codysnider / tt-rss

classes/rssutils.php

Indentation +1270 added lines, -1270 removed lines

@@ -1,50 +1,50 @@ 
 <?php
 class RSSUtils {
-	public static function calculate_article_hash($article, $pluginhost) {
-		$tmp = "";
-
-		foreach ($article as $k => $v) {
-			if ($k != "feed" && isset($v)) {
-				$x = strip_tags(is_array($v) ? implode(",", $v) : $v);
-
-				$tmp .= sha1("$k:" . sha1($x));
-			}
-		}
-
-		return sha1(implode(",", $pluginhost->get_plugin_names()) . $tmp);
-	}
-
-	// Strips utf8mb4 characters (i.e. emoji) for mysql
-	public static function strip_utf8mb4($str) {
-		return preg_replace('/[\x{10000}-\x{10FFFF}]/u', "\xEF\xBF\xBD", $str);
-	}
-
-	public static function cleanup_feed_browser() {
-		$pdo = Db::pdo();
-		$pdo->query("DELETE FROM ttrss_feedbrowser_cache");
-	}
-
-	public static function update_daemon_common($limit = DAEMON_FEED_LIMIT) {
-		$schema_version = get_schema_version();
-
-		if ($schema_version != SCHEMA_VERSION) {
-			die("Schema version is wrong, please upgrade the database.\n");
-		}
-
-		$pdo = Db::pdo();
-
-		if (!SINGLE_USER_MODE && DAEMON_UPDATE_LOGIN_LIMIT > 0) {
-			if (DB_TYPE == "pgsql") {
-				$login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
-			} else {
-				$login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
-			}
-		} else {
-			$login_thresh_qpart = "";
-		}
-
-		if (DB_TYPE == "pgsql") {
-			$update_limit_qpart = "AND ((
+    public static function calculate_article_hash($article, $pluginhost) {
+        $tmp = "";
+
+        foreach ($article as $k => $v) {
+            if ($k != "feed" && isset($v)) {
+                $x = strip_tags(is_array($v) ? implode(",", $v) : $v);
+
+                $tmp .= sha1("$k:" . sha1($x));
+            }
+        }
+
+        return sha1(implode(",", $pluginhost->get_plugin_names()) . $tmp);
+    }
+
+    // Strips utf8mb4 characters (i.e. emoji) for mysql
+    public static function strip_utf8mb4($str) {
+        return preg_replace('/[\x{10000}-\x{10FFFF}]/u', "\xEF\xBF\xBD", $str);
+    }
+
+    public static function cleanup_feed_browser() {
+        $pdo = Db::pdo();
+        $pdo->query("DELETE FROM ttrss_feedbrowser_cache");
+    }
+
+    public static function update_daemon_common($limit = DAEMON_FEED_LIMIT) {
+        $schema_version = get_schema_version();
+
+        if ($schema_version != SCHEMA_VERSION) {
+            die("Schema version is wrong, please upgrade the database.\n");
+        }
+
+        $pdo = Db::pdo();
+
+        if (!SINGLE_USER_MODE && DAEMON_UPDATE_LOGIN_LIMIT > 0) {
+            if (DB_TYPE == "pgsql") {
+                $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
+            } else {
+                $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
+            }
+        } else {
+            $login_thresh_qpart = "";
+        }
+
+        if (DB_TYPE == "pgsql") {
+            $update_limit_qpart = "AND ((
 					ttrss_feeds.update_interval = 0
 					AND ttrss_user_prefs.value != '-1'
 					AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
@@ -55,8 +55,8 @@ 
 					AND ttrss_user_prefs.value != '-1')
 				OR (last_updated = '1970-01-01 00:00:00'
 					AND ttrss_user_prefs.value != '-1'))";
-		} else {
-			$update_limit_qpart = "AND ((
+        } else {
+            $update_limit_qpart = "AND ((
 					ttrss_feeds.update_interval = 0
 					AND ttrss_user_prefs.value != '-1'
 					AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
@@ -67,22 +67,22 @@ 
 					AND ttrss_user_prefs.value != '-1')
 				OR (last_updated = '1970-01-01 00:00:00'
 					AND ttrss_user_prefs.value != '-1'))";
-		}
+        }
 
-		// 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 '10 minutes')";
-		} else {
-			$updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 10 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 '10 minutes')";
+        } else {
+            $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 10 MINUTE))";
+        }
 
-		$query_limit = $limit ? sprintf("LIMIT %d", $limit) : "";
+        $query_limit = $limit ? sprintf("LIMIT %d", $limit) : "";
 
-		// Update the least recently updated feeds first
-		$query_order = "ORDER BY last_updated";
-		if (DB_TYPE == "pgsql") $query_order .= " NULLS FIRST";
+        // Update the least recently updated feeds first
+        $query_order = "ORDER BY last_updated";
+        if (DB_TYPE == "pgsql") $query_order .= " NULLS FIRST";
 
-		$query = "SELECT DISTINCT ttrss_feeds.feed_url, ttrss_feeds.last_updated
+        $query = "SELECT DISTINCT ttrss_feeds.feed_url, ttrss_feeds.last_updated
 			FROM
 				ttrss_feeds, ttrss_users, ttrss_user_prefs
 			WHERE
@@ -94,32 +94,32 @@ 
 				$updstart_thresh_qpart
 				$query_order $query_limit";
 
-		$res = $pdo->query($query);
+        $res = $pdo->query($query);
 
-		$feeds_to_update = array();
-		while ($line = $res->fetch()) {
-			array_push($feeds_to_update, $line['feed_url']);
-		}
+        $feeds_to_update = array();
+        while ($line = $res->fetch()) {
+            array_push($feeds_to_update, $line['feed_url']);
+        }
 
-		Debug::log(sprintf("Scheduled %d feeds to update...", count($feeds_to_update)));
+        Debug::log(sprintf("Scheduled %d feeds to update...", count($feeds_to_update)));
 
-		// Update last_update_started before actually starting the batch
-		// in order to minimize collision risk for parallel daemon tasks
-		if (count($feeds_to_update) > 0) {
-			$feeds_qmarks = arr_qmarks($feeds_to_update);
+        // Update last_update_started before actually starting the batch
+        // in order to minimize collision risk for parallel daemon tasks
+        if (count($feeds_to_update) > 0) {
+            $feeds_qmarks = arr_qmarks($feeds_to_update);
 
-			$tmph = $pdo->prepare("UPDATE ttrss_feeds SET last_update_started = NOW()
+            $tmph = $pdo->prepare("UPDATE ttrss_feeds SET last_update_started = NOW()
 				WHERE feed_url IN ($feeds_qmarks)");
-			$tmph->execute($feeds_to_update);
-		}
+            $tmph->execute($feeds_to_update);
+        }
 
-		$nf = 0;
-		$bstarted = microtime(true);
+        $nf = 0;
+        $bstarted = microtime(true);
 
-		$batch_owners = array();
+        $batch_owners = array();
 
-		// since we have the data cached, we can deal with other feeds with the same url
-		$usth = $pdo->prepare("SELECT DISTINCT ttrss_feeds.id,last_updated,ttrss_feeds.owner_uid
+        // since we have the data cached, we can deal with other feeds with the same url
+        $usth = $pdo->prepare("SELECT DISTINCT ttrss_feeds.id,last_updated,ttrss_feeds.owner_uid
 			FROM ttrss_feeds, ttrss_users, ttrss_user_prefs WHERE
 				ttrss_user_prefs.owner_uid = ttrss_feeds.owner_uid AND
 				ttrss_users.id = ttrss_user_prefs.owner_uid AND
@@ -130,715 +130,715 @@ 
 				$login_thresh_qpart
 			ORDER BY ttrss_feeds.id $query_limit");
 
-		foreach ($feeds_to_update as $feed) {
-			Debug::log("Base feed: $feed");
+        foreach ($feeds_to_update as $feed) {
+            Debug::log("Base feed: $feed");
 
-			$usth->execute([$feed]);
-			//update_rss_feed($line["id"], true);
+            $usth->execute([$feed]);
+            //update_rss_feed($line["id"], true);
 
-			if ($tline = $usth->fetch()) {
-				Debug::log(" => " . $tline["last_updated"] . ", " . $tline["id"] . " " . $tline["owner_uid"]);
+            if ($tline = $usth->fetch()) {
+                Debug::log(" => " . $tline["last_updated"] . ", " . $tline["id"] . " " . $tline["owner_uid"]);
 
-				if (array_search($tline["owner_uid"], $batch_owners) === false)
-					array_push($batch_owners, $tline["owner_uid"]);
+                if (array_search($tline["owner_uid"], $batch_owners) === false)
+                    array_push($batch_owners, $tline["owner_uid"]);
 
-				$fstarted = microtime(true);
+                $fstarted = microtime(true);
 
-				try {
-					RSSUtils::update_rss_feed($tline["id"], true, false);
-				} catch (PDOException $e) {
-					Logger::get()->log_error(E_USER_NOTICE, $e->getMessage(), $e->getFile(), $e->getLine(), $e->getTraceAsString());
+                try {
+                    RSSUtils::update_rss_feed($tline["id"], true, false);
+                } catch (PDOException $e) {
+                    Logger::get()->log_error(E_USER_NOTICE, $e->getMessage(), $e->getFile(), $e->getLine(), $e->getTraceAsString());
 
-					try {
-						$pdo->rollback();
-					} catch (PDOException $e) {
-						// it doesn't matter if there wasn't actually anything to rollback, PDO Exception can be
-						// thrown outside of an active transaction during feed update
-					}
-				}
+                    try {
+                        $pdo->rollback();
+                    } catch (PDOException $e) {
+                        // it doesn't matter if there wasn't actually anything to rollback, PDO Exception can be
+                        // thrown outside of an active transaction during feed update
+                    }
+                }
 
-				Debug::log(sprintf("    %.4f (sec)", microtime(true) - $fstarted));
+                Debug::log(sprintf("    %.4f (sec)", microtime(true) - $fstarted));
 
-				++$nf;
-			}
-		}
+                ++$nf;
+            }
+        }
 
-		if ($nf > 0) {
-			Debug::log(sprintf("Processed %d feeds in %.4f (sec), %.4f (sec/feed avg)", $nf,
-				microtime(true) - $bstarted, (microtime(true) - $bstarted) / $nf));
-		}
+        if ($nf > 0) {
+            Debug::log(sprintf("Processed %d feeds in %.4f (sec), %.4f (sec/feed avg)", $nf,
+                microtime(true) - $bstarted, (microtime(true) - $bstarted) / $nf));
+        }
 
-		foreach ($batch_owners as $owner_uid) {
-			Debug::log("Running housekeeping tasks for user $owner_uid...");
+        foreach ($batch_owners as $owner_uid) {
+            Debug::log("Running housekeeping tasks for user $owner_uid...");
 
-			RSSUtils::housekeeping_user($owner_uid);
-		}
+            RSSUtils::housekeeping_user($owner_uid);
+        }
 
-		// Send feed digests by email if needed.
-		Digest::send_headlines_digests();
+        // Send feed digests by email if needed.
+        Digest::send_headlines_digests();
 
-		return $nf;
-	}
+        return $nf;
+    }
 
-	// this is used when subscribing
-	public static function set_basic_feed_info($feed) {
+    // this is used when subscribing
+    public static function set_basic_feed_info($feed) {
 
-		$pdo = Db::pdo();
+        $pdo = Db::pdo();
 
-		$sth = $pdo->prepare("SELECT owner_uid,feed_url,auth_pass,auth_login
+        $sth = $pdo->prepare("SELECT owner_uid,feed_url,auth_pass,auth_login
 				FROM ttrss_feeds WHERE id = ?");
-		$sth->execute([$feed]);
+        $sth->execute([$feed]);
 
-		if ($row = $sth->fetch()) {
+        if ($row = $sth->fetch()) {
 
-			$owner_uid = $row["owner_uid"];
-			$auth_login = $row["auth_login"];
-			$auth_pass = $row["auth_pass"];
-			$fetch_url = $row["feed_url"];
+            $owner_uid = $row["owner_uid"];
+            $auth_login = $row["auth_login"];
+            $auth_pass = $row["auth_pass"];
+            $fetch_url = $row["feed_url"];
 
-			$pluginhost = new PluginHost();
-			$user_plugins = get_pref("_ENABLED_PLUGINS", $owner_uid);
+            $pluginhost = new PluginHost();
+            $user_plugins = get_pref("_ENABLED_PLUGINS", $owner_uid);
 
-			$pluginhost->load(PLUGINS, PluginHost::KIND_ALL);
-			$pluginhost->load($user_plugins, PluginHost::KIND_USER, $owner_uid);
-			$pluginhost->load_data();
+            $pluginhost->load(PLUGINS, PluginHost::KIND_ALL);
+            $pluginhost->load($user_plugins, PluginHost::KIND_USER, $owner_uid);
+            $pluginhost->load_data();
 
-			$basic_info = array();
-			foreach ($pluginhost->get_hooks(PluginHost::HOOK_FEED_BASIC_INFO) as $plugin) {
-				$basic_info = $plugin->hook_feed_basic_info($basic_info, $fetch_url, $owner_uid, $feed, $auth_login, $auth_pass);
-			}
+            $basic_info = array();
+            foreach ($pluginhost->get_hooks(PluginHost::HOOK_FEED_BASIC_INFO) as $plugin) {
+                $basic_info = $plugin->hook_feed_basic_info($basic_info, $fetch_url, $owner_uid, $feed, $auth_login, $auth_pass);
+            }
 
-			if (!$basic_info) {
-				$feed_data = fetch_file_contents($fetch_url, false,
-					$auth_login, $auth_pass, false,
-					FEED_FETCH_TIMEOUT,
-					0);
+            if (!$basic_info) {
+                $feed_data = fetch_file_contents($fetch_url, false,
+                    $auth_login, $auth_pass, false,
+                    FEED_FETCH_TIMEOUT,
+                    0);
 
-				$feed_data = trim($feed_data);
+                $feed_data = trim($feed_data);
 
-				$rss = new FeedParser($feed_data);
-				$rss->init();
+                $rss = new FeedParser($feed_data);
+                $rss->init();
 
-				if (!$rss->error()) {
-					$basic_info = array(
-						'title' => mb_substr(clean($rss->get_title()), 0, 199),
-						'site_url' => mb_substr(rewrite_relative_url($fetch_url, clean($rss->get_link())), 0, 245)
-					);
-				}
-			}
+                if (!$rss->error()) {
+                    $basic_info = array(
+                        'title' => mb_substr(clean($rss->get_title()), 0, 199),
+                        'site_url' => mb_substr(rewrite_relative_url($fetch_url, clean($rss->get_link())), 0, 245)
+                    );
+                }
+            }
 
-			if ($basic_info && is_array($basic_info)) {
-				$sth = $pdo->prepare("SELECT title, site_url FROM ttrss_feeds WHERE id = ?");
-				$sth->execute([$feed]);
+            if ($basic_info && is_array($basic_info)) {
+                $sth = $pdo->prepare("SELECT title, site_url FROM ttrss_feeds WHERE id = ?");
+                $sth->execute([$feed]);
 
-				if ($row = $sth->fetch()) {
+                if ($row = $sth->fetch()) {
 
-					$registered_title = $row["title"];
-					$orig_site_url = $row["site_url"];
+                    $registered_title = $row["title"];
+                    $orig_site_url = $row["site_url"];
 
-					if ($basic_info['title'] && (!$registered_title || $registered_title == "[Unknown]")) {
+                    if ($basic_info['title'] && (!$registered_title || $registered_title == "[Unknown]")) {
 
-						$sth = $pdo->prepare("UPDATE ttrss_feeds SET
+                        $sth = $pdo->prepare("UPDATE ttrss_feeds SET
 							title = ? WHERE id = ?");
-						$sth->execute([$basic_info['title'], $feed]);
-					}
+                        $sth->execute([$basic_info['title'], $feed]);
+                    }
 
-					if ($basic_info['site_url'] && $orig_site_url != $basic_info['site_url']) {
-						$sth = $pdo->prepare("UPDATE ttrss_feeds SET
+                    if ($basic_info['site_url'] && $orig_site_url != $basic_info['site_url']) {
+                        $sth = $pdo->prepare("UPDATE ttrss_feeds SET
 							site_url = ? WHERE id = ?");
-						$sth->execute([$basic_info['site_url'], $feed]);
-					}
+                        $sth->execute([$basic_info['site_url'], $feed]);
+                    }
 
-				}
-			}
-		}
-	}
+                }
+            }
+        }
+    }
 
-	/**
-	 * @SuppressWarnings(PHPMD.UnusedFormalParameter)
-	 */
-	public static function update_rss_feed($feed, $no_cache = false) {
+    /**
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     */
+    public static function update_rss_feed($feed, $no_cache = false) {
 
-		reset_fetch_domain_quota();
+        reset_fetch_domain_quota();
 
-		Debug::log("start", Debug::$LOG_VERBOSE);
+        Debug::log("start", Debug::$LOG_VERBOSE);
 
-		$pdo = Db::pdo();
+        $pdo = Db::pdo();
 
-		$sth = $pdo->prepare("SELECT title, site_url FROM ttrss_feeds WHERE id = ?");
-		$sth->execute([$feed]);
+        $sth = $pdo->prepare("SELECT title, site_url FROM ttrss_feeds WHERE id = ?");
+        $sth->execute([$feed]);
 
-		if (!$row = $sth->fetch()) {
-			Debug::log("feed $feed not found, skipping.");
-			user_error("Attempt to update unknown/invalid feed $feed", E_USER_WARNING);
-			return false;
-		}
+        if (!$row = $sth->fetch()) {
+            Debug::log("feed $feed not found, skipping.");
+            user_error("Attempt to update unknown/invalid feed $feed", E_USER_WARNING);
+            return false;
+        }
 
-		$title = $row["title"];
-		$site_url = $row["site_url"];
+        $title = $row["title"];
+        $site_url = $row["site_url"];
 
-		// feed was batch-subscribed or something, we need to get basic info
-		// this is not optimal currently as it fetches stuff separately TODO: optimize
-		if ($title == "[Unknown]" || !$title || !$site_url) {
-			Debug::log("setting basic feed info for $feed [$title, $site_url]...");
-			RSSUtils::set_basic_feed_info($feed);
-		}
+        // feed was batch-subscribed or something, we need to get basic info
+        // this is not optimal currently as it fetches stuff separately TODO: optimize
+        if ($title == "[Unknown]" || !$title || !$site_url) {
+            Debug::log("setting basic feed info for $feed [$title, $site_url]...");
+            RSSUtils::set_basic_feed_info($feed);
+        }
 
-		$sth = $pdo->prepare("SELECT id,update_interval,auth_login,
+        $sth = $pdo->prepare("SELECT id,update_interval,auth_login,
 			feed_url,auth_pass,cache_images,
 			mark_unread_on_update, owner_uid,
 			auth_pass_encrypted, feed_language,
 			last_modified,
 			".SUBSTRING_FOR_DATE."(last_unconditional, 1, 19) AS last_unconditional
 			FROM ttrss_feeds WHERE id = ?");
-		$sth->execute([$feed]);
+        $sth->execute([$feed]);
 
-		if ($row = $sth->fetch()) {
+        if ($row = $sth->fetch()) {
 
-			$owner_uid = $row["owner_uid"];
-			$mark_unread_on_update = $row["mark_unread_on_update"];
+            $owner_uid = $row["owner_uid"];
+            $mark_unread_on_update = $row["mark_unread_on_update"];
 
-			$sth = $pdo->prepare("UPDATE ttrss_feeds SET last_update_started = NOW()
+            $sth = $pdo->prepare("UPDATE ttrss_feeds SET last_update_started = NOW()
 				WHERE id = ?");
-			$sth->execute([$feed]);
+            $sth->execute([$feed]);
 
-			$auth_login = $row["auth_login"];
-			$auth_pass = $row["auth_pass"];
-			$stored_last_modified = $row["last_modified"];
-			$last_unconditional = $row["last_unconditional"];
-			$cache_images = $row["cache_images"];
-			$fetch_url = $row["feed_url"];
+            $auth_login = $row["auth_login"];
+            $auth_pass = $row["auth_pass"];
+            $stored_last_modified = $row["last_modified"];
+            $last_unconditional = $row["last_unconditional"];
+            $cache_images = $row["cache_images"];
+            $fetch_url = $row["feed_url"];
 
-			$feed_language = mb_strtolower($row["feed_language"]);
+            $feed_language = mb_strtolower($row["feed_language"]);
 
-			if (!$feed_language)
-				$feed_language = mb_strtolower(get_pref('DEFAULT_SEARCH_LANGUAGE', $owner_uid));
+            if (!$feed_language)
+                $feed_language = mb_strtolower(get_pref('DEFAULT_SEARCH_LANGUAGE', $owner_uid));
 
-			if (!$feed_language)
-				$feed_language = 'simple';
+            if (!$feed_language)
+                $feed_language = 'simple';
 
-		} else {
-			return false;
-		}
+        } else {
+            return false;
+        }
 
-		$date_feed_processed = date('Y-m-d H:i');
+        $date_feed_processed = date('Y-m-d H:i');
 
-		$cache_filename = CACHE_DIR . "/feeds/" . sha1($fetch_url) . ".xml";
+        $cache_filename = CACHE_DIR . "/feeds/" . sha1($fetch_url) . ".xml";
 
-		$pluginhost = new PluginHost();
-		$user_plugins = get_pref("_ENABLED_PLUGINS", $owner_uid);
+        $pluginhost = new PluginHost();
+        $user_plugins = get_pref("_ENABLED_PLUGINS", $owner_uid);
 
-		$pluginhost->load(PLUGINS, PluginHost::KIND_ALL);
-		$pluginhost->load($user_plugins, PluginHost::KIND_USER, $owner_uid);
-		$pluginhost->load_data();
+        $pluginhost->load(PLUGINS, PluginHost::KIND_ALL);
+        $pluginhost->load($user_plugins, PluginHost::KIND_USER, $owner_uid);
+        $pluginhost->load_data();
 
-		$rss_hash = false;
+        $rss_hash = false;
 
-		$force_refetch = isset($_REQUEST["force_refetch"]);
-		$feed_data = "";
+        $force_refetch = isset($_REQUEST["force_refetch"]);
+        $feed_data = "";
 
-		Debug::log("running HOOK_FETCH_FEED handlers...", Debug::$LOG_VERBOSE);
+        Debug::log("running HOOK_FETCH_FEED handlers...", Debug::$LOG_VERBOSE);
 
-		foreach ($pluginhost->get_hooks(PluginHost::HOOK_FETCH_FEED) as $plugin) {
-			Debug::log("... " . get_class($plugin), Debug::$LOG_VERBOSE);
-			$start = microtime(true);
-			$feed_data = $plugin->hook_fetch_feed($feed_data, $fetch_url, $owner_uid, $feed, 0, $auth_login, $auth_pass);
-			Debug::log(sprintf("=== %.4f (sec)", microtime(true) - $start), Debug::$LOG_VERBOSE);
-		}
+        foreach ($pluginhost->get_hooks(PluginHost::HOOK_FETCH_FEED) as $plugin) {
+            Debug::log("... " . get_class($plugin), Debug::$LOG_VERBOSE);
+            $start = microtime(true);
+            $feed_data = $plugin->hook_fetch_feed($feed_data, $fetch_url, $owner_uid, $feed, 0, $auth_login, $auth_pass);
+            Debug::log(sprintf("=== %.4f (sec)", microtime(true) - $start), Debug::$LOG_VERBOSE);
+        }
 
-		if ($feed_data) {
-			Debug::log("feed data has been modified by a plugin.", Debug::$LOG_VERBOSE);
-		} else {
-			Debug::log("feed data has not been modified by a plugin.", Debug::$LOG_VERBOSE);
-		}
+        if ($feed_data) {
+            Debug::log("feed data has been modified by a plugin.", Debug::$LOG_VERBOSE);
+        } else {
+            Debug::log("feed data has not been modified by a plugin.", Debug::$LOG_VERBOSE);
+        }
 
-		// try cache
-		if (!$feed_data &&
-			file_exists($cache_filename) &&
-			is_readable($cache_filename) &&
-			!$auth_login && !$auth_pass &&
-			filemtime($cache_filename) > time() - 30) {
+        // try cache
+        if (!$feed_data &&
+            file_exists($cache_filename) &&
+            is_readable($cache_filename) &&
+            !$auth_login && !$auth_pass &&
+            filemtime($cache_filename) > time() - 30) {
 
-			Debug::log("using local cache [$cache_filename].", Debug::$LOG_VERBOSE);
+            Debug::log("using local cache [$cache_filename].", Debug::$LOG_VERBOSE);
 
-			@$feed_data = file_get_contents($cache_filename);
+            @$feed_data = file_get_contents($cache_filename);
 
-			if ($feed_data) {
-				$rss_hash = sha1($feed_data);
-			}
+            if ($feed_data) {
+                $rss_hash = sha1($feed_data);
+            }
 
-		} else {
-			Debug::log("local cache will not be used for this feed", Debug::$LOG_VERBOSE);
-		}
+        } else {
+            Debug::log("local cache will not be used for this feed", Debug::$LOG_VERBOSE);
+        }
 
-		global $fetch_last_modified;
+        global $fetch_last_modified;
 
-		// fetch feed from source
-		if (!$feed_data) {
-			Debug::log("last unconditional update request: $last_unconditional", Debug::$LOG_VERBOSE);
+        // fetch feed from source
+        if (!$feed_data) {
+            Debug::log("last unconditional update request: $last_unconditional", Debug::$LOG_VERBOSE);
 
-			if (ini_get("open_basedir") && function_exists("curl_init")) {
-				Debug::log("not using CURL due to open_basedir restrictions", Debug::$LOG_VERBOSE);
-			}
+            if (ini_get("open_basedir") && function_exists("curl_init")) {
+                Debug::log("not using CURL due to open_basedir restrictions", Debug::$LOG_VERBOSE);
+            }
 
-			if (time() - strtotime($last_unconditional) > MAX_CONDITIONAL_INTERVAL) {
-				Debug::log("maximum allowed interval for conditional requests exceeded, forcing refetch", Debug::$LOG_VERBOSE);
+            if (time() - strtotime($last_unconditional) > MAX_CONDITIONAL_INTERVAL) {
+                Debug::log("maximum allowed interval for conditional requests exceeded, forcing refetch", Debug::$LOG_VERBOSE);
 
-				$force_refetch = true;
-			} else {
-				Debug::log("stored last modified for conditional request: $stored_last_modified", Debug::$LOG_VERBOSE);
-			}
+                $force_refetch = true;
+            } else {
+                Debug::log("stored last modified for conditional request: $stored_last_modified", Debug::$LOG_VERBOSE);
+            }
 
-			Debug::log("fetching [$fetch_url] (force_refetch: $force_refetch)...", Debug::$LOG_VERBOSE);
+            Debug::log("fetching [$fetch_url] (force_refetch: $force_refetch)...", Debug::$LOG_VERBOSE);
 
-			$feed_data = fetch_file_contents([
-				"url" => $fetch_url,
-				"login" => $auth_login,
-				"pass" => $auth_pass,
-				"timeout" => $no_cache ? FEED_FETCH_NO_CACHE_TIMEOUT : FEED_FETCH_TIMEOUT,
-				"last_modified" => $force_refetch ? "" : $stored_last_modified
-			]);
+            $feed_data = fetch_file_contents([
+                "url" => $fetch_url,
+                "login" => $auth_login,
+                "pass" => $auth_pass,
+                "timeout" => $no_cache ? FEED_FETCH_NO_CACHE_TIMEOUT : FEED_FETCH_TIMEOUT,
+                "last_modified" => $force_refetch ? "" : $stored_last_modified
+            ]);
 
-			$feed_data = trim($feed_data);
+            $feed_data = trim($feed_data);
 
-			Debug::log("fetch done.", Debug::$LOG_VERBOSE);
-			Debug::log("source last modified: " . $fetch_last_modified, Debug::$LOG_VERBOSE);
+            Debug::log("fetch done.", Debug::$LOG_VERBOSE);
+            Debug::log("source last modified: " . $fetch_last_modified, Debug::$LOG_VERBOSE);
 
-			if ($feed_data && $fetch_last_modified != $stored_last_modified) {
-				$sth = $pdo->prepare("UPDATE ttrss_feeds SET last_modified = ? WHERE id = ?");
-				$sth->execute([substr($fetch_last_modified, 0, 245), $feed]);
-			}
+            if ($feed_data && $fetch_last_modified != $stored_last_modified) {
+                $sth = $pdo->prepare("UPDATE ttrss_feeds SET last_modified = ? WHERE id = ?");
+                $sth->execute([substr($fetch_last_modified, 0, 245), $feed]);
+            }
 
-			// cache vanilla feed data for re-use
-			if ($feed_data && !$auth_pass && !$auth_login && is_writable(CACHE_DIR . "/feeds")) {
-				$new_rss_hash = sha1($feed_data);
+            // cache vanilla feed data for re-use
+            if ($feed_data && !$auth_pass && !$auth_login && is_writable(CACHE_DIR . "/feeds")) {
+                $new_rss_hash = sha1($feed_data);
 
-				if ($new_rss_hash != $rss_hash) {
-					Debug::log("saving $cache_filename", Debug::$LOG_VERBOSE);
-					@file_put_contents($cache_filename, $feed_data);
-				}
-			}
-		}
+                if ($new_rss_hash != $rss_hash) {
+                    Debug::log("saving $cache_filename", Debug::$LOG_VERBOSE);
+                    @file_put_contents($cache_filename, $feed_data);
+                }
+            }
+        }
 
-		if (!$feed_data) {
-			global $fetch_last_error;
-			global $fetch_last_error_code;
+        if (!$feed_data) {
+            global $fetch_last_error;
+            global $fetch_last_error_code;
 
-			Debug::log("unable to fetch: $fetch_last_error [$fetch_last_error_code]", Debug::$LOG_VERBOSE);
+            Debug::log("unable to fetch: $fetch_last_error [$fetch_last_error_code]", Debug::$LOG_VERBOSE);
 
-			// If-Modified-Since
-			if ($fetch_last_error_code != 304) {
-				$error_message = $fetch_last_error;
-			} else {
-				Debug::log("source claims data not modified, nothing to do.", Debug::$LOG_VERBOSE);
-				$error_message = "";
-			}
+            // If-Modified-Since
+            if ($fetch_last_error_code != 304) {
+                $error_message = $fetch_last_error;
+            } else {
+                Debug::log("source claims data not modified, nothing to do.", Debug::$LOG_VERBOSE);
+                $error_message = "";
+            }
 
-			$sth = $pdo->prepare("UPDATE ttrss_feeds SET last_error = ?,
+            $sth = $pdo->prepare("UPDATE ttrss_feeds SET last_error = ?,
 					last_updated = NOW() WHERE id = ?");
-			$sth->execute([$error_message, $feed]);
+            $sth->execute([$error_message, $feed]);
 
-			return;
-		}
+            return;
+        }
 
-		Debug::log("running HOOK_FEED_FETCHED handlers...", Debug::$LOG_VERBOSE);
-		$feed_data_checksum = md5($feed_data);
+        Debug::log("running HOOK_FEED_FETCHED handlers...", Debug::$LOG_VERBOSE);
+        $feed_data_checksum = md5($feed_data);
 
-		foreach ($pluginhost->get_hooks(PluginHost::HOOK_FEED_FETCHED) as $plugin) {
-			Debug::log("... " . get_class($plugin), Debug::$LOG_VERBOSE);
-			$start = microtime(true);
-			$feed_data = $plugin->hook_feed_fetched($feed_data, $fetch_url, $owner_uid, $feed);
-			Debug::log(sprintf("=== %.4f (sec)", microtime(true) - $start), Debug::$LOG_VERBOSE);
-		}
+        foreach ($pluginhost->get_hooks(PluginHost::HOOK_FEED_FETCHED) as $plugin) {
+            Debug::log("... " . get_class($plugin), Debug::$LOG_VERBOSE);
+            $start = microtime(true);
+            $feed_data = $plugin->hook_feed_fetched($feed_data, $fetch_url, $owner_uid, $feed);
+            Debug::log(sprintf("=== %.4f (sec)", microtime(true) - $start), Debug::$LOG_VERBOSE);
+        }
 
-		if (md5($feed_data) != $feed_data_checksum) {
-			Debug::log("feed data has been modified by a plugin.", Debug::$LOG_VERBOSE);
-		} else {
-			Debug::log("feed data has not been modified by a plugin.", Debug::$LOG_VERBOSE);
-		}
+        if (md5($feed_data) != $feed_data_checksum) {
+            Debug::log("feed data has been modified by a plugin.", Debug::$LOG_VERBOSE);
+        } else {
+            Debug::log("feed data has not been modified by a plugin.", Debug::$LOG_VERBOSE);
+        }
 
-		$rss = new FeedParser($feed_data);
-		$rss->init();
+        $rss = new FeedParser($feed_data);
+        $rss->init();
 
-		if (!$rss->error()) {
+        if (!$rss->error()) {
 
-			Debug::log("running HOOK_FEED_PARSED handlers...", Debug::$LOG_VERBOSE);
+            Debug::log("running HOOK_FEED_PARSED handlers...", Debug::$LOG_VERBOSE);
 
-			// We use local pluginhost here because we need to load different per-user feed plugins
+            // We use local pluginhost here because we need to load different per-user feed plugins
 
-			foreach ($pluginhost->get_hooks(PluginHost::HOOK_FEED_PARSED) as $plugin) {
-				Debug::log("... " . get_class($plugin), Debug::$LOG_VERBOSE);
-				$start = microtime(true);
-				$plugin->hook_feed_parsed($rss);
-				Debug::log(sprintf("=== %.4f (sec)", microtime(true) - $start), Debug::$LOG_VERBOSE);
-			}
+            foreach ($pluginhost->get_hooks(PluginHost::HOOK_FEED_PARSED) as $plugin) {
+                Debug::log("... " . get_class($plugin), Debug::$LOG_VERBOSE);
+                $start = microtime(true);
+                $plugin->hook_feed_parsed($rss);
+                Debug::log(sprintf("=== %.4f (sec)", microtime(true) - $start), Debug::$LOG_VERBOSE);
+            }
 
-			Debug::log("language: $feed_language", Debug::$LOG_VERBOSE);
-			Debug::log("processing feed data...", Debug::$LOG_VERBOSE);
+            Debug::log("language: $feed_language", Debug::$LOG_VERBOSE);
+            Debug::log("processing feed data...", Debug::$LOG_VERBOSE);
 
-			if (DB_TYPE == "pgsql") {
-				$favicon_interval_qpart = "favicon_last_checked < NOW() - INTERVAL '12 hour'";
-			} else {
-				$favicon_interval_qpart = "favicon_last_checked < DATE_SUB(NOW(), INTERVAL 12 HOUR)";
-			}
+            if (DB_TYPE == "pgsql") {
+                $favicon_interval_qpart = "favicon_last_checked < NOW() - INTERVAL '12 hour'";
+            } else {
+                $favicon_interval_qpart = "favicon_last_checked < DATE_SUB(NOW(), INTERVAL 12 HOUR)";
+            }
 
-			$sth = $pdo->prepare("SELECT owner_uid,favicon_avg_color,
+            $sth = $pdo->prepare("SELECT owner_uid,favicon_avg_color,
 				(favicon_last_checked IS NULL OR $favicon_interval_qpart) AS
 						favicon_needs_check
 				FROM ttrss_feeds WHERE id = ?");
-			$sth->execute([$feed]);
+            $sth->execute([$feed]);
 
-			if ($row = $sth->fetch()) {
-				$favicon_needs_check = $row["favicon_needs_check"];
-				$favicon_avg_color = $row["favicon_avg_color"];
-				$owner_uid = $row["owner_uid"];
-			} else {
-				return false;
-			}
+            if ($row = $sth->fetch()) {
+                $favicon_needs_check = $row["favicon_needs_check"];
+                $favicon_avg_color = $row["favicon_avg_color"];
+                $owner_uid = $row["owner_uid"];
+            } else {
+                return false;
+            }
 
-			$site_url = mb_substr(rewrite_relative_url($fetch_url, clean($rss->get_link())), 0, 245);
+            $site_url = mb_substr(rewrite_relative_url($fetch_url, clean($rss->get_link())), 0, 245);
 
-			Debug::log("site_url: $site_url", Debug::$LOG_VERBOSE);
-			Debug::log("feed_title: " . clean($rss->get_title()), Debug::$LOG_VERBOSE);
+            Debug::log("site_url: $site_url", Debug::$LOG_VERBOSE);
+            Debug::log("feed_title: " . clean($rss->get_title()), Debug::$LOG_VERBOSE);
 
-			if ($favicon_needs_check || $force_refetch) {
+            if ($favicon_needs_check || $force_refetch) {
 
-				/* terrible hack: if we crash on floicon shit here, we won't check
+                /* terrible hack: if we crash on floicon shit here, we won't check
 				 * the icon avgcolor again (unless the icon got updated) */
 
-				$favicon_file = ICONS_DIR . "/$feed.ico";
-				$favicon_modified = @filemtime($favicon_file);
+                $favicon_file = ICONS_DIR . "/$feed.ico";
+                $favicon_modified = @filemtime($favicon_file);
 
-				Debug::log("checking favicon...", Debug::$LOG_VERBOSE);
+                Debug::log("checking favicon...", Debug::$LOG_VERBOSE);
 
-				RSSUtils::check_feed_favicon($site_url, $feed);
-				$favicon_modified_new = @filemtime($favicon_file);
+                RSSUtils::check_feed_favicon($site_url, $feed);
+                $favicon_modified_new = @filemtime($favicon_file);
 
-				if ($favicon_modified_new > $favicon_modified)
-					$favicon_avg_color = '';
+                if ($favicon_modified_new > $favicon_modified)
+                    $favicon_avg_color = '';
 
-				$favicon_colorstring = "";
-				if (file_exists($favicon_file) && function_exists("imagecreatefromstring") && $favicon_avg_color == '') {
-					require_once "colors.php";
+                $favicon_colorstring = "";
+                if (file_exists($favicon_file) && function_exists("imagecreatefromstring") && $favicon_avg_color == '') {
+                    require_once "colors.php";
 
-					$sth = $pdo->prepare("UPDATE ttrss_feeds SET favicon_avg_color = 'fail' WHERE
+                    $sth = $pdo->prepare("UPDATE ttrss_feeds SET favicon_avg_color = 'fail' WHERE
 							id = ?");
-					$sth->execute([$feed]);
+                    $sth->execute([$feed]);
 
-					$favicon_color = calculate_avg_color($favicon_file);
+                    $favicon_color = calculate_avg_color($favicon_file);
 
-					$favicon_colorstring = ",favicon_avg_color = " . $pdo->quote($favicon_color);
+                    $favicon_colorstring = ",favicon_avg_color = " . $pdo->quote($favicon_color);
 
-				} else if ($favicon_avg_color == 'fail') {
-					Debug::log("floicon failed on this file, not trying to recalculate avg color", Debug::$LOG_VERBOSE);
-				}
+                } else if ($favicon_avg_color == 'fail') {
+                    Debug::log("floicon failed on this file, not trying to recalculate avg color", Debug::$LOG_VERBOSE);
+                }
 
-				$sth = $pdo->prepare("UPDATE ttrss_feeds SET favicon_last_checked = NOW()
+                $sth = $pdo->prepare("UPDATE ttrss_feeds SET favicon_last_checked = NOW()
 					$favicon_colorstring WHERE id = ?");
-				$sth->execute([$feed]);
-			}
+                $sth->execute([$feed]);
+            }
 
-			Debug::log("loading filters & labels...", Debug::$LOG_VERBOSE);
+            Debug::log("loading filters & labels...", Debug::$LOG_VERBOSE);
 
-			$filters = RSSUtils::load_filters($feed, $owner_uid);
+            $filters = RSSUtils::load_filters($feed, $owner_uid);
 
-			if (Debug::get_loglevel() >= Debug::$LOG_EXTENDED) {
-				print_r($filters);
-			}
+            if (Debug::get_loglevel() >= Debug::$LOG_EXTENDED) {
+                print_r($filters);
+            }
 
-			Debug::log("" . count($filters) . " filters loaded.", Debug::$LOG_VERBOSE);
+            Debug::log("" . count($filters) . " filters loaded.", Debug::$LOG_VERBOSE);
 
-			$items = $rss->get_items();
+            $items = $rss->get_items();
 
-			if (!is_array($items)) {
-				Debug::log("no articles found.", Debug::$LOG_VERBOSE);
+            if (!is_array($items)) {
+                Debug::log("no articles found.", Debug::$LOG_VERBOSE);
 
-				$sth = $pdo->prepare("UPDATE ttrss_feeds
+                $sth = $pdo->prepare("UPDATE ttrss_feeds
 					SET last_updated = NOW(), last_unconditional = NOW(), last_error = '' WHERE id = ?");
-				$sth->execute([$feed]);
+                $sth->execute([$feed]);
 
-				return true; // no articles
-			}
+                return true; // no articles
+            }
 
-			Debug::log("processing articles...", Debug::$LOG_VERBOSE);
+            Debug::log("processing articles...", Debug::$LOG_VERBOSE);
 
-			$tstart = time();
+            $tstart = time();
 
-			foreach ($items as $item) {
-				$pdo->beginTransaction();
+            foreach ($items as $item) {
+                $pdo->beginTransaction();
 
-				if (Debug::get_loglevel() >= 3) {
-					print_r($item);
-				}
+                if (Debug::get_loglevel() >= 3) {
+                    print_r($item);
+                }
 
-				if (ini_get("max_execution_time") > 0 && time() - $tstart >= ini_get("max_execution_time") * 0.7) {
-					Debug::log("looks like there's too many articles to process at once, breaking out", Debug::$LOG_VERBOSE);
-					$pdo->commit();
-					break;
-				}
+                if (ini_get("max_execution_time") > 0 && time() - $tstart >= ini_get("max_execution_time") * 0.7) {
+                    Debug::log("looks like there's too many articles to process at once, breaking out", Debug::$LOG_VERBOSE);
+                    $pdo->commit();
+                    break;
+                }
 
-				$entry_guid = strip_tags($item->get_id());
-				if (!$entry_guid) $entry_guid = strip_tags($item->get_link());
-				if (!$entry_guid) $entry_guid = RSSUtils::make_guid_from_title($item->get_title());
+                $entry_guid = strip_tags($item->get_id());
+                if (!$entry_guid) $entry_guid = strip_tags($item->get_link());
+                if (!$entry_guid) $entry_guid = RSSUtils::make_guid_from_title($item->get_title());
 
-				if (!$entry_guid) {
-					$pdo->commit();
-					continue;
-				}
+                if (!$entry_guid) {
+                    $pdo->commit();
+                    continue;
+                }
 
-				$entry_guid = "$owner_uid,$entry_guid";
+                $entry_guid = "$owner_uid,$entry_guid";
 
-				$entry_guid_hashed = 'SHA1:' . sha1($entry_guid);
+                $entry_guid_hashed = 'SHA1:' . sha1($entry_guid);
 
-				Debug::log("guid $entry_guid / $entry_guid_hashed", Debug::$LOG_VERBOSE);
+                Debug::log("guid $entry_guid / $entry_guid_hashed", Debug::$LOG_VERBOSE);
 
-				$entry_timestamp = (int)$item->get_date();
+                $entry_timestamp = (int)$item->get_date();
 
-				Debug::log("orig date: " . $item->get_date(), Debug::$LOG_VERBOSE);
+                Debug::log("orig date: " . $item->get_date(), Debug::$LOG_VERBOSE);
 
-				$entry_title = strip_tags($item->get_title());
+                $entry_title = strip_tags($item->get_title());
 
-				$entry_link = rewrite_relative_url($site_url, clean($item->get_link()));
+                $entry_link = rewrite_relative_url($site_url, clean($item->get_link()));
 
-				$entry_language = mb_substr(trim($item->get_language()), 0, 2);
+                $entry_language = mb_substr(trim($item->get_language()), 0, 2);
 
-				Debug::log("title $entry_title", Debug::$LOG_VERBOSE);
-				Debug::log("link $entry_link", Debug::$LOG_VERBOSE);
-				Debug::log("language $entry_language", Debug::$LOG_VERBOSE);
+                Debug::log("title $entry_title", Debug::$LOG_VERBOSE);
+                Debug::log("link $entry_link", Debug::$LOG_VERBOSE);
+                Debug::log("language $entry_language", Debug::$LOG_VERBOSE);
 
-				if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
+                if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
 
-				$entry_content = $item->get_content();
-				if (!$entry_content) $entry_content = $item->get_description();
+                $entry_content = $item->get_content();
+                if (!$entry_content) $entry_content = $item->get_description();
 
-				if (Debug::get_loglevel() >= 3) {
-					print "content: ";
-					print htmlspecialchars($entry_content);
-					print "\n";
-				}
+                if (Debug::get_loglevel() >= 3) {
+                    print "content: ";
+                    print htmlspecialchars($entry_content);
+                    print "\n";
+                }
 
-				$entry_comments = mb_substr(strip_tags($item->get_comments_url()), 0, 245);
-				$num_comments = (int) $item->get_comments_count();
+                $entry_comments = mb_substr(strip_tags($item->get_comments_url()), 0, 245);
+                $num_comments = (int) $item->get_comments_count();
 
-				$entry_author = strip_tags($item->get_author());
-				$entry_guid = mb_substr($entry_guid, 0, 245);
+                $entry_author = strip_tags($item->get_author());
+                $entry_guid = mb_substr($entry_guid, 0, 245);
 
-				Debug::log("author $entry_author", Debug::$LOG_VERBOSE);
-				Debug::log("looking for tags...", Debug::$LOG_VERBOSE);
+                Debug::log("author $entry_author", Debug::$LOG_VERBOSE);
+                Debug::log("looking for tags...", Debug::$LOG_VERBOSE);
 
-				$entry_tags = $item->get_categories();
-				Debug::log("tags found: " . join(", ", $entry_tags), Debug::$LOG_VERBOSE);
+                $entry_tags = $item->get_categories();
+                Debug::log("tags found: " . join(", ", $entry_tags), Debug::$LOG_VERBOSE);
 
-				Debug::log("done collecting data.", Debug::$LOG_VERBOSE);
+                Debug::log("done collecting data.", Debug::$LOG_VERBOSE);
 
-				$sth = $pdo->prepare("SELECT id, content_hash, lang FROM ttrss_entries
+                $sth = $pdo->prepare("SELECT id, content_hash, lang FROM ttrss_entries
 					WHERE guid = ? OR guid = ?");
-				$sth->execute([$entry_guid, $entry_guid_hashed]);
-
-				if ($row = $sth->fetch()) {
-					$base_entry_id = $row["id"];
-					$entry_stored_hash = $row["content_hash"];
-					$article_labels = Article::get_article_labels($base_entry_id, $owner_uid);
-
-					$existing_tags = Article::get_article_tags($base_entry_id, $owner_uid);
-					$entry_tags = array_unique(array_merge($entry_tags, $existing_tags));
-				} else {
-					$base_entry_id = false;
-					$entry_stored_hash = "";
-					$article_labels = array();
-				}
-
-				$article = array("owner_uid" => $owner_uid, // read only
-					"guid" => $entry_guid, // read only
-					"guid_hashed" => $entry_guid_hashed, // read only
-					"title" => $entry_title,
-					"content" => $entry_content,
-					"link" => $entry_link,
-					"labels" => $article_labels, // current limitation: can add labels to article, can't remove them
-					"tags" => $entry_tags,
-					"author" => $entry_author,
-					"force_catchup" => false, // ugly hack for the time being
-					"score_modifier" => 0, // no previous value, plugin should recalculate score modifier based on content if needed
-					"language" => $entry_language,
-					"timestamp" => $entry_timestamp,
-					"num_comments" => $num_comments,
-					"feed" => array("id" => $feed,
-						"fetch_url" => $fetch_url,
-						"site_url" => $site_url,
-						"cache_images" => $cache_images)
-				);
-
-				$entry_plugin_data = "";
-				$entry_current_hash = RSSUtils::calculate_article_hash($article, $pluginhost);
-
-				Debug::log("article hash: $entry_current_hash [stored=$entry_stored_hash]", Debug::$LOG_VERBOSE);
-
-				if ($entry_current_hash == $entry_stored_hash && !isset($_REQUEST["force_rehash"])) {
-					Debug::log("stored article seems up to date [IID: $base_entry_id], updating timestamp only", Debug::$LOG_VERBOSE);
-
-					// we keep encountering the entry in feeds, so we need to
-					// update date_updated column so that we don't get horrible
-					// dupes when the entry gets purged and reinserted again e.g.
-					// in the case of SLOW SLOW OMG SLOW updating feeds
-
-					$sth = $pdo->prepare("UPDATE ttrss_entries SET date_updated = NOW()
+                $sth->execute([$entry_guid, $entry_guid_hashed]);
+
+                if ($row = $sth->fetch()) {
+                    $base_entry_id = $row["id"];
+                    $entry_stored_hash = $row["content_hash"];
+                    $article_labels = Article::get_article_labels($base_entry_id, $owner_uid);
+
+                    $existing_tags = Article::get_article_tags($base_entry_id, $owner_uid);
+                    $entry_tags = array_unique(array_merge($entry_tags, $existing_tags));
+                } else {
+                    $base_entry_id = false;
+                    $entry_stored_hash = "";
+                    $article_labels = array();
+                }
+
+                $article = array("owner_uid" => $owner_uid, // read only
+                    "guid" => $entry_guid, // read only
+                    "guid_hashed" => $entry_guid_hashed, // read only
+                    "title" => $entry_title,
+                    "content" => $entry_content,
+                    "link" => $entry_link,
+                    "labels" => $article_labels, // current limitation: can add labels to article, can't remove them
+                    "tags" => $entry_tags,
+                    "author" => $entry_author,
+                    "force_catchup" => false, // ugly hack for the time being
+                    "score_modifier" => 0, // no previous value, plugin should recalculate score modifier based on content if needed
+                    "language" => $entry_language,
+                    "timestamp" => $entry_timestamp,
+                    "num_comments" => $num_comments,
+                    "feed" => array("id" => $feed,
+                        "fetch_url" => $fetch_url,
+                        "site_url" => $site_url,
+                        "cache_images" => $cache_images)
+                );
+
+                $entry_plugin_data = "";
+                $entry_current_hash = RSSUtils::calculate_article_hash($article, $pluginhost);
+
+                Debug::log("article hash: $entry_current_hash [stored=$entry_stored_hash]", Debug::$LOG_VERBOSE);
+
+                if ($entry_current_hash == $entry_stored_hash && !isset($_REQUEST["force_rehash"])) {
+                    Debug::log("stored article seems up to date [IID: $base_entry_id], updating timestamp only", Debug::$LOG_VERBOSE);
+
+                    // we keep encountering the entry in feeds, so we need to
+                    // update date_updated column so that we don't get horrible
+                    // dupes when the entry gets purged and reinserted again e.g.
+                    // in the case of SLOW SLOW OMG SLOW updating feeds
+
+                    $sth = $pdo->prepare("UPDATE ttrss_entries SET date_updated = NOW()
 						WHERE id = ?");
-					$sth->execute([$base_entry_id]);
+                    $sth->execute([$base_entry_id]);
 
-					$pdo->commit();
-					continue;
-				}
+                    $pdo->commit();
+                    continue;
+                }
 
-				Debug::log("hash differs, applying plugin filters:", Debug::$LOG_VERBOSE);
+                Debug::log("hash differs, applying plugin filters:", Debug::$LOG_VERBOSE);
 
-				foreach ($pluginhost->get_hooks(PluginHost::HOOK_ARTICLE_FILTER) as $plugin) {
-					Debug::log("... " . get_class($plugin), Debug::$LOG_VERBOSE);
+                foreach ($pluginhost->get_hooks(PluginHost::HOOK_ARTICLE_FILTER) as $plugin) {
+                    Debug::log("... " . get_class($plugin), Debug::$LOG_VERBOSE);
 
-					$start = microtime(true);
-					$article = $plugin->hook_article_filter($article);
+                    $start = microtime(true);
+                    $article = $plugin->hook_article_filter($article);
 
-					Debug::log(sprintf("=== %.4f (sec)", microtime(true) - $start), Debug::$LOG_VERBOSE);
+                    Debug::log(sprintf("=== %.4f (sec)", microtime(true) - $start), Debug::$LOG_VERBOSE);
 
-					$entry_plugin_data .= mb_strtolower(get_class($plugin)) . ",";
-				}
+                    $entry_plugin_data .= mb_strtolower(get_class($plugin)) . ",";
+                }
 
                 if (Debug::get_loglevel() >= 3) {
-					print "processed content: ";
-					print htmlspecialchars($article["content"]);
-					print "\n";
-				}
+                    print "processed content: ";
+                    print htmlspecialchars($article["content"]);
+                    print "\n";
+                }
 
-				Debug::log("plugin data: $entry_plugin_data", Debug::$LOG_VERBOSE);
+                Debug::log("plugin data: $entry_plugin_data", Debug::$LOG_VERBOSE);
 
-				// Workaround: 4-byte unicode requires utf8mb4 in MySQL. See https://tt-rss.org/forum/viewtopic.php?f=1&t=3377&p=20077#p20077
-				if (DB_TYPE == "mysql" && MYSQL_CHARSET != "UTF8MB4") {
-					foreach ($article as $k => $v) {
-						// i guess we'll have to take the risk of 4byte unicode labels & tags here
-						if (is_string($article[$k])) {
-							$article[$k] = RSSUtils::strip_utf8mb4($v);
-						}
-					}
-				}
+                // Workaround: 4-byte unicode requires utf8mb4 in MySQL. See https://tt-rss.org/forum/viewtopic.php?f=1&t=3377&p=20077#p20077
+                if (DB_TYPE == "mysql" && MYSQL_CHARSET != "UTF8MB4") {
+                    foreach ($article as $k => $v) {
+                        // i guess we'll have to take the risk of 4byte unicode labels & tags here
+                        if (is_string($article[$k])) {
+                            $article[$k] = RSSUtils::strip_utf8mb4($v);
+                        }
+                    }
+                }
 
-				/* Collect article tags here so we could filter by them: */
+                /* Collect article tags here so we could filter by them: */
 
-				$matched_rules = [];
-				$matched_filters = [];
+                $matched_rules = [];
+                $matched_filters = [];
 
-				$article_filters = RSSUtils::get_article_filters($filters, $article["title"],
-					$article["content"], $article["link"], $article["author"],
-					$article["tags"], $matched_rules, $matched_filters);
+                $article_filters = RSSUtils::get_article_filters($filters, $article["title"],
+                    $article["content"], $article["link"], $article["author"],
+                    $article["tags"], $matched_rules, $matched_filters);
 
-				// $article_filters should be renamed to something like $filter_actions; actual filter objects are in $matched_filters
-				foreach ($pluginhost->get_hooks(PluginHost::HOOK_FILTER_TRIGGERED) as $plugin) {
-					$plugin->hook_filter_triggered($feed, $owner_uid, $article, $matched_filters, $matched_rules, $article_filters);
-				}
+                // $article_filters should be renamed to something like $filter_actions; actual filter objects are in $matched_filters
+                foreach ($pluginhost->get_hooks(PluginHost::HOOK_FILTER_TRIGGERED) as $plugin) {
+                    $plugin->hook_filter_triggered($feed, $owner_uid, $article, $matched_filters, $matched_rules, $article_filters);
+                }
 
-				$matched_filter_ids = array_map(function($f) { return $f['id']; }, $matched_filters);
+                $matched_filter_ids = array_map(function($f) { return $f['id']; }, $matched_filters);
 
-				if (count($matched_filter_ids) > 0) {
-					$filter_ids_qmarks = arr_qmarks($matched_filter_ids);
+                if (count($matched_filter_ids) > 0) {
+                    $filter_ids_qmarks = arr_qmarks($matched_filter_ids);
 
-					$fsth = $pdo->prepare("UPDATE ttrss_filters2 SET last_triggered = NOW() WHERE
+                    $fsth = $pdo->prepare("UPDATE ttrss_filters2 SET last_triggered = NOW() WHERE
 							   id IN ($filter_ids_qmarks) AND owner_uid = ?");
 
-					$fsth->execute(array_merge($matched_filter_ids, [$owner_uid]));
-				}
+                    $fsth->execute(array_merge($matched_filter_ids, [$owner_uid]));
+                }
 
-				if (Debug::get_loglevel() >= Debug::$LOG_EXTENDED) {
-					Debug::log("matched filters: ", Debug::$LOG_VERBOSE);
+                if (Debug::get_loglevel() >= Debug::$LOG_EXTENDED) {
+                    Debug::log("matched filters: ", Debug::$LOG_VERBOSE);
 
-					if (count($matched_filters != 0)) {
-						print_r($matched_filters);
-					}
+                    if (count($matched_filters != 0)) {
+                        print_r($matched_filters);
+                    }
 
-					Debug::log("matched filter rules: ", Debug::$LOG_VERBOSE);
+                    Debug::log("matched filter rules: ", Debug::$LOG_VERBOSE);
 
-					if (count($matched_rules) != 0) {
-						print_r($matched_rules);
-					}
+                    if (count($matched_rules) != 0) {
+                        print_r($matched_rules);
+                    }
 
-					Debug::log("filter actions: ", Debug::$LOG_VERBOSE);
+                    Debug::log("filter actions: ", Debug::$LOG_VERBOSE);
 
-					if (count($article_filters) != 0) {
-						print_r($article_filters);
-					}
-				}
+                    if (count($article_filters) != 0) {
+                        print_r($article_filters);
+                    }
+                }
 
-				$plugin_filter_names = RSSUtils::find_article_filters($article_filters, "plugin");
-				$plugin_filter_actions = $pluginhost->get_filter_actions();
+                $plugin_filter_names = RSSUtils::find_article_filters($article_filters, "plugin");
+                $plugin_filter_actions = $pluginhost->get_filter_actions();
 
-				if (count($plugin_filter_names) > 0) {
-					Debug::log("applying plugin filter actions...", Debug::$LOG_VERBOSE);
+                if (count($plugin_filter_names) > 0) {
+                    Debug::log("applying plugin filter actions...", Debug::$LOG_VERBOSE);
 
-					foreach ($plugin_filter_names as $pfn) {
-						list($pfclass,$pfaction) = explode(":", $pfn["param"]);
+                    foreach ($plugin_filter_names as $pfn) {
+                        list($pfclass,$pfaction) = explode(":", $pfn["param"]);
 
-						if (isset($plugin_filter_actions[$pfclass])) {
-							$plugin = $pluginhost->get_plugin($pfclass);
+                        if (isset($plugin_filter_actions[$pfclass])) {
+                            $plugin = $pluginhost->get_plugin($pfclass);
 
-							Debug::log("... $pfclass: $pfaction", Debug::$LOG_VERBOSE);
+                            Debug::log("... $pfclass: $pfaction", Debug::$LOG_VERBOSE);
 
-							if ($plugin) {
-								$start = microtime(true);
-								$article = $plugin->hook_article_filter_action($article, $pfaction);
+                            if ($plugin) {
+                                $start = microtime(true);
+                                $article = $plugin->hook_article_filter_action($article, $pfaction);
 
-								Debug::log(sprintf("=== %.4f (sec)", microtime(true) - $start), Debug::$LOG_VERBOSE);
-							} else {
-								Debug::log("??? $pfclass: plugin object not found.", Debug::$LOG_VERBOSE);
-							}
-						} else {
-							Debug::log("??? $pfclass: filter plugin not registered.", Debug::$LOG_VERBOSE);
-						}
-					}
-				}
+                                Debug::log(sprintf("=== %.4f (sec)", microtime(true) - $start), Debug::$LOG_VERBOSE);
+                            } else {
+                                Debug::log("??? $pfclass: plugin object not found.", Debug::$LOG_VERBOSE);
+                            }
+                        } else {
+                            Debug::log("??? $pfclass: filter plugin not registered.", Debug::$LOG_VERBOSE);
+                        }
+                    }
+                }
 
-				$entry_tags = $article["tags"];
-				$entry_title = strip_tags($article["title"]);
-				$entry_author = mb_substr(strip_tags($article["author"]), 0, 245);
-				$entry_link = strip_tags($article["link"]);
-				$entry_content = $article["content"]; // escaped below
-				$entry_force_catchup = $article["force_catchup"];
-				$article_labels = $article["labels"];
-				$entry_score_modifier = (int) $article["score_modifier"];
-				$entry_language = $article["language"];
-				$entry_timestamp = $article["timestamp"];
-				$num_comments = $article["num_comments"];
+                $entry_tags = $article["tags"];
+                $entry_title = strip_tags($article["title"]);
+                $entry_author = mb_substr(strip_tags($article["author"]), 0, 245);
+                $entry_link = strip_tags($article["link"]);
+                $entry_content = $article["content"]; // escaped below
+                $entry_force_catchup = $article["force_catchup"];
+                $article_labels = $article["labels"];
+                $entry_score_modifier = (int) $article["score_modifier"];
+                $entry_language = $article["language"];
+                $entry_timestamp = $article["timestamp"];
+                $num_comments = $article["num_comments"];
 
-				if ($entry_timestamp == -1 || !$entry_timestamp || $entry_timestamp > time()) {
-					$entry_timestamp = time();
-				}
+                if ($entry_timestamp == -1 || !$entry_timestamp || $entry_timestamp > time()) {
+                    $entry_timestamp = time();
+                }
 
-				$entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
+                $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
 
-				Debug::log("date $entry_timestamp [$entry_timestamp_fmt]", Debug::$LOG_VERBOSE);
-				Debug::log("num_comments: $num_comments", Debug::$LOG_VERBOSE);
+                Debug::log("date $entry_timestamp [$entry_timestamp_fmt]", Debug::$LOG_VERBOSE);
+                Debug::log("num_comments: $num_comments", Debug::$LOG_VERBOSE);
 
-				if (Debug::get_loglevel() >= Debug::$LOG_EXTENDED) {
-					Debug::log("article labels:", Debug::$LOG_VERBOSE);
+                if (Debug::get_loglevel() >= Debug::$LOG_EXTENDED) {
+                    Debug::log("article labels:", Debug::$LOG_VERBOSE);
 
-					if (count($article_labels) != 0) {
-						print_r($article_labels);
-					}
-				}
+                    if (count($article_labels) != 0) {
+                        print_r($article_labels);
+                    }
+                }
 
-				Debug::log("force catchup: $entry_force_catchup", Debug::$LOG_VERBOSE);
+                Debug::log("force catchup: $entry_force_catchup", Debug::$LOG_VERBOSE);
 
-				if ($cache_images)
-					RSSUtils::cache_media($entry_content, $site_url);
+                if ($cache_images)
+                    RSSUtils::cache_media($entry_content, $site_url);
 
-				$csth = $pdo->prepare("SELECT id FROM ttrss_entries
+                $csth = $pdo->prepare("SELECT id FROM ttrss_entries
 					WHERE guid = ? OR guid = ?");
-				$csth->execute([$entry_guid, $entry_guid_hashed]);
+                $csth->execute([$entry_guid, $entry_guid_hashed]);
 
-				if (!$row = $csth->fetch()) {
+                if (!$row = $csth->fetch()) {
 
-					Debug::log("base guid [$entry_guid or $entry_guid_hashed] not found, creating...", Debug::$LOG_VERBOSE);
+                    Debug::log("base guid [$entry_guid or $entry_guid_hashed] not found, creating...", Debug::$LOG_VERBOSE);
 
-					// base post entry does not exist, create it
+                    // base post entry does not exist, create it
 
-					$usth = $pdo->prepare(
-						"INSERT INTO ttrss_entries
+                    $usth = $pdo->prepare(
+                        "INSERT INTO ttrss_entries
 							(title,
 							guid,
 							link,
@@ -859,110 +859,110 @@ 
 							NOW(),
 							?, ?, ?, ?,	?, ?)");
 
-						$usth->execute([$entry_title,
-							$entry_guid_hashed,
-							$entry_link,
-							$entry_timestamp_fmt,
-							"$entry_content",
-							$entry_current_hash,
-							$date_feed_processed,
-							$entry_comments,
-							(int)$num_comments,
-							$entry_plugin_data,
-							"$entry_language",
-							"$entry_author"]);
+                        $usth->execute([$entry_title,
+                            $entry_guid_hashed,
+                            $entry_link,
+                            $entry_timestamp_fmt,
+                            "$entry_content",
+                            $entry_current_hash,
+                            $date_feed_processed,
+                            $entry_comments,
+                            (int)$num_comments,
+                            $entry_plugin_data,
+                            "$entry_language",
+                            "$entry_author"]);
 
-				}
+                }
 
-				$csth->execute([$entry_guid, $entry_guid_hashed]);
+                $csth->execute([$entry_guid, $entry_guid_hashed]);
 
-				$entry_ref_id = 0;
-				$entry_int_id = 0;
+                $entry_ref_id = 0;
+                $entry_int_id = 0;
 
-				if ($row = $csth->fetch()) {
+                if ($row = $csth->fetch()) {
 
-					Debug::log("base guid found, checking for user record", Debug::$LOG_VERBOSE);
+                    Debug::log("base guid found, checking for user record", Debug::$LOG_VERBOSE);
 
-					$ref_id = $row['id'];
-					$entry_ref_id = $ref_id;
+                    $ref_id = $row['id'];
+                    $entry_ref_id = $ref_id;
 
-					if (RSSUtils::find_article_filter($article_filters, "filter")) {
-						Debug::log("article is filtered out, nothing to do.", Debug::$LOG_VERBOSE);
-						$pdo->commit();
-						continue;
-					}
+                    if (RSSUtils::find_article_filter($article_filters, "filter")) {
+                        Debug::log("article is filtered out, nothing to do.", Debug::$LOG_VERBOSE);
+                        $pdo->commit();
+                        continue;
+                    }
 
-					$score = RSSUtils::calculate_article_score($article_filters) + $entry_score_modifier;
+                    $score = RSSUtils::calculate_article_score($article_filters) + $entry_score_modifier;
 
-					Debug::log("initial score: $score [including plugin modifier: $entry_score_modifier]", Debug::$LOG_VERBOSE);
+                    Debug::log("initial score: $score [including plugin modifier: $entry_score_modifier]", Debug::$LOG_VERBOSE);
 
-					// check for user post link to main table
+                    // check for user post link to main table
 
-					$sth = $pdo->prepare("SELECT ref_id, int_id FROM ttrss_user_entries WHERE
+                    $sth = $pdo->prepare("SELECT ref_id, int_id FROM ttrss_user_entries WHERE
 							ref_id = ? AND owner_uid = ?");
-					$sth->execute([$ref_id, $owner_uid]);
-
-					// okay it doesn't exist - create user entry
-					if ($row = $sth->fetch()) {
-						$entry_ref_id = $row["ref_id"];
-						$entry_int_id = $row["int_id"];
-
-						Debug::log("user record FOUND: RID: $entry_ref_id, IID: $entry_int_id", Debug::$LOG_VERBOSE);
-					} else {
-
-						Debug::log("user record not found, creating...", Debug::$LOG_VERBOSE);
-
-						if ($score >= -500 && !RSSUtils::find_article_filter($article_filters, 'catchup') && !$entry_force_catchup) {
-							$unread = 1;
-							$last_read_qpart = null;
-						} else {
-							$unread = 0;
-							$last_read_qpart = date("Y-m-d H:i"); // we can't use NOW() here because it gets quoted
-						}
-
-						if (RSSUtils::find_article_filter($article_filters, 'mark') || $score > 1000) {
-							$marked = 1;
-						} else {
-							$marked = 0;
-						}
-
-						if (RSSUtils::find_article_filter($article_filters, 'publish')) {
-							$published = 1;
-						} else {
-							$published = 0;
-						}
-
-						$last_marked = ($marked == 1) ? 'NOW()' : 'NULL';
-						$last_published = ($published == 1) ? 'NOW()' : 'NULL';
-
-						$sth = $pdo->prepare(
-							"INSERT INTO ttrss_user_entries
+                    $sth->execute([$ref_id, $owner_uid]);
+
+                    // okay it doesn't exist - create user entry
+                    if ($row = $sth->fetch()) {
+                        $entry_ref_id = $row["ref_id"];
+                        $entry_int_id = $row["int_id"];
+
+                        Debug::log("user record FOUND: RID: $entry_ref_id, IID: $entry_int_id", Debug::$LOG_VERBOSE);
+                    } else {
+
+                        Debug::log("user record not found, creating...", Debug::$LOG_VERBOSE);
+
+                        if ($score >= -500 && !RSSUtils::find_article_filter($article_filters, 'catchup') && !$entry_force_catchup) {
+                            $unread = 1;
+                            $last_read_qpart = null;
+                        } else {
+                            $unread = 0;
+                            $last_read_qpart = date("Y-m-d H:i"); // we can't use NOW() here because it gets quoted
+                        }
+
+                        if (RSSUtils::find_article_filter($article_filters, 'mark') || $score > 1000) {
+                            $marked = 1;
+                        } else {
+                            $marked = 0;
+                        }
+
+                        if (RSSUtils::find_article_filter($article_filters, 'publish')) {
+                            $published = 1;
+                        } else {
+                            $published = 0;
+                        }
+
+                        $last_marked = ($marked == 1) ? 'NOW()' : 'NULL';
+                        $last_published = ($published == 1) ? 'NOW()' : 'NULL';
+
+                        $sth = $pdo->prepare(
+                            "INSERT INTO ttrss_user_entries
 								(ref_id, owner_uid, feed_id, unread, last_read, marked,
 								published, score, tag_cache, label_cache, uuid,
 								last_marked, last_published)
 							VALUES (?, ?, ?, ?, ?, ?, ?, ?, '', '', '', ".$last_marked.", ".$last_published.")");
 
-						$sth->execute([$ref_id, $owner_uid, $feed, $unread, $last_read_qpart, $marked,
-							$published, $score]);
+                        $sth->execute([$ref_id, $owner_uid, $feed, $unread, $last_read_qpart, $marked,
+                            $published, $score]);
 
-						$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 = ? AND
 								feed_id = ? LIMIT 1");
 
-						$sth->execute([$ref_id, $owner_uid, $feed]);
+                        $sth->execute([$ref_id, $owner_uid, $feed]);
 
-						if ($row = $sth->fetch())
-							$entry_int_id = $row['int_id'];
-					}
+                        if ($row = $sth->fetch())
+                            $entry_int_id = $row['int_id'];
+                    }
 
-					Debug::log("resulting RID: $entry_ref_id, IID: $entry_int_id", Debug::$LOG_VERBOSE);
+                    Debug::log("resulting RID: $entry_ref_id, IID: $entry_int_id", Debug::$LOG_VERBOSE);
 
-					if (DB_TYPE == "pgsql")
-						$tsvector_qpart = "tsvector_combined = to_tsvector(:ts_lang, :ts_content),";
-					else
-						$tsvector_qpart = "";
+                    if (DB_TYPE == "pgsql")
+                        $tsvector_qpart = "tsvector_combined = to_tsvector(:ts_lang, :ts_content),";
+                    else
+                        $tsvector_qpart = "";
 
-					$sth = $pdo->prepare("UPDATE ttrss_entries
+                    $sth = $pdo->prepare("UPDATE ttrss_entries
 						SET title = :title,
 							$tsvector_qpart
 							content = :content,
@@ -975,634 +975,634 @@ 
 							lang = :lang
 						WHERE id = :id");
 
-					$params = [":title" => $entry_title,
-						":content" => "$entry_content",
-						":content_hash" => $entry_current_hash,
-						":updated" => $entry_timestamp_fmt,
-						":num_comments" => (int)$num_comments,
-						":plugin_data" => $entry_plugin_data,
-						":author" => "$entry_author",
-						":lang" => $entry_language,
-						":id" => $ref_id];
-
-					if (DB_TYPE == "pgsql") {
-						$params[":ts_lang"] = $feed_language;
-						$params[":ts_content"] = mb_substr(strip_tags($entry_title . " " . $entry_content), 0, 900000);
-					}
-
-					$sth->execute($params);
-
-					// update aux data
-					$sth = $pdo->prepare("UPDATE ttrss_user_entries
+                    $params = [":title" => $entry_title,
+                        ":content" => "$entry_content",
+                        ":content_hash" => $entry_current_hash,
+                        ":updated" => $entry_timestamp_fmt,
+                        ":num_comments" => (int)$num_comments,
+                        ":plugin_data" => $entry_plugin_data,
+                        ":author" => "$entry_author",
+                        ":lang" => $entry_language,
+                        ":id" => $ref_id];
+
+                    if (DB_TYPE == "pgsql") {
+                        $params[":ts_lang"] = $feed_language;
+                        $params[":ts_content"] = mb_substr(strip_tags($entry_title . " " . $entry_content), 0, 900000);
+                    }
+
+                    $sth->execute($params);
+
+                    // update aux data
+                    $sth = $pdo->prepare("UPDATE ttrss_user_entries
 							SET score = ? WHERE ref_id = ?");
-					$sth->execute([$score, $ref_id]);
+                    $sth->execute([$score, $ref_id]);
 
-					if ($mark_unread_on_update &&
-						!$entry_force_catchup &&
-						!RSSUtils::find_article_filter($article_filters, 'catchup')) {
+                    if ($mark_unread_on_update &&
+                        !$entry_force_catchup &&
+                        !RSSUtils::find_article_filter($article_filters, 'catchup')) {
 
-						Debug::log("article updated, marking unread as requested.", Debug::$LOG_VERBOSE);
+                        Debug::log("article updated, marking unread as requested.", Debug::$LOG_VERBOSE);
 
-						$sth = $pdo->prepare("UPDATE ttrss_user_entries
+                        $sth = $pdo->prepare("UPDATE ttrss_user_entries
 							SET last_read = null, unread = true WHERE ref_id = ?");
-						$sth->execute([$ref_id]);
-					} else {
-						Debug::log("article updated, but we're forbidden to mark it unread.", Debug::$LOG_VERBOSE);
-					}
-				}
+                        $sth->execute([$ref_id]);
+                    } else {
+                        Debug::log("article updated, but we're forbidden to mark it unread.", Debug::$LOG_VERBOSE);
+                    }
+                }
 
-				Debug::log("assigning labels [other]...", Debug::$LOG_VERBOSE);
+                Debug::log("assigning labels [other]...", Debug::$LOG_VERBOSE);
 
-				foreach ($article_labels as $label) {
-					Labels::add_article($entry_ref_id, $label[1], $owner_uid);
-				}
+                foreach ($article_labels as $label) {
+                    Labels::add_article($entry_ref_id, $label[1], $owner_uid);
+                }
 
-				Debug::log("assigning labels [filters]...", Debug::$LOG_VERBOSE);
+                Debug::log("assigning labels [filters]...", Debug::$LOG_VERBOSE);
 
-				RSSUtils::assign_article_to_label_filters($entry_ref_id, $article_filters,
-					$owner_uid, $article_labels);
+                RSSUtils::assign_article_to_label_filters($entry_ref_id, $article_filters,
+                    $owner_uid, $article_labels);
 
-				Debug::log("looking for enclosures...", Debug::$LOG_VERBOSE);
+                Debug::log("looking for enclosures...", Debug::$LOG_VERBOSE);
 
-				// enclosures
+                // enclosures
 
-				$enclosures = array();
+                $enclosures = array();
 
-				$encs = $item->get_enclosures();
+                $encs = $item->get_enclosures();
 
-				if (is_array($encs)) {
-					foreach ($encs as $e) {
-						$e_item = array(
-							rewrite_relative_url($site_url, $e->link),
-							$e->type, $e->length, $e->title, $e->width, $e->height);
+                if (is_array($encs)) {
+                    foreach ($encs as $e) {
+                        $e_item = array(
+                            rewrite_relative_url($site_url, $e->link),
+                            $e->type, $e->length, $e->title, $e->width, $e->height);
 
-						// Yet another episode of "mysql utf8_general_ci is gimped"
-						if (DB_TYPE == "mysql" && MYSQL_CHARSET != "UTF8MB4") {
-							for ($i = 0; $i < count($e_item); $i++) {
-								if (is_string($e_item[$i])) {
-									$e_item[$i] = RSSUtils::strip_utf8mb4($e_item[$i]);
-								}
-							}
-						}
+                        // Yet another episode of "mysql utf8_general_ci is gimped"
+                        if (DB_TYPE == "mysql" && MYSQL_CHARSET != "UTF8MB4") {
+                            for ($i = 0; $i < count($e_item); $i++) {
+                                if (is_string($e_item[$i])) {
+                                    $e_item[$i] = RSSUtils::strip_utf8mb4($e_item[$i]);
+                                }
+                            }
+                        }
 
-						array_push($enclosures, $e_item);
-					}
-				}
+                        array_push($enclosures, $e_item);
+                    }
+                }
 
-				if ($cache_images)
-					RSSUtils::cache_enclosures($enclosures, $site_url);
+                if ($cache_images)
+                    RSSUtils::cache_enclosures($enclosures, $site_url);
 
-				if (Debug::get_loglevel() >= Debug::$LOG_EXTENDED) {
-					Debug::log("article enclosures:", Debug::$LOG_VERBOSE);
-					print_r($enclosures);
-				}
+                if (Debug::get_loglevel() >= Debug::$LOG_EXTENDED) {
+                    Debug::log("article enclosures:", Debug::$LOG_VERBOSE);
+                    print_r($enclosures);
+                }
 
-				$esth = $pdo->prepare("SELECT id FROM ttrss_enclosures
+                $esth = $pdo->prepare("SELECT id FROM ttrss_enclosures
 						WHERE content_url = ? AND content_type = ? AND post_id = ?");
 
-				$usth = $pdo->prepare("INSERT INTO ttrss_enclosures
+                $usth = $pdo->prepare("INSERT INTO ttrss_enclosures
 							(content_url, content_type, title, duration, post_id, width, height) VALUES
 							(?, ?, ?, ?, ?, ?, ?)");
 
-				foreach ($enclosures as $enc) {
-					$enc_url = $enc[0];
-					$enc_type = $enc[1];
-					$enc_dur = (int)$enc[2];
-					$enc_title = $enc[3];
-					$enc_width = intval($enc[4]);
-					$enc_height = intval($enc[5]);
+                foreach ($enclosures as $enc) {
+                    $enc_url = $enc[0];
+                    $enc_type = $enc[1];
+                    $enc_dur = (int)$enc[2];
+                    $enc_title = $enc[3];
+                    $enc_width = intval($enc[4]);
+                    $enc_height = intval($enc[5]);
 
-					$esth->execute([$enc_url, $enc_type, $entry_ref_id]);
+                    $esth->execute([$enc_url, $enc_type, $entry_ref_id]);
 
-					if (!$esth->fetch()) {
-						$usth->execute([$enc_url, $enc_type, (string)$enc_title, $enc_dur, $entry_ref_id, $enc_width, $enc_height]);
-					}
-				}
+                    if (!$esth->fetch()) {
+                        $usth->execute([$enc_url, $enc_type, (string)$enc_title, $enc_dur, $entry_ref_id, $enc_width, $enc_height]);
+                    }
+                }
 
-				// check for manual tags (we have to do it here since they're loaded from filters)
+                // check for manual tags (we have to do it here since they're loaded from filters)
 
-				foreach ($article_filters as $f) {
-					if ($f["type"] == "tag") {
+                foreach ($article_filters as $f) {
+                    if ($f["type"] == "tag") {
 
-						$manual_tags = trim_array(explode(",", $f["param"]));
+                        $manual_tags = trim_array(explode(",", $f["param"]));
 
-						foreach ($manual_tags as $tag) {
-							array_push($entry_tags, $tag);
-						}
-					}
-				}
+                        foreach ($manual_tags as $tag) {
+                            array_push($entry_tags, $tag);
+                        }
+                    }
+                }
 
-				// Skip boring tags
+                // Skip boring tags
 
-				$boring_tags = trim_array(explode(",", mb_strtolower(get_pref(
-					'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
+                $boring_tags = trim_array(explode(",", mb_strtolower(get_pref(
+                    'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
 
-				$filtered_tags = array();
-				$tags_to_cache = array();
+                $filtered_tags = array();
+                $tags_to_cache = array();
 
-				foreach ($entry_tags as $tag) {
-					if (array_search($tag, $boring_tags) === false) {
-						array_push($filtered_tags, $tag);
-					}
-				}
+                foreach ($entry_tags as $tag) {
+                    if (array_search($tag, $boring_tags) === false) {
+                        array_push($filtered_tags, $tag);
+                    }
+                }
 
-				$filtered_tags = array_unique($filtered_tags);
+                $filtered_tags = array_unique($filtered_tags);
 
-				if (Debug::get_loglevel() >= Debug::$LOG_VERBOSE) {
-					Debug::log("filtered tags: " . implode(", ", $filtered_tags), Debug::$LOG_VERBOSE);
+                if (Debug::get_loglevel() >= Debug::$LOG_VERBOSE) {
+                    Debug::log("filtered tags: " . implode(", ", $filtered_tags), Debug::$LOG_VERBOSE);
 
-				}
+                }
 
-				// Save article tags in the database
+                // Save article tags in the database
 
-				if (count($filtered_tags) > 0) {
+                if (count($filtered_tags) > 0) {
 
-					$tsth = $pdo->prepare("SELECT id FROM ttrss_tags
+                    $tsth = $pdo->prepare("SELECT id FROM ttrss_tags
 							WHERE tag_name = ? AND post_int_id = ? AND
 							owner_uid = ? LIMIT 1");
 
-					$usth = $pdo->prepare("INSERT INTO ttrss_tags
+                    $usth = $pdo->prepare("INSERT INTO ttrss_tags
 									(owner_uid,tag_name,post_int_id)
 									VALUES (?, ?, ?)");
 
-					$filtered_tags = FeedItem_Common::normalize_categories($filtered_tags);
+                    $filtered_tags = FeedItem_Common::normalize_categories($filtered_tags);
 
-					foreach ($filtered_tags as $tag) {
-						$tsth->execute([$tag, $entry_int_id, $owner_uid]);
+                    foreach ($filtered_tags as $tag) {
+                        $tsth->execute([$tag, $entry_int_id, $owner_uid]);
 
-						if (!$tsth->fetch()) {
-							$usth->execute([$owner_uid, $tag, $entry_int_id]);
-						}
+                        if (!$tsth->fetch()) {
+                            $usth->execute([$owner_uid, $tag, $entry_int_id]);
+                        }
 
-						array_push($tags_to_cache, $tag);
-					}
+                        array_push($tags_to_cache, $tag);
+                    }
 
-					/* update the cache */
-					$tags_str = join(",", $tags_to_cache);
+                    /* update the cache */
+                    $tags_str = join(",", $tags_to_cache);
 
-					$tsth = $pdo->prepare("UPDATE ttrss_user_entries
+                    $tsth = $pdo->prepare("UPDATE ttrss_user_entries
 						SET tag_cache = ? WHERE ref_id = ?
 						AND owner_uid = ?");
-					$tsth->execute([$tags_str, $entry_ref_id, $owner_uid]);
-				}
+                    $tsth->execute([$tags_str, $entry_ref_id, $owner_uid]);
+                }
 
-				Debug::log("article processed", Debug::$LOG_VERBOSE);
+                Debug::log("article processed", Debug::$LOG_VERBOSE);
 
-				$pdo->commit();
-			}
+                $pdo->commit();
+            }
 
-			Debug::log("purging feed...", Debug::$LOG_VERBOSE);
+            Debug::log("purging feed...", Debug::$LOG_VERBOSE);
 
-			Feeds::purge_feed($feed, 0);
+            Feeds::purge_feed($feed, 0);
 
-			$sth = $pdo->prepare("UPDATE ttrss_feeds
+            $sth = $pdo->prepare("UPDATE ttrss_feeds
 				SET last_updated = NOW(), last_unconditional = NOW(), last_error = '' WHERE id = ?");
-			$sth->execute([$feed]);
+            $sth->execute([$feed]);
 
-		} else {
+        } else {
 
-			$error_msg = mb_substr($rss->error(), 0, 245);
+            $error_msg = mb_substr($rss->error(), 0, 245);
 
-			Debug::log("fetch error: $error_msg", Debug::$LOG_VERBOSE);
+            Debug::log("fetch error: $error_msg", Debug::$LOG_VERBOSE);
 
-			if (count($rss->errors()) > 1) {
-				foreach ($rss->errors() as $error) {
-					Debug::log("+ $error", Debug::$LOG_VERBOSE);
-				}
-			}
+            if (count($rss->errors()) > 1) {
+                foreach ($rss->errors() as $error) {
+                    Debug::log("+ $error", Debug::$LOG_VERBOSE);
+                }
+            }
 
-			$sth = $pdo->prepare("UPDATE ttrss_feeds SET last_error = ?,
+            $sth = $pdo->prepare("UPDATE ttrss_feeds SET last_error = ?,
 				last_updated = NOW(), last_unconditional = NOW() WHERE id = ?");
-			$sth->execute([$error_msg, $feed]);
+            $sth->execute([$error_msg, $feed]);
 
-			unset($rss);
+            unset($rss);
 
-			Debug::log("update failed.", Debug::$LOG_VERBOSE);
-			return false;
-		}
+            Debug::log("update failed.", Debug::$LOG_VERBOSE);
+            return false;
+        }
 
-		Debug::log("update done.", Debug::$LOG_VERBOSE);
+        Debug::log("update done.", Debug::$LOG_VERBOSE);
 
-		return true;
-	}
+        return true;
+    }
 
-	public static function cache_enclosures($enclosures, $site_url) {
-		$cache = new DiskCache("images");
+    public static function cache_enclosures($enclosures, $site_url) {
+        $cache = new DiskCache("images");
 
-		if ($cache->isWritable()) {
-			foreach ($enclosures as $enc) {
+        if ($cache->isWritable()) {
+            foreach ($enclosures as $enc) {
 
-				if (preg_match("/(image|audio|video)/", $enc[1])) {
-					$src = rewrite_relative_url($site_url, $enc[0]);
+                if (preg_match("/(image|audio|video)/", $enc[1])) {
+                    $src = rewrite_relative_url($site_url, $enc[0]);
 
-					$local_filename = sha1($src);
+                    $local_filename = sha1($src);
 
-					Debug::log("cache_enclosures: downloading: $src to $local_filename", Debug::$LOG_VERBOSE);
+                    Debug::log("cache_enclosures: downloading: $src to $local_filename", Debug::$LOG_VERBOSE);
 
-					if (!$cache->exists($local_filename)) {
+                    if (!$cache->exists($local_filename)) {
 
-						global $fetch_last_error_code;
-						global $fetch_last_error;
+                        global $fetch_last_error_code;
+                        global $fetch_last_error;
 
-						$file_content = fetch_file_contents(array("url" => $src,
-							"http_referrer" => $src,
-							"max_size" => MAX_CACHE_FILE_SIZE));
+                        $file_content = fetch_file_contents(array("url" => $src,
+                            "http_referrer" => $src,
+                            "max_size" => MAX_CACHE_FILE_SIZE));
 
-						if ($file_content) {
-							$cache->put($local_filename, $file_content);
-						} else {
-							Debug::log("cache_enclosures: failed with $fetch_last_error_code: $fetch_last_error");
-						}
-					} else if (is_writable($local_filename)) {
-						$cache->touch($local_filename);
-					}
-				}
-			}
-		}
-	}
+                        if ($file_content) {
+                            $cache->put($local_filename, $file_content);
+                        } else {
+                            Debug::log("cache_enclosures: failed with $fetch_last_error_code: $fetch_last_error");
+                        }
+                    } else if (is_writable($local_filename)) {
+                        $cache->touch($local_filename);
+                    }
+                }
+            }
+        }
+    }
 
-	public static function cache_media($html, $site_url) {
-		$cache = new DiskCache("images");
+    public static function cache_media($html, $site_url) {
+        $cache = new DiskCache("images");
 
-		if ($cache->isWritable()) {
-			$doc = new DOMDocument();
-			if ($doc->loadHTML($html)) {
-				$xpath = new DOMXPath($doc);
+        if ($cache->isWritable()) {
+            $doc = new DOMDocument();
+            if ($doc->loadHTML($html)) {
+                $xpath = new DOMXPath($doc);
 
-				$entries = $xpath->query('(//img[@src])|(//video/source[@src])|(//audio/source[@src])');
+                $entries = $xpath->query('(//img[@src])|(//video/source[@src])|(//audio/source[@src])');
 
-				foreach ($entries as $entry) {
-					if ($entry->hasAttribute('src') && strpos($entry->getAttribute('src'), "data:") !== 0) {
-						$src = rewrite_relative_url($site_url, $entry->getAttribute('src'));
+                foreach ($entries as $entry) {
+                    if ($entry->hasAttribute('src') && strpos($entry->getAttribute('src'), "data:") !== 0) {
+                        $src = rewrite_relative_url($site_url, $entry->getAttribute('src'));
 
-						$local_filename = sha1($src);
+                        $local_filename = sha1($src);
 
-						Debug::log("cache_media: checking $src", Debug::$LOG_VERBOSE);
+                        Debug::log("cache_media: checking $src", Debug::$LOG_VERBOSE);
 
-						if (!$cache->exists($local_filename)) {
-							Debug::log("cache_media: downloading: $src to $local_filename", Debug::$LOG_VERBOSE);
+                        if (!$cache->exists($local_filename)) {
+                            Debug::log("cache_media: downloading: $src to $local_filename", Debug::$LOG_VERBOSE);
 
-							global $fetch_last_error_code;
-							global $fetch_last_error;
+                            global $fetch_last_error_code;
+                            global $fetch_last_error;
 
-							$file_content = fetch_file_contents(array("url" => $src,
-								"http_referrer" => $src,
-								"max_size" => MAX_CACHE_FILE_SIZE));
+                            $file_content = fetch_file_contents(array("url" => $src,
+                                "http_referrer" => $src,
+                                "max_size" => MAX_CACHE_FILE_SIZE));
 
-							if ($file_content) {
-								$cache->put($local_filename, $file_content);
-							} else {
-								Debug::log("cache_media: failed with $fetch_last_error_code: $fetch_last_error");
-							}
-						} else if ($cache->isWritable($local_filename)) {
-							$cache->touch($local_filename);
-						}
-					}
-				}
-			}
-		}
-	}
+                            if ($file_content) {
+                                $cache->put($local_filename, $file_content);
+                            } else {
+                                Debug::log("cache_media: failed with $fetch_last_error_code: $fetch_last_error");
+                            }
+                        } else if ($cache->isWritable($local_filename)) {
+                            $cache->touch($local_filename);
+                        }
+                    }
+                }
+            }
+        }
+    }
 
-	public static function expire_error_log() {
-		Debug::log("Removing old error log entries...");
+    public static function expire_error_log() {
+        Debug::log("Removing old error log entries...");
 
-		$pdo = Db::pdo();
+        $pdo = Db::pdo();
 
-		if (DB_TYPE == "pgsql") {
-			$pdo->query("DELETE FROM ttrss_error_log
+        if (DB_TYPE == "pgsql") {
+            $pdo->query("DELETE FROM ttrss_error_log
 				WHERE created_at < NOW() - INTERVAL '7 days'");
-		} else {
-			$pdo->query("DELETE FROM ttrss_error_log
+        } else {
+            $pdo->query("DELETE FROM ttrss_error_log
 				WHERE created_at < DATE_SUB(NOW(), INTERVAL 7 DAY)");
-		}
-	}
+        }
+    }
 
-	public static function expire_feed_archive() {
-		Debug::log("Removing old archived feeds...");
+    public static function expire_feed_archive() {
+        Debug::log("Removing old archived feeds...");
 
-		$pdo = Db::pdo();
+        $pdo = Db::pdo();
 
-		if (DB_TYPE == "pgsql") {
-			$pdo->query("DELETE FROM ttrss_archived_feeds
+        if (DB_TYPE == "pgsql") {
+            $pdo->query("DELETE FROM ttrss_archived_feeds
 				WHERE created < NOW() - INTERVAL '1 month'");
-		} else {
-			$pdo->query("DELETE FROM ttrss_archived_feeds
+        } else {
+            $pdo->query("DELETE FROM ttrss_archived_feeds
 				WHERE created < DATE_SUB(NOW(), INTERVAL 1 MONTH)");
-		}
-	}
-
-	public static function expire_lock_files() {
-		Debug::log("Removing old lock files...", Debug::$LOG_VERBOSE);
-
-		$num_deleted = 0;
-
-		if (is_writable(LOCK_DIRECTORY)) {
-			$files = glob(LOCK_DIRECTORY . "/*.lock");
-
-			if ($files) {
-				foreach ($files as $file) {
-					if (!file_is_locked(basename($file)) && time() - filemtime($file) > 86400*2) {
-						unlink($file);
-						++$num_deleted;
-					}
-				}
-			}
-		}
-
-		Debug::log("removed $num_deleted old lock files.");
-	}
-
-	/**
-	 * Source: http://www.php.net/manual/en/function.parse-url.php#104527
-	 * Returns the url query as associative array
-	 *
-	 * @param    string    query
-	 * @return    array    params
-	 */
-	public static function convertUrlQuery($query) {
-		$queryParts = explode('&', $query);
-
-		$params = array();
-
-		foreach ($queryParts as $param) {
-			$item = explode('=', $param);
-			$params[$item[0]] = $item[1];
-		}
-
-		return $params;
-	}
-
-	public static function get_article_filters($filters, $title, $content, $link, $author, $tags, &$matched_rules = false, &$matched_filters = false) {
-		$matches = array();
-
-		foreach ($filters as $filter) {
-			$match_any_rule = $filter["match_any_rule"];
-			$inverse = $filter["inverse"];
-			$filter_match = false;
-
-			foreach ($filter["rules"] as $rule) {
-				$match = false;
-				$reg_exp = str_replace('/', '\/', $rule["reg_exp"]);
-				$rule_inverse = $rule["inverse"];
-
-				if (!$reg_exp)
-					continue;
-
-				switch ($rule["type"]) {
-					case "title":
-						$match = @preg_match("/$reg_exp/iu", $title);
-						break;
-					case "content":
-						// we don't need to deal with multiline regexps
-						$content = preg_replace("/[\r\n\t]/", "", $content);
-
-						$match = @preg_match("/$reg_exp/iu", $content);
-						break;
-					case "both":
-						// we don't need to deal with multiline regexps
-						$content = preg_replace("/[\r\n\t]/", "", $content);
-
-						$match = (@preg_match("/$reg_exp/iu", $title) || @preg_match("/$reg_exp/iu", $content));
-						break;
-					case "link":
-						$match = @preg_match("/$reg_exp/iu", $link);
-						break;
-					case "author":
-						$match = @preg_match("/$reg_exp/iu", $author);
-						break;
-					case "tag":
-						foreach ($tags as $tag) {
-							if (@preg_match("/$reg_exp/iu", $tag)) {
-								$match = true;
-								break;
-							}
-						}
-						break;
-				}
-
-				if ($rule_inverse) $match = !$match;
-
-				if ($match_any_rule) {
-					if ($match) {
-						$filter_match = true;
-						break;
-					}
-				} else {
-					$filter_match = $match;
-					if (!$match) {
-						break;
-					}
-				}
-			}
-
-			if ($inverse) $filter_match = !$filter_match;
-
-			if ($filter_match) {
-				if (is_array($matched_rules)) array_push($matched_rules, $rule);
-				if (is_array($matched_filters)) array_push($matched_filters, $filter);
-
-				foreach ($filter["actions"] as $action) {
-					array_push($matches, $action);
-
-					// if Stop action encountered, perform no further processing
-					if (isset($action["type"]) && $action["type"] == "stop") return $matches;
-				}
-			}
-		}
-
-		return $matches;
-	}
-
-	public static function find_article_filter($filters, $filter_name) {
-		foreach ($filters as $f) {
-			if ($f["type"] == $filter_name) {
-				return $f;
-			};
-		}
-		return false;
-	}
-
-	public static function find_article_filters($filters, $filter_name) {
-		$results = array();
-
-		foreach ($filters as $f) {
-			if ($f["type"] == $filter_name) {
-				array_push($results, $f);
-			};
-		}
-		return $results;
-	}
-
-	public static function calculate_article_score($filters) {
-		$score = 0;
-
-		foreach ($filters as $f) {
-			if ($f["type"] == "score") {
-				$score += $f["param"];
-			};
-		}
-		return $score;
-	}
-
-	public static function labels_contains_caption($labels, $caption) {
-		foreach ($labels as $label) {
-			if ($label[1] == $caption) {
-				return true;
-			}
-		}
-
-		return false;
-	}
-
-	public static function assign_article_to_label_filters($id, $filters, $owner_uid, $article_labels) {
-		foreach ($filters as $f) {
-			if ($f["type"] == "label") {
-				if (!RSSUtils::labels_contains_caption($article_labels, $f["param"])) {
-					Labels::add_article($id, $f["param"], $owner_uid);
-				}
-			}
-		}
-	}
-
-	public static function make_guid_from_title($title) {
-		return preg_replace("/[ \"\',.:;]/", "-",
-			mb_strtolower(strip_tags($title), 'utf-8'));
-	}
-
-	public static function cleanup_counters_cache() {
-		$pdo = Db::pdo();
-
-		$res = $pdo->query("DELETE FROM ttrss_counters_cache
+        }
+    }
+
+    public static function expire_lock_files() {
+        Debug::log("Removing old lock files...", Debug::$LOG_VERBOSE);
+
+        $num_deleted = 0;
+
+        if (is_writable(LOCK_DIRECTORY)) {
+            $files = glob(LOCK_DIRECTORY . "/*.lock");
+
+            if ($files) {
+                foreach ($files as $file) {
+                    if (!file_is_locked(basename($file)) && time() - filemtime($file) > 86400*2) {
+                        unlink($file);
+                        ++$num_deleted;
+                    }
+                }
+            }
+        }
+
+        Debug::log("removed $num_deleted old lock files.");
+    }
+
+    /**
+     * Source: http://www.php.net/manual/en/function.parse-url.php#104527
+     * Returns the url query as associative array
+     *
+     * @param    string    query
+     * @return    array    params
+     */
+    public static function convertUrlQuery($query) {
+        $queryParts = explode('&', $query);
+
+        $params = array();
+
+        foreach ($queryParts as $param) {
+            $item = explode('=', $param);
+            $params[$item[0]] = $item[1];
+        }
+
+        return $params;
+    }
+
+    public static function get_article_filters($filters, $title, $content, $link, $author, $tags, &$matched_rules = false, &$matched_filters = false) {
+        $matches = array();
+
+        foreach ($filters as $filter) {
+            $match_any_rule = $filter["match_any_rule"];
+            $inverse = $filter["inverse"];
+            $filter_match = false;
+
+            foreach ($filter["rules"] as $rule) {
+                $match = false;
+                $reg_exp = str_replace('/', '\/', $rule["reg_exp"]);
+                $rule_inverse = $rule["inverse"];
+
+                if (!$reg_exp)
+                    continue;
+
+                switch ($rule["type"]) {
+                    case "title":
+                        $match = @preg_match("/$reg_exp/iu", $title);
+                        break;
+                    case "content":
+                        // we don't need to deal with multiline regexps
+                        $content = preg_replace("/[\r\n\t]/", "", $content);
+
+                        $match = @preg_match("/$reg_exp/iu", $content);
+                        break;
+                    case "both":
+                        // we don't need to deal with multiline regexps
+                        $content = preg_replace("/[\r\n\t]/", "", $content);
+
+                        $match = (@preg_match("/$reg_exp/iu", $title) || @preg_match("/$reg_exp/iu", $content));
+                        break;
+                    case "link":
+                        $match = @preg_match("/$reg_exp/iu", $link);
+                        break;
+                    case "author":
+                        $match = @preg_match("/$reg_exp/iu", $author);
+                        break;
+                    case "tag":
+                        foreach ($tags as $tag) {
+                            if (@preg_match("/$reg_exp/iu", $tag)) {
+                                $match = true;
+                                break;
+                            }
+                        }
+                        break;
+                }
+
+                if ($rule_inverse) $match = !$match;
+
+                if ($match_any_rule) {
+                    if ($match) {
+                        $filter_match = true;
+                        break;
+                    }
+                } else {
+                    $filter_match = $match;
+                    if (!$match) {
+                        break;
+                    }
+                }
+            }
+
+            if ($inverse) $filter_match = !$filter_match;
+
+            if ($filter_match) {
+                if (is_array($matched_rules)) array_push($matched_rules, $rule);
+                if (is_array($matched_filters)) array_push($matched_filters, $filter);
+
+                foreach ($filter["actions"] as $action) {
+                    array_push($matches, $action);
+
+                    // if Stop action encountered, perform no further processing
+                    if (isset($action["type"]) && $action["type"] == "stop") return $matches;
+                }
+            }
+        }
+
+        return $matches;
+    }
+
+    public static function find_article_filter($filters, $filter_name) {
+        foreach ($filters as $f) {
+            if ($f["type"] == $filter_name) {
+                return $f;
+            };
+        }
+        return false;
+    }
+
+    public static function find_article_filters($filters, $filter_name) {
+        $results = array();
+
+        foreach ($filters as $f) {
+            if ($f["type"] == $filter_name) {
+                array_push($results, $f);
+            };
+        }
+        return $results;
+    }
+
+    public static function calculate_article_score($filters) {
+        $score = 0;
+
+        foreach ($filters as $f) {
+            if ($f["type"] == "score") {
+                $score += $f["param"];
+            };
+        }
+        return $score;
+    }
+
+    public static function labels_contains_caption($labels, $caption) {
+        foreach ($labels as $label) {
+            if ($label[1] == $caption) {
+                return true;
+            }
+        }
+
+        return false;
+    }
+
+    public static function assign_article_to_label_filters($id, $filters, $owner_uid, $article_labels) {
+        foreach ($filters as $f) {
+            if ($f["type"] == "label") {
+                if (!RSSUtils::labels_contains_caption($article_labels, $f["param"])) {
+                    Labels::add_article($id, $f["param"], $owner_uid);
+                }
+            }
+        }
+    }
+
+    public static function make_guid_from_title($title) {
+        return preg_replace("/[ \"\',.:;]/", "-",
+            mb_strtolower(strip_tags($title), 'utf-8'));
+    }
+
+    public static function cleanup_counters_cache() {
+        $pdo = Db::pdo();
+
+        $res = $pdo->query("DELETE FROM ttrss_counters_cache
 			WHERE feed_id > 0 AND
 			(SELECT COUNT(id) FROM ttrss_feeds WHERE
 				id = feed_id AND
 				ttrss_counters_cache.owner_uid = ttrss_feeds.owner_uid) = 0");
 
-		$frows = $res->rowCount();
+        $frows = $res->rowCount();
 
-		$res = $pdo->query("DELETE FROM ttrss_cat_counters_cache
+        $res = $pdo->query("DELETE FROM ttrss_cat_counters_cache
 			WHERE feed_id > 0 AND
 			(SELECT COUNT(id) FROM ttrss_feed_categories WHERE
 				id = feed_id AND
 				ttrss_cat_counters_cache.owner_uid = ttrss_feed_categories.owner_uid) = 0");
 
-		$crows = $res->rowCount();
-
-		Debug::log("removed $frows (feeds) $crows (cats) orphaned counter cache entries.");
-	}
-
-	public static function housekeeping_user($owner_uid) {
-		$tmph = new PluginHost();
-
-		load_user_plugins($owner_uid, $tmph);
-
-		$tmph->run_hooks(PluginHost::HOOK_HOUSE_KEEPING, "hook_house_keeping", "");
-	}
-
-	public static function housekeeping_common() {
-		DiskCache::expire();
-
-		RSSUtils::expire_lock_files();
-		RSSUtils::expire_error_log();
-		RSSUtils::expire_feed_archive();
-		RSSUtils::cleanup_feed_browser();
-
-		Article::purge_orphans();
-		RSSUtils::cleanup_counters_cache();
-
-		PluginHost::getInstance()->run_hooks(PluginHost::HOOK_HOUSE_KEEPING, "hook_house_keeping", "");
-	}
-
-	public static function check_feed_favicon($site_url, $feed) {
-		#		print "FAVICON [$site_url]: $favicon_url\n";
-
-		$icon_file = ICONS_DIR . "/$feed.ico";
-
-		if (!file_exists($icon_file)) {
-			$favicon_url = RSSUtils::get_favicon_url($site_url);
-
-			if ($favicon_url) {
-				// Limiting to "image" type misses those served with text/plain
-				$contents = fetch_file_contents($favicon_url); // , "image");
-
-				if ($contents) {
-					// Crude image type matching.
-					// Patterns gleaned from the file(1) source code.
-					if (preg_match('/^\x00\x00\x01\x00/', $contents)) {
-						// 0       string  \000\000\001\000        MS Windows icon resource
-						//error_log("check_feed_favicon: favicon_url=$favicon_url isa MS Windows icon resource");
-					}
-					elseif (preg_match('/^GIF8/', $contents)) {
-						// 0       string          GIF8            GIF image data
-						//error_log("check_feed_favicon: favicon_url=$favicon_url isa GIF image");
-					}
-					elseif (preg_match('/^\x89PNG\x0d\x0a\x1a\x0a/', $contents)) {
-						// 0       string          \x89PNG\x0d\x0a\x1a\x0a         PNG image data
-						//error_log("check_feed_favicon: favicon_url=$favicon_url isa PNG image");
-					}
-					elseif (preg_match('/^\xff\xd8/', $contents)) {
-						// 0       beshort         0xffd8          JPEG image data
-						//error_log("check_feed_favicon: favicon_url=$favicon_url isa JPG image");
-					}
-					elseif (preg_match('/^BM/', $contents)) {
-						// 0	string		BM	PC bitmap (OS2, Windows BMP files)
-						//error_log("check_feed_favicon, favicon_url=$favicon_url isa BMP image");
-					}
-					else {
-						//error_log("check_feed_favicon: favicon_url=$favicon_url isa UNKNOWN type");
-						$contents = "";
-					}
-				}
-
-				if ($contents) {
-					$fp = @fopen($icon_file, "w");
-
-					if ($fp) {
-						fwrite($fp, $contents);
-						fclose($fp);
-						chmod($icon_file, 0644);
-					}
-				}
-			}
-			return $icon_file;
-		}
-	}
-
-	public static function is_gzipped($feed_data) {
-		return strpos(substr($feed_data, 0, 3),
-				"\x1f" . "\x8b" . "\x08", 0) === 0;
-	}
-
-	public static function load_filters($feed_id, $owner_uid) {
-		$filters = array();
-
-		$feed_id = (int) $feed_id;
-		$cat_id = (int)Feeds::getFeedCategory($feed_id);
-
-		if ($cat_id == 0)
-			$null_cat_qpart = "cat_id IS NULL OR";
-		else
-			$null_cat_qpart = "";
-
-		$pdo = Db::pdo();
-
-		$sth = $pdo->prepare("SELECT * FROM ttrss_filters2 WHERE
+        $crows = $res->rowCount();
+
+        Debug::log("removed $frows (feeds) $crows (cats) orphaned counter cache entries.");
+    }
+
+    public static function housekeeping_user($owner_uid) {
+        $tmph = new PluginHost();
+
+        load_user_plugins($owner_uid, $tmph);
+
+        $tmph->run_hooks(PluginHost::HOOK_HOUSE_KEEPING, "hook_house_keeping", "");
+    }
+
+    public static function housekeeping_common() {
+        DiskCache::expire();
+
+        RSSUtils::expire_lock_files();
+        RSSUtils::expire_error_log();
+        RSSUtils::expire_feed_archive();
+        RSSUtils::cleanup_feed_browser();
+
+        Article::purge_orphans();
+        RSSUtils::cleanup_counters_cache();
+
+        PluginHost::getInstance()->run_hooks(PluginHost::HOOK_HOUSE_KEEPING, "hook_house_keeping", "");
+    }
+
+    public static function check_feed_favicon($site_url, $feed) {
+        #		print "FAVICON [$site_url]: $favicon_url\n";
+
+        $icon_file = ICONS_DIR . "/$feed.ico";
+
+        if (!file_exists($icon_file)) {
+            $favicon_url = RSSUtils::get_favicon_url($site_url);
+
+            if ($favicon_url) {
+                // Limiting to "image" type misses those served with text/plain
+                $contents = fetch_file_contents($favicon_url); // , "image");
+
+                if ($contents) {
+                    // Crude image type matching.
+                    // Patterns gleaned from the file(1) source code.
+                    if (preg_match('/^\x00\x00\x01\x00/', $contents)) {
+                        // 0       string  \000\000\001\000        MS Windows icon resource
+                        //error_log("check_feed_favicon: favicon_url=$favicon_url isa MS Windows icon resource");
+                    }
+                    elseif (preg_match('/^GIF8/', $contents)) {
+                        // 0       string          GIF8            GIF image data
+                        //error_log("check_feed_favicon: favicon_url=$favicon_url isa GIF image");
+                    }
+                    elseif (preg_match('/^\x89PNG\x0d\x0a\x1a\x0a/', $contents)) {
+                        // 0       string          \x89PNG\x0d\x0a\x1a\x0a         PNG image data
+                        //error_log("check_feed_favicon: favicon_url=$favicon_url isa PNG image");
+                    }
+                    elseif (preg_match('/^\xff\xd8/', $contents)) {
+                        // 0       beshort         0xffd8          JPEG image data
+                        //error_log("check_feed_favicon: favicon_url=$favicon_url isa JPG image");
+                    }
+                    elseif (preg_match('/^BM/', $contents)) {
+                        // 0	string		BM	PC bitmap (OS2, Windows BMP files)
+                        //error_log("check_feed_favicon, favicon_url=$favicon_url isa BMP image");
+                    }
+                    else {
+                        //error_log("check_feed_favicon: favicon_url=$favicon_url isa UNKNOWN type");
+                        $contents = "";
+                    }
+                }
+
+                if ($contents) {
+                    $fp = @fopen($icon_file, "w");
+
+                    if ($fp) {
+                        fwrite($fp, $contents);
+                        fclose($fp);
+                        chmod($icon_file, 0644);
+                    }
+                }
+            }
+            return $icon_file;
+        }
+    }
+
+    public static function is_gzipped($feed_data) {
+        return strpos(substr($feed_data, 0, 3),
+                "\x1f" . "\x8b" . "\x08", 0) === 0;
+    }
+
+    public static function load_filters($feed_id, $owner_uid) {
+        $filters = array();
+
+        $feed_id = (int) $feed_id;
+        $cat_id = (int)Feeds::getFeedCategory($feed_id);
+
+        if ($cat_id == 0)
+            $null_cat_qpart = "cat_id IS NULL OR";
+        else
+            $null_cat_qpart = "";
+
+        $pdo = Db::pdo();
+
+        $sth = $pdo->prepare("SELECT * FROM ttrss_filters2 WHERE
 				owner_uid = ? AND enabled = true ORDER BY order_id, title");
-		$sth->execute([$owner_uid]);
+        $sth->execute([$owner_uid]);
 
-		$check_cats = array_merge(
-			Feeds::getParentCategories($cat_id, $owner_uid),
-			[$cat_id]);
+        $check_cats = array_merge(
+            Feeds::getParentCategories($cat_id, $owner_uid),
+            [$cat_id]);
 
-		$check_cats_str = join(",", $check_cats);
-		$check_cats_fullids = array_map(function($a) { return "CAT:$a"; }, $check_cats);
+        $check_cats_str = join(",", $check_cats);
+        $check_cats_fullids = array_map(function($a) { return "CAT:$a"; }, $check_cats);
 
-		while ($line = $sth->fetch()) {
-			$filter_id = $line["id"];
+        while ($line = $sth->fetch()) {
+            $filter_id = $line["id"];
 
-			$match_any_rule = sql_bool_to_bool($line["match_any_rule"]);
+            $match_any_rule = sql_bool_to_bool($line["match_any_rule"]);
 
-			$sth2 = $pdo->prepare("SELECT
+            $sth2 = $pdo->prepare("SELECT
 					r.reg_exp, r.inverse, r.feed_id, r.cat_id, r.cat_filter, r.match_on, t.name AS type_name
 					FROM ttrss_filters2_rules AS r,
 					ttrss_filter_types AS t
@@ -1611,117 +1611,117 @@ 
 						  (($null_cat_qpart (cat_id IS NULL AND cat_filter = false) OR cat_id IN ($check_cats_str)) AND
 						  (feed_id IS NULL OR feed_id = ?))) AND
 						filter_type = t.id AND filter_id = ?");
-			$sth2->execute([$feed_id, $filter_id]);
+            $sth2->execute([$feed_id, $filter_id]);
 
-			$rules = array();
-			$actions = array();
+            $rules = array();
+            $actions = array();
 
-			while ($rule_line = $sth2->fetch()) {
-				#				print_r($rule_line);
+            while ($rule_line = $sth2->fetch()) {
+                #				print_r($rule_line);
 
-				if ($rule_line["match_on"]) {
-					$match_on = json_decode($rule_line["match_on"], true);
+                if ($rule_line["match_on"]) {
+                    $match_on = json_decode($rule_line["match_on"], true);
 
-					if (in_array("0", $match_on) || in_array($feed_id, $match_on) || count(array_intersect($check_cats_fullids, $match_on)) > 0) {
+                    if (in_array("0", $match_on) || in_array($feed_id, $match_on) || count(array_intersect($check_cats_fullids, $match_on)) > 0) {
 
-						$rule = array();
-						$rule["reg_exp"] = $rule_line["reg_exp"];
-						$rule["type"] = $rule_line["type_name"];
-						$rule["inverse"] = sql_bool_to_bool($rule_line["inverse"]);
+                        $rule = array();
+                        $rule["reg_exp"] = $rule_line["reg_exp"];
+                        $rule["type"] = $rule_line["type_name"];
+                        $rule["inverse"] = sql_bool_to_bool($rule_line["inverse"]);
 
-						array_push($rules, $rule);
-					} else if (!$match_any_rule) {
-						// this filter contains a rule that doesn't match to this feed/category combination
-						// thus filter has to be rejected
+                        array_push($rules, $rule);
+                    } else if (!$match_any_rule) {
+                        // this filter contains a rule that doesn't match to this feed/category combination
+                        // thus filter has to be rejected
 
-						$rules = [];
-						break;
-					}
+                        $rules = [];
+                        break;
+                    }
 
-				} else {
+                } else {
 
-					$rule = array();
-					$rule["reg_exp"] = $rule_line["reg_exp"];
-					$rule["type"] = $rule_line["type_name"];
-					$rule["inverse"] = sql_bool_to_bool($rule_line["inverse"]);
+                    $rule = array();
+                    $rule["reg_exp"] = $rule_line["reg_exp"];
+                    $rule["type"] = $rule_line["type_name"];
+                    $rule["inverse"] = sql_bool_to_bool($rule_line["inverse"]);
 
-					array_push($rules, $rule);
-				}
-			}
+                    array_push($rules, $rule);
+                }
+            }
 
-			if (count($rules) > 0) {
-				$sth2 = $pdo->prepare("SELECT a.action_param,t.name AS type_name
+            if (count($rules) > 0) {
+                $sth2 = $pdo->prepare("SELECT a.action_param,t.name AS type_name
 						FROM ttrss_filters2_actions AS a,
 						ttrss_filter_actions AS t
 						WHERE
 							action_id = t.id AND filter_id = ?");
-				$sth2->execute([$filter_id]);
-
-				while ($action_line = $sth2->fetch()) {
-					#				print_r($action_line);
-
-					$action = array();
-					$action["type"] = $action_line["type_name"];
-					$action["param"] = $action_line["action_param"];
-
-					array_push($actions, $action);
-				}
-			}
-
-			$filter = [];
-			$filter["id"] = $filter_id;
-			$filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]);
-			$filter["inverse"] = sql_bool_to_bool($line["inverse"]);
-			$filter["rules"] = $rules;
-			$filter["actions"] = $actions;
-
-			if (count($rules) > 0 && count($actions) > 0) {
-				array_push($filters, $filter);
-			}
-		}
-
-		return $filters;
-	}
-
-	/**
-	 * Try to determine the favicon URL for a feed.
-	 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
-	 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
-	 *
-	 * @param string $url A feed or page URL
-	 * @access public
-	 * @return mixed The favicon URL, or false if none was found.
-	 */
-	public static function get_favicon_url($url) {
-
-		$favicon_url = false;
-
-		if ($html = @fetch_file_contents($url)) {
-
-			$doc = new DOMDocument();
-			if ($doc->loadHTML($html)) {
-				$xpath = new DOMXPath($doc);
-
-				$base = $xpath->query('/html/head/base[@href]');
-				foreach ($base as $b) {
-					$url = rewrite_relative_url($url, $b->getAttribute("href"));
-					break;
-				}
-
-				$entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]');
-				if (count($entries) > 0) {
-					foreach ($entries as $entry) {
-						$favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
-						break;
-					}
-				}
-			}
-		}
-
-		if (!$favicon_url)
-			$favicon_url = rewrite_relative_url($url, "/favicon.ico");
-
-		return $favicon_url;
-	}
+                $sth2->execute([$filter_id]);
+
+                while ($action_line = $sth2->fetch()) {
+                    #				print_r($action_line);
+
+                    $action = array();
+                    $action["type"] = $action_line["type_name"];
+                    $action["param"] = $action_line["action_param"];
+
+                    array_push($actions, $action);
+                }
+            }
+
+            $filter = [];
+            $filter["id"] = $filter_id;
+            $filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]);
+            $filter["inverse"] = sql_bool_to_bool($line["inverse"]);
+            $filter["rules"] = $rules;
+            $filter["actions"] = $actions;
+
+            if (count($rules) > 0 && count($actions) > 0) {
+                array_push($filters, $filter);
+            }
+        }
+
+        return $filters;
+    }
+
+    /**
+     * Try to determine the favicon URL for a feed.
+     * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
+     * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
+     *
+     * @param string $url A feed or page URL
+     * @access public
+     * @return mixed The favicon URL, or false if none was found.
+     */
+    public static function get_favicon_url($url) {
+
+        $favicon_url = false;
+
+        if ($html = @fetch_file_contents($url)) {
+
+            $doc = new DOMDocument();
+            if ($doc->loadHTML($html)) {
+                $xpath = new DOMXPath($doc);
+
+                $base = $xpath->query('/html/head/base[@href]');
+                foreach ($base as $b) {
+                    $url = rewrite_relative_url($url, $b->getAttribute("href"));
+                    break;
+                }
+
+                $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]');
+                if (count($entries) > 0) {
+                    foreach ($entries as $entry) {
+                        $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
+                        break;
+                    }
+                }
+            }
+        }
+
+        if (!$favicon_url)
+            $favicon_url = rewrite_relative_url($url, "/favicon.ico");
+
+        return $favicon_url;
+    }
 
 }

Spacing +32 added lines, -32 removed lines

@@ -7,11 +7,11 @@ 
 			if ($k != "feed" && isset($v)) {
 				$x = strip_tags(is_array($v) ? implode(",", $v) : $v);
 
-				$tmp .= sha1("$k:" . sha1($x));
+				$tmp .= sha1("$k:".sha1($x));
 			}
 		}
 
-		return sha1(implode(",", $pluginhost->get_plugin_names()) . $tmp);
+		return sha1(implode(",", $pluginhost->get_plugin_names()).$tmp);
 	}
 
 	// Strips utf8mb4 characters (i.e. emoji) for mysql
@@ -137,7 +137,7 @@ 
 			//update_rss_feed($line["id"], true);
 
 			if ($tline = $usth->fetch()) {
-				Debug::log(" => " . $tline["last_updated"] . ", " . $tline["id"] . " " . $tline["owner_uid"]);
+				Debug::log(" => ".$tline["last_updated"].", ".$tline["id"]." ".$tline["owner_uid"]);
 
 				if (array_search($tline["owner_uid"], $batch_owners) === false)
 					array_push($batch_owners, $tline["owner_uid"]);
@@ -323,7 +323,7 @@ 
 
 		$date_feed_processed = date('Y-m-d H:i');
 
-		$cache_filename = CACHE_DIR . "/feeds/" . sha1($fetch_url) . ".xml";
+		$cache_filename = CACHE_DIR."/feeds/".sha1($fetch_url).".xml";
 
 		$pluginhost = new PluginHost();
 		$user_plugins = get_pref("_ENABLED_PLUGINS", $owner_uid);
@@ -340,7 +340,7 @@ 
 		Debug::log("running HOOK_FETCH_FEED handlers...", Debug::$LOG_VERBOSE);
 
 		foreach ($pluginhost->get_hooks(PluginHost::HOOK_FETCH_FEED) as $plugin) {
-			Debug::log("... " . get_class($plugin), Debug::$LOG_VERBOSE);
+			Debug::log("... ".get_class($plugin), Debug::$LOG_VERBOSE);
 			$start = microtime(true);
 			$feed_data = $plugin->hook_fetch_feed($feed_data, $fetch_url, $owner_uid, $feed, 0, $auth_login, $auth_pass);
 			Debug::log(sprintf("=== %.4f (sec)", microtime(true) - $start), Debug::$LOG_VERBOSE);
@@ -402,7 +402,7 @@ 
 			$feed_data = trim($feed_data);
 
 			Debug::log("fetch done.", Debug::$LOG_VERBOSE);
-			Debug::log("source last modified: " . $fetch_last_modified, Debug::$LOG_VERBOSE);
+			Debug::log("source last modified: ".$fetch_last_modified, Debug::$LOG_VERBOSE);
 
 			if ($feed_data && $fetch_last_modified != $stored_last_modified) {
 				$sth = $pdo->prepare("UPDATE ttrss_feeds SET last_modified = ? WHERE id = ?");
@@ -410,7 +410,7 @@ 
 			}
 
 			// cache vanilla feed data for re-use
-			if ($feed_data && !$auth_pass && !$auth_login && is_writable(CACHE_DIR . "/feeds")) {
+			if ($feed_data && !$auth_pass && !$auth_login && is_writable(CACHE_DIR."/feeds")) {
 				$new_rss_hash = sha1($feed_data);
 
 				if ($new_rss_hash != $rss_hash) {
@@ -445,7 +445,7 @@ 
 		$feed_data_checksum = md5($feed_data);
 
 		foreach ($pluginhost->get_hooks(PluginHost::HOOK_FEED_FETCHED) as $plugin) {
-			Debug::log("... " . get_class($plugin), Debug::$LOG_VERBOSE);
+			Debug::log("... ".get_class($plugin), Debug::$LOG_VERBOSE);
 			$start = microtime(true);
 			$feed_data = $plugin->hook_feed_fetched($feed_data, $fetch_url, $owner_uid, $feed);
 			Debug::log(sprintf("=== %.4f (sec)", microtime(true) - $start), Debug::$LOG_VERBOSE);
@@ -467,7 +467,7 @@ 
 			// We use local pluginhost here because we need to load different per-user feed plugins
 
 			foreach ($pluginhost->get_hooks(PluginHost::HOOK_FEED_PARSED) as $plugin) {
-				Debug::log("... " . get_class($plugin), Debug::$LOG_VERBOSE);
+				Debug::log("... ".get_class($plugin), Debug::$LOG_VERBOSE);
 				$start = microtime(true);
 				$plugin->hook_feed_parsed($rss);
 				Debug::log(sprintf("=== %.4f (sec)", microtime(true) - $start), Debug::$LOG_VERBOSE);
@@ -499,14 +499,14 @@ 
 			$site_url = mb_substr(rewrite_relative_url($fetch_url, clean($rss->get_link())), 0, 245);
 
 			Debug::log("site_url: $site_url", Debug::$LOG_VERBOSE);
-			Debug::log("feed_title: " . clean($rss->get_title()), Debug::$LOG_VERBOSE);
+			Debug::log("feed_title: ".clean($rss->get_title()), Debug::$LOG_VERBOSE);
 
 			if ($favicon_needs_check || $force_refetch) {
 
 				/* terrible hack: if we crash on floicon shit here, we won't check
 				 * the icon avgcolor again (unless the icon got updated) */
 
-				$favicon_file = ICONS_DIR . "/$feed.ico";
+				$favicon_file = ICONS_DIR."/$feed.ico";
 				$favicon_modified = @filemtime($favicon_file);
 
 				Debug::log("checking favicon...", Debug::$LOG_VERBOSE);
@@ -527,7 +527,7 @@ 
 
 					$favicon_color = calculate_avg_color($favicon_file);
 
-					$favicon_colorstring = ",favicon_avg_color = " . $pdo->quote($favicon_color);
+					$favicon_colorstring = ",favicon_avg_color = ".$pdo->quote($favicon_color);
 
 				} else if ($favicon_avg_color == 'fail') {
 					Debug::log("floicon failed on this file, not trying to recalculate avg color", Debug::$LOG_VERBOSE);
@@ -546,7 +546,7 @@ 
 				print_r($filters);
 			}
 
-			Debug::log("" . count($filters) . " filters loaded.", Debug::$LOG_VERBOSE);
+			Debug::log("".count($filters)." filters loaded.", Debug::$LOG_VERBOSE);
 
 			$items = $rss->get_items();
 
@@ -588,13 +588,13 @@ 
 
 				$entry_guid = "$owner_uid,$entry_guid";
 
-				$entry_guid_hashed = 'SHA1:' . sha1($entry_guid);
+				$entry_guid_hashed = 'SHA1:'.sha1($entry_guid);
 
 				Debug::log("guid $entry_guid / $entry_guid_hashed", Debug::$LOG_VERBOSE);
 
-				$entry_timestamp = (int)$item->get_date();
+				$entry_timestamp = (int) $item->get_date();
 
-				Debug::log("orig date: " . $item->get_date(), Debug::$LOG_VERBOSE);
+				Debug::log("orig date: ".$item->get_date(), Debug::$LOG_VERBOSE);
 
 				$entry_title = strip_tags($item->get_title());
 
@@ -606,7 +606,7 @@ 
 				Debug::log("link $entry_link", Debug::$LOG_VERBOSE);
 				Debug::log("language $entry_language", Debug::$LOG_VERBOSE);
 
-				if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
+				if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp); ;
 
 				$entry_content = $item->get_content();
 				if (!$entry_content) $entry_content = $item->get_description();
@@ -627,7 +627,7 @@ 
 				Debug::log("looking for tags...", Debug::$LOG_VERBOSE);
 
 				$entry_tags = $item->get_categories();
-				Debug::log("tags found: " . join(", ", $entry_tags), Debug::$LOG_VERBOSE);
+				Debug::log("tags found: ".join(", ", $entry_tags), Debug::$LOG_VERBOSE);
 
 				Debug::log("done collecting data.", Debug::$LOG_VERBOSE);
 
@@ -692,14 +692,14 @@ 
 				Debug::log("hash differs, applying plugin filters:", Debug::$LOG_VERBOSE);
 
 				foreach ($pluginhost->get_hooks(PluginHost::HOOK_ARTICLE_FILTER) as $plugin) {
-					Debug::log("... " . get_class($plugin), Debug::$LOG_VERBOSE);
+					Debug::log("... ".get_class($plugin), Debug::$LOG_VERBOSE);
 
 					$start = microtime(true);
 					$article = $plugin->hook_article_filter($article);
 
 					Debug::log(sprintf("=== %.4f (sec)", microtime(true) - $start), Debug::$LOG_VERBOSE);
 
-					$entry_plugin_data .= mb_strtolower(get_class($plugin)) . ",";
+					$entry_plugin_data .= mb_strtolower(get_class($plugin)).",";
 				}
 
                 if (Debug::get_loglevel() >= 3) {
@@ -772,7 +772,7 @@ 
 					Debug::log("applying plugin filter actions...", Debug::$LOG_VERBOSE);
 
 					foreach ($plugin_filter_names as $pfn) {
-						list($pfclass,$pfaction) = explode(":", $pfn["param"]);
+						list($pfclass, $pfaction) = explode(":", $pfn["param"]);
 
 						if (isset($plugin_filter_actions[$pfclass])) {
 							$plugin = $pluginhost->get_plugin($pfclass);
@@ -867,7 +867,7 @@ 
 							$entry_current_hash,
 							$date_feed_processed,
 							$entry_comments,
-							(int)$num_comments,
+							(int) $num_comments,
 							$entry_plugin_data,
 							"$entry_language",
 							"$entry_author"]);
@@ -979,7 +979,7 @@ 
 						":content" => "$entry_content",
 						":content_hash" => $entry_current_hash,
 						":updated" => $entry_timestamp_fmt,
-						":num_comments" => (int)$num_comments,
+						":num_comments" => (int) $num_comments,
 						":plugin_data" => $entry_plugin_data,
 						":author" => "$entry_author",
 						":lang" => $entry_language,
@@ -987,7 +987,7 @@ 
 
 					if (DB_TYPE == "pgsql") {
 						$params[":ts_lang"] = $feed_language;
-						$params[":ts_content"] = mb_substr(strip_tags($entry_title . " " . $entry_content), 0, 900000);
+						$params[":ts_content"] = mb_substr(strip_tags($entry_title." ".$entry_content), 0, 900000);
 					}
 
 					$sth->execute($params);
@@ -1067,7 +1067,7 @@ 
 				foreach ($enclosures as $enc) {
 					$enc_url = $enc[0];
 					$enc_type = $enc[1];
-					$enc_dur = (int)$enc[2];
+					$enc_dur = (int) $enc[2];
 					$enc_title = $enc[3];
 					$enc_width = intval($enc[4]);
 					$enc_height = intval($enc[5]);
@@ -1075,7 +1075,7 @@ 
 					$esth->execute([$enc_url, $enc_type, $entry_ref_id]);
 
 					if (!$esth->fetch()) {
-						$usth->execute([$enc_url, $enc_type, (string)$enc_title, $enc_dur, $entry_ref_id, $enc_width, $enc_height]);
+						$usth->execute([$enc_url, $enc_type, (string) $enc_title, $enc_dur, $entry_ref_id, $enc_width, $enc_height]);
 					}
 				}
 
@@ -1109,7 +1109,7 @@ 
 				$filtered_tags = array_unique($filtered_tags);
 
 				if (Debug::get_loglevel() >= Debug::$LOG_VERBOSE) {
-					Debug::log("filtered tags: " . implode(", ", $filtered_tags), Debug::$LOG_VERBOSE);
+					Debug::log("filtered tags: ".implode(", ", $filtered_tags), Debug::$LOG_VERBOSE);
 
 				}
 
@@ -1297,11 +1297,11 @@ 
 		$num_deleted = 0;
 
 		if (is_writable(LOCK_DIRECTORY)) {
-			$files = glob(LOCK_DIRECTORY . "/*.lock");
+			$files = glob(LOCK_DIRECTORY."/*.lock");
 
 			if ($files) {
 				foreach ($files as $file) {
-					if (!file_is_locked(basename($file)) && time() - filemtime($file) > 86400*2) {
+					if (!file_is_locked(basename($file)) && time() - filemtime($file) > 86400 * 2) {
 						unlink($file);
 						++$num_deleted;
 					}
@@ -1516,7 +1516,7 @@ 
 	public static function check_feed_favicon($site_url, $feed) {
 		#		print "FAVICON [$site_url]: $favicon_url\n";
 
-		$icon_file = ICONS_DIR . "/$feed.ico";
+		$icon_file = ICONS_DIR."/$feed.ico";
 
 		if (!file_exists($icon_file)) {
 			$favicon_url = RSSUtils::get_favicon_url($site_url);
@@ -1570,14 +1570,14 @@ 
 
 	public static function is_gzipped($feed_data) {
 		return strpos(substr($feed_data, 0, 3),
-				"\x1f" . "\x8b" . "\x08", 0) === 0;
+				"\x1f"."\x8b"."\x08", 0) === 0;
 	}
 
 	public static function load_filters($feed_id, $owner_uid) {
 		$filters = array();
 
 		$feed_id = (int) $feed_id;
-		$cat_id = (int)Feeds::getFeedCategory($feed_id);
+		$cat_id = (int) Feeds::getFeedCategory($feed_id);
 
 		if ($cat_id == 0)
 			$null_cat_qpart = "cat_id IS NULL OR";

Braces +73 added lines, -46 removed lines

@@ -80,7 +80,9 @@ 
 
 		// Update the least recently updated feeds first
 		$query_order = "ORDER BY last_updated";
-		if (DB_TYPE == "pgsql") $query_order .= " NULLS FIRST";
+		if (DB_TYPE == "pgsql") {
+		    $query_order .= " NULLS FIRST";
+		}
 
 		$query = "SELECT DISTINCT ttrss_feeds.feed_url, ttrss_feeds.last_updated
 			FROM
@@ -139,8 +141,9 @@ 
 			if ($tline = $usth->fetch()) {
 				Debug::log(" => " . $tline["last_updated"] . ", " . $tline["id"] . " " . $tline["owner_uid"]);
 
-				if (array_search($tline["owner_uid"], $batch_owners) === false)
-					array_push($batch_owners, $tline["owner_uid"]);
+				if (array_search($tline["owner_uid"], $batch_owners) === false) {
+									array_push($batch_owners, $tline["owner_uid"]);
+				}
 
 				$fstarted = microtime(true);
 
@@ -311,11 +314,13 @@ 
 
 			$feed_language = mb_strtolower($row["feed_language"]);
 
-			if (!$feed_language)
-				$feed_language = mb_strtolower(get_pref('DEFAULT_SEARCH_LANGUAGE', $owner_uid));
+			if (!$feed_language) {
+							$feed_language = mb_strtolower(get_pref('DEFAULT_SEARCH_LANGUAGE', $owner_uid));
+			}
 
-			if (!$feed_language)
-				$feed_language = 'simple';
+			if (!$feed_language) {
+							$feed_language = 'simple';
+			}
 
 		} else {
 			return false;
@@ -514,8 +519,9 @@ 
 				RSSUtils::check_feed_favicon($site_url, $feed);
 				$favicon_modified_new = @filemtime($favicon_file);
 
-				if ($favicon_modified_new > $favicon_modified)
-					$favicon_avg_color = '';
+				if ($favicon_modified_new > $favicon_modified) {
+									$favicon_avg_color = '';
+				}
 
 				$favicon_colorstring = "";
 				if (file_exists($favicon_file) && function_exists("imagecreatefromstring") && $favicon_avg_color == '') {
@@ -578,8 +584,12 @@ 
 				}
 
 				$entry_guid = strip_tags($item->get_id());
-				if (!$entry_guid) $entry_guid = strip_tags($item->get_link());
-				if (!$entry_guid) $entry_guid = RSSUtils::make_guid_from_title($item->get_title());
+				if (!$entry_guid) {
+				    $entry_guid = strip_tags($item->get_link());
+				}
+				if (!$entry_guid) {
+				    $entry_guid = RSSUtils::make_guid_from_title($item->get_title());
+				}
 
 				if (!$entry_guid) {
 					$pdo->commit();
@@ -606,10 +616,15 @@ 
 				Debug::log("link $entry_link", Debug::$LOG_VERBOSE);
 				Debug::log("language $entry_language", Debug::$LOG_VERBOSE);
 
-				if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
+				if (!$entry_title) {
+				    $entry_title = date("Y-m-d H:i:s", $entry_timestamp);
+				}
+				;
 
 				$entry_content = $item->get_content();
-				if (!$entry_content) $entry_content = $item->get_description();
+				if (!$entry_content) {
+				    $entry_content = $item->get_description();
+				}
 
 				if (Debug::get_loglevel() >= 3) {
 					print "content: ";
@@ -824,8 +839,9 @@ 
 
 				Debug::log("force catchup: $entry_force_catchup", Debug::$LOG_VERBOSE);
 
-				if ($cache_images)
-					RSSUtils::cache_media($entry_content, $site_url);
+				if ($cache_images) {
+									RSSUtils::cache_media($entry_content, $site_url);
+				}
 
 				$csth = $pdo->prepare("SELECT id FROM ttrss_entries
 					WHERE guid = ? OR guid = ?");
@@ -951,16 +967,18 @@ 
 
 						$sth->execute([$ref_id, $owner_uid, $feed]);
 
-						if ($row = $sth->fetch())
-							$entry_int_id = $row['int_id'];
+						if ($row = $sth->fetch()) {
+													$entry_int_id = $row['int_id'];
+						}
 					}
 
 					Debug::log("resulting RID: $entry_ref_id, IID: $entry_int_id", Debug::$LOG_VERBOSE);
 
-					if (DB_TYPE == "pgsql")
-						$tsvector_qpart = "tsvector_combined = to_tsvector(:ts_lang, :ts_content),";
-					else
-						$tsvector_qpart = "";
+					if (DB_TYPE == "pgsql") {
+											$tsvector_qpart = "tsvector_combined = to_tsvector(:ts_lang, :ts_content),";
+					} else {
+											$tsvector_qpart = "";
+					}
 
 					$sth = $pdo->prepare("UPDATE ttrss_entries
 						SET title = :title,
@@ -1049,8 +1067,9 @@ 
 					}
 				}
 
-				if ($cache_images)
-					RSSUtils::cache_enclosures($enclosures, $site_url);
+				if ($cache_images) {
+									RSSUtils::cache_enclosures($enclosures, $site_url);
+				}
 
 				if (Debug::get_loglevel() >= Debug::$LOG_EXTENDED) {
 					Debug::log("article enclosures:", Debug::$LOG_VERBOSE);
@@ -1345,8 +1364,9 @@ 
 				$reg_exp = str_replace('/', '\/', $rule["reg_exp"]);
 				$rule_inverse = $rule["inverse"];
 
-				if (!$reg_exp)
-					continue;
+				if (!$reg_exp) {
+									continue;
+				}
 
 				switch ($rule["type"]) {
 					case "title":
@@ -1380,7 +1400,9 @@ 
 						break;
 				}
 
-				if ($rule_inverse) $match = !$match;
+				if ($rule_inverse) {
+				    $match = !$match;
+				}
 
 				if ($match_any_rule) {
 					if ($match) {
@@ -1395,17 +1417,25 @@ 
 				}
 			}
 
-			if ($inverse) $filter_match = !$filter_match;
+			if ($inverse) {
+			    $filter_match = !$filter_match;
+			}
 
 			if ($filter_match) {
-				if (is_array($matched_rules)) array_push($matched_rules, $rule);
-				if (is_array($matched_filters)) array_push($matched_filters, $filter);
+				if (is_array($matched_rules)) {
+				    array_push($matched_rules, $rule);
+				}
+				if (is_array($matched_filters)) {
+				    array_push($matched_filters, $filter);
+				}
 
 				foreach ($filter["actions"] as $action) {
 					array_push($matches, $action);
 
 					// if Stop action encountered, perform no further processing
-					if (isset($action["type"]) && $action["type"] == "stop") return $matches;
+					if (isset($action["type"]) && $action["type"] == "stop") {
+					    return $matches;
+					}
 				}
 			}
 		}
@@ -1531,24 +1561,19 @@ 
 					if (preg_match('/^\x00\x00\x01\x00/', $contents)) {
 						// 0       string  \000\000\001\000        MS Windows icon resource
 						//error_log("check_feed_favicon: favicon_url=$favicon_url isa MS Windows icon resource");
-					}
-					elseif (preg_match('/^GIF8/', $contents)) {
+					} elseif (preg_match('/^GIF8/', $contents)) {
 						// 0       string          GIF8            GIF image data
 						//error_log("check_feed_favicon: favicon_url=$favicon_url isa GIF image");
-					}
-					elseif (preg_match('/^\x89PNG\x0d\x0a\x1a\x0a/', $contents)) {
+					} elseif (preg_match('/^\x89PNG\x0d\x0a\x1a\x0a/', $contents)) {
 						// 0       string          \x89PNG\x0d\x0a\x1a\x0a         PNG image data
 						//error_log("check_feed_favicon: favicon_url=$favicon_url isa PNG image");
-					}
-					elseif (preg_match('/^\xff\xd8/', $contents)) {
+					} elseif (preg_match('/^\xff\xd8/', $contents)) {
 						// 0       beshort         0xffd8          JPEG image data
 						//error_log("check_feed_favicon: favicon_url=$favicon_url isa JPG image");
-					}
-					elseif (preg_match('/^BM/', $contents)) {
+					} elseif (preg_match('/^BM/', $contents)) {
 						// 0	string		BM	PC bitmap (OS2, Windows BMP files)
 						//error_log("check_feed_favicon, favicon_url=$favicon_url isa BMP image");
-					}
-					else {
+					} else {
 						//error_log("check_feed_favicon: favicon_url=$favicon_url isa UNKNOWN type");
 						$contents = "";
 					}
@@ -1579,10 +1604,11 @@ 
 		$feed_id = (int) $feed_id;
 		$cat_id = (int)Feeds::getFeedCategory($feed_id);
 
-		if ($cat_id == 0)
-			$null_cat_qpart = "cat_id IS NULL OR";
-		else
-			$null_cat_qpart = "";
+		if ($cat_id == 0) {
+					$null_cat_qpart = "cat_id IS NULL OR";
+		} else {
+					$null_cat_qpart = "";
+		}
 
 		$pdo = Db::pdo();
 
@@ -1718,8 +1744,9 @@ 
 			}
 		}
 
-		if (!$favicon_url)
-			$favicon_url = rewrite_relative_url($url, "/favicon.ico");
+		if (!$favicon_url) {
+					$favicon_url = rewrite_relative_url($url, "/favicon.ico");
+		}
 
 		return $favicon_url;
 	}

classes/article.php

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/diskcache.php

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.");
+            }
+        }
+    }
 }

plugins/af_readability/init.php

Indentation +188 added lines, -188 removed lines

@@ -4,65 +4,65 @@ 
 
 class Af_Readability extends Plugin {
 
-	/* @var PluginHost $host */
-	private $host;
+    /* @var PluginHost $host */
+    private $host;
 
-	public function about() {
-		return array(1.0,
-			"Try to inline article content using Readability",
-			"fox");
-	}
+    public function about() {
+        return array(1.0,
+            "Try to inline article content using Readability",
+            "fox");
+    }
 
-	public function flags() {
-		return array("needs_curl" => true);
-	}
+    public function flags() {
+        return array("needs_curl" => true);
+    }
 
-	public function save() {
-		$enable_share_anything = checkbox_to_sql_bool($_POST["enable_share_anything"]);
+    public function save() {
+        $enable_share_anything = checkbox_to_sql_bool($_POST["enable_share_anything"]);
 
-		$this->host->set($this, "enable_share_anything", $enable_share_anything);
+        $this->host->set($this, "enable_share_anything", $enable_share_anything);
 
-		echo __("Data saved.");
-	}
+        echo __("Data saved.");
+    }
 
-	public function init($host)
-	{
-		$this->host = $host;
+    public function init($host)
+    {
+        $this->host = $host;
 
-		if (version_compare(PHP_VERSION, '7.0.0', '<')) {
-			user_error("af_readability requires PHP 7.0", E_USER_WARNING);
-			return;
-		}
+        if (version_compare(PHP_VERSION, '7.0.0', '<')) {
+            user_error("af_readability requires PHP 7.0", E_USER_WARNING);
+            return;
+        }
 
-		$host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
-		$host->add_hook($host::HOOK_PREFS_TAB, $this);
-		$host->add_hook($host::HOOK_PREFS_EDIT_FEED, $this);
-		$host->add_hook($host::HOOK_PREFS_SAVE_FEED, $this);
+        $host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
+        $host->add_hook($host::HOOK_PREFS_TAB, $this);
+        $host->add_hook($host::HOOK_PREFS_EDIT_FEED, $this);
+        $host->add_hook($host::HOOK_PREFS_SAVE_FEED, $this);
 
-		// Note: we have to install the hook even if disabled because init() is being run before plugin data has loaded
-		// so we can't check for our storage-set options here
-		$host->add_hook($host::HOOK_GET_FULL_TEXT, $this);
+        // Note: we have to install the hook even if disabled because init() is being run before plugin data has loaded
+        // so we can't check for our storage-set options here
+        $host->add_hook($host::HOOK_GET_FULL_TEXT, $this);
 
-		$host->add_filter_action($this, "action_inline", __("Inline content"));
-	}
+        $host->add_filter_action($this, "action_inline", __("Inline content"));
+    }
 
-	public function hook_prefs_tab($args) {
-		if ($args != "prefFeeds") return;
+    public function hook_prefs_tab($args) {
+        if ($args != "prefFeeds") return;
 
-		print "<div dojoType='dijit.layout.AccordionPane'
+        print "<div dojoType='dijit.layout.AccordionPane'
 			title=\"<i class='material-icons'>extension</i> ".__('Readability settings (af_readability)')."\">";
 
-		if (version_compare(PHP_VERSION, '7.0.0', '<')) {
-			print_error("This plugin requires PHP 7.0.");
-		} else {
+        if (version_compare(PHP_VERSION, '7.0.0', '<')) {
+            print_error("This plugin requires PHP 7.0.");
+        } else {
 
-			print "<h2>" . __("Global settings") . "</h2>";
+            print "<h2>" . __("Global settings") . "</h2>";
 
-			print_notice("Enable for specific feeds in the feed editor.");
+            print_notice("Enable for specific feeds in the feed editor.");
 
-			print "<form dojoType='dijit.form.Form'>";
+            print "<form dojoType='dijit.form.Form'>";
 
-			print "<script type='dojo/method' event='onSubmit' args='evt'>
+            print "<script type='dojo/method' event='onSubmit' args='evt'>
 			evt.preventDefault();
 			if (this.validate()) {
 				console.log(dojo.objectToQuery(this.getValues()));
@@ -76,212 +76,212 @@ 
 			}
 			</script>";
 
-			print_hidden("op", "pluginhandler");
-			print_hidden("method", "save");
-			print_hidden("plugin", "af_readability");
+            print_hidden("op", "pluginhandler");
+            print_hidden("method", "save");
+            print_hidden("plugin", "af_readability");
 
-			$enable_share_anything = $this->host->get($this, "enable_share_anything");
+            $enable_share_anything = $this->host->get($this, "enable_share_anything");
 
-			print "<fieldset>";
-			print "<label class='checkbox'> ";
-			print_checkbox("enable_share_anything", $enable_share_anything);
-			print " " . __("Provide full-text services to core code (bookmarklets) and other plugins");
-			print "</label>";
-			print "</fieldset>";
+            print "<fieldset>";
+            print "<label class='checkbox'> ";
+            print_checkbox("enable_share_anything", $enable_share_anything);
+            print " " . __("Provide full-text services to core code (bookmarklets) and other plugins");
+            print "</label>";
+            print "</fieldset>";
 
-			print_button("submit", __("Save"), "class='alt-primary'");
-			print "</form>";
+            print_button("submit", __("Save"), "class='alt-primary'");
+            print "</form>";
 
-			$enabled_feeds = $this->host->get($this, "enabled_feeds");
-			if (!is_array($enabled_feeds)) $enabled_feeds = array();
+            $enabled_feeds = $this->host->get($this, "enabled_feeds");
+            if (!is_array($enabled_feeds)) $enabled_feeds = array();
 
-			$enabled_feeds = $this->filter_unknown_feeds($enabled_feeds);
-			$this->host->set($this, "enabled_feeds", $enabled_feeds);
+            $enabled_feeds = $this->filter_unknown_feeds($enabled_feeds);
+            $this->host->set($this, "enabled_feeds", $enabled_feeds);
 
-			if (count($enabled_feeds) > 0) {
-				print "<h3>" . __("Currently enabled for (click to edit):") . "</h3>";
+            if (count($enabled_feeds) > 0) {
+                print "<h3>" . __("Currently enabled for (click to edit):") . "</h3>";
 
-				print "<ul class='panel panel-scrollable list list-unstyled'>";
-				foreach ($enabled_feeds as $f) {
-					print "<li><i class='material-icons'>rss_feed</i> <a href='#'
+                print "<ul class='panel panel-scrollable list list-unstyled'>";
+                foreach ($enabled_feeds as $f) {
+                    print "<li><i class='material-icons'>rss_feed</i> <a href='#'
 						onclick='CommonDialogs.editFeed($f)'>".
-						Feeds::getFeedTitle($f) . "</a></li>";
-				}
-				print "</ul>";
-			}
+                        Feeds::getFeedTitle($f) . "</a></li>";
+                }
+                print "</ul>";
+            }
 
-		}
+        }
 
-		print "</div>";
-	}
+        print "</div>";
+    }
 
-	public function hook_prefs_edit_feed($feed_id) {
-		print "<header>".__("Readability")."</header>";
-		print "<section>";
+    public function hook_prefs_edit_feed($feed_id) {
+        print "<header>".__("Readability")."</header>";
+        print "<section>";
 
-		$enabled_feeds = $this->host->get($this, "enabled_feeds");
-		if (!is_array($enabled_feeds)) $enabled_feeds = array();
+        $enabled_feeds = $this->host->get($this, "enabled_feeds");
+        if (!is_array($enabled_feeds)) $enabled_feeds = array();
 
-		$key = array_search($feed_id, $enabled_feeds);
-		$checked = $key !== false ? "checked" : "";
+        $key = array_search($feed_id, $enabled_feeds);
+        $checked = $key !== false ? "checked" : "";
 
-		print "<fieldset>";
+        print "<fieldset>";
 
-		print "<label class='checkbox'><input dojoType='dijit.form.CheckBox' type='checkbox' id='af_readability_enabled'
+        print "<label class='checkbox'><input dojoType='dijit.form.CheckBox' type='checkbox' id='af_readability_enabled'
 			name='af_readability_enabled' $checked>&nbsp;".__('Inline article content')."</label>";
 
-		print "</fieldset>";
+        print "</fieldset>";
 
-		print "</section>";
-	}
+        print "</section>";
+    }
 
-	public function hook_prefs_save_feed($feed_id) {
-		$enabled_feeds = $this->host->get($this, "enabled_feeds");
-		if (!is_array($enabled_feeds)) $enabled_feeds = array();
+    public function hook_prefs_save_feed($feed_id) {
+        $enabled_feeds = $this->host->get($this, "enabled_feeds");
+        if (!is_array($enabled_feeds)) $enabled_feeds = array();
 
-		$enable = checkbox_to_sql_bool($_POST["af_readability_enabled"]);
-		$key = array_search($feed_id, $enabled_feeds);
+        $enable = checkbox_to_sql_bool($_POST["af_readability_enabled"]);
+        $key = array_search($feed_id, $enabled_feeds);
 
-		if ($enable) {
-			if ($key === false) {
-				array_push($enabled_feeds, $feed_id);
-			}
-		} else {
-			if ($key !== false) {
-				unset($enabled_feeds[$key]);
-			}
-		}
+        if ($enable) {
+            if ($key === false) {
+                array_push($enabled_feeds, $feed_id);
+            }
+        } else {
+            if ($key !== false) {
+                unset($enabled_feeds[$key]);
+            }
+        }
 
-		$this->host->set($this, "enabled_feeds", $enabled_feeds);
-	}
+        $this->host->set($this, "enabled_feeds", $enabled_feeds);
+    }
 
-	/**
-	 * @SuppressWarnings(PHPMD.UnusedFormalParameter)
-	 */
-	public function hook_article_filter_action($article, $action) {
-		return $this->process_article($article);
-	}
+    /**
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     */
+    public function hook_article_filter_action($article, $action) {
+        return $this->process_article($article);
+    }
 
-	public function extract_content($url) {
+    public function extract_content($url) {
 
-		global $fetch_effective_url;
+        global $fetch_effective_url;
 
-		$tmp = fetch_file_contents([
-			"url" => $url,
-			"http_accept" => "text/*",
-			"type" => "text/html"]);
+        $tmp = fetch_file_contents([
+            "url" => $url,
+            "http_accept" => "text/*",
+            "type" => "text/html"]);
 
-		if ($tmp && mb_strlen($tmp) < 1024 * 500) {
-			$tmpdoc = new DOMDocument("1.0", "UTF-8");
+        if ($tmp && mb_strlen($tmp) < 1024 * 500) {
+            $tmpdoc = new DOMDocument("1.0", "UTF-8");
 
-			if (!@$tmpdoc->loadHTML($tmp))
-				return false;
+            if (!@$tmpdoc->loadHTML($tmp))
+                return false;
 
-			// this is the worst hack yet :(
-			if (strtolower($tmpdoc->encoding) != 'utf-8') {
-				$tmp = preg_replace("/<meta.*?charset.*?\/?>/i", "", $tmp);
-				if (empty($tmpdoc->encoding)) {
-					$tmp = mb_convert_encoding($tmp, 'utf-8');
-				} else {
-					$tmp = mb_convert_encoding($tmp, 'utf-8', $tmpdoc->encoding);
-				}
-			}
+            // this is the worst hack yet :(
+            if (strtolower($tmpdoc->encoding) != 'utf-8') {
+                $tmp = preg_replace("/<meta.*?charset.*?\/?>/i", "", $tmp);
+                if (empty($tmpdoc->encoding)) {
+                    $tmp = mb_convert_encoding($tmp, 'utf-8');
+                } else {
+                    $tmp = mb_convert_encoding($tmp, 'utf-8', $tmpdoc->encoding);
+                }
+            }
 
-			try {
-				$r = new Readability(new Configuration());
+            try {
+                $r = new Readability(new Configuration());
 
-				if ($r->parse($tmp)) {
+                if ($r->parse($tmp)) {
 
-					$tmpxpath = new DOMXPath($r->getDOMDOcument());
-					$entries = $tmpxpath->query('(//a[@href]|//img[@src])');
+                    $tmpxpath = new DOMXPath($r->getDOMDOcument());
+                    $entries = $tmpxpath->query('(//a[@href]|//img[@src])');
 
-					foreach ($entries as $entry) {
-						if ($entry->hasAttribute("href")) {
-							$entry->setAttribute("href",
-									rewrite_relative_url($fetch_effective_url, $entry->getAttribute("href")));
+                    foreach ($entries as $entry) {
+                        if ($entry->hasAttribute("href")) {
+                            $entry->setAttribute("href",
+                                    rewrite_relative_url($fetch_effective_url, $entry->getAttribute("href")));
 
-						}
+                        }
 
-						if ($entry->hasAttribute("src")) {
-							$entry->setAttribute("src",
-									rewrite_relative_url($fetch_effective_url, $entry->getAttribute("src")));
+                        if ($entry->hasAttribute("src")) {
+                            $entry->setAttribute("src",
+                                    rewrite_relative_url($fetch_effective_url, $entry->getAttribute("src")));
 
-						}
-					}
+                        }
+                    }
 
-					return $r->getContent();
-				}
+                    return $r->getContent();
+                }
 
-			} catch (Exception $e) {
-				return false;
-			}
-		}
+            } catch (Exception $e) {
+                return false;
+            }
+        }
 
-		return false;
-	}
+        return false;
+    }
 
-	public function process_article($article) {
+    public function process_article($article) {
 
-		$extracted_content = $this->extract_content($article["link"]);
+        $extracted_content = $this->extract_content($article["link"]);
 
-		# let's see if there's anything of value in there
-		$content_test = trim(strip_tags(sanitize($extracted_content)));
+        # let's see if there's anything of value in there
+        $content_test = trim(strip_tags(sanitize($extracted_content)));
 
-		if ($content_test) {
-			$article["content"] = $extracted_content;
-		}
+        if ($content_test) {
+            $article["content"] = $extracted_content;
+        }
 
-		return $article;
-	}
+        return $article;
+    }
 
-	public function hook_article_filter($article) {
+    public function hook_article_filter($article) {
 
-		$enabled_feeds = $this->host->get($this, "enabled_feeds");
-		if (!is_array($enabled_feeds)) return $article;
+        $enabled_feeds = $this->host->get($this, "enabled_feeds");
+        if (!is_array($enabled_feeds)) return $article;
 
-		$key = array_search($article["feed"]["id"], $enabled_feeds);
-		if ($key === false) return $article;
+        $key = array_search($article["feed"]["id"], $enabled_feeds);
+        if ($key === false) return $article;
 
-		return $this->process_article($article);
+        return $this->process_article($article);
 
-	}
+    }
 
-	public function hook_get_full_text($link)
-	{
-		$enable_share_anything = $this->host->get($this, "enable_share_anything");
+    public function hook_get_full_text($link)
+    {
+        $enable_share_anything = $this->host->get($this, "enable_share_anything");
 
-		if ($enable_share_anything) {
-			$extracted_content = $this->extract_content($link);
+        if ($enable_share_anything) {
+            $extracted_content = $this->extract_content($link);
 
-			# let's see if there's anything of value in there
-			$content_test = trim(strip_tags(sanitize($extracted_content)));
+            # let's see if there's anything of value in there
+            $content_test = trim(strip_tags(sanitize($extracted_content)));
 
-			if ($content_test) {
-				return $extracted_content;
-			}
-		}
+            if ($content_test) {
+                return $extracted_content;
+            }
+        }
 
-		return false;
-	}
+        return false;
+    }
 
-	public function api_version() {
-		return 2;
-	}
+    public function api_version() {
+        return 2;
+    }
 
-	private function filter_unknown_feeds($enabled_feeds) {
-		$tmp = array();
+    private function filter_unknown_feeds($enabled_feeds) {
+        $tmp = array();
 
-		foreach ($enabled_feeds as $feed) {
+        foreach ($enabled_feeds as $feed) {
 
-			$sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE id = ? AND owner_uid = ?");
-			$sth->execute([$feed, $_SESSION['uid']]);
+            $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE id = ? AND owner_uid = ?");
+            $sth->execute([$feed, $_SESSION['uid']]);
 
-			if ($row = $sth->fetch()) {
-				array_push($tmp, $feed);
-			}
-		}
+            if ($row = $sth->fetch()) {
+                array_push($tmp, $feed);
+            }
+        }
 
-		return $tmp;
-	}
+        return $tmp;
+    }
 
 }

Braces +21 added lines, -8 removed lines

@@ -47,7 +47,9 @@ 
 	}
 
 	public function hook_prefs_tab($args) {
-		if ($args != "prefFeeds") return;
+		if ($args != "prefFeeds") {
+		    return;
+		}
 
 		print "<div dojoType='dijit.layout.AccordionPane'
 			title=\"<i class='material-icons'>extension</i> ".__('Readability settings (af_readability)')."\">";
@@ -93,7 +95,9 @@ 
 			print "</form>";
 
 			$enabled_feeds = $this->host->get($this, "enabled_feeds");
-			if (!is_array($enabled_feeds)) $enabled_feeds = array();
+			if (!is_array($enabled_feeds)) {
+			    $enabled_feeds = array();
+			}
 
 			$enabled_feeds = $this->filter_unknown_feeds($enabled_feeds);
 			$this->host->set($this, "enabled_feeds", $enabled_feeds);
@@ -120,7 +124,9 @@ 
 		print "<section>";
 
 		$enabled_feeds = $this->host->get($this, "enabled_feeds");
-		if (!is_array($enabled_feeds)) $enabled_feeds = array();
+		if (!is_array($enabled_feeds)) {
+		    $enabled_feeds = array();
+		}
 
 		$key = array_search($feed_id, $enabled_feeds);
 		$checked = $key !== false ? "checked" : "";
@@ -137,7 +143,9 @@ 
 
 	public function hook_prefs_save_feed($feed_id) {
 		$enabled_feeds = $this->host->get($this, "enabled_feeds");
-		if (!is_array($enabled_feeds)) $enabled_feeds = array();
+		if (!is_array($enabled_feeds)) {
+		    $enabled_feeds = array();
+		}
 
 		$enable = checkbox_to_sql_bool($_POST["af_readability_enabled"]);
 		$key = array_search($feed_id, $enabled_feeds);
@@ -174,8 +182,9 @@ 
 		if ($tmp && mb_strlen($tmp) < 1024 * 500) {
 			$tmpdoc = new DOMDocument("1.0", "UTF-8");
 
-			if (!@$tmpdoc->loadHTML($tmp))
-				return false;
+			if (!@$tmpdoc->loadHTML($tmp)) {
+							return false;
+			}
 
 			// this is the worst hack yet :(
 			if (strtolower($tmpdoc->encoding) != 'utf-8') {
@@ -237,10 +246,14 @@ 
 	public function hook_article_filter($article) {
 
 		$enabled_feeds = $this->host->get($this, "enabled_feeds");
-		if (!is_array($enabled_feeds)) return $article;
+		if (!is_array($enabled_feeds)) {
+		    return $article;
+		}
 
 		$key = array_search($article["feed"]["id"], $enabled_feeds);
-		if ($key === false) return $article;
+		if ($key === false) {
+		    return $article;
+		}
 
 		return $this->process_article($article);
 

plugins/af_psql_trgm/init.php

Indentation +201 added lines, -201 removed lines

@@ -1,64 +1,64 @@ 
 <?php
 class Af_Psql_Trgm extends Plugin {
 
-	/* @var PluginHost $host */
-	private $host;
+    /* @var PluginHost $host */
+    private $host;
 
-	public function about() {
-		return array(1.0,
-			"Marks similar articles as read (requires pg_trgm)",
-			"fox");
-	}
+    public function about() {
+        return array(1.0,
+            "Marks similar articles as read (requires pg_trgm)",
+            "fox");
+    }
 
-	public function save() {
-		$similarity = (float) $_POST["similarity"];
-		$min_title_length = (int) $_POST["min_title_length"];
-		$enable_globally = checkbox_to_sql_bool($_POST["enable_globally"]);
+    public function save() {
+        $similarity = (float) $_POST["similarity"];
+        $min_title_length = (int) $_POST["min_title_length"];
+        $enable_globally = checkbox_to_sql_bool($_POST["enable_globally"]);
 
-		if ($similarity < 0) $similarity = 0;
-		if ($similarity > 1) $similarity = 1;
+        if ($similarity < 0) $similarity = 0;
+        if ($similarity > 1) $similarity = 1;
 
-		if ($min_title_length < 0) $min_title_length = 0;
+        if ($min_title_length < 0) $min_title_length = 0;
 
-		$similarity = sprintf("%.2f", $similarity);
+        $similarity = sprintf("%.2f", $similarity);
 
-		$this->host->set($this, "similarity", $similarity);
-		$this->host->set($this, "min_title_length", $min_title_length);
-		$this->host->set($this, "enable_globally", $enable_globally);
+        $this->host->set($this, "similarity", $similarity);
+        $this->host->set($this, "min_title_length", $min_title_length);
+        $this->host->set($this, "enable_globally", $enable_globally);
 
-		echo T_sprintf("Data saved (%s, %d)", $similarity, $enable_globally);
-	}
+        echo T_sprintf("Data saved (%s, %d)", $similarity, $enable_globally);
+    }
 
-	public function init($host) {
-		$this->host = $host;
+    public function init($host) {
+        $this->host = $host;
 
-		$host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
-		$host->add_hook($host::HOOK_PREFS_TAB, $this);
-		$host->add_hook($host::HOOK_PREFS_EDIT_FEED, $this);
-		$host->add_hook($host::HOOK_PREFS_SAVE_FEED, $this);
-		$host->add_hook($host::HOOK_ARTICLE_BUTTON, $this);
+        $host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
+        $host->add_hook($host::HOOK_PREFS_TAB, $this);
+        $host->add_hook($host::HOOK_PREFS_EDIT_FEED, $this);
+        $host->add_hook($host::HOOK_PREFS_SAVE_FEED, $this);
+        $host->add_hook($host::HOOK_ARTICLE_BUTTON, $this);
 
-	}
+    }
 
-	public function get_js() {
-		return file_get_contents(__DIR__ . "/init.js");
-	}
+    public function get_js() {
+        return file_get_contents(__DIR__ . "/init.js");
+    }
 
-	public function showrelated() {
-		$id = (int) $_REQUEST['param'];
-		$owner_uid = $_SESSION["uid"];
+    public function showrelated() {
+        $id = (int) $_REQUEST['param'];
+        $owner_uid = $_SESSION["uid"];
 
-		$sth = $this->pdo->prepare("SELECT title FROM ttrss_entries, ttrss_user_entries
+        $sth = $this->pdo->prepare("SELECT title FROM ttrss_entries, ttrss_user_entries
 			WHERE ref_id = id AND id = ? AND owner_uid = ?");
-		$sth->execute([$id, $owner_uid]);
+        $sth->execute([$id, $owner_uid]);
 
-		if ($row = $sth->fetch()) {
+        if ($row = $sth->fetch()) {
 
-			$title = $row['title'];
+            $title = $row['title'];
 
-			print "<p>$title</p>";
+            print "<p>$title</p>";
 
-			$sth = $this->pdo->prepare("SELECT ttrss_entries.id AS id,
+            $sth = $this->pdo->prepare("SELECT ttrss_entries.id AS id,
 				feed_id,
 				ttrss_entries.title AS title,
 				updated, link,
@@ -75,77 +75,77 @@ 
 				sm DESC, date_entered DESC
 			LIMIT 10");
 
-			$sth->execute([$title, $owner_uid, $id]);
+            $sth->execute([$title, $owner_uid, $id]);
 
-			print "<ul class='panel panel-scrollable'>";
+            print "<ul class='panel panel-scrollable'>";
 
-			while ($line = $sth->fetch()) {
-				print "<li style='display : flex'>";
-				print "<i class='material-icons'>bookmark_outline</i>";
+            while ($line = $sth->fetch()) {
+                print "<li style='display : flex'>";
+                print "<i class='material-icons'>bookmark_outline</i>";
 
-				$sm = sprintf("%.2f", $line['sm']);
-				$article_link = htmlspecialchars($line["link"]);
+                $sm = sprintf("%.2f", $line['sm']);
+                $article_link = htmlspecialchars($line["link"]);
 
-				print "<div style='flex-grow : 2'>";
+                print "<div style='flex-grow : 2'>";
 
-				print " <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"$article_link\">".
-					$line["title"]."</a>";
+                print " <a target=\"_blank\" rel=\"noopener noreferrer\" href=\"$article_link\">".
+                    $line["title"]."</a>";
 
-				print " (<a href=\"#\" onclick=\"Feeds.open({feed:".$line["feed_id"]."})\">".
-					htmlspecialchars($line["feed_title"])."</a>)";
+                print " (<a href=\"#\" onclick=\"Feeds.open({feed:".$line["feed_id"]."})\">".
+                    htmlspecialchars($line["feed_title"])."</a>)";
 
-				print " &mdash; $sm";
+                print " &mdash; $sm";
 
-				print "</div>";
+                print "</div>";
 
-				print "<div style='text-align : right' class='text-muted'>" . smart_date_time(strtotime($line["updated"])) . "</div>";
+                print "<div style='text-align : right' class='text-muted'>" . smart_date_time(strtotime($line["updated"])) . "</div>";
 
-				print "</li>";
-			}
+                print "</li>";
+            }
 
-			print "</ul>";
+            print "</ul>";
 
-		}
+        }
 
-		print "<footer class='text-center'>";
-		print "<button dojoType='dijit.form.Button' onclick=\"dijit.byId('trgmRelatedDlg').hide()\">".__('Close this window')."</button>";
-		print "</footer>";
+        print "<footer class='text-center'>";
+        print "<button dojoType='dijit.form.Button' onclick=\"dijit.byId('trgmRelatedDlg').hide()\">".__('Close this window')."</button>";
+        print "</footer>";
 
 
-	}
+    }
 
-	public function hook_article_button($line) {
-		return "<i style=\"cursor : pointer\" class='material-icons'
+    public function hook_article_button($line) {
+        return "<i style=\"cursor : pointer\" class='material-icons'
 			onclick=\"Plugins.Psql_Trgm.showRelated(".$line["id"].")\"
 			title='".__('Show related articles')."'>bookmark_outline</i>";
-	}
+    }
 
-	public function hook_prefs_tab($args) {
-		if ($args != "prefFeeds") return;
+    public function hook_prefs_tab($args) {
+        if ($args != "prefFeeds") return;
 
-		print "<div dojoType=\"dijit.layout.AccordionPane\"
+        print "<div dojoType=\"dijit.layout.AccordionPane\"
 			title=\"<i class='material-icons'>extension</i> ".__('Mark similar articles as read')."\">";
 
-		if (DB_TYPE != "pgsql") {
-			print_error("Database type not supported.");
-		} else {
+        if (DB_TYPE != "pgsql") {
+            print_error("Database type not supported.");
+        } else {
 
-			$res = $this->pdo->query("select 'similarity'::regproc");
+            $res = $this->pdo->query("select 'similarity'::regproc");
 
-			if (!$res->fetch()) {
-				print_error("pg_trgm extension not found.");
-			}
+            if (!$res->fetch()) {
+                print_error("pg_trgm extension not found.");
+            }
 
-			$similarity = $this->host->get($this, "similarity");
-			$min_title_length = $this->host->get($this, "min_title_length");
-			$enable_globally = $this->host->get($this, "enable_globally");
+            $similarity = $this->host->get($this, "similarity");
+            $min_title_length = $this->host->get($this, "min_title_length");
+            $enable_globally = $this->host->get($this, "enable_globally");
 
-			if (!$similarity) $similarity = '0.75';
-			if (!$min_title_length) $min_title_length = '32';
+            if (!$similarity) $similarity = '0.75';
+            if (!$min_title_length) $min_title_length = '32';
 
-			print "<form dojoType=\"dijit.form.Form\">";
+            print "<form dojoType=\"dijit.form.Form\">";
 
-			print "<script type=\"dojo/method\" event=\"onSubmit\" args=\"evt\">
+            print "<script type=\"dojo/method\" event=\"onSubmit\" args=\"evt\">
 				evt.preventDefault();
 				if (this.validate()) {
 					console.log(dojo.objectToQuery(this.getValues()));
@@ -159,190 +159,190 @@ 
 				}
 				</script>";
 
-			print_hidden("op", "pluginhandler");
-			print_hidden("method", "save");
-			print_hidden("plugin", "af_psql_trgm");
+            print_hidden("op", "pluginhandler");
+            print_hidden("method", "save");
+            print_hidden("plugin", "af_psql_trgm");
 
-			print "<h2>" . __("Global settings") . "</h2>";
+            print "<h2>" . __("Global settings") . "</h2>";
 
-			print_notice("Enable for specific feeds in the feed editor.");
+            print_notice("Enable for specific feeds in the feed editor.");
 
-			print "<fieldset>";
+            print "<fieldset>";
 
-			print "<label>" . __("Minimum similarity:") . "</label> ";
-			print "<input dojoType=\"dijit.form.NumberSpinner\"
+            print "<label>" . __("Minimum similarity:") . "</label> ";
+            print "<input dojoType=\"dijit.form.NumberSpinner\"
 				placeholder=\"0.75\" id='psql_trgm_similarity'
 				required=\"1\" name=\"similarity\" value=\"$similarity\">";
 
-			print "<div dojoType='dijit.Tooltip' connectId='psql_trgm_similarity' position='below'>" .
-				__("PostgreSQL trigram extension returns string similarity as a floating point number (0-1). Setting it too low might produce false positives, zero disables checking.") .
-				"</div>";
+            print "<div dojoType='dijit.Tooltip' connectId='psql_trgm_similarity' position='below'>" .
+                __("PostgreSQL trigram extension returns string similarity as a floating point number (0-1). Setting it too low might produce false positives, zero disables checking.") .
+                "</div>";
 
-			print "</fieldset><fieldset>";
+            print "</fieldset><fieldset>";
 
-			print "<label>" . __("Minimum title length:") . "</label> ";
-			print "<input dojoType=\"dijit.form.NumberSpinner\"
+            print "<label>" . __("Minimum title length:") . "</label> ";
+            print "<input dojoType=\"dijit.form.NumberSpinner\"
 				placeholder=\"32\"
 				required=\"1\" name=\"min_title_length\" value=\"$min_title_length\">";
 
-			print "</fieldset><fieldset>";
+            print "</fieldset><fieldset>";
 
-			print "<label class='checkbox'>";
-			print_checkbox("enable_globally", $enable_globally);
-			print " " . __("Enable for all feeds:");
-			print "</label>";
+            print "<label class='checkbox'>";
+            print_checkbox("enable_globally", $enable_globally);
+            print " " . __("Enable for all feeds:");
+            print "</label>";
 
-			print "</fieldset>";
+            print "</fieldset>";
 
-			print_button("submit", __("Save"), "class='alt-primary'");
-			print "</form>";
+            print_button("submit", __("Save"), "class='alt-primary'");
+            print "</form>";
 
-			$enabled_feeds = $this->host->get($this, "enabled_feeds");
-			if (!array($enabled_feeds)) $enabled_feeds = array();
+            $enabled_feeds = $this->host->get($this, "enabled_feeds");
+            if (!array($enabled_feeds)) $enabled_feeds = array();
 
-			$enabled_feeds = $this->filter_unknown_feeds($enabled_feeds);
-			$this->host->set($this, "enabled_feeds", $enabled_feeds);
+            $enabled_feeds = $this->filter_unknown_feeds($enabled_feeds);
+            $this->host->set($this, "enabled_feeds", $enabled_feeds);
 
-			if (count($enabled_feeds) > 0) {
-				print "<h3>" . __("Currently enabled for (click to edit):") . "</h3>";
+            if (count($enabled_feeds) > 0) {
+                print "<h3>" . __("Currently enabled for (click to edit):") . "</h3>";
 
-				print "<ul class=\"panel panel-scrollable list list-unstyled\">";
-				foreach ($enabled_feeds as $f) {
-					print "<li>" .
-						"<i class='material-icons'>rss_feed</i> <a href='#'
+                print "<ul class=\"panel panel-scrollable list list-unstyled\">";
+                foreach ($enabled_feeds as $f) {
+                    print "<li>" .
+                        "<i class='material-icons'>rss_feed</i> <a href='#'
 							onclick='CommonDialogs.editFeed($f)'>" .
-						Feeds::getFeedTitle($f) . "</a></li>";
-				}
-				print "</ul>";
-			}
-		}
+                        Feeds::getFeedTitle($f) . "</a></li>";
+                }
+                print "</ul>";
+            }
+        }
 
-		print "</div>";
-	}
+        print "</div>";
+    }
 
-	public function hook_prefs_edit_feed($feed_id) {
-		print "<header>".__("Similarity (pg_trgm)")."</header>";
-		print "<section>";
+    public function hook_prefs_edit_feed($feed_id) {
+        print "<header>".__("Similarity (pg_trgm)")."</header>";
+        print "<section>";
 
-		$enabled_feeds = $this->host->get($this, "enabled_feeds");
-		if (!array($enabled_feeds)) $enabled_feeds = array();
+        $enabled_feeds = $this->host->get($this, "enabled_feeds");
+        if (!array($enabled_feeds)) $enabled_feeds = array();
 
-		$key = array_search($feed_id, $enabled_feeds);
-		$checked = $key !== false ? "checked" : "";
+        $key = array_search($feed_id, $enabled_feeds);
+        $checked = $key !== false ? "checked" : "";
 
-		print "<fieldset>";
+        print "<fieldset>";
 
-		print "<label class='checkbox'><input dojoType='dijit.form.CheckBox' type='checkbox' id='trgm_similarity_enabled'
+        print "<label class='checkbox'><input dojoType='dijit.form.CheckBox' type='checkbox' id='trgm_similarity_enabled'
 			name='trgm_similarity_enabled' $checked> ".__('Mark similar articles as read')."</label>";
 
-		print "</fieldset>";
+        print "</fieldset>";
 
-		print "</section>";
-	}
+        print "</section>";
+    }
 
-	public function hook_prefs_save_feed($feed_id) {
-		$enabled_feeds = $this->host->get($this, "enabled_feeds");
-		if (!is_array($enabled_feeds)) $enabled_feeds = array();
+    public function hook_prefs_save_feed($feed_id) {
+        $enabled_feeds = $this->host->get($this, "enabled_feeds");
+        if (!is_array($enabled_feeds)) $enabled_feeds = array();
 
-		$enable = checkbox_to_sql_bool($_POST["trgm_similarity_enabled"]);
-		$key = array_search($feed_id, $enabled_feeds);
+        $enable = checkbox_to_sql_bool($_POST["trgm_similarity_enabled"]);
+        $key = array_search($feed_id, $enabled_feeds);
 
-		if ($enable) {
-			if ($key === false) {
-				array_push($enabled_feeds, $feed_id);
-			}
-		} else {
-			if ($key !== false) {
-				unset($enabled_feeds[$key]);
-			}
-		}
+        if ($enable) {
+            if ($key === false) {
+                array_push($enabled_feeds, $feed_id);
+            }
+        } else {
+            if ($key !== false) {
+                unset($enabled_feeds[$key]);
+            }
+        }
 
-		$this->host->set($this, "enabled_feeds", $enabled_feeds);
-	}
+        $this->host->set($this, "enabled_feeds", $enabled_feeds);
+    }
 
-	public function hook_article_filter($article) {
+    public function hook_article_filter($article) {
 
-		if (DB_TYPE != "pgsql") return $article;
+        if (DB_TYPE != "pgsql") return $article;
 
-		$res = $this->pdo->query("select 'similarity'::regproc");
-		if (!$res->fetch()) return $article;
+        $res = $this->pdo->query("select 'similarity'::regproc");
+        if (!$res->fetch()) return $article;
 
-		$enable_globally = $this->host->get($this, "enable_globally");
+        $enable_globally = $this->host->get($this, "enable_globally");
 
-		if (!$enable_globally) {
-			$enabled_feeds = $this->host->get($this, "enabled_feeds");
-			$key = array_search($article["feed"]["id"], $enabled_feeds);
-			if ($key === false) return $article;
-		}
+        if (!$enable_globally) {
+            $enabled_feeds = $this->host->get($this, "enabled_feeds");
+            $key = array_search($article["feed"]["id"], $enabled_feeds);
+            if ($key === false) return $article;
+        }
 
-		$similarity = (float) $this->host->get($this, "similarity");
-		if ($similarity < 0.01) return $article;
+        $similarity = (float) $this->host->get($this, "similarity");
+        if ($similarity < 0.01) return $article;
 
-		$min_title_length = (int) $this->host->get($this, "min_title_length");
-		if (mb_strlen($article["title"]) < $min_title_length) return $article;
+        $min_title_length = (int) $this->host->get($this, "min_title_length");
+        if (mb_strlen($article["title"]) < $min_title_length) return $article;
 
-		$owner_uid = $article["owner_uid"];
-		$entry_guid = $article["guid_hashed"];
-		$title_escaped = $article["title"];
+        $owner_uid = $article["owner_uid"];
+        $entry_guid = $article["guid_hashed"];
+        $title_escaped = $article["title"];
 
-		// trgm does not return similarity=1 for completely equal strings
+        // trgm does not return similarity=1 for completely equal strings
 
-		$sth = $this->pdo->prepare("SELECT COUNT(id) AS nequal
+        $sth = $this->pdo->prepare("SELECT COUNT(id) AS nequal
 		  FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id AND
 		  date_entered >= NOW() - interval '3 days' AND
 		  title = ? AND
 		  guid != ? AND
 		  owner_uid = ?");
-		$sth->execute([$title_escaped, $entry_guid, $owner_uid]);
+        $sth->execute([$title_escaped, $entry_guid, $owner_uid]);
 
-		$row = $sth->fetch();
-		$nequal = $row['nequal'];
+        $row = $sth->fetch();
+        $nequal = $row['nequal'];
 
-		Debug::log("af_psql_trgm: num equals: $nequal", Debug::$LOG_EXTENDED);
+        Debug::log("af_psql_trgm: num equals: $nequal", Debug::$LOG_EXTENDED);
 
-		if ($nequal != 0) {
-			$article["force_catchup"] = true;
-			return $article;
-		}
+        if ($nequal != 0) {
+            $article["force_catchup"] = true;
+            return $article;
+        }
 
-		$sth = $this->pdo->prepare("SELECT MAX(SIMILARITY(title, ?)) AS ms
+        $sth = $this->pdo->prepare("SELECT MAX(SIMILARITY(title, ?)) AS ms
 		  FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id AND
 		  date_entered >= NOW() - interval '1 day' AND
 		  guid != ? AND
 		  owner_uid = ?");
-		$sth->execute([$title_escaped, $entry_guid, $owner_uid]);
+        $sth->execute([$title_escaped, $entry_guid, $owner_uid]);
 
-		$row = $sth->fetch();
-		$similarity_result = $row['ms'];
+        $row = $sth->fetch();
+        $similarity_result = $row['ms'];
 
-		Debug::log("af_psql_trgm: similarity result: $similarity_result", Debug::$LOG_EXTENDED);
+        Debug::log("af_psql_trgm: similarity result: $similarity_result", Debug::$LOG_EXTENDED);
 
-		if ($similarity_result >= $similarity) {
-			$article["force_catchup"] = true;
-		}
+        if ($similarity_result >= $similarity) {
+            $article["force_catchup"] = true;
+        }
 
-		return $article;
+        return $article;
 
-	}
+    }
 
-	public function api_version() {
-		return 2;
-	}
+    public function api_version() {
+        return 2;
+    }
 
-	private function filter_unknown_feeds($enabled_feeds) {
-		$tmp = array();
+    private function filter_unknown_feeds($enabled_feeds) {
+        $tmp = array();
 
-		foreach ($enabled_feeds as $feed) {
+        foreach ($enabled_feeds as $feed) {
 
-			$sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE id = ? AND owner_uid = ?");
-			$sth->execute([$feed, $_SESSION['uid']]);
+            $sth = $this->pdo->prepare("SELECT id FROM ttrss_feeds WHERE id = ? AND owner_uid = ?");
+            $sth->execute([$feed, $_SESSION['uid']]);
 
-			if ($row = $sth->fetch()) {
-				array_push($tmp, $feed);
-			}
-		}
+            if ($row = $sth->fetch()) {
+                array_push($tmp, $feed);
+            }
+        }
 
-		return $tmp;
-	}
+        return $tmp;
+    }
 
 }

Braces +42 added lines, -14 removed lines

@@ -15,10 +15,16 @@ 
 		$min_title_length = (int) $_POST["min_title_length"];
 		$enable_globally = checkbox_to_sql_bool($_POST["enable_globally"]);
 
-		if ($similarity < 0) $similarity = 0;
-		if ($similarity > 1) $similarity = 1;
+		if ($similarity < 0) {
+		    $similarity = 0;
+		}
+		if ($similarity > 1) {
+		    $similarity = 1;
+		}
 
-		if ($min_title_length < 0) $min_title_length = 0;
+		if ($min_title_length < 0) {
+		    $min_title_length = 0;
+		}
 
 		$similarity = sprintf("%.2f", $similarity);
 
@@ -121,7 +127,9 @@ 
 	}
 
 	public function hook_prefs_tab($args) {
-		if ($args != "prefFeeds") return;
+		if ($args != "prefFeeds") {
+		    return;
+		}
 
 		print "<div dojoType=\"dijit.layout.AccordionPane\"
 			title=\"<i class='material-icons'>extension</i> ".__('Mark similar articles as read')."\">";
@@ -140,8 +148,12 @@ 
 			$min_title_length = $this->host->get($this, "min_title_length");
 			$enable_globally = $this->host->get($this, "enable_globally");
 
-			if (!$similarity) $similarity = '0.75';
-			if (!$min_title_length) $min_title_length = '32';
+			if (!$similarity) {
+			    $similarity = '0.75';
+			}
+			if (!$min_title_length) {
+			    $min_title_length = '32';
+			}
 
 			print "<form dojoType=\"dijit.form.Form\">";
 
@@ -198,7 +210,9 @@ 
 			print "</form>";
 
 			$enabled_feeds = $this->host->get($this, "enabled_feeds");
-			if (!array($enabled_feeds)) $enabled_feeds = array();
+			if (!array($enabled_feeds)) {
+			    $enabled_feeds = array();
+			}
 
 			$enabled_feeds = $this->filter_unknown_feeds($enabled_feeds);
 			$this->host->set($this, "enabled_feeds", $enabled_feeds);
@@ -225,7 +239,9 @@ 
 		print "<section>";
 
 		$enabled_feeds = $this->host->get($this, "enabled_feeds");
-		if (!array($enabled_feeds)) $enabled_feeds = array();
+		if (!array($enabled_feeds)) {
+		    $enabled_feeds = array();
+		}
 
 		$key = array_search($feed_id, $enabled_feeds);
 		$checked = $key !== false ? "checked" : "";
@@ -242,7 +258,9 @@ 
 
 	public function hook_prefs_save_feed($feed_id) {
 		$enabled_feeds = $this->host->get($this, "enabled_feeds");
-		if (!is_array($enabled_feeds)) $enabled_feeds = array();
+		if (!is_array($enabled_feeds)) {
+		    $enabled_feeds = array();
+		}
 
 		$enable = checkbox_to_sql_bool($_POST["trgm_similarity_enabled"]);
 		$key = array_search($feed_id, $enabled_feeds);
@@ -262,24 +280,34 @@ 
 
 	public function hook_article_filter($article) {
 
-		if (DB_TYPE != "pgsql") return $article;
+		if (DB_TYPE != "pgsql") {
+		    return $article;
+		}
 
 		$res = $this->pdo->query("select 'similarity'::regproc");
-		if (!$res->fetch()) return $article;
+		if (!$res->fetch()) {
+		    return $article;
+		}
 
 		$enable_globally = $this->host->get($this, "enable_globally");
 
 		if (!$enable_globally) {
 			$enabled_feeds = $this->host->get($this, "enabled_feeds");
 			$key = array_search($article["feed"]["id"], $enabled_feeds);
-			if ($key === false) return $article;
+			if ($key === false) {
+			    return $article;
+			}
 		}
 
 		$similarity = (float) $this->host->get($this, "similarity");
-		if ($similarity < 0.01) return $article;
+		if ($similarity < 0.01) {
+		    return $article;
+		}
 
 		$min_title_length = (int) $this->host->get($this, "min_title_length");
-		if (mb_strlen($article["title"]) < $min_title_length) return $article;
+		if (mb_strlen($article["title"]) < $min_title_length) {
+		    return $article;
+		}
 
 		$owner_uid = $article["owner_uid"];
 		$entry_guid = $article["guid_hashed"];

plugins/af_comics/init.php

Indentation +131 added lines, -131 removed lines

@@ -1,187 +1,187 @@
 <?php
 class Af_Comics extends Plugin {
 
-	private $host;
-	private $filters = array();
+    private $host;
+    private $filters = array();
 
-	public function about() {
-		return array(2.0,
-			"Fixes RSS feeds of assorted comic strips",
-			"fox");
-	}
+    public function about() {
+        return array(2.0,
+            "Fixes RSS feeds of assorted comic strips",
+            "fox");
+    }
 
-	public function init($host) {
-		$this->host = $host;
+    public function init($host) {
+        $this->host = $host;
 
-		$host->add_hook($host::HOOK_FETCH_FEED, $this);
-		$host->add_hook($host::HOOK_FEED_BASIC_INFO, $this);
-		$host->add_hook($host::HOOK_SUBSCRIBE_FEED, $this);
-		$host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
-		$host->add_hook($host::HOOK_PREFS_TAB, $this);
+        $host->add_hook($host::HOOK_FETCH_FEED, $this);
+        $host->add_hook($host::HOOK_FEED_BASIC_INFO, $this);
+        $host->add_hook($host::HOOK_SUBSCRIBE_FEED, $this);
+        $host->add_hook($host::HOOK_ARTICLE_FILTER, $this);
+        $host->add_hook($host::HOOK_PREFS_TAB, $this);
 
-		require_once __DIR__ . "/filter_base.php";
+        require_once __DIR__ . "/filter_base.php";
 
-		$filters = array_merge(glob(__DIR__ . "/filters.local/*.php"), glob(__DIR__ . "/filters/*.php"));
-		$names = [];
+        $filters = array_merge(glob(__DIR__ . "/filters.local/*.php"), glob(__DIR__ . "/filters/*.php"));
+        $names = [];
 
-		foreach ($filters as $file) {
-			$filter_name = preg_replace("/\..*$/", "", basename($file));
+        foreach ($filters as $file) {
+            $filter_name = preg_replace("/\..*$/", "", basename($file));
 
-			if (array_search($filter_name, $names) === false) {
-				if (!class_exists($filter_name)) {
-					require_once $file;
-				}
+            if (array_search($filter_name, $names) === false) {
+                if (!class_exists($filter_name)) {
+                    require_once $file;
+                }
 
-				array_push($names, $filter_name);
+                array_push($names, $filter_name);
 
-				$filter = new $filter_name();
+                $filter = new $filter_name();
 
-				if (is_subclass_of($filter, "Af_ComicFilter")) {
-					array_push($this->filters, $filter);
-					array_push($names, $filter_name);
-				}
-			}
-		}
-	}
+                if (is_subclass_of($filter, "Af_ComicFilter")) {
+                    array_push($this->filters, $filter);
+                    array_push($names, $filter_name);
+                }
+            }
+        }
+    }
 
-	public function hook_prefs_tab($args) {
-		if ($args != "prefFeeds") return;
+    public function hook_prefs_tab($args) {
+        if ($args != "prefFeeds") return;
 
-		print "<div dojoType=\"dijit.layout.AccordionPane\"
+        print "<div dojoType=\"dijit.layout.AccordionPane\"
 			title=\"<i class='material-icons'>photo</i> ".__('Feeds supported by af_comics')."\">";
 
-		print "<p>" . __("The following comics are currently supported:") . "</p>";
+        print "<p>" . __("The following comics are currently supported:") . "</p>";
 
-		$comics = array("GoComics");
+        $comics = array("GoComics");
 
-		foreach ($this->filters as $f) {
-			foreach ($f->supported() as $comic) {
-				array_push($comics, $comic);
-			}
-		}
+        foreach ($this->filters as $f) {
+            foreach ($f->supported() as $comic) {
+                array_push($comics, $comic);
+            }
+        }
 
-		asort($comics);
+        asort($comics);
 
-		print "<ul class='panel panel-scrollable list list-unstyled'>";
-		foreach ($comics as $comic) {
-			print "<li>$comic</li>";
-		}
-		print "</ul>";
+        print "<ul class='panel panel-scrollable list list-unstyled'>";
+        foreach ($comics as $comic) {
+            print "<li>$comic</li>";
+        }
+        print "</ul>";
 
-		print "<p>".__("To subscribe to GoComics use the comic's regular web page as the feed URL (e.g. for the <em>Garfield</em> comic use <code>http://www.gocomics.com/garfield</code>).")."</p>";
+        print "<p>".__("To subscribe to GoComics use the comic's regular web page as the feed URL (e.g. for the <em>Garfield</em> comic use <code>http://www.gocomics.com/garfield</code>).")."</p>";
 
-		print "<p>".__('Drop any updated filters into <code>filters.local</code> in plugin directory.')."</p>";
+        print "<p>".__('Drop any updated filters into <code>filters.local</code> in plugin directory.')."</p>";
 
-		print "</div>";
-	}
+        print "</div>";
+    }
 
-	public function hook_article_filter($article) {
-		foreach ($this->filters as $f) {
-			if ($f->process($article))
-				break;
-		}
+    public function hook_article_filter($article) {
+        foreach ($this->filters as $f) {
+            if ($f->process($article))
+                break;
+        }
 
-		return $article;
-	}
+        return $article;
+    }
 
-	// GoComics dropped feed support so it needs to be handled when fetching the feed.
-	/**
-	 * @SuppressWarnings(PHPMD.UnusedFormalParameter)
-	 */
-	public function hook_fetch_feed($feed_data, $fetch_url, $owner_uid, $feed, $last_article_timestamp, $auth_login, $auth_pass) {
-		if ($auth_login || $auth_pass)
-			return $feed_data;
+    // GoComics dropped feed support so it needs to be handled when fetching the feed.
+    /**
+     * @SuppressWarnings(PHPMD.UnusedFormalParameter)
+     */
+    public function hook_fetch_feed($feed_data, $fetch_url, $owner_uid, $feed, $last_article_timestamp, $auth_login, $auth_pass) {
+        if ($auth_login || $auth_pass)
+            return $feed_data;
 
-		if (preg_match('#^https?://(?:feeds\.feedburner\.com/uclick|www\.gocomics\.com)/([-a-z0-9]+)$#i', $fetch_url, $comic)) {
-			$site_url = 'https://www.gocomics.com/' . $comic[1];
+        if (preg_match('#^https?://(?:feeds\.feedburner\.com/uclick|www\.gocomics\.com)/([-a-z0-9]+)$#i', $fetch_url, $comic)) {
+            $site_url = 'https://www.gocomics.com/' . $comic[1];
 
-			$article_link = $site_url . date('/Y/m/d');
+            $article_link = $site_url . date('/Y/m/d');
 
-			$body = fetch_file_contents(array('url' => $article_link, 'type' => 'text/html', 'followlocation' => false));
+            $body = fetch_file_contents(array('url' => $article_link, 'type' => 'text/html', 'followlocation' => false));
 
-			require_once 'lib/MiniTemplator.class.php';
+            require_once 'lib/MiniTemplator.class.php';
 
-			$feed_title = htmlspecialchars($comic[1]);
-			$site_url = htmlspecialchars($site_url);
-			$article_link = htmlspecialchars($article_link);
+            $feed_title = htmlspecialchars($comic[1]);
+            $site_url = htmlspecialchars($site_url);
+            $article_link = htmlspecialchars($article_link);
 
-			$tpl = new MiniTemplator();
+            $tpl = new MiniTemplator();
 
-			$tpl->readTemplateFromFile('templates/generated_feed.txt');
+            $tpl->readTemplateFromFile('templates/generated_feed.txt');
 
-			$tpl->setVariable('FEED_TITLE', $feed_title, true);
-			$tpl->setVariable('VERSION', get_version(), true);
-			$tpl->setVariable('FEED_URL', htmlspecialchars($fetch_url), true);
-			$tpl->setVariable('SELF_URL', $site_url, true);
+            $tpl->setVariable('FEED_TITLE', $feed_title, true);
+            $tpl->setVariable('VERSION', get_version(), true);
+            $tpl->setVariable('FEED_URL', htmlspecialchars($fetch_url), true);
+            $tpl->setVariable('SELF_URL', $site_url, true);
 
-			if ($body) {
-				$doc = new DOMDocument();
+            if ($body) {
+                $doc = new DOMDocument();
 
-				if (@$doc->loadHTML($body)) {
-					$xpath = new DOMXPath($doc);
+                if (@$doc->loadHTML($body)) {
+                    $xpath = new DOMXPath($doc);
 
-					$node = $xpath->query('//picture[contains(@class, "item-comic-image")]/img')->item(0);
+                    $node = $xpath->query('//picture[contains(@class, "item-comic-image")]/img')->item(0);
 
-					if ($node) {
-						$title = $xpath->query('//h1')->item(0);
+                    if ($node) {
+                        $title = $xpath->query('//h1')->item(0);
 
-						if ($title) {
-							$title = clean(trim($title->nodeValue));
-						} else {
-							$title = date('l, F d, Y');
-						}
+                        if ($title) {
+                            $title = clean(trim($title->nodeValue));
+                        } else {
+                            $title = date('l, F d, Y');
+                        }
 
-						foreach (['srcset', 'sizes', 'data-srcset', 'width'] as $attr ) {
-							$node->removeAttribute($attr);
-						}
+                        foreach (['srcset', 'sizes', 'data-srcset', 'width'] as $attr ) {
+                            $node->removeAttribute($attr);
+                        }
 
-						$tpl->setVariable('ARTICLE_ID', $article_link, true);
-						$tpl->setVariable('ARTICLE_LINK', $article_link, true);
-						$tpl->setVariable('ARTICLE_UPDATED_ATOM', date('c', mktime(11, 0, 0)), true);
-						$tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($title), true);
-						$tpl->setVariable('ARTICLE_EXCERPT', '', true);
-						$tpl->setVariable('ARTICLE_CONTENT', $doc->saveHTML($node), true);
+                        $tpl->setVariable('ARTICLE_ID', $article_link, true);
+                        $tpl->setVariable('ARTICLE_LINK', $article_link, true);
+                        $tpl->setVariable('ARTICLE_UPDATED_ATOM', date('c', mktime(11, 0, 0)), true);
+                        $tpl->setVariable('ARTICLE_TITLE', htmlspecialchars($title), true);
+                        $tpl->setVariable('ARTICLE_EXCERPT', '', true);
+                        $tpl->setVariable('ARTICLE_CONTENT', $doc->saveHTML($node), true);
 
-						$tpl->setVariable('ARTICLE_AUTHOR', '', true);
-						$tpl->setVariable('ARTICLE_SOURCE_LINK', $site_url, true);
-						$tpl->setVariable('ARTICLE_SOURCE_TITLE', $feed_title, true);
+                        $tpl->setVariable('ARTICLE_AUTHOR', '', true);
+                        $tpl->setVariable('ARTICLE_SOURCE_LINK', $site_url, true);
+                        $tpl->setVariable('ARTICLE_SOURCE_TITLE', $feed_title, true);
 
-						$tpl->addBlock('entry');
-					}
-				}
-			}
+                        $tpl->addBlock('entry');
+                    }
+                }
+            }
 
-			$tpl->addBlock('feed');
+            $tpl->addBlock('feed');
 
-			if ($tpl->generateOutputToString($tmp_data))
-				$feed_data = $tmp_data;
-		}
+            if ($tpl->generateOutputToString($tmp_data))
+                $feed_data = $tmp_data;
+        }
 
-		return $feed_data;
-	}
+        return $feed_data;
+    }
 
-	public function hook_subscribe_feed($contents, $url, $auth_login, $auth_pass) {
-		if ($auth_login || $auth_pass)
-			return $contents;
+    public function hook_subscribe_feed($contents, $url, $auth_login, $auth_pass) {
+        if ($auth_login || $auth_pass)
+            return $contents;
 
-		if (preg_match('#^https?://www\.gocomics\.com/([-a-z0-9]+)$#i', $url))
-			return '<?xml version="1.0" encoding="utf-8"?>'; // Get is_html() to return false.
+        if (preg_match('#^https?://www\.gocomics\.com/([-a-z0-9]+)$#i', $url))
+            return '<?xml version="1.0" encoding="utf-8"?>'; // Get is_html() to return false.
 
-		return $contents;
-	}
+        return $contents;
+    }
 
-	public function hook_feed_basic_info($basic_info, $fetch_url, $owner_uid, $feed, $auth_login, $auth_pass) {
-		if ($auth_login || $auth_pass)
-			return $basic_info;
+    public function hook_feed_basic_info($basic_info, $fetch_url, $owner_uid, $feed, $auth_login, $auth_pass) {
+        if ($auth_login || $auth_pass)
+            return $basic_info;
 
-		if (preg_match('#^https?://www\.gocomics\.com/([-a-z0-9]+)$#i', $fetch_url, $matches))
-			$basic_info = array('title' => ucfirst($matches[1]), 'site_url' => $matches[0]);
+        if (preg_match('#^https?://www\.gocomics\.com/([-a-z0-9]+)$#i', $fetch_url, $matches))
+            $basic_info = array('title' => ucfirst($matches[1]), 'site_url' => $matches[0]);
 
-		return $basic_info;
-	}
+        return $basic_info;
+    }
 
-	public function api_version() {
-		return 2;
-	}
+    public function api_version() {
+        return 2;
+    }
 
 }

plugins/af_comics/filters/af_comics_whomp.php

Indentation +23 added lines, -23 removed lines

@@ -1,36 +1,36 @@
 <?php
 class Af_Comics_Whomp extends Af_ComicFilter {
 
-	public function supported() {
-		return array("Whomp!");
-	}
+    public function supported() {
+        return array("Whomp!");
+    }
 
-	public function process(&$article) {
-		if (strpos($article["guid"], "whompcomic.com") !== false) {
+    public function process(&$article) {
+        if (strpos($article["guid"], "whompcomic.com") !== false) {
 
-			$res = fetch_file_contents($article["link"], false, false, false,
-				 false, false, 0,
-				 "Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)");
+            $res = fetch_file_contents($article["link"], false, false, false,
+                    false, false, 0,
+                    "Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)");
 
-			global $fetch_last_error_content;
+            global $fetch_last_error_content;
 
-			if (!$res && $fetch_last_error_content)
-				$res = $fetch_last_error_content;
+            if (!$res && $fetch_last_error_content)
+                $res = $fetch_last_error_content;
 
-			$doc = new DOMDocument();
+            $doc = new DOMDocument();
 
-			if (@$doc->loadHTML($res)) {
-				$xpath = new DOMXPath($doc);
-				$basenode = $xpath->query('//img[@id="cc-comic"]')->item(0);
+            if (@$doc->loadHTML($res)) {
+                $xpath = new DOMXPath($doc);
+                $basenode = $xpath->query('//img[@id="cc-comic"]')->item(0);
 
-				if ($basenode) {
-					$article["content"] = $doc->saveHTML($basenode);
-				}
-			}
+                if ($basenode) {
+                    $article["content"] = $doc->saveHTML($basenode);
+                }
+            }
 
-			return true;
-		}
+            return true;
+        }
 
-		return false;
-	}
+        return false;
+    }
 }

plugins/af_comics/filters/af_comics_twp.php

Indentation +17 added lines, -17 removed lines

@@ -1,29 +1,29 @@
 <?php
 class Af_Comics_Twp extends Af_ComicFilter {
 
-	public function supported() {
-		return array("Three Word Phrase");
-	}
+    public function supported() {
+        return array("Three Word Phrase");
+    }
 
-	public function process(&$article) {
+    public function process(&$article) {
 
-		if (strpos($article["link"], "threewordphrase.com") !== false) {
+        if (strpos($article["link"], "threewordphrase.com") !== false) {
 
-				$doc = new DOMDocument();
+                $doc = new DOMDocument();
 
-				if (@$doc->loadHTML(fetch_file_contents($article["link"]))) {
-					$xpath = new DOMXpath($doc);
+                if (@$doc->loadHTML(fetch_file_contents($article["link"]))) {
+                    $xpath = new DOMXpath($doc);
 
-					$basenode = $xpath->query("//td/center/img")->item(0);
+                    $basenode = $xpath->query("//td/center/img")->item(0);
 
-					if ($basenode) {
-						$article["content"] = $doc->saveHTML($basenode);
-					}
-				}
+                    if ($basenode) {
+                        $article["content"] = $doc->saveHTML($basenode);
+                    }
+                }
 
-			return true;
-		}
+            return true;
+        }
 
-		return false;
-	}
+        return false;
+    }
 }

plugins/af_comics/filters/af_comics_darklegacy.php

Indentation +23 added lines, -23 removed lines

@@ -1,38 +1,38 @@
 <?php
 class Af_Comics_DarkLegacy extends Af_ComicFilter {
 
-	public function supported() {
-		return array("Dark Legacy Comics");
-	}
+    public function supported() {
+        return array("Dark Legacy Comics");
+    }
 
-	public function process(&$article) {
+    public function process(&$article) {
 
-		if (strpos($article["guid"], "darklegacycomics.com") !== false) {
+        if (strpos($article["guid"], "darklegacycomics.com") !== false) {
 
-				$res = fetch_file_contents($article["link"], false, false, false,
-					 false, false, 0,
-					 "Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)");
+                $res = fetch_file_contents($article["link"], false, false, false,
+                        false, false, 0,
+                        "Mozilla/5.0 (compatible; MSIE 10.0; Windows NT 6.1; WOW64; Trident/6.0)");
 
-				global $fetch_last_error_content;
+                global $fetch_last_error_content;
 
-				if (!$res && $fetch_last_error_content)
-					$res = $fetch_last_error_content;
+                if (!$res && $fetch_last_error_content)
+                    $res = $fetch_last_error_content;
 
-				$doc = new DOMDocument();
+                $doc = new DOMDocument();
 
-				if (@$doc->loadHTML($res)) {
-					$xpath = new DOMXPath($doc);
-					$basenode = $xpath->query('//div[@class="comic"]')->item(0);
+                if (@$doc->loadHTML($res)) {
+                    $xpath = new DOMXPath($doc);
+                    $basenode = $xpath->query('//div[@class="comic"]')->item(0);
 
-					if ($basenode) {
+                    if ($basenode) {
 
-						$article["content"] = $doc->saveHTML($basenode);
-					}
-				}
+                        $article["content"] = $doc->saveHTML($basenode);
+                    }
+                }
 
-			 return true;
-		}
+                return true;
+        }
 
-		return false;
-	}
+        return false;
+    }
 }