]>
Commit | Line | Data |
---|---|---|
2c08214a AD |
1 | <?php |
2 | /** | |
3 | * Update a feed batch. | |
4 | * Used by daemons to update n feeds by run. | |
5 | * Only update feed needing a update, and not being processed | |
6 | * by another process. | |
7 | * | |
8 | * @param mixed $link Database link | |
9 | * @param integer $limit Maximum number of feeds in update batch. Default to DAEMON_FEED_LIMIT. | |
10 | * @param boolean $from_http Set to true if you call this function from http to disable cli specific code. | |
11 | * @param boolean $debug Set to false to disable debug output. Default to true. | |
12 | * @return void | |
13 | */ | |
14 | function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) { | |
15 | // Process all other feeds using last_updated and interval parameters | |
16 | ||
17 | // Test if the user has loggued in recently. If not, it does not update its feeds. | |
18 | if (DAEMON_UPDATE_LOGIN_LIMIT > 0) { | |
19 | if (DB_TYPE == "pgsql") { | |
20 | $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'"; | |
21 | } else { | |
22 | $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)"; | |
23 | } | |
24 | } else { | |
25 | $login_thresh_qpart = ""; | |
26 | } | |
27 | ||
28 | // Test if the feed need a update (update interval exceded). | |
29 | if (DB_TYPE == "pgsql") { | |
30 | $update_limit_qpart = "AND (( | |
31 | ttrss_feeds.update_interval = 0 | |
32 | AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL) | |
33 | ) OR ( | |
34 | ttrss_feeds.update_interval > 0 | |
35 | AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL) | |
36 | ) OR ttrss_feeds.last_updated IS NULL)"; | |
37 | } else { | |
38 | $update_limit_qpart = "AND (( | |
39 | ttrss_feeds.update_interval = 0 | |
40 | AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE) | |
41 | ) OR ( | |
42 | ttrss_feeds.update_interval > 0 | |
43 | AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE) | |
44 | ) OR ttrss_feeds.last_updated IS NULL)"; | |
45 | } | |
46 | ||
47 | // Test if feed is currently being updated by another process. | |
48 | if (DB_TYPE == "pgsql") { | |
49 | $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '5 minutes')"; | |
50 | } else { | |
51 | $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 5 MINUTE))"; | |
52 | } | |
53 | ||
54 | // Test if there is a limit to number of updated feeds | |
55 | $query_limit = ""; | |
56 | if($limit) $query_limit = sprintf("LIMIT %d", $limit); | |
57 | ||
58 | $random_qpart = sql_random_function(); | |
59 | ||
60 | // We search for feed needing update. | |
61 | $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid, | |
62 | ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated, | |
63 | ttrss_feeds.update_interval | |
64 | FROM | |
65 | ttrss_feeds, ttrss_users, ttrss_user_prefs | |
66 | WHERE | |
67 | ttrss_feeds.owner_uid = ttrss_users.id | |
68 | AND ttrss_users.id = ttrss_user_prefs.owner_uid | |
69 | AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL' | |
70 | $login_thresh_qpart $update_limit_qpart | |
71 | $updstart_thresh_qpart | |
72 | ORDER BY $random_qpart $query_limit"); | |
73 | ||
74 | $user_prefs_cache = array(); | |
75 | ||
76 | if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result))); | |
77 | ||
78 | // Here is a little cache magic in order to minimize risk of double feed updates. | |
79 | $feeds_to_update = array(); | |
80 | while ($line = db_fetch_assoc($result)) { | |
81 | $feeds_to_update[$line['id']] = $line; | |
82 | } | |
83 | ||
84 | // We update the feed last update started date before anything else. | |
85 | // There is no lag due to feed contents downloads | |
86 | // It prevent an other process to update the same feed. | |
87 | $feed_ids = array_keys($feeds_to_update); | |
88 | if($feed_ids) { | |
89 | db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW() | |
90 | WHERE id IN (%s)", implode(',', $feed_ids))); | |
91 | } | |
92 | ||
93 | // For each feed, we call the feed update function. | |
94 | while ($line = array_pop($feeds_to_update)) { | |
95 | ||
96 | if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]); | |
97 | ||
98 | update_rss_feed($link, $line["id"], true); | |
99 | ||
100 | sleep(1); // prevent flood (FIXME make this an option?) | |
101 | } | |
102 | ||
103 | // Send feed digests by email if needed. | |
104 | if (DAEMON_SENDS_DIGESTS) send_headlines_digests($link); | |
105 | ||
106 | } // function update_daemon_common | |
107 | ||
108 | function fetch_twitter_rss($link, $url, $owner_uid) { | |
109 | ||
110 | require_once 'lib/tmhoauth/tmhOAuth.php'; | |
111 | ||
112 | $result = db_query($link, "SELECT twitter_oauth FROM ttrss_users | |
113 | WHERE id = $owner_uid"); | |
114 | ||
115 | $access_token = json_decode(db_fetch_result($result, 0, 'twitter_oauth'), true); | |
116 | $url_escaped = db_escape_string($url); | |
117 | ||
118 | if ($access_token) { | |
119 | ||
120 | $tmhOAuth = new tmhOAuth(array( | |
121 | 'consumer_key' => CONSUMER_KEY, | |
122 | 'consumer_secret' => CONSUMER_SECRET, | |
123 | 'user_token' => $access_token['oauth_token'], | |
124 | 'user_secret' => $access_token['oauth_token_secret'], | |
125 | )); | |
126 | ||
127 | $code = $tmhOAuth->request('GET', $url); | |
128 | ||
129 | if ($code == 200) { | |
130 | ||
131 | $content = $tmhOAuth->response['response']; | |
132 | ||
133 | define('MAGPIE_CACHE_ON', false); | |
134 | ||
135 | $rss = new MagpieRSS($content, MAGPIE_OUTPUT_ENCODING, | |
136 | MAGPIE_INPUT_ENCODING, MAGPIE_DETECT_ENCODING ); | |
137 | ||
138 | return $rss; | |
139 | ||
140 | } else { | |
141 | ||
142 | db_query($link, "UPDATE ttrss_feeds | |
143 | SET last_error = 'OAuth authorization failed ($code).' | |
144 | WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid"); | |
145 | } | |
146 | ||
147 | } else { | |
148 | ||
149 | db_query($link, "UPDATE ttrss_feeds | |
150 | SET last_error = 'OAuth information not found.' | |
151 | WHERE feed_url = '$url_escaped' AND owner_uid = $owner_uid"); | |
152 | ||
153 | return false; | |
154 | } | |
155 | } | |
156 | ||
157 | function update_rss_feed($link, $feed, $ignore_daemon = false, $no_cache = false) { | |
158 | ||
159 | global $memcache; | |
160 | ||
161 | /* Update all feeds with the same URL to utilize memcache */ | |
162 | ||
163 | if ($memcache) { | |
164 | $result = db_query($link, "SELECT f1.id | |
165 | FROM ttrss_feeds AS f1, ttrss_feeds AS f2 | |
166 | WHERE f2.feed_url = f1.feed_url AND f2.id = '$feed'"); | |
167 | ||
168 | while ($line = db_fetch_assoc($result)) { | |
169 | update_rss_feed_real($link, $line["id"], $ignore_daemon, $no_cache); | |
170 | } | |
171 | } else { | |
172 | update_rss_feed_real($link, $feed, $ignore_daemon, $no_cache); | |
173 | } | |
174 | } | |
175 | ||
176 | function update_rss_feed_real($link, $feed, $ignore_daemon = false, $no_cache = false, | |
177 | $override_url = false) { | |
178 | ||
179 | require_once "lib/simplepie/simplepie.inc"; | |
180 | require_once "lib/magpierss/rss_fetch.inc"; | |
181 | require_once 'lib/magpierss/rss_utils.inc'; | |
182 | ||
183 | global $memcache; | |
184 | ||
185 | $debug_enabled = defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']; | |
186 | ||
187 | if (!$_REQUEST["daemon"] && !$ignore_daemon) { | |
188 | return false; | |
189 | } | |
190 | ||
191 | if ($debug_enabled) { | |
192 | _debug("update_rss_feed: start"); | |
193 | } | |
194 | ||
195 | if (!$ignore_daemon) { | |
196 | ||
197 | if (DB_TYPE == "pgsql") { | |
198 | $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')"; | |
199 | } else { | |
200 | $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))"; | |
201 | } | |
202 | ||
203 | $result = db_query($link, "SELECT id,update_interval,auth_login, | |
204 | auth_pass,cache_images,update_method | |
205 | FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart"); | |
206 | ||
207 | } else { | |
208 | ||
209 | $result = db_query($link, "SELECT id,update_interval,auth_login, | |
210 | feed_url,auth_pass,cache_images,update_method,last_updated, | |
211 | mark_unread_on_update, owner_uid, update_on_checksum_change, | |
212 | pubsub_state | |
213 | FROM ttrss_feeds WHERE id = '$feed'"); | |
214 | ||
215 | } | |
216 | ||
217 | if (db_num_rows($result) == 0) { | |
218 | if ($debug_enabled) { | |
219 | _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED"); | |
220 | } | |
221 | return false; | |
222 | } | |
223 | ||
224 | $update_method = db_fetch_result($result, 0, "update_method"); | |
225 | $last_updated = db_fetch_result($result, 0, "last_updated"); | |
226 | $owner_uid = db_fetch_result($result, 0, "owner_uid"); | |
227 | $mark_unread_on_update = sql_bool_to_bool(db_fetch_result($result, | |
228 | 0, "mark_unread_on_update")); | |
229 | $update_on_checksum_change = sql_bool_to_bool(db_fetch_result($result, | |
230 | 0, "update_on_checksum_change")); | |
231 | $pubsub_state = db_fetch_result($result, 0, "pubsub_state"); | |
232 | ||
233 | db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW() | |
234 | WHERE id = '$feed'"); | |
235 | ||
236 | $auth_login = db_fetch_result($result, 0, "auth_login"); | |
237 | $auth_pass = db_fetch_result($result, 0, "auth_pass"); | |
238 | ||
239 | if ($update_method == 0) | |
240 | $update_method = DEFAULT_UPDATE_METHOD + 1; | |
241 | ||
242 | // 1 - Magpie | |
243 | // 2 - SimplePie | |
244 | // 3 - Twitter OAuth | |
245 | ||
246 | if ($update_method == 2) | |
247 | $use_simplepie = true; | |
248 | else | |
249 | $use_simplepie = false; | |
250 | ||
251 | if ($debug_enabled) { | |
252 | _debug("update method: $update_method (feed setting: $update_method) (use simplepie: $use_simplepie)\n"); | |
253 | } | |
254 | ||
255 | if ($update_method == 1) { | |
256 | $auth_login = urlencode($auth_login); | |
257 | $auth_pass = urlencode($auth_pass); | |
258 | } | |
259 | ||
260 | $update_interval = db_fetch_result($result, 0, "update_interval"); | |
261 | $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images")); | |
262 | $fetch_url = db_fetch_result($result, 0, "feed_url"); | |
263 | ||
264 | if ($update_interval < 0) { return false; } | |
265 | ||
266 | $feed = db_escape_string($feed); | |
267 | ||
268 | if ($auth_login && $auth_pass ){ | |
269 | $url_parts = array(); | |
270 | preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts); | |
271 | ||
272 | if ($url_parts[1] && $url_parts[2]) { | |
273 | $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2]; | |
274 | } | |
275 | ||
276 | } | |
277 | ||
278 | if ($override_url) | |
279 | $fetch_url = $override_url; | |
280 | ||
281 | if ($debug_enabled) { | |
282 | _debug("update_rss_feed: fetching [$fetch_url]..."); | |
283 | } | |
284 | ||
285 | $obj_id = md5("FDATA:$use_simplepie:$fetch_url"); | |
286 | ||
287 | if ($memcache && $obj = $memcache->get($obj_id)) { | |
288 | ||
289 | if ($debug_enabled) { | |
290 | _debug("update_rss_feed: data found in memcache."); | |
291 | } | |
292 | ||
293 | $rss = $obj; | |
294 | ||
295 | } else { | |
296 | ||
297 | if ($update_method == 3) { | |
298 | $rss = fetch_twitter_rss($link, $fetch_url, $owner_uid); | |
299 | } else if ($update_method == 1) { | |
300 | ||
301 | define('MAGPIE_CACHE_AGE', get_feed_update_interval($link, $feed) * 60); | |
302 | define('MAGPIE_CACHE_ON', !$no_cache); | |
303 | define('MAGPIE_FETCH_TIME_OUT', 60); | |
304 | define('MAGPIE_CACHE_DIR', CACHE_DIR . "/magpie"); | |
305 | ||
306 | $rss = @fetch_rss($fetch_url); | |
307 | } else { | |
308 | $simplepie_cache_dir = CACHE_DIR . "/simplepie"; | |
309 | ||
310 | if (!is_dir($simplepie_cache_dir)) { | |
311 | mkdir($simplepie_cache_dir); | |
312 | } | |
313 | ||
314 | $rss = new SimplePie(); | |
315 | $rss->set_useragent(SELF_USER_AGENT); | |
316 | # $rss->set_timeout(10); | |
317 | $rss->set_feed_url($fetch_url); | |
318 | $rss->set_output_encoding('UTF-8'); | |
319 | $rss->force_feed(true); | |
320 | ||
321 | if (SIMPLEPIE_CACHE_IMAGES && $cache_images) { | |
322 | ||
323 | if ($debug_enabled) { | |
324 | _debug("enabling image cache"); | |
325 | } | |
326 | ||
327 | $rss->set_image_handler("image.php", 'i'); | |
328 | } | |
329 | ||
330 | if ($debug_enabled) { | |
331 | _debug("feed update interval (sec): " . | |
332 | get_feed_update_interval($link, $feed)*60); | |
333 | } | |
334 | ||
335 | $rss->enable_cache(!$no_cache); | |
336 | ||
337 | if (!$no_cache) { | |
338 | $rss->set_cache_location($simplepie_cache_dir); | |
339 | $rss->set_cache_duration(get_feed_update_interval($link, $feed) * 60); | |
340 | } | |
341 | ||
342 | $rss->init(); | |
343 | } | |
344 | ||
345 | if ($memcache && $rss) $memcache->add($obj_id, $rss, 0, 300); | |
346 | } | |
347 | ||
348 | // print_r($rss); | |
349 | ||
350 | if ($debug_enabled) { | |
351 | _debug("update_rss_feed: fetch done, parsing..."); | |
352 | } | |
353 | ||
354 | $feed = db_escape_string($feed); | |
355 | ||
356 | if ($update_method == 2) { | |
357 | $fetch_ok = !$rss->error(); | |
358 | } else { | |
359 | $fetch_ok = !!$rss; | |
360 | } | |
361 | ||
362 | if ($fetch_ok) { | |
363 | ||
364 | if ($debug_enabled) { | |
365 | _debug("update_rss_feed: processing feed data..."); | |
366 | } | |
367 | ||
368 | // db_query($link, "BEGIN"); | |
369 | ||
370 | $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid | |
371 | FROM ttrss_feeds WHERE id = '$feed'"); | |
372 | ||
373 | $registered_title = db_fetch_result($result, 0, "title"); | |
374 | $orig_icon_url = db_fetch_result($result, 0, "icon_url"); | |
375 | $orig_site_url = db_fetch_result($result, 0, "site_url"); | |
376 | ||
377 | $owner_uid = db_fetch_result($result, 0, "owner_uid"); | |
378 | ||
379 | if ($use_simplepie) { | |
380 | $site_url = $rss->get_link(); | |
381 | } else { | |
382 | $site_url = $rss->channel["link"]; | |
383 | } | |
384 | ||
385 | $site_url = rewrite_relative_url($fetch_url, $site_url); | |
386 | ||
387 | if ($debug_enabled) { | |
388 | _debug("update_rss_feed: checking favicon..."); | |
389 | } | |
390 | ||
391 | check_feed_favicon($site_url, $feed, $link); | |
392 | ||
393 | if (!$registered_title || $registered_title == "[Unknown]") { | |
394 | ||
395 | if ($use_simplepie) { | |
396 | $feed_title = db_escape_string($rss->get_title()); | |
397 | } else { | |
398 | $feed_title = db_escape_string($rss->channel["title"]); | |
399 | } | |
400 | ||
401 | if ($debug_enabled) { | |
402 | _debug("update_rss_feed: registering title: $feed_title"); | |
403 | } | |
404 | ||
405 | db_query($link, "UPDATE ttrss_feeds SET | |
406 | title = '$feed_title' WHERE id = '$feed'"); | |
407 | } | |
408 | ||
409 | // weird, weird Magpie | |
410 | if (!$use_simplepie) { | |
411 | if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]); | |
412 | } | |
413 | ||
414 | if ($site_url && $orig_site_url != db_escape_string($site_url)) { | |
415 | db_query($link, "UPDATE ttrss_feeds SET | |
416 | site_url = '$site_url' WHERE id = '$feed'"); | |
417 | } | |
418 | ||
419 | // print "I: " . $rss->channel["image"]["url"]; | |
420 | ||
421 | if (!$use_simplepie) { | |
422 | $icon_url = db_escape_string($rss->image["url"]); | |
423 | } else { | |
424 | $icon_url = db_escape_string($rss->get_image_url()); | |
425 | } | |
426 | ||
427 | $icon_url = substr($icon_url, 0, 250); | |
428 | ||
429 | if ($icon_url && $orig_icon_url != $icon_url) { | |
430 | db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'"); | |
431 | } | |
432 | ||
433 | if ($debug_enabled) { | |
434 | _debug("update_rss_feed: loading filters..."); | |
435 | } | |
436 | ||
437 | $filters = load_filters($link, $feed, $owner_uid); | |
438 | ||
439 | // if ($debug_enabled) { | |
440 | // print_r($filters); | |
441 | // } | |
442 | ||
443 | if ($use_simplepie) { | |
444 | $iterator = $rss->get_items(); | |
445 | } else { | |
446 | $iterator = $rss->items; | |
447 | if (!$iterator || !is_array($iterator)) $iterator = $rss->entries; | |
448 | if (!$iterator || !is_array($iterator)) $iterator = $rss; | |
449 | } | |
450 | ||
451 | if (!is_array($iterator)) { | |
452 | /* db_query($link, "UPDATE ttrss_feeds | |
453 | SET last_error = 'Parse error: can\'t find any articles.' | |
454 | WHERE id = '$feed'"); */ | |
455 | ||
456 | // clear any errors and mark feed as updated if fetched okay | |
457 | // even if it's blank | |
458 | ||
459 | if ($debug_enabled) { | |
460 | _debug("update_rss_feed: entry iterator is not an array, no articles?"); | |
461 | } | |
462 | ||
463 | db_query($link, "UPDATE ttrss_feeds | |
464 | SET last_updated = NOW(), last_error = '' WHERE id = '$feed'"); | |
465 | ||
466 | return; // no articles | |
467 | } | |
468 | ||
469 | if ($pubsub_state != 2 && PUBSUBHUBBUB_ENABLED) { | |
470 | ||
471 | if ($debug_enabled) _debug("update_rss_feed: checking for PUSH hub..."); | |
472 | ||
473 | $feed_hub_url = false; | |
474 | if ($use_simplepie) { | |
475 | $links = $rss->get_links('hub'); | |
476 | ||
477 | if ($links && is_array($links)) { | |
478 | foreach ($links as $l) { | |
479 | $feed_hub_url = $l; | |
480 | break; | |
481 | } | |
482 | } | |
483 | ||
484 | } else { | |
485 | $atom = $rss->channel['atom']; | |
486 | ||
487 | if ($atom) { | |
488 | if ($atom['link@rel'] == 'hub') { | |
489 | $feed_hub_url = $atom['link@href']; | |
490 | } | |
491 | ||
492 | if (!$feed_hub_url && $atom['link#'] > 1) { | |
493 | for ($i = 2; $i <= $atom['link#']; $i++) { | |
494 | if ($atom["link#$i@rel"] == 'hub') { | |
495 | $feed_hub_url = $atom["link#$i@href"]; | |
496 | break; | |
497 | } | |
498 | } | |
499 | } | |
500 | } else { | |
501 | $feed_hub_url = $rss->channel['link_hub']; | |
502 | } | |
503 | } | |
504 | ||
505 | if ($debug_enabled) _debug("update_rss_feed: feed hub url: $feed_hub_url"); | |
506 | ||
507 | if ($feed_hub_url && function_exists('curl_init') && | |
508 | !ini_get("open_basedir")) { | |
509 | ||
510 | require_once 'lib/pubsubhubbub/subscriber.php'; | |
511 | ||
512 | $callback_url = get_self_url_prefix() . | |
513 | "/public.php?op=pubsub&id=$feed"; | |
514 | ||
515 | $s = new Subscriber($feed_hub_url, $callback_url); | |
516 | ||
517 | $rc = $s->subscribe($fetch_url); | |
518 | ||
519 | if ($debug_enabled) | |
520 | _debug("update_rss_feed: feed hub url found, subscribe request sent."); | |
521 | ||
522 | db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 1 | |
523 | WHERE id = '$feed'"); | |
524 | } | |
525 | } | |
526 | ||
527 | if ($debug_enabled) { | |
528 | _debug("update_rss_feed: processing articles..."); | |
529 | } | |
530 | ||
531 | foreach ($iterator as $item) { | |
532 | ||
533 | if ($_REQUEST['xdebug'] == 2) { | |
534 | print_r($item); | |
535 | } | |
536 | ||
537 | if ($use_simplepie) { | |
538 | $entry_guid = $item->get_id(); | |
539 | if (!$entry_guid) $entry_guid = $item->get_link(); | |
540 | if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title()); | |
541 | ||
542 | } else { | |
543 | ||
544 | $entry_guid = $item["id"]; | |
545 | ||
546 | if (!$entry_guid) $entry_guid = $item["guid"]; | |
547 | if (!$entry_guid) $entry_guid = $item["about"]; | |
548 | if (!$entry_guid) $entry_guid = $item["link"]; | |
549 | if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]); | |
550 | } | |
551 | ||
552 | if ($debug_enabled) { | |
553 | _debug("update_rss_feed: guid $entry_guid"); | |
554 | } | |
555 | ||
556 | if (!$entry_guid) continue; | |
557 | ||
558 | $entry_timestamp = ""; | |
559 | ||
560 | if ($use_simplepie) { | |
561 | $entry_timestamp = strtotime($item->get_date()); | |
562 | } else { | |
563 | $rss_2_date = $item['pubdate']; | |
564 | $rss_1_date = $item['dc']['date']; | |
565 | $atom_date = $item['issued']; | |
566 | if (!$atom_date) $atom_date = $item['updated']; | |
567 | ||
568 | if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date); | |
569 | if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date); | |
570 | if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date); | |
571 | ||
572 | } | |
573 | ||
574 | if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) { | |
575 | $entry_timestamp = time(); | |
576 | $no_orig_date = 'true'; | |
577 | } else { | |
578 | $no_orig_date = 'false'; | |
579 | } | |
580 | ||
581 | $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp); | |
582 | ||
583 | if ($debug_enabled) { | |
584 | _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]"); | |
585 | } | |
586 | ||
587 | if ($use_simplepie) { | |
588 | $entry_title = $item->get_title(); | |
589 | } else { | |
590 | $entry_title = trim(strip_tags($item["title"])); | |
591 | } | |
592 | ||
593 | if ($use_simplepie) { | |
594 | $entry_link = $item->get_link(); | |
595 | } else { | |
596 | // strange Magpie workaround | |
597 | $entry_link = $item["link_"]; | |
598 | if (!$entry_link) $entry_link = $item["link"]; | |
599 | } | |
600 | ||
601 | $entry_link = rewrite_relative_url($site_url, $entry_link); | |
602 | ||
603 | if ($debug_enabled) { | |
604 | _debug("update_rss_feed: title $entry_title"); | |
605 | _debug("update_rss_feed: link $entry_link"); | |
606 | } | |
607 | ||
608 | if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);; | |
609 | ||
610 | $entry_link = strip_tags($entry_link); | |
611 | ||
612 | if ($use_simplepie) { | |
613 | $entry_content = $item->get_content(); | |
614 | if (!$entry_content) $entry_content = $item->get_description(); | |
615 | } else { | |
616 | $entry_content = $item["content:escaped"]; | |
617 | ||
618 | if (!$entry_content) $entry_content = $item["content:encoded"]; | |
619 | if (!$entry_content) $entry_content = $item["content"]["encoded"]; | |
620 | if (!$entry_content) $entry_content = $item["content"]; | |
621 | ||
622 | if (is_array($entry_content)) $entry_content = $entry_content[0]; | |
623 | ||
624 | // Magpie bugs are getting ridiculous | |
625 | if (trim($entry_content) == "Array") $entry_content = false; | |
626 | ||
627 | if (!$entry_content) $entry_content = $item["atom_content"]; | |
628 | if (!$entry_content) $entry_content = $item["summary"]; | |
629 | ||
630 | if (!$entry_content || | |
631 | strlen($entry_content) < strlen($item["description"])) { | |
632 | $entry_content = $item["description"]; | |
633 | }; | |
634 | ||
635 | // WTF | |
636 | if (is_array($entry_content)) { | |
637 | $entry_content = $entry_content["encoded"]; | |
638 | if (!$entry_content) $entry_content = $entry_content["escaped"]; | |
639 | } | |
640 | } | |
641 | ||
642 | if ($_REQUEST["xdebug"] == 2) { | |
643 | print "update_rss_feed: content: "; | |
644 | print_r(htmlspecialchars($entry_content)); | |
645 | } | |
646 | ||
647 | $entry_content_unescaped = $entry_content; | |
648 | ||
649 | if ($use_simplepie) { | |
650 | $entry_comments = strip_tags($item->data["comments"]); | |
651 | if ($item->get_author()) { | |
652 | $entry_author_item = $item->get_author(); | |
653 | $entry_author = $entry_author_item->get_name(); | |
654 | if (!$entry_author) $entry_author = $entry_author_item->get_email(); | |
655 | ||
656 | $entry_author = db_escape_string($entry_author); | |
657 | } | |
658 | } else { | |
659 | $entry_comments = strip_tags($item["comments"]); | |
660 | ||
661 | $entry_author = db_escape_string(strip_tags($item['dc']['creator'])); | |
662 | ||
663 | if ($item['author']) { | |
664 | ||
665 | if (is_array($item['author'])) { | |
666 | ||
667 | if (!$entry_author) { | |
668 | $entry_author = db_escape_string(strip_tags($item['author']['name'])); | |
669 | } | |
670 | ||
671 | if (!$entry_author) { | |
672 | $entry_author = db_escape_string(strip_tags($item['author']['email'])); | |
673 | } | |
674 | } | |
675 | ||
676 | if (!$entry_author) { | |
677 | $entry_author = db_escape_string(strip_tags($item['author'])); | |
678 | } | |
679 | } | |
680 | } | |
681 | ||
682 | if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = ''; | |
683 | ||
684 | $entry_guid = db_escape_string(strip_tags($entry_guid)); | |
685 | $entry_guid = mb_substr($entry_guid, 0, 250); | |
686 | ||
687 | $result = db_query($link, "SELECT id FROM ttrss_entries | |
688 | WHERE guid = '$entry_guid'"); | |
689 | ||
690 | $entry_content = db_escape_string($entry_content, false); | |
691 | ||
692 | $content_hash = "SHA1:" . sha1(strip_tags($entry_content)); | |
693 | ||
694 | $entry_title = db_escape_string($entry_title); | |
695 | $entry_link = db_escape_string($entry_link); | |
696 | $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250); | |
697 | $entry_author = mb_substr($entry_author, 0, 250); | |
698 | ||
699 | if ($use_simplepie) { | |
700 | $num_comments = 0; #FIXME# | |
701 | } else { | |
702 | $num_comments = db_escape_string($item["slash"]["comments"]); | |
703 | } | |
704 | ||
705 | if (!$num_comments) $num_comments = 0; | |
706 | ||
707 | if ($debug_enabled) { | |
708 | _debug("update_rss_feed: looking for tags [1]..."); | |
709 | } | |
710 | ||
711 | // parse <category> entries into tags | |
712 | ||
713 | $additional_tags = array(); | |
714 | ||
715 | if ($use_simplepie) { | |
716 | ||
717 | $additional_tags_src = $item->get_categories(); | |
718 | ||
719 | if (is_array($additional_tags_src)) { | |
720 | foreach ($additional_tags_src as $tobj) { | |
721 | array_push($additional_tags, $tobj->get_term()); | |
722 | } | |
723 | } | |
724 | ||
725 | if ($debug_enabled) { | |
726 | _debug("update_rss_feed: category tags:"); | |
727 | print_r($additional_tags); | |
728 | } | |
729 | ||
730 | } else { | |
731 | ||
732 | $t_ctr = $item['category#']; | |
733 | ||
734 | if ($t_ctr == 0) { | |
735 | $additional_tags = array(); | |
736 | } else if ($t_ctr > 0) { | |
737 | $additional_tags = array($item['category']); | |
738 | ||
739 | if ($item['category@term']) { | |
740 | array_push($additional_tags, $item['category@term']); | |
741 | } | |
742 | ||
743 | for ($i = 0; $i <= $t_ctr; $i++ ) { | |
744 | if ($item["category#$i"]) { | |
745 | array_push($additional_tags, $item["category#$i"]); | |
746 | } | |
747 | ||
748 | if ($item["category#$i@term"]) { | |
749 | array_push($additional_tags, $item["category#$i@term"]); | |
750 | } | |
751 | } | |
752 | } | |
753 | ||
754 | // parse <dc:subject> elements | |
755 | ||
756 | $t_ctr = $item['dc']['subject#']; | |
757 | ||
758 | if ($t_ctr > 0) { | |
759 | array_push($additional_tags, $item['dc']['subject']); | |
760 | ||
761 | for ($i = 0; $i <= $t_ctr; $i++ ) { | |
762 | if ($item['dc']["subject#$i"]) { | |
763 | array_push($additional_tags, $item['dc']["subject#$i"]); | |
764 | } | |
765 | } | |
766 | } | |
767 | } | |
768 | ||
769 | if ($debug_enabled) { | |
770 | _debug("update_rss_feed: looking for tags [2]..."); | |
771 | } | |
772 | ||
773 | /* taaaags */ | |
774 | // <a href="..." rel="tag">Xorg</a>, // | |
775 | ||
776 | $entry_tags = null; | |
777 | ||
778 | preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i", | |
779 | $entry_content_unescaped, $entry_tags); | |
780 | ||
781 | $entry_tags = $entry_tags[1]; | |
782 | ||
783 | $entry_tags = array_merge($entry_tags, $additional_tags); | |
784 | $entry_tags = array_unique($entry_tags); | |
785 | ||
786 | for ($i = 0; $i < count($entry_tags); $i++) | |
787 | $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8'); | |
788 | ||
789 | if ($debug_enabled) { | |
790 | _debug("update_rss_feed: unfiltered tags found:"); | |
791 | print_r($entry_tags); | |
792 | } | |
793 | ||
794 | # sanitize content | |
795 | ||
796 | $entry_content = sanitize_article_content($entry_content); | |
797 | $entry_title = sanitize_article_content($entry_title); | |
798 | ||
799 | if ($debug_enabled) { | |
800 | _debug("update_rss_feed: done collecting data [TITLE:$entry_title]"); | |
801 | } | |
802 | ||
803 | db_query($link, "BEGIN"); | |
804 | ||
805 | if (db_num_rows($result) == 0) { | |
806 | ||
807 | if ($debug_enabled) { | |
808 | _debug("update_rss_feed: base guid not found"); | |
809 | } | |
810 | ||
811 | // base post entry does not exist, create it | |
812 | ||
813 | $result = db_query($link, | |
814 | "INSERT INTO ttrss_entries | |
815 | (title, | |
816 | guid, | |
817 | link, | |
818 | updated, | |
819 | content, | |
820 | content_hash, | |
821 | no_orig_date, | |
822 | date_updated, | |
823 | date_entered, | |
824 | comments, | |
825 | num_comments, | |
826 | author) | |
827 | VALUES | |
828 | ('$entry_title', | |
829 | '$entry_guid', | |
830 | '$entry_link', | |
831 | '$entry_timestamp_fmt', | |
832 | '$entry_content', | |
833 | '$content_hash', | |
834 | $no_orig_date, | |
835 | NOW(), | |
836 | NOW(), | |
837 | '$entry_comments', | |
838 | '$num_comments', | |
839 | '$entry_author')"); | |
840 | } else { | |
841 | // we keep encountering the entry in feeds, so we need to | |
842 | // update date_updated column so that we don't get horrible | |
843 | // dupes when the entry gets purged and reinserted again e.g. | |
844 | // in the case of SLOW SLOW OMG SLOW updating feeds | |
845 | ||
846 | $base_entry_id = db_fetch_result($result, 0, "id"); | |
847 | ||
848 | db_query($link, "UPDATE ttrss_entries SET date_updated = NOW() | |
849 | WHERE id = '$base_entry_id'"); | |
850 | } | |
851 | ||
852 | // now it should exist, if not - bad luck then | |
853 | ||
854 | $result = db_query($link, "SELECT | |
855 | id,content_hash,no_orig_date,title, | |
856 | ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated, | |
857 | ".SUBSTRING_FOR_DATE."(updated,1,19) as updated, | |
858 | num_comments | |
859 | FROM | |
860 | ttrss_entries | |
861 | WHERE guid = '$entry_guid'"); | |
862 | ||
863 | $entry_ref_id = 0; | |
864 | $entry_int_id = 0; | |
865 | ||
866 | if (db_num_rows($result) == 1) { | |
867 | ||
868 | if ($debug_enabled) { | |
869 | _debug("update_rss_feed: base guid found, checking for user record"); | |
870 | } | |
871 | ||
872 | // this will be used below in update handler | |
873 | $orig_content_hash = db_fetch_result($result, 0, "content_hash"); | |
874 | $orig_title = db_fetch_result($result, 0, "title"); | |
875 | $orig_num_comments = db_fetch_result($result, 0, "num_comments"); | |
876 | $orig_date_updated = strtotime(db_fetch_result($result, | |
877 | 0, "date_updated")); | |
878 | ||
879 | $ref_id = db_fetch_result($result, 0, "id"); | |
880 | $entry_ref_id = $ref_id; | |
881 | ||
882 | // check for user post link to main table | |
883 | ||
884 | // do we allow duplicate posts with same GUID in different feeds? | |
885 | if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) { | |
886 | $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)"; | |
887 | } else { | |
888 | $dupcheck_qpart = ""; | |
889 | } | |
890 | ||
891 | /* Collect article tags here so we could filter by them: */ | |
892 | ||
893 | $article_filters = get_article_filters($filters, $entry_title, | |
894 | $entry_content, $entry_link, $entry_timestamp, $entry_author, | |
895 | $entry_tags); | |
896 | ||
897 | if ($debug_enabled) { | |
898 | _debug("update_rss_feed: article filters: "); | |
899 | if (count($article_filters) != 0) { | |
900 | print_r($article_filters); | |
901 | } | |
902 | } | |
903 | ||
904 | if (find_article_filter($article_filters, "filter")) { | |
905 | db_query($link, "COMMIT"); // close transaction in progress | |
906 | continue; | |
907 | } | |
908 | ||
909 | $score = calculate_article_score($article_filters); | |
910 | ||
911 | if ($debug_enabled) { | |
912 | _debug("update_rss_feed: initial score: $score"); | |
913 | } | |
914 | ||
915 | $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE | |
916 | ref_id = '$ref_id' AND owner_uid = '$owner_uid' | |
917 | $dupcheck_qpart"; | |
918 | ||
919 | // if ($_REQUEST["xdebug"]) print "$query\n"; | |
920 | ||
921 | $result = db_query($link, $query); | |
922 | ||
923 | // okay it doesn't exist - create user entry | |
924 | if (db_num_rows($result) == 0) { | |
925 | ||
926 | if ($debug_enabled) { | |
927 | _debug("update_rss_feed: user record not found, creating..."); | |
928 | } | |
929 | ||
930 | if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) { | |
931 | $unread = 'true'; | |
932 | $last_read_qpart = 'NULL'; | |
933 | } else { | |
934 | $unread = 'false'; | |
935 | $last_read_qpart = 'NOW()'; | |
936 | } | |
937 | ||
938 | if (find_article_filter($article_filters, 'mark') || $score > 1000) { | |
939 | $marked = 'true'; | |
940 | } else { | |
941 | $marked = 'false'; | |
942 | } | |
943 | ||
944 | if (find_article_filter($article_filters, 'publish')) { | |
945 | $published = 'true'; | |
946 | } else { | |
947 | $published = 'false'; | |
948 | } | |
949 | ||
950 | $result = db_query($link, | |
951 | "INSERT INTO ttrss_user_entries | |
952 | (ref_id, owner_uid, feed_id, unread, last_read, marked, | |
953 | published, score, tag_cache, label_cache, uuid) | |
954 | VALUES ('$ref_id', '$owner_uid', '$feed', $unread, | |
955 | $last_read_qpart, $marked, $published, '$score', '', '', '')"); | |
956 | ||
957 | if (PUBSUBHUBBUB_HUB && $published == 'true') { | |
958 | $rss_link = get_self_url_prefix() . | |
959 | "/public.php?op=rss&id=-2&key=" . | |
960 | get_feed_access_key($link, -2, false, $owner_uid); | |
961 | ||
962 | $p = new Publisher(PUBSUBHUBBUB_HUB); | |
963 | ||
964 | $pubsub_result = $p->publish_update($rss_link); | |
965 | } | |
966 | ||
967 | $result = db_query($link, | |
968 | "SELECT int_id FROM ttrss_user_entries WHERE | |
969 | ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND | |
970 | feed_id = '$feed' LIMIT 1"); | |
971 | ||
972 | if (db_num_rows($result) == 1) { | |
973 | $entry_int_id = db_fetch_result($result, 0, "int_id"); | |
974 | } | |
975 | } else { | |
976 | if ($debug_enabled) { | |
977 | _debug("update_rss_feed: user record FOUND"); | |
978 | } | |
979 | ||
980 | $entry_ref_id = db_fetch_result($result, 0, "ref_id"); | |
981 | $entry_int_id = db_fetch_result($result, 0, "int_id"); | |
982 | } | |
983 | ||
984 | if ($debug_enabled) { | |
985 | _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id"); | |
986 | } | |
987 | ||
988 | $post_needs_update = false; | |
989 | $update_insignificant = false; | |
990 | ||
991 | if ($orig_num_comments != $num_comments) { | |
992 | $post_needs_update = true; | |
993 | $update_insignificant = true; | |
994 | } | |
995 | ||
996 | if ($content_hash != $orig_content_hash) { | |
997 | $post_needs_update = true; | |
998 | $update_insignificant = false; | |
999 | } | |
1000 | ||
1001 | if (db_escape_string($orig_title) != $entry_title) { | |
1002 | $post_needs_update = true; | |
1003 | $update_insignificant = false; | |
1004 | } | |
1005 | ||
1006 | // if post needs update, update it and mark all user entries | |
1007 | // linking to this post as updated | |
1008 | if ($post_needs_update) { | |
1009 | ||
1010 | if (defined('DAEMON_EXTENDED_DEBUG')) { | |
1011 | _debug("update_rss_feed: post $entry_guid needs update..."); | |
1012 | } | |
1013 | ||
1014 | // print "<!-- post $orig_title needs update : $post_needs_update -->"; | |
1015 | ||
1016 | db_query($link, "UPDATE ttrss_entries | |
1017 | SET title = '$entry_title', content = '$entry_content', | |
1018 | content_hash = '$content_hash', | |
1019 | updated = '$entry_timestamp_fmt', | |
1020 | num_comments = '$num_comments' | |
1021 | WHERE id = '$ref_id'"); | |
1022 | ||
1023 | if (!$update_insignificant) { | |
1024 | if ($mark_unread_on_update) { | |
1025 | db_query($link, "UPDATE ttrss_user_entries | |
1026 | SET last_read = null, unread = true WHERE ref_id = '$ref_id'"); | |
1027 | } else if ($update_on_checksum_change) { | |
1028 | db_query($link, "UPDATE ttrss_user_entries | |
1029 | SET last_read = null WHERE ref_id = '$ref_id' | |
1030 | AND unread = false"); | |
1031 | } | |
1032 | } | |
1033 | } | |
1034 | } | |
1035 | ||
1036 | db_query($link, "COMMIT"); | |
1037 | ||
1038 | if ($debug_enabled) { | |
1039 | _debug("update_rss_feed: assigning labels..."); | |
1040 | } | |
1041 | ||
1042 | assign_article_to_labels($link, $entry_ref_id, $article_filters, | |
1043 | $owner_uid); | |
1044 | ||
1045 | if ($debug_enabled) { | |
1046 | _debug("update_rss_feed: looking for enclosures..."); | |
1047 | } | |
1048 | ||
1049 | // enclosures | |
1050 | ||
1051 | $enclosures = array(); | |
1052 | ||
1053 | if ($use_simplepie) { | |
1054 | $encs = $item->get_enclosures(); | |
1055 | ||
1056 | if (is_array($encs)) { | |
1057 | foreach ($encs as $e) { | |
1058 | $e_item = array( | |
1059 | $e->link, $e->type, $e->length); | |
1060 | ||
1061 | array_push($enclosures, $e_item); | |
1062 | } | |
1063 | } | |
1064 | ||
1065 | } else { | |
1066 | // <enclosure> | |
1067 | ||
1068 | $e_ctr = $item['enclosure#']; | |
1069 | ||
1070 | if ($e_ctr > 0) { | |
1071 | $e_item = array($item['enclosure@url'], | |
1072 | $item['enclosure@type'], | |
1073 | $item['enclosure@length']); | |
1074 | ||
1075 | array_push($enclosures, $e_item); | |
1076 | ||
1077 | for ($i = 0; $i <= $e_ctr; $i++ ) { | |
1078 | ||
1079 | if ($item["enclosure#$i@url"]) { | |
1080 | $e_item = array($item["enclosure#$i@url"], | |
1081 | $item["enclosure#$i@type"], | |
1082 | $item["enclosure#$i@length"]); | |
1083 | array_push($enclosures, $e_item); | |
1084 | } | |
1085 | } | |
1086 | } | |
1087 | ||
1088 | // <media:content> | |
1089 | // can there be many of those? yes -fox | |
1090 | ||
1091 | $m_ctr = $item['media']['content#']; | |
1092 | ||
1093 | if ($m_ctr > 0) { | |
1094 | $e_item = array($item['media']['content@url'], | |
1095 | $item['media']['content@medium'], | |
1096 | $item['media']['content@length']); | |
1097 | ||
1098 | array_push($enclosures, $e_item); | |
1099 | ||
1100 | for ($i = 0; $i <= $m_ctr; $i++ ) { | |
1101 | ||
1102 | if ($item["media"]["content#$i@url"]) { | |
1103 | $e_item = array($item["media"]["content#$i@url"], | |
1104 | $item["media"]["content#$i@medium"], | |
1105 | $item["media"]["content#$i@length"]); | |
1106 | array_push($enclosures, $e_item); | |
1107 | } | |
1108 | } | |
1109 | ||
1110 | } | |
1111 | } | |
1112 | ||
1113 | ||
1114 | if ($debug_enabled) { | |
1115 | _debug("update_rss_feed: article enclosures:"); | |
1116 | print_r($enclosures); | |
1117 | } | |
1118 | ||
1119 | db_query($link, "BEGIN"); | |
1120 | ||
1121 | foreach ($enclosures as $enc) { | |
1122 | $enc_url = db_escape_string($enc[0]); | |
1123 | $enc_type = db_escape_string($enc[1]); | |
1124 | $enc_dur = db_escape_string($enc[2]); | |
1125 | ||
1126 | $result = db_query($link, "SELECT id FROM ttrss_enclosures | |
1127 | WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'"); | |
1128 | ||
1129 | if (db_num_rows($result) == 0) { | |
1130 | db_query($link, "INSERT INTO ttrss_enclosures | |
1131 | (content_url, content_type, title, duration, post_id) VALUES | |
1132 | ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')"); | |
1133 | } | |
1134 | } | |
1135 | ||
1136 | db_query($link, "COMMIT"); | |
1137 | ||
1138 | // check for manual tags (we have to do it here since they're loaded from filters) | |
1139 | ||
1140 | foreach ($article_filters as $f) { | |
1141 | if ($f[0] == "tag") { | |
1142 | ||
1143 | $manual_tags = trim_array(explode(",", $f[1])); | |
1144 | ||
1145 | foreach ($manual_tags as $tag) { | |
1146 | if (tag_is_valid($tag)) { | |
1147 | array_push($entry_tags, $tag); | |
1148 | } | |
1149 | } | |
1150 | } | |
1151 | } | |
1152 | ||
1153 | // Skip boring tags | |
1154 | ||
1155 | $boring_tags = trim_array(explode(",", mb_strtolower(get_pref($link, | |
1156 | 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8'))); | |
1157 | ||
1158 | $filtered_tags = array(); | |
1159 | $tags_to_cache = array(); | |
1160 | ||
1161 | if ($entry_tags && is_array($entry_tags)) { | |
1162 | foreach ($entry_tags as $tag) { | |
1163 | if (array_search($tag, $boring_tags) === false) { | |
1164 | array_push($filtered_tags, $tag); | |
1165 | } | |
1166 | } | |
1167 | } | |
1168 | ||
1169 | $filtered_tags = array_unique($filtered_tags); | |
1170 | ||
1171 | if ($debug_enabled) { | |
1172 | _debug("update_rss_feed: filtered article tags:"); | |
1173 | print_r($filtered_tags); | |
1174 | } | |
1175 | ||
1176 | // Save article tags in the database | |
1177 | ||
1178 | if (count($filtered_tags) > 0) { | |
1179 | ||
1180 | db_query($link, "BEGIN"); | |
1181 | ||
1182 | foreach ($filtered_tags as $tag) { | |
1183 | ||
1184 | $tag = sanitize_tag($tag); | |
1185 | $tag = db_escape_string($tag); | |
1186 | ||
1187 | if (!tag_is_valid($tag)) continue; | |
1188 | ||
1189 | $result = db_query($link, "SELECT id FROM ttrss_tags | |
1190 | WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND | |
1191 | owner_uid = '$owner_uid' LIMIT 1"); | |
1192 | ||
1193 | if ($result && db_num_rows($result) == 0) { | |
1194 | ||
1195 | db_query($link, "INSERT INTO ttrss_tags | |
1196 | (owner_uid,tag_name,post_int_id) | |
1197 | VALUES ('$owner_uid','$tag', '$entry_int_id')"); | |
1198 | } | |
1199 | ||
1200 | array_push($tags_to_cache, $tag); | |
1201 | } | |
1202 | ||
1203 | /* update the cache */ | |
1204 | ||
1205 | $tags_to_cache = array_unique($tags_to_cache); | |
1206 | ||
1207 | $tags_str = db_escape_string(join(",", $tags_to_cache)); | |
1208 | ||
1209 | db_query($link, "UPDATE ttrss_user_entries | |
1210 | SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id' | |
1211 | AND owner_uid = $owner_uid"); | |
1212 | ||
1213 | db_query($link, "COMMIT"); | |
1214 | } | |
1215 | ||
1216 | if ($debug_enabled) { | |
1217 | _debug("update_rss_feed: article processed"); | |
1218 | } | |
1219 | } | |
1220 | ||
1221 | if (!$last_updated) { | |
1222 | if ($debug_enabled) { | |
1223 | _debug("update_rss_feed: new feed, catching it up..."); | |
1224 | } | |
1225 | catchup_feed($link, $feed, false, $owner_uid); | |
1226 | } | |
1227 | ||
1228 | if ($debug_enabled) { | |
1229 | _debug("purging feed..."); | |
1230 | } | |
1231 | ||
1232 | purge_feed($link, $feed, 0, $debug_enabled); | |
1233 | ||
1234 | db_query($link, "UPDATE ttrss_feeds | |
1235 | SET last_updated = NOW(), last_error = '' WHERE id = '$feed'"); | |
1236 | ||
1237 | // db_query($link, "COMMIT"); | |
1238 | ||
1239 | } else { | |
1240 | ||
1241 | if ($use_simplepie) { | |
1242 | $error_msg = mb_substr($rss->error(), 0, 250); | |
1243 | } else { | |
1244 | $error_msg = mb_substr(magpie_error(), 0, 250); | |
1245 | } | |
1246 | ||
1247 | if ($debug_enabled) { | |
1248 | _debug("update_rss_feed: error fetching feed: $error_msg"); | |
1249 | } | |
1250 | ||
1251 | $error_msg = db_escape_string($error_msg); | |
1252 | ||
1253 | db_query($link, | |
1254 | "UPDATE ttrss_feeds SET last_error = '$error_msg', | |
1255 | last_updated = NOW() WHERE id = '$feed'"); | |
1256 | } | |
1257 | ||
1258 | if ($use_simplepie) { | |
1259 | unset($rss); | |
1260 | } | |
1261 | ||
1262 | if ($debug_enabled) { | |
1263 | _debug("update_rss_feed: done"); | |
1264 | } | |
1265 | ||
1266 | } | |
1267 | ||
1268 | ||
1269 | ||
1270 | ||
1271 | ?> |