1547 lines
46 KiB
PHP
1547 lines
46 KiB
PHP
<?php
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class RSSUtils {
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static function calculate_article_hash($article, $pluginhost) {
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$tmp = "";
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foreach ($article as $k => $v) {
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if ($k != "feed" && isset($v)) {
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$x = strip_tags(is_array($v) ? implode(",", $v) : $v);
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//_debug("$k:" . sha1($x) . ":" . htmlspecialchars($x), true);
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$tmp .= sha1("$k:" . sha1($x));
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}
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}
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return sha1(implode(",", $pluginhost->get_plugin_names()) . $tmp);
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}
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static function update_feedbrowser_cache() {
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$result = db_query("SELECT feed_url, site_url, title, COUNT(id) AS subscribers
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FROM ttrss_feeds WHERE feed_url NOT IN (SELECT feed_url FROM ttrss_feeds
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WHERE 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("BEGIN");
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db_query("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($line["subscribers"]);
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$feed_url = db_escape_string($line["feed_url"]);
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$title = db_escape_string($line["title"]);
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$site_url = db_escape_string($line["site_url"]);
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$tmp_result = db_query("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("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("COMMIT");
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return $count;
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}
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static function update_daemon_common($limit = DAEMON_FEED_LIMIT, $debug = true) {
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$schema_version = get_schema_version();
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if ($schema_version != SCHEMA_VERSION) {
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die("Schema version is wrong, please upgrade the database.\n");
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}
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if (!SINGLE_USER_MODE && DAEMON_UPDATE_LOGIN_LIMIT > 0) {
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if (DB_TYPE == "pgsql") {
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$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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if (DB_TYPE == "pgsql") {
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$update_limit_qpart = "AND ((
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ttrss_feeds.update_interval = 0
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AND ttrss_user_prefs.value != '-1'
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AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
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) OR (
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ttrss_feeds.update_interval > 0
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AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
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) OR (ttrss_feeds.last_updated IS NULL
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AND ttrss_user_prefs.value != '-1')
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OR (last_updated = '1970-01-01 00:00:00'
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AND ttrss_user_prefs.value != '-1'))";
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} else {
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$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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AND ttrss_user_prefs.value != '-1')
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OR (last_updated = '1970-01-01 00:00:00'
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AND ttrss_user_prefs.value != '-1'))";
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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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$updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '10 minutes')";
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} else {
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$updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 10 MINUTE))";
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}
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$query_limit = $limit ? sprintf("LIMIT %d", $limit) : "";
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// Update the least recently updated feeds first
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$query_order = "ORDER BY last_updated";
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if (DB_TYPE == "pgsql") $query_order .= " NULLS FIRST";
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$query = "SELECT DISTINCT ttrss_feeds.feed_url, ttrss_feeds.last_updated
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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_user_prefs.profile IS NULL
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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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$query_order $query_limit";
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$result = db_query($query);
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if ($debug) _debug(sprintf("Scheduled %d feeds to update...", db_num_rows($result)));
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$feeds_to_update = array();
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while ($line = db_fetch_assoc($result)) {
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array_push($feeds_to_update, $line['feed_url']);
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}
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// Update last_update_started before actually starting the batch
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// in order to minimize collision risk for parallel daemon tasks
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if (count($feeds_to_update) > 0) {
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$feeds_quoted = array_map(function ($s) { return "'" . db_escape_string($s) . "'"; }, $feeds_to_update);
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db_query(sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
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WHERE feed_url IN (%s)", implode(',', $feeds_quoted)));
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}
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$nf = 0;
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$bstarted = microtime(true);
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$batch_owners = array();
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foreach ($feeds_to_update as $feed) {
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if($debug) _debug("Base feed: $feed");
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//update_rss_feed($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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$tmp_result = db_query("SELECT DISTINCT ttrss_feeds.id,last_updated,ttrss_feeds.owner_uid
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FROM ttrss_feeds, ttrss_users, ttrss_user_prefs WHERE
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ttrss_user_prefs.owner_uid = ttrss_feeds.owner_uid AND
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ttrss_users.id = ttrss_user_prefs.owner_uid AND
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ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL' AND
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ttrss_user_prefs.profile IS NULL AND
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feed_url = '".db_escape_string($feed)."'
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$update_limit_qpart
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$login_thresh_qpart
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ORDER BY ttrss_feeds.id $query_limit");
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if (db_num_rows($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"] . " " . $tline["owner_uid"]);
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if (array_search($tline["owner_uid"], $batch_owners) === FALSE)
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array_push($batch_owners, $tline["owner_uid"]);
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$fstarted = microtime(true);
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RSSUtils::update_rss_feed($tline["id"], true, false);
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_debug_suppress(false);
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_debug(sprintf(" %.4f (sec)", microtime(true) - $fstarted));
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++$nf;
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}
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}
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}
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if ($nf > 0) {
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_debug(sprintf("Processed %d feeds in %.4f (sec), %.4f (sec/feed avg)", $nf,
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microtime(true) - $bstarted, (microtime(true) - $bstarted) / $nf));
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}
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foreach ($batch_owners as $owner_uid) {
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_debug("Running housekeeping tasks for user $owner_uid...");
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RSSUtils::housekeeping_user($owner_uid);
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}
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// Send feed digests by email if needed.
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Digest::send_headlines_digests($debug);
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return $nf;
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}
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// this is used when subscribing
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static function set_basic_feed_info($feed) {
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$feed = db_escape_string($feed);
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$result = db_query("SELECT owner_uid,feed_url,auth_pass,auth_login,auth_pass_encrypted
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FROM ttrss_feeds WHERE id = '$feed'");
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$owner_uid = db_fetch_result($result, 0, "owner_uid");
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$auth_pass_encrypted = sql_bool_to_bool(db_fetch_result($result,
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0, "auth_pass_encrypted"));
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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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if ($auth_pass_encrypted && function_exists("mcrypt_decrypt")) {
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require_once "crypt.php";
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$auth_pass = decrypt_string($auth_pass);
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}
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$fetch_url = db_fetch_result($result, 0, "feed_url");
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$pluginhost = new PluginHost();
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$user_plugins = get_pref("_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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$basic_info = array();
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foreach ($pluginhost->get_hooks(PluginHost::HOOK_FEED_BASIC_INFO) as $plugin) {
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$basic_info = $plugin->hook_feed_basic_info($basic_info, $fetch_url, $owner_uid, $feed, $auth_login, $auth_pass);
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}
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if (!$basic_info) {
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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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FEED_FETCH_TIMEOUT,
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0);
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global $fetch_curl_used;
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if (!$fetch_curl_used) {
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$tmp = @gzdecode($feed_data);
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if ($tmp) $feed_data = $tmp;
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}
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$feed_data = trim($feed_data);
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$rss = new FeedParser($feed_data);
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$rss->init();
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if (!$rss->error()) {
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$basic_info = array(
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'title' => db_escape_string(mb_substr($rss->get_title(), 0, 199)),
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'site_url' => db_escape_string(mb_substr(rewrite_relative_url($fetch_url, $rss->get_link()), 0, 245))
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);
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}
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}
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if ($basic_info && is_array($basic_info)) {
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$result = db_query("SELECT title, site_url 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($result, 0, "site_url");
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if ($basic_info['title'] && (!$registered_title || $registered_title == "[Unknown]")) {
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db_query("UPDATE ttrss_feeds SET
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title = '${basic_info['title']}' WHERE id = '$feed'");
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}
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if ($basic_info['site_url'] && $orig_site_url != $basic_info['site_url']) {
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db_query("UPDATE ttrss_feeds SET
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site_url = '${basic_info['site_url']}' WHERE id = '$feed'");
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}
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}
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}
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/**
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* @SuppressWarnings(PHPMD.UnusedFormalParameter)
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*/
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static function update_rss_feed($feed, $no_cache = false) {
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$debug_enabled = defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug'];
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_debug_suppress(!$debug_enabled);
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_debug("start", $debug_enabled);
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$result = db_query("SELECT title FROM ttrss_feeds
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WHERE id = '$feed'");
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if (db_num_rows($result) == 0) {
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_debug("feed $feed NOT FOUND/SKIPPED", $debug_enabled);
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user_error("Attempt to update unknown/invalid feed $feed", E_USER_WARNING);
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return false;
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}
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$title = db_fetch_result($result, 0, "title");
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// feed was batch-subscribed or something, we need to get basic info
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// this is not optimal currently as it fetches stuff separately TODO: optimize
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if ($title == "[Unknown]") {
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_debug("setting basic feed info for $feed...");
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RSSUtils::set_basic_feed_info($feed);
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}
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$result = db_query("SELECT id,update_interval,auth_login,
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feed_url,auth_pass,cache_images,
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mark_unread_on_update, owner_uid,
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auth_pass_encrypted, feed_language,
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last_modified
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FROM ttrss_feeds WHERE id = '$feed'");
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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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$auth_pass_encrypted = sql_bool_to_bool(db_fetch_result($result,
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0, "auth_pass_encrypted"));
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db_query("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($result, 0, "auth_pass");
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if ($auth_pass_encrypted && function_exists("mcrypt_decrypt")) {
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require_once "crypt.php";
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$auth_pass = decrypt_string($auth_pass);
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}
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$stored_last_modified = db_fetch_result($result, 0, "last_modified");
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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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$feed_language = db_escape_string(mb_strtolower(db_fetch_result($result, 0, "feed_language")));
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if (!$feed_language) $feed_language = 'english';
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$feed = db_escape_string($feed);
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$date_feed_processed = date('Y-m-d H:i');
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$cache_filename = CACHE_DIR . "/simplepie/" . sha1($fetch_url) . ".xml";
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$pluginhost = new PluginHost();
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$pluginhost->set_debug($debug_enabled);
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$user_plugins = get_pref("_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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$rss_hash = false;
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$force_refetch = isset($_REQUEST["force_refetch"]);
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$feed_data = "";
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foreach ($pluginhost->get_hooks(PluginHost::HOOK_FETCH_FEED) as $plugin) {
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$feed_data = $plugin->hook_fetch_feed($feed_data, $fetch_url, $owner_uid, $feed, 0, $auth_login, $auth_pass);
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}
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// try cache
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if (!$feed_data &&
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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($cache_filename) > time() - 30) {
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_debug("using local cache [$cache_filename].", $debug_enabled);
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@$feed_data = file_get_contents($cache_filename);
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if ($feed_data) {
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$rss_hash = sha1($feed_data);
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}
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} else {
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_debug("local cache will not be used for this feed", $debug_enabled);
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}
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global $fetch_last_modified;
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// fetch feed from source
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if (!$feed_data) {
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_debug("stored last modified: $stored_last_modified", $debug_enabled);
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_debug("fetching [$fetch_url]...", $debug_enabled);
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if (ini_get("open_basedir") && function_exists("curl_init")) {
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_debug("not using CURL due to open_basedir restrictions");
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}
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/*$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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0);*/
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// TODO: last_modified should be limited, if the feed has not been updated for a while
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// we probably should force one update without the header
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// unfortunately last_updated gets bumped on http 304 so that daemon would work properly
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$feed_data = fetch_file_contents([
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"url" => $fetch_url,
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"login" => $auth_login,
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"pass" => $auth_pass,
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"timeout" => $no_cache ? FEED_FETCH_NO_CACHE_TIMEOUT : FEED_FETCH_TIMEOUT,
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"last_modified" => $force_refetch ? "" : $stored_last_modified
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]);
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global $fetch_curl_used;
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if (!$fetch_curl_used) {
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$tmp = @gzdecode($feed_data);
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if ($tmp) $feed_data = $tmp;
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}
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$feed_data = trim($feed_data);
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_debug("fetch done.", $debug_enabled);
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_debug("source last modified: " . $fetch_last_modified);
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if ($feed_data && $fetch_last_modified != $stored_last_modified) {
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$last_modified_escaped = db_escape_string(substr($fetch_last_modified, 0, 245));
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db_query("UPDATE ttrss_feeds SET last_modified = '$last_modified_escaped' WHERE id = '$feed'");
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}
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// cache vanilla feed data for re-use
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if ($feed_data && !$auth_pass && !$auth_login && is_writable(CACHE_DIR . "/simplepie")) {
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$new_rss_hash = sha1($feed_data);
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if ($new_rss_hash != $rss_hash) {
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_debug("saving $cache_filename", $debug_enabled);
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@file_put_contents($cache_filename, $feed_data);
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}
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}
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}
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if (!$feed_data) {
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global $fetch_last_error;
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global $fetch_last_error_code;
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_debug("unable to fetch: $fetch_last_error [$fetch_last_error_code]", $debug_enabled);
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$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($fetch_last_error);
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} else {
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_debug("source claims data not modified, nothing to do.", $debug_enabled);
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}
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db_query(
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"UPDATE ttrss_feeds SET last_error = '$error_escaped',
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last_updated = NOW() WHERE id = '$feed'");
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|
|
|
return;
|
|
}
|
|
|
|
foreach ($pluginhost->get_hooks(PluginHost::HOOK_FEED_FETCHED) as $plugin) {
|
|
$feed_data = $plugin->hook_feed_fetched($feed_data, $fetch_url, $owner_uid, $feed);
|
|
}
|
|
|
|
$rss = new FeedParser($feed_data);
|
|
$rss->init();
|
|
|
|
$feed = db_escape_string($feed);
|
|
|
|
if (!$rss->error()) {
|
|
|
|
// We use local pluginhost here because we need to load different per-user feed plugins
|
|
$pluginhost->run_hooks(PluginHost::HOOK_FEED_PARSED, "hook_feed_parsed", $rss);
|
|
|
|
_debug("language: $feed_language", $debug_enabled);
|
|
_debug("processing feed data...", $debug_enabled);
|
|
|
|
// db_query("BEGIN");
|
|
|
|
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)";
|
|
}
|
|
|
|
$result = db_query("SELECT owner_uid,favicon_avg_color,
|
|
(favicon_last_checked IS NULL OR $favicon_interval_qpart) AS
|
|
favicon_needs_check
|
|
FROM ttrss_feeds WHERE id = '$feed'");
|
|
|
|
$favicon_needs_check = sql_bool_to_bool(db_fetch_result($result, 0,
|
|
"favicon_needs_check"));
|
|
$favicon_avg_color = db_fetch_result($result, 0, "favicon_avg_color");
|
|
|
|
$owner_uid = db_fetch_result($result, 0, "owner_uid");
|
|
|
|
$site_url = db_escape_string(mb_substr(rewrite_relative_url($fetch_url, $rss->get_link()), 0, 245));
|
|
|
|
_debug("site_url: $site_url", $debug_enabled);
|
|
_debug("feed_title: " . $rss->get_title(), $debug_enabled);
|
|
|
|
if ($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";
|
|
$favicon_modified = @filemtime($favicon_file);
|
|
|
|
_debug("checking favicon...", $debug_enabled);
|
|
|
|
RSSUtils::check_feed_favicon($site_url, $feed);
|
|
$favicon_modified_new = @filemtime($favicon_file);
|
|
|
|
if ($favicon_modified_new > $favicon_modified)
|
|
$favicon_avg_color = '';
|
|
|
|
if (file_exists($favicon_file) && function_exists("imagecreatefromstring") && $favicon_avg_color == '') {
|
|
require_once "colors.php";
|
|
|
|
db_query("UPDATE ttrss_feeds SET favicon_avg_color = 'fail' WHERE
|
|
id = '$feed'");
|
|
|
|
$favicon_color = db_escape_string(
|
|
calculate_avg_color($favicon_file));
|
|
|
|
$favicon_colorstring = ",favicon_avg_color = '".$favicon_color."'";
|
|
} else if ($favicon_avg_color == 'fail') {
|
|
_debug("floicon failed on this file, not trying to recalculate avg color", $debug_enabled);
|
|
}
|
|
|
|
db_query("UPDATE ttrss_feeds SET favicon_last_checked = NOW()
|
|
$favicon_colorstring
|
|
WHERE id = '$feed'");
|
|
}
|
|
|
|
_debug("loading filters & labels...", $debug_enabled);
|
|
|
|
$filters = load_filters($feed, $owner_uid);
|
|
|
|
if ($debug_enabled) {
|
|
print_r($filters);
|
|
}
|
|
|
|
_debug("" . count($filters) . " filters loaded.", $debug_enabled);
|
|
|
|
$items = $rss->get_items();
|
|
|
|
if (!is_array($items)) {
|
|
_debug("no articles found.", $debug_enabled);
|
|
|
|
db_query("UPDATE ttrss_feeds
|
|
SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
|
|
|
|
return; // no articles
|
|
}
|
|
|
|
_debug("processing articles...", $debug_enabled);
|
|
|
|
$tstart = time();
|
|
|
|
foreach ($items as $item) {
|
|
if ($_REQUEST['xdebug'] == 3) {
|
|
print_r($item);
|
|
}
|
|
|
|
if (ini_get("max_execution_time") > 0 && time() - $tstart >= ini_get("max_execution_time") * 0.7) {
|
|
_debug("looks like there's too many articles to process at once, breaking out", $debug_enabled);
|
|
break;
|
|
}
|
|
|
|
$entry_guid = $item->get_id();
|
|
if (!$entry_guid) $entry_guid = $item->get_link();
|
|
if (!$entry_guid) $entry_guid = RSSUtils::make_guid_from_title($item->get_title());
|
|
if (!$entry_guid) continue;
|
|
|
|
$entry_guid = "$owner_uid,$entry_guid";
|
|
|
|
$entry_guid_hashed = db_escape_string('SHA1:' . sha1($entry_guid));
|
|
|
|
_debug("guid $entry_guid / $entry_guid_hashed", $debug_enabled);
|
|
|
|
$entry_timestamp = "";
|
|
|
|
$entry_timestamp = $item->get_date();
|
|
|
|
_debug("orig date: " . $item->get_date(), $debug_enabled);
|
|
|
|
if ($entry_timestamp == -1 || !$entry_timestamp || $entry_timestamp > time()) {
|
|
$entry_timestamp = time();
|
|
}
|
|
|
|
$entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
|
|
|
|
_debug("date $entry_timestamp [$entry_timestamp_fmt]", $debug_enabled);
|
|
|
|
// $entry_title = html_entity_decode($item->get_title(), ENT_COMPAT, 'UTF-8');
|
|
// $entry_title = decode_numeric_entities($entry_title);
|
|
$entry_title = $item->get_title();
|
|
|
|
$entry_link = rewrite_relative_url($site_url, $item->get_link());
|
|
|
|
_debug("title $entry_title", $debug_enabled);
|
|
_debug("link $entry_link", $debug_enabled);
|
|
|
|
if (!$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 "content: ";
|
|
print htmlspecialchars($entry_content);
|
|
print "\n";
|
|
}
|
|
|
|
$entry_comments = db_escape_string(mb_substr($item->get_comments_url(), 0, 245));
|
|
$num_comments = (int) $item->get_comments_count();
|
|
|
|
$entry_author = $item->get_author(); // escaped later
|
|
$entry_guid = db_escape_string(mb_substr($entry_guid, 0, 245));
|
|
|
|
_debug("author $entry_author", $debug_enabled);
|
|
_debug("num_comments: $num_comments", $debug_enabled);
|
|
_debug("looking for tags...", $debug_enabled);
|
|
|
|
// 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);
|
|
}
|
|
}
|
|
|
|
$entry_tags = array_unique($additional_tags);
|
|
|
|
for ($i = 0; $i < count($entry_tags); $i++)
|
|
$entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
|
|
|
|
_debug("tags found: " . join(",", $entry_tags), $debug_enabled);
|
|
|
|
_debug("done collecting data.", $debug_enabled);
|
|
|
|
$result = db_query("SELECT id, content_hash, lang FROM ttrss_entries
|
|
WHERE guid = '".db_escape_string($entry_guid)."' OR guid = '$entry_guid_hashed'");
|
|
|
|
if (db_num_rows($result) != 0) {
|
|
$base_entry_id = db_fetch_result($result, 0, "id");
|
|
$entry_stored_hash = db_fetch_result($result, 0, "content_hash");
|
|
$article_labels = Article::get_article_labels($base_entry_id, $owner_uid);
|
|
$entry_language = db_fetch_result($result, 0, "lang");
|
|
|
|
$existing_tags = Article::get_article_tags($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();
|
|
$entry_language = "";
|
|
}
|
|
|
|
$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,
|
|
"num_comments" => $num_comments, // read only
|
|
"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("article hash: $entry_current_hash [stored=$entry_stored_hash]", $debug_enabled);
|
|
|
|
if ($entry_current_hash == $entry_stored_hash && !isset($_REQUEST["force_rehash"])) {
|
|
_debug("stored article seems up to date [IID: $base_entry_id], updating timestamp only", $debug_enabled);
|
|
|
|
// 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("UPDATE ttrss_entries SET date_updated = NOW()
|
|
WHERE id = '$base_entry_id'");
|
|
|
|
continue;
|
|
}
|
|
|
|
_debug("hash differs, applying plugin filters:", $debug_enabled);
|
|
|
|
foreach ($pluginhost->get_hooks(PluginHost::HOOK_ARTICLE_FILTER) as $plugin) {
|
|
_debug("... " . get_class($plugin), $debug_enabled);
|
|
|
|
$start = microtime(true);
|
|
$article = $plugin->hook_article_filter($article);
|
|
|
|
_debug("=== " . sprintf("%.4f (sec)", microtime(true) - $start), $debug_enabled);
|
|
|
|
$entry_plugin_data .= mb_strtolower(get_class($plugin)) . ",";
|
|
}
|
|
|
|
if ($_REQUEST["xdebug"] == 2) {
|
|
print "processed content: ";
|
|
print htmlspecialchars($article["content"]);
|
|
print "\n";
|
|
}
|
|
|
|
$entry_plugin_data = db_escape_string($entry_plugin_data);
|
|
|
|
_debug("plugin data: $entry_plugin_data", $debug_enabled);
|
|
|
|
// Workaround: 4-byte unicode requires utf8mb4 in MySQL. See https://tt-rss.org/forum/viewtopic.php?f=1&t=3377&p=20077#p20077
|
|
if (DB_TYPE == "mysql") {
|
|
foreach ($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] = preg_replace('/[\x{10000}-\x{10FFFF}]/u', "\xEF\xBF\xBD", $v);
|
|
}
|
|
}
|
|
}
|
|
|
|
/* Collect article tags here so we could filter by them: */
|
|
|
|
$matched_rules = array();
|
|
|
|
$article_filters = RSSUtils::get_article_filters($filters, $article["title"],
|
|
$article["content"], $article["link"], $article["author"],
|
|
$article["tags"], $matched_rules);
|
|
|
|
if ($debug_enabled) {
|
|
_debug("matched filter rules: ", $debug_enabled);
|
|
|
|
if (count($matched_rules) != 0) {
|
|
print_r($matched_rules);
|
|
}
|
|
|
|
_debug("filter actions: ", $debug_enabled);
|
|
|
|
if (count($article_filters) != 0) {
|
|
print_r($article_filters);
|
|
}
|
|
}
|
|
|
|
$plugin_filter_names = RSSUtils::find_article_filters($article_filters, "plugin");
|
|
$plugin_filter_actions = $pluginhost->get_filter_actions();
|
|
|
|
if (count($plugin_filter_names) > 0) {
|
|
_debug("applying plugin filter actions...", $debug_enabled);
|
|
|
|
foreach ($plugin_filter_names as $pfn) {
|
|
list($pfclass,$pfaction) = explode(":", $pfn["param"]);
|
|
|
|
if (isset($plugin_filter_actions[$pfclass])) {
|
|
$plugin = $pluginhost->get_plugin($pfclass);
|
|
|
|
_debug("... $pfclass: $pfaction", $debug_enabled);
|
|
|
|
if ($plugin) {
|
|
$start = microtime(true);
|
|
$article = $plugin->hook_article_filter_action($article, $pfaction);
|
|
|
|
_debug("=== " . sprintf("%.4f (sec)", microtime(true) - $start), $debug_enabled);
|
|
} else {
|
|
_debug("??? $pfclass: plugin object not found.");
|
|
}
|
|
} else {
|
|
_debug("??? $pfclass: filter plugin not registered.");
|
|
}
|
|
}
|
|
}
|
|
|
|
$entry_tags = $article["tags"];
|
|
$entry_guid = db_escape_string($entry_guid);
|
|
$entry_title = db_escape_string($article["title"]);
|
|
$entry_author = db_escape_string(mb_substr($article["author"], 0, 245));
|
|
$entry_link = db_escape_string($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"];
|
|
$entry_language = db_escape_string($article["language"]);
|
|
|
|
if ($debug_enabled) {
|
|
_debug("article labels:", $debug_enabled);
|
|
|
|
if (count($article_labels) != 0) {
|
|
print_r($article_labels);
|
|
}
|
|
}
|
|
|
|
_debug("force catchup: $entry_force_catchup");
|
|
|
|
if ($cache_images && is_writable(CACHE_DIR . '/images'))
|
|
RSSUtils::cache_media($entry_content, $site_url, $debug_enabled);
|
|
|
|
$entry_content = db_escape_string($entry_content, false);
|
|
|
|
//db_query("BEGIN");
|
|
|
|
$result = db_query("SELECT id FROM ttrss_entries
|
|
WHERE (guid = '$entry_guid' OR guid = '$entry_guid_hashed')");
|
|
|
|
if (db_num_rows($result) == 0) {
|
|
|
|
_debug("base guid [$entry_guid or $entry_guid_hashed] not found, creating...", $debug_enabled);
|
|
|
|
// base post entry does not exist, create it
|
|
|
|
db_query(
|
|
"INSERT INTO ttrss_entries
|
|
(title,
|
|
guid,
|
|
link,
|
|
updated,
|
|
content,
|
|
content_hash,
|
|
no_orig_date,
|
|
date_updated,
|
|
date_entered,
|
|
comments,
|
|
num_comments,
|
|
plugin_data,
|
|
lang,
|
|
author)
|
|
VALUES
|
|
('$entry_title',
|
|
'$entry_guid_hashed',
|
|
'$entry_link',
|
|
'$entry_timestamp_fmt',
|
|
'$entry_content',
|
|
'$entry_current_hash',
|
|
false,
|
|
NOW(),
|
|
'$date_feed_processed',
|
|
'$entry_comments',
|
|
'$num_comments',
|
|
'$entry_plugin_data',
|
|
'$entry_language',
|
|
'$entry_author')");
|
|
|
|
}
|
|
|
|
// now it should exist, if not - bad luck then
|
|
|
|
$result = db_query("SELECT id FROM ttrss_entries
|
|
WHERE guid = '$entry_guid' OR guid = '$entry_guid_hashed'");
|
|
|
|
$entry_ref_id = 0;
|
|
$entry_int_id = 0;
|
|
|
|
if (db_num_rows($result) == 1) {
|
|
|
|
_debug("base guid found, checking for user record", $debug_enabled);
|
|
|
|
$ref_id = db_fetch_result($result, 0, "id");
|
|
$entry_ref_id = $ref_id;
|
|
|
|
/* $stored_guid = db_fetch_result($result, 0, "guid");
|
|
if ($stored_guid != $entry_guid_hashed) {
|
|
if ($debug_enabled) _debug("upgrading compat guid to hashed one", $debug_enabled);
|
|
|
|
db_query("UPDATE ttrss_entries SET guid = '$entry_guid_hashed' WHERE
|
|
id = '$ref_id'");
|
|
} */
|
|
|
|
if (RSSUtils::find_article_filter($article_filters, "filter")) {
|
|
//db_query("COMMIT"); // close transaction in progress
|
|
continue;
|
|
}
|
|
|
|
$score = RSSUtils::calculate_article_score($article_filters) + $entry_score_modifier;
|
|
|
|
_debug("initial score: $score [including plugin modifier: $entry_score_modifier]", $debug_enabled);
|
|
|
|
// check for user post link to main table
|
|
|
|
$query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
|
|
ref_id = '$ref_id' AND owner_uid = '$owner_uid'";
|
|
|
|
// if ($_REQUEST["xdebug"]) print "$query\n";
|
|
|
|
$result = db_query($query);
|
|
|
|
// okay it doesn't exist - create user entry
|
|
if (db_num_rows($result) == 0) {
|
|
|
|
_debug("user record not found, creating...", $debug_enabled);
|
|
|
|
if ($score >= -500 && !RSSUtils::find_article_filter($article_filters, 'catchup') && !$entry_force_catchup) {
|
|
$unread = 'true';
|
|
$last_read_qpart = 'NULL';
|
|
} else {
|
|
$unread = 'false';
|
|
$last_read_qpart = 'NOW()';
|
|
}
|
|
|
|
if (RSSUtils::find_article_filter($article_filters, 'mark') || $score > 1000) {
|
|
$marked = 'true';
|
|
} else {
|
|
$marked = 'false';
|
|
}
|
|
|
|
if (RSSUtils::find_article_filter($article_filters, 'publish')) {
|
|
$published = 'true';
|
|
} else {
|
|
$published = 'false';
|
|
}
|
|
|
|
$last_marked = ($marked == 'true') ? 'NOW()' : 'NULL';
|
|
$last_published = ($published == 'true') ? 'NOW()' : 'NULL';
|
|
|
|
$result = db_query(
|
|
"INSERT INTO ttrss_user_entries
|
|
(ref_id, owner_uid, feed_id, unread, last_read, marked,
|
|
published, score, tag_cache, label_cache, uuid,
|
|
last_marked, last_published)
|
|
VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
|
|
$last_read_qpart, $marked, $published, '$score', '', '',
|
|
'', $last_marked, $last_published)");
|
|
|
|
$result = db_query(
|
|
"SELECT int_id FROM ttrss_user_entries WHERE
|
|
ref_id = '$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 {
|
|
_debug("user record FOUND", $debug_enabled);
|
|
|
|
$entry_ref_id = db_fetch_result($result, 0, "ref_id");
|
|
$entry_int_id = db_fetch_result($result, 0, "int_id");
|
|
}
|
|
|
|
_debug("RID: $entry_ref_id, IID: $entry_int_id", $debug_enabled);
|
|
|
|
if (DB_TYPE == "pgsql") {
|
|
$tsvector_combined = db_escape_string(mb_substr($entry_title . ' ' . strip_tags(str_replace('<', ' <', $entry_content)),
|
|
0, 1000000));
|
|
|
|
$tsvector_qpart = "tsvector_combined = to_tsvector('$feed_language', '$tsvector_combined'),";
|
|
|
|
} else {
|
|
$tsvector_qpart = "";
|
|
}
|
|
|
|
db_query("UPDATE ttrss_entries
|
|
SET title = '$entry_title',
|
|
content = '$entry_content',
|
|
content_hash = '$entry_current_hash',
|
|
updated = '$entry_timestamp_fmt',
|
|
$tsvector_qpart
|
|
num_comments = '$num_comments',
|
|
plugin_data = '$entry_plugin_data',
|
|
author = '$entry_author',
|
|
lang = '$entry_language'
|
|
WHERE id = '$ref_id'");
|
|
|
|
// update aux data
|
|
db_query("UPDATE ttrss_user_entries
|
|
SET score = '$score' WHERE ref_id = '$ref_id'");
|
|
|
|
if ($mark_unread_on_update) {
|
|
_debug("article updated, marking unread as requested.", $debug_enabled);
|
|
|
|
db_query("UPDATE ttrss_user_entries
|
|
SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
|
|
}
|
|
}
|
|
|
|
//db_query("COMMIT");
|
|
|
|
_debug("assigning labels [other]...", $debug_enabled);
|
|
|
|
foreach ($article_labels as $label) {
|
|
Labels::add_article($entry_ref_id, $label[1], $owner_uid);
|
|
}
|
|
|
|
_debug("assigning labels [filters]...", $debug_enabled);
|
|
|
|
RSSUtils::assign_article_to_label_filters($entry_ref_id, $article_filters,
|
|
$owner_uid, $article_labels);
|
|
|
|
_debug("looking for enclosures...", $debug_enabled);
|
|
|
|
// enclosures
|
|
|
|
$enclosures = array();
|
|
|
|
$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, $e->height);
|
|
array_push($enclosures, $e_item);
|
|
}
|
|
}
|
|
|
|
if ($cache_images && is_writable(CACHE_DIR . '/images'))
|
|
RSSUtils::cache_enclosures($enclosures, $site_url, $debug_enabled);
|
|
|
|
if ($debug_enabled) {
|
|
_debug("article enclosures:", $debug_enabled);
|
|
print_r($enclosures);
|
|
}
|
|
|
|
//db_query("BEGIN");
|
|
|
|
// debugging
|
|
// db_query("DELETE FROM ttrss_enclosures WHERE post_id = '$entry_ref_id'");
|
|
|
|
foreach ($enclosures as $enc) {
|
|
$enc_url = db_escape_string($enc[0]);
|
|
$enc_type = db_escape_string($enc[1]);
|
|
$enc_dur = db_escape_string($enc[2]);
|
|
$enc_title = db_escape_string($enc[3]);
|
|
$enc_width = intval($enc[4]);
|
|
$enc_height = intval($enc[5]);
|
|
|
|
$result = db_query("SELECT id FROM ttrss_enclosures
|
|
WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
|
|
|
|
if (db_num_rows($result) == 0) {
|
|
db_query("INSERT INTO ttrss_enclosures
|
|
(content_url, content_type, title, duration, post_id, width, height) VALUES
|
|
('$enc_url', '$enc_type', '$enc_title', '$enc_dur', '$entry_ref_id', $enc_width, $enc_height)");
|
|
}
|
|
}
|
|
|
|
//db_query("COMMIT");
|
|
|
|
// check for manual tags (we have to do it here since they're loaded from filters)
|
|
|
|
foreach ($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(
|
|
'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("filtered article tags:", $debug_enabled);
|
|
print_r($filtered_tags);
|
|
}
|
|
|
|
// Save article tags in the database
|
|
|
|
if (count($filtered_tags) > 0) {
|
|
|
|
//db_query("BEGIN");
|
|
|
|
foreach ($filtered_tags as $tag) {
|
|
|
|
$tag = sanitize_tag($tag);
|
|
$tag = db_escape_string($tag);
|
|
|
|
if (!tag_is_valid($tag)) continue;
|
|
|
|
$result = db_query("SELECT id FROM ttrss_tags
|
|
WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
|
|
owner_uid = '$owner_uid' LIMIT 1");
|
|
|
|
if ($result && db_num_rows($result) == 0) {
|
|
|
|
db_query("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(join(",", $tags_to_cache));
|
|
|
|
db_query("UPDATE ttrss_user_entries
|
|
SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
|
|
AND owner_uid = $owner_uid");
|
|
|
|
//db_query("COMMIT");
|
|
}
|
|
|
|
_debug("article processed", $debug_enabled);
|
|
}
|
|
|
|
_debug("purging feed...", $debug_enabled);
|
|
|
|
purge_feed($feed, 0, $debug_enabled);
|
|
|
|
db_query("UPDATE ttrss_feeds
|
|
SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
|
|
|
|
// db_query("COMMIT");
|
|
|
|
} else {
|
|
|
|
$error_msg = db_escape_string(mb_substr($rss->error(), 0, 245));
|
|
|
|
_debug("fetch error: $error_msg", $debug_enabled);
|
|
|
|
if (count($rss->errors()) > 1) {
|
|
foreach ($rss->errors() as $error) {
|
|
_debug("+ $error");
|
|
}
|
|
}
|
|
|
|
db_query(
|
|
"UPDATE ttrss_feeds SET last_error = '$error_msg',
|
|
last_updated = NOW() WHERE id = '$feed'");
|
|
|
|
unset($rss);
|
|
return;
|
|
}
|
|
|
|
_debug("done", $debug_enabled);
|
|
|
|
return true;
|
|
}
|
|
|
|
static function cache_enclosures($enclosures, $site_url, $debug) {
|
|
foreach ($enclosures as $enc) {
|
|
|
|
if (preg_match("/(image|audio|video)/", $enc[1])) {
|
|
|
|
$src = rewrite_relative_url($site_url, $enc[0]);
|
|
|
|
$local_filename = CACHE_DIR . "/images/" . sha1($src);
|
|
|
|
if ($debug) _debug("cache_enclosures: downloading: $src to $local_filename");
|
|
|
|
if (!file_exists($local_filename)) {
|
|
$file_content = fetch_file_contents($src);
|
|
|
|
if ($file_content && strlen($file_content) > MIN_CACHE_FILE_SIZE) {
|
|
file_put_contents($local_filename, $file_content);
|
|
}
|
|
} else {
|
|
touch($local_filename);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static function cache_media($html, $site_url, $debug) {
|
|
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 = $xpath->query('(//img[@src])|(//video/source[@src])|(//audio/source[@src])');
|
|
|
|
foreach ($entries as $entry) {
|
|
if ($entry->hasAttribute('src') && strpos($entry->getAttribute('src'), "data:") !== 0) {
|
|
$src = rewrite_relative_url($site_url, $entry->getAttribute('src'));
|
|
|
|
$local_filename = CACHE_DIR . "/images/" . sha1($src);
|
|
|
|
if ($debug) _debug("cache_media: downloading: $src to $local_filename");
|
|
|
|
if (!file_exists($local_filename)) {
|
|
$file_content = fetch_file_contents($src);
|
|
|
|
if ($file_content && strlen($file_content) > MIN_CACHE_FILE_SIZE) {
|
|
file_put_contents($local_filename, $file_content);
|
|
}
|
|
} else {
|
|
touch($local_filename);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static function expire_error_log($debug) {
|
|
if ($debug) _debug("Removing old error log entries...");
|
|
|
|
if (DB_TYPE == "pgsql") {
|
|
db_query("DELETE FROM ttrss_error_log
|
|
WHERE created_at < NOW() - INTERVAL '7 days'");
|
|
} else {
|
|
db_query("DELETE FROM ttrss_error_log
|
|
WHERE created_at < DATE_SUB(NOW(), INTERVAL 7 DAY)");
|
|
}
|
|
|
|
}
|
|
|
|
static 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 $file) {
|
|
if (!file_is_locked(basename($file)) && time() - filemtime($file) > 86400*2) {
|
|
unlink($file);
|
|
++$num_deleted;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($debug) _debug("Removed $num_deleted old lock files.");
|
|
}
|
|
|
|
static function expire_cached_files($debug) {
|
|
foreach (array("simplepie", "images", "export", "upload") 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*CACHE_MAX_DAYS) {
|
|
unlink($file);
|
|
|
|
++$num_deleted;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
if ($debug) _debug("$cache_dir: removed $num_deleted files.");
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Source: http://www.php.net/manual/en/function.parse-url.php#104527
|
|
* Returns the url query as associative array
|
|
*
|
|
* @param string query
|
|
* @return array params
|
|
*/
|
|
static function convertUrlQuery($query) {
|
|
$queryParts = explode('&', $query);
|
|
|
|
$params = array();
|
|
|
|
foreach ($queryParts as $param) {
|
|
$item = explode('=', $param);
|
|
$params[$item[0]] = $item[1];
|
|
}
|
|
|
|
return $params;
|
|
}
|
|
|
|
static function get_article_filters($filters, $title, $content, $link, $author, $tags, &$matched_rules = 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, $rule);
|
|
|
|
foreach ($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 $matches;
|
|
}
|
|
|
|
static function find_article_filter($filters, $filter_name) {
|
|
foreach ($filters as $f) {
|
|
if ($f["type"] == $filter_name) {
|
|
return $f;
|
|
};
|
|
}
|
|
return false;
|
|
}
|
|
|
|
static function find_article_filters($filters, $filter_name) {
|
|
$results = array();
|
|
|
|
foreach ($filters as $f) {
|
|
if ($f["type"] == $filter_name) {
|
|
array_push($results, $f);
|
|
};
|
|
}
|
|
return $results;
|
|
}
|
|
|
|
static function calculate_article_score($filters) {
|
|
$score = 0;
|
|
|
|
foreach ($filters as $f) {
|
|
if ($f["type"] == "score") {
|
|
$score += $f["param"];
|
|
};
|
|
}
|
|
return $score;
|
|
}
|
|
|
|
static function labels_contains_caption($labels, $caption) {
|
|
foreach ($labels as $label) {
|
|
if ($label[1] == $caption) {
|
|
return true;
|
|
}
|
|
}
|
|
|
|
return false;
|
|
}
|
|
|
|
static function assign_article_to_label_filters($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"], $owner_uid);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
static function make_guid_from_title($title) {
|
|
return preg_replace("/[ \"\',.:;]/", "-",
|
|
mb_strtolower(strip_tags($title), 'utf-8'));
|
|
}
|
|
|
|
static function cleanup_counters_cache($debug) {
|
|
$result = db_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");
|
|
$frows = db_affected_rows($result);
|
|
|
|
$result = db_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");
|
|
$crows = db_affected_rows($result);
|
|
|
|
if ($debug) _debug("Removed $frows (feeds) $crows (cats) orphaned counter cache entries.");
|
|
}
|
|
|
|
static function housekeeping_user($owner_uid) {
|
|
$tmph = new PluginHost();
|
|
|
|
load_user_plugins($owner_uid, $tmph);
|
|
|
|
$tmph->run_hooks(PluginHost::HOOK_HOUSE_KEEPING, "hook_house_keeping", "");
|
|
}
|
|
|
|
static function housekeeping_common($debug) {
|
|
RSSUtils::expire_cached_files($debug);
|
|
RSSUtils::expire_lock_files($debug);
|
|
RSSUtils::expire_error_log($debug);
|
|
|
|
$count = RSSUtils::update_feedbrowser_cache();
|
|
_debug("Feedbrowser updated, $count feeds processed.");
|
|
|
|
Article::purge_orphans( true);
|
|
RSSUtils::cleanup_counters_cache($debug);
|
|
|
|
//$rc = cleanup_tags( 14, 50000);
|
|
//_debug("Cleaned $rc cached tags.");
|
|
|
|
PluginHost::getInstance()->run_hooks(PluginHost::HOOK_HOUSE_KEEPING, "hook_house_keeping", "");
|
|
}
|
|
|
|
static function check_feed_favicon($site_url, $feed) {
|
|
# print "FAVICON [$site_url]: $favicon_url\n";
|
|
|
|
$icon_file = ICONS_DIR . "/$feed.ico";
|
|
|
|
if (!file_exists($icon_file)) {
|
|
$favicon_url = get_favicon_url($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;
|
|
}
|
|
}
|
|
|
|
|
|
|
|
}
|