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Commit | Line | Data |
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2c08214a | 1 | <?php |
09e8bdfd AD |
2 | define('DAEMON_UPDATE_LOGIN_LIMIT', 30); |
3 | define('DAEMON_FEED_LIMIT', 100); | |
0f556e3e | 4 | define('DAEMON_SLEEP_INTERVAL', 60); |
09e8bdfd | 5 | |
79178062 AD |
6 | function update_feedbrowser_cache($link) { |
7 | ||
8 | $result = db_query($link, "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"); | |
13 | ||
14 | db_query($link, "BEGIN"); | |
15 | ||
16 | db_query($link, "DELETE FROM ttrss_feedbrowser_cache"); | |
17 | ||
18 | $count = 0; | |
19 | ||
20 | while ($line = db_fetch_assoc($result)) { | |
3972bf59 AD |
21 | $subscribers = db_escape_string($link, $line["subscribers"]); |
22 | $feed_url = db_escape_string($link, $line["feed_url"]); | |
23 | $title = db_escape_string($link, $line["title"]); | |
24 | $site_url = db_escape_string($link, $line["site_url"]); | |
79178062 AD |
25 | |
26 | $tmp_result = db_query($link, "SELECT subscribers FROM | |
27 | ttrss_feedbrowser_cache WHERE feed_url = '$feed_url'"); | |
28 | ||
29 | if (db_num_rows($tmp_result) == 0) { | |
30 | ||
31 | db_query($link, "INSERT INTO ttrss_feedbrowser_cache | |
32 | (feed_url, site_url, title, subscribers) VALUES ('$feed_url', | |
33 | '$site_url', '$title', '$subscribers')"); | |
34 | ||
35 | ++$count; | |
36 | ||
37 | } | |
38 | ||
39 | } | |
40 | ||
41 | db_query($link, "COMMIT"); | |
42 | ||
43 | return $count; | |
44 | ||
45 | } | |
46 | ||
47 | ||
2c08214a AD |
48 | /** |
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 | |
52 | * by another process. | |
53 | * | |
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 $debug Set to false to disable debug output. Default to true. | |
58 | * @return void | |
59 | */ | |
60 | function update_daemon_common($link, $limit = DAEMON_FEED_LIMIT, $from_http = false, $debug = true) { | |
61 | // Process all other feeds using last_updated and interval parameters | |
62 | ||
61c1812f AD |
63 | define('PREFS_NO_CACHE', true); |
64 | ||
2c08214a | 65 | // Test if the user has loggued in recently. If not, it does not update its feeds. |
09e8bdfd | 66 | if (!SINGLE_USER_MODE && DAEMON_UPDATE_LOGIN_LIMIT > 0) { |
2c08214a AD |
67 | if (DB_TYPE == "pgsql") { |
68 | $login_thresh_qpart = "AND ttrss_users.last_login >= NOW() - INTERVAL '".DAEMON_UPDATE_LOGIN_LIMIT." days'"; | |
69 | } else { | |
70 | $login_thresh_qpart = "AND ttrss_users.last_login >= DATE_SUB(NOW(), INTERVAL ".DAEMON_UPDATE_LOGIN_LIMIT." DAY)"; | |
71 | } | |
72 | } else { | |
73 | $login_thresh_qpart = ""; | |
74 | } | |
75 | ||
76 | // Test if the feed need a update (update interval exceded). | |
77 | if (DB_TYPE == "pgsql") { | |
78 | $update_limit_qpart = "AND (( | |
79 | ttrss_feeds.update_interval = 0 | |
80 | AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_user_prefs.value || ' minutes') AS INTERVAL) | |
81 | ) OR ( | |
82 | ttrss_feeds.update_interval > 0 | |
83 | AND ttrss_feeds.last_updated < NOW() - CAST((ttrss_feeds.update_interval || ' minutes') AS INTERVAL) | |
941e48a4 AD |
84 | ) OR ttrss_feeds.last_updated IS NULL |
85 | OR last_updated = '1970-01-01 00:00:00')"; | |
2c08214a AD |
86 | } else { |
87 | $update_limit_qpart = "AND (( | |
88 | ttrss_feeds.update_interval = 0 | |
89 | AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL CONVERT(ttrss_user_prefs.value, SIGNED INTEGER) MINUTE) | |
90 | ) OR ( | |
91 | ttrss_feeds.update_interval > 0 | |
92 | AND ttrss_feeds.last_updated < DATE_SUB(NOW(), INTERVAL ttrss_feeds.update_interval MINUTE) | |
941e48a4 AD |
93 | ) OR ttrss_feeds.last_updated IS NULL |
94 | OR last_updated = '1970-01-01 00:00:00')"; | |
2c08214a AD |
95 | } |
96 | ||
97 | // Test if feed is currently being updated by another process. | |
98 | if (DB_TYPE == "pgsql") { | |
99 | $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '5 minutes')"; | |
100 | } else { | |
101 | $updstart_thresh_qpart = "AND (ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 5 MINUTE))"; | |
102 | } | |
103 | ||
104 | // Test if there is a limit to number of updated feeds | |
105 | $query_limit = ""; | |
106 | if($limit) $query_limit = sprintf("LIMIT %d", $limit); | |
107 | ||
108 | $random_qpart = sql_random_function(); | |
109 | ||
110 | // We search for feed needing update. | |
111 | $result = db_query($link, "SELECT ttrss_feeds.feed_url,ttrss_feeds.id, ttrss_feeds.owner_uid, | |
112 | ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated, | |
113 | ttrss_feeds.update_interval | |
114 | FROM | |
115 | ttrss_feeds, ttrss_users, ttrss_user_prefs | |
116 | WHERE | |
117 | ttrss_feeds.owner_uid = ttrss_users.id | |
118 | AND ttrss_users.id = ttrss_user_prefs.owner_uid | |
119 | AND ttrss_user_prefs.pref_name = 'DEFAULT_UPDATE_INTERVAL' | |
120 | $login_thresh_qpart $update_limit_qpart | |
121 | $updstart_thresh_qpart | |
f074ffe9 | 122 | ORDER BY feed_url,$random_qpart $query_limit"); |
2c08214a AD |
123 | |
124 | $user_prefs_cache = array(); | |
125 | ||
ca5ff2d9 | 126 | if($debug) _debug(sprintf("Scheduled %d feeds to update...", db_num_rows($result))); |
2c08214a AD |
127 | |
128 | // Here is a little cache magic in order to minimize risk of double feed updates. | |
129 | $feeds_to_update = array(); | |
130 | while ($line = db_fetch_assoc($result)) { | |
131 | $feeds_to_update[$line['id']] = $line; | |
132 | } | |
133 | ||
134 | // We update the feed last update started date before anything else. | |
135 | // There is no lag due to feed contents downloads | |
136 | // It prevent an other process to update the same feed. | |
137 | $feed_ids = array_keys($feeds_to_update); | |
138 | if($feed_ids) { | |
139 | db_query($link, sprintf("UPDATE ttrss_feeds SET last_update_started = NOW() | |
140 | WHERE id IN (%s)", implode(',', $feed_ids))); | |
141 | } | |
142 | ||
3c696512 | 143 | expire_cached_files($debug); |
2a91b6ff | 144 | expire_lock_files($debug); |
3c696512 | 145 | |
2c08214a AD |
146 | // For each feed, we call the feed update function. |
147 | while ($line = array_pop($feeds_to_update)) { | |
148 | ||
149 | if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]); | |
150 | ||
151 | update_rss_feed($link, $line["id"], true); | |
2c08214a AD |
152 | sleep(1); // prevent flood (FIXME make this an option?) |
153 | } | |
154 | ||
f1611683 AD |
155 | require_once "digest.php"; |
156 | ||
2c08214a | 157 | // Send feed digests by email if needed. |
8437c066 | 158 | send_headlines_digests($link, $debug); |
2c08214a AD |
159 | |
160 | } // function update_daemon_common | |
161 | ||
87764a50 | 162 | // ignore_daemon is not used |
0e4a7d7a | 163 | function update_rss_feed($link, $feed, $ignore_daemon = false, $no_cache = false, |
2c08214a AD |
164 | $override_url = false) { |
165 | ||
166 | require_once "lib/simplepie/simplepie.inc"; | |
2c08214a | 167 | |
2c08214a AD |
168 | $debug_enabled = defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']; |
169 | ||
2c08214a AD |
170 | if ($debug_enabled) { |
171 | _debug("update_rss_feed: start"); | |
172 | } | |
173 | ||
87764a50 | 174 | $result = db_query($link, "SELECT id,update_interval,auth_login, |
0a3fd79b | 175 | feed_url,auth_pass,cache_images,last_updated, |
5321e775 | 176 | mark_unread_on_update, owner_uid, |
87764a50 AD |
177 | pubsub_state |
178 | FROM ttrss_feeds WHERE id = '$feed'"); | |
2c08214a AD |
179 | |
180 | if (db_num_rows($result) == 0) { | |
181 | if ($debug_enabled) { | |
182 | _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED"); | |
183 | } | |
184 | return false; | |
185 | } | |
186 | ||
2c08214a AD |
187 | $last_updated = db_fetch_result($result, 0, "last_updated"); |
188 | $owner_uid = db_fetch_result($result, 0, "owner_uid"); | |
189 | $mark_unread_on_update = sql_bool_to_bool(db_fetch_result($result, | |
190 | 0, "mark_unread_on_update")); | |
2c08214a AD |
191 | $pubsub_state = db_fetch_result($result, 0, "pubsub_state"); |
192 | ||
193 | db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW() | |
194 | WHERE id = '$feed'"); | |
195 | ||
196 | $auth_login = db_fetch_result($result, 0, "auth_login"); | |
197 | $auth_pass = db_fetch_result($result, 0, "auth_pass"); | |
198 | ||
2c08214a AD |
199 | $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images")); |
200 | $fetch_url = db_fetch_result($result, 0, "feed_url"); | |
201 | ||
3972bf59 | 202 | $feed = db_escape_string($link, $feed); |
2c08214a | 203 | |
f074ffe9 | 204 | if ($override_url) $fetch_url = $override_url; |
2c08214a | 205 | |
f074ffe9 | 206 | $date_feed_processed = date('Y-m-d H:i'); |
2c08214a | 207 | |
f074ffe9 AD |
208 | $cache_filename = CACHE_DIR . "/simplepie/" . sha1($fetch_url) . ".xml"; |
209 | ||
210 | // Ignore cache if new feed or manual update. | |
211 | $cache_age = ($no_cache || is_null($last_updated) || $last_updated == '1970-01-01 00:00:00') ? | |
212 | 30 : get_feed_update_interval($link, $feed) * 60; | |
2c08214a AD |
213 | |
214 | if ($debug_enabled) { | |
f074ffe9 AD |
215 | _debug("update_rss_feed: cache filename: $cache_filename exists: " . file_exists($cache_filename)); |
216 | _debug("update_rss_feed: cache age: $cache_age; no cache: $no_cache"); | |
2c08214a AD |
217 | } |
218 | ||
f074ffe9 | 219 | $cached_feed_data_hash = false; |
2c08214a | 220 | |
f074ffe9 AD |
221 | if (file_exists($cache_filename) && |
222 | is_readable($cache_filename) && | |
223 | !$auth_login && !$auth_pass && | |
224 | filemtime($cache_filename) > time() - $cache_age) { | |
2c08214a | 225 | |
f074ffe9 AD |
226 | if ($debug_enabled) { |
227 | _debug("update_rss_feed: using local cache."); | |
228 | } | |
be574731 | 229 | |
f074ffe9 AD |
230 | $feed_data = file_get_contents($cache_filename); |
231 | $cached_feed_data_hash = sha1($feed_data); | |
19b3992b | 232 | } |
2c08214a | 233 | |
f074ffe9 AD |
234 | if (!$feed_data) { |
235 | if ($debug_enabled) { | |
236 | _debug("update_rss_feed: fetching [$fetch_url]..."); | |
237 | } | |
238 | ||
239 | $feed_data = fetch_file_contents($fetch_url, false, | |
240 | $auth_login, $auth_pass, false, $no_cache ? 15 : 45); | |
241 | } | |
017401dd AD |
242 | |
243 | if (!$feed_data) { | |
244 | global $fetch_last_error; | |
245 | ||
246 | if ($debug_enabled) { | |
247 | _debug("update_rss_feed: unable to fetch: $fetch_last_error"); | |
248 | } | |
249 | ||
3972bf59 | 250 | $error_escaped = db_escape_string($link, $fetch_last_error); |
96f98cb0 | 251 | |
017401dd | 252 | db_query($link, |
96f98cb0 | 253 | "UPDATE ttrss_feeds SET last_error = '$error_escaped', |
017401dd AD |
254 | last_updated = NOW() WHERE id = '$feed'"); |
255 | ||
256 | return; | |
257 | } | |
258 | ||
f074ffe9 AD |
259 | // cache data for later |
260 | if (!$auth_pass && !$auth_login && is_writable(CACHE_DIR . "/simplepie")) { | |
261 | if (sha1($feed_data) != $cached_feed_data_hash) { | |
262 | ||
263 | if ($debug_enabled) { | |
264 | _debug("update_rss_feed: saving $cache_filename"); | |
265 | } | |
266 | ||
267 | @file_put_contents($cache_filename, $feed_data); | |
268 | } | |
269 | } | |
270 | ||
017401dd | 271 | $pluginhost = new PluginHost($link); |
be178857 | 272 | $pluginhost->set_debug($debug_enabled); |
ab457a9c AD |
273 | $user_plugins = get_pref($link, "_ENABLED_PLUGINS", $owner_uid); |
274 | ||
275 | $pluginhost->load(PLUGINS, $pluginhost::KIND_ALL); | |
276 | $pluginhost->load($user_plugins, $pluginhost::KIND_USER, $owner_uid); | |
277 | $pluginhost->load_data(); | |
017401dd AD |
278 | |
279 | foreach ($pluginhost->get_hooks($pluginhost::HOOK_FEED_FETCHED) as $plugin) { | |
280 | $feed_data = $plugin->hook_feed_fetched($feed_data); | |
281 | } | |
282 | ||
5de51df7 AD |
283 | if ($debug_enabled) { |
284 | _debug("update_rss_feed: fetch done, parsing..."); | |
285 | } | |
286 | ||
19b3992b | 287 | $rss = new SimplePie(); |
5d56d100 AD |
288 | $rss->set_sanitize_class("SanitizeDummy"); |
289 | // simplepie ignores the above and creates default sanitizer anyway, | |
290 | // so let's override it... | |
291 | $rss->sanitize = new SanitizeDummy(); | |
19b3992b | 292 | $rss->set_output_encoding('UTF-8'); |
017401dd | 293 | $rss->set_raw_data($feed_data); |
f074ffe9 | 294 | $rss->enable_cache(false); |
2c08214a | 295 | |
19b3992b AD |
296 | if ($debug_enabled) { |
297 | _debug("feed update interval (sec): " . | |
298 | get_feed_update_interval($link, $feed)*60); | |
299 | } | |
2c08214a | 300 | |
ada103f2 | 301 | @$rss->init(); |
19b3992b | 302 | |
2c08214a AD |
303 | // print_r($rss); |
304 | ||
3972bf59 | 305 | $feed = db_escape_string($link, $feed); |
2c08214a | 306 | |
19b3992b | 307 | if (!$rss->error()) { |
2c08214a | 308 | |
d2a421e3 | 309 | // We use local pluginhost here because we need to load different per-user feed plugins |
4412b877 AD |
310 | $pluginhost->run_hooks($pluginhost::HOOK_FEED_PARSED, "hook_feed_parsed", $rss); |
311 | ||
2c08214a AD |
312 | if ($debug_enabled) { |
313 | _debug("update_rss_feed: processing feed data..."); | |
314 | } | |
315 | ||
316 | // db_query($link, "BEGIN"); | |
317 | ||
382268c6 AD |
318 | if (DB_TYPE == "pgsql") { |
319 | $favicon_interval_qpart = "favicon_last_checked < NOW() - INTERVAL '12 hour'"; | |
320 | } else { | |
321 | $favicon_interval_qpart = "favicon_last_checked < DATE_SUB(NOW(), INTERVAL 12 HOUR)"; | |
322 | } | |
323 | ||
750cfcd2 | 324 | $result = db_query($link, "SELECT title,site_url,owner_uid, |
382268c6 AD |
325 | (favicon_last_checked IS NULL OR $favicon_interval_qpart) AS |
326 | favicon_needs_check | |
2c08214a AD |
327 | FROM ttrss_feeds WHERE id = '$feed'"); |
328 | ||
329 | $registered_title = db_fetch_result($result, 0, "title"); | |
2c08214a | 330 | $orig_site_url = db_fetch_result($result, 0, "site_url"); |
382268c6 AD |
331 | $favicon_needs_check = sql_bool_to_bool(db_fetch_result($result, 0, |
332 | "favicon_needs_check")); | |
2c08214a AD |
333 | |
334 | $owner_uid = db_fetch_result($result, 0, "owner_uid"); | |
335 | ||
3972bf59 | 336 | $site_url = db_escape_string($link, mb_substr(rewrite_relative_url($fetch_url, $rss->get_link()), 0, 245)); |
2c08214a AD |
337 | |
338 | if ($debug_enabled) { | |
339 | _debug("update_rss_feed: checking favicon..."); | |
340 | } | |
341 | ||
f2798eb6 AD |
342 | if ($favicon_needs_check) { |
343 | check_feed_favicon($site_url, $feed, $link); | |
344 | ||
345 | db_query($link, "UPDATE ttrss_feeds SET favicon_last_checked = NOW() | |
346 | WHERE id = '$feed'"); | |
347 | } | |
2c08214a AD |
348 | |
349 | if (!$registered_title || $registered_title == "[Unknown]") { | |
350 | ||
3972bf59 | 351 | $feed_title = db_escape_string($link, $rss->get_title()); |
2c08214a AD |
352 | |
353 | if ($debug_enabled) { | |
354 | _debug("update_rss_feed: registering title: $feed_title"); | |
355 | } | |
356 | ||
357 | db_query($link, "UPDATE ttrss_feeds SET | |
358 | title = '$feed_title' WHERE id = '$feed'"); | |
359 | } | |
360 | ||
0cf81637 | 361 | if ($site_url && $orig_site_url != $site_url) { |
2c08214a AD |
362 | db_query($link, "UPDATE ttrss_feeds SET |
363 | site_url = '$site_url' WHERE id = '$feed'"); | |
364 | } | |
365 | ||
2c08214a | 366 | if ($debug_enabled) { |
b24504b1 | 367 | _debug("update_rss_feed: loading filters & labels..."); |
2c08214a AD |
368 | } |
369 | ||
370 | $filters = load_filters($link, $feed, $owner_uid); | |
b24504b1 | 371 | $labels = get_all_labels($link, $owner_uid); |
2c08214a | 372 | |
67bd0b1f AD |
373 | if ($debug_enabled) { |
374 | //print_r($filters); | |
375 | _debug("update_rss_feed: " . count($filters) . " filters loaded."); | |
376 | } | |
2c08214a | 377 | |
19b3992b | 378 | $items = $rss->get_items(); |
2c08214a | 379 | |
19b3992b | 380 | if (!is_array($items)) { |
2c08214a | 381 | if ($debug_enabled) { |
19b3992b | 382 | _debug("update_rss_feed: no articles found."); |
2c08214a AD |
383 | } |
384 | ||
385 | db_query($link, "UPDATE ttrss_feeds | |
386 | SET last_updated = NOW(), last_error = '' WHERE id = '$feed'"); | |
387 | ||
388 | return; // no articles | |
389 | } | |
390 | ||
391 | if ($pubsub_state != 2 && PUBSUBHUBBUB_ENABLED) { | |
392 | ||
393 | if ($debug_enabled) _debug("update_rss_feed: checking for PUSH hub..."); | |
394 | ||
395 | $feed_hub_url = false; | |
2c08214a | 396 | |
19b3992b | 397 | $links = $rss->get_links('hub'); |
2c08214a | 398 | |
19b3992b AD |
399 | if ($links && is_array($links)) { |
400 | foreach ($links as $l) { | |
401 | $feed_hub_url = $l; | |
402 | break; | |
2c08214a AD |
403 | } |
404 | } | |
405 | ||
406 | if ($debug_enabled) _debug("update_rss_feed: feed hub url: $feed_hub_url"); | |
407 | ||
408 | if ($feed_hub_url && function_exists('curl_init') && | |
409 | !ini_get("open_basedir")) { | |
410 | ||
411 | require_once 'lib/pubsubhubbub/subscriber.php'; | |
412 | ||
413 | $callback_url = get_self_url_prefix() . | |
414 | "/public.php?op=pubsub&id=$feed"; | |
415 | ||
416 | $s = new Subscriber($feed_hub_url, $callback_url); | |
417 | ||
418 | $rc = $s->subscribe($fetch_url); | |
419 | ||
420 | if ($debug_enabled) | |
421 | _debug("update_rss_feed: feed hub url found, subscribe request sent."); | |
422 | ||
423 | db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 1 | |
424 | WHERE id = '$feed'"); | |
425 | } | |
426 | } | |
427 | ||
428 | if ($debug_enabled) { | |
429 | _debug("update_rss_feed: processing articles..."); | |
430 | } | |
431 | ||
19b3992b | 432 | foreach ($items as $item) { |
5d56d100 | 433 | if ($_REQUEST['xdebug'] == 3) { |
2c08214a AD |
434 | print_r($item); |
435 | } | |
436 | ||
19b3992b AD |
437 | $entry_guid = $item->get_id(); |
438 | if (!$entry_guid) $entry_guid = $item->get_link(); | |
439 | if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title()); | |
2c08214a AD |
440 | |
441 | if ($debug_enabled) { | |
442 | _debug("update_rss_feed: guid $entry_guid"); | |
443 | } | |
444 | ||
445 | if (!$entry_guid) continue; | |
446 | ||
3a4c8973 AD |
447 | $entry_guid = "$owner_uid,$entry_guid"; |
448 | ||
2c08214a AD |
449 | $entry_timestamp = ""; |
450 | ||
19b3992b | 451 | $entry_timestamp = strtotime($item->get_date()); |
2c08214a | 452 | |
30123fe6 | 453 | if ($entry_timestamp == -1 || !$entry_timestamp || $entry_timestamp > time()) { |
2c08214a AD |
454 | $entry_timestamp = time(); |
455 | $no_orig_date = 'true'; | |
456 | } else { | |
457 | $no_orig_date = 'false'; | |
458 | } | |
459 | ||
460 | $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp); | |
461 | ||
462 | if ($debug_enabled) { | |
463 | _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]"); | |
464 | } | |
465 | ||
19b3992b | 466 | $entry_title = $item->get_title(); |
1b35d30c | 467 | |
5d56d100 | 468 | $entry_link = rewrite_relative_url($site_url, $item->get_link()); |
2c08214a AD |
469 | |
470 | if ($debug_enabled) { | |
471 | _debug("update_rss_feed: title $entry_title"); | |
472 | _debug("update_rss_feed: link $entry_link"); | |
473 | } | |
474 | ||
475 | if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);; | |
476 | ||
19b3992b AD |
477 | $entry_content = $item->get_content(); |
478 | if (!$entry_content) $entry_content = $item->get_description(); | |
2c08214a AD |
479 | |
480 | if ($_REQUEST["xdebug"] == 2) { | |
481 | print "update_rss_feed: content: "; | |
487f0750 | 482 | print $entry_content; |
3c696512 | 483 | print "\n"; |
2c08214a AD |
484 | } |
485 | ||
19b3992b | 486 | $entry_comments = $item->data["comments"]; |
2c08214a | 487 | |
19b3992b AD |
488 | if ($item->get_author()) { |
489 | $entry_author_item = $item->get_author(); | |
490 | $entry_author = $entry_author_item->get_name(); | |
491 | if (!$entry_author) $entry_author = $entry_author_item->get_email(); | |
2c08214a | 492 | |
3972bf59 | 493 | $entry_author = db_escape_string($link, $entry_author); |
2c08214a AD |
494 | } |
495 | ||
3972bf59 | 496 | $entry_guid = db_escape_string($link, mb_substr($entry_guid, 0, 245)); |
2c08214a | 497 | |
3972bf59 AD |
498 | $entry_comments = db_escape_string($link, mb_substr($entry_comments, 0, 245)); |
499 | $entry_author = db_escape_string($link, mb_substr($entry_author, 0, 245)); | |
2c08214a | 500 | |
19b3992b | 501 | $num_comments = $item->get_item_tags('http://purl.org/rss/1.0/modules/slash/', 'comments'); |
83e6e313 | 502 | |
19b3992b AD |
503 | if (is_array($num_comments) && is_array($num_comments[0])) { |
504 | $num_comments = (int) $num_comments[0]["data"]; | |
2c08214a | 505 | } else { |
19b3992b | 506 | $num_comments = 0; |
2c08214a AD |
507 | } |
508 | ||
2c08214a | 509 | if ($debug_enabled) { |
83e6e313 | 510 | _debug("update_rss_feed: num_comments: $num_comments"); |
2c08214a AD |
511 | _debug("update_rss_feed: looking for tags [1]..."); |
512 | } | |
513 | ||
514 | // parse <category> entries into tags | |
515 | ||
516 | $additional_tags = array(); | |
517 | ||
19b3992b | 518 | $additional_tags_src = $item->get_categories(); |
2c08214a | 519 | |
19b3992b AD |
520 | if (is_array($additional_tags_src)) { |
521 | foreach ($additional_tags_src as $tobj) { | |
522 | array_push($additional_tags, $tobj->get_term()); | |
2c08214a | 523 | } |
19b3992b | 524 | } |
2c08214a | 525 | |
19b3992b AD |
526 | if ($debug_enabled) { |
527 | _debug("update_rss_feed: category tags:"); | |
528 | print_r($additional_tags); | |
2c08214a AD |
529 | } |
530 | ||
531 | if ($debug_enabled) { | |
532 | _debug("update_rss_feed: looking for tags [2]..."); | |
533 | } | |
534 | ||
fa6fbd36 | 535 | $entry_tags = array_unique($additional_tags); |
2c08214a AD |
536 | |
537 | for ($i = 0; $i < count($entry_tags); $i++) | |
538 | $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8'); | |
539 | ||
540 | if ($debug_enabled) { | |
6aff7845 AD |
541 | //_debug("update_rss_feed: unfiltered tags found:"); |
542 | //print_r($entry_tags); | |
2c08214a AD |
543 | } |
544 | ||
2c08214a | 545 | if ($debug_enabled) { |
70caff48 | 546 | _debug("update_rss_feed: done collecting data."); |
2c08214a AD |
547 | } |
548 | ||
cc85704f | 549 | // TODO: less memory-hungry implementation |
19c73507 | 550 | |
19b3992b AD |
551 | if ($debug_enabled) { |
552 | _debug("update_rss_feed: applying plugin filters.."); | |
553 | } | |
cc85704f | 554 | |
e02555c1 AD |
555 | // FIXME not sure if owner_uid is a good idea here, we may have a base entry without user entry (?) |
556 | $result = db_query($link, "SELECT plugin_data,title,content,link,tag_cache,author FROM ttrss_entries, ttrss_user_entries | |
3972bf59 | 557 | WHERE ref_id = id AND guid = '".db_escape_string($link, $entry_guid)."' AND owner_uid = $owner_uid"); |
b30abdad AD |
558 | |
559 | if (db_num_rows($result) != 0) { | |
560 | $entry_plugin_data = db_fetch_result($result, 0, "plugin_data"); | |
e02555c1 AD |
561 | $stored_article = array("title" => db_fetch_result($result, 0, "title"), |
562 | "content" => db_fetch_result($result, 0, "content"), | |
563 | "link" => db_fetch_result($result, 0, "link"), | |
564 | "tags" => explode(",", db_fetch_result($result, 0, "tag_cache")), | |
565 | "author" => db_fetch_result($result, 0, "author")); | |
b30abdad AD |
566 | } else { |
567 | $entry_plugin_data = ""; | |
e02555c1 | 568 | $stored_article = array(); |
b30abdad AD |
569 | } |
570 | ||
455b1401 | 571 | $article = array("owner_uid" => $owner_uid, // read only |
b30abdad | 572 | "guid" => $entry_guid, // read only |
19b3992b AD |
573 | "title" => $entry_title, |
574 | "content" => $entry_content, | |
575 | "link" => $entry_link, | |
576 | "tags" => $entry_tags, | |
b30abdad | 577 | "plugin_data" => $entry_plugin_data, |
e02555c1 AD |
578 | "author" => $entry_author, |
579 | "stored" => $stored_article); | |
cc85704f | 580 | |
19b3992b AD |
581 | foreach ($pluginhost->get_hooks($pluginhost::HOOK_ARTICLE_FILTER) as $plugin) { |
582 | $article = $plugin->hook_article_filter($article); | |
cc85704f AD |
583 | } |
584 | ||
19b3992b | 585 | $entry_tags = $article["tags"]; |
3972bf59 AD |
586 | $entry_guid = db_escape_string($link, $entry_guid); |
587 | $entry_title = db_escape_string($link, $article["title"]); | |
588 | $entry_author = db_escape_string($link, $article["author"]); | |
589 | $entry_link = db_escape_string($link, $article["link"]); | |
590 | $entry_plugin_data = db_escape_string($link, $article["plugin_data"]); | |
f935d98e AD |
591 | $entry_content = $article["content"]; // escaped below |
592 | ||
b30abdad AD |
593 | |
594 | if ($debug_enabled) { | |
595 | _debug("update_rss_feed: plugin data: $entry_plugin_data"); | |
596 | } | |
2bbd6994 | 597 | |
0a3fd79b | 598 | if ($cache_images && is_writable(CACHE_DIR . '/images')) |
f0bd8e65 | 599 | cache_images($entry_content, $site_url, $debug_enabled); |
0a3fd79b | 600 | |
3972bf59 | 601 | $entry_content = db_escape_string($link, $entry_content, false); |
1f45c857 | 602 | |
9e222305 | 603 | $content_hash = "SHA1:" . sha1($entry_content); |
cc85704f | 604 | |
2c08214a AD |
605 | db_query($link, "BEGIN"); |
606 | ||
9e222305 AD |
607 | $result = db_query($link, "SELECT id FROM ttrss_entries |
608 | WHERE guid = '$entry_guid'"); | |
609 | ||
2c08214a AD |
610 | if (db_num_rows($result) == 0) { |
611 | ||
612 | if ($debug_enabled) { | |
9e222305 | 613 | _debug("update_rss_feed: base guid [$entry_guid] not found"); |
2c08214a AD |
614 | } |
615 | ||
616 | // base post entry does not exist, create it | |
617 | ||
618 | $result = db_query($link, | |
619 | "INSERT INTO ttrss_entries | |
620 | (title, | |
621 | guid, | |
622 | link, | |
623 | updated, | |
624 | content, | |
625 | content_hash, | |
87764a50 | 626 | cached_content, |
2c08214a AD |
627 | no_orig_date, |
628 | date_updated, | |
629 | date_entered, | |
630 | comments, | |
631 | num_comments, | |
b30abdad | 632 | plugin_data, |
2c08214a AD |
633 | author) |
634 | VALUES | |
635 | ('$entry_title', | |
636 | '$entry_guid', | |
637 | '$entry_link', | |
638 | '$entry_timestamp_fmt', | |
639 | '$entry_content', | |
640 | '$content_hash', | |
0a3fd79b | 641 | '', |
2c08214a AD |
642 | $no_orig_date, |
643 | NOW(), | |
be574731 | 644 | '$date_feed_processed', |
2c08214a AD |
645 | '$entry_comments', |
646 | '$num_comments', | |
b30abdad | 647 | '$entry_plugin_data', |
2c08214a | 648 | '$entry_author')"); |
e8291805 AD |
649 | |
650 | $article_labels = array(); | |
651 | ||
2c08214a AD |
652 | } else { |
653 | // we keep encountering the entry in feeds, so we need to | |
654 | // update date_updated column so that we don't get horrible | |
655 | // dupes when the entry gets purged and reinserted again e.g. | |
656 | // in the case of SLOW SLOW OMG SLOW updating feeds | |
657 | ||
658 | $base_entry_id = db_fetch_result($result, 0, "id"); | |
659 | ||
660 | db_query($link, "UPDATE ttrss_entries SET date_updated = NOW() | |
661 | WHERE id = '$base_entry_id'"); | |
e8291805 AD |
662 | |
663 | $article_labels = get_article_labels($link, $base_entry_id, $owner_uid); | |
2c08214a AD |
664 | } |
665 | ||
666 | // now it should exist, if not - bad luck then | |
667 | ||
668 | $result = db_query($link, "SELECT | |
b30abdad | 669 | id,content_hash,no_orig_date,title,plugin_data, |
2c08214a AD |
670 | ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated, |
671 | ".SUBSTRING_FOR_DATE."(updated,1,19) as updated, | |
0a3fd79b | 672 | num_comments |
2c08214a AD |
673 | FROM |
674 | ttrss_entries | |
675 | WHERE guid = '$entry_guid'"); | |
676 | ||
677 | $entry_ref_id = 0; | |
678 | $entry_int_id = 0; | |
679 | ||
680 | if (db_num_rows($result) == 1) { | |
681 | ||
682 | if ($debug_enabled) { | |
9e222305 | 683 | _debug("update_rss_feed: base guid [$entry_guid] found, checking for user record"); |
2c08214a AD |
684 | } |
685 | ||
686 | // this will be used below in update handler | |
687 | $orig_content_hash = db_fetch_result($result, 0, "content_hash"); | |
688 | $orig_title = db_fetch_result($result, 0, "title"); | |
689 | $orig_num_comments = db_fetch_result($result, 0, "num_comments"); | |
690 | $orig_date_updated = strtotime(db_fetch_result($result, | |
691 | 0, "date_updated")); | |
b30abdad | 692 | $orig_plugin_data = db_fetch_result($result, 0, "plugin_data"); |
2c08214a AD |
693 | |
694 | $ref_id = db_fetch_result($result, 0, "id"); | |
695 | $entry_ref_id = $ref_id; | |
696 | ||
697 | // check for user post link to main table | |
698 | ||
699 | // do we allow duplicate posts with same GUID in different feeds? | |
700 | if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) { | |
701 | $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)"; | |
702 | } else { | |
703 | $dupcheck_qpart = ""; | |
704 | } | |
705 | ||
706 | /* Collect article tags here so we could filter by them: */ | |
707 | ||
708 | $article_filters = get_article_filters($filters, $entry_title, | |
4021d61a | 709 | $entry_content, $entry_link, $entry_timestamp, $entry_author, |
2c08214a AD |
710 | $entry_tags); |
711 | ||
712 | if ($debug_enabled) { | |
713 | _debug("update_rss_feed: article filters: "); | |
714 | if (count($article_filters) != 0) { | |
715 | print_r($article_filters); | |
716 | } | |
717 | } | |
718 | ||
719 | if (find_article_filter($article_filters, "filter")) { | |
720 | db_query($link, "COMMIT"); // close transaction in progress | |
721 | continue; | |
722 | } | |
723 | ||
724 | $score = calculate_article_score($article_filters); | |
725 | ||
726 | if ($debug_enabled) { | |
727 | _debug("update_rss_feed: initial score: $score"); | |
728 | } | |
729 | ||
730 | $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE | |
731 | ref_id = '$ref_id' AND owner_uid = '$owner_uid' | |
732 | $dupcheck_qpart"; | |
733 | ||
734 | // if ($_REQUEST["xdebug"]) print "$query\n"; | |
735 | ||
736 | $result = db_query($link, $query); | |
737 | ||
738 | // okay it doesn't exist - create user entry | |
739 | if (db_num_rows($result) == 0) { | |
740 | ||
741 | if ($debug_enabled) { | |
742 | _debug("update_rss_feed: user record not found, creating..."); | |
743 | } | |
744 | ||
745 | if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) { | |
746 | $unread = 'true'; | |
747 | $last_read_qpart = 'NULL'; | |
748 | } else { | |
749 | $unread = 'false'; | |
750 | $last_read_qpart = 'NOW()'; | |
751 | } | |
752 | ||
753 | if (find_article_filter($article_filters, 'mark') || $score > 1000) { | |
754 | $marked = 'true'; | |
755 | } else { | |
756 | $marked = 'false'; | |
757 | } | |
758 | ||
759 | if (find_article_filter($article_filters, 'publish')) { | |
760 | $published = 'true'; | |
761 | } else { | |
762 | $published = 'false'; | |
763 | } | |
764 | ||
2ea9bbfd AD |
765 | // N-grams |
766 | ||
767 | if (DB_TYPE == "pgsql" and defined('_NGRAM_TITLE_DUPLICATE_THRESHOLD')) { | |
768 | ||
769 | $result = db_query($link, "SELECT COUNT(*) AS similar FROM | |
770 | ttrss_entries,ttrss_user_entries | |
771 | WHERE ref_id = id AND updated >= NOW() - INTERVAL '7 day' | |
772 | AND similarity(title, '$entry_title') >= "._NGRAM_TITLE_DUPLICATE_THRESHOLD." | |
773 | AND owner_uid = $owner_uid"); | |
774 | ||
775 | $ngram_similar = db_fetch_result($result, 0, "similar"); | |
776 | ||
777 | if ($debug_enabled) { | |
778 | _debug("update_rss_feed: N-gram similar results: $ngram_similar"); | |
779 | } | |
780 | ||
781 | if ($ngram_similar > 0) { | |
782 | $unread = 'false'; | |
783 | } | |
784 | } | |
785 | ||
7873d588 AD |
786 | $last_marked = ($marked == 'true') ? 'NOW()' : 'NULL'; |
787 | $last_published = ($published == 'true') ? 'NOW()' : 'NULL'; | |
788 | ||
2c08214a AD |
789 | $result = db_query($link, |
790 | "INSERT INTO ttrss_user_entries | |
791 | (ref_id, owner_uid, feed_id, unread, last_read, marked, | |
7873d588 AD |
792 | published, score, tag_cache, label_cache, uuid, |
793 | last_marked, last_published) | |
2c08214a | 794 | VALUES ('$ref_id', '$owner_uid', '$feed', $unread, |
7873d588 AD |
795 | $last_read_qpart, $marked, $published, '$score', '', '', |
796 | '', $last_marked, $last_published)"); | |
2c08214a AD |
797 | |
798 | if (PUBSUBHUBBUB_HUB && $published == 'true') { | |
799 | $rss_link = get_self_url_prefix() . | |
800 | "/public.php?op=rss&id=-2&key=" . | |
801 | get_feed_access_key($link, -2, false, $owner_uid); | |
802 | ||
803 | $p = new Publisher(PUBSUBHUBBUB_HUB); | |
804 | ||
805 | $pubsub_result = $p->publish_update($rss_link); | |
806 | } | |
807 | ||
808 | $result = db_query($link, | |
809 | "SELECT int_id FROM ttrss_user_entries WHERE | |
810 | ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND | |
811 | feed_id = '$feed' LIMIT 1"); | |
812 | ||
813 | if (db_num_rows($result) == 1) { | |
814 | $entry_int_id = db_fetch_result($result, 0, "int_id"); | |
815 | } | |
816 | } else { | |
817 | if ($debug_enabled) { | |
818 | _debug("update_rss_feed: user record FOUND"); | |
819 | } | |
820 | ||
821 | $entry_ref_id = db_fetch_result($result, 0, "ref_id"); | |
822 | $entry_int_id = db_fetch_result($result, 0, "int_id"); | |
823 | } | |
824 | ||
825 | if ($debug_enabled) { | |
826 | _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id"); | |
827 | } | |
828 | ||
829 | $post_needs_update = false; | |
830 | $update_insignificant = false; | |
831 | ||
832 | if ($orig_num_comments != $num_comments) { | |
833 | $post_needs_update = true; | |
834 | $update_insignificant = true; | |
835 | } | |
836 | ||
b30abdad AD |
837 | if ($entry_plugin_data != $orig_plugin_data) { |
838 | $post_needs_update = true; | |
839 | $update_insignificant = true; | |
840 | } | |
841 | ||
2c08214a AD |
842 | if ($content_hash != $orig_content_hash) { |
843 | $post_needs_update = true; | |
844 | $update_insignificant = false; | |
845 | } | |
846 | ||
3972bf59 | 847 | if (db_escape_string($link, $orig_title) != $entry_title) { |
2c08214a AD |
848 | $post_needs_update = true; |
849 | $update_insignificant = false; | |
850 | } | |
851 | ||
852 | // if post needs update, update it and mark all user entries | |
853 | // linking to this post as updated | |
854 | if ($post_needs_update) { | |
855 | ||
856 | if (defined('DAEMON_EXTENDED_DEBUG')) { | |
857 | _debug("update_rss_feed: post $entry_guid needs update..."); | |
858 | } | |
859 | ||
860 | // print "<!-- post $orig_title needs update : $post_needs_update -->"; | |
861 | ||
862 | db_query($link, "UPDATE ttrss_entries | |
863 | SET title = '$entry_title', content = '$entry_content', | |
864 | content_hash = '$content_hash', | |
865 | updated = '$entry_timestamp_fmt', | |
b30abdad AD |
866 | num_comments = '$num_comments', |
867 | plugin_data = '$entry_plugin_data' | |
2c08214a AD |
868 | WHERE id = '$ref_id'"); |
869 | ||
870 | if (!$update_insignificant) { | |
871 | if ($mark_unread_on_update) { | |
872 | db_query($link, "UPDATE ttrss_user_entries | |
873 | SET last_read = null, unread = true WHERE ref_id = '$ref_id'"); | |
2c08214a AD |
874 | } |
875 | } | |
876 | } | |
877 | } | |
878 | ||
879 | db_query($link, "COMMIT"); | |
880 | ||
881 | if ($debug_enabled) { | |
882 | _debug("update_rss_feed: assigning labels..."); | |
883 | } | |
884 | ||
92c14e9d | 885 | assign_article_to_label_filters($link, $entry_ref_id, $article_filters, |
b24504b1 | 886 | $owner_uid, $article_labels); |
2c08214a AD |
887 | |
888 | if ($debug_enabled) { | |
889 | _debug("update_rss_feed: looking for enclosures..."); | |
890 | } | |
891 | ||
892 | // enclosures | |
893 | ||
894 | $enclosures = array(); | |
895 | ||
19b3992b | 896 | $encs = $item->get_enclosures(); |
2c08214a | 897 | |
19b3992b AD |
898 | if (is_array($encs)) { |
899 | foreach ($encs as $e) { | |
900 | $e_item = array( | |
901 | $e->link, $e->type, $e->length); | |
2c08214a | 902 | array_push($enclosures, $e_item); |
2c08214a AD |
903 | } |
904 | } | |
905 | ||
2c08214a AD |
906 | if ($debug_enabled) { |
907 | _debug("update_rss_feed: article enclosures:"); | |
908 | print_r($enclosures); | |
909 | } | |
910 | ||
911 | db_query($link, "BEGIN"); | |
912 | ||
913 | foreach ($enclosures as $enc) { | |
3972bf59 AD |
914 | $enc_url = db_escape_string($link, $enc[0]); |
915 | $enc_type = db_escape_string($link, $enc[1]); | |
916 | $enc_dur = db_escape_string($link, $enc[2]); | |
2c08214a AD |
917 | |
918 | $result = db_query($link, "SELECT id FROM ttrss_enclosures | |
919 | WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'"); | |
920 | ||
921 | if (db_num_rows($result) == 0) { | |
922 | db_query($link, "INSERT INTO ttrss_enclosures | |
923 | (content_url, content_type, title, duration, post_id) VALUES | |
924 | ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')"); | |
925 | } | |
926 | } | |
927 | ||
928 | db_query($link, "COMMIT"); | |
929 | ||
930 | // check for manual tags (we have to do it here since they're loaded from filters) | |
931 | ||
932 | foreach ($article_filters as $f) { | |
6aff7845 | 933 | if ($f["type"] == "tag") { |
2c08214a | 934 | |
6aff7845 | 935 | $manual_tags = trim_array(explode(",", $f["param"])); |
2c08214a AD |
936 | |
937 | foreach ($manual_tags as $tag) { | |
938 | if (tag_is_valid($tag)) { | |
939 | array_push($entry_tags, $tag); | |
940 | } | |
941 | } | |
942 | } | |
943 | } | |
944 | ||
945 | // Skip boring tags | |
946 | ||
947 | $boring_tags = trim_array(explode(",", mb_strtolower(get_pref($link, | |
948 | 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8'))); | |
949 | ||
950 | $filtered_tags = array(); | |
951 | $tags_to_cache = array(); | |
952 | ||
953 | if ($entry_tags && is_array($entry_tags)) { | |
954 | foreach ($entry_tags as $tag) { | |
955 | if (array_search($tag, $boring_tags) === false) { | |
956 | array_push($filtered_tags, $tag); | |
957 | } | |
958 | } | |
959 | } | |
960 | ||
961 | $filtered_tags = array_unique($filtered_tags); | |
962 | ||
963 | if ($debug_enabled) { | |
964 | _debug("update_rss_feed: filtered article tags:"); | |
965 | print_r($filtered_tags); | |
966 | } | |
967 | ||
968 | // Save article tags in the database | |
969 | ||
970 | if (count($filtered_tags) > 0) { | |
971 | ||
972 | db_query($link, "BEGIN"); | |
973 | ||
974 | foreach ($filtered_tags as $tag) { | |
975 | ||
976 | $tag = sanitize_tag($tag); | |
3972bf59 | 977 | $tag = db_escape_string($link, $tag); |
2c08214a AD |
978 | |
979 | if (!tag_is_valid($tag)) continue; | |
980 | ||
981 | $result = db_query($link, "SELECT id FROM ttrss_tags | |
982 | WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND | |
983 | owner_uid = '$owner_uid' LIMIT 1"); | |
984 | ||
985 | if ($result && db_num_rows($result) == 0) { | |
986 | ||
987 | db_query($link, "INSERT INTO ttrss_tags | |
988 | (owner_uid,tag_name,post_int_id) | |
989 | VALUES ('$owner_uid','$tag', '$entry_int_id')"); | |
990 | } | |
991 | ||
992 | array_push($tags_to_cache, $tag); | |
993 | } | |
994 | ||
995 | /* update the cache */ | |
996 | ||
997 | $tags_to_cache = array_unique($tags_to_cache); | |
998 | ||
3972bf59 | 999 | $tags_str = db_escape_string($link, join(",", $tags_to_cache)); |
2c08214a AD |
1000 | |
1001 | db_query($link, "UPDATE ttrss_user_entries | |
1002 | SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id' | |
1003 | AND owner_uid = $owner_uid"); | |
1004 | ||
1005 | db_query($link, "COMMIT"); | |
1006 | } | |
1007 | ||
b24504b1 AD |
1008 | if (get_pref($link, "AUTO_ASSIGN_LABELS", $owner_uid, false)) { |
1009 | if ($debug_enabled) { | |
1010 | _debug("update_rss_feed: auto-assigning labels..."); | |
1011 | } | |
1012 | ||
1013 | foreach ($labels as $label) { | |
227d5e41 | 1014 | $caption = preg_quote($label["caption"]); |
b24504b1 | 1015 | |
9811276d | 1016 | if ($caption && preg_match("/\b$caption\b/i", "$tags_str " . strip_tags($entry_content) . " $entry_title")) { |
b24504b1 AD |
1017 | if (!labels_contains_caption($article_labels, $caption)) { |
1018 | label_add_article($link, $entry_ref_id, $caption, $owner_uid); | |
1019 | } | |
1020 | } | |
1021 | } | |
1022 | } | |
1023 | ||
2c08214a AD |
1024 | if ($debug_enabled) { |
1025 | _debug("update_rss_feed: article processed"); | |
1026 | } | |
1027 | } | |
1028 | ||
1029 | if (!$last_updated) { | |
1030 | if ($debug_enabled) { | |
1031 | _debug("update_rss_feed: new feed, catching it up..."); | |
1032 | } | |
1033 | catchup_feed($link, $feed, false, $owner_uid); | |
1034 | } | |
1035 | ||
1036 | if ($debug_enabled) { | |
1037 | _debug("purging feed..."); | |
1038 | } | |
1039 | ||
1040 | purge_feed($link, $feed, 0, $debug_enabled); | |
1041 | ||
1042 | db_query($link, "UPDATE ttrss_feeds | |
f2798eb6 | 1043 | SET last_updated = NOW(), last_error = '' WHERE id = '$feed'"); |
2c08214a AD |
1044 | |
1045 | // db_query($link, "COMMIT"); | |
1046 | ||
1047 | } else { | |
1048 | ||
3972bf59 | 1049 | $error_msg = db_escape_string($link, mb_substr($rss->error(), 0, 245)); |
2c08214a AD |
1050 | |
1051 | if ($debug_enabled) { | |
1052 | _debug("update_rss_feed: error fetching feed: $error_msg"); | |
1053 | } | |
1054 | ||
2c08214a AD |
1055 | db_query($link, |
1056 | "UPDATE ttrss_feeds SET last_error = '$error_msg', | |
1057 | last_updated = NOW() WHERE id = '$feed'"); | |
1058 | } | |
1059 | ||
19b3992b | 1060 | unset($rss); |
2c08214a AD |
1061 | |
1062 | if ($debug_enabled) { | |
1063 | _debug("update_rss_feed: done"); | |
1064 | } | |
1065 | ||
1066 | } | |
1067 | ||
3c696512 AD |
1068 | function cache_images($html, $site_url, $debug) { |
1069 | $cache_dir = CACHE_DIR . "/images"; | |
1070 | ||
1071 | libxml_use_internal_errors(true); | |
1072 | ||
1073 | $charset_hack = '<head> | |
1074 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> | |
1075 | </head>'; | |
1076 | ||
1077 | $doc = new DOMDocument(); | |
1078 | $doc->loadHTML($charset_hack . $html); | |
1079 | $xpath = new DOMXPath($doc); | |
1080 | ||
1081 | $entries = $xpath->query('(//img[@src])'); | |
1082 | ||
1083 | foreach ($entries as $entry) { | |
1084 | if ($entry->hasAttribute('src')) { | |
1085 | $src = rewrite_relative_url($site_url, $entry->getAttribute('src')); | |
1086 | ||
1087 | $local_filename = CACHE_DIR . "/images/" . sha1($src) . ".png"; | |
1088 | ||
1089 | if ($debug) _debug("cache_images: downloading: $src to $local_filename"); | |
1090 | ||
1091 | if (!file_exists($local_filename)) { | |
1092 | $file_content = fetch_file_contents($src); | |
1093 | ||
b8379e69 | 1094 | if ($file_content && strlen($file_content) > 1024) { |
3c696512 AD |
1095 | file_put_contents($local_filename, $file_content); |
1096 | } | |
1097 | } | |
1098 | ||
1099 | if (file_exists($local_filename)) { | |
1100 | $entry->setAttribute('src', SELF_URL_PATH . '/image.php?url=' . | |
487f0750 | 1101 | base64_encode($src)); |
3c696512 AD |
1102 | } |
1103 | } | |
1104 | } | |
1105 | ||
1106 | $node = $doc->getElementsByTagName('body')->item(0); | |
1107 | ||
cc38c8e5 | 1108 | return $doc->saveXML($node); |
3c696512 AD |
1109 | } |
1110 | ||
2a91b6ff AD |
1111 | function expire_lock_files($debug) { |
1112 | if ($debug) _debug("Removing old lock files..."); | |
1113 | ||
1114 | $num_deleted = 0; | |
1115 | ||
1116 | if (is_writable(LOCK_DIRECTORY)) { | |
1117 | $files = glob(LOCK_DIRECTORY . "/*.lock"); | |
1118 | ||
1119 | if ($files) { | |
1120 | foreach ($files as $file) { | |
1121 | if (!file_is_locked($file) && time() - filemtime($file) > 86400*2) { | |
1122 | unlink($file); | |
1123 | ++$num_deleted; | |
1124 | } | |
1125 | } | |
1126 | } | |
1127 | } | |
1128 | ||
1129 | if ($debug) _debug("Removed $num_deleted files."); | |
1130 | } | |
1131 | ||
3c696512 | 1132 | function expire_cached_files($debug) { |
19b3992b | 1133 | foreach (array("simplepie", "images", "export") as $dir) { |
3c696512 | 1134 | $cache_dir = CACHE_DIR . "/$dir"; |
2c08214a | 1135 | |
3c696512 | 1136 | if ($debug) _debug("Expiring $cache_dir"); |
2c08214a | 1137 | |
3c696512 AD |
1138 | $num_deleted = 0; |
1139 | ||
1140 | if (is_writable($cache_dir)) { | |
1141 | $files = glob("$cache_dir/*"); | |
1142 | ||
2a91b6ff | 1143 | if ($files) { |
2ab20c31 AD |
1144 | foreach ($files as $file) { |
1145 | if (time() - filemtime($file) > 86400*7) { | |
1146 | unlink($file); | |
3c696512 | 1147 | |
2ab20c31 AD |
1148 | ++$num_deleted; |
1149 | } | |
3c696512 AD |
1150 | } |
1151 | } | |
2a91b6ff | 1152 | } |
3c696512 AD |
1153 | |
1154 | if ($debug) _debug("Removed $num_deleted files."); | |
1155 | } | |
1156 | } | |
2c08214a | 1157 | |
a3e0bdcf AD |
1158 | /** |
1159 | * Source: http://www.php.net/manual/en/function.parse-url.php#104527 | |
1160 | * Returns the url query as associative array | |
1161 | * | |
1162 | * @param string query | |
1163 | * @return array params | |
1164 | */ | |
1165 | function convertUrlQuery($query) { | |
1166 | $queryParts = explode('&', $query); | |
1167 | ||
1168 | $params = array(); | |
1169 | ||
1170 | foreach ($queryParts as $param) { | |
1171 | $item = explode('=', $param); | |
1172 | $params[$item[0]] = $item[1]; | |
1173 | } | |
1174 | ||
1175 | return $params; | |
1176 | } | |
92c14e9d AD |
1177 | |
1178 | function get_article_filters($filters, $title, $content, $link, $timestamp, $author, $tags) { | |
1179 | $matches = array(); | |
1180 | ||
1181 | foreach ($filters as $filter) { | |
1182 | $match_any_rule = $filter["match_any_rule"]; | |
a3a896a1 | 1183 | $inverse = $filter["inverse"]; |
92c14e9d AD |
1184 | $filter_match = false; |
1185 | ||
1186 | foreach ($filter["rules"] as $rule) { | |
1187 | $match = false; | |
1188 | $reg_exp = $rule["reg_exp"]; | |
a3a896a1 | 1189 | $rule_inverse = $rule["inverse"]; |
92c14e9d AD |
1190 | |
1191 | if (!$reg_exp) | |
1192 | continue; | |
1193 | ||
1194 | switch ($rule["type"]) { | |
1195 | case "title": | |
1196 | $match = @preg_match("/$reg_exp/i", $title); | |
1197 | break; | |
1198 | case "content": | |
d03ae73e AD |
1199 | // we don't need to deal with multiline regexps |
1200 | $content = preg_replace("/[\r\n\t]/", "", $content); | |
1201 | ||
92c14e9d AD |
1202 | $match = @preg_match("/$reg_exp/i", $content); |
1203 | break; | |
1204 | case "both": | |
d03ae73e AD |
1205 | // we don't need to deal with multiline regexps |
1206 | $content = preg_replace("/[\r\n\t]/", "", $content); | |
1207 | ||
72d1d067 | 1208 | $match = (@preg_match("/$reg_exp/i", $title) || @preg_match("/$reg_exp/i", $content)); |
92c14e9d AD |
1209 | break; |
1210 | case "link": | |
1211 | $match = @preg_match("/$reg_exp/i", $link); | |
1212 | break; | |
1213 | case "author": | |
1214 | $match = @preg_match("/$reg_exp/i", $author); | |
1215 | break; | |
1216 | case "tag": | |
1217 | $tag_string = join(",", $tags); | |
1218 | $match = @preg_match("/$reg_exp/i", $tag_string); | |
1219 | break; | |
1220 | } | |
1221 | ||
a3a896a1 AD |
1222 | if ($rule_inverse) $match = !$match; |
1223 | ||
92c14e9d AD |
1224 | if ($match_any_rule) { |
1225 | if ($match) { | |
1226 | $filter_match = true; | |
1227 | break; | |
1228 | } | |
1229 | } else { | |
1230 | $filter_match = $match; | |
1231 | if (!$match) { | |
1232 | break; | |
1233 | } | |
1234 | } | |
1235 | } | |
1236 | ||
a3a896a1 AD |
1237 | if ($inverse) $filter_match = !$filter_match; |
1238 | ||
92c14e9d AD |
1239 | if ($filter_match) { |
1240 | foreach ($filter["actions"] AS $action) { | |
1241 | array_push($matches, $action); | |
1242 | } | |
1243 | } | |
1244 | } | |
1245 | ||
1246 | return $matches; | |
1247 | } | |
1248 | ||
1249 | function find_article_filter($filters, $filter_name) { | |
1250 | foreach ($filters as $f) { | |
1251 | if ($f["type"] == $filter_name) { | |
1252 | return $f; | |
1253 | }; | |
1254 | } | |
1255 | return false; | |
1256 | } | |
1257 | ||
1258 | function find_article_filters($filters, $filter_name) { | |
1259 | $results = array(); | |
1260 | ||
1261 | foreach ($filters as $f) { | |
1262 | if ($f["type"] == $filter_name) { | |
1263 | array_push($results, $f); | |
1264 | }; | |
1265 | } | |
1266 | return $results; | |
1267 | } | |
1268 | ||
1269 | function calculate_article_score($filters) { | |
1270 | $score = 0; | |
1271 | ||
1272 | foreach ($filters as $f) { | |
1273 | if ($f["type"] == "score") { | |
1274 | $score += $f["param"]; | |
1275 | }; | |
1276 | } | |
1277 | return $score; | |
1278 | } | |
1279 | ||
b24504b1 AD |
1280 | function labels_contains_caption($labels, $caption) { |
1281 | foreach ($labels as $label) { | |
1282 | if ($label[1] == $caption) { | |
1283 | return true; | |
1284 | } | |
1285 | } | |
1286 | ||
1287 | return false; | |
1288 | } | |
1289 | ||
1290 | function assign_article_to_label_filters($link, $id, $filters, $owner_uid, $article_labels) { | |
92c14e9d AD |
1291 | foreach ($filters as $f) { |
1292 | if ($f["type"] == "label") { | |
b24504b1 AD |
1293 | if (!labels_contains_caption($article_labels, $f["param"])) { |
1294 | label_add_article($link, $id, $f["param"], $owner_uid); | |
1295 | } | |
1296 | } | |
92c14e9d AD |
1297 | } |
1298 | } | |
87764a50 | 1299 | |
87d7e850 AD |
1300 | function make_guid_from_title($title) { |
1301 | return preg_replace("/[ \"\',.:;]/", "-", | |
1302 | mb_strtolower(strip_tags($title), 'utf-8')); | |
1303 | } | |
1304 | ||
1305 | ||
2c08214a | 1306 | ?> |