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1 | <?php | |
2 | define('EXPECTED_CONFIG_VERSION', 26); | |
3 | define('SCHEMA_VERSION', 102); | |
4 | ||
5 | $fetch_last_error = false; | |
6 | $pluginhost = false; | |
7 | ||
8 | function __autoload($class) { | |
9 | $class_file = str_replace("_", "/", strtolower(basename($class))); | |
10 | ||
11 | $file = dirname(__FILE__)."/../classes/$class_file.php"; | |
12 | ||
13 | if (file_exists($file)) { | |
14 | require $file; | |
15 | } | |
16 | ||
17 | } | |
18 | ||
19 | mb_internal_encoding("UTF-8"); | |
20 | date_default_timezone_set('UTC'); | |
21 | if (defined('E_DEPRECATED')) { | |
22 | error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED); | |
23 | } else { | |
24 | error_reporting(E_ALL & ~E_NOTICE); | |
25 | } | |
26 | ||
27 | require_once 'config.php'; | |
28 | ||
29 | if (DB_TYPE == "pgsql") { | |
30 | define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE'); | |
31 | } else { | |
32 | define('SUBSTRING_FOR_DATE', 'SUBSTRING'); | |
33 | } | |
34 | ||
35 | define('THEME_VERSION_REQUIRED', 1.1); | |
36 | ||
37 | /** | |
38 | * Return available translations names. | |
39 | * | |
40 | * @access public | |
41 | * @return array A array of available translations. | |
42 | */ | |
43 | function get_translations() { | |
44 | $tr = array( | |
45 | "auto" => "Detect automatically", | |
46 | "ca_CA" => "Català", | |
47 | "en_US" => "English", | |
48 | "es_ES" => "Español", | |
49 | "de_DE" => "Deutsch", | |
50 | "fr_FR" => "Français", | |
51 | "hu_HU" => "Magyar (Hungarian)", | |
52 | "it_IT" => "Italiano", | |
53 | "ja_JP" => "日本語 (Japanese)", | |
54 | "nb_NO" => "Norwegian bokmål", | |
55 | "pl_PL" => "Polski", | |
56 | "ru_RU" => "Русский", | |
57 | "pt_BR" => "Portuguese/Brazil", | |
58 | "zh_CN" => "Simplified Chinese"); | |
59 | ||
60 | return $tr; | |
61 | } | |
62 | ||
63 | require_once "lib/accept-to-gettext.php"; | |
64 | require_once "lib/gettext/gettext.inc"; | |
65 | ||
66 | ||
67 | function startup_gettext() { | |
68 | ||
69 | # Get locale from Accept-Language header | |
70 | $lang = al2gt(array_keys(get_translations()), "text/html"); | |
71 | ||
72 | if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) { | |
73 | $lang = _TRANSLATION_OVERRIDE_DEFAULT; | |
74 | } | |
75 | ||
76 | /* In login action of mobile version */ | |
77 | if ($_POST["language"] && defined('MOBILE_VERSION')) { | |
78 | $lang = $_POST["language"]; | |
79 | } else if ($_SESSION["language"] && $_SESSION["language"] != "auto") { | |
80 | $lang = $_SESSION["language"]; | |
81 | } | |
82 | ||
83 | if ($lang) { | |
84 | if (defined('LC_MESSAGES')) { | |
85 | _setlocale(LC_MESSAGES, $lang); | |
86 | } else if (defined('LC_ALL')) { | |
87 | _setlocale(LC_ALL, $lang); | |
88 | } | |
89 | ||
90 | if (defined('MOBILE_VERSION')) { | |
91 | _bindtextdomain("messages", "../locale"); | |
92 | } else { | |
93 | _bindtextdomain("messages", "locale"); | |
94 | } | |
95 | ||
96 | _textdomain("messages"); | |
97 | _bind_textdomain_codeset("messages", "UTF-8"); | |
98 | } | |
99 | } | |
100 | ||
101 | startup_gettext(); | |
102 | ||
103 | require_once 'db-prefs.php'; | |
104 | require_once 'version.php'; | |
105 | require_once 'ccache.php'; | |
106 | require_once 'labels.php'; | |
107 | ||
108 | ini_set('user_agent', SELF_USER_AGENT); | |
109 | ||
110 | require_once 'lib/pubsubhubbub/publisher.php'; | |
111 | require_once 'lib/htmLawed.php'; | |
112 | ||
113 | $tz_offset = -1; | |
114 | $utc_tz = new DateTimeZone('UTC'); | |
115 | $schema_version = false; | |
116 | ||
117 | /** | |
118 | * Print a timestamped debug message. | |
119 | * | |
120 | * @param string $msg The debug message. | |
121 | * @return void | |
122 | */ | |
123 | function _debug($msg) { | |
124 | if (defined('QUIET') && QUIET) { | |
125 | return; | |
126 | } | |
127 | $ts = strftime("%H:%M:%S", time()); | |
128 | if (function_exists('posix_getpid')) { | |
129 | $ts = "$ts/" . posix_getpid(); | |
130 | } | |
131 | print "[$ts] $msg\n"; | |
132 | } // function _debug | |
133 | ||
134 | /** | |
135 | * Purge a feed old posts. | |
136 | * | |
137 | * @param mixed $link A database connection. | |
138 | * @param mixed $feed_id The id of the purged feed. | |
139 | * @param mixed $purge_interval Olderness of purged posts. | |
140 | * @param boolean $debug Set to True to enable the debug. False by default. | |
141 | * @access public | |
142 | * @return void | |
143 | */ | |
144 | function purge_feed($link, $feed_id, $purge_interval, $debug = false) { | |
145 | ||
146 | if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id); | |
147 | ||
148 | $rows = -1; | |
149 | ||
150 | $result = db_query($link, | |
151 | "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'"); | |
152 | ||
153 | $owner_uid = false; | |
154 | ||
155 | if (db_num_rows($result) == 1) { | |
156 | $owner_uid = db_fetch_result($result, 0, "owner_uid"); | |
157 | } | |
158 | ||
159 | if ($purge_interval == -1 || !$purge_interval) { | |
160 | if ($owner_uid) { | |
161 | ccache_update($link, $feed_id, $owner_uid); | |
162 | } | |
163 | return; | |
164 | } | |
165 | ||
166 | if (!$owner_uid) return; | |
167 | ||
168 | if (FORCE_ARTICLE_PURGE == 0) { | |
169 | $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES", | |
170 | $owner_uid, false); | |
171 | } else { | |
172 | $purge_unread = true; | |
173 | $purge_interval = FORCE_ARTICLE_PURGE; | |
174 | } | |
175 | ||
176 | if (!$purge_unread) $query_limit = " unread = false AND "; | |
177 | ||
178 | if (DB_TYPE == "pgsql") { | |
179 | $pg_version = get_pgsql_version($link); | |
180 | ||
181 | if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) { | |
182 | ||
183 | $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE | |
184 | ttrss_entries.id = ref_id AND | |
185 | marked = false AND | |
186 | feed_id = '$feed_id' AND | |
187 | $query_limit | |
188 | ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'"); | |
189 | ||
190 | } else { | |
191 | ||
192 | $result = db_query($link, "DELETE FROM ttrss_user_entries | |
193 | USING ttrss_entries | |
194 | WHERE ttrss_entries.id = ref_id AND | |
195 | marked = false AND | |
196 | feed_id = '$feed_id' AND | |
197 | $query_limit | |
198 | ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'"); | |
199 | } | |
200 | ||
201 | $rows = pg_affected_rows($result); | |
202 | ||
203 | } else { | |
204 | ||
205 | /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE | |
206 | marked = false AND feed_id = '$feed_id' AND | |
207 | (SELECT date_updated FROM ttrss_entries WHERE | |
208 | id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */ | |
209 | ||
210 | $result = db_query($link, "DELETE FROM ttrss_user_entries | |
211 | USING ttrss_user_entries, ttrss_entries | |
212 | WHERE ttrss_entries.id = ref_id AND | |
213 | marked = false AND | |
214 | feed_id = '$feed_id' AND | |
215 | $query_limit | |
216 | ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); | |
217 | ||
218 | $rows = mysql_affected_rows($link); | |
219 | ||
220 | } | |
221 | ||
222 | ccache_update($link, $feed_id, $owner_uid); | |
223 | ||
224 | if ($debug) { | |
225 | _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles"); | |
226 | } | |
227 | } // function purge_feed | |
228 | ||
229 | function feed_purge_interval($link, $feed_id) { | |
230 | ||
231 | $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds | |
232 | WHERE id = '$feed_id'"); | |
233 | ||
234 | if (db_num_rows($result) == 1) { | |
235 | $purge_interval = db_fetch_result($result, 0, "purge_interval"); | |
236 | $owner_uid = db_fetch_result($result, 0, "owner_uid"); | |
237 | ||
238 | if ($purge_interval == 0) $purge_interval = get_pref($link, | |
239 | 'PURGE_OLD_DAYS', $owner_uid); | |
240 | ||
241 | return $purge_interval; | |
242 | ||
243 | } else { | |
244 | return -1; | |
245 | } | |
246 | } | |
247 | ||
248 | function purge_orphans($link, $do_output = false) { | |
249 | ||
250 | // purge orphaned posts in main content table | |
251 | $result = db_query($link, "DELETE FROM ttrss_entries WHERE | |
252 | (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0"); | |
253 | ||
254 | if ($do_output) { | |
255 | $rows = db_affected_rows($link, $result); | |
256 | _debug("Purged $rows orphaned posts."); | |
257 | } | |
258 | } | |
259 | ||
260 | function get_feed_update_interval($link, $feed_id) { | |
261 | $result = db_query($link, "SELECT owner_uid, update_interval FROM | |
262 | ttrss_feeds WHERE id = '$feed_id'"); | |
263 | ||
264 | if (db_num_rows($result) == 1) { | |
265 | $update_interval = db_fetch_result($result, 0, "update_interval"); | |
266 | $owner_uid = db_fetch_result($result, 0, "owner_uid"); | |
267 | ||
268 | if ($update_interval != 0) { | |
269 | return $update_interval; | |
270 | } else { | |
271 | return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false); | |
272 | } | |
273 | ||
274 | } else { | |
275 | return -1; | |
276 | } | |
277 | } | |
278 | ||
279 | function fetch_file_contents($url, $type = false, $login = false, $pass = false, $post_query = false) { | |
280 | $login = urlencode($login); | |
281 | $pass = urlencode($pass); | |
282 | ||
283 | global $fetch_last_error; | |
284 | ||
285 | if (function_exists('curl_init') && !ini_get("open_basedir")) { | |
286 | $ch = curl_init($url); | |
287 | ||
288 | curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, 15); | |
289 | curl_setopt($ch, CURLOPT_TIMEOUT, 45); | |
290 | curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); | |
291 | curl_setopt($ch, CURLOPT_MAXREDIRS, 20); | |
292 | curl_setopt($ch, CURLOPT_BINARYTRANSFER, true); | |
293 | curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); | |
294 | curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); | |
295 | curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY); | |
296 | curl_setopt($ch, CURLOPT_USERAGENT, SELF_USER_AGENT); | |
297 | curl_setopt($ch, CURLOPT_ENCODING , "gzip"); | |
298 | ||
299 | if ($post_query) { | |
300 | curl_setopt($ch, CURLOPT_POST, true); | |
301 | curl_setopt($ch, CURLOPT_POSTFIELDS, $post_query); | |
302 | } | |
303 | ||
304 | if ($login && $pass) | |
305 | curl_setopt($ch, CURLOPT_USERPWD, "$login:$pass"); | |
306 | ||
307 | $contents = @curl_exec($ch); | |
308 | ||
309 | if ($contents === false) { | |
310 | $fetch_last_error = curl_error($ch); | |
311 | curl_close($ch); | |
312 | return false; | |
313 | } | |
314 | ||
315 | $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE); | |
316 | $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE); | |
317 | curl_close($ch); | |
318 | ||
319 | if ($http_code != 200 || $type && strpos($content_type, "$type") === false) { | |
320 | return false; | |
321 | } | |
322 | ||
323 | return $contents; | |
324 | } else { | |
325 | if ($login && $pass ){ | |
326 | $url_parts = array(); | |
327 | ||
328 | preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts); | |
329 | ||
330 | if ($url_parts[1] && $url_parts[2]) { | |
331 | $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2]; | |
332 | } | |
333 | } | |
334 | ||
335 | $data = @file_get_contents($url); | |
336 | ||
337 | if (!$data && function_exists('error_get_last')) { | |
338 | $error = error_get_last(); | |
339 | $fetch_last_error = $error["message"]; | |
340 | } | |
341 | return $data; | |
342 | } | |
343 | ||
344 | } | |
345 | ||
346 | /** | |
347 | * Try to determine the favicon URL for a feed. | |
348 | * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/) | |
349 | * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php | |
350 | * | |
351 | * @param string $url A feed or page URL | |
352 | * @access public | |
353 | * @return mixed The favicon URL, or false if none was found. | |
354 | */ | |
355 | function get_favicon_url($url) { | |
356 | ||
357 | $favicon_url = false; | |
358 | ||
359 | if ($html = @fetch_file_contents($url)) { | |
360 | ||
361 | libxml_use_internal_errors(true); | |
362 | ||
363 | $doc = new DOMDocument(); | |
364 | $doc->loadHTML($html); | |
365 | $xpath = new DOMXPath($doc); | |
366 | ||
367 | $base = $xpath->query('/html/head/base'); | |
368 | foreach ($base as $b) { | |
369 | $url = $b->getAttribute("href"); | |
370 | break; | |
371 | } | |
372 | ||
373 | $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]'); | |
374 | if (count($entries) > 0) { | |
375 | foreach ($entries as $entry) { | |
376 | $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href")); | |
377 | break; | |
378 | } | |
379 | } | |
380 | } | |
381 | ||
382 | if (!$favicon_url) | |
383 | $favicon_url = rewrite_relative_url($url, "/favicon.ico"); | |
384 | ||
385 | return $favicon_url; | |
386 | } // function get_favicon_url | |
387 | ||
388 | function check_feed_favicon($site_url, $feed, $link) { | |
389 | # print "FAVICON [$site_url]: $favicon_url\n"; | |
390 | ||
391 | $icon_file = ICONS_DIR . "/$feed.ico"; | |
392 | ||
393 | if (!file_exists($icon_file)) { | |
394 | $favicon_url = get_favicon_url($site_url); | |
395 | ||
396 | if ($favicon_url) { | |
397 | // Limiting to "image" type misses those served with text/plain | |
398 | $contents = fetch_file_contents($favicon_url); // , "image"); | |
399 | ||
400 | if ($contents) { | |
401 | // Crude image type matching. | |
402 | // Patterns gleaned from the file(1) source code. | |
403 | if (preg_match('/^\x00\x00\x01\x00/', $contents)) { | |
404 | // 0 string \000\000\001\000 MS Windows icon resource | |
405 | //error_log("check_feed_favicon: favicon_url=$favicon_url isa MS Windows icon resource"); | |
406 | } | |
407 | elseif (preg_match('/^GIF8/', $contents)) { | |
408 | // 0 string GIF8 GIF image data | |
409 | //error_log("check_feed_favicon: favicon_url=$favicon_url isa GIF image"); | |
410 | } | |
411 | elseif (preg_match('/^\x89PNG\x0d\x0a\x1a\x0a/', $contents)) { | |
412 | // 0 string \x89PNG\x0d\x0a\x1a\x0a PNG image data | |
413 | //error_log("check_feed_favicon: favicon_url=$favicon_url isa PNG image"); | |
414 | } | |
415 | elseif (preg_match('/^\xff\xd8/', $contents)) { | |
416 | // 0 beshort 0xffd8 JPEG image data | |
417 | //error_log("check_feed_favicon: favicon_url=$favicon_url isa JPG image"); | |
418 | } | |
419 | else { | |
420 | //error_log("check_feed_favicon: favicon_url=$favicon_url isa UNKNOWN type"); | |
421 | $contents = ""; | |
422 | } | |
423 | } | |
424 | ||
425 | if ($contents) { | |
426 | $fp = @fopen($icon_file, "w"); | |
427 | ||
428 | if ($fp) { | |
429 | fwrite($fp, $contents); | |
430 | fclose($fp); | |
431 | chmod($icon_file, 0644); | |
432 | } | |
433 | } | |
434 | } | |
435 | } | |
436 | } | |
437 | ||
438 | function print_select($id, $default, $values, $attributes = "") { | |
439 | print "<select name=\"$id\" id=\"$id\" $attributes>"; | |
440 | foreach ($values as $v) { | |
441 | if ($v == $default) | |
442 | $sel = "selected=\"1\""; | |
443 | else | |
444 | $sel = ""; | |
445 | ||
446 | print "<option value=\"$v\" $sel>$v</option>"; | |
447 | } | |
448 | print "</select>"; | |
449 | } | |
450 | ||
451 | function print_select_hash($id, $default, $values, $attributes = "") { | |
452 | print "<select name=\"$id\" id='$id' $attributes>"; | |
453 | foreach (array_keys($values) as $v) { | |
454 | if ($v == $default) | |
455 | $sel = 'selected="selected"'; | |
456 | else | |
457 | $sel = ""; | |
458 | ||
459 | print "<option $sel value=\"$v\">".$values[$v]."</option>"; | |
460 | } | |
461 | ||
462 | print "</select>"; | |
463 | } | |
464 | ||
465 | function getmicrotime() { | |
466 | list($usec, $sec) = explode(" ",microtime()); | |
467 | return ((float)$usec + (float)$sec); | |
468 | } | |
469 | ||
470 | function print_radio($id, $default, $true_is, $values, $attributes = "") { | |
471 | foreach ($values as $v) { | |
472 | ||
473 | if ($v == $default) | |
474 | $sel = "checked"; | |
475 | else | |
476 | $sel = ""; | |
477 | ||
478 | if ($v == $true_is) { | |
479 | $sel .= " value=\"1\""; | |
480 | } else { | |
481 | $sel .= " value=\"0\""; | |
482 | } | |
483 | ||
484 | print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\" | |
485 | type=\"radio\" $sel $attributes name=\"$id\"> $v "; | |
486 | ||
487 | } | |
488 | } | |
489 | ||
490 | function initialize_user_prefs($link, $uid, $profile = false) { | |
491 | ||
492 | $uid = db_escape_string($uid); | |
493 | ||
494 | if (!$profile) { | |
495 | $profile = "NULL"; | |
496 | $profile_qpart = "AND profile IS NULL"; | |
497 | } else { | |
498 | $profile_qpart = "AND profile = '$profile'"; | |
499 | } | |
500 | ||
501 | if (get_schema_version($link) < 63) $profile_qpart = ""; | |
502 | ||
503 | db_query($link, "BEGIN"); | |
504 | ||
505 | $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs"); | |
506 | ||
507 | $u_result = db_query($link, "SELECT pref_name | |
508 | FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart"); | |
509 | ||
510 | $active_prefs = array(); | |
511 | ||
512 | while ($line = db_fetch_assoc($u_result)) { | |
513 | array_push($active_prefs, $line["pref_name"]); | |
514 | } | |
515 | ||
516 | while ($line = db_fetch_assoc($result)) { | |
517 | if (array_search($line["pref_name"], $active_prefs) === FALSE) { | |
518 | // print "adding " . $line["pref_name"] . "<br>"; | |
519 | ||
520 | if (get_schema_version($link) < 63) { | |
521 | db_query($link, "INSERT INTO ttrss_user_prefs | |
522 | (owner_uid,pref_name,value) VALUES | |
523 | ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')"); | |
524 | ||
525 | } else { | |
526 | db_query($link, "INSERT INTO ttrss_user_prefs | |
527 | (owner_uid,pref_name,value, profile) VALUES | |
528 | ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)"); | |
529 | } | |
530 | ||
531 | } | |
532 | } | |
533 | ||
534 | db_query($link, "COMMIT"); | |
535 | ||
536 | } | |
537 | ||
538 | function get_ssl_certificate_id() { | |
539 | if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) { | |
540 | return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] . | |
541 | $_SERVER["REDIRECT_SSL_CLIENT_V_START"] . | |
542 | $_SERVER["REDIRECT_SSL_CLIENT_V_END"] . | |
543 | $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]); | |
544 | } | |
545 | return ""; | |
546 | } | |
547 | ||
548 | function authenticate_user($link, $login, $password, $check_only = false) { | |
549 | ||
550 | if (!SINGLE_USER_MODE) { | |
551 | ||
552 | $user_id = false; | |
553 | ||
554 | global $pluginhost; | |
555 | foreach ($pluginhost->get_hooks($pluginhost::HOOK_AUTH_USER) as $plugin) { | |
556 | ||
557 | $user_id = (int) $plugin->authenticate($login, $password); | |
558 | ||
559 | if ($user_id) { | |
560 | $_SESSION["auth_module"] = strtolower(get_class($plugin)); | |
561 | break; | |
562 | } | |
563 | } | |
564 | ||
565 | if ($user_id && !$check_only) { | |
566 | $_SESSION["uid"] = $user_id; | |
567 | ||
568 | $result = db_query($link, "SELECT login,access_level,pwd_hash FROM ttrss_users | |
569 | WHERE id = '$user_id'"); | |
570 | ||
571 | $_SESSION["name"] = db_fetch_result($result, 0, "login"); | |
572 | $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level"); | |
573 | $_SESSION["csrf_token"] = sha1(uniqid(rand(), true)); | |
574 | ||
575 | db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " . | |
576 | $_SESSION["uid"]); | |
577 | ||
578 | $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"]; | |
579 | $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash"); | |
580 | ||
581 | $_SESSION["last_version_check"] = time(); | |
582 | ||
583 | initialize_user_prefs($link, $_SESSION["uid"]); | |
584 | ||
585 | return true; | |
586 | } | |
587 | ||
588 | return false; | |
589 | ||
590 | } else { | |
591 | ||
592 | $_SESSION["uid"] = 1; | |
593 | $_SESSION["name"] = "admin"; | |
594 | $_SESSION["access_level"] = 10; | |
595 | ||
596 | $_SESSION["hide_hello"] = true; | |
597 | $_SESSION["hide_logout"] = true; | |
598 | ||
599 | $_SESSION["auth_module"] = false; | |
600 | ||
601 | if (!$_SESSION["csrf_token"]) { | |
602 | $_SESSION["csrf_token"] = sha1(uniqid(rand(), true)); | |
603 | } | |
604 | ||
605 | $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"]; | |
606 | ||
607 | initialize_user_prefs($link, $_SESSION["uid"]); | |
608 | ||
609 | return true; | |
610 | } | |
611 | } | |
612 | ||
613 | function make_password($length = 8) { | |
614 | ||
615 | $password = ""; | |
616 | $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ"; | |
617 | ||
618 | $i = 0; | |
619 | ||
620 | while ($i < $length) { | |
621 | $char = substr($possible, mt_rand(0, strlen($possible)-1), 1); | |
622 | ||
623 | if (!strstr($password, $char)) { | |
624 | $password .= $char; | |
625 | $i++; | |
626 | } | |
627 | } | |
628 | return $password; | |
629 | } | |
630 | ||
631 | // this is called after user is created to initialize default feeds, labels | |
632 | // or whatever else | |
633 | ||
634 | // user preferences are checked on every login, not here | |
635 | ||
636 | function initialize_user($link, $uid) { | |
637 | ||
638 | db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url) | |
639 | values ('$uid', 'Tiny Tiny RSS: New Releases', | |
640 | 'http://tt-rss.org/releases.rss')"); | |
641 | ||
642 | db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url) | |
643 | values ('$uid', 'Tiny Tiny RSS: Forum', | |
644 | 'http://tt-rss.org/forum/rss.php')"); | |
645 | } | |
646 | ||
647 | function logout_user() { | |
648 | session_destroy(); | |
649 | if (isset($_COOKIE[session_name()])) { | |
650 | setcookie(session_name(), '', time()-42000, '/'); | |
651 | } | |
652 | } | |
653 | ||
654 | function validate_csrf($csrf_token) { | |
655 | return $csrf_token == $_SESSION['csrf_token']; | |
656 | } | |
657 | ||
658 | function validate_session($link) { | |
659 | if (SINGLE_USER_MODE) return true; | |
660 | ||
661 | $check_ip = $_SESSION['ip_address']; | |
662 | ||
663 | switch (SESSION_CHECK_ADDRESS) { | |
664 | case 0: | |
665 | $check_ip = ''; | |
666 | break; | |
667 | case 1: | |
668 | $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1); | |
669 | break; | |
670 | case 2: | |
671 | $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')); | |
672 | $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1); | |
673 | break; | |
674 | }; | |
675 | ||
676 | if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) { | |
677 | $_SESSION["login_error_msg"] = | |
678 | __("Session failed to validate (incorrect IP)"); | |
679 | return false; | |
680 | } | |
681 | ||
682 | if ($_SESSION["ref_schema_version"] != get_schema_version($link, true)) | |
683 | return false; | |
684 | ||
685 | if ($_SESSION["uid"]) { | |
686 | ||
687 | $result = db_query($link, | |
688 | "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'"); | |
689 | ||
690 | $pwd_hash = db_fetch_result($result, 0, "pwd_hash"); | |
691 | ||
692 | if ($pwd_hash != $_SESSION["pwd_hash"]) { | |
693 | return false; | |
694 | } | |
695 | } | |
696 | ||
697 | /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) { | |
698 | ||
699 | //print_r($_SESSION); | |
700 | ||
701 | if (time() > $_SESSION["cookie_lifetime"]) { | |
702 | return false; | |
703 | } | |
704 | } */ | |
705 | ||
706 | return true; | |
707 | } | |
708 | ||
709 | function load_user_plugins($link, $owner_uid) { | |
710 | if ($owner_uid) { | |
711 | $plugins = get_pref($link, "_ENABLED_PLUGINS", $owner_uid); | |
712 | ||
713 | global $pluginhost; | |
714 | $pluginhost->load($plugins, $pluginhost::KIND_USER, $owner_uid); | |
715 | ||
716 | if (get_schema_version($link) > 100) { | |
717 | $pluginhost->load_data(); | |
718 | } | |
719 | } | |
720 | } | |
721 | ||
722 | function login_sequence($link, $login_form = 0) { | |
723 | $_SESSION["prefs_cache"] = false; | |
724 | ||
725 | if (SINGLE_USER_MODE) { | |
726 | authenticate_user($link, "admin", null); | |
727 | load_user_plugins($link, $_SESSION["uid"]); | |
728 | } else { | |
729 | if (!$_SESSION["uid"] || !validate_session($link)) { | |
730 | ||
731 | if (AUTH_AUTO_LOGIN && authenticate_user($link, null, null)) { | |
732 | $_SESSION["ref_schema_version"] = get_schema_version($link, true); | |
733 | } else { | |
734 | authenticate_user($link, null, null, true); | |
735 | } | |
736 | ||
737 | if (!$_SESSION["uid"]) render_login_form($link, $login_form); | |
738 | ||
739 | } else { | |
740 | /* bump login timestamp */ | |
741 | db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " . | |
742 | $_SESSION["uid"]); | |
743 | } | |
744 | ||
745 | if ($_SESSION["uid"] && $_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) { | |
746 | setcookie("ttrss_lang", $_SESSION["language"], | |
747 | time() + SESSION_COOKIE_LIFETIME); | |
748 | } | |
749 | ||
750 | if ($_SESSION["uid"]) { | |
751 | load_user_plugins($link, $_SESSION["uid"]); | |
752 | } | |
753 | } | |
754 | } | |
755 | ||
756 | function truncate_string($str, $max_len, $suffix = '…') { | |
757 | if (mb_strlen($str, "utf-8") > $max_len - 3) { | |
758 | return mb_substr($str, 0, $max_len, "utf-8") . $suffix; | |
759 | } else { | |
760 | return $str; | |
761 | } | |
762 | } | |
763 | ||
764 | // Deprecated, TODO: remove | |
765 | function theme_image($link, $filename) { | |
766 | return $filename; | |
767 | } | |
768 | ||
769 | function convert_timestamp($timestamp, $source_tz, $dest_tz) { | |
770 | ||
771 | try { | |
772 | $source_tz = new DateTimeZone($source_tz); | |
773 | } catch (Exception $e) { | |
774 | $source_tz = new DateTimeZone('UTC'); | |
775 | } | |
776 | ||
777 | try { | |
778 | $dest_tz = new DateTimeZone($dest_tz); | |
779 | } catch (Exception $e) { | |
780 | $dest_tz = new DateTimeZone('UTC'); | |
781 | } | |
782 | ||
783 | $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz); | |
784 | return $dt->format('U') + $dest_tz->getOffset($dt); | |
785 | } | |
786 | ||
787 | function make_local_datetime($link, $timestamp, $long, $owner_uid = false, | |
788 | $no_smart_dt = false) { | |
789 | ||
790 | if (!$owner_uid) $owner_uid = $_SESSION['uid']; | |
791 | if (!$timestamp) $timestamp = '1970-01-01 0:00'; | |
792 | ||
793 | global $utc_tz; | |
794 | global $tz_offset; | |
795 | ||
796 | # We store date in UTC internally | |
797 | $dt = new DateTime($timestamp, $utc_tz); | |
798 | ||
799 | if ($tz_offset == -1) { | |
800 | ||
801 | $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid); | |
802 | ||
803 | try { | |
804 | $user_tz = new DateTimeZone($user_tz_string); | |
805 | } catch (Exception $e) { | |
806 | $user_tz = $utc_tz; | |
807 | } | |
808 | ||
809 | $tz_offset = $user_tz->getOffset($dt); | |
810 | } | |
811 | ||
812 | $user_timestamp = $dt->format('U') + $tz_offset; | |
813 | ||
814 | if (!$no_smart_dt) { | |
815 | return smart_date_time($link, $user_timestamp, | |
816 | $tz_offset, $owner_uid); | |
817 | } else { | |
818 | if ($long) | |
819 | $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid); | |
820 | else | |
821 | $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid); | |
822 | ||
823 | return date($format, $user_timestamp); | |
824 | } | |
825 | } | |
826 | ||
827 | function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) { | |
828 | if (!$owner_uid) $owner_uid = $_SESSION['uid']; | |
829 | ||
830 | if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) { | |
831 | return date("G:i", $timestamp); | |
832 | } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) { | |
833 | $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid); | |
834 | return date($format, $timestamp); | |
835 | } else { | |
836 | $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid); | |
837 | return date($format, $timestamp); | |
838 | } | |
839 | } | |
840 | ||
841 | function sql_bool_to_bool($s) { | |
842 | if ($s == "t" || $s == "1" || $s == "true") { | |
843 | return true; | |
844 | } else { | |
845 | return false; | |
846 | } | |
847 | } | |
848 | ||
849 | function bool_to_sql_bool($s) { | |
850 | if ($s) { | |
851 | return "true"; | |
852 | } else { | |
853 | return "false"; | |
854 | } | |
855 | } | |
856 | ||
857 | // Session caching removed due to causing wrong redirects to upgrade | |
858 | // script when get_schema_version() is called on an obsolete session | |
859 | // created on a previous schema version. | |
860 | function get_schema_version($link, $nocache = false) { | |
861 | global $schema_version; | |
862 | ||
863 | if (!$schema_version) { | |
864 | $result = db_query($link, "SELECT schema_version FROM ttrss_version"); | |
865 | $version = db_fetch_result($result, 0, "schema_version"); | |
866 | $schema_version = $version; | |
867 | return $version; | |
868 | } else { | |
869 | return $schema_version; | |
870 | } | |
871 | } | |
872 | ||
873 | function sanity_check($link) { | |
874 | require_once 'errors.php'; | |
875 | ||
876 | $error_code = 0; | |
877 | $schema_version = get_schema_version($link, true); | |
878 | ||
879 | if ($schema_version != SCHEMA_VERSION) { | |
880 | $error_code = 5; | |
881 | } | |
882 | ||
883 | if (DB_TYPE == "mysql") { | |
884 | $result = db_query($link, "SELECT true", false); | |
885 | if (db_num_rows($result) != 1) { | |
886 | $error_code = 10; | |
887 | } | |
888 | } | |
889 | ||
890 | if (db_escape_string("testTEST") != "testTEST") { | |
891 | $error_code = 12; | |
892 | } | |
893 | ||
894 | return array("code" => $error_code, "message" => $ERRORS[$error_code]); | |
895 | } | |
896 | ||
897 | function file_is_locked($filename) { | |
898 | if (function_exists('flock')) { | |
899 | $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r"); | |
900 | if ($fp) { | |
901 | if (flock($fp, LOCK_EX | LOCK_NB)) { | |
902 | flock($fp, LOCK_UN); | |
903 | fclose($fp); | |
904 | return false; | |
905 | } | |
906 | fclose($fp); | |
907 | return true; | |
908 | } else { | |
909 | return false; | |
910 | } | |
911 | } | |
912 | return true; // consider the file always locked and skip the test | |
913 | } | |
914 | ||
915 | function make_lockfile($filename) { | |
916 | $fp = fopen(LOCK_DIRECTORY . "/$filename", "w"); | |
917 | ||
918 | if (flock($fp, LOCK_EX | LOCK_NB)) { | |
919 | if (function_exists('posix_getpid')) { | |
920 | fwrite($fp, posix_getpid() . "\n"); | |
921 | } | |
922 | return $fp; | |
923 | } else { | |
924 | return false; | |
925 | } | |
926 | } | |
927 | ||
928 | function make_stampfile($filename) { | |
929 | $fp = fopen(LOCK_DIRECTORY . "/$filename", "w"); | |
930 | ||
931 | if (flock($fp, LOCK_EX | LOCK_NB)) { | |
932 | fwrite($fp, time() . "\n"); | |
933 | flock($fp, LOCK_UN); | |
934 | fclose($fp); | |
935 | return true; | |
936 | } else { | |
937 | return false; | |
938 | } | |
939 | } | |
940 | ||
941 | function sql_random_function() { | |
942 | if (DB_TYPE == "mysql") { | |
943 | return "RAND()"; | |
944 | } else { | |
945 | return "RANDOM()"; | |
946 | } | |
947 | } | |
948 | ||
949 | function catchup_feed($link, $feed, $cat_view, $owner_uid = false, $max_id = false) { | |
950 | ||
951 | if (!$owner_uid) $owner_uid = $_SESSION['uid']; | |
952 | ||
953 | //if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) { | |
954 | ||
955 | $ref_check_qpart = ($max_id && | |
956 | !get_pref($link, 'REVERSE_HEADLINES')) ? "ref_id <= '$max_id'" : "true"; | |
957 | ||
958 | if (is_numeric($feed)) { | |
959 | if ($cat_view) { | |
960 | ||
961 | if ($feed >= 0) { | |
962 | ||
963 | if ($feed > 0) { | |
964 | $children = getChildCategories($link, $feed, $owner_uid); | |
965 | array_push($children, $feed); | |
966 | ||
967 | $children = join(",", $children); | |
968 | ||
969 | $cat_qpart = "cat_id IN ($children)"; | |
970 | } else { | |
971 | $cat_qpart = "cat_id IS NULL"; | |
972 | } | |
973 | ||
974 | db_query($link, "UPDATE ttrss_user_entries | |
975 | SET unread = false,last_read = NOW() | |
976 | WHERE feed_id IN (SELECT id FROM ttrss_feeds WHERE $cat_qpart) | |
977 | AND $ref_check_qpart | |
978 | AND owner_uid = $owner_uid"); | |
979 | ||
980 | } else if ($feed == -2) { | |
981 | ||
982 | db_query($link, "UPDATE ttrss_user_entries | |
983 | SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*) | |
984 | FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0 | |
985 | AND $ref_check_qpart | |
986 | AND unread = true AND owner_uid = $owner_uid"); | |
987 | } | |
988 | ||
989 | } else if ($feed > 0) { | |
990 | ||
991 | db_query($link, "UPDATE ttrss_user_entries | |
992 | SET unread = false,last_read = NOW() | |
993 | WHERE feed_id = '$feed' | |
994 | AND $ref_check_qpart | |
995 | AND owner_uid = $owner_uid"); | |
996 | ||
997 | } else if ($feed < 0 && $feed > -10) { // special, like starred | |
998 | ||
999 | if ($feed == -1) { | |
1000 | db_query($link, "UPDATE ttrss_user_entries | |
1001 | SET unread = false,last_read = NOW() | |
1002 | WHERE marked = true | |
1003 | AND $ref_check_qpart | |
1004 | AND owner_uid = $owner_uid"); | |
1005 | } | |
1006 | ||
1007 | if ($feed == -2) { | |
1008 | db_query($link, "UPDATE ttrss_user_entries | |
1009 | SET unread = false,last_read = NOW() | |
1010 | WHERE published = true | |
1011 | AND $ref_check_qpart | |
1012 | AND owner_uid = $owner_uid"); | |
1013 | } | |
1014 | ||
1015 | if ($feed == -3) { | |
1016 | ||
1017 | $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE"); | |
1018 | ||
1019 | if (DB_TYPE == "pgsql") { | |
1020 | $match_part = "updated > NOW() - INTERVAL '$intl hour' "; | |
1021 | } else { | |
1022 | $match_part = "updated > DATE_SUB(NOW(), | |
1023 | INTERVAL $intl HOUR) "; | |
1024 | } | |
1025 | ||
1026 | $result = db_query($link, "SELECT id FROM ttrss_entries, | |
1027 | ttrss_user_entries WHERE $match_part AND | |
1028 | unread = true AND | |
1029 | ttrss_user_entries.ref_id = ttrss_entries.id AND | |
1030 | owner_uid = $owner_uid"); | |
1031 | ||
1032 | $affected_ids = array(); | |
1033 | ||
1034 | while ($line = db_fetch_assoc($result)) { | |
1035 | array_push($affected_ids, $line["id"]); | |
1036 | } | |
1037 | ||
1038 | catchupArticlesById($link, $affected_ids, 0); | |
1039 | } | |
1040 | ||
1041 | if ($feed == -4) { | |
1042 | db_query($link, "UPDATE ttrss_user_entries | |
1043 | SET unread = false,last_read = NOW() | |
1044 | WHERE $ref_check_qpart AND owner_uid = $owner_uid"); | |
1045 | } | |
1046 | ||
1047 | } else if ($feed < -10) { // label | |
1048 | ||
1049 | $label_id = -$feed - 11; | |
1050 | ||
1051 | db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2 | |
1052 | SET unread = false, last_read = NOW() | |
1053 | WHERE label_id = '$label_id' AND unread = true | |
1054 | AND $ref_check_qpart | |
1055 | AND owner_uid = '$owner_uid' AND ref_id = article_id"); | |
1056 | ||
1057 | } | |
1058 | ||
1059 | ccache_update($link, $feed, $owner_uid, $cat_view); | |
1060 | ||
1061 | } else { // tag | |
1062 | db_query($link, "BEGIN"); | |
1063 | ||
1064 | $tag_name = db_escape_string($feed); | |
1065 | ||
1066 | $result = db_query($link, "SELECT post_int_id FROM ttrss_tags | |
1067 | WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid"); | |
1068 | ||
1069 | while ($line = db_fetch_assoc($result)) { | |
1070 | db_query($link, "UPDATE ttrss_user_entries SET | |
1071 | unread = false, last_read = NOW() | |
1072 | WHERE $ref_check_qpart AND int_id = " . $line["post_int_id"]); | |
1073 | } | |
1074 | db_query($link, "COMMIT"); | |
1075 | } | |
1076 | } | |
1077 | ||
1078 | function getAllCounters($link) { | |
1079 | $data = getGlobalCounters($link); | |
1080 | ||
1081 | $data = array_merge($data, getVirtCounters($link)); | |
1082 | $data = array_merge($data, getLabelCounters($link)); | |
1083 | $data = array_merge($data, getFeedCounters($link, $active_feed)); | |
1084 | $data = array_merge($data, getCategoryCounters($link)); | |
1085 | ||
1086 | return $data; | |
1087 | } | |
1088 | ||
1089 | function getCategoryTitle($link, $cat_id) { | |
1090 | ||
1091 | if ($cat_id == -1) { | |
1092 | return __("Special"); | |
1093 | } else if ($cat_id == -2) { | |
1094 | return __("Labels"); | |
1095 | } else { | |
1096 | ||
1097 | $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE | |
1098 | id = '$cat_id'"); | |
1099 | ||
1100 | if (db_num_rows($result) == 1) { | |
1101 | return db_fetch_result($result, 0, "title"); | |
1102 | } else { | |
1103 | return __("Uncategorized"); | |
1104 | } | |
1105 | } | |
1106 | } | |
1107 | ||
1108 | ||
1109 | function getCategoryCounters($link) { | |
1110 | $ret_arr = array(); | |
1111 | ||
1112 | /* Labels category */ | |
1113 | ||
1114 | $cv = array("id" => -2, "kind" => "cat", | |
1115 | "counter" => getCategoryUnread($link, -2)); | |
1116 | ||
1117 | array_push($ret_arr, $cv); | |
1118 | ||
1119 | $result = db_query($link, "SELECT id AS cat_id, value AS unread, | |
1120 | (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 | |
1121 | WHERE c2.parent_cat = ttrss_feed_categories.id) AS num_children | |
1122 | FROM ttrss_feed_categories, ttrss_cat_counters_cache | |
1123 | WHERE ttrss_cat_counters_cache.feed_id = id AND | |
1124 | ttrss_cat_counters_cache.owner_uid = ttrss_feed_categories.owner_uid AND | |
1125 | ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]); | |
1126 | ||
1127 | while ($line = db_fetch_assoc($result)) { | |
1128 | $line["cat_id"] = (int) $line["cat_id"]; | |
1129 | ||
1130 | if ($line["num_children"] > 0) { | |
1131 | $child_counter = getCategoryChildrenUnread($link, $line["cat_id"], $_SESSION["uid"]); | |
1132 | } else { | |
1133 | $child_counter = 0; | |
1134 | } | |
1135 | ||
1136 | $cv = array("id" => $line["cat_id"], "kind" => "cat", | |
1137 | "counter" => $line["unread"] + $child_counter); | |
1138 | ||
1139 | array_push($ret_arr, $cv); | |
1140 | } | |
1141 | ||
1142 | /* Special case: NULL category doesn't actually exist in the DB */ | |
1143 | ||
1144 | $cv = array("id" => 0, "kind" => "cat", | |
1145 | "counter" => (int) ccache_find($link, 0, $_SESSION["uid"], true)); | |
1146 | ||
1147 | array_push($ret_arr, $cv); | |
1148 | ||
1149 | return $ret_arr; | |
1150 | } | |
1151 | ||
1152 | // only accepts real cats (>= 0) | |
1153 | function getCategoryChildrenUnread($link, $cat, $owner_uid = false) { | |
1154 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
1155 | ||
1156 | $result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE parent_cat = '$cat' | |
1157 | AND owner_uid = $owner_uid"); | |
1158 | ||
1159 | $unread = 0; | |
1160 | ||
1161 | while ($line = db_fetch_assoc($result)) { | |
1162 | $unread += getCategoryUnread($link, $line["id"], $owner_uid); | |
1163 | $unread += getCategoryChildrenUnread($link, $line["id"], $owner_uid); | |
1164 | } | |
1165 | ||
1166 | return $unread; | |
1167 | } | |
1168 | ||
1169 | function getCategoryUnread($link, $cat, $owner_uid = false) { | |
1170 | ||
1171 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
1172 | ||
1173 | if ($cat >= 0) { | |
1174 | ||
1175 | if ($cat != 0) { | |
1176 | $cat_query = "cat_id = '$cat'"; | |
1177 | } else { | |
1178 | $cat_query = "cat_id IS NULL"; | |
1179 | } | |
1180 | ||
1181 | $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query | |
1182 | AND owner_uid = " . $owner_uid); | |
1183 | ||
1184 | $cat_feeds = array(); | |
1185 | while ($line = db_fetch_assoc($result)) { | |
1186 | array_push($cat_feeds, "feed_id = " . $line["id"]); | |
1187 | } | |
1188 | ||
1189 | if (count($cat_feeds) == 0) return 0; | |
1190 | ||
1191 | $match_part = implode(" OR ", $cat_feeds); | |
1192 | ||
1193 | $result = db_query($link, "SELECT COUNT(int_id) AS unread | |
1194 | FROM ttrss_user_entries | |
1195 | WHERE unread = true AND ($match_part) | |
1196 | AND owner_uid = " . $owner_uid); | |
1197 | ||
1198 | $unread = 0; | |
1199 | ||
1200 | # this needs to be rewritten | |
1201 | while ($line = db_fetch_assoc($result)) { | |
1202 | $unread += $line["unread"]; | |
1203 | } | |
1204 | ||
1205 | return $unread; | |
1206 | } else if ($cat == -1) { | |
1207 | return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0); | |
1208 | } else if ($cat == -2) { | |
1209 | ||
1210 | $result = db_query($link, " | |
1211 | SELECT COUNT(unread) AS unread FROM | |
1212 | ttrss_user_entries, ttrss_user_labels2 | |
1213 | WHERE article_id = ref_id AND unread = true | |
1214 | AND ttrss_user_entries.owner_uid = '$owner_uid'"); | |
1215 | ||
1216 | $unread = db_fetch_result($result, 0, "unread"); | |
1217 | ||
1218 | return $unread; | |
1219 | ||
1220 | } | |
1221 | } | |
1222 | ||
1223 | function getFeedUnread($link, $feed, $is_cat = false) { | |
1224 | return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]); | |
1225 | } | |
1226 | ||
1227 | function getLabelUnread($link, $label_id, $owner_uid = false) { | |
1228 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
1229 | ||
1230 | $result = db_query($link, "SELECT COUNT(ref_id) AS unread FROM ttrss_user_entries, ttrss_user_labels2 | |
1231 | WHERE owner_uid = '$owner_uid' AND unread = true AND label_id = '$label_id' AND article_id = ref_id"); | |
1232 | ||
1233 | if (db_num_rows($result) != 0) { | |
1234 | return db_fetch_result($result, 0, "unread"); | |
1235 | } else { | |
1236 | return 0; | |
1237 | } | |
1238 | } | |
1239 | ||
1240 | function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false, | |
1241 | $owner_uid = false) { | |
1242 | ||
1243 | $n_feed = (int) $feed; | |
1244 | $need_entries = false; | |
1245 | ||
1246 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
1247 | ||
1248 | if ($unread_only) { | |
1249 | $unread_qpart = "unread = true"; | |
1250 | } else { | |
1251 | $unread_qpart = "true"; | |
1252 | } | |
1253 | ||
1254 | if ($is_cat) { | |
1255 | return getCategoryUnread($link, $n_feed, $owner_uid); | |
1256 | } else if ($n_feed == -6) { | |
1257 | return 0; | |
1258 | } else if ($feed != "0" && $n_feed == 0) { | |
1259 | ||
1260 | $feed = db_escape_string($feed); | |
1261 | ||
1262 | $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id) | |
1263 | FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id | |
1264 | AND ref_id = id AND $unread_qpart)) AS count FROM ttrss_tags | |
1265 | WHERE owner_uid = $owner_uid AND tag_name = '$feed'"); | |
1266 | return db_fetch_result($result, 0, "count"); | |
1267 | ||
1268 | } else if ($n_feed == -1) { | |
1269 | $match_part = "marked = true"; | |
1270 | } else if ($n_feed == -2) { | |
1271 | $match_part = "published = true"; | |
1272 | } else if ($n_feed == -3) { | |
1273 | $match_part = "unread = true AND score >= 0"; | |
1274 | ||
1275 | $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid); | |
1276 | ||
1277 | if (DB_TYPE == "pgsql") { | |
1278 | $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' "; | |
1279 | } else { | |
1280 | $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) "; | |
1281 | } | |
1282 | ||
1283 | $need_entries = true; | |
1284 | ||
1285 | } else if ($n_feed == -4) { | |
1286 | $match_part = "true"; | |
1287 | } else if ($n_feed >= 0) { | |
1288 | ||
1289 | if ($n_feed != 0) { | |
1290 | $match_part = "feed_id = '$n_feed'"; | |
1291 | } else { | |
1292 | $match_part = "feed_id IS NULL"; | |
1293 | } | |
1294 | ||
1295 | } else if ($feed < -10) { | |
1296 | ||
1297 | $label_id = -$feed - 11; | |
1298 | ||
1299 | return getLabelUnread($link, $label_id, $owner_uid); | |
1300 | ||
1301 | } | |
1302 | ||
1303 | if ($match_part) { | |
1304 | ||
1305 | if ($need_entries) { | |
1306 | $from_qpart = "ttrss_user_entries,ttrss_entries"; | |
1307 | $from_where = "ttrss_entries.id = ttrss_user_entries.ref_id AND"; | |
1308 | } else { | |
1309 | $from_qpart = "ttrss_user_entries"; | |
1310 | } | |
1311 | ||
1312 | $query = "SELECT count(int_id) AS unread | |
1313 | FROM $from_qpart WHERE | |
1314 | $unread_qpart AND $from_where ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid"; | |
1315 | ||
1316 | //echo "[$feed/$query]\n"; | |
1317 | ||
1318 | $result = db_query($link, $query); | |
1319 | ||
1320 | } else { | |
1321 | ||
1322 | $result = db_query($link, "SELECT COUNT(post_int_id) AS unread | |
1323 | FROM ttrss_tags,ttrss_user_entries,ttrss_entries | |
1324 | WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id | |
1325 | AND $unread_qpart AND ttrss_tags.owner_uid = " . $owner_uid); | |
1326 | } | |
1327 | ||
1328 | $unread = db_fetch_result($result, 0, "unread"); | |
1329 | ||
1330 | return $unread; | |
1331 | } | |
1332 | ||
1333 | function getGlobalUnread($link, $user_id = false) { | |
1334 | ||
1335 | if (!$user_id) { | |
1336 | $user_id = $_SESSION["uid"]; | |
1337 | } | |
1338 | ||
1339 | $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache | |
1340 | WHERE owner_uid = '$user_id' AND feed_id > 0"); | |
1341 | ||
1342 | $c_id = db_fetch_result($result, 0, "c_id"); | |
1343 | ||
1344 | return $c_id; | |
1345 | } | |
1346 | ||
1347 | function getGlobalCounters($link, $global_unread = -1) { | |
1348 | $ret_arr = array(); | |
1349 | ||
1350 | if ($global_unread == -1) { | |
1351 | $global_unread = getGlobalUnread($link); | |
1352 | } | |
1353 | ||
1354 | $cv = array("id" => "global-unread", | |
1355 | "counter" => (int) $global_unread); | |
1356 | ||
1357 | array_push($ret_arr, $cv); | |
1358 | ||
1359 | $result = db_query($link, "SELECT COUNT(id) AS fn FROM | |
1360 | ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]); | |
1361 | ||
1362 | $subscribed_feeds = db_fetch_result($result, 0, "fn"); | |
1363 | ||
1364 | $cv = array("id" => "subscribed-feeds", | |
1365 | "counter" => (int) $subscribed_feeds); | |
1366 | ||
1367 | array_push($ret_arr, $cv); | |
1368 | ||
1369 | return $ret_arr; | |
1370 | } | |
1371 | ||
1372 | function getVirtCounters($link) { | |
1373 | ||
1374 | $ret_arr = array(); | |
1375 | ||
1376 | for ($i = 0; $i >= -4; $i--) { | |
1377 | ||
1378 | $count = getFeedUnread($link, $i); | |
1379 | ||
1380 | $cv = array("id" => $i, | |
1381 | "counter" => (int) $count); | |
1382 | ||
1383 | // if (get_pref($link, 'EXTENDED_FEEDLIST')) | |
1384 | // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total"); | |
1385 | ||
1386 | array_push($ret_arr, $cv); | |
1387 | } | |
1388 | ||
1389 | return $ret_arr; | |
1390 | } | |
1391 | ||
1392 | function getLabelCounters($link, $descriptions = false) { | |
1393 | ||
1394 | $ret_arr = array(); | |
1395 | ||
1396 | $owner_uid = $_SESSION["uid"]; | |
1397 | ||
1398 | $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 | |
1399 | WHERE owner_uid = '$owner_uid'"); | |
1400 | ||
1401 | while ($line = db_fetch_assoc($result)) { | |
1402 | ||
1403 | $id = -$line["id"] - 11; | |
1404 | ||
1405 | $label_name = $line["caption"]; | |
1406 | $count = getFeedUnread($link, $id); | |
1407 | ||
1408 | $cv = array("id" => $id, | |
1409 | "counter" => (int) $count); | |
1410 | ||
1411 | if ($descriptions) | |
1412 | $cv["description"] = $label_name; | |
1413 | ||
1414 | // if (get_pref($link, 'EXTENDED_FEEDLIST')) | |
1415 | // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total"); | |
1416 | ||
1417 | array_push($ret_arr, $cv); | |
1418 | } | |
1419 | ||
1420 | return $ret_arr; | |
1421 | } | |
1422 | ||
1423 | function getFeedCounters($link, $active_feed = false) { | |
1424 | ||
1425 | $ret_arr = array(); | |
1426 | ||
1427 | $query = "SELECT ttrss_feeds.id, | |
1428 | ttrss_feeds.title, | |
1429 | ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated, | |
1430 | last_error, value AS count | |
1431 | FROM ttrss_feeds, ttrss_counters_cache | |
1432 | WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]." | |
1433 | AND ttrss_counters_cache.owner_uid = ttrss_feeds.owner_uid | |
1434 | AND ttrss_counters_cache.feed_id = id"; | |
1435 | ||
1436 | $result = db_query($link, $query); | |
1437 | $fctrs_modified = false; | |
1438 | ||
1439 | while ($line = db_fetch_assoc($result)) { | |
1440 | ||
1441 | $id = $line["id"]; | |
1442 | $count = $line["count"]; | |
1443 | $last_error = htmlspecialchars($line["last_error"]); | |
1444 | ||
1445 | $last_updated = make_local_datetime($link, $line['last_updated'], false); | |
1446 | ||
1447 | $has_img = feed_has_icon($id); | |
1448 | ||
1449 | if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2) | |
1450 | $last_updated = ''; | |
1451 | ||
1452 | $cv = array("id" => $id, | |
1453 | "updated" => $last_updated, | |
1454 | "counter" => (int) $count, | |
1455 | "has_img" => (int) $has_img); | |
1456 | ||
1457 | if ($last_error) | |
1458 | $cv["error"] = $last_error; | |
1459 | ||
1460 | // if (get_pref($link, 'EXTENDED_FEEDLIST')) | |
1461 | // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total"); | |
1462 | ||
1463 | if ($active_feed && $id == $active_feed) | |
1464 | $cv["title"] = truncate_string($line["title"], 30); | |
1465 | ||
1466 | array_push($ret_arr, $cv); | |
1467 | ||
1468 | } | |
1469 | ||
1470 | return $ret_arr; | |
1471 | } | |
1472 | ||
1473 | function get_pgsql_version($link) { | |
1474 | $result = db_query($link, "SELECT version() AS version"); | |
1475 | $version = explode(" ", db_fetch_result($result, 0, "version")); | |
1476 | return $version[1]; | |
1477 | } | |
1478 | ||
1479 | /** | |
1480 | * @return array (code => Status code, message => error message if available) | |
1481 | * | |
1482 | * 0 - OK, Feed already exists | |
1483 | * 1 - OK, Feed added | |
1484 | * 2 - Invalid URL | |
1485 | * 3 - URL content is HTML, no feeds available | |
1486 | * 4 - URL content is HTML which contains multiple feeds. | |
1487 | * Here you should call extractfeedurls in rpc-backend | |
1488 | * to get all possible feeds. | |
1489 | * 5 - Couldn't download the URL content. | |
1490 | */ | |
1491 | function subscribe_to_feed($link, $url, $cat_id = 0, | |
1492 | $auth_login = '', $auth_pass = '', $need_auth = false) { | |
1493 | ||
1494 | global $fetch_last_error; | |
1495 | ||
1496 | require_once "include/rssfuncs.php"; | |
1497 | ||
1498 | $url = fix_url($url); | |
1499 | ||
1500 | if (!$url || !validate_feed_url($url)) return array("code" => 2); | |
1501 | ||
1502 | $contents = @fetch_file_contents($url, false, $auth_login, $auth_pass); | |
1503 | ||
1504 | if (!$contents) { | |
1505 | return array("code" => 5, "message" => $fetch_last_error); | |
1506 | } | |
1507 | ||
1508 | if (is_html($contents)) { | |
1509 | $feedUrls = get_feeds_from_html($url, $contents); | |
1510 | ||
1511 | if (count($feedUrls) == 0) { | |
1512 | return array("code" => 3); | |
1513 | } else if (count($feedUrls) > 1) { | |
1514 | return array("code" => 4, "feeds" => $feedUrls); | |
1515 | } | |
1516 | //use feed url as new URL | |
1517 | $url = key($feedUrls); | |
1518 | } | |
1519 | ||
1520 | if ($cat_id == "0" || !$cat_id) { | |
1521 | $cat_qpart = "NULL"; | |
1522 | } else { | |
1523 | $cat_qpart = "'$cat_id'"; | |
1524 | } | |
1525 | ||
1526 | $result = db_query($link, | |
1527 | "SELECT id FROM ttrss_feeds | |
1528 | WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]); | |
1529 | ||
1530 | if (db_num_rows($result) == 0) { | |
1531 | $result = db_query($link, | |
1532 | "INSERT INTO ttrss_feeds | |
1533 | (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method) | |
1534 | VALUES ('".$_SESSION["uid"]."', '$url', | |
1535 | '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', 0)"); | |
1536 | ||
1537 | $result = db_query($link, | |
1538 | "SELECT id FROM ttrss_feeds WHERE feed_url = '$url' | |
1539 | AND owner_uid = " . $_SESSION["uid"]); | |
1540 | ||
1541 | $feed_id = db_fetch_result($result, 0, "id"); | |
1542 | ||
1543 | if ($feed_id) { | |
1544 | update_rss_feed($link, $feed_id, true); | |
1545 | } | |
1546 | ||
1547 | return array("code" => 1); | |
1548 | } else { | |
1549 | return array("code" => 0); | |
1550 | } | |
1551 | } | |
1552 | ||
1553 | function print_feed_select($link, $id, $default_id = "", | |
1554 | $attributes = "", $include_all_feeds = true, | |
1555 | $root_id = false, $nest_level = 0) { | |
1556 | ||
1557 | if (!$root_id) { | |
1558 | print "<select id=\"$id\" name=\"$id\" $attributes>"; | |
1559 | if ($include_all_feeds) { | |
1560 | $is_selected = ("0" == $default_id) ? "selected=\"1\"" : ""; | |
1561 | print "<option $is_selected value=\"0\">".__('All feeds')."</option>"; | |
1562 | } | |
1563 | } | |
1564 | ||
1565 | if (get_pref($link, 'ENABLE_FEED_CATS')) { | |
1566 | ||
1567 | if ($root_id) | |
1568 | $parent_qpart = "parent_cat = '$root_id'"; | |
1569 | else | |
1570 | $parent_qpart = "parent_cat IS NULL"; | |
1571 | ||
1572 | $result = db_query($link, "SELECT id,title, | |
1573 | (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE | |
1574 | c2.parent_cat = ttrss_feed_categories.id) AS num_children | |
1575 | FROM ttrss_feed_categories | |
1576 | WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title"); | |
1577 | ||
1578 | while ($line = db_fetch_assoc($result)) { | |
1579 | ||
1580 | for ($i = 0; $i < $nest_level; $i++) | |
1581 | $line["title"] = " - " . $line["title"]; | |
1582 | ||
1583 | $is_selected = ("CAT:".$line["id"] == $default_id) ? "selected=\"1\"" : ""; | |
1584 | ||
1585 | printf("<option $is_selected value='CAT:%d'>%s</option>", | |
1586 | $line["id"], htmlspecialchars($line["title"])); | |
1587 | ||
1588 | if ($line["num_children"] > 0) | |
1589 | print_feed_select($link, $id, $default_id, $attributes, | |
1590 | $include_all_feeds, $line["id"], $nest_level+1); | |
1591 | ||
1592 | $feed_result = db_query($link, "SELECT id,title FROM ttrss_feeds | |
1593 | WHERE cat_id = '".$line["id"]."' AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title"); | |
1594 | ||
1595 | while ($fline = db_fetch_assoc($feed_result)) { | |
1596 | $is_selected = ($fline["id"] == $default_id) ? "selected=\"1\"" : ""; | |
1597 | ||
1598 | $fline["title"] = " + " . $fline["title"]; | |
1599 | ||
1600 | for ($i = 0; $i < $nest_level; $i++) | |
1601 | $fline["title"] = " - " . $fline["title"]; | |
1602 | ||
1603 | printf("<option $is_selected value='%d'>%s</option>", | |
1604 | $fline["id"], htmlspecialchars($fline["title"])); | |
1605 | } | |
1606 | } | |
1607 | ||
1608 | if (!$root_id) { | |
1609 | $is_selected = ($default_id == "CAT:0") ? "selected=\"1\"" : ""; | |
1610 | ||
1611 | printf("<option $is_selected value='CAT:0'>%s</option>", | |
1612 | __("Uncategorized")); | |
1613 | ||
1614 | $feed_result = db_query($link, "SELECT id,title FROM ttrss_feeds | |
1615 | WHERE cat_id IS NULL AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title"); | |
1616 | ||
1617 | while ($fline = db_fetch_assoc($feed_result)) { | |
1618 | $is_selected = ($fline["id"] == $default_id && !$default_is_cat) ? "selected=\"1\"" : ""; | |
1619 | ||
1620 | $fline["title"] = " + " . $fline["title"]; | |
1621 | ||
1622 | for ($i = 0; $i < $nest_level; $i++) | |
1623 | $fline["title"] = " - " . $fline["title"]; | |
1624 | ||
1625 | printf("<option $is_selected value='%d'>%s</option>", | |
1626 | $fline["id"], htmlspecialchars($fline["title"])); | |
1627 | } | |
1628 | } | |
1629 | ||
1630 | } else { | |
1631 | $result = db_query($link, "SELECT id,title FROM ttrss_feeds | |
1632 | WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title"); | |
1633 | ||
1634 | while ($line = db_fetch_assoc($result)) { | |
1635 | ||
1636 | $is_selected = ($line["id"] == $default_id) ? "selected=\"1\"" : ""; | |
1637 | ||
1638 | printf("<option $is_selected value='%d'>%s</option>", | |
1639 | $line["id"], htmlspecialchars($line["title"])); | |
1640 | } | |
1641 | } | |
1642 | ||
1643 | if (!$root_id) { | |
1644 | print "</select>"; | |
1645 | } | |
1646 | } | |
1647 | ||
1648 | function print_feed_cat_select($link, $id, $default_id, | |
1649 | $attributes, $include_all_cats = true, $root_id = false, $nest_level = 0) { | |
1650 | ||
1651 | if (!$root_id) { | |
1652 | print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>"; | |
1653 | } | |
1654 | ||
1655 | if ($root_id) | |
1656 | $parent_qpart = "parent_cat = '$root_id'"; | |
1657 | else | |
1658 | $parent_qpart = "parent_cat IS NULL"; | |
1659 | ||
1660 | $result = db_query($link, "SELECT id,title, | |
1661 | (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE | |
1662 | c2.parent_cat = ttrss_feed_categories.id) AS num_children | |
1663 | FROM ttrss_feed_categories | |
1664 | WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title"); | |
1665 | ||
1666 | while ($line = db_fetch_assoc($result)) { | |
1667 | if ($line["id"] == $default_id) { | |
1668 | $is_selected = "selected=\"1\""; | |
1669 | } else { | |
1670 | $is_selected = ""; | |
1671 | } | |
1672 | ||
1673 | for ($i = 0; $i < $nest_level; $i++) | |
1674 | $line["title"] = " - " . $line["title"]; | |
1675 | ||
1676 | if ($line["title"]) | |
1677 | printf("<option $is_selected value='%d'>%s</option>", | |
1678 | $line["id"], htmlspecialchars($line["title"])); | |
1679 | ||
1680 | if ($line["num_children"] > 0) | |
1681 | print_feed_cat_select($link, $id, $default_id, $attributes, | |
1682 | $include_all_cats, $line["id"], $nest_level+1); | |
1683 | } | |
1684 | ||
1685 | if (!$root_id) { | |
1686 | if ($include_all_cats) { | |
1687 | if (db_num_rows($result) > 0) { | |
1688 | print "<option disabled=\"1\">--------</option>"; | |
1689 | } | |
1690 | ||
1691 | if ($default_id == 0) { | |
1692 | $is_selected = "selected=\"1\""; | |
1693 | } else { | |
1694 | $is_selected = ""; | |
1695 | } | |
1696 | ||
1697 | print "<option $is_selected value=\"0\">".__('Uncategorized')."</option>"; | |
1698 | } | |
1699 | print "</select>"; | |
1700 | } | |
1701 | } | |
1702 | ||
1703 | function checkbox_to_sql_bool($val) { | |
1704 | return ($val == "on") ? "true" : "false"; | |
1705 | } | |
1706 | ||
1707 | function getFeedCatTitle($link, $id) { | |
1708 | if ($id == -1) { | |
1709 | return __("Special"); | |
1710 | } else if ($id < -10) { | |
1711 | return __("Labels"); | |
1712 | } else if ($id > 0) { | |
1713 | $result = db_query($link, "SELECT ttrss_feed_categories.title | |
1714 | FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND | |
1715 | cat_id = ttrss_feed_categories.id"); | |
1716 | if (db_num_rows($result) == 1) { | |
1717 | return db_fetch_result($result, 0, "title"); | |
1718 | } else { | |
1719 | return __("Uncategorized"); | |
1720 | } | |
1721 | } else { | |
1722 | return "getFeedCatTitle($id) failed"; | |
1723 | } | |
1724 | ||
1725 | } | |
1726 | ||
1727 | function getFeedIcon($id) { | |
1728 | switch ($id) { | |
1729 | case 0: | |
1730 | return "images/archive.png"; | |
1731 | break; | |
1732 | case -1: | |
1733 | return "images/mark_set.svg"; | |
1734 | break; | |
1735 | case -2: | |
1736 | return "images/pub_set.svg"; | |
1737 | break; | |
1738 | case -3: | |
1739 | return "images/fresh.png"; | |
1740 | break; | |
1741 | case -4: | |
1742 | return "images/tag.png"; | |
1743 | break; | |
1744 | case -6: | |
1745 | return "images/recently_read.png"; | |
1746 | break; | |
1747 | default: | |
1748 | if ($id < -10) { | |
1749 | return "images/label.png"; | |
1750 | } else { | |
1751 | if (file_exists(ICONS_DIR . "/$id.ico")) | |
1752 | return ICONS_URL . "/$id.ico"; | |
1753 | } | |
1754 | break; | |
1755 | } | |
1756 | } | |
1757 | ||
1758 | function getFeedTitle($link, $id, $cat = false) { | |
1759 | if ($cat) { | |
1760 | return getCategoryTitle($link, $id); | |
1761 | } else if ($id == -1) { | |
1762 | return __("Starred articles"); | |
1763 | } else if ($id == -2) { | |
1764 | return __("Published articles"); | |
1765 | } else if ($id == -3) { | |
1766 | return __("Fresh articles"); | |
1767 | } else if ($id == -4) { | |
1768 | return __("All articles"); | |
1769 | } else if ($id === 0 || $id === "0") { | |
1770 | return __("Archived articles"); | |
1771 | } else if ($id == -6) { | |
1772 | return __("Recently read"); | |
1773 | } else if ($id < -10) { | |
1774 | $label_id = -$id - 11; | |
1775 | $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'"); | |
1776 | if (db_num_rows($result) == 1) { | |
1777 | return db_fetch_result($result, 0, "caption"); | |
1778 | } else { | |
1779 | return "Unknown label ($label_id)"; | |
1780 | } | |
1781 | ||
1782 | } else if (is_numeric($id) && $id > 0) { | |
1783 | $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'"); | |
1784 | if (db_num_rows($result) == 1) { | |
1785 | return db_fetch_result($result, 0, "title"); | |
1786 | } else { | |
1787 | return "Unknown feed ($id)"; | |
1788 | } | |
1789 | } else { | |
1790 | return $id; | |
1791 | } | |
1792 | } | |
1793 | ||
1794 | function make_init_params($link) { | |
1795 | $params = array(); | |
1796 | ||
1797 | $params["sign_progress"] = theme_image($link, "images/indicator_white.gif"); | |
1798 | $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif"); | |
1799 | $params["sign_excl"] = theme_image($link, "images/sign_excl.svg"); | |
1800 | $params["sign_info"] = theme_image($link, "images/sign_info.svg"); | |
1801 | ||
1802 | foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS", | |
1803 | "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP", | |
1804 | "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT", | |
1805 | "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) { | |
1806 | ||
1807 | $params[strtolower($param)] = (int) get_pref($link, $param); | |
1808 | } | |
1809 | ||
1810 | $params["icons_url"] = ICONS_URL; | |
1811 | $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME; | |
1812 | $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE"); | |
1813 | $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT"); | |
1814 | $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY"); | |
1815 | $params["bw_limit"] = (int) $_SESSION["bw_limit"]; | |
1816 | ||
1817 | $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM | |
1818 | ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]); | |
1819 | ||
1820 | $max_feed_id = db_fetch_result($result, 0, "mid"); | |
1821 | $num_feeds = db_fetch_result($result, 0, "nf"); | |
1822 | ||
1823 | $params["max_feed_id"] = (int) $max_feed_id; | |
1824 | $params["num_feeds"] = (int) $num_feeds; | |
1825 | ||
1826 | $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST"); | |
1827 | $params["hotkeys"] = get_hotkeys_map($link); | |
1828 | ||
1829 | $params["csrf_token"] = $_SESSION["csrf_token"]; | |
1830 | $params["widescreen"] = (int) $_SESSION["widescreen"]; | |
1831 | ||
1832 | $params['simple_update'] = defined('SIMPLE_UPDATE_MODE') && SIMPLE_UPDATE_MODE; | |
1833 | ||
1834 | return $params; | |
1835 | } | |
1836 | ||
1837 | function get_hotkeys_info($link) { | |
1838 | $hotkeys = array( | |
1839 | __("Navigation") => array( | |
1840 | "next_feed" => __("Open next feed"), | |
1841 | "prev_feed" => __("Open previous feed"), | |
1842 | "next_article" => __("Open next article"), | |
1843 | "prev_article" => __("Open previous article"), | |
1844 | "search_dialog" => __("Show search dialog")), | |
1845 | __("Article") => array( | |
1846 | "toggle_mark" => __("Toggle starred"), | |
1847 | "toggle_publ" => __("Toggle published"), | |
1848 | "toggle_unread" => __("Toggle unread"), | |
1849 | "edit_tags" => __("Edit tags"), | |
1850 | "dismiss_selected" => __("Dismiss selected"), | |
1851 | "dismiss_read" => __("Dismiss read"), | |
1852 | "open_in_new_window" => __("Open in new window"), | |
1853 | "catchup_below" => __("Mark below as read"), | |
1854 | "catchup_above" => __("Mark above as read"), | |
1855 | "article_scroll_down" => __("Scroll down"), | |
1856 | "article_scroll_up" => __("Scroll up"), | |
1857 | "select_article_cursor" => __("Select article under cursor"), | |
1858 | "email_article" => __("Email article"), | |
1859 | "close_article" => __("Close article"), | |
1860 | "toggle_widescreen" => __("Toggle widescreen mode")), | |
1861 | __("Article selection") => array( | |
1862 | "select_all" => __("Select all articles"), | |
1863 | "select_unread" => __("Select unread"), | |
1864 | "select_marked" => __("Select starred"), | |
1865 | "select_published" => __("Select published"), | |
1866 | "select_invert" => __("Invert selection"), | |
1867 | "select_none" => __("Deselect everything")), | |
1868 | __("Feed") => array( | |
1869 | "feed_refresh" => __("Refresh current feed"), | |
1870 | "feed_unhide_read" => __("Un/hide read feeds"), | |
1871 | "feed_subscribe" => __("Subscribe to feed"), | |
1872 | "feed_edit" => __("Edit feed"), | |
1873 | "feed_catchup" => __("Mark as read"), | |
1874 | "feed_reverse" => __("Reverse headlines"), | |
1875 | "feed_debug_update" => __("Debug feed update"), | |
1876 | "catchup_all" => __("Mark all feeds as read"), | |
1877 | "cat_toggle_collapse" => __("Un/collapse current category")), | |
1878 | __("Go to") => array( | |
1879 | "goto_all" => __("All articles"), | |
1880 | "goto_fresh" => __("Fresh"), | |
1881 | "goto_marked" => __("Starred"), | |
1882 | "goto_published" => __("Published"), | |
1883 | "goto_tagcloud" => __("Tag cloud"), | |
1884 | "goto_prefs" => __("Preferences")), | |
1885 | __("Other") => array( | |
1886 | "create_label" => __("Create label"), | |
1887 | "create_filter" => __("Create filter"), | |
1888 | "collapse_sidebar" => __("Un/collapse sidebar"), | |
1889 | "help_dialog" => __("Show help dialog")) | |
1890 | ); | |
1891 | ||
1892 | return $hotkeys; | |
1893 | } | |
1894 | ||
1895 | function get_hotkeys_map($link) { | |
1896 | $hotkeys = array( | |
1897 | // "navigation" => array( | |
1898 | "k" => "next_feed", | |
1899 | "j" => "prev_feed", | |
1900 | "n" => "next_article", | |
1901 | "p" => "prev_article", | |
1902 | "(38)|up" => "prev_article", | |
1903 | "(40)|down" => "next_article", | |
1904 | "(191)|/" => "search_dialog", | |
1905 | // "article" => array( | |
1906 | "s" => "toggle_mark", | |
1907 | "S" => "toggle_publ", | |
1908 | "u" => "toggle_unread", | |
1909 | "T" => "edit_tags", | |
1910 | "D" => "dismiss_selected", | |
1911 | "X" => "dismiss_read", | |
1912 | "o" => "open_in_new_window", | |
1913 | "c p" => "catchup_below", | |
1914 | "c n" => "catchup_above", | |
1915 | "N" => "article_scroll_down", | |
1916 | "P" => "article_scroll_up", | |
1917 | "a W" => "toggle_widescreen", | |
1918 | "e" => "email_article", | |
1919 | "a q" => "close_article", | |
1920 | // "article_selection" => array( | |
1921 | "a a" => "select_all", | |
1922 | "a u" => "select_unread", | |
1923 | "a U" => "select_marked", | |
1924 | "a p" => "select_published", | |
1925 | "a i" => "select_invert", | |
1926 | "a n" => "select_none", | |
1927 | // "feed" => array( | |
1928 | "f r" => "feed_refresh", | |
1929 | "f a" => "feed_unhide_read", | |
1930 | "f s" => "feed_subscribe", | |
1931 | "f e" => "feed_edit", | |
1932 | "f q" => "feed_catchup", | |
1933 | "f x" => "feed_reverse", | |
1934 | "f D" => "feed_debug_update", | |
1935 | "Q" => "catchup_all", | |
1936 | "x" => "cat_toggle_collapse", | |
1937 | // "goto" => array( | |
1938 | "g a" => "goto_all", | |
1939 | "g f" => "goto_fresh", | |
1940 | "g s" => "goto_marked", | |
1941 | "g p" => "goto_published", | |
1942 | "g t" => "goto_tagcloud", | |
1943 | "g P" => "goto_prefs", | |
1944 | // "other" => array( | |
1945 | "(9)|Tab" => "select_article_cursor", // tab | |
1946 | "c l" => "create_label", | |
1947 | "c f" => "create_filter", | |
1948 | "c s" => "collapse_sidebar", | |
1949 | "^(191)|Ctrl+/" => "help_dialog", | |
1950 | ); | |
1951 | ||
1952 | global $pluginhost; | |
1953 | foreach ($pluginhost->get_hooks($pluginhost::HOOK_HOTKEY_MAP) as $plugin) { | |
1954 | $hotkeys = $plugin->hook_hotkey_map($hotkeys); | |
1955 | } | |
1956 | ||
1957 | $prefixes = array(); | |
1958 | ||
1959 | foreach (array_keys($hotkeys) as $hotkey) { | |
1960 | $pair = explode(" ", $hotkey, 2); | |
1961 | ||
1962 | if (count($pair) > 1 && !in_array($pair[0], $prefixes)) { | |
1963 | array_push($prefixes, $pair[0]); | |
1964 | } | |
1965 | } | |
1966 | ||
1967 | return array($prefixes, $hotkeys); | |
1968 | } | |
1969 | ||
1970 | function make_runtime_info($link) { | |
1971 | $data = array(); | |
1972 | ||
1973 | $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM | |
1974 | ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]); | |
1975 | ||
1976 | $max_feed_id = db_fetch_result($result, 0, "mid"); | |
1977 | $num_feeds = db_fetch_result($result, 0, "nf"); | |
1978 | ||
1979 | $data["max_feed_id"] = (int) $max_feed_id; | |
1980 | $data["num_feeds"] = (int) $num_feeds; | |
1981 | ||
1982 | $data['last_article_id'] = getLastArticleId($link); | |
1983 | $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED'); | |
1984 | ||
1985 | if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) { | |
1986 | ||
1987 | $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock"); | |
1988 | ||
1989 | if (time() - $_SESSION["daemon_stamp_check"] > 30) { | |
1990 | ||
1991 | $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp"); | |
1992 | ||
1993 | if ($stamp) { | |
1994 | $stamp_delta = time() - $stamp; | |
1995 | ||
1996 | if ($stamp_delta > 1800) { | |
1997 | $stamp_check = 0; | |
1998 | } else { | |
1999 | $stamp_check = 1; | |
2000 | $_SESSION["daemon_stamp_check"] = time(); | |
2001 | } | |
2002 | ||
2003 | $data['daemon_stamp_ok'] = $stamp_check; | |
2004 | ||
2005 | $stamp_fmt = date("Y.m.d, G:i", $stamp); | |
2006 | ||
2007 | $data['daemon_stamp'] = $stamp_fmt; | |
2008 | } | |
2009 | } | |
2010 | } | |
2011 | ||
2012 | if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) { | |
2013 | $new_version_details = @check_for_update($link); | |
2014 | ||
2015 | $data['new_version_available'] = (int) ($new_version_details != false); | |
2016 | ||
2017 | $_SESSION["last_version_check"] = time(); | |
2018 | $_SESSION["version_data"] = $new_version_details; | |
2019 | } | |
2020 | ||
2021 | return $data; | |
2022 | } | |
2023 | ||
2024 | function search_to_sql($link, $search, $match_on) { | |
2025 | ||
2026 | $search_query_part = ""; | |
2027 | ||
2028 | $keywords = explode(" ", $search); | |
2029 | $query_keywords = array(); | |
2030 | ||
2031 | foreach ($keywords as $k) { | |
2032 | if (strpos($k, "-") === 0) { | |
2033 | $k = substr($k, 1); | |
2034 | $not = "NOT"; | |
2035 | } else { | |
2036 | $not = ""; | |
2037 | } | |
2038 | ||
2039 | $commandpair = explode(":", mb_strtolower($k), 2); | |
2040 | ||
2041 | if ($commandpair[0] == "note" && $commandpair[1]) { | |
2042 | ||
2043 | if ($commandpair[1] == "true") | |
2044 | array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))"); | |
2045 | else | |
2046 | array_push($query_keywords, "($not (note IS NULL OR note = ''))"); | |
2047 | ||
2048 | } else if ($commandpair[0] == "star" && $commandpair[1]) { | |
2049 | ||
2050 | if ($commandpair[1] == "true") | |
2051 | array_push($query_keywords, "($not (marked = true))"); | |
2052 | else | |
2053 | array_push($query_keywords, "($not (marked = false))"); | |
2054 | ||
2055 | } else if ($commandpair[0] == "pub" && $commandpair[1]) { | |
2056 | ||
2057 | if ($commandpair[1] == "true") | |
2058 | array_push($query_keywords, "($not (published = true))"); | |
2059 | else | |
2060 | array_push($query_keywords, "($not (published = false))"); | |
2061 | ||
2062 | } else if (strpos($k, "@") === 0) { | |
2063 | ||
2064 | $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']); | |
2065 | $orig_ts = strtotime(substr($k, 1)); | |
2066 | $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC')); | |
2067 | ||
2068 | //$k = date("Y-m-d", strtotime(substr($k, 1))); | |
2069 | ||
2070 | array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')"); | |
2071 | } else if ($match_on == "both") { | |
2072 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') | |
2073 | OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))"); | |
2074 | } else if ($match_on == "title") { | |
2075 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))"); | |
2076 | } else if ($match_on == "content") { | |
2077 | array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))"); | |
2078 | } | |
2079 | } | |
2080 | ||
2081 | $search_query_part = implode("AND", $query_keywords); | |
2082 | ||
2083 | return $search_query_part; | |
2084 | } | |
2085 | ||
2086 | function getParentCategories($link, $cat, $owner_uid) { | |
2087 | $rv = array(); | |
2088 | ||
2089 | $result = db_query($link, "SELECT parent_cat FROM ttrss_feed_categories | |
2090 | WHERE id = '$cat' AND parent_cat IS NOT NULL AND owner_uid = $owner_uid"); | |
2091 | ||
2092 | while ($line = db_fetch_assoc($result)) { | |
2093 | array_push($rv, $line["parent_cat"]); | |
2094 | $rv = array_merge($rv, getParentCategories($link, $line["parent_cat"], $owner_uid)); | |
2095 | } | |
2096 | ||
2097 | return $rv; | |
2098 | } | |
2099 | ||
2100 | function getChildCategories($link, $cat, $owner_uid) { | |
2101 | $rv = array(); | |
2102 | ||
2103 | $result = db_query($link, "SELECT id FROM ttrss_feed_categories | |
2104 | WHERE parent_cat = '$cat' AND owner_uid = $owner_uid"); | |
2105 | ||
2106 | while ($line = db_fetch_assoc($result)) { | |
2107 | array_push($rv, $line["id"]); | |
2108 | $rv = array_merge($rv, getChildCategories($link, $line["id"], $owner_uid)); | |
2109 | } | |
2110 | ||
2111 | return $rv; | |
2112 | } | |
2113 | ||
2114 | function queryFeedHeadlines($link, $feed, $limit, $view_mode, $cat_view, $search, $search_mode, $match_on, $override_order = false, $offset = 0, $owner_uid = 0, $filter = false, $since_id = 0, $include_children = false, $ignore_vfeed_group = false) { | |
2115 | ||
2116 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
2117 | ||
2118 | $ext_tables_part = ""; | |
2119 | ||
2120 | if ($search) { | |
2121 | ||
2122 | if (SPHINX_ENABLED) { | |
2123 | $ids = join(",", @sphinx_search($search, 0, 500)); | |
2124 | ||
2125 | if ($ids) | |
2126 | $search_query_part = "ref_id IN ($ids) AND "; | |
2127 | else | |
2128 | $search_query_part = "ref_id = -1 AND "; | |
2129 | ||
2130 | } else { | |
2131 | $search_query_part = search_to_sql($link, $search, $match_on); | |
2132 | $search_query_part .= " AND "; | |
2133 | } | |
2134 | ||
2135 | } else { | |
2136 | $search_query_part = ""; | |
2137 | } | |
2138 | ||
2139 | if ($filter) { | |
2140 | ||
2141 | if (DB_TYPE == "pgsql") { | |
2142 | $query_strategy_part .= " AND updated > NOW() - INTERVAL '14 days' "; | |
2143 | } else { | |
2144 | $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL 14 DAY) "; | |
2145 | } | |
2146 | ||
2147 | $override_order = "updated DESC"; | |
2148 | ||
2149 | $filter_query_part = filter_to_sql($link, $filter, $owner_uid); | |
2150 | ||
2151 | // Try to check if SQL regexp implementation chokes on a valid regexp | |
2152 | $result = db_query($link, "SELECT true AS true_val FROM ttrss_entries, | |
2153 | ttrss_user_entries, ttrss_feeds, ttrss_feed_categories | |
2154 | WHERE $filter_query_part LIMIT 1", false); | |
2155 | ||
2156 | $test = db_fetch_result($result, 0, "true_val"); | |
2157 | ||
2158 | if (!$test) { | |
2159 | $filter_query_part = "false AND"; | |
2160 | } else { | |
2161 | $filter_query_part .= " AND"; | |
2162 | } | |
2163 | ||
2164 | } else { | |
2165 | $filter_query_part = ""; | |
2166 | } | |
2167 | ||
2168 | if ($since_id) { | |
2169 | $since_id_part = "ttrss_entries.id > $since_id AND "; | |
2170 | } else { | |
2171 | $since_id_part = ""; | |
2172 | } | |
2173 | ||
2174 | $view_query_part = ""; | |
2175 | ||
2176 | if ($view_mode == "adaptive" || $view_query_part == "noscores") { | |
2177 | if ($search) { | |
2178 | $view_query_part = " "; | |
2179 | } else if ($feed != -1) { | |
2180 | $unread = getFeedUnread($link, $feed, $cat_view); | |
2181 | ||
2182 | if ($cat_view && $feed > 0 && $include_children) | |
2183 | $unread += getCategoryChildrenUnread($link, $feed); | |
2184 | ||
2185 | if ($unread > 0) { | |
2186 | $view_query_part = " unread = true AND "; | |
2187 | } | |
2188 | } | |
2189 | } | |
2190 | ||
2191 | if ($view_mode == "marked") { | |
2192 | $view_query_part = " marked = true AND "; | |
2193 | } | |
2194 | ||
2195 | if ($view_mode == "published") { | |
2196 | $view_query_part = " published = true AND "; | |
2197 | } | |
2198 | ||
2199 | if ($view_mode == "unread") { | |
2200 | $view_query_part = " unread = true AND "; | |
2201 | } | |
2202 | ||
2203 | if ($view_mode == "updated") { | |
2204 | $view_query_part = " (last_read is null and unread = false) AND "; | |
2205 | } | |
2206 | ||
2207 | if ($limit > 0) { | |
2208 | $limit_query_part = "LIMIT " . $limit; | |
2209 | } | |
2210 | ||
2211 | $allow_archived = false; | |
2212 | ||
2213 | $vfeed_query_part = ""; | |
2214 | ||
2215 | // override query strategy and enable feed display when searching globally | |
2216 | if ($search && $search_mode == "all_feeds") { | |
2217 | $query_strategy_part = "true"; | |
2218 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
2219 | /* tags */ | |
2220 | } else if (!is_numeric($feed)) { | |
2221 | $query_strategy_part = "true"; | |
2222 | $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE | |
2223 | id = feed_id) as feed_title,"; | |
2224 | } else if ($search && $search_mode == "this_cat") { | |
2225 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
2226 | ||
2227 | if ($feed > 0) { | |
2228 | if ($include_children) { | |
2229 | $subcats = getChildCategories($link, $feed, $owner_uid); | |
2230 | array_push($subcats, $feed); | |
2231 | $cats_qpart = join(",", $subcats); | |
2232 | } else { | |
2233 | $cats_qpart = $feed; | |
2234 | } | |
2235 | ||
2236 | $query_strategy_part = "ttrss_feeds.cat_id IN ($cats_qpart)"; | |
2237 | ||
2238 | } else { | |
2239 | $query_strategy_part = "ttrss_feeds.cat_id IS NULL"; | |
2240 | } | |
2241 | ||
2242 | } else if ($feed > 0) { | |
2243 | ||
2244 | if ($cat_view) { | |
2245 | ||
2246 | if ($feed > 0) { | |
2247 | if ($include_children) { | |
2248 | # sub-cats | |
2249 | $subcats = getChildCategories($link, $feed, $owner_uid); | |
2250 | ||
2251 | array_push($subcats, $feed); | |
2252 | $query_strategy_part = "cat_id IN (". | |
2253 | implode(",", $subcats).")"; | |
2254 | ||
2255 | } else { | |
2256 | $query_strategy_part = "cat_id = '$feed'"; | |
2257 | } | |
2258 | ||
2259 | } else { | |
2260 | $query_strategy_part = "cat_id IS NULL"; | |
2261 | } | |
2262 | ||
2263 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
2264 | ||
2265 | } else { | |
2266 | $query_strategy_part = "feed_id = '$feed'"; | |
2267 | } | |
2268 | } else if ($feed == 0 && !$cat_view) { // archive virtual feed | |
2269 | $query_strategy_part = "feed_id IS NULL"; | |
2270 | $allow_archived = true; | |
2271 | } else if ($feed == 0 && $cat_view) { // uncategorized | |
2272 | $query_strategy_part = "cat_id IS NULL AND feed_id IS NOT NULL"; | |
2273 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
2274 | } else if ($feed == -1) { // starred virtual feed | |
2275 | $query_strategy_part = "marked = true"; | |
2276 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
2277 | $allow_archived = true; | |
2278 | ||
2279 | } else if ($feed == -2) { // published virtual feed OR labels category | |
2280 | ||
2281 | if (!$cat_view) { | |
2282 | $query_strategy_part = "published = true"; | |
2283 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
2284 | $allow_archived = true; | |
2285 | ||
2286 | if (!$override_order) $override_order = "last_read DESC, updated DESC"; | |
2287 | } else { | |
2288 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
2289 | ||
2290 | $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2"; | |
2291 | ||
2292 | $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND | |
2293 | ttrss_user_labels2.article_id = ref_id"; | |
2294 | ||
2295 | } | |
2296 | } else if ($feed == -6) { // recently read | |
2297 | $query_strategy_part = "unread = false AND last_read IS NOT NULL"; | |
2298 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
2299 | $allow_archived = true; | |
2300 | ||
2301 | if (!$override_order) $override_order = "last_read DESC"; | |
2302 | } else if ($feed == -3) { // fresh virtual feed | |
2303 | $query_strategy_part = "unread = true AND score >= 0"; | |
2304 | ||
2305 | $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid); | |
2306 | ||
2307 | if (DB_TYPE == "pgsql") { | |
2308 | $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' "; | |
2309 | } else { | |
2310 | $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) "; | |
2311 | } | |
2312 | ||
2313 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
2314 | } else if ($feed == -4) { // all articles virtual feed | |
2315 | $query_strategy_part = "true"; | |
2316 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
2317 | } else if ($feed <= -10) { // labels | |
2318 | $label_id = -$feed - 11; | |
2319 | ||
2320 | $query_strategy_part = "label_id = '$label_id' AND | |
2321 | ttrss_labels2.id = ttrss_user_labels2.label_id AND | |
2322 | ttrss_user_labels2.article_id = ref_id"; | |
2323 | ||
2324 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
2325 | $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2"; | |
2326 | $allow_archived = true; | |
2327 | ||
2328 | } else { | |
2329 | $query_strategy_part = "true"; | |
2330 | } | |
2331 | ||
2332 | if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) { | |
2333 | $date_sort_field = "updated"; | |
2334 | } else { | |
2335 | $date_sort_field = "date_entered"; | |
2336 | } | |
2337 | ||
2338 | if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) { | |
2339 | $order_by = "$date_sort_field"; | |
2340 | } else { | |
2341 | $order_by = "$date_sort_field DESC"; | |
2342 | } | |
2343 | ||
2344 | if ($view_mode != "noscores") { | |
2345 | $order_by = "score DESC, $order_by"; | |
2346 | } | |
2347 | ||
2348 | if ($override_order) { | |
2349 | $order_by = $override_order; | |
2350 | } | |
2351 | ||
2352 | $feed_title = ""; | |
2353 | ||
2354 | if ($search) { | |
2355 | $feed_title = T_sprintf("Search results: %s", $search); | |
2356 | } else { | |
2357 | if ($cat_view) { | |
2358 | $feed_title = getCategoryTitle($link, $feed); | |
2359 | } else { | |
2360 | if (is_numeric($feed) && $feed > 0) { | |
2361 | $result = db_query($link, "SELECT title,site_url,last_error | |
2362 | FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid"); | |
2363 | ||
2364 | $feed_title = db_fetch_result($result, 0, "title"); | |
2365 | $feed_site_url = db_fetch_result($result, 0, "site_url"); | |
2366 | $last_error = db_fetch_result($result, 0, "last_error"); | |
2367 | } else { | |
2368 | $feed_title = getFeedTitle($link, $feed); | |
2369 | } | |
2370 | } | |
2371 | } | |
2372 | ||
2373 | $content_query_part = "content as content_preview, cached_content, "; | |
2374 | ||
2375 | if (is_numeric($feed)) { | |
2376 | ||
2377 | if ($feed >= 0) { | |
2378 | $feed_kind = "Feeds"; | |
2379 | } else { | |
2380 | $feed_kind = "Labels"; | |
2381 | } | |
2382 | ||
2383 | if ($limit_query_part) { | |
2384 | $offset_query_part = "OFFSET $offset"; | |
2385 | } | |
2386 | ||
2387 | // proper override_order applied above | |
2388 | if ($vfeed_query_part && !$ignore_vfeed_group && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) { | |
2389 | if (!$override_order) { | |
2390 | $order_by = "ttrss_feeds.title, $order_by"; | |
2391 | } else { | |
2392 | $order_by = "ttrss_feeds.title, $override_order"; | |
2393 | } | |
2394 | } | |
2395 | ||
2396 | if (!$allow_archived) { | |
2397 | $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part"; | |
2398 | $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND"; | |
2399 | ||
2400 | } else { | |
2401 | $from_qpart = "ttrss_entries$ext_tables_part,ttrss_user_entries | |
2402 | LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)"; | |
2403 | } | |
2404 | ||
2405 | $query = "SELECT DISTINCT | |
2406 | date_entered, | |
2407 | guid, | |
2408 | ttrss_entries.id,ttrss_entries.title, | |
2409 | updated, | |
2410 | label_cache, | |
2411 | tag_cache, | |
2412 | always_display_enclosures, | |
2413 | site_url, | |
2414 | note, | |
2415 | num_comments, | |
2416 | comments, | |
2417 | int_id, | |
2418 | unread,feed_id,marked,published,link,last_read,orig_feed_id, | |
2419 | ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms, | |
2420 | $vfeed_query_part | |
2421 | $content_query_part | |
2422 | ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms, | |
2423 | author,score | |
2424 | FROM | |
2425 | $from_qpart | |
2426 | WHERE | |
2427 | $feed_check_qpart | |
2428 | ttrss_user_entries.ref_id = ttrss_entries.id AND | |
2429 | ttrss_user_entries.owner_uid = '$owner_uid' AND | |
2430 | $search_query_part | |
2431 | $filter_query_part | |
2432 | $view_query_part | |
2433 | $since_id_part | |
2434 | $query_strategy_part ORDER BY $order_by | |
2435 | $limit_query_part $offset_query_part"; | |
2436 | ||
2437 | if ($_REQUEST["debug"]) print $query; | |
2438 | ||
2439 | $result = db_query($link, $query); | |
2440 | ||
2441 | } else { | |
2442 | // browsing by tag | |
2443 | ||
2444 | $select_qpart = "SELECT DISTINCT " . | |
2445 | "date_entered," . | |
2446 | "guid," . | |
2447 | "note," . | |
2448 | "ttrss_entries.id as id," . | |
2449 | "title," . | |
2450 | "updated," . | |
2451 | "unread," . | |
2452 | "feed_id," . | |
2453 | "orig_feed_id," . | |
2454 | "marked," . | |
2455 | "num_comments, " . | |
2456 | "comments, " . | |
2457 | "tag_cache," . | |
2458 | "label_cache," . | |
2459 | "link," . | |
2460 | "last_read," . | |
2461 | SUBSTRING_FOR_DATE . "(last_read,1,19) as last_read_noms," . | |
2462 | $since_id_part . | |
2463 | $vfeed_query_part . | |
2464 | $content_query_part . | |
2465 | SUBSTRING_FOR_DATE . "(updated,1,19) as updated_noms," . | |
2466 | "score "; | |
2467 | ||
2468 | $feed_kind = "Tags"; | |
2469 | $all_tags = explode(",", $feed); | |
2470 | if ($search_mode == 'any') { | |
2471 | $tag_sql = "tag_name in (" . implode(", ", array_map("db_quote", $all_tags)) . ")"; | |
2472 | $from_qpart = " FROM ttrss_entries,ttrss_user_entries,ttrss_tags "; | |
2473 | $where_qpart = " WHERE " . | |
2474 | "ref_id = ttrss_entries.id AND " . | |
2475 | "ttrss_user_entries.owner_uid = $owner_uid AND " . | |
2476 | "post_int_id = int_id AND $tag_sql AND " . | |
2477 | $view_query_part . | |
2478 | $search_query_part . | |
2479 | $query_strategy_part . " ORDER BY $order_by " . | |
2480 | $limit_query_part; | |
2481 | ||
2482 | } else { | |
2483 | $i = 1; | |
2484 | $sub_selects = array(); | |
2485 | $sub_ands = array(); | |
2486 | foreach ($all_tags as $term) { | |
2487 | array_push($sub_selects, "(SELECT post_int_id from ttrss_tags WHERE tag_name = " . db_quote($term) . " AND owner_uid = $owner_uid) as A$i"); | |
2488 | $i++; | |
2489 | } | |
2490 | if ($i > 2) { | |
2491 | $x = 1; | |
2492 | $y = 2; | |
2493 | do { | |
2494 | array_push($sub_ands, "A$x.post_int_id = A$y.post_int_id"); | |
2495 | $x++; | |
2496 | $y++; | |
2497 | } while ($y < $i); | |
2498 | } | |
2499 | array_push($sub_ands, "A1.post_int_id = ttrss_user_entries.int_id and ttrss_user_entries.owner_uid = $owner_uid"); | |
2500 | array_push($sub_ands, "ttrss_user_entries.ref_id = ttrss_entries.id"); | |
2501 | $from_qpart = " FROM " . implode(", ", $sub_selects) . ", ttrss_user_entries, ttrss_entries"; | |
2502 | $where_qpart = " WHERE " . implode(" AND ", $sub_ands); | |
2503 | } | |
2504 | // error_log("TAG SQL: " . $tag_sql); | |
2505 | // $tag_sql = "tag_name = '$feed'"; DEFAULT way | |
2506 | ||
2507 | // error_log("[". $select_qpart . "][" . $from_qpart . "][" .$where_qpart . "]"); | |
2508 | $result = db_query($link, $select_qpart . $from_qpart . $where_qpart); | |
2509 | } | |
2510 | ||
2511 | return array($result, $feed_title, $feed_site_url, $last_error); | |
2512 | ||
2513 | } | |
2514 | ||
2515 | function sanitize($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) { | |
2516 | if (!$owner) $owner = $_SESSION["uid"]; | |
2517 | ||
2518 | $res = trim($str); if (!$res) return ''; | |
2519 | ||
2520 | $config = array('safe' => 1, 'deny_attribute' => 'style, width, height, class, id', 'comment' => 1, 'cdata' => 1, 'balance' => 0); | |
2521 | $res = htmLawed($res, $config); | |
2522 | ||
2523 | if (get_pref($link, "STRIP_IMAGES", $owner)) { | |
2524 | $res = preg_replace('/<img[^>]+>/is', '', $res); | |
2525 | } | |
2526 | ||
2527 | if (strpos($res, "href=") === false) | |
2528 | $res = rewrite_urls($res); | |
2529 | ||
2530 | $charset_hack = '<head> | |
2531 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> | |
2532 | </head>'; | |
2533 | ||
2534 | $res = trim($res); if (!$res) return ''; | |
2535 | ||
2536 | libxml_use_internal_errors(true); | |
2537 | ||
2538 | $doc = new DOMDocument(); | |
2539 | $doc->loadHTML($charset_hack . $res); | |
2540 | $xpath = new DOMXPath($doc); | |
2541 | ||
2542 | $entries = $xpath->query('(//a[@href]|//img[@src])'); | |
2543 | $br_inserted = 0; | |
2544 | ||
2545 | foreach ($entries as $entry) { | |
2546 | ||
2547 | if ($site_url) { | |
2548 | ||
2549 | if ($entry->hasAttribute('href')) | |
2550 | $entry->setAttribute('href', | |
2551 | rewrite_relative_url($site_url, $entry->getAttribute('href'))); | |
2552 | ||
2553 | if ($entry->hasAttribute('src')) | |
2554 | if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0) | |
2555 | $entry->setAttribute('src', | |
2556 | rewrite_relative_url($site_url, $entry->getAttribute('src'))); | |
2557 | } | |
2558 | ||
2559 | if (strtolower($entry->nodeName) == "a") { | |
2560 | $entry->setAttribute("target", "_blank"); | |
2561 | } | |
2562 | ||
2563 | if (strtolower($entry->nodeName) == "img" && !$br_inserted) { | |
2564 | $br = $doc->createElement("br"); | |
2565 | ||
2566 | if ($entry->parentNode->nextSibling) { | |
2567 | $entry->parentNode->insertBefore($br, $entry->nextSibling); | |
2568 | $br_inserted = 1; | |
2569 | } | |
2570 | ||
2571 | } | |
2572 | } | |
2573 | ||
2574 | $node = $doc->getElementsByTagName('body')->item(0); | |
2575 | ||
2576 | // http://tt-rss.org/redmine/issues/357 | |
2577 | return $doc->saveXML($node, LIBXML_NOEMPTYTAG); | |
2578 | } | |
2579 | ||
2580 | function check_for_update($link) { | |
2581 | if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) { | |
2582 | $version_url = "http://tt-rss.org/version.php?ver=" . VERSION; | |
2583 | ||
2584 | $version_data = @fetch_file_contents($version_url); | |
2585 | ||
2586 | if ($version_data) { | |
2587 | $version_data = json_decode($version_data, true); | |
2588 | if ($version_data && $version_data['version']) { | |
2589 | ||
2590 | if (version_compare(VERSION, $version_data['version']) == -1) { | |
2591 | return $version_data; | |
2592 | } | |
2593 | } | |
2594 | } | |
2595 | } | |
2596 | return false; | |
2597 | } | |
2598 | ||
2599 | function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) { | |
2600 | ||
2601 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
2602 | if (count($ids) == 0) return; | |
2603 | ||
2604 | $tmp_ids = array(); | |
2605 | ||
2606 | foreach ($ids as $id) { | |
2607 | array_push($tmp_ids, "ref_id = '$id'"); | |
2608 | } | |
2609 | ||
2610 | $ids_qpart = join(" OR ", $tmp_ids); | |
2611 | ||
2612 | if ($cmode == 0) { | |
2613 | db_query($link, "UPDATE ttrss_user_entries SET | |
2614 | unread = false,last_read = NOW() | |
2615 | WHERE ($ids_qpart) AND owner_uid = $owner_uid"); | |
2616 | } else if ($cmode == 1) { | |
2617 | db_query($link, "UPDATE ttrss_user_entries SET | |
2618 | unread = true | |
2619 | WHERE ($ids_qpart) AND owner_uid = $owner_uid"); | |
2620 | } else { | |
2621 | db_query($link, "UPDATE ttrss_user_entries SET | |
2622 | unread = NOT unread,last_read = NOW() | |
2623 | WHERE ($ids_qpart) AND owner_uid = $owner_uid"); | |
2624 | } | |
2625 | ||
2626 | /* update ccache */ | |
2627 | ||
2628 | $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries | |
2629 | WHERE ($ids_qpart) AND owner_uid = $owner_uid"); | |
2630 | ||
2631 | while ($line = db_fetch_assoc($result)) { | |
2632 | ccache_update($link, $line["feed_id"], $owner_uid); | |
2633 | } | |
2634 | } | |
2635 | ||
2636 | function get_article_tags($link, $id, $owner_uid = 0, $tag_cache = false) { | |
2637 | ||
2638 | $a_id = db_escape_string($id); | |
2639 | ||
2640 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
2641 | ||
2642 | $query = "SELECT DISTINCT tag_name, | |
2643 | owner_uid as owner FROM | |
2644 | ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE | |
2645 | ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name"; | |
2646 | ||
2647 | $obj_id = md5("TAGS:$owner_uid:$id"); | |
2648 | $tags = array(); | |
2649 | ||
2650 | /* check cache first */ | |
2651 | ||
2652 | if ($tag_cache === false) { | |
2653 | $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries | |
2654 | WHERE ref_id = '$id' AND owner_uid = $owner_uid"); | |
2655 | ||
2656 | $tag_cache = db_fetch_result($result, 0, "tag_cache"); | |
2657 | } | |
2658 | ||
2659 | if ($tag_cache) { | |
2660 | $tags = explode(",", $tag_cache); | |
2661 | } else { | |
2662 | ||
2663 | /* do it the hard way */ | |
2664 | ||
2665 | $tmp_result = db_query($link, $query); | |
2666 | ||
2667 | while ($tmp_line = db_fetch_assoc($tmp_result)) { | |
2668 | array_push($tags, $tmp_line["tag_name"]); | |
2669 | } | |
2670 | ||
2671 | /* update the cache */ | |
2672 | ||
2673 | $tags_str = db_escape_string(join(",", $tags)); | |
2674 | ||
2675 | db_query($link, "UPDATE ttrss_user_entries | |
2676 | SET tag_cache = '$tags_str' WHERE ref_id = '$id' | |
2677 | AND owner_uid = $owner_uid"); | |
2678 | } | |
2679 | ||
2680 | return $tags; | |
2681 | } | |
2682 | ||
2683 | function trim_array($array) { | |
2684 | $tmp = $array; | |
2685 | array_walk($tmp, 'trim'); | |
2686 | return $tmp; | |
2687 | } | |
2688 | ||
2689 | function tag_is_valid($tag) { | |
2690 | if ($tag == '') return false; | |
2691 | if (preg_match("/^[0-9]*$/", $tag)) return false; | |
2692 | if (mb_strlen($tag) > 250) return false; | |
2693 | ||
2694 | if (function_exists('iconv')) { | |
2695 | $tag = iconv("utf-8", "utf-8", $tag); | |
2696 | } | |
2697 | ||
2698 | if (!$tag) return false; | |
2699 | ||
2700 | return true; | |
2701 | } | |
2702 | ||
2703 | function render_login_form($link, $form_id = 0) { | |
2704 | switch ($form_id) { | |
2705 | case 0: | |
2706 | require_once "login_form.php"; | |
2707 | break; | |
2708 | case 1: | |
2709 | require_once "mobile/login_form.php"; | |
2710 | break; | |
2711 | } | |
2712 | exit; | |
2713 | } | |
2714 | ||
2715 | // from http://developer.apple.com/internet/safari/faq.html | |
2716 | function no_cache_incantation() { | |
2717 | header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :) | |
2718 | header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified | |
2719 | header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1 | |
2720 | header("Cache-Control: post-check=0, pre-check=0", false); | |
2721 | header("Pragma: no-cache"); // HTTP/1.0 | |
2722 | } | |
2723 | ||
2724 | function format_warning($msg, $id = "") { | |
2725 | global $link; | |
2726 | return "<div class=\"warning\" id=\"$id\"> | |
2727 | <img src=\"".theme_image($link, "images/sign_excl.svg")."\">$msg</div>"; | |
2728 | } | |
2729 | ||
2730 | function format_notice($msg, $id = "") { | |
2731 | global $link; | |
2732 | return "<div class=\"notice\" id=\"$id\"> | |
2733 | <img src=\"".theme_image($link, "images/sign_info.svg")."\">$msg</div>"; | |
2734 | } | |
2735 | ||
2736 | function format_error($msg, $id = "") { | |
2737 | global $link; | |
2738 | return "<div class=\"error\" id=\"$id\"> | |
2739 | <img src=\"".theme_image($link, "images/sign_excl.svg")."\">$msg</div>"; | |
2740 | } | |
2741 | ||
2742 | function print_notice($msg) { | |
2743 | return print format_notice($msg); | |
2744 | } | |
2745 | ||
2746 | function print_warning($msg) { | |
2747 | return print format_warning($msg); | |
2748 | } | |
2749 | ||
2750 | function print_error($msg) { | |
2751 | return print format_error($msg); | |
2752 | } | |
2753 | ||
2754 | ||
2755 | function T_sprintf() { | |
2756 | $args = func_get_args(); | |
2757 | return vsprintf(__(array_shift($args)), $args); | |
2758 | } | |
2759 | ||
2760 | function format_inline_player($link, $url, $ctype) { | |
2761 | ||
2762 | $entry = ""; | |
2763 | ||
2764 | if (strpos($ctype, "audio/") === 0) { | |
2765 | ||
2766 | if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false || | |
2767 | strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false || | |
2768 | strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) { | |
2769 | ||
2770 | $id = 'AUDIO-' . uniqid(); | |
2771 | ||
2772 | $entry .= "<audio id=\"$id\"\" controls> | |
2773 | <source type=\"$ctype\" src=\"$url\"></source> | |
2774 | </audio>"; | |
2775 | ||
2776 | $entry .= "<span onclick=\"player(this)\" | |
2777 | title=\"".__("Click to play")."\" status=\"0\" | |
2778 | class=\"player\" audio-id=\"$id\">".__("Play")."</span>"; | |
2779 | ||
2780 | } else { | |
2781 | ||
2782 | $entry .= "<object type=\"application/x-shockwave-flash\" | |
2783 | data=\"lib/button/musicplayer.swf?song_url=$url\" | |
2784 | width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'> | |
2785 | <param name=\"movie\" | |
2786 | value=\"lib/button/musicplayer.swf?song_url=$url\" /> | |
2787 | </object>"; | |
2788 | } | |
2789 | ||
2790 | if ($entry) $entry .= " " . basename($url); | |
2791 | ||
2792 | return $entry; | |
2793 | ||
2794 | } | |
2795 | ||
2796 | return ""; | |
2797 | ||
2798 | /* $filename = substr($url, strrpos($url, "/")+1); | |
2799 | ||
2800 | $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" . | |
2801 | $filename . " (" . $ctype . ")" . "</a>"; */ | |
2802 | ||
2803 | } | |
2804 | ||
2805 | function format_article($link, $id, $mark_as_read = true, $zoom_mode = false, $owner_uid = false) { | |
2806 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
2807 | ||
2808 | $rv = array(); | |
2809 | ||
2810 | $rv['id'] = $id; | |
2811 | ||
2812 | /* we can figure out feed_id from article id anyway, why do we | |
2813 | * pass feed_id here? let's ignore the argument :( */ | |
2814 | ||
2815 | $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries | |
2816 | WHERE ref_id = '$id'"); | |
2817 | ||
2818 | $feed_id = (int) db_fetch_result($result, 0, "feed_id"); | |
2819 | ||
2820 | $rv['feed_id'] = $feed_id; | |
2821 | ||
2822 | //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; }; | |
2823 | ||
2824 | $result = db_query($link, "SELECT rtl_content, always_display_enclosures, cache_content FROM ttrss_feeds | |
2825 | WHERE id = '$feed_id' AND owner_uid = $owner_uid"); | |
2826 | ||
2827 | if (db_num_rows($result) == 1) { | |
2828 | $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content")); | |
2829 | $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures")); | |
2830 | $cache_content = sql_bool_to_bool(db_fetch_result($result, 0, "cache_content")); | |
2831 | } else { | |
2832 | $rtl_content = false; | |
2833 | $always_display_enclosures = false; | |
2834 | $cache_content = false; | |
2835 | } | |
2836 | ||
2837 | if ($rtl_content) { | |
2838 | $rtl_tag = "dir=\"RTL\""; | |
2839 | $rtl_class = "RTL"; | |
2840 | } else { | |
2841 | $rtl_tag = ""; | |
2842 | $rtl_class = ""; | |
2843 | } | |
2844 | ||
2845 | if ($mark_as_read) { | |
2846 | $result = db_query($link, "UPDATE ttrss_user_entries | |
2847 | SET unread = false,last_read = NOW() | |
2848 | WHERE ref_id = '$id' AND owner_uid = $owner_uid"); | |
2849 | ||
2850 | ccache_update($link, $feed_id, $owner_uid); | |
2851 | } | |
2852 | ||
2853 | $result = db_query($link, "SELECT id,title,link,content,feed_id,comments,int_id, | |
2854 | ".SUBSTRING_FOR_DATE."(updated,1,16) as updated, | |
2855 | (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url, | |
2856 | num_comments, | |
2857 | tag_cache, | |
2858 | author, | |
2859 | orig_feed_id, | |
2860 | note, | |
2861 | cached_content | |
2862 | FROM ttrss_entries,ttrss_user_entries | |
2863 | WHERE id = '$id' AND ref_id = id AND owner_uid = $owner_uid"); | |
2864 | ||
2865 | if ($result) { | |
2866 | ||
2867 | $line = db_fetch_assoc($result); | |
2868 | ||
2869 | $feed_site_url = $line['site_url']; | |
2870 | ||
2871 | $num_comments = $line["num_comments"]; | |
2872 | $entry_comments = ""; | |
2873 | ||
2874 | if ($num_comments > 0) { | |
2875 | if ($line["comments"]) { | |
2876 | $comments_url = htmlspecialchars($line["comments"]); | |
2877 | } else { | |
2878 | $comments_url = htmlspecialchars($line["link"]); | |
2879 | } | |
2880 | $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>"; | |
2881 | } else { | |
2882 | if ($line["comments"] && $line["link"] != $line["comments"]) { | |
2883 | $entry_comments = "<a target='_blank' href=\"".htmlspecialchars($line["comments"])."\">comments</a>"; | |
2884 | } | |
2885 | } | |
2886 | ||
2887 | if ($zoom_mode) { | |
2888 | header("Content-Type: text/html"); | |
2889 | $rv['content'] .= "<html><head> | |
2890 | <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/> | |
2891 | <title>Tiny Tiny RSS - ".$line["title"]."</title> | |
2892 | <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\"> | |
2893 | </head><body>"; | |
2894 | } | |
2895 | ||
2896 | $title_escaped = htmlspecialchars($line['title']); | |
2897 | ||
2898 | $rv['content'] .= "<div id=\"PTITLE-FULL-$id\" style=\"display : none\">" . | |
2899 | strip_tags($line['title']) . "</div>"; | |
2900 | ||
2901 | $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">"; | |
2902 | ||
2903 | $rv['content'] .= "<div class=\"postHeader\" id=\"POSTHDR-$id\">"; | |
2904 | ||
2905 | $entry_author = $line["author"]; | |
2906 | ||
2907 | if ($entry_author) { | |
2908 | $entry_author = __(" - ") . $entry_author; | |
2909 | } | |
2910 | ||
2911 | $parsed_updated = make_local_datetime($link, $line["updated"], true, | |
2912 | $owner_uid, true); | |
2913 | ||
2914 | $rv['content'] .= "<div class=\"postDate$rtl_class\">$parsed_updated</div>"; | |
2915 | ||
2916 | if ($line["link"]) { | |
2917 | $rv['content'] .= "<div class='postTitle'><a target='_blank' | |
2918 | title=\"".htmlspecialchars($line['title'])."\" | |
2919 | href=\"" . | |
2920 | htmlspecialchars($line["link"]) . "\">" . | |
2921 | $line["title"] . | |
2922 | "<span class='author'>$entry_author</span></a></div>"; | |
2923 | } else { | |
2924 | $rv['content'] .= "<div class='postTitle'>" . $line["title"] . "$entry_author</div>"; | |
2925 | } | |
2926 | ||
2927 | $tag_cache = $line["tag_cache"]; | |
2928 | ||
2929 | if (!$tag_cache) | |
2930 | $tags = get_article_tags($link, $id, $owner_uid); | |
2931 | else | |
2932 | $tags = explode(",", $tag_cache); | |
2933 | ||
2934 | $tags_str = format_tags_string($tags, $id); | |
2935 | $tags_str_full = join(", ", $tags); | |
2936 | ||
2937 | if (!$tags_str_full) $tags_str_full = __("no tags"); | |
2938 | ||
2939 | if (!$entry_comments) $entry_comments = " "; # placeholder | |
2940 | ||
2941 | $rv['content'] .= "<div class='postTags' style='float : right'> | |
2942 | <img src='".theme_image($link, 'images/tag.png')."' | |
2943 | class='tagsPic' alt='Tags' title='Tags'> "; | |
2944 | ||
2945 | if (!$zoom_mode) { | |
2946 | $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span> | |
2947 | <a title=\"".__('Edit tags for this article')."\" | |
2948 | href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>"; | |
2949 | ||
2950 | $rv['content'] .= "<div dojoType=\"dijit.Tooltip\" | |
2951 | id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\" | |
2952 | position=\"below\">$tags_str_full</div>"; | |
2953 | ||
2954 | global $pluginhost; | |
2955 | ||
2956 | foreach ($pluginhost->get_hooks($pluginhost::HOOK_ARTICLE_BUTTON) as $p) { | |
2957 | $rv['content'] .= $p->hook_article_button($line); | |
2958 | } | |
2959 | ||
2960 | ||
2961 | } else { | |
2962 | $tags_str = strip_tags($tags_str); | |
2963 | $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>"; | |
2964 | } | |
2965 | $rv['content'] .= "</div>"; | |
2966 | $rv['content'] .= "<div clear='both'>$entry_comments</div>"; | |
2967 | ||
2968 | if ($line["orig_feed_id"]) { | |
2969 | ||
2970 | $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds | |
2971 | WHERE id = ".$line["orig_feed_id"]); | |
2972 | ||
2973 | if (db_num_rows($tmp_result) != 0) { | |
2974 | ||
2975 | $rv['content'] .= "<div clear='both'>"; | |
2976 | $rv['content'] .= __("Originally from:"); | |
2977 | ||
2978 | $rv['content'] .= " "; | |
2979 | ||
2980 | $tmp_line = db_fetch_assoc($tmp_result); | |
2981 | ||
2982 | $rv['content'] .= "<a target='_blank' | |
2983 | href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" . | |
2984 | $tmp_line['title'] . "</a>"; | |
2985 | ||
2986 | $rv['content'] .= " "; | |
2987 | ||
2988 | $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>"; | |
2989 | $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.svg'></a>"; | |
2990 | ||
2991 | $rv['content'] .= "</div>"; | |
2992 | } | |
2993 | } | |
2994 | ||
2995 | $rv['content'] .= "</div>"; | |
2996 | ||
2997 | $rv['content'] .= "<div id=\"POSTNOTE-$id\">"; | |
2998 | if ($line['note']) { | |
2999 | $rv['content'] .= format_article_note($id, $line['note'], !$zoom_mode); | |
3000 | } | |
3001 | $rv['content'] .= "</div>"; | |
3002 | ||
3003 | $rv['content'] .= "<div class=\"postContent\">"; | |
3004 | ||
3005 | // N-grams | |
3006 | ||
3007 | if (DB_TYPE == "pgsql" and defined('_NGRAM_TITLE_RELATED_THRESHOLD')) { | |
3008 | ||
3009 | $ngram_result = db_query($link, "SELECT id,title FROM | |
3010 | ttrss_entries,ttrss_user_entries | |
3011 | WHERE ref_id = id AND updated >= NOW() - INTERVAL '7 day' | |
3012 | AND similarity(title, '$title_escaped') >= "._NGRAM_TITLE_RELATED_THRESHOLD." | |
3013 | AND title != '$title_escaped' | |
3014 | AND owner_uid = $owner_uid"); | |
3015 | ||
3016 | if (db_num_rows($ngram_result) > 0) { | |
3017 | $rv['content'] .= "<div dojoType=\"dijit.form.DropDownButton\">". | |
3018 | "<span>" . __('Related')."</span>"; | |
3019 | $rv['content'] .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">"; | |
3020 | ||
3021 | while ($nline = db_fetch_assoc($ngram_result)) { | |
3022 | $rv['content'] .= "<div onclick=\"hlOpenInNewTab(null,".$nline['id'].")\" | |
3023 | dojoType=\"dijit.MenuItem\">".$nline['title']."</div>"; | |
3024 | ||
3025 | } | |
3026 | $rv['content'] .= "</div></div><br/"; | |
3027 | } | |
3028 | } | |
3029 | ||
3030 | if ($cache_content && $line["cached_content"] != "") { | |
3031 | $line["content"] =& $line["cached_content"]; | |
3032 | } | |
3033 | ||
3034 | $article_content = sanitize($link, $line["content"], false, $owner_uid, | |
3035 | $feed_site_url); | |
3036 | ||
3037 | $rv['content'] .= $article_content; | |
3038 | ||
3039 | $rv['content'] .= format_article_enclosures($link, $id, | |
3040 | $always_display_enclosures, $article_content); | |
3041 | ||
3042 | $rv['content'] .= "</div>"; | |
3043 | ||
3044 | $rv['content'] .= "</div>"; | |
3045 | ||
3046 | } | |
3047 | ||
3048 | if ($zoom_mode) { | |
3049 | $rv['content'] .= " | |
3050 | <div style=\"text-align : center\"> | |
3051 | <button onclick=\"return window.close()\">". | |
3052 | __("Close this window")."</button></div>"; | |
3053 | $rv['content'] .= "</body></html>"; | |
3054 | } | |
3055 | ||
3056 | return $rv; | |
3057 | ||
3058 | } | |
3059 | ||
3060 | function print_checkpoint($n, $s) { | |
3061 | $ts = getmicrotime(); | |
3062 | echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s); | |
3063 | return $ts; | |
3064 | } | |
3065 | ||
3066 | function sanitize_tag($tag) { | |
3067 | $tag = trim($tag); | |
3068 | ||
3069 | $tag = mb_strtolower($tag, 'utf-8'); | |
3070 | ||
3071 | $tag = preg_replace('/[\'\"\+\>\<]/', "", $tag); | |
3072 | ||
3073 | // $tag = str_replace('"', "", $tag); | |
3074 | // $tag = str_replace("+", " ", $tag); | |
3075 | $tag = str_replace("technorati tag: ", "", $tag); | |
3076 | ||
3077 | return $tag; | |
3078 | } | |
3079 | ||
3080 | function get_self_url_prefix() { | |
3081 | if (strrpos(SELF_URL_PATH, "/") === strlen(SELF_URL_PATH)-1) { | |
3082 | return substr(SELF_URL_PATH, 0, strlen(SELF_URL_PATH)-1); | |
3083 | } else { | |
3084 | return SELF_URL_PATH; | |
3085 | } | |
3086 | } | |
3087 | ||
3088 | /** | |
3089 | * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI. | |
3090 | * | |
3091 | * @return string The Mozilla Firefox feed adding URL. | |
3092 | */ | |
3093 | function add_feed_url() { | |
3094 | //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH); | |
3095 | ||
3096 | $url_path = get_self_url_prefix() . | |
3097 | "/public.php?op=subscribe&feed_url=%s"; | |
3098 | return $url_path; | |
3099 | } // function add_feed_url | |
3100 | ||
3101 | function encrypt_password($pass, $salt = '', $mode2 = false) { | |
3102 | if ($salt && $mode2) { | |
3103 | return "MODE2:" . hash('sha256', $salt . $pass); | |
3104 | } else if ($salt) { | |
3105 | return "SHA1X:" . sha1("$salt:$pass"); | |
3106 | } else { | |
3107 | return "SHA1:" . sha1($pass); | |
3108 | } | |
3109 | } // function encrypt_password | |
3110 | ||
3111 | function load_filters($link, $feed_id, $owner_uid, $action_id = false) { | |
3112 | $filters = array(); | |
3113 | ||
3114 | $cat_id = (int)getFeedCategory($link, $feed_id); | |
3115 | ||
3116 | $result = db_query($link, "SELECT * FROM ttrss_filters2 WHERE | |
3117 | owner_uid = $owner_uid AND enabled = true"); | |
3118 | ||
3119 | $check_cats = join(",", array_merge( | |
3120 | getParentCategories($link, $cat_id, $owner_uid), | |
3121 | array($cat_id))); | |
3122 | ||
3123 | while ($line = db_fetch_assoc($result)) { | |
3124 | $filter_id = $line["id"]; | |
3125 | ||
3126 | $result2 = db_query($link, "SELECT | |
3127 | r.reg_exp, r.feed_id, r.cat_id, r.cat_filter, t.name AS type_name | |
3128 | FROM ttrss_filters2_rules AS r, | |
3129 | ttrss_filter_types AS t | |
3130 | WHERE | |
3131 | (cat_id IS NULL OR cat_id IN ($check_cats)) AND | |
3132 | (feed_id IS NULL OR feed_id = '$feed_id') AND | |
3133 | filter_type = t.id AND filter_id = '$filter_id'"); | |
3134 | ||
3135 | $rules = array(); | |
3136 | $actions = array(); | |
3137 | ||
3138 | while ($rule_line = db_fetch_assoc($result2)) { | |
3139 | # print_r($rule_line); | |
3140 | ||
3141 | $rule = array(); | |
3142 | $rule["reg_exp"] = $rule_line["reg_exp"]; | |
3143 | $rule["type"] = $rule_line["type_name"]; | |
3144 | ||
3145 | array_push($rules, $rule); | |
3146 | } | |
3147 | ||
3148 | $result2 = db_query($link, "SELECT a.action_param,t.name AS type_name | |
3149 | FROM ttrss_filters2_actions AS a, | |
3150 | ttrss_filter_actions AS t | |
3151 | WHERE | |
3152 | action_id = t.id AND filter_id = '$filter_id'"); | |
3153 | ||
3154 | while ($action_line = db_fetch_assoc($result2)) { | |
3155 | # print_r($action_line); | |
3156 | ||
3157 | $action = array(); | |
3158 | $action["type"] = $action_line["type_name"]; | |
3159 | $action["param"] = $action_line["action_param"]; | |
3160 | ||
3161 | array_push($actions, $action); | |
3162 | } | |
3163 | ||
3164 | ||
3165 | $filter = array(); | |
3166 | $filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]); | |
3167 | $filter["rules"] = $rules; | |
3168 | $filter["actions"] = $actions; | |
3169 | ||
3170 | if (count($rules) > 0 && count($actions) > 0) { | |
3171 | array_push($filters, $filter); | |
3172 | } | |
3173 | } | |
3174 | ||
3175 | return $filters; | |
3176 | } | |
3177 | ||
3178 | function get_score_pic($score) { | |
3179 | if ($score > 100) { | |
3180 | return "score_high.png"; | |
3181 | } else if ($score > 0) { | |
3182 | return "score_half_high.png"; | |
3183 | } else if ($score < -100) { | |
3184 | return "score_low.png"; | |
3185 | } else if ($score < 0) { | |
3186 | return "score_half_low.png"; | |
3187 | } else { | |
3188 | return "score_neutral.png"; | |
3189 | } | |
3190 | } | |
3191 | ||
3192 | function feed_has_icon($id) { | |
3193 | return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0; | |
3194 | } | |
3195 | ||
3196 | function init_connection($link) { | |
3197 | if ($link) { | |
3198 | ||
3199 | if (DB_TYPE == "pgsql") { | |
3200 | pg_query($link, "set client_encoding = 'UTF-8'"); | |
3201 | pg_set_client_encoding("UNICODE"); | |
3202 | pg_query($link, "set datestyle = 'ISO, european'"); | |
3203 | pg_query($link, "set TIME ZONE 0"); | |
3204 | } else { | |
3205 | db_query($link, "SET time_zone = '+0:0'"); | |
3206 | ||
3207 | if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) { | |
3208 | db_query($link, "SET NAMES " . MYSQL_CHARSET); | |
3209 | } | |
3210 | } | |
3211 | ||
3212 | global $pluginhost; | |
3213 | ||
3214 | $pluginhost = new PluginHost($link); | |
3215 | $pluginhost->load(PLUGINS, $pluginhost::KIND_ALL); | |
3216 | ||
3217 | return true; | |
3218 | } else { | |
3219 | print "Unable to connect to database:" . db_last_error(); | |
3220 | return false; | |
3221 | } | |
3222 | } | |
3223 | ||
3224 | function format_tags_string($tags, $id) { | |
3225 | ||
3226 | $tags_str = ""; | |
3227 | $tags_nolinks_str = ""; | |
3228 | ||
3229 | $num_tags = 0; | |
3230 | ||
3231 | $tag_limit = 6; | |
3232 | ||
3233 | $formatted_tags = array(); | |
3234 | ||
3235 | foreach ($tags as $tag) { | |
3236 | $num_tags++; | |
3237 | $tag_escaped = str_replace("'", "\\'", $tag); | |
3238 | ||
3239 | if (mb_strlen($tag) > 30) { | |
3240 | $tag = truncate_string($tag, 30); | |
3241 | } | |
3242 | ||
3243 | $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>"; | |
3244 | ||
3245 | array_push($formatted_tags, $tag_str); | |
3246 | ||
3247 | $tmp_tags_str = implode(", ", $formatted_tags); | |
3248 | ||
3249 | if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) { | |
3250 | break; | |
3251 | } | |
3252 | } | |
3253 | ||
3254 | $tags_str = implode(", ", $formatted_tags); | |
3255 | ||
3256 | if ($num_tags < count($tags)) { | |
3257 | $tags_str .= ", …"; | |
3258 | } | |
3259 | ||
3260 | if ($num_tags == 0) { | |
3261 | $tags_str = __("no tags"); | |
3262 | } | |
3263 | ||
3264 | return $tags_str; | |
3265 | ||
3266 | } | |
3267 | ||
3268 | function format_article_labels($labels, $id) { | |
3269 | ||
3270 | $labels_str = ""; | |
3271 | ||
3272 | foreach ($labels as $l) { | |
3273 | $labels_str .= sprintf("<span class='hlLabelRef' | |
3274 | style='color : %s; background-color : %s'>%s</span>", | |
3275 | $l[2], $l[3], $l[1]); | |
3276 | } | |
3277 | ||
3278 | return $labels_str; | |
3279 | ||
3280 | } | |
3281 | ||
3282 | function format_article_note($id, $note, $allow_edit = true) { | |
3283 | ||
3284 | $str = "<div class='articleNote' onclick=\"editArticleNote($id)\"> | |
3285 | <div class='noteEdit' onclick=\"editArticleNote($id)\">". | |
3286 | ($allow_edit ? __('(edit note)') : "")."</div>$note</div>"; | |
3287 | ||
3288 | return $str; | |
3289 | } | |
3290 | ||
3291 | function toggle_collapse_cat($link, $cat_id, $mode) { | |
3292 | if ($cat_id > 0) { | |
3293 | $mode = bool_to_sql_bool($mode); | |
3294 | ||
3295 | db_query($link, "UPDATE ttrss_feed_categories SET | |
3296 | collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " . | |
3297 | $_SESSION["uid"]); | |
3298 | } else { | |
3299 | $pref_name = ''; | |
3300 | ||
3301 | switch ($cat_id) { | |
3302 | case -1: | |
3303 | $pref_name = '_COLLAPSED_SPECIAL'; | |
3304 | break; | |
3305 | case -2: | |
3306 | $pref_name = '_COLLAPSED_LABELS'; | |
3307 | break; | |
3308 | case 0: | |
3309 | $pref_name = '_COLLAPSED_UNCAT'; | |
3310 | break; | |
3311 | } | |
3312 | ||
3313 | if ($pref_name) { | |
3314 | if ($mode) { | |
3315 | set_pref($link, $pref_name, 'true'); | |
3316 | } else { | |
3317 | set_pref($link, $pref_name, 'false'); | |
3318 | } | |
3319 | } | |
3320 | } | |
3321 | } | |
3322 | ||
3323 | ||
3324 | function get_feed_category($link, $feed_cat, $parent_cat_id = false) { | |
3325 | if ($parent_cat_id) { | |
3326 | $parent_qpart = "parent_cat = '$parent_cat_id'"; | |
3327 | $parent_insert = "'$parent_cat_id'"; | |
3328 | } else { | |
3329 | $parent_qpart = "parent_cat IS NULL"; | |
3330 | $parent_insert = "NULL"; | |
3331 | } | |
3332 | ||
3333 | $result = db_query($link, | |
3334 | "SELECT id FROM ttrss_feed_categories | |
3335 | WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]); | |
3336 | ||
3337 | if (db_num_rows($result) == 0) { | |
3338 | return false; | |
3339 | } else { | |
3340 | return db_fetch_result($result, 0, "id"); | |
3341 | } | |
3342 | } | |
3343 | ||
3344 | function add_feed_category($link, $feed_cat, $parent_cat_id = false) { | |
3345 | ||
3346 | if (!$feed_cat) return false; | |
3347 | ||
3348 | db_query($link, "BEGIN"); | |
3349 | ||
3350 | if ($parent_cat_id) { | |
3351 | $parent_qpart = "parent_cat = '$parent_cat_id'"; | |
3352 | $parent_insert = "'$parent_cat_id'"; | |
3353 | } else { | |
3354 | $parent_qpart = "parent_cat IS NULL"; | |
3355 | $parent_insert = "NULL"; | |
3356 | } | |
3357 | ||
3358 | $result = db_query($link, | |
3359 | "SELECT id FROM ttrss_feed_categories | |
3360 | WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]); | |
3361 | ||
3362 | if (db_num_rows($result) == 0) { | |
3363 | ||
3364 | $result = db_query($link, | |
3365 | "INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat) | |
3366 | VALUES ('".$_SESSION["uid"]."', '$feed_cat', $parent_insert)"); | |
3367 | ||
3368 | db_query($link, "COMMIT"); | |
3369 | ||
3370 | return true; | |
3371 | } | |
3372 | ||
3373 | return false; | |
3374 | } | |
3375 | ||
3376 | function getArticleFeed($link, $id) { | |
3377 | $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries | |
3378 | WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]); | |
3379 | ||
3380 | if (db_num_rows($result) != 0) { | |
3381 | return db_fetch_result($result, 0, "feed_id"); | |
3382 | } else { | |
3383 | return 0; | |
3384 | } | |
3385 | } | |
3386 | ||
3387 | /** | |
3388 | * Fixes incomplete URLs by prepending "http://". | |
3389 | * Also replaces feed:// with http://, and | |
3390 | * prepends a trailing slash if the url is a domain name only. | |
3391 | * | |
3392 | * @param string $url Possibly incomplete URL | |
3393 | * | |
3394 | * @return string Fixed URL. | |
3395 | */ | |
3396 | function fix_url($url) { | |
3397 | if (strpos($url, '://') === false) { | |
3398 | $url = 'http://' . $url; | |
3399 | } else if (substr($url, 0, 5) == 'feed:') { | |
3400 | $url = 'http:' . substr($url, 5); | |
3401 | } | |
3402 | ||
3403 | //prepend slash if the URL has no slash in it | |
3404 | // "http://www.example" -> "http://www.example/" | |
3405 | if (strpos($url, '/', strpos($url, ':') + 3) === false) { | |
3406 | $url .= '/'; | |
3407 | } | |
3408 | ||
3409 | if ($url != "http:///") | |
3410 | return $url; | |
3411 | else | |
3412 | return ''; | |
3413 | } | |
3414 | ||
3415 | function validate_feed_url($url) { | |
3416 | $parts = parse_url($url); | |
3417 | ||
3418 | return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https'); | |
3419 | ||
3420 | } | |
3421 | ||
3422 | function get_article_enclosures($link, $id) { | |
3423 | ||
3424 | $query = "SELECT * FROM ttrss_enclosures | |
3425 | WHERE post_id = '$id' AND content_url != ''"; | |
3426 | ||
3427 | $rv = array(); | |
3428 | ||
3429 | $result = db_query($link, $query); | |
3430 | ||
3431 | if (db_num_rows($result) > 0) { | |
3432 | while ($line = db_fetch_assoc($result)) { | |
3433 | array_push($rv, $line); | |
3434 | } | |
3435 | } | |
3436 | ||
3437 | return $rv; | |
3438 | } | |
3439 | ||
3440 | function save_email_address($link, $email) { | |
3441 | // FIXME: implement persistent storage of emails | |
3442 | ||
3443 | if (!$_SESSION['stored_emails']) | |
3444 | $_SESSION['stored_emails'] = array(); | |
3445 | ||
3446 | if (!in_array($email, $_SESSION['stored_emails'])) | |
3447 | array_push($_SESSION['stored_emails'], $email); | |
3448 | } | |
3449 | ||
3450 | ||
3451 | function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) { | |
3452 | ||
3453 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
3454 | ||
3455 | $sql_is_cat = bool_to_sql_bool($is_cat); | |
3456 | ||
3457 | $result = db_query($link, "SELECT access_key FROM ttrss_access_keys | |
3458 | WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat | |
3459 | AND owner_uid = " . $owner_uid); | |
3460 | ||
3461 | if (db_num_rows($result) == 1) { | |
3462 | return db_fetch_result($result, 0, "access_key"); | |
3463 | } else { | |
3464 | $key = db_escape_string(sha1(uniqid(rand(), true))); | |
3465 | ||
3466 | $result = db_query($link, "INSERT INTO ttrss_access_keys | |
3467 | (access_key, feed_id, is_cat, owner_uid) | |
3468 | VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')"); | |
3469 | ||
3470 | return $key; | |
3471 | } | |
3472 | return false; | |
3473 | } | |
3474 | ||
3475 | function get_feeds_from_html($url, $content) | |
3476 | { | |
3477 | $url = fix_url($url); | |
3478 | $baseUrl = substr($url, 0, strrpos($url, '/') + 1); | |
3479 | ||
3480 | libxml_use_internal_errors(true); | |
3481 | ||
3482 | $doc = new DOMDocument(); | |
3483 | $doc->loadHTML($content); | |
3484 | $xpath = new DOMXPath($doc); | |
3485 | $entries = $xpath->query('/html/head/link[@rel="alternate"]'); | |
3486 | $feedUrls = array(); | |
3487 | foreach ($entries as $entry) { | |
3488 | if ($entry->hasAttribute('href')) { | |
3489 | $title = $entry->getAttribute('title'); | |
3490 | if ($title == '') { | |
3491 | $title = $entry->getAttribute('type'); | |
3492 | } | |
3493 | $feedUrl = rewrite_relative_url( | |
3494 | $baseUrl, $entry->getAttribute('href') | |
3495 | ); | |
3496 | $feedUrls[$feedUrl] = $title; | |
3497 | } | |
3498 | } | |
3499 | return $feedUrls; | |
3500 | } | |
3501 | ||
3502 | function is_html($content) { | |
3503 | return preg_match("/<html|DOCTYPE html/i", substr($content, 0, 20)) !== 0; | |
3504 | } | |
3505 | ||
3506 | function url_is_html($url, $login = false, $pass = false) { | |
3507 | return is_html(fetch_file_contents($url, false, $login, $pass)); | |
3508 | } | |
3509 | ||
3510 | function print_label_select($link, $name, $value, $attributes = "") { | |
3511 | ||
3512 | $result = db_query($link, "SELECT caption FROM ttrss_labels2 | |
3513 | WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption"); | |
3514 | ||
3515 | print "<select default=\"$value\" name=\"" . htmlspecialchars($name) . | |
3516 | "\" $attributes onchange=\"labelSelectOnChange(this)\" >"; | |
3517 | ||
3518 | while ($line = db_fetch_assoc($result)) { | |
3519 | ||
3520 | $issel = ($line["caption"] == $value) ? "selected=\"1\"" : ""; | |
3521 | ||
3522 | print "<option value=\"".htmlspecialchars($line["caption"])."\" | |
3523 | $issel>" . htmlspecialchars($line["caption"]) . "</option>"; | |
3524 | ||
3525 | } | |
3526 | ||
3527 | # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>"; | |
3528 | ||
3529 | print "</select>"; | |
3530 | ||
3531 | ||
3532 | } | |
3533 | ||
3534 | function format_article_enclosures($link, $id, $always_display_enclosures, | |
3535 | $article_content) { | |
3536 | ||
3537 | $result = get_article_enclosures($link, $id); | |
3538 | $rv = ''; | |
3539 | ||
3540 | if (count($result) > 0) { | |
3541 | ||
3542 | $entries_html = array(); | |
3543 | $entries = array(); | |
3544 | $entries_inline = array(); | |
3545 | ||
3546 | foreach ($result as $line) { | |
3547 | ||
3548 | $url = $line["content_url"]; | |
3549 | $ctype = $line["content_type"]; | |
3550 | ||
3551 | if (!$ctype) $ctype = __("unknown type"); | |
3552 | ||
3553 | $filename = substr($url, strrpos($url, "/")+1); | |
3554 | ||
3555 | $player = format_inline_player($link, $url, $ctype); | |
3556 | ||
3557 | if ($player) array_push($entries_inline, $player); | |
3558 | ||
3559 | # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" . | |
3560 | # $filename . " (" . $ctype . ")" . "</a>"; | |
3561 | ||
3562 | $entry = "<div onclick=\"window.open('".htmlspecialchars($url)."')\" | |
3563 | dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>"; | |
3564 | ||
3565 | array_push($entries_html, $entry); | |
3566 | ||
3567 | $entry = array(); | |
3568 | ||
3569 | $entry["type"] = $ctype; | |
3570 | $entry["filename"] = $filename; | |
3571 | $entry["url"] = $url; | |
3572 | ||
3573 | array_push($entries, $entry); | |
3574 | } | |
3575 | ||
3576 | if (!get_pref($link, "STRIP_IMAGES")) { | |
3577 | if ($always_display_enclosures || | |
3578 | !preg_match("/<img/i", $article_content)) { | |
3579 | ||
3580 | foreach ($entries as $entry) { | |
3581 | ||
3582 | if (preg_match("/image/", $entry["type"]) || | |
3583 | preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) { | |
3584 | ||
3585 | $rv .= "<p><img | |
3586 | alt=\"".htmlspecialchars($entry["filename"])."\" | |
3587 | src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>"; | |
3588 | ||
3589 | } | |
3590 | } | |
3591 | } | |
3592 | } | |
3593 | ||
3594 | if (count($entries_inline) > 0) { | |
3595 | $rv .= "<hr clear='both'/>"; | |
3596 | foreach ($entries_inline as $entry) { $rv .= $entry; }; | |
3597 | $rv .= "<hr clear='both'/>"; | |
3598 | } | |
3599 | ||
3600 | $rv .= "<br/><div dojoType=\"dijit.form.DropDownButton\">". | |
3601 | "<span>" . __('Attachments')."</span>"; | |
3602 | $rv .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">"; | |
3603 | ||
3604 | foreach ($entries_html as $entry) { $rv .= $entry; }; | |
3605 | ||
3606 | $rv .= "</div></div>"; | |
3607 | } | |
3608 | ||
3609 | return $rv; | |
3610 | } | |
3611 | ||
3612 | function getLastArticleId($link) { | |
3613 | $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries | |
3614 | WHERE owner_uid = " . $_SESSION["uid"]); | |
3615 | ||
3616 | if (db_num_rows($result) == 1) { | |
3617 | return db_fetch_result($result, 0, "id"); | |
3618 | } else { | |
3619 | return -1; | |
3620 | } | |
3621 | } | |
3622 | ||
3623 | function build_url($parts) { | |
3624 | return $parts['scheme'] . "://" . $parts['host'] . $parts['path']; | |
3625 | } | |
3626 | ||
3627 | /** | |
3628 | * Converts a (possibly) relative URL to a absolute one. | |
3629 | * | |
3630 | * @param string $url Base URL (i.e. from where the document is) | |
3631 | * @param string $rel_url Possibly relative URL in the document | |
3632 | * | |
3633 | * @return string Absolute URL | |
3634 | */ | |
3635 | function rewrite_relative_url($url, $rel_url) { | |
3636 | if (strpos($rel_url, "magnet:") === 0) { | |
3637 | return $rel_url; | |
3638 | } else if (strpos($rel_url, "://") !== false) { | |
3639 | return $rel_url; | |
3640 | } else if (strpos($rel_url, "//") === 0) { | |
3641 | # protocol-relative URL (rare but they exist) | |
3642 | return $rel_url; | |
3643 | } else if (strpos($rel_url, "/") === 0) | |
3644 | { | |
3645 | $parts = parse_url($url); | |
3646 | $parts['path'] = $rel_url; | |
3647 | ||
3648 | return build_url($parts); | |
3649 | ||
3650 | } else { | |
3651 | $parts = parse_url($url); | |
3652 | if (!isset($parts['path'])) { | |
3653 | $parts['path'] = '/'; | |
3654 | } | |
3655 | $dir = $parts['path']; | |
3656 | if (substr($dir, -1) !== '/') { | |
3657 | $dir = dirname($parts['path']); | |
3658 | $dir !== '/' && $dir .= '/'; | |
3659 | } | |
3660 | $parts['path'] = $dir . $rel_url; | |
3661 | ||
3662 | return build_url($parts); | |
3663 | } | |
3664 | } | |
3665 | ||
3666 | function sphinx_search($query, $offset = 0, $limit = 30) { | |
3667 | require_once 'lib/sphinxapi.php'; | |
3668 | ||
3669 | $sphinxClient = new SphinxClient(); | |
3670 | ||
3671 | $sphinxClient->SetServer('localhost', 9312); | |
3672 | $sphinxClient->SetConnectTimeout(1); | |
3673 | ||
3674 | $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30, | |
3675 | 'feed_title' => 20)); | |
3676 | ||
3677 | $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2); | |
3678 | $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25); | |
3679 | $sphinxClient->SetLimits($offset, $limit, 1000); | |
3680 | $sphinxClient->SetArrayResult(false); | |
3681 | $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid'])); | |
3682 | ||
3683 | $result = $sphinxClient->Query($query, SPHINX_INDEX); | |
3684 | ||
3685 | $ids = array(); | |
3686 | ||
3687 | if (is_array($result['matches'])) { | |
3688 | foreach (array_keys($result['matches']) as $int_id) { | |
3689 | $ref_id = $result['matches'][$int_id]['attrs']['ref_id']; | |
3690 | array_push($ids, $ref_id); | |
3691 | } | |
3692 | } | |
3693 | ||
3694 | return $ids; | |
3695 | } | |
3696 | ||
3697 | function cleanup_tags($link, $days = 14, $limit = 1000) { | |
3698 | ||
3699 | if (DB_TYPE == "pgsql") { | |
3700 | $interval_query = "date_updated < NOW() - INTERVAL '$days days'"; | |
3701 | } else if (DB_TYPE == "mysql") { | |
3702 | $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)"; | |
3703 | } | |
3704 | ||
3705 | $tags_deleted = 0; | |
3706 | ||
3707 | while ($limit > 0) { | |
3708 | $limit_part = 500; | |
3709 | ||
3710 | $query = "SELECT ttrss_tags.id AS id | |
3711 | FROM ttrss_tags, ttrss_user_entries, ttrss_entries | |
3712 | WHERE post_int_id = int_id AND $interval_query AND | |
3713 | ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part"; | |
3714 | ||
3715 | $result = db_query($link, $query); | |
3716 | ||
3717 | $ids = array(); | |
3718 | ||
3719 | while ($line = db_fetch_assoc($result)) { | |
3720 | array_push($ids, $line['id']); | |
3721 | } | |
3722 | ||
3723 | if (count($ids) > 0) { | |
3724 | $ids = join(",", $ids); | |
3725 | print "."; | |
3726 | ||
3727 | $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)"); | |
3728 | $tags_deleted += db_affected_rows($link, $tmp_result); | |
3729 | } else { | |
3730 | break; | |
3731 | } | |
3732 | ||
3733 | $limit -= $limit_part; | |
3734 | } | |
3735 | ||
3736 | print "\n"; | |
3737 | ||
3738 | return $tags_deleted; | |
3739 | } | |
3740 | ||
3741 | function print_user_stylesheet($link) { | |
3742 | $value = get_pref($link, 'USER_STYLESHEET'); | |
3743 | ||
3744 | if ($value) { | |
3745 | print "<style type=\"text/css\">"; | |
3746 | print str_replace("<br/>", "\n", $value); | |
3747 | print "</style>"; | |
3748 | } | |
3749 | ||
3750 | } | |
3751 | ||
3752 | function rewrite_urls($html) { | |
3753 | libxml_use_internal_errors(true); | |
3754 | ||
3755 | $charset_hack = '<head> | |
3756 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> | |
3757 | </head>'; | |
3758 | ||
3759 | $doc = new DOMDocument(); | |
3760 | $doc->loadHTML($charset_hack . $html); | |
3761 | $xpath = new DOMXPath($doc); | |
3762 | ||
3763 | $entries = $xpath->query('//*/text()'); | |
3764 | ||
3765 | foreach ($entries as $entry) { | |
3766 | if (strstr($entry->wholeText, "://") !== false) { | |
3767 | $text = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i", | |
3768 | "<a target=\"_blank\" href=\"\\1\">\\1</a>", $entry->wholeText); | |
3769 | ||
3770 | if ($text != $entry->wholeText) { | |
3771 | $cdoc = new DOMDocument(); | |
3772 | $cdoc->loadHTML($charset_hack . $text); | |
3773 | ||
3774 | ||
3775 | foreach ($cdoc->childNodes as $cnode) { | |
3776 | $cnode = $doc->importNode($cnode, true); | |
3777 | ||
3778 | if ($cnode) { | |
3779 | $entry->parentNode->insertBefore($cnode); | |
3780 | } | |
3781 | } | |
3782 | ||
3783 | $entry->parentNode->removeChild($entry); | |
3784 | ||
3785 | } | |
3786 | } | |
3787 | } | |
3788 | ||
3789 | $node = $doc->getElementsByTagName('body')->item(0); | |
3790 | ||
3791 | // http://tt-rss.org/forum/viewtopic.php?f=1&t=970 | |
3792 | if ($node) | |
3793 | return $doc->saveXML($node, LIBXML_NOEMPTYTAG); | |
3794 | else | |
3795 | return $html; | |
3796 | } | |
3797 | ||
3798 | function filter_to_sql($link, $filter, $owner_uid) { | |
3799 | $query = array(); | |
3800 | ||
3801 | if (DB_TYPE == "pgsql") | |
3802 | $reg_qpart = "~"; | |
3803 | else | |
3804 | $reg_qpart = "REGEXP"; | |
3805 | ||
3806 | foreach ($filter["rules"] AS $rule) { | |
3807 | $regexp_valid = preg_match('/' . $rule['reg_exp'] . '/', | |
3808 | $rule['reg_exp']) !== FALSE; | |
3809 | ||
3810 | if ($regexp_valid) { | |
3811 | ||
3812 | $rule['reg_exp'] = db_escape_string($rule['reg_exp']); | |
3813 | ||
3814 | switch ($rule["type"]) { | |
3815 | case "title": | |
3816 | $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('". | |
3817 | $rule['reg_exp'] . "')"; | |
3818 | break; | |
3819 | case "content": | |
3820 | $qpart = "LOWER(ttrss_entries.content) $reg_qpart LOWER('". | |
3821 | $rule['reg_exp'] . "')"; | |
3822 | break; | |
3823 | case "both": | |
3824 | $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('". | |
3825 | $rule['reg_exp'] . "') OR LOWER(" . | |
3826 | "ttrss_entries.content) $reg_qpart LOWER('" . $rule['reg_exp'] . "')"; | |
3827 | break; | |
3828 | case "tag": | |
3829 | $qpart = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('". | |
3830 | $rule['reg_exp'] . "')"; | |
3831 | break; | |
3832 | case "link": | |
3833 | $qpart = "LOWER(ttrss_entries.link) $reg_qpart LOWER('". | |
3834 | $rule['reg_exp'] . "')"; | |
3835 | break; | |
3836 | case "author": | |
3837 | $qpart = "LOWER(ttrss_entries.author) $reg_qpart LOWER('". | |
3838 | $rule['reg_exp'] . "')"; | |
3839 | break; | |
3840 | } | |
3841 | ||
3842 | if (isset($rule["feed_id"]) && $rule["feed_id"] > 0) { | |
3843 | $qpart .= " AND feed_id = " . db_escape_string($rule["feed_id"]); | |
3844 | } | |
3845 | ||
3846 | if (isset($rule["cat_id"])) { | |
3847 | ||
3848 | if ($rule["cat_id"] > 0) { | |
3849 | $children = getChildCategories($link, $rule["cat_id"], $owner_uid); | |
3850 | array_push($children, $rule["cat_id"]); | |
3851 | ||
3852 | $children = join(",", $children); | |
3853 | ||
3854 | $cat_qpart = "cat_id IN ($children)"; | |
3855 | } else { | |
3856 | $cat_qpart = "cat_id IS NULL"; | |
3857 | } | |
3858 | ||
3859 | $qpart .= " AND $cat_qpart"; | |
3860 | } | |
3861 | ||
3862 | array_push($query, "($qpart)"); | |
3863 | ||
3864 | } | |
3865 | } | |
3866 | ||
3867 | if (count($query) > 0) { | |
3868 | return "(" . join($filter["match_any_rule"] ? "OR" : "AND", $query) . ")"; | |
3869 | } else { | |
3870 | return "(false)"; | |
3871 | } | |
3872 | } | |
3873 | ||
3874 | if (!function_exists('gzdecode')) { | |
3875 | function gzdecode($string) { // no support for 2nd argument | |
3876 | return file_get_contents('compress.zlib://data:who/cares;base64,'. | |
3877 | base64_encode($string)); | |
3878 | } | |
3879 | } | |
3880 | ||
3881 | function get_random_bytes($length) { | |
3882 | if (function_exists('openssl_random_pseudo_bytes')) { | |
3883 | return openssl_random_pseudo_bytes($length); | |
3884 | } else { | |
3885 | $output = ""; | |
3886 | ||
3887 | for ($i = 0; $i < $length; $i++) | |
3888 | $output .= chr(mt_rand(0, 255)); | |
3889 | ||
3890 | return $output; | |
3891 | } | |
3892 | } | |
3893 | ||
3894 | function read_stdin() { | |
3895 | $fp = fopen("php://stdin", "r"); | |
3896 | ||
3897 | if ($fp) { | |
3898 | $line = trim(fgets($fp)); | |
3899 | fclose($fp); | |
3900 | return $line; | |
3901 | } | |
3902 | ||
3903 | return null; | |
3904 | } | |
3905 | ||
3906 | function tmpdirname($path, $prefix) { | |
3907 | // Use PHP's tmpfile function to create a temporary | |
3908 | // directory name. Delete the file and keep the name. | |
3909 | $tempname = tempnam($path,$prefix); | |
3910 | if (!$tempname) | |
3911 | return false; | |
3912 | ||
3913 | if (!unlink($tempname)) | |
3914 | return false; | |
3915 | ||
3916 | return $tempname; | |
3917 | } | |
3918 | ||
3919 | function getFeedCategory($link, $feed) { | |
3920 | $result = db_query($link, "SELECT cat_id FROM ttrss_feeds | |
3921 | WHERE id = '$feed'"); | |
3922 | ||
3923 | if (db_num_rows($result) > 0) { | |
3924 | return db_fetch_result($result, 0, "cat_id"); | |
3925 | } else { | |
3926 | return false; | |
3927 | } | |
3928 | ||
3929 | } | |
3930 | ||
3931 | function implements_interface($class, $interface) { | |
3932 | return in_array($interface, class_implements($class)); | |
3933 | } | |
3934 | ||
3935 | ?> |