2 define('DAEMON_UPDATE_LOGIN_LIMIT', 30);
3 define('DAEMON_FEED_LIMIT', 100);
4 define('DAEMON_SLEEP_INTERVAL', 60);
6 function update_feedbrowser_cache() {
8 $result = db_query("SELECT feed_url, site_url, title, COUNT(id) AS subscribers
9 FROM ttrss_feeds WHERE (SELECT COUNT(id) = 0 FROM ttrss_feeds AS tf
10 WHERE tf.feed_url = ttrss_feeds.feed_url
11 AND (private IS true OR auth_login != '' OR auth_pass != '' OR feed_url LIKE '%:%@%/%'))
12 GROUP BY feed_url, site_url, title ORDER BY subscribers DESC LIMIT 1000");
16 db_query("DELETE FROM ttrss_feedbrowser_cache");
20 while ($line = db_fetch_assoc($result)) {
21 $subscribers = db_escape_string($line["subscribers"]);
22 $feed_url = db_escape_string($line["feed_url"]);
23 $title = db_escape_string($line["title"]);
24 $site_url = db_escape_string($line["site_url"]);
26 $tmp_result = db_query("SELECT subscribers FROM
27 ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'");
29 if (db_num_rows($tmp_result) == 0) {
31 db_query("INSERT INTO ttrss_feedbrowser_cache
32 (feed_url, site_url, title, subscribers) VALUES ('$feed_url',
33 '$site_url', '$title', '$subscribers')");
49 * Update a feed batch.
50 * Used by daemons to update n feeds by run.
51 * Only update feed needing a update, and not being processed
54 * @param mixed $link Database link
55 * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT.
56 * @param boolean $from_http Set to true if you call this function from http to disable cli specific code.
57 * @param boolean $debug Set to false to disable debug output. Default to true.
60 function update_daemon_common($limit = DAEMON_FEED_LIMIT
, $from_http = false, $debug = true) {
61 // Process all other feeds using last_updated and interval parameters
63 $schema_version = get_schema_version();
65 if ($schema_version != SCHEMA_VERSION
) {
66 die("Schema version is wrong, please upgrade the database.\n");
69 define('PREFS_NO_CACHE', true);
71 // Test if the user has loggued in recently. If not, it does not update its feeds.
72 if (!SINGLE_USER_MODE
&& DAEMON_UPDATE_LOGIN_LIMIT
> 0) {
73 if (DB_TYPE
== "pgsql") {
74 $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT
." days'";
76 $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT
." DAY)";
79 $login_thresh_qpart = "";
82 // Test if the feed need a update (update interval exceded).
83 if (DB_TYPE
== "pgsql") {
84 $update_limit_qpart = "AND ((
85 ttrss_feeds.update_interval = 0
86 AND ttrss_user_prefs.value != '-1'
87 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL)
89 ttrss_feeds.update_interval > 0
90 AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL)
91 ) OR ttrss_feeds.last_updated IS NULL
92 OR last_updated = '1970-01-01 00:00:00')";
94 $update_limit_qpart = "AND ((
95 ttrss_feeds.update_interval = 0
96 AND ttrss_user_prefs.value != '-1'
97 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE)
99 ttrss_feeds.update_interval > 0
100 AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE)
101 ) OR ttrss_feeds.last_updated IS NULL
102 OR last_updated = '1970-01-01 00:00:00')";
105 // Test if feed is currently being updated by another process.
106 if (DB_TYPE
== "pgsql") {
107 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '5 minutes')";
109 $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 5 MINUTE))";
112 // Test if there is a limit to number of updated feeds
114 if($limit) $query_limit = sprintf("LIMIT %d", $limit);
116 // We search for feed needing update.
117 $result = db_query("SELECT DISTINCT ttrss_feeds.feed_url
119 ttrss_feeds, ttrss_users, ttrss_user_prefs
121 ttrss_feeds.owner_uid = ttrss_users.id
122 AND ttrss_users.id = ttrss_user_prefs.owner_uid
123 AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL'
124 $login_thresh_qpart $update_limit_qpart
125 $updstart_thresh_qpart
126 ORDER BY last_updated $query_limit");
128 if($debug) _debug(sprintf("Scheduled %d feeds to update...", db_num_rows($result)));
130 // Here is a little cache magic in order to minimize risk of double feed updates.
131 $feeds_to_update = array();
132 while ($line = db_fetch_assoc($result)) {
133 array_push($feeds_to_update, db_escape_string($line['feed_url']));
136 // We update the feed last update started date before anything else.
137 // There is no lag due to feed contents downloads
138 // It prevent an other process to update the same feed.
140 if(count($feeds_to_update) > 0) {
141 $feeds_quoted = array();
143 foreach ($feeds_to_update as $feed) {
144 array_push($feeds_quoted, "'" . db_escape_string($feed) . "'");
147 db_query(sprintf("UPDATE ttrss_feeds SET last_update_started = NOW()
148 WHERE feed_url IN (%s)", implode(',', $feeds_quoted)));
151 expire_cached_files($debug);
152 expire_lock_files($debug);
153 expire_error_log($debug);
157 // For each feed, we call the feed update function.
158 foreach ($feeds_to_update as $feed) {
159 if($debug) _debug("Base feed: $feed");
161 //update_rss_feed($line["id"], true);
163 // since we have the data cached, we can deal with other feeds with the same url
165 $tmp_result = db_query("SELECT DISTINCT ttrss_feeds.id,last_updated
166 FROM ttrss_feeds, ttrss_users, ttrss_user_prefs WHERE
167 ttrss_user_prefs.owner_uid = ttrss_feeds.owner_uid AND
168 ttrss_users.id = ttrss_user_prefs.owner_uid AND
169 ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL' AND
170 feed_url = '".db_escape_string($feed)."' AND
171 (ttrss_feeds.update_interval > 0 OR
172 ttrss_user_prefs.value != '-1')
174 ORDER BY ttrss_feeds.id $query_limit");
176 if (db_num_rows($tmp_result) > 0) {
177 while ($tline = db_fetch_assoc($tmp_result)) {
178 if($debug) _debug(" => " . $tline["last_updated"] . ", " . $tline["id"]);
179 update_rss_feed($tline["id"], true);
185 require_once "digest.php";
187 // Send feed digests by email if needed.
188 send_headlines_digests($debug);
192 } // function update_daemon_common
194 // ignore_daemon is not used
195 function update_rss_feed($feed, $ignore_daemon = false, $no_cache = false,
196 $override_url = false) {
198 require_once "lib/simplepie/simplepie.inc";
200 $debug_enabled = defined('DAEMON_EXTENDED_DEBUG') ||
$_REQUEST['xdebug'];
202 _debug("start", $debug_enabled);
204 $result = db_query("SELECT id,update_interval,auth_login,
205 feed_url,auth_pass,cache_images,last_updated,
206 mark_unread_on_update, owner_uid,
207 pubsub_state, auth_pass_encrypted
208 FROM ttrss_feeds WHERE id = '$feed'");
210 if (db_num_rows($result) == 0) {
211 _debug("feed $feed NOT FOUND/SKIPPED", $debug_enabled);
215 $last_updated = db_fetch_result($result, 0, "last_updated");
216 $owner_uid = db_fetch_result($result, 0, "owner_uid");
217 $mark_unread_on_update = sql_bool_to_bool(db_fetch_result($result,
218 0, "mark_unread_on_update"));
219 $pubsub_state = db_fetch_result($result, 0, "pubsub_state");
220 $auth_pass_encrypted = sql_bool_to_bool(db_fetch_result($result,
221 0, "auth_pass_encrypted"));
223 db_query("UPDATE ttrss_feeds SET last_update_started = NOW()
224 WHERE id = '$feed'");
226 $auth_login = db_fetch_result($result, 0, "auth_login");
227 $auth_pass = db_fetch_result($result, 0, "auth_pass");
229 if ($auth_pass_encrypted) {
230 require_once "crypt.php";
231 $auth_pass = decrypt_string($auth_pass);
234 $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images"));
235 $fetch_url = db_fetch_result($result, 0, "feed_url");
237 $feed = db_escape_string($feed);
239 if ($override_url) $fetch_url = $override_url;
241 $date_feed_processed = date('Y-m-d H:i');
243 $cache_filename = CACHE_DIR
. "/simplepie/" . sha1($fetch_url) . ".feed";
245 // Ignore cache if new feed or manual update.
246 $cache_age = ($no_cache ||
is_null($last_updated) ||
$last_updated == '1970-01-01 00:00:00') ?
247 30 : get_feed_update_interval($feed) * 60;
249 _debug("cache filename: $cache_filename exists: " . file_exists($cache_filename), $debug_enabled);
250 _debug("cache age: $cache_age; no cache: $no_cache", $debug_enabled);
252 $cached_feed_data_hash = false;
256 $cache_timestamp = file_exists($cache_filename) ?
filemtime($cache_filename) : 0;
257 $last_updated_timestamp = strtotime($last_updated);
259 $force_refetch = isset($_REQUEST["force_refetch"]);
261 if (file_exists($cache_filename) &&
262 is_readable($cache_filename) &&
263 !$auth_login && !$auth_pass &&
264 filemtime($cache_filename) > time() - $cache_age) {
266 _debug("using local cache.", $debug_enabled);
268 if ($cache_timestamp > $last_updated_timestamp) {
269 @$rss_data = file_get_contents($cache_filename);
272 $rss_hash = sha1($rss_data);
273 @$rss = unserialize($rss_data);
275 } else if (!$force_refetch) {
276 _debug("local cache valid and older than last_updated, nothing to do.", $debug_enabled);
280 _debug("local cache will not be used for this feed", $debug_enabled);
281 $cache_timestamp = 0;
287 _debug("fetching [$fetch_url] (ts: $cache_timestamp/$last_updated_timestamp)", $debug_enabled);
289 $feed_data = fetch_file_contents($fetch_url, false,
290 $auth_login, $auth_pass, false,
291 $no_cache ? FEED_FETCH_NO_CACHE_TIMEOUT
: FEED_FETCH_TIMEOUT
,
292 $force_refetch ?
0 : max($last_updated_timestamp, $cache_timestamp));
294 global $fetch_curl_used;
296 if (!$fetch_curl_used) {
297 $tmp = @gzdecode
($feed_data);
299 if ($tmp) $feed_data = $tmp;
302 $feed_data = trim($feed_data);
304 _debug("fetch done.", $debug_enabled);
307 $error = verify_feed_xml($feed_data);
310 _debug("error verifying XML, code: " . $error->code
, $debug_enabled);
312 if ($error->code
== 26) {
313 _debug("got error 26, trying to decode entities...", $debug_enabled);
315 $feed_data = html_entity_decode($feed_data, ENT_COMPAT
, 'UTF-8');
317 $error = verify_feed_xml($feed_data);
319 if ($error) $feed_data = '';
326 global $fetch_last_error;
327 global $fetch_last_error_code;
329 _debug("unable to fetch: $fetch_last_error [$fetch_last_error_code]", $debug_enabled);
334 if ($fetch_last_error_code != 304) {
335 $error_escaped = db_escape_string($fetch_last_error);
337 _debug("source claims data not modified, nothing to do.", $debug_enabled);
341 "UPDATE ttrss_feeds SET last_error = '$error_escaped',
342 last_updated = NOW() WHERE id = '$feed'");
348 $pluginhost = new PluginHost();
349 $pluginhost->set_debug($debug_enabled, $debug_enabled);
350 $user_plugins = get_pref("_ENABLED_PLUGINS", $owner_uid);
352 $pluginhost->load(PLUGINS
, PluginHost
::KIND_ALL
);
353 $pluginhost->load($user_plugins, PluginHost
::KIND_USER
, $owner_uid);
354 $pluginhost->load_data();
356 foreach ($pluginhost->get_hooks(PluginHost
::HOOK_FEED_FETCHED
) as $plugin) {
357 $feed_data = $plugin->hook_feed_fetched($feed_data);
361 $rss = new SimplePie();
362 $rss->set_sanitize_class("SanitizeDummy");
363 // simplepie ignores the above and creates default sanitizer anyway,
364 // so let's override it...
365 $rss->sanitize
= new SanitizeDummy();
366 $rss->set_output_encoding('UTF-8');
367 $rss->set_raw_data($feed_data);
368 $rss->enable_cache(false);
375 $feed = db_escape_string($feed);
377 if (!$rss->error()) {
379 // cache data for later
380 if (!$auth_pass && !$auth_login && is_writable(CACHE_DIR
. "/simplepie")) {
381 $rss_data = serialize($rss);
382 $new_rss_hash = sha1($rss_data);
384 if ($new_rss_hash != $rss_hash) {
385 _debug("saving $cache_filename", $debug_enabled);
386 @file_put_contents
($cache_filename, serialize($rss));
390 // We use local pluginhost here because we need to load different per-user feed plugins
391 $pluginhost->run_hooks(PluginHost
::HOOK_FEED_PARSED
, "hook_feed_parsed", $rss);
393 _debug("processing feed data...", $debug_enabled);
395 // db_query("BEGIN");
397 if (DB_TYPE
== "pgsql") {
398 $favicon_interval_qpart = "favicon_last_checked < NOW() - INTERVAL '12 hour'";
400 $favicon_interval_qpart = "favicon_last_checked < DATE_SUB(NOW(), INTERVAL 12 HOUR)";
403 $result = db_query("SELECT title,site_url,owner_uid,favicon_avg_color,
404 (favicon_last_checked IS NULL OR $favicon_interval_qpart) AS
406 FROM ttrss_feeds WHERE id = '$feed'");
408 $registered_title = db_fetch_result($result, 0, "title");
409 $orig_site_url = db_fetch_result($result, 0, "site_url");
410 $favicon_needs_check = sql_bool_to_bool(db_fetch_result($result, 0,
411 "favicon_needs_check"));
412 $favicon_avg_color = db_fetch_result($result, 0, "favicon_avg_color");
414 $owner_uid = db_fetch_result($result, 0, "owner_uid");
416 $site_url = db_escape_string(mb_substr(rewrite_relative_url($fetch_url, $rss->get_link()), 0, 245));
418 if ($favicon_needs_check ||
$force_refetch) {
420 /* terrible hack: if we crash on floicon shit here, we won't check
421 * the icon avgcolor again (unless the icon got updated) */
423 db_query("UPDATE ttrss_feeds SET favicon_avg_color = 'fail' WHERE
426 $favicon_file = ICONS_DIR
. "/$feed.ico";
427 $favicon_modified = @filemtime
($favicon_file);
429 _debug("checking favicon...", $debug_enabled);
431 check_feed_favicon($site_url, $feed, $link);
432 $favicon_modified_new = @filemtime
($favicon_file);
434 if ($favicon_modified_new > $favicon_modified)
435 $favicon_avg_color = '';
437 if (file_exists($favicon_file) && function_exists("imagecreatefromstring") && $favicon_avg_color == '') {
438 require_once "colors.php";
440 $favicon_color = db_escape_string(
441 calculate_avg_color($favicon_file));
443 $favicon_colorstring = ",favicon_avg_color = '".$favicon_color."'";
444 } else if ($favicon_avg_color == 'fail') {
445 _debug("floicon failed on this file, not trying to recalculate avg color");
448 db_query("UPDATE ttrss_feeds SET favicon_last_checked = NOW()
450 WHERE id = '$feed'");
453 if (!$registered_title ||
$registered_title == "[Unknown]") {
455 $feed_title = db_escape_string($rss->get_title());
457 _debug("registering title: $feed_title", $debug_enabled);
459 db_query("UPDATE ttrss_feeds SET
460 title = '$feed_title' WHERE id = '$feed'");
463 if ($site_url && $orig_site_url != $site_url) {
464 db_query("UPDATE ttrss_feeds SET
465 site_url = '$site_url' WHERE id = '$feed'");
468 _debug("loading filters & labels...", $debug_enabled);
470 $filters = load_filters($feed, $owner_uid);
471 $labels = get_all_labels($owner_uid);
473 _debug("" . count($filters) . " filters loaded.", $debug_enabled);
475 $items = $rss->get_items();
477 if (!is_array($items)) {
478 _debug("no articles found.", $debug_enabled);
480 db_query("UPDATE ttrss_feeds
481 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
483 return; // no articles
486 if ($pubsub_state != 2 && PUBSUBHUBBUB_ENABLED
) {
488 _debug("checking for PUSH hub...", $debug_enabled);
490 $feed_hub_url = false;
492 $links = $rss->get_links('hub');
494 if ($links && is_array($links)) {
495 foreach ($links as $l) {
501 _debug("feed hub url: $feed_hub_url", $debug_enabled);
503 if ($feed_hub_url && function_exists('curl_init') &&
504 !ini_get("open_basedir")) {
506 require_once 'lib/pubsubhubbub/subscriber.php';
508 $callback_url = get_self_url_prefix() .
509 "/public.php?op=pubsub&id=$feed";
511 $s = new Subscriber($feed_hub_url, $callback_url);
513 $rc = $s->subscribe($fetch_url);
515 _debug("feed hub url found, subscribe request sent.", $debug_enabled);
517 db_query("UPDATE ttrss_feeds SET pubsub_state = 1
518 WHERE id = '$feed'");
522 _debug("processing articles...", $debug_enabled);
524 foreach ($items as $item) {
525 if ($_REQUEST['xdebug'] == 3) {
529 $entry_guid = $item->get_id();
530 if (!$entry_guid) $entry_guid = $item->get_link();
531 if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title());
533 if (!$entry_guid) continue;
535 $entry_guid = "$owner_uid,$entry_guid";
537 $entry_guid_hashed = db_escape_string('SHA1:' . sha1($entry_guid));
539 _debug("guid $entry_guid / $entry_guid_hashed", $debug_enabled);
541 $entry_timestamp = "";
543 $entry_timestamp = strtotime($item->get_date());
545 if ($entry_timestamp == -1 ||
!$entry_timestamp ||
$entry_timestamp > time()) {
546 $entry_timestamp = time();
547 $no_orig_date = 'true';
549 $no_orig_date = 'false';
552 $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp);
554 _debug("date $entry_timestamp [$entry_timestamp_fmt]", $debug_enabled);
556 $entry_title = html_entity_decode($item->get_title(), ENT_COMPAT
, 'UTF-8');
558 $entry_link = rewrite_relative_url($site_url, $item->get_link());
560 _debug("title $entry_title", $debug_enabled);
561 _debug("link $entry_link", $debug_enabled);
563 if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);;
565 $entry_content = $item->get_content();
566 if (!$entry_content) $entry_content = $item->get_description();
568 if ($_REQUEST["xdebug"] == 2) {
570 print $entry_content;
574 $entry_comments = $item->data
["comments"];
576 if ($item->get_author()) {
577 $entry_author_item = $item->get_author();
578 $entry_author = $entry_author_item->get_name();
579 if (!$entry_author) $entry_author = $entry_author_item->get_email();
582 $entry_guid = db_escape_string(mb_substr($entry_guid, 0, 245));
584 $entry_comments = db_escape_string(mb_substr(trim($entry_comments), 0, 245));
585 $entry_author = db_escape_string(mb_substr(trim($entry_author), 0, 245));
587 $num_comments = $item->get_item_tags('http://purl.org/rss/1.0/modules/slash/', 'comments');
589 if (is_array($num_comments) && is_array($num_comments[0])) {
590 $num_comments = (int) $num_comments[0]["data"];
595 _debug("author $entry_author", $debug_enabled);
596 _debug("num_comments: $num_comments", $debug_enabled);
597 _debug("looking for tags [1]...", $debug_enabled);
599 // parse <category> entries into tags
601 $additional_tags = array();
603 $additional_tags_src = $item->get_categories();
605 if (is_array($additional_tags_src)) {
606 foreach ($additional_tags_src as $tobj) {
607 array_push($additional_tags, $tobj->get_term());
611 _debug("category tags:", $debug_enabled);
612 _debug("looking for tags [2]...", $debug_enabled);
614 $entry_tags = array_unique($additional_tags);
616 for ($i = 0; $i < count($entry_tags); $i++
)
617 $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8');
619 _debug("done collecting data.", $debug_enabled);
621 // TODO: less memory-hungry implementation
623 _debug("applying plugin filters..", $debug_enabled);
625 // FIXME not sure if owner_uid is a good idea here, we may have a base entry without user entry (?)
626 $result = db_query("SELECT plugin_data,title,content,link,tag_cache,author FROM ttrss_entries, ttrss_user_entries
627 WHERE ref_id = id AND (guid = '".db_escape_string($entry_guid)."' OR guid = '$entry_guid_hashed') AND owner_uid = $owner_uid");
629 if (db_num_rows($result) != 0) {
630 $entry_plugin_data = db_fetch_result($result, 0, "plugin_data");
631 $stored_article = array("title" => db_fetch_result($result, 0, "title"),
632 "content" => db_fetch_result($result, 0, "content"),
633 "link" => db_fetch_result($result, 0, "link"),
634 "tags" => explode(",", db_fetch_result($result, 0, "tag_cache")),
635 "author" => db_fetch_result($result, 0, "author"));
637 $entry_plugin_data = "";
638 $stored_article = array();
641 $article = array("owner_uid" => $owner_uid, // read only
642 "guid" => $entry_guid, // read only
643 "title" => $entry_title,
644 "content" => $entry_content,
645 "link" => $entry_link,
646 "tags" => $entry_tags,
647 "plugin_data" => $entry_plugin_data,
648 "author" => $entry_author,
649 "stored" => $stored_article);
651 foreach ($pluginhost->get_hooks(PluginHost
::HOOK_ARTICLE_FILTER
) as $plugin) {
652 $article = $plugin->hook_article_filter($article);
655 $entry_tags = $article["tags"];
656 $entry_guid = db_escape_string($entry_guid);
657 $entry_title = db_escape_string($article["title"]);
658 $entry_author = db_escape_string($article["author"]);
659 $entry_link = db_escape_string($article["link"]);
660 $entry_plugin_data = db_escape_string($article["plugin_data"]);
661 $entry_content = $article["content"]; // escaped below
664 _debug("plugin data: $entry_plugin_data", $debug_enabled);
666 if ($cache_images && is_writable(CACHE_DIR
. '/images'))
667 cache_images($entry_content, $site_url, $debug_enabled);
669 $entry_content = db_escape_string($entry_content, false);
671 $content_hash = "SHA1:" . sha1($entry_content);
675 $result = db_query("SELECT id FROM ttrss_entries
676 WHERE (guid = '$entry_guid' OR guid = '$entry_guid_hashed')");
678 if (db_num_rows($result) == 0) {
680 _debug("base guid [$entry_guid] not found", $debug_enabled);
682 // base post entry does not exist, create it
685 "INSERT INTO ttrss_entries
702 '$entry_guid_hashed',
704 '$entry_timestamp_fmt',
710 '$date_feed_processed',
713 '$entry_plugin_data',
716 $article_labels = array();
719 // we keep encountering the entry in feeds, so we need to
720 // update date_updated column so that we don't get horrible
721 // dupes when the entry gets purged and reinserted again e.g.
722 // in the case of SLOW SLOW OMG SLOW updating feeds
724 $base_entry_id = db_fetch_result($result, 0, "id");
726 db_query("UPDATE ttrss_entries SET date_updated = NOW()
727 WHERE id = '$base_entry_id'");
729 $article_labels = get_article_labels($base_entry_id, $owner_uid);
732 // now it should exist, if not - bad luck then
734 $result = db_query("SELECT
735 id,content_hash,no_orig_date,title,plugin_data,guid,
736 ".SUBSTRING_FOR_DATE
."(date_updated,1,19) as date_updated,
737 ".SUBSTRING_FOR_DATE
."(updated,1,19) as updated,
741 WHERE guid = '$entry_guid' OR guid = '$entry_guid_hashed'");
746 if (db_num_rows($result) == 1) {
748 _debug("base guid found, checking for user record", $debug_enabled);
750 // this will be used below in update handler
751 $orig_content_hash = db_fetch_result($result, 0, "content_hash");
752 $orig_title = db_fetch_result($result, 0, "title");
753 $orig_num_comments = db_fetch_result($result, 0, "num_comments");
754 $orig_date_updated = strtotime(db_fetch_result($result,
756 $orig_plugin_data = db_fetch_result($result, 0, "plugin_data");
758 $ref_id = db_fetch_result($result, 0, "id");
759 $entry_ref_id = $ref_id;
761 /* $stored_guid = db_fetch_result($result, 0, "guid");
762 if ($stored_guid != $entry_guid_hashed) {
763 if ($debug_enabled) _debug("upgrading compat guid to hashed one", $debug_enabled);
765 db_query("UPDATE ttrss_entries SET guid = '$entry_guid_hashed' WHERE
769 // check for user post link to main table
771 // do we allow duplicate posts with same GUID in different feeds?
772 if (get_pref("ALLOW_DUPLICATE_POSTS", $owner_uid, false)) {
773 $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)";
775 $dupcheck_qpart = "";
778 /* Collect article tags here so we could filter by them: */
780 $article_filters = get_article_filters($filters, $entry_title,
781 $entry_content, $entry_link, $entry_timestamp, $entry_author,
784 if ($debug_enabled) {
785 _debug("article filters: ", $debug_enabled);
786 if (count($article_filters) != 0) {
787 print_r($article_filters);
791 if (find_article_filter($article_filters, "filter")) {
792 db_query("COMMIT"); // close transaction in progress
796 $score = calculate_article_score($article_filters);
798 _debug("initial score: $score", $debug_enabled);
800 $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE
801 ref_id = '$ref_id' AND owner_uid = '$owner_uid'
804 // if ($_REQUEST["xdebug"]) print "$query\n";
806 $result = db_query($query);
808 // okay it doesn't exist - create user entry
809 if (db_num_rows($result) == 0) {
811 _debug("user record not found, creating...", $debug_enabled);
813 if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) {
815 $last_read_qpart = 'NULL';
818 $last_read_qpart = 'NOW()';
821 if (find_article_filter($article_filters, 'mark') ||
$score > 1000) {
827 if (find_article_filter($article_filters, 'publish')) {
830 $published = 'false';
835 if (DB_TYPE
== "pgsql" and defined('_NGRAM_TITLE_DUPLICATE_THRESHOLD')) {
837 $result = db_query("SELECT COUNT(*) AS similar FROM
838 ttrss_entries,ttrss_user_entries
839 WHERE ref_id = id AND updated >= NOW() - INTERVAL '7 day'
840 AND similarity(title, '$entry_title') >= "._NGRAM_TITLE_DUPLICATE_THRESHOLD
."
841 AND owner_uid = $owner_uid");
843 $ngram_similar = db_fetch_result($result, 0, "similar");
845 _debug("N-gram similar results: $ngram_similar", $debug_enabled);
847 if ($ngram_similar > 0) {
852 $last_marked = ($marked == 'true') ?
'NOW()' : 'NULL';
853 $last_published = ($published == 'true') ?
'NOW()' : 'NULL';
856 "INSERT INTO ttrss_user_entries
857 (ref_id, owner_uid, feed_id, unread, last_read, marked,
858 published, score, tag_cache, label_cache, uuid,
859 last_marked, last_published)
860 VALUES ('$ref_id', '$owner_uid', '$feed', $unread,
861 $last_read_qpart, $marked, $published, '$score', '', '',
862 '', $last_marked, $last_published)");
864 if (PUBSUBHUBBUB_HUB
&& $published == 'true') {
865 $rss_link = get_self_url_prefix() .
866 "/public.php?op=rss&id=-2&key=" .
867 get_feed_access_key(-2, false, $owner_uid);
869 $p = new Publisher(PUBSUBHUBBUB_HUB
);
871 $pubsub_result = $p->publish_update($rss_link);
875 "SELECT int_id FROM ttrss_user_entries WHERE
876 ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND
877 feed_id = '$feed' LIMIT 1");
879 if (db_num_rows($result) == 1) {
880 $entry_int_id = db_fetch_result($result, 0, "int_id");
883 _debug("user record FOUND", $debug_enabled);
885 $entry_ref_id = db_fetch_result($result, 0, "ref_id");
886 $entry_int_id = db_fetch_result($result, 0, "int_id");
889 _debug("RID: $entry_ref_id, IID: $entry_int_id", $debug_enabled);
891 $post_needs_update = false;
892 $update_insignificant = false;
894 if ($orig_num_comments != $num_comments) {
895 $post_needs_update = true;
896 $update_insignificant = true;
899 if ($entry_plugin_data != $orig_plugin_data) {
900 $post_needs_update = true;
901 $update_insignificant = true;
904 if ($content_hash != $orig_content_hash) {
905 $post_needs_update = true;
906 $update_insignificant = false;
909 if (db_escape_string($orig_title) != $entry_title) {
910 $post_needs_update = true;
911 $update_insignificant = false;
914 // if post needs update, update it and mark all user entries
915 // linking to this post as updated
916 if ($post_needs_update) {
918 if (defined('DAEMON_EXTENDED_DEBUG')) {
919 _debug("post $entry_guid_hashed needs update...", $debug_enabled);
922 // print "<!-- post $orig_title needs update : $post_needs_update -->";
924 db_query("UPDATE ttrss_entries
925 SET title = '$entry_title', content = '$entry_content',
926 content_hash = '$content_hash',
927 updated = '$entry_timestamp_fmt',
928 num_comments = '$num_comments',
929 plugin_data = '$entry_plugin_data'
930 WHERE id = '$ref_id'");
932 if (!$update_insignificant) {
933 if ($mark_unread_on_update) {
934 db_query("UPDATE ttrss_user_entries
935 SET last_read = null, unread = true WHERE ref_id = '$ref_id'");
943 _debug("assigning labels...", $debug_enabled);
945 assign_article_to_label_filters($entry_ref_id, $article_filters,
946 $owner_uid, $article_labels);
948 _debug("looking for enclosures...", $debug_enabled);
952 $enclosures = array();
954 $encs = $item->get_enclosures();
956 if (is_array($encs)) {
957 foreach ($encs as $e) {
959 $e->link
, $e->type
, $e->length
);
960 array_push($enclosures, $e_item);
964 if ($debug_enabled) {
965 _debug("article enclosures:", $debug_enabled);
966 print_r($enclosures);
971 foreach ($enclosures as $enc) {
972 $enc_url = db_escape_string($enc[0]);
973 $enc_type = db_escape_string($enc[1]);
974 $enc_dur = db_escape_string($enc[2]);
976 $result = db_query("SELECT id FROM ttrss_enclosures
977 WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'");
979 if (db_num_rows($result) == 0) {
980 db_query("INSERT INTO ttrss_enclosures
981 (content_url, content_type, title, duration, post_id) VALUES
982 ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')");
988 // check for manual tags (we have to do it here since they're loaded from filters)
990 foreach ($article_filters as $f) {
991 if ($f["type"] == "tag") {
993 $manual_tags = trim_array(explode(",", $f["param"]));
995 foreach ($manual_tags as $tag) {
996 if (tag_is_valid($tag)) {
997 array_push($entry_tags, $tag);
1005 $boring_tags = trim_array(explode(",", mb_strtolower(get_pref(
1006 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8')));
1008 $filtered_tags = array();
1009 $tags_to_cache = array();
1011 if ($entry_tags && is_array($entry_tags)) {
1012 foreach ($entry_tags as $tag) {
1013 if (array_search($tag, $boring_tags) === false) {
1014 array_push($filtered_tags, $tag);
1019 $filtered_tags = array_unique($filtered_tags);
1021 if ($debug_enabled) {
1022 _debug("filtered article tags:", $debug_enabled);
1023 print_r($filtered_tags);
1026 // Save article tags in the database
1028 if (count($filtered_tags) > 0) {
1032 foreach ($filtered_tags as $tag) {
1034 $tag = sanitize_tag($tag);
1035 $tag = db_escape_string($tag);
1037 if (!tag_is_valid($tag)) continue;
1039 $result = db_query("SELECT id FROM ttrss_tags
1040 WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND
1041 owner_uid = '$owner_uid' LIMIT 1");
1043 if ($result && db_num_rows($result) == 0) {
1045 db_query("INSERT INTO ttrss_tags
1046 (owner_uid,tag_name,post_int_id)
1047 VALUES ('$owner_uid','$tag', '$entry_int_id')");
1050 array_push($tags_to_cache, $tag);
1053 /* update the cache */
1055 $tags_to_cache = array_unique($tags_to_cache);
1057 $tags_str = db_escape_string(join(",", $tags_to_cache));
1059 db_query("UPDATE ttrss_user_entries
1060 SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id'
1061 AND owner_uid = $owner_uid");
1066 if (get_pref("AUTO_ASSIGN_LABELS", $owner_uid, false)) {
1067 _debug("auto-assigning labels...", $debug_enabled);
1069 foreach ($labels as $label) {
1070 $caption = preg_quote($label["caption"]);
1072 if ($caption && preg_match("/\b$caption\b/i", "$tags_str " . strip_tags($entry_content) . " $entry_title")) {
1073 if (!labels_contains_caption($article_labels, $caption)) {
1074 label_add_article($entry_ref_id, $caption, $owner_uid);
1080 _debug("article processed", $debug_enabled);
1083 if (!$last_updated) {
1084 _debug("new feed, catching it up...", $debug_enabled);
1085 catchup_feed($feed, false, $owner_uid);
1088 _debug("purging feed...", $debug_enabled);
1090 purge_feed($feed, 0, $debug_enabled);
1092 db_query("UPDATE ttrss_feeds
1093 SET last_updated = NOW(), last_error = '' WHERE id = '$feed'");
1095 // db_query("COMMIT");
1099 $error_msg = db_escape_string(mb_substr($rss->error(), 0, 245));
1101 _debug("error fetching feed: $error_msg", $debug_enabled);
1104 "UPDATE ttrss_feeds SET last_error = '$error_msg',
1105 last_updated = NOW() WHERE id = '$feed'");
1110 _debug("done", $debug_enabled);
1113 function cache_images($html, $site_url, $debug) {
1114 $cache_dir = CACHE_DIR
. "/images";
1116 libxml_use_internal_errors(true);
1118 $charset_hack = '<head>
1119 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
1122 $doc = new DOMDocument();
1123 $doc->loadHTML($charset_hack . $html);
1124 $xpath = new DOMXPath($doc);
1126 $entries = $xpath->query('(//img[@src])');
1128 foreach ($entries as $entry) {
1129 if ($entry->hasAttribute('src')) {
1130 $src = rewrite_relative_url($site_url, $entry->getAttribute('src'));
1132 $local_filename = CACHE_DIR
. "/images/" . sha1($src) . ".png";
1134 if ($debug) _debug("cache_images: downloading: $src to $local_filename");
1136 if (!file_exists($local_filename)) {
1137 $file_content = fetch_file_contents($src);
1139 if ($file_content && strlen($file_content) > 1024) {
1140 file_put_contents($local_filename, $file_content);
1144 if (file_exists($local_filename)) {
1145 $entry->setAttribute('src', SELF_URL_PATH
. '/image.php?url=' .
1146 base64_encode($src));
1151 $node = $doc->getElementsByTagName('body')->item(0);
1153 return $doc->saveXML($node);
1156 function expire_error_log($debug) {
1157 if ($debug) _debug("Removing old error log entries...");
1159 if (DB_TYPE
== "pgsql") {
1160 db_query("DELETE FROM ttrss_error_log
1161 WHERE created_at < NOW() - INTERVAL '7 days'");
1163 db_query("DELETE FROM ttrss_error_log
1164 WHERE created_at < DATE_SUB(NOW(), INTERVAL 7 DAY)");
1169 function expire_lock_files($debug) {
1170 if ($debug) _debug("Removing old lock files...");
1174 if (is_writable(LOCK_DIRECTORY
)) {
1175 $files = glob(LOCK_DIRECTORY
. "/*.lock");
1178 foreach ($files as $file) {
1179 if (!file_is_locked(basename($file)) && time() - filemtime($file) > 86400*2) {
1187 if ($debug) _debug("Removed $num_deleted files.");
1190 function expire_cached_files($debug) {
1191 foreach (array("simplepie", "images", "export", "upload") as $dir) {
1192 $cache_dir = CACHE_DIR
. "/$dir";
1194 if ($debug) _debug("Expiring $cache_dir");
1198 if (is_writable($cache_dir)) {
1199 $files = glob("$cache_dir/*");
1202 foreach ($files as $file) {
1203 if (time() - filemtime($file) > 86400*7) {
1212 if ($debug) _debug("Removed $num_deleted files.");
1217 * Source: http://www.php.net/manual/en/function.parse-url.php#104527
1218 * Returns the url query as associative array
1220 * @param string query
1221 * @return array params
1223 function convertUrlQuery($query) {
1224 $queryParts = explode('&', $query);
1228 foreach ($queryParts as $param) {
1229 $item = explode('=', $param);
1230 $params[$item[0]] = $item[1];
1236 function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) {
1239 foreach ($filters as $filter) {
1240 $match_any_rule = $filter["match_any_rule"];
1241 $inverse = $filter["inverse"];
1242 $filter_match = false;
1244 foreach ($filter["rules"] as $rule) {
1246 $reg_exp = $rule["reg_exp"];
1247 $rule_inverse = $rule["inverse"];
1252 switch ($rule["type"]) {
1254 $match = @preg_match
("/$reg_exp/i", $title);
1257 // we don't need to deal with multiline regexps
1258 $content = preg_replace("/[\r\n\t]/", "", $content);
1260 $match = @preg_match
("/$reg_exp/i", $content);
1263 // we don't need to deal with multiline regexps
1264 $content = preg_replace("/[\r\n\t]/", "", $content);
1266 $match = (@preg_match
("/$reg_exp/i", $title) || @preg_match
("/$reg_exp/i", $content));
1269 $match = @preg_match
("/$reg_exp/i", $link);
1272 $match = @preg_match
("/$reg_exp/i", $author);
1275 $tag_string = join(",", $tags);
1276 $match = @preg_match
("/$reg_exp/i", $tag_string);
1280 if ($rule_inverse) $match = !$match;
1282 if ($match_any_rule) {
1284 $filter_match = true;
1288 $filter_match = $match;
1295 if ($inverse) $filter_match = !$filter_match;
1297 if ($filter_match) {
1298 foreach ($filter["actions"] AS $action) {
1299 array_push($matches, $action);
1301 // if Stop action encountered, perform no further processing
1302 if ($action["type"] == "stop") return $matches;
1310 function find_article_filter($filters, $filter_name) {
1311 foreach ($filters as $f) {
1312 if ($f["type"] == $filter_name) {
1319 function find_article_filters($filters, $filter_name) {
1322 foreach ($filters as $f) {
1323 if ($f["type"] == $filter_name) {
1324 array_push($results, $f);
1330 function calculate_article_score($filters) {
1333 foreach ($filters as $f) {
1334 if ($f["type"] == "score") {
1335 $score +
= $f["param"];
1341 function labels_contains_caption($labels, $caption) {
1342 foreach ($labels as $label) {
1343 if ($label[1] == $caption) {
1351 function assign_article_to_label_filters($id, $filters, $owner_uid, $article_labels) {
1352 foreach ($filters as $f) {
1353 if ($f["type"] == "label") {
1354 if (!labels_contains_caption($article_labels, $f["param"])) {
1355 label_add_article($id, $f["param"], $owner_uid);
1361 function make_guid_from_title($title) {
1362 return preg_replace("/[ \"\',.:;]/", "-",
1363 mb_strtolower(strip_tags($title), 'utf-8'));
1366 function verify_feed_xml($feed_data) {
1367 libxml_use_internal_errors(true);
1368 $doc = new DOMDocument();
1369 $doc->loadXML($feed_data);
1370 $error = libxml_get_last_error();
1371 libxml_clear_errors();