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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)) { | |
21 | $subscribers = db_escape_string($line["subscribers"]); | |
22 | $feed_url = db_escape_string($line["feed_url"]); | |
23 | $title = db_escape_string($line["title"]); | |
24 | $site_url = db_escape_string($line["site_url"]); | |
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 | |
122 | ORDER BY $random_qpart $query_limit"); | |
123 | ||
124 | $user_prefs_cache = array(); | |
125 | ||
126 | if($debug) _debug(sprintf("Scheduled %d feeds to update...\n", db_num_rows($result))); | |
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(',', $feed_ids))); | |
141 | } | |
142 | ||
3c696512 AD |
143 | expire_cached_files($debug); |
144 | ||
2c08214a AD |
145 | // For each feed, we call the feed update function. |
146 | while ($line = array_pop($feeds_to_update)) { | |
147 | ||
148 | if($debug) _debug("Feed: " . $line["feed_url"] . ", " . $line["last_updated"]); | |
149 | ||
150 | update_rss_feed($link, $line["id"], true); | |
151 | ||
152 | sleep(1); // prevent flood (FIXME make this an option?) | |
153 | } | |
154 | ||
155 | // Send feed digests by email if needed. | |
8437c066 | 156 | send_headlines_digests($link, $debug); |
2c08214a AD |
157 | |
158 | } // function update_daemon_common | |
159 | ||
0e4a7d7a | 160 | function update_rss_feed($link, $feed, $ignore_daemon = false, $no_cache = false, |
2c08214a AD |
161 | $override_url = false) { |
162 | ||
163 | require_once "lib/simplepie/simplepie.inc"; | |
164 | require_once "lib/magpierss/rss_fetch.inc"; | |
165 | require_once 'lib/magpierss/rss_utils.inc'; | |
166 | ||
2c08214a AD |
167 | $debug_enabled = defined('DAEMON_EXTENDED_DEBUG') || $_REQUEST['xdebug']; |
168 | ||
169 | if (!$_REQUEST["daemon"] && !$ignore_daemon) { | |
170 | return false; | |
171 | } | |
172 | ||
173 | if ($debug_enabled) { | |
174 | _debug("update_rss_feed: start"); | |
175 | } | |
176 | ||
177 | if (!$ignore_daemon) { | |
178 | ||
179 | if (DB_TYPE == "pgsql") { | |
180 | $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < NOW() - INTERVAL '120 seconds')"; | |
181 | } else { | |
182 | $updstart_thresh_qpart = "(ttrss_feeds.last_update_started IS NULL OR ttrss_feeds.last_update_started < DATE_SUB(NOW(), INTERVAL 120 SECOND))"; | |
183 | } | |
184 | ||
185 | $result = db_query($link, "SELECT id,update_interval,auth_login, | |
6cb2269c | 186 | auth_pass,cache_images,update_method,last_updated |
2c08214a AD |
187 | FROM ttrss_feeds WHERE id = '$feed' AND $updstart_thresh_qpart"); |
188 | ||
189 | } else { | |
190 | ||
191 | $result = db_query($link, "SELECT id,update_interval,auth_login, | |
192 | feed_url,auth_pass,cache_images,update_method,last_updated, | |
193 | mark_unread_on_update, owner_uid, update_on_checksum_change, | |
194 | pubsub_state | |
195 | FROM ttrss_feeds WHERE id = '$feed'"); | |
196 | ||
197 | } | |
198 | ||
199 | if (db_num_rows($result) == 0) { | |
200 | if ($debug_enabled) { | |
201 | _debug("update_rss_feed: feed $feed NOT FOUND/SKIPPED"); | |
202 | } | |
203 | return false; | |
204 | } | |
205 | ||
206 | $update_method = db_fetch_result($result, 0, "update_method"); | |
207 | $last_updated = db_fetch_result($result, 0, "last_updated"); | |
208 | $owner_uid = db_fetch_result($result, 0, "owner_uid"); | |
209 | $mark_unread_on_update = sql_bool_to_bool(db_fetch_result($result, | |
210 | 0, "mark_unread_on_update")); | |
211 | $update_on_checksum_change = sql_bool_to_bool(db_fetch_result($result, | |
212 | 0, "update_on_checksum_change")); | |
213 | $pubsub_state = db_fetch_result($result, 0, "pubsub_state"); | |
214 | ||
215 | db_query($link, "UPDATE ttrss_feeds SET last_update_started = NOW() | |
216 | WHERE id = '$feed'"); | |
217 | ||
218 | $auth_login = db_fetch_result($result, 0, "auth_login"); | |
219 | $auth_pass = db_fetch_result($result, 0, "auth_pass"); | |
220 | ||
221 | if ($update_method == 0) | |
222 | $update_method = DEFAULT_UPDATE_METHOD + 1; | |
223 | ||
224 | // 1 - Magpie | |
225 | // 2 - SimplePie | |
226 | // 3 - Twitter OAuth | |
227 | ||
228 | if ($update_method == 2) | |
229 | $use_simplepie = true; | |
230 | else | |
231 | $use_simplepie = false; | |
232 | ||
233 | if ($debug_enabled) { | |
234 | _debug("update method: $update_method (feed setting: $update_method) (use simplepie: $use_simplepie)\n"); | |
235 | } | |
236 | ||
237 | if ($update_method == 1) { | |
238 | $auth_login = urlencode($auth_login); | |
239 | $auth_pass = urlencode($auth_pass); | |
240 | } | |
241 | ||
2c08214a AD |
242 | $cache_images = sql_bool_to_bool(db_fetch_result($result, 0, "cache_images")); |
243 | $fetch_url = db_fetch_result($result, 0, "feed_url"); | |
244 | ||
2c08214a AD |
245 | $feed = db_escape_string($feed); |
246 | ||
247 | if ($auth_login && $auth_pass ){ | |
248 | $url_parts = array(); | |
249 | preg_match("/(^[^:]*):\/\/(.*)/", $fetch_url, $url_parts); | |
250 | ||
251 | if ($url_parts[1] && $url_parts[2]) { | |
252 | $fetch_url = $url_parts[1] . "://$auth_login:$auth_pass@" . $url_parts[2]; | |
253 | } | |
254 | ||
255 | } | |
256 | ||
257 | if ($override_url) | |
258 | $fetch_url = $override_url; | |
259 | ||
260 | if ($debug_enabled) { | |
261 | _debug("update_rss_feed: fetching [$fetch_url]..."); | |
262 | } | |
263 | ||
0e4a7d7a AD |
264 | // Ignore cache if new feed or manual update. |
265 | $cache_age = (is_null($last_updated) || $last_updated == '1970-01-01 00:00:00') ? | |
266 | -1 : get_feed_update_interval($link, $feed) * 60; | |
2c08214a | 267 | |
304aadb9 | 268 | if ($update_method == 1) { |
2c08214a | 269 | |
0e4a7d7a AD |
270 | define('MAGPIE_CACHE_AGE', $cache_age); |
271 | define('MAGPIE_CACHE_ON', !$no_cache); | |
272 | define('MAGPIE_FETCH_TIME_OUT', 60); | |
273 | define('MAGPIE_CACHE_DIR', CACHE_DIR . "/magpie"); | |
2c08214a | 274 | |
0e4a7d7a | 275 | $rss = @fetch_rss($fetch_url); |
2c08214a | 276 | } else { |
0e4a7d7a | 277 | $simplepie_cache_dir = CACHE_DIR . "/simplepie"; |
2c08214a | 278 | |
0e4a7d7a AD |
279 | if (!is_dir($simplepie_cache_dir)) { |
280 | mkdir($simplepie_cache_dir); | |
281 | } | |
2c08214a | 282 | |
0e4a7d7a AD |
283 | $rss = new SimplePie(); |
284 | $rss->set_useragent(SELF_USER_AGENT); | |
285 | # $rss->set_timeout(10); | |
286 | $rss->set_feed_url($fetch_url); | |
287 | $rss->set_output_encoding('UTF-8'); | |
288 | //$rss->force_feed(true); | |
2c08214a | 289 | |
0e4a7d7a AD |
290 | if ($debug_enabled) { |
291 | _debug("feed update interval (sec): " . | |
292 | get_feed_update_interval($link, $feed)*60); | |
293 | } | |
2c08214a | 294 | |
0e4a7d7a | 295 | $rss->enable_cache(!$no_cache); |
2c08214a | 296 | |
0e4a7d7a AD |
297 | if (!$no_cache) { |
298 | $rss->set_cache_location($simplepie_cache_dir); | |
299 | $rss->set_cache_duration($cache_age); | |
2c08214a AD |
300 | } |
301 | ||
0e4a7d7a | 302 | $rss->init(); |
2c08214a AD |
303 | } |
304 | ||
305 | // print_r($rss); | |
306 | ||
307 | if ($debug_enabled) { | |
308 | _debug("update_rss_feed: fetch done, parsing..."); | |
309 | } | |
310 | ||
311 | $feed = db_escape_string($feed); | |
312 | ||
313 | if ($update_method == 2) { | |
314 | $fetch_ok = !$rss->error(); | |
315 | } else { | |
316 | $fetch_ok = !!$rss; | |
317 | } | |
318 | ||
319 | if ($fetch_ok) { | |
320 | ||
321 | if ($debug_enabled) { | |
322 | _debug("update_rss_feed: processing feed data..."); | |
323 | } | |
324 | ||
325 | // db_query($link, "BEGIN"); | |
326 | ||
382268c6 AD |
327 | if (DB_TYPE == "pgsql") { |
328 | $favicon_interval_qpart = "favicon_last_checked < NOW() - INTERVAL '12 hour'"; | |
329 | } else { | |
330 | $favicon_interval_qpart = "favicon_last_checked < DATE_SUB(NOW(), INTERVAL 12 HOUR)"; | |
331 | } | |
332 | ||
333 | $result = db_query($link, "SELECT title,icon_url,site_url,owner_uid, | |
334 | (favicon_last_checked IS NULL OR $favicon_interval_qpart) AS | |
335 | favicon_needs_check | |
2c08214a AD |
336 | FROM ttrss_feeds WHERE id = '$feed'"); |
337 | ||
338 | $registered_title = db_fetch_result($result, 0, "title"); | |
339 | $orig_icon_url = db_fetch_result($result, 0, "icon_url"); | |
340 | $orig_site_url = db_fetch_result($result, 0, "site_url"); | |
382268c6 AD |
341 | $favicon_needs_check = sql_bool_to_bool(db_fetch_result($result, 0, |
342 | "favicon_needs_check")); | |
2c08214a AD |
343 | |
344 | $owner_uid = db_fetch_result($result, 0, "owner_uid"); | |
345 | ||
346 | if ($use_simplepie) { | |
0cf81637 | 347 | $site_url = db_escape_string(trim($rss->get_link())); |
2c08214a | 348 | } else { |
0cf81637 AD |
349 | $site_url = db_escape_string(trim($rss->channel["link"])); |
350 | } | |
351 | ||
352 | // weird, weird Magpie | |
353 | if (!$use_simplepie) { | |
354 | if (!$site_url) $site_url = db_escape_string($rss->channel["link_"]); | |
2c08214a AD |
355 | } |
356 | ||
357 | $site_url = rewrite_relative_url($fetch_url, $site_url); | |
0cf81637 | 358 | $site_url = substr($site_url, 0, 250); |
2c08214a AD |
359 | |
360 | if ($debug_enabled) { | |
361 | _debug("update_rss_feed: checking favicon..."); | |
362 | } | |
363 | ||
f2798eb6 AD |
364 | if ($favicon_needs_check) { |
365 | check_feed_favicon($site_url, $feed, $link); | |
366 | ||
367 | db_query($link, "UPDATE ttrss_feeds SET favicon_last_checked = NOW() | |
368 | WHERE id = '$feed'"); | |
369 | } | |
2c08214a AD |
370 | |
371 | if (!$registered_title || $registered_title == "[Unknown]") { | |
372 | ||
373 | if ($use_simplepie) { | |
374 | $feed_title = db_escape_string($rss->get_title()); | |
375 | } else { | |
376 | $feed_title = db_escape_string($rss->channel["title"]); | |
377 | } | |
378 | ||
379 | if ($debug_enabled) { | |
380 | _debug("update_rss_feed: registering title: $feed_title"); | |
381 | } | |
382 | ||
383 | db_query($link, "UPDATE ttrss_feeds SET | |
384 | title = '$feed_title' WHERE id = '$feed'"); | |
385 | } | |
386 | ||
0cf81637 | 387 | if ($site_url && $orig_site_url != $site_url) { |
2c08214a AD |
388 | db_query($link, "UPDATE ttrss_feeds SET |
389 | site_url = '$site_url' WHERE id = '$feed'"); | |
390 | } | |
391 | ||
392 | // print "I: " . $rss->channel["image"]["url"]; | |
393 | ||
394 | if (!$use_simplepie) { | |
0cf81637 | 395 | $icon_url = db_escape_string(trim($rss->image["url"])); |
2c08214a | 396 | } else { |
0cf81637 | 397 | $icon_url = db_escape_string(trim($rss->get_image_url())); |
2c08214a AD |
398 | } |
399 | ||
0cf81637 | 400 | $icon_url = rewrite_relative_url($fetch_url, $icon_url); |
2c08214a AD |
401 | $icon_url = substr($icon_url, 0, 250); |
402 | ||
403 | if ($icon_url && $orig_icon_url != $icon_url) { | |
404 | db_query($link, "UPDATE ttrss_feeds SET icon_url = '$icon_url' WHERE id = '$feed'"); | |
405 | } | |
406 | ||
407 | if ($debug_enabled) { | |
408 | _debug("update_rss_feed: loading filters..."); | |
409 | } | |
410 | ||
411 | $filters = load_filters($link, $feed, $owner_uid); | |
412 | ||
67bd0b1f AD |
413 | if ($debug_enabled) { |
414 | //print_r($filters); | |
415 | _debug("update_rss_feed: " . count($filters) . " filters loaded."); | |
416 | } | |
2c08214a AD |
417 | |
418 | if ($use_simplepie) { | |
419 | $iterator = $rss->get_items(); | |
420 | } else { | |
421 | $iterator = $rss->items; | |
422 | if (!$iterator || !is_array($iterator)) $iterator = $rss->entries; | |
423 | if (!$iterator || !is_array($iterator)) $iterator = $rss; | |
424 | } | |
425 | ||
426 | if (!is_array($iterator)) { | |
427 | /* db_query($link, "UPDATE ttrss_feeds | |
428 | SET last_error = 'Parse error: can\'t find any articles.' | |
429 | WHERE id = '$feed'"); */ | |
430 | ||
431 | // clear any errors and mark feed as updated if fetched okay | |
432 | // even if it's blank | |
433 | ||
434 | if ($debug_enabled) { | |
435 | _debug("update_rss_feed: entry iterator is not an array, no articles?"); | |
436 | } | |
437 | ||
438 | db_query($link, "UPDATE ttrss_feeds | |
439 | SET last_updated = NOW(), last_error = '' WHERE id = '$feed'"); | |
440 | ||
441 | return; // no articles | |
442 | } | |
443 | ||
444 | if ($pubsub_state != 2 && PUBSUBHUBBUB_ENABLED) { | |
445 | ||
446 | if ($debug_enabled) _debug("update_rss_feed: checking for PUSH hub..."); | |
447 | ||
448 | $feed_hub_url = false; | |
449 | if ($use_simplepie) { | |
450 | $links = $rss->get_links('hub'); | |
451 | ||
452 | if ($links && is_array($links)) { | |
453 | foreach ($links as $l) { | |
454 | $feed_hub_url = $l; | |
455 | break; | |
456 | } | |
457 | } | |
458 | ||
459 | } else { | |
460 | $atom = $rss->channel['atom']; | |
461 | ||
462 | if ($atom) { | |
463 | if ($atom['link@rel'] == 'hub') { | |
464 | $feed_hub_url = $atom['link@href']; | |
465 | } | |
466 | ||
467 | if (!$feed_hub_url && $atom['link#'] > 1) { | |
468 | for ($i = 2; $i <= $atom['link#']; $i++) { | |
469 | if ($atom["link#$i@rel"] == 'hub') { | |
470 | $feed_hub_url = $atom["link#$i@href"]; | |
471 | break; | |
472 | } | |
473 | } | |
474 | } | |
475 | } else { | |
476 | $feed_hub_url = $rss->channel['link_hub']; | |
477 | } | |
478 | } | |
479 | ||
480 | if ($debug_enabled) _debug("update_rss_feed: feed hub url: $feed_hub_url"); | |
481 | ||
482 | if ($feed_hub_url && function_exists('curl_init') && | |
483 | !ini_get("open_basedir")) { | |
484 | ||
485 | require_once 'lib/pubsubhubbub/subscriber.php'; | |
486 | ||
487 | $callback_url = get_self_url_prefix() . | |
488 | "/public.php?op=pubsub&id=$feed"; | |
489 | ||
490 | $s = new Subscriber($feed_hub_url, $callback_url); | |
491 | ||
492 | $rc = $s->subscribe($fetch_url); | |
493 | ||
494 | if ($debug_enabled) | |
495 | _debug("update_rss_feed: feed hub url found, subscribe request sent."); | |
496 | ||
497 | db_query($link, "UPDATE ttrss_feeds SET pubsub_state = 1 | |
498 | WHERE id = '$feed'"); | |
499 | } | |
500 | } | |
501 | ||
502 | if ($debug_enabled) { | |
503 | _debug("update_rss_feed: processing articles..."); | |
504 | } | |
505 | ||
506 | foreach ($iterator as $item) { | |
2c08214a AD |
507 | if ($_REQUEST['xdebug'] == 2) { |
508 | print_r($item); | |
509 | } | |
510 | ||
511 | if ($use_simplepie) { | |
512 | $entry_guid = $item->get_id(); | |
513 | if (!$entry_guid) $entry_guid = $item->get_link(); | |
514 | if (!$entry_guid) $entry_guid = make_guid_from_title($item->get_title()); | |
515 | ||
516 | } else { | |
517 | ||
518 | $entry_guid = $item["id"]; | |
519 | ||
520 | if (!$entry_guid) $entry_guid = $item["guid"]; | |
521 | if (!$entry_guid) $entry_guid = $item["about"]; | |
522 | if (!$entry_guid) $entry_guid = $item["link"]; | |
523 | if (!$entry_guid) $entry_guid = make_guid_from_title($item["title"]); | |
524 | } | |
525 | ||
526 | if ($debug_enabled) { | |
527 | _debug("update_rss_feed: guid $entry_guid"); | |
528 | } | |
529 | ||
530 | if (!$entry_guid) continue; | |
531 | ||
532 | $entry_timestamp = ""; | |
533 | ||
534 | if ($use_simplepie) { | |
535 | $entry_timestamp = strtotime($item->get_date()); | |
536 | } else { | |
537 | $rss_2_date = $item['pubdate']; | |
538 | $rss_1_date = $item['dc']['date']; | |
539 | $atom_date = $item['issued']; | |
540 | if (!$atom_date) $atom_date = $item['updated']; | |
541 | ||
542 | if ($atom_date != "") $entry_timestamp = parse_w3cdtf($atom_date); | |
543 | if ($rss_1_date != "") $entry_timestamp = parse_w3cdtf($rss_1_date); | |
544 | if ($rss_2_date != "") $entry_timestamp = strtotime($rss_2_date); | |
545 | ||
546 | } | |
547 | ||
548 | if ($entry_timestamp == "" || $entry_timestamp == -1 || !$entry_timestamp) { | |
549 | $entry_timestamp = time(); | |
550 | $no_orig_date = 'true'; | |
551 | } else { | |
552 | $no_orig_date = 'false'; | |
553 | } | |
554 | ||
555 | $entry_timestamp_fmt = strftime("%Y/%m/%d %H:%M:%S", $entry_timestamp); | |
556 | ||
557 | if ($debug_enabled) { | |
558 | _debug("update_rss_feed: date $entry_timestamp [$entry_timestamp_fmt]"); | |
559 | } | |
560 | ||
561 | if ($use_simplepie) { | |
562 | $entry_title = $item->get_title(); | |
563 | } else { | |
564 | $entry_title = trim(strip_tags($item["title"])); | |
565 | } | |
566 | ||
567 | if ($use_simplepie) { | |
568 | $entry_link = $item->get_link(); | |
569 | } else { | |
570 | // strange Magpie workaround | |
571 | $entry_link = $item["link_"]; | |
572 | if (!$entry_link) $entry_link = $item["link"]; | |
573 | } | |
574 | ||
575 | $entry_link = rewrite_relative_url($site_url, $entry_link); | |
576 | ||
577 | if ($debug_enabled) { | |
578 | _debug("update_rss_feed: title $entry_title"); | |
579 | _debug("update_rss_feed: link $entry_link"); | |
580 | } | |
581 | ||
582 | if (!$entry_title) $entry_title = date("Y-m-d H:i:s", $entry_timestamp);; | |
583 | ||
584 | $entry_link = strip_tags($entry_link); | |
585 | ||
586 | if ($use_simplepie) { | |
587 | $entry_content = $item->get_content(); | |
588 | if (!$entry_content) $entry_content = $item->get_description(); | |
589 | } else { | |
590 | $entry_content = $item["content:escaped"]; | |
591 | ||
592 | if (!$entry_content) $entry_content = $item["content:encoded"]; | |
eb38af4e | 593 | if (!$entry_content && is_array($entry_content)) $entry_content = $item["content"]["encoded"]; |
2c08214a AD |
594 | if (!$entry_content) $entry_content = $item["content"]; |
595 | ||
596 | if (is_array($entry_content)) $entry_content = $entry_content[0]; | |
597 | ||
598 | // Magpie bugs are getting ridiculous | |
599 | if (trim($entry_content) == "Array") $entry_content = false; | |
600 | ||
601 | if (!$entry_content) $entry_content = $item["atom_content"]; | |
602 | if (!$entry_content) $entry_content = $item["summary"]; | |
603 | ||
604 | if (!$entry_content || | |
605 | strlen($entry_content) < strlen($item["description"])) { | |
606 | $entry_content = $item["description"]; | |
607 | }; | |
608 | ||
609 | // WTF | |
610 | if (is_array($entry_content)) { | |
611 | $entry_content = $entry_content["encoded"]; | |
612 | if (!$entry_content) $entry_content = $entry_content["escaped"]; | |
613 | } | |
614 | } | |
615 | ||
c5867798 | 616 | if ($cache_images && is_writable(CACHE_DIR . '/images')) |
3c696512 AD |
617 | $entry_content = cache_images($entry_content, $site_url, $debug_enabled); |
618 | ||
2c08214a AD |
619 | if ($_REQUEST["xdebug"] == 2) { |
620 | print "update_rss_feed: content: "; | |
487f0750 | 621 | print $entry_content; |
3c696512 | 622 | print "\n"; |
2c08214a AD |
623 | } |
624 | ||
625 | $entry_content_unescaped = $entry_content; | |
626 | ||
627 | if ($use_simplepie) { | |
628 | $entry_comments = strip_tags($item->data["comments"]); | |
629 | if ($item->get_author()) { | |
630 | $entry_author_item = $item->get_author(); | |
631 | $entry_author = $entry_author_item->get_name(); | |
632 | if (!$entry_author) $entry_author = $entry_author_item->get_email(); | |
633 | ||
634 | $entry_author = db_escape_string($entry_author); | |
635 | } | |
636 | } else { | |
637 | $entry_comments = strip_tags($item["comments"]); | |
638 | ||
639 | $entry_author = db_escape_string(strip_tags($item['dc']['creator'])); | |
640 | ||
641 | if ($item['author']) { | |
642 | ||
643 | if (is_array($item['author'])) { | |
644 | ||
645 | if (!$entry_author) { | |
646 | $entry_author = db_escape_string(strip_tags($item['author']['name'])); | |
647 | } | |
648 | ||
649 | if (!$entry_author) { | |
650 | $entry_author = db_escape_string(strip_tags($item['author']['email'])); | |
651 | } | |
652 | } | |
653 | ||
654 | if (!$entry_author) { | |
655 | $entry_author = db_escape_string(strip_tags($item['author'])); | |
656 | } | |
657 | } | |
658 | } | |
659 | ||
660 | if (preg_match('/^[\t\n\r ]*$/', $entry_author)) $entry_author = ''; | |
661 | ||
662 | $entry_guid = db_escape_string(strip_tags($entry_guid)); | |
663 | $entry_guid = mb_substr($entry_guid, 0, 250); | |
664 | ||
665 | $result = db_query($link, "SELECT id FROM ttrss_entries | |
666 | WHERE guid = '$entry_guid'"); | |
667 | ||
668 | $entry_content = db_escape_string($entry_content, false); | |
669 | ||
487f0750 | 670 | $content_hash = "SHA1:" . sha1(strip_tags($entry_content)); |
2c08214a AD |
671 | |
672 | $entry_title = db_escape_string($entry_title); | |
673 | $entry_link = db_escape_string($entry_link); | |
674 | $entry_comments = mb_substr(db_escape_string($entry_comments), 0, 250); | |
675 | $entry_author = mb_substr($entry_author, 0, 250); | |
676 | ||
677 | if ($use_simplepie) { | |
678 | $num_comments = 0; #FIXME# | |
679 | } else { | |
680 | $num_comments = db_escape_string($item["slash"]["comments"]); | |
681 | } | |
682 | ||
683 | if (!$num_comments) $num_comments = 0; | |
684 | ||
685 | if ($debug_enabled) { | |
686 | _debug("update_rss_feed: looking for tags [1]..."); | |
687 | } | |
688 | ||
689 | // parse <category> entries into tags | |
690 | ||
691 | $additional_tags = array(); | |
692 | ||
693 | if ($use_simplepie) { | |
694 | ||
695 | $additional_tags_src = $item->get_categories(); | |
696 | ||
697 | if (is_array($additional_tags_src)) { | |
698 | foreach ($additional_tags_src as $tobj) { | |
699 | array_push($additional_tags, $tobj->get_term()); | |
700 | } | |
701 | } | |
702 | ||
703 | if ($debug_enabled) { | |
704 | _debug("update_rss_feed: category tags:"); | |
705 | print_r($additional_tags); | |
706 | } | |
707 | ||
708 | } else { | |
709 | ||
710 | $t_ctr = $item['category#']; | |
711 | ||
712 | if ($t_ctr == 0) { | |
713 | $additional_tags = array(); | |
714 | } else if ($t_ctr > 0) { | |
715 | $additional_tags = array($item['category']); | |
716 | ||
717 | if ($item['category@term']) { | |
718 | array_push($additional_tags, $item['category@term']); | |
719 | } | |
720 | ||
721 | for ($i = 0; $i <= $t_ctr; $i++ ) { | |
722 | if ($item["category#$i"]) { | |
723 | array_push($additional_tags, $item["category#$i"]); | |
724 | } | |
725 | ||
726 | if ($item["category#$i@term"]) { | |
727 | array_push($additional_tags, $item["category#$i@term"]); | |
728 | } | |
729 | } | |
730 | } | |
731 | ||
732 | // parse <dc:subject> elements | |
733 | ||
734 | $t_ctr = $item['dc']['subject#']; | |
735 | ||
736 | if ($t_ctr > 0) { | |
737 | array_push($additional_tags, $item['dc']['subject']); | |
738 | ||
739 | for ($i = 0; $i <= $t_ctr; $i++ ) { | |
740 | if ($item['dc']["subject#$i"]) { | |
741 | array_push($additional_tags, $item['dc']["subject#$i"]); | |
742 | } | |
743 | } | |
744 | } | |
745 | } | |
746 | ||
747 | if ($debug_enabled) { | |
748 | _debug("update_rss_feed: looking for tags [2]..."); | |
749 | } | |
750 | ||
751 | /* taaaags */ | |
752 | // <a href="..." rel="tag">Xorg</a>, // | |
753 | ||
754 | $entry_tags = null; | |
755 | ||
756 | preg_match_all("/<a.*?rel=['\"]tag['\"].*?\>([^<]+)<\/a>/i", | |
757 | $entry_content_unescaped, $entry_tags); | |
758 | ||
759 | $entry_tags = $entry_tags[1]; | |
760 | ||
761 | $entry_tags = array_merge($entry_tags, $additional_tags); | |
762 | $entry_tags = array_unique($entry_tags); | |
763 | ||
764 | for ($i = 0; $i < count($entry_tags); $i++) | |
765 | $entry_tags[$i] = mb_strtolower($entry_tags[$i], 'utf-8'); | |
766 | ||
767 | if ($debug_enabled) { | |
6aff7845 AD |
768 | //_debug("update_rss_feed: unfiltered tags found:"); |
769 | //print_r($entry_tags); | |
2c08214a AD |
770 | } |
771 | ||
772 | # sanitize content | |
773 | ||
774 | $entry_content = sanitize_article_content($entry_content); | |
775 | $entry_title = sanitize_article_content($entry_title); | |
776 | ||
777 | if ($debug_enabled) { | |
778 | _debug("update_rss_feed: done collecting data [TITLE:$entry_title]"); | |
779 | } | |
780 | ||
781 | db_query($link, "BEGIN"); | |
782 | ||
783 | if (db_num_rows($result) == 0) { | |
784 | ||
785 | if ($debug_enabled) { | |
786 | _debug("update_rss_feed: base guid not found"); | |
787 | } | |
788 | ||
789 | // base post entry does not exist, create it | |
790 | ||
791 | $result = db_query($link, | |
792 | "INSERT INTO ttrss_entries | |
793 | (title, | |
794 | guid, | |
795 | link, | |
796 | updated, | |
797 | content, | |
798 | content_hash, | |
799 | no_orig_date, | |
800 | date_updated, | |
801 | date_entered, | |
802 | comments, | |
803 | num_comments, | |
804 | author) | |
805 | VALUES | |
806 | ('$entry_title', | |
807 | '$entry_guid', | |
808 | '$entry_link', | |
809 | '$entry_timestamp_fmt', | |
810 | '$entry_content', | |
811 | '$content_hash', | |
812 | $no_orig_date, | |
813 | NOW(), | |
814 | NOW(), | |
815 | '$entry_comments', | |
816 | '$num_comments', | |
817 | '$entry_author')"); | |
818 | } else { | |
819 | // we keep encountering the entry in feeds, so we need to | |
820 | // update date_updated column so that we don't get horrible | |
821 | // dupes when the entry gets purged and reinserted again e.g. | |
822 | // in the case of SLOW SLOW OMG SLOW updating feeds | |
823 | ||
824 | $base_entry_id = db_fetch_result($result, 0, "id"); | |
825 | ||
826 | db_query($link, "UPDATE ttrss_entries SET date_updated = NOW() | |
827 | WHERE id = '$base_entry_id'"); | |
828 | } | |
829 | ||
830 | // now it should exist, if not - bad luck then | |
831 | ||
832 | $result = db_query($link, "SELECT | |
833 | id,content_hash,no_orig_date,title, | |
834 | ".SUBSTRING_FOR_DATE."(date_updated,1,19) as date_updated, | |
835 | ".SUBSTRING_FOR_DATE."(updated,1,19) as updated, | |
836 | num_comments | |
837 | FROM | |
838 | ttrss_entries | |
839 | WHERE guid = '$entry_guid'"); | |
840 | ||
841 | $entry_ref_id = 0; | |
842 | $entry_int_id = 0; | |
843 | ||
844 | if (db_num_rows($result) == 1) { | |
845 | ||
846 | if ($debug_enabled) { | |
847 | _debug("update_rss_feed: base guid found, checking for user record"); | |
848 | } | |
849 | ||
850 | // this will be used below in update handler | |
851 | $orig_content_hash = db_fetch_result($result, 0, "content_hash"); | |
852 | $orig_title = db_fetch_result($result, 0, "title"); | |
853 | $orig_num_comments = db_fetch_result($result, 0, "num_comments"); | |
854 | $orig_date_updated = strtotime(db_fetch_result($result, | |
855 | 0, "date_updated")); | |
856 | ||
857 | $ref_id = db_fetch_result($result, 0, "id"); | |
858 | $entry_ref_id = $ref_id; | |
859 | ||
860 | // check for user post link to main table | |
861 | ||
862 | // do we allow duplicate posts with same GUID in different feeds? | |
863 | if (get_pref($link, "ALLOW_DUPLICATE_POSTS", $owner_uid, false)) { | |
864 | $dupcheck_qpart = "AND (feed_id = '$feed' OR feed_id IS NULL)"; | |
865 | } else { | |
866 | $dupcheck_qpart = ""; | |
867 | } | |
868 | ||
869 | /* Collect article tags here so we could filter by them: */ | |
870 | ||
871 | $article_filters = get_article_filters($filters, $entry_title, | |
872 | $entry_content, $entry_link, $entry_timestamp, $entry_author, | |
873 | $entry_tags); | |
874 | ||
875 | if ($debug_enabled) { | |
876 | _debug("update_rss_feed: article filters: "); | |
877 | if (count($article_filters) != 0) { | |
878 | print_r($article_filters); | |
879 | } | |
880 | } | |
881 | ||
882 | if (find_article_filter($article_filters, "filter")) { | |
883 | db_query($link, "COMMIT"); // close transaction in progress | |
884 | continue; | |
885 | } | |
886 | ||
887 | $score = calculate_article_score($article_filters); | |
888 | ||
889 | if ($debug_enabled) { | |
890 | _debug("update_rss_feed: initial score: $score"); | |
891 | } | |
892 | ||
893 | $query = "SELECT ref_id, int_id FROM ttrss_user_entries WHERE | |
894 | ref_id = '$ref_id' AND owner_uid = '$owner_uid' | |
895 | $dupcheck_qpart"; | |
896 | ||
897 | // if ($_REQUEST["xdebug"]) print "$query\n"; | |
898 | ||
899 | $result = db_query($link, $query); | |
900 | ||
901 | // okay it doesn't exist - create user entry | |
902 | if (db_num_rows($result) == 0) { | |
903 | ||
904 | if ($debug_enabled) { | |
905 | _debug("update_rss_feed: user record not found, creating..."); | |
906 | } | |
907 | ||
908 | if ($score >= -500 && !find_article_filter($article_filters, 'catchup')) { | |
909 | $unread = 'true'; | |
910 | $last_read_qpart = 'NULL'; | |
911 | } else { | |
912 | $unread = 'false'; | |
913 | $last_read_qpart = 'NOW()'; | |
914 | } | |
915 | ||
916 | if (find_article_filter($article_filters, 'mark') || $score > 1000) { | |
917 | $marked = 'true'; | |
918 | } else { | |
919 | $marked = 'false'; | |
920 | } | |
921 | ||
922 | if (find_article_filter($article_filters, 'publish')) { | |
923 | $published = 'true'; | |
924 | } else { | |
925 | $published = 'false'; | |
926 | } | |
927 | ||
2ea9bbfd AD |
928 | // N-grams |
929 | ||
930 | if (DB_TYPE == "pgsql" and defined('_NGRAM_TITLE_DUPLICATE_THRESHOLD')) { | |
931 | ||
932 | $result = db_query($link, "SELECT COUNT(*) AS similar FROM | |
933 | ttrss_entries,ttrss_user_entries | |
934 | WHERE ref_id = id AND updated >= NOW() - INTERVAL '7 day' | |
935 | AND similarity(title, '$entry_title') >= "._NGRAM_TITLE_DUPLICATE_THRESHOLD." | |
936 | AND owner_uid = $owner_uid"); | |
937 | ||
938 | $ngram_similar = db_fetch_result($result, 0, "similar"); | |
939 | ||
940 | if ($debug_enabled) { | |
941 | _debug("update_rss_feed: N-gram similar results: $ngram_similar"); | |
942 | } | |
943 | ||
944 | if ($ngram_similar > 0) { | |
945 | $unread = 'false'; | |
946 | } | |
947 | } | |
948 | ||
2c08214a AD |
949 | $result = db_query($link, |
950 | "INSERT INTO ttrss_user_entries | |
951 | (ref_id, owner_uid, feed_id, unread, last_read, marked, | |
952 | published, score, tag_cache, label_cache, uuid) | |
953 | VALUES ('$ref_id', '$owner_uid', '$feed', $unread, | |
954 | $last_read_qpart, $marked, $published, '$score', '', '', '')"); | |
955 | ||
956 | if (PUBSUBHUBBUB_HUB && $published == 'true') { | |
957 | $rss_link = get_self_url_prefix() . | |
958 | "/public.php?op=rss&id=-2&key=" . | |
959 | get_feed_access_key($link, -2, false, $owner_uid); | |
960 | ||
961 | $p = new Publisher(PUBSUBHUBBUB_HUB); | |
962 | ||
963 | $pubsub_result = $p->publish_update($rss_link); | |
964 | } | |
965 | ||
966 | $result = db_query($link, | |
967 | "SELECT int_id FROM ttrss_user_entries WHERE | |
968 | ref_id = '$ref_id' AND owner_uid = '$owner_uid' AND | |
969 | feed_id = '$feed' LIMIT 1"); | |
970 | ||
971 | if (db_num_rows($result) == 1) { | |
972 | $entry_int_id = db_fetch_result($result, 0, "int_id"); | |
973 | } | |
974 | } else { | |
975 | if ($debug_enabled) { | |
976 | _debug("update_rss_feed: user record FOUND"); | |
977 | } | |
978 | ||
979 | $entry_ref_id = db_fetch_result($result, 0, "ref_id"); | |
980 | $entry_int_id = db_fetch_result($result, 0, "int_id"); | |
981 | } | |
982 | ||
983 | if ($debug_enabled) { | |
984 | _debug("update_rss_feed: RID: $entry_ref_id, IID: $entry_int_id"); | |
985 | } | |
986 | ||
987 | $post_needs_update = false; | |
988 | $update_insignificant = false; | |
989 | ||
990 | if ($orig_num_comments != $num_comments) { | |
991 | $post_needs_update = true; | |
992 | $update_insignificant = true; | |
993 | } | |
994 | ||
995 | if ($content_hash != $orig_content_hash) { | |
996 | $post_needs_update = true; | |
997 | $update_insignificant = false; | |
998 | } | |
999 | ||
1000 | if (db_escape_string($orig_title) != $entry_title) { | |
1001 | $post_needs_update = true; | |
1002 | $update_insignificant = false; | |
1003 | } | |
1004 | ||
1005 | // if post needs update, update it and mark all user entries | |
1006 | // linking to this post as updated | |
1007 | if ($post_needs_update) { | |
1008 | ||
1009 | if (defined('DAEMON_EXTENDED_DEBUG')) { | |
1010 | _debug("update_rss_feed: post $entry_guid needs update..."); | |
1011 | } | |
1012 | ||
1013 | // print "<!-- post $orig_title needs update : $post_needs_update -->"; | |
1014 | ||
1015 | db_query($link, "UPDATE ttrss_entries | |
1016 | SET title = '$entry_title', content = '$entry_content', | |
1017 | content_hash = '$content_hash', | |
1018 | updated = '$entry_timestamp_fmt', | |
1019 | num_comments = '$num_comments' | |
1020 | WHERE id = '$ref_id'"); | |
1021 | ||
1022 | if (!$update_insignificant) { | |
1023 | if ($mark_unread_on_update) { | |
1024 | db_query($link, "UPDATE ttrss_user_entries | |
1025 | SET last_read = null, unread = true WHERE ref_id = '$ref_id'"); | |
1026 | } else if ($update_on_checksum_change) { | |
1027 | db_query($link, "UPDATE ttrss_user_entries | |
1028 | SET last_read = null WHERE ref_id = '$ref_id' | |
1029 | AND unread = false"); | |
1030 | } | |
1031 | } | |
1032 | } | |
1033 | } | |
1034 | ||
1035 | db_query($link, "COMMIT"); | |
1036 | ||
1037 | if ($debug_enabled) { | |
1038 | _debug("update_rss_feed: assigning labels..."); | |
1039 | } | |
1040 | ||
1041 | assign_article_to_labels($link, $entry_ref_id, $article_filters, | |
1042 | $owner_uid); | |
1043 | ||
1044 | if ($debug_enabled) { | |
1045 | _debug("update_rss_feed: looking for enclosures..."); | |
1046 | } | |
1047 | ||
1048 | // enclosures | |
1049 | ||
1050 | $enclosures = array(); | |
1051 | ||
1052 | if ($use_simplepie) { | |
1053 | $encs = $item->get_enclosures(); | |
1054 | ||
1055 | if (is_array($encs)) { | |
1056 | foreach ($encs as $e) { | |
1057 | $e_item = array( | |
1058 | $e->link, $e->type, $e->length); | |
1059 | ||
1060 | array_push($enclosures, $e_item); | |
1061 | } | |
1062 | } | |
1063 | ||
1064 | } else { | |
1065 | // <enclosure> | |
1066 | ||
1067 | $e_ctr = $item['enclosure#']; | |
1068 | ||
1069 | if ($e_ctr > 0) { | |
1070 | $e_item = array($item['enclosure@url'], | |
1071 | $item['enclosure@type'], | |
1072 | $item['enclosure@length']); | |
1073 | ||
1074 | array_push($enclosures, $e_item); | |
1075 | ||
1076 | for ($i = 0; $i <= $e_ctr; $i++ ) { | |
1077 | ||
1078 | if ($item["enclosure#$i@url"]) { | |
1079 | $e_item = array($item["enclosure#$i@url"], | |
1080 | $item["enclosure#$i@type"], | |
1081 | $item["enclosure#$i@length"]); | |
1082 | array_push($enclosures, $e_item); | |
1083 | } | |
1084 | } | |
1085 | } | |
1086 | ||
1087 | // <media:content> | |
1088 | // can there be many of those? yes -fox | |
1089 | ||
1090 | $m_ctr = $item['media']['content#']; | |
1091 | ||
1092 | if ($m_ctr > 0) { | |
1093 | $e_item = array($item['media']['content@url'], | |
1094 | $item['media']['content@medium'], | |
1095 | $item['media']['content@length']); | |
1096 | ||
1097 | array_push($enclosures, $e_item); | |
1098 | ||
1099 | for ($i = 0; $i <= $m_ctr; $i++ ) { | |
1100 | ||
1101 | if ($item["media"]["content#$i@url"]) { | |
1102 | $e_item = array($item["media"]["content#$i@url"], | |
1103 | $item["media"]["content#$i@medium"], | |
1104 | $item["media"]["content#$i@length"]); | |
1105 | array_push($enclosures, $e_item); | |
1106 | } | |
1107 | } | |
1108 | ||
1109 | } | |
1110 | } | |
1111 | ||
1112 | ||
1113 | if ($debug_enabled) { | |
1114 | _debug("update_rss_feed: article enclosures:"); | |
1115 | print_r($enclosures); | |
1116 | } | |
1117 | ||
1118 | db_query($link, "BEGIN"); | |
1119 | ||
1120 | foreach ($enclosures as $enc) { | |
1121 | $enc_url = db_escape_string($enc[0]); | |
1122 | $enc_type = db_escape_string($enc[1]); | |
1123 | $enc_dur = db_escape_string($enc[2]); | |
1124 | ||
1125 | $result = db_query($link, "SELECT id FROM ttrss_enclosures | |
1126 | WHERE content_url = '$enc_url' AND post_id = '$entry_ref_id'"); | |
1127 | ||
1128 | if (db_num_rows($result) == 0) { | |
1129 | db_query($link, "INSERT INTO ttrss_enclosures | |
1130 | (content_url, content_type, title, duration, post_id) VALUES | |
1131 | ('$enc_url', '$enc_type', '', '$enc_dur', '$entry_ref_id')"); | |
1132 | } | |
1133 | } | |
1134 | ||
1135 | db_query($link, "COMMIT"); | |
1136 | ||
1137 | // check for manual tags (we have to do it here since they're loaded from filters) | |
1138 | ||
1139 | foreach ($article_filters as $f) { | |
6aff7845 | 1140 | if ($f["type"] == "tag") { |
2c08214a | 1141 | |
6aff7845 | 1142 | $manual_tags = trim_array(explode(",", $f["param"])); |
2c08214a AD |
1143 | |
1144 | foreach ($manual_tags as $tag) { | |
1145 | if (tag_is_valid($tag)) { | |
1146 | array_push($entry_tags, $tag); | |
1147 | } | |
1148 | } | |
1149 | } | |
1150 | } | |
1151 | ||
1152 | // Skip boring tags | |
1153 | ||
1154 | $boring_tags = trim_array(explode(",", mb_strtolower(get_pref($link, | |
1155 | 'BLACKLISTED_TAGS', $owner_uid, ''), 'utf-8'))); | |
1156 | ||
1157 | $filtered_tags = array(); | |
1158 | $tags_to_cache = array(); | |
1159 | ||
1160 | if ($entry_tags && is_array($entry_tags)) { | |
1161 | foreach ($entry_tags as $tag) { | |
1162 | if (array_search($tag, $boring_tags) === false) { | |
1163 | array_push($filtered_tags, $tag); | |
1164 | } | |
1165 | } | |
1166 | } | |
1167 | ||
1168 | $filtered_tags = array_unique($filtered_tags); | |
1169 | ||
1170 | if ($debug_enabled) { | |
1171 | _debug("update_rss_feed: filtered article tags:"); | |
1172 | print_r($filtered_tags); | |
1173 | } | |
1174 | ||
1175 | // Save article tags in the database | |
1176 | ||
1177 | if (count($filtered_tags) > 0) { | |
1178 | ||
1179 | db_query($link, "BEGIN"); | |
1180 | ||
1181 | foreach ($filtered_tags as $tag) { | |
1182 | ||
1183 | $tag = sanitize_tag($tag); | |
1184 | $tag = db_escape_string($tag); | |
1185 | ||
1186 | if (!tag_is_valid($tag)) continue; | |
1187 | ||
1188 | $result = db_query($link, "SELECT id FROM ttrss_tags | |
1189 | WHERE tag_name = '$tag' AND post_int_id = '$entry_int_id' AND | |
1190 | owner_uid = '$owner_uid' LIMIT 1"); | |
1191 | ||
1192 | if ($result && db_num_rows($result) == 0) { | |
1193 | ||
1194 | db_query($link, "INSERT INTO ttrss_tags | |
1195 | (owner_uid,tag_name,post_int_id) | |
1196 | VALUES ('$owner_uid','$tag', '$entry_int_id')"); | |
1197 | } | |
1198 | ||
1199 | array_push($tags_to_cache, $tag); | |
1200 | } | |
1201 | ||
1202 | /* update the cache */ | |
1203 | ||
1204 | $tags_to_cache = array_unique($tags_to_cache); | |
1205 | ||
1206 | $tags_str = db_escape_string(join(",", $tags_to_cache)); | |
1207 | ||
1208 | db_query($link, "UPDATE ttrss_user_entries | |
1209 | SET tag_cache = '$tags_str' WHERE ref_id = '$entry_ref_id' | |
1210 | AND owner_uid = $owner_uid"); | |
1211 | ||
1212 | db_query($link, "COMMIT"); | |
1213 | } | |
1214 | ||
1215 | if ($debug_enabled) { | |
1216 | _debug("update_rss_feed: article processed"); | |
1217 | } | |
1218 | } | |
1219 | ||
1220 | if (!$last_updated) { | |
1221 | if ($debug_enabled) { | |
1222 | _debug("update_rss_feed: new feed, catching it up..."); | |
1223 | } | |
1224 | catchup_feed($link, $feed, false, $owner_uid); | |
1225 | } | |
1226 | ||
1227 | if ($debug_enabled) { | |
1228 | _debug("purging feed..."); | |
1229 | } | |
1230 | ||
1231 | purge_feed($link, $feed, 0, $debug_enabled); | |
1232 | ||
1233 | db_query($link, "UPDATE ttrss_feeds | |
f2798eb6 | 1234 | SET last_updated = NOW(), last_error = '' WHERE id = '$feed'"); |
2c08214a AD |
1235 | |
1236 | // db_query($link, "COMMIT"); | |
1237 | ||
1238 | } else { | |
1239 | ||
1240 | if ($use_simplepie) { | |
1241 | $error_msg = mb_substr($rss->error(), 0, 250); | |
1242 | } else { | |
1243 | $error_msg = mb_substr(magpie_error(), 0, 250); | |
1244 | } | |
1245 | ||
1246 | if ($debug_enabled) { | |
1247 | _debug("update_rss_feed: error fetching feed: $error_msg"); | |
1248 | } | |
1249 | ||
1250 | $error_msg = db_escape_string($error_msg); | |
1251 | ||
1252 | db_query($link, | |
1253 | "UPDATE ttrss_feeds SET last_error = '$error_msg', | |
1254 | last_updated = NOW() WHERE id = '$feed'"); | |
1255 | } | |
1256 | ||
1257 | if ($use_simplepie) { | |
1258 | unset($rss); | |
1259 | } | |
1260 | ||
1261 | if ($debug_enabled) { | |
1262 | _debug("update_rss_feed: done"); | |
1263 | } | |
1264 | ||
1265 | } | |
1266 | ||
3c696512 AD |
1267 | function cache_images($html, $site_url, $debug) { |
1268 | $cache_dir = CACHE_DIR . "/images"; | |
1269 | ||
1270 | libxml_use_internal_errors(true); | |
1271 | ||
1272 | $charset_hack = '<head> | |
1273 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> | |
1274 | </head>'; | |
1275 | ||
1276 | $doc = new DOMDocument(); | |
1277 | $doc->loadHTML($charset_hack . $html); | |
1278 | $xpath = new DOMXPath($doc); | |
1279 | ||
1280 | $entries = $xpath->query('(//img[@src])'); | |
1281 | ||
1282 | foreach ($entries as $entry) { | |
1283 | if ($entry->hasAttribute('src')) { | |
1284 | $src = rewrite_relative_url($site_url, $entry->getAttribute('src')); | |
1285 | ||
1286 | $local_filename = CACHE_DIR . "/images/" . sha1($src) . ".png"; | |
1287 | ||
1288 | if ($debug) _debug("cache_images: downloading: $src to $local_filename"); | |
1289 | ||
1290 | if (!file_exists($local_filename)) { | |
1291 | $file_content = fetch_file_contents($src); | |
1292 | ||
b8379e69 | 1293 | if ($file_content && strlen($file_content) > 1024) { |
3c696512 AD |
1294 | file_put_contents($local_filename, $file_content); |
1295 | } | |
1296 | } | |
1297 | ||
1298 | if (file_exists($local_filename)) { | |
1299 | $entry->setAttribute('src', SELF_URL_PATH . '/image.php?url=' . | |
487f0750 | 1300 | base64_encode($src)); |
3c696512 AD |
1301 | } |
1302 | } | |
1303 | } | |
1304 | ||
1305 | $node = $doc->getElementsByTagName('body')->item(0); | |
1306 | ||
7b8ff151 | 1307 | return $doc->saveXML($node, LIBXML_NOEMPTYTAG); |
3c696512 AD |
1308 | } |
1309 | ||
1310 | function expire_cached_files($debug) { | |
d3158e22 | 1311 | foreach (array("magpie", "simplepie", "images", "export") as $dir) { |
3c696512 | 1312 | $cache_dir = CACHE_DIR . "/$dir"; |
2c08214a | 1313 | |
3c696512 | 1314 | if ($debug) _debug("Expiring $cache_dir"); |
2c08214a | 1315 | |
3c696512 AD |
1316 | $num_deleted = 0; |
1317 | ||
1318 | if (is_writable($cache_dir)) { | |
1319 | $files = glob("$cache_dir/*"); | |
1320 | ||
2ab20c31 AD |
1321 | if ($files) |
1322 | foreach ($files as $file) { | |
1323 | if (time() - filemtime($file) > 86400*7) { | |
1324 | unlink($file); | |
3c696512 | 1325 | |
2ab20c31 AD |
1326 | ++$num_deleted; |
1327 | } | |
3c696512 AD |
1328 | } |
1329 | } | |
3c696512 AD |
1330 | |
1331 | if ($debug) _debug("Removed $num_deleted files."); | |
1332 | } | |
1333 | } | |
2c08214a | 1334 | |
a3e0bdcf AD |
1335 | /** |
1336 | * Source: http://www.php.net/manual/en/function.parse-url.php#104527 | |
1337 | * Returns the url query as associative array | |
1338 | * | |
1339 | * @param string query | |
1340 | * @return array params | |
1341 | */ | |
1342 | function convertUrlQuery($query) { | |
1343 | $queryParts = explode('&', $query); | |
1344 | ||
1345 | $params = array(); | |
1346 | ||
1347 | foreach ($queryParts as $param) { | |
1348 | $item = explode('=', $param); | |
1349 | $params[$item[0]] = $item[1]; | |
1350 | } | |
1351 | ||
1352 | return $params; | |
1353 | } | |
2c08214a | 1354 | ?> |