codysnider / tt-rss

classes/rpc.php

Spacing +7 added lines, -7 removed lines

@@ -237,7 +237,7 @@ 
 					$new_feed_id = $row['id'];
 				} else {
 					$row = $this->pdo->query("SELECT MAX(id) AS id FROM ttrss_archived_feeds")->fetch();
-					$new_feed_id = (int)$row['id'] + 1;
+					$new_feed_id = (int) $row['id'] + 1;
 
 					$sth = $this->pdo->prepare("INSERT INTO ttrss_archived_feeds
 						(id, owner_uid, title, feed_url, site_url, created)
@@ -287,7 +287,7 @@ 
 	/* GET["cmode"] = 0 - mark as read, 1 - as unread, 2 - toggle */
 	public function catchupSelected() {
 		$ids = explode(",", clean($_REQUEST["ids"]));
-		$cmode = (int)clean($_REQUEST["cmode"]);
+		$cmode = (int) clean($_REQUEST["cmode"]);
 
 		Article::catchupArticlesById($ids, $cmode);
 
@@ -296,7 +296,7 @@ 
 
 	public function markSelected() {
 		$ids = explode(",", clean($_REQUEST["ids"]));
-		$cmode = (int)clean($_REQUEST["cmode"]);
+		$cmode = (int) clean($_REQUEST["cmode"]);
 
 		$this->markArticlesById($ids, $cmode);
 
@@ -305,7 +305,7 @@ 
 
 	public function publishSelected() {
 		$ids = explode(",", clean($_REQUEST["ids"]));
-		$cmode = (int)clean($_REQUEST["cmode"]);
+		$cmode = (int) clean($_REQUEST["cmode"]);
 
 		$this->publishArticlesById($ids, $cmode);
 
@@ -342,7 +342,7 @@ 
 
 		print "<ul>";
 		while ($line = $sth->fetch()) {
-			print "<li>" . $line["caption"] . "</li>";
+			print "<li>".$line["caption"]."</li>";
 		}
 		print "</ul>";
 	}
@@ -578,7 +578,7 @@ 
 
 		if ($msg) {
 			Logger::get()->log_error(E_USER_WARNING,
-				$msg, 'client-js:' . $file, $line, $context);
+				$msg, 'client-js:'.$file, $line, $context);
 
 			echo json_encode(array("message" => "HOST_ERROR_LOGGED"));
 		} else {
@@ -602,7 +602,7 @@ 
 				$content = json_decode($content, true);
 
 				if ($content && isset($content["changeset"])) {
-					if ($git_timestamp < (int)$content["changeset"]["timestamp"] &&
+					if ($git_timestamp < (int) $content["changeset"]["timestamp"] &&
 						$git_commit != $content["changeset"]["id"]) {
 
 						$rv = $content["changeset"];

Indentation +387 added lines, -387 removed lines

@@ -1,435 +1,435 @@ 
 <?php
 class RPC extends Handler_Protected {
 
-	public function csrf_ignore($method) {
-		$csrf_ignored = array("sanitycheck", "completelabels", "saveprofile");
+    public function csrf_ignore($method) {
+        $csrf_ignored = array("sanitycheck", "completelabels", "saveprofile");
 
-		return array_search($method, $csrf_ignored) !== false;
-	}
+        return array_search($method, $csrf_ignored) !== false;
+    }
 
-	public function setprofile() {
-		$_SESSION["profile"] = (int) clean($_REQUEST["id"]);
+    public function setprofile() {
+        $_SESSION["profile"] = (int) clean($_REQUEST["id"]);
 
-		// default value
-		if (!$_SESSION["profile"]) $_SESSION["profile"] = null;
-	}
+        // default value
+        if (!$_SESSION["profile"]) $_SESSION["profile"] = null;
+    }
 
-	public function remprofiles() {
-		$ids = explode(",", trim(clean($_REQUEST["ids"])));
+    public function remprofiles() {
+        $ids = explode(",", trim(clean($_REQUEST["ids"])));
 
-		foreach ($ids as $id) {
-			if ($_SESSION["profile"] != $id) {
-				$sth = $this->pdo->prepare("DELETE FROM ttrss_settings_profiles WHERE id = ? AND
+        foreach ($ids as $id) {
+            if ($_SESSION["profile"] != $id) {
+                $sth = $this->pdo->prepare("DELETE FROM ttrss_settings_profiles WHERE id = ? AND
 							owner_uid = ?");
-				$sth->execute([$id, $_SESSION['uid']]);
-			}
-		}
-	}
+                $sth->execute([$id, $_SESSION['uid']]);
+            }
+        }
+    }
 
-	// Silent
-	public function addprofile() {
-		$title = trim(clean($_REQUEST["title"]));
+    // Silent
+    public function addprofile() {
+        $title = trim(clean($_REQUEST["title"]));
 
-		if ($title) {
-			$this->pdo->beginTransaction();
+        if ($title) {
+            $this->pdo->beginTransaction();
 
-			$sth = $this->pdo->prepare("SELECT id FROM ttrss_settings_profiles
+            $sth = $this->pdo->prepare("SELECT id FROM ttrss_settings_profiles
 				WHERE title = ? AND owner_uid = ?");
-			$sth->execute([$title, $_SESSION['uid']]);
+            $sth->execute([$title, $_SESSION['uid']]);
 
-			if (!$sth->fetch()) {
+            if (!$sth->fetch()) {
 
-				$sth = $this->pdo->prepare("INSERT INTO ttrss_settings_profiles (title, owner_uid)
+                $sth = $this->pdo->prepare("INSERT INTO ttrss_settings_profiles (title, owner_uid)
 							VALUES (?, ?)");
 
-				$sth->execute([$title, $_SESSION['uid']]);
+                $sth->execute([$title, $_SESSION['uid']]);
 
-				$sth = $this->pdo->prepare("SELECT id FROM ttrss_settings_profiles WHERE
+                $sth = $this->pdo->prepare("SELECT id FROM ttrss_settings_profiles WHERE
 					title = ? AND owner_uid = ?");
-				$sth->execute([$title, $_SESSION['uid']]);
+                $sth->execute([$title, $_SESSION['uid']]);
 
-				if ($row = $sth->fetch()) {
-					$profile_id = $row['id'];
+                if ($row = $sth->fetch()) {
+                    $profile_id = $row['id'];
 
-					if ($profile_id) {
-						initialize_user_prefs($_SESSION["uid"], $profile_id);
-					}
-				}
-			}
+                    if ($profile_id) {
+                        initialize_user_prefs($_SESSION["uid"], $profile_id);
+                    }
+                }
+            }
 
-			$this->pdo->commit();
-		}
-	}
+            $this->pdo->commit();
+        }
+    }
 
-	public function saveprofile() {
-		$id = clean($_REQUEST["id"]);
-		$title = trim(clean($_REQUEST["value"]));
+    public function saveprofile() {
+        $id = clean($_REQUEST["id"]);
+        $title = trim(clean($_REQUEST["value"]));
 
-		if ($id == 0) {
-			print __("Default profile");
-			return;
-		}
+        if ($id == 0) {
+            print __("Default profile");
+            return;
+        }
 
-		if ($title) {
-			$sth = $this->pdo->prepare("UPDATE ttrss_settings_profiles
+        if ($title) {
+            $sth = $this->pdo->prepare("UPDATE ttrss_settings_profiles
 				SET title = ? WHERE id = ? AND
 					owner_uid = ?");
 
-			$sth->execute([$title, $id, $_SESSION['uid']]);
-			print $title;
-		}
-	}
+            $sth->execute([$title, $id, $_SESSION['uid']]);
+            print $title;
+        }
+    }
 
-	// Silent
-	public function remarchive() {
-		$ids = explode(",", clean($_REQUEST["ids"]));
+    // Silent
+    public function remarchive() {
+        $ids = explode(",", clean($_REQUEST["ids"]));
 
-		$sth = $this->pdo->prepare("DELETE FROM ttrss_archived_feeds WHERE
+        $sth = $this->pdo->prepare("DELETE FROM ttrss_archived_feeds WHERE
 		  		(SELECT COUNT(*) FROM ttrss_user_entries
 					WHERE orig_feed_id = :id) = 0 AND
 						id = :id AND owner_uid = :uid");
 
-		foreach ($ids as $id) {
-			$sth->execute([":id" => $id, ":uid" => $_SESSION['uid']]);
-		}
-	}
+        foreach ($ids as $id) {
+            $sth->execute([":id" => $id, ":uid" => $_SESSION['uid']]);
+        }
+    }
 
-	public function addfeed() {
-		$feed = clean($_REQUEST['feed']);
-		$cat = clean($_REQUEST['cat']);
-		$need_auth = isset($_REQUEST['need_auth']);
-		$login = $need_auth ? clean($_REQUEST['login']) : '';
-		$pass = $need_auth ? trim(clean($_REQUEST['pass'])) : '';
+    public function addfeed() {
+        $feed = clean($_REQUEST['feed']);
+        $cat = clean($_REQUEST['cat']);
+        $need_auth = isset($_REQUEST['need_auth']);
+        $login = $need_auth ? clean($_REQUEST['login']) : '';
+        $pass = $need_auth ? trim(clean($_REQUEST['pass'])) : '';
 
-		$rc = Feeds::subscribe_to_feed($feed, $cat, $login, $pass);
+        $rc = Feeds::subscribe_to_feed($feed, $cat, $login, $pass);
 
-		print json_encode(array("result" => $rc));
-	}
+        print json_encode(array("result" => $rc));
+    }
 
-	public function togglepref() {
-		$key = clean($_REQUEST["key"]);
-		set_pref($key, !get_pref($key));
-		$value = get_pref($key);
+    public function togglepref() {
+        $key = clean($_REQUEST["key"]);
+        set_pref($key, !get_pref($key));
+        $value = get_pref($key);
 
-		print json_encode(array("param" =>$key, "value" => $value));
-	}
+        print json_encode(array("param" =>$key, "value" => $value));
+    }
 
-	public function setpref() {
-		// set_pref escapes input, so no need to double escape it here
-		$key = clean($_REQUEST['key']);
-		$value = $_REQUEST['value'];
+    public function setpref() {
+        // set_pref escapes input, so no need to double escape it here
+        $key = clean($_REQUEST['key']);
+        $value = $_REQUEST['value'];
 
-		set_pref($key, $value, false, $key != 'USER_STYLESHEET');
+        set_pref($key, $value, false, $key != 'USER_STYLESHEET');
 
-		print json_encode(array("param" =>$key, "value" => $value));
-	}
+        print json_encode(array("param" =>$key, "value" => $value));
+    }
 
-	public function mark() {
-		$mark = clean($_REQUEST["mark"]);
-		$id = clean($_REQUEST["id"]);
+    public function mark() {
+        $mark = clean($_REQUEST["mark"]);
+        $id = clean($_REQUEST["id"]);
 
-		$sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET marked = ?,
+        $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET marked = ?,
 					last_marked = NOW()
 					WHERE ref_id = ? AND owner_uid = ?");
 
-		$sth->execute([$mark, $id, $_SESSION['uid']]);
+        $sth->execute([$mark, $id, $_SESSION['uid']]);
 
-		print json_encode(array("message" => "UPDATE_COUNTERS"));
-	}
+        print json_encode(array("message" => "UPDATE_COUNTERS"));
+    }
 
-	public function delete() {
-		$ids = explode(",", clean($_REQUEST["ids"]));
-		$ids_qmarks = arr_qmarks($ids);
+    public function delete() {
+        $ids = explode(",", clean($_REQUEST["ids"]));
+        $ids_qmarks = arr_qmarks($ids);
 
-		$sth = $this->pdo->prepare("DELETE FROM ttrss_user_entries
+        $sth = $this->pdo->prepare("DELETE FROM ttrss_user_entries
 			WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
-		$sth->execute(array_merge($ids, [$_SESSION['uid']]));
+        $sth->execute(array_merge($ids, [$_SESSION['uid']]));
 
-		Article::purge_orphans();
+        Article::purge_orphans();
 
-		print json_encode(array("message" => "UPDATE_COUNTERS"));
-	}
+        print json_encode(array("message" => "UPDATE_COUNTERS"));
+    }
 
-	public function unarchive() {
-		$ids = explode(",", clean($_REQUEST["ids"]));
+    public function unarchive() {
+        $ids = explode(",", clean($_REQUEST["ids"]));
 
-		foreach ($ids as $id) {
-			$this->pdo->beginTransaction();
+        foreach ($ids as $id) {
+            $this->pdo->beginTransaction();
 
-			$sth = $this->pdo->prepare("SELECT feed_url,site_url,title FROM ttrss_archived_feeds
+            $sth = $this->pdo->prepare("SELECT feed_url,site_url,title FROM ttrss_archived_feeds
 				WHERE id = (SELECT orig_feed_id FROM ttrss_user_entries WHERE ref_id = :id
 				AND owner_uid = :uid) AND owner_uid = :uid");
-			$sth->execute([":uid" => $_SESSION['uid'], ":id" => $id]);
+            $sth->execute([":uid" => $_SESSION['uid'], ":id" => $id]);
 
-			if ($row = $sth->fetch()) {
-				$feed_url = $row['feed_url'];
-				$site_url = $row['site_url'];
-				$title = $row['title'];
+            if ($row = $sth->fetch()) {
+                $feed_url = $row['feed_url'];
+                $site_url = $row['site_url'];
+                $title = $row['title'];
 
-				$sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE feed_url = ?
+                $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE feed_url = ?
 					AND owner_uid = ?");
-				$sth->execute([$feed_url, $_SESSION['uid']]);
+                $sth->execute([$feed_url, $_SESSION['uid']]);
 
-				if ($row = $sth->fetch()) {
-					$feed_id = $row["id"];
-				} else {
-					if (!$title) $title = '[Unknown]';
+                if ($row = $sth->fetch()) {
+                    $feed_id = $row["id"];
+                } else {
+                    if (!$title) $title = '[Unknown]';
 
-					$sth = $this->pdo->prepare("INSERT INTO ttrss_feeds
+                    $sth = $this->pdo->prepare("INSERT INTO ttrss_feeds
 							(owner_uid,feed_url,site_url,title,cat_id,auth_login,auth_pass,update_method)
 							VALUES (?, ?, ?, ?, NULL, '', '', 0)");
-					$sth->execute([$_SESSION['uid'], $feed_url, $site_url, $title]);
+                    $sth->execute([$_SESSION['uid'], $feed_url, $site_url, $title]);
 
-					$sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE feed_url = ?
+                    $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE feed_url = ?
 						AND owner_uid = ?");
-					$sth->execute([$feed_url, $_SESSION['uid']]);
+                    $sth->execute([$feed_url, $_SESSION['uid']]);
 
-					if ($row = $sth->fetch()) {
-						$feed_id = $row['id'];
-					}
-				}
+                    if ($row = $sth->fetch()) {
+                        $feed_id = $row['id'];
+                    }
+                }
 
-				if ($feed_id) {
-					$sth = $this->pdo->prepare("UPDATE ttrss_user_entries
+                if ($feed_id) {
+                    $sth = $this->pdo->prepare("UPDATE ttrss_user_entries
 						SET feed_id = ?, orig_feed_id = NULL
 						WHERE ref_id = ? AND owner_uid = ?");
-					$sth->execute([$feed_id, $id, $_SESSION['uid']]);
-				}
-			}
+                    $sth->execute([$feed_id, $id, $_SESSION['uid']]);
+                }
+            }
 
-			$this->pdo->commit();
-		}
+            $this->pdo->commit();
+        }
 
-		print json_encode(array("message" => "UPDATE_COUNTERS"));
-	}
+        print json_encode(array("message" => "UPDATE_COUNTERS"));
+    }
 
-	public function archive() {
-		$ids = explode(",", clean($_REQUEST["ids"]));
+    public function archive() {
+        $ids = explode(",", clean($_REQUEST["ids"]));
 
-		foreach ($ids as $id) {
-			$this->archive_article($id, $_SESSION["uid"]);
-		}
+        foreach ($ids as $id) {
+            $this->archive_article($id, $_SESSION["uid"]);
+        }
 
-		print json_encode(array("message" => "UPDATE_COUNTERS"));
-	}
+        print json_encode(array("message" => "UPDATE_COUNTERS"));
+    }
 
-	private function archive_article($id, $owner_uid) {
-		$this->pdo->beginTransaction();
+    private function archive_article($id, $owner_uid) {
+        $this->pdo->beginTransaction();
 
-		if (!$owner_uid) $owner_uid = $_SESSION['uid'];
+        if (!$owner_uid) $owner_uid = $_SESSION['uid'];
 
-		$sth = $this->pdo->prepare("SELECT feed_id FROM ttrss_user_entries
+        $sth = $this->pdo->prepare("SELECT feed_id FROM ttrss_user_entries
 			WHERE ref_id = ? AND owner_uid = ?");
-		$sth->execute([$id, $owner_uid]);
+        $sth->execute([$id, $owner_uid]);
 
-		if ($row = $sth->fetch()) {
+        if ($row = $sth->fetch()) {
 
-			/* prepare the archived table */
+            /* prepare the archived table */
 
-			$feed_id = (int) $row['feed_id'];
+            $feed_id = (int) $row['feed_id'];
 
-			if ($feed_id) {
-				$sth = $this->pdo->prepare("SELECT id FROM ttrss_archived_feeds
+            if ($feed_id) {
+                $sth = $this->pdo->prepare("SELECT id FROM ttrss_archived_feeds
 					WHERE id = ? AND owner_uid = ?");
-				$sth->execute([$feed_id, $owner_uid]);
+                $sth->execute([$feed_id, $owner_uid]);
 
-				if ($row = $sth->fetch()) {
-					$new_feed_id = $row['id'];
-				} else {
-					$row = $this->pdo->query("SELECT MAX(id) AS id FROM ttrss_archived_feeds")->fetch();
-					$new_feed_id = (int)$row['id'] + 1;
+                if ($row = $sth->fetch()) {
+                    $new_feed_id = $row['id'];
+                } else {
+                    $row = $this->pdo->query("SELECT MAX(id) AS id FROM ttrss_archived_feeds")->fetch();
+                    $new_feed_id = (int)$row['id'] + 1;
 
-					$sth = $this->pdo->prepare("INSERT INTO ttrss_archived_feeds
+                    $sth = $this->pdo->prepare("INSERT INTO ttrss_archived_feeds
 						(id, owner_uid, title, feed_url, site_url, created)
 							SELECT ?, owner_uid, title, feed_url, site_url, NOW() from ttrss_feeds
 							  	WHERE id = ?");
 
-					$sth->execute([$new_feed_id, $feed_id]);
-				}
+                    $sth->execute([$new_feed_id, $feed_id]);
+                }
 
-				$sth = $this->pdo->prepare("UPDATE ttrss_user_entries
+                $sth = $this->pdo->prepare("UPDATE ttrss_user_entries
 					SET orig_feed_id = ?, feed_id = NULL
 					WHERE ref_id = ? AND owner_uid = ?");
-				$sth->execute([$new_feed_id, $id, $owner_uid]);
-			}
-		}
+                $sth->execute([$new_feed_id, $id, $owner_uid]);
+            }
+        }
 
-		$this->pdo->commit();
-	}
+        $this->pdo->commit();
+    }
 
-	public function publ() {
-		$pub = clean($_REQUEST["pub"]);
-		$id = clean($_REQUEST["id"]);
+    public function publ() {
+        $pub = clean($_REQUEST["pub"]);
+        $id = clean($_REQUEST["id"]);
 
-		$sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
+        $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
 			published = ?, last_published = NOW()
 			WHERE ref_id = ? AND owner_uid = ?");
 
-		$sth->execute([$pub, $id, $_SESSION['uid']]);
+        $sth->execute([$pub, $id, $_SESSION['uid']]);
 
-		print json_encode(array("message" => "UPDATE_COUNTERS"));
-	}
+        print json_encode(array("message" => "UPDATE_COUNTERS"));
+    }
 
-	public function getAllCounters() {
-		@$seq = (int) $_REQUEST['seq'];
+    public function getAllCounters() {
+        @$seq = (int) $_REQUEST['seq'];
 
-		$reply = [
-			'counters' => Counters::getAllCounters(),
-			'seq' => $seq
-		];
+        $reply = [
+            'counters' => Counters::getAllCounters(),
+            'seq' => $seq
+        ];
 
-		if ($seq % 2 == 0)
-			$reply['runtime-info'] = make_runtime_info();
+        if ($seq % 2 == 0)
+            $reply['runtime-info'] = make_runtime_info();
 
-		print json_encode($reply);
-	}
+        print json_encode($reply);
+    }
 
-	/* GET["cmode"] = 0 - mark as read, 1 - as unread, 2 - toggle */
-	public function catchupSelected() {
-		$ids = explode(",", clean($_REQUEST["ids"]));
-		$cmode = (int)clean($_REQUEST["cmode"]);
+    /* GET["cmode"] = 0 - mark as read, 1 - as unread, 2 - toggle */
+    public function catchupSelected() {
+        $ids = explode(",", clean($_REQUEST["ids"]));
+        $cmode = (int)clean($_REQUEST["cmode"]);
 
-		Article::catchupArticlesById($ids, $cmode);
+        Article::catchupArticlesById($ids, $cmode);
 
-		print json_encode(array("message" => "UPDATE_COUNTERS", "ids" => $ids));
-	}
+        print json_encode(array("message" => "UPDATE_COUNTERS", "ids" => $ids));
+    }
 
-	public function markSelected() {
-		$ids = explode(",", clean($_REQUEST["ids"]));
-		$cmode = (int)clean($_REQUEST["cmode"]);
+    public function markSelected() {
+        $ids = explode(",", clean($_REQUEST["ids"]));
+        $cmode = (int)clean($_REQUEST["cmode"]);
 
-		$this->markArticlesById($ids, $cmode);
+        $this->markArticlesById($ids, $cmode);
 
-		print json_encode(array("message" => "UPDATE_COUNTERS"));
-	}
+        print json_encode(array("message" => "UPDATE_COUNTERS"));
+    }
 
-	public function publishSelected() {
-		$ids = explode(",", clean($_REQUEST["ids"]));
-		$cmode = (int)clean($_REQUEST["cmode"]);
+    public function publishSelected() {
+        $ids = explode(",", clean($_REQUEST["ids"]));
+        $cmode = (int)clean($_REQUEST["cmode"]);
 
-		$this->publishArticlesById($ids, $cmode);
+        $this->publishArticlesById($ids, $cmode);
 
-		print json_encode(array("message" => "UPDATE_COUNTERS"));
-	}
+        print json_encode(array("message" => "UPDATE_COUNTERS"));
+    }
 
-	public function sanityCheck() {
-		$_SESSION["hasAudio"] = clean($_REQUEST["hasAudio"]) === "true";
-		$_SESSION["hasSandbox"] = clean($_REQUEST["hasSandbox"]) === "true";
-		$_SESSION["hasMp3"] = clean($_REQUEST["hasMp3"]) === "true";
-		$_SESSION["clientTzOffset"] = clean($_REQUEST["clientTzOffset"]);
+    public function sanityCheck() {
+        $_SESSION["hasAudio"] = clean($_REQUEST["hasAudio"]) === "true";
+        $_SESSION["hasSandbox"] = clean($_REQUEST["hasSandbox"]) === "true";
+        $_SESSION["hasMp3"] = clean($_REQUEST["hasMp3"]) === "true";
+        $_SESSION["clientTzOffset"] = clean($_REQUEST["clientTzOffset"]);
 
-		$reply = array();
+        $reply = array();
 
-		$reply['error'] = sanity_check();
+        $reply['error'] = sanity_check();
 
-		if ($reply['error']['code'] == 0) {
-			$reply['init-params'] = make_init_params();
-			$reply['runtime-info'] = make_runtime_info();
-		}
+        if ($reply['error']['code'] == 0) {
+            $reply['init-params'] = make_init_params();
+            $reply['runtime-info'] = make_runtime_info();
+        }
 
-		print json_encode($reply);
-	}
+        print json_encode($reply);
+    }
 
-	public function completeLabels() {
-		$search = clean($_REQUEST["search"]);
+    public function completeLabels() {
+        $search = clean($_REQUEST["search"]);
 
-		$sth = $this->pdo->prepare("SELECT DISTINCT caption FROM
+        $sth = $this->pdo->prepare("SELECT DISTINCT caption FROM
 				ttrss_labels2
 				WHERE owner_uid = ? AND
 				LOWER(caption) LIKE LOWER(?) ORDER BY caption
 				LIMIT 5");
-		$sth->execute([$_SESSION['uid'], "%$search%"]);
+        $sth->execute([$_SESSION['uid'], "%$search%"]);
 
-		print "<ul>";
-		while ($line = $sth->fetch()) {
-			print "<li>" . $line["caption"] . "</li>";
-		}
-		print "</ul>";
-	}
+        print "<ul>";
+        while ($line = $sth->fetch()) {
+            print "<li>" . $line["caption"] . "</li>";
+        }
+        print "</ul>";
+    }
 
-	// Silent
-	public function massSubscribe() {
+    // Silent
+    public function massSubscribe() {
 
-		$payload = json_decode(clean($_REQUEST["payload"]), false);
-		$mode = clean($_REQUEST["mode"]);
+        $payload = json_decode(clean($_REQUEST["payload"]), false);
+        $mode = clean($_REQUEST["mode"]);
 
-		if (!$payload || !is_array($payload)) return;
+        if (!$payload || !is_array($payload)) return;
 
-		if ($mode == 1) {
-			foreach ($payload as $feed) {
+        if ($mode == 1) {
+            foreach ($payload as $feed) {
 
-				$title = $feed[0];
-				$feed_url = $feed[1];
+                $title = $feed[0];
+                $feed_url = $feed[1];
 
-				$sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE
+                $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE
 					feed_url = ? AND owner_uid = ?");
-				$sth->execute([$feed_url, $_SESSION['uid']]);
+                $sth->execute([$feed_url, $_SESSION['uid']]);
 
-				if (!$sth->fetch()) {
-					$sth = $this->pdo->prepare("INSERT INTO ttrss_feeds
+                if (!$sth->fetch()) {
+                    $sth = $this->pdo->prepare("INSERT INTO ttrss_feeds
 									(owner_uid,feed_url,title,cat_id,site_url)
 									VALUES (?, ?, ?, NULL, '')");
 
-					$sth->execute([$_SESSION['uid'], $feed_url, $title]);
-				}
-			}
-		} else if ($mode == 2) {
-			// feed archive
-			foreach ($payload as $id) {
-				$sth = $this->pdo->prepare("SELECT * FROM ttrss_archived_feeds
+                    $sth->execute([$_SESSION['uid'], $feed_url, $title]);
+                }
+            }
+        } else if ($mode == 2) {
+            // feed archive
+            foreach ($payload as $id) {
+                $sth = $this->pdo->prepare("SELECT * FROM ttrss_archived_feeds
 					WHERE id = ? AND owner_uid = ?");
-				$sth->execute([$id, $_SESSION['uid']]);
+                $sth->execute([$id, $_SESSION['uid']]);
 
-				if ($row = $sth->fetch()) {
-					$site_url = $row['site_url'];
-					$feed_url = $row['feed_url'];
-					$title = $row['title'];
+                if ($row = $sth->fetch()) {
+                    $site_url = $row['site_url'];
+                    $feed_url = $row['feed_url'];
+                    $title = $row['title'];
 
-					$sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE
+                    $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE
 						feed_url = ? AND owner_uid = ?");
-					$sth->execute([$feed_url, $_SESSION['uid']]);
+                    $sth->execute([$feed_url, $_SESSION['uid']]);
 
-					if (!$sth->fetch()) {
-						$sth = $this->pdo->prepare("INSERT INTO ttrss_feeds
+                    if (!$sth->fetch()) {
+                        $sth = $this->pdo->prepare("INSERT INTO ttrss_feeds
 								(owner_uid,feed_url,title,cat_id,site_url)
 									VALUES (?, ?, ?, NULL, ?)");
 
-						$sth->execute([$_SESSION['uid'], $feed_url, $title, $site_url]);
-					}
-				}
-			}
-		}
-	}
+                        $sth->execute([$_SESSION['uid'], $feed_url, $title, $site_url]);
+                    }
+                }
+            }
+        }
+    }
 
-	public function catchupFeed() {
-		$feed_id = clean($_REQUEST['feed_id']);
-		$is_cat = clean($_REQUEST['is_cat']) == "true";
-		$mode = clean($_REQUEST['mode']);
-		$search_query = clean($_REQUEST['search_query']);
-		$search_lang = clean($_REQUEST['search_lang']);
+    public function catchupFeed() {
+        $feed_id = clean($_REQUEST['feed_id']);
+        $is_cat = clean($_REQUEST['is_cat']) == "true";
+        $mode = clean($_REQUEST['mode']);
+        $search_query = clean($_REQUEST['search_query']);
+        $search_lang = clean($_REQUEST['search_lang']);
 
-		Feeds::catchup_feed($feed_id, $is_cat, false, $mode, [$search_query, $search_lang]);
+        Feeds::catchup_feed($feed_id, $is_cat, false, $mode, [$search_query, $search_lang]);
 
-		// return counters here synchronously so that frontend can figure out next unread feed properly
-		print json_encode(['counters' => Counters::getAllCounters()]);
+        // return counters here synchronously so that frontend can figure out next unread feed properly
+        print json_encode(['counters' => Counters::getAllCounters()]);
 
-		//print json_encode(array("message" => "UPDATE_COUNTERS"));
-	}
+        //print json_encode(array("message" => "UPDATE_COUNTERS"));
+    }
 
-	public function setpanelmode() {
-		$wide = (int) clean($_REQUEST["wide"]);
+    public function setpanelmode() {
+        $wide = (int) clean($_REQUEST["wide"]);
 
-		setcookie("ttrss_widescreen", $wide,
-			time() + COOKIE_LIFETIME_LONG);
+        setcookie("ttrss_widescreen", $wide,
+            time() + COOKIE_LIFETIME_LONG);
 
-		print json_encode(array("wide" => $wide));
-	}
+        print json_encode(array("wide" => $wide));
+    }
 
-	public static function updaterandomfeed_real() {
+    public static function updaterandomfeed_real() {
 
-		// Test if the feed need a update (update interval exceded).
-		if (DB_TYPE == "pgsql") {
-			$update_limit_qpart = "AND ((
+        // Test if the feed need a update (update interval exceded).
+        if (DB_TYPE == "pgsql") {
+            $update_limit_qpart = "AND ((
 					ttrss_feeds.update_interval = 0
 					AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
 				) OR (
@@ -437,8 +437,8 @@ 
 					AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
 				) OR ttrss_feeds.last_updated IS NULL
 				OR last_updated = '1970-01-01 00:00:00')";
-		} else {
-			$update_limit_qpart = "AND ((
+        } else {
+            $update_limit_qpart = "AND ((
 					ttrss_feeds.update_interval = 0
 					AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
 				) OR (
@@ -446,28 +446,28 @@ 
 					AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
 				) OR ttrss_feeds.last_updated IS NULL
 				OR last_updated = '1970-01-01 00:00:00')";
-		}
+        }
 
-		// Test if feed is currently being updated by another process.
-		if (DB_TYPE == "pgsql") {
-			$updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '5 minutes')";
-		} else {
-			$updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 5 MINUTE))";
-		}
+        // Test if feed is currently being updated by another process.
+        if (DB_TYPE == "pgsql") {
+            $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '5 minutes')";
+        } else {
+            $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 5 MINUTE))";
+        }
 
-		$random_qpart = sql_random_function();
+        $random_qpart = sql_random_function();
 
-		$pdo = Db::pdo();
+        $pdo = Db::pdo();
 
-		// we could be invoked from public.php with no active session
-		if ($_SESSION["uid"]) {
-			$owner_check_qpart = "AND ttrss_feeds.owner_uid = ".$pdo->quote($_SESSION["uid"]);
-		} else {
-			$owner_check_qpart = "";
-		}
+        // we could be invoked from public.php with no active session
+        if ($_SESSION["uid"]) {
+            $owner_check_qpart = "AND ttrss_feeds.owner_uid = ".$pdo->quote($_SESSION["uid"]);
+        } else {
+            $owner_check_qpart = "";
+        }
 
-		// We search for feed needing update.
-		$res = $pdo->query("SELECT ttrss_feeds.feed_url,ttrss_feeds.id
+        // We search for feed needing update.
+        $res = $pdo->query("SELECT ttrss_feeds.feed_url,ttrss_feeds.id
 			FROM
 				ttrss_feeds, ttrss_users, ttrss_user_prefs
 			WHERE
@@ -479,139 +479,139 @@ 
 				$updstart_thresh_qpart
 			ORDER BY $random_qpart LIMIT 30");
 
-		$num_updated = 0;
+        $num_updated = 0;
 
-		$tstart = time();
+        $tstart = time();
 
-		while ($line = $res->fetch()) {
-			$feed_id = $line["id"];
+        while ($line = $res->fetch()) {
+            $feed_id = $line["id"];
 
-			if (time() - $tstart < ini_get("max_execution_time") * 0.7) {
-				RSSUtils::update_rss_feed($feed_id, true);
-				++$num_updated;
-			} else {
-				break;
-			}
-		}
+            if (time() - $tstart < ini_get("max_execution_time") * 0.7) {
+                RSSUtils::update_rss_feed($feed_id, true);
+                ++$num_updated;
+            } else {
+                break;
+            }
+        }
 
-		// Purge orphans and cleanup tags
-		Article::purge_orphans();
-		//cleanup_tags(14, 50000);
+        // Purge orphans and cleanup tags
+        Article::purge_orphans();
+        //cleanup_tags(14, 50000);
 
-		if ($num_updated > 0) {
-			print json_encode(array("message" => "UPDATE_COUNTERS",
-				"num_updated" => $num_updated));
-		} else {
-			print json_encode(array("message" => "NOTHING_TO_UPDATE"));
-		}
+        if ($num_updated > 0) {
+            print json_encode(array("message" => "UPDATE_COUNTERS",
+                "num_updated" => $num_updated));
+        } else {
+            print json_encode(array("message" => "NOTHING_TO_UPDATE"));
+        }
 
-	}
+    }
 
-	public function updaterandomfeed() {
-		RPC::updaterandomfeed_real();
-	}
+    public function updaterandomfeed() {
+        RPC::updaterandomfeed_real();
+    }
 
-	private function markArticlesById($ids, $cmode) {
+    private function markArticlesById($ids, $cmode) {
 
-		$ids_qmarks = arr_qmarks($ids);
+        $ids_qmarks = arr_qmarks($ids);
 
-		if ($cmode == 0) {
-			$sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
+        if ($cmode == 0) {
+            $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
 				marked = false, last_marked = NOW()
 					WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
-		} else if ($cmode == 1) {
-			$sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
+        } else if ($cmode == 1) {
+            $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
 				marked = true, last_marked = NOW()
 					WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
-		} else {
-			$sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
+        } else {
+            $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
 				marked = NOT marked,last_marked = NOW()
 					WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
-		}
+        }
 
-		$sth->execute(array_merge($ids, [$_SESSION['uid']]));
-	}
+        $sth->execute(array_merge($ids, [$_SESSION['uid']]));
+    }
 
-	private function publishArticlesById($ids, $cmode) {
+    private function publishArticlesById($ids, $cmode) {
 
-		$ids_qmarks = arr_qmarks($ids);
+        $ids_qmarks = arr_qmarks($ids);
 
-		if ($cmode == 0) {
-			$sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
+        if ($cmode == 0) {
+            $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
 				published = false, last_published = NOW()
 					WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
-		} else if ($cmode == 1) {
-			$sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
+        } else if ($cmode == 1) {
+            $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
 				published = true, last_published = NOW()
 					WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
-		} else {
-			$sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
+        } else {
+            $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
 				published = NOT published,last_published = NOW()
 					WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
-		}
+        }
 
-		$sth->execute(array_merge($ids, [$_SESSION['uid']]));
-	}
+        $sth->execute(array_merge($ids, [$_SESSION['uid']]));
+    }
 
-	public function getlinktitlebyid() {
-		$id = clean($_REQUEST['id']);
+    public function getlinktitlebyid() {
+        $id = clean($_REQUEST['id']);
 
-		$sth = $this->pdo->prepare("SELECT link, title FROM ttrss_entries, ttrss_user_entries
+        $sth = $this->pdo->prepare("SELECT link, title FROM ttrss_entries, ttrss_user_entries
 			WHERE ref_id = ? AND ref_id = id AND owner_uid = ?");
-		$sth->execute([$id, $_SESSION['uid']]);
+        $sth->execute([$id, $_SESSION['uid']]);
 
-		if ($row = $sth->fetch()) {
-			$link = $row['link'];
-			$title = $row['title'];
+        if ($row = $sth->fetch()) {
+            $link = $row['link'];
+            $title = $row['title'];
 
-			echo json_encode(array("link" => $link, "title" => $title));
-		} else {
-			echo json_encode(array("error" => "ARTICLE_NOT_FOUND"));
-		}
-	}
+            echo json_encode(array("link" => $link, "title" => $title));
+        } else {
+            echo json_encode(array("error" => "ARTICLE_NOT_FOUND"));
+        }
+    }
 
-	public function log() {
-		$msg = clean($_REQUEST['msg']);
-		$file = clean_filename($_REQUEST['file']);
-		$line = (int) clean($_REQUEST['line']);
-		$context = clean($_REQUEST['context']);
+    public function log() {
+        $msg = clean($_REQUEST['msg']);
+        $file = clean_filename($_REQUEST['file']);
+        $line = (int) clean($_REQUEST['line']);
+        $context = clean($_REQUEST['context']);
 
-		if ($msg) {
-			Logger::get()->log_error(E_USER_WARNING,
-				$msg, 'client-js:' . $file, $line, $context);
+        if ($msg) {
+            Logger::get()->log_error(E_USER_WARNING,
+                $msg, 'client-js:' . $file, $line, $context);
 
-			echo json_encode(array("message" => "HOST_ERROR_LOGGED"));
-		} else {
-			echo json_encode(array("error" => "MESSAGE_NOT_FOUND"));
-		}
+            echo json_encode(array("message" => "HOST_ERROR_LOGGED"));
+        } else {
+            echo json_encode(array("error" => "MESSAGE_NOT_FOUND"));
+        }
 
-	}
+    }
 
-	public function checkforupdates() {
-		$rv = [];
+    public function checkforupdates() {
+        $rv = [];
 
-		$git_timestamp = false;
-		$git_commit = false;
+        $git_timestamp = false;
+        $git_commit = false;
 
-		get_version($git_commit, $git_timestamp);
+        get_version($git_commit, $git_timestamp);
 
-		if (CHECK_FOR_UPDATES && $_SESSION["access_level"] >= 10 && $git_timestamp) {
-			$content = @fetch_file_contents(["url" => "https://srv.tt-rss.org/version.json"]);
+        if (CHECK_FOR_UPDATES && $_SESSION["access_level"] >= 10 && $git_timestamp) {
+            $content = @fetch_file_contents(["url" => "https://srv.tt-rss.org/version.json"]);
 
-			if ($content) {
-				$content = json_decode($content, true);
+            if ($content) {
+                $content = json_decode($content, true);
 
-				if ($content && isset($content["changeset"])) {
-					if ($git_timestamp < (int)$content["changeset"]["timestamp"] &&
-						$git_commit != $content["changeset"]["id"]) {
+                if ($content && isset($content["changeset"])) {
+                    if ($git_timestamp < (int)$content["changeset"]["timestamp"] &&
+                        $git_commit != $content["changeset"]["id"]) {
 
-						$rv = $content["changeset"];
-					}
-				}
-			}
-		}
+                        $rv = $content["changeset"];
+                    }
+                }
+            }
+        }
 
-		print json_encode($rv);
-	}
+        print json_encode($rv);
+    }
 
 }

Braces +15 added lines, -6 removed lines

@@ -11,7 +11,9 @@ 
 		$_SESSION["profile"] = (int) clean($_REQUEST["id"]);
 
 		// default value
-		if (!$_SESSION["profile"]) $_SESSION["profile"] = null;
+		if (!$_SESSION["profile"]) {
+		    $_SESSION["profile"] = null;
+		}
 	}
 
 	public function remprofiles() {
@@ -173,7 +175,9 @@ 
 				if ($row = $sth->fetch()) {
 					$feed_id = $row["id"];
 				} else {
-					if (!$title) $title = '[Unknown]';
+					if (!$title) {
+					    $title = '[Unknown]';
+					}
 
 					$sth = $this->pdo->prepare("INSERT INTO ttrss_feeds
 							(owner_uid,feed_url,site_url,title,cat_id,auth_login,auth_pass,update_method)
@@ -216,7 +220,9 @@ 
 	private function archive_article($id, $owner_uid) {
 		$this->pdo->beginTransaction();
 
-		if (!$owner_uid) $owner_uid = $_SESSION['uid'];
+		if (!$owner_uid) {
+		    $owner_uid = $_SESSION['uid'];
+		}
 
 		$sth = $this->pdo->prepare("SELECT feed_id FROM ttrss_user_entries
 			WHERE ref_id = ? AND owner_uid = ?");
@@ -278,8 +284,9 @@ 
 			'seq' => $seq
 		];
 
-		if ($seq % 2 == 0)
-			$reply['runtime-info'] = make_runtime_info();
+		if ($seq % 2 == 0) {
+					$reply['runtime-info'] = make_runtime_info();
+		}
 
 		print json_encode($reply);
 	}
@@ -353,7 +360,9 @@ 
 		$payload = json_decode(clean($_REQUEST["payload"]), false);
 		$mode = clean($_REQUEST["mode"]);
 
-		if (!$payload || !is_array($payload)) return;
+		if (!$payload || !is_array($payload)) {
+		    return;
+		}
 
 		if ($mode == 1) {
 			foreach ($payload as $feed) {

classes/article.php

Spacing +24 added lines, -24 removed lines

@@ -30,7 +30,7 @@ 
 	public static function create_published_article($title, $url, $content, $labels_str,
 			$owner_uid) {
 
-		$guid = 'SHA1:' . sha1("ttshared:" . $url . $owner_uid); // include owner_uid to prevent global GUID clash
+		$guid = 'SHA1:'.sha1("ttshared:".$url.$owner_uid); // include owner_uid to prevent global GUID clash
 
 		if (!$content) {
 			$pluginhost = new PluginHost();
@@ -85,12 +85,12 @@ 
 					content = ?, content_hash = ? WHERE id = ?");
 				$sth->execute([$content, $content_hash, $ref_id]);
 
-				if (DB_TYPE == "pgsql"){
+				if (DB_TYPE == "pgsql") {
 					$sth = $pdo->prepare("UPDATE ttrss_entries
 					SET tsvector_combined = to_tsvector( :ts_content)
 					WHERE id = :id");
 					$params = [
-						":ts_content" => mb_substr(strip_tags($content ), 0, 900000),
+						":ts_content" => mb_substr(strip_tags($content), 0, 900000),
 						":id" => $ref_id];
 					$sth->execute($params);
 				}
@@ -130,12 +130,12 @@ 
 
 			if ($row = $sth->fetch()) {
 				$ref_id = $row["id"];
-				if (DB_TYPE == "pgsql"){
+				if (DB_TYPE == "pgsql") {
 					$sth = $pdo->prepare("UPDATE ttrss_entries
 					SET tsvector_combined = to_tsvector( :ts_content)
 					WHERE id = :id");
 					$params = [
-						":ts_content" => mb_substr(strip_tags($content ), 0, 900000),
+						":ts_content" => mb_substr(strip_tags($content), 0, 900000),
 						":id" => $ref_id];
 					$sth->execute($params);
 				}
@@ -173,7 +173,7 @@ 
 		print_hidden("op", "article");
 		print_hidden("method", "setArticleTags");
 
-		print "<header class='horizontal'>" . __("Tags for this article (separated by commas):")."</header>";
+		print "<header class='horizontal'>".__("Tags for this article (separated by commas):")."</header>";
 
 		print "<section>";
 		print "<textarea dojoType='dijit.form.SimpleTextarea' rows='4'
@@ -194,7 +194,7 @@ 
 
 	public function setScore() {
 		$ids = explode(",", clean($_REQUEST['id']));
-		$score = (int)clean($_REQUEST['score']);
+		$score = (int) clean($_REQUEST['score']);
 
 		$ids_qmarks = arr_qmarks($ids);
 
@@ -203,7 +203,7 @@ 
 
 		$sth->execute(array_merge([$score], $ids, [$_SESSION['uid']]));
 
-		print json_encode(["id" => $ids, "score" => (int)$score]);
+		print json_encode(["id" => $ids, "score" => (int) $score]);
 	}
 
 	public function getScore() {
@@ -215,7 +215,7 @@ 
 
 		$score = $row['score'];
 
-		print json_encode(["id" => $id, "score" => (int)$score]);
+		print json_encode(["id" => $id, "score" => (int) $score]);
 	}
 
 
@@ -293,7 +293,7 @@ 
 
 		print "<ul>";
 		while ($line = $sth->fetch()) {
-			print "<li>" . $line["tag_name"] . "</li>";
+			print "<li>".$line["tag_name"]."</li>";
 		}
 		print "</ul>";
 	}
@@ -432,21 +432,21 @@ 
 								if (!$hide_images) {
 									$encsize = '';
 									if ($entry['height'] > 0)
-										$encsize .= ' height="' . intval($entry['height']) . '"';
+										$encsize .= ' height="'.intval($entry['height']).'"';
 									if ($entry['width'] > 0)
-										$encsize .= ' width="' . intval($entry['width']) . '"';
+										$encsize .= ' width="'.intval($entry['width']).'"';
 									$rv .= "<p><img
 										alt=\"".htmlspecialchars($entry["filename"])."\"
-										src=\"" .htmlspecialchars($entry["url"]) . "\"
-										" . $encsize . " /></p>";
+										src=\"" .htmlspecialchars($entry["url"])."\"
+										" . $encsize." /></p>";
 								} else {
 									$rv .= "<p><a target=\"_blank\" rel=\"noopener noreferrer\"
 										href=\"".htmlspecialchars($entry["url"])."\"
-										>" .htmlspecialchars($entry["url"]) . "</a></p>";
+										>" .htmlspecialchars($entry["url"])."</a></p>";
 								}
 
 								if ($entry['title']) {
-									$rv.= "<div class=\"enclosure_title\">${entry['title']}</div>";
+									$rv .= "<div class=\"enclosure_title\">${entry['title']}</div>";
 								}
 							}
 						}
@@ -461,13 +461,13 @@ 
 			}
 
 			$rv .= "<div class=\"attachments\" dojoType=\"fox.form.DropDownButton\">".
-				"<span>" . __('Attachments')."</span>";
+				"<span>".__('Attachments')."</span>";
 
 			$rv .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
 
 			foreach ($entries as $entry) {
 				if ($entry["title"])
-					$title = " &mdash; " . truncate_string($entry["title"], 30);
+					$title = " &mdash; ".truncate_string($entry["title"], 30);
 				else
 					$title = "";
 
@@ -477,7 +477,7 @@ 
 					$filename = "";
 
 				$rv .= "<div onclick='popupOpenUrl(\"".htmlspecialchars($entry["url"])."\")'
-					dojoType=\"dijit.MenuItem\">".$filename . $title."</div>";
+					dojoType=\"dijit.MenuItem\">".$filename.$title."</div>";
 
 			};
 
@@ -546,10 +546,10 @@ 
 			$tags_str = "";
 
 			for ($i = 0; $i < $maxtags; $i++) {
-				$tags_str .= "<a class=\"tag\" href=\"#\" onclick=\"Feeds.open({feed:'".$tags[$i]."'})\">" . $tags[$i] . "</a>, ";
+				$tags_str .= "<a class=\"tag\" href=\"#\" onclick=\"Feeds.open({feed:'".$tags[$i]."'})\">".$tags[$i]."</a>, ";
 			}
 
-			$tags_str = mb_substr($tags_str, 0, mb_strlen($tags_str)-2);
+			$tags_str = mb_substr($tags_str, 0, mb_strlen($tags_str) - 2);
 
 			if (count($tags) > $maxtags)
 				$tags_str .= ", &hellip;";
@@ -741,7 +741,7 @@ 
 		if (!$article_image && !$article_stream) {
 			$tmpdoc = new DOMDocument();
 
-			if (@$tmpdoc->loadHTML('<?xml encoding="UTF-8">' . mb_substr($content, 0, 131070))) {
+			if (@$tmpdoc->loadHTML('<?xml encoding="UTF-8">'.mb_substr($content, 0, 131070))) {
 				$tmpxpath = new DOMXPath($tmpdoc);
 				$elems = $tmpxpath->query('(//img[@src]|//video[@poster]|//iframe[contains(@src , "youtube.com/embed/")])');
 
@@ -749,8 +749,8 @@ 
 					if ($e->nodeName == "iframe") {
 						$matches = [];
 						if (preg_match("/\/embed\/([\w-]+)/", $e->getAttribute("src"), $matches)) {
-							$article_image = "https://img.youtube.com/vi/" . $matches[1] . "/hqdefault.jpg";
-							$article_stream = "https://youtu.be/" . $matches[1];
+							$article_image = "https://img.youtube.com/vi/".$matches[1]."/hqdefault.jpg";
+							$article_stream = "https://youtu.be/".$matches[1];
 							break;
 						}
 					} else if ($e->nodeName == "video") {

Upper-Lower-Casing +3 added lines, -3 removed lines

@@ -60,7 +60,7 @@ 
 		if (!$title) $title = $url;
 		if (!$title && !$url) return false;
 
-		if (filter_var($url, FILTER_VALIDATE_URL) === FALSE) return false;
+		if (filter_var($url, FILTER_VALIDATE_URL) === false) return false;
 
 		$pdo = Db::pdo();
 
@@ -629,7 +629,7 @@ 
 
         if (Debug::enabled()) {
             $rows = $res->rowCount();
-            Debug::log("Purged $rows orphaned posts.");
+            Debug::log("purged $rows orphaned posts.");
         }
     }
 
@@ -774,7 +774,7 @@ 
 
 			if (!$article_image)
 				foreach ($enclosures as $enc) {
-					if (strpos($enc["content_type"], "image/") !== FALSE) {
+					if (strpos($enc["content_type"], "image/") !== false) {
 						$article_image = $enc["content_url"];
 						break;
 					}

Indentation +521 added lines, -521 removed lines

@@ -1,620 +1,620 @@ 
 <?php
 class Article extends Handler_Protected {
 
-	public function csrf_ignore($method) {
-		$csrf_ignored = array("redirect", "editarticletags");
+    public function csrf_ignore($method) {
+        $csrf_ignored = array("redirect", "editarticletags");
 
-		return array_search($method, $csrf_ignored) !== false;
-	}
+        return array_search($method, $csrf_ignored) !== false;
+    }
 
-	public function redirect() {
-		$id = clean($_REQUEST['id']);
+    public function redirect() {
+        $id = clean($_REQUEST['id']);
 
-		$sth = $this->pdo->prepare("SELECT link FROM ttrss_entries, ttrss_user_entries
+        $sth = $this->pdo->prepare("SELECT link FROM ttrss_entries, ttrss_user_entries
 						WHERE id = ? AND id = ref_id AND owner_uid = ?
 						LIMIT 1");
         $sth->execute([$id, $_SESSION['uid']]);
 
-		if ($row = $sth->fetch()) {
-			$article_url = $row['link'];
-			$article_url = str_replace("\n", "", $article_url);
+        if ($row = $sth->fetch()) {
+            $article_url = $row['link'];
+            $article_url = str_replace("\n", "", $article_url);
 
-			header("Location: $article_url");
-			return;
+            header("Location: $article_url");
+            return;
 
-		} else {
-			print_error(__("Article not found."));
-		}
-	}
+        } else {
+            print_error(__("Article not found."));
+        }
+    }
 
-	public static function create_published_article($title, $url, $content, $labels_str,
-			$owner_uid) {
+    public static function create_published_article($title, $url, $content, $labels_str,
+            $owner_uid) {
 
-		$guid = 'SHA1:' . sha1("ttshared:" . $url . $owner_uid); // include owner_uid to prevent global GUID clash
+        $guid = 'SHA1:' . sha1("ttshared:" . $url . $owner_uid); // include owner_uid to prevent global GUID clash
 
-		if (!$content) {
-			$pluginhost = new PluginHost();
-			$pluginhost->load_all(PluginHost::KIND_ALL, $owner_uid);
-			$pluginhost->load_data();
+        if (!$content) {
+            $pluginhost = new PluginHost();
+            $pluginhost->load_all(PluginHost::KIND_ALL, $owner_uid);
+            $pluginhost->load_data();
 
-			foreach ($pluginhost->get_hooks(PluginHost::HOOK_GET_FULL_TEXT) as $p) {
-				$extracted_content = $p->hook_get_full_text($url);
+            foreach ($pluginhost->get_hooks(PluginHost::HOOK_GET_FULL_TEXT) as $p) {
+                $extracted_content = $p->hook_get_full_text($url);
 
-				if ($extracted_content) {
-					$content = $extracted_content;
-					break;
-				}
-			}
-		}
+                if ($extracted_content) {
+                    $content = $extracted_content;
+                    break;
+                }
+            }
+        }
 
-		$content_hash = sha1($content);
+        $content_hash = sha1($content);
 
-		if ($labels_str != "") {
-			$labels = explode(",", $labels_str);
-		} else {
-			$labels = array();
-		}
+        if ($labels_str != "") {
+            $labels = explode(",", $labels_str);
+        } else {
+            $labels = array();
+        }
 
-		$rc = false;
+        $rc = false;
 
-		if (!$title) $title = $url;
-		if (!$title && !$url) return false;
+        if (!$title) $title = $url;
+        if (!$title && !$url) return false;
 
-		if (filter_var($url, FILTER_VALIDATE_URL) === FALSE) return false;
+        if (filter_var($url, FILTER_VALIDATE_URL) === FALSE) return false;
 
-		$pdo = Db::pdo();
+        $pdo = Db::pdo();
 
-		$pdo->beginTransaction();
+        $pdo->beginTransaction();
 
-		// only check for our user data here, others might have shared this with different content etc
-		$sth = $pdo->prepare("SELECT id FROM ttrss_entries, ttrss_user_entries WHERE
+        // only check for our user data here, others might have shared this with different content etc
+        $sth = $pdo->prepare("SELECT id FROM ttrss_entries, ttrss_user_entries WHERE
 			guid = ? AND ref_id = id AND owner_uid = ? LIMIT 1");
-		$sth->execute([$guid, $owner_uid]);
+        $sth->execute([$guid, $owner_uid]);
 
-		if ($row = $sth->fetch()) {
-			$ref_id = $row['id'];
+        if ($row = $sth->fetch()) {
+            $ref_id = $row['id'];
 
-			$sth = $pdo->prepare("SELECT int_id FROM ttrss_user_entries WHERE
+            $sth = $pdo->prepare("SELECT int_id FROM ttrss_user_entries WHERE
 				ref_id = ? AND owner_uid = ? LIMIT 1");
             $sth->execute([$ref_id, $owner_uid]);
 
-			if ($row = $sth->fetch()) {
-				$int_id = $row['int_id'];
+            if ($row = $sth->fetch()) {
+                $int_id = $row['int_id'];
 
-				$sth = $pdo->prepare("UPDATE ttrss_entries SET
+                $sth = $pdo->prepare("UPDATE ttrss_entries SET
 					content = ?, content_hash = ? WHERE id = ?");
-				$sth->execute([$content, $content_hash, $ref_id]);
+                $sth->execute([$content, $content_hash, $ref_id]);
 
-				if (DB_TYPE == "pgsql"){
-					$sth = $pdo->prepare("UPDATE ttrss_entries
+                if (DB_TYPE == "pgsql"){
+                    $sth = $pdo->prepare("UPDATE ttrss_entries
 					SET tsvector_combined = to_tsvector( :ts_content)
 					WHERE id = :id");
-					$params = [
-						":ts_content" => mb_substr(strip_tags($content ), 0, 900000),
-						":id" => $ref_id];
-					$sth->execute($params);
-				}
+                    $params = [
+                        ":ts_content" => mb_substr(strip_tags($content ), 0, 900000),
+                        ":id" => $ref_id];
+                    $sth->execute($params);
+                }
 
-				$sth = $pdo->prepare("UPDATE ttrss_user_entries SET published = true,
+                $sth = $pdo->prepare("UPDATE ttrss_user_entries SET published = true,
 						last_published = NOW() WHERE
 						int_id = ? AND owner_uid = ?");
-				$sth->execute([$int_id, $owner_uid]);
+                $sth->execute([$int_id, $owner_uid]);
 
-			} else {
+            } else {
 
-				$sth = $pdo->prepare("INSERT INTO ttrss_user_entries
+                $sth = $pdo->prepare("INSERT INTO ttrss_user_entries
 					(ref_id, uuid, feed_id, orig_feed_id, owner_uid, published, tag_cache, label_cache,
 						last_read, note, unread, last_published)
 					VALUES
 					(?, '', NULL, NULL, ?, true, '', '', NOW(), '', false, NOW())");
-				$sth->execute([$ref_id, $owner_uid]);
-			}
+                $sth->execute([$ref_id, $owner_uid]);
+            }
 
-			if (count($labels) != 0) {
-				foreach ($labels as $label) {
-					Labels::add_article($ref_id, trim($label), $owner_uid);
-				}
-			}
+            if (count($labels) != 0) {
+                foreach ($labels as $label) {
+                    Labels::add_article($ref_id, trim($label), $owner_uid);
+                }
+            }
 
-			$rc = true;
+            $rc = true;
 
-		} else {
-			$sth = $pdo->prepare("INSERT INTO ttrss_entries
+        } else {
+            $sth = $pdo->prepare("INSERT INTO ttrss_entries
 				(title, guid, link, updated, content, content_hash, date_entered, date_updated)
 				VALUES
 				(?, ?, ?, NOW(), ?, ?, NOW(), NOW())");
-			$sth->execute([$title, $guid, $url, $content, $content_hash]);
+            $sth->execute([$title, $guid, $url, $content, $content_hash]);
 
-			$sth = $pdo->prepare("SELECT id FROM ttrss_entries WHERE guid = ?");
-			$sth->execute([$guid]);
+            $sth = $pdo->prepare("SELECT id FROM ttrss_entries WHERE guid = ?");
+            $sth->execute([$guid]);
 
-			if ($row = $sth->fetch()) {
-				$ref_id = $row["id"];
-				if (DB_TYPE == "pgsql"){
-					$sth = $pdo->prepare("UPDATE ttrss_entries
+            if ($row = $sth->fetch()) {
+                $ref_id = $row["id"];
+                if (DB_TYPE == "pgsql"){
+                    $sth = $pdo->prepare("UPDATE ttrss_entries
 					SET tsvector_combined = to_tsvector( :ts_content)
 					WHERE id = :id");
-					$params = [
-						":ts_content" => mb_substr(strip_tags($content ), 0, 900000),
-						":id" => $ref_id];
-					$sth->execute($params);
-				}
-				$sth = $pdo->prepare("INSERT INTO ttrss_user_entries
+                    $params = [
+                        ":ts_content" => mb_substr(strip_tags($content ), 0, 900000),
+                        ":id" => $ref_id];
+                    $sth->execute($params);
+                }
+                $sth = $pdo->prepare("INSERT INTO ttrss_user_entries
 					(ref_id, uuid, feed_id, orig_feed_id, owner_uid, published, tag_cache, label_cache,
 						last_read, note, unread, last_published)
 					VALUES
 					(?, '', NULL, NULL, ?, true, '', '', NOW(), '', false, NOW())");
-				$sth->execute([$ref_id, $owner_uid]);
+                $sth->execute([$ref_id, $owner_uid]);
 
-				if (count($labels) != 0) {
-					foreach ($labels as $label) {
-						Labels::add_article($ref_id, trim($label), $owner_uid);
-					}
-				}
+                if (count($labels) != 0) {
+                    foreach ($labels as $label) {
+                        Labels::add_article($ref_id, trim($label), $owner_uid);
+                    }
+                }
 
-				$rc = true;
-			}
-		}
+                $rc = true;
+            }
+        }
 
-		$pdo->commit();
+        $pdo->commit();
 
-		return $rc;
-	}
+        return $rc;
+    }
 
-	public function editArticleTags() {
+    public function editArticleTags() {
 
-		$param = clean($_REQUEST['param']);
+        $param = clean($_REQUEST['param']);
 
-		$tags = Article::get_article_tags($param);
+        $tags = Article::get_article_tags($param);
 
-		$tags_str = join(", ", $tags);
+        $tags_str = join(", ", $tags);
 
-		print_hidden("id", "$param");
-		print_hidden("op", "article");
-		print_hidden("method", "setArticleTags");
+        print_hidden("id", "$param");
+        print_hidden("op", "article");
+        print_hidden("method", "setArticleTags");
 
-		print "<header class='horizontal'>" . __("Tags for this article (separated by commas):")."</header>";
+        print "<header class='horizontal'>" . __("Tags for this article (separated by commas):")."</header>";
 
-		print "<section>";
-		print "<textarea dojoType='dijit.form.SimpleTextarea' rows='4'
+        print "<section>";
+        print "<textarea dojoType='dijit.form.SimpleTextarea' rows='4'
 			style='height : 100px; font-size : 12px; width : 98%' id='tags_str'
 			name='tags_str'>$tags_str</textarea>
 		<div class='autocomplete' id='tags_choices'
 				style='display:none'></div>";
-		print "</section>";
+        print "</section>";
 
-		print "<footer>";
-		print "<button dojoType='dijit.form.Button'
+        print "<footer>";
+        print "<button dojoType='dijit.form.Button'
 			type='submit' class='alt-primary' onclick=\"dijit.byId('editTagsDlg').execute()\">".__('Save')."</button> ";
-		print "<button dojoType='dijit.form.Button'
+        print "<button dojoType='dijit.form.Button'
 			onclick=\"dijit.byId('editTagsDlg').hide()\">".__('Cancel')."</button>";
-		print "</footer>";
+        print "</footer>";
 
-	}
+    }
 
-	public function setScore() {
-		$ids = explode(",", clean($_REQUEST['id']));
-		$score = (int)clean($_REQUEST['score']);
+    public function setScore() {
+        $ids = explode(",", clean($_REQUEST['id']));
+        $score = (int)clean($_REQUEST['score']);
 
-		$ids_qmarks = arr_qmarks($ids);
+        $ids_qmarks = arr_qmarks($ids);
 
-		$sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
+        $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
 			score = ? WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
 
-		$sth->execute(array_merge([$score], $ids, [$_SESSION['uid']]));
+        $sth->execute(array_merge([$score], $ids, [$_SESSION['uid']]));
 
-		print json_encode(["id" => $ids, "score" => (int)$score]);
-	}
+        print json_encode(["id" => $ids, "score" => (int)$score]);
+    }
 
-	public function getScore() {
-		$id = clean($_REQUEST['id']);
+    public function getScore() {
+        $id = clean($_REQUEST['id']);
 
-		$sth = $this->pdo->prepare("SELECT score FROM ttrss_user_entries WHERE ref_id = ? AND owner_uid = ?");
-		$sth->execute([$id, $_SESSION['uid']]);
-		$row = $sth->fetch();
+        $sth = $this->pdo->prepare("SELECT score FROM ttrss_user_entries WHERE ref_id = ? AND owner_uid = ?");
+        $sth->execute([$id, $_SESSION['uid']]);
+        $row = $sth->fetch();
 
-		$score = $row['score'];
+        $score = $row['score'];
 
-		print json_encode(["id" => $id, "score" => (int)$score]);
-	}
+        print json_encode(["id" => $id, "score" => (int)$score]);
+    }
 
 
-	public function setArticleTags() {
+    public function setArticleTags() {
 
-		$id = clean($_REQUEST["id"]);
+        $id = clean($_REQUEST["id"]);
 
-		$tags_str = clean($_REQUEST["tags_str"]);
-		$tags = array_unique(trim_array(explode(",", $tags_str)));
+        $tags_str = clean($_REQUEST["tags_str"]);
+        $tags = array_unique(trim_array(explode(",", $tags_str)));
 
-		$this->pdo->beginTransaction();
+        $this->pdo->beginTransaction();
 
-		$sth = $this->pdo->prepare("SELECT int_id FROM ttrss_user_entries WHERE
+        $sth = $this->pdo->prepare("SELECT int_id FROM ttrss_user_entries WHERE
 				ref_id = ? AND owner_uid = ? LIMIT 1");
-		$sth->execute([$id, $_SESSION['uid']]);
+        $sth->execute([$id, $_SESSION['uid']]);
 
-		if ($row = $sth->fetch()) {
+        if ($row = $sth->fetch()) {
 
-			$tags_to_cache = array();
+            $tags_to_cache = array();
 
-			$int_id = $row['int_id'];
+            $int_id = $row['int_id'];
 
-			$sth = $this->pdo->prepare("DELETE FROM ttrss_tags WHERE
+            $sth = $this->pdo->prepare("DELETE FROM ttrss_tags WHERE
 				post_int_id = ? AND owner_uid = ?");
-			$sth->execute([$int_id, $_SESSION['uid']]);
+            $sth->execute([$int_id, $_SESSION['uid']]);
 
-			$tags = FeedItem_Common::normalize_categories($tags);
+            $tags = FeedItem_Common::normalize_categories($tags);
 
-			foreach ($tags as $tag) {
-				if ($tag != '') {
-					$sth = $this->pdo->prepare("INSERT INTO ttrss_tags
+            foreach ($tags as $tag) {
+                if ($tag != '') {
+                    $sth = $this->pdo->prepare("INSERT INTO ttrss_tags
 								(post_int_id, owner_uid, tag_name)
 								VALUES (?, ?, ?)");
 
-					$sth->execute([$int_id, $_SESSION['uid'], $tag]);
-				}
+                    $sth->execute([$int_id, $_SESSION['uid'], $tag]);
+                }
 
-				array_push($tags_to_cache, $tag);
-			}
+                array_push($tags_to_cache, $tag);
+            }
 
-			/* update tag cache */
+            /* update tag cache */
 
-			$tags_str = join(",", $tags_to_cache);
+            $tags_str = join(",", $tags_to_cache);
 
-			$sth = $this->pdo->prepare("UPDATE ttrss_user_entries
+            $sth = $this->pdo->prepare("UPDATE ttrss_user_entries
 				SET tag_cache = ? WHERE ref_id = ? AND owner_uid = ?");
-			$sth->execute([$tags_str, $id, $_SESSION['uid']]);
-		}
+            $sth->execute([$tags_str, $id, $_SESSION['uid']]);
+        }
 
-		$this->pdo->commit();
+        $this->pdo->commit();
 
-		$tags = Article::get_article_tags($id);
-		$tags_str = $this->format_tags_string($tags);
-		$tags_str_full = join(", ", $tags);
+        $tags = Article::get_article_tags($id);
+        $tags_str = $this->format_tags_string($tags);
+        $tags_str_full = join(", ", $tags);
 
-		if (!$tags_str_full) $tags_str_full = __("no tags");
+        if (!$tags_str_full) $tags_str_full = __("no tags");
 
-		print json_encode([
-			"id" => (int) $id,
-			"content" => $tags_str,
-			"content_full" => $tags_str_full
-		]);
-	}
+        print json_encode([
+            "id" => (int) $id,
+            "content" => $tags_str,
+            "content_full" => $tags_str_full
+        ]);
+    }
 
 
-	public function completeTags() {
-		$search = clean($_REQUEST["search"]);
+    public function completeTags() {
+        $search = clean($_REQUEST["search"]);
 
-		$sth = $this->pdo->prepare("SELECT DISTINCT tag_name FROM ttrss_tags
+        $sth = $this->pdo->prepare("SELECT DISTINCT tag_name FROM ttrss_tags
 				WHERE owner_uid = ? AND
 				tag_name LIKE ? ORDER BY tag_name
 				LIMIT 10");
 
-		$sth->execute([$_SESSION['uid'], "$search%"]);
+        $sth->execute([$_SESSION['uid'], "$search%"]);
 
-		print "<ul>";
-		while ($line = $sth->fetch()) {
-			print "<li>" . $line["tag_name"] . "</li>";
-		}
-		print "</ul>";
-	}
+        print "<ul>";
+        while ($line = $sth->fetch()) {
+            print "<li>" . $line["tag_name"] . "</li>";
+        }
+        print "</ul>";
+    }
 
-	public function assigntolabel() {
-		return $this->labelops(true);
-	}
+    public function assigntolabel() {
+        return $this->labelops(true);
+    }
 
-	public function removefromlabel() {
-		return $this->labelops(false);
-	}
+    public function removefromlabel() {
+        return $this->labelops(false);
+    }
 
-	private function labelops($assign) {
-		$reply = array();
+    private function labelops($assign) {
+        $reply = array();
 
-		$ids = explode(",", clean($_REQUEST["ids"]));
-		$label_id = clean($_REQUEST["lid"]);
+        $ids = explode(",", clean($_REQUEST["ids"]));
+        $label_id = clean($_REQUEST["lid"]);
 
-		$label = Labels::find_caption($label_id, $_SESSION["uid"]);
+        $label = Labels::find_caption($label_id, $_SESSION["uid"]);
 
-		$reply["info-for-headlines"] = array();
+        $reply["info-for-headlines"] = array();
 
-		if ($label) {
+        if ($label) {
 
-			foreach ($ids as $id) {
+            foreach ($ids as $id) {
 
-				if ($assign)
-					Labels::add_article($id, $label, $_SESSION["uid"]);
-				else
-					Labels::remove_article($id, $label, $_SESSION["uid"]);
+                if ($assign)
+                    Labels::add_article($id, $label, $_SESSION["uid"]);
+                else
+                    Labels::remove_article($id, $label, $_SESSION["uid"]);
 
-				$labels = $this->get_article_labels($id, $_SESSION["uid"]);
+                $labels = $this->get_article_labels($id, $_SESSION["uid"]);
 
-				array_push($reply["info-for-headlines"],
-				array("id" => $id, "labels" => $this->format_article_labels($labels)));
+                array_push($reply["info-for-headlines"],
+                array("id" => $id, "labels" => $this->format_article_labels($labels)));
 
-			}
-		}
+            }
+        }
 
-		$reply["message"] = "UPDATE_COUNTERS";
+        $reply["message"] = "UPDATE_COUNTERS";
 
-		print json_encode($reply);
-	}
+        print json_encode($reply);
+    }
 
-	public function getArticleFeed($id) {
-		$sth = $this->pdo->prepare("SELECT feed_id FROM ttrss_user_entries
+    public function getArticleFeed($id) {
+        $sth = $this->pdo->prepare("SELECT feed_id FROM ttrss_user_entries
 			WHERE ref_id = ? AND owner_uid = ?");
-		$sth->execute([$id, $_SESSION['uid']]);
+        $sth->execute([$id, $_SESSION['uid']]);
 
-		if ($row = $sth->fetch()) {
-			return $row["feed_id"];
-		} else {
-			return 0;
-		}
-	}
+        if ($row = $sth->fetch()) {
+            return $row["feed_id"];
+        } else {
+            return 0;
+        }
+    }
 
-	public static function format_article_enclosures($id, $always_display_enclosures,
-									   $article_content, $hide_images = false) {
+    public static function format_article_enclosures($id, $always_display_enclosures,
+                                        $article_content, $hide_images = false) {
 
-		$result = Article::get_article_enclosures($id);
-		$rv = '';
+        $result = Article::get_article_enclosures($id);
+        $rv = '';
 
-		foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_FORMAT_ENCLOSURES) as $plugin) {
-			$retval = $plugin->hook_format_enclosures($rv, $result, $id, $always_display_enclosures, $article_content, $hide_images);
-			if (is_array($retval)) {
-				$rv = $retval[0];
-				$result = $retval[1];
-			} else {
-				$rv = $retval;
-			}
-		}
-		unset($retval); // Unset to prevent breaking render if there are no HOOK_RENDER_ENCLOSURE hooks below.
+        foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_FORMAT_ENCLOSURES) as $plugin) {
+            $retval = $plugin->hook_format_enclosures($rv, $result, $id, $always_display_enclosures, $article_content, $hide_images);
+            if (is_array($retval)) {
+                $rv = $retval[0];
+                $result = $retval[1];
+            } else {
+                $rv = $retval;
+            }
+        }
+        unset($retval); // Unset to prevent breaking render if there are no HOOK_RENDER_ENCLOSURE hooks below.
 
-		if ($rv === '' && !empty($result)) {
-			$entries_html = array();
-			$entries = array();
-			$entries_inline = array();
+        if ($rv === '' && !empty($result)) {
+            $entries_html = array();
+            $entries = array();
+            $entries_inline = array();
 
-			foreach ($result as $line) {
+            foreach ($result as $line) {
 
-				foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ENCLOSURE_ENTRY) as $plugin) {
-					$line = $plugin->hook_enclosure_entry($line, $id);
-				}
+                foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ENCLOSURE_ENTRY) as $plugin) {
+                    $line = $plugin->hook_enclosure_entry($line, $id);
+                }
 
-				$url = $line["content_url"];
-				$ctype = $line["content_type"];
-				$title = $line["title"];
-				$width = $line["width"];
-				$height = $line["height"];
+                $url = $line["content_url"];
+                $ctype = $line["content_type"];
+                $title = $line["title"];
+                $width = $line["width"];
+                $height = $line["height"];
 
-				if (!$ctype) $ctype = __("unknown type");
+                if (!$ctype) $ctype = __("unknown type");
 
-				//$filename = substr($url, strrpos($url, "/")+1);
-				$filename = basename($url);
+                //$filename = substr($url, strrpos($url, "/")+1);
+                $filename = basename($url);
 
-				$player = format_inline_player($url, $ctype);
+                $player = format_inline_player($url, $ctype);
 
-				if ($player) array_push($entries_inline, $player);
+                if ($player) array_push($entries_inline, $player);
 
 #				$entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\" rel=\"noopener noreferrer\">" .
 #					$filename . " (" . $ctype . ")" . "</a>";
 
-				$entry = "<div onclick=\"popupOpenUrl('".htmlspecialchars($url)."')\"
+                $entry = "<div onclick=\"popupOpenUrl('".htmlspecialchars($url)."')\"
 					dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>";
 
-				array_push($entries_html, $entry);
+                array_push($entries_html, $entry);
 
-				$entry = array();
+                $entry = array();
 
-				$entry["type"] = $ctype;
-				$entry["filename"] = $filename;
-				$entry["url"] = $url;
-				$entry["title"] = $title;
-				$entry["width"] = $width;
-				$entry["height"] = $height;
+                $entry["type"] = $ctype;
+                $entry["filename"] = $filename;
+                $entry["url"] = $url;
+                $entry["title"] = $title;
+                $entry["width"] = $width;
+                $entry["height"] = $height;
 
-				array_push($entries, $entry);
-			}
+                array_push($entries, $entry);
+            }
 
-			if ($_SESSION['uid'] && !get_pref("STRIP_IMAGES") && !$_SESSION["bw_limit"]) {
-				if ($always_display_enclosures ||
-					!preg_match("/<img/i", $article_content)) {
+            if ($_SESSION['uid'] && !get_pref("STRIP_IMAGES") && !$_SESSION["bw_limit"]) {
+                if ($always_display_enclosures ||
+                    !preg_match("/<img/i", $article_content)) {
 
-					foreach ($entries as $entry) {
+                    foreach ($entries as $entry) {
 
-						foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ENCLOSURE) as $plugin)
-							$retval = $plugin->hook_render_enclosure($entry, $hide_images);
+                        foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ENCLOSURE) as $plugin)
+                            $retval = $plugin->hook_render_enclosure($entry, $hide_images);
 
 
-						if ($retval) {
-							$rv .= $retval;
-						} else {
+                        if ($retval) {
+                            $rv .= $retval;
+                        } else {
 
-							if (preg_match("/image/", $entry["type"])) {
+                            if (preg_match("/image/", $entry["type"])) {
 
-								if (!$hide_images) {
-									$encsize = '';
-									if ($entry['height'] > 0)
-										$encsize .= ' height="' . intval($entry['height']) . '"';
-									if ($entry['width'] > 0)
-										$encsize .= ' width="' . intval($entry['width']) . '"';
-									$rv .= "<p><img
+                                if (!$hide_images) {
+                                    $encsize = '';
+                                    if ($entry['height'] > 0)
+                                        $encsize .= ' height="' . intval($entry['height']) . '"';
+                                    if ($entry['width'] > 0)
+                                        $encsize .= ' width="' . intval($entry['width']) . '"';
+                                    $rv .= "<p><img
 										alt=\"".htmlspecialchars($entry["filename"])."\"
 										src=\"" .htmlspecialchars($entry["url"]) . "\"
 										" . $encsize . " /></p>";
-								} else {
-									$rv .= "<p><a target=\"_blank\" rel=\"noopener noreferrer\"
+                                } else {
+                                    $rv .= "<p><a target=\"_blank\" rel=\"noopener noreferrer\"
 										href=\"".htmlspecialchars($entry["url"])."\"
 										>" .htmlspecialchars($entry["url"]) . "</a></p>";
-								}
-
-								if ($entry['title']) {
-									$rv.= "<div class=\"enclosure_title\">${entry['title']}</div>";
-								}
-							}
-						}
-					}
-				}
-			}
-
-			if (count($entries_inline) > 0) {
-				//$rv .= "<hr clear='both'/>";
-				foreach ($entries_inline as $entry) { $rv .= $entry; };
-				$rv .= "<br clear='both'/>";
-			}
-
-			$rv .= "<div class=\"attachments\" dojoType=\"fox.form.DropDownButton\">".
-				"<span>" . __('Attachments')."</span>";
-
-			$rv .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
-
-			foreach ($entries as $entry) {
-				if ($entry["title"])
-					$title = " &mdash; " . truncate_string($entry["title"], 30);
-				else
-					$title = "";
-
-				if ($entry["filename"])
-					$filename = truncate_middle(htmlspecialchars($entry["filename"]), 60);
-				else
-					$filename = "";
-
-				$rv .= "<div onclick='popupOpenUrl(\"".htmlspecialchars($entry["url"])."\")'
+                                }
+
+                                if ($entry['title']) {
+                                    $rv.= "<div class=\"enclosure_title\">${entry['title']}</div>";
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+
+            if (count($entries_inline) > 0) {
+                //$rv .= "<hr clear='both'/>";
+                foreach ($entries_inline as $entry) { $rv .= $entry; };
+                $rv .= "<br clear='both'/>";
+            }
+
+            $rv .= "<div class=\"attachments\" dojoType=\"fox.form.DropDownButton\">".
+                "<span>" . __('Attachments')."</span>";
+
+            $rv .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
+
+            foreach ($entries as $entry) {
+                if ($entry["title"])
+                    $title = " &mdash; " . truncate_string($entry["title"], 30);
+                else
+                    $title = "";
+
+                if ($entry["filename"])
+                    $filename = truncate_middle(htmlspecialchars($entry["filename"]), 60);
+                else
+                    $filename = "";
+
+                $rv .= "<div onclick='popupOpenUrl(\"".htmlspecialchars($entry["url"])."\")'
 					dojoType=\"dijit.MenuItem\">".$filename . $title."</div>";
 
-			};
+            };
 
-			$rv .= "</div>";
-			$rv .= "</div>";
-		}
+            $rv .= "</div>";
+            $rv .= "</div>";
+        }
 
-		return $rv;
-	}
+        return $rv;
+    }
 
-	public static function get_article_tags($id, $owner_uid = 0, $tag_cache = false) {
+    public static function get_article_tags($id, $owner_uid = 0, $tag_cache = false) {
 
-		$a_id = $id;
+        $a_id = $id;
 
-		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+        if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
-		$pdo = Db::pdo();
+        $pdo = Db::pdo();
 
-		$sth = $pdo->prepare("SELECT DISTINCT tag_name,
+        $sth = $pdo->prepare("SELECT DISTINCT tag_name,
 			owner_uid as owner FROM	ttrss_tags
 			WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
 			ref_id = ? AND owner_uid = ? LIMIT 1) ORDER BY tag_name");
 
-		$tags = array();
+        $tags = array();
 
-		/* check cache first */
+        /* check cache first */
 
-		if ($tag_cache === false) {
-			$csth = $pdo->prepare("SELECT tag_cache FROM ttrss_user_entries
+        if ($tag_cache === false) {
+            $csth = $pdo->prepare("SELECT tag_cache FROM ttrss_user_entries
 				WHERE ref_id = ? AND owner_uid = ?");
-			$csth->execute([$id, $owner_uid]);
+            $csth->execute([$id, $owner_uid]);
 
-			if ($row = $csth->fetch()) $tag_cache = $row["tag_cache"];
-		}
+            if ($row = $csth->fetch()) $tag_cache = $row["tag_cache"];
+        }
 
-		if ($tag_cache) {
-			$tags = explode(",", $tag_cache);
-		} else {
+        if ($tag_cache) {
+            $tags = explode(",", $tag_cache);
+        } else {
 
-			/* do it the hard way */
+            /* do it the hard way */
 
-			$sth->execute([$a_id, $owner_uid]);
+            $sth->execute([$a_id, $owner_uid]);
 
-			while ($tmp_line = $sth->fetch()) {
-				array_push($tags, $tmp_line["tag_name"]);
-			}
+            while ($tmp_line = $sth->fetch()) {
+                array_push($tags, $tmp_line["tag_name"]);
+            }
 
-			/* update the cache */
+            /* update the cache */
 
-			$tags_str = join(",", $tags);
+            $tags_str = join(",", $tags);
 
-			$sth = $pdo->prepare("UPDATE ttrss_user_entries
+            $sth = $pdo->prepare("UPDATE ttrss_user_entries
 				SET tag_cache = ? WHERE ref_id = ?
 				AND owner_uid = ?");
-			$sth->execute([$tags_str, $id, $owner_uid]);
-		}
+            $sth->execute([$tags_str, $id, $owner_uid]);
+        }
 
-		return $tags;
-	}
+        return $tags;
+    }
 
-	public static function format_tags_string($tags) {
-		if (!is_array($tags) || count($tags) == 0) {
-			return __("no tags");
-		} else {
-			$maxtags = min(5, count($tags));
-			$tags_str = "";
+    public static function format_tags_string($tags) {
+        if (!is_array($tags) || count($tags) == 0) {
+            return __("no tags");
+        } else {
+            $maxtags = min(5, count($tags));
+            $tags_str = "";
 
-			for ($i = 0; $i < $maxtags; $i++) {
-				$tags_str .= "<a class=\"tag\" href=\"#\" onclick=\"Feeds.open({feed:'".$tags[$i]."'})\">" . $tags[$i] . "</a>, ";
-			}
+            for ($i = 0; $i < $maxtags; $i++) {
+                $tags_str .= "<a class=\"tag\" href=\"#\" onclick=\"Feeds.open({feed:'".$tags[$i]."'})\">" . $tags[$i] . "</a>, ";
+            }
 
-			$tags_str = mb_substr($tags_str, 0, mb_strlen($tags_str)-2);
+            $tags_str = mb_substr($tags_str, 0, mb_strlen($tags_str)-2);
 
-			if (count($tags) > $maxtags)
-				$tags_str .= ", &hellip;";
+            if (count($tags) > $maxtags)
+                $tags_str .= ", &hellip;";
 
-			return $tags_str;
-		}
-	}
+            return $tags_str;
+        }
+    }
 
-	public static function format_article_labels($labels) {
+    public static function format_article_labels($labels) {
 
-		if (!is_array($labels)) return '';
+        if (!is_array($labels)) return '';
 
-		$labels_str = "";
+        $labels_str = "";
 
-		foreach ($labels as $l) {
-			$labels_str .= sprintf("<div class='label'
+        foreach ($labels as $l) {
+            $labels_str .= sprintf("<div class='label'
 				style='color : %s; background-color : %s'>%s</div>",
-				$l[2], $l[3], $l[1]);
-		}
+                $l[2], $l[3], $l[1]);
+        }
 
-		return $labels_str;
+        return $labels_str;
 
-	}
+    }
 
-	public static function format_article_note($id, $note, $allow_edit = true) {
+    public static function format_article_note($id, $note, $allow_edit = true) {
 
-		if ($allow_edit) {
-			$onclick = "onclick='Plugins.Note.edit($id)'";
-			$note_class = 'editable';
-		} else {
-			$onclick = '';
-			$note_class = '';
-		}
+        if ($allow_edit) {
+            $onclick = "onclick='Plugins.Note.edit($id)'";
+            $note_class = 'editable';
+        } else {
+            $onclick = '';
+            $note_class = '';
+        }
 
-		return "<div class='article-note $note_class'>
+        return "<div class='article-note $note_class'>
 			<i class='material-icons'>note</i>
 			<div $onclick class='body'>$note</div>
 			</div>";
-	}
+    }
 
-	public static function get_article_enclosures($id) {
+    public static function get_article_enclosures($id) {
 
-		$pdo = Db::pdo();
+        $pdo = Db::pdo();
 
-		$sth = $pdo->prepare("SELECT * FROM ttrss_enclosures
+        $sth = $pdo->prepare("SELECT * FROM ttrss_enclosures
 			WHERE post_id = ? AND content_url != ''");
-		$sth->execute([$id]);
+        $sth->execute([$id]);
 
-		$rv = array();
+        $rv = array();
 
-		$cache = new DiskCache("images");
+        $cache = new DiskCache("images");
 
-		while ($line = $sth->fetch()) {
+        while ($line = $sth->fetch()) {
 
-			if ($cache->exists(sha1($line["content_url"]))) {
-				$line["content_url"] = $cache->getUrl(sha1($line["content_url"]));
-			}
+            if ($cache->exists(sha1($line["content_url"]))) {
+                $line["content_url"] = $cache->getUrl(sha1($line["content_url"]));
+            }
 
-			array_push($rv, $line);
-		}
+            array_push($rv, $line);
+        }
 
-		return $rv;
-	}
+        return $rv;
+    }
 
-	public static function purge_orphans() {
+    public static function purge_orphans() {
 
         // purge orphaned posts in main content table
 
@@ -633,169 +633,169 @@ 
         }
     }
 
-	public static function catchupArticlesById($ids, $cmode, $owner_uid = false) {
+    public static function catchupArticlesById($ids, $cmode, $owner_uid = false) {
 
-		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+        if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
-		$pdo = Db::pdo();
+        $pdo = Db::pdo();
 
-		$ids_qmarks = arr_qmarks($ids);
+        $ids_qmarks = arr_qmarks($ids);
 
-		if ($cmode == 1) {
-			$sth = $pdo->prepare("UPDATE ttrss_user_entries SET
+        if ($cmode == 1) {
+            $sth = $pdo->prepare("UPDATE ttrss_user_entries SET
 				unread = true
 					WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
-		} else if ($cmode == 2) {
-			$sth = $pdo->prepare("UPDATE ttrss_user_entries SET
+        } else if ($cmode == 2) {
+            $sth = $pdo->prepare("UPDATE ttrss_user_entries SET
 				unread = NOT unread,last_read = NOW()
 					WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
-		} else {
-			$sth = $pdo->prepare("UPDATE ttrss_user_entries SET
+        } else {
+            $sth = $pdo->prepare("UPDATE ttrss_user_entries SET
 				unread = false,last_read = NOW()
 					WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
-		}
+        }
 
-		$sth->execute(array_merge($ids, [$owner_uid]));
+        $sth->execute(array_merge($ids, [$owner_uid]));
 
-		/* update ccache */
+        /* update ccache */
 
-		$sth = $pdo->prepare("SELECT DISTINCT feed_id FROM ttrss_user_entries
+        $sth = $pdo->prepare("SELECT DISTINCT feed_id FROM ttrss_user_entries
 			WHERE ref_id IN ($ids_qmarks) AND owner_uid = ?");
-		$sth->execute(array_merge($ids, [$owner_uid]));
+        $sth->execute(array_merge($ids, [$owner_uid]));
 
-		while ($line = $sth->fetch()) {
-			CCache::update($line["feed_id"], $owner_uid);
-		}
-	}
+        while ($line = $sth->fetch()) {
+            CCache::update($line["feed_id"], $owner_uid);
+        }
+    }
 
-	public static function getLastArticleId() {
-		$pdo = DB::pdo();
+    public static function getLastArticleId() {
+        $pdo = DB::pdo();
 
-		$sth = $pdo->prepare("SELECT ref_id AS id FROM ttrss_user_entries
+        $sth = $pdo->prepare("SELECT ref_id AS id FROM ttrss_user_entries
 			WHERE owner_uid = ? ORDER BY ref_id DESC LIMIT 1");
-		$sth->execute([$_SESSION['uid']]);
+        $sth->execute([$_SESSION['uid']]);
 
-		if ($row = $sth->fetch()) {
-			return $row['id'];
-		} else {
-			return -1;
-		}
-	}
+        if ($row = $sth->fetch()) {
+            return $row['id'];
+        } else {
+            return -1;
+        }
+    }
 
-	public static function get_article_labels($id, $owner_uid = false) {
-		$rv = array();
+    public static function get_article_labels($id, $owner_uid = false) {
+        $rv = array();
 
-		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+        if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
-		$pdo = Db::pdo();
+        $pdo = Db::pdo();
 
-		$sth = $pdo->prepare("SELECT label_cache FROM
+        $sth = $pdo->prepare("SELECT label_cache FROM
 			ttrss_user_entries WHERE ref_id = ? AND owner_uid = ?");
-		$sth->execute([$id, $owner_uid]);
+        $sth->execute([$id, $owner_uid]);
 
-		if ($row = $sth->fetch()) {
-			$label_cache = $row["label_cache"];
+        if ($row = $sth->fetch()) {
+            $label_cache = $row["label_cache"];
 
-			if ($label_cache) {
-				$tmp = json_decode($label_cache, true);
+            if ($label_cache) {
+                $tmp = json_decode($label_cache, true);
 
-				if (!$tmp || $tmp["no-labels"] == 1)
-					return $rv;
-				else
-					return $tmp;
-			}
-		}
+                if (!$tmp || $tmp["no-labels"] == 1)
+                    return $rv;
+                else
+                    return $tmp;
+            }
+        }
 
-		$sth = $pdo->prepare("SELECT DISTINCT label_id,caption,fg_color,bg_color
+        $sth = $pdo->prepare("SELECT DISTINCT label_id,caption,fg_color,bg_color
 				FROM ttrss_labels2, ttrss_user_labels2
 			WHERE id = label_id
 				AND article_id = ?
 				AND owner_uid = ?
 			ORDER BY caption");
-		$sth->execute([$id, $owner_uid]);
-
-		while ($line = $sth->fetch()) {
-			$rk = array(Labels::label_to_feed_id($line["label_id"]),
-				$line["caption"], $line["fg_color"],
-				$line["bg_color"]);
-			array_push($rv, $rk);
-		}
-
-		if (count($rv) > 0)
-			Labels::update_cache($owner_uid, $id, $rv);
-		else
-			Labels::update_cache($owner_uid, $id, array("no-labels" => 1));
-
-		return $rv;
-	}
-
-	public static function get_article_image($enclosures, $content, $site_url) {
-
-		$article_image = "";
-		$article_stream = "";
-
-		foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_IMAGE) as $p) {
-			list ($article_image, $article_stream, $content) = $p->hook_article_image($enclosures, $content, $site_url);
-		}
-
-		if (!$article_image && !$article_stream) {
-			$tmpdoc = new DOMDocument();
-
-			if (@$tmpdoc->loadHTML('<?xml encoding="UTF-8">' . mb_substr($content, 0, 131070))) {
-				$tmpxpath = new DOMXPath($tmpdoc);
-				$elems = $tmpxpath->query('(//img[@src]|//video[@poster]|//iframe[contains(@src , "youtube.com/embed/")])');
-
-				foreach ($elems as $e) {
-					if ($e->nodeName == "iframe") {
-						$matches = [];
-						if (preg_match("/\/embed\/([\w-]+)/", $e->getAttribute("src"), $matches)) {
-							$article_image = "https://img.youtube.com/vi/" . $matches[1] . "/hqdefault.jpg";
-							$article_stream = "https://youtu.be/" . $matches[1];
-							break;
-						}
-					} else if ($e->nodeName == "video") {
-						$article_image = $e->getAttribute("poster");
-
-						$src = $tmpxpath->query("//source[@src]", $e)->item(0);
-
-						if ($src) {
-							$article_stream = $src->getAttribute("src");
-						}
-
-						break;
-					} else if ($e->nodeName == 'img') {
-						if (mb_strpos($e->getAttribute("src"), "data:") !== 0) {
-							$article_image = $e->getAttribute("src");
-						}
-						break;
-					}
-				}
-			}
-
-			if (!$article_image)
-				foreach ($enclosures as $enc) {
-					if (strpos($enc["content_type"], "image/") !== FALSE) {
-						$article_image = $enc["content_url"];
-						break;
-					}
-				}
-
-			if ($article_image)
-				$article_image = rewrite_relative_url($site_url, $article_image);
-
-			if ($article_stream)
-				$article_stream = rewrite_relative_url($site_url, $article_stream);
-		}
-
-		$cache = new DiskCache("images");
-
-		if ($article_image && $cache->exists(sha1($article_image)))
-			$article_image = $cache->getUrl(sha1($article_image));
-
-		if ($article_stream && $cache->exists(sha1($article_stream)))
-			$article_stream = $cache->getUrl(sha1($article_stream));
-
-		return [$article_image, $article_stream];
-	}
+        $sth->execute([$id, $owner_uid]);
+
+        while ($line = $sth->fetch()) {
+            $rk = array(Labels::label_to_feed_id($line["label_id"]),
+                $line["caption"], $line["fg_color"],
+                $line["bg_color"]);
+            array_push($rv, $rk);
+        }
+
+        if (count($rv) > 0)
+            Labels::update_cache($owner_uid, $id, $rv);
+        else
+            Labels::update_cache($owner_uid, $id, array("no-labels" => 1));
+
+        return $rv;
+    }
+
+    public static function get_article_image($enclosures, $content, $site_url) {
+
+        $article_image = "";
+        $article_stream = "";
+
+        foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_IMAGE) as $p) {
+            list ($article_image, $article_stream, $content) = $p->hook_article_image($enclosures, $content, $site_url);
+        }
+
+        if (!$article_image && !$article_stream) {
+            $tmpdoc = new DOMDocument();
+
+            if (@$tmpdoc->loadHTML('<?xml encoding="UTF-8">' . mb_substr($content, 0, 131070))) {
+                $tmpxpath = new DOMXPath($tmpdoc);
+                $elems = $tmpxpath->query('(//img[@src]|//video[@poster]|//iframe[contains(@src , "youtube.com/embed/")])');
+
+                foreach ($elems as $e) {
+                    if ($e->nodeName == "iframe") {
+                        $matches = [];
+                        if (preg_match("/\/embed\/([\w-]+)/", $e->getAttribute("src"), $matches)) {
+                            $article_image = "https://img.youtube.com/vi/" . $matches[1] . "/hqdefault.jpg";
+                            $article_stream = "https://youtu.be/" . $matches[1];
+                            break;
+                        }
+                    } else if ($e->nodeName == "video") {
+                        $article_image = $e->getAttribute("poster");
+
+                        $src = $tmpxpath->query("//source[@src]", $e)->item(0);
+
+                        if ($src) {
+                            $article_stream = $src->getAttribute("src");
+                        }
+
+                        break;
+                    } else if ($e->nodeName == 'img') {
+                        if (mb_strpos($e->getAttribute("src"), "data:") !== 0) {
+                            $article_image = $e->getAttribute("src");
+                        }
+                        break;
+                    }
+                }
+            }
+
+            if (!$article_image)
+                foreach ($enclosures as $enc) {
+                    if (strpos($enc["content_type"], "image/") !== FALSE) {
+                        $article_image = $enc["content_url"];
+                        break;
+                    }
+                }
+
+            if ($article_image)
+                $article_image = rewrite_relative_url($site_url, $article_image);
+
+            if ($article_stream)
+                $article_stream = rewrite_relative_url($site_url, $article_stream);
+        }
+
+        $cache = new DiskCache("images");
+
+        if ($article_image && $cache->exists(sha1($article_image)))
+            $article_image = $cache->getUrl(sha1($article_image));
+
+        if ($article_stream && $cache->exists(sha1($article_stream)))
+            $article_stream = $cache->getUrl(sha1($article_stream));
+
+        return [$article_image, $article_stream];
+    }
 
 }

Braces +90 added lines, -53 removed lines

@@ -57,10 +57,16 @@ 
 
 		$rc = false;
 
-		if (!$title) $title = $url;
-		if (!$title && !$url) return false;
+		if (!$title) {
+		    $title = $url;
+		}
+		if (!$title && !$url) {
+		    return false;
+		}
 
-		if (filter_var($url, FILTER_VALIDATE_URL) === FALSE) return false;
+		if (filter_var($url, FILTER_VALIDATE_URL) === FALSE) {
+		    return false;
+		}
 
 		$pdo = Db::pdo();
 
@@ -271,7 +277,9 @@ 
 		$tags_str = $this->format_tags_string($tags);
 		$tags_str_full = join(", ", $tags);
 
-		if (!$tags_str_full) $tags_str_full = __("no tags");
+		if (!$tags_str_full) {
+		    $tags_str_full = __("no tags");
+		}
 
 		print json_encode([
 			"id" => (int) $id,
@@ -320,10 +328,11 @@ 
 
 			foreach ($ids as $id) {
 
-				if ($assign)
-					Labels::add_article($id, $label, $_SESSION["uid"]);
-				else
-					Labels::remove_article($id, $label, $_SESSION["uid"]);
+				if ($assign) {
+									Labels::add_article($id, $label, $_SESSION["uid"]);
+				} else {
+									Labels::remove_article($id, $label, $_SESSION["uid"]);
+				}
 
 				$labels = $this->get_article_labels($id, $_SESSION["uid"]);
 
@@ -384,14 +393,18 @@ 
 				$width = $line["width"];
 				$height = $line["height"];
 
-				if (!$ctype) $ctype = __("unknown type");
+				if (!$ctype) {
+				    $ctype = __("unknown type");
+				}
 
 				//$filename = substr($url, strrpos($url, "/")+1);
 				$filename = basename($url);
 
 				$player = format_inline_player($url, $ctype);
 
-				if ($player) array_push($entries_inline, $player);
+				if ($player) {
+				    array_push($entries_inline, $player);
+				}
 
 #				$entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\" rel=\"noopener noreferrer\">" .
 #					$filename . " (" . $ctype . ")" . "</a>";
@@ -419,8 +432,9 @@ 
 
 					foreach ($entries as $entry) {
 
-						foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ENCLOSURE) as $plugin)
-							$retval = $plugin->hook_render_enclosure($entry, $hide_images);
+						foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_RENDER_ENCLOSURE) as $plugin) {
+													$retval = $plugin->hook_render_enclosure($entry, $hide_images);
+						}
 
 
 						if ($retval) {
@@ -431,10 +445,12 @@ 
 
 								if (!$hide_images) {
 									$encsize = '';
-									if ($entry['height'] > 0)
-										$encsize .= ' height="' . intval($entry['height']) . '"';
-									if ($entry['width'] > 0)
-										$encsize .= ' width="' . intval($entry['width']) . '"';
+									if ($entry['height'] > 0) {
+																			$encsize .= ' height="' . intval($entry['height']) . '"';
+									}
+									if ($entry['width'] > 0) {
+																			$encsize .= ' width="' . intval($entry['width']) . '"';
+									}
 									$rv .= "<p><img
 										alt=\"".htmlspecialchars($entry["filename"])."\"
 										src=\"" .htmlspecialchars($entry["url"]) . "\"
@@ -466,15 +482,17 @@ 
 			$rv .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
 
 			foreach ($entries as $entry) {
-				if ($entry["title"])
-					$title = " &mdash; " . truncate_string($entry["title"], 30);
-				else
-					$title = "";
+				if ($entry["title"]) {
+									$title = " &mdash; " . truncate_string($entry["title"], 30);
+				} else {
+									$title = "";
+				}
 
-				if ($entry["filename"])
-					$filename = truncate_middle(htmlspecialchars($entry["filename"]), 60);
-				else
-					$filename = "";
+				if ($entry["filename"]) {
+									$filename = truncate_middle(htmlspecialchars($entry["filename"]), 60);
+				} else {
+									$filename = "";
+				}
 
 				$rv .= "<div onclick='popupOpenUrl(\"".htmlspecialchars($entry["url"])."\")'
 					dojoType=\"dijit.MenuItem\">".$filename . $title."</div>";
@@ -492,7 +510,9 @@ 
 
 		$a_id = $id;
 
-		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+		if (!$owner_uid) {
+		    $owner_uid = $_SESSION["uid"];
+		}
 
 		$pdo = Db::pdo();
 
@@ -510,7 +530,9 @@ 
 				WHERE ref_id = ? AND owner_uid = ?");
 			$csth->execute([$id, $owner_uid]);
 
-			if ($row = $csth->fetch()) $tag_cache = $row["tag_cache"];
+			if ($row = $csth->fetch()) {
+			    $tag_cache = $row["tag_cache"];
+			}
 		}
 
 		if ($tag_cache) {
@@ -551,8 +573,9 @@ 
 
 			$tags_str = mb_substr($tags_str, 0, mb_strlen($tags_str)-2);
 
-			if (count($tags) > $maxtags)
-				$tags_str .= ", &hellip;";
+			if (count($tags) > $maxtags) {
+							$tags_str .= ", &hellip;";
+			}
 
 			return $tags_str;
 		}
@@ -560,7 +583,9 @@ 
 
 	public static function format_article_labels($labels) {
 
-		if (!is_array($labels)) return '';
+		if (!is_array($labels)) {
+		    return '';
+		}
 
 		$labels_str = "";
 
@@ -618,10 +643,11 @@ 
 
         // purge orphaned posts in main content table
 
-        if (DB_TYPE == "mysql")
-            $limit_qpart = "LIMIT 5000";
-        else
-            $limit_qpart = "";
+        if (DB_TYPE == "mysql") {
+                    $limit_qpart = "LIMIT 5000";
+        } else {
+                    $limit_qpart = "";
+        }
 
         $pdo = Db::pdo();
         $res = $pdo->query("DELETE FROM ttrss_entries WHERE
@@ -635,7 +661,9 @@ 
 
 	public static function catchupArticlesById($ids, $cmode, $owner_uid = false) {
 
-		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+		if (!$owner_uid) {
+		    $owner_uid = $_SESSION["uid"];
+		}
 
 		$pdo = Db::pdo();
 
@@ -685,7 +713,9 @@ 
 	public static function get_article_labels($id, $owner_uid = false) {
 		$rv = array();
 
-		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+		if (!$owner_uid) {
+		    $owner_uid = $_SESSION["uid"];
+		}
 
 		$pdo = Db::pdo();
 
@@ -699,10 +729,11 @@ 
 			if ($label_cache) {
 				$tmp = json_decode($label_cache, true);
 
-				if (!$tmp || $tmp["no-labels"] == 1)
-					return $rv;
-				else
-					return $tmp;
+				if (!$tmp || $tmp["no-labels"] == 1) {
+									return $rv;
+				} else {
+									return $tmp;
+				}
 			}
 		}
 
@@ -721,10 +752,11 @@ 
 			array_push($rv, $rk);
 		}
 
-		if (count($rv) > 0)
-			Labels::update_cache($owner_uid, $id, $rv);
-		else
-			Labels::update_cache($owner_uid, $id, array("no-labels" => 1));
+		if (count($rv) > 0) {
+					Labels::update_cache($owner_uid, $id, $rv);
+		} else {
+					Labels::update_cache($owner_uid, $id, array("no-labels" => 1));
+		}
 
 		return $rv;
 	}
@@ -772,28 +804,33 @@ 
 				}
 			}
 
-			if (!$article_image)
-				foreach ($enclosures as $enc) {
+			if (!$article_image) {
+							foreach ($enclosures as $enc) {
 					if (strpos($enc["content_type"], "image/") !== FALSE) {
 						$article_image = $enc["content_url"];
+			}
 						break;
 					}
 				}
 
-			if ($article_image)
-				$article_image = rewrite_relative_url($site_url, $article_image);
+			if ($article_image) {
+							$article_image = rewrite_relative_url($site_url, $article_image);
+			}
 
-			if ($article_stream)
-				$article_stream = rewrite_relative_url($site_url, $article_stream);
+			if ($article_stream) {
+							$article_stream = rewrite_relative_url($site_url, $article_stream);
+			}
 		}
 
 		$cache = new DiskCache("images");
 
-		if ($article_image && $cache->exists(sha1($article_image)))
-			$article_image = $cache->getUrl(sha1($article_image));
+		if ($article_image && $cache->exists(sha1($article_image))) {
+					$article_image = $cache->getUrl(sha1($article_image));
+		}
 
-		if ($article_stream && $cache->exists(sha1($article_stream)))
-			$article_stream = $cache->getUrl(sha1($article_stream));
+		if ($article_stream && $cache->exists(sha1($article_stream))) {
+					$article_stream = $cache->getUrl(sha1($article_stream));
+		}
 
 		return [$article_image, $article_stream];
 	}

classes/feeds.php

Switch Indentation +138 added lines, -138 removed lines

@@ -398,21 +398,21 @@ 
 					$message = $query_error_override;
 				} else {
 					switch ($view_mode) {
-						case "unread":
-							$message = __("No unread articles found to display.");
-							break;
-						case "updated":
-							$message = __("No updated articles found to display.");
-							break;
-						case "marked":
-							$message = __("No starred articles found to display.");
-							break;
-						default:
-							if ($feed < LABEL_BASE_INDEX) {
-								$message = __("No articles found to display. You can assign articles to labels manually from article header context menu (applies to all selected articles) or use a filter.");
-							} else {
-								$message = __("No articles found to display.");
-							}
+					case "unread":
+						$message = __("No unread articles found to display.");
+						break;
+					case "updated":
+						$message = __("No updated articles found to display.");
+						break;
+					case "marked":
+						$message = __("No starred articles found to display.");
+						break;
+					default:
+						if ($feed < LABEL_BASE_INDEX) {
+							$message = __("No articles found to display. You can assign articles to labels manually from article header context menu (applies to all selected articles) or use a filter.");
+						} else {
+							$message = __("No articles found to display.");
+						}
 					}
 				}
 
@@ -874,29 +874,29 @@ 
 		// TODO: all this interval stuff needs some generic generator function
 
 		switch ($mode) {
-			case "1day":
-				if (DB_TYPE == "pgsql") {
-					$date_qpart = "date_entered < NOW() - INTERVAL '1 day' ";
-				} else {
-					$date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 DAY) ";
-				}
-				break;
-			case "1week":
-				if (DB_TYPE == "pgsql") {
-					$date_qpart = "date_entered < NOW() - INTERVAL '1 week' ";
-				} else {
-					$date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 WEEK) ";
-				}
-				break;
-			case "2week":
-				if (DB_TYPE == "pgsql") {
-					$date_qpart = "date_entered < NOW() - INTERVAL '2 week' ";
-				} else {
-					$date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 2 WEEK) ";
-				}
-				break;
-			default:
-				$date_qpart = "true";
+		case "1day":
+			if (DB_TYPE == "pgsql") {
+				$date_qpart = "date_entered < NOW() - INTERVAL '1 day' ";
+			} else {
+				$date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 DAY) ";
+			}
+			break;
+		case "1week":
+			if (DB_TYPE == "pgsql") {
+				$date_qpart = "date_entered < NOW() - INTERVAL '1 week' ";
+			} else {
+				$date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 WEEK) ";
+			}
+			break;
+		case "2week":
+			if (DB_TYPE == "pgsql") {
+				$date_qpart = "date_entered < NOW() - INTERVAL '2 week' ";
+			} else {
+				$date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 2 WEEK) ";
+			}
+			break;
+		default:
+			$date_qpart = "true";
 		}
 
 		if (is_numeric($feed)) {
@@ -1212,28 +1212,28 @@ 
 
 	public static function getFeedIcon($id) {
 		switch ($id) {
-			case 0:
-				return "archive";
-			case -1:
-				return "star";
-			case -2:
-				return "rss_feed";
-			case -3:
-				return "whatshot";
-			case -4:
-				return "inbox";
-			case -6:
-				return "restore";
-			default:
-				if ($id < LABEL_BASE_INDEX) {
-					return "label";
-				} else {
-					$icon = self::getIconFile($id);
+		case 0:
+			return "archive";
+		case -1:
+			return "star";
+		case -2:
+			return "rss_feed";
+		case -3:
+			return "whatshot";
+		case -4:
+			return "inbox";
+		case -6:
+			return "restore";
+		default:
+			if ($id < LABEL_BASE_INDEX) {
+				return "label";
+			} else {
+				$icon = self::getIconFile($id);
 
                     if ($icon && file_exists($icon)) {
-						return ICONS_URL . "/" . basename($icon) . "?" . filemtime($icon);
-					}
+					return ICONS_URL . "/" . basename($icon) . "?" . filemtime($icon);
 				}
+			}
 		}
 
 		return false;
@@ -2201,102 +2201,102 @@ 
 			$commandpair = explode(":", mb_strtolower($k), 2);
 
 			switch ($commandpair[0]) {
-				case "title":
-					if ($commandpair[1]) {
-						array_push($query_keywords, "($not (LOWER(ttrss_entries.title) LIKE ".
-							$pdo->quote('%' . mb_strtolower($commandpair[1]) . '%') ."))");
-					} else {
-						array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
+			case "title":
+				if ($commandpair[1]) {
+					array_push($query_keywords, "($not (LOWER(ttrss_entries.title) LIKE ".
+						$pdo->quote('%' . mb_strtolower($commandpair[1]) . '%') ."))");
+				} else {
+					array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
 								OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
-						array_push($search_words, $k);
-					}
-					break;
-				case "author":
-					if ($commandpair[1]) {
-						array_push($query_keywords, "($not (LOWER(author) LIKE ".
-							$pdo->quote('%' . mb_strtolower($commandpair[1]) . '%')."))");
-					} else {
-						array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
+					array_push($search_words, $k);
+				}
+				break;
+			case "author":
+				if ($commandpair[1]) {
+					array_push($query_keywords, "($not (LOWER(author) LIKE ".
+						$pdo->quote('%' . mb_strtolower($commandpair[1]) . '%')."))");
+				} else {
+					array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
 								OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
-						array_push($search_words, $k);
-					}
-					break;
-				case "note":
-					if ($commandpair[1]) {
-						if ($commandpair[1] == "true")
-							array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
-						else if ($commandpair[1] == "false")
-							array_push($query_keywords, "($not (note IS NULL OR note = ''))");
-						else
-							array_push($query_keywords, "($not (LOWER(note) LIKE ".
-								$pdo->quote('%' . mb_strtolower($commandpair[1]) . '%')."))");
-					} else {
-						array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").")
+					array_push($search_words, $k);
+				}
+				break;
+			case "note":
+				if ($commandpair[1]) {
+					if ($commandpair[1] == "true")
+						array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
+					else if ($commandpair[1] == "false")
+						array_push($query_keywords, "($not (note IS NULL OR note = ''))");
+					else
+						array_push($query_keywords, "($not (LOWER(note) LIKE ".
+							$pdo->quote('%' . mb_strtolower($commandpair[1]) . '%')."))");
+				} else {
+					array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").")
 								OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
-						if (!$not) array_push($search_words, $k);
-					}
-					break;
-				case "star":
+					if (!$not) array_push($search_words, $k);
+				}
+				break;
+			case "star":
 
-					if ($commandpair[1]) {
-						if ($commandpair[1] == "true")
-							array_push($query_keywords, "($not (marked = true))");
-						else
-							array_push($query_keywords, "($not (marked = false))");
-					} else {
-						array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").")
+				if ($commandpair[1]) {
+					if ($commandpair[1] == "true")
+						array_push($query_keywords, "($not (marked = true))");
+					else
+						array_push($query_keywords, "($not (marked = false))");
+				} else {
+					array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").")
 								OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
-						if (!$not) array_push($search_words, $k);
-					}
-					break;
-				case "pub":
-					if ($commandpair[1]) {
-						if ($commandpair[1] == "true")
-							array_push($query_keywords, "($not (published = true))");
-						else
-							array_push($query_keywords, "($not (published = false))");
+					if (!$not) array_push($search_words, $k);
+				}
+				break;
+			case "pub":
+				if ($commandpair[1]) {
+					if ($commandpair[1] == "true")
+						array_push($query_keywords, "($not (published = true))");
+					else
+						array_push($query_keywords, "($not (published = false))");
 
-					} else {
-						array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
+				} else {
+					array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
 								OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
-						if (!$not) array_push($search_words, $k);
-					}
-					break;
-				case "unread":
-					if ($commandpair[1]) {
-						if ($commandpair[1] == "true")
-							array_push($query_keywords, "($not (unread = true))");
-						else
-							array_push($query_keywords, "($not (unread = false))");
+					if (!$not) array_push($search_words, $k);
+				}
+				break;
+			case "unread":
+				if ($commandpair[1]) {
+					if ($commandpair[1] == "true")
+						array_push($query_keywords, "($not (unread = true))");
+					else
+						array_push($query_keywords, "($not (unread = false))");
 
-					} else {
-						array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").")
+				} else {
+					array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").")
 								OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
-						if (!$not) array_push($search_words, $k);
-					}
-					break;
-				default:
-					if (strpos($k, "@") === 0) {
+					if (!$not) array_push($search_words, $k);
+				}
+				break;
+			default:
+				if (strpos($k, "@") === 0) {
 
-						$user_tz_string = get_pref('USER_TIMEZONE', $_SESSION['uid']);
-						$orig_ts = strtotime(substr($k, 1));
-						$k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
+					$user_tz_string = get_pref('USER_TIMEZONE', $_SESSION['uid']);
+					$orig_ts = strtotime(substr($k, 1));
+					$k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
 
-						//$k = date("Y-m-d", strtotime(substr($k, 1)));
+					//$k = date("Y-m-d", strtotime(substr($k, 1)));
 
-						array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
-					} else {
+					array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
+				} else {
 
-						if (DB_TYPE == "pgsql") {
-							$k = mb_strtolower($k);
-							array_push($search_query_leftover, $not ? "!$k" : $k);
-						} else {
-							array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").")
+					if (DB_TYPE == "pgsql") {
+						$k = mb_strtolower($k);
+						array_push($search_query_leftover, $not ? "!$k" : $k);
+					} else {
+						array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").")
 								OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
-						}
-
-						if (!$not) array_push($search_words, $k);
 					}
+
+					if (!$not) array_push($search_words, $k);
+				}
 			}
 		}
 

Spacing +43 added lines, -43 removed lines

@@ -2,8 +2,8 @@ 
 require_once "colors.php";
 
 class Feeds extends Handler_Protected {
-	const NEVER_GROUP_FEEDS = [ -6, 0 ];
-	const NEVER_GROUP_BY_DATE = [ -2, -1, -3 ];
+	const NEVER_GROUP_FEEDS = [ -6, 0];
+	const NEVER_GROUP_BY_DATE = [ -2, -1, -3];
 
     private $params;
 
@@ -27,7 +27,7 @@ 
 
 		$reply = "";
 
-		$rss_link = htmlspecialchars(get_self_url_prefix() .
+		$rss_link = htmlspecialchars(get_self_url_prefix().
 			"/public.php?op=rss&id=$feed_id$cat_q$search_q");
 
 		$reply .= "<span class='left'>";
@@ -49,7 +49,7 @@ 
 		}
 
 		if ($error)
-			$reply .= " <i title=\"" . htmlspecialchars($error) . "\" class='material-icons icon-error'>error</i>";
+			$reply .= " <i title=\"".htmlspecialchars($error)."\" class='material-icons icon-error'>error</i>";
 
 		$reply .= "</span>";
 		$reply .= "<span id='feed_current_unread' style='display: none'></span>";
@@ -139,7 +139,7 @@ 
             $sth->execute([$feed]);
 		}
 
-		if ($method_split[0] == "MarkAllReadGR")  {
+		if ($method_split[0] == "MarkAllReadGR") {
 			$this->catchup_feed($method_split[1], false);
 		}
 
@@ -243,7 +243,7 @@ 
 				if (!get_pref('SHOW_CONTENT_PREVIEW')) {
 					$line["content_preview"] = "";
 				} else {
-					$line["content_preview"] =  "&mdash; " . truncate_string(strip_tags($line["content"]), 250);
+					$line["content_preview"] = "&mdash; ".truncate_string(strip_tags($line["content"]), 250);
 
 					foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
 						$line = $p->hook_query_headlines($line, 250, false);
@@ -322,10 +322,10 @@ 
                 if (!get_pref("CDM_EXPANDED")) {
                     $line["cdm_excerpt"] = "<span class='collapse'>
                         <i class='material-icons' onclick='return Article.cdmUnsetActive(event)'
-                            title=\"" . __("Collapse article") . "\">remove_circle</i></span>";
+                            title=\"" . __("Collapse article")."\">remove_circle</i></span>";
 
                     if (get_pref('SHOW_CONTENT_PREVIEW')) {
-                        $line["cdm_excerpt"] .= "<span class='excerpt'>" . $line["content_preview"] . "</span>";
+                        $line["cdm_excerpt"] .= "<span class='excerpt'>".$line["content_preview"]."</span>";
                     }
                 }
 
@@ -339,11 +339,11 @@ 
                     $ofgh->execute([$line["orig_feed_id"], $_SESSION['uid']]);
 
                     if ($tmp_line = $ofgh->fetch()) {
-                        $line["orig_feed"] = [ $tmp_line["title"], $tmp_line["site_url"], $tmp_line["feed_url"] ];
+                        $line["orig_feed"] = [$tmp_line["title"], $tmp_line["site_url"], $tmp_line["feed_url"]];
                     }
                 }
 
-				$line["updated_long"] = make_local_datetime($line["updated"],true);
+				$line["updated_long"] = make_local_datetime($line["updated"], true);
 				$line["updated"] = make_local_datetime($line["updated"], false, false, false, true);
 
 
@@ -377,7 +377,7 @@ 
 				}
 
 				if (isset($rgba_cache[$feed_id])) {
-				    $line['feed_bg_color'] = 'rgba(' . implode(",", $rgba_cache[$feed_id]) . ',0.3)';
+				    $line['feed_bg_color'] = 'rgba('.implode(",", $rgba_cache[$feed_id]).',0.3)';
                 }
 
 				/* we don't need those */
@@ -421,7 +421,7 @@ 
 
 					$reply['content'] .= "<p><span class=\"text-muted\">";
 
-					$sth = $this->pdo->prepare("SELECT " . SUBSTRING_FOR_DATE . "(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
+					$sth = $this->pdo->prepare("SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
                         WHERE owner_uid = ?");
 					$sth->execute([$_SESSION['uid']]);
 					$row = $sth->fetch();
@@ -439,8 +439,8 @@ 
 
 					if ($num_errors > 0) {
 						$reply['content'] .= "<br/>";
-						$reply['content'] .= "<a class=\"text-muted\" href=\"#\" onclick=\"CommonDialogs.showFeedsWithErrors()\">" .
-							__('Some feeds have update errors (click for details)') . "</a>";
+						$reply['content'] .= "<a class=\"text-muted\" href=\"#\" onclick=\"CommonDialogs.showFeedsWithErrors()\">".
+							__('Some feeds have update errors (click for details)')."</a>";
 					}
 					$reply['content'] .= "</span></p></div>";
 
@@ -635,7 +635,7 @@ 
 		$reply['headlines']['is_cat'] = false;
 
 		$reply['headlines']['toolbar'] = '';
-		$reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
+		$reply['headlines']['content'] = "<div class='whiteBox'>".$error."</div>";
 
 		$reply['headlines-info'] = array("count" => 0,
 			"unread" => 0,
@@ -669,7 +669,7 @@ 
 		print "<fieldset>";
 
 		if (get_pref('ENABLE_FEED_CATS')) {
-			print "<label class='inline'>" . __('Place in category:') . "</label> ";
+			print "<label class='inline'>".__('Place in category:')."</label> ";
 			print_feed_cat_select("cat", false, 'dojoType="fox.form.Select"');
 		}
 
@@ -678,7 +678,7 @@ 
 		print "</section>";
 
 		print '<div id="feedDlg_feedsContainer" style="display : none">
-				<header>' . __('Available feeds') . '</header>
+				<header>' . __('Available feeds').'</header>
 				<section>
 					<fieldset>
 						<select id="feedDlg_feedContainerSelect"
@@ -743,7 +743,7 @@ 
 
 		if (DB_TYPE == "pgsql") {
 			print "<fieldset>";
-			print "<label class='inline'>" . __("Language:") . "</label>";
+			print "<label class='inline'>".__("Language:")."</label>";
 			print_select("search_language", get_pref('DEFAULT_SEARCH_LANGUAGE'), Pref_Feeds::get_ts_languages(),
 				"dojoType='fox.form.Select' title=\"".__('Used for word stemming')."\"");
 			print "</fieldset>";
@@ -772,7 +772,7 @@ 
 		Debug::set_enabled(true);
 		Debug::set_loglevel($_REQUEST["xdebug"]);
 
-		$feed_id = (int)$_REQUEST["feed_id"];
+		$feed_id = (int) $_REQUEST["feed_id"];
 		@$do_update = $_REQUEST["action"] == "do_update";
 		$csrf_token = $_REQUEST["csrf_token"];
 
@@ -811,7 +811,7 @@ 
 		</script>
 
 			<div class="container">
-				<h1>Feed Debugger: <?php echo "$feed_id: " . $this->getFeedTitle($feed_id) ?></h1>
+				<h1>Feed Debugger: <?php echo "$feed_id: ".$this->getFeedTitle($feed_id) ?></h1>
 				<div class="content">
 					<form method="GET" action="">
 						<input type="hidden" name="op" value="feeds">
@@ -1074,7 +1074,7 @@ 
 		} else if ($n_feed >= 0) {
 
 			if ($n_feed != 0) {
-				$match_part = "feed_id = " . (int)$n_feed;
+				$match_part = "feed_id = ".(int) $n_feed;
 			} else {
 				$match_part = "feed_id IS NULL";
 			}
@@ -1184,7 +1184,7 @@ 
 					(owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method,auth_pass_encrypted)
 				VALUES (?, ?, ?, ?, ?, ?, 0, false)");
 
-			$sth->execute([$_SESSION['uid'], $url, "[Unknown]", $cat_id, (string)$auth_login, (string)$auth_pass]);
+			$sth->execute([$_SESSION['uid'], $url, "[Unknown]", $cat_id, (string) $auth_login, (string) $auth_pass]);
 
 			$sth = $pdo->prepare("SELECT id FROM ttrss_feeds WHERE feed_url = ?
 					AND owner_uid = ?");
@@ -1203,11 +1203,11 @@ 
 	}
 
 	public static function getIconFile($feed_id) {
-		return ICONS_DIR . "/$feed_id.ico";
+		return ICONS_DIR."/$feed_id.ico";
 	}
 
 	public static function feedHasIcon($id) {
-		return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
+		return is_file(ICONS_DIR."/$id.ico") && filesize(ICONS_DIR."/$id.ico") > 0;
 	}
 
 	public static function getFeedIcon($id) {
@@ -1231,7 +1231,7 @@ 
 					$icon = self::getIconFile($id);
 
                     if ($icon && file_exists($icon)) {
-						return ICONS_URL . "/" . basename($icon) . "?" . filemtime($icon);
+						return ICONS_URL."/".basename($icon)."?".filemtime($icon);
 					}
 				}
 		}
@@ -1303,7 +1303,7 @@ 
 
 			$cat_feeds = array();
 			while ($line = $sth->fetch()) {
-				array_push($cat_feeds, "feed_id = " . (int)$line["id"]);
+				array_push($cat_feeds, "feed_id = ".(int) $line["id"]);
 			}
 
 			if (count($cat_feeds) == 0) return 0;
@@ -1517,7 +1517,7 @@ 
 		}
 
 		if ($limit > 0) {
-			$limit_query_part = "LIMIT " . (int)$limit;
+			$limit_query_part = "LIMIT ".(int) $limit;
 		}
 
 		$allow_archived = false;
@@ -1544,7 +1544,7 @@ 
 							implode(",", $subcats).")";
 
 					} else {
-						$query_strategy_part = "cat_id = " . $pdo->quote($feed);
+						$query_strategy_part = "cat_id = ".$pdo->quote($feed);
 					}
 
 				} else {
@@ -1554,7 +1554,7 @@ 
 				$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
 
 			} else {
-				$query_strategy_part = "feed_id = " . $pdo->quote($feed);
+				$query_strategy_part = "feed_id = ".$pdo->quote($feed);
 			}
 		} else if ($feed == 0 && !$cat_view) { // archive virtual feed
 			$query_strategy_part = "feed_id IS NULL";
@@ -1676,7 +1676,7 @@ 
 		$content_query_part = "content, ";
 
 		if ($limit_query_part) {
-			$offset_query_part = "OFFSET " . (int)$offset;
+			$offset_query_part = "OFFSET ".(int) $offset;
 		} else {
 			$offset_query_part = "";
 		}
@@ -1765,7 +1765,7 @@ 
 				$res = $pdo->query($query);
 
 				if ($row = $res->fetch()) {
-					$first_id = (int)$row["id"];
+					$first_id = (int) $row["id"];
 
 					if ($offset > 0 && $first_id && $check_first_id && $first_id != $check_first_id) {
 						return array(-1, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id, $vfeed_query_part != "", $query_error_override);
@@ -1912,9 +1912,9 @@ 
 	}
 
     function color_of($name) {
-        $colormap = [ "#1cd7d7","#d91111","#1212d7","#8e16e5","#7b7b7b",
-            "#39f110","#0bbea6","#ec0e0e","#1534f2","#b9e416",
-            "#479af2","#f36b14","#10c7e9","#1e8fe7","#e22727" ];
+        $colormap = ["#1cd7d7", "#d91111", "#1212d7", "#8e16e5", "#7b7b7b",
+            "#39f110", "#0bbea6", "#ec0e0e", "#1534f2", "#b9e416",
+            "#479af2", "#f36b14", "#10c7e9", "#1e8fe7", "#e22727"];
 
         $sum = 0;
 
@@ -1978,13 +1978,13 @@ 
 
 		// support schema-less urls
 		if (strpos($url, '//') === 0) {
-			$url = 'https:' . $url;
+			$url = 'https:'.$url;
 		}
 
 		if (strpos($url, '://') === false) {
-			$url = 'http://' . $url;
+			$url = 'http://'.$url;
 		} else if (substr($url, 0, 5) == 'feed:') {
-			$url = 'http:' . substr($url, 5);
+			$url = 'http:'.substr($url, 5);
 		}
 
 		//prepend slash if the URL has no slash in it
@@ -2034,7 +2034,7 @@ 
 
 			$sth = $pdo->prepare("INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat,order_id)
 					VALUES (?, ?, ?, ?)");
-			$sth->execute([$_SESSION['uid'], $feed_cat, $parent_cat_id, (int)$order_id]);
+			$sth->execute([$_SESSION['uid'], $feed_cat, $parent_cat_id, (int) $order_id]);
 
 			if (!$tr_in_progress) $pdo->commit();
 
@@ -2134,7 +2134,7 @@ 
 			$sth->execute([$feed_id]);
 
 		} else {
-			$sth  = $pdo->prepare("DELETE FROM ttrss_user_entries
+			$sth = $pdo->prepare("DELETE FROM ttrss_user_entries
 				USING ttrss_user_entries, ttrss_entries
 				WHERE ttrss_entries.id = ref_id AND
 				marked = false AND
@@ -2204,7 +2204,7 @@ 
 				case "title":
 					if ($commandpair[1]) {
 						array_push($query_keywords, "($not (LOWER(ttrss_entries.title) LIKE ".
-							$pdo->quote('%' . mb_strtolower($commandpair[1]) . '%') ."))");
+							$pdo->quote('%'.mb_strtolower($commandpair[1]).'%')."))");
 					} else {
 						array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
 								OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
@@ -2214,7 +2214,7 @@ 
 				case "author":
 					if ($commandpair[1]) {
 						array_push($query_keywords, "($not (LOWER(author) LIKE ".
-							$pdo->quote('%' . mb_strtolower($commandpair[1]) . '%')."))");
+							$pdo->quote('%'.mb_strtolower($commandpair[1]).'%')."))");
 					} else {
 						array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
 								OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
@@ -2229,7 +2229,7 @@ 
 							array_push($query_keywords, "($not (note IS NULL OR note = ''))");
 						else
 							array_push($query_keywords, "($not (LOWER(note) LIKE ".
-								$pdo->quote('%' . mb_strtolower($commandpair[1]) . '%')."))");
+								$pdo->quote('%'.mb_strtolower($commandpair[1]).'%')."))");
 					} else {
 						array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").")
 								OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
@@ -2306,7 +2306,7 @@ 
 
 				// if there's no joiners consider this a "simple" search and
 				// concatenate everything with &, otherwise don't try to mess with tsquery syntax
-				if (preg_match("/[&|]/", implode(" " , $search_query_leftover))) {
+				if (preg_match("/[&|]/", implode(" ", $search_query_leftover))) {
 					$tsquery = $pdo->quote(implode(" ", $search_query_leftover));
 				} else {
 					$tsquery = $pdo->quote(implode(" & ", $search_query_leftover));

Upper-Lower-Casing +2 added lines, -2 removed lines

@@ -210,7 +210,7 @@ 
 		$feed_title = $qfh_ret[1];
 		$feed_site_url = $qfh_ret[2];
 		$last_error = $qfh_ret[3];
-		$last_updated = strpos($qfh_ret[4], '1970-') === FALSE ?
+		$last_updated = strpos($qfh_ret[4], '1970-') === false ?
 			make_local_datetime($qfh_ret[4], false) : __("Never");
 		$highlight_words = $qfh_ret[5];
 		$reply['first_id'] = $qfh_ret[6];
@@ -1158,7 +1158,7 @@ 
 			return array("code" => 5, "message" => $fetch_last_error);
 		}
 
-		if (mb_strpos($fetch_last_content_type, "html") !== FALSE && Feeds::is_html($contents)) {
+		if (mb_strpos($fetch_last_content_type, "html") !== false && Feeds::is_html($contents)) {
 			$feedUrls = Feeds::get_feeds_from_html($url, $contents);
 
 			if (count($feedUrls) == 0) {

Indentation +1546 added lines, -1546 removed lines

@@ -2,298 +2,298 @@ 
 require_once "colors.php";
 
 class Feeds extends Handler_Protected {
-	const NEVER_GROUP_FEEDS = [ -6, 0 ];
-	const NEVER_GROUP_BY_DATE = [ -2, -1, -3 ];
+    const NEVER_GROUP_FEEDS = [ -6, 0 ];
+    const NEVER_GROUP_BY_DATE = [ -2, -1, -3 ];
 
     private $params;
 
     function csrf_ignore($method) {
-		$csrf_ignored = array("index", "quickaddfeed", "search");
+        $csrf_ignored = array("index", "quickaddfeed", "search");
 
-		return array_search($method, $csrf_ignored) !== false;
-	}
+        return array_search($method, $csrf_ignored) !== false;
+    }
 
-	private function format_headline_subtoolbar($feed_site_url, $feed_title,
-			$feed_id, $is_cat, $search,
-			$error, $feed_last_updated) {
+    private function format_headline_subtoolbar($feed_site_url, $feed_title,
+            $feed_id, $is_cat, $search,
+            $error, $feed_last_updated) {
 
-		if ($is_cat) $cat_q = "&is_cat=$is_cat";
+        if ($is_cat) $cat_q = "&is_cat=$is_cat";
 
-		if ($search) {
-			$search_q = "&q=$search";
-		} else {
-			$search_q = "";
-		}
+        if ($search) {
+            $search_q = "&q=$search";
+        } else {
+            $search_q = "";
+        }
 
-		$reply = "";
+        $reply = "";
 
-		$rss_link = htmlspecialchars(get_self_url_prefix() .
-			"/public.php?op=rss&id=$feed_id$cat_q$search_q");
+        $rss_link = htmlspecialchars(get_self_url_prefix() .
+            "/public.php?op=rss&id=$feed_id$cat_q$search_q");
 
-		$reply .= "<span class='left'>";
+        $reply .= "<span class='left'>";
 
-		$reply .= "<a href=\"#\"
+        $reply .= "<a href=\"#\"
 				title=\"".__("Show as feed")."\"
 				onclick=\"App.displayDlg('".__("Show as feed")."','generatedFeed', '$feed_id:$is_cat:$rss_link')\">
 				<i class='icon-syndicate material-icons'>rss_feed</i></a>";
 
-		$reply .= "<span id='feed_title'>";
+        $reply .= "<span id='feed_title'>";
 
-		if ($feed_site_url) {
-			$last_updated = T_sprintf("Last updated: %s", $feed_last_updated);
+        if ($feed_site_url) {
+            $last_updated = T_sprintf("Last updated: %s", $feed_last_updated);
 
-			$reply .= "<a title=\"$last_updated\" target='_blank' href=\"$feed_site_url\">".
-				truncate_string(strip_tags($feed_title), 30)."</a>";
-		} else {
-			$reply .= strip_tags($feed_title);
-		}
+            $reply .= "<a title=\"$last_updated\" target='_blank' href=\"$feed_site_url\">".
+                truncate_string(strip_tags($feed_title), 30)."</a>";
+        } else {
+            $reply .= strip_tags($feed_title);
+        }
 
-		if ($error)
-			$reply .= " <i title=\"" . htmlspecialchars($error) . "\" class='material-icons icon-error'>error</i>";
+        if ($error)
+            $reply .= " <i title=\"" . htmlspecialchars($error) . "\" class='material-icons icon-error'>error</i>";
 
-		$reply .= "</span>";
-		$reply .= "<span id='feed_current_unread' style='display: none'></span>";
-		$reply .= "</span>";
+        $reply .= "</span>";
+        $reply .= "<span id='feed_current_unread' style='display: none'></span>";
+        $reply .= "</span>";
 
-		$reply .= "<span class=\"right\">";
-		$reply .= "<span id='selected_prompt'></span>";
-		$reply .= "&nbsp;";
-		$reply .= "<select dojoType=\"fox.form.Select\"
+        $reply .= "<span class=\"right\">";
+        $reply .= "<span id='selected_prompt'></span>";
+        $reply .= "&nbsp;";
+        $reply .= "<select dojoType=\"fox.form.Select\"
 			onchange=\"Headlines.onActionChanged(this)\">";
 
-		$reply .= "<option value=\"0\" disabled='1'>".__('Select...')."</option>";
+        $reply .= "<option value=\"0\" disabled='1'>".__('Select...')."</option>";
 
-		$reply .= "<option value=\"Headlines.select('all')\">".__('All')."</option>";
-		$reply .= "<option value=\"Headlines.select('unread')\">".__('Unread')."</option>";
-		$reply .= "<option value=\"Headlines.select('invert')\">".__('Invert')."</option>";
-		$reply .= "<option value=\"Headlines.select('none')\">".__('None')."</option>";
+        $reply .= "<option value=\"Headlines.select('all')\">".__('All')."</option>";
+        $reply .= "<option value=\"Headlines.select('unread')\">".__('Unread')."</option>";
+        $reply .= "<option value=\"Headlines.select('invert')\">".__('Invert')."</option>";
+        $reply .= "<option value=\"Headlines.select('none')\">".__('None')."</option>";
 
-		$reply .= "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
+        $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection toggle:')."</option>";
 
-		$reply .= "<option value=\"Headlines.selectionToggleUnread()\">".__('Unread')."</option>
+        $reply .= "<option value=\"Headlines.selectionToggleUnread()\">".__('Unread')."</option>
 			<option value=\"Headlines.selectionToggleMarked()\">".__('Starred')."</option>
 			<option value=\"Headlines.selectionTogglePublished()\">".__('Published')."</option>";
 
-		$reply .= "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
+        $reply .= "<option value=\"0\" disabled=\"1\">".__('Selection:')."</option>";
 
-		$reply .= "<option value=\"Headlines.catchupSelection()\">".__('Mark as read')."</option>";
-		$reply .= "<option value=\"Article.selectionSetScore()\">".__('Set score')."</option>";
+        $reply .= "<option value=\"Headlines.catchupSelection()\">".__('Mark as read')."</option>";
+        $reply .= "<option value=\"Article.selectionSetScore()\">".__('Set score')."</option>";
 
-		if ($feed_id == 0 && !$is_cat) {
-			$reply .= "<option value=\"Headlines.archiveSelection()\">".__('Move back')."</option>";
-			$reply .= "<option value=\"Headlines.deleteSelection()\">".__('Delete')."</option>";
-		} else {
-			$reply .= "<option value=\"Headlines.archiveSelection()\">".__('Archive')."</option>";
-		}
+        if ($feed_id == 0 && !$is_cat) {
+            $reply .= "<option value=\"Headlines.archiveSelection()\">".__('Move back')."</option>";
+            $reply .= "<option value=\"Headlines.deleteSelection()\">".__('Delete')."</option>";
+        } else {
+            $reply .= "<option value=\"Headlines.archiveSelection()\">".__('Archive')."</option>";
+        }
 
-		if (PluginHost::getInstance()->get_plugin("mail")) {
-			$reply .= "<option value=\"Plugins.Mail.send()\">".__('Forward by email').
-				"</option>";
-		}
+        if (PluginHost::getInstance()->get_plugin("mail")) {
+            $reply .= "<option value=\"Plugins.Mail.send()\">".__('Forward by email').
+                "</option>";
+        }
 
-		if (PluginHost::getInstance()->get_plugin("mailto")) {
-			$reply .= "<option value=\"Plugins.Mailto.send()\">".__('Forward by email').
-				"</option>";
-		}
+        if (PluginHost::getInstance()->get_plugin("mailto")) {
+            $reply .= "<option value=\"Plugins.Mailto.send()\">".__('Forward by email').
+                "</option>";
+        }
 
-		$reply .= "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
+        $reply .= "<option value=\"0\" disabled=\"1\">".__('Feed:')."</option>";
 
-		//$reply .= "<option value=\"catchupPage()\">".__('Mark as read')."</option>";
+        //$reply .= "<option value=\"catchupPage()\">".__('Mark as read')."</option>";
 
-		$reply .= "<option value=\"App.displayDlg('".__("Show as feed")."','generatedFeed', '$feed_id:$is_cat:$rss_link')\">".
+        $reply .= "<option value=\"App.displayDlg('".__("Show as feed")."','generatedFeed', '$feed_id:$is_cat:$rss_link')\">".
             __('Show as feed')."</option>";
 
-		$reply .= "</select>";
+        $reply .= "</select>";
 
-		//$reply .= "</h2";
+        //$reply .= "</h2";
 
-		foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HEADLINE_TOOLBAR_BUTTON) as $p) {
-			 $reply .= $p->hook_headline_toolbar_button($feed_id, $is_cat);
-		}
+        foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HEADLINE_TOOLBAR_BUTTON) as $p) {
+                $reply .= $p->hook_headline_toolbar_button($feed_id, $is_cat);
+        }
 
-		$reply .= "</span>";
+        $reply .= "</span>";
 
-		return $reply;
-	}
+        return $reply;
+    }
 
-	private function format_headlines_list($feed, $method, $view_mode, $limit, $cat_view,
-					$offset, $override_order = false, $include_children = false, $check_first_id = false,
-					$skip_first_id_check = false, $order_by = false) {
+    private function format_headlines_list($feed, $method, $view_mode, $limit, $cat_view,
+                    $offset, $override_order = false, $include_children = false, $check_first_id = false,
+                    $skip_first_id_check = false, $order_by = false) {
 
-		$disable_cache = false;
+        $disable_cache = false;
 
-		$reply = array();
+        $reply = array();
 
-		$rgba_cache = array();
-		$topmost_article_ids = array();
+        $rgba_cache = array();
+        $topmost_article_ids = array();
 
-		if (!$offset) $offset = 0;
-		if ($method == "undefined") $method = "";
+        if (!$offset) $offset = 0;
+        if ($method == "undefined") $method = "";
 
-		$method_split = explode(":", $method);
+        $method_split = explode(":", $method);
 
-		if ($method == "ForceUpdate" && $feed > 0 && is_numeric($feed)) {
+        if ($method == "ForceUpdate" && $feed > 0 && is_numeric($feed)) {
             $sth = $this->pdo->prepare("UPDATE ttrss_feeds
                             SET last_updated = '1970-01-01', last_update_started = '1970-01-01'
                             WHERE id = ?");
             $sth->execute([$feed]);
-		}
-
-		if ($method_split[0] == "MarkAllReadGR")  {
-			$this->catchup_feed($method_split[1], false);
-		}
-
-		// FIXME: might break tag display?
-
-		if (is_numeric($feed) && $feed > 0 && !$cat_view) {
-			$sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE id = ? LIMIT 1");
-			$sth->execute([$feed]);
-
-			if (!$sth->fetch()) {
-				$reply['content'] = "<div align='center'>".__('Feed not found.')."</div>";
-			}
-		}
-
-		@$search = $_REQUEST["query"];
-		@$search_language = $_REQUEST["search_language"]; // PGSQL only
-
-		if ($search) {
-			$disable_cache = true;
-		}
-
-		if (!$cat_view && is_numeric($feed) && $feed < PLUGIN_FEED_BASE_INDEX && $feed > LABEL_BASE_INDEX) {
-			$handler = PluginHost::getInstance()->get_feed_handler(
-				PluginHost::feed_to_pfeed_id($feed));
-
-			if ($handler) {
-				$options = array(
-					"limit" => $limit,
-					"view_mode" => $view_mode,
-					"cat_view" => $cat_view,
-					"search" => $search,
-					"override_order" => $override_order,
-					"offset" => $offset,
-					"owner_uid" => $_SESSION["uid"],
-					"filter" => false,
-					"since_id" => 0,
-					"include_children" => $include_children,
-					"order_by" => $order_by);
-
-				$qfh_ret = $handler->get_headlines(PluginHost::feed_to_pfeed_id($feed),
-					$options);
-			}
-
-		} else {
-
-			$params = array(
-				"feed" => $feed,
-				"limit" => $limit,
-				"view_mode" => $view_mode,
-				"cat_view" => $cat_view,
-				"search" => $search,
-				"search_language" => $search_language,
-				"override_order" => $override_order,
-				"offset" => $offset,
-				"include_children" => $include_children,
-				"check_first_id" => $check_first_id,
-				"skip_first_id_check" => $skip_first_id_check,
-                "order_by" => $order_by
-			);
+        }
+
+        if ($method_split[0] == "MarkAllReadGR")  {
+            $this->catchup_feed($method_split[1], false);
+        }
+
+        // FIXME: might break tag display?
+
+        if (is_numeric($feed) && $feed > 0 && !$cat_view) {
+            $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE id = ? LIMIT 1");
+            $sth->execute([$feed]);
 
-			$qfh_ret = $this->queryFeedHeadlines($params);
-		}
+            if (!$sth->fetch()) {
+                $reply['content'] = "<div align='center'>".__('Feed not found.')."</div>";
+            }
+        }
 
-		$vfeed_group_enabled = get_pref("VFEED_GROUP_BY_FEED") &&
-			!(in_array($feed, Feeds::NEVER_GROUP_FEEDS) && !$cat_view);
+        @$search = $_REQUEST["query"];
+        @$search_language = $_REQUEST["search_language"]; // PGSQL only
 
-		$result = $qfh_ret[0]; // this could be either a PDO query result or a -1 if first id changed
-		$feed_title = $qfh_ret[1];
-		$feed_site_url = $qfh_ret[2];
-		$last_error = $qfh_ret[3];
-		$last_updated = strpos($qfh_ret[4], '1970-') === FALSE ?
-			make_local_datetime($qfh_ret[4], false) : __("Never");
-		$highlight_words = $qfh_ret[5];
-		$reply['first_id'] = $qfh_ret[6];
-		$reply['is_vfeed'] = $qfh_ret[7];
-		$query_error_override = $qfh_ret[8];
+        if ($search) {
+            $disable_cache = true;
+        }
 
-		$reply['search_query'] = [$search, $search_language];
-		$reply['vfeed_group_enabled'] = $vfeed_group_enabled;
+        if (!$cat_view && is_numeric($feed) && $feed < PLUGIN_FEED_BASE_INDEX && $feed > LABEL_BASE_INDEX) {
+            $handler = PluginHost::getInstance()->get_feed_handler(
+                PluginHost::feed_to_pfeed_id($feed));
+
+            if ($handler) {
+                $options = array(
+                    "limit" => $limit,
+                    "view_mode" => $view_mode,
+                    "cat_view" => $cat_view,
+                    "search" => $search,
+                    "override_order" => $override_order,
+                    "offset" => $offset,
+                    "owner_uid" => $_SESSION["uid"],
+                    "filter" => false,
+                    "since_id" => 0,
+                    "include_children" => $include_children,
+                    "order_by" => $order_by);
+
+                $qfh_ret = $handler->get_headlines(PluginHost::feed_to_pfeed_id($feed),
+                    $options);
+            }
+
+        } else {
+
+            $params = array(
+                "feed" => $feed,
+                "limit" => $limit,
+                "view_mode" => $view_mode,
+                "cat_view" => $cat_view,
+                "search" => $search,
+                "search_language" => $search_language,
+                "override_order" => $override_order,
+                "offset" => $offset,
+                "include_children" => $include_children,
+                "check_first_id" => $check_first_id,
+                "skip_first_id_check" => $skip_first_id_check,
+                "order_by" => $order_by
+            );
 
-		$reply['toolbar'] = $this->format_headline_subtoolbar($feed_site_url,
-			$feed_title,
-			$feed, $cat_view, $search,
-			$last_error, $last_updated);
+            $qfh_ret = $this->queryFeedHeadlines($params);
+        }
 
-		if ($offset == 0) {
-			foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HEADLINES_BEFORE) as $p) {
-				 $reply['content'] .= $p->hook_headlines_before($feed, $cat_view, $qfh_ret);
-			}
-		}
+        $vfeed_group_enabled = get_pref("VFEED_GROUP_BY_FEED") &&
+            !(in_array($feed, Feeds::NEVER_GROUP_FEEDS) && !$cat_view);
+
+        $result = $qfh_ret[0]; // this could be either a PDO query result or a -1 if first id changed
+        $feed_title = $qfh_ret[1];
+        $feed_site_url = $qfh_ret[2];
+        $last_error = $qfh_ret[3];
+        $last_updated = strpos($qfh_ret[4], '1970-') === FALSE ?
+            make_local_datetime($qfh_ret[4], false) : __("Never");
+        $highlight_words = $qfh_ret[5];
+        $reply['first_id'] = $qfh_ret[6];
+        $reply['is_vfeed'] = $qfh_ret[7];
+        $query_error_override = $qfh_ret[8];
+
+        $reply['search_query'] = [$search, $search_language];
+        $reply['vfeed_group_enabled'] = $vfeed_group_enabled;
+
+        $reply['toolbar'] = $this->format_headline_subtoolbar($feed_site_url,
+            $feed_title,
+            $feed, $cat_view, $search,
+            $last_error, $last_updated);
+
+        if ($offset == 0) {
+            foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HEADLINES_BEFORE) as $p) {
+                    $reply['content'] .= $p->hook_headlines_before($feed, $cat_view, $qfh_ret);
+            }
+        }
 
-		$reply['content'] = [];
+        $reply['content'] = [];
 
-		$headlines_count = 0;
+        $headlines_count = 0;
 
         if (is_object($result)) {
-			while ($line = $result->fetch(PDO::FETCH_ASSOC)) {
+            while ($line = $result->fetch(PDO::FETCH_ASSOC)) {
 
-				++$headlines_count;
+                ++$headlines_count;
 
-				if (!get_pref('SHOW_CONTENT_PREVIEW')) {
-					$line["content_preview"] = "";
-				} else {
-					$line["content_preview"] =  "&mdash; " . truncate_string(strip_tags($line["content"]), 250);
+                if (!get_pref('SHOW_CONTENT_PREVIEW')) {
+                    $line["content_preview"] = "";
+                } else {
+                    $line["content_preview"] =  "&mdash; " . truncate_string(strip_tags($line["content"]), 250);
 
-					foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
-						$line = $p->hook_query_headlines($line, 250, false);
-					}
+                    foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
+                        $line = $p->hook_query_headlines($line, 250, false);
+                    }
                 }
 
-				$id = $line["id"];
+                $id = $line["id"];
 
-				// frontend doesn't expect pdo returning booleans as strings on mysql
-				if (DB_TYPE == "mysql") {
-					foreach (["unread", "marked", "published"] as $k) {
-						$line[$k] = $line[$k] === "1";
-					}
-				}
+                // frontend doesn't expect pdo returning booleans as strings on mysql
+                if (DB_TYPE == "mysql") {
+                    foreach (["unread", "marked", "published"] as $k) {
+                        $line[$k] = $line[$k] === "1";
+                    }
+                }
 
-				// normalize archived feed
-				if ($line['feed_id'] === null) {
-					$line['feed_id'] = 0;
-					$line["feed_title"] = __("Archived articles");
-				}
+                // normalize archived feed
+                if ($line['feed_id'] === null) {
+                    $line['feed_id'] = 0;
+                    $line["feed_title"] = __("Archived articles");
+                }
 
-				$feed_id = $line["feed_id"];
+                $feed_id = $line["feed_id"];
 
-				$label_cache = $line["label_cache"];
-				$labels = false;
+                $label_cache = $line["label_cache"];
+                $labels = false;
 
-				if ($label_cache) {
-					$label_cache = json_decode($label_cache, true);
+                if ($label_cache) {
+                    $label_cache = json_decode($label_cache, true);
 
-					if ($label_cache) {
-						if ($label_cache["no-labels"] == 1)
-							$labels = array();
-						else
-							$labels = $label_cache;
-					}
-				}
+                    if ($label_cache) {
+                        if ($label_cache["no-labels"] == 1)
+                            $labels = array();
+                        else
+                            $labels = $label_cache;
+                    }
+                }
 
-				if (!is_array($labels)) $labels = Article::get_article_labels($id);
+                if (!is_array($labels)) $labels = Article::get_article_labels($id);
 
-				$labels_str = "<span class=\"HLLCTR-$id\">";
-				$labels_str .= Article::format_article_labels($labels);
-				$labels_str .= "</span>";
+                $labels_str = "<span class=\"HLLCTR-$id\">";
+                $labels_str .= Article::format_article_labels($labels);
+                $labels_str .= "</span>";
 
-				$line["labels"] = $labels_str;
+                $line["labels"] = $labels_str;
 
-				if (count($topmost_article_ids) < 3) {
-					array_push($topmost_article_ids, $id);
-				}
+                if (count($topmost_article_ids) < 3) {
+                    array_push($topmost_article_ids, $id);
+                }
 
-				if (!$line["feed_title"]) $line["feed_title"] = "";
+                if (!$line["feed_title"]) $line["feed_title"] = "";
 
                 $line["buttons_left"] = "";
                 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_LEFT_BUTTON) as $p) {
@@ -343,341 +343,341 @@ 
                     }
                 }
 
-				$line["updated_long"] = make_local_datetime($line["updated"],true);
-				$line["updated"] = make_local_datetime($line["updated"], false, false, false, true);
+                $line["updated_long"] = make_local_datetime($line["updated"],true);
+                $line["updated"] = make_local_datetime($line["updated"], false, false, false, true);
 
 
-				$line['imported'] = T_sprintf("Imported at %s",
-					make_local_datetime($line["date_entered"], false));
+                $line['imported'] = T_sprintf("Imported at %s",
+                    make_local_datetime($line["date_entered"], false));
 
-				if ($line["tag_cache"])
-					$tags = explode(",", $line["tag_cache"]);
-				else
-					$tags = false;
+                if ($line["tag_cache"])
+                    $tags = explode(",", $line["tag_cache"]);
+                else
+                    $tags = false;
 
-				$line["tags_str"] = Article::format_tags_string($tags);
+                $line["tags_str"] = Article::format_tags_string($tags);
 
-				if (feeds::feedHasIcon($feed_id)) {
-					$line['feed_icon'] = "<img class=\"icon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
-				} else {
-					$line['feed_icon'] = "<i class='icon-no-feed material-icons'>rss_feed</i>";
-				}
+                if (feeds::feedHasIcon($feed_id)) {
+                    $line['feed_icon'] = "<img class=\"icon\" src=\"".ICONS_URL."/$feed_id.ico\" alt=\"\">";
+                } else {
+                    $line['feed_icon'] = "<i class='icon-no-feed material-icons'>rss_feed</i>";
+                }
 
-			    //setting feed headline background color, needs to change text color based on dark/light
-				$fav_color = $line['favicon_avg_color'];
+                //setting feed headline background color, needs to change text color based on dark/light
+                $fav_color = $line['favicon_avg_color'];
 
-				require_once "colors.php";
+                require_once "colors.php";
 
-				if (!isset($rgba_cache[$feed_id])) {
-					if ($fav_color && $fav_color != 'fail') {
-						$rgba_cache[$feed_id] = _color_unpack($fav_color);
-					} else {
-						$rgba_cache[$feed_id] = _color_unpack($this->color_of($line['feed_title']));
-					}
-				}
+                if (!isset($rgba_cache[$feed_id])) {
+                    if ($fav_color && $fav_color != 'fail') {
+                        $rgba_cache[$feed_id] = _color_unpack($fav_color);
+                    } else {
+                        $rgba_cache[$feed_id] = _color_unpack($this->color_of($line['feed_title']));
+                    }
+                }
 
-				if (isset($rgba_cache[$feed_id])) {
-				    $line['feed_bg_color'] = 'rgba(' . implode(",", $rgba_cache[$feed_id]) . ',0.3)';
+                if (isset($rgba_cache[$feed_id])) {
+                    $line['feed_bg_color'] = 'rgba(' . implode(",", $rgba_cache[$feed_id]) . ',0.3)';
                 }
 
-				/* we don't need those */
+                /* we don't need those */
 
                 foreach (["date_entered", "guid", "last_published", "last_marked", "tag_cache", "favicon_avg_color",
-                             "uuid", "label_cache", "yyiw"] as $k)
+                                "uuid", "label_cache", "yyiw"] as $k)
                     unset($line[$k]);
 
-				array_push($reply['content'], $line);
-			}
-        }
-
-		if (!$headlines_count) {
-
-			if (is_object($result)) {
-
-				if ($query_error_override) {
-					$message = $query_error_override;
-				} else {
-					switch ($view_mode) {
-						case "unread":
-							$message = __("No unread articles found to display.");
-							break;
-						case "updated":
-							$message = __("No updated articles found to display.");
-							break;
-						case "marked":
-							$message = __("No starred articles found to display.");
-							break;
-						default:
-							if ($feed < LABEL_BASE_INDEX) {
-								$message = __("No articles found to display. You can assign articles to labels manually from article header context menu (applies to all selected articles) or use a filter.");
-							} else {
-								$message = __("No articles found to display.");
-							}
-					}
-				}
-
-				if (!$offset && $message) {
-					$reply['content'] = "<div class='whiteBox'>$message";
-
-					$reply['content'] .= "<p><span class=\"text-muted\">";
-
-					$sth = $this->pdo->prepare("SELECT " . SUBSTRING_FOR_DATE . "(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
+                array_push($reply['content'], $line);
+            }
+        }
+
+        if (!$headlines_count) {
+
+            if (is_object($result)) {
+
+                if ($query_error_override) {
+                    $message = $query_error_override;
+                } else {
+                    switch ($view_mode) {
+                        case "unread":
+                            $message = __("No unread articles found to display.");
+                            break;
+                        case "updated":
+                            $message = __("No updated articles found to display.");
+                            break;
+                        case "marked":
+                            $message = __("No starred articles found to display.");
+                            break;
+                        default:
+                            if ($feed < LABEL_BASE_INDEX) {
+                                $message = __("No articles found to display. You can assign articles to labels manually from article header context menu (applies to all selected articles) or use a filter.");
+                            } else {
+                                $message = __("No articles found to display.");
+                            }
+                    }
+                }
+
+                if (!$offset && $message) {
+                    $reply['content'] = "<div class='whiteBox'>$message";
+
+                    $reply['content'] .= "<p><span class=\"text-muted\">";
+
+                    $sth = $this->pdo->prepare("SELECT " . SUBSTRING_FOR_DATE . "(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
                         WHERE owner_uid = ?");
-					$sth->execute([$_SESSION['uid']]);
-					$row = $sth->fetch();
+                    $sth->execute([$_SESSION['uid']]);
+                    $row = $sth->fetch();
 
-					$last_updated = make_local_datetime($row["last_updated"], false);
+                    $last_updated = make_local_datetime($row["last_updated"], false);
 
-					$reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
+                    $reply['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
 
-					$sth = $this->pdo->prepare("SELECT COUNT(id) AS num_errors
+                    $sth = $this->pdo->prepare("SELECT COUNT(id) AS num_errors
                         FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ?");
-					$sth->execute([$_SESSION['uid']]);
-					$row = $sth->fetch();
+                    $sth->execute([$_SESSION['uid']]);
+                    $row = $sth->fetch();
 
-					$num_errors = $row["num_errors"];
+                    $num_errors = $row["num_errors"];
 
-					if ($num_errors > 0) {
-						$reply['content'] .= "<br/>";
-						$reply['content'] .= "<a class=\"text-muted\" href=\"#\" onclick=\"CommonDialogs.showFeedsWithErrors()\">" .
-							__('Some feeds have update errors (click for details)') . "</a>";
-					}
-					$reply['content'] .= "</span></p></div>";
+                    if ($num_errors > 0) {
+                        $reply['content'] .= "<br/>";
+                        $reply['content'] .= "<a class=\"text-muted\" href=\"#\" onclick=\"CommonDialogs.showFeedsWithErrors()\">" .
+                            __('Some feeds have update errors (click for details)') . "</a>";
+                    }
+                    $reply['content'] .= "</span></p></div>";
 
-				}
-			} else if (is_numeric($result) && $result == -1) {
-				$reply['first_id_changed'] = true;
-			}
-		}
+                }
+            } else if (is_numeric($result) && $result == -1) {
+                $reply['first_id_changed'] = true;
+            }
+        }
 
-		return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $reply);
-	}
+        return array($topmost_article_ids, $headlines_count, $feed, $disable_cache, $reply);
+    }
 
-	public function catchupAll() {
-		$sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
+    public function catchupAll() {
+        $sth = $this->pdo->prepare("UPDATE ttrss_user_entries SET
 						last_read = NOW(), unread = false WHERE unread = true AND owner_uid = ?");
-		$sth->execute([$_SESSION['uid']]);
+        $sth->execute([$_SESSION['uid']]);
 
-		CCache::zero_all($_SESSION["uid"]);
-	}
+        CCache::zero_all($_SESSION["uid"]);
+    }
 
-	public function view() {
-		$reply = array();
+    public function view() {
+        $reply = array();
 
-		$feed = $_REQUEST["feed"];
-		$method = $_REQUEST["m"];
-		$view_mode = $_REQUEST["view_mode"];
-		$limit = 30;
-		@$cat_view = $_REQUEST["cat"] == "true";
-		@$next_unread_feed = $_REQUEST["nuf"];
-		@$offset = $_REQUEST["skip"];
-		$order_by = $_REQUEST["order_by"];
-		$check_first_id = $_REQUEST["fid"];
+        $feed = $_REQUEST["feed"];
+        $method = $_REQUEST["m"];
+        $view_mode = $_REQUEST["view_mode"];
+        $limit = 30;
+        @$cat_view = $_REQUEST["cat"] == "true";
+        @$next_unread_feed = $_REQUEST["nuf"];
+        @$offset = $_REQUEST["skip"];
+        $order_by = $_REQUEST["order_by"];
+        $check_first_id = $_REQUEST["fid"];
 
-		if (is_numeric($feed)) $feed = (int) $feed;
+        if (is_numeric($feed)) $feed = (int) $feed;
 
-		/* Feed -5 is a special case: it is used to display auxiliary information
+        /* Feed -5 is a special case: it is used to display auxiliary information
 		 * when there's nothing to load - e.g. no stuff in fresh feed */
 
-		if ($feed == -5) {
-			print json_encode($this->generate_dashboard_feed());
-			return;
-		}
+        if ($feed == -5) {
+            print json_encode($this->generate_dashboard_feed());
+            return;
+        }
 
-		$sth = false;
-		if ($feed < LABEL_BASE_INDEX) {
+        $sth = false;
+        if ($feed < LABEL_BASE_INDEX) {
 
-			$label_feed = Labels::feed_to_label_id($feed);
+            $label_feed = Labels::feed_to_label_id($feed);
 
-			$sth = $this->pdo->prepare("SELECT id FROM ttrss_labels2 WHERE
+            $sth = $this->pdo->prepare("SELECT id FROM ttrss_labels2 WHERE
 							id = ? AND owner_uid = ?");
-			$sth->execute([$label_feed, $_SESSION['uid']]);
+            $sth->execute([$label_feed, $_SESSION['uid']]);
 
-		} else if (!$cat_view && is_numeric($feed) && $feed > 0) {
+        } else if (!$cat_view && is_numeric($feed) && $feed > 0) {
 
-			$sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE
+            $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE
 							id = ? AND owner_uid = ?");
-			$sth->execute([$feed, $_SESSION['uid']]);
+            $sth->execute([$feed, $_SESSION['uid']]);
 
-		} else if ($cat_view && is_numeric($feed) && $feed > 0) {
+        } else if ($cat_view && is_numeric($feed) && $feed > 0) {
 
-			$sth = $this->pdo->prepare("SELECT id FROM ttrss_feed_categories WHERE
+            $sth = $this->pdo->prepare("SELECT id FROM ttrss_feed_categories WHERE
 							id = ? AND owner_uid = ?");
 
-			$sth->execute([$feed, $_SESSION['uid']]);
-		}
+            $sth->execute([$feed, $_SESSION['uid']]);
+        }
 
-		if ($sth && !$sth->fetch()) {
-			print json_encode($this->generate_error_feed(__("Feed not found.")));
-			return;
-		}
+        if ($sth && !$sth->fetch()) {
+            print json_encode($this->generate_error_feed(__("Feed not found.")));
+            return;
+        }
 
-		/* Updating a label ccache means recalculating all of the caches
+        /* Updating a label ccache means recalculating all of the caches
 		 * so for performance reasons we don't do that here */
 
-		if ($feed >= 0) {
-			CCache::update($feed, $_SESSION["uid"], $cat_view);
-		}
+        if ($feed >= 0) {
+            CCache::update($feed, $_SESSION["uid"], $cat_view);
+        }
 
-		set_pref("_DEFAULT_VIEW_MODE", $view_mode);
-		set_pref("_DEFAULT_VIEW_ORDER_BY", $order_by);
+        set_pref("_DEFAULT_VIEW_MODE", $view_mode);
+        set_pref("_DEFAULT_VIEW_ORDER_BY", $order_by);
 
-		/* bump login timestamp if needed */
-		if (time() - $_SESSION["last_login_update"] > 3600) {
-			$sth = $this->pdo->prepare("UPDATE ttrss_users SET last_login = NOW() WHERE id = ?");
-			$sth->execute([$_SESSION['uid']]);
+        /* bump login timestamp if needed */
+        if (time() - $_SESSION["last_login_update"] > 3600) {
+            $sth = $this->pdo->prepare("UPDATE ttrss_users SET last_login = NOW() WHERE id = ?");
+            $sth->execute([$_SESSION['uid']]);
 
-			$_SESSION["last_login_update"] = time();
-		}
+            $_SESSION["last_login_update"] = time();
+        }
 
-		if (!$cat_view && is_numeric($feed) && $feed > 0) {
-			$sth = $this->pdo->prepare("UPDATE ttrss_feeds SET last_viewed = NOW()
+        if (!$cat_view && is_numeric($feed) && $feed > 0) {
+            $sth = $this->pdo->prepare("UPDATE ttrss_feeds SET last_viewed = NOW()
 							WHERE id = ? AND owner_uid = ?");
-			$sth->execute([$feed, $_SESSION['uid']]);
-		}
-
-		$reply['headlines'] = [];
-
-		$override_order = false;
-		$skip_first_id_check = false;
+            $sth->execute([$feed, $_SESSION['uid']]);
+        }
 
-		switch ($order_by) {
-		case "title":
-			$override_order = "ttrss_entries.title, date_entered, updated";
-			break;
-		case "date_reverse":
-			$override_order = "score DESC, date_entered, updated";
-			$skip_first_id_check = true;
-			break;
-		case "feed_dates":
-			$override_order = "updated DESC";
-			break;
-		}
+        $reply['headlines'] = [];
+
+        $override_order = false;
+        $skip_first_id_check = false;
+
+        switch ($order_by) {
+        case "title":
+            $override_order = "ttrss_entries.title, date_entered, updated";
+            break;
+        case "date_reverse":
+            $override_order = "score DESC, date_entered, updated";
+            $skip_first_id_check = true;
+            break;
+        case "feed_dates":
+            $override_order = "updated DESC";
+            break;
+        }
 
-		$ret = $this->format_headlines_list($feed, $method,
-			$view_mode, $limit, $cat_view, $offset,
-			$override_order, true, $check_first_id, $skip_first_id_check, $order_by);
+        $ret = $this->format_headlines_list($feed, $method,
+            $view_mode, $limit, $cat_view, $offset,
+            $override_order, true, $check_first_id, $skip_first_id_check, $order_by);
 
-		$headlines_count = $ret[1];
-		$disable_cache = $ret[3];
-		$reply['headlines'] = $ret[4];
+        $headlines_count = $ret[1];
+        $disable_cache = $ret[3];
+        $reply['headlines'] = $ret[4];
 
-		if (!$next_unread_feed)
-			$reply['headlines']['id'] = $feed;
-		else
-			$reply['headlines']['id'] = $next_unread_feed;
+        if (!$next_unread_feed)
+            $reply['headlines']['id'] = $feed;
+        else
+            $reply['headlines']['id'] = $next_unread_feed;
 
-		$reply['headlines']['is_cat'] = (bool) $cat_view;
+        $reply['headlines']['is_cat'] = (bool) $cat_view;
 
-		$reply['headlines-info'] = ["count" => (int) $headlines_count,
-            						"disable_cache" => (bool) $disable_cache];
+        $reply['headlines-info'] = ["count" => (int) $headlines_count,
+                                    "disable_cache" => (bool) $disable_cache];
 
-		// this is parsed by handleRpcJson() on first viewfeed() to set cdm expanded, etc
-		$reply['runtime-info'] = make_runtime_info();
+        // this is parsed by handleRpcJson() on first viewfeed() to set cdm expanded, etc
+        $reply['runtime-info'] = make_runtime_info();
 
-		$reply_json = json_encode($reply);
+        $reply_json = json_encode($reply);
 
-		if (!$reply_json) {
-		    $reply_json = json_encode(["error" => ["code" => 15,
+        if (!$reply_json) {
+            $reply_json = json_encode(["error" => ["code" => 15,
                 "message" => json_last_error_msg()]]);
         }
 
-		print $reply_json;
+        print $reply_json;
 
-	}
+    }
 
-	private function generate_dashboard_feed() {
-		$reply = array();
+    private function generate_dashboard_feed() {
+        $reply = array();
 
-		$reply['headlines']['id'] = -5;
-		$reply['headlines']['is_cat'] = false;
+        $reply['headlines']['id'] = -5;
+        $reply['headlines']['is_cat'] = false;
 
-		$reply['headlines']['toolbar'] = '';
+        $reply['headlines']['toolbar'] = '';
 
-		$reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
+        $reply['headlines']['content'] = "<div class='whiteBox'>".__('No feed selected.');
 
-		$reply['headlines']['content'] .= "<p><span class=\"text-muted\">";
+        $reply['headlines']['content'] .= "<p><span class=\"text-muted\">";
 
-		$sth = $this->pdo->prepare("SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
+        $sth = $this->pdo->prepare("SELECT ".SUBSTRING_FOR_DATE."(MAX(last_updated), 1, 19) AS last_updated FROM ttrss_feeds
 			WHERE owner_uid = ?");
-		$sth->execute([$_SESSION['uid']]);
-		$row = $sth->fetch();
+        $sth->execute([$_SESSION['uid']]);
+        $row = $sth->fetch();
 
-		$last_updated = make_local_datetime($row["last_updated"], false);
+        $last_updated = make_local_datetime($row["last_updated"], false);
 
-		$reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
+        $reply['headlines']['content'] .= sprintf(__("Feeds last updated at %s"), $last_updated);
 
-		$sth = $this->pdo->prepare("SELECT COUNT(id) AS num_errors
+        $sth = $this->pdo->prepare("SELECT COUNT(id) AS num_errors
 			FROM ttrss_feeds WHERE last_error != '' AND owner_uid = ?");
-		$sth->execute([$_SESSION['uid']]);
-		$row = $sth->fetch();
+        $sth->execute([$_SESSION['uid']]);
+        $row = $sth->fetch();
 
-		$num_errors = $row["num_errors"];
+        $num_errors = $row["num_errors"];
 
-		if ($num_errors > 0) {
-			$reply['headlines']['content'] .= "<br/>";
-			$reply['headlines']['content'] .= "<a class=\"text-muted\" href=\"#\" onclick=\"CommonDialogs.showFeedsWithErrors()\">".
-				__('Some feeds have update errors (click for details)')."</a>";
-		}
-		$reply['headlines']['content'] .= "</span></p>";
+        if ($num_errors > 0) {
+            $reply['headlines']['content'] .= "<br/>";
+            $reply['headlines']['content'] .= "<a class=\"text-muted\" href=\"#\" onclick=\"CommonDialogs.showFeedsWithErrors()\">".
+                __('Some feeds have update errors (click for details)')."</a>";
+        }
+        $reply['headlines']['content'] .= "</span></p>";
 
-		$reply['headlines-info'] = array("count" => 0,
-			"unread" => 0,
-			"disable_cache" => true);
+        $reply['headlines-info'] = array("count" => 0,
+            "unread" => 0,
+            "disable_cache" => true);
 
-		return $reply;
-	}
+        return $reply;
+    }
 
-	private function generate_error_feed($error) {
-		$reply = array();
+    private function generate_error_feed($error) {
+        $reply = array();
 
-		$reply['headlines']['id'] = -7;
-		$reply['headlines']['is_cat'] = false;
+        $reply['headlines']['id'] = -7;
+        $reply['headlines']['is_cat'] = false;
 
-		$reply['headlines']['toolbar'] = '';
-		$reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
+        $reply['headlines']['toolbar'] = '';
+        $reply['headlines']['content'] = "<div class='whiteBox'>". $error . "</div>";
 
-		$reply['headlines-info'] = array("count" => 0,
-			"unread" => 0,
-			"disable_cache" => true);
+        $reply['headlines-info'] = array("count" => 0,
+            "unread" => 0,
+            "disable_cache" => true);
 
-		return $reply;
-	}
+        return $reply;
+    }
 
-	public function quickAddFeed() {
-		print "<form onsubmit='return false'>";
+    public function quickAddFeed() {
+        print "<form onsubmit='return false'>";
 
-		print_hidden("op", "rpc");
-		print_hidden("method", "addfeed");
+        print_hidden("op", "rpc");
+        print_hidden("method", "addfeed");
 
-		print "<div id='fadd_error_message' style='display : none' class='alert alert-danger'></div>";
+        print "<div id='fadd_error_message' style='display : none' class='alert alert-danger'></div>";
 
-		print "<div id='fadd_multiple_notify' style='display : none'>";
-		print_notice("Provided URL is a HTML page referencing multiple feeds, please select required feed from the dropdown menu below.");
-		print "<p></div>";
+        print "<div id='fadd_multiple_notify' style='display : none'>";
+        print_notice("Provided URL is a HTML page referencing multiple feeds, please select required feed from the dropdown menu below.");
+        print "<p></div>";
 
-		print "<section>";
+        print "<section>";
 
-		print "<fieldset>";
-		print "<div style='float : right'><img style='display : none' id='feed_add_spinner' src='images/indicator_white.gif'></div>";
-		print "<input style='font-size : 16px; width : 500px;'
+        print "<fieldset>";
+        print "<div style='float : right'><img style='display : none' id='feed_add_spinner' src='images/indicator_white.gif'></div>";
+        print "<input style='font-size : 16px; width : 500px;'
 			placeHolder=\"".__("Feed or site URL")."\"
 			dojoType='dijit.form.ValidationTextBox' required='1' name='feed' id='feedDlg_feedUrl'>";
 
-		print "</fieldset>";
+        print "</fieldset>";
 
-		print "<fieldset>";
+        print "<fieldset>";
 
-		if (get_pref('ENABLE_FEED_CATS')) {
-			print "<label class='inline'>" . __('Place in category:') . "</label> ";
-			print_feed_cat_select("cat", false, 'dojoType="fox.form.Select"');
-		}
+        if (get_pref('ENABLE_FEED_CATS')) {
+            print "<label class='inline'>" . __('Place in category:') . "</label> ";
+            print_feed_cat_select("cat", false, 'dojoType="fox.form.Select"');
+        }
 
-		print "</fieldset>";
+        print "</fieldset>";
 
-		print "</section>";
+        print "</section>";
 
-		print '<div id="feedDlg_feedsContainer" style="display : none">
+        print '<div id="feedDlg_feedsContainer" style="display : none">
 				<header>' . __('Available feeds') . '</header>
 				<section>
 					<fieldset>
@@ -691,7 +691,7 @@ 
 				</section>
 			</div>';
 
-		print "<div id='feedDlg_loginContainer' style='display : none'>
+        print "<div id='feedDlg_loginContainer' style='display : none'>
 				<section>
 				<fieldset>
 					<input dojoType=\"dijit.form.TextBox\" name='login'\"
@@ -707,98 +707,98 @@ 
 				</section>
 			</div>";
 
-		print "<section>";
-		print "<label>
+        print "<section>";
+        print "<label>
 			<label class='checkbox'><input type='checkbox' name='need_auth' dojoType='dijit.form.CheckBox' id='feedDlg_loginCheck'
 					onclick='displayIfChecked(this, \"feedDlg_loginContainer\")'>
 				".__('This feed requires authentication.')."</label>";
-		print "</section>";
+        print "</section>";
 
-		print "<footer>";
-		print "<button dojoType='dijit.form.Button' class='alt-primary' type='submit'
+        print "<footer>";
+        print "<button dojoType='dijit.form.Button' class='alt-primary' type='submit'
 				onclick=\"return dijit.byId('feedAddDlg').execute()\">".__('Subscribe')."</button>";
 
-		print "<button dojoType='dijit.form.Button' onclick=\"return dijit.byId('feedAddDlg').hide()\">".__('Cancel')."</button>";
-		print "</footer>";
+        print "<button dojoType='dijit.form.Button' onclick=\"return dijit.byId('feedAddDlg').hide()\">".__('Cancel')."</button>";
+        print "</footer>";
 
-		print "</form>";
-	}
+        print "</form>";
+    }
 
-	public function search() {
-		$this->params = explode(":", $_REQUEST["param"], 2);
+    public function search() {
+        $this->params = explode(":", $_REQUEST["param"], 2);
 
-		$active_feed_id = sprintf("%d", $this->params[0]);
-		$is_cat = $this->params[1] != "false";
+        $active_feed_id = sprintf("%d", $this->params[0]);
+        $is_cat = $this->params[1] != "false";
 
-		print "<form onsubmit='return false;'>";
+        print "<form onsubmit='return false;'>";
 
-		print "<section>";
+        print "<section>";
 
-		print "<fieldset>";
-		print "<input dojoType='dijit.form.ValidationTextBox' id='search_query'
+        print "<fieldset>";
+        print "<input dojoType='dijit.form.ValidationTextBox' id='search_query'
 			style='font-size : 16px; width : 540px;'
 			placeHolder=\"".T_sprintf("Search %s...", $this->getFeedTitle($active_feed_id, $is_cat))."\"
 			name='query' type='search' value=''>";
-		print "</fieldset>";
-
-		if (DB_TYPE == "pgsql") {
-			print "<fieldset>";
-			print "<label class='inline'>" . __("Language:") . "</label>";
-			print_select("search_language", get_pref('DEFAULT_SEARCH_LANGUAGE'), Pref_Feeds::get_ts_languages(),
-				"dojoType='fox.form.Select' title=\"".__('Used for word stemming')."\"");
-			print "</fieldset>";
-		}
+        print "</fieldset>";
+
+        if (DB_TYPE == "pgsql") {
+            print "<fieldset>";
+            print "<label class='inline'>" . __("Language:") . "</label>";
+            print_select("search_language", get_pref('DEFAULT_SEARCH_LANGUAGE'), Pref_Feeds::get_ts_languages(),
+                "dojoType='fox.form.Select' title=\"".__('Used for word stemming')."\"");
+            print "</fieldset>";
+        }
 
-		print "</section>";
+        print "</section>";
 
-		print "<footer>";
+        print "<footer>";
 
-		if (count(PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SEARCH)) == 0) {
-			print "<button dojoType='dijit.form.Button' style='float : left' class='alt-info' onclick='window.open(\"https://tt-rss.org/wiki/SearchSyntax\")'>
+        if (count(PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SEARCH)) == 0) {
+            print "<button dojoType='dijit.form.Button' style='float : left' class='alt-info' onclick='window.open(\"https://tt-rss.org/wiki/SearchSyntax\")'>
 				<i class='material-icons'>help</i> ".__("Search syntax")."</button>";
-		}
+        }
 
-		print "<button dojoType='dijit.form.Button' type='submit' class='alt-primary' onclick=\"dijit.byId('searchDlg').execute()\">".__('Search')."</button>
+        print "<button dojoType='dijit.form.Button' type='submit' class='alt-primary' onclick=\"dijit.byId('searchDlg').execute()\">".__('Search')."</button>
 			<button dojoType='dijit.form.Button' onclick=\"dijit.byId('searchDlg').hide()\">".__('Cancel')."</button>";
 
-		print "</footer>";
+        print "</footer>";
 
-		print "</form>";
-	}
+        print "</form>";
+    }
 
-	public function update_debugger() {
-		header("Content-type: text/html");
+    public function update_debugger() {
+        header("Content-type: text/html");
 
-		Debug::set_enabled(true);
-		Debug::set_loglevel($_REQUEST["xdebug"]);
+        Debug::set_enabled(true);
+        Debug::set_loglevel($_REQUEST["xdebug"]);
 
-		$feed_id = (int)$_REQUEST["feed_id"];
-		@$do_update = $_REQUEST["action"] == "do_update";
-		$csrf_token = $_REQUEST["csrf_token"];
+        $feed_id = (int)$_REQUEST["feed_id"];
+        @$do_update = $_REQUEST["action"] == "do_update";
+        $csrf_token = $_REQUEST["csrf_token"];
 
-		$sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE id = ? AND owner_uid = ?");
-		$sth->execute([$feed_id, $_SESSION['uid']]);
+        $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE id = ? AND owner_uid = ?");
+        $sth->execute([$feed_id, $_SESSION['uid']]);
 
-		if (!$sth->fetch()) {
-		    print "Access denied.";
-		    return;
+        if (!$sth->fetch()) {
+            print "Access denied.";
+            return;
         }
 
-		$refetch_checked = isset($_REQUEST["force_refetch"]) ? "checked" : "";
-		$rehash_checked = isset($_REQUEST["force_rehash"]) ? "checked" : "";
+        $refetch_checked = isset($_REQUEST["force_refetch"]) ? "checked" : "";
+        $rehash_checked = isset($_REQUEST["force_rehash"]) ? "checked" : "";
 
-		?>
+        ?>
 		<!DOCTYPE html>
 		<html>
 		<head>
 			<?php echo stylesheet_tag("css/default.css") ?>
 			<title>Feed Debugger</title>
 			<?php
-				echo stylesheet_tag("css/default.css");
-				echo javascript_tag("lib/prototype.js");
-				echo javascript_tag("lib/dojo/dojo.js");
-				echo javascript_tag("lib/dojo/tt-rss-layer.js");
-			?>
+                echo stylesheet_tag("css/default.css");
+                echo javascript_tag("lib/prototype.js");
+                echo javascript_tag("lib/dojo/dojo.js");
+                echo javascript_tag("lib/dojo/tt-rss-layer.js");
+            ?>
 		</head>
 		<body class="flat ttrss_utility feed_debugger">
 		<script type="text/javascript">
@@ -836,904 +836,904 @@ 
 
 					<pre><?php
 
-					if ($do_update) {
-						RSSUtils::update_rss_feed($feed_id, true);
-					}
+                    if ($do_update) {
+                        RSSUtils::update_rss_feed($feed_id, true);
+                    }
 
-					?></pre>
+                    ?></pre>
 				</div>
 			</div>
 		</body>
 		</html>
 		<?php
 
-	}
-
-	public static function catchup_feed($feed, $cat_view, $owner_uid = false, $mode = 'all', $search = false) {
-
-		if (!$owner_uid) $owner_uid = $_SESSION['uid'];
-
-		$pdo = Db::pdo();
-
-		if (is_array($search) && $search[0]) {
-			$search_qpart = "";
-
-			foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SEARCH) as $plugin) {
-				list($search_qpart, $search_words) = $plugin->hook_search($search[0]);
-				break;
-			}
-
-			// fall back in case of no plugins
-			if (!$search_qpart) {
-				list($search_qpart, $search_words) = Feeds::search_to_sql($search[0], $search[1]);
-			}
-		} else {
-			$search_qpart = "true";
-		}
-
-		// TODO: all this interval stuff needs some generic generator function
-
-		switch ($mode) {
-			case "1day":
-				if (DB_TYPE == "pgsql") {
-					$date_qpart = "date_entered < NOW() - INTERVAL '1 day' ";
-				} else {
-					$date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 DAY) ";
-				}
-				break;
-			case "1week":
-				if (DB_TYPE == "pgsql") {
-					$date_qpart = "date_entered < NOW() - INTERVAL '1 week' ";
-				} else {
-					$date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 WEEK) ";
-				}
-				break;
-			case "2week":
-				if (DB_TYPE == "pgsql") {
-					$date_qpart = "date_entered < NOW() - INTERVAL '2 week' ";
-				} else {
-					$date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 2 WEEK) ";
-				}
-				break;
-			default:
-				$date_qpart = "true";
-		}
-
-		if (is_numeric($feed)) {
-			if ($cat_view) {
-
-				if ($feed >= 0) {
-
-					if ($feed > 0) {
-						$children = Feeds::getChildCategories($feed, $owner_uid);
-						array_push($children, $feed);
-						$children = array_map("intval", $children);
-
-						$children = join(",", $children);
-
-						$cat_qpart = "cat_id IN ($children)";
-					} else {
-						$cat_qpart = "cat_id IS NULL";
-					}
-
-					$sth = $pdo->prepare("UPDATE ttrss_user_entries
+    }
+
+    public static function catchup_feed($feed, $cat_view, $owner_uid = false, $mode = 'all', $search = false) {
+
+        if (!$owner_uid) $owner_uid = $_SESSION['uid'];
+
+        $pdo = Db::pdo();
+
+        if (is_array($search) && $search[0]) {
+            $search_qpart = "";
+
+            foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SEARCH) as $plugin) {
+                list($search_qpart, $search_words) = $plugin->hook_search($search[0]);
+                break;
+            }
+
+            // fall back in case of no plugins
+            if (!$search_qpart) {
+                list($search_qpart, $search_words) = Feeds::search_to_sql($search[0], $search[1]);
+            }
+        } else {
+            $search_qpart = "true";
+        }
+
+        // TODO: all this interval stuff needs some generic generator function
+
+        switch ($mode) {
+            case "1day":
+                if (DB_TYPE == "pgsql") {
+                    $date_qpart = "date_entered < NOW() - INTERVAL '1 day' ";
+                } else {
+                    $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 DAY) ";
+                }
+                break;
+            case "1week":
+                if (DB_TYPE == "pgsql") {
+                    $date_qpart = "date_entered < NOW() - INTERVAL '1 week' ";
+                } else {
+                    $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 WEEK) ";
+                }
+                break;
+            case "2week":
+                if (DB_TYPE == "pgsql") {
+                    $date_qpart = "date_entered < NOW() - INTERVAL '2 week' ";
+                } else {
+                    $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 2 WEEK) ";
+                }
+                break;
+            default:
+                $date_qpart = "true";
+        }
+
+        if (is_numeric($feed)) {
+            if ($cat_view) {
+
+                if ($feed >= 0) {
+
+                    if ($feed > 0) {
+                        $children = Feeds::getChildCategories($feed, $owner_uid);
+                        array_push($children, $feed);
+                        $children = array_map("intval", $children);
+
+                        $children = join(",", $children);
+
+                        $cat_qpart = "cat_id IN ($children)";
+                    } else {
+                        $cat_qpart = "cat_id IS NULL";
+                    }
+
+                    $sth = $pdo->prepare("UPDATE ttrss_user_entries
 						SET unread = false, last_read = NOW() WHERE ref_id IN
 							(SELECT id FROM
 								(SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
 									AND owner_uid = ? AND unread = true AND feed_id IN
 										(SELECT id FROM ttrss_feeds WHERE $cat_qpart) AND $date_qpart AND $search_qpart) as tmp)");
-					$sth->execute([$owner_uid]);
+                    $sth->execute([$owner_uid]);
 
-				} else if ($feed == -2) {
+                } else if ($feed == -2) {
 
-					$sth = $pdo->prepare("UPDATE ttrss_user_entries
+                    $sth = $pdo->prepare("UPDATE ttrss_user_entries
 						SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
 							FROM ttrss_user_labels2, ttrss_entries WHERE article_id = ref_id AND id = ref_id AND $date_qpart AND $search_qpart) > 0
 							AND unread = true AND owner_uid = ?");
-					$sth->execute([$owner_uid]);
-				}
+                    $sth->execute([$owner_uid]);
+                }
 
-			} else if ($feed > 0) {
+            } else if ($feed > 0) {
 
-				$sth = $pdo->prepare("UPDATE ttrss_user_entries
+                $sth = $pdo->prepare("UPDATE ttrss_user_entries
 					SET unread = false, last_read = NOW() WHERE ref_id IN
 						(SELECT id FROM
 							(SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
 								AND owner_uid = ? AND unread = true AND feed_id = ? AND $date_qpart AND $search_qpart) as tmp)");
-				$sth->execute([$owner_uid, $feed]);
+                $sth->execute([$owner_uid, $feed]);
 
-			} else if ($feed < 0 && $feed > LABEL_BASE_INDEX) { // special, like starred
+            } else if ($feed < 0 && $feed > LABEL_BASE_INDEX) { // special, like starred
 
-				if ($feed == -1) {
-					$sth = $pdo->prepare("UPDATE ttrss_user_entries
+                if ($feed == -1) {
+                    $sth = $pdo->prepare("UPDATE ttrss_user_entries
 						SET unread = false, last_read = NOW() WHERE ref_id IN
 							(SELECT id FROM
 								(SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
 									AND owner_uid = ? AND unread = true AND marked = true AND $date_qpart AND $search_qpart) as tmp)");
-					$sth->execute([$owner_uid]);
-				}
+                    $sth->execute([$owner_uid]);
+                }
 
-				if ($feed == -2) {
-					$sth = $pdo->prepare("UPDATE ttrss_user_entries
+                if ($feed == -2) {
+                    $sth = $pdo->prepare("UPDATE ttrss_user_entries
 						SET unread = false, last_read = NOW() WHERE ref_id IN
 							(SELECT id FROM
 								(SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
 									AND owner_uid = ? AND unread = true AND published = true AND $date_qpart AND $search_qpart) as tmp)");
-					$sth->execute([$owner_uid]);
-				}
+                    $sth->execute([$owner_uid]);
+                }
 
-				if ($feed == -3) {
+                if ($feed == -3) {
 
-					$intl = (int) get_pref("FRESH_ARTICLE_MAX_AGE");
+                    $intl = (int) get_pref("FRESH_ARTICLE_MAX_AGE");
 
-					if (DB_TYPE == "pgsql") {
-						$match_part = "date_entered > NOW() - INTERVAL '$intl hour' ";
-					} else {
-						$match_part = "date_entered > DATE_SUB(NOW(),
+                    if (DB_TYPE == "pgsql") {
+                        $match_part = "date_entered > NOW() - INTERVAL '$intl hour' ";
+                    } else {
+                        $match_part = "date_entered > DATE_SUB(NOW(),
 							INTERVAL $intl HOUR) ";
-					}
+                    }
 
-					$sth = $pdo->prepare("UPDATE ttrss_user_entries
+                    $sth = $pdo->prepare("UPDATE ttrss_user_entries
 						SET unread = false, last_read = NOW() WHERE ref_id IN
 							(SELECT id FROM
 								(SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
 									AND owner_uid = ? AND score >= 0 AND unread = true AND $date_qpart AND $match_part AND $search_qpart) as tmp)");
-					$sth->execute([$owner_uid]);
-				}
+                    $sth->execute([$owner_uid]);
+                }
 
-				if ($feed == -4) {
-					$sth = $pdo->prepare("UPDATE ttrss_user_entries
+                if ($feed == -4) {
+                    $sth = $pdo->prepare("UPDATE ttrss_user_entries
 						SET unread = false, last_read = NOW() WHERE ref_id IN
 							(SELECT id FROM
 								(SELECT DISTINCT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id
 									AND owner_uid = ? AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
-					$sth->execute([$owner_uid]);
-				}
+                    $sth->execute([$owner_uid]);
+                }
 
-			} else if ($feed < LABEL_BASE_INDEX) { // label
+            } else if ($feed < LABEL_BASE_INDEX) { // label
 
-				$label_id = Labels::feed_to_label_id($feed);
+                $label_id = Labels::feed_to_label_id($feed);
 
-				$sth = $pdo->prepare("UPDATE ttrss_user_entries
+                $sth = $pdo->prepare("UPDATE ttrss_user_entries
 					SET unread = false, last_read = NOW() WHERE ref_id IN
 						(SELECT id FROM
 							(SELECT DISTINCT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_user_labels2 WHERE ref_id = id
 								AND label_id = ? AND ref_id = article_id
 								AND owner_uid = ? AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
-				$sth->execute([$label_id, $owner_uid]);
+                $sth->execute([$label_id, $owner_uid]);
 
-			}
+            }
 
-			CCache::update($feed, $owner_uid, $cat_view);
+            CCache::update($feed, $owner_uid, $cat_view);
 
-		} else { // tag
-			$sth = $pdo->prepare("UPDATE ttrss_user_entries
+        } else { // tag
+            $sth = $pdo->prepare("UPDATE ttrss_user_entries
 				SET unread = false, last_read = NOW() WHERE ref_id IN
 					(SELECT id FROM
 						(SELECT DISTINCT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_tags WHERE ref_id = ttrss_entries.id
 							AND post_int_id = int_id AND tag_name = ?
 							AND ttrss_user_entries.owner_uid = ? AND unread = true AND $date_qpart AND $search_qpart) as tmp)");
-			$sth->execute([$feed, $owner_uid]);
+            $sth->execute([$feed, $owner_uid]);
 
-		}
-	}
+        }
+    }
 
-	public static function getFeedArticles($feed, $is_cat = false, $unread_only = false,
-							 $owner_uid = false) {
+    public static function getFeedArticles($feed, $is_cat = false, $unread_only = false,
+                                $owner_uid = false) {
 
-		$n_feed = (int) $feed;
-		$need_entries = false;
+        $n_feed = (int) $feed;
+        $need_entries = false;
 
-		$pdo = Db::pdo();
+        $pdo = Db::pdo();
 
-		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+        if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
-		if ($unread_only) {
-			$unread_qpart = "unread = true";
-		} else {
-			$unread_qpart = "true";
-		}
+        if ($unread_only) {
+            $unread_qpart = "unread = true";
+        } else {
+            $unread_qpart = "true";
+        }
 
-		$match_part = "";
+        $match_part = "";
 
-		if ($is_cat) {
-			return Feeds::getCategoryUnread($n_feed, $owner_uid);
-		} else if ($n_feed == -6) {
-			return 0;
-		} else if ($feed != "0" && $n_feed == 0) {
+        if ($is_cat) {
+            return Feeds::getCategoryUnread($n_feed, $owner_uid);
+        } else if ($n_feed == -6) {
+            return 0;
+        } else if ($feed != "0" && $n_feed == 0) {
 
-			$sth = $pdo->prepare("SELECT SUM((SELECT COUNT(int_id)
+            $sth = $pdo->prepare("SELECT SUM((SELECT COUNT(int_id)
 				FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
 					AND ref_id = id AND $unread_qpart)) AS count FROM ttrss_tags
 				WHERE owner_uid = ? AND tag_name = ?");
 
-			$sth->execute([$owner_uid, $feed]);
-			$row = $sth->fetch();
+            $sth->execute([$owner_uid, $feed]);
+            $row = $sth->fetch();
 
-			return $row["count"];
+            return $row["count"];
 
-		} else if ($n_feed == -1) {
-			$match_part = "marked = true";
-		} else if ($n_feed == -2) {
-			$match_part = "published = true";
-		} else if ($n_feed == -3) {
-			$match_part = "unread = true AND score >= 0";
+        } else if ($n_feed == -1) {
+            $match_part = "marked = true";
+        } else if ($n_feed == -2) {
+            $match_part = "published = true";
+        } else if ($n_feed == -3) {
+            $match_part = "unread = true AND score >= 0";
 
-			$intl = (int) get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid);
+            $intl = (int) get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid);
 
-			if (DB_TYPE == "pgsql") {
-				$match_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
-			} else {
-				$match_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
-			}
+            if (DB_TYPE == "pgsql") {
+                $match_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
+            } else {
+                $match_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
+            }
 
-			$need_entries = true;
+            $need_entries = true;
 
-		} else if ($n_feed == -4) {
-			$match_part = "true";
-		} else if ($n_feed >= 0) {
+        } else if ($n_feed == -4) {
+            $match_part = "true";
+        } else if ($n_feed >= 0) {
 
-			if ($n_feed != 0) {
-				$match_part = "feed_id = " . (int)$n_feed;
-			} else {
-				$match_part = "feed_id IS NULL";
-			}
+            if ($n_feed != 0) {
+                $match_part = "feed_id = " . (int)$n_feed;
+            } else {
+                $match_part = "feed_id IS NULL";
+            }
 
-		} else if ($feed < LABEL_BASE_INDEX) {
+        } else if ($feed < LABEL_BASE_INDEX) {
 
-			$label_id = Labels::feed_to_label_id($feed);
+            $label_id = Labels::feed_to_label_id($feed);
 
-			return Feeds::getLabelUnread($label_id, $owner_uid);
-		}
+            return Feeds::getLabelUnread($label_id, $owner_uid);
+        }
 
-		if ($match_part) {
+        if ($match_part) {
 
-			if ($need_entries) {
-				$from_qpart = "ttrss_user_entries,ttrss_entries";
-				$from_where = "ttrss_entries.id = ttrss_user_entries.ref_id AND";
-			} else {
-				$from_qpart = "ttrss_user_entries";
-				$from_where = "";
-			}
+            if ($need_entries) {
+                $from_qpart = "ttrss_user_entries,ttrss_entries";
+                $from_where = "ttrss_entries.id = ttrss_user_entries.ref_id AND";
+            } else {
+                $from_qpart = "ttrss_user_entries";
+                $from_where = "";
+            }
 
-			$sth = $pdo->prepare("SELECT count(int_id) AS unread
+            $sth = $pdo->prepare("SELECT count(int_id) AS unread
 				FROM $from_qpart WHERE
 				$unread_qpart AND $from_where ($match_part) AND ttrss_user_entries.owner_uid = ?");
-			$sth->execute([$owner_uid]);
-			$row = $sth->fetch();
+            $sth->execute([$owner_uid]);
+            $row = $sth->fetch();
 
-			return $row["unread"];
+            return $row["unread"];
 
-		} else {
+        } else {
 
-			$sth = $pdo->prepare("SELECT COUNT(post_int_id) AS unread
+            $sth = $pdo->prepare("SELECT COUNT(post_int_id) AS unread
 				FROM ttrss_tags,ttrss_user_entries,ttrss_entries
 				WHERE tag_name = ? AND post_int_id = int_id AND ref_id = ttrss_entries.id
 				AND $unread_qpart AND ttrss_tags.owner_uid = ,");
 
-			$sth->execute([$feed, $owner_uid]);
-			$row = $sth->fetch();
-
-			return $row["unread"];
-		}
-	}
-
-	/**
-	 * @return array (code => Status code, message => error message if available)
-	 *
-	 *                 0 - OK, Feed already exists
-	 *                 1 - OK, Feed added
-	 *                 2 - Invalid URL
-	 *                 3 - URL content is HTML, no feeds available
-	 *                 4 - URL content is HTML which contains multiple feeds.
-	 *                     Here you should call extractfeedurls in rpc-backend
-	 *                     to get all possible feeds.
-	 *                 5 - Couldn't download the URL content.
-	 *                 6 - Content is an invalid XML.
-	 */
-	public static function subscribe_to_feed($url, $cat_id = 0,
-							   $auth_login = '', $auth_pass = '') {
-
-		global $fetch_last_error;
-		global $fetch_last_error_content;
-		global $fetch_last_content_type;
-
-		$pdo = Db::pdo();
-
-		$url = Feeds::fix_url($url);
-
-		if (!$url || !Feeds::validate_feed_url($url)) return array("code" => 2);
-
-		$contents = @fetch_file_contents($url, false, $auth_login, $auth_pass);
+            $sth->execute([$feed, $owner_uid]);
+            $row = $sth->fetch();
 
-		foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SUBSCRIBE_FEED) as $plugin) {
-			$contents = $plugin->hook_subscribe_feed($contents, $url, $auth_login, $auth_pass);
-		}
+            return $row["unread"];
+        }
+    }
+
+    /**
+     * @return array (code => Status code, message => error message if available)
+     *
+     *                 0 - OK, Feed already exists
+     *                 1 - OK, Feed added
+     *                 2 - Invalid URL
+     *                 3 - URL content is HTML, no feeds available
+     *                 4 - URL content is HTML which contains multiple feeds.
+     *                     Here you should call extractfeedurls in rpc-backend
+     *                     to get all possible feeds.
+     *                 5 - Couldn't download the URL content.
+     *                 6 - Content is an invalid XML.
+     */
+    public static function subscribe_to_feed($url, $cat_id = 0,
+                                $auth_login = '', $auth_pass = '') {
+
+        global $fetch_last_error;
+        global $fetch_last_error_content;
+        global $fetch_last_content_type;
+
+        $pdo = Db::pdo();
+
+        $url = Feeds::fix_url($url);
+
+        if (!$url || !Feeds::validate_feed_url($url)) return array("code" => 2);
+
+        $contents = @fetch_file_contents($url, false, $auth_login, $auth_pass);
+
+        foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SUBSCRIBE_FEED) as $plugin) {
+            $contents = $plugin->hook_subscribe_feed($contents, $url, $auth_login, $auth_pass);
+        }
 
-		if (!$contents) {
-			if (preg_match("/cloudflare\.com/", $fetch_last_error_content)) {
-				$fetch_last_error .= " (feed behind Cloudflare)";
-			}
+        if (!$contents) {
+            if (preg_match("/cloudflare\.com/", $fetch_last_error_content)) {
+                $fetch_last_error .= " (feed behind Cloudflare)";
+            }
 
-			return array("code" => 5, "message" => $fetch_last_error);
-		}
+            return array("code" => 5, "message" => $fetch_last_error);
+        }
 
-		if (mb_strpos($fetch_last_content_type, "html") !== FALSE && Feeds::is_html($contents)) {
-			$feedUrls = Feeds::get_feeds_from_html($url, $contents);
+        if (mb_strpos($fetch_last_content_type, "html") !== FALSE && Feeds::is_html($contents)) {
+            $feedUrls = Feeds::get_feeds_from_html($url, $contents);
 
-			if (count($feedUrls) == 0) {
-				return array("code" => 3);
-			} else if (count($feedUrls) > 1) {
-				return array("code" => 4, "feeds" => $feedUrls);
-			}
-			//use feed url as new URL
-			$url = key($feedUrls);
-		}
+            if (count($feedUrls) == 0) {
+                return array("code" => 3);
+            } else if (count($feedUrls) > 1) {
+                return array("code" => 4, "feeds" => $feedUrls);
+            }
+            //use feed url as new URL
+            $url = key($feedUrls);
+        }
 
-		if (!$cat_id) $cat_id = null;
+        if (!$cat_id) $cat_id = null;
 
-		$sth = $pdo->prepare("SELECT id FROM ttrss_feeds
+        $sth = $pdo->prepare("SELECT id FROM ttrss_feeds
 			WHERE feed_url = ? AND owner_uid = ?");
-		$sth->execute([$url, $_SESSION['uid']]);
+        $sth->execute([$url, $_SESSION['uid']]);
 
-		if ($row = $sth->fetch()) {
-			return array("code" => 0, "feed_id" => (int) $row["id"]);
-		} else {
-			$sth = $pdo->prepare(
-				"INSERT INTO ttrss_feeds
+        if ($row = $sth->fetch()) {
+            return array("code" => 0, "feed_id" => (int) $row["id"]);
+        } else {
+            $sth = $pdo->prepare(
+                "INSERT INTO ttrss_feeds
 					(owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method,auth_pass_encrypted)
 				VALUES (?, ?, ?, ?, ?, ?, 0, false)");
 
-			$sth->execute([$_SESSION['uid'], $url, "[Unknown]", $cat_id, (string)$auth_login, (string)$auth_pass]);
+            $sth->execute([$_SESSION['uid'], $url, "[Unknown]", $cat_id, (string)$auth_login, (string)$auth_pass]);
 
-			$sth = $pdo->prepare("SELECT id FROM ttrss_feeds WHERE feed_url = ?
+            $sth = $pdo->prepare("SELECT id FROM ttrss_feeds WHERE feed_url = ?
 					AND owner_uid = ?");
-			$sth->execute([$url, $_SESSION['uid']]);
-			$row = $sth->fetch();
-
-			$feed_id = $row["id"];
-
-			if ($feed_id) {
-				RSSUtils::set_basic_feed_info($feed_id);
-			}
-
-			return array("code" => 1, "feed_id" => (int) $feed_id);
-
-		}
-	}
-
-	public static function getIconFile($feed_id) {
-		return ICONS_DIR . "/$feed_id.ico";
-	}
-
-	public static function feedHasIcon($id) {
-		return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
-	}
-
-	public static function getFeedIcon($id) {
-		switch ($id) {
-			case 0:
-				return "archive";
-			case -1:
-				return "star";
-			case -2:
-				return "rss_feed";
-			case -3:
-				return "whatshot";
-			case -4:
-				return "inbox";
-			case -6:
-				return "restore";
-			default:
-				if ($id < LABEL_BASE_INDEX) {
-					return "label";
-				} else {
-					$icon = self::getIconFile($id);
-
-                    if ($icon && file_exists($icon)) {
-						return ICONS_URL . "/" . basename($icon) . "?" . filemtime($icon);
-					}
-				}
-		}
-
-		return false;
-	}
-
-	public static function getFeedTitle($id, $cat = false) {
-	    $pdo = Db::pdo();
-
-		if ($cat) {
-			return Feeds::getCategoryTitle($id);
-		} else if ($id == -1) {
-			return __("Starred articles");
-		} else if ($id == -2) {
-			return __("Published articles");
-		} else if ($id == -3) {
-			return __("Fresh articles");
-		} else if ($id == -4) {
-			return __("All articles");
-		} else if ($id === 0 || $id === "0") {
-			return __("Archived articles");
-		} else if ($id == -6) {
-			return __("Recently read");
-		} else if ($id < LABEL_BASE_INDEX) {
-
-			$label_id = Labels::feed_to_label_id($id);
+            $sth->execute([$url, $_SESSION['uid']]);
+            $row = $sth->fetch();
 
-			$sth = $pdo->prepare("SELECT caption FROM ttrss_labels2 WHERE id = ?");
-			$sth->execute([$label_id]);
+            $feed_id = $row["id"];
 
-			if ($row = $sth->fetch()) {
-				return $row["caption"];
-			} else {
-				return "Unknown label ($label_id)";
-			}
+            if ($feed_id) {
+                RSSUtils::set_basic_feed_info($feed_id);
+            }
 
-		} else if (is_numeric($id) && $id > 0) {
+            return array("code" => 1, "feed_id" => (int) $feed_id);
 
-		    $sth = $pdo->prepare("SELECT title FROM ttrss_feeds WHERE id = ?");
-		    $sth->execute([$id]);
+        }
+    }
+
+    public static function getIconFile($feed_id) {
+        return ICONS_DIR . "/$feed_id.ico";
+    }
+
+    public static function feedHasIcon($id) {
+        return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
+    }
+
+    public static function getFeedIcon($id) {
+        switch ($id) {
+            case 0:
+                return "archive";
+            case -1:
+                return "star";
+            case -2:
+                return "rss_feed";
+            case -3:
+                return "whatshot";
+            case -4:
+                return "inbox";
+            case -6:
+                return "restore";
+            default:
+                if ($id < LABEL_BASE_INDEX) {
+                    return "label";
+                } else {
+                    $icon = self::getIconFile($id);
 
-		    if ($row = $sth->fetch()) {
-				return $row["title"];
-			} else {
-				return "Unknown feed ($id)";
-			}
+                    if ($icon && file_exists($icon)) {
+                        return ICONS_URL . "/" . basename($icon) . "?" . filemtime($icon);
+                    }
+                }
+        }
 
-		} else {
-			return $id;
-		}
-	}
+        return false;
+    }
+
+    public static function getFeedTitle($id, $cat = false) {
+        $pdo = Db::pdo();
+
+        if ($cat) {
+            return Feeds::getCategoryTitle($id);
+        } else if ($id == -1) {
+            return __("Starred articles");
+        } else if ($id == -2) {
+            return __("Published articles");
+        } else if ($id == -3) {
+            return __("Fresh articles");
+        } else if ($id == -4) {
+            return __("All articles");
+        } else if ($id === 0 || $id === "0") {
+            return __("Archived articles");
+        } else if ($id == -6) {
+            return __("Recently read");
+        } else if ($id < LABEL_BASE_INDEX) {
+
+            $label_id = Labels::feed_to_label_id($id);
+
+            $sth = $pdo->prepare("SELECT caption FROM ttrss_labels2 WHERE id = ?");
+            $sth->execute([$label_id]);
+
+            if ($row = $sth->fetch()) {
+                return $row["caption"];
+            } else {
+                return "Unknown label ($label_id)";
+            }
+
+        } else if (is_numeric($id) && $id > 0) {
+
+            $sth = $pdo->prepare("SELECT title FROM ttrss_feeds WHERE id = ?");
+            $sth->execute([$id]);
+
+            if ($row = $sth->fetch()) {
+                return $row["title"];
+            } else {
+                return "Unknown feed ($id)";
+            }
+
+        } else {
+            return $id;
+        }
+    }
 
-	public static function getCategoryUnread($cat, $owner_uid = false) {
+    public static function getCategoryUnread($cat, $owner_uid = false) {
 
-		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+        if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
-		$pdo = Db::pdo();
+        $pdo = Db::pdo();
 
-		if ($cat >= 0) {
+        if ($cat >= 0) {
 
-		    if (!$cat) $cat = null;
+            if (!$cat) $cat = null;
 
-			$sth = $pdo->prepare("SELECT id FROM ttrss_feeds
+            $sth = $pdo->prepare("SELECT id FROM ttrss_feeds
                     WHERE (cat_id = :cat OR (:cat IS NULL AND cat_id IS NULL))
 					AND owner_uid = :uid");
 
-			$sth->execute([":cat" => $cat, ":uid" => $owner_uid]);
+            $sth->execute([":cat" => $cat, ":uid" => $owner_uid]);
 
-			$cat_feeds = array();
-			while ($line = $sth->fetch()) {
-				array_push($cat_feeds, "feed_id = " . (int)$line["id"]);
-			}
+            $cat_feeds = array();
+            while ($line = $sth->fetch()) {
+                array_push($cat_feeds, "feed_id = " . (int)$line["id"]);
+            }
 
-			if (count($cat_feeds) == 0) return 0;
+            if (count($cat_feeds) == 0) return 0;
 
-			$match_part = implode(" OR ", $cat_feeds);
+            $match_part = implode(" OR ", $cat_feeds);
 
-			$sth = $pdo->prepare("SELECT COUNT(int_id) AS unread
+            $sth = $pdo->prepare("SELECT COUNT(int_id) AS unread
 				FROM ttrss_user_entries
 				WHERE	unread = true AND ($match_part)
 				AND owner_uid = ?");
-			$sth->execute([$owner_uid]);
+            $sth->execute([$owner_uid]);
 
-			$unread = 0;
+            $unread = 0;
 
-			# this needs to be rewritten
-			while ($line = $sth->fetch()) {
-				$unread += $line["unread"];
-			}
+            # this needs to be rewritten
+            while ($line = $sth->fetch()) {
+                $unread += $line["unread"];
+            }
 
-			return $unread;
-		} else if ($cat == -1) {
-			return getFeedUnread(-1) + getFeedUnread(-2) + getFeedUnread(-3) + getFeedUnread(0);
-		} else if ($cat == -2) {
+            return $unread;
+        } else if ($cat == -1) {
+            return getFeedUnread(-1) + getFeedUnread(-2) + getFeedUnread(-3) + getFeedUnread(0);
+        } else if ($cat == -2) {
 
-			$sth = $pdo->prepare("SELECT COUNT(unread) AS unread FROM
+            $sth = $pdo->prepare("SELECT COUNT(unread) AS unread FROM
 					ttrss_user_entries, ttrss_user_labels2
 				WHERE article_id = ref_id AND unread = true
 					AND ttrss_user_entries.owner_uid = ?");
-			$sth->execute([$owner_uid]);
+            $sth->execute([$owner_uid]);
             $row = $sth->fetch();
 
-			return $row["unread"];
-		}
-	}
+            return $row["unread"];
+        }
+    }
 
-	// only accepts real cats (>= 0)
-	public static function getCategoryChildrenUnread($cat, $owner_uid = false) {
-		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+    // only accepts real cats (>= 0)
+    public static function getCategoryChildrenUnread($cat, $owner_uid = false) {
+        if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
-		$pdo = Db::pdo();
+        $pdo = Db::pdo();
 
-		$sth = $pdo->prepare("SELECT id FROM ttrss_feed_categories WHERE parent_cat = ?
+        $sth = $pdo->prepare("SELECT id FROM ttrss_feed_categories WHERE parent_cat = ?
 				AND owner_uid = ?");
-		$sth->execute([$cat, $owner_uid]);
+        $sth->execute([$cat, $owner_uid]);
 
-		$unread = 0;
+        $unread = 0;
 
-		while ($line = $sth->fetch()) {
-			$unread += Feeds::getCategoryUnread($line["id"], $owner_uid);
-			$unread += Feeds::getCategoryChildrenUnread($line["id"], $owner_uid);
-		}
+        while ($line = $sth->fetch()) {
+            $unread += Feeds::getCategoryUnread($line["id"], $owner_uid);
+            $unread += Feeds::getCategoryChildrenUnread($line["id"], $owner_uid);
+        }
 
-		return $unread;
-	}
+        return $unread;
+    }
 
-	public static function getGlobalUnread($user_id = false) {
+    public static function getGlobalUnread($user_id = false) {
 
-		if (!$user_id) $user_id = $_SESSION["uid"];
+        if (!$user_id) $user_id = $_SESSION["uid"];
 
-		$pdo = Db::pdo();
+        $pdo = Db::pdo();
 
-		$sth = $pdo->prepare("SELECT SUM(value) AS c_id FROM ttrss_counters_cache
+        $sth = $pdo->prepare("SELECT SUM(value) AS c_id FROM ttrss_counters_cache
 			WHERE owner_uid = ? AND feed_id > 0");
-		$sth->execute([$user_id]);
-		$row = $sth->fetch();
+        $sth->execute([$user_id]);
+        $row = $sth->fetch();
 
-		return $row["c_id"];
-	}
+        return $row["c_id"];
+    }
 
-	public static function getCategoryTitle($cat_id) {
+    public static function getCategoryTitle($cat_id) {
 
-		if ($cat_id == -1) {
-			return __("Special");
-		} else if ($cat_id == -2) {
-			return __("Labels");
-		} else {
+        if ($cat_id == -1) {
+            return __("Special");
+        } else if ($cat_id == -2) {
+            return __("Labels");
+        } else {
 
-		    $pdo = Db::pdo();
+            $pdo = Db::pdo();
 
-			$sth = $pdo->prepare("SELECT title FROM ttrss_feed_categories WHERE
+            $sth = $pdo->prepare("SELECT title FROM ttrss_feed_categories WHERE
 				id = ?");
-			$sth->execute([$cat_id]);
+            $sth->execute([$cat_id]);
 
-			if ($row = $sth->fetch()) {
-				return $row["title"];
-			} else {
-				return __("Uncategorized");
-			}
-		}
-	}
+            if ($row = $sth->fetch()) {
+                return $row["title"];
+            } else {
+                return __("Uncategorized");
+            }
+        }
+    }
 
-	public static function getLabelUnread($label_id, $owner_uid = false) {
-		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+    public static function getLabelUnread($label_id, $owner_uid = false) {
+        if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
-		$pdo = Db::pdo();
+        $pdo = Db::pdo();
 
-		$sth = $pdo->prepare("SELECT COUNT(ref_id) AS unread FROM ttrss_user_entries, ttrss_user_labels2
+        $sth = $pdo->prepare("SELECT COUNT(ref_id) AS unread FROM ttrss_user_entries, ttrss_user_labels2
 			WHERE owner_uid = ? AND unread = true AND label_id = ? AND article_id = ref_id");
 
-		$sth->execute([$owner_uid, $label_id]);
+        $sth->execute([$owner_uid, $label_id]);
 
-		if ($row = $sth->fetch()) {
-			return $row["unread"];
-		} else {
-			return 0;
-		}
-	}
+        if ($row = $sth->fetch()) {
+            return $row["unread"];
+        } else {
+            return 0;
+        }
+    }
 
-	public static function queryFeedHeadlines($params) {
+    public static function queryFeedHeadlines($params) {
 
-		$pdo = Db::pdo();
+        $pdo = Db::pdo();
 
-		// WARNING: due to highly dynamic nature of this query its going to quote parameters
+        // WARNING: due to highly dynamic nature of this query its going to quote parameters
         // right before adding them to SQL part
 
-		$feed = $params["feed"];
-		$limit = isset($params["limit"]) ? $params["limit"] : 30;
-		$view_mode = $params["view_mode"];
-		$cat_view = isset($params["cat_view"]) ? $params["cat_view"] : false;
-		$search = isset($params["search"]) ? $params["search"] : false;
-		$search_language = isset($params["search_language"]) ? $params["search_language"] : "";
-		$override_order = isset($params["override_order"]) ? $params["override_order"] : false;
-		$offset = isset($params["offset"]) ? $params["offset"] : 0;
-		$owner_uid = isset($params["owner_uid"]) ? $params["owner_uid"] : $_SESSION["uid"];
-		$since_id = isset($params["since_id"]) ? $params["since_id"] : 0;
-		$include_children = isset($params["include_children"]) ? $params["include_children"] : false;
-		$ignore_vfeed_group = isset($params["ignore_vfeed_group"]) ? $params["ignore_vfeed_group"] : false;
-		$override_strategy = isset($params["override_strategy"]) ? $params["override_strategy"] : false;
-		$override_vfeed = isset($params["override_vfeed"]) ? $params["override_vfeed"] : false;
-		$start_ts = isset($params["start_ts"]) ? $params["start_ts"] : false;
-		$check_first_id = isset($params["check_first_id"]) ? $params["check_first_id"] : false;
-		$skip_first_id_check = isset($params["skip_first_id_check"]) ? $params["skip_first_id_check"] : false;
-		//$order_by = isset($params["order_by"]) ? $params["order_by"] : false;
-
-		$ext_tables_part = "";
-		$limit_query_part = "";
-		$query_error_override = "";
-
-		$search_words = [];
-
-		if ($search) {
-			$search_query_part = "";
-
-			foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SEARCH) as $plugin) {
-				list($search_query_part, $search_words) = $plugin->hook_search($search);
-				break;
-			}
-
-			// fall back in case of no plugins
-			if (!$search_query_part) {
-				list($search_query_part, $search_words) = Feeds::search_to_sql($search, $search_language);
-			}
-
-			if (DB_TYPE == "pgsql") {
-				$test_sth = $pdo->prepare("select $search_query_part
+        $feed = $params["feed"];
+        $limit = isset($params["limit"]) ? $params["limit"] : 30;
+        $view_mode = $params["view_mode"];
+        $cat_view = isset($params["cat_view"]) ? $params["cat_view"] : false;
+        $search = isset($params["search"]) ? $params["search"] : false;
+        $search_language = isset($params["search_language"]) ? $params["search_language"] : "";
+        $override_order = isset($params["override_order"]) ? $params["override_order"] : false;
+        $offset = isset($params["offset"]) ? $params["offset"] : 0;
+        $owner_uid = isset($params["owner_uid"]) ? $params["owner_uid"] : $_SESSION["uid"];
+        $since_id = isset($params["since_id"]) ? $params["since_id"] : 0;
+        $include_children = isset($params["include_children"]) ? $params["include_children"] : false;
+        $ignore_vfeed_group = isset($params["ignore_vfeed_group"]) ? $params["ignore_vfeed_group"] : false;
+        $override_strategy = isset($params["override_strategy"]) ? $params["override_strategy"] : false;
+        $override_vfeed = isset($params["override_vfeed"]) ? $params["override_vfeed"] : false;
+        $start_ts = isset($params["start_ts"]) ? $params["start_ts"] : false;
+        $check_first_id = isset($params["check_first_id"]) ? $params["check_first_id"] : false;
+        $skip_first_id_check = isset($params["skip_first_id_check"]) ? $params["skip_first_id_check"] : false;
+        //$order_by = isset($params["order_by"]) ? $params["order_by"] : false;
+
+        $ext_tables_part = "";
+        $limit_query_part = "";
+        $query_error_override = "";
+
+        $search_words = [];
+
+        if ($search) {
+            $search_query_part = "";
+
+            foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SEARCH) as $plugin) {
+                list($search_query_part, $search_words) = $plugin->hook_search($search);
+                break;
+            }
+
+            // fall back in case of no plugins
+            if (!$search_query_part) {
+                list($search_query_part, $search_words) = Feeds::search_to_sql($search, $search_language);
+            }
+
+            if (DB_TYPE == "pgsql") {
+                $test_sth = $pdo->prepare("select $search_query_part
 					FROM ttrss_entries, ttrss_user_entries WHERE id = ref_id limit 1");
 
-				try {
-					$test_sth->execute();
-				} catch (PDOException $e) {
-					// looks like tsquery syntax is invalid
-					$search_query_part = "false";
+                try {
+                    $test_sth->execute();
+                } catch (PDOException $e) {
+                    // looks like tsquery syntax is invalid
+                    $search_query_part = "false";
 
-					$query_error_override = T_sprintf("Incorrect search syntax: %s.", implode(" ", $search_words));
-				}
-			}
+                    $query_error_override = T_sprintf("Incorrect search syntax: %s.", implode(" ", $search_words));
+                }
+            }
 
-			$search_query_part .= " AND ";
-		} else {
-			$search_query_part = "";
-		}
+            $search_query_part .= " AND ";
+        } else {
+            $search_query_part = "";
+        }
 
-		if ($since_id) {
-			$since_id_part = "ttrss_entries.id > ".$pdo->quote($since_id)." AND ";
-		} else {
-			$since_id_part = "";
-		}
+        if ($since_id) {
+            $since_id_part = "ttrss_entries.id > ".$pdo->quote($since_id)." AND ";
+        } else {
+            $since_id_part = "";
+        }
 
-		$view_query_part = "";
+        $view_query_part = "";
 
-		if ($view_mode == "adaptive") {
-			if ($search) {
-				$view_query_part = " ";
-			} else if ($feed != -1) {
+        if ($view_mode == "adaptive") {
+            if ($search) {
+                $view_query_part = " ";
+            } else if ($feed != -1) {
 
-				$unread = getFeedUnread($feed, $cat_view);
+                $unread = getFeedUnread($feed, $cat_view);
 
-				if ($cat_view && $feed > 0 && $include_children)
-					$unread += Feeds::getCategoryChildrenUnread($feed);
+                if ($cat_view && $feed > 0 && $include_children)
+                    $unread += Feeds::getCategoryChildrenUnread($feed);
 
-				if ($unread > 0) {
-					$view_query_part = " unread = true AND ";
-				}
-			}
-		}
+                if ($unread > 0) {
+                    $view_query_part = " unread = true AND ";
+                }
+            }
+        }
 
-		if ($view_mode == "marked") {
-			$view_query_part = " marked = true AND ";
-		}
+        if ($view_mode == "marked") {
+            $view_query_part = " marked = true AND ";
+        }
 
-		if ($view_mode == "has_note") {
-			$view_query_part = " (note IS NOT NULL AND note != '') AND ";
-		}
+        if ($view_mode == "has_note") {
+            $view_query_part = " (note IS NOT NULL AND note != '') AND ";
+        }
 
-		if ($view_mode == "published") {
-			$view_query_part = " published = true AND ";
-		}
+        if ($view_mode == "published") {
+            $view_query_part = " published = true AND ";
+        }
 
-		if ($view_mode == "unread" && $feed != -6) {
-			$view_query_part = " unread = true AND ";
-		}
+        if ($view_mode == "unread" && $feed != -6) {
+            $view_query_part = " unread = true AND ";
+        }
 
-		if ($limit > 0) {
-			$limit_query_part = "LIMIT " . (int)$limit;
-		}
+        if ($limit > 0) {
+            $limit_query_part = "LIMIT " . (int)$limit;
+        }
 
-		$allow_archived = false;
+        $allow_archived = false;
 
-		$vfeed_query_part = "";
+        $vfeed_query_part = "";
 
-		/* tags */
-		if (!is_numeric($feed)) {
-			$query_strategy_part = "true";
-			$vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
+        /* tags */
+        if (!is_numeric($feed)) {
+            $query_strategy_part = "true";
+            $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
 					id = feed_id) as feed_title,";
-		} else if ($feed > 0) {
-
-			if ($cat_view) {
-
-				if ($feed > 0) {
-					if ($include_children) {
-						# sub-cats
-						$subcats = Feeds::getChildCategories($feed, $owner_uid);
-						array_push($subcats, $feed);
-						$subcats = array_map("intval", $subcats);
-
-						$query_strategy_part = "cat_id IN (".
-							implode(",", $subcats).")";
-
-					} else {
-						$query_strategy_part = "cat_id = " . $pdo->quote($feed);
-					}
-
-				} else {
-					$query_strategy_part = "cat_id IS NULL";
-				}
+        } else if ($feed > 0) {
 
-				$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
+            if ($cat_view) {
 
-			} else {
-				$query_strategy_part = "feed_id = " . $pdo->quote($feed);
-			}
-		} else if ($feed == 0 && !$cat_view) { // archive virtual feed
-			$query_strategy_part = "feed_id IS NULL";
-			$allow_archived = true;
-		} else if ($feed == 0 && $cat_view) { // uncategorized
-			$query_strategy_part = "cat_id IS NULL AND feed_id IS NOT NULL";
-			$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
-		} else if ($feed == -1) { // starred virtual feed
-			$query_strategy_part = "marked = true";
-			$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
-			$allow_archived = true;
+                if ($feed > 0) {
+                    if ($include_children) {
+                        # sub-cats
+                        $subcats = Feeds::getChildCategories($feed, $owner_uid);
+                        array_push($subcats, $feed);
+                        $subcats = array_map("intval", $subcats);
 
-			if (!$override_order) {
-				$override_order = "last_marked DESC, date_entered DESC, updated DESC";
-			}
+                        $query_strategy_part = "cat_id IN (".
+                            implode(",", $subcats).")";
 
-		} else if ($feed == -2) { // published virtual feed OR labels category
+                    } else {
+                        $query_strategy_part = "cat_id = " . $pdo->quote($feed);
+                    }
 
-			if (!$cat_view) {
-				$query_strategy_part = "published = true";
-				$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
-				$allow_archived = true;
+                } else {
+                    $query_strategy_part = "cat_id IS NULL";
+                }
 
-				if (!$override_order) {
-					$override_order = "last_published DESC, date_entered DESC, updated DESC";
-				}
+                $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
+
+            } else {
+                $query_strategy_part = "feed_id = " . $pdo->quote($feed);
+            }
+        } else if ($feed == 0 && !$cat_view) { // archive virtual feed
+            $query_strategy_part = "feed_id IS NULL";
+            $allow_archived = true;
+        } else if ($feed == 0 && $cat_view) { // uncategorized
+            $query_strategy_part = "cat_id IS NULL AND feed_id IS NOT NULL";
+            $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
+        } else if ($feed == -1) { // starred virtual feed
+            $query_strategy_part = "marked = true";
+            $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
+            $allow_archived = true;
+
+            if (!$override_order) {
+                $override_order = "last_marked DESC, date_entered DESC, updated DESC";
+            }
+
+        } else if ($feed == -2) { // published virtual feed OR labels category
+
+            if (!$cat_view) {
+                $query_strategy_part = "published = true";
+                $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
+                $allow_archived = true;
+
+                if (!$override_order) {
+                    $override_order = "last_published DESC, date_entered DESC, updated DESC";
+                }
 
-			} else {
-				$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
+            } else {
+                $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
 
-				$ext_tables_part = "ttrss_labels2,ttrss_user_labels2,";
+                $ext_tables_part = "ttrss_labels2,ttrss_user_labels2,";
 
-				$query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
+                $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
 						ttrss_user_labels2.article_id = ref_id";
 
-			}
-		} else if ($feed == -6) { // recently read
-			$query_strategy_part = "unread = false AND last_read IS NOT NULL";
+            }
+        } else if ($feed == -6) { // recently read
+            $query_strategy_part = "unread = false AND last_read IS NOT NULL";
 
-			if (DB_TYPE == "pgsql") {
-				$query_strategy_part .= " AND last_read > NOW() - INTERVAL '1 DAY' ";
-			} else {
-				$query_strategy_part .= " AND last_read > DATE_SUB(NOW(), INTERVAL 1 DAY) ";
-			}
+            if (DB_TYPE == "pgsql") {
+                $query_strategy_part .= " AND last_read > NOW() - INTERVAL '1 DAY' ";
+            } else {
+                $query_strategy_part .= " AND last_read > DATE_SUB(NOW(), INTERVAL 1 DAY) ";
+            }
 
-			$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
-			$allow_archived = true;
-			$ignore_vfeed_group = true;
+            $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
+            $allow_archived = true;
+            $ignore_vfeed_group = true;
 
-			if (!$override_order) $override_order = "last_read DESC";
+            if (!$override_order) $override_order = "last_read DESC";
 
-		} else if ($feed == -3) { // fresh virtual feed
-			$query_strategy_part = "unread = true AND score >= 0";
+        } else if ($feed == -3) { // fresh virtual feed
+            $query_strategy_part = "unread = true AND score >= 0";
 
-			$intl = (int) get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid);
+            $intl = (int) get_pref("FRESH_ARTICLE_MAX_AGE", $owner_uid);
 
-			if (DB_TYPE == "pgsql") {
-				$query_strategy_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
-			} else {
-				$query_strategy_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
-			}
+            if (DB_TYPE == "pgsql") {
+                $query_strategy_part .= " AND date_entered > NOW() - INTERVAL '$intl hour' ";
+            } else {
+                $query_strategy_part .= " AND date_entered > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
+            }
 
-			$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
-		} else if ($feed == -4) { // all articles virtual feed
-			$allow_archived = true;
-			$query_strategy_part = "true";
-			$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
-		} else if ($feed <= LABEL_BASE_INDEX) { // labels
-			$label_id = Labels::feed_to_label_id($feed);
+            $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
+        } else if ($feed == -4) { // all articles virtual feed
+            $allow_archived = true;
+            $query_strategy_part = "true";
+            $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
+        } else if ($feed <= LABEL_BASE_INDEX) { // labels
+            $label_id = Labels::feed_to_label_id($feed);
 
-			$query_strategy_part = "label_id = ".$pdo->quote($label_id)." AND
+            $query_strategy_part = "label_id = ".$pdo->quote($label_id)." AND
 					ttrss_labels2.id = ttrss_user_labels2.label_id AND
 					ttrss_user_labels2.article_id = ref_id";
 
-			$vfeed_query_part = "ttrss_feeds.title AS feed_title,";
-			$ext_tables_part = "ttrss_labels2,ttrss_user_labels2,";
-			$allow_archived = true;
+            $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
+            $ext_tables_part = "ttrss_labels2,ttrss_user_labels2,";
+            $allow_archived = true;
 
-		} else {
-			$query_strategy_part = "true";
-		}
+        } else {
+            $query_strategy_part = "true";
+        }
 
-		$order_by = "score DESC, date_entered DESC, updated DESC";
+        $order_by = "score DESC, date_entered DESC, updated DESC";
 
-		if ($override_order) {
-			$order_by = $override_order;
-		}
+        if ($override_order) {
+            $order_by = $override_order;
+        }
 
-		if ($override_strategy) {
-			$query_strategy_part = $override_strategy;
-		}
+        if ($override_strategy) {
+            $query_strategy_part = $override_strategy;
+        }
 
-		if ($override_vfeed) {
-			$vfeed_query_part = $override_vfeed;
-		}
+        if ($override_vfeed) {
+            $vfeed_query_part = $override_vfeed;
+        }
 
-		if ($search) {
-			$feed_title = T_sprintf("Search results: %s", $search);
-		} else {
-			if ($cat_view) {
-				$feed_title = Feeds::getCategoryTitle($feed);
-			} else {
-				if (is_numeric($feed) && $feed > 0) {
-					$ssth = $pdo->prepare("SELECT title,site_url,last_error,last_updated
+        if ($search) {
+            $feed_title = T_sprintf("Search results: %s", $search);
+        } else {
+            if ($cat_view) {
+                $feed_title = Feeds::getCategoryTitle($feed);
+            } else {
+                if (is_numeric($feed) && $feed > 0) {
+                    $ssth = $pdo->prepare("SELECT title,site_url,last_error,last_updated
 							FROM ttrss_feeds WHERE id = ? AND owner_uid = ?");
-					$ssth->execute([$feed, $owner_uid]);
+                    $ssth->execute([$feed, $owner_uid]);
                     $row = $ssth->fetch();
 
-					$feed_title = $row["title"];
-					$feed_site_url = $row["site_url"];
-					$last_error = $row["last_error"];
-					$last_updated = $row["last_updated"];
-				} else {
-					$feed_title = Feeds::getFeedTitle($feed);
-				}
-			}
-		}
-
-		$content_query_part = "content, ";
-
-		if ($limit_query_part) {
-			$offset_query_part = "OFFSET " . (int)$offset;
-		} else {
-			$offset_query_part = "";
-		}
-
-		if ($start_ts) {
-			$start_ts_formatted = date("Y/m/d H:i:s", strtotime($start_ts));
-			$start_ts_query_part = "date_entered >= '$start_ts_formatted' AND";
-		} else {
-			$start_ts_query_part = "";
-		}
-
-		if (is_numeric($feed)) {
-			// proper override_order applied above
-			if ($vfeed_query_part && !$ignore_vfeed_group && get_pref('VFEED_GROUP_BY_FEED', $owner_uid)) {
-
-				if (!(in_array($feed, Feeds::NEVER_GROUP_BY_DATE) && !$cat_view)) {
-					$yyiw_desc = $order_by == "date_reverse" ? "" : "desc";
-					$yyiw_order_qpart = "yyiw $yyiw_desc, ";
-				} else {
-					$yyiw_order_qpart = "";
-				}
-
-				if (!$override_order) {
-					$order_by = "$yyiw_order_qpart ttrss_feeds.title, $order_by";
-				} else {
-					$order_by = "$yyiw_order_qpart ttrss_feeds.title, $override_order";
-				}
-			}
-
-			if (!$allow_archived) {
-				$from_qpart = "${ext_tables_part}ttrss_entries LEFT JOIN ttrss_user_entries ON (ref_id = ttrss_entries.id),ttrss_feeds";
-				$feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
-
-			} else {
-				$from_qpart = "${ext_tables_part}ttrss_entries LEFT JOIN ttrss_user_entries ON (ref_id = ttrss_entries.id)
+                    $feed_title = $row["title"];
+                    $feed_site_url = $row["site_url"];
+                    $last_error = $row["last_error"];
+                    $last_updated = $row["last_updated"];
+                } else {
+                    $feed_title = Feeds::getFeedTitle($feed);
+                }
+            }
+        }
+
+        $content_query_part = "content, ";
+
+        if ($limit_query_part) {
+            $offset_query_part = "OFFSET " . (int)$offset;
+        } else {
+            $offset_query_part = "";
+        }
+
+        if ($start_ts) {
+            $start_ts_formatted = date("Y/m/d H:i:s", strtotime($start_ts));
+            $start_ts_query_part = "date_entered >= '$start_ts_formatted' AND";
+        } else {
+            $start_ts_query_part = "";
+        }
+
+        if (is_numeric($feed)) {
+            // proper override_order applied above
+            if ($vfeed_query_part && !$ignore_vfeed_group && get_pref('VFEED_GROUP_BY_FEED', $owner_uid)) {
+
+                if (!(in_array($feed, Feeds::NEVER_GROUP_BY_DATE) && !$cat_view)) {
+                    $yyiw_desc = $order_by == "date_reverse" ? "" : "desc";
+                    $yyiw_order_qpart = "yyiw $yyiw_desc, ";
+                } else {
+                    $yyiw_order_qpart = "";
+                }
+
+                if (!$override_order) {
+                    $order_by = "$yyiw_order_qpart ttrss_feeds.title, $order_by";
+                } else {
+                    $order_by = "$yyiw_order_qpart ttrss_feeds.title, $override_order";
+                }
+            }
+
+            if (!$allow_archived) {
+                $from_qpart = "${ext_tables_part}ttrss_entries LEFT JOIN ttrss_user_entries ON (ref_id = ttrss_entries.id),ttrss_feeds";
+                $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
+
+            } else {
+                $from_qpart = "${ext_tables_part}ttrss_entries LEFT JOIN ttrss_user_entries ON (ref_id = ttrss_entries.id)
 						LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
-			}
+            }
 
-			if ($vfeed_query_part) $vfeed_query_part .= "favicon_avg_color,";
+            if ($vfeed_query_part) $vfeed_query_part .= "favicon_avg_color,";
 
-			$first_id = 0;
-			$first_id_query_strategy_part = $query_strategy_part;
+            $first_id = 0;
+            $first_id_query_strategy_part = $query_strategy_part;
 
-			if ($feed == -3)
-				$first_id_query_strategy_part = "true";
+            if ($feed == -3)
+                $first_id_query_strategy_part = "true";
 
-			if (DB_TYPE == "pgsql") {
-				$sanity_interval_qpart = "date_entered >= NOW() - INTERVAL '1 hour' AND";
-				$yyiw_qpart = "to_char(date_entered, 'IYYY-IW') AS yyiw";
-			} else {
-				$sanity_interval_qpart = "date_entered >= DATE_SUB(NOW(), INTERVAL 1 hour) AND";
-				$yyiw_qpart = "date_format(date_entered, '%Y-%u') AS yyiw";
-			}
+            if (DB_TYPE == "pgsql") {
+                $sanity_interval_qpart = "date_entered >= NOW() - INTERVAL '1 hour' AND";
+                $yyiw_qpart = "to_char(date_entered, 'IYYY-IW') AS yyiw";
+            } else {
+                $sanity_interval_qpart = "date_entered >= DATE_SUB(NOW(), INTERVAL 1 hour) AND";
+                $yyiw_qpart = "date_format(date_entered, '%Y-%u') AS yyiw";
+            }
 
-			if (!$search && !$skip_first_id_check) {
-				// if previous topmost article id changed that means our current pagination is no longer valid
-				$query = "SELECT DISTINCT
+            if (!$search && !$skip_first_id_check) {
+                // if previous topmost article id changed that means our current pagination is no longer valid
+                $query = "SELECT DISTINCT
 							ttrss_feeds.title,
 							date_entered,
                             $yyiw_qpart,
@@ -1758,22 +1758,22 @@ 
 						$sanity_interval_qpart
 						$first_id_query_strategy_part ORDER BY $order_by LIMIT 1";
 
-				/*if ($_REQUEST["debug"]) {
+                /*if ($_REQUEST["debug"]) {
 					print $query;
 				}*/
 
-				$res = $pdo->query($query);
+                $res = $pdo->query($query);
 
-				if ($row = $res->fetch()) {
-					$first_id = (int)$row["id"];
+                if ($row = $res->fetch()) {
+                    $first_id = (int)$row["id"];
 
-					if ($offset > 0 && $first_id && $check_first_id && $first_id != $check_first_id) {
-						return array(-1, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id, $vfeed_query_part != "", $query_error_override);
-					}
-				}
-			}
+                    if ($offset > 0 && $first_id && $check_first_id && $first_id != $check_first_id) {
+                        return array(-1, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id, $vfeed_query_part != "", $query_error_override);
+                    }
+                }
+            }
 
-			$query = "SELECT DISTINCT
+            $query = "SELECT DISTINCT
 						date_entered,
                         $yyiw_qpart,
 						guid,
@@ -1807,14 +1807,14 @@ 
 					$query_strategy_part ORDER BY $order_by
 					$limit_query_part $offset_query_part";
 
-			//if ($_REQUEST["debug"]) print $query;
+            //if ($_REQUEST["debug"]) print $query;
 
-			$res = $pdo->query($query);
+            $res = $pdo->query($query);
 
-		} else {
-			// browsing by tag
+        } else {
+            // browsing by tag
 
-			$query = "SELECT DISTINCT
+            $query = "SELECT DISTINCT
 							date_entered,
 							guid,
 							note,
@@ -1853,63 +1853,63 @@ 
 							$query_strategy_part ORDER BY $order_by
 							$limit_query_part $offset_query_part";
 
-			if ($_REQUEST["debug"]) print $query;
+            if ($_REQUEST["debug"]) print $query;
 
-			$res = $pdo->query($query);
-		}
+            $res = $pdo->query($query);
+        }
 
-		return array($res, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id, $vfeed_query_part != "", $query_error_override);
+        return array($res, $feed_title, $feed_site_url, $last_error, $last_updated, $search_words, $first_id, $vfeed_query_part != "", $query_error_override);
 
-	}
+    }
 
-	public static function getParentCategories($cat, $owner_uid) {
-		$rv = array();
+    public static function getParentCategories($cat, $owner_uid) {
+        $rv = array();
 
-		$pdo = Db::pdo();
+        $pdo = Db::pdo();
 
-		$sth = $pdo->prepare("SELECT parent_cat FROM ttrss_feed_categories
+        $sth = $pdo->prepare("SELECT parent_cat FROM ttrss_feed_categories
 			WHERE id = ? AND parent_cat IS NOT NULL AND owner_uid = ?");
-		$sth->execute([$cat, $owner_uid]);
+        $sth->execute([$cat, $owner_uid]);
 
-		while ($line = $sth->fetch()) {
-			array_push($rv, $line["parent_cat"]);
-			$rv = array_merge($rv, Feeds::getParentCategories($line["parent_cat"], $owner_uid));
-		}
+        while ($line = $sth->fetch()) {
+            array_push($rv, $line["parent_cat"]);
+            $rv = array_merge($rv, Feeds::getParentCategories($line["parent_cat"], $owner_uid));
+        }
 
-		return $rv;
-	}
+        return $rv;
+    }
 
-	public static function getChildCategories($cat, $owner_uid) {
-		$rv = array();
+    public static function getChildCategories($cat, $owner_uid) {
+        $rv = array();
 
-		$pdo = Db::pdo();
+        $pdo = Db::pdo();
 
-		$sth = $pdo->prepare("SELECT id FROM ttrss_feed_categories
+        $sth = $pdo->prepare("SELECT id FROM ttrss_feed_categories
 			WHERE parent_cat = ? AND owner_uid = ?");
-		$sth->execute([$cat, $owner_uid]);
+        $sth->execute([$cat, $owner_uid]);
 
-		while ($line = $sth->fetch()) {
-			array_push($rv, $line["id"]);
-			$rv = array_merge($rv, Feeds::getChildCategories($line["id"], $owner_uid));
-		}
+        while ($line = $sth->fetch()) {
+            array_push($rv, $line["id"]);
+            $rv = array_merge($rv, Feeds::getChildCategories($line["id"], $owner_uid));
+        }
 
-		return $rv;
-	}
+        return $rv;
+    }
 
-	public static function getFeedCategory($feed) {
-		$pdo = Db::pdo();
+    public static function getFeedCategory($feed) {
+        $pdo = Db::pdo();
 
-	    $sth = $pdo->prepare("SELECT cat_id FROM ttrss_feeds
+        $sth = $pdo->prepare("SELECT cat_id FROM ttrss_feeds
 				WHERE id = ?");
-	    $sth->execute([$feed]);
+        $sth->execute([$feed]);
 
-		if ($row = $sth->fetch()) {
-			return $row["cat_id"];
-		} else {
-			return false;
-		}
+        if ($row = $sth->fetch()) {
+            return $row["cat_id"];
+        } else {
+            return false;
+        }
 
-	}
+    }
 
     function color_of($name) {
         $colormap = [ "#1cd7d7","#d91111","#1212d7","#8e16e5","#7b7b7b",
@@ -1925,402 +1925,402 @@ 
         $sum %= count($colormap);
 
         return $colormap[$sum];
-	}
-
-	public static function get_feeds_from_html($url, $content) {
-		$url     = Feeds::fix_url($url);
-		$baseUrl = substr($url, 0, strrpos($url, '/') + 1);
-
-		$feedUrls = [];
-
-		$doc = new DOMDocument();
-		if ($doc->loadHTML($content)) {
-			$xpath = new DOMXPath($doc);
-			$entries = $xpath->query('/html/head/link[@rel="alternate" and '.
-				'(contains(@type,"rss") or contains(@type,"atom"))]|/html/head/link[@rel="feed"]');
-
-			foreach ($entries as $entry) {
-				if ($entry->hasAttribute('href')) {
-					$title = $entry->getAttribute('title');
-					if ($title == '') {
-						$title = $entry->getAttribute('type');
-					}
-					$feedUrl = rewrite_relative_url(
-						$baseUrl, $entry->getAttribute('href')
-					);
-					$feedUrls[$feedUrl] = $title;
-				}
-			}
-		}
-		return $feedUrls;
-	}
-
-	public static function is_html($content) {
-		return preg_match("/<html|DOCTYPE html/i", substr($content, 0, 8192)) !== 0;
-	}
-
-	public static function validate_feed_url($url) {
-		$parts = parse_url($url);
-
-		return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
-	}
-
-	/**
-	 * Fixes incomplete URLs by prepending "http://".
-	 * Also replaces feed:// with http://, and
-	 * prepends a trailing slash if the url is a domain name only.
-	 *
-	 * @param string $url Possibly incomplete URL
-	 *
-	 * @return string Fixed URL.
-	 */
-	public static function fix_url($url) {
-
-		// support schema-less urls
-		if (strpos($url, '//') === 0) {
-			$url = 'https:' . $url;
-		}
-
-		if (strpos($url, '://') === false) {
-			$url = 'http://' . $url;
-		} else if (substr($url, 0, 5) == 'feed:') {
-			$url = 'http:' . substr($url, 5);
-		}
-
-		//prepend slash if the URL has no slash in it
-		// "http://www.example" -> "http://www.example/"
-		if (strpos($url, '/', strpos($url, ':') + 3) === false) {
-			$url .= '/';
-		}
-
-		//convert IDNA hostname to punycode if possible
-		if (function_exists("idn_to_ascii")) {
-			$parts = parse_url($url);
-			if (mb_detect_encoding($parts['host']) != 'ASCII')
-			{
-				$parts['host'] = idn_to_ascii($parts['host']);
-				$url = build_url($parts);
-			}
-		}
-
-		if ($url != "http:///")
-			return $url;
-		else
-			return '';
-	}
-
-	public static function add_feed_category($feed_cat, $parent_cat_id = false, $order_id = 0) {
-
-		if (!$feed_cat) return false;
-
-		$feed_cat = mb_substr($feed_cat, 0, 250);
-		if (!$parent_cat_id) $parent_cat_id = null;
-
-		$pdo = Db::pdo();
-		$tr_in_progress = false;
-
-		try {
-			$pdo->beginTransaction();
-		} catch (Exception $e) {
-			$tr_in_progress = true;
-		}
-
-		$sth = $pdo->prepare("SELECT id FROM ttrss_feed_categories
+    }
+
+    public static function get_feeds_from_html($url, $content) {
+        $url     = Feeds::fix_url($url);
+        $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
+
+        $feedUrls = [];
+
+        $doc = new DOMDocument();
+        if ($doc->loadHTML($content)) {
+            $xpath = new DOMXPath($doc);
+            $entries = $xpath->query('/html/head/link[@rel="alternate" and '.
+                '(contains(@type,"rss") or contains(@type,"atom"))]|/html/head/link[@rel="feed"]');
+
+            foreach ($entries as $entry) {
+                if ($entry->hasAttribute('href')) {
+                    $title = $entry->getAttribute('title');
+                    if ($title == '') {
+                        $title = $entry->getAttribute('type');
+                    }
+                    $feedUrl = rewrite_relative_url(
+                        $baseUrl, $entry->getAttribute('href')
+                    );
+                    $feedUrls[$feedUrl] = $title;
+                }
+            }
+        }
+        return $feedUrls;
+    }
+
+    public static function is_html($content) {
+        return preg_match("/<html|DOCTYPE html/i", substr($content, 0, 8192)) !== 0;
+    }
+
+    public static function validate_feed_url($url) {
+        $parts = parse_url($url);
+
+        return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
+    }
+
+    /**
+     * Fixes incomplete URLs by prepending "http://".
+     * Also replaces feed:// with http://, and
+     * prepends a trailing slash if the url is a domain name only.
+     *
+     * @param string $url Possibly incomplete URL
+     *
+     * @return string Fixed URL.
+     */
+    public static function fix_url($url) {
+
+        // support schema-less urls
+        if (strpos($url, '//') === 0) {
+            $url = 'https:' . $url;
+        }
+
+        if (strpos($url, '://') === false) {
+            $url = 'http://' . $url;
+        } else if (substr($url, 0, 5) == 'feed:') {
+            $url = 'http:' . substr($url, 5);
+        }
+
+        //prepend slash if the URL has no slash in it
+        // "http://www.example" -> "http://www.example/"
+        if (strpos($url, '/', strpos($url, ':') + 3) === false) {
+            $url .= '/';
+        }
+
+        //convert IDNA hostname to punycode if possible
+        if (function_exists("idn_to_ascii")) {
+            $parts = parse_url($url);
+            if (mb_detect_encoding($parts['host']) != 'ASCII')
+            {
+                $parts['host'] = idn_to_ascii($parts['host']);
+                $url = build_url($parts);
+            }
+        }
+
+        if ($url != "http:///")
+            return $url;
+        else
+            return '';
+    }
+
+    public static function add_feed_category($feed_cat, $parent_cat_id = false, $order_id = 0) {
+
+        if (!$feed_cat) return false;
+
+        $feed_cat = mb_substr($feed_cat, 0, 250);
+        if (!$parent_cat_id) $parent_cat_id = null;
+
+        $pdo = Db::pdo();
+        $tr_in_progress = false;
+
+        try {
+            $pdo->beginTransaction();
+        } catch (Exception $e) {
+            $tr_in_progress = true;
+        }
+
+        $sth = $pdo->prepare("SELECT id FROM ttrss_feed_categories
 				WHERE (parent_cat = :parent OR (:parent IS NULL AND parent_cat IS NULL))
 				AND title = :title AND owner_uid = :uid");
-		$sth->execute([':parent' => $parent_cat_id, ':title' => $feed_cat, ':uid' => $_SESSION['uid']]);
+        $sth->execute([':parent' => $parent_cat_id, ':title' => $feed_cat, ':uid' => $_SESSION['uid']]);
 
-		if (!$sth->fetch()) {
+        if (!$sth->fetch()) {
 
-			$sth = $pdo->prepare("INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat,order_id)
+            $sth = $pdo->prepare("INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat,order_id)
 					VALUES (?, ?, ?, ?)");
-			$sth->execute([$_SESSION['uid'], $feed_cat, $parent_cat_id, (int)$order_id]);
+            $sth->execute([$_SESSION['uid'], $feed_cat, $parent_cat_id, (int)$order_id]);
 
-			if (!$tr_in_progress) $pdo->commit();
+            if (!$tr_in_progress) $pdo->commit();
 
-			return true;
-		}
+            return true;
+        }
 
-		$pdo->commit();
+        $pdo->commit();
 
-		return false;
-	}
+        return false;
+    }
 
-	public static function get_feed_access_key($feed_id, $is_cat, $owner_uid = false) {
+    public static function get_feed_access_key($feed_id, $is_cat, $owner_uid = false) {
 
-		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+        if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
-		$is_cat = bool_to_sql_bool($is_cat);
+        $is_cat = bool_to_sql_bool($is_cat);
 
-		$pdo = Db::pdo();
+        $pdo = Db::pdo();
 
-		$sth = $pdo->prepare("SELECT access_key FROM ttrss_access_keys
+        $sth = $pdo->prepare("SELECT access_key FROM ttrss_access_keys
 				WHERE feed_id = ? AND is_cat = ?
 				AND owner_uid = ?");
-		$sth->execute([$feed_id, $is_cat, $owner_uid]);
+        $sth->execute([$feed_id, $is_cat, $owner_uid]);
 
-		if ($row = $sth->fetch()) {
-			return $row["access_key"];
-		} else {
-			$key = uniqid_short();
+        if ($row = $sth->fetch()) {
+            return $row["access_key"];
+        } else {
+            $key = uniqid_short();
 
-			$sth = $pdo->prepare("INSERT INTO ttrss_access_keys
+            $sth = $pdo->prepare("INSERT INTO ttrss_access_keys
 					(access_key, feed_id, is_cat, owner_uid)
 					VALUES (?, ?, ?, ?)");
 
-			$sth->execute([$key, $feed_id, $is_cat, $owner_uid]);
+            $sth->execute([$key, $feed_id, $is_cat, $owner_uid]);
 
-			return $key;
-		}
-	}
+            return $key;
+        }
+    }
 
-	/**
-	 * Purge a feed old posts.
-	 *
-	 * @param mixed $link A database connection.
-	 * @param mixed $feed_id The id of the purged feed.
-	 * @param mixed $purge_interval Olderness of purged posts.
-	 * @param boolean $debug Set to True to enable the debug. False by default.
-	 * @access public
-	 * @return void
-	 */
-	public static function purge_feed($feed_id, $purge_interval) {
+    /**
+     * Purge a feed old posts.
+     *
+     * @param mixed $link A database connection.
+     * @param mixed $feed_id The id of the purged feed.
+     * @param mixed $purge_interval Olderness of purged posts.
+     * @param boolean $debug Set to True to enable the debug. False by default.
+     * @access public
+     * @return void
+     */
+    public static function purge_feed($feed_id, $purge_interval) {
 
-		if (!$purge_interval) $purge_interval = Feeds::feed_purge_interval($feed_id);
+        if (!$purge_interval) $purge_interval = Feeds::feed_purge_interval($feed_id);
 
-		$pdo = Db::pdo();
+        $pdo = Db::pdo();
 
-		$sth = $pdo->prepare("SELECT owner_uid FROM ttrss_feeds WHERE id = ?");
-		$sth->execute([$feed_id]);
+        $sth = $pdo->prepare("SELECT owner_uid FROM ttrss_feeds WHERE id = ?");
+        $sth->execute([$feed_id]);
 
-		$owner_uid = false;
+        $owner_uid = false;
 
-		if ($row = $sth->fetch()) {
-			$owner_uid = $row["owner_uid"];
-		}
+        if ($row = $sth->fetch()) {
+            $owner_uid = $row["owner_uid"];
+        }
 
-		if ($purge_interval == -1 || !$purge_interval) {
-			if ($owner_uid) {
-				CCache::update($feed_id, $owner_uid);
-			}
-			return;
-		}
+        if ($purge_interval == -1 || !$purge_interval) {
+            if ($owner_uid) {
+                CCache::update($feed_id, $owner_uid);
+            }
+            return;
+        }
 
-		if (!$owner_uid) return;
+        if (!$owner_uid) return;
 
-		if (FORCE_ARTICLE_PURGE == 0) {
-			$purge_unread = get_pref("PURGE_UNREAD_ARTICLES",
-				$owner_uid, false);
-		} else {
-			$purge_unread = true;
-			$purge_interval = FORCE_ARTICLE_PURGE;
-		}
+        if (FORCE_ARTICLE_PURGE == 0) {
+            $purge_unread = get_pref("PURGE_UNREAD_ARTICLES",
+                $owner_uid, false);
+        } else {
+            $purge_unread = true;
+            $purge_interval = FORCE_ARTICLE_PURGE;
+        }
 
-		if (!$purge_unread)
-			$query_limit = " unread = false AND ";
-		else
-			$query_limit = "";
+        if (!$purge_unread)
+            $query_limit = " unread = false AND ";
+        else
+            $query_limit = "";
 
-		$purge_interval = (int) $purge_interval;
+        $purge_interval = (int) $purge_interval;
 
-		if (DB_TYPE == "pgsql") {
-			$sth = $pdo->prepare("DELETE FROM ttrss_user_entries
+        if (DB_TYPE == "pgsql") {
+            $sth = $pdo->prepare("DELETE FROM ttrss_user_entries
 				USING ttrss_entries
 				WHERE ttrss_entries.id = ref_id AND
 				marked = false AND
 				feed_id = ? AND
 				$query_limit
 				ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
-			$sth->execute([$feed_id]);
+            $sth->execute([$feed_id]);
 
-		} else {
-			$sth  = $pdo->prepare("DELETE FROM ttrss_user_entries
+        } else {
+            $sth  = $pdo->prepare("DELETE FROM ttrss_user_entries
 				USING ttrss_user_entries, ttrss_entries
 				WHERE ttrss_entries.id = ref_id AND
 				marked = false AND
 				feed_id = ? AND
 				$query_limit
 				ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
-			$sth->execute([$feed_id]);
+            $sth->execute([$feed_id]);
 
-		}
+        }
 
-		$rows = $sth->rowCount();
+        $rows = $sth->rowCount();
 
-		CCache::update($feed_id, $owner_uid);
+        CCache::update($feed_id, $owner_uid);
 
-		Debug::log("Purged feed $feed_id ($purge_interval): deleted $rows articles");
+        Debug::log("Purged feed $feed_id ($purge_interval): deleted $rows articles");
 
-		return $rows;
-	}
+        return $rows;
+    }
 
-	public static function feed_purge_interval($feed_id) {
+    public static function feed_purge_interval($feed_id) {
 
-		$pdo = DB::pdo();
+        $pdo = DB::pdo();
 
-		$sth = $pdo->prepare("SELECT purge_interval, owner_uid FROM ttrss_feeds
+        $sth = $pdo->prepare("SELECT purge_interval, owner_uid FROM ttrss_feeds
 			WHERE id = ?");
-		$sth->execute([$feed_id]);
-
-		if ($row = $sth->fetch()) {
-			$purge_interval = $row["purge_interval"];
-			$owner_uid = $row["owner_uid"];
-
-			if ($purge_interval == 0) $purge_interval = get_pref(
-				'PURGE_OLD_DAYS', $owner_uid);
-
-			return $purge_interval;
-
-		} else {
-			return -1;
-		}
-	}
+        $sth->execute([$feed_id]);
 
-	public static function search_to_sql($search, $search_language) {
+        if ($row = $sth->fetch()) {
+            $purge_interval = $row["purge_interval"];
+            $owner_uid = $row["owner_uid"];
 
-		$keywords = str_getcsv(trim($search), " ");
-		$query_keywords = array();
-		$search_words = array();
-		$search_query_leftover = array();
+            if ($purge_interval == 0) $purge_interval = get_pref(
+                'PURGE_OLD_DAYS', $owner_uid);
 
-		$pdo = Db::pdo();
+            return $purge_interval;
 
-		if ($search_language)
-			$search_language = $pdo->quote(mb_strtolower($search_language));
-		else
-			$search_language = $pdo->quote("english");
-
-		foreach ($keywords as $k) {
-			if (strpos($k, "-") === 0) {
-				$k = substr($k, 1);
-				$not = "NOT";
-			} else {
-				$not = "";
-			}
-
-			$commandpair = explode(":", mb_strtolower($k), 2);
-
-			switch ($commandpair[0]) {
-				case "title":
-					if ($commandpair[1]) {
-						array_push($query_keywords, "($not (LOWER(ttrss_entries.title) LIKE ".
-							$pdo->quote('%' . mb_strtolower($commandpair[1]) . '%') ."))");
-					} else {
-						array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
+        } else {
+            return -1;
+        }
+    }
+
+    public static function search_to_sql($search, $search_language) {
+
+        $keywords = str_getcsv(trim($search), " ");
+        $query_keywords = array();
+        $search_words = array();
+        $search_query_leftover = array();
+
+        $pdo = Db::pdo();
+
+        if ($search_language)
+            $search_language = $pdo->quote(mb_strtolower($search_language));
+        else
+            $search_language = $pdo->quote("english");
+
+        foreach ($keywords as $k) {
+            if (strpos($k, "-") === 0) {
+                $k = substr($k, 1);
+                $not = "NOT";
+            } else {
+                $not = "";
+            }
+
+            $commandpair = explode(":", mb_strtolower($k), 2);
+
+            switch ($commandpair[0]) {
+                case "title":
+                    if ($commandpair[1]) {
+                        array_push($query_keywords, "($not (LOWER(ttrss_entries.title) LIKE ".
+                            $pdo->quote('%' . mb_strtolower($commandpair[1]) . '%') ."))");
+                    } else {
+                        array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
 								OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
-						array_push($search_words, $k);
-					}
-					break;
-				case "author":
-					if ($commandpair[1]) {
-						array_push($query_keywords, "($not (LOWER(author) LIKE ".
-							$pdo->quote('%' . mb_strtolower($commandpair[1]) . '%')."))");
-					} else {
-						array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
+                        array_push($search_words, $k);
+                    }
+                    break;
+                case "author":
+                    if ($commandpair[1]) {
+                        array_push($query_keywords, "($not (LOWER(author) LIKE ".
+                            $pdo->quote('%' . mb_strtolower($commandpair[1]) . '%')."))");
+                    } else {
+                        array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
 								OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
-						array_push($search_words, $k);
-					}
-					break;
-				case "note":
-					if ($commandpair[1]) {
-						if ($commandpair[1] == "true")
-							array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
-						else if ($commandpair[1] == "false")
-							array_push($query_keywords, "($not (note IS NULL OR note = ''))");
-						else
-							array_push($query_keywords, "($not (LOWER(note) LIKE ".
-								$pdo->quote('%' . mb_strtolower($commandpair[1]) . '%')."))");
-					} else {
-						array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").")
+                        array_push($search_words, $k);
+                    }
+                    break;
+                case "note":
+                    if ($commandpair[1]) {
+                        if ($commandpair[1] == "true")
+                            array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
+                        else if ($commandpair[1] == "false")
+                            array_push($query_keywords, "($not (note IS NULL OR note = ''))");
+                        else
+                            array_push($query_keywords, "($not (LOWER(note) LIKE ".
+                                $pdo->quote('%' . mb_strtolower($commandpair[1]) . '%')."))");
+                    } else {
+                        array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").")
 								OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
-						if (!$not) array_push($search_words, $k);
-					}
-					break;
-				case "star":
-
-					if ($commandpair[1]) {
-						if ($commandpair[1] == "true")
-							array_push($query_keywords, "($not (marked = true))");
-						else
-							array_push($query_keywords, "($not (marked = false))");
-					} else {
-						array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").")
+                        if (!$not) array_push($search_words, $k);
+                    }
+                    break;
+                case "star":
+
+                    if ($commandpair[1]) {
+                        if ($commandpair[1] == "true")
+                            array_push($query_keywords, "($not (marked = true))");
+                        else
+                            array_push($query_keywords, "($not (marked = false))");
+                    } else {
+                        array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").")
 								OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
-						if (!$not) array_push($search_words, $k);
-					}
-					break;
-				case "pub":
-					if ($commandpair[1]) {
-						if ($commandpair[1] == "true")
-							array_push($query_keywords, "($not (published = true))");
-						else
-							array_push($query_keywords, "($not (published = false))");
-
-					} else {
-						array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
+                        if (!$not) array_push($search_words, $k);
+                    }
+                    break;
+                case "pub":
+                    if ($commandpair[1]) {
+                        if ($commandpair[1] == "true")
+                            array_push($query_keywords, "($not (published = true))");
+                        else
+                            array_push($query_keywords, "($not (published = false))");
+
+                    } else {
+                        array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
 								OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
-						if (!$not) array_push($search_words, $k);
-					}
-					break;
-				case "unread":
-					if ($commandpair[1]) {
-						if ($commandpair[1] == "true")
-							array_push($query_keywords, "($not (unread = true))");
-						else
-							array_push($query_keywords, "($not (unread = false))");
-
-					} else {
-						array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").")
+                        if (!$not) array_push($search_words, $k);
+                    }
+                    break;
+                case "unread":
+                    if ($commandpair[1]) {
+                        if ($commandpair[1] == "true")
+                            array_push($query_keywords, "($not (unread = true))");
+                        else
+                            array_push($query_keywords, "($not (unread = false))");
+
+                    } else {
+                        array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").")
 								OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
-						if (!$not) array_push($search_words, $k);
-					}
-					break;
-				default:
-					if (strpos($k, "@") === 0) {
-
-						$user_tz_string = get_pref('USER_TIMEZONE', $_SESSION['uid']);
-						$orig_ts = strtotime(substr($k, 1));
-						$k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
-
-						//$k = date("Y-m-d", strtotime(substr($k, 1)));
-
-						array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
-					} else {
-
-						if (DB_TYPE == "pgsql") {
-							$k = mb_strtolower($k);
-							array_push($search_query_leftover, $not ? "!$k" : $k);
-						} else {
-							array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").")
+                        if (!$not) array_push($search_words, $k);
+                    }
+                    break;
+                default:
+                    if (strpos($k, "@") === 0) {
+
+                        $user_tz_string = get_pref('USER_TIMEZONE', $_SESSION['uid']);
+                        $orig_ts = strtotime(substr($k, 1));
+                        $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
+
+                        //$k = date("Y-m-d", strtotime(substr($k, 1)));
+
+                        array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
+                    } else {
+
+                        if (DB_TYPE == "pgsql") {
+                            $k = mb_strtolower($k);
+                            array_push($search_query_leftover, $not ? "!$k" : $k);
+                        } else {
+                            array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").")
 								OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
-						}
+                        }
 
-						if (!$not) array_push($search_words, $k);
-					}
-			}
-		}
+                        if (!$not) array_push($search_words, $k);
+                    }
+            }
+        }
 
-		if (count($search_query_leftover) > 0) {
+        if (count($search_query_leftover) > 0) {
 
-			if (DB_TYPE == "pgsql") {
+            if (DB_TYPE == "pgsql") {
 
-				// if there's no joiners consider this a "simple" search and
-				// concatenate everything with &, otherwise don't try to mess with tsquery syntax
-				if (preg_match("/[&|]/", implode(" " , $search_query_leftover))) {
-					$tsquery = $pdo->quote(implode(" ", $search_query_leftover));
-				} else {
-					$tsquery = $pdo->quote(implode(" & ", $search_query_leftover));
-				}
+                // if there's no joiners consider this a "simple" search and
+                // concatenate everything with &, otherwise don't try to mess with tsquery syntax
+                if (preg_match("/[&|]/", implode(" " , $search_query_leftover))) {
+                    $tsquery = $pdo->quote(implode(" ", $search_query_leftover));
+                } else {
+                    $tsquery = $pdo->quote(implode(" & ", $search_query_leftover));
+                }
 
-				array_push($query_keywords,
-					"(tsvector_combined @@ to_tsquery($search_language, $tsquery))");
-			}
+                array_push($query_keywords,
+                    "(tsvector_combined @@ to_tsquery($search_language, $tsquery))");
+            }
 
-		}
+        }
 
-		$search_query_part = implode("AND", $query_keywords);
+        $search_query_part = implode("AND", $query_keywords);
 
-		return array($search_query_part, $search_words);
-	}
+        return array($search_query_part, $search_words);
+    }
 }
 

Braces +162 added lines, -85 removed lines

@@ -17,7 +17,9 @@ 
 			$feed_id, $is_cat, $search,
 			$error, $feed_last_updated) {
 
-		if ($is_cat) $cat_q = "&is_cat=$is_cat";
+		if ($is_cat) {
+		    $cat_q = "&is_cat=$is_cat";
+		}
 
 		if ($search) {
 			$search_q = "&q=$search";
@@ -48,8 +50,9 @@ 
 			$reply .= strip_tags($feed_title);
 		}
 
-		if ($error)
-			$reply .= " <i title=\"" . htmlspecialchars($error) . "\" class='material-icons icon-error'>error</i>";
+		if ($error) {
+					$reply .= " <i title=\"" . htmlspecialchars($error) . "\" class='material-icons icon-error'>error</i>";
+		}
 
 		$reply .= "</span>";
 		$reply .= "<span id='feed_current_unread' style='display: none'></span>";
@@ -127,8 +130,12 @@ 
 		$rgba_cache = array();
 		$topmost_article_ids = array();
 
-		if (!$offset) $offset = 0;
-		if ($method == "undefined") $method = "";
+		if (!$offset) {
+		    $offset = 0;
+		}
+		if ($method == "undefined") {
+		    $method = "";
+		}
 
 		$method_split = explode(":", $method);
 
@@ -274,14 +281,17 @@ 
 					$label_cache = json_decode($label_cache, true);
 
 					if ($label_cache) {
-						if ($label_cache["no-labels"] == 1)
-							$labels = array();
-						else
-							$labels = $label_cache;
+						if ($label_cache["no-labels"] == 1) {
+													$labels = array();
+						} else {
+													$labels = $label_cache;
+						}
 					}
 				}
 
-				if (!is_array($labels)) $labels = Article::get_article_labels($id);
+				if (!is_array($labels)) {
+				    $labels = Article::get_article_labels($id);
+				}
 
 				$labels_str = "<span class=\"HLLCTR-$id\">";
 				$labels_str .= Article::format_article_labels($labels);
@@ -293,7 +303,9 @@ 
 					array_push($topmost_article_ids, $id);
 				}
 
-				if (!$line["feed_title"]) $line["feed_title"] = "";
+				if (!$line["feed_title"]) {
+				    $line["feed_title"] = "";
+				}
 
                 $line["buttons_left"] = "";
                 foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_ARTICLE_LEFT_BUTTON) as $p) {
@@ -314,10 +326,11 @@ 
 
                 $line['content'] = DiskCache::rewriteUrls($line['content']);
 
-                if ($line['note'])
-                    $line['note'] = Article::format_article_note($id, $line['note']);
-                else
-                    $line['note'] = "";
+                if ($line['note']) {
+                                    $line['note'] = Article::format_article_note($id, $line['note']);
+                } else {
+                                    $line['note'] = "";
+                }
 
                 if (!get_pref("CDM_EXPANDED")) {
                     $line["cdm_excerpt"] = "<span class='collapse'>
@@ -350,10 +363,11 @@ 
 				$line['imported'] = T_sprintf("Imported at %s",
 					make_local_datetime($line["date_entered"], false));
 
-				if ($line["tag_cache"])
-					$tags = explode(",", $line["tag_cache"]);
-				else
-					$tags = false;
+				if ($line["tag_cache"]) {
+									$tags = explode(",", $line["tag_cache"]);
+				} else {
+									$tags = false;
+				}
 
 				$line["tags_str"] = Article::format_tags_string($tags);
 
@@ -383,8 +397,9 @@ 
 				/* we don't need those */
 
                 foreach (["date_entered", "guid", "last_published", "last_marked", "tag_cache", "favicon_avg_color",
-                             "uuid", "label_cache", "yyiw"] as $k)
-                    unset($line[$k]);
+                             "uuid", "label_cache", "yyiw"] as $k) {
+                                    unset($line[$k]);
+                }
 
 				array_push($reply['content'], $line);
 			}
@@ -474,7 +489,9 @@ 
 		$order_by = $_REQUEST["order_by"];
 		$check_first_id = $_REQUEST["fid"];
 
-		if (is_numeric($feed)) $feed = (int) $feed;
+		if (is_numeric($feed)) {
+		    $feed = (int) $feed;
+		}
 
 		/* Feed -5 is a special case: it is used to display auxiliary information
 		 * when there's nothing to load - e.g. no stuff in fresh feed */
@@ -562,10 +579,11 @@ 
 		$disable_cache = $ret[3];
 		$reply['headlines'] = $ret[4];
 
-		if (!$next_unread_feed)
-			$reply['headlines']['id'] = $feed;
-		else
-			$reply['headlines']['id'] = $next_unread_feed;
+		if (!$next_unread_feed) {
+					$reply['headlines']['id'] = $feed;
+		} else {
+					$reply['headlines']['id'] = $next_unread_feed;
+		}
 
 		$reply['headlines']['is_cat'] = (bool) $cat_view;
 
@@ -851,7 +869,9 @@ 
 
 	public static function catchup_feed($feed, $cat_view, $owner_uid = false, $mode = 'all', $search = false) {
 
-		if (!$owner_uid) $owner_uid = $_SESSION['uid'];
+		if (!$owner_uid) {
+		    $owner_uid = $_SESSION['uid'];
+		}
 
 		$pdo = Db::pdo();
 
@@ -1026,7 +1046,9 @@ 
 
 		$pdo = Db::pdo();
 
-		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+		if (!$owner_uid) {
+		    $owner_uid = $_SESSION["uid"];
+		}
 
 		if ($unread_only) {
 			$unread_qpart = "unread = true";
@@ -1142,7 +1164,9 @@ 
 
 		$url = Feeds::fix_url($url);
 
-		if (!$url || !Feeds::validate_feed_url($url)) return array("code" => 2);
+		if (!$url || !Feeds::validate_feed_url($url)) {
+		    return array("code" => 2);
+		}
 
 		$contents = @fetch_file_contents($url, false, $auth_login, $auth_pass);
 
@@ -1170,7 +1194,9 @@ 
 			$url = key($feedUrls);
 		}
 
-		if (!$cat_id) $cat_id = null;
+		if (!$cat_id) {
+		    $cat_id = null;
+		}
 
 		$sth = $pdo->prepare("SELECT id FROM ttrss_feeds
 			WHERE feed_url = ? AND owner_uid = ?");
@@ -1287,13 +1313,17 @@ 
 
 	public static function getCategoryUnread($cat, $owner_uid = false) {
 
-		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+		if (!$owner_uid) {
+		    $owner_uid = $_SESSION["uid"];
+		}
 
 		$pdo = Db::pdo();
 
 		if ($cat >= 0) {
 
-		    if (!$cat) $cat = null;
+		    if (!$cat) {
+		        $cat = null;
+		    }
 
 			$sth = $pdo->prepare("SELECT id FROM ttrss_feeds
                     WHERE (cat_id = :cat OR (:cat IS NULL AND cat_id IS NULL))
@@ -1306,7 +1336,9 @@ 
 				array_push($cat_feeds, "feed_id = " . (int)$line["id"]);
 			}
 
-			if (count($cat_feeds) == 0) return 0;
+			if (count($cat_feeds) == 0) {
+			    return 0;
+			}
 
 			$match_part = implode(" OR ", $cat_feeds);
 
@@ -1341,7 +1373,9 @@ 
 
 	// only accepts real cats (>= 0)
 	public static function getCategoryChildrenUnread($cat, $owner_uid = false) {
-		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+		if (!$owner_uid) {
+		    $owner_uid = $_SESSION["uid"];
+		}
 
 		$pdo = Db::pdo();
 
@@ -1361,7 +1395,9 @@ 
 
 	public static function getGlobalUnread($user_id = false) {
 
-		if (!$user_id) $user_id = $_SESSION["uid"];
+		if (!$user_id) {
+		    $user_id = $_SESSION["uid"];
+		}
 
 		$pdo = Db::pdo();
 
@@ -1396,7 +1432,9 @@ 
 	}
 
 	public static function getLabelUnread($label_id, $owner_uid = false) {
-		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+		if (!$owner_uid) {
+		    $owner_uid = $_SESSION["uid"];
+		}
 
 		$pdo = Db::pdo();
 
@@ -1491,8 +1529,9 @@ 
 
 				$unread = getFeedUnread($feed, $cat_view);
 
-				if ($cat_view && $feed > 0 && $include_children)
-					$unread += Feeds::getCategoryChildrenUnread($feed);
+				if ($cat_view && $feed > 0 && $include_children) {
+									$unread += Feeds::getCategoryChildrenUnread($feed);
+				}
 
 				if ($unread > 0) {
 					$view_query_part = " unread = true AND ";
@@ -1604,7 +1643,9 @@ 
 			$allow_archived = true;
 			$ignore_vfeed_group = true;
 
-			if (!$override_order) $override_order = "last_read DESC";
+			if (!$override_order) {
+			    $override_order = "last_read DESC";
+			}
 
 		} else if ($feed == -3) { // fresh virtual feed
 			$query_strategy_part = "unread = true AND score >= 0";
@@ -1715,13 +1756,16 @@ 
 						LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
 			}
 
-			if ($vfeed_query_part) $vfeed_query_part .= "favicon_avg_color,";
+			if ($vfeed_query_part) {
+			    $vfeed_query_part .= "favicon_avg_color,";
+			}
 
 			$first_id = 0;
 			$first_id_query_strategy_part = $query_strategy_part;
 
-			if ($feed == -3)
-				$first_id_query_strategy_part = "true";
+			if ($feed == -3) {
+							$first_id_query_strategy_part = "true";
+			}
 
 			if (DB_TYPE == "pgsql") {
 				$sanity_interval_qpart = "date_entered >= NOW() - INTERVAL '1 hour' AND";
@@ -1853,7 +1897,9 @@ 
 							$query_strategy_part ORDER BY $order_by
 							$limit_query_part $offset_query_part";
 
-			if ($_REQUEST["debug"]) print $query;
+			if ($_REQUEST["debug"]) {
+			    print $query;
+			}
 
 			$res = $pdo->query($query);
 		}
@@ -2003,18 +2049,23 @@ 
 			}
 		}
 
-		if ($url != "http:///")
-			return $url;
-		else
-			return '';
+		if ($url != "http:///") {
+					return $url;
+		} else {
+					return '';
+		}
 	}
 
 	public static function add_feed_category($feed_cat, $parent_cat_id = false, $order_id = 0) {
 
-		if (!$feed_cat) return false;
+		if (!$feed_cat) {
+		    return false;
+		}
 
 		$feed_cat = mb_substr($feed_cat, 0, 250);
-		if (!$parent_cat_id) $parent_cat_id = null;
+		if (!$parent_cat_id) {
+		    $parent_cat_id = null;
+		}
 
 		$pdo = Db::pdo();
 		$tr_in_progress = false;
@@ -2036,7 +2087,9 @@ 
 					VALUES (?, ?, ?, ?)");
 			$sth->execute([$_SESSION['uid'], $feed_cat, $parent_cat_id, (int)$order_id]);
 
-			if (!$tr_in_progress) $pdo->commit();
+			if (!$tr_in_progress) {
+			    $pdo->commit();
+			}
 
 			return true;
 		}
@@ -2048,7 +2101,9 @@ 
 
 	public static function get_feed_access_key($feed_id, $is_cat, $owner_uid = false) {
 
-		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+		if (!$owner_uid) {
+		    $owner_uid = $_SESSION["uid"];
+		}
 
 		$is_cat = bool_to_sql_bool($is_cat);
 
@@ -2086,7 +2141,9 @@ 
 	 */
 	public static function purge_feed($feed_id, $purge_interval) {
 
-		if (!$purge_interval) $purge_interval = Feeds::feed_purge_interval($feed_id);
+		if (!$purge_interval) {
+		    $purge_interval = Feeds::feed_purge_interval($feed_id);
+		}
 
 		$pdo = Db::pdo();
 
@@ -2106,7 +2163,9 @@ 
 			return;
 		}
 
-		if (!$owner_uid) return;
+		if (!$owner_uid) {
+		    return;
+		}
 
 		if (FORCE_ARTICLE_PURGE == 0) {
 			$purge_unread = get_pref("PURGE_UNREAD_ARTICLES",
@@ -2116,10 +2175,11 @@ 
 			$purge_interval = FORCE_ARTICLE_PURGE;
 		}
 
-		if (!$purge_unread)
-			$query_limit = " unread = false AND ";
-		else
-			$query_limit = "";
+		if (!$purge_unread) {
+					$query_limit = " unread = false AND ";
+		} else {
+					$query_limit = "";
+		}
 
 		$purge_interval = (int) $purge_interval;
 
@@ -2166,8 +2226,10 @@ 
 			$purge_interval = $row["purge_interval"];
 			$owner_uid = $row["owner_uid"];
 
-			if ($purge_interval == 0) $purge_interval = get_pref(
+			if ($purge_interval == 0) {
+			    $purge_interval = get_pref(
 				'PURGE_OLD_DAYS', $owner_uid);
+			}
 
 			return $purge_interval;
 
@@ -2185,10 +2247,11 @@ 
 
 		$pdo = Db::pdo();
 
-		if ($search_language)
-			$search_language = $pdo->quote(mb_strtolower($search_language));
-		else
-			$search_language = $pdo->quote("english");
+		if ($search_language) {
+					$search_language = $pdo->quote(mb_strtolower($search_language));
+		} else {
+					$search_language = $pdo->quote("english");
+		}
 
 		foreach ($keywords as $k) {
 			if (strpos($k, "-") === 0) {
@@ -2223,56 +2286,68 @@ 
 					break;
 				case "note":
 					if ($commandpair[1]) {
-						if ($commandpair[1] == "true")
-							array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
-						else if ($commandpair[1] == "false")
-							array_push($query_keywords, "($not (note IS NULL OR note = ''))");
-						else
-							array_push($query_keywords, "($not (LOWER(note) LIKE ".
+						if ($commandpair[1] == "true") {
+													array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
+						} else if ($commandpair[1] == "false") {
+													array_push($query_keywords, "($not (note IS NULL OR note = ''))");
+						} else {
+													array_push($query_keywords, "($not (LOWER(note) LIKE ".
 								$pdo->quote('%' . mb_strtolower($commandpair[1]) . '%')."))");
+						}
 					} else {
 						array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").")
 								OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
-						if (!$not) array_push($search_words, $k);
+						if (!$not) {
+						    array_push($search_words, $k);
+						}
 					}
 					break;
 				case "star":
 
 					if ($commandpair[1]) {
-						if ($commandpair[1] == "true")
-							array_push($query_keywords, "($not (marked = true))");
-						else
-							array_push($query_keywords, "($not (marked = false))");
+						if ($commandpair[1] == "true") {
+													array_push($query_keywords, "($not (marked = true))");
+						} else {
+													array_push($query_keywords, "($not (marked = false))");
+						}
 					} else {
 						array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").")
 								OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
-						if (!$not) array_push($search_words, $k);
+						if (!$not) {
+						    array_push($search_words, $k);
+						}
 					}
 					break;
 				case "pub":
 					if ($commandpair[1]) {
-						if ($commandpair[1] == "true")
-							array_push($query_keywords, "($not (published = true))");
-						else
-							array_push($query_keywords, "($not (published = false))");
+						if ($commandpair[1] == "true") {
+													array_push($query_keywords, "($not (published = true))");
+						} else {
+													array_push($query_keywords, "($not (published = false))");
+						}
 
 					} else {
 						array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
 								OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
-						if (!$not) array_push($search_words, $k);
+						if (!$not) {
+						    array_push($search_words, $k);
+						}
 					}
 					break;
 				case "unread":
 					if ($commandpair[1]) {
-						if ($commandpair[1] == "true")
-							array_push($query_keywords, "($not (unread = true))");
-						else
-							array_push($query_keywords, "($not (unread = false))");
+						if ($commandpair[1] == "true") {
+													array_push($query_keywords, "($not (unread = true))");
+						} else {
+													array_push($query_keywords, "($not (unread = false))");
+						}
 
 					} else {
 						array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").")
 								OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
-						if (!$not) array_push($search_words, $k);
+						if (!$not) {
+						    array_push($search_words, $k);
+						}
 					}
 					break;
 				default:
@@ -2295,7 +2370,9 @@ 
 								OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))");
 						}
 
-						if (!$not) array_push($search_words, $k);
+						if (!$not) {
+						    array_push($search_words, $k);
+						}
 					}
 			}
 		}

classes/pref/filters.php

Spacing +42 added lines, -43 removed lines

@@ -80,14 +80,14 @@ 
 
                     if (strpos($feed_id, "CAT:") === 0) {
                         $cat_id = (int) substr($feed_id, 4);
-                        array_push($scope_inner_qparts, "cat_id = " . $this->pdo->quote($cat_id));
+                        array_push($scope_inner_qparts, "cat_id = ".$this->pdo->quote($cat_id));
                     } else if ($feed_id > 0) {
-                        array_push($scope_inner_qparts, "feed_id = " . $this->pdo->quote($feed_id));
+                        array_push($scope_inner_qparts, "feed_id = ".$this->pdo->quote($feed_id));
                     }
                 }
 
                 if (count($scope_inner_qparts) > 0) {
-				    array_push($scope_qparts, "(" . implode(" OR ", $scope_inner_qparts) . ")");
+				    array_push($scope_qparts, "(".implode(" OR ", $scope_inner_qparts).")");
                 }
 
 				array_push($filter["rules"], $rule);
@@ -100,7 +100,7 @@ 
 
 		if (count($scope_qparts) == 0) $scope_qparts = ["true"];
 
-		$glue = $filter['match_any_rule'] ? " OR " :  " AND ";
+		$glue = $filter['match_any_rule'] ? " OR " : " AND ";
 		$scope_qpart = join($glue, $scope_qparts);
 
 		if (!$scope_qpart) $scope_qpart = "true";
@@ -146,9 +146,9 @@ 
 
 				$content_preview = $line["content_preview"];
 
-				$tmp = "<li><span class='title'>" . $line["title"] . "</span><br/>" .
-					"<span class='feed'>" . $line['feed_title'] . "</span>, <span class='date'>" . mb_substr($line["date_entered"], 0, 16) . "</span>" .
-					"<div class='preview text-muted'>" . $content_preview . "</div>" .
+				$tmp = "<li><span class='title'>".$line["title"]."</span><br/>".
+					"<span class='feed'>".$line['feed_title']."</span>, <span class='date'>".mb_substr($line["date_entered"], 0, 16)."</span>".
+					"<div class='preview text-muted'>".$content_preview."</div>".
 					"</li>";
 
 				array_push($rv, $tmp);
@@ -203,11 +203,11 @@ 
                 foreach ($feeds as $feed_id) {
 
                     if (strpos($feed_id, "CAT:") === 0) {
-                        $feed_id = (int)substr($feed_id, 4);
+                        $feed_id = (int) substr($feed_id, 4);
                         array_push($feeds_fmt, Feeds::getCategoryTitle($feed_id));
                     } else {
                         if ($feed_id)
-                            array_push($feeds_fmt, Feeds::getFeedTitle((int)$feed_id));
+                            array_push($feeds_fmt, Feeds::getFeedTitle((int) $feed_id));
                         else
                             array_push($feeds_fmt, __("All feeds"));
                     }
@@ -218,8 +218,7 @@ 
             } else {
 
                 $where = $line["cat_filter"] ?
-                    Feeds::getCategoryTitle($line["cat_id"]) :
-                    ($line["feed_id"] ?
+                    Feeds::getCategoryTitle($line["cat_id"]) : ($line["feed_id"] ?
                         Feeds::getFeedTitle($line["feed_id"]) : __("All feeds"));
             }
 
@@ -227,11 +226,11 @@ 
 
 			$inverse = $line["inverse"] ? "inverse" : "";
 
-			$rv .= "<li class='$inverse'>" . T_sprintf("%s on %s in %s %s",
+			$rv .= "<li class='$inverse'>".T_sprintf("%s on %s in %s %s",
 				htmlspecialchars($line["reg_exp"]),
 				$line["field"],
 				$where,
-				$line["inverse"] ? __("(inverse)") : "") . "</li>";
+				$line["inverse"] ? __("(inverse)") : "")."</li>";
 		}
 
 		return $rv;
@@ -294,12 +293,12 @@ 
 					//$fg_color = $label_row["fg_color"];
 					$bg_color = $label_row["bg_color"];
 
-					$name[1] = "<i class=\"material-icons\" style='color : $bg_color; margin-right : 4px'>label</i>" . $name[1];
+					$name[1] = "<i class=\"material-icons\" style='color : $bg_color; margin-right : 4px'>label</i>".$name[1];
 				}
 			}
 
 			$filter = array();
-			$filter['id'] = 'FILTER:' . $line['id'];
+			$filter['id'] = 'FILTER:'.$line['id'];
 			$filter['bare_id'] = $line['id'];
 			$filter['name'] = $name[0];
 			$filter['param'] = $name[1];
@@ -357,7 +356,7 @@ 
 			print "<div dojoType=\"fox.Toolbar\">";
 
 			print "<div dojoType=\"fox.form.DropDownButton\">".
-				"<span>" . __('Select')."</span>";
+				"<span>".__('Select')."</span>";
 			print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
 			print "<div onclick=\"dijit.byId('filterEditDlg').selectRules(true)\"
 			dojoType=\"dijit.MenuItem\">".__('All')."</div>";
@@ -384,12 +383,12 @@ 
 					$line["feed_id"] = json_decode($line["match_on"], true);
 				} else {
 					if ($line["cat_filter"]) {
-						$feed_id = "CAT:" . (int)$line["cat_id"];
+						$feed_id = "CAT:".(int) $line["cat_id"];
 					} else {
-						$feed_id = (int)$line["feed_id"];
+						$feed_id = (int) $line["feed_id"];
 					}
 
-					$line["feed_id"] = ["" . $feed_id]; // set item type to string for in_array()
+					$line["feed_id"] = ["".$feed_id]; // set item type to string for in_array()
 				}
 
 				unset($line["cat_filter"]);
@@ -417,7 +416,7 @@ 
 			print "<div dojoType=\"fox.Toolbar\">";
 
 			print "<div dojoType=\"fox.form.DropDownButton\">".
-				"<span>" . __('Select')."</span>";
+				"<span>".__('Select')."</span>";
 			print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
 			print "<div onclick=\"dijit.byId('filterEditDlg').selectActions(true)\"
 			dojoType=\"dijit.MenuItem\">".__('All')."</div>";
@@ -528,11 +527,11 @@ 
 		foreach ($feeds as $feed_id) {
 
             if (strpos($feed_id, "CAT:") === 0) {
-                $feed_id = (int)substr($feed_id, 4);
+                $feed_id = (int) substr($feed_id, 4);
                 array_push($feeds_fmt, Feeds::getCategoryTitle($feed_id));
             } else {
                 if ($feed_id)
-                    array_push($feeds_fmt, Feeds::getFeedTitle((int)$feed_id));
+                    array_push($feeds_fmt, Feeds::getFeedTitle((int) $feed_id));
                 else
                     array_push($feeds_fmt, __("All feeds"));
             }
@@ -542,7 +541,7 @@ 
 
 		$sth = $this->pdo->prepare("SELECT description FROM ttrss_filter_types
 			WHERE id = ?");
-		$sth->execute([(int)$rule["filter_type"]]);
+		$sth->execute([(int) $rule["filter_type"]]);
 
 		if ($row = $sth->fetch()) {
 			$filter_type = $row["description"];
@@ -552,9 +551,9 @@ 
 
 		$inverse = isset($rule["inverse"]) ? "inverse" : "";
 
-		return "<span class='filterRule $inverse'>" .
+		return "<span class='filterRule $inverse'>".
 			T_sprintf("%s on %s in %s %s", htmlspecialchars($rule["reg_exp"]),
-			$filter_type, $feed, isset($rule["inverse"]) ? __("(inverse)") : "") . "</span>";
+			$filter_type, $feed, isset($rule["inverse"]) ? __("(inverse)") : "")."</span>";
 	}
 
 	public function printRuleName() {
@@ -564,7 +563,7 @@ 
 	private function getActionName($action) {
 		$sth = $this->pdo->prepare("SELECT description FROM
 			ttrss_filter_actions WHERE id = ?");
-		$sth->execute([(int)$action["action_id"]]);
+		$sth->execute([(int) $action["action_id"]]);
 
 		$title = "";
 
@@ -574,7 +573,7 @@ 
 
 			if ($action["action_id"] == 4 || $action["action_id"] == 6 ||
 				$action["action_id"] == 7)
-				$title .= ": " . $action["action_param"];
+				$title .= ": ".$action["action_param"];
 
 			if ($action["action_id"] == 9) {
 				list ($pfclass, $pfaction) = explode(":", $action["action_param"]);
@@ -584,7 +583,7 @@ 
 				foreach ($filter_actions as $fclass => $factions) {
 					foreach ($factions as $faction) {
 						if ($pfaction == $faction["action"] && $pfclass == $fclass) {
-							$title .= ": " . $fclass . ": " . $faction["description"];
+							$title .= ": ".$fclass.": ".$faction["description"];
 							break;
 						}
 					}
@@ -681,7 +680,7 @@ 
 					$reg_exp = trim($rule["reg_exp"]);
 					$inverse = isset($rule["inverse"]) ? 1 : 0;
 
-					$filter_type = (int)trim($rule["filter_type"]);
+					$filter_type = (int) trim($rule["filter_type"]);
 					$match_on = json_encode($rule["feed_id"]);
 
 					$rsth->execute([$filter_id, $reg_exp, $filter_type, $match_on, $inverse]);
@@ -695,7 +694,7 @@ 
 			foreach ($actions as $action) {
 				if ($action) {
 
-					$action_id = (int)$action["action_id"];
+					$action_id = (int) $action["action_id"];
 					$action_param = $action["action_param"];
 					$action_param_label = $action["action_param_label"];
 
@@ -704,7 +703,7 @@ 
 					}
 
 					if ($action_id == 6) {
-						$action_param = (int)str_replace("+", "", $action_param);
+						$action_param = (int) str_replace("+", "", $action_param);
 					}
 
 					$asth->execute([$filter_id, $action_id, $action_param]);
@@ -773,7 +772,7 @@ 
 			</div>";
 
 		print "<div dojoType=\"fox.form.DropDownButton\">".
-				"<span>" . __('Select')."</span>";
+				"<span>".__('Select')."</span>";
 		print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
 		print "<div onclick=\"dijit.byId('filterTree').model.setAllChecked(true)\"
 			dojoType=\"dijit.MenuItem\">".__('All')."</div>";
@@ -859,7 +858,7 @@ 
 		print "<div dojoType='fox.Toolbar'>";
 
 		print "<div dojoType='fox.form.DropDownButton'>".
-				"<span>" . __('Select')."</span>";
+				"<span>".__('Select')."</span>";
 		print "<div dojoType='dijit.Menu' style='display: none'>";
 		print "<div onclick=\"dijit.byId('filterEditDlg').selectRules(true)\"
 			dojoType='dijit.MenuItem'>".__('All')."</div>";
@@ -888,7 +887,7 @@ 
 		print "<div dojoType='fox.Toolbar'>";
 
 		print "<div dojoType='fox.form.DropDownButton'>".
-				"<span>" . __('Select')."</span>";
+				"<span>".__('Select')."</span>";
 		print "<div dojoType='dijit.Menu' style='display: none'>";
 		print "<div onclick=\"dijit.byId('filterEditDlg').selectActions(true)\"
 			dojoType='dijit.MenuItem'>".__('All')."</div>";
@@ -992,10 +991,10 @@ 
 		print "</fieldset>";
 
 		print "<fieldset>";
-		print "<label style='display : inline'>".  __("on field") . "</label> ";
+		print "<label style='display : inline'>".__("on field")."</label> ";
 		print_select_hash("filter_type", $filter_type, $filter_types,
 			'dojoType="fox.form.Select"');
-		print "<label style='padding-left : 10px; display : inline'>" . __("in") . "</label> ";
+		print "<label style='padding-left : 10px; display : inline'>".__("in")."</label> ";
 
 		print "</fieldset>";
 
@@ -1031,7 +1030,7 @@ 
 
 		if ($action) {
 			$action_param = $action["action_param"];
-			$action_id = (int)$action["action_id"];
+			$action_id = (int) $action["action_id"];
 		} else {
 			$action_param = "";
 			$action_id = 0;
@@ -1062,8 +1061,8 @@ 
 		$param_hidden = ($action_id == 4 || $action_id == 6) ?
 			"" : "display : none";
 
-		$label_param_hidden = ($action_id == 7) ?	"" : "display : none";
-		$plugin_param_hidden = ($action_id == 9) ?	"" : "display : none";
+		$label_param_hidden = ($action_id == 7) ? "" : "display : none";
+		$plugin_param_hidden = ($action_id == 9) ? "" : "display : none";
 
 		print "<span id='filterDlg_paramBox' style=\"$param_box_hidden\">";
 		print " ";
@@ -1082,8 +1081,8 @@ 
 		foreach ($filter_actions as $fclass => $factions) {
 			foreach ($factions as $faction) {
 
-				$filter_action_hash[$fclass . ":" . $faction["action"]] =
-					$fclass . ": " . $faction["description"];
+				$filter_action_hash[$fclass.":".$faction["action"]] =
+					$fclass.": ".$faction["description"];
 			}
 		}
 
@@ -1153,8 +1152,8 @@ 
 				$num_actions -= 1;
 			}
 
-			if ($match_any_rule) $title .= " (" . __("matches any rule") . ")";
-			if ($inverse) $title .= " (" . __("inverse") . ")";
+			if ($match_any_rule) $title .= " (".__("matches any rule").")";
+			if ($inverse) $title .= " (".__("inverse").")";
 
 			if ($num_actions > 0)
 				$actions = sprintf(_ngettext("%s (+%d action)", "%s (+%d actions)", (int) $num_actions), $actions, $num_actions);

Upper-Lower-Casing +1 added lines, -1 removed lines

@@ -68,7 +68,7 @@
 		$scope_qparts = array();
 
 		$rctr = 0;
-		foreach (clean($_REQUEST["rule"]) AS $r) {
+		foreach (clean($_REQUEST["rule"]) as $r) {
 			$rule = json_decode($r, true);
 
 			if ($rule && $rctr < 5) {

Indentation +743 added lines, -743 removed lines

@@ -1,82 +1,82 @@ 
 <?php
 class Pref_Filters extends Handler_Protected {
 
-	public function csrf_ignore($method) {
-		$csrf_ignored = array("index", "getfiltertree", "edit", "newfilter", "newrule",
-			"newaction", "savefilterorder");
+    public function csrf_ignore($method) {
+        $csrf_ignored = array("index", "getfiltertree", "edit", "newfilter", "newrule",
+            "newaction", "savefilterorder");
 
-		return array_search($method, $csrf_ignored) !== false;
-	}
+        return array_search($method, $csrf_ignored) !== false;
+    }
 
-	public function filtersortreset() {
-		$sth = $this->pdo->prepare("UPDATE ttrss_filters2
+    public function filtersortreset() {
+        $sth = $this->pdo->prepare("UPDATE ttrss_filters2
 				SET order_id = 0 WHERE owner_uid = ?");
-		$sth->execute([$_SESSION['uid']]);
-		return;
-	}
+        $sth->execute([$_SESSION['uid']]);
+        return;
+    }
 
-	public function savefilterorder() {
-		$data = json_decode($_POST['payload'], true);
+    public function savefilterorder() {
+        $data = json_decode($_POST['payload'], true);
 
-		#file_put_contents("/tmp/saveorder.json", clean($_POST['payload']));
-		#$data = json_decode(file_get_contents("/tmp/saveorder.json"), true);
+        #file_put_contents("/tmp/saveorder.json", clean($_POST['payload']));
+        #$data = json_decode(file_get_contents("/tmp/saveorder.json"), true);
 
-		if (!is_array($data['items']))
-			$data['items'] = json_decode($data['items'], true);
+        if (!is_array($data['items']))
+            $data['items'] = json_decode($data['items'], true);
 
-		$index = 0;
+        $index = 0;
 
-		if (is_array($data) && is_array($data['items'])) {
+        if (is_array($data) && is_array($data['items'])) {
 
-			$sth = $this->pdo->prepare("UPDATE ttrss_filters2 SET
+            $sth = $this->pdo->prepare("UPDATE ttrss_filters2 SET
 						order_id = ? WHERE id = ? AND
 						owner_uid = ?");
 
-			foreach ($data['items'][0]['items'] as $item) {
-				$filter_id = (int) str_replace("FILTER:", "", $item['_reference']);
+            foreach ($data['items'][0]['items'] as $item) {
+                $filter_id = (int) str_replace("FILTER:", "", $item['_reference']);
 
-				if ($filter_id > 0) {
-					$sth->execute([$index, $filter_id, $_SESSION['uid']]);
-					++$index;
-				}
-			}
-		}
+                if ($filter_id > 0) {
+                    $sth->execute([$index, $filter_id, $_SESSION['uid']]);
+                    ++$index;
+                }
+            }
+        }
 
-		return;
-	}
+        return;
+    }
 
-	public function testFilterDo() {
-		$offset = (int) clean($_REQUEST["offset"]);
-		$limit = (int) clean($_REQUEST["limit"]);
+    public function testFilterDo() {
+        $offset = (int) clean($_REQUEST["offset"]);
+        $limit = (int) clean($_REQUEST["limit"]);
 
-		$filter = array();
+        $filter = array();
 
-		$filter["enabled"] = true;
-		$filter["match_any_rule"] = checkbox_to_sql_bool(clean($_REQUEST["match_any_rule"]));
-		$filter["inverse"] = checkbox_to_sql_bool(clean($_REQUEST["inverse"]));
+        $filter["enabled"] = true;
+        $filter["match_any_rule"] = checkbox_to_sql_bool(clean($_REQUEST["match_any_rule"]));
+        $filter["inverse"] = checkbox_to_sql_bool(clean($_REQUEST["inverse"]));
 
-		$filter["rules"] = array();
-		$filter["actions"] = array("dummy-action");
+        $filter["rules"] = array();
+        $filter["actions"] = array("dummy-action");
 
-		$res = $this->pdo->query("SELECT id,name FROM ttrss_filter_types");
+        $res = $this->pdo->query("SELECT id,name FROM ttrss_filter_types");
 
-		$filter_types = array();
-		while ($line = $res->fetch()) {
-			$filter_types[$line["id"]] = $line["name"];
-		}
+        $filter_types = array();
+        while ($line = $res->fetch()) {
+            $filter_types[$line["id"]] = $line["name"];
+        }
 
-		$scope_qparts = array();
+        $scope_qparts = array();
 
-		$rctr = 0;
-		foreach (clean($_REQUEST["rule"]) AS $r) {
-			$rule = json_decode($r, true);
+        $rctr = 0;
+        foreach (clean($_REQUEST["rule"]) AS $r) {
+            $rule = json_decode($r, true);
 
-			if ($rule && $rctr < 5) {
-				$rule["type"] = $filter_types[$rule["filter_type"]];
-				unset($rule["filter_type"]);
+            if ($rule && $rctr < 5) {
+                $rule["type"] = $filter_types[$rule["filter_type"]];
+                unset($rule["filter_type"]);
 
-				$scope_inner_qparts = [];
-				foreach ($rule["feed_id"] as $feed_id) {
+                $scope_inner_qparts = [];
+                foreach ($rule["feed_id"] as $feed_id) {
 
                     if (strpos($feed_id, "CAT:") === 0) {
                         $cat_id = (int) substr($feed_id, 4);
@@ -87,29 +87,29 @@ 
                 }
 
                 if (count($scope_inner_qparts) > 0) {
-				    array_push($scope_qparts, "(" . implode(" OR ", $scope_inner_qparts) . ")");
+                    array_push($scope_qparts, "(" . implode(" OR ", $scope_inner_qparts) . ")");
                 }
 
-				array_push($filter["rules"], $rule);
+                array_push($filter["rules"], $rule);
 
-				++$rctr;
-			} else {
-				break;
-			}
-		}
+                ++$rctr;
+            } else {
+                break;
+            }
+        }
 
-		if (count($scope_qparts) == 0) $scope_qparts = ["true"];
+        if (count($scope_qparts) == 0) $scope_qparts = ["true"];
 
-		$glue = $filter['match_any_rule'] ? " OR " :  " AND ";
-		$scope_qpart = join($glue, $scope_qparts);
+        $glue = $filter['match_any_rule'] ? " OR " :  " AND ";
+        $scope_qpart = join($glue, $scope_qparts);
 
-		if (!$scope_qpart) $scope_qpart = "true";
+        if (!$scope_qpart) $scope_qpart = "true";
 
-		$rv = array();
+        $rv = array();
 
-		//while ($found < $limit && $offset < $limit * 1000 && time() - $started < ini_get("max_execution_time") * 0.7) {
+        //while ($found < $limit && $offset < $limit * 1000 && time() - $started < ini_get("max_execution_time") * 0.7) {
 
-		$sth = $this->pdo->prepare("SELECT ttrss_entries.id,
+        $sth = $this->pdo->prepare("SELECT ttrss_entries.id,
 				ttrss_entries.title,
 				ttrss_feeds.id AS feed_id,
 				ttrss_feeds.title AS feed_title,
@@ -129,56 +129,56 @@ 
 				ttrss_user_entries.owner_uid = ?
 			ORDER BY date_entered DESC LIMIT $limit OFFSET $offset");
 
-		$sth->execute([$_SESSION['uid']]);
+        $sth->execute([$_SESSION['uid']]);
 
-		while ($line = $sth->fetch()) {
+        while ($line = $sth->fetch()) {
 
-			$rc = RSSUtils::get_article_filters(array($filter), $line['title'], $line['content'], $line['link'],
-				$line['author'], explode(",", $line['tag_cache']));
+            $rc = RSSUtils::get_article_filters(array($filter), $line['title'], $line['content'], $line['link'],
+                $line['author'], explode(",", $line['tag_cache']));
 
-			if (count($rc) > 0) {
+            if (count($rc) > 0) {
 
-				$line["content_preview"] = truncate_string(strip_tags($line["content"]), 200, '&hellip;');
+                $line["content_preview"] = truncate_string(strip_tags($line["content"]), 200, '&hellip;');
 
-				foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
-					$line = $p->hook_query_headlines($line, 100);
-				}
+                foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_QUERY_HEADLINES) as $p) {
+                    $line = $p->hook_query_headlines($line, 100);
+                }
 
-				$content_preview = $line["content_preview"];
+                $content_preview = $line["content_preview"];
 
-				$tmp = "<li><span class='title'>" . $line["title"] . "</span><br/>" .
-					"<span class='feed'>" . $line['feed_title'] . "</span>, <span class='date'>" . mb_substr($line["date_entered"], 0, 16) . "</span>" .
-					"<div class='preview text-muted'>" . $content_preview . "</div>" .
-					"</li>";
+                $tmp = "<li><span class='title'>" . $line["title"] . "</span><br/>" .
+                    "<span class='feed'>" . $line['feed_title'] . "</span>, <span class='date'>" . mb_substr($line["date_entered"], 0, 16) . "</span>" .
+                    "<div class='preview text-muted'>" . $content_preview . "</div>" .
+                    "</li>";
 
-				array_push($rv, $tmp);
+                array_push($rv, $tmp);
 
-			}
-		}
+            }
+        }
 
-		print json_encode($rv);
-	}
+        print json_encode($rv);
+    }
 
-	public function testFilter() {
+    public function testFilter() {
 
-		if (isset($_REQUEST["offset"])) return $this->testFilterDo();
+        if (isset($_REQUEST["offset"])) return $this->testFilterDo();
 
-		//print __("Articles matching this filter:");
+        //print __("Articles matching this filter:");
 
-		print "<div><img id='prefFilterLoadingIndicator' src='images/indicator_tiny.gif'>&nbsp;<span id='prefFilterProgressMsg'>Looking for articles...</span></div>";
+        print "<div><img id='prefFilterLoadingIndicator' src='images/indicator_tiny.gif'>&nbsp;<span id='prefFilterProgressMsg'>Looking for articles...</span></div>";
 
-		print "<ul class='panel panel-scrollable list list-unstyled' id='prefFilterTestResultList'>";
-		print "</ul>";
+        print "<ul class='panel panel-scrollable list list-unstyled' id='prefFilterTestResultList'>";
+        print "</ul>";
 
-		print "<footer class='text-center'>";
-		print "<button dojoType='dijit.form.Button' onclick=\"dijit.byId('filterTestDlg').hide()\">".
-			__('Close this window')."</button>";
-		print "</footer>";
+        print "<footer class='text-center'>";
+        print "<button dojoType='dijit.form.Button' onclick=\"dijit.byId('filterTestDlg').hide()\">".
+            __('Close this window')."</button>";
+        print "</footer>";
 
-	}
+    }
 
-	private function getfilterrules_list($filter_id) {
-		$sth = $this->pdo->prepare("SELECT reg_exp,
+    private function getfilterrules_list($filter_id) {
+        $sth = $this->pdo->prepare("SELECT reg_exp,
 			inverse,
 			match_on,
 			feed_id,
@@ -190,15 +190,15 @@ 
 			WHERE
 				filter_id = ? AND filter_type = ttrss_filter_types.id
 			ORDER BY reg_exp");
-		$sth->execute([$filter_id]);
+        $sth->execute([$filter_id]);
 
-		$rv = "";
+        $rv = "";
 
-		while ($line = $sth->fetch()) {
+        while ($line = $sth->fetch()) {
 
-		    if ($line["match_on"]) {
-		        $feeds = json_decode($line["match_on"], true);
-		        $feeds_fmt = [];
+            if ($line["match_on"]) {
+                $feeds = json_decode($line["match_on"], true);
+                $feeds_fmt = [];
 
                 foreach ($feeds as $feed_id) {
 
@@ -225,27 +225,27 @@ 
 
 #			$where = $line["cat_id"] . "/" . $line["feed_id"];
 
-			$inverse = $line["inverse"] ? "inverse" : "";
+            $inverse = $line["inverse"] ? "inverse" : "";
 
-			$rv .= "<li class='$inverse'>" . T_sprintf("%s on %s in %s %s",
-				htmlspecialchars($line["reg_exp"]),
-				$line["field"],
-				$where,
-				$line["inverse"] ? __("(inverse)") : "") . "</li>";
-		}
+            $rv .= "<li class='$inverse'>" . T_sprintf("%s on %s in %s %s",
+                htmlspecialchars($line["reg_exp"]),
+                $line["field"],
+                $where,
+                $line["inverse"] ? __("(inverse)") : "") . "</li>";
+        }
 
-		return $rv;
-	}
+        return $rv;
+    }
 
-	public function getfiltertree() {
-		$root = array();
-		$root['id'] = 'root';
-		$root['name'] = __('Filters');
-		$root['items'] = array();
+    public function getfiltertree() {
+        $root = array();
+        $root['id'] = 'root';
+        $root['name'] = __('Filters');
+        $root['items'] = array();
 
-		$filter_search = $_SESSION["prefs_filter_search"];
+        $filter_search = $_SESSION["prefs_filter_search"];
 
-		$sth = $this->pdo->prepare("SELECT *,
+        $sth = $this->pdo->prepare("SELECT *,
 			(SELECT action_param FROM ttrss_filters2_actions
 				WHERE filter_id = ttrss_filters2.id ORDER BY id LIMIT 1) AS action_param,
 			(SELECT action_id FROM ttrss_filters2_actions
@@ -257,275 +257,275 @@ 
 				WHERE filter_id = ttrss_filters2.id ORDER BY id LIMIT 1) AS reg_exp
 			FROM ttrss_filters2 WHERE
 			owner_uid = ? ORDER BY order_id, title");
-		$sth->execute([$_SESSION['uid']]);
+        $sth->execute([$_SESSION['uid']]);
 
-		$folder = array();
-		$folder['items'] = array();
+        $folder = array();
+        $folder['items'] = array();
 
-		while ($line = $sth->fetch()) {
+        while ($line = $sth->fetch()) {
 
-			$name = $this->getFilterName($line["id"]);
+            $name = $this->getFilterName($line["id"]);
 
-			$match_ok = false;
-			if ($filter_search) {
-				if (mb_strpos($line['title'], $filter_search) !== false) {
-					$match_ok = true;
-				}
+            $match_ok = false;
+            if ($filter_search) {
+                if (mb_strpos($line['title'], $filter_search) !== false) {
+                    $match_ok = true;
+                }
 
-				$rules_sth = $this->pdo->prepare("SELECT reg_exp
+                $rules_sth = $this->pdo->prepare("SELECT reg_exp
 					FROM ttrss_filters2_rules WHERE filter_id = ?");
-				$rules_sth->execute([$line['id']]);
-
-				while ($rule_line = $rules_sth->fetch()) {
-					if (mb_strpos($rule_line['reg_exp'], $filter_search) !== false) {
-						$match_ok = true;
-						break;
-					}
-				}
-			}
+                $rules_sth->execute([$line['id']]);
+
+                while ($rule_line = $rules_sth->fetch()) {
+                    if (mb_strpos($rule_line['reg_exp'], $filter_search) !== false) {
+                        $match_ok = true;
+                        break;
+                    }
+                }
+            }
 
-			if ($line['action_id'] == 7) {
-				$label_sth = $this->pdo->prepare("SELECT fg_color, bg_color
+            if ($line['action_id'] == 7) {
+                $label_sth = $this->pdo->prepare("SELECT fg_color, bg_color
 					FROM ttrss_labels2 WHERE caption = ? AND
 						owner_uid = ?");
-				$label_sth->execute([$line['action_param'], $_SESSION['uid']]);
+                $label_sth->execute([$line['action_param'], $_SESSION['uid']]);
 
-				if ($label_row = $label_sth->fetch()) {
-					//$fg_color = $label_row["fg_color"];
-					$bg_color = $label_row["bg_color"];
+                if ($label_row = $label_sth->fetch()) {
+                    //$fg_color = $label_row["fg_color"];
+                    $bg_color = $label_row["bg_color"];
 
-					$name[1] = "<i class=\"material-icons\" style='color : $bg_color; margin-right : 4px'>label</i>" . $name[1];
-				}
-			}
+                    $name[1] = "<i class=\"material-icons\" style='color : $bg_color; margin-right : 4px'>label</i>" . $name[1];
+                }
+            }
 
-			$filter = array();
-			$filter['id'] = 'FILTER:' . $line['id'];
-			$filter['bare_id'] = $line['id'];
-			$filter['name'] = $name[0];
-			$filter['param'] = $name[1];
-			$filter['checkbox'] = false;
-			$filter['last_triggered'] = $line["last_triggered"] ? make_local_datetime($line["last_triggered"], false) : null;
-			$filter['enabled'] = $line["enabled"];
-			$filter['rules'] = $this->getfilterrules_list($line['id']);
-
-			if (!$filter_search || $match_ok) {
-				array_push($folder['items'], $filter);
-			}
-		}
+            $filter = array();
+            $filter['id'] = 'FILTER:' . $line['id'];
+            $filter['bare_id'] = $line['id'];
+            $filter['name'] = $name[0];
+            $filter['param'] = $name[1];
+            $filter['checkbox'] = false;
+            $filter['last_triggered'] = $line["last_triggered"] ? make_local_datetime($line["last_triggered"], false) : null;
+            $filter['enabled'] = $line["enabled"];
+            $filter['rules'] = $this->getfilterrules_list($line['id']);
+
+            if (!$filter_search || $match_ok) {
+                array_push($folder['items'], $filter);
+            }
+        }
 
-		$root['items'] = $folder['items'];
+        $root['items'] = $folder['items'];
 
-		$fl = array();
-		$fl['identifier'] = 'id';
-		$fl['label'] = 'name';
-		$fl['items'] = array($root);
+        $fl = array();
+        $fl['identifier'] = 'id';
+        $fl['label'] = 'name';
+        $fl['items'] = array($root);
 
-		print json_encode($fl);
-		return;
-	}
+        print json_encode($fl);
+        return;
+    }
 
-	public function edit() {
+    public function edit() {
 
-		$filter_id = clean($_REQUEST["id"]);
+        $filter_id = clean($_REQUEST["id"]);
 
-		$sth = $this->pdo->prepare("SELECT * FROM ttrss_filters2
+        $sth = $this->pdo->prepare("SELECT * FROM ttrss_filters2
 			WHERE id = ? AND owner_uid = ?");
-		$sth->execute([$filter_id, $_SESSION['uid']]);
+        $sth->execute([$filter_id, $_SESSION['uid']]);
 
-		if ($row = $sth->fetch()) {
+        if ($row = $sth->fetch()) {
 
-			$enabled = $row["enabled"];
-			$match_any_rule = $row["match_any_rule"];
-			$inverse = $row["inverse"];
-			$title = htmlspecialchars($row["title"]);
+            $enabled = $row["enabled"];
+            $match_any_rule = $row["match_any_rule"];
+            $inverse = $row["inverse"];
+            $title = htmlspecialchars($row["title"]);
 
-			print "<form id='filter_edit_form' onsubmit='return false'>";
+            print "<form id='filter_edit_form' onsubmit='return false'>";
 
-			print_hidden("op", "pref-filters");
-			print_hidden("id", "$filter_id");
-			print_hidden("method", "editSave");
-			print_hidden("csrf_token", $_SESSION['csrf_token']);
+            print_hidden("op", "pref-filters");
+            print_hidden("id", "$filter_id");
+            print_hidden("method", "editSave");
+            print_hidden("csrf_token", $_SESSION['csrf_token']);
 
-			print "<header>".__("Caption")."</header>";
-			print "<section>";
-			print "<input required=\"true\" dojoType=\"dijit.form.ValidationTextBox\" style=\"width : 20em;\" name=\"title\" value=\"$title\">";
-			print "</section>";
+            print "<header>".__("Caption")."</header>";
+            print "<section>";
+            print "<input required=\"true\" dojoType=\"dijit.form.ValidationTextBox\" style=\"width : 20em;\" name=\"title\" value=\"$title\">";
+            print "</section>";
 
-			print "<header class='horizontal'>".__("Match")."</header>";
-			print "<section>";
+            print "<header class='horizontal'>".__("Match")."</header>";
+            print "<section>";
 
-			print "<div dojoType=\"fox.Toolbar\">";
+            print "<div dojoType=\"fox.Toolbar\">";
 
-			print "<div dojoType=\"fox.form.DropDownButton\">".
-				"<span>" . __('Select')."</span>";
-			print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
-			print "<div onclick=\"dijit.byId('filterEditDlg').selectRules(true)\"
+            print "<div dojoType=\"fox.form.DropDownButton\">".
+                "<span>" . __('Select')."</span>";
+            print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
+            print "<div onclick=\"dijit.byId('filterEditDlg').selectRules(true)\"
 			dojoType=\"dijit.MenuItem\">".__('All')."</div>";
-			print "<div onclick=\"dijit.byId('filterEditDlg').selectRules(false)\"
+            print "<div onclick=\"dijit.byId('filterEditDlg').selectRules(false)\"
 			dojoType=\"dijit.MenuItem\">".__('None')."</div>";
-			print "</div></div>";
+            print "</div></div>";
 
-			print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').addRule()\">".
-				__('Add')."</button> ";
+            print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').addRule()\">".
+                __('Add')."</button> ";
 
-			print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').deleteRule()\">".
-				__('Delete')."</button> ";
+            print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').deleteRule()\">".
+                __('Delete')."</button> ";
 
-			print "</div>";
+            print "</div>";
 
-			print "<ul id='filterDlg_Matches'>";
+            print "<ul id='filterDlg_Matches'>";
 
-			$rules_sth = $this->pdo->prepare("SELECT * FROM ttrss_filters2_rules
+            $rules_sth = $this->pdo->prepare("SELECT * FROM ttrss_filters2_rules
 				  WHERE filter_id = ? ORDER BY reg_exp, id");
-			$rules_sth->execute([$filter_id]);
-
-			while ($line = $rules_sth->fetch()) {
-				if ($line["match_on"]) {
-					$line["feed_id"] = json_decode($line["match_on"], true);
-				} else {
-					if ($line["cat_filter"]) {
-						$feed_id = "CAT:" . (int)$line["cat_id"];
-					} else {
-						$feed_id = (int)$line["feed_id"];
-					}
-
-					$line["feed_id"] = ["" . $feed_id]; // set item type to string for in_array()
-				}
-
-				unset($line["cat_filter"]);
-				unset($line["cat_id"]);
-				unset($line["filter_id"]);
-				unset($line["id"]);
-				if (!$line["inverse"]) unset($line["inverse"]);
-				unset($line["match_on"]);
-
-				$data = htmlspecialchars(json_encode($line));
-
-				print "<li><input dojoType='dijit.form.CheckBox' type='checkbox' onclick='Lists.onRowChecked(this)'>".
-					"<span onclick=\"dijit.byId('filterEditDlg').editRule(this)\">".$this->getRuleName($line)."</span>".
-					"<input type='hidden' name='rule[]' value=\"$data\"/></li>";
-			}
+            $rules_sth->execute([$filter_id]);
+
+            while ($line = $rules_sth->fetch()) {
+                if ($line["match_on"]) {
+                    $line["feed_id"] = json_decode($line["match_on"], true);
+                } else {
+                    if ($line["cat_filter"]) {
+                        $feed_id = "CAT:" . (int)$line["cat_id"];
+                    } else {
+                        $feed_id = (int)$line["feed_id"];
+                    }
+
+                    $line["feed_id"] = ["" . $feed_id]; // set item type to string for in_array()
+                }
+
+                unset($line["cat_filter"]);
+                unset($line["cat_id"]);
+                unset($line["filter_id"]);
+                unset($line["id"]);
+                if (!$line["inverse"]) unset($line["inverse"]);
+                unset($line["match_on"]);
+
+                $data = htmlspecialchars(json_encode($line));
 
-			print "</ul>";
+                print "<li><input dojoType='dijit.form.CheckBox' type='checkbox' onclick='Lists.onRowChecked(this)'>".
+                    "<span onclick=\"dijit.byId('filterEditDlg').editRule(this)\">".$this->getRuleName($line)."</span>".
+                    "<input type='hidden' name='rule[]' value=\"$data\"/></li>";
+            }
+
+            print "</ul>";
 
-			print "</section>";
+            print "</section>";
 
-			print "<header class='horizontal'>".__("Apply actions")."</header>";
+            print "<header class='horizontal'>".__("Apply actions")."</header>";
 
-			print "<section>";
+            print "<section>";
 
-			print "<div dojoType=\"fox.Toolbar\">";
+            print "<div dojoType=\"fox.Toolbar\">";
 
-			print "<div dojoType=\"fox.form.DropDownButton\">".
-				"<span>" . __('Select')."</span>";
-			print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
-			print "<div onclick=\"dijit.byId('filterEditDlg').selectActions(true)\"
+            print "<div dojoType=\"fox.form.DropDownButton\">".
+                "<span>" . __('Select')."</span>";
+            print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
+            print "<div onclick=\"dijit.byId('filterEditDlg').selectActions(true)\"
 			dojoType=\"dijit.MenuItem\">".__('All')."</div>";
-			print "<div onclick=\"dijit.byId('filterEditDlg').selectActions(false)\"
+            print "<div onclick=\"dijit.byId('filterEditDlg').selectActions(false)\"
 			dojoType=\"dijit.MenuItem\">".__('None')."</div>";
-			print "</div></div>";
+            print "</div></div>";
 
-			print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').addAction()\">".
-				__('Add')."</button> ";
+            print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').addAction()\">".
+                __('Add')."</button> ";
 
-			print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').deleteAction()\">".
-				__('Delete')."</button> ";
+            print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').deleteAction()\">".
+                __('Delete')."</button> ";
 
-			print "</div>";
+            print "</div>";
 
-			print "<ul id='filterDlg_Actions'>";
+            print "<ul id='filterDlg_Actions'>";
 
-			$actions_sth = $this->pdo->prepare("SELECT * FROM ttrss_filters2_actions
+            $actions_sth = $this->pdo->prepare("SELECT * FROM ttrss_filters2_actions
 				WHERE filter_id = ? ORDER BY id");
-			$actions_sth->execute([$filter_id]);
+            $actions_sth->execute([$filter_id]);
 
-			while ($line = $actions_sth->fetch()) {
-				$line["action_param_label"] = $line["action_param"];
+            while ($line = $actions_sth->fetch()) {
+                $line["action_param_label"] = $line["action_param"];
 
-				unset($line["filter_id"]);
-				unset($line["id"]);
+                unset($line["filter_id"]);
+                unset($line["id"]);
 
-				$data = htmlspecialchars(json_encode($line));
+                $data = htmlspecialchars(json_encode($line));
 
-				print "<li><input dojoType='dijit.form.CheckBox' type='checkbox' onclick='Lists.onRowChecked(this)'>".
-					"<span onclick=\"dijit.byId('filterEditDlg').editAction(this)\">".$this->getActionName($line)."</span>".
-					"<input type='hidden' name='action[]' value=\"$data\"/></li>";
-			}
+                print "<li><input dojoType='dijit.form.CheckBox' type='checkbox' onclick='Lists.onRowChecked(this)'>".
+                    "<span onclick=\"dijit.byId('filterEditDlg').editAction(this)\">".$this->getActionName($line)."</span>".
+                    "<input type='hidden' name='action[]' value=\"$data\"/></li>";
+            }
 
-			print "</ul>";
+            print "</ul>";
 
-			print "</section>";
+            print "</section>";
 
-			print "<header>".__("Options")."</header>";
-			print "<section>";
+            print "<header>".__("Options")."</header>";
+            print "<section>";
 
-			if ($enabled) {
-				$checked = "checked=\"1\"";
-			} else {
-				$checked = "";
-			}
+            if ($enabled) {
+                $checked = "checked=\"1\"";
+            } else {
+                $checked = "";
+            }
 
-			print "<fieldset class='narrow'>";
-			print "<label class='checkbox'><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"enabled\" id=\"enabled\" $checked>
+            print "<fieldset class='narrow'>";
+            print "<label class='checkbox'><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"enabled\" id=\"enabled\" $checked>
 				".__('Enabled')."</label>";
 
-			if ($match_any_rule) {
-				$checked = "checked=\"1\"";
-			} else {
-				$checked = "";
-			}
+            if ($match_any_rule) {
+                $checked = "checked=\"1\"";
+            } else {
+                $checked = "";
+            }
 
-			print "</fieldset><fieldset class='narrow'>";
+            print "</fieldset><fieldset class='narrow'>";
 
-			print "<label class='checkbox'><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"match_any_rule\" id=\"match_any_rule\" $checked>
+            print "<label class='checkbox'><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"match_any_rule\" id=\"match_any_rule\" $checked>
 				".__('Match any rule')."</label>";
 
-			print "</fieldset><fieldset class='narrow'>";
+            print "</fieldset><fieldset class='narrow'>";
 
-			if ($inverse) {
-				$checked = "checked=\"1\"";
-			} else {
-				$checked = "";
-			}
+            if ($inverse) {
+                $checked = "checked=\"1\"";
+            } else {
+                $checked = "";
+            }
 
-			print "<label class='checkbox'><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"inverse\" id=\"inverse\" $checked>
+            print "<label class='checkbox'><input dojoType=\"dijit.form.CheckBox\" type=\"checkbox\" name=\"inverse\" id=\"inverse\" $checked>
 				".__('Inverse matching')."</label>";
 
-			print "</fieldset>";
+            print "</fieldset>";
 
-			print "</section>";
+            print "</section>";
 
-			print "<footer>";
+            print "<footer>";
 
-			print "<div style=\"float : left\">";
-			print "<button dojoType=\"dijit.form.Button\" class=\"alt-danger\" onclick=\"return dijit.byId('filterEditDlg').removeFilter()\">".
-				__('Remove')."</button>";
-			print "</div>";
+            print "<div style=\"float : left\">";
+            print "<button dojoType=\"dijit.form.Button\" class=\"alt-danger\" onclick=\"return dijit.byId('filterEditDlg').removeFilter()\">".
+                __('Remove')."</button>";
+            print "</div>";
 
-			print "<button dojoType=\"dijit.form.Button\" class=\"alt-info\" onclick=\"return dijit.byId('filterEditDlg').test()\">".
-				__('Test')."</button> ";
+            print "<button dojoType=\"dijit.form.Button\" class=\"alt-info\" onclick=\"return dijit.byId('filterEditDlg').test()\">".
+                __('Test')."</button> ";
 
-			print "<button dojoType=\"dijit.form.Button\" type=\"submit\" class=\"alt-primary\" onclick=\"return dijit.byId('filterEditDlg').execute()\">".
-				__('Save')."</button> ";
+            print "<button dojoType=\"dijit.form.Button\" type=\"submit\" class=\"alt-primary\" onclick=\"return dijit.byId('filterEditDlg').execute()\">".
+                __('Save')."</button> ";
 
-			print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').hide()\">".
-				__('Cancel')."</button>";
+            print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterEditDlg').hide()\">".
+                __('Cancel')."</button>";
 
-			print "</footer>";
-			print "</form>";
+            print "</footer>";
+            print "</form>";
 
-		}
-	}
+        }
+    }
 
-	private function getRuleName($rule) {
-		if (!$rule) $rule = json_decode(clean($_REQUEST["rule"]), true);
+    private function getRuleName($rule) {
+        if (!$rule) $rule = json_decode(clean($_REQUEST["rule"]), true);
 
-		$feeds = $rule["feed_id"];
-		$feeds_fmt = [];
+        $feeds = $rule["feed_id"];
+        $feeds_fmt = [];
 
-		if (!is_array($feeds)) $feeds = [$feeds];
+        if (!is_array($feeds)) $feeds = [$feeds];
 
-		foreach ($feeds as $feed_id) {
+        foreach ($feeds as $feed_id) {
 
             if (strpos($feed_id, "CAT:") === 0) {
                 $feed_id = (int)substr($feed_id, 4);
@@ -540,272 +540,272 @@ 
 
         $feed = implode(", ", $feeds_fmt);
 
-		$sth = $this->pdo->prepare("SELECT description FROM ttrss_filter_types
+        $sth = $this->pdo->prepare("SELECT description FROM ttrss_filter_types
 			WHERE id = ?");
-		$sth->execute([(int)$rule["filter_type"]]);
+        $sth->execute([(int)$rule["filter_type"]]);
 
-		if ($row = $sth->fetch()) {
-			$filter_type = $row["description"];
-		} else {
-			$filter_type = "?UNKNOWN?";
-		}
+        if ($row = $sth->fetch()) {
+            $filter_type = $row["description"];
+        } else {
+            $filter_type = "?UNKNOWN?";
+        }
 
-		$inverse = isset($rule["inverse"]) ? "inverse" : "";
+        $inverse = isset($rule["inverse"]) ? "inverse" : "";
 
-		return "<span class='filterRule $inverse'>" .
-			T_sprintf("%s on %s in %s %s", htmlspecialchars($rule["reg_exp"]),
-			$filter_type, $feed, isset($rule["inverse"]) ? __("(inverse)") : "") . "</span>";
-	}
+        return "<span class='filterRule $inverse'>" .
+            T_sprintf("%s on %s in %s %s", htmlspecialchars($rule["reg_exp"]),
+            $filter_type, $feed, isset($rule["inverse"]) ? __("(inverse)") : "") . "</span>";
+    }
 
-	public function printRuleName() {
-		print $this->getRuleName(json_decode(clean($_REQUEST["rule"]), true));
-	}
+    public function printRuleName() {
+        print $this->getRuleName(json_decode(clean($_REQUEST["rule"]), true));
+    }
 
-	private function getActionName($action) {
-		$sth = $this->pdo->prepare("SELECT description FROM
+    private function getActionName($action) {
+        $sth = $this->pdo->prepare("SELECT description FROM
 			ttrss_filter_actions WHERE id = ?");
-		$sth->execute([(int)$action["action_id"]]);
+        $sth->execute([(int)$action["action_id"]]);
 
-		$title = "";
+        $title = "";
 
-		if ($row = $sth->fetch()) {
+        if ($row = $sth->fetch()) {
 
-			$title = __($row["description"]);
+            $title = __($row["description"]);
 
-			if ($action["action_id"] == 4 || $action["action_id"] == 6 ||
-				$action["action_id"] == 7)
-				$title .= ": " . $action["action_param"];
+            if ($action["action_id"] == 4 || $action["action_id"] == 6 ||
+                $action["action_id"] == 7)
+                $title .= ": " . $action["action_param"];
 
-			if ($action["action_id"] == 9) {
-				list ($pfclass, $pfaction) = explode(":", $action["action_param"]);
+            if ($action["action_id"] == 9) {
+                list ($pfclass, $pfaction) = explode(":", $action["action_param"]);
 
-				$filter_actions = PluginHost::getInstance()->get_filter_actions();
+                $filter_actions = PluginHost::getInstance()->get_filter_actions();
 
-				foreach ($filter_actions as $fclass => $factions) {
-					foreach ($factions as $faction) {
-						if ($pfaction == $faction["action"] && $pfclass == $fclass) {
-							$title .= ": " . $fclass . ": " . $faction["description"];
-							break;
-						}
-					}
-				}
-			}
-		}
+                foreach ($filter_actions as $fclass => $factions) {
+                    foreach ($factions as $faction) {
+                        if ($pfaction == $faction["action"] && $pfclass == $fclass) {
+                            $title .= ": " . $fclass . ": " . $faction["description"];
+                            break;
+                        }
+                    }
+                }
+            }
+        }
 
-		return $title;
-	}
+        return $title;
+    }
 
-	public function printActionName() {
-		print $this->getActionName(json_decode(clean($_REQUEST["action"]), true));
-	}
+    public function printActionName() {
+        print $this->getActionName(json_decode(clean($_REQUEST["action"]), true));
+    }
 
-	public function editSave() {
-		if (clean($_REQUEST["savemode"] && $_REQUEST["savemode"]) == "test") {
-			return $this->testFilter();
-		}
+    public function editSave() {
+        if (clean($_REQUEST["savemode"] && $_REQUEST["savemode"]) == "test") {
+            return $this->testFilter();
+        }
 
-		$filter_id = clean($_REQUEST["id"]);
-		$enabled = checkbox_to_sql_bool(clean($_REQUEST["enabled"]));
-		$match_any_rule = checkbox_to_sql_bool(clean($_REQUEST["match_any_rule"]));
-		$inverse = checkbox_to_sql_bool(clean($_REQUEST["inverse"]));
-		$title = clean($_REQUEST["title"]);
+        $filter_id = clean($_REQUEST["id"]);
+        $enabled = checkbox_to_sql_bool(clean($_REQUEST["enabled"]));
+        $match_any_rule = checkbox_to_sql_bool(clean($_REQUEST["match_any_rule"]));
+        $inverse = checkbox_to_sql_bool(clean($_REQUEST["inverse"]));
+        $title = clean($_REQUEST["title"]);
 
-		$this->pdo->beginTransaction();
+        $this->pdo->beginTransaction();
 
-		$sth = $this->pdo->prepare("UPDATE ttrss_filters2 SET enabled = ?,
+        $sth = $this->pdo->prepare("UPDATE ttrss_filters2 SET enabled = ?,
 			match_any_rule = ?,
 			inverse = ?,
 			title = ?
 			WHERE id = ? AND owner_uid = ?");
 
-		$sth->execute([$enabled, $match_any_rule, $inverse, $title, $filter_id, $_SESSION['uid']]);
+        $sth->execute([$enabled, $match_any_rule, $inverse, $title, $filter_id, $_SESSION['uid']]);
 
-		$this->saveRulesAndActions($filter_id);
+        $this->saveRulesAndActions($filter_id);
 
-		$this->pdo->commit();
-	}
+        $this->pdo->commit();
+    }
 
-	public function remove() {
+    public function remove() {
 
-		$ids = explode(",", clean($_REQUEST["ids"]));
-		$ids_qmarks = arr_qmarks($ids);
+        $ids = explode(",", clean($_REQUEST["ids"]));
+        $ids_qmarks = arr_qmarks($ids);
 
-		$sth = $this->pdo->prepare("DELETE FROM ttrss_filters2 WHERE id IN ($ids_qmarks)
+        $sth = $this->pdo->prepare("DELETE FROM ttrss_filters2 WHERE id IN ($ids_qmarks)
 			AND owner_uid = ?");
-		$sth->execute(array_merge($ids, [$_SESSION['uid']]));
-	}
+        $sth->execute(array_merge($ids, [$_SESSION['uid']]));
+    }
 
-	private function saveRulesAndActions($filter_id)
-	{
+    private function saveRulesAndActions($filter_id)
+    {
 
-		$sth = $this->pdo->prepare("DELETE FROM ttrss_filters2_rules WHERE filter_id = ?");
-		$sth->execute([$filter_id]);
+        $sth = $this->pdo->prepare("DELETE FROM ttrss_filters2_rules WHERE filter_id = ?");
+        $sth->execute([$filter_id]);
 
-		$sth = $this->pdo->prepare("DELETE FROM ttrss_filters2_actions WHERE filter_id = ?");
-		$sth->execute([$filter_id]);
+        $sth = $this->pdo->prepare("DELETE FROM ttrss_filters2_actions WHERE filter_id = ?");
+        $sth->execute([$filter_id]);
 
-		if (!is_array(clean($_REQUEST["rule"]))) $_REQUEST["rule"] = [];
-		if (!is_array(clean($_REQUEST["action"]))) $_REQUEST["action"] = [];
+        if (!is_array(clean($_REQUEST["rule"]))) $_REQUEST["rule"] = [];
+        if (!is_array(clean($_REQUEST["action"]))) $_REQUEST["action"] = [];
 
-		if ($filter_id) {
-			/* create rules */
+        if ($filter_id) {
+            /* create rules */
 
-			$rules = array();
-			$actions = array();
+            $rules = array();
+            $actions = array();
 
-			foreach (clean($_REQUEST["rule"]) as $rule) {
-				$rule = json_decode($rule, true);
-				unset($rule["id"]);
+            foreach (clean($_REQUEST["rule"]) as $rule) {
+                $rule = json_decode($rule, true);
+                unset($rule["id"]);
 
-				if (array_search($rule, $rules) === false) {
-					array_push($rules, $rule);
-				}
-			}
+                if (array_search($rule, $rules) === false) {
+                    array_push($rules, $rule);
+                }
+            }
 
-			foreach (clean($_REQUEST["action"]) as $action) {
-				$action = json_decode($action, true);
-				unset($action["id"]);
+            foreach (clean($_REQUEST["action"]) as $action) {
+                $action = json_decode($action, true);
+                unset($action["id"]);
 
-				if (array_search($action, $actions) === false) {
-					array_push($actions, $action);
-				}
-			}
+                if (array_search($action, $actions) === false) {
+                    array_push($actions, $action);
+                }
+            }
 
-			$rsth = $this->pdo->prepare("INSERT INTO ttrss_filters2_rules
+            $rsth = $this->pdo->prepare("INSERT INTO ttrss_filters2_rules
 						(filter_id, reg_exp,filter_type,feed_id,cat_id,match_on,inverse) VALUES
 						(?, ?, ?, NULL, NULL, ?, ?)");
 
-			foreach ($rules as $rule) {
-				if ($rule) {
+            foreach ($rules as $rule) {
+                if ($rule) {
 
-					$reg_exp = trim($rule["reg_exp"]);
-					$inverse = isset($rule["inverse"]) ? 1 : 0;
+                    $reg_exp = trim($rule["reg_exp"]);
+                    $inverse = isset($rule["inverse"]) ? 1 : 0;
 
-					$filter_type = (int)trim($rule["filter_type"]);
-					$match_on = json_encode($rule["feed_id"]);
+                    $filter_type = (int)trim($rule["filter_type"]);
+                    $match_on = json_encode($rule["feed_id"]);
 
-					$rsth->execute([$filter_id, $reg_exp, $filter_type, $match_on, $inverse]);
-				}
-			}
+                    $rsth->execute([$filter_id, $reg_exp, $filter_type, $match_on, $inverse]);
+                }
+            }
 
-			$asth = $this->pdo->prepare("INSERT INTO ttrss_filters2_actions
+            $asth = $this->pdo->prepare("INSERT INTO ttrss_filters2_actions
 						(filter_id, action_id, action_param) VALUES
 						(?, ?, ?)");
 
-			foreach ($actions as $action) {
-				if ($action) {
+            foreach ($actions as $action) {
+                if ($action) {
 
-					$action_id = (int)$action["action_id"];
-					$action_param = $action["action_param"];
-					$action_param_label = $action["action_param_label"];
+                    $action_id = (int)$action["action_id"];
+                    $action_param = $action["action_param"];
+                    $action_param_label = $action["action_param_label"];
 
-					if ($action_id == 7) {
-						$action_param = $action_param_label;
-					}
+                    if ($action_id == 7) {
+                        $action_param = $action_param_label;
+                    }
 
-					if ($action_id == 6) {
-						$action_param = (int)str_replace("+", "", $action_param);
-					}
+                    if ($action_id == 6) {
+                        $action_param = (int)str_replace("+", "", $action_param);
+                    }
 
-					$asth->execute([$filter_id, $action_id, $action_param]);
-				}
-			}
-		}
-	}
+                    $asth->execute([$filter_id, $action_id, $action_param]);
+                }
+            }
+        }
+    }
 
-	public function add() {
-		if (clean($_REQUEST["savemode"] && $_REQUEST["savemode"]) == "test") {
-			return $this->testFilter();
-		}
+    public function add() {
+        if (clean($_REQUEST["savemode"] && $_REQUEST["savemode"]) == "test") {
+            return $this->testFilter();
+        }
 
-		$enabled = checkbox_to_sql_bool(clean($_REQUEST["enabled"]));
-		$match_any_rule = checkbox_to_sql_bool(clean($_REQUEST["match_any_rule"]));
-		$title = clean($_REQUEST["title"]);
-		$inverse = checkbox_to_sql_bool(clean($_REQUEST["inverse"]));
+        $enabled = checkbox_to_sql_bool(clean($_REQUEST["enabled"]));
+        $match_any_rule = checkbox_to_sql_bool(clean($_REQUEST["match_any_rule"]));
+        $title = clean($_REQUEST["title"]);
+        $inverse = checkbox_to_sql_bool(clean($_REQUEST["inverse"]));
 
-		$this->pdo->beginTransaction();
+        $this->pdo->beginTransaction();
 
-		/* create base filter */
+        /* create base filter */
 
-		$sth = $this->pdo->prepare("INSERT INTO ttrss_filters2
+        $sth = $this->pdo->prepare("INSERT INTO ttrss_filters2
 			(owner_uid, match_any_rule, enabled, title, inverse) VALUES
 			(?, ?, ?, ?, ?)");
 
-		$sth->execute([$_SESSION['uid'], $match_any_rule, $enabled, $title, $inverse]);
+        $sth->execute([$_SESSION['uid'], $match_any_rule, $enabled, $title, $inverse]);
 
-		$sth = $this->pdo->prepare("SELECT MAX(id) AS id FROM ttrss_filters2
+        $sth = $this->pdo->prepare("SELECT MAX(id) AS id FROM ttrss_filters2
 			WHERE owner_uid = ?");
-		$sth->execute([$_SESSION['uid']]);
+        $sth->execute([$_SESSION['uid']]);
 
-		if ($row = $sth->fetch()) {
-			$filter_id = $row['id'];
-			$this->saveRulesAndActions($filter_id);
-		}
+        if ($row = $sth->fetch()) {
+            $filter_id = $row['id'];
+            $this->saveRulesAndActions($filter_id);
+        }
 
-		$this->pdo->commit();
-	}
+        $this->pdo->commit();
+    }
 
-	public function index() {
+    public function index() {
 
-		$filter_search = clean($_REQUEST["search"]);
+        $filter_search = clean($_REQUEST["search"]);
 
-		if (array_key_exists("search", $_REQUEST)) {
-			$_SESSION["prefs_filter_search"] = $filter_search;
-		} else {
-			$filter_search = $_SESSION["prefs_filter_search"];
-		}
+        if (array_key_exists("search", $_REQUEST)) {
+            $_SESSION["prefs_filter_search"] = $filter_search;
+        } else {
+            $filter_search = $_SESSION["prefs_filter_search"];
+        }
 
-		print "<div dojoType='dijit.layout.BorderContainer' gutters='false'>";
-		print "<div style='padding : 0px' dojoType='dijit.layout.ContentPane' region='top'>";
-		print "<div dojoType='fox.Toolbar'>";
+        print "<div dojoType='dijit.layout.BorderContainer' gutters='false'>";
+        print "<div style='padding : 0px' dojoType='dijit.layout.ContentPane' region='top'>";
+        print "<div dojoType='fox.Toolbar'>";
 
-		if (array_key_exists("search", $_REQUEST)) {
-			$_SESSION["prefs_filter_search"] = $filter_search;
-		} else {
-			$filter_search = $_SESSION["prefs_filter_search"];
-		}
+        if (array_key_exists("search", $_REQUEST)) {
+            $_SESSION["prefs_filter_search"] = $filter_search;
+        } else {
+            $filter_search = $_SESSION["prefs_filter_search"];
+        }
 
-		print "<div style='float : right; padding-right : 4px;'>
+        print "<div style='float : right; padding-right : 4px;'>
 			<input dojoType=\"dijit.form.TextBox\" id=\"filter_search\" size=\"20\" type=\"search\"
 				value=\"$filter_search\">
 			<button dojoType=\"dijit.form.Button\" onclick=\"dijit.byId('filterTree').reload()\">".
-				__('Search')."</button>
+                __('Search')."</button>
 			</div>";
 
-		print "<div dojoType=\"fox.form.DropDownButton\">".
-				"<span>" . __('Select')."</span>";
-		print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
-		print "<div onclick=\"dijit.byId('filterTree').model.setAllChecked(true)\"
+        print "<div dojoType=\"fox.form.DropDownButton\">".
+                "<span>" . __('Select')."</span>";
+        print "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
+        print "<div onclick=\"dijit.byId('filterTree').model.setAllChecked(true)\"
 			dojoType=\"dijit.MenuItem\">".__('All')."</div>";
-		print "<div onclick=\"dijit.byId('filterTree').model.setAllChecked(false)\"
+        print "<div onclick=\"dijit.byId('filterTree').model.setAllChecked(false)\"
 			dojoType=\"dijit.MenuItem\">".__('None')."</div>";
-		print "</div></div>";
+        print "</div></div>";
 
-		print "<button dojoType=\"dijit.form.Button\" onclick=\"return Filters.quickAddFilter()\">".
-			__('Create filter')."</button> ";
+        print "<button dojoType=\"dijit.form.Button\" onclick=\"return Filters.quickAddFilter()\">".
+            __('Create filter')."</button> ";
 
-		print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterTree').joinSelectedFilters()\">".
-			__('Combine')."</button> ";
+        print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterTree').joinSelectedFilters()\">".
+            __('Combine')."</button> ";
 
-		print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterTree').editSelectedFilter()\">".
-			__('Edit')."</button> ";
+        print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterTree').editSelectedFilter()\">".
+            __('Edit')."</button> ";
 
-		print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterTree').resetFilterOrder()\">".
-			__('Reset sort order')."</button> ";
+        print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterTree').resetFilterOrder()\">".
+            __('Reset sort order')."</button> ";
 
 
-		print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterTree').removeSelectedFilters()\">".
-			__('Remove')."</button> ";
+        print "<button dojoType=\"dijit.form.Button\" onclick=\"return dijit.byId('filterTree').removeSelectedFilters()\">".
+            __('Remove')."</button> ";
 
-		print "</div>"; # toolbar
-		print "</div>"; # toolbar-frame
-		print "<div style='padding : 0px' dojoType='dijit.layout.ContentPane' region='center'>";
+        print "</div>"; # toolbar
+        print "</div>"; # toolbar-frame
+        print "<div style='padding : 0px' dojoType='dijit.layout.ContentPane' region='center'>";
 
-		print "<div id='filterlistLoading'>
+        print "<div id='filterlistLoading'>
 		<img src='images/indicator_tiny.gif'>".
-		 __("Loading, please wait...")."</div>";
+            __("Loading, please wait...")."</div>";
 
-		print "<div dojoType=\"fox.PrefFilterStore\" jsId=\"filterStore\"
+        print "<div dojoType=\"fox.PrefFilterStore\" jsId=\"filterStore\"
 			url=\"backend.php?op=pref-filters&method=getfiltertree\">
 		</div>
 		<div dojoType=\"lib.CheckBoxStoreModel\" jsId=\"filterModel\" store=\"filterStore\"
@@ -830,152 +830,152 @@ 
 
 		</div>";
 
-		print "</div>"; #pane
+        print "</div>"; #pane
 
-		PluginHost::getInstance()->run_hooks(PluginHost::HOOK_PREFS_TAB,
-			"hook_prefs_tab", "prefFilters");
+        PluginHost::getInstance()->run_hooks(PluginHost::HOOK_PREFS_TAB,
+            "hook_prefs_tab", "prefFilters");
 
-		print "</div>"; #container
+        print "</div>"; #container
 
-	}
+    }
 
-	public function newfilter() {
+    public function newfilter() {
 
-		print "<form name='filter_new_form' id='filter_new_form' onsubmit='return false'>";
+        print "<form name='filter_new_form' id='filter_new_form' onsubmit='return false'>";
 
-		print_hidden("op", "pref-filters");
-		print_hidden("method", "add");
-		print_hidden("csrf_token", $_SESSION['csrf_token']);
+        print_hidden("op", "pref-filters");
+        print_hidden("method", "add");
+        print_hidden("csrf_token", $_SESSION['csrf_token']);
 
-		print "<header>".__("Caption")."</header>";
+        print "<header>".__("Caption")."</header>";
 
-		print "<section>";
-		print "<input required='true' dojoType='dijit.form.ValidationTextBox' style='width : 20em;' name='title' value=''>";
-		print "</section>";
+        print "<section>";
+        print "<input required='true' dojoType='dijit.form.ValidationTextBox' style='width : 20em;' name='title' value=''>";
+        print "</section>";
 
-		print "<header class='horizontal'>".__("Match")."</header >";
-		print "<section>";
+        print "<header class='horizontal'>".__("Match")."</header >";
+        print "<section>";
 
-		print "<div dojoType='fox.Toolbar'>";
+        print "<div dojoType='fox.Toolbar'>";
 
-		print "<div dojoType='fox.form.DropDownButton'>".
-				"<span>" . __('Select')."</span>";
-		print "<div dojoType='dijit.Menu' style='display: none'>";
-		print "<div onclick=\"dijit.byId('filterEditDlg').selectRules(true)\"
+        print "<div dojoType='fox.form.DropDownButton'>".
+                "<span>" . __('Select')."</span>";
+        print "<div dojoType='dijit.Menu' style='display: none'>";
+        print "<div onclick=\"dijit.byId('filterEditDlg').selectRules(true)\"
 			dojoType='dijit.MenuItem'>".__('All')."</div>";
-		print "<div onclick=\"dijit.byId('filterEditDlg').selectRules(false)\"
+        print "<div onclick=\"dijit.byId('filterEditDlg').selectRules(false)\"
 			dojoType='dijit.MenuItem'>".__('None')."</div>";
-		print "</div></div>";
+        print "</div></div>";
 
-		print "<button dojoType='dijit.form.Button' onclick=\"return dijit.byId('filterEditDlg').addRule()\">".
-			__('Add')."</button> ";
+        print "<button dojoType='dijit.form.Button' onclick=\"return dijit.byId('filterEditDlg').addRule()\">".
+            __('Add')."</button> ";
 
-		print "<button dojoType='dijit.form.Button' onclick=\"return dijit.byId('filterEditDlg').deleteRule()\">".
-			__('Delete')."</button> ";
+        print "<button dojoType='dijit.form.Button' onclick=\"return dijit.byId('filterEditDlg').deleteRule()\">".
+            __('Delete')."</button> ";
 
-		print "</div>";
+        print "</div>";
 
-		print "<ul id='filterDlg_Matches'>";
+        print "<ul id='filterDlg_Matches'>";
 #		print "<li>No rules</li>";
-		print "</ul>";
+        print "</ul>";
 
-		print "</section>";
+        print "</section>";
 
-		print "<header class='horizontal'>".__("Apply actions")."</header>";
+        print "<header class='horizontal'>".__("Apply actions")."</header>";
 
-		print "<section>";
+        print "<section>";
 
-		print "<div dojoType='fox.Toolbar'>";
+        print "<div dojoType='fox.Toolbar'>";
 
-		print "<div dojoType='fox.form.DropDownButton'>".
-				"<span>" . __('Select')."</span>";
-		print "<div dojoType='dijit.Menu' style='display: none'>";
-		print "<div onclick=\"dijit.byId('filterEditDlg').selectActions(true)\"
+        print "<div dojoType='fox.form.DropDownButton'>".
+                "<span>" . __('Select')."</span>";
+        print "<div dojoType='dijit.Menu' style='display: none'>";
+        print "<div onclick=\"dijit.byId('filterEditDlg').selectActions(true)\"
 			dojoType='dijit.MenuItem'>".__('All')."</div>";
-		print "<div onclick=\"dijit.byId('filterEditDlg').selectActions(false)\"
+        print "<div onclick=\"dijit.byId('filterEditDlg').selectActions(false)\"
 			dojoType='dijit.MenuItem'>".__('None')."</div>";
-		print "</div></div>";
+        print "</div></div>";
 
-		print "<button dojoType='dijit.form.Button' onclick=\"return dijit.byId('filterEditDlg').addAction()\">".
-			__('Add')."</button> ";
+        print "<button dojoType='dijit.form.Button' onclick=\"return dijit.byId('filterEditDlg').addAction()\">".
+            __('Add')."</button> ";
 
-		print "<button dojoType='dijit.form.Button' onclick=\"return dijit.byId('filterEditDlg').deleteAction()\">".
-			__('Delete')."</button> ";
+        print "<button dojoType='dijit.form.Button' onclick=\"return dijit.byId('filterEditDlg').deleteAction()\">".
+            __('Delete')."</button> ";
 
-		print "</div>";
+        print "</div>";
 
-		print "<ul id='filterDlg_Actions'>";
+        print "<ul id='filterDlg_Actions'>";
 #		print "<li>No actions</li>";
-		print "</ul>";
+        print "</ul>";
 
-		print "</section>";
+        print "</section>";
 
-		print "<header>".__("Options")."</header>";
+        print "<header>".__("Options")."</header>";
 
-		print "<section>";
-		print "<fieldset class='narrow'>";
+        print "<section>";
+        print "<fieldset class='narrow'>";
 
-		print "<label class='checkbox'><input dojoType='dijit.form.CheckBox' type='checkbox' name='enabled' id='enabled' checked='1'>
+        print "<label class='checkbox'><input dojoType='dijit.form.CheckBox' type='checkbox' name='enabled' id='enabled' checked='1'>
 				".__('Enabled')."</label>";
 
-		print "</fieldset><fieldset class='narrow'>";
+        print "</fieldset><fieldset class='narrow'>";
 
-		print "<label class='checkbox'><input dojoType='dijit.form.CheckBox' type='checkbox' name='match_any_rule' id='match_any_rule'>
+        print "<label class='checkbox'><input dojoType='dijit.form.CheckBox' type='checkbox' name='match_any_rule' id='match_any_rule'>
 				".__('Match any rule')."</label>";
 
-		print "</fieldset><fieldset class='narrow'>";
+        print "</fieldset><fieldset class='narrow'>";
 
-		print "<label class='checkbox'><input dojoType='dijit.form.CheckBox' type='checkbox' name='inverse' id='inverse'>
+        print "<label class='checkbox'><input dojoType='dijit.form.CheckBox' type='checkbox' name='inverse' id='inverse'>
 				".__('Inverse matching')."</label>";
 
-		print "</fieldset>";
+        print "</fieldset>";
 
-		print "</section>";
+        print "</section>";
 
-		print "<footer>";
+        print "<footer>";
 
-		print "<button dojoType='dijit.form.Button' class='alt-info' onclick=\"return dijit.byId('filterEditDlg').test()\">".
-			__('Test')."</button> ";
-		print "<button dojoType='dijit.form.Button' type='submit' class='alt-primary' onclick=\"return dijit.byId('filterEditDlg').execute()\">".
-			__('Create')."</button> ";
-		print "<button dojoType='dijit.form.Button' onclick=\"return dijit.byId('filterEditDlg').hide()\">".
-			__('Cancel')."</button>";
+        print "<button dojoType='dijit.form.Button' class='alt-info' onclick=\"return dijit.byId('filterEditDlg').test()\">".
+            __('Test')."</button> ";
+        print "<button dojoType='dijit.form.Button' type='submit' class='alt-primary' onclick=\"return dijit.byId('filterEditDlg').execute()\">".
+            __('Create')."</button> ";
+        print "<button dojoType='dijit.form.Button' onclick=\"return dijit.byId('filterEditDlg').hide()\">".
+            __('Cancel')."</button>";
 
-		print "</footer>";
+        print "</footer>";
 
-	}
+    }
 
-	public function newrule() {
-		$rule = json_decode(clean($_REQUEST["rule"]), true);
+    public function newrule() {
+        $rule = json_decode(clean($_REQUEST["rule"]), true);
 
-		if ($rule) {
-			$reg_exp = htmlspecialchars($rule["reg_exp"]);
-			$filter_type = $rule["filter_type"];
-			$feed_id = $rule["feed_id"];
-			$inverse_checked = isset($rule["inverse"]) ? "checked" : "";
-		} else {
-			$reg_exp = "";
-			$filter_type = 1;
-			$feed_id = ["0"];
-			$inverse_checked = "";
-		}
+        if ($rule) {
+            $reg_exp = htmlspecialchars($rule["reg_exp"]);
+            $filter_type = $rule["filter_type"];
+            $feed_id = $rule["feed_id"];
+            $inverse_checked = isset($rule["inverse"]) ? "checked" : "";
+        } else {
+            $reg_exp = "";
+            $filter_type = 1;
+            $feed_id = ["0"];
+            $inverse_checked = "";
+        }
 
-		print "<form name='filter_new_rule_form' id='filter_new_rule_form' onsubmit='return false;'>";
+        print "<form name='filter_new_rule_form' id='filter_new_rule_form' onsubmit='return false;'>";
 
-		$res = $this->pdo->query("SELECT id,description
+        $res = $this->pdo->query("SELECT id,description
 			FROM ttrss_filter_types WHERE id != 5 ORDER BY description");
 
-		$filter_types = array();
+        $filter_types = array();
 
-		while ($line = $res->fetch()) {
-			$filter_types[$line["id"]] = __($line["description"]);
-		}
+        while ($line = $res->fetch()) {
+            $filter_types[$line["id"]] = __($line["description"]);
+        }
 
-		print "<header>".__("Match")."</header>";
+        print "<header>".__("Match")."</header>";
 
-		print "<section>";
+        print "<section>";
 
-		print "<input dojoType=\"dijit.form.ValidationTextBox\"
+        print "<input dojoType=\"dijit.form.ValidationTextBox\"
 			 required=\"true\" id=\"filterDlg_regExp\"
 			 onchange='Filters.filterDlgCheckRegExp(this)'
 			 onblur='Filters.filterDlgCheckRegExp(this)'
@@ -983,270 +983,270 @@ 
 			 style=\"font-size : 16px; width : 500px\"
 			 name=\"reg_exp\" value=\"$reg_exp\"/>";
 
-		print "<div dojoType='dijit.Tooltip' id='filterDlg_regExp_tip' connectId='filterDlg_regExp' position='below'></div>";
+        print "<div dojoType='dijit.Tooltip' id='filterDlg_regExp_tip' connectId='filterDlg_regExp' position='below'></div>";
 
-		print "<fieldset>";
-		print "<label class='checkbox'><input id=\"filterDlg_inverse\" dojoType=\"dijit.form.CheckBox\"
+        print "<fieldset>";
+        print "<label class='checkbox'><input id=\"filterDlg_inverse\" dojoType=\"dijit.form.CheckBox\"
 			 name=\"inverse\" $inverse_checked/> ".
-		 	__("Inverse regular expression matching")."</label>";
-		print "</fieldset>";
+                __("Inverse regular expression matching")."</label>";
+        print "</fieldset>";
 
-		print "<fieldset>";
-		print "<label style='display : inline'>".  __("on field") . "</label> ";
-		print_select_hash("filter_type", $filter_type, $filter_types,
-			'dojoType="fox.form.Select"');
-		print "<label style='padding-left : 10px; display : inline'>" . __("in") . "</label> ";
+        print "<fieldset>";
+        print "<label style='display : inline'>".  __("on field") . "</label> ";
+        print_select_hash("filter_type", $filter_type, $filter_types,
+            'dojoType="fox.form.Select"');
+        print "<label style='padding-left : 10px; display : inline'>" . __("in") . "</label> ";
 
-		print "</fieldset>";
+        print "</fieldset>";
 
-		print "<fieldset>";
-		print "<span id='filterDlg_feeds'>";
-		print_feed_multi_select("feed_id",
-			$feed_id,
-			'style="width : 500px; height : 300px" dojoType="dijit.form.MultiSelect"');
-		print "</span>";
+        print "<fieldset>";
+        print "<span id='filterDlg_feeds'>";
+        print_feed_multi_select("feed_id",
+            $feed_id,
+            'style="width : 500px; height : 300px" dojoType="dijit.form.MultiSelect"');
+        print "</span>";
 
-		print "</fieldset>";
+        print "</fieldset>";
 
-		print "</section>";
+        print "</section>";
 
-		print "<footer>";
+        print "<footer>";
 
-		print "<button dojoType='dijit.form.Button' style='float : left' class='alt-info' onclick='window.open(\"https://tt-rss.org/wiki/ContentFilters\")'>
+        print "<button dojoType='dijit.form.Button' style='float : left' class='alt-info' onclick='window.open(\"https://tt-rss.org/wiki/ContentFilters\")'>
 			<i class='material-icons'>help</i> ".__("More info...")."</button>";
 
-		print "<button dojoType='dijit.form.Button' class='alt-primary' type='submit' onclick=\"return dijit.byId('filterNewRuleDlg').execute()\">".
-			($rule ? __("Save rule") : __('Add rule'))."</button> ";
+        print "<button dojoType='dijit.form.Button' class='alt-primary' type='submit' onclick=\"return dijit.byId('filterNewRuleDlg').execute()\">".
+            ($rule ? __("Save rule") : __('Add rule'))."</button> ";
 
-		print "<button dojoType='dijit.form.Button' onclick=\"return dijit.byId('filterNewRuleDlg').hide()\">".
-			__('Cancel')."</button>";
+        print "<button dojoType='dijit.form.Button' onclick=\"return dijit.byId('filterNewRuleDlg').hide()\">".
+            __('Cancel')."</button>";
 
-		print "</footer>";
+        print "</footer>";
 
-		print "</form>";
-	}
+        print "</form>";
+    }
 
-	public function newaction() {
-		$action = json_decode(clean($_REQUEST["action"]), true);
+    public function newaction() {
+        $action = json_decode(clean($_REQUEST["action"]), true);
 
-		if ($action) {
-			$action_param = $action["action_param"];
-			$action_id = (int)$action["action_id"];
-		} else {
-			$action_param = "";
-			$action_id = 0;
-		}
+        if ($action) {
+            $action_param = $action["action_param"];
+            $action_id = (int)$action["action_id"];
+        } else {
+            $action_param = "";
+            $action_id = 0;
+        }
 
-		print "<form name='filter_new_action_form' id='filter_new_action_form' onsubmit='return false;'>";
+        print "<form name='filter_new_action_form' id='filter_new_action_form' onsubmit='return false;'>";
 
-		print "<header>".__("Perform Action")."</header>";
+        print "<header>".__("Perform Action")."</header>";
 
-		print "<section>";
+        print "<section>";
 
-		print "<select name='action_id' dojoType='fox.form.Select'
+        print "<select name='action_id' dojoType='fox.form.Select'
 			onchange='Filters.filterDlgCheckAction(this)'>";
 
-		$res = $this->pdo->query("SELECT id,description FROM ttrss_filter_actions
+        $res = $this->pdo->query("SELECT id,description FROM ttrss_filter_actions
 			ORDER BY name");
 
-		while ($line = $res->fetch()) {
-			$is_selected = ($line["id"] == $action_id) ? "selected='1'" : "";
-			printf("<option $is_selected value='%d'>%s</option>", $line["id"], __($line["description"]));
-		}
+        while ($line = $res->fetch()) {
+            $is_selected = ($line["id"] == $action_id) ? "selected='1'" : "";
+            printf("<option $is_selected value='%d'>%s</option>", $line["id"], __($line["description"]));
+        }
 
-		print "</select>";
+        print "</select>";
 
-		$param_box_hidden = ($action_id == 7 || $action_id == 4 || $action_id == 6 || $action_id == 9) ?
-			"" : "display : none";
+        $param_box_hidden = ($action_id == 7 || $action_id == 4 || $action_id == 6 || $action_id == 9) ?
+            "" : "display : none";
 
-		$param_hidden = ($action_id == 4 || $action_id == 6) ?
-			"" : "display : none";
+        $param_hidden = ($action_id == 4 || $action_id == 6) ?
+            "" : "display : none";
 
-		$label_param_hidden = ($action_id == 7) ?	"" : "display : none";
-		$plugin_param_hidden = ($action_id == 9) ?	"" : "display : none";
+        $label_param_hidden = ($action_id == 7) ?	"" : "display : none";
+        $plugin_param_hidden = ($action_id == 9) ?	"" : "display : none";
 
-		print "<span id='filterDlg_paramBox' style=\"$param_box_hidden\">";
-		print " ";
-		//print " " . __("with parameters:") . " ";
-		print "<input dojoType='dijit.form.TextBox'
+        print "<span id='filterDlg_paramBox' style=\"$param_box_hidden\">";
+        print " ";
+        //print " " . __("with parameters:") . " ";
+        print "<input dojoType='dijit.form.TextBox'
 			id='filterDlg_actionParam' style=\"$param_hidden\"
 			name='action_param' value=\"$action_param\">";
 
-		print_label_select("action_param_label", $action_param,
-			"id='filterDlg_actionParamLabel' style=\"$label_param_hidden\"
+        print_label_select("action_param_label", $action_param,
+            "id='filterDlg_actionParamLabel' style=\"$label_param_hidden\"
 			dojoType='fox.form.Select'");
 
-		$filter_actions = PluginHost::getInstance()->get_filter_actions();
-		$filter_action_hash = array();
+        $filter_actions = PluginHost::getInstance()->get_filter_actions();
+        $filter_action_hash = array();
 
-		foreach ($filter_actions as $fclass => $factions) {
-			foreach ($factions as $faction) {
+        foreach ($filter_actions as $fclass => $factions) {
+            foreach ($factions as $faction) {
 
-				$filter_action_hash[$fclass . ":" . $faction["action"]] =
-					$fclass . ": " . $faction["description"];
-			}
-		}
+                $filter_action_hash[$fclass . ":" . $faction["action"]] =
+                    $fclass . ": " . $faction["description"];
+            }
+        }
 
-		if (count($filter_action_hash) == 0) {
-			$filter_plugin_disabled = "disabled";
+        if (count($filter_action_hash) == 0) {
+            $filter_plugin_disabled = "disabled";
 
-			$filter_action_hash["no-data"] = __("No actions available");
+            $filter_action_hash["no-data"] = __("No actions available");
 
-		} else {
-			$filter_plugin_disabled = "";
-		}
+        } else {
+            $filter_plugin_disabled = "";
+        }
 
-		print_select_hash("filterDlg_actionParamPlugin", $action_param, $filter_action_hash,
-			"style=\"$plugin_param_hidden\" dojoType='fox.form.Select' $filter_plugin_disabled",
-			"action_param_plugin");
+        print_select_hash("filterDlg_actionParamPlugin", $action_param, $filter_action_hash,
+            "style=\"$plugin_param_hidden\" dojoType='fox.form.Select' $filter_plugin_disabled",
+            "action_param_plugin");
 
-		print "</span>";
+        print "</span>";
 
-		print "&nbsp;"; // tiny layout hack
+        print "&nbsp;"; // tiny layout hack
 
-		print "</section>";
+        print "</section>";
 
-		print "<footer>";
+        print "<footer>";
 
-		print "<button dojoType='dijit.form.Button' class='alt-primary' type='submit' onclick=\"return dijit.byId('filterNewActionDlg').execute()\">".
-			($action ? __("Save action") : __('Add action'))."</button> ";
+        print "<button dojoType='dijit.form.Button' class='alt-primary' type='submit' onclick=\"return dijit.byId('filterNewActionDlg').execute()\">".
+            ($action ? __("Save action") : __('Add action'))."</button> ";
 
-		print "<button dojoType='dijit.form.Button' onclick=\"return dijit.byId('filterNewActionDlg').hide()\">".
-			__('Cancel')."</button>";
+        print "<button dojoType='dijit.form.Button' onclick=\"return dijit.byId('filterNewActionDlg').hide()\">".
+            __('Cancel')."</button>";
 
-		print "</footer>";
+        print "</footer>";
 
-		print "</form>";
-	}
+        print "</form>";
+    }
 
-	private function getFilterName($id) {
+    private function getFilterName($id) {
 
-		$sth = $this->pdo->prepare(
-			"SELECT title,match_any_rule,f.inverse AS inverse,COUNT(DISTINCT r.id) AS num_rules,COUNT(DISTINCT a.id) AS num_actions
+        $sth = $this->pdo->prepare(
+            "SELECT title,match_any_rule,f.inverse AS inverse,COUNT(DISTINCT r.id) AS num_rules,COUNT(DISTINCT a.id) AS num_actions
 				FROM ttrss_filters2 AS f LEFT JOIN ttrss_filters2_rules AS r
 					ON (r.filter_id = f.id)
 						LEFT JOIN ttrss_filters2_actions AS a
 							ON (a.filter_id = f.id) WHERE f.id = ? GROUP BY f.title, f.match_any_rule, f.inverse");
-		$sth->execute([$id]);
+        $sth->execute([$id]);
 
-		if ($row = $sth->fetch()) {
+        if ($row = $sth->fetch()) {
 
-			$title = $row["title"];
-			$num_rules = $row["num_rules"];
-			$num_actions = $row["num_actions"];
-			$match_any_rule = $row["match_any_rule"];
-			$inverse = $row["inverse"];
+            $title = $row["title"];
+            $num_rules = $row["num_rules"];
+            $num_actions = $row["num_actions"];
+            $match_any_rule = $row["match_any_rule"];
+            $inverse = $row["inverse"];
 
-			if (!$title) $title = __("[No caption]");
+            if (!$title) $title = __("[No caption]");
 
-			$title = sprintf(_ngettext("%s (%d rule)", "%s (%d rules)", (int) $num_rules), $title, $num_rules);
+            $title = sprintf(_ngettext("%s (%d rule)", "%s (%d rules)", (int) $num_rules), $title, $num_rules);
 
-			$sth = $this->pdo->prepare("SELECT * FROM ttrss_filters2_actions
+            $sth = $this->pdo->prepare("SELECT * FROM ttrss_filters2_actions
 				WHERE filter_id = ? ORDER BY id LIMIT 1");
-			$sth->execute([$id]);
+            $sth->execute([$id]);
 
-			$actions = "";
+            $actions = "";
 
-			if ($line = $sth->fetch()) {
-				$actions = $this->getActionName($line);
+            if ($line = $sth->fetch()) {
+                $actions = $this->getActionName($line);
 
-				$num_actions -= 1;
-			}
+                $num_actions -= 1;
+            }
 
-			if ($match_any_rule) $title .= " (" . __("matches any rule") . ")";
-			if ($inverse) $title .= " (" . __("inverse") . ")";
+            if ($match_any_rule) $title .= " (" . __("matches any rule") . ")";
+            if ($inverse) $title .= " (" . __("inverse") . ")";
 
-			if ($num_actions > 0)
-				$actions = sprintf(_ngettext("%s (+%d action)", "%s (+%d actions)", (int) $num_actions), $actions, $num_actions);
+            if ($num_actions > 0)
+                $actions = sprintf(_ngettext("%s (+%d action)", "%s (+%d actions)", (int) $num_actions), $actions, $num_actions);
 
-			return [$title, $actions];
-		}
+            return [$title, $actions];
+        }
 
-		return [];
-	}
+        return [];
+    }
 
-	public function join() {
-		$ids = explode(",", clean($_REQUEST["ids"]));
+    public function join() {
+        $ids = explode(",", clean($_REQUEST["ids"]));
 
-		if (count($ids) > 1) {
-			$base_id = array_shift($ids);
-			$ids_qmarks = arr_qmarks($ids);
+        if (count($ids) > 1) {
+            $base_id = array_shift($ids);
+            $ids_qmarks = arr_qmarks($ids);
 
-			$this->pdo->beginTransaction();
+            $this->pdo->beginTransaction();
 
-			$sth = $this->pdo->prepare("UPDATE ttrss_filters2_rules
+            $sth = $this->pdo->prepare("UPDATE ttrss_filters2_rules
 				SET filter_id = ? WHERE filter_id IN ($ids_qmarks)");
-			$sth->execute(array_merge([$base_id], $ids));
+            $sth->execute(array_merge([$base_id], $ids));
 
-			$sth = $this->pdo->prepare("UPDATE ttrss_filters2_actions
+            $sth = $this->pdo->prepare("UPDATE ttrss_filters2_actions
 				SET filter_id = ? WHERE filter_id IN ($ids_qmarks)");
-			$sth->execute(array_merge([$base_id], $ids));
+            $sth->execute(array_merge([$base_id], $ids));
 
-			$sth = $this->pdo->prepare("DELETE FROM ttrss_filters2 WHERE id IN ($ids_qmarks)");
-			$sth->execute($ids);
+            $sth = $this->pdo->prepare("DELETE FROM ttrss_filters2 WHERE id IN ($ids_qmarks)");
+            $sth->execute($ids);
 
-			$sth = $this->pdo->prepare("UPDATE ttrss_filters2 SET match_any_rule = true WHERE id = ?");
-			$sth->execute([$base_id]);
+            $sth = $this->pdo->prepare("UPDATE ttrss_filters2 SET match_any_rule = true WHERE id = ?");
+            $sth->execute([$base_id]);
 
-			$this->pdo->commit();
+            $this->pdo->commit();
 
-			$this->optimizeFilter($base_id);
+            $this->optimizeFilter($base_id);
 
-		}
-	}
+        }
+    }
 
-	private function optimizeFilter($id) {
+    private function optimizeFilter($id) {
 
-		$this->pdo->beginTransaction();
+        $this->pdo->beginTransaction();
 
-		$sth = $this->pdo->prepare("SELECT * FROM ttrss_filters2_actions
+        $sth = $this->pdo->prepare("SELECT * FROM ttrss_filters2_actions
 			WHERE filter_id = ?");
-		$sth->execute([$id]);
+        $sth->execute([$id]);
 
-		$tmp = array();
-		$dupe_ids = array();
+        $tmp = array();
+        $dupe_ids = array();
 
-		while ($line = $sth->fetch()) {
-			$id = $line["id"];
-			unset($line["id"]);
+        while ($line = $sth->fetch()) {
+            $id = $line["id"];
+            unset($line["id"]);
 
-			if (array_search($line, $tmp) === false) {
-				array_push($tmp, $line);
-			} else {
-				array_push($dupe_ids, $id);
-			}
-		}
+            if (array_search($line, $tmp) === false) {
+                array_push($tmp, $line);
+            } else {
+                array_push($dupe_ids, $id);
+            }
+        }
 
-		if (count($dupe_ids) > 0) {
-			$ids_str = join(",", $dupe_ids);
+        if (count($dupe_ids) > 0) {
+            $ids_str = join(",", $dupe_ids);
 
-			$this->pdo->query("DELETE FROM ttrss_filters2_actions WHERE id IN ($ids_str)");
-		}
+            $this->pdo->query("DELETE FROM ttrss_filters2_actions WHERE id IN ($ids_str)");
+        }
 
-		$sth = $this->pdo->prepare("SELECT * FROM ttrss_filters2_rules
+        $sth = $this->pdo->prepare("SELECT * FROM ttrss_filters2_rules
 			WHERE filter_id = ?");
-		$sth->execute([$id]);
+        $sth->execute([$id]);
 
-		$tmp = array();
-		$dupe_ids = array();
+        $tmp = array();
+        $dupe_ids = array();
 
-		while ($line = $sth->fetch()) {
-			$id = $line["id"];
-			unset($line["id"]);
+        while ($line = $sth->fetch()) {
+            $id = $line["id"];
+            unset($line["id"]);
 
-			if (array_search($line, $tmp) === false) {
-				array_push($tmp, $line);
-			} else {
-				array_push($dupe_ids, $id);
-			}
-		}
+            if (array_search($line, $tmp) === false) {
+                array_push($tmp, $line);
+            } else {
+                array_push($dupe_ids, $id);
+            }
+        }
 
-		if (count($dupe_ids) > 0) {
-			$ids_str = join(",", $dupe_ids);
+        if (count($dupe_ids) > 0) {
+            $ids_str = join(",", $dupe_ids);
 
-			$this->pdo->query("DELETE FROM ttrss_filters2_rules WHERE id IN ($ids_str)");
-		}
+            $this->pdo->query("DELETE FROM ttrss_filters2_rules WHERE id IN ($ids_str)");
+        }
 
-		$this->pdo->commit();
-	}
+        $this->pdo->commit();
+    }
 }

Braces +52 added lines, -25 removed lines

@@ -21,8 +21,9 @@ 
 		#file_put_contents("/tmp/saveorder.json", clean($_POST['payload']));
 		#$data = json_decode(file_get_contents("/tmp/saveorder.json"), true);
 
-		if (!is_array($data['items']))
-			$data['items'] = json_decode($data['items'], true);
+		if (!is_array($data['items'])) {
+					$data['items'] = json_decode($data['items'], true);
+		}
 
 		$index = 0;
 
@@ -98,12 +99,16 @@ 
 			}
 		}
 
-		if (count($scope_qparts) == 0) $scope_qparts = ["true"];
+		if (count($scope_qparts) == 0) {
+		    $scope_qparts = ["true"];
+		}
 
 		$glue = $filter['match_any_rule'] ? " OR " :  " AND ";
 		$scope_qpart = join($glue, $scope_qparts);
 
-		if (!$scope_qpart) $scope_qpart = "true";
+		if (!$scope_qpart) {
+		    $scope_qpart = "true";
+		}
 
 		$rv = array();
 
@@ -161,7 +166,9 @@ 
 
 	public function testFilter() {
 
-		if (isset($_REQUEST["offset"])) return $this->testFilterDo();
+		if (isset($_REQUEST["offset"])) {
+		    return $this->testFilterDo();
+		}
 
 		//print __("Articles matching this filter:");
 
@@ -206,10 +213,11 @@ 
                         $feed_id = (int)substr($feed_id, 4);
                         array_push($feeds_fmt, Feeds::getCategoryTitle($feed_id));
                     } else {
-                        if ($feed_id)
-                            array_push($feeds_fmt, Feeds::getFeedTitle((int)$feed_id));
-                        else
-                            array_push($feeds_fmt, __("All feeds"));
+                        if ($feed_id) {
+                                                    array_push($feeds_fmt, Feeds::getFeedTitle((int)$feed_id));
+                        } else {
+                                                    array_push($feeds_fmt, __("All feeds"));
+                        }
                     }
                 }
 
@@ -396,7 +404,9 @@ 
 				unset($line["cat_id"]);
 				unset($line["filter_id"]);
 				unset($line["id"]);
-				if (!$line["inverse"]) unset($line["inverse"]);
+				if (!$line["inverse"]) {
+				    unset($line["inverse"]);
+				}
 				unset($line["match_on"]);
 
 				$data = htmlspecialchars(json_encode($line));
@@ -518,12 +528,16 @@ 
 	}
 
 	private function getRuleName($rule) {
-		if (!$rule) $rule = json_decode(clean($_REQUEST["rule"]), true);
+		if (!$rule) {
+		    $rule = json_decode(clean($_REQUEST["rule"]), true);
+		}
 
 		$feeds = $rule["feed_id"];
 		$feeds_fmt = [];
 
-		if (!is_array($feeds)) $feeds = [$feeds];
+		if (!is_array($feeds)) {
+		    $feeds = [$feeds];
+		}
 
 		foreach ($feeds as $feed_id) {
 
@@ -531,10 +545,11 @@ 
                 $feed_id = (int)substr($feed_id, 4);
                 array_push($feeds_fmt, Feeds::getCategoryTitle($feed_id));
             } else {
-                if ($feed_id)
-                    array_push($feeds_fmt, Feeds::getFeedTitle((int)$feed_id));
-                else
-                    array_push($feeds_fmt, __("All feeds"));
+                if ($feed_id) {
+                                    array_push($feeds_fmt, Feeds::getFeedTitle((int)$feed_id));
+                } else {
+                                    array_push($feeds_fmt, __("All feeds"));
+                }
             }
         }
 
@@ -573,8 +588,9 @@ 
 			$title = __($row["description"]);
 
 			if ($action["action_id"] == 4 || $action["action_id"] == 6 ||
-				$action["action_id"] == 7)
-				$title .= ": " . $action["action_param"];
+				$action["action_id"] == 7) {
+							$title .= ": " . $action["action_param"];
+			}
 
 			if ($action["action_id"] == 9) {
 				list ($pfclass, $pfaction) = explode(":", $action["action_param"]);
@@ -644,8 +660,12 @@ 
 		$sth = $this->pdo->prepare("DELETE FROM ttrss_filters2_actions WHERE filter_id = ?");
 		$sth->execute([$filter_id]);
 
-		if (!is_array(clean($_REQUEST["rule"]))) $_REQUEST["rule"] = [];
-		if (!is_array(clean($_REQUEST["action"]))) $_REQUEST["action"] = [];
+		if (!is_array(clean($_REQUEST["rule"]))) {
+		    $_REQUEST["rule"] = [];
+		}
+		if (!is_array(clean($_REQUEST["action"]))) {
+		    $_REQUEST["action"] = [];
+		}
 
 		if ($filter_id) {
 			/* create rules */
@@ -1137,7 +1157,9 @@ 
 			$match_any_rule = $row["match_any_rule"];
 			$inverse = $row["inverse"];
 
-			if (!$title) $title = __("[No caption]");
+			if (!$title) {
+			    $title = __("[No caption]");
+			}
 
 			$title = sprintf(_ngettext("%s (%d rule)", "%s (%d rules)", (int) $num_rules), $title, $num_rules);
 
@@ -1153,11 +1175,16 @@ 
 				$num_actions -= 1;
 			}
 
-			if ($match_any_rule) $title .= " (" . __("matches any rule") . ")";
-			if ($inverse) $title .= " (" . __("inverse") . ")";
+			if ($match_any_rule) {
+			    $title .= " (" . __("matches any rule") . ")";
+			}
+			if ($inverse) {
+			    $title .= " (" . __("inverse") . ")";
+			}
 
-			if ($num_actions > 0)
-				$actions = sprintf(_ngettext("%s (+%d action)", "%s (+%d actions)", (int) $num_actions), $actions, $num_actions);
+			if ($num_actions > 0) {
+							$actions = sprintf(_ngettext("%s (+%d action)", "%s (+%d actions)", (int) $num_actions), $actions, $num_actions);
+			}
 
 			return [$title, $actions];
 		}

classes/logger.php

Switch Indentation +8 added lines, -8 removed lines

@@ -52,14 +52,14 @@
 
     public function __construct() {
         switch (LOG_DESTINATION) {
-            case "sql":
-                $this->adapter = new Logger_SQL();
-                break;
-            case "syslog":
-                $this->adapter = new Logger_Syslog();
-                break;
-            default:
-                $this->adapter = false;
+        case "sql":
+            $this->adapter = new Logger_SQL();
+            break;
+        case "syslog":
+            $this->adapter = new Logger_Syslog();
+            break;
+        default:
+            $this->adapter = false;
         }
     }
 

classes/dlg.php

Spacing +10 added lines, -10 removed lines

@@ -38,7 +38,7 @@ 
 	public function pubOPMLUrl() {
 		$url_path = Opml::opml_publish_url();
 
-		print "<header>" . __("Your Public OPML URL is:") . "</header>";
+		print "<header>".__("Your Public OPML URL is:")."</header>";
 
 		print "<section>";
 
@@ -67,18 +67,18 @@ 
 		if ($this->param == 1) {
 			print __("Update daemon is enabled in configuration, but daemon process is not running, which prevents all feeds from updating. Please start the daemon process or contact instance owner.");
 
-			$stamp = (int) file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
+			$stamp = (int) file_get_contents(LOCK_DIRECTORY."/update_daemon.stamp");
 
-			print "<p>" . __("Last update:") . " " . date("Y.m.d, G:i", $stamp);
+			print "<p>".__("Last update:")." ".date("Y.m.d, G:i", $stamp);
 
 		}
 
 		if ($this->param == 3) {
 			print __("Update daemon is taking too long to perform a feed update. This could indicate a problem like crash or a hang. Please check the daemon process or contact instance owner.");
 
-			$stamp = (int) file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
+			$stamp = (int) file_get_contents(LOCK_DIRECTORY."/update_daemon.stamp");
 
-			print "<p>" . __("Last update:") . " " . date("Y.m.d, G:i", $stamp);
+			print "<p>".__("Last update:")." ".date("Y.m.d, G:i", $stamp);
 
 		}
 
@@ -108,7 +108,7 @@ 
 			$tags[$line["tag_name"]] = $line["count"];
 		}
 
-        if(count($tags) == 0 ){ return; }
+        if (count($tags) == 0) { return; }
 
 		ksort($tags);
 
@@ -138,9 +138,9 @@ 
 
 			$key_escaped = str_replace("'", "\\'", $key);
 
-			echo "<a href=\"#\" onclick=\"Feeds.open({feed:'$key_escaped'}) \" style=\"font-size: " .
-				$size . "px\" title=\"$value articles tagged with " .
-				$key . '">' . $key . '</a> ';
+			echo "<a href=\"#\" onclick=\"Feeds.open({feed:'$key_escaped'}) \" style=\"font-size: ".
+				$size."px\" title=\"$value articles tagged with ".
+				$key.'">'.$key.'</a> ';
 		}
 
 
@@ -163,7 +163,7 @@ 
 
 		$key = Feeds::get_feed_access_key($feed_id, $is_cat);
 
-		$url_path = htmlspecialchars($this->params[2]) . "&key=" . $key;
+		$url_path = htmlspecialchars($this->params[2])."&key=".$key;
 
 		$feed_title = Feeds::getFeedTitle($feed_id, $is_cat);
 

Indentation +127 added lines, -127 removed lines

@@ -1,206 +1,206 @@
 <?php
 class Dlg extends Handler_Protected {
-	private $param;
+    private $param;
     private $params;
 
     function before($method) {
-		if (parent::before($method)) {
-			header("Content-Type: text/html"); # required for iframe
+        if (parent::before($method)) {
+            header("Content-Type: text/html"); # required for iframe
 
-			$this->param = $_REQUEST["param"];
-			return true;
-		}
-		return false;
-	}
+            $this->param = $_REQUEST["param"];
+            return true;
+        }
+        return false;
+    }
 
-	public function importOpml() {
-		print_notice("If you have imported labels and/or filters, you might need to reload preferences to see your new data.");
+    public function importOpml() {
+        print_notice("If you have imported labels and/or filters, you might need to reload preferences to see your new data.");
 
-		print "<div class='panel panel-scrollable'>";
+        print "<div class='panel panel-scrollable'>";
 
-		$opml = new Opml($_REQUEST);
+        $opml = new Opml($_REQUEST);
 
-		$opml->opml_import($_SESSION["uid"]);
+        $opml->opml_import($_SESSION["uid"]);
 
-		print "</div>";
+        print "</div>";
 
-		print "<footer class='text-center'>";
-		print "<button dojoType='dijit.form.Button'
+        print "<footer class='text-center'>";
+        print "<button dojoType='dijit.form.Button'
 			onclick=\"dijit.byId('opmlImportDlg').execute()\">".
-			__('Close this window')."</button>";
-		print "</footer>";
+            __('Close this window')."</button>";
+        print "</footer>";
 
-		print "</div>";
+        print "</div>";
 
-		//return;
-	}
+        //return;
+    }
 
-	public function pubOPMLUrl() {
-		$url_path = Opml::opml_publish_url();
+    public function pubOPMLUrl() {
+        $url_path = Opml::opml_publish_url();
 
-		print "<header>" . __("Your Public OPML URL is:") . "</header>";
+        print "<header>" . __("Your Public OPML URL is:") . "</header>";
 
-		print "<section>";
+        print "<section>";
 
-		print "<div class='panel text-center'>";
-		print "<a id='pub_opml_url' href='$url_path' target='_blank'>$url_path</a>";
-		print "</div>";
+        print "<div class='panel text-center'>";
+        print "<a id='pub_opml_url' href='$url_path' target='_blank'>$url_path</a>";
+        print "</div>";
 
-		print "</section>";
+        print "</section>";
 
-		print "<footer class='text-center'>";
+        print "<footer class='text-center'>";
 
-		print "<button dojoType='dijit.form.Button' onclick=\"return Helpers.OPML.changeKey()\">".
-			__('Generate new URL')."</button> ";
+        print "<button dojoType='dijit.form.Button' onclick=\"return Helpers.OPML.changeKey()\">".
+            __('Generate new URL')."</button> ";
 
-		print "<button dojoType='dijit.form.Button' onclick=\"return CommonDialogs.closeInfoBox()\">".
-			__('Close this window')."</button>";
+        print "<button dojoType='dijit.form.Button' onclick=\"return CommonDialogs.closeInfoBox()\">".
+            __('Close this window')."</button>";
 
-		print "</footer>";
+        print "</footer>";
 
-		//return;
-	}
+        //return;
+    }
 
-	public function explainError() {
-		print "<div class=\"errorExplained\">";
+    public function explainError() {
+        print "<div class=\"errorExplained\">";
 
-		if ($this->param == 1) {
-			print __("Update daemon is enabled in configuration, but daemon process is not running, which prevents all feeds from updating. Please start the daemon process or contact instance owner.");
+        if ($this->param == 1) {
+            print __("Update daemon is enabled in configuration, but daemon process is not running, which prevents all feeds from updating. Please start the daemon process or contact instance owner.");
 
-			$stamp = (int) file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
+            $stamp = (int) file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
 
-			print "<p>" . __("Last update:") . " " . date("Y.m.d, G:i", $stamp);
+            print "<p>" . __("Last update:") . " " . date("Y.m.d, G:i", $stamp);
 
-		}
+        }
 
-		if ($this->param == 3) {
-			print __("Update daemon is taking too long to perform a feed update. This could indicate a problem like crash or a hang. Please check the daemon process or contact instance owner.");
+        if ($this->param == 3) {
+            print __("Update daemon is taking too long to perform a feed update. This could indicate a problem like crash or a hang. Please check the daemon process or contact instance owner.");
 
-			$stamp = (int) file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
+            $stamp = (int) file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
 
-			print "<p>" . __("Last update:") . " " . date("Y.m.d, G:i", $stamp);
+            print "<p>" . __("Last update:") . " " . date("Y.m.d, G:i", $stamp);
 
-		}
+        }
 
-		print "</div>";
+        print "</div>";
 
-		print "<footer class='text-center'>";
-		print "<button onclick=\"return CommonDialogs.closeInfoBox()\">".
-			__('Close this window')."</button>";
-		print "</footer>";
+        print "<footer class='text-center'>";
+        print "<button onclick=\"return CommonDialogs.closeInfoBox()\">".
+            __('Close this window')."</button>";
+        print "</footer>";
 
-		//return;
-	}
+        //return;
+    }
 
-	public function printTagCloud() {
-		print "<div class='panel text-center'>";
+    public function printTagCloud() {
+        print "<div class='panel text-center'>";
 
-		// from here: http://www.roscripts.com/Create_tag_cloud-71.html
+        // from here: http://www.roscripts.com/Create_tag_cloud-71.html
 
-		$sth = $this->pdo->prepare("SELECT tag_name, COUNT(post_int_id) AS count
+        $sth = $this->pdo->prepare("SELECT tag_name, COUNT(post_int_id) AS count
 			FROM ttrss_tags WHERE owner_uid = ?
 			GROUP BY tag_name ORDER BY count DESC LIMIT 50");
-		$sth->execute([$_SESSION['uid']]);
+        $sth->execute([$_SESSION['uid']]);
 
-		$tags = array();
+        $tags = array();
 
-		while ($line = $sth->fetch()) {
-			$tags[$line["tag_name"]] = $line["count"];
-		}
+        while ($line = $sth->fetch()) {
+            $tags[$line["tag_name"]] = $line["count"];
+        }
 
         if(count($tags) == 0 ){ return; }
 
-		ksort($tags);
+        ksort($tags);
 
-		$max_size = 32; // max font size in pixels
-		$min_size = 11; // min font size in pixels
+        $max_size = 32; // max font size in pixels
+        $min_size = 11; // min font size in pixels
 
-		// largest and smallest array values
-		$max_qty = max(array_values($tags));
-		$min_qty = min(array_values($tags));
+        // largest and smallest array values
+        $max_qty = max(array_values($tags));
+        $min_qty = min(array_values($tags));
 
-		// find the range of values
-		$spread = $max_qty - $min_qty;
-		if ($spread == 0) { // we don't want to divide by zero
-				$spread = 1;
-		}
+        // find the range of values
+        $spread = $max_qty - $min_qty;
+        if ($spread == 0) { // we don't want to divide by zero
+                $spread = 1;
+        }
 
-		// set the font-size increment
-		$step = ($max_size - $min_size) / ($spread);
+        // set the font-size increment
+        $step = ($max_size - $min_size) / ($spread);
 
-		// loop through the tag array
-		foreach ($tags as $key => $value) {
-			// calculate font-size
-			// find the $value in excess of $min_qty
-			// multiply by the font-size increment ($size)
-			// and add the $min_size set above
-			$size = round($min_size + (($value - $min_qty) * $step));
+        // loop through the tag array
+        foreach ($tags as $key => $value) {
+            // calculate font-size
+            // find the $value in excess of $min_qty
+            // multiply by the font-size increment ($size)
+            // and add the $min_size set above
+            $size = round($min_size + (($value - $min_qty) * $step));
 
-			$key_escaped = str_replace("'", "\\'", $key);
+            $key_escaped = str_replace("'", "\\'", $key);
 
-			echo "<a href=\"#\" onclick=\"Feeds.open({feed:'$key_escaped'}) \" style=\"font-size: " .
-				$size . "px\" title=\"$value articles tagged with " .
-				$key . '">' . $key . '</a> ';
-		}
+            echo "<a href=\"#\" onclick=\"Feeds.open({feed:'$key_escaped'}) \" style=\"font-size: " .
+                $size . "px\" title=\"$value articles tagged with " .
+                $key . '">' . $key . '</a> ';
+        }
 
 
 
-		print "</div>";
+        print "</div>";
 
-		print "<footer class='text-center'>";
-		print "<button dojoType='dijit.form.Button'
+        print "<footer class='text-center'>";
+        print "<button dojoType='dijit.form.Button'
 			onclick=\"return CommonDialogs.closeInfoBox()\">".
-			__('Close this window')."</button>";
-		print "</footer>";
+            __('Close this window')."</button>";
+        print "</footer>";
 
-	}
+    }
 
-	public function generatedFeed() {
+    public function generatedFeed() {
 
-		$this->params = explode(":", $this->param, 3);
-		$feed_id = $this->params[0];
-		$is_cat = (bool) $this->params[1];
+        $this->params = explode(":", $this->param, 3);
+        $feed_id = $this->params[0];
+        $is_cat = (bool) $this->params[1];
 
-		$key = Feeds::get_feed_access_key($feed_id, $is_cat);
+        $key = Feeds::get_feed_access_key($feed_id, $is_cat);
 
-		$url_path = htmlspecialchars($this->params[2]) . "&key=" . $key;
+        $url_path = htmlspecialchars($this->params[2]) . "&key=" . $key;
 
-		$feed_title = Feeds::getFeedTitle($feed_id, $is_cat);
+        $feed_title = Feeds::getFeedTitle($feed_id, $is_cat);
 
-		print "<header>".T_sprintf("%s can be accessed via the following secret URL:", $feed_title)."</header>";
+        print "<header>".T_sprintf("%s can be accessed via the following secret URL:", $feed_title)."</header>";
 
-		print "<section>";
-		print "<div class='panel text-center'>";
-		print "<a id='gen_feed_url' href='$url_path' target='_blank'>$url_path</a>";
-		print "</div>";
-		print "</section>";
+        print "<section>";
+        print "<div class='panel text-center'>";
+        print "<a id='gen_feed_url' href='$url_path' target='_blank'>$url_path</a>";
+        print "</div>";
+        print "</section>";
 
-		print "<footer>";
+        print "<footer>";
 
-		print "<button dojoType='dijit.form.Button' style='float : left' class='alt-info' onclick='window.open(\"https://tt-rss.org/wiki/GeneratedFeeds\")'>
+        print "<button dojoType='dijit.form.Button' style='float : left' class='alt-info' onclick='window.open(\"https://tt-rss.org/wiki/GeneratedFeeds\")'>
 			<i class='material-icons'>help</i> ".__("More info...")."</button>";
 
-		print "<button dojoType='dijit.form.Button' onclick=\"return CommonDialogs.genUrlChangeKey('$feed_id', '$is_cat')\">".
-			__('Generate new URL')."</button> ";
+        print "<button dojoType='dijit.form.Button' onclick=\"return CommonDialogs.genUrlChangeKey('$feed_id', '$is_cat')\">".
+            __('Generate new URL')."</button> ";
 
-		print "<button dojoType='dijit.form.Button' onclick=\"return CommonDialogs.closeInfoBox()\">".
-			__('Close this window')."</button>";
+        print "<button dojoType='dijit.form.Button' onclick=\"return CommonDialogs.closeInfoBox()\">".
+            __('Close this window')."</button>";
 
-		print "</footer>";
+        print "</footer>";
 
-		//return;
-	}
+        //return;
+    }
 
-	public function defaultPasswordWarning() {
+    public function defaultPasswordWarning() {
 
-    	print_warning(__("You are using default tt-rss password. Please change it in the Preferences (Personal data / Authentication)."));
+        print_warning(__("You are using default tt-rss password. Please change it in the Preferences (Personal data / Authentication)."));
 
-		print "<footer class='text-center'>";
-		print "<button dojoType='dijit.form.Button' onclick=\"document.location.href = 'prefs.php'\">".
-			__('Open Preferences')."</button> ";
-		print "<button dojoType='dijit.form.Button'
+        print "<footer class='text-center'>";
+        print "<button dojoType='dijit.form.Button' onclick=\"document.location.href = 'prefs.php'\">".
+            __('Open Preferences')."</button> ";
+        print "<button dojoType='dijit.form.Button'
 			onclick=\"return CommonDialogs.closeInfoBox()\">".
-			__('Close this window')."</button>";
-		print "</footeer>";
-	}
+            __('Close this window')."</button>";
+        print "</footeer>";
+    }
 }

classes/labels.php

Spacing +4 added lines, -4 removed lines

@@ -37,7 +37,7 @@ 
 		}
 	}
 
-	public static function get_all_labels($owner_uid)	{
+	public static function get_all_labels($owner_uid) {
 		$rv = array();
 
 		$pdo = Db::pdo();
@@ -70,7 +70,7 @@ 
 
 	}
 
-	public static function clear_cache($id)	{
+	public static function clear_cache($id) {
 
 		$pdo = Db::pdo();
 
@@ -98,7 +98,7 @@ 
 		Labels::clear_cache($id);
 	}
 
-	public static function add_article($id, $label, $owner_uid)	{
+	public static function add_article($id, $label, $owner_uid) {
 
 		$label_id = Labels::find_id($label, $owner_uid);
 
@@ -171,7 +171,7 @@ 
 		if (!$tr_in_progress) $pdo->commit();
 	}
 
-	public static function create($caption, $fg_color = '', $bg_color = '', $owner_uid = false)	{
+	public static function create($caption, $fg_color = '', $bg_color = '', $owner_uid = false) {
 
 		if (!$owner_uid) $owner_uid = $_SESSION['uid'];
 

Indentation +116 added lines, -116 removed lines

@@ -1,112 +1,112 @@ 
 <?php
 class Labels
 {
-	public static function label_to_feed_id($label) {
-		return LABEL_BASE_INDEX - 1 - abs($label);
-	}
+    public static function label_to_feed_id($label) {
+        return LABEL_BASE_INDEX - 1 - abs($label);
+    }
 
-	public static function feed_to_label_id($feed) {
-		return LABEL_BASE_INDEX - 1 + abs($feed);
-	}
+    public static function feed_to_label_id($feed) {
+        return LABEL_BASE_INDEX - 1 + abs($feed);
+    }
 
-	public static function find_id($label, $owner_uid) {
-		$pdo = Db::pdo();
+    public static function find_id($label, $owner_uid) {
+        $pdo = Db::pdo();
 
-		$sth = $pdo->prepare("SELECT id FROM ttrss_labels2 WHERE caption = ?
+        $sth = $pdo->prepare("SELECT id FROM ttrss_labels2 WHERE caption = ?
 				AND owner_uid = ? LIMIT 1");
-		$sth->execute([$label, $owner_uid]);
+        $sth->execute([$label, $owner_uid]);
 
-		if ($row = $sth->fetch()) {
-			return $row['id'];
-		} else {
-			return 0;
-		}
-	}
+        if ($row = $sth->fetch()) {
+            return $row['id'];
+        } else {
+            return 0;
+        }
+    }
 
-	public static function find_caption($label, $owner_uid) {
-		$pdo = Db::pdo();
+    public static function find_caption($label, $owner_uid) {
+        $pdo = Db::pdo();
 
-		$sth = $pdo->prepare("SELECT caption FROM ttrss_labels2 WHERE id = ?
+        $sth = $pdo->prepare("SELECT caption FROM ttrss_labels2 WHERE id = ?
 				AND owner_uid = ? LIMIT 1");
-		$sth->execute([$label, $owner_uid]);
+        $sth->execute([$label, $owner_uid]);
 
-		if ($row = $sth->fetch()) {
-			return $row['caption'];
-		} else {
-			return "";
-		}
-	}
+        if ($row = $sth->fetch()) {
+            return $row['caption'];
+        } else {
+            return "";
+        }
+    }
 
-	public static function get_all_labels($owner_uid)	{
-		$rv = array();
+    public static function get_all_labels($owner_uid)	{
+        $rv = array();
 
-		$pdo = Db::pdo();
+        $pdo = Db::pdo();
 
-		$sth = $pdo->prepare("SELECT id, fg_color, bg_color, caption FROM ttrss_labels2
+        $sth = $pdo->prepare("SELECT id, fg_color, bg_color, caption FROM ttrss_labels2
 			WHERE owner_uid = ? ORDER BY caption");
-		$sth->execute([$owner_uid]);
+        $sth->execute([$owner_uid]);
 
-		while ($line = $sth->fetch()) {
-			array_push($rv, $line);
-		}
+        while ($line = $sth->fetch()) {
+            array_push($rv, $line);
+        }
 
-		return $rv;
-	}
+        return $rv;
+    }
 
-	public static function update_cache($owner_uid, $id, $labels = false, $force = false) {
-		$pdo = Db::pdo();
+    public static function update_cache($owner_uid, $id, $labels = false, $force = false) {
+        $pdo = Db::pdo();
 
-		if ($force)
-			Labels::clear_cache($id);
+        if ($force)
+            Labels::clear_cache($id);
 
-		if (!$labels)
-			$labels = Article::get_article_labels($id);
+        if (!$labels)
+            $labels = Article::get_article_labels($id);
 
-		$labels = json_encode($labels);
+        $labels = json_encode($labels);
 
-		$sth = $pdo->prepare("UPDATE ttrss_user_entries SET
+        $sth = $pdo->prepare("UPDATE ttrss_user_entries SET
 			label_cache = ? WHERE ref_id = ? AND owner_uid = ?");
-		$sth->execute([$labels, $id, $owner_uid]);
+        $sth->execute([$labels, $id, $owner_uid]);
 
-	}
+    }
 
-	public static function clear_cache($id)	{
+    public static function clear_cache($id)	{
 
-		$pdo = Db::pdo();
+        $pdo = Db::pdo();
 
-		$sth = $pdo->prepare("UPDATE ttrss_user_entries SET
+        $sth = $pdo->prepare("UPDATE ttrss_user_entries SET
 			label_cache = '' WHERE ref_id = ?");
-		$sth->execute([$id]);
+        $sth->execute([$id]);
 
-	}
+    }
 
-	public static function remove_article($id, $label, $owner_uid) {
+    public static function remove_article($id, $label, $owner_uid) {
 
-		$label_id = Labels::find_id($label, $owner_uid);
+        $label_id = Labels::find_id($label, $owner_uid);
 
-		if (!$label_id) return;
+        if (!$label_id) return;
 
-		$pdo = Db::pdo();
+        $pdo = Db::pdo();
 
-		$sth = $pdo->prepare("DELETE FROM ttrss_user_labels2
+        $sth = $pdo->prepare("DELETE FROM ttrss_user_labels2
 			WHERE
 				label_id = ? AND
 				article_id = ?");
 
-		$sth->execute([$label_id, $id]);
+        $sth->execute([$label_id, $id]);
 
-		Labels::clear_cache($id);
-	}
+        Labels::clear_cache($id);
+    }
 
-	public static function add_article($id, $label, $owner_uid)	{
+    public static function add_article($id, $label, $owner_uid)	{
 
-		$label_id = Labels::find_id($label, $owner_uid);
+        $label_id = Labels::find_id($label, $owner_uid);
 
-		if (!$label_id) return;
+        if (!$label_id) return;
 
-		$pdo = Db::pdo();
+        $pdo = Db::pdo();
 
-		$sth = $pdo->prepare("SELECT
+        $sth = $pdo->prepare("SELECT
 				article_id FROM ttrss_labels2, ttrss_user_labels2
 			WHERE
 				label_id = id AND
@@ -114,92 +114,92 @@ 
 				article_id = ? AND owner_uid = ?
 			LIMIT 1");
 
-		$sth->execute([$label_id, $id, $owner_uid]);
+        $sth->execute([$label_id, $id, $owner_uid]);
 
-		if (!$sth->fetch()) {
-			$sth = $pdo->prepare("INSERT INTO ttrss_user_labels2
+        if (!$sth->fetch()) {
+            $sth = $pdo->prepare("INSERT INTO ttrss_user_labels2
 				(label_id, article_id) VALUES (?, ?)");
 
-			$sth->execute([$label_id, $id]);
-		}
+            $sth->execute([$label_id, $id]);
+        }
 
-		Labels::clear_cache($id);
+        Labels::clear_cache($id);
 
-	}
+    }
 
-	public static function remove($id, $owner_uid) {
-		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+    public static function remove($id, $owner_uid) {
+        if (!$owner_uid) $owner_uid = $_SESSION["uid"];
 
-		$pdo = Db::pdo();
-		$tr_in_progress = false;
+        $pdo = Db::pdo();
+        $tr_in_progress = false;
 
-		try {
-			$pdo->beginTransaction();
-		} catch (Exception $e) {
-			$tr_in_progress = true;
-		}
+        try {
+            $pdo->beginTransaction();
+        } catch (Exception $e) {
+            $tr_in_progress = true;
+        }
 
-		$sth = $pdo->prepare("SELECT caption FROM ttrss_labels2
+        $sth = $pdo->prepare("SELECT caption FROM ttrss_labels2
 			WHERE id = ?");
-		$sth->execute([$id]);
+        $sth->execute([$id]);
 
-		$row = $sth->fetch();
-		$caption = $row['caption'];
+        $row = $sth->fetch();
+        $caption = $row['caption'];
 
-		$sth = $pdo->prepare("DELETE FROM ttrss_labels2 WHERE id = ?
+        $sth = $pdo->prepare("DELETE FROM ttrss_labels2 WHERE id = ?
 			AND owner_uid = ?");
-		$sth->execute([$id, $owner_uid]);
+        $sth->execute([$id, $owner_uid]);
 
-		if ($sth->rowCount() != 0 && $caption) {
+        if ($sth->rowCount() != 0 && $caption) {
 
-			/* Remove access key for the label */
+            /* Remove access key for the label */
 
-			$ext_id = LABEL_BASE_INDEX - 1 - $id;
+            $ext_id = LABEL_BASE_INDEX - 1 - $id;
 
-			$sth = $pdo->prepare("DELETE FROM ttrss_access_keys WHERE
+            $sth = $pdo->prepare("DELETE FROM ttrss_access_keys WHERE
 				feed_id = ? AND owner_uid = ?");
-			$sth->execute([$ext_id, $owner_uid]);
+            $sth->execute([$ext_id, $owner_uid]);
 
-			/* Remove cached data */
+            /* Remove cached data */
 
-			$sth = $pdo->prepare("UPDATE ttrss_user_entries SET label_cache = ''
+            $sth = $pdo->prepare("UPDATE ttrss_user_entries SET label_cache = ''
 				WHERE owner_uid = ?");
-			$sth->execute([$owner_uid]);
+            $sth->execute([$owner_uid]);
 
-		}
+        }
 
-		if (!$tr_in_progress) $pdo->commit();
-	}
+        if (!$tr_in_progress) $pdo->commit();
+    }
 
-	public static function create($caption, $fg_color = '', $bg_color = '', $owner_uid = false)	{
+    public static function create($caption, $fg_color = '', $bg_color = '', $owner_uid = false)	{
 
-		if (!$owner_uid) $owner_uid = $_SESSION['uid'];
+        if (!$owner_uid) $owner_uid = $_SESSION['uid'];
 
-		$pdo = Db::pdo();
+        $pdo = Db::pdo();
 
-		$tr_in_progress = false;
+        $tr_in_progress = false;
 
-		try {
-			$pdo->beginTransaction();
-		} catch (Exception $e) {
-			$tr_in_progress = true;
-		}
+        try {
+            $pdo->beginTransaction();
+        } catch (Exception $e) {
+            $tr_in_progress = true;
+        }
 
-		$sth = $pdo->prepare("SELECT id FROM ttrss_labels2
+        $sth = $pdo->prepare("SELECT id FROM ttrss_labels2
 			WHERE caption = ? AND owner_uid = ?");
-		$sth->execute([$caption, $owner_uid]);
+        $sth->execute([$caption, $owner_uid]);
 
-		if (!$sth->fetch()) {
-			$sth = $pdo->prepare("INSERT INTO ttrss_labels2
+        if (!$sth->fetch()) {
+            $sth = $pdo->prepare("INSERT INTO ttrss_labels2
 				(caption,owner_uid,fg_color,bg_color) VALUES (?, ?, ?, ?)");
 
-			$sth->execute([$caption, $owner_uid, $fg_color, $bg_color]);
+            $sth->execute([$caption, $owner_uid, $fg_color, $bg_color]);
 
-			$result = $sth->rowCount();
-		}
+            $result = $sth->rowCount();
+        }
 
-		if (!$tr_in_progress) $pdo->commit();
+        if (!$tr_in_progress) $pdo->commit();
 
-		return $result;
-	}
+        return $result;
+    }
 }

Braces +24 added lines, -10 removed lines

@@ -56,11 +56,13 @@ 
 	public static function update_cache($owner_uid, $id, $labels = false, $force = false) {
 		$pdo = Db::pdo();
 
-		if ($force)
-			Labels::clear_cache($id);
+		if ($force) {
+					Labels::clear_cache($id);
+		}
 
-		if (!$labels)
-			$labels = Article::get_article_labels($id);
+		if (!$labels) {
+					$labels = Article::get_article_labels($id);
+		}
 
 		$labels = json_encode($labels);
 
@@ -84,7 +86,9 @@ 
 
 		$label_id = Labels::find_id($label, $owner_uid);
 
-		if (!$label_id) return;
+		if (!$label_id) {
+		    return;
+		}
 
 		$pdo = Db::pdo();
 
@@ -102,7 +106,9 @@ 
 
 		$label_id = Labels::find_id($label, $owner_uid);
 
-		if (!$label_id) return;
+		if (!$label_id) {
+		    return;
+		}
 
 		$pdo = Db::pdo();
 
@@ -128,7 +134,9 @@ 
 	}
 
 	public static function remove($id, $owner_uid) {
-		if (!$owner_uid) $owner_uid = $_SESSION["uid"];
+		if (!$owner_uid) {
+		    $owner_uid = $_SESSION["uid"];
+		}
 
 		$pdo = Db::pdo();
 		$tr_in_progress = false;
@@ -168,12 +176,16 @@ 
 
 		}
 
-		if (!$tr_in_progress) $pdo->commit();
+		if (!$tr_in_progress) {
+		    $pdo->commit();
+		}
 	}
 
 	public static function create($caption, $fg_color = '', $bg_color = '', $owner_uid = false)	{
 
-		if (!$owner_uid) $owner_uid = $_SESSION['uid'];
+		if (!$owner_uid) {
+		    $owner_uid = $_SESSION['uid'];
+		}
 
 		$pdo = Db::pdo();
 
@@ -198,7 +210,9 @@ 
 			$result = $sth->rowCount();
 		}
 
-		if (!$tr_in_progress) $pdo->commit();
+		if (!$tr_in_progress) {
+		    $pdo->commit();
+		}
 
 		return $result;
 	}

classes/diskcache.php

Spacing +6 added lines, -6 removed lines

@@ -3,7 +3,7 @@ 
 	private $dir;
 
 	public function __construct($dir) {
-		$this->dir = CACHE_DIR . "/" . clean_filename($dir);
+		$this->dir = CACHE_DIR."/".clean_filename($dir);
 	}
 
 	public function getDir() {
@@ -41,7 +41,7 @@ 
 	public function getFullPath($filename) {
 		$filename = clean_filename($filename);
 
-		return $this->dir . "/" . $filename;
+		return $this->dir."/".$filename;
 	}
 
 	public function put($filename, $data) {
@@ -73,7 +73,7 @@ 
 	}
 
 	public function getUrl($filename) {
-		return get_self_url_prefix() . "/public.php?op=cached_url&file=" . basename($this->dir) . "/" . $filename;
+		return get_self_url_prefix()."/public.php?op=cached_url&file=".basename($this->dir)."/".$filename;
 	}
 
 	// check for locally cached (media) URLs and rewrite to local versions
@@ -85,7 +85,7 @@ 
 		if (!$res) return '';
 
 		$doc = new DOMDocument();
-		if ($doc->loadHTML('<?xml encoding="UTF-8">' . $res)) {
+		if ($doc->loadHTML('<?xml encoding="UTF-8">'.$res)) {
 			$xpath = new DOMXPath($doc);
 			$cache = new DiskCache("images");
 
@@ -126,7 +126,7 @@ 
 	}
 
 	public static function expire() {
-		$dirs = array_filter(glob(CACHE_DIR . "/*"), "is_dir");
+		$dirs = array_filter(glob(CACHE_DIR."/*"), "is_dir");
 
 		foreach ($dirs as $cache_dir) {
 			$num_deleted = 0;
@@ -136,7 +136,7 @@ 
 
 				if ($files) {
 					foreach ($files as $file) {
-						if (time() - filemtime($file) > 86400*CACHE_MAX_DAYS) {
+						if (time() - filemtime($file) > 86400 * CACHE_MAX_DAYS) {
 							unlink($file);
 
 							++$num_deleted;

Upper-Lower-Casing +1 added lines, -1 removed lines

@@ -144,7 +144,7 @@
 					}
 				}
 
-				Debug::log("Expired $cache_dir: removed $num_deleted files.");
+				Debug::log("expired $cache_dir: removed $num_deleted files.");
 			}
 		}
 	}

Indentation +148 added lines, -148 removed lines

@@ -1,151 +1,151 @@
 <?php
 class DiskCache {
-	private $dir;
-
-	public function __construct($dir) {
-		$this->dir = CACHE_DIR . "/" . clean_filename($dir);
-	}
-
-	public function getDir() {
-		return $this->dir;
-	}
-
-	public function makeDir() {
-		if (!is_dir($this->dir)) {
-			return mkdir($this->dir);
-		}
-	}
-
-	public function isWritable($filename = "") {
-		if ($filename) {
-			if (file_exists($this->getFullPath($filename)))
-				return is_writable($this->getFullPath($filename));
-			else
-				return is_writable($this->dir);
-		} else {
-			return is_writable($this->dir);
-		}
-	}
-
-	public function exists($filename) {
-		return file_exists($this->getFullPath($filename));
-	}
-
-	public function getSize($filename) {
-		if ($this->exists($filename))
-			return filesize($this->getFullPath($filename));
-		else
-			return -1;
-	}
-
-	public function getFullPath($filename) {
-		$filename = clean_filename($filename);
-
-		return $this->dir . "/" . $filename;
-	}
-
-	public function put($filename, $data) {
-		return file_put_contents($this->getFullPath($filename), $data);
-	}
-
-	public function touch($filename) {
-		return touch($this->getFullPath($filename));
-	}
-
-	public function get($filename) {
-		if ($this->exists($filename))
-			return file_get_contents($this->getFullPath($filename));
-		else
-			return null;
-	}
-
-	public function getMimeType($filename) {
-		if ($this->exists($filename))
-			return mime_content_type($this->getFullPath($filename));
-		else
-			return null;
-	}
-
-	public function send($filename) {
-		header("Content-Disposition: inline; filename=\"$filename\"");
-
-		return send_local_file($this->getFullPath($filename));
-	}
-
-	public function getUrl($filename) {
-		return get_self_url_prefix() . "/public.php?op=cached_url&file=" . basename($this->dir) . "/" . $filename;
-	}
-
-	// check for locally cached (media) URLs and rewrite to local versions
-	// this is called separately after sanitize() and plugin render article hooks to allow
-	// plugins work on original source URLs used before caching
-	static public function rewriteUrls($str)
-	{
-		$res = trim($str);
-		if (!$res) return '';
-
-		$doc = new DOMDocument();
-		if ($doc->loadHTML('<?xml encoding="UTF-8">' . $res)) {
-			$xpath = new DOMXPath($doc);
-			$cache = new DiskCache("images");
-
-			$entries = $xpath->query('(//img[@src]|//picture/source[@src]|//video[@poster]|//video/source[@src]|//audio/source[@src])');
-
-			$need_saving = false;
-
-			foreach ($entries as $entry) {
-
-				if ($entry->hasAttribute('src') || $entry->hasAttribute('poster')) {
-
-					// should be already absolutized because this is called after sanitize()
-					$src = $entry->hasAttribute('poster') ? $entry->getAttribute('poster') : $entry->getAttribute('src');
-					$cached_filename = sha1($src);
-
-					if ($cache->exists($cached_filename)) {
-
-						$src = $cache->getUrl(sha1($src));
-
-						if ($entry->hasAttribute('poster'))
-							$entry->setAttribute('poster', $src);
-						else {
-							$entry->setAttribute('src', $src);
-							$entry->removeAttribute("srcset");
-						}
-
-						$need_saving = true;
-					}
-				}
-			}
-
-			if ($need_saving) {
-				$doc->removeChild($doc->firstChild); //remove doctype
-				$res = $doc->saveHTML();
-			}
-		}
-		return $res;
-	}
-
-	public static function expire() {
-		$dirs = array_filter(glob(CACHE_DIR . "/*"), "is_dir");
-
-		foreach ($dirs as $cache_dir) {
-			$num_deleted = 0;
-
-			if (is_writable($cache_dir) && !file_exists("$cache_dir/.no-auto-expiry")) {
-				$files = glob("$cache_dir/*");
-
-				if ($files) {
-					foreach ($files as $file) {
-						if (time() - filemtime($file) > 86400*CACHE_MAX_DAYS) {
-							unlink($file);
-
-							++$num_deleted;
-						}
-					}
-				}
-
-				Debug::log("Expired $cache_dir: removed $num_deleted files.");
-			}
-		}
-	}
+    private $dir;
+
+    public function __construct($dir) {
+        $this->dir = CACHE_DIR . "/" . clean_filename($dir);
+    }
+
+    public function getDir() {
+        return $this->dir;
+    }
+
+    public function makeDir() {
+        if (!is_dir($this->dir)) {
+            return mkdir($this->dir);
+        }
+    }
+
+    public function isWritable($filename = "") {
+        if ($filename) {
+            if (file_exists($this->getFullPath($filename)))
+                return is_writable($this->getFullPath($filename));
+            else
+                return is_writable($this->dir);
+        } else {
+            return is_writable($this->dir);
+        }
+    }
+
+    public function exists($filename) {
+        return file_exists($this->getFullPath($filename));
+    }
+
+    public function getSize($filename) {
+        if ($this->exists($filename))
+            return filesize($this->getFullPath($filename));
+        else
+            return -1;
+    }
+
+    public function getFullPath($filename) {
+        $filename = clean_filename($filename);
+
+        return $this->dir . "/" . $filename;
+    }
+
+    public function put($filename, $data) {
+        return file_put_contents($this->getFullPath($filename), $data);
+    }
+
+    public function touch($filename) {
+        return touch($this->getFullPath($filename));
+    }
+
+    public function get($filename) {
+        if ($this->exists($filename))
+            return file_get_contents($this->getFullPath($filename));
+        else
+            return null;
+    }
+
+    public function getMimeType($filename) {
+        if ($this->exists($filename))
+            return mime_content_type($this->getFullPath($filename));
+        else
+            return null;
+    }
+
+    public function send($filename) {
+        header("Content-Disposition: inline; filename=\"$filename\"");
+
+        return send_local_file($this->getFullPath($filename));
+    }
+
+    public function getUrl($filename) {
+        return get_self_url_prefix() . "/public.php?op=cached_url&file=" . basename($this->dir) . "/" . $filename;
+    }
+
+    // check for locally cached (media) URLs and rewrite to local versions
+    // this is called separately after sanitize() and plugin render article hooks to allow
+    // plugins work on original source URLs used before caching
+    static public function rewriteUrls($str)
+    {
+        $res = trim($str);
+        if (!$res) return '';
+
+        $doc = new DOMDocument();
+        if ($doc->loadHTML('<?xml encoding="UTF-8">' . $res)) {
+            $xpath = new DOMXPath($doc);
+            $cache = new DiskCache("images");
+
+            $entries = $xpath->query('(//img[@src]|//picture/source[@src]|//video[@poster]|//video/source[@src]|//audio/source[@src])');
+
+            $need_saving = false;
+
+            foreach ($entries as $entry) {
+
+                if ($entry->hasAttribute('src') || $entry->hasAttribute('poster')) {
+
+                    // should be already absolutized because this is called after sanitize()
+                    $src = $entry->hasAttribute('poster') ? $entry->getAttribute('poster') : $entry->getAttribute('src');
+                    $cached_filename = sha1($src);
+
+                    if ($cache->exists($cached_filename)) {
+
+                        $src = $cache->getUrl(sha1($src));
+
+                        if ($entry->hasAttribute('poster'))
+                            $entry->setAttribute('poster', $src);
+                        else {
+                            $entry->setAttribute('src', $src);
+                            $entry->removeAttribute("srcset");
+                        }
+
+                        $need_saving = true;
+                    }
+                }
+            }
+
+            if ($need_saving) {
+                $doc->removeChild($doc->firstChild); //remove doctype
+                $res = $doc->saveHTML();
+            }
+        }
+        return $res;
+    }
+
+    public static function expire() {
+        $dirs = array_filter(glob(CACHE_DIR . "/*"), "is_dir");
+
+        foreach ($dirs as $cache_dir) {
+            $num_deleted = 0;
+
+            if (is_writable($cache_dir) && !file_exists("$cache_dir/.no-auto-expiry")) {
+                $files = glob("$cache_dir/*");
+
+                if ($files) {
+                    foreach ($files as $file) {
+                        if (time() - filemtime($file) > 86400*CACHE_MAX_DAYS) {
+                            unlink($file);
+
+                            ++$num_deleted;
+                        }
+                    }
+                }
+
+                Debug::log("Expired $cache_dir: removed $num_deleted files.");
+            }
+        }
+    }
 }

Braces +26 added lines, -20 removed lines

@@ -18,10 +18,11 @@ 
 
 	public function isWritable($filename = "") {
 		if ($filename) {
-			if (file_exists($this->getFullPath($filename)))
-				return is_writable($this->getFullPath($filename));
-			else
-				return is_writable($this->dir);
+			if (file_exists($this->getFullPath($filename))) {
+							return is_writable($this->getFullPath($filename));
+			} else {
+							return is_writable($this->dir);
+			}
 		} else {
 			return is_writable($this->dir);
 		}
@@ -32,10 +33,11 @@ 
 	}
 
 	public function getSize($filename) {
-		if ($this->exists($filename))
-			return filesize($this->getFullPath($filename));
-		else
-			return -1;
+		if ($this->exists($filename)) {
+					return filesize($this->getFullPath($filename));
+		} else {
+					return -1;
+		}
 	}
 
 	public function getFullPath($filename) {
@@ -53,17 +55,19 @@ 
 	}
 
 	public function get($filename) {
-		if ($this->exists($filename))
-			return file_get_contents($this->getFullPath($filename));
-		else
-			return null;
+		if ($this->exists($filename)) {
+					return file_get_contents($this->getFullPath($filename));
+		} else {
+					return null;
+		}
 	}
 
 	public function getMimeType($filename) {
-		if ($this->exists($filename))
-			return mime_content_type($this->getFullPath($filename));
-		else
-			return null;
+		if ($this->exists($filename)) {
+					return mime_content_type($this->getFullPath($filename));
+		} else {
+					return null;
+		}
 	}
 
 	public function send($filename) {
@@ -82,7 +86,9 @@ 
 	static public function rewriteUrls($str)
 	{
 		$res = trim($str);
-		if (!$res) return '';
+		if (!$res) {
+		    return '';
+		}
 
 		$doc = new DOMDocument();
 		if ($doc->loadHTML('<?xml encoding="UTF-8">' . $res)) {
@@ -105,9 +111,9 @@ 
 
 						$src = $cache->getUrl(sha1($src));
 
-						if ($entry->hasAttribute('poster'))
-							$entry->setAttribute('poster', $src);
-						else {
+						if ($entry->hasAttribute('poster')) {
+													$entry->setAttribute('poster', $src);
+						} else {
 							$entry->setAttribute('src', $src);
 							$entry->removeAttribute("srcset");
 						}

classes/pluginhost.php

Spacing +18 added lines, -18 removed lines

@@ -194,12 +194,12 @@ 
 					!is_dir(__DIR__."/../plugins.local/$class_file")) continue;
 
 			// try system plugin directory first
-			$file = __DIR__ . "/../plugins/$class_file/init.php";
-			$vendor_dir = __DIR__ . "/../plugins/$class_file/vendor";
+			$file = __DIR__."/../plugins/$class_file/init.php";
+			$vendor_dir = __DIR__."/../plugins/$class_file/vendor";
 
 			if (!file_exists($file)) {
-				$file = __DIR__ . "/../plugins.local/$class_file/init.php";
-				$vendor_dir = __DIR__ . "/../plugins.local/$class_file/vendor";
+				$file = __DIR__."/../plugins.local/$class_file/init.php";
+				$vendor_dir = __DIR__."/../plugins.local/$class_file/vendor";
 			}
 
 			if (!isset($this->plugins[$class])) {
@@ -217,7 +217,7 @@ 
 								list ($namespace, $class_name) = explode('\\', $class, 2);
 
 								if ($namespace && $class_name) {
-									$class_file = "$vendor_dir/$namespace/" . str_replace('\\', '/', $class_name) . ".php";
+									$class_file = "$vendor_dir/$namespace/".str_replace('\\', '/', $class_name).".php";
 
 									if (file_exists($class_file))
 										require_once $class_file;
@@ -231,12 +231,12 @@ 
 					$plugin_api = $plugin->api_version();
 
 					if ($plugin_api < PluginHost::API_VERSION) {
-						user_error("Plugin $class is not compatible with current API version (need: " . PluginHost::API_VERSION . ", got: $plugin_api)", E_USER_WARNING);
+						user_error("Plugin $class is not compatible with current API version (need: ".PluginHost::API_VERSION.", got: $plugin_api)", E_USER_WARNING);
 						continue;
 					}
 
-					if (file_exists(dirname($file) . "/locale")) {
-						_bindtextdomain($class, dirname($file) . "/locale");
+					if (file_exists(dirname($file)."/locale")) {
+						_bindtextdomain($class, dirname($file)."/locale");
 						_bind_textdomain_codeset($class, "UTF-8");
 					}
 
@@ -319,13 +319,13 @@ 
 	}
 
 	public function del_command($command) {
-		$command = "-" . strtolower($command);
+		$command = "-".strtolower($command);
 
 		unset($this->commands[$command]);
 	}
 
 	public function lookup_command($command) {
-		$command = "-" . strtolower($command);
+		$command = "-".strtolower($command);
 
 		if (is_array($this->commands[$command])) {
 			return $this->commands[$command]["class"];
@@ -348,7 +348,7 @@ 
 	}
 
 	public function load_data() {
-		if ($this->owner_uid)  {
+		if ($this->owner_uid) {
 			$sth = $this->pdo->prepare("SELECT name, content FROM ttrss_plugin_storage
 				WHERE owner_uid = ?");
 			$sth->execute([$this->owner_uid]);
@@ -375,13 +375,13 @@ 
 			if ($sth->fetch()) {
 				$sth = $this->pdo->prepare("UPDATE ttrss_plugin_storage SET content = ?
 					WHERE owner_uid= ? AND name = ?");
-				$sth->execute([(string)$content, $this->owner_uid, $plugin]);
+				$sth->execute([(string) $content, $this->owner_uid, $plugin]);
 
 			} else {
 				$sth = $this->pdo->prepare("INSERT INTO ttrss_plugin_storage
 					(name,owner_uid,content) VALUES
 					(?, ?, ?)");
-				$sth->execute([$plugin, $this->owner_uid, (string)$content]);
+				$sth->execute([$plugin, $this->owner_uid, (string) $content]);
 			}
 
 			$this->pdo->commit();
@@ -495,8 +495,8 @@ 
 	}
 
 	// handled by classes/pluginhandler.php, requires valid session
-	public function get_method_url($sender, $method, $params)  {
-		return get_self_url_prefix() . "/backend.php?" .
+	public function get_method_url($sender, $method, $params) {
+		return get_self_url_prefix()."/backend.php?".
 			http_build_query(
 				array_merge(
 					[
@@ -508,9 +508,9 @@ 
 	}
 
 	// WARNING: endpoint in public.php, exposed to unauthenticated users
-	public function get_public_method_url($sender, $method, $params)  {
+	public function get_public_method_url($sender, $method, $params) {
 		if ($sender->is_public_method($method)) {
-			return get_self_url_prefix() . "/public.php?" .
+			return get_self_url_prefix()."/public.php?".
 				http_build_query(
 					array_merge(
 						[
@@ -520,7 +520,7 @@ 
 						],
 						$params));
 		} else {
-			user_error("get_public_method_url: requested method '$method' of '" . get_class($sender) . "' is private.");
+			user_error("get_public_method_url: requested method '$method' of '".get_class($sender)."' is private.");
 		}
 	}
 }

Upper-Lower-Casing +3 added lines, -3 removed lines

@@ -150,7 +150,7 @@ 
 			foreach (array_keys($this->hooks[$type]) as $prio) {
 				$key = array_search($sender, $this->hooks[$type][$prio]);
 
-				if ($key !== FALSE) {
+				if ($key !== false) {
 					unset($this->hooks[$type][$prio][$key]);
 				}
 			}
@@ -213,7 +213,7 @@ 
 					if (file_exists($vendor_dir)) {
 						spl_autoload_register(function($class) use ($vendor_dir) {
 
-							if (strpos($class, '\\') !== FALSE) {
+							if (strpos($class, '\\') !== false) {
 								list ($namespace, $class_name) = explode('\\', $class, 2);
 
 								if ($namespace && $class_name) {
@@ -231,7 +231,7 @@ 
 					$plugin_api = $plugin->api_version();
 
 					if ($plugin_api < PluginHost::API_VERSION) {
-						user_error("Plugin $class is not compatible with current API version (need: " . PluginHost::API_VERSION . ", got: $plugin_api)", E_USER_WARNING);
+						user_error("plugin $class is not compatible with current API version (need: " . PluginHost::API_VERSION . ", got: $plugin_api)", E_USER_WARNING);
 						continue;
 					}
 

Indentation +497 added lines, -497 removed lines

@@ -1,526 +1,526 @@
 <?php
 class PluginHost {
-	private $pdo;
-	private $hooks = array();
-	private $plugins = array();
-	private $handlers = array();
-	private $commands = array();
-	private $storage = array();
-	private $feeds = array();
-	private $api_methods = array();
-	private $plugin_actions = array();
-	private $owner_uid;
-	private $last_registered;
-	private static $instance;
-
-	const API_VERSION = 2;
-
-	// Hooks marked with *1 are run in global context and available
-	// to plugins loaded in config.php only
-
-	const HOOK_ARTICLE_BUTTON = 1;
-	const HOOK_ARTICLE_FILTER = 2;
-	const HOOK_PREFS_TAB = 3;
-	const HOOK_PREFS_TAB_SECTION = 4;
-	const HOOK_PREFS_TABS = 5;
-	const HOOK_FEED_PARSED = 6;
-	const HOOK_UPDATE_TASK = 7; // *1
-	const HOOK_AUTH_USER = 8;
-	const HOOK_HOTKEY_MAP = 9;
-	const HOOK_RENDER_ARTICLE = 10;
-	const HOOK_RENDER_ARTICLE_CDM = 11;
-	const HOOK_FEED_FETCHED = 12;
-	const HOOK_SANITIZE = 13;
-	const HOOK_RENDER_ARTICLE_API = 14;
-	const HOOK_TOOLBAR_BUTTON = 15;
-	const HOOK_ACTION_ITEM = 16;
-	const HOOK_HEADLINE_TOOLBAR_BUTTON = 17;
-	const HOOK_HOTKEY_INFO = 18;
-	const HOOK_ARTICLE_LEFT_BUTTON = 19;
-	const HOOK_PREFS_EDIT_FEED = 20;
-	const HOOK_PREFS_SAVE_FEED = 21;
-	const HOOK_FETCH_FEED = 22;
-	const HOOK_QUERY_HEADLINES = 23;
-	const HOOK_HOUSE_KEEPING = 24; // *1
-	const HOOK_SEARCH = 25;
-	const HOOK_FORMAT_ENCLOSURES = 26;
-	const HOOK_SUBSCRIBE_FEED = 27;
-	const HOOK_HEADLINES_BEFORE = 28;
-	const HOOK_RENDER_ENCLOSURE = 29;
-	const HOOK_ARTICLE_FILTER_ACTION = 30;
-	const HOOK_ARTICLE_EXPORT_FEED = 31;
-	const HOOK_MAIN_TOOLBAR_BUTTON = 32;
-	const HOOK_ENCLOSURE_ENTRY = 33;
-	const HOOK_FORMAT_ARTICLE = 34;
-	const HOOK_FORMAT_ARTICLE_CDM = 35; /* RIP */
-	const HOOK_FEED_BASIC_INFO = 36;
-	const HOOK_SEND_LOCAL_FILE = 37;
-	const HOOK_UNSUBSCRIBE_FEED = 38;
-	const HOOK_SEND_MAIL = 39;
-	const HOOK_FILTER_TRIGGERED = 40;
-	const HOOK_GET_FULL_TEXT = 41;
-	const HOOK_ARTICLE_IMAGE = 42;
-	const HOOK_FEED_TREE = 43;
-	const HOOK_IFRAME_WHITELISTED = 44;
-
-	const KIND_ALL = 1;
-	const KIND_SYSTEM = 2;
-	const KIND_USER = 3;
-
-	public static function object_to_domain($plugin) {
-		return strtolower(get_class($plugin));
-	}
-
-	public function __construct() {
-		$this->pdo = Db::pdo();
-
-		$this->storage = array();
-	}
-
-	private function __clone() {
-		//
-	}
-
-	public static function getInstance() {
-		if (self::$instance == null)
-			self::$instance = new self();
-
-		return self::$instance;
-	}
-
-	private function register_plugin($name, $plugin) {
-		//array_push($this->plugins, $plugin);
-		$this->plugins[$name] = $plugin;
-	}
-
-	// needed for compatibility with API 1
-	public function get_link() {
-		return false;
-	}
-
-	public function get_dbh() {
-		return Db::get();
-	}
-
-	public function get_pdo() {
-		return $this->pdo;
-	}
-
-	public function get_plugin_names() {
-		$names = array();
-
-		foreach ($this->plugins as $p) {
-			array_push($names, get_class($p));
-		}
-
-		return $names;
-	}
-
-	public function get_plugins() {
-		return $this->plugins;
-	}
-
-	public function get_plugin($name) {
-		return $this->plugins[strtolower($name)];
-	}
-
-	public function run_hooks($type, $method, $args) {
-		foreach ($this->get_hooks($type) as $hook) {
-			$hook->$method($args);
-		}
-	}
-
-	public function add_hook($type, $sender, $priority = 50) {
-		$priority = (int) $priority;
-
-		if (!is_array($this->hooks[$type])) {
-			$this->hooks[$type] = [];
-		}
-
-		if (!is_array($this->hooks[$type][$priority])) {
-			$this->hooks[$type][$priority] = [];
-		}
-
-		array_push($this->hooks[$type][$priority], $sender);
-		ksort($this->hooks[$type]);
-	}
-
-	public function del_hook($type, $sender) {
-		if (is_array($this->hooks[$type])) {
-			foreach (array_keys($this->hooks[$type]) as $prio) {
-				$key = array_search($sender, $this->hooks[$type][$prio]);
-
-				if ($key !== FALSE) {
-					unset($this->hooks[$type][$prio][$key]);
-				}
-			}
-		}
-	}
-
-	public function get_hooks($type) {
-		if (isset($this->hooks[$type])) {
-			$tmp = [];
-
-			foreach (array_keys($this->hooks[$type]) as $prio) {
-				$tmp = array_merge($tmp, $this->hooks[$type][$prio]);
-			}
-
-			return $tmp;
-		} else {
-			return [];
-		}
-	}
-	public function load_all($kind, $owner_uid = false, $skip_init = false) {
-
-		$plugins = array_merge(glob("plugins/*"), glob("plugins.local/*"));
-		$plugins = array_filter($plugins, "is_dir");
-		$plugins = array_map("basename", $plugins);
-
-		asort($plugins);
-
-		$this->load(join(",", $plugins), $kind, $owner_uid, $skip_init);
-	}
-
-	public function load($classlist, $kind, $owner_uid = false, $skip_init = false) {
-		$plugins = explode(",", $classlist);
-
-		$this->owner_uid = (int) $owner_uid;
-
-		foreach ($plugins as $class) {
-			$class = trim($class);
-			$class_file = strtolower(clean_filename($class));
-
-			if (!is_dir(__DIR__."/../plugins/$class_file") &&
-					!is_dir(__DIR__."/../plugins.local/$class_file")) continue;
-
-			// try system plugin directory first
-			$file = __DIR__ . "/../plugins/$class_file/init.php";
-			$vendor_dir = __DIR__ . "/../plugins/$class_file/vendor";
-
-			if (!file_exists($file)) {
-				$file = __DIR__ . "/../plugins.local/$class_file/init.php";
-				$vendor_dir = __DIR__ . "/../plugins.local/$class_file/vendor";
-			}
-
-			if (!isset($this->plugins[$class])) {
-				if (file_exists($file)) require_once $file;
-
-				if (class_exists($class) && is_subclass_of($class, "Plugin")) {
-
-					// register plugin autoloader if necessary, for namespaced classes ONLY
-					// layout corresponds to tt-rss main /vendor/author/Package/Class.php
-
-					if (file_exists($vendor_dir)) {
-						spl_autoload_register(function($class) use ($vendor_dir) {
-
-							if (strpos($class, '\\') !== FALSE) {
-								list ($namespace, $class_name) = explode('\\', $class, 2);
-
-								if ($namespace && $class_name) {
-									$class_file = "$vendor_dir/$namespace/" . str_replace('\\', '/', $class_name) . ".php";
-
-									if (file_exists($class_file))
-										require_once $class_file;
-								}
-							}
-						});
-					}
-
-					$plugin = new $class($this);
-
-					$plugin_api = $plugin->api_version();
-
-					if ($plugin_api < PluginHost::API_VERSION) {
-						user_error("Plugin $class is not compatible with current API version (need: " . PluginHost::API_VERSION . ", got: $plugin_api)", E_USER_WARNING);
-						continue;
-					}
-
-					if (file_exists(dirname($file) . "/locale")) {
-						_bindtextdomain($class, dirname($file) . "/locale");
-						_bind_textdomain_codeset($class, "UTF-8");
-					}
-
-					$this->last_registered = $class;
-
-					switch ($kind) {
-					case $this::KIND_SYSTEM:
-						if ($this->is_system($plugin)) {
-							if (!$skip_init) $plugin->init($this);
-							$this->register_plugin($class, $plugin);
-						}
-						break;
-					case $this::KIND_USER:
-						if (!$this->is_system($plugin)) {
-							if (!$skip_init) $plugin->init($this);
-							$this->register_plugin($class, $plugin);
-						}
-						break;
-					case $this::KIND_ALL:
-						if (!$skip_init) $plugin->init($this);
-						$this->register_plugin($class, $plugin);
-						break;
-					}
-				}
-			}
-		}
-	}
-
-	public function is_system($plugin) {
-		$about = $plugin->about();
-
-		return @$about[3];
-	}
-
-	// only system plugins are allowed to modify routing
-	public function add_handler($handler, $method, $sender) {
-		$handler = str_replace("-", "_", strtolower($handler));
-		$method = strtolower($method);
-
-		if ($this->is_system($sender)) {
-			if (!is_array($this->handlers[$handler])) {
-				$this->handlers[$handler] = array();
-			}
-
-			$this->handlers[$handler][$method] = $sender;
-		}
-	}
-
-	public function del_handler($handler, $method, $sender) {
-		$handler = str_replace("-", "_", strtolower($handler));
-		$method = strtolower($method);
-
-		if ($this->is_system($sender)) {
-			unset($this->handlers[$handler][$method]);
-		}
-	}
-
-	public function lookup_handler($handler, $method) {
-		$handler = str_replace("-", "_", strtolower($handler));
-		$method = strtolower($method);
-
-		if (is_array($this->handlers[$handler])) {
-			if (isset($this->handlers[$handler]["*"])) {
-				return $this->handlers[$handler]["*"];
-			} else {
-				return $this->handlers[$handler][$method];
-			}
-		}
-
-		return false;
-	}
-
-	public function add_command($command, $description, $sender, $suffix = "", $arghelp = "") {
-		$command = str_replace("-", "_", strtolower($command));
-
-		$this->commands[$command] = array("description" => $description,
-			"suffix" => $suffix,
-			"arghelp" => $arghelp,
-			"class" => $sender);
-	}
-
-	public function del_command($command) {
-		$command = "-" . strtolower($command);
-
-		unset($this->commands[$command]);
-	}
-
-	public function lookup_command($command) {
-		$command = "-" . strtolower($command);
-
-		if (is_array($this->commands[$command])) {
-			return $this->commands[$command]["class"];
-		} else {
-			return false;
-		}
-	}
-
-	public function get_commands() {
-		return $this->commands;
-	}
-
-	public function run_commands($args) {
-		foreach ($this->get_commands() as $command => $data) {
-			if (isset($args[$command])) {
-				$command = str_replace("-", "", $command);
-				$data["class"]->$command($args);
-			}
-		}
-	}
-
-	public function load_data() {
-		if ($this->owner_uid)  {
-			$sth = $this->pdo->prepare("SELECT name, content FROM ttrss_plugin_storage
+    private $pdo;
+    private $hooks = array();
+    private $plugins = array();
+    private $handlers = array();
+    private $commands = array();
+    private $storage = array();
+    private $feeds = array();
+    private $api_methods = array();
+    private $plugin_actions = array();
+    private $owner_uid;
+    private $last_registered;
+    private static $instance;
+
+    const API_VERSION = 2;
+
+    // Hooks marked with *1 are run in global context and available
+    // to plugins loaded in config.php only
+
+    const HOOK_ARTICLE_BUTTON = 1;
+    const HOOK_ARTICLE_FILTER = 2;
+    const HOOK_PREFS_TAB = 3;
+    const HOOK_PREFS_TAB_SECTION = 4;
+    const HOOK_PREFS_TABS = 5;
+    const HOOK_FEED_PARSED = 6;
+    const HOOK_UPDATE_TASK = 7; // *1
+    const HOOK_AUTH_USER = 8;
+    const HOOK_HOTKEY_MAP = 9;
+    const HOOK_RENDER_ARTICLE = 10;
+    const HOOK_RENDER_ARTICLE_CDM = 11;
+    const HOOK_FEED_FETCHED = 12;
+    const HOOK_SANITIZE = 13;
+    const HOOK_RENDER_ARTICLE_API = 14;
+    const HOOK_TOOLBAR_BUTTON = 15;
+    const HOOK_ACTION_ITEM = 16;
+    const HOOK_HEADLINE_TOOLBAR_BUTTON = 17;
+    const HOOK_HOTKEY_INFO = 18;
+    const HOOK_ARTICLE_LEFT_BUTTON = 19;
+    const HOOK_PREFS_EDIT_FEED = 20;
+    const HOOK_PREFS_SAVE_FEED = 21;
+    const HOOK_FETCH_FEED = 22;
+    const HOOK_QUERY_HEADLINES = 23;
+    const HOOK_HOUSE_KEEPING = 24; // *1
+    const HOOK_SEARCH = 25;
+    const HOOK_FORMAT_ENCLOSURES = 26;
+    const HOOK_SUBSCRIBE_FEED = 27;
+    const HOOK_HEADLINES_BEFORE = 28;
+    const HOOK_RENDER_ENCLOSURE = 29;
+    const HOOK_ARTICLE_FILTER_ACTION = 30;
+    const HOOK_ARTICLE_EXPORT_FEED = 31;
+    const HOOK_MAIN_TOOLBAR_BUTTON = 32;
+    const HOOK_ENCLOSURE_ENTRY = 33;
+    const HOOK_FORMAT_ARTICLE = 34;
+    const HOOK_FORMAT_ARTICLE_CDM = 35; /* RIP */
+    const HOOK_FEED_BASIC_INFO = 36;
+    const HOOK_SEND_LOCAL_FILE = 37;
+    const HOOK_UNSUBSCRIBE_FEED = 38;
+    const HOOK_SEND_MAIL = 39;
+    const HOOK_FILTER_TRIGGERED = 40;
+    const HOOK_GET_FULL_TEXT = 41;
+    const HOOK_ARTICLE_IMAGE = 42;
+    const HOOK_FEED_TREE = 43;
+    const HOOK_IFRAME_WHITELISTED = 44;
+
+    const KIND_ALL = 1;
+    const KIND_SYSTEM = 2;
+    const KIND_USER = 3;
+
+    public static function object_to_domain($plugin) {
+        return strtolower(get_class($plugin));
+    }
+
+    public function __construct() {
+        $this->pdo = Db::pdo();
+
+        $this->storage = array();
+    }
+
+    private function __clone() {
+        //
+    }
+
+    public static function getInstance() {
+        if (self::$instance == null)
+            self::$instance = new self();
+
+        return self::$instance;
+    }
+
+    private function register_plugin($name, $plugin) {
+        //array_push($this->plugins, $plugin);
+        $this->plugins[$name] = $plugin;
+    }
+
+    // needed for compatibility with API 1
+    public function get_link() {
+        return false;
+    }
+
+    public function get_dbh() {
+        return Db::get();
+    }
+
+    public function get_pdo() {
+        return $this->pdo;
+    }
+
+    public function get_plugin_names() {
+        $names = array();
+
+        foreach ($this->plugins as $p) {
+            array_push($names, get_class($p));
+        }
+
+        return $names;
+    }
+
+    public function get_plugins() {
+        return $this->plugins;
+    }
+
+    public function get_plugin($name) {
+        return $this->plugins[strtolower($name)];
+    }
+
+    public function run_hooks($type, $method, $args) {
+        foreach ($this->get_hooks($type) as $hook) {
+            $hook->$method($args);
+        }
+    }
+
+    public function add_hook($type, $sender, $priority = 50) {
+        $priority = (int) $priority;
+
+        if (!is_array($this->hooks[$type])) {
+            $this->hooks[$type] = [];
+        }
+
+        if (!is_array($this->hooks[$type][$priority])) {
+            $this->hooks[$type][$priority] = [];
+        }
+
+        array_push($this->hooks[$type][$priority], $sender);
+        ksort($this->hooks[$type]);
+    }
+
+    public function del_hook($type, $sender) {
+        if (is_array($this->hooks[$type])) {
+            foreach (array_keys($this->hooks[$type]) as $prio) {
+                $key = array_search($sender, $this->hooks[$type][$prio]);
+
+                if ($key !== FALSE) {
+                    unset($this->hooks[$type][$prio][$key]);
+                }
+            }
+        }
+    }
+
+    public function get_hooks($type) {
+        if (isset($this->hooks[$type])) {
+            $tmp = [];
+
+            foreach (array_keys($this->hooks[$type]) as $prio) {
+                $tmp = array_merge($tmp, $this->hooks[$type][$prio]);
+            }
+
+            return $tmp;
+        } else {
+            return [];
+        }
+    }
+    public function load_all($kind, $owner_uid = false, $skip_init = false) {
+
+        $plugins = array_merge(glob("plugins/*"), glob("plugins.local/*"));
+        $plugins = array_filter($plugins, "is_dir");
+        $plugins = array_map("basename", $plugins);
+
+        asort($plugins);
+
+        $this->load(join(",", $plugins), $kind, $owner_uid, $skip_init);
+    }
+
+    public function load($classlist, $kind, $owner_uid = false, $skip_init = false) {
+        $plugins = explode(",", $classlist);
+
+        $this->owner_uid = (int) $owner_uid;
+
+        foreach ($plugins as $class) {
+            $class = trim($class);
+            $class_file = strtolower(clean_filename($class));
+
+            if (!is_dir(__DIR__."/../plugins/$class_file") &&
+                    !is_dir(__DIR__."/../plugins.local/$class_file")) continue;
+
+            // try system plugin directory first
+            $file = __DIR__ . "/../plugins/$class_file/init.php";
+            $vendor_dir = __DIR__ . "/../plugins/$class_file/vendor";
+
+            if (!file_exists($file)) {
+                $file = __DIR__ . "/../plugins.local/$class_file/init.php";
+                $vendor_dir = __DIR__ . "/../plugins.local/$class_file/vendor";
+            }
+
+            if (!isset($this->plugins[$class])) {
+                if (file_exists($file)) require_once $file;
+
+                if (class_exists($class) && is_subclass_of($class, "Plugin")) {
+
+                    // register plugin autoloader if necessary, for namespaced classes ONLY
+                    // layout corresponds to tt-rss main /vendor/author/Package/Class.php
+
+                    if (file_exists($vendor_dir)) {
+                        spl_autoload_register(function($class) use ($vendor_dir) {
+
+                            if (strpos($class, '\\') !== FALSE) {
+                                list ($namespace, $class_name) = explode('\\', $class, 2);
+
+                                if ($namespace && $class_name) {
+                                    $class_file = "$vendor_dir/$namespace/" . str_replace('\\', '/', $class_name) . ".php";
+
+                                    if (file_exists($class_file))
+                                        require_once $class_file;
+                                }
+                            }
+                        });
+                    }
+
+                    $plugin = new $class($this);
+
+                    $plugin_api = $plugin->api_version();
+
+                    if ($plugin_api < PluginHost::API_VERSION) {
+                        user_error("Plugin $class is not compatible with current API version (need: " . PluginHost::API_VERSION . ", got: $plugin_api)", E_USER_WARNING);
+                        continue;
+                    }
+
+                    if (file_exists(dirname($file) . "/locale")) {
+                        _bindtextdomain($class, dirname($file) . "/locale");
+                        _bind_textdomain_codeset($class, "UTF-8");
+                    }
+
+                    $this->last_registered = $class;
+
+                    switch ($kind) {
+                    case $this::KIND_SYSTEM:
+                        if ($this->is_system($plugin)) {
+                            if (!$skip_init) $plugin->init($this);
+                            $this->register_plugin($class, $plugin);
+                        }
+                        break;
+                    case $this::KIND_USER:
+                        if (!$this->is_system($plugin)) {
+                            if (!$skip_init) $plugin->init($this);
+                            $this->register_plugin($class, $plugin);
+                        }
+                        break;
+                    case $this::KIND_ALL:
+                        if (!$skip_init) $plugin->init($this);
+                        $this->register_plugin($class, $plugin);
+                        break;
+                    }
+                }
+            }
+        }
+    }
+
+    public function is_system($plugin) {
+        $about = $plugin->about();
+
+        return @$about[3];
+    }
+
+    // only system plugins are allowed to modify routing
+    public function add_handler($handler, $method, $sender) {
+        $handler = str_replace("-", "_", strtolower($handler));
+        $method = strtolower($method);
+
+        if ($this->is_system($sender)) {
+            if (!is_array($this->handlers[$handler])) {
+                $this->handlers[$handler] = array();
+            }
+
+            $this->handlers[$handler][$method] = $sender;
+        }
+    }
+
+    public function del_handler($handler, $method, $sender) {
+        $handler = str_replace("-", "_", strtolower($handler));
+        $method = strtolower($method);
+
+        if ($this->is_system($sender)) {
+            unset($this->handlers[$handler][$method]);
+        }
+    }
+
+    public function lookup_handler($handler, $method) {
+        $handler = str_replace("-", "_", strtolower($handler));
+        $method = strtolower($method);
+
+        if (is_array($this->handlers[$handler])) {
+            if (isset($this->handlers[$handler]["*"])) {
+                return $this->handlers[$handler]["*"];
+            } else {
+                return $this->handlers[$handler][$method];
+            }
+        }
+
+        return false;
+    }
+
+    public function add_command($command, $description, $sender, $suffix = "", $arghelp = "") {
+        $command = str_replace("-", "_", strtolower($command));
+
+        $this->commands[$command] = array("description" => $description,
+            "suffix" => $suffix,
+            "arghelp" => $arghelp,
+            "class" => $sender);
+    }
+
+    public function del_command($command) {
+        $command = "-" . strtolower($command);
+
+        unset($this->commands[$command]);
+    }
+
+    public function lookup_command($command) {
+        $command = "-" . strtolower($command);
+
+        if (is_array($this->commands[$command])) {
+            return $this->commands[$command]["class"];
+        } else {
+            return false;
+        }
+    }
+
+    public function get_commands() {
+        return $this->commands;
+    }
+
+    public function run_commands($args) {
+        foreach ($this->get_commands() as $command => $data) {
+            if (isset($args[$command])) {
+                $command = str_replace("-", "", $command);
+                $data["class"]->$command($args);
+            }
+        }
+    }
+
+    public function load_data() {
+        if ($this->owner_uid)  {
+            $sth = $this->pdo->prepare("SELECT name, content FROM ttrss_plugin_storage
 				WHERE owner_uid = ?");
-			$sth->execute([$this->owner_uid]);
+            $sth->execute([$this->owner_uid]);
 
-			while ($line = $sth->fetch()) {
-				$this->storage[$line["name"]] = unserialize($line["content"]);
-			}
-		}
-	}
+            while ($line = $sth->fetch()) {
+                $this->storage[$line["name"]] = unserialize($line["content"]);
+            }
+        }
+    }
 
-	private function save_data($plugin) {
-		if ($this->owner_uid) {
-			$this->pdo->beginTransaction();
+    private function save_data($plugin) {
+        if ($this->owner_uid) {
+            $this->pdo->beginTransaction();
 
-			$sth = $this->pdo->prepare("SELECT id FROM ttrss_plugin_storage WHERE
+            $sth = $this->pdo->prepare("SELECT id FROM ttrss_plugin_storage WHERE
 				owner_uid= ? AND name = ?");
-			$sth->execute([$this->owner_uid, $plugin]);
+            $sth->execute([$this->owner_uid, $plugin]);
 
-			if (!isset($this->storage[$plugin]))
-				$this->storage[$plugin] = array();
+            if (!isset($this->storage[$plugin]))
+                $this->storage[$plugin] = array();
 
-			$content = serialize($this->storage[$plugin]);
+            $content = serialize($this->storage[$plugin]);
 
-			if ($sth->fetch()) {
-				$sth = $this->pdo->prepare("UPDATE ttrss_plugin_storage SET content = ?
+            if ($sth->fetch()) {
+                $sth = $this->pdo->prepare("UPDATE ttrss_plugin_storage SET content = ?
 					WHERE owner_uid= ? AND name = ?");
-				$sth->execute([(string)$content, $this->owner_uid, $plugin]);
+                $sth->execute([(string)$content, $this->owner_uid, $plugin]);
 
-			} else {
-				$sth = $this->pdo->prepare("INSERT INTO ttrss_plugin_storage
+            } else {
+                $sth = $this->pdo->prepare("INSERT INTO ttrss_plugin_storage
 					(name,owner_uid,content) VALUES
 					(?, ?, ?)");
-				$sth->execute([$plugin, $this->owner_uid, (string)$content]);
-			}
+                $sth->execute([$plugin, $this->owner_uid, (string)$content]);
+            }
 
-			$this->pdo->commit();
-		}
-	}
+            $this->pdo->commit();
+        }
+    }
 
-	public function set($sender, $name, $value, $sync = true) {
-		$idx = get_class($sender);
+    public function set($sender, $name, $value, $sync = true) {
+        $idx = get_class($sender);
 
-		if (!isset($this->storage[$idx]))
-			$this->storage[$idx] = array();
+        if (!isset($this->storage[$idx]))
+            $this->storage[$idx] = array();
 
-		$this->storage[$idx][$name] = $value;
+        $this->storage[$idx][$name] = $value;
 
-		if ($sync) $this->save_data(get_class($sender));
-	}
+        if ($sync) $this->save_data(get_class($sender));
+    }
 
-	public function get($sender, $name, $default_value = false) {
-		$idx = get_class($sender);
+    public function get($sender, $name, $default_value = false) {
+        $idx = get_class($sender);
 
-		if (isset($this->storage[$idx][$name])) {
-			return $this->storage[$idx][$name];
-		} else {
-			return $default_value;
-		}
-	}
+        if (isset($this->storage[$idx][$name])) {
+            return $this->storage[$idx][$name];
+        } else {
+            return $default_value;
+        }
+    }
 
-	public function get_all($sender) {
-		$idx = get_class($sender);
+    public function get_all($sender) {
+        $idx = get_class($sender);
 
-		$data = $this->storage[$idx];
+        $data = $this->storage[$idx];
 
-		return $data ? $data : [];
-	}
+        return $data ? $data : [];
+    }
 
-	public function clear_data($sender) {
-		if ($this->owner_uid) {
-			$idx = get_class($sender);
+    public function clear_data($sender) {
+        if ($this->owner_uid) {
+            $idx = get_class($sender);
 
-			unset($this->storage[$idx]);
+            unset($this->storage[$idx]);
 
-			$sth = $this->pdo->prepare("DELETE FROM ttrss_plugin_storage WHERE name = ?
+            $sth = $this->pdo->prepare("DELETE FROM ttrss_plugin_storage WHERE name = ?
 				AND owner_uid = ?");
-			$sth->execute([$idx, $this->owner_uid]);
-		}
-	}
-
-	// Plugin feed functions are *EXPERIMENTAL*!
-
-	// cat_id: only -1 is supported (Special)
-	public function add_feed($cat_id, $title, $icon, $sender) {
-		if (!$this->feeds[$cat_id]) $this->feeds[$cat_id] = array();
-
-		$id = count($this->feeds[$cat_id]);
-
-		array_push($this->feeds[$cat_id],
-			array('id' => $id, 'title' => $title, 'sender' => $sender, 'icon' => $icon));
-
-		return $id;
-	}
-
-	public function get_feeds($cat_id) {
-		return $this->feeds[$cat_id];
-	}
-
-	// convert feed_id (e.g. -129) to pfeed_id first
-	public function get_feed_handler($pfeed_id) {
-		foreach ($this->feeds as $cat) {
-			foreach ($cat as $feed) {
-				if ($feed['id'] == $pfeed_id) {
-					return $feed['sender'];
-				}
-			}
-		}
-	}
-
-	public static function pfeed_to_feed_id($label) {
-		return PLUGIN_FEED_BASE_INDEX - 1 - abs($label);
-	}
-
-	public static function feed_to_pfeed_id($feed) {
-		return PLUGIN_FEED_BASE_INDEX - 1 + abs($feed);
-	}
-
-	public function add_api_method($name, $sender) {
-		if ($this->is_system($sender)) {
-			$this->api_methods[strtolower($name)] = $sender;
-		}
-	}
-
-	public function get_api_method($name) {
-		return $this->api_methods[$name];
-	}
-
-	public function add_filter_action($sender, $action_name, $action_desc) {
-		$sender_class = get_class($sender);
-
-		if (!isset($this->plugin_actions[$sender_class]))
-			$this->plugin_actions[$sender_class] = array();
-
-		array_push($this->plugin_actions[$sender_class],
-			array("action" => $action_name, "description" => $action_desc, "sender" => $sender));
-	}
-
-	public function get_filter_actions() {
-		return $this->plugin_actions;
-	}
-
-	public function get_owner_uid() {
-		return $this->owner_uid;
-	}
-
-	// handled by classes/pluginhandler.php, requires valid session
-	public function get_method_url($sender, $method, $params)  {
-		return get_self_url_prefix() . "/backend.php?" .
-			http_build_query(
-				array_merge(
-					[
-						"op" => "pluginhandler",
-						"plugin" => strtolower(get_class($sender)),
-						"method" => $method
-					],
-					$params));
-	}
-
-	// WARNING: endpoint in public.php, exposed to unauthenticated users
-	public function get_public_method_url($sender, $method, $params)  {
-		if ($sender->is_public_method($method)) {
-			return get_self_url_prefix() . "/public.php?" .
-				http_build_query(
-					array_merge(
-						[
-							"op" => "pluginhandler",
-							"plugin" => strtolower(get_class($sender)),
-							"pmethod" => $method
-						],
-						$params));
-		} else {
-			user_error("get_public_method_url: requested method '$method' of '" . get_class($sender) . "' is private.");
-		}
-	}
+            $sth->execute([$idx, $this->owner_uid]);
+        }
+    }
+
+    // Plugin feed functions are *EXPERIMENTAL*!
+
+    // cat_id: only -1 is supported (Special)
+    public function add_feed($cat_id, $title, $icon, $sender) {
+        if (!$this->feeds[$cat_id]) $this->feeds[$cat_id] = array();
+
+        $id = count($this->feeds[$cat_id]);
+
+        array_push($this->feeds[$cat_id],
+            array('id' => $id, 'title' => $title, 'sender' => $sender, 'icon' => $icon));
+
+        return $id;
+    }
+
+    public function get_feeds($cat_id) {
+        return $this->feeds[$cat_id];
+    }
+
+    // convert feed_id (e.g. -129) to pfeed_id first
+    public function get_feed_handler($pfeed_id) {
+        foreach ($this->feeds as $cat) {
+            foreach ($cat as $feed) {
+                if ($feed['id'] == $pfeed_id) {
+                    return $feed['sender'];
+                }
+            }
+        }
+    }
+
+    public static function pfeed_to_feed_id($label) {
+        return PLUGIN_FEED_BASE_INDEX - 1 - abs($label);
+    }
+
+    public static function feed_to_pfeed_id($feed) {
+        return PLUGIN_FEED_BASE_INDEX - 1 + abs($feed);
+    }
+
+    public function add_api_method($name, $sender) {
+        if ($this->is_system($sender)) {
+            $this->api_methods[strtolower($name)] = $sender;
+        }
+    }
+
+    public function get_api_method($name) {
+        return $this->api_methods[$name];
+    }
+
+    public function add_filter_action($sender, $action_name, $action_desc) {
+        $sender_class = get_class($sender);
+
+        if (!isset($this->plugin_actions[$sender_class]))
+            $this->plugin_actions[$sender_class] = array();
+
+        array_push($this->plugin_actions[$sender_class],
+            array("action" => $action_name, "description" => $action_desc, "sender" => $sender));
+    }
+
+    public function get_filter_actions() {
+        return $this->plugin_actions;
+    }
+
+    public function get_owner_uid() {
+        return $this->owner_uid;
+    }
+
+    // handled by classes/pluginhandler.php, requires valid session
+    public function get_method_url($sender, $method, $params)  {
+        return get_self_url_prefix() . "/backend.php?" .
+            http_build_query(
+                array_merge(
+                    [
+                        "op" => "pluginhandler",
+                        "plugin" => strtolower(get_class($sender)),
+                        "method" => $method
+                    ],
+                    $params));
+    }
+
+    // WARNING: endpoint in public.php, exposed to unauthenticated users
+    public function get_public_method_url($sender, $method, $params)  {
+        if ($sender->is_public_method($method)) {
+            return get_self_url_prefix() . "/public.php?" .
+                http_build_query(
+                    array_merge(
+                        [
+                            "op" => "pluginhandler",
+                            "plugin" => strtolower(get_class($sender)),
+                            "pmethod" => $method
+                        ],
+                        $params));
+        } else {
+            user_error("get_public_method_url: requested method '$method' of '" . get_class($sender) . "' is private.");
+        }
+    }
 }

Braces +36 added lines, -17 removed lines

@@ -82,8 +82,9 @@ 
 	}
 
 	public static function getInstance() {
-		if (self::$instance == null)
-			self::$instance = new self();
+		if (self::$instance == null) {
+					self::$instance = new self();
+		}
 
 		return self::$instance;
 	}
@@ -191,7 +192,9 @@ 
 			$class_file = strtolower(clean_filename($class));
 
 			if (!is_dir(__DIR__."/../plugins/$class_file") &&
-					!is_dir(__DIR__."/../plugins.local/$class_file")) continue;
+					!is_dir(__DIR__."/../plugins.local/$class_file")) {
+			    continue;
+			}
 
 			// try system plugin directory first
 			$file = __DIR__ . "/../plugins/$class_file/init.php";
@@ -203,7 +206,9 @@ 
 			}
 
 			if (!isset($this->plugins[$class])) {
-				if (file_exists($file)) require_once $file;
+				if (file_exists($file)) {
+				    require_once $file;
+				}
 
 				if (class_exists($class) && is_subclass_of($class, "Plugin")) {
 
@@ -219,8 +224,9 @@ 
 								if ($namespace && $class_name) {
 									$class_file = "$vendor_dir/$namespace/" . str_replace('\\', '/', $class_name) . ".php";
 
-									if (file_exists($class_file))
-										require_once $class_file;
+									if (file_exists($class_file)) {
+																			require_once $class_file;
+									}
 								}
 							}
 						});
@@ -245,18 +251,24 @@ 
 					switch ($kind) {
 					case $this::KIND_SYSTEM:
 						if ($this->is_system($plugin)) {
-							if (!$skip_init) $plugin->init($this);
+							if (!$skip_init) {
+							    $plugin->init($this);
+							}
 							$this->register_plugin($class, $plugin);
 						}
 						break;
 					case $this::KIND_USER:
 						if (!$this->is_system($plugin)) {
-							if (!$skip_init) $plugin->init($this);
+							if (!$skip_init) {
+							    $plugin->init($this);
+							}
 							$this->register_plugin($class, $plugin);
 						}
 						break;
 					case $this::KIND_ALL:
-						if (!$skip_init) $plugin->init($this);
+						if (!$skip_init) {
+						    $plugin->init($this);
+						}
 						$this->register_plugin($class, $plugin);
 						break;
 					}
@@ -367,8 +379,9 @@ 
 				owner_uid= ? AND name = ?");
 			$sth->execute([$this->owner_uid, $plugin]);
 
-			if (!isset($this->storage[$plugin]))
-				$this->storage[$plugin] = array();
+			if (!isset($this->storage[$plugin])) {
+							$this->storage[$plugin] = array();
+			}
 
 			$content = serialize($this->storage[$plugin]);
 
@@ -391,12 +404,15 @@ 
 	public function set($sender, $name, $value, $sync = true) {
 		$idx = get_class($sender);
 
-		if (!isset($this->storage[$idx]))
-			$this->storage[$idx] = array();
+		if (!isset($this->storage[$idx])) {
+					$this->storage[$idx] = array();
+		}
 
 		$this->storage[$idx][$name] = $value;
 
-		if ($sync) $this->save_data(get_class($sender));
+		if ($sync) {
+		    $this->save_data(get_class($sender));
+		}
 	}
 
 	public function get($sender, $name, $default_value = false) {
@@ -433,7 +449,9 @@ 
 
 	// cat_id: only -1 is supported (Special)
 	public function add_feed($cat_id, $title, $icon, $sender) {
-		if (!$this->feeds[$cat_id]) $this->feeds[$cat_id] = array();
+		if (!$this->feeds[$cat_id]) {
+		    $this->feeds[$cat_id] = array();
+		}
 
 		$id = count($this->feeds[$cat_id]);
 
@@ -479,8 +497,9 @@ 
 	public function add_filter_action($sender, $action_name, $action_desc) {
 		$sender_class = get_class($sender);
 
-		if (!isset($this->plugin_actions[$sender_class]))
-			$this->plugin_actions[$sender_class] = array();
+		if (!isset($this->plugin_actions[$sender_class])) {
+					$this->plugin_actions[$sender_class] = array();
+		}
 
 		array_push($this->plugin_actions[$sender_class],
 			array("action" => $action_name, "description" => $action_desc, "sender" => $sender));