codysnider / tt-rss

classes/digest.php

<?php
class Digest
{

    /**
     * Send by mail a digest of last articles.
     *
     * @param mixed $link The database connection.
     * @param integer $limit The maximum number of articles by digest.
     * @return boolean Return false if digests are not enabled.
     */
    public static function send_headlines_digests() {

        $user_limit = 15; // amount of users to process (e.g. emails to send out)
        $limit = 1000; // maximum amount of headlines to include

        Debug::log("Sending digests, batch of max $user_limit users, headline limit = $limit");

        if (DB_TYPE == "pgsql") {

The constant DB_TYPE was not found. Maybe you did not declare it correctly or list all dependencies?

            $interval_qpart = "last_digest_sent < NOW() - INTERVAL '1 days'";
        } else if (DB_TYPE == "mysql") {
            $interval_qpart = "last_digest_sent < DATE_SUB(NOW(), INTERVAL 1 DAY)";
        }

        $pdo = Db::pdo();

        $res = $pdo->query("SELECT id,email FROM ttrss_users
				WHERE email != '' AND (last_digest_sent IS NULL OR $interval_qpart)");

The variable $interval_qpart does not seem to be defined for all execution paths leading up to this point.

        while ($line = $res->fetch()) {

            if (@get_pref('DIGEST_ENABLE', $line['id'], false)) {
                $preferred_ts = strtotime(get_pref('DIGEST_PREFERRED_TIME', $line['id'], '00:00'));

                // try to send digests within 2 hours of preferred time
                if ($preferred_ts && time() >= $preferred_ts &&
                    time() - $preferred_ts <= 7200
                ) {

                    Debug::log("Sending digest for UID:".$line['id']." - ".$line["email"]);

                    $do_catchup = get_pref('DIGEST_CATCHUP', $line['id'], false);

                    global $tz_offset;

                    // reset tz_offset global to prevent tz cache clash between users
                    $tz_offset = -1;

                    $tuple = Digest::prepare_headlines_digest($line["id"], 1, $limit);
                    $digest = $tuple[0];
                    $headlines_count = $tuple[1];
                    $affected_ids = $tuple[2];
                    $digest_text = $tuple[3];

                    if ($headlines_count > 0) {

                        $mailer = new Mailer();

                        //$rc = $mail->quickMail($line["email"], $line["login"], DIGEST_SUBJECT, $digest, $digest_text);

                        $rc = $mailer->mail(["to_name" => $line["login"],
                            "to_address" => $line["email"],
                            "subject" => DIGEST_SUBJECT,

The constant DIGEST_SUBJECT was not found. Maybe you did not declare it correctly or list all dependencies?

                            "message" => $digest_text,
                            "message_html" => $digest]);

                        //if (!$rc && $debug) Debug::log("ERROR: " . $mailer->lastError());

                        Debug::log("RC=$rc");

                        if ($rc && $do_catchup) {
                            Debug::log("Marking affected articles as read...");
                            Article::catchupArticlesById($affected_ids, 0, $line["id"]);
                        }
                    } else {
                        Debug::log("No headlines");
                    }

                    $sth = $pdo->prepare("UPDATE ttrss_users SET last_digest_sent = NOW()
						WHERE id = ?");
                    $sth->execute([$line["id"]]);

                }
            }
        }

        Debug::log("All done.");

    }

    public static function prepare_headlines_digest($user_id, $days = 1, $limit = 1000) {

        require_once "lib/MiniTemplator.class.php";

        $tpl = new MiniTemplator;
        $tpl_t = new MiniTemplator;

        $tpl->readTemplateFromFile("templates/digest_template_html.txt");
        $tpl_t->readTemplateFromFile("templates/digest_template.txt");

        $user_tz_string = get_pref('USER_TIMEZONE', $user_id);
        $local_ts = convert_timestamp(time(), 'UTC', $user_tz_string);

        $tpl->setVariable('CUR_DATE', date('Y/m/d', $local_ts));
        $tpl->setVariable('CUR_TIME', date('G:i', $local_ts));
        $tpl->setVariable('TTRSS_HOST', SELF_URL_PATH);

The constant SELF_URL_PATH was not found. Maybe you did not declare it correctly or list all dependencies?

        $tpl_t->setVariable('CUR_DATE', date('Y/m/d', $local_ts));
        $tpl_t->setVariable('CUR_TIME', date('G:i', $local_ts));
        $tpl_t->setVariable('TTRSS_HOST', SELF_URL_PATH);

        $affected_ids = array();

        $days = (int) $days;

        if (DB_TYPE == "pgsql") {

The constant DB_TYPE was not found. Maybe you did not declare it correctly or list all dependencies?

            $interval_qpart = "ttrss_entries.date_updated > NOW() - INTERVAL '$days days'";
        } else if (DB_TYPE == "mysql") {
            $interval_qpart = "ttrss_entries.date_updated > DATE_SUB(NOW(), INTERVAL $days DAY)";
        }

        $pdo = Db::pdo();

        $sth = $pdo->prepare("SELECT ttrss_entries.title,
				ttrss_feeds.title AS feed_title,
				COALESCE(ttrss_feed_categories.title, '" . __('Uncategorized')."') AS cat_title,
				date_updated,
				ttrss_user_entries.ref_id,
				link,
				score,
				content,
				" . SUBSTRING_FOR_DATE."(last_updated,1,19) AS last_updated
			FROM
				ttrss_user_entries,ttrss_entries,ttrss_feeds
			LEFT JOIN
				ttrss_feed_categories ON (cat_id = ttrss_feed_categories.id)
			WHERE
				ref_id = ttrss_entries.id AND feed_id = ttrss_feeds.id
				AND include_in_digest = true
				AND $interval_qpart

The variable $interval_qpart does not seem to be defined for all execution paths leading up to this point.

				AND ttrss_user_entries.owner_uid = :user_id
				AND unread = true
				AND score >= 0
			ORDER BY ttrss_feed_categories.title, ttrss_feeds.title, score DESC, date_updated DESC
			LIMIT :limit");
        $sth->bindParam(':user_id', intval($user_id, 10), PDO::PARAM_INT);

intval($user_id, 10) cannot be passed to PDOStatement::bindParam() as the parameter $variable expects a reference.

        $sth->bindParam(':limit', intval($limit, 10), PDO::PARAM_INT);

intval($limit, 10) cannot be passed to PDOStatement::bindParam() as the parameter $variable expects a reference.

        $sth->execute();

        $headlines_count = 0;
        $headlines = array();

        while ($line = $sth->fetch()) {
            array_push($headlines, $line);
            $headlines_count++;
        }

        for ($i = 0; $i < sizeof($headlines); $i++) {

It seems like you are calling the size function sizeof() as part of the test condition. You might want to compute the size beforehand, and not on each iteration.

            $line = $headlines[$i];

            array_push($affected_ids, $line["ref_id"]);

            $updated = make_local_datetime($line['last_updated'], false,
                $user_id);

            if (get_pref('ENABLE_FEED_CATS', $user_id)) {
                $line['feed_title'] = $line['cat_title']." / ".$line['feed_title'];
            }

            $article_labels = Article::get_article_labels($line["ref_id"], $user_id);
            $article_labels_formatted = "";

            if (is_array($article_labels) && count($article_labels) > 0) {
                $article_labels_formatted = implode(", ", array_map(function($a) {
                    return $a[1];
                }, $article_labels));
            }

            $tpl->setVariable('FEED_TITLE', $line["feed_title"]);
            $tpl->setVariable('ARTICLE_TITLE', $line["title"]);
            $tpl->setVariable('ARTICLE_LINK', $line["link"]);
            $tpl->setVariable('ARTICLE_UPDATED', $updated);
            $tpl->setVariable('ARTICLE_EXCERPT',
                truncate_string(strip_tags($line["content"]), 300));
//			$tpl->setVariable('ARTICLE_CONTENT',
//				strip_tags($article_content));
            $tpl->setVariable('ARTICLE_LABELS', $article_labels_formatted, true);

            $tpl->addBlock('article');

            $tpl_t->setVariable('FEED_TITLE', $line["feed_title"]);
            $tpl_t->setVariable('ARTICLE_TITLE', $line["title"]);
            $tpl_t->setVariable('ARTICLE_LINK', $line["link"]);
            $tpl_t->setVariable('ARTICLE_UPDATED', $updated);
            $tpl_t->setVariable('ARTICLE_LABELS', $article_labels_formatted, true);
            $tpl_t->setVariable('ARTICLE_EXCERPT',
                truncate_string(strip_tags($line["content"]), 300, "..."), true);

            $tpl_t->addBlock('article');

            if ($headlines[$i]['feed_title'] != $headlines[$i + 1]['feed_title']) {
                $tpl->addBlock('feed');
                $tpl_t->addBlock('feed');
            }

        }

        $tpl->addBlock('digest');
        $tpl->generateOutputToString($tmp);

        $tpl_t->addBlock('digest');
        $tpl_t->generateOutputToString($tmp_t);

        return array($tmp, $headlines_count, $affected_ids, $tmp_t);
    }

}