1370 line
38 KiB
PHP
1370 line
38 KiB
PHP
<?php
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define('DAEMON_UPDATE_LOGIN_LIMIT', 30);
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define('DAEMON_FEED_LIMIT', 100);
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define('DAEMON_SLEEP_INTERVAL', 60);
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function update_feedbrowser_cache($link) {
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$result = db_query($link, "SELECT feed_url, site_url, title, COUNT(id) AS subscribers
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FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
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WHERE tf.feed_url = ttrss_feeds.feed_url
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AND (private IS true OR auth_login != '' OR auth_pass != '' OR feed_url LIKE '%:%@%/%'))
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GROUP BY feed_url, site_url, title ORDER BY subscribers DESC LIMIT 1000");
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db_query($link, "BEGIN");
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db_query($link, "DELETE FROM ttrss_feedbrowser_cache");
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$count = 0;
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while ($line = db_fetch_assoc($result)) {
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$subscribers = db_escape_string($link, $line["subscribers"]);
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$feed_url = db_escape_string($link, $line["feed_url"]);
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$title = db_escape_string($link, $line["title"]);
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$site_url = db_escape_string($link, $line["site_url"]);
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$tmp_result = db_query($link, "SELECT subscribers FROM
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ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
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if (db_num_rows($tmp_result) == 0) {
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db_query($link, "INSERT INTO ttrss_feedbrowser_cache
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(feed_url, site_url, title, subscribers) VALUES ('$feed_url',
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'$site_url', '$title', '$subscribers')");
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++$count;
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}
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}
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db_query($link, "COMMIT");
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return $count;
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}
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/**
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* Update a feed batch.
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* Used by daemons to update n feeds by run.
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* Only update feed needing a update, and not being processed
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* by another process.
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*
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* @param mixed $link Database link
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* @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
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* @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
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* @param boolean $debug Set to false to disable debug output. Default to true.
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* @return void
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*/
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function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) {
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// Process all other feeds using last_updated and interval parameters
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define('PREFS_NO_CACHE', true);
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// Test if the user has loggued in recently. If not, it does not update its feeds.
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if (!SINGLE_USER_MODE && DAEMON_UPDATE_LOGIN_LIMIT > 0) {
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if (DB_TYPE == "pgsql") {
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$login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'";
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} else {
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$login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)";
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}
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} else {
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$login_thresh_qpart = "";
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}
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// Test if the feed need a update (update interval exceded).
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if (DB_TYPE == "pgsql") {
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$update_limit_qpart = "AND ((
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ttrss_feeds.update_interval = 0
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AND ttrss_user_prefs.value != '-1'
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AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
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) OR (
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ttrss_feeds.update_interval > 0
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AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
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) OR ttrss_feeds.last_updated IS NULL
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OR last_updated = '1970-01-01 00:00:00')";
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} else {
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$update_limit_qpart = "AND ((
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ttrss_feeds.update_interval = 0
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AND ttrss_user_prefs.value != '-1'
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AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
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) OR (
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ttrss_feeds.update_interval > 0
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AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
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) OR ttrss_feeds.last_updated IS NULL
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OR last_updated = '1970-01-01 00:00:00')";
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}
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// Test if feed is currently being updated by another process.
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if (DB_TYPE == "pgsql") {
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$updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '5 minutes')";
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} else {
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$updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 5 MINUTE))";
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}
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// Test if there is a limit to number of updated feeds
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$query_limit = "";
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if($limit) $query_limit = sprintf("LIMIT %d", $limit);
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$random_qpart = sql_random_function();
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// We search for feed needing update.
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$result = db_query($link, "SELECT DISTINCT ttrss_feeds.feed_url,$random_qpart
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FROM
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ttrss_feeds, ttrss_users, ttrss_user_prefs
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WHERE
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ttrss_feeds.owner_uid = ttrss_users.id
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AND ttrss_users.id = ttrss_user_prefs.owner_uid
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AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
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$login_thresh_qpart $update_limit_qpart
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$updstart_thresh_qpart
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ORDER BY $random_qpart $query_limit");
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$user_prefs_cache = array();
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if($debug) _debug(sprintf("Scheduled %d feeds to update...", db_num_rows($result)));
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// Here is a little cache magic in order to minimize risk of double feed updates.
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$feeds_to_update = array();
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while ($line = db_fetch_assoc($result)) {
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array_push($feeds_to_update, db_escape_string($link, $line['feed_url']));
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}
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// We update the feed last update started date before anything else.
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// There is no lag due to feed contents downloads
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// It prevent an other process to update the same feed.
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if(count($feeds_to_update) > 0) {
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$feeds_quoted = array();
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foreach ($feeds_to_update as $feed) {
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array_push($feeds_quoted, "'" . db_escape_string($link, $feed) . "'");
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}
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db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
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WHERE feed_url IN (%s)", implode(',', $feeds_quoted)));
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}
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expire_cached_files($debug);
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expire_lock_files($debug);
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$nf = 0;
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// For each feed, we call the feed update function.
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foreach ($feeds_to_update as $feed) {
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if($debug) _debug("Base feed: $feed");
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//update_rss_feed($link, $line["id"], true);
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// since we have the data cached, we can deal with other feeds with the same url
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$tmp_result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id,last_updated
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FROM ttrss_feeds, ttrss_users, ttrss_user_prefs WHERE
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ttrss_user_prefs.owner_uid = ttrss_feeds.owner_uid AND
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ttrss_users.id = ttrss_user_prefs.owner_uid AND
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ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL' AND
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feed_url = '".db_escape_string($link, $feed)."' AND
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(ttrss_feeds.update_interval > 0 OR
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ttrss_user_prefs.value != '-1')
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$login_thresh_qpart
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ORDER BY feed_url $query_limit");
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if (db_num_rows($tmp_result) > 0) {
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while ($tline = db_fetch_assoc($tmp_result)) {
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if($debug) _debug(" => " . $tline["last_updated"] . ", " . $tline["id"]);
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update_rss_feed($link, $tline["id"], true);
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++$nf;
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}
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}
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}
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require_once "digest.php";
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// Send feed digests by email if needed.
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send_headlines_digests($link, $debug);
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return $nf;
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} // function update_daemon_common
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// ignore_daemon is not used
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function update_rss_feed($link, $feed, $ignore_daemon = false, $no_cache = false,
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$override_url = false) {
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require_once "lib/simplepie/simplepie.inc";
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$debug_enabled = defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug'];
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if ($debug_enabled) {
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_debug("update_rss_feed: start");
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}
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$result = db_query($link, "SELECT id,update_interval,auth_login,
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feed_url,auth_pass,cache_images,last_updated,
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mark_unread_on_update, owner_uid,
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pubsub_state
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FROM ttrss_feeds WHERE id = '$feed'");
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if (db_num_rows($result) == 0) {
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if ($debug_enabled) {
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_debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED");
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}
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return false;
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}
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$last_updated = db_fetch_result($result, 0, "last_updated");
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$owner_uid = db_fetch_result($result, 0, "owner_uid");
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$mark_unread_on_update = sql_bool_to_bool(db_fetch_result($result,
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0, "mark_unread_on_update"));
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$pubsub_state = db_fetch_result($result, 0, "pubsub_state");
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db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW()
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WHERE id = '$feed'");
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$auth_login = db_fetch_result($result, 0, "auth_login");
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$auth_pass = db_fetch_result($result, 0, "auth_pass");
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$cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
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$fetch_url = db_fetch_result($result, 0, "feed_url");
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$feed = db_escape_string($link, $feed);
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if ($override_url) $fetch_url = $override_url;
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$date_feed_processed = date('Y-m-d H:i');
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$cache_filename = CACHE_DIR . "/simplepie/" . sha1($fetch_url) . ".feed";
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// Ignore cache if new feed or manual update.
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$cache_age = ($no_cache || is_null($last_updated) || $last_updated == '1970-01-01 00:00:00') ?
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30 : get_feed_update_interval($link, $feed) * 60;
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if ($debug_enabled) {
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_debug("update_rss_feed: cache filename: $cache_filename exists: " . file_exists($cache_filename));
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_debug("update_rss_feed: cache age: $cache_age; no cache: $no_cache");
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}
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$cached_feed_data_hash = false;
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$rss = false;
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$rss_hash = false;
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$cache_timestamp = file_exists($cache_filename) ? filemtime($cache_filename) : 0;
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$last_updated_timestamp = strtotime($last_updated);
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if (file_exists($cache_filename) &&
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is_readable($cache_filename) &&
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!$auth_login && !$auth_pass &&
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filemtime($cache_filename) > time() - $cache_age) {
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if ($debug_enabled) {
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_debug("update_rss_feed: using local cache.");
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}
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if ($cache_timestamp > $last_updated_timestamp) {
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@$rss_data = file_get_contents($cache_filename);
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if ($rss_data) {
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$rss_hash = sha1($rss_data);
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@$rss = unserialize($rss_data);
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}
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} else {
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if ($debug_enabled) {
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_debug("update_rss_feed: local cache valid and older than last_updated, nothing to do.");
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}
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return;
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}
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}
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if (!$rss) {
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if (!$feed_data) {
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if ($debug_enabled) {
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_debug("update_rss_feed: fetching [$fetch_url] (ts: $cache_timestamp/$last_updated_timestamp)");
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}
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$force_refetch = isset($_REQUEST["force_refetch"]);
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$feed_data = fetch_file_contents($fetch_url, false,
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$auth_login, $auth_pass, false,
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$no_cache ? FEED_FETCH_NO_CACHE_TIMEOUT : FEED_FETCH_TIMEOUT,
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$force_refetch ? 0 : max($last_updated_timestamp, $cache_timestamp));
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if ($debug_enabled) {
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_debug("update_rss_feed: fetch done.");
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}
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}
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if (!$feed_data) {
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global $fetch_last_error;
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global $fetch_last_error_code;
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if ($debug_enabled) {
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_debug("update_rss_feed: unable to fetch: $fetch_last_error [$fetch_last_error_code]");
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}
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$error_escaped = '';
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// If-Modified-Since
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if ($fetch_last_error_code != 304) {
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$error_escaped = db_escape_string($link, $fetch_last_error);
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} else {
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if ($debug_enabled) {
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_debug("update_rss_feed: source claims data not modified, nothing to do.");
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}
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}
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db_query($link,
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"UPDATE ttrss_feeds SET last_error = '$error_escaped',
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last_updated = NOW() WHERE id = '$feed'");
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return;
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}
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}
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$pluginhost = new PluginHost($link);
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$pluginhost->set_debug($debug_enabled);
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$user_plugins = get_pref($link, "_ENABLED_PLUGINS", $owner_uid);
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$pluginhost->load(PLUGINS, $pluginhost::KIND_ALL);
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$pluginhost->load($user_plugins, $pluginhost::KIND_USER, $owner_uid);
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$pluginhost->load_data();
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foreach ($pluginhost->get_hooks($pluginhost::HOOK_FEED_FETCHED) as $plugin) {
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$feed_data = $plugin->hook_feed_fetched($feed_data);
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}
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if (!$rss) {
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$rss = new SimplePie();
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$rss->set_sanitize_class("SanitizeDummy");
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// simplepie ignores the above and creates default sanitizer anyway,
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// so let's override it...
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$rss->sanitize = new SanitizeDummy();
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$rss->set_output_encoding('UTF-8');
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$rss->set_raw_data($feed_data);
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$rss->enable_cache(false);
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@$rss->init();
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}
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// print_r($rss);
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$feed = db_escape_string($link, $feed);
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if (!$rss->error()) {
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// cache data for later
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if (!$auth_pass && !$auth_login && is_writable(CACHE_DIR . "/simplepie")) {
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$rss_data = serialize($rss);
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$new_rss_hash = sha1($rss_data);
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if ($new_rss_hash != $rss_hash) {
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if ($debug_enabled) {
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_debug("update_rss_feed: saving $cache_filename");
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}
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@file_put_contents($cache_filename, serialize($rss));
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}
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}
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// We use local pluginhost here because we need to load different per-user feed plugins
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$pluginhost->run_hooks($pluginhost::HOOK_FEED_PARSED, "hook_feed_parsed", $rss);
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if ($debug_enabled) {
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_debug("update_rss_feed: processing feed data...");
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}
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// db_query($link, "BEGIN");
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if (DB_TYPE == "pgsql") {
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$favicon_interval_qpart = "favicon_last_checked < NOW() - INTERVAL '12 hour'";
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} else {
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$favicon_interval_qpart = "favicon_last_checked < DATE_SUB(NOW(), INTERVAL 12 HOUR)";
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}
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$result = db_query($link, "SELECT title,site_url,owner_uid,
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(favicon_last_checked IS NULL OR $favicon_interval_qpart) AS
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favicon_needs_check
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FROM ttrss_feeds WHERE id = '$feed'");
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$registered_title = db_fetch_result($result, 0, "title");
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$orig_site_url = db_fetch_result($result, 0, "site_url");
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$favicon_needs_check = sql_bool_to_bool(db_fetch_result($result, 0,
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"favicon_needs_check"));
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$owner_uid = db_fetch_result($result, 0, "owner_uid");
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$site_url = db_escape_string($link, mb_substr(rewrite_relative_url($fetch_url, $rss->get_link()), 0, 245));
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if ($debug_enabled) {
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_debug("update_rss_feed: checking favicon...");
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}
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if ($favicon_needs_check) {
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check_feed_favicon($site_url, $feed, $link);
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db_query($link, "UPDATE ttrss_feeds SET favicon_last_checked = NOW()
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WHERE id = '$feed'");
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}
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if (!$registered_title || $registered_title == "[Unknown]") {
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$feed_title = db_escape_string($link, $rss->get_title());
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if ($debug_enabled) {
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_debug("update_rss_feed: registering title: $feed_title");
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}
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db_query($link, "UPDATE ttrss_feeds SET
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title = '$feed_title' WHERE id = '$feed'");
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}
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if ($site_url && $orig_site_url != $site_url) {
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db_query($link, "UPDATE ttrss_feeds SET
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site_url = '$site_url' WHERE id = '$feed'");
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}
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if ($debug_enabled) {
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_debug("update_rss_feed: loading filters & labels...");
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}
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$filters = load_filters($link, $feed, $owner_uid);
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$labels = get_all_labels($link, $owner_uid);
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if ($debug_enabled) {
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//print_r($filters);
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_debug("update_rss_feed: " . count($filters) . " filters loaded.");
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}
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$items = $rss->get_items();
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if (!is_array($items)) {
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if ($debug_enabled) {
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_debug("update_rss_feed: no articles found.");
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}
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db_query($link, "UPDATE ttrss_feeds
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SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
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return; // no articles
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}
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if ($pubsub_state != 2 && PUBSUBHUBBUB_ENABLED) {
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if ($debug_enabled) _debug("update_rss_feed: checking for PUSH hub...");
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$feed_hub_url = false;
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$links = $rss->get_links('hub');
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if ($links && is_array($links)) {
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foreach ($links as $l) {
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$feed_hub_url = $l;
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break;
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}
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}
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if ($debug_enabled) _debug("update_rss_feed: feed hub url: $feed_hub_url");
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if ($feed_hub_url && function_exists('curl_init') &&
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!ini_get("open_basedir")) {
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|
|
require_once 'lib/pubsubhubbub/subscriber.php';
|
|
|
|
$callback_url = get_self_url_prefix() .
|
|
"/public.php?op=pubsub&id=$feed";
|
|
|
|
$s = new Subscriber($feed_hub_url, $callback_url);
|
|
|
|
$rc = $s->subscribe($fetch_url);
|
|
|
|
if ($debug_enabled)
|
|
_debug("update_rss_feed: feed hub url found, subscribe request sent.");
|
|
|
|
db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 1
|
|
WHERE id = '$feed'");
|
|
}
|
|
}
|
|
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: processing articles...");
|
|
}
|
|
|
|
foreach ($items as $item) {
|
|
if ($_REQUEST['xdebug'] == 3) {
|
|
print_r($item);
|
|
}
|
|
|
|
$entry_guid = $item->get_id();
|
|
if (!$entry_guid) $entry_guid = $item->get_link();
|
|
if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
|
|
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: guid $entry_guid");
|
|
}
|
|
|
|
if (!$entry_guid) continue;
|
|
|
|
$entry_guid = "$owner_uid,$entry_guid";
|
|
|
|
$entry_timestamp = "";
|
|
|
|
$entry_timestamp = strtotime($item->get_date());
|
|
|
|
if ($entry_timestamp == -1 || !$entry_timestamp || $entry_timestamp > time()) {
|
|
$entry_timestamp = time();
|
|
$no_orig_date = 'true';
|
|
} else {
|
|
$no_orig_date = 'false';
|
|
}
|
|
|
|
$entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
|
|
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]");
|
|
}
|
|
|
|
$entry_title = $item->get_title();
|
|
|
|
$entry_link = rewrite_relative_url($site_url, $item->get_link());
|
|
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: title $entry_title");
|
|
_debug("update_rss_feed: link $entry_link");
|
|
}
|
|
|
|
if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
|
|
|
|
$entry_content = $item->get_content();
|
|
if (!$entry_content) $entry_content = $item->get_description();
|
|
|
|
if ($_REQUEST["xdebug"] == 2) {
|
|
print "update_rss_feed: content: ";
|
|
print $entry_content;
|
|
print "\n";
|
|
}
|
|
|
|
$entry_comments = $item->data["comments"];
|
|
|
|
if ($item->get_author()) {
|
|
$entry_author_item = $item->get_author();
|
|
$entry_author = $entry_author_item->get_name();
|
|
if (!$entry_author) $entry_author = $entry_author_item->get_email();
|
|
|
|
$entry_author = db_escape_string($link, $entry_author);
|
|
}
|
|
|
|
$entry_guid = db_escape_string($link, mb_substr($entry_guid, 0, 245));
|
|
|
|
$entry_comments = db_escape_string($link, mb_substr($entry_comments, 0, 245));
|
|
$entry_author = db_escape_string($link, mb_substr($entry_author, 0, 245));
|
|
|
|
$num_comments = $item->get_item_tags('http://purl.org/rss/1.0/modules/slash/', 'comments');
|
|
|
|
if (is_array($num_comments) && is_array($num_comments[0])) {
|
|
$num_comments = (int) $num_comments[0]["data"];
|
|
} else {
|
|
$num_comments = 0;
|
|
}
|
|
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: num_comments: $num_comments");
|
|
_debug("update_rss_feed: looking for tags [1]...");
|
|
}
|
|
|
|
// parse <category> entries into tags
|
|
|
|
$additional_tags = array();
|
|
|
|
$additional_tags_src = $item->get_categories();
|
|
|
|
if (is_array($additional_tags_src)) {
|
|
foreach ($additional_tags_src as $tobj) {
|
|
array_push($additional_tags, $tobj->get_term());
|
|
}
|
|
}
|
|
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: category tags:");
|
|
print_r($additional_tags);
|
|
}
|
|
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: looking for tags [2]...");
|
|
}
|
|
|
|
$entry_tags = array_unique($additional_tags);
|
|
|
|
for ($i = 0; $i < count($entry_tags); $i++)
|
|
$entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
|
|
|
|
if ($debug_enabled) {
|
|
//_debug("update_rss_feed: unfiltered tags found:");
|
|
//print_r($entry_tags);
|
|
}
|
|
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: done collecting data.");
|
|
}
|
|
|
|
// TODO: less memory-hungry implementation
|
|
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: applying plugin filters..");
|
|
}
|
|
|
|
// FIXME not sure if owner_uid is a good idea here, we may have a base entry without user entry (?)
|
|
$result = db_query($link, "SELECT plugin_data,title,content,link,tag_cache,author FROM ttrss_entries, ttrss_user_entries
|
|
WHERE ref_id = id AND guid = '".db_escape_string($link, $entry_guid)."' AND owner_uid = $owner_uid");
|
|
|
|
if (db_num_rows($result) != 0) {
|
|
$entry_plugin_data = db_fetch_result($result, 0, "plugin_data");
|
|
$stored_article = array("title" => db_fetch_result($result, 0, "title"),
|
|
"content" => db_fetch_result($result, 0, "content"),
|
|
"link" => db_fetch_result($result, 0, "link"),
|
|
"tags" => explode(",", db_fetch_result($result, 0, "tag_cache")),
|
|
"author" => db_fetch_result($result, 0, "author"));
|
|
} else {
|
|
$entry_plugin_data = "";
|
|
$stored_article = array();
|
|
}
|
|
|
|
$article = array("owner_uid" => $owner_uid, // read only
|
|
"guid" => $entry_guid, // read only
|
|
"title" => $entry_title,
|
|
"content" => $entry_content,
|
|
"link" => $entry_link,
|
|
"tags" => $entry_tags,
|
|
"plugin_data" => $entry_plugin_data,
|
|
"author" => $entry_author,
|
|
"stored" => $stored_article);
|
|
|
|
foreach ($pluginhost->get_hooks($pluginhost::HOOK_ARTICLE_FILTER) as $plugin) {
|
|
$article = $plugin->hook_article_filter($article);
|
|
}
|
|
|
|
$entry_tags = $article["tags"];
|
|
$entry_guid = db_escape_string($link, $entry_guid);
|
|
$entry_title = db_escape_string($link, $article["title"]);
|
|
$entry_author = db_escape_string($link, $article["author"]);
|
|
$entry_link = db_escape_string($link, $article["link"]);
|
|
$entry_plugin_data = db_escape_string($link, $article["plugin_data"]);
|
|
$entry_content = $article["content"]; // escaped below
|
|
|
|
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: plugin data: $entry_plugin_data");
|
|
}
|
|
|
|
if ($cache_images && is_writable(CACHE_DIR . '/images'))
|
|
cache_images($entry_content, $site_url, $debug_enabled);
|
|
|
|
$entry_content = db_escape_string($link, $entry_content, false);
|
|
|
|
$content_hash = "SHA1:" . sha1($entry_content);
|
|
|
|
db_query($link, "BEGIN");
|
|
|
|
$result = db_query($link, "SELECT id FROM ttrss_entries
|
|
WHERE guid = '$entry_guid'");
|
|
|
|
if (db_num_rows($result) == 0) {
|
|
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: base guid [$entry_guid] not found");
|
|
}
|
|
|
|
// base post entry does not exist, create it
|
|
|
|
$result = db_query($link,
|
|
"INSERT INTO ttrss_entries
|
|
(title,
|
|
guid,
|
|
link,
|
|
updated,
|
|
content,
|
|
content_hash,
|
|
cached_content,
|
|
no_orig_date,
|
|
date_updated,
|
|
date_entered,
|
|
comments,
|
|
num_comments,
|
|
plugin_data,
|
|
author)
|
|
VALUES
|
|
('$entry_title',
|
|
'$entry_guid',
|
|
'$entry_link',
|
|
'$entry_timestamp_fmt',
|
|
'$entry_content',
|
|
'$content_hash',
|
|
'',
|
|
$no_orig_date,
|
|
NOW(),
|
|
'$date_feed_processed',
|
|
'$entry_comments',
|
|
'$num_comments',
|
|
'$entry_plugin_data',
|
|
'$entry_author')");
|
|
|
|
$article_labels = array();
|
|
|
|
} else {
|
|
// 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
|
|
|
|
$base_entry_id = db_fetch_result($result, 0, "id");
|
|
|
|
db_query($link, "UPDATE ttrss_entries SET date_updated = NOW()
|
|
WHERE id = '$base_entry_id'");
|
|
|
|
$article_labels = get_article_labels($link, $base_entry_id, $owner_uid);
|
|
}
|
|
|
|
// now it should exist, if not - bad luck then
|
|
|
|
$result = db_query($link, "SELECT
|
|
id,content_hash,no_orig_date,title,plugin_data,
|
|
".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated,
|
|
".SUBSTRING_FOR_DATE."(updated,1,19) as updated,
|
|
num_comments
|
|
FROM
|
|
ttrss_entries
|
|
WHERE guid = '$entry_guid'");
|
|
|
|
$entry_ref_id = 0;
|
|
$entry_int_id = 0;
|
|
|
|
if (db_num_rows($result) == 1) {
|
|
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: base guid [$entry_guid] found, checking for user record");
|
|
}
|
|
|
|
// this will be used below in update handler
|
|
$orig_content_hash = db_fetch_result($result, 0, "content_hash");
|
|
$orig_title = db_fetch_result($result, 0, "title");
|
|
$orig_num_comments = db_fetch_result($result, 0, "num_comments");
|
|
$orig_date_updated = strtotime(db_fetch_result($result,
|
|
0, "date_updated"));
|
|
$orig_plugin_data = db_fetch_result($result, 0, "plugin_data");
|
|
|
|
$ref_id = db_fetch_result($result, 0, "id");
|
|
$entry_ref_id = $ref_id;
|
|
|
|
// check for user post link to main table
|
|
|
|
// do we allow duplicate posts with same GUID in different feeds?
|
|
if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
|
|
$dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
|
|
} else {
|
|
$dupcheck_qpart = "";
|
|
}
|
|
|
|
/* Collect article tags here so we could filter by them: */
|
|
|
|
$article_filters = get_article_filters($filters, $entry_title,
|
|
$entry_content, $entry_link, $entry_timestamp, $entry_author,
|
|
$entry_tags);
|
|
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: article filters: ");
|
|
if (count($article_filters) != 0) {
|
|
print_r($article_filters);
|
|
}
|
|
}
|
|
|
|
if (find_article_filter($article_filters, "filter")) {
|
|
db_query($link, "COMMIT"); // close transaction in progress
|
|
continue;
|
|
}
|
|
|
|
$score = calculate_article_score($article_filters);
|
|
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: initial score: $score");
|
|
}
|
|
|
|
$query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
|
|
ref_id = '$ref_id' AND owner_uid = '$owner_uid'
|
|
$dupcheck_qpart";
|
|
|
|
// if ($_REQUEST["xdebug"]) print "$query\n";
|
|
|
|
$result = db_query($link, $query);
|
|
|
|
// okay it doesn't exist - create user entry
|
|
if (db_num_rows($result) == 0) {
|
|
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: user record not found, creating...");
|
|
}
|
|
|
|
if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
|
|
$unread = 'true';
|
|
$last_read_qpart = 'NULL';
|
|
} else {
|
|
$unread = 'false';
|
|
$last_read_qpart = 'NOW()';
|
|
}
|
|
|
|
if (find_article_filter($article_filters, 'mark') || $score > 1000) {
|
|
$marked = 'true';
|
|
} else {
|
|
$marked = 'false';
|
|
}
|
|
|
|
if (find_article_filter($article_filters, 'publish')) {
|
|
$published = 'true';
|
|
} else {
|
|
$published = 'false';
|
|
}
|
|
|
|
// N-grams
|
|
|
|
if (DB_TYPE == "pgsql" and defined('_NGRAM_TITLE_DUPLICATE_THRESHOLD')) {
|
|
|
|
$result = db_query($link, "SELECT COUNT(*) AS similar FROM
|
|
ttrss_entries,ttrss_user_entries
|
|
WHERE ref_id = id AND updated >= NOW() - INTERVAL '7 day'
|
|
AND similarity(title, '$entry_title') >= "._NGRAM_TITLE_DUPLICATE_THRESHOLD."
|
|
AND owner_uid = $owner_uid");
|
|
|
|
$ngram_similar = db_fetch_result($result, 0, "similar");
|
|
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: N-gram similar results: $ngram_similar");
|
|
}
|
|
|
|
if ($ngram_similar > 0) {
|
|
$unread = 'false';
|
|
}
|
|
}
|
|
|
|
$last_marked = ($marked == 'true') ? 'NOW()' : 'NULL';
|
|
$last_published = ($published == 'true') ? 'NOW()' : 'NULL';
|
|
|
|
$result = db_query($link,
|
|
"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 ('$ref_id', '$owner_uid', '$feed', $unread,
|
|
$last_read_qpart, $marked, $published, '$score', '', '',
|
|
'', $last_marked, $last_published)");
|
|
|
|
if (PUBSUBHUBBUB_HUB && $published == 'true') {
|
|
$rss_link = get_self_url_prefix() .
|
|
"/public.php?op=rss&id=-2&key=" .
|
|
get_feed_access_key($link, -2, false, $owner_uid);
|
|
|
|
$p = new Publisher(PUBSUBHUBBUB_HUB);
|
|
|
|
$pubsub_result = $p->publish_update($rss_link);
|
|
}
|
|
|
|
$result = db_query($link,
|
|
"SELECT int_id FROM ttrss_user_entries WHERE
|
|
ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
|
|
feed_id = '$feed' LIMIT 1");
|
|
|
|
if (db_num_rows($result) == 1) {
|
|
$entry_int_id = db_fetch_result($result, 0, "int_id");
|
|
}
|
|
} else {
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: user record FOUND");
|
|
}
|
|
|
|
$entry_ref_id = db_fetch_result($result, 0, "ref_id");
|
|
$entry_int_id = db_fetch_result($result, 0, "int_id");
|
|
}
|
|
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id");
|
|
}
|
|
|
|
$post_needs_update = false;
|
|
$update_insignificant = false;
|
|
|
|
if ($orig_num_comments != $num_comments) {
|
|
$post_needs_update = true;
|
|
$update_insignificant = true;
|
|
}
|
|
|
|
if ($entry_plugin_data != $orig_plugin_data) {
|
|
$post_needs_update = true;
|
|
$update_insignificant = true;
|
|
}
|
|
|
|
if ($content_hash != $orig_content_hash) {
|
|
$post_needs_update = true;
|
|
$update_insignificant = false;
|
|
}
|
|
|
|
if (db_escape_string($link, $orig_title) != $entry_title) {
|
|
$post_needs_update = true;
|
|
$update_insignificant = false;
|
|
}
|
|
|
|
// if post needs update, update it and mark all user entries
|
|
// linking to this post as updated
|
|
if ($post_needs_update) {
|
|
|
|
if (defined('DAEMON_EXTENDED_DEBUG')) {
|
|
_debug("update_rss_feed: post $entry_guid needs update...");
|
|
}
|
|
|
|
// print "<!-- post $orig_title needs update : $post_needs_update -->";
|
|
|
|
db_query($link, "UPDATE ttrss_entries
|
|
SET title = '$entry_title', content = '$entry_content',
|
|
content_hash = '$content_hash',
|
|
updated = '$entry_timestamp_fmt',
|
|
num_comments = '$num_comments',
|
|
plugin_data = '$entry_plugin_data'
|
|
WHERE id = '$ref_id'");
|
|
|
|
if (!$update_insignificant) {
|
|
if ($mark_unread_on_update) {
|
|
db_query($link, "UPDATE ttrss_user_entries
|
|
SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
db_query($link, "COMMIT");
|
|
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: assigning labels...");
|
|
}
|
|
|
|
assign_article_to_label_filters($link, $entry_ref_id, $article_filters,
|
|
$owner_uid, $article_labels);
|
|
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: looking for enclosures...");
|
|
}
|
|
|
|
// enclosures
|
|
|
|
$enclosures = array();
|
|
|
|
$encs = $item->get_enclosures();
|
|
|
|
if (is_array($encs)) {
|
|
foreach ($encs as $e) {
|
|
$e_item = array(
|
|
$e->link, $e->type, $e->length);
|
|
array_push($enclosures, $e_item);
|
|
}
|
|
}
|
|
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: article enclosures:");
|
|
print_r($enclosures);
|
|
}
|
|
|
|
db_query($link, "BEGIN");
|
|
|
|
foreach ($enclosures as $enc) {
|
|
$enc_url = db_escape_string($link, $enc[0]);
|
|
$enc_type = db_escape_string($link, $enc[1]);
|
|
$enc_dur = db_escape_string($link, $enc[2]);
|
|
|
|
$result = db_query($link, "SELECT id FROM ttrss_enclosures
|
|
WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
|
|
|
|
if (db_num_rows($result) == 0) {
|
|
db_query($link, "INSERT INTO ttrss_enclosures
|
|
(content_url, content_type, title, duration, post_id) VALUES
|
|
('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
|
|
}
|
|
}
|
|
|
|
db_query($link, "COMMIT");
|
|
|
|
// check for manual tags (we have to do it here since they're loaded from filters)
|
|
|
|
foreach ($article_filters as $f) {
|
|
if ($f["type"] == "tag") {
|
|
|
|
$manual_tags = trim_array(explode(",", $f["param"]));
|
|
|
|
foreach ($manual_tags as $tag) {
|
|
if (tag_is_valid($tag)) {
|
|
array_push($entry_tags, $tag);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
// Skip boring tags
|
|
|
|
$boring_tags = trim_array(explode(",", mb_strtolower(get_pref($link,
|
|
'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
|
|
|
|
$filtered_tags = array();
|
|
$tags_to_cache = array();
|
|
|
|
if ($entry_tags && is_array($entry_tags)) {
|
|
foreach ($entry_tags as $tag) {
|
|
if (array_search($tag, $boring_tags) === false) {
|
|
array_push($filtered_tags, $tag);
|
|
}
|
|
}
|
|
}
|
|
|
|
$filtered_tags = array_unique($filtered_tags);
|
|
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: filtered article tags:");
|
|
print_r($filtered_tags);
|
|
}
|
|
|
|
// Save article tags in the database
|
|
|
|
if (count($filtered_tags) > 0) {
|
|
|
|
db_query($link, "BEGIN");
|
|
|
|
foreach ($filtered_tags as $tag) {
|
|
|
|
$tag = sanitize_tag($tag);
|
|
$tag = db_escape_string($link, $tag);
|
|
|
|
if (!tag_is_valid($tag)) continue;
|
|
|
|
$result = db_query($link, "SELECT id FROM ttrss_tags
|
|
WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
|
|
owner_uid = '$owner_uid' LIMIT 1");
|
|
|
|
if ($result && db_num_rows($result) == 0) {
|
|
|
|
db_query($link, "INSERT INTO ttrss_tags
|
|
(owner_uid,tag_name,post_int_id)
|
|
VALUES ('$owner_uid','$tag', '$entry_int_id')");
|
|
}
|
|
|
|
array_push($tags_to_cache, $tag);
|
|
}
|
|
|
|
/* update the cache */
|
|
|
|
$tags_to_cache = array_unique($tags_to_cache);
|
|
|
|
$tags_str = db_escape_string($link, join(",", $tags_to_cache));
|
|
|
|
db_query($link, "UPDATE ttrss_user_entries
|
|
SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
|
|
AND owner_uid = $owner_uid");
|
|
|
|
db_query($link, "COMMIT");
|
|
}
|
|
|
|
if (get_pref($link, "AUTO_ASSIGN_LABELS", $owner_uid, false)) {
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: auto-assigning labels...");
|
|
}
|
|
|
|
foreach ($labels as $label) {
|
|
$caption = preg_quote($label["caption"]);
|
|
|
|
if ($caption && preg_match("/\b$caption\b/i", "$tags_str " . strip_tags($entry_content) . " $entry_title")) {
|
|
if (!labels_contains_caption($article_labels, $caption)) {
|
|
label_add_article($link, $entry_ref_id, $caption, $owner_uid);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: article processed");
|
|
}
|
|
}
|
|
|
|
if (!$last_updated) {
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: new feed, catching it up...");
|
|
}
|
|
catchup_feed($link, $feed, false, $owner_uid);
|
|
}
|
|
|
|
if ($debug_enabled) {
|
|
_debug("purging feed...");
|
|
}
|
|
|
|
purge_feed($link, $feed, 0, $debug_enabled);
|
|
|
|
db_query($link, "UPDATE ttrss_feeds
|
|
SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
|
|
|
|
// db_query($link, "COMMIT");
|
|
|
|
} else {
|
|
|
|
$error_msg = db_escape_string($link, mb_substr($rss->error(), 0, 245));
|
|
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: error fetching feed: $error_msg");
|
|
}
|
|
|
|
db_query($link,
|
|
"UPDATE ttrss_feeds SET last_error = '$error_msg',
|
|
last_updated = NOW() WHERE id = '$feed'");
|
|
}
|
|
|
|
unset($rss);
|
|
|
|
if ($debug_enabled) {
|
|
_debug("update_rss_feed: done");
|
|
}
|
|
|
|
}
|
|
|
|
function cache_images($html, $site_url, $debug) {
|
|
$cache_dir = CACHE_DIR . "/images";
|
|
|
|
libxml_use_internal_errors(true);
|
|
|
|
$charset_hack = '<head>
|
|
<meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
|
|
</head>';
|
|
|
|
$doc = new DOMDocument();
|
|
$doc->loadHTML($charset_hack . $html);
|
|
$xpath = new DOMXPath($doc);
|
|
|
|
$entries = $xpath->query('(//img[@src])');
|
|
|
|
foreach ($entries as $entry) {
|
|
if ($entry->hasAttribute('src')) {
|
|
$src = rewrite_relative_url($site_url, $entry->getAttribute('src'));
|
|
|
|
$local_filename = CACHE_DIR . "/images/" . sha1($src) . ".png";
|
|
|
|
if ($debug) _debug("cache_images: downloading: $src to $local_filename");
|
|
|
|
if (!file_exists($local_filename)) {
|
|
$file_content = fetch_file_contents($src);
|
|
|
|
if ($file_content && strlen($file_content) > 1024) {
|
|
file_put_contents($local_filename, $file_content);
|
|
}
|
|
}
|
|
|
|
if (file_exists($local_filename)) {
|
|
$entry->setAttribute('src', SELF_URL_PATH . '/image.php?url=' .
|
|
base64_encode($src));
|
|
}
|
|
}
|
|
}
|
|
|
|
$node = $doc->getElementsByTagName('body')->item(0);
|
|
|
|
return $doc->saveXML($node);
|
|
}
|
|
|
|
function expire_lock_files($debug) {
|
|
if ($debug) _debug("Removing old lock files...");
|
|
|
|
$num_deleted = 0;
|
|
|
|
if (is_writable(LOCK_DIRECTORY)) {
|
|
$files = glob(LOCK_DIRECTORY . "/*.lock");
|
|
|
|
if ($files) {
|
|
foreach ($files as $file) {
|
|
if (!file_is_locked($file) && time() - filemtime($file) > 86400*2) {
|
|
unlink($file);
|
|
++$num_deleted;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($debug) _debug("Removed $num_deleted files.");
|
|
}
|
|
|
|
function expire_cached_files($debug) {
|
|
foreach (array("simplepie", "images", "export") as $dir) {
|
|
$cache_dir = CACHE_DIR . "/$dir";
|
|
|
|
if ($debug) _debug("Expiring $cache_dir");
|
|
|
|
$num_deleted = 0;
|
|
|
|
if (is_writable($cache_dir)) {
|
|
$files = glob("$cache_dir/*");
|
|
|
|
if ($files) {
|
|
foreach ($files as $file) {
|
|
if (time() - filemtime($file) > 86400*7) {
|
|
unlink($file);
|
|
|
|
++$num_deleted;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($debug) _debug("Removed $num_deleted files.");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Source: http://www.php.net/manual/en/function.parse-url.php#104527
|
|
* Returns the url query as associative array
|
|
*
|
|
* @param string query
|
|
* @return array params
|
|
*/
|
|
function convertUrlQuery($query) {
|
|
$queryParts = explode('&', $query);
|
|
|
|
$params = array();
|
|
|
|
foreach ($queryParts as $param) {
|
|
$item = explode('=', $param);
|
|
$params[$item[0]] = $item[1];
|
|
}
|
|
|
|
return $params;
|
|
}
|
|
|
|
function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
|
|
$matches = array();
|
|
|
|
foreach ($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 = $rule["reg_exp"];
|
|
$rule_inverse = $rule["inverse"];
|
|
|
|
if (!$reg_exp)
|
|
continue;
|
|
|
|
switch ($rule["type"]) {
|
|
case "title":
|
|
$match = @preg_match("/$reg_exp/i", $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/i", $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/i", $title) || @preg_match("/$reg_exp/i", $content));
|
|
break;
|
|
case "link":
|
|
$match = @preg_match("/$reg_exp/i", $link);
|
|
break;
|
|
case "author":
|
|
$match = @preg_match("/$reg_exp/i", $author);
|
|
break;
|
|
case "tag":
|
|
$tag_string = join(",", $tags);
|
|
$match = @preg_match("/$reg_exp/i", $tag_string);
|
|
break;
|
|
}
|
|
|
|
if ($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 ($filter_match) {
|
|
foreach ($filter["actions"] AS $action) {
|
|
array_push($matches, $action);
|
|
|
|
// if Stop action encountered, perform no further processing
|
|
if ($action["type"] == "stop") return $matches;
|
|
}
|
|
}
|
|
}
|
|
|
|
return $matches;
|
|
}
|
|
|
|
function find_article_filter($filters, $filter_name) {
|
|
foreach ($filters as $f) {
|
|
if ($f["type"] == $filter_name) {
|
|
return $f;
|
|
};
|
|
}
|
|
return false;
|
|
}
|
|
|
|
function find_article_filters($filters, $filter_name) {
|
|
$results = array();
|
|
|
|
foreach ($filters as $f) {
|
|
if ($f["type"] == $filter_name) {
|
|
array_push($results, $f);
|
|
};
|
|
}
|
|
return $results;
|
|
}
|
|
|
|
function calculate_article_score($filters) {
|
|
$score = 0;
|
|
|
|
foreach ($filters as $f) {
|
|
if ($f["type"] == "score") {
|
|
$score += $f["param"];
|
|
};
|
|
}
|
|
return $score;
|
|
}
|
|
|
|
function labels_contains_caption($labels, $caption) {
|
|
foreach ($labels as $label) {
|
|
if ($label[1] == $caption) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
function assign_article_to_label_filters($link, $id, $filters, $owner_uid, $article_labels) {
|
|
foreach ($filters as $f) {
|
|
if ($f["type"] == "label") {
|
|
if (!labels_contains_caption($article_labels, $f["param"])) {
|
|
label_add_article($link, $id, $f["param"], $owner_uid);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function make_guid_from_title($title) {
|
|
return preg_replace("/[ \"\',.:;]/", "-",
|
|
mb_strtolower(strip_tags($title), 'utf-8'));
|
|
}
|
|
|
|
|
|
?>
|