2 define_default('DAEMON_UPDATE_LOGIN_LIMIT', 30);
3 define_default('DAEMON_FEED_LIMIT', 500);
4 define_default('DAEMON_SLEEP_INTERVAL', 120);
5 define_default('_MIN_CACHE_FILE_SIZE', 1024);
7 function calculate_article_hash($article, $pluginhost) {
10 foreach ($article as $k => $v) {
11 if ($k != "feed" && isset($v)) {
12 $x = strip_tags(is_array($v) ?
implode(",", $v) : $v);
14 //_debug("$k:" . sha1($x) . ":" . htmlspecialchars($x), true);
16 $tmp .= sha1("$k:" . sha1($x));
20 return sha1(implode(",", $pluginhost->get_plugin_names()) . $tmp);
23 function update_feedbrowser_cache() {
25 $result = db_query("SELECT feed_url, site_url, title, COUNT(id) AS subscribers
26 FROM ttrss_feeds WHERE feed_url NOT IN (SELECT feed_url FROM ttrss_feeds
27 WHERE private IS true OR auth_login != '' OR auth_pass != '' OR feed_url LIKE '%:%@%/%')
28 GROUP BY feed_url, site_url, title ORDER BY subscribers DESC LIMIT 1000");
32 db_query("DELETE FROM ttrss_feedbrowser_cache");
36 while ($line = db_fetch_assoc($result)) {
37 $subscribers = db_escape_string($line["subscribers"]);
38 $feed_url = db_escape_string($line["feed_url"]);
39 $title = db_escape_string($line["title"]);
40 $site_url = db_escape_string($line["site_url"]);
42 $tmp_result = db_query("SELECT subscribers FROM
43 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
45 if (db_num_rows($tmp_result) == 0) {
47 db_query("INSERT INTO ttrss_feedbrowser_cache
48 (feed_url, site_url, title, subscribers) VALUES ('$feed_url',
49 '$site_url', '$title', '$subscribers')");
65 * Update a feed batch.
66 * Used by daemons to update n feeds by run.
67 * Only update feed needing a update, and not being processed
70 * @param mixed $link Database link
71 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
72 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
73 * @param boolean $debug Set to false to disable debug output. Default to true.
76 function update_daemon_common($limit = DAEMON_FEED_LIMIT
, $from_http = false, $debug = true) {
77 // Process all other feeds using last_updated and interval parameters
79 $schema_version = get_schema_version();
81 if ($schema_version != SCHEMA_VERSION
) {
82 die("Schema version is wrong, please upgrade the database.\n");
85 define('PREFS_NO_CACHE', true);
87 // Test if the user has loggued in recently. If not, it does not update its feeds.
88 if (!SINGLE_USER_MODE
&& DAEMON_UPDATE_LOGIN_LIMIT
> 0) {
89 if (DB_TYPE
== "pgsql") {
90 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT
." days'";
92 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT
." DAY)";
95 $login_thresh_qpart = "";
98 // Test if the feed need a update (update interval exceeded).
99 if (DB_TYPE
== "pgsql") {
100 $update_limit_qpart = "AND ((
101 ttrss_feeds.update_interval = 0
102 AND ttrss_user_prefs.value != '-1'
103 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
105 ttrss_feeds.update_interval > 0
106 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
107 ) OR (ttrss_feeds.last_updated IS NULL
108 AND ttrss_user_prefs.value != '-1')
109 OR (last_updated = '1970-01-01 00:00:00'
110 AND ttrss_user_prefs.value != '-1'))";
112 $update_limit_qpart = "AND ((
113 ttrss_feeds.update_interval = 0
114 AND ttrss_user_prefs.value != '-1'
115 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
117 ttrss_feeds.update_interval > 0
118 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
119 ) OR (ttrss_feeds.last_updated IS NULL
120 AND ttrss_user_prefs.value != '-1')
121 OR (last_updated = '1970-01-01 00:00:00'
122 AND ttrss_user_prefs.value != '-1'))";
125 // Test if feed is currently being updated by another process.
126 if (DB_TYPE
== "pgsql") {
127 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '10 minutes')";
129 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 10 MINUTE))";
132 // Test if there is a limit to number of updated feeds
134 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
136 // Update the least recently updated feeds first
137 $query_order = "ORDER BY last_updated";
138 if (DB_TYPE
== "pgsql") $query_order .= " NULLS FIRST";
140 $query = "SELECT DISTINCT ttrss_feeds.feed_url, ttrss_feeds.last_updated
142 ttrss_feeds, ttrss_users, ttrss_user_prefs
144 ttrss_feeds.owner_uid = ttrss_users.id
145 AND ttrss_user_prefs.profile IS NULL
146 AND ttrss_users.id = ttrss_user_prefs.owner_uid
147 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
148 $login_thresh_qpart $update_limit_qpart
149 $updstart_thresh_qpart
150 $query_order $query_limit";
152 // We search for feed needing update.
153 $result = db_query($query);
155 if($debug) _debug(sprintf("Scheduled %d feeds to update...", db_num_rows($result)));
157 // Here is a little cache magic in order to minimize risk of double feed updates.
158 $feeds_to_update = array();
159 while ($line = db_fetch_assoc($result)) {
160 array_push($feeds_to_update, db_escape_string($line['feed_url']));
163 // We update the feed last update started date before anything else.
164 // There is no lag due to feed contents downloads
165 // It prevent an other process to update the same feed.
167 if(count($feeds_to_update) > 0) {
168 $feeds_quoted = array();
170 foreach ($feeds_to_update as $feed) {
171 array_push($feeds_quoted, "'" . db_escape_string($feed) . "'");
174 db_query(sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
175 WHERE feed_url IN (%s)", implode(',', $feeds_quoted)));
179 $bstarted = microtime(true);
181 $batch_owners = array();
183 // For each feed, we call the feed update function.
184 foreach ($feeds_to_update as $feed) {
185 if($debug) _debug("Base feed: $feed");
187 //update_rss_feed($line["id"], true);
189 // since we have the data cached, we can deal with other feeds with the same url
191 $tmp_result = db_query("SELECT DISTINCT ttrss_feeds.id,last_updated,ttrss_feeds.owner_uid
192 FROM ttrss_feeds, ttrss_users, ttrss_user_prefs WHERE
193 ttrss_user_prefs.owner_uid = ttrss_feeds.owner_uid AND
194 ttrss_users.id = ttrss_user_prefs.owner_uid AND
195 ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL' AND
196 ttrss_user_prefs.profile IS NULL AND
197 feed_url = '".db_escape_string($feed)."'
200 ORDER BY ttrss_feeds.id $query_limit");
202 if (db_num_rows($tmp_result) > 0) {
205 while ($tline = db_fetch_assoc($tmp_result)) {
206 if($debug) _debug(" => " . $tline["last_updated"] . ", " . $tline["id"] . " " . $tline["owner_uid"]);
208 if (array_search($tline["owner_uid"], $batch_owners) === FALSE)
209 array_push($batch_owners, $tline["owner_uid"]);
211 $fstarted = microtime(true);
212 $rss = update_rss_feed($tline["id"], true, false);
213 _debug_suppress(false);
215 _debug(sprintf(" %.4f (sec)", microtime(true) - $fstarted));
223 _debug(sprintf("Processed %d feeds in %.4f (sec), %.4f (sec/feed avg)", $nf,
224 microtime(true) - $bstarted, (microtime(true) - $bstarted) / $nf));
227 foreach ($batch_owners as $owner_uid) {
228 _debug("Running housekeeping tasks for user $owner_uid...");
230 housekeeping_user($owner_uid);
233 require_once "digest.php";
235 // Send feed digests by email if needed.
236 send_headlines_digests($debug);
240 } // function update_daemon_common
242 // this is used when subscribing
243 function set_basic_feed_info($feed) {
245 $feed = db_escape_string($feed);
247 $result = db_query("SELECT feed_url,auth_pass,auth_login,auth_pass_encrypted
248 FROM ttrss_feeds WHERE id = '$feed'");
250 $auth_pass_encrypted = sql_bool_to_bool(db_fetch_result($result,
251 0, "auth_pass_encrypted"));
253 $auth_login = db_fetch_result($result, 0, "auth_login");
254 $auth_pass = db_fetch_result($result, 0, "auth_pass");
256 if ($auth_pass_encrypted && function_exists("mcrypt_decrypt")) {
257 require_once "crypt.php";
258 $auth_pass = decrypt_string($auth_pass);
261 $fetch_url = db_fetch_result($result, 0, "feed_url");
263 $feed_data = fetch_file_contents($fetch_url, false,
264 $auth_login, $auth_pass, false,
268 global $fetch_curl_used;
270 if (!$fetch_curl_used) {
271 $tmp = @gzdecode
($feed_data);
273 if ($tmp) $feed_data = $tmp;
276 $feed_data = trim($feed_data);
278 $rss = new FeedParser($feed_data);
281 if (!$rss->error()) {
283 $result = db_query("SELECT title, site_url FROM ttrss_feeds WHERE id = '$feed'");
285 $registered_title = db_fetch_result($result, 0, "title");
286 $orig_site_url = db_fetch_result($result, 0, "site_url");
288 $site_url = db_escape_string(mb_substr(rewrite_relative_url($fetch_url, $rss->get_link()), 0, 245));
289 $feed_title = db_escape_string(mb_substr($rss->get_title(), 0, 199));
291 if ($feed_title && (!$registered_title ||
$registered_title == "[Unknown]")) {
292 db_query("UPDATE ttrss_feeds SET
293 title = '$feed_title' WHERE id = '$feed'");
296 if ($site_url && $orig_site_url != $site_url) {
297 db_query("UPDATE ttrss_feeds SET
298 site_url = '$site_url' WHERE id = '$feed'");
303 // ignore_daemon is not used
304 function update_rss_feed($feed, $ignore_daemon = false, $no_cache = false, $rss = false) {
306 $debug_enabled = defined('DAEMON_EXTENDED_DEBUG') ||
$_REQUEST['xdebug'];
308 _debug_suppress(!$debug_enabled);
309 _debug("start", $debug_enabled);
311 $result = db_query("SELECT title FROM ttrss_feeds
312 WHERE id = '$feed'");
314 if (db_num_rows($result) == 0) {
315 _debug("feed $feed NOT FOUND/SKIPPED", $debug_enabled);
316 user_error("Attempt to update unknown/invalid feed $feed", E_USER_WARNING
);
320 $title = db_fetch_result($result, 0, "title");
322 // feed was batch-subscribed or something, we need to get basic info
323 // this is not optimal currently as it fetches stuff separately TODO: optimize
324 if ($title == "[Unknown]") {
325 _debug("setting basic feed info for $feed...");
326 set_basic_feed_info($feed);
329 $result = db_query("SELECT id,update_interval,auth_login,
330 feed_url,auth_pass,cache_images,
331 mark_unread_on_update, owner_uid,
332 pubsub_state, auth_pass_encrypted,
334 FROM ttrss_feeds WHERE id = '$feed'");
336 $owner_uid = db_fetch_result($result, 0, "owner_uid");
337 $mark_unread_on_update = sql_bool_to_bool(db_fetch_result($result,
338 0, "mark_unread_on_update"));
339 $pubsub_state = db_fetch_result($result, 0, "pubsub_state");
340 $auth_pass_encrypted = sql_bool_to_bool(db_fetch_result($result,
341 0, "auth_pass_encrypted"));
343 db_query("UPDATE ttrss_feeds SET last_update_started = NOW()
344 WHERE id = '$feed'");
346 $auth_login = db_fetch_result($result, 0, "auth_login");
347 $auth_pass = db_fetch_result($result, 0, "auth_pass");
349 if ($auth_pass_encrypted && function_exists("mcrypt_decrypt")) {
350 require_once "crypt.php";
351 $auth_pass = decrypt_string($auth_pass);
354 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
355 $fetch_url = db_fetch_result($result, 0, "feed_url");
356 $feed_language = db_escape_string(mb_strtolower(db_fetch_result($result, 0, "feed_language")));
357 if (!$feed_language) $feed_language = 'english';
359 $feed = db_escape_string($feed);
361 $date_feed_processed = date('Y-m-d H:i');
363 $cache_filename = CACHE_DIR
. "/simplepie/" . sha1($fetch_url) . ".xml";
365 $pluginhost = new PluginHost();
366 $pluginhost->set_debug($debug_enabled);
367 $user_plugins = get_pref("_ENABLED_PLUGINS", $owner_uid);
369 $pluginhost->load(PLUGINS
, PluginHost
::KIND_ALL
);
370 $pluginhost->load($user_plugins, PluginHost
::KIND_USER
, $owner_uid);
371 $pluginhost->load_data();
373 if ($rss && is_object($rss) && get_class($rss) == "FeedParser") {
374 _debug("using previously initialized parser object");
378 $force_refetch = isset($_REQUEST["force_refetch"]);
381 foreach ($pluginhost->get_hooks(PluginHost
::HOOK_FETCH_FEED
) as $plugin) {
382 $feed_data = $plugin->hook_fetch_feed($feed_data, $fetch_url, $owner_uid, $feed, 0, $auth_login, $auth_pass);
387 file_exists($cache_filename) &&
388 is_readable($cache_filename) &&
389 !$auth_login && !$auth_pass &&
390 filemtime($cache_filename) > time() - 30) {
392 _debug("using local cache [$cache_filename].", $debug_enabled);
394 @$feed_data = file_get_contents($cache_filename);
397 $rss_hash = sha1($feed_data);
401 _debug("local cache will not be used for this feed", $debug_enabled);
404 // fetch feed from source
406 _debug("fetching [$fetch_url]...", $debug_enabled);
408 if (ini_get("open_basedir") && function_exists("curl_init")) {
409 _debug("not using CURL due to open_basedir restrictions");
412 $feed_data = fetch_file_contents($fetch_url, false,
413 $auth_login, $auth_pass, false,
414 $no_cache ? FEED_FETCH_NO_CACHE_TIMEOUT
: FEED_FETCH_TIMEOUT
,
417 global $fetch_curl_used;
419 if (!$fetch_curl_used) {
420 $tmp = @gzdecode
($feed_data);
422 if ($tmp) $feed_data = $tmp;
425 $feed_data = trim($feed_data);
427 _debug("fetch done.", $debug_enabled);
429 // cache vanilla feed data for re-use
430 if ($feed_data && !$auth_pass && !$auth_login && is_writable(CACHE_DIR
. "/simplepie")) {
431 $new_rss_hash = sha1($feed_data);
433 if ($new_rss_hash != $rss_hash) {
434 _debug("saving $cache_filename", $debug_enabled);
435 @file_put_contents
($cache_filename, $feed_data);
441 global $fetch_last_error;
442 global $fetch_last_error_code;
444 _debug("unable to fetch: $fetch_last_error [$fetch_last_error_code]", $debug_enabled);
449 if ($fetch_last_error_code != 304) {
450 $error_escaped = db_escape_string($fetch_last_error);
452 _debug("source claims data not modified, nothing to do.", $debug_enabled);
456 "UPDATE ttrss_feeds SET last_error = '$error_escaped',
457 last_updated = NOW() WHERE id = '$feed'");
463 foreach ($pluginhost->get_hooks(PluginHost
::HOOK_FEED_FETCHED
) as $plugin) {
464 $feed_data = $plugin->hook_feed_fetched($feed_data, $fetch_url, $owner_uid, $feed);
467 // set last update to now so if anything *simplepie* crashes later we won't be
468 // continuously failing on the same feed
469 //db_query("UPDATE ttrss_feeds SET last_updated = NOW() WHERE id = '$feed'");
472 $rss = new FeedParser($feed_data);
478 $feed = db_escape_string($feed);
480 if (!$rss->error()) {
482 // We use local pluginhost here because we need to load different per-user feed plugins
483 $pluginhost->run_hooks(PluginHost
::HOOK_FEED_PARSED
, "hook_feed_parsed", $rss);
485 _debug("language: $feed_language", $debug_enabled);
486 _debug("processing feed data...", $debug_enabled);
488 // db_query("BEGIN");
490 if (DB_TYPE
== "pgsql") {
491 $favicon_interval_qpart = "favicon_last_checked < NOW() - INTERVAL '12 hour'";
493 $favicon_interval_qpart = "favicon_last_checked < DATE_SUB(NOW(), INTERVAL 12 HOUR)";
496 $result = db_query("SELECT owner_uid,favicon_avg_color,
497 (favicon_last_checked IS NULL OR $favicon_interval_qpart) AS
499 FROM ttrss_feeds WHERE id = '$feed'");
501 $favicon_needs_check = sql_bool_to_bool(db_fetch_result($result, 0,
502 "favicon_needs_check"));
503 $favicon_avg_color = db_fetch_result($result, 0, "favicon_avg_color");
505 $owner_uid = db_fetch_result($result, 0, "owner_uid");
507 $site_url = db_escape_string(mb_substr(rewrite_relative_url($fetch_url, $rss->get_link()), 0, 245));
509 _debug("site_url: $site_url", $debug_enabled);
510 _debug("feed_title: " . $rss->get_title(), $debug_enabled);
512 if ($favicon_needs_check ||
$force_refetch) {
514 /* terrible hack: if we crash on floicon shit here, we won't check
515 * the icon avgcolor again (unless the icon got updated) */
517 $favicon_file = ICONS_DIR
. "/$feed.ico";
518 $favicon_modified = @filemtime
($favicon_file);
520 _debug("checking favicon...", $debug_enabled);
522 check_feed_favicon($site_url, $feed);
523 $favicon_modified_new = @filemtime
($favicon_file);
525 if ($favicon_modified_new > $favicon_modified)
526 $favicon_avg_color = '';
528 if (file_exists($favicon_file) && function_exists("imagecreatefromstring") && $favicon_avg_color == '') {
529 require_once "colors.php";
531 db_query("UPDATE ttrss_feeds SET favicon_avg_color = 'fail' WHERE
534 $favicon_color = db_escape_string(
535 calculate_avg_color($favicon_file));
537 $favicon_colorstring = ",favicon_avg_color = '".$favicon_color."'";
538 } else if ($favicon_avg_color == 'fail') {
539 _debug("floicon failed on this file, not trying to recalculate avg color", $debug_enabled);
542 db_query("UPDATE ttrss_feeds SET favicon_last_checked = NOW()
544 WHERE id = '$feed'");
547 _debug("loading filters & labels...", $debug_enabled);
549 $filters = load_filters($feed, $owner_uid);
551 _debug("" . count($filters) . " filters loaded.", $debug_enabled);
553 $items = $rss->get_items();
555 if (!is_array($items)) {
556 _debug("no articles found.", $debug_enabled);
558 db_query("UPDATE ttrss_feeds
559 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
561 return; // no articles
564 if ($pubsub_state != 2 && PUBSUBHUBBUB_ENABLED
) {
566 _debug("checking for PUSH hub...", $debug_enabled);
568 $feed_hub_url = false;
570 $links = $rss->get_links('hub');
572 if ($links && is_array($links)) {
573 foreach ($links as $l) {
579 _debug("feed hub url: $feed_hub_url", $debug_enabled);
581 $feed_self_url = $fetch_url;
583 $links = $rss->get_links('self');
585 if ($links && is_array($links)) {
586 foreach ($links as $l) {
592 _debug("feed self url = $feed_self_url");
594 if ($feed_hub_url && $feed_self_url && function_exists('curl_init') &&
595 !ini_get("open_basedir")) {
597 require_once 'lib/pubsubhubbub/Subscriber.php';
599 $callback_url = get_self_url_prefix() .
600 "/public.php?op=pubsub&id=$feed";
602 $s = new Pubsubhubbub\Subscriber\
Subscriber($feed_hub_url, $callback_url);
604 $rc = $s->subscribe($feed_self_url);
606 _debug("feed hub url found, subscribe request sent. [rc=$rc]", $debug_enabled);
608 db_query("UPDATE ttrss_feeds SET pubsub_state = 1
609 WHERE id = '$feed'");
613 _debug("processing articles...", $debug_enabled);
617 foreach ($items as $item) {
618 if ($_REQUEST['xdebug'] == 3) {
622 if (ini_get("max_execution_time") > 0 && time() - $tstart >= ini_get("max_execution_time") * 0.7) {
623 _debug("looks like there's too many articles to process at once, breaking out", $debug_enabled);
627 $entry_guid = $item->get_id();
628 if (!$entry_guid) $entry_guid = $item->get_link();
629 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
630 if (!$entry_guid) continue;
632 $entry_guid = "$owner_uid,$entry_guid";
634 $entry_guid_hashed = db_escape_string('SHA1:' . sha1($entry_guid));
636 _debug("guid $entry_guid / $entry_guid_hashed", $debug_enabled);
638 $entry_timestamp = "";
640 $entry_timestamp = $item->get_date();
642 _debug("orig date: " . $item->get_date(), $debug_enabled);
644 if ($entry_timestamp == -1 ||
!$entry_timestamp ||
$entry_timestamp > time()) {
645 $entry_timestamp = time();
648 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
650 _debug("date $entry_timestamp [$entry_timestamp_fmt]", $debug_enabled);
652 // $entry_title = html_entity_decode($item->get_title(), ENT_COMPAT, 'UTF-8');
653 // $entry_title = decode_numeric_entities($entry_title);
654 $entry_title = $item->get_title();
656 $entry_link = rewrite_relative_url($site_url, $item->get_link());
658 _debug("title $entry_title", $debug_enabled);
659 _debug("link $entry_link", $debug_enabled);
661 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
663 $entry_content = $item->get_content();
664 if (!$entry_content) $entry_content = $item->get_description();
666 if ($_REQUEST["xdebug"] == 2) {
668 print htmlspecialchars($entry_content);
672 $entry_comments = db_escape_string(mb_substr($item->get_comments_url(), 0, 245));
673 $num_comments = (int) $item->get_comments_count();
675 $entry_author = $item->get_author(); // escaped later
676 $entry_guid = db_escape_string(mb_substr($entry_guid, 0, 245));
678 _debug("author $entry_author", $debug_enabled);
679 _debug("num_comments: $num_comments", $debug_enabled);
680 _debug("looking for tags...", $debug_enabled);
682 // parse <category> entries into tags
684 $additional_tags = array();
686 $additional_tags_src = $item->get_categories();
688 if (is_array($additional_tags_src)) {
689 foreach ($additional_tags_src as $tobj) {
690 array_push($additional_tags, $tobj);
694 $entry_tags = array_unique($additional_tags);
696 for ($i = 0; $i < count($entry_tags); $i++
)
697 $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
699 _debug("tags found: " . join(",", $entry_tags), $debug_enabled);
701 _debug("done collecting data.", $debug_enabled);
703 $result = db_query("SELECT id, content_hash, lang FROM ttrss_entries
704 WHERE guid = '".db_escape_string($entry_guid)."' OR guid = '$entry_guid_hashed'");
706 if (db_num_rows($result) != 0) {
707 $base_entry_id = db_fetch_result($result, 0, "id");
708 $entry_stored_hash = db_fetch_result($result, 0, "content_hash");
709 $article_labels = get_article_labels($base_entry_id, $owner_uid);
710 $entry_language = db_fetch_result($result, 0, "lang");
712 $existing_tags = get_article_tags($base_entry_id, $owner_uid);
713 $entry_tags = array_unique(array_merge($entry_tags, $existing_tags));
716 $base_entry_id = false;
717 $entry_stored_hash = "";
718 $article_labels = array();
719 $entry_language = "";
722 $article = array("owner_uid" => $owner_uid, // read only
723 "guid" => $entry_guid, // read only
724 "guid_hashed" => $entry_guid_hashed, // read only
725 "title" => $entry_title,
726 "content" => $entry_content,
727 "link" => $entry_link,
728 "labels" => $article_labels, // current limitation: can add labels to article, can't remove them
729 "tags" => $entry_tags,
730 "author" => $entry_author,
731 "force_catchup" => false, // ugly hack for the time being
732 "score_modifier" => 0, // no previous value, plugin should recalculate score modifier based on content if needed
733 "language" => $entry_language,
734 "feed" => array("id" => $feed,
735 "fetch_url" => $fetch_url,
736 "site_url" => $site_url,
737 "cache_images" => $cache_images)
740 $entry_plugin_data = "";
741 $entry_current_hash = calculate_article_hash($article, $pluginhost);
743 _debug("article hash: $entry_current_hash [stored=$entry_stored_hash]", $debug_enabled);
745 if ($entry_current_hash == $entry_stored_hash && !isset($_REQUEST["force_rehash"])) {
746 _debug("stored article seems up to date [IID: $base_entry_id], updating timestamp only", $debug_enabled);
748 // we keep encountering the entry in feeds, so we need to
749 // update date_updated column so that we don't get horrible
750 // dupes when the entry gets purged and reinserted again e.g.
751 // in the case of SLOW SLOW OMG SLOW updating feeds
753 $base_entry_id = db_fetch_result($result, 0, "id");
755 db_query("UPDATE ttrss_entries SET date_updated = NOW()
756 WHERE id = '$base_entry_id'");
761 _debug("hash differs, applying plugin filters:", $debug_enabled);
763 foreach ($pluginhost->get_hooks(PluginHost
::HOOK_ARTICLE_FILTER
) as $plugin) {
764 _debug("... " . get_class($plugin), $debug_enabled);
766 $start = microtime(true);
767 $article = $plugin->hook_article_filter($article);
769 _debug("=== " . sprintf("%.4f (sec)", microtime(true) - $start), $debug_enabled);
771 $entry_plugin_data .= mb_strtolower(get_class($plugin)) . ",";
774 if ($_REQUEST["xdebug"] == 2) {
775 print "processed content: ";
776 print htmlspecialchars($article["content"]);
780 $entry_plugin_data = db_escape_string($entry_plugin_data);
782 _debug("plugin data: $entry_plugin_data", $debug_enabled);
784 // Workaround: 4-byte unicode requires utf8mb4 in MySQL. See https://tt-rss.org/forum/viewtopic.php?f=1&t=3377&p=20077#p20077
785 if (DB_TYPE
== "mysql") {
786 foreach ($article as $k => $v) {
788 // i guess we'll have to take the risk of 4byte unicode labels & tags here
789 if (is_string($article[$k])) {
790 $article[$k] = preg_replace('/[\x{10000}-\x{10FFFF}]/u', "\xEF\xBF\xBD", $v);
795 /* Collect article tags here so we could filter by them: */
797 $matched_rules = array();
799 $article_filters = get_article_filters($filters, $article["title"],
800 $article["content"], $article["link"], 0, $article["author"],
801 $article["tags"], $matched_rules);
803 if ($debug_enabled) {
804 _debug("matched filter rules: ", $debug_enabled);
806 if (count($matched_rules) != 0) {
807 print_r($matched_rules);
810 _debug("filter actions: ", $debug_enabled);
812 if (count($article_filters) != 0) {
813 print_r($article_filters);
817 $plugin_filter_names = find_article_filters($article_filters, "plugin");
818 $plugin_filter_actions = $pluginhost->get_filter_actions();
820 if (count($plugin_filter_names) > 0) {
821 _debug("applying plugin filter actions...", $debug_enabled);
823 foreach ($plugin_filter_names as $pfn) {
824 list($pfclass,$pfaction) = explode(":", $pfn["param"]);
826 if (isset($plugin_filter_actions[$pfclass])) {
827 $plugin = $pluginhost->get_plugin($pfclass);
829 _debug("... $pfclass: $pfaction", $debug_enabled);
832 $start = microtime(true);
833 $article = $plugin->hook_article_filter_action($article, $pfaction);
835 _debug("=== " . sprintf("%.4f (sec)", microtime(true) - $start), $debug_enabled);
837 _debug("??? $pfclass: plugin object not found.");
840 _debug("??? $pfclass: filter plugin not registered.");
845 $entry_tags = $article["tags"];
846 $entry_guid = db_escape_string($entry_guid);
847 $entry_title = db_escape_string($article["title"]);
848 $entry_author = db_escape_string(mb_substr($article["author"], 0, 245));
849 $entry_link = db_escape_string($article["link"]);
850 $entry_content = $article["content"]; // escaped below
851 $entry_force_catchup = $article["force_catchup"];
852 $article_labels = $article["labels"];
853 $entry_score_modifier = (int) $article["score_modifier"];
854 $entry_language = db_escape_string($article["language"]);
856 if ($debug_enabled) {
857 _debug("article labels:", $debug_enabled);
859 if (count($article_labels) != 0) {
860 print_r($article_labels);
864 _debug("force catchup: $entry_force_catchup");
866 if ($cache_images && is_writable(CACHE_DIR
. '/images'))
867 cache_media($entry_content, $site_url, $debug_enabled);
869 $entry_content = db_escape_string($entry_content, false);
873 $result = db_query("SELECT id FROM ttrss_entries
874 WHERE (guid = '$entry_guid' OR guid = '$entry_guid_hashed')");
876 if (db_num_rows($result) == 0) {
878 _debug("base guid [$entry_guid] not found", $debug_enabled);
880 // base post entry does not exist, create it
883 "INSERT INTO ttrss_entries
900 '$entry_guid_hashed',
902 '$entry_timestamp_fmt',
904 '$entry_current_hash',
907 '$date_feed_processed',
910 '$entry_plugin_data',
915 $base_entry_id = db_fetch_result($result, 0, "id");
918 // now it should exist, if not - bad luck then
920 $result = db_query("SELECT id FROM ttrss_entries
921 WHERE guid = '$entry_guid' OR guid = '$entry_guid_hashed'");
926 if (db_num_rows($result) == 1) {
928 _debug("base guid found, checking for user record", $debug_enabled);
930 $ref_id = db_fetch_result($result, 0, "id");
931 $entry_ref_id = $ref_id;
933 /* $stored_guid = db_fetch_result($result, 0, "guid");
934 if ($stored_guid != $entry_guid_hashed) {
935 if ($debug_enabled) _debug("upgrading compat guid to hashed one", $debug_enabled);
937 db_query("UPDATE ttrss_entries SET guid = '$entry_guid_hashed' WHERE
941 if (find_article_filter($article_filters, "filter")) {
942 //db_query("COMMIT"); // close transaction in progress
946 $score = calculate_article_score($article_filters) +
$entry_score_modifier;
948 _debug("initial score: $score [including plugin modifier: $entry_score_modifier]", $debug_enabled);
950 // check for user post link to main table
952 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
953 ref_id = '$ref_id' AND owner_uid = '$owner_uid'";
955 // if ($_REQUEST["xdebug"]) print "$query\n";
957 $result = db_query($query);
959 // okay it doesn't exist - create user entry
960 if (db_num_rows($result) == 0) {
962 _debug("user record not found, creating...", $debug_enabled);
964 if ($score >= -500 && !find_article_filter($article_filters, 'catchup') && !$entry_force_catchup) {
966 $last_read_qpart = 'NULL';
969 $last_read_qpart = 'NOW()';
972 if (find_article_filter($article_filters, 'mark') ||
$score > 1000) {
978 if (find_article_filter($article_filters, 'publish')) {
981 $published = 'false';
984 $last_marked = ($marked == 'true') ?
'NOW()' : 'NULL';
985 $last_published = ($published == 'true') ?
'NOW()' : 'NULL';
988 "INSERT INTO ttrss_user_entries
989 (ref_id, owner_uid, feed_id, unread, last_read, marked,
990 published, score, tag_cache, label_cache, uuid,
991 last_marked, last_published)
992 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
993 $last_read_qpart, $marked, $published, '$score', '', '',
994 '', $last_marked, $last_published)");
996 if (PUBSUBHUBBUB_HUB
&& $published == 'true') {
997 $rss_link = get_self_url_prefix() .
998 "/public.php?op=rss&id=-2&key=" .
999 get_feed_access_key(-2, false, $owner_uid);
1001 $p = new pubsubhubbub\publisher\
Publisher(PUBSUBHUBBUB_HUB
);
1003 /* $pubsub_result = */ $p->publish_update($rss_link);
1007 "SELECT int_id FROM ttrss_user_entries WHERE
1008 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
1009 feed_id = '$feed' LIMIT 1");
1011 if (db_num_rows($result) == 1) {
1012 $entry_int_id = db_fetch_result($result, 0, "int_id");
1015 _debug("user record FOUND", $debug_enabled);
1017 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
1018 $entry_int_id = db_fetch_result($result, 0, "int_id");
1021 _debug("RID: $entry_ref_id, IID: $entry_int_id", $debug_enabled);
1023 if (DB_TYPE
== "pgsql") {
1024 $tsvector_combined = db_escape_string(mb_substr($entry_title . ' ' . strip_tags(str_replace('<', ' <', $entry_content)),
1027 $tsvector_qpart = "tsvector_combined = to_tsvector('$feed_language', '$tsvector_combined'),";
1030 $tsvector_qpart = "";
1033 db_query("UPDATE ttrss_entries
1034 SET title = '$entry_title',
1035 content = '$entry_content',
1036 content_hash = '$entry_current_hash',
1037 updated = '$entry_timestamp_fmt',
1039 num_comments = '$num_comments',
1040 plugin_data = '$entry_plugin_data',
1041 author = '$entry_author',
1042 lang = '$entry_language'
1043 WHERE id = '$ref_id'");
1046 db_query("UPDATE ttrss_user_entries
1047 SET score = '$score' WHERE ref_id = '$ref_id'");
1049 if ($mark_unread_on_update) {
1050 _debug("article updated, marking unread as requested.", $debug_enabled);
1052 db_query("UPDATE ttrss_user_entries
1053 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
1057 //db_query("COMMIT");
1059 _debug("assigning labels [other]...", $debug_enabled);
1061 foreach ($article_labels as $label) {
1062 label_add_article($entry_ref_id, $label[1], $owner_uid);
1065 _debug("assigning labels [filters]...", $debug_enabled);
1067 assign_article_to_label_filters($entry_ref_id, $article_filters,
1068 $owner_uid, $article_labels);
1070 _debug("looking for enclosures...", $debug_enabled);
1074 $enclosures = array();
1076 $encs = $item->get_enclosures();
1078 if (is_array($encs)) {
1079 foreach ($encs as $e) {
1081 $e->link
, $e->type
, $e->length
, $e->title
, $e->width
, $e->height
);
1082 array_push($enclosures, $e_item);
1086 if ($cache_images && is_writable(CACHE_DIR
. '/images'))
1087 cache_enclosures($enclosures, $site_url, $debug_enabled);
1089 if ($debug_enabled) {
1090 _debug("article enclosures:", $debug_enabled);
1091 print_r($enclosures);
1094 //db_query("BEGIN");
1097 // db_query("DELETE FROM ttrss_enclosures WHERE post_id = '$entry_ref_id'");
1099 foreach ($enclosures as $enc) {
1100 $enc_url = db_escape_string($enc[0]);
1101 $enc_type = db_escape_string($enc[1]);
1102 $enc_dur = db_escape_string($enc[2]);
1103 $enc_title = db_escape_string($enc[3]);
1104 $enc_width = intval($enc[4]);
1105 $enc_height = intval($enc[5]);
1107 $result = db_query("SELECT id FROM ttrss_enclosures
1108 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
1110 if (db_num_rows($result) == 0) {
1111 db_query("INSERT INTO ttrss_enclosures
1112 (content_url, content_type, title, duration, post_id, width, height) VALUES
1113 ('$enc_url', '$enc_type', '$enc_title', '$enc_dur', '$entry_ref_id', $enc_width, $enc_height)");
1117 //db_query("COMMIT");
1119 // check for manual tags (we have to do it here since they're loaded from filters)
1121 foreach ($article_filters as $f) {
1122 if ($f["type"] == "tag") {
1124 $manual_tags = trim_array(explode(",", $f["param"]));
1126 foreach ($manual_tags as $tag) {
1127 if (tag_is_valid($tag)) {
1128 array_push($entry_tags, $tag);
1136 $boring_tags = trim_array(explode(",", mb_strtolower(get_pref(
1137 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1139 $filtered_tags = array();
1140 $tags_to_cache = array();
1142 if ($entry_tags && is_array($entry_tags)) {
1143 foreach ($entry_tags as $tag) {
1144 if (array_search($tag, $boring_tags) === false) {
1145 array_push($filtered_tags, $tag);
1150 $filtered_tags = array_unique($filtered_tags);
1152 if ($debug_enabled) {
1153 _debug("filtered article tags:", $debug_enabled);
1154 print_r($filtered_tags);
1157 // Save article tags in the database
1159 if (count($filtered_tags) > 0) {
1161 //db_query("BEGIN");
1163 foreach ($filtered_tags as $tag) {
1165 $tag = sanitize_tag($tag);
1166 $tag = db_escape_string($tag);
1168 if (!tag_is_valid($tag)) continue;
1170 $result = db_query("SELECT id FROM ttrss_tags
1171 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1172 owner_uid = '$owner_uid' LIMIT 1");
1174 if ($result && db_num_rows($result) == 0) {
1176 db_query("INSERT INTO ttrss_tags
1177 (owner_uid,tag_name,post_int_id)
1178 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1181 array_push($tags_to_cache, $tag);
1184 /* update the cache */
1186 $tags_to_cache = array_unique($tags_to_cache);
1188 $tags_str = db_escape_string(join(",", $tags_to_cache));
1190 db_query("UPDATE ttrss_user_entries
1191 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1192 AND owner_uid = $owner_uid");
1194 //db_query("COMMIT");
1197 _debug("article processed", $debug_enabled);
1200 _debug("purging feed...", $debug_enabled);
1202 purge_feed($feed, 0, $debug_enabled);
1204 db_query("UPDATE ttrss_feeds
1205 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1207 // db_query("COMMIT");
1211 $error_msg = db_escape_string(mb_substr($rss->error(), 0, 245));
1213 _debug("fetch error: $error_msg", $debug_enabled);
1215 if (count($rss->errors()) > 1) {
1216 foreach ($rss->errors() as $error) {
1222 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1223 last_updated = NOW() WHERE id = '$feed'");
1228 _debug("done", $debug_enabled);
1233 function cache_enclosures($enclosures, $site_url, $debug) {
1234 foreach ($enclosures as $enc) {
1236 if (preg_match("/(image|audio|video)/", $enc[1])) {
1238 $src = rewrite_relative_url($site_url, $enc[0]);
1240 $local_filename = CACHE_DIR
. "/images/" . sha1($src);
1242 if ($debug) _debug("cache_enclosures: downloading: $src to $local_filename");
1244 if (!file_exists($local_filename)) {
1245 $file_content = fetch_file_contents($src);
1247 if ($file_content && strlen($file_content) > _MIN_CACHE_FILE_SIZE
) {
1248 file_put_contents($local_filename, $file_content);
1251 touch($local_filename);
1257 function cache_media($html, $site_url, $debug) {
1258 libxml_use_internal_errors(true);
1260 $charset_hack = '<head>
1261 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
1264 $doc = new DOMDocument();
1265 $doc->loadHTML($charset_hack . $html);
1266 $xpath = new DOMXPath($doc);
1268 $entries = $xpath->query('(//img[@src])|(//video/source[@src])|(//audio/source[@src])');
1270 foreach ($entries as $entry) {
1271 if ($entry->hasAttribute('src') && strpos($entry->getAttribute('src'), "data:") !== 0) {
1272 $src = rewrite_relative_url($site_url, $entry->getAttribute('src'));
1274 $local_filename = CACHE_DIR
. "/images/" . sha1($src);
1276 if ($debug) _debug("cache_media: downloading: $src to $local_filename");
1278 if (!file_exists($local_filename)) {
1279 $file_content = fetch_file_contents($src);
1281 if ($file_content && strlen($file_content) > _MIN_CACHE_FILE_SIZE
) {
1282 file_put_contents($local_filename, $file_content);
1285 touch($local_filename);
1291 function expire_error_log($debug) {
1292 if ($debug) _debug("Removing old error log entries...");
1294 if (DB_TYPE
== "pgsql") {
1295 db_query("DELETE FROM ttrss_error_log
1296 WHERE created_at < NOW() - INTERVAL '7 days'");
1298 db_query("DELETE FROM ttrss_error_log
1299 WHERE created_at < DATE_SUB(NOW(), INTERVAL 7 DAY)");
1304 function expire_lock_files($debug) {
1305 //if ($debug) _debug("Removing old lock files...");
1309 if (is_writable(LOCK_DIRECTORY
)) {
1310 $files = glob(LOCK_DIRECTORY
. "/*.lock");
1313 foreach ($files as $file) {
1314 if (!file_is_locked(basename($file)) && time() - filemtime($file) > 86400*2) {
1322 if ($debug) _debug("Removed $num_deleted old lock files.");
1325 function expire_cached_files($debug) {
1326 foreach (array("simplepie", "images", "export", "upload") as $dir) {
1327 $cache_dir = CACHE_DIR
. "/$dir";
1329 // if ($debug) _debug("Expiring $cache_dir");
1333 if (is_writable($cache_dir)) {
1334 $files = glob("$cache_dir/*");
1337 foreach ($files as $file) {
1338 if (time() - filemtime($file) > 86400*7) {
1347 if ($debug) _debug("$cache_dir: removed $num_deleted files.");
1352 * Source: http://www.php.net/manual/en/function.parse-url.php#104527
1353 * Returns the url query as associative array
1355 * @param string query
1356 * @return array params
1358 function convertUrlQuery($query) {
1359 $queryParts = explode('&', $query);
1363 foreach ($queryParts as $param) {
1364 $item = explode('=', $param);
1365 $params[$item[0]] = $item[1];
1371 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags, &$matched_rules = false) {
1374 foreach ($filters as $filter) {
1375 $match_any_rule = $filter["match_any_rule"];
1376 $inverse = $filter["inverse"];
1377 $filter_match = false;
1379 foreach ($filter["rules"] as $rule) {
1381 $reg_exp = str_replace('/', '\/', $rule["reg_exp"]);
1382 $rule_inverse = $rule["inverse"];
1387 switch ($rule["type"]) {
1389 $match = @preg_match
("/$reg_exp/iu", $title);
1392 // we don't need to deal with multiline regexps
1393 $content = preg_replace("/[\r\n\t]/", "", $content);
1395 $match = @preg_match
("/$reg_exp/iu", $content);
1398 // we don't need to deal with multiline regexps
1399 $content = preg_replace("/[\r\n\t]/", "", $content);
1401 $match = (@preg_match
("/$reg_exp/iu", $title) || @preg_match
("/$reg_exp/iu", $content));
1404 $match = @preg_match
("/$reg_exp/iu", $link);
1407 $match = @preg_match
("/$reg_exp/iu", $author);
1410 foreach ($tags as $tag) {
1411 if (@preg_match
("/$reg_exp/iu", $tag)) {
1419 if ($rule_inverse) $match = !$match;
1421 if ($match_any_rule) {
1423 $filter_match = true;
1427 $filter_match = $match;
1434 if ($inverse) $filter_match = !$filter_match;
1436 if ($filter_match) {
1437 if (is_array($matched_rules)) array_push($matched_rules, $rule);
1439 foreach ($filter["actions"] AS $action) {
1440 array_push($matches, $action);
1442 // if Stop action encountered, perform no further processing
1443 if (isset($action["type"]) && $action["type"] == "stop") return $matches;
1451 function find_article_filter($filters, $filter_name) {
1452 foreach ($filters as $f) {
1453 if ($f["type"] == $filter_name) {
1460 function find_article_filters($filters, $filter_name) {
1463 foreach ($filters as $f) {
1464 if ($f["type"] == $filter_name) {
1465 array_push($results, $f);
1471 function calculate_article_score($filters) {
1474 foreach ($filters as $f) {
1475 if ($f["type"] == "score") {
1476 $score +
= $f["param"];
1482 function labels_contains_caption($labels, $caption) {
1483 foreach ($labels as $label) {
1484 if ($label[1] == $caption) {
1492 function assign_article_to_label_filters($id, $filters, $owner_uid, $article_labels) {
1493 foreach ($filters as $f) {
1494 if ($f["type"] == "label") {
1495 if (!labels_contains_caption($article_labels, $f["param"])) {
1496 label_add_article($id, $f["param"], $owner_uid);
1502 function make_guid_from_title($title) {
1503 return preg_replace("/[ \"\',.:;]/", "-",
1504 mb_strtolower(strip_tags($title), 'utf-8'));
1507 /* function verify_feed_xml($feed_data) {
1508 libxml_use_internal_errors(true);
1509 $doc = new DOMDocument();
1510 $doc->loadXML($feed_data);
1511 $error = libxml_get_last_error();
1512 libxml_clear_errors();
1516 function cleanup_counters_cache($debug) {
1517 $result = db_query("DELETE FROM ttrss_counters_cache
1518 WHERE feed_id > 0 AND
1519 (SELECT COUNT(id) FROM ttrss_feeds WHERE
1521 ttrss_counters_cache.owner_uid = ttrss_feeds.owner_uid) = 0");
1522 $frows = db_affected_rows($result);
1524 $result = db_query("DELETE FROM ttrss_cat_counters_cache
1525 WHERE feed_id > 0 AND
1526 (SELECT COUNT(id) FROM ttrss_feed_categories WHERE
1528 ttrss_cat_counters_cache.owner_uid = ttrss_feed_categories.owner_uid) = 0");
1529 $crows = db_affected_rows($result);
1531 _debug("Removed $frows (feeds) $crows (cats) orphaned counter cache entries.");
1534 function housekeeping_user($owner_uid) {
1535 $tmph = new PluginHost();
1537 load_user_plugins($owner_uid, $tmph);
1539 $tmph->run_hooks(PluginHost
::HOOK_HOUSE_KEEPING
, "hook_house_keeping", "");
1542 function housekeeping_common($debug) {
1543 expire_cached_files($debug);
1544 expire_lock_files($debug);
1545 expire_error_log($debug);
1547 $count = update_feedbrowser_cache();
1548 _debug("Feedbrowser updated, $count feeds processed.");
1550 purge_orphans( true);
1551 cleanup_counters_cache($debug);
1553 //$rc = cleanup_tags( 14, 50000);
1554 //_debug("Cleaned $rc cached tags.");
1556 PluginHost
::getInstance()->run_hooks(PluginHost
::HOOK_HOUSE_KEEPING
, "hook_house_keeping", "");