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1 | <?php | |
2 | define('EXPECTED_CONFIG_VERSION', 26); | |
3 | define('SCHEMA_VERSION', 103); | |
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 | define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)'); | |
109 | ini_set('user_agent', SELF_USER_AGENT); | |
110 | ||
111 | require_once 'lib/pubsubhubbub/publisher.php'; | |
112 | require_once 'lib/htmLawed.php'; | |
113 | ||
114 | $tz_offset = -1; | |
115 | $utc_tz = new DateTimeZone('UTC'); | |
116 | $schema_version = false; | |
117 | ||
118 | /** | |
119 | * Print a timestamped debug message. | |
120 | * | |
121 | * @param string $msg The debug message. | |
122 | * @return void | |
123 | */ | |
124 | function _debug($msg) { | |
125 | if (defined('QUIET') && QUIET) { | |
126 | return; | |
127 | } | |
128 | $ts = strftime("%H:%M:%S", time()); | |
129 | if (function_exists('posix_getpid')) { | |
130 | $ts = "$ts/" . posix_getpid(); | |
131 | } | |
132 | print "[$ts] $msg\n"; | |
133 | } // function _debug | |
134 | ||
135 | /** | |
136 | * Purge a feed old posts. | |
137 | * | |
138 | * @param mixed $link A database connection. | |
139 | * @param mixed $feed_id The id of the purged feed. | |
140 | * @param mixed $purge_interval Olderness of purged posts. | |
141 | * @param boolean $debug Set to True to enable the debug. False by default. | |
142 | * @access public | |
143 | * @return void | |
144 | */ | |
145 | function purge_feed($link, $feed_id, $purge_interval, $debug = false) { | |
146 | ||
147 | if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id); | |
148 | ||
149 | $rows = -1; | |
150 | ||
151 | $result = db_query($link, | |
152 | "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'"); | |
153 | ||
154 | $owner_uid = false; | |
155 | ||
156 | if (db_num_rows($result) == 1) { | |
157 | $owner_uid = db_fetch_result($result, 0, "owner_uid"); | |
158 | } | |
159 | ||
160 | if ($purge_interval == -1 || !$purge_interval) { | |
161 | if ($owner_uid) { | |
162 | ccache_update($link, $feed_id, $owner_uid); | |
163 | } | |
164 | return; | |
165 | } | |
166 | ||
167 | if (!$owner_uid) return; | |
168 | ||
169 | if (FORCE_ARTICLE_PURGE == 0) { | |
170 | $purge_unread = get_pref($link, "PURGE_UNREAD_ARTICLES", | |
171 | $owner_uid, false); | |
172 | } else { | |
173 | $purge_unread = true; | |
174 | $purge_interval = FORCE_ARTICLE_PURGE; | |
175 | } | |
176 | ||
177 | if (!$purge_unread) $query_limit = " unread = false AND "; | |
178 | ||
179 | if (DB_TYPE == "pgsql") { | |
180 | $pg_version = get_pgsql_version($link); | |
181 | ||
182 | if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) { | |
183 | ||
184 | $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE | |
185 | ttrss_entries.id = ref_id AND | |
186 | marked = false AND | |
187 | feed_id = '$feed_id' AND | |
188 | $query_limit | |
189 | ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'"); | |
190 | ||
191 | } else { | |
192 | ||
193 | $result = db_query($link, "DELETE FROM ttrss_user_entries | |
194 | USING ttrss_entries | |
195 | WHERE ttrss_entries.id = ref_id AND | |
196 | marked = false AND | |
197 | feed_id = '$feed_id' AND | |
198 | $query_limit | |
199 | ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'"); | |
200 | } | |
201 | ||
202 | $rows = pg_affected_rows($result); | |
203 | ||
204 | } else { | |
205 | ||
206 | /* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE | |
207 | marked = false AND feed_id = '$feed_id' AND | |
208 | (SELECT date_updated FROM ttrss_entries WHERE | |
209 | id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */ | |
210 | ||
211 | $result = db_query($link, "DELETE FROM ttrss_user_entries | |
212 | USING ttrss_user_entries, ttrss_entries | |
213 | WHERE ttrss_entries.id = ref_id AND | |
214 | marked = false AND | |
215 | feed_id = '$feed_id' AND | |
216 | $query_limit | |
217 | ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); | |
218 | ||
219 | $rows = mysql_affected_rows($link); | |
220 | ||
221 | } | |
222 | ||
223 | ccache_update($link, $feed_id, $owner_uid); | |
224 | ||
225 | if ($debug) { | |
226 | _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles"); | |
227 | } | |
228 | } // function purge_feed | |
229 | ||
230 | function feed_purge_interval($link, $feed_id) { | |
231 | ||
232 | $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds | |
233 | WHERE id = '$feed_id'"); | |
234 | ||
235 | if (db_num_rows($result) == 1) { | |
236 | $purge_interval = db_fetch_result($result, 0, "purge_interval"); | |
237 | $owner_uid = db_fetch_result($result, 0, "owner_uid"); | |
238 | ||
239 | if ($purge_interval == 0) $purge_interval = get_pref($link, | |
240 | 'PURGE_OLD_DAYS', $owner_uid); | |
241 | ||
242 | return $purge_interval; | |
243 | ||
244 | } else { | |
245 | return -1; | |
246 | } | |
247 | } | |
248 | ||
249 | function purge_orphans($link, $do_output = false) { | |
250 | ||
251 | // purge orphaned posts in main content table | |
252 | $result = db_query($link, "DELETE FROM ttrss_entries WHERE | |
253 | (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0"); | |
254 | ||
255 | if ($do_output) { | |
256 | $rows = db_affected_rows($link, $result); | |
257 | _debug("Purged $rows orphaned posts."); | |
258 | } | |
259 | } | |
260 | ||
261 | function get_feed_update_interval($link, $feed_id) { | |
262 | $result = db_query($link, "SELECT owner_uid, update_interval FROM | |
263 | ttrss_feeds WHERE id = '$feed_id'"); | |
264 | ||
265 | if (db_num_rows($result) == 1) { | |
266 | $update_interval = db_fetch_result($result, 0, "update_interval"); | |
267 | $owner_uid = db_fetch_result($result, 0, "owner_uid"); | |
268 | ||
269 | if ($update_interval != 0) { | |
270 | return $update_interval; | |
271 | } else { | |
272 | return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false); | |
273 | } | |
274 | ||
275 | } else { | |
276 | return -1; | |
277 | } | |
278 | } | |
279 | ||
280 | function fetch_file_contents($url, $type = false, $login = false, $pass = false, $post_query = false, $timeout = false) { | |
281 | $login = urlencode($login); | |
282 | $pass = urlencode($pass); | |
283 | ||
284 | global $fetch_last_error; | |
285 | ||
286 | if (function_exists('curl_init') && !ini_get("open_basedir")) { | |
287 | $ch = curl_init($url); | |
288 | ||
289 | curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout ? $timeout : 15); | |
290 | curl_setopt($ch, CURLOPT_TIMEOUT, $timeout ? $timeout : 45); | |
291 | curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true); | |
292 | curl_setopt($ch, CURLOPT_MAXREDIRS, 20); | |
293 | curl_setopt($ch, CURLOPT_BINARYTRANSFER, true); | |
294 | curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); | |
295 | curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); | |
296 | curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY); | |
297 | curl_setopt($ch, CURLOPT_USERAGENT, SELF_USER_AGENT); | |
298 | curl_setopt($ch, CURLOPT_ENCODING , "gzip"); | |
299 | curl_setopt($fp, CURLOPT_REFERER, $url); | |
300 | ||
301 | if ($post_query) { | |
302 | curl_setopt($ch, CURLOPT_POST, true); | |
303 | curl_setopt($ch, CURLOPT_POSTFIELDS, $post_query); | |
304 | } | |
305 | ||
306 | if ($login && $pass) | |
307 | curl_setopt($ch, CURLOPT_USERPWD, "$login:$pass"); | |
308 | ||
309 | $contents = @curl_exec($ch); | |
310 | ||
311 | if (curl_errno($fp) === 23 || curl_errno($fp) === 61) { | |
312 | curl_setopt($fp, CURLOPT_ENCODING, 'none'); | |
313 | $contents = @curl_exec($fp); | |
314 | } | |
315 | ||
316 | if ($contents === false) { | |
317 | $fetch_last_error = curl_errno($ch) . " " . curl_error($ch); | |
318 | curl_close($ch); | |
319 | return false; | |
320 | } | |
321 | ||
322 | $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE); | |
323 | $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE); | |
324 | ||
325 | if ($http_code != 200 || $type && strpos($content_type, "$type") === false) { | |
326 | if (curl_errno($ch) != 0) { | |
327 | $fetch_last_error = curl_errno($ch) . " " . curl_error($ch); | |
328 | } else { | |
329 | $fetch_last_error = "HTTP Code: $http_code"; | |
330 | } | |
331 | curl_close($ch); | |
332 | return false; | |
333 | } | |
334 | ||
335 | curl_close($ch); | |
336 | ||
337 | return $contents; | |
338 | } else { | |
339 | if ($login && $pass ){ | |
340 | $url_parts = array(); | |
341 | ||
342 | preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts); | |
343 | ||
344 | if ($url_parts[1] && $url_parts[2]) { | |
345 | $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2]; | |
346 | } | |
347 | } | |
348 | ||
349 | $data = @file_get_contents($url); | |
350 | ||
351 | if (!$data && function_exists('error_get_last')) { | |
352 | $error = error_get_last(); | |
353 | $fetch_last_error = $error["message"]; | |
354 | } | |
355 | return $data; | |
356 | } | |
357 | ||
358 | } | |
359 | ||
360 | /** | |
361 | * Try to determine the favicon URL for a feed. | |
362 | * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/) | |
363 | * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php | |
364 | * | |
365 | * @param string $url A feed or page URL | |
366 | * @access public | |
367 | * @return mixed The favicon URL, or false if none was found. | |
368 | */ | |
369 | function get_favicon_url($url) { | |
370 | ||
371 | $favicon_url = false; | |
372 | ||
373 | if ($html = @fetch_file_contents($url)) { | |
374 | ||
375 | libxml_use_internal_errors(true); | |
376 | ||
377 | $doc = new DOMDocument(); | |
378 | $doc->loadHTML($html); | |
379 | $xpath = new DOMXPath($doc); | |
380 | ||
381 | $base = $xpath->query('/html/head/base'); | |
382 | foreach ($base as $b) { | |
383 | $url = $b->getAttribute("href"); | |
384 | break; | |
385 | } | |
386 | ||
387 | $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]'); | |
388 | if (count($entries) > 0) { | |
389 | foreach ($entries as $entry) { | |
390 | $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href")); | |
391 | break; | |
392 | } | |
393 | } | |
394 | } | |
395 | ||
396 | if (!$favicon_url) | |
397 | $favicon_url = rewrite_relative_url($url, "/favicon.ico"); | |
398 | ||
399 | return $favicon_url; | |
400 | } // function get_favicon_url | |
401 | ||
402 | function check_feed_favicon($site_url, $feed, $link) { | |
403 | # print "FAVICON [$site_url]: $favicon_url\n"; | |
404 | ||
405 | $icon_file = ICONS_DIR . "/$feed.ico"; | |
406 | ||
407 | if (!file_exists($icon_file)) { | |
408 | $favicon_url = get_favicon_url($site_url); | |
409 | ||
410 | if ($favicon_url) { | |
411 | // Limiting to "image" type misses those served with text/plain | |
412 | $contents = fetch_file_contents($favicon_url); // , "image"); | |
413 | ||
414 | if ($contents) { | |
415 | // Crude image type matching. | |
416 | // Patterns gleaned from the file(1) source code. | |
417 | if (preg_match('/^\x00\x00\x01\x00/', $contents)) { | |
418 | // 0 string \000\000\001\000 MS Windows icon resource | |
419 | //error_log("check_feed_favicon: favicon_url=$favicon_url isa MS Windows icon resource"); | |
420 | } | |
421 | elseif (preg_match('/^GIF8/', $contents)) { | |
422 | // 0 string GIF8 GIF image data | |
423 | //error_log("check_feed_favicon: favicon_url=$favicon_url isa GIF image"); | |
424 | } | |
425 | elseif (preg_match('/^\x89PNG\x0d\x0a\x1a\x0a/', $contents)) { | |
426 | // 0 string \x89PNG\x0d\x0a\x1a\x0a PNG image data | |
427 | //error_log("check_feed_favicon: favicon_url=$favicon_url isa PNG image"); | |
428 | } | |
429 | elseif (preg_match('/^\xff\xd8/', $contents)) { | |
430 | // 0 beshort 0xffd8 JPEG image data | |
431 | //error_log("check_feed_favicon: favicon_url=$favicon_url isa JPG image"); | |
432 | } | |
433 | else { | |
434 | //error_log("check_feed_favicon: favicon_url=$favicon_url isa UNKNOWN type"); | |
435 | $contents = ""; | |
436 | } | |
437 | } | |
438 | ||
439 | if ($contents) { | |
440 | $fp = @fopen($icon_file, "w"); | |
441 | ||
442 | if ($fp) { | |
443 | fwrite($fp, $contents); | |
444 | fclose($fp); | |
445 | chmod($icon_file, 0644); | |
446 | } | |
447 | } | |
448 | } | |
449 | } | |
450 | } | |
451 | ||
452 | function print_select($id, $default, $values, $attributes = "") { | |
453 | print "<select name=\"$id\" id=\"$id\" $attributes>"; | |
454 | foreach ($values as $v) { | |
455 | if ($v == $default) | |
456 | $sel = "selected=\"1\""; | |
457 | else | |
458 | $sel = ""; | |
459 | ||
460 | print "<option value=\"$v\" $sel>$v</option>"; | |
461 | } | |
462 | print "</select>"; | |
463 | } | |
464 | ||
465 | function print_select_hash($id, $default, $values, $attributes = "") { | |
466 | print "<select name=\"$id\" id='$id' $attributes>"; | |
467 | foreach (array_keys($values) as $v) { | |
468 | if ($v == $default) | |
469 | $sel = 'selected="selected"'; | |
470 | else | |
471 | $sel = ""; | |
472 | ||
473 | print "<option $sel value=\"$v\">".$values[$v]."</option>"; | |
474 | } | |
475 | ||
476 | print "</select>"; | |
477 | } | |
478 | ||
479 | function getmicrotime() { | |
480 | list($usec, $sec) = explode(" ",microtime()); | |
481 | return ((float)$usec + (float)$sec); | |
482 | } | |
483 | ||
484 | function print_radio($id, $default, $true_is, $values, $attributes = "") { | |
485 | foreach ($values as $v) { | |
486 | ||
487 | if ($v == $default) | |
488 | $sel = "checked"; | |
489 | else | |
490 | $sel = ""; | |
491 | ||
492 | if ($v == $true_is) { | |
493 | $sel .= " value=\"1\""; | |
494 | } else { | |
495 | $sel .= " value=\"0\""; | |
496 | } | |
497 | ||
498 | print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\" | |
499 | type=\"radio\" $sel $attributes name=\"$id\"> $v "; | |
500 | ||
501 | } | |
502 | } | |
503 | ||
504 | function initialize_user_prefs($link, $uid, $profile = false) { | |
505 | ||
506 | $uid = db_escape_string($uid); | |
507 | ||
508 | if (!$profile) { | |
509 | $profile = "NULL"; | |
510 | $profile_qpart = "AND profile IS NULL"; | |
511 | } else { | |
512 | $profile_qpart = "AND profile = '$profile'"; | |
513 | } | |
514 | ||
515 | if (get_schema_version($link) < 63) $profile_qpart = ""; | |
516 | ||
517 | db_query($link, "BEGIN"); | |
518 | ||
519 | $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs"); | |
520 | ||
521 | $u_result = db_query($link, "SELECT pref_name | |
522 | FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart"); | |
523 | ||
524 | $active_prefs = array(); | |
525 | ||
526 | while ($line = db_fetch_assoc($u_result)) { | |
527 | array_push($active_prefs, $line["pref_name"]); | |
528 | } | |
529 | ||
530 | while ($line = db_fetch_assoc($result)) { | |
531 | if (array_search($line["pref_name"], $active_prefs) === FALSE) { | |
532 | // print "adding " . $line["pref_name"] . "<br>"; | |
533 | ||
534 | if (get_schema_version($link) < 63) { | |
535 | db_query($link, "INSERT INTO ttrss_user_prefs | |
536 | (owner_uid,pref_name,value) VALUES | |
537 | ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')"); | |
538 | ||
539 | } else { | |
540 | db_query($link, "INSERT INTO ttrss_user_prefs | |
541 | (owner_uid,pref_name,value, profile) VALUES | |
542 | ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)"); | |
543 | } | |
544 | ||
545 | } | |
546 | } | |
547 | ||
548 | db_query($link, "COMMIT"); | |
549 | ||
550 | } | |
551 | ||
552 | function get_ssl_certificate_id() { | |
553 | if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) { | |
554 | return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] . | |
555 | $_SERVER["REDIRECT_SSL_CLIENT_V_START"] . | |
556 | $_SERVER["REDIRECT_SSL_CLIENT_V_END"] . | |
557 | $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]); | |
558 | } | |
559 | return ""; | |
560 | } | |
561 | ||
562 | function authenticate_user($link, $login, $password, $check_only = false) { | |
563 | ||
564 | if (!SINGLE_USER_MODE) { | |
565 | ||
566 | $user_id = false; | |
567 | ||
568 | global $pluginhost; | |
569 | foreach ($pluginhost->get_hooks($pluginhost::HOOK_AUTH_USER) as $plugin) { | |
570 | ||
571 | $user_id = (int) $plugin->authenticate($login, $password); | |
572 | ||
573 | if ($user_id) { | |
574 | $_SESSION["auth_module"] = strtolower(get_class($plugin)); | |
575 | break; | |
576 | } | |
577 | } | |
578 | ||
579 | if ($user_id && !$check_only) { | |
580 | $_SESSION["uid"] = $user_id; | |
581 | ||
582 | $result = db_query($link, "SELECT login,access_level,pwd_hash FROM ttrss_users | |
583 | WHERE id = '$user_id'"); | |
584 | ||
585 | $_SESSION["name"] = db_fetch_result($result, 0, "login"); | |
586 | $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level"); | |
587 | $_SESSION["csrf_token"] = sha1(uniqid(rand(), true)); | |
588 | ||
589 | db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " . | |
590 | $_SESSION["uid"]); | |
591 | ||
592 | $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"]; | |
593 | $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash"); | |
594 | ||
595 | $_SESSION["last_version_check"] = time(); | |
596 | ||
597 | initialize_user_prefs($link, $_SESSION["uid"]); | |
598 | ||
599 | return true; | |
600 | } | |
601 | ||
602 | return false; | |
603 | ||
604 | } else { | |
605 | ||
606 | $_SESSION["uid"] = 1; | |
607 | $_SESSION["name"] = "admin"; | |
608 | $_SESSION["access_level"] = 10; | |
609 | ||
610 | $_SESSION["hide_hello"] = true; | |
611 | $_SESSION["hide_logout"] = true; | |
612 | ||
613 | $_SESSION["auth_module"] = false; | |
614 | ||
615 | if (!$_SESSION["csrf_token"]) { | |
616 | $_SESSION["csrf_token"] = sha1(uniqid(rand(), true)); | |
617 | } | |
618 | ||
619 | $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"]; | |
620 | ||
621 | initialize_user_prefs($link, $_SESSION["uid"]); | |
622 | ||
623 | return true; | |
624 | } | |
625 | } | |
626 | ||
627 | function make_password($length = 8) { | |
628 | ||
629 | $password = ""; | |
630 | $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ"; | |
631 | ||
632 | $i = 0; | |
633 | ||
634 | while ($i < $length) { | |
635 | $char = substr($possible, mt_rand(0, strlen($possible)-1), 1); | |
636 | ||
637 | if (!strstr($password, $char)) { | |
638 | $password .= $char; | |
639 | $i++; | |
640 | } | |
641 | } | |
642 | return $password; | |
643 | } | |
644 | ||
645 | // this is called after user is created to initialize default feeds, labels | |
646 | // or whatever else | |
647 | ||
648 | // user preferences are checked on every login, not here | |
649 | ||
650 | function initialize_user($link, $uid) { | |
651 | ||
652 | db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url) | |
653 | values ('$uid', 'Tiny Tiny RSS: New Releases', | |
654 | 'http://tt-rss.org/releases.rss')"); | |
655 | ||
656 | db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url) | |
657 | values ('$uid', 'Tiny Tiny RSS: Forum', | |
658 | 'http://tt-rss.org/forum/rss.php')"); | |
659 | } | |
660 | ||
661 | function logout_user() { | |
662 | session_destroy(); | |
663 | if (isset($_COOKIE[session_name()])) { | |
664 | setcookie(session_name(), '', time()-42000, '/'); | |
665 | } | |
666 | } | |
667 | ||
668 | function validate_csrf($csrf_token) { | |
669 | return $csrf_token == $_SESSION['csrf_token']; | |
670 | } | |
671 | ||
672 | function validate_session($link) { | |
673 | if (SINGLE_USER_MODE) return true; | |
674 | ||
675 | $check_ip = $_SESSION['ip_address']; | |
676 | ||
677 | switch (SESSION_CHECK_ADDRESS) { | |
678 | case 0: | |
679 | $check_ip = ''; | |
680 | break; | |
681 | case 1: | |
682 | $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1); | |
683 | break; | |
684 | case 2: | |
685 | $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')); | |
686 | $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1); | |
687 | break; | |
688 | }; | |
689 | ||
690 | if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) { | |
691 | $_SESSION["login_error_msg"] = | |
692 | __("Session failed to validate (incorrect IP)"); | |
693 | return false; | |
694 | } | |
695 | ||
696 | if ($_SESSION["ref_schema_version"] != get_schema_version($link, true)) | |
697 | return false; | |
698 | ||
699 | if ($_SESSION["uid"]) { | |
700 | ||
701 | $result = db_query($link, | |
702 | "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'"); | |
703 | ||
704 | $pwd_hash = db_fetch_result($result, 0, "pwd_hash"); | |
705 | ||
706 | if ($pwd_hash != $_SESSION["pwd_hash"]) { | |
707 | return false; | |
708 | } | |
709 | } | |
710 | ||
711 | /* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) { | |
712 | ||
713 | //print_r($_SESSION); | |
714 | ||
715 | if (time() > $_SESSION["cookie_lifetime"]) { | |
716 | return false; | |
717 | } | |
718 | } */ | |
719 | ||
720 | return true; | |
721 | } | |
722 | ||
723 | function load_user_plugins($link, $owner_uid) { | |
724 | if ($owner_uid) { | |
725 | $plugins = get_pref($link, "_ENABLED_PLUGINS", $owner_uid); | |
726 | ||
727 | global $pluginhost; | |
728 | $pluginhost->load($plugins, $pluginhost::KIND_USER, $owner_uid); | |
729 | ||
730 | if (get_schema_version($link) > 100) { | |
731 | $pluginhost->load_data(); | |
732 | } | |
733 | } | |
734 | } | |
735 | ||
736 | function login_sequence($link, $login_form = 0) { | |
737 | $_SESSION["prefs_cache"] = false; | |
738 | ||
739 | if (SINGLE_USER_MODE) { | |
740 | authenticate_user($link, "admin", null); | |
741 | load_user_plugins($link, $_SESSION["uid"]); | |
742 | } else { | |
743 | if (!$_SESSION["uid"] || !validate_session($link)) { | |
744 | ||
745 | if (AUTH_AUTO_LOGIN && authenticate_user($link, null, null)) { | |
746 | $_SESSION["ref_schema_version"] = get_schema_version($link, true); | |
747 | } else { | |
748 | authenticate_user($link, null, null, true); | |
749 | } | |
750 | ||
751 | if (!$_SESSION["uid"]) render_login_form($link, $login_form); | |
752 | ||
753 | } else { | |
754 | /* bump login timestamp */ | |
755 | db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " . | |
756 | $_SESSION["uid"]); | |
757 | } | |
758 | ||
759 | if ($_SESSION["uid"] && $_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) { | |
760 | setcookie("ttrss_lang", $_SESSION["language"], | |
761 | time() + SESSION_COOKIE_LIFETIME); | |
762 | } | |
763 | ||
764 | if ($_SESSION["uid"]) { | |
765 | load_user_plugins($link, $_SESSION["uid"]); | |
766 | } | |
767 | } | |
768 | } | |
769 | ||
770 | function truncate_string($str, $max_len, $suffix = '…') { | |
771 | if (mb_strlen($str, "utf-8") > $max_len - 3) { | |
772 | return mb_substr($str, 0, $max_len, "utf-8") . $suffix; | |
773 | } else { | |
774 | return $str; | |
775 | } | |
776 | } | |
777 | ||
778 | // Deprecated, TODO: remove | |
779 | function theme_image($link, $filename) { | |
780 | return $filename; | |
781 | } | |
782 | ||
783 | function convert_timestamp($timestamp, $source_tz, $dest_tz) { | |
784 | ||
785 | try { | |
786 | $source_tz = new DateTimeZone($source_tz); | |
787 | } catch (Exception $e) { | |
788 | $source_tz = new DateTimeZone('UTC'); | |
789 | } | |
790 | ||
791 | try { | |
792 | $dest_tz = new DateTimeZone($dest_tz); | |
793 | } catch (Exception $e) { | |
794 | $dest_tz = new DateTimeZone('UTC'); | |
795 | } | |
796 | ||
797 | $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz); | |
798 | return $dt->format('U') + $dest_tz->getOffset($dt); | |
799 | } | |
800 | ||
801 | function make_local_datetime($link, $timestamp, $long, $owner_uid = false, | |
802 | $no_smart_dt = false) { | |
803 | ||
804 | if (!$owner_uid) $owner_uid = $_SESSION['uid']; | |
805 | if (!$timestamp) $timestamp = '1970-01-01 0:00'; | |
806 | ||
807 | global $utc_tz; | |
808 | global $tz_offset; | |
809 | ||
810 | # We store date in UTC internally | |
811 | $dt = new DateTime($timestamp, $utc_tz); | |
812 | ||
813 | if ($tz_offset == -1) { | |
814 | ||
815 | $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid); | |
816 | ||
817 | try { | |
818 | $user_tz = new DateTimeZone($user_tz_string); | |
819 | } catch (Exception $e) { | |
820 | $user_tz = $utc_tz; | |
821 | } | |
822 | ||
823 | $tz_offset = $user_tz->getOffset($dt); | |
824 | } | |
825 | ||
826 | $user_timestamp = $dt->format('U') + $tz_offset; | |
827 | ||
828 | if (!$no_smart_dt) { | |
829 | return smart_date_time($link, $user_timestamp, | |
830 | $tz_offset, $owner_uid); | |
831 | } else { | |
832 | if ($long) | |
833 | $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid); | |
834 | else | |
835 | $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid); | |
836 | ||
837 | return date($format, $user_timestamp); | |
838 | } | |
839 | } | |
840 | ||
841 | function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) { | |
842 | if (!$owner_uid) $owner_uid = $_SESSION['uid']; | |
843 | ||
844 | if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) { | |
845 | return date("G:i", $timestamp); | |
846 | } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) { | |
847 | $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid); | |
848 | return date($format, $timestamp); | |
849 | } else { | |
850 | $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid); | |
851 | return date($format, $timestamp); | |
852 | } | |
853 | } | |
854 | ||
855 | function sql_bool_to_bool($s) { | |
856 | if ($s == "t" || $s == "1" || $s == "true") { | |
857 | return true; | |
858 | } else { | |
859 | return false; | |
860 | } | |
861 | } | |
862 | ||
863 | function bool_to_sql_bool($s) { | |
864 | if ($s) { | |
865 | return "true"; | |
866 | } else { | |
867 | return "false"; | |
868 | } | |
869 | } | |
870 | ||
871 | // Session caching removed due to causing wrong redirects to upgrade | |
872 | // script when get_schema_version() is called on an obsolete session | |
873 | // created on a previous schema version. | |
874 | function get_schema_version($link, $nocache = false) { | |
875 | global $schema_version; | |
876 | ||
877 | if (!$schema_version) { | |
878 | $result = db_query($link, "SELECT schema_version FROM ttrss_version"); | |
879 | $version = db_fetch_result($result, 0, "schema_version"); | |
880 | $schema_version = $version; | |
881 | return $version; | |
882 | } else { | |
883 | return $schema_version; | |
884 | } | |
885 | } | |
886 | ||
887 | function sanity_check($link) { | |
888 | require_once 'errors.php'; | |
889 | ||
890 | $error_code = 0; | |
891 | $schema_version = get_schema_version($link, true); | |
892 | ||
893 | if ($schema_version != SCHEMA_VERSION) { | |
894 | $error_code = 5; | |
895 | } | |
896 | ||
897 | if (DB_TYPE == "mysql") { | |
898 | $result = db_query($link, "SELECT true", false); | |
899 | if (db_num_rows($result) != 1) { | |
900 | $error_code = 10; | |
901 | } | |
902 | } | |
903 | ||
904 | if (db_escape_string("testTEST") != "testTEST") { | |
905 | $error_code = 12; | |
906 | } | |
907 | ||
908 | return array("code" => $error_code, "message" => $ERRORS[$error_code]); | |
909 | } | |
910 | ||
911 | function file_is_locked($filename) { | |
912 | if (function_exists('flock')) { | |
913 | $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r"); | |
914 | if ($fp) { | |
915 | if (flock($fp, LOCK_EX | LOCK_NB)) { | |
916 | flock($fp, LOCK_UN); | |
917 | fclose($fp); | |
918 | return false; | |
919 | } | |
920 | fclose($fp); | |
921 | return true; | |
922 | } else { | |
923 | return false; | |
924 | } | |
925 | } | |
926 | return true; // consider the file always locked and skip the test | |
927 | } | |
928 | ||
929 | function make_lockfile($filename) { | |
930 | $fp = fopen(LOCK_DIRECTORY . "/$filename", "w"); | |
931 | ||
932 | if (flock($fp, LOCK_EX | LOCK_NB)) { | |
933 | if (function_exists('posix_getpid')) { | |
934 | fwrite($fp, posix_getpid() . "\n"); | |
935 | } | |
936 | return $fp; | |
937 | } else { | |
938 | return false; | |
939 | } | |
940 | } | |
941 | ||
942 | function make_stampfile($filename) { | |
943 | $fp = fopen(LOCK_DIRECTORY . "/$filename", "w"); | |
944 | ||
945 | if (flock($fp, LOCK_EX | LOCK_NB)) { | |
946 | fwrite($fp, time() . "\n"); | |
947 | flock($fp, LOCK_UN); | |
948 | fclose($fp); | |
949 | return true; | |
950 | } else { | |
951 | return false; | |
952 | } | |
953 | } | |
954 | ||
955 | function sql_random_function() { | |
956 | if (DB_TYPE == "mysql") { | |
957 | return "RAND()"; | |
958 | } else { | |
959 | return "RANDOM()"; | |
960 | } | |
961 | } | |
962 | ||
963 | function catchup_feed($link, $feed, $cat_view, $owner_uid = false, $max_id = false) { | |
964 | ||
965 | if (!$owner_uid) $owner_uid = $_SESSION['uid']; | |
966 | ||
967 | //if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) { | |
968 | ||
969 | $ref_check_qpart = ($max_id && | |
970 | !get_pref($link, 'REVERSE_HEADLINES')) ? "ref_id <= '$max_id'" : "true"; | |
971 | ||
972 | if (is_numeric($feed)) { | |
973 | if ($cat_view) { | |
974 | ||
975 | if ($feed >= 0) { | |
976 | ||
977 | if ($feed > 0) { | |
978 | $children = getChildCategories($link, $feed, $owner_uid); | |
979 | array_push($children, $feed); | |
980 | ||
981 | $children = join(",", $children); | |
982 | ||
983 | $cat_qpart = "cat_id IN ($children)"; | |
984 | } else { | |
985 | $cat_qpart = "cat_id IS NULL"; | |
986 | } | |
987 | ||
988 | db_query($link, "UPDATE ttrss_user_entries | |
989 | SET unread = false,last_read = NOW() | |
990 | WHERE feed_id IN (SELECT id FROM ttrss_feeds WHERE $cat_qpart) | |
991 | AND $ref_check_qpart | |
992 | AND owner_uid = $owner_uid"); | |
993 | ||
994 | } else if ($feed == -2) { | |
995 | ||
996 | db_query($link, "UPDATE ttrss_user_entries | |
997 | SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*) | |
998 | FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0 | |
999 | AND $ref_check_qpart | |
1000 | AND unread = true AND owner_uid = $owner_uid"); | |
1001 | } | |
1002 | ||
1003 | } else if ($feed > 0) { | |
1004 | ||
1005 | db_query($link, "UPDATE ttrss_user_entries | |
1006 | SET unread = false,last_read = NOW() | |
1007 | WHERE feed_id = '$feed' | |
1008 | AND $ref_check_qpart | |
1009 | AND owner_uid = $owner_uid"); | |
1010 | ||
1011 | } else if ($feed < 0 && $feed > -10) { // special, like starred | |
1012 | ||
1013 | if ($feed == -1) { | |
1014 | db_query($link, "UPDATE ttrss_user_entries | |
1015 | SET unread = false,last_read = NOW() | |
1016 | WHERE marked = true | |
1017 | AND $ref_check_qpart | |
1018 | AND owner_uid = $owner_uid"); | |
1019 | } | |
1020 | ||
1021 | if ($feed == -2) { | |
1022 | db_query($link, "UPDATE ttrss_user_entries | |
1023 | SET unread = false,last_read = NOW() | |
1024 | WHERE published = true | |
1025 | AND $ref_check_qpart | |
1026 | AND owner_uid = $owner_uid"); | |
1027 | } | |
1028 | ||
1029 | if ($feed == -3) { | |
1030 | ||
1031 | $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE"); | |
1032 | ||
1033 | if (DB_TYPE == "pgsql") { | |
1034 | $match_part = "updated > NOW() - INTERVAL '$intl hour' "; | |
1035 | } else { | |
1036 | $match_part = "updated > DATE_SUB(NOW(), | |
1037 | INTERVAL $intl HOUR) "; | |
1038 | } | |
1039 | ||
1040 | $result = db_query($link, "SELECT id FROM ttrss_entries, | |
1041 | ttrss_user_entries WHERE $match_part AND | |
1042 | unread = true AND | |
1043 | ttrss_user_entries.ref_id = ttrss_entries.id AND | |
1044 | owner_uid = $owner_uid"); | |
1045 | ||
1046 | $affected_ids = array(); | |
1047 | ||
1048 | while ($line = db_fetch_assoc($result)) { | |
1049 | array_push($affected_ids, $line["id"]); | |
1050 | } | |
1051 | ||
1052 | catchupArticlesById($link, $affected_ids, 0); | |
1053 | } | |
1054 | ||
1055 | if ($feed == -4) { | |
1056 | db_query($link, "UPDATE ttrss_user_entries | |
1057 | SET unread = false,last_read = NOW() | |
1058 | WHERE $ref_check_qpart AND owner_uid = $owner_uid"); | |
1059 | } | |
1060 | ||
1061 | } else if ($feed < -10) { // label | |
1062 | ||
1063 | $label_id = -$feed - 11; | |
1064 | ||
1065 | db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2 | |
1066 | SET unread = false, last_read = NOW() | |
1067 | WHERE label_id = '$label_id' AND unread = true | |
1068 | AND $ref_check_qpart | |
1069 | AND owner_uid = '$owner_uid' AND ref_id = article_id"); | |
1070 | ||
1071 | } | |
1072 | ||
1073 | ccache_update($link, $feed, $owner_uid, $cat_view); | |
1074 | ||
1075 | } else { // tag | |
1076 | db_query($link, "BEGIN"); | |
1077 | ||
1078 | $tag_name = db_escape_string($feed); | |
1079 | ||
1080 | $result = db_query($link, "SELECT post_int_id FROM ttrss_tags | |
1081 | WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid"); | |
1082 | ||
1083 | while ($line = db_fetch_assoc($result)) { | |
1084 | db_query($link, "UPDATE ttrss_user_entries SET | |
1085 | unread = false, last_read = NOW() | |
1086 | WHERE $ref_check_qpart AND int_id = " . $line["post_int_id"]); | |
1087 | } | |
1088 | db_query($link, "COMMIT"); | |
1089 | } | |
1090 | } | |
1091 | ||
1092 | function getAllCounters($link) { | |
1093 | $data = getGlobalCounters($link); | |
1094 | ||
1095 | $data = array_merge($data, getVirtCounters($link)); | |
1096 | $data = array_merge($data, getLabelCounters($link)); | |
1097 | $data = array_merge($data, getFeedCounters($link, $active_feed)); | |
1098 | $data = array_merge($data, getCategoryCounters($link)); | |
1099 | ||
1100 | return $data; | |
1101 | } | |
1102 | ||
1103 | function getCategoryTitle($link, $cat_id) { | |
1104 | ||
1105 | if ($cat_id == -1) { | |
1106 | return __("Special"); | |
1107 | } else if ($cat_id == -2) { | |
1108 | return __("Labels"); | |
1109 | } else { | |
1110 | ||
1111 | $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE | |
1112 | id = '$cat_id'"); | |
1113 | ||
1114 | if (db_num_rows($result) == 1) { | |
1115 | return db_fetch_result($result, 0, "title"); | |
1116 | } else { | |
1117 | return __("Uncategorized"); | |
1118 | } | |
1119 | } | |
1120 | } | |
1121 | ||
1122 | ||
1123 | function getCategoryCounters($link) { | |
1124 | $ret_arr = array(); | |
1125 | ||
1126 | /* Labels category */ | |
1127 | ||
1128 | $cv = array("id" => -2, "kind" => "cat", | |
1129 | "counter" => getCategoryUnread($link, -2)); | |
1130 | ||
1131 | array_push($ret_arr, $cv); | |
1132 | ||
1133 | $result = db_query($link, "SELECT id AS cat_id, value AS unread, | |
1134 | (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 | |
1135 | WHERE c2.parent_cat = ttrss_feed_categories.id) AS num_children | |
1136 | FROM ttrss_feed_categories, ttrss_cat_counters_cache | |
1137 | WHERE ttrss_cat_counters_cache.feed_id = id AND | |
1138 | ttrss_cat_counters_cache.owner_uid = ttrss_feed_categories.owner_uid AND | |
1139 | ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]); | |
1140 | ||
1141 | while ($line = db_fetch_assoc($result)) { | |
1142 | $line["cat_id"] = (int) $line["cat_id"]; | |
1143 | ||
1144 | if ($line["num_children"] > 0) { | |
1145 | $child_counter = getCategoryChildrenUnread($link, $line["cat_id"], $_SESSION["uid"]); | |
1146 | } else { | |
1147 | $child_counter = 0; | |
1148 | } | |
1149 | ||
1150 | $cv = array("id" => $line["cat_id"], "kind" => "cat", | |
1151 | "counter" => $line["unread"] + $child_counter); | |
1152 | ||
1153 | array_push($ret_arr, $cv); | |
1154 | } | |
1155 | ||
1156 | /* Special case: NULL category doesn't actually exist in the DB */ | |
1157 | ||
1158 | $cv = array("id" => 0, "kind" => "cat", | |
1159 | "counter" => (int) ccache_find($link, 0, $_SESSION["uid"], true)); | |
1160 | ||
1161 | array_push($ret_arr, $cv); | |
1162 | ||
1163 | return $ret_arr; | |
1164 | } | |
1165 | ||
1166 | // only accepts real cats (>= 0) | |
1167 | function getCategoryChildrenUnread($link, $cat, $owner_uid = false) { | |
1168 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
1169 | ||
1170 | $result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE parent_cat = '$cat' | |
1171 | AND owner_uid = $owner_uid"); | |
1172 | ||
1173 | $unread = 0; | |
1174 | ||
1175 | while ($line = db_fetch_assoc($result)) { | |
1176 | $unread += getCategoryUnread($link, $line["id"], $owner_uid); | |
1177 | $unread += getCategoryChildrenUnread($link, $line["id"], $owner_uid); | |
1178 | } | |
1179 | ||
1180 | return $unread; | |
1181 | } | |
1182 | ||
1183 | function getCategoryUnread($link, $cat, $owner_uid = false) { | |
1184 | ||
1185 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
1186 | ||
1187 | if ($cat >= 0) { | |
1188 | ||
1189 | if ($cat != 0) { | |
1190 | $cat_query = "cat_id = '$cat'"; | |
1191 | } else { | |
1192 | $cat_query = "cat_id IS NULL"; | |
1193 | } | |
1194 | ||
1195 | $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query | |
1196 | AND owner_uid = " . $owner_uid); | |
1197 | ||
1198 | $cat_feeds = array(); | |
1199 | while ($line = db_fetch_assoc($result)) { | |
1200 | array_push($cat_feeds, "feed_id = " . $line["id"]); | |
1201 | } | |
1202 | ||
1203 | if (count($cat_feeds) == 0) return 0; | |
1204 | ||
1205 | $match_part = implode(" OR ", $cat_feeds); | |
1206 | ||
1207 | $result = db_query($link, "SELECT COUNT(int_id) AS unread | |
1208 | FROM ttrss_user_entries | |
1209 | WHERE unread = true AND ($match_part) | |
1210 | AND owner_uid = " . $owner_uid); | |
1211 | ||
1212 | $unread = 0; | |
1213 | ||
1214 | # this needs to be rewritten | |
1215 | while ($line = db_fetch_assoc($result)) { | |
1216 | $unread += $line["unread"]; | |
1217 | } | |
1218 | ||
1219 | return $unread; | |
1220 | } else if ($cat == -1) { | |
1221 | return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0); | |
1222 | } else if ($cat == -2) { | |
1223 | ||
1224 | $result = db_query($link, " | |
1225 | SELECT COUNT(unread) AS unread FROM | |
1226 | ttrss_user_entries, ttrss_user_labels2 | |
1227 | WHERE article_id = ref_id AND unread = true | |
1228 | AND ttrss_user_entries.owner_uid = '$owner_uid'"); | |
1229 | ||
1230 | $unread = db_fetch_result($result, 0, "unread"); | |
1231 | ||
1232 | return $unread; | |
1233 | ||
1234 | } | |
1235 | } | |
1236 | ||
1237 | function getFeedUnread($link, $feed, $is_cat = false) { | |
1238 | return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]); | |
1239 | } | |
1240 | ||
1241 | function getLabelUnread($link, $label_id, $owner_uid = false) { | |
1242 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
1243 | ||
1244 | $result = db_query($link, "SELECT COUNT(ref_id) AS unread FROM ttrss_user_entries, ttrss_user_labels2 | |
1245 | WHERE owner_uid = '$owner_uid' AND unread = true AND label_id = '$label_id' AND article_id = ref_id"); | |
1246 | ||
1247 | if (db_num_rows($result) != 0) { | |
1248 | return db_fetch_result($result, 0, "unread"); | |
1249 | } else { | |
1250 | return 0; | |
1251 | } | |
1252 | } | |
1253 | ||
1254 | function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false, | |
1255 | $owner_uid = false) { | |
1256 | ||
1257 | $n_feed = (int) $feed; | |
1258 | $need_entries = false; | |
1259 | ||
1260 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
1261 | ||
1262 | if ($unread_only) { | |
1263 | $unread_qpart = "unread = true"; | |
1264 | } else { | |
1265 | $unread_qpart = "true"; | |
1266 | } | |
1267 | ||
1268 | if ($is_cat) { | |
1269 | return getCategoryUnread($link, $n_feed, $owner_uid); | |
1270 | } else if ($n_feed == -6) { | |
1271 | return 0; | |
1272 | } else if ($feed != "0" && $n_feed == 0) { | |
1273 | ||
1274 | $feed = db_escape_string($feed); | |
1275 | ||
1276 | $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id) | |
1277 | FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id | |
1278 | AND ref_id = id AND $unread_qpart)) AS count FROM ttrss_tags | |
1279 | WHERE owner_uid = $owner_uid AND tag_name = '$feed'"); | |
1280 | return db_fetch_result($result, 0, "count"); | |
1281 | ||
1282 | } else if ($n_feed == -1) { | |
1283 | $match_part = "marked = true"; | |
1284 | } else if ($n_feed == -2) { | |
1285 | $match_part = "published = true"; | |
1286 | } else if ($n_feed == -3) { | |
1287 | $match_part = "unread = true AND score >= 0"; | |
1288 | ||
1289 | $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid); | |
1290 | ||
1291 | if (DB_TYPE == "pgsql") { | |
1292 | $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' "; | |
1293 | } else { | |
1294 | $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) "; | |
1295 | } | |
1296 | ||
1297 | $need_entries = true; | |
1298 | ||
1299 | } else if ($n_feed == -4) { | |
1300 | $match_part = "true"; | |
1301 | } else if ($n_feed >= 0) { | |
1302 | ||
1303 | if ($n_feed != 0) { | |
1304 | $match_part = "feed_id = '$n_feed'"; | |
1305 | } else { | |
1306 | $match_part = "feed_id IS NULL"; | |
1307 | } | |
1308 | ||
1309 | } else if ($feed < -10) { | |
1310 | ||
1311 | $label_id = -$feed - 11; | |
1312 | ||
1313 | return getLabelUnread($link, $label_id, $owner_uid); | |
1314 | ||
1315 | } | |
1316 | ||
1317 | if ($match_part) { | |
1318 | ||
1319 | if ($need_entries) { | |
1320 | $from_qpart = "ttrss_user_entries,ttrss_entries"; | |
1321 | $from_where = "ttrss_entries.id = ttrss_user_entries.ref_id AND"; | |
1322 | } else { | |
1323 | $from_qpart = "ttrss_user_entries"; | |
1324 | } | |
1325 | ||
1326 | $query = "SELECT count(int_id) AS unread | |
1327 | FROM $from_qpart WHERE | |
1328 | $unread_qpart AND $from_where ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid"; | |
1329 | ||
1330 | //echo "[$feed/$query]\n"; | |
1331 | ||
1332 | $result = db_query($link, $query); | |
1333 | ||
1334 | } else { | |
1335 | ||
1336 | $result = db_query($link, "SELECT COUNT(post_int_id) AS unread | |
1337 | FROM ttrss_tags,ttrss_user_entries,ttrss_entries | |
1338 | WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id | |
1339 | AND $unread_qpart AND ttrss_tags.owner_uid = " . $owner_uid); | |
1340 | } | |
1341 | ||
1342 | $unread = db_fetch_result($result, 0, "unread"); | |
1343 | ||
1344 | return $unread; | |
1345 | } | |
1346 | ||
1347 | function getGlobalUnread($link, $user_id = false) { | |
1348 | ||
1349 | if (!$user_id) { | |
1350 | $user_id = $_SESSION["uid"]; | |
1351 | } | |
1352 | ||
1353 | $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache | |
1354 | WHERE owner_uid = '$user_id' AND feed_id > 0"); | |
1355 | ||
1356 | $c_id = db_fetch_result($result, 0, "c_id"); | |
1357 | ||
1358 | return $c_id; | |
1359 | } | |
1360 | ||
1361 | function getGlobalCounters($link, $global_unread = -1) { | |
1362 | $ret_arr = array(); | |
1363 | ||
1364 | if ($global_unread == -1) { | |
1365 | $global_unread = getGlobalUnread($link); | |
1366 | } | |
1367 | ||
1368 | $cv = array("id" => "global-unread", | |
1369 | "counter" => (int) $global_unread); | |
1370 | ||
1371 | array_push($ret_arr, $cv); | |
1372 | ||
1373 | $result = db_query($link, "SELECT COUNT(id) AS fn FROM | |
1374 | ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]); | |
1375 | ||
1376 | $subscribed_feeds = db_fetch_result($result, 0, "fn"); | |
1377 | ||
1378 | $cv = array("id" => "subscribed-feeds", | |
1379 | "counter" => (int) $subscribed_feeds); | |
1380 | ||
1381 | array_push($ret_arr, $cv); | |
1382 | ||
1383 | return $ret_arr; | |
1384 | } | |
1385 | ||
1386 | function getVirtCounters($link) { | |
1387 | ||
1388 | $ret_arr = array(); | |
1389 | ||
1390 | for ($i = 0; $i >= -4; $i--) { | |
1391 | ||
1392 | $count = getFeedUnread($link, $i); | |
1393 | ||
1394 | $cv = array("id" => $i, | |
1395 | "counter" => (int) $count); | |
1396 | ||
1397 | // if (get_pref($link, 'EXTENDED_FEEDLIST')) | |
1398 | // $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total"); | |
1399 | ||
1400 | array_push($ret_arr, $cv); | |
1401 | } | |
1402 | ||
1403 | return $ret_arr; | |
1404 | } | |
1405 | ||
1406 | function getLabelCounters($link, $descriptions = false) { | |
1407 | ||
1408 | $ret_arr = array(); | |
1409 | ||
1410 | $owner_uid = $_SESSION["uid"]; | |
1411 | ||
1412 | $result = db_query($link, "SELECT id, caption FROM ttrss_labels2 | |
1413 | WHERE owner_uid = '$owner_uid'"); | |
1414 | ||
1415 | while ($line = db_fetch_assoc($result)) { | |
1416 | ||
1417 | $id = -$line["id"] - 11; | |
1418 | ||
1419 | $label_name = $line["caption"]; | |
1420 | $count = getFeedUnread($link, $id); | |
1421 | ||
1422 | $cv = array("id" => $id, | |
1423 | "counter" => (int) $count); | |
1424 | ||
1425 | if ($descriptions) | |
1426 | $cv["description"] = $label_name; | |
1427 | ||
1428 | // if (get_pref($link, 'EXTENDED_FEEDLIST')) | |
1429 | // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total"); | |
1430 | ||
1431 | array_push($ret_arr, $cv); | |
1432 | } | |
1433 | ||
1434 | return $ret_arr; | |
1435 | } | |
1436 | ||
1437 | function getFeedCounters($link, $active_feed = false) { | |
1438 | ||
1439 | $ret_arr = array(); | |
1440 | ||
1441 | $query = "SELECT ttrss_feeds.id, | |
1442 | ttrss_feeds.title, | |
1443 | ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated, | |
1444 | last_error, value AS count | |
1445 | FROM ttrss_feeds, ttrss_counters_cache | |
1446 | WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]." | |
1447 | AND ttrss_counters_cache.owner_uid = ttrss_feeds.owner_uid | |
1448 | AND ttrss_counters_cache.feed_id = id"; | |
1449 | ||
1450 | $result = db_query($link, $query); | |
1451 | $fctrs_modified = false; | |
1452 | ||
1453 | while ($line = db_fetch_assoc($result)) { | |
1454 | ||
1455 | $id = $line["id"]; | |
1456 | $count = $line["count"]; | |
1457 | $last_error = htmlspecialchars($line["last_error"]); | |
1458 | ||
1459 | $last_updated = make_local_datetime($link, $line['last_updated'], false); | |
1460 | ||
1461 | $has_img = feed_has_icon($id); | |
1462 | ||
1463 | if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2) | |
1464 | $last_updated = ''; | |
1465 | ||
1466 | $cv = array("id" => $id, | |
1467 | "updated" => $last_updated, | |
1468 | "counter" => (int) $count, | |
1469 | "has_img" => (int) $has_img); | |
1470 | ||
1471 | if ($last_error) | |
1472 | $cv["error"] = $last_error; | |
1473 | ||
1474 | // if (get_pref($link, 'EXTENDED_FEEDLIST')) | |
1475 | // $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total"); | |
1476 | ||
1477 | if ($active_feed && $id == $active_feed) | |
1478 | $cv["title"] = truncate_string($line["title"], 30); | |
1479 | ||
1480 | array_push($ret_arr, $cv); | |
1481 | ||
1482 | } | |
1483 | ||
1484 | return $ret_arr; | |
1485 | } | |
1486 | ||
1487 | function get_pgsql_version($link) { | |
1488 | $result = db_query($link, "SELECT version() AS version"); | |
1489 | $version = explode(" ", db_fetch_result($result, 0, "version")); | |
1490 | return $version[1]; | |
1491 | } | |
1492 | ||
1493 | /** | |
1494 | * @return array (code => Status code, message => error message if available) | |
1495 | * | |
1496 | * 0 - OK, Feed already exists | |
1497 | * 1 - OK, Feed added | |
1498 | * 2 - Invalid URL | |
1499 | * 3 - URL content is HTML, no feeds available | |
1500 | * 4 - URL content is HTML which contains multiple feeds. | |
1501 | * Here you should call extractfeedurls in rpc-backend | |
1502 | * to get all possible feeds. | |
1503 | * 5 - Couldn't download the URL content. | |
1504 | */ | |
1505 | function subscribe_to_feed($link, $url, $cat_id = 0, | |
1506 | $auth_login = '', $auth_pass = '', $need_auth = false) { | |
1507 | ||
1508 | global $fetch_last_error; | |
1509 | ||
1510 | require_once "include/rssfuncs.php"; | |
1511 | ||
1512 | $url = fix_url($url); | |
1513 | ||
1514 | if (!$url || !validate_feed_url($url)) return array("code" => 2); | |
1515 | ||
1516 | $contents = @fetch_file_contents($url, false, $auth_login, $auth_pass); | |
1517 | ||
1518 | if (!$contents) { | |
1519 | return array("code" => 5, "message" => $fetch_last_error); | |
1520 | } | |
1521 | ||
1522 | if (is_html($contents)) { | |
1523 | $feedUrls = get_feeds_from_html($url, $contents); | |
1524 | ||
1525 | if (count($feedUrls) == 0) { | |
1526 | return array("code" => 3); | |
1527 | } else if (count($feedUrls) > 1) { | |
1528 | return array("code" => 4, "feeds" => $feedUrls); | |
1529 | } | |
1530 | //use feed url as new URL | |
1531 | $url = key($feedUrls); | |
1532 | } | |
1533 | ||
1534 | if ($cat_id == "0" || !$cat_id) { | |
1535 | $cat_qpart = "NULL"; | |
1536 | } else { | |
1537 | $cat_qpart = "'$cat_id'"; | |
1538 | } | |
1539 | ||
1540 | $result = db_query($link, | |
1541 | "SELECT id FROM ttrss_feeds | |
1542 | WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]); | |
1543 | ||
1544 | if (db_num_rows($result) == 0) { | |
1545 | $result = db_query($link, | |
1546 | "INSERT INTO ttrss_feeds | |
1547 | (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method) | |
1548 | VALUES ('".$_SESSION["uid"]."', '$url', | |
1549 | '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', 0)"); | |
1550 | ||
1551 | $result = db_query($link, | |
1552 | "SELECT id FROM ttrss_feeds WHERE feed_url = '$url' | |
1553 | AND owner_uid = " . $_SESSION["uid"]); | |
1554 | ||
1555 | $feed_id = db_fetch_result($result, 0, "id"); | |
1556 | ||
1557 | if ($feed_id) { | |
1558 | update_rss_feed($link, $feed_id, true); | |
1559 | } | |
1560 | ||
1561 | return array("code" => 1); | |
1562 | } else { | |
1563 | return array("code" => 0); | |
1564 | } | |
1565 | } | |
1566 | ||
1567 | function print_feed_select($link, $id, $default_id = "", | |
1568 | $attributes = "", $include_all_feeds = true, | |
1569 | $root_id = false, $nest_level = 0) { | |
1570 | ||
1571 | if (!$root_id) { | |
1572 | print "<select id=\"$id\" name=\"$id\" $attributes>"; | |
1573 | if ($include_all_feeds) { | |
1574 | $is_selected = ("0" == $default_id) ? "selected=\"1\"" : ""; | |
1575 | print "<option $is_selected value=\"0\">".__('All feeds')."</option>"; | |
1576 | } | |
1577 | } | |
1578 | ||
1579 | if (get_pref($link, 'ENABLE_FEED_CATS')) { | |
1580 | ||
1581 | if ($root_id) | |
1582 | $parent_qpart = "parent_cat = '$root_id'"; | |
1583 | else | |
1584 | $parent_qpart = "parent_cat IS NULL"; | |
1585 | ||
1586 | $result = db_query($link, "SELECT id,title, | |
1587 | (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE | |
1588 | c2.parent_cat = ttrss_feed_categories.id) AS num_children | |
1589 | FROM ttrss_feed_categories | |
1590 | WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title"); | |
1591 | ||
1592 | while ($line = db_fetch_assoc($result)) { | |
1593 | ||
1594 | for ($i = 0; $i < $nest_level; $i++) | |
1595 | $line["title"] = " - " . $line["title"]; | |
1596 | ||
1597 | $is_selected = ("CAT:".$line["id"] == $default_id) ? "selected=\"1\"" : ""; | |
1598 | ||
1599 | printf("<option $is_selected value='CAT:%d'>%s</option>", | |
1600 | $line["id"], htmlspecialchars($line["title"])); | |
1601 | ||
1602 | if ($line["num_children"] > 0) | |
1603 | print_feed_select($link, $id, $default_id, $attributes, | |
1604 | $include_all_feeds, $line["id"], $nest_level+1); | |
1605 | ||
1606 | $feed_result = db_query($link, "SELECT id,title FROM ttrss_feeds | |
1607 | WHERE cat_id = '".$line["id"]."' AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title"); | |
1608 | ||
1609 | while ($fline = db_fetch_assoc($feed_result)) { | |
1610 | $is_selected = ($fline["id"] == $default_id) ? "selected=\"1\"" : ""; | |
1611 | ||
1612 | $fline["title"] = " + " . $fline["title"]; | |
1613 | ||
1614 | for ($i = 0; $i < $nest_level; $i++) | |
1615 | $fline["title"] = " - " . $fline["title"]; | |
1616 | ||
1617 | printf("<option $is_selected value='%d'>%s</option>", | |
1618 | $fline["id"], htmlspecialchars($fline["title"])); | |
1619 | } | |
1620 | } | |
1621 | ||
1622 | if (!$root_id) { | |
1623 | $is_selected = ($default_id == "CAT:0") ? "selected=\"1\"" : ""; | |
1624 | ||
1625 | printf("<option $is_selected value='CAT:0'>%s</option>", | |
1626 | __("Uncategorized")); | |
1627 | ||
1628 | $feed_result = db_query($link, "SELECT id,title FROM ttrss_feeds | |
1629 | WHERE cat_id IS NULL AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title"); | |
1630 | ||
1631 | while ($fline = db_fetch_assoc($feed_result)) { | |
1632 | $is_selected = ($fline["id"] == $default_id && !$default_is_cat) ? "selected=\"1\"" : ""; | |
1633 | ||
1634 | $fline["title"] = " + " . $fline["title"]; | |
1635 | ||
1636 | for ($i = 0; $i < $nest_level; $i++) | |
1637 | $fline["title"] = " - " . $fline["title"]; | |
1638 | ||
1639 | printf("<option $is_selected value='%d'>%s</option>", | |
1640 | $fline["id"], htmlspecialchars($fline["title"])); | |
1641 | } | |
1642 | } | |
1643 | ||
1644 | } else { | |
1645 | $result = db_query($link, "SELECT id,title FROM ttrss_feeds | |
1646 | WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title"); | |
1647 | ||
1648 | while ($line = db_fetch_assoc($result)) { | |
1649 | ||
1650 | $is_selected = ($line["id"] == $default_id) ? "selected=\"1\"" : ""; | |
1651 | ||
1652 | printf("<option $is_selected value='%d'>%s</option>", | |
1653 | $line["id"], htmlspecialchars($line["title"])); | |
1654 | } | |
1655 | } | |
1656 | ||
1657 | if (!$root_id) { | |
1658 | print "</select>"; | |
1659 | } | |
1660 | } | |
1661 | ||
1662 | function print_feed_cat_select($link, $id, $default_id, | |
1663 | $attributes, $include_all_cats = true, $root_id = false, $nest_level = 0) { | |
1664 | ||
1665 | if (!$root_id) { | |
1666 | print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>"; | |
1667 | } | |
1668 | ||
1669 | if ($root_id) | |
1670 | $parent_qpart = "parent_cat = '$root_id'"; | |
1671 | else | |
1672 | $parent_qpart = "parent_cat IS NULL"; | |
1673 | ||
1674 | $result = db_query($link, "SELECT id,title, | |
1675 | (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE | |
1676 | c2.parent_cat = ttrss_feed_categories.id) AS num_children | |
1677 | FROM ttrss_feed_categories | |
1678 | WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title"); | |
1679 | ||
1680 | while ($line = db_fetch_assoc($result)) { | |
1681 | if ($line["id"] == $default_id) { | |
1682 | $is_selected = "selected=\"1\""; | |
1683 | } else { | |
1684 | $is_selected = ""; | |
1685 | } | |
1686 | ||
1687 | for ($i = 0; $i < $nest_level; $i++) | |
1688 | $line["title"] = " - " . $line["title"]; | |
1689 | ||
1690 | if ($line["title"]) | |
1691 | printf("<option $is_selected value='%d'>%s</option>", | |
1692 | $line["id"], htmlspecialchars($line["title"])); | |
1693 | ||
1694 | if ($line["num_children"] > 0) | |
1695 | print_feed_cat_select($link, $id, $default_id, $attributes, | |
1696 | $include_all_cats, $line["id"], $nest_level+1); | |
1697 | } | |
1698 | ||
1699 | if (!$root_id) { | |
1700 | if ($include_all_cats) { | |
1701 | if (db_num_rows($result) > 0) { | |
1702 | print "<option disabled=\"1\">--------</option>"; | |
1703 | } | |
1704 | ||
1705 | if ($default_id == 0) { | |
1706 | $is_selected = "selected=\"1\""; | |
1707 | } else { | |
1708 | $is_selected = ""; | |
1709 | } | |
1710 | ||
1711 | print "<option $is_selected value=\"0\">".__('Uncategorized')."</option>"; | |
1712 | } | |
1713 | print "</select>"; | |
1714 | } | |
1715 | } | |
1716 | ||
1717 | function checkbox_to_sql_bool($val) { | |
1718 | return ($val == "on") ? "true" : "false"; | |
1719 | } | |
1720 | ||
1721 | function getFeedCatTitle($link, $id) { | |
1722 | if ($id == -1) { | |
1723 | return __("Special"); | |
1724 | } else if ($id < -10) { | |
1725 | return __("Labels"); | |
1726 | } else if ($id > 0) { | |
1727 | $result = db_query($link, "SELECT ttrss_feed_categories.title | |
1728 | FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND | |
1729 | cat_id = ttrss_feed_categories.id"); | |
1730 | if (db_num_rows($result) == 1) { | |
1731 | return db_fetch_result($result, 0, "title"); | |
1732 | } else { | |
1733 | return __("Uncategorized"); | |
1734 | } | |
1735 | } else { | |
1736 | return "getFeedCatTitle($id) failed"; | |
1737 | } | |
1738 | ||
1739 | } | |
1740 | ||
1741 | function getFeedIcon($id) { | |
1742 | switch ($id) { | |
1743 | case 0: | |
1744 | return "images/archive.png"; | |
1745 | break; | |
1746 | case -1: | |
1747 | return "images/mark_set.svg"; | |
1748 | break; | |
1749 | case -2: | |
1750 | return "images/pub_set.svg"; | |
1751 | break; | |
1752 | case -3: | |
1753 | return "images/fresh.png"; | |
1754 | break; | |
1755 | case -4: | |
1756 | return "images/tag.png"; | |
1757 | break; | |
1758 | case -6: | |
1759 | return "images/recently_read.png"; | |
1760 | break; | |
1761 | default: | |
1762 | if ($id < -10) { | |
1763 | return "images/label.png"; | |
1764 | } else { | |
1765 | if (file_exists(ICONS_DIR . "/$id.ico")) | |
1766 | return ICONS_URL . "/$id.ico"; | |
1767 | } | |
1768 | break; | |
1769 | } | |
1770 | } | |
1771 | ||
1772 | function getFeedTitle($link, $id, $cat = false) { | |
1773 | if ($cat) { | |
1774 | return getCategoryTitle($link, $id); | |
1775 | } else if ($id == -1) { | |
1776 | return __("Starred articles"); | |
1777 | } else if ($id == -2) { | |
1778 | return __("Published articles"); | |
1779 | } else if ($id == -3) { | |
1780 | return __("Fresh articles"); | |
1781 | } else if ($id == -4) { | |
1782 | return __("All articles"); | |
1783 | } else if ($id === 0 || $id === "0") { | |
1784 | return __("Archived articles"); | |
1785 | } else if ($id == -6) { | |
1786 | return __("Recently read"); | |
1787 | } else if ($id < -10) { | |
1788 | $label_id = -$id - 11; | |
1789 | $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'"); | |
1790 | if (db_num_rows($result) == 1) { | |
1791 | return db_fetch_result($result, 0, "caption"); | |
1792 | } else { | |
1793 | return "Unknown label ($label_id)"; | |
1794 | } | |
1795 | ||
1796 | } else if (is_numeric($id) && $id > 0) { | |
1797 | $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'"); | |
1798 | if (db_num_rows($result) == 1) { | |
1799 | return db_fetch_result($result, 0, "title"); | |
1800 | } else { | |
1801 | return "Unknown feed ($id)"; | |
1802 | } | |
1803 | } else { | |
1804 | return $id; | |
1805 | } | |
1806 | } | |
1807 | ||
1808 | function make_init_params($link) { | |
1809 | $params = array(); | |
1810 | ||
1811 | $params["sign_progress"] = theme_image($link, "images/indicator_white.gif"); | |
1812 | $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif"); | |
1813 | $params["sign_excl"] = theme_image($link, "images/sign_excl.svg"); | |
1814 | $params["sign_info"] = theme_image($link, "images/sign_info.svg"); | |
1815 | ||
1816 | foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS", | |
1817 | "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP", | |
1818 | "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT", | |
1819 | "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) { | |
1820 | ||
1821 | $params[strtolower($param)] = (int) get_pref($link, $param); | |
1822 | } | |
1823 | ||
1824 | $params["icons_url"] = ICONS_URL; | |
1825 | $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME; | |
1826 | $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE"); | |
1827 | $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT"); | |
1828 | $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY"); | |
1829 | $params["bw_limit"] = (int) $_SESSION["bw_limit"]; | |
1830 | ||
1831 | $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM | |
1832 | ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]); | |
1833 | ||
1834 | $max_feed_id = db_fetch_result($result, 0, "mid"); | |
1835 | $num_feeds = db_fetch_result($result, 0, "nf"); | |
1836 | ||
1837 | $params["max_feed_id"] = (int) $max_feed_id; | |
1838 | $params["num_feeds"] = (int) $num_feeds; | |
1839 | ||
1840 | $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST"); | |
1841 | $params["hotkeys"] = get_hotkeys_map($link); | |
1842 | ||
1843 | $params["csrf_token"] = $_SESSION["csrf_token"]; | |
1844 | $params["widescreen"] = (int) $_COOKIE["ttrss_widescreen"]; | |
1845 | ||
1846 | $params['simple_update'] = defined('SIMPLE_UPDATE_MODE') && SIMPLE_UPDATE_MODE; | |
1847 | ||
1848 | return $params; | |
1849 | } | |
1850 | ||
1851 | function get_hotkeys_info($link) { | |
1852 | $hotkeys = array( | |
1853 | __("Navigation") => array( | |
1854 | "next_feed" => __("Open next feed"), | |
1855 | "prev_feed" => __("Open previous feed"), | |
1856 | "next_article" => __("Open next article"), | |
1857 | "prev_article" => __("Open previous article"), | |
1858 | "search_dialog" => __("Show search dialog")), | |
1859 | __("Article") => array( | |
1860 | "toggle_mark" => __("Toggle starred"), | |
1861 | "toggle_publ" => __("Toggle published"), | |
1862 | "toggle_unread" => __("Toggle unread"), | |
1863 | "edit_tags" => __("Edit tags"), | |
1864 | "dismiss_selected" => __("Dismiss selected"), | |
1865 | "dismiss_read" => __("Dismiss read"), | |
1866 | "open_in_new_window" => __("Open in new window"), | |
1867 | "catchup_below" => __("Mark below as read"), | |
1868 | "catchup_above" => __("Mark above as read"), | |
1869 | "article_scroll_down" => __("Scroll down"), | |
1870 | "article_scroll_up" => __("Scroll up"), | |
1871 | "select_article_cursor" => __("Select article under cursor"), | |
1872 | "email_article" => __("Email article"), | |
1873 | "close_article" => __("Close article"), | |
1874 | "toggle_widescreen" => __("Toggle widescreen mode")), | |
1875 | __("Article selection") => array( | |
1876 | "select_all" => __("Select all articles"), | |
1877 | "select_unread" => __("Select unread"), | |
1878 | "select_marked" => __("Select starred"), | |
1879 | "select_published" => __("Select published"), | |
1880 | "select_invert" => __("Invert selection"), | |
1881 | "select_none" => __("Deselect everything")), | |
1882 | __("Feed") => array( | |
1883 | "feed_refresh" => __("Refresh current feed"), | |
1884 | "feed_unhide_read" => __("Un/hide read feeds"), | |
1885 | "feed_subscribe" => __("Subscribe to feed"), | |
1886 | "feed_edit" => __("Edit feed"), | |
1887 | "feed_catchup" => __("Mark as read"), | |
1888 | "feed_reverse" => __("Reverse headlines"), | |
1889 | "feed_debug_update" => __("Debug feed update"), | |
1890 | "catchup_all" => __("Mark all feeds as read"), | |
1891 | "cat_toggle_collapse" => __("Un/collapse current category")), | |
1892 | __("Go to") => array( | |
1893 | "goto_all" => __("All articles"), | |
1894 | "goto_fresh" => __("Fresh"), | |
1895 | "goto_marked" => __("Starred"), | |
1896 | "goto_published" => __("Published"), | |
1897 | "goto_tagcloud" => __("Tag cloud"), | |
1898 | "goto_prefs" => __("Preferences")), | |
1899 | __("Other") => array( | |
1900 | "create_label" => __("Create label"), | |
1901 | "create_filter" => __("Create filter"), | |
1902 | "collapse_sidebar" => __("Un/collapse sidebar"), | |
1903 | "help_dialog" => __("Show help dialog")) | |
1904 | ); | |
1905 | ||
1906 | return $hotkeys; | |
1907 | } | |
1908 | ||
1909 | function get_hotkeys_map($link) { | |
1910 | $hotkeys = array( | |
1911 | // "navigation" => array( | |
1912 | "k" => "next_feed", | |
1913 | "j" => "prev_feed", | |
1914 | "n" => "next_article", | |
1915 | "p" => "prev_article", | |
1916 | "(38)|up" => "prev_article", | |
1917 | "(40)|down" => "next_article", | |
1918 | "(191)|/" => "search_dialog", | |
1919 | // "article" => array( | |
1920 | "s" => "toggle_mark", | |
1921 | "S" => "toggle_publ", | |
1922 | "u" => "toggle_unread", | |
1923 | "T" => "edit_tags", | |
1924 | "D" => "dismiss_selected", | |
1925 | "X" => "dismiss_read", | |
1926 | "o" => "open_in_new_window", | |
1927 | "c p" => "catchup_below", | |
1928 | "c n" => "catchup_above", | |
1929 | "N" => "article_scroll_down", | |
1930 | "P" => "article_scroll_up", | |
1931 | "a W" => "toggle_widescreen", | |
1932 | "e" => "email_article", | |
1933 | "a q" => "close_article", | |
1934 | // "article_selection" => array( | |
1935 | "a a" => "select_all", | |
1936 | "a u" => "select_unread", | |
1937 | "a U" => "select_marked", | |
1938 | "a p" => "select_published", | |
1939 | "a i" => "select_invert", | |
1940 | "a n" => "select_none", | |
1941 | // "feed" => array( | |
1942 | "f r" => "feed_refresh", | |
1943 | "f a" => "feed_unhide_read", | |
1944 | "f s" => "feed_subscribe", | |
1945 | "f e" => "feed_edit", | |
1946 | "f q" => "feed_catchup", | |
1947 | "f x" => "feed_reverse", | |
1948 | "f D" => "feed_debug_update", | |
1949 | "Q" => "catchup_all", | |
1950 | "x" => "cat_toggle_collapse", | |
1951 | // "goto" => array( | |
1952 | "g a" => "goto_all", | |
1953 | "g f" => "goto_fresh", | |
1954 | "g s" => "goto_marked", | |
1955 | "g p" => "goto_published", | |
1956 | "g t" => "goto_tagcloud", | |
1957 | "g P" => "goto_prefs", | |
1958 | // "other" => array( | |
1959 | "(9)|Tab" => "select_article_cursor", // tab | |
1960 | "c l" => "create_label", | |
1961 | "c f" => "create_filter", | |
1962 | "c s" => "collapse_sidebar", | |
1963 | "^(191)|Ctrl+/" => "help_dialog", | |
1964 | ); | |
1965 | ||
1966 | global $pluginhost; | |
1967 | foreach ($pluginhost->get_hooks($pluginhost::HOOK_HOTKEY_MAP) as $plugin) { | |
1968 | $hotkeys = $plugin->hook_hotkey_map($hotkeys); | |
1969 | } | |
1970 | ||
1971 | $prefixes = array(); | |
1972 | ||
1973 | foreach (array_keys($hotkeys) as $hotkey) { | |
1974 | $pair = explode(" ", $hotkey, 2); | |
1975 | ||
1976 | if (count($pair) > 1 && !in_array($pair[0], $prefixes)) { | |
1977 | array_push($prefixes, $pair[0]); | |
1978 | } | |
1979 | } | |
1980 | ||
1981 | return array($prefixes, $hotkeys); | |
1982 | } | |
1983 | ||
1984 | function make_runtime_info($link) { | |
1985 | $data = array(); | |
1986 | ||
1987 | $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM | |
1988 | ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]); | |
1989 | ||
1990 | $max_feed_id = db_fetch_result($result, 0, "mid"); | |
1991 | $num_feeds = db_fetch_result($result, 0, "nf"); | |
1992 | ||
1993 | $data["max_feed_id"] = (int) $max_feed_id; | |
1994 | $data["num_feeds"] = (int) $num_feeds; | |
1995 | ||
1996 | $data['last_article_id'] = getLastArticleId($link); | |
1997 | $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED'); | |
1998 | ||
1999 | if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) { | |
2000 | ||
2001 | $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock"); | |
2002 | ||
2003 | if (time() - $_SESSION["daemon_stamp_check"] > 30) { | |
2004 | ||
2005 | $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp"); | |
2006 | ||
2007 | if ($stamp) { | |
2008 | $stamp_delta = time() - $stamp; | |
2009 | ||
2010 | if ($stamp_delta > 1800) { | |
2011 | $stamp_check = 0; | |
2012 | } else { | |
2013 | $stamp_check = 1; | |
2014 | $_SESSION["daemon_stamp_check"] = time(); | |
2015 | } | |
2016 | ||
2017 | $data['daemon_stamp_ok'] = $stamp_check; | |
2018 | ||
2019 | $stamp_fmt = date("Y.m.d, G:i", $stamp); | |
2020 | ||
2021 | $data['daemon_stamp'] = $stamp_fmt; | |
2022 | } | |
2023 | } | |
2024 | } | |
2025 | ||
2026 | if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) { | |
2027 | $new_version_details = @check_for_update($link); | |
2028 | ||
2029 | $data['new_version_available'] = (int) ($new_version_details != false); | |
2030 | ||
2031 | $_SESSION["last_version_check"] = time(); | |
2032 | $_SESSION["version_data"] = $new_version_details; | |
2033 | } | |
2034 | ||
2035 | return $data; | |
2036 | } | |
2037 | ||
2038 | function search_to_sql($link, $search, $match_on) { | |
2039 | ||
2040 | $search_query_part = ""; | |
2041 | ||
2042 | $keywords = explode(" ", $search); | |
2043 | $query_keywords = array(); | |
2044 | ||
2045 | foreach ($keywords as $k) { | |
2046 | if (strpos($k, "-") === 0) { | |
2047 | $k = substr($k, 1); | |
2048 | $not = "NOT"; | |
2049 | } else { | |
2050 | $not = ""; | |
2051 | } | |
2052 | ||
2053 | $commandpair = explode(":", mb_strtolower($k), 2); | |
2054 | ||
2055 | if ($commandpair[0] == "note" && $commandpair[1]) { | |
2056 | ||
2057 | if ($commandpair[1] == "true") | |
2058 | array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))"); | |
2059 | else | |
2060 | array_push($query_keywords, "($not (note IS NULL OR note = ''))"); | |
2061 | ||
2062 | } else if ($commandpair[0] == "star" && $commandpair[1]) { | |
2063 | ||
2064 | if ($commandpair[1] == "true") | |
2065 | array_push($query_keywords, "($not (marked = true))"); | |
2066 | else | |
2067 | array_push($query_keywords, "($not (marked = false))"); | |
2068 | ||
2069 | } else if ($commandpair[0] == "pub" && $commandpair[1]) { | |
2070 | ||
2071 | if ($commandpair[1] == "true") | |
2072 | array_push($query_keywords, "($not (published = true))"); | |
2073 | else | |
2074 | array_push($query_keywords, "($not (published = false))"); | |
2075 | ||
2076 | } else if (strpos($k, "@") === 0) { | |
2077 | ||
2078 | $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']); | |
2079 | $orig_ts = strtotime(substr($k, 1)); | |
2080 | $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC')); | |
2081 | ||
2082 | //$k = date("Y-m-d", strtotime(substr($k, 1))); | |
2083 | ||
2084 | array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')"); | |
2085 | } else if ($match_on == "both") { | |
2086 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') | |
2087 | OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))"); | |
2088 | } else if ($match_on == "title") { | |
2089 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))"); | |
2090 | } else if ($match_on == "content") { | |
2091 | array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))"); | |
2092 | } | |
2093 | } | |
2094 | ||
2095 | $search_query_part = implode("AND", $query_keywords); | |
2096 | ||
2097 | return $search_query_part; | |
2098 | } | |
2099 | ||
2100 | function getParentCategories($link, $cat, $owner_uid) { | |
2101 | $rv = array(); | |
2102 | ||
2103 | $result = db_query($link, "SELECT parent_cat FROM ttrss_feed_categories | |
2104 | WHERE id = '$cat' AND parent_cat IS NOT NULL AND owner_uid = $owner_uid"); | |
2105 | ||
2106 | while ($line = db_fetch_assoc($result)) { | |
2107 | array_push($rv, $line["parent_cat"]); | |
2108 | $rv = array_merge($rv, getParentCategories($link, $line["parent_cat"], $owner_uid)); | |
2109 | } | |
2110 | ||
2111 | return $rv; | |
2112 | } | |
2113 | ||
2114 | function getChildCategories($link, $cat, $owner_uid) { | |
2115 | $rv = array(); | |
2116 | ||
2117 | $result = db_query($link, "SELECT id FROM ttrss_feed_categories | |
2118 | WHERE parent_cat = '$cat' AND owner_uid = $owner_uid"); | |
2119 | ||
2120 | while ($line = db_fetch_assoc($result)) { | |
2121 | array_push($rv, $line["id"]); | |
2122 | $rv = array_merge($rv, getChildCategories($link, $line["id"], $owner_uid)); | |
2123 | } | |
2124 | ||
2125 | return $rv; | |
2126 | } | |
2127 | ||
2128 | function queryFeedHeadlines($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, $ignore_vfeed_group = false) { | |
2129 | ||
2130 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
2131 | ||
2132 | $ext_tables_part = ""; | |
2133 | ||
2134 | if ($search) { | |
2135 | ||
2136 | if (SPHINX_ENABLED) { | |
2137 | $ids = join(",", @sphinx_search($search, 0, 500)); | |
2138 | ||
2139 | if ($ids) | |
2140 | $search_query_part = "ref_id IN ($ids) AND "; | |
2141 | else | |
2142 | $search_query_part = "ref_id = -1 AND "; | |
2143 | ||
2144 | } else { | |
2145 | $search_query_part = search_to_sql($link, $search, $match_on); | |
2146 | $search_query_part .= " AND "; | |
2147 | } | |
2148 | ||
2149 | } else { | |
2150 | $search_query_part = ""; | |
2151 | } | |
2152 | ||
2153 | if ($filter) { | |
2154 | ||
2155 | if (DB_TYPE == "pgsql") { | |
2156 | $query_strategy_part .= " AND updated > NOW() - INTERVAL '14 days' "; | |
2157 | } else { | |
2158 | $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL 14 DAY) "; | |
2159 | } | |
2160 | ||
2161 | $override_order = "updated DESC"; | |
2162 | ||
2163 | $filter_query_part = filter_to_sql($link, $filter, $owner_uid); | |
2164 | ||
2165 | // Try to check if SQL regexp implementation chokes on a valid regexp | |
2166 | $result = db_query($link, "SELECT true AS true_val FROM ttrss_entries, | |
2167 | ttrss_user_entries, ttrss_feeds, ttrss_feed_categories | |
2168 | WHERE $filter_query_part LIMIT 1", false); | |
2169 | ||
2170 | if ($result) { | |
2171 | $test = db_fetch_result($result, 0, "true_val"); | |
2172 | ||
2173 | if (!$test) { | |
2174 | $filter_query_part = "false AND"; | |
2175 | } else { | |
2176 | $filter_query_part .= " AND"; | |
2177 | } | |
2178 | } else { | |
2179 | $filter_query_part = "false AND"; | |
2180 | } | |
2181 | ||
2182 | } else { | |
2183 | $filter_query_part = ""; | |
2184 | } | |
2185 | ||
2186 | if ($since_id) { | |
2187 | $since_id_part = "ttrss_entries.id > $since_id AND "; | |
2188 | } else { | |
2189 | $since_id_part = ""; | |
2190 | } | |
2191 | ||
2192 | $view_query_part = ""; | |
2193 | ||
2194 | if ($view_mode == "adaptive" || $view_query_part == "noscores") { | |
2195 | if ($search) { | |
2196 | $view_query_part = " "; | |
2197 | } else if ($feed != -1) { | |
2198 | $unread = getFeedUnread($link, $feed, $cat_view); | |
2199 | ||
2200 | if ($cat_view && $feed > 0 && $include_children) | |
2201 | $unread += getCategoryChildrenUnread($link, $feed); | |
2202 | ||
2203 | if ($unread > 0) { | |
2204 | $view_query_part = " unread = true AND "; | |
2205 | } | |
2206 | } | |
2207 | } | |
2208 | ||
2209 | if ($view_mode == "marked") { | |
2210 | $view_query_part = " marked = true AND "; | |
2211 | } | |
2212 | ||
2213 | if ($view_mode == "published") { | |
2214 | $view_query_part = " published = true AND "; | |
2215 | } | |
2216 | ||
2217 | if ($view_mode == "unread") { | |
2218 | $view_query_part = " unread = true AND "; | |
2219 | } | |
2220 | ||
2221 | if ($view_mode == "updated") { | |
2222 | $view_query_part = " (last_read is null and unread = false) AND "; | |
2223 | } | |
2224 | ||
2225 | if ($limit > 0) { | |
2226 | $limit_query_part = "LIMIT " . $limit; | |
2227 | } | |
2228 | ||
2229 | $allow_archived = false; | |
2230 | ||
2231 | $vfeed_query_part = ""; | |
2232 | ||
2233 | // override query strategy and enable feed display when searching globally | |
2234 | if ($search && $search_mode == "all_feeds") { | |
2235 | $query_strategy_part = "true"; | |
2236 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
2237 | /* tags */ | |
2238 | } else if (!is_numeric($feed)) { | |
2239 | $query_strategy_part = "true"; | |
2240 | $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE | |
2241 | id = feed_id) as feed_title,"; | |
2242 | } else if ($search && $search_mode == "this_cat") { | |
2243 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
2244 | ||
2245 | if ($feed > 0) { | |
2246 | if ($include_children) { | |
2247 | $subcats = getChildCategories($link, $feed, $owner_uid); | |
2248 | array_push($subcats, $feed); | |
2249 | $cats_qpart = join(",", $subcats); | |
2250 | } else { | |
2251 | $cats_qpart = $feed; | |
2252 | } | |
2253 | ||
2254 | $query_strategy_part = "ttrss_feeds.cat_id IN ($cats_qpart)"; | |
2255 | ||
2256 | } else { | |
2257 | $query_strategy_part = "ttrss_feeds.cat_id IS NULL"; | |
2258 | } | |
2259 | ||
2260 | } else if ($feed > 0) { | |
2261 | ||
2262 | if ($cat_view) { | |
2263 | ||
2264 | if ($feed > 0) { | |
2265 | if ($include_children) { | |
2266 | # sub-cats | |
2267 | $subcats = getChildCategories($link, $feed, $owner_uid); | |
2268 | ||
2269 | array_push($subcats, $feed); | |
2270 | $query_strategy_part = "cat_id IN (". | |
2271 | implode(",", $subcats).")"; | |
2272 | ||
2273 | } else { | |
2274 | $query_strategy_part = "cat_id = '$feed'"; | |
2275 | } | |
2276 | ||
2277 | } else { | |
2278 | $query_strategy_part = "cat_id IS NULL"; | |
2279 | } | |
2280 | ||
2281 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
2282 | ||
2283 | } else { | |
2284 | $query_strategy_part = "feed_id = '$feed'"; | |
2285 | } | |
2286 | } else if ($feed == 0 && !$cat_view) { // archive virtual feed | |
2287 | $query_strategy_part = "feed_id IS NULL"; | |
2288 | $allow_archived = true; | |
2289 | } else if ($feed == 0 && $cat_view) { // uncategorized | |
2290 | $query_strategy_part = "cat_id IS NULL AND feed_id IS NOT NULL"; | |
2291 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
2292 | } else if ($feed == -1) { // starred virtual feed | |
2293 | $query_strategy_part = "marked = true"; | |
2294 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
2295 | $allow_archived = true; | |
2296 | ||
2297 | } else if ($feed == -2) { // published virtual feed OR labels category | |
2298 | ||
2299 | if (!$cat_view) { | |
2300 | $query_strategy_part = "published = true"; | |
2301 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
2302 | $allow_archived = true; | |
2303 | ||
2304 | if (!$override_order) $override_order = "last_read DESC, updated DESC"; | |
2305 | } else { | |
2306 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
2307 | ||
2308 | $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2"; | |
2309 | ||
2310 | $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND | |
2311 | ttrss_user_labels2.article_id = ref_id"; | |
2312 | ||
2313 | } | |
2314 | } else if ($feed == -6) { // recently read | |
2315 | $query_strategy_part = "unread = false AND last_read IS NOT NULL"; | |
2316 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
2317 | $allow_archived = true; | |
2318 | ||
2319 | if (!$override_order) $override_order = "last_read DESC"; | |
2320 | } else if ($feed == -3) { // fresh virtual feed | |
2321 | $query_strategy_part = "unread = true AND score >= 0"; | |
2322 | ||
2323 | $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid); | |
2324 | ||
2325 | if (DB_TYPE == "pgsql") { | |
2326 | $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' "; | |
2327 | } else { | |
2328 | $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) "; | |
2329 | } | |
2330 | ||
2331 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
2332 | } else if ($feed == -4) { // all articles virtual feed | |
2333 | $query_strategy_part = "true"; | |
2334 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
2335 | } else if ($feed <= -10) { // labels | |
2336 | $label_id = -$feed - 11; | |
2337 | ||
2338 | $query_strategy_part = "label_id = '$label_id' AND | |
2339 | ttrss_labels2.id = ttrss_user_labels2.label_id AND | |
2340 | ttrss_user_labels2.article_id = ref_id"; | |
2341 | ||
2342 | $vfeed_query_part = "ttrss_feeds.title AS feed_title,"; | |
2343 | $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2"; | |
2344 | $allow_archived = true; | |
2345 | ||
2346 | } else { | |
2347 | $query_strategy_part = "true"; | |
2348 | } | |
2349 | ||
2350 | if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) { | |
2351 | $date_sort_field = "updated"; | |
2352 | } else { | |
2353 | $date_sort_field = "date_entered"; | |
2354 | } | |
2355 | ||
2356 | if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) { | |
2357 | $order_by = "$date_sort_field"; | |
2358 | } else { | |
2359 | $order_by = "$date_sort_field DESC"; | |
2360 | } | |
2361 | ||
2362 | if ($view_mode != "noscores") { | |
2363 | $order_by = "score DESC, $order_by"; | |
2364 | } | |
2365 | ||
2366 | if ($override_order) { | |
2367 | $order_by = $override_order; | |
2368 | } | |
2369 | ||
2370 | $feed_title = ""; | |
2371 | ||
2372 | if ($search) { | |
2373 | $feed_title = T_sprintf("Search results: %s", $search); | |
2374 | } else { | |
2375 | if ($cat_view) { | |
2376 | $feed_title = getCategoryTitle($link, $feed); | |
2377 | } else { | |
2378 | if (is_numeric($feed) && $feed > 0) { | |
2379 | $result = db_query($link, "SELECT title,site_url,last_error | |
2380 | FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid"); | |
2381 | ||
2382 | $feed_title = db_fetch_result($result, 0, "title"); | |
2383 | $feed_site_url = db_fetch_result($result, 0, "site_url"); | |
2384 | $last_error = db_fetch_result($result, 0, "last_error"); | |
2385 | } else { | |
2386 | $feed_title = getFeedTitle($link, $feed); | |
2387 | } | |
2388 | } | |
2389 | } | |
2390 | ||
2391 | $content_query_part = "content as content_preview, cached_content, "; | |
2392 | ||
2393 | if (is_numeric($feed)) { | |
2394 | ||
2395 | if ($feed >= 0) { | |
2396 | $feed_kind = "Feeds"; | |
2397 | } else { | |
2398 | $feed_kind = "Labels"; | |
2399 | } | |
2400 | ||
2401 | if ($limit_query_part) { | |
2402 | $offset_query_part = "OFFSET $offset"; | |
2403 | } | |
2404 | ||
2405 | // proper override_order applied above | |
2406 | if ($vfeed_query_part && !$ignore_vfeed_group && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) { | |
2407 | if (!$override_order) { | |
2408 | $order_by = "ttrss_feeds.title, $order_by"; | |
2409 | } else { | |
2410 | $order_by = "ttrss_feeds.title, $override_order"; | |
2411 | } | |
2412 | } | |
2413 | ||
2414 | if (!$allow_archived) { | |
2415 | $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part"; | |
2416 | $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND"; | |
2417 | ||
2418 | } else { | |
2419 | $from_qpart = "ttrss_entries$ext_tables_part,ttrss_user_entries | |
2420 | LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)"; | |
2421 | } | |
2422 | ||
2423 | $query = "SELECT DISTINCT | |
2424 | date_entered, | |
2425 | guid, | |
2426 | ttrss_entries.id,ttrss_entries.title, | |
2427 | updated, | |
2428 | label_cache, | |
2429 | tag_cache, | |
2430 | always_display_enclosures, | |
2431 | site_url, | |
2432 | note, | |
2433 | num_comments, | |
2434 | comments, | |
2435 | int_id, | |
2436 | unread,feed_id,marked,published,link,last_read,orig_feed_id, | |
2437 | ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms, | |
2438 | $vfeed_query_part | |
2439 | $content_query_part | |
2440 | ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms, | |
2441 | author,score | |
2442 | FROM | |
2443 | $from_qpart | |
2444 | WHERE | |
2445 | $feed_check_qpart | |
2446 | ttrss_user_entries.ref_id = ttrss_entries.id AND | |
2447 | ttrss_user_entries.owner_uid = '$owner_uid' AND | |
2448 | $search_query_part | |
2449 | $filter_query_part | |
2450 | $view_query_part | |
2451 | $since_id_part | |
2452 | $query_strategy_part ORDER BY $order_by | |
2453 | $limit_query_part $offset_query_part"; | |
2454 | ||
2455 | if ($_REQUEST["debug"]) print $query; | |
2456 | ||
2457 | $result = db_query($link, $query); | |
2458 | ||
2459 | } else { | |
2460 | // browsing by tag | |
2461 | ||
2462 | $select_qpart = "SELECT DISTINCT " . | |
2463 | "date_entered," . | |
2464 | "guid," . | |
2465 | "note," . | |
2466 | "ttrss_entries.id as id," . | |
2467 | "title," . | |
2468 | "updated," . | |
2469 | "unread," . | |
2470 | "feed_id," . | |
2471 | "orig_feed_id," . | |
2472 | "marked," . | |
2473 | "num_comments, " . | |
2474 | "comments, " . | |
2475 | "tag_cache," . | |
2476 | "label_cache," . | |
2477 | "link," . | |
2478 | "last_read," . | |
2479 | SUBSTRING_FOR_DATE . "(last_read,1,19) as last_read_noms," . | |
2480 | $since_id_part . | |
2481 | $vfeed_query_part . | |
2482 | $content_query_part . | |
2483 | SUBSTRING_FOR_DATE . "(updated,1,19) as updated_noms," . | |
2484 | "score "; | |
2485 | ||
2486 | $feed_kind = "Tags"; | |
2487 | $all_tags = explode(",", $feed); | |
2488 | if ($search_mode == 'any') { | |
2489 | $tag_sql = "tag_name in (" . implode(", ", array_map("db_quote", $all_tags)) . ")"; | |
2490 | $from_qpart = " FROM ttrss_entries,ttrss_user_entries,ttrss_tags "; | |
2491 | $where_qpart = " WHERE " . | |
2492 | "ref_id = ttrss_entries.id AND " . | |
2493 | "ttrss_user_entries.owner_uid = $owner_uid AND " . | |
2494 | "post_int_id = int_id AND $tag_sql AND " . | |
2495 | $view_query_part . | |
2496 | $search_query_part . | |
2497 | $query_strategy_part . " ORDER BY $order_by " . | |
2498 | $limit_query_part; | |
2499 | ||
2500 | } else { | |
2501 | $i = 1; | |
2502 | $sub_selects = array(); | |
2503 | $sub_ands = array(); | |
2504 | foreach ($all_tags as $term) { | |
2505 | array_push($sub_selects, "(SELECT post_int_id from ttrss_tags WHERE tag_name = " . db_quote($term) . " AND owner_uid = $owner_uid) as A$i"); | |
2506 | $i++; | |
2507 | } | |
2508 | if ($i > 2) { | |
2509 | $x = 1; | |
2510 | $y = 2; | |
2511 | do { | |
2512 | array_push($sub_ands, "A$x.post_int_id = A$y.post_int_id"); | |
2513 | $x++; | |
2514 | $y++; | |
2515 | } while ($y < $i); | |
2516 | } | |
2517 | array_push($sub_ands, "A1.post_int_id = ttrss_user_entries.int_id and ttrss_user_entries.owner_uid = $owner_uid"); | |
2518 | array_push($sub_ands, "ttrss_user_entries.ref_id = ttrss_entries.id"); | |
2519 | $from_qpart = " FROM " . implode(", ", $sub_selects) . ", ttrss_user_entries, ttrss_entries"; | |
2520 | $where_qpart = " WHERE " . implode(" AND ", $sub_ands); | |
2521 | } | |
2522 | // error_log("TAG SQL: " . $tag_sql); | |
2523 | // $tag_sql = "tag_name = '$feed'"; DEFAULT way | |
2524 | ||
2525 | // error_log("[". $select_qpart . "][" . $from_qpart . "][" .$where_qpart . "]"); | |
2526 | $result = db_query($link, $select_qpart . $from_qpart . $where_qpart); | |
2527 | } | |
2528 | ||
2529 | return array($result, $feed_title, $feed_site_url, $last_error); | |
2530 | ||
2531 | } | |
2532 | ||
2533 | function sanitize($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) { | |
2534 | if (!$owner) $owner = $_SESSION["uid"]; | |
2535 | ||
2536 | $res = trim($str); if (!$res) return ''; | |
2537 | ||
2538 | $config = array('safe' => 1, 'deny_attribute' => 'style, width, height, class, id', 'comment' => 1, 'cdata' => 1, 'balance' => 0); | |
2539 | $res = htmLawed($res, $config); | |
2540 | ||
2541 | if (get_pref($link, "STRIP_IMAGES", $owner)) { | |
2542 | $res = preg_replace('/<img[^>]+>/is', '', $res); | |
2543 | } | |
2544 | ||
2545 | if (strpos($res, "href=") === false) | |
2546 | $res = rewrite_urls($res); | |
2547 | ||
2548 | $charset_hack = '<head> | |
2549 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> | |
2550 | </head>'; | |
2551 | ||
2552 | $res = trim($res); if (!$res) return ''; | |
2553 | ||
2554 | libxml_use_internal_errors(true); | |
2555 | ||
2556 | $doc = new DOMDocument(); | |
2557 | $doc->loadHTML($charset_hack . $res); | |
2558 | $xpath = new DOMXPath($doc); | |
2559 | ||
2560 | $entries = $xpath->query('(//a[@href]|//img[@src])'); | |
2561 | $br_inserted = 0; | |
2562 | ||
2563 | foreach ($entries as $entry) { | |
2564 | ||
2565 | if ($site_url) { | |
2566 | ||
2567 | if ($entry->hasAttribute('href')) | |
2568 | $entry->setAttribute('href', | |
2569 | rewrite_relative_url($site_url, $entry->getAttribute('href'))); | |
2570 | ||
2571 | if ($entry->hasAttribute('src')) | |
2572 | if (preg_match('/^image.php\?i=[a-z0-9]+$/', $entry->getAttribute('src')) == 0) | |
2573 | $entry->setAttribute('src', | |
2574 | rewrite_relative_url($site_url, $entry->getAttribute('src'))); | |
2575 | } | |
2576 | ||
2577 | if (strtolower($entry->nodeName) == "a") { | |
2578 | $entry->setAttribute("target", "_blank"); | |
2579 | } | |
2580 | ||
2581 | if (strtolower($entry->nodeName) == "img" && !$br_inserted) { | |
2582 | $br = $doc->createElement("br"); | |
2583 | ||
2584 | if ($entry->parentNode->nextSibling) { | |
2585 | $entry->parentNode->insertBefore($br, $entry->nextSibling); | |
2586 | $br_inserted = 1; | |
2587 | } | |
2588 | ||
2589 | } | |
2590 | } | |
2591 | ||
2592 | $node = $doc->getElementsByTagName('body')->item(0); | |
2593 | ||
2594 | // http://tt-rss.org/redmine/issues/357 | |
2595 | return $doc->saveXML($node, LIBXML_NOEMPTYTAG); | |
2596 | } | |
2597 | ||
2598 | function check_for_update($link) { | |
2599 | if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) { | |
2600 | $version_url = "http://tt-rss.org/version.php?ver=" . VERSION; | |
2601 | ||
2602 | $version_data = @fetch_file_contents($version_url); | |
2603 | ||
2604 | if ($version_data) { | |
2605 | $version_data = json_decode($version_data, true); | |
2606 | if ($version_data && $version_data['version']) { | |
2607 | ||
2608 | if (version_compare(VERSION, $version_data['version']) == -1) { | |
2609 | return $version_data; | |
2610 | } | |
2611 | } | |
2612 | } | |
2613 | } | |
2614 | return false; | |
2615 | } | |
2616 | ||
2617 | function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) { | |
2618 | ||
2619 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
2620 | if (count($ids) == 0) return; | |
2621 | ||
2622 | $tmp_ids = array(); | |
2623 | ||
2624 | foreach ($ids as $id) { | |
2625 | array_push($tmp_ids, "ref_id = '$id'"); | |
2626 | } | |
2627 | ||
2628 | $ids_qpart = join(" OR ", $tmp_ids); | |
2629 | ||
2630 | if ($cmode == 0) { | |
2631 | db_query($link, "UPDATE ttrss_user_entries SET | |
2632 | unread = false,last_read = NOW() | |
2633 | WHERE ($ids_qpart) AND owner_uid = $owner_uid"); | |
2634 | } else if ($cmode == 1) { | |
2635 | db_query($link, "UPDATE ttrss_user_entries SET | |
2636 | unread = true | |
2637 | WHERE ($ids_qpart) AND owner_uid = $owner_uid"); | |
2638 | } else { | |
2639 | db_query($link, "UPDATE ttrss_user_entries SET | |
2640 | unread = NOT unread,last_read = NOW() | |
2641 | WHERE ($ids_qpart) AND owner_uid = $owner_uid"); | |
2642 | } | |
2643 | ||
2644 | /* update ccache */ | |
2645 | ||
2646 | $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries | |
2647 | WHERE ($ids_qpart) AND owner_uid = $owner_uid"); | |
2648 | ||
2649 | while ($line = db_fetch_assoc($result)) { | |
2650 | ccache_update($link, $line["feed_id"], $owner_uid); | |
2651 | } | |
2652 | } | |
2653 | ||
2654 | function get_article_tags($link, $id, $owner_uid = 0, $tag_cache = false) { | |
2655 | ||
2656 | $a_id = db_escape_string($id); | |
2657 | ||
2658 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
2659 | ||
2660 | $query = "SELECT DISTINCT tag_name, | |
2661 | owner_uid as owner FROM | |
2662 | ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE | |
2663 | ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name"; | |
2664 | ||
2665 | $obj_id = md5("TAGS:$owner_uid:$id"); | |
2666 | $tags = array(); | |
2667 | ||
2668 | /* check cache first */ | |
2669 | ||
2670 | if ($tag_cache === false) { | |
2671 | $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries | |
2672 | WHERE ref_id = '$id' AND owner_uid = $owner_uid"); | |
2673 | ||
2674 | $tag_cache = db_fetch_result($result, 0, "tag_cache"); | |
2675 | } | |
2676 | ||
2677 | if ($tag_cache) { | |
2678 | $tags = explode(",", $tag_cache); | |
2679 | } else { | |
2680 | ||
2681 | /* do it the hard way */ | |
2682 | ||
2683 | $tmp_result = db_query($link, $query); | |
2684 | ||
2685 | while ($tmp_line = db_fetch_assoc($tmp_result)) { | |
2686 | array_push($tags, $tmp_line["tag_name"]); | |
2687 | } | |
2688 | ||
2689 | /* update the cache */ | |
2690 | ||
2691 | $tags_str = db_escape_string(join(",", $tags)); | |
2692 | ||
2693 | db_query($link, "UPDATE ttrss_user_entries | |
2694 | SET tag_cache = '$tags_str' WHERE ref_id = '$id' | |
2695 | AND owner_uid = $owner_uid"); | |
2696 | } | |
2697 | ||
2698 | return $tags; | |
2699 | } | |
2700 | ||
2701 | function trim_array($array) { | |
2702 | $tmp = $array; | |
2703 | array_walk($tmp, 'trim'); | |
2704 | return $tmp; | |
2705 | } | |
2706 | ||
2707 | function tag_is_valid($tag) { | |
2708 | if ($tag == '') return false; | |
2709 | if (preg_match("/^[0-9]*$/", $tag)) return false; | |
2710 | if (mb_strlen($tag) > 250) return false; | |
2711 | ||
2712 | if (function_exists('iconv')) { | |
2713 | $tag = iconv("utf-8", "utf-8", $tag); | |
2714 | } | |
2715 | ||
2716 | if (!$tag) return false; | |
2717 | ||
2718 | return true; | |
2719 | } | |
2720 | ||
2721 | function render_login_form($link, $form_id = 0) { | |
2722 | switch ($form_id) { | |
2723 | case 0: | |
2724 | require_once "login_form.php"; | |
2725 | break; | |
2726 | case 1: | |
2727 | require_once "mobile/login_form.php"; | |
2728 | break; | |
2729 | } | |
2730 | exit; | |
2731 | } | |
2732 | ||
2733 | // from http://developer.apple.com/internet/safari/faq.html | |
2734 | function no_cache_incantation() { | |
2735 | header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :) | |
2736 | header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified | |
2737 | header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1 | |
2738 | header("Cache-Control: post-check=0, pre-check=0", false); | |
2739 | header("Pragma: no-cache"); // HTTP/1.0 | |
2740 | } | |
2741 | ||
2742 | function format_warning($msg, $id = "") { | |
2743 | global $link; | |
2744 | return "<div class=\"warning\" id=\"$id\"> | |
2745 | <img src=\"".theme_image($link, "images/sign_excl.svg")."\">$msg</div>"; | |
2746 | } | |
2747 | ||
2748 | function format_notice($msg, $id = "") { | |
2749 | global $link; | |
2750 | return "<div class=\"notice\" id=\"$id\"> | |
2751 | <img src=\"".theme_image($link, "images/sign_info.svg")."\">$msg</div>"; | |
2752 | } | |
2753 | ||
2754 | function format_error($msg, $id = "") { | |
2755 | global $link; | |
2756 | return "<div class=\"error\" id=\"$id\"> | |
2757 | <img src=\"".theme_image($link, "images/sign_excl.svg")."\">$msg</div>"; | |
2758 | } | |
2759 | ||
2760 | function print_notice($msg) { | |
2761 | return print format_notice($msg); | |
2762 | } | |
2763 | ||
2764 | function print_warning($msg) { | |
2765 | return print format_warning($msg); | |
2766 | } | |
2767 | ||
2768 | function print_error($msg) { | |
2769 | return print format_error($msg); | |
2770 | } | |
2771 | ||
2772 | ||
2773 | function T_sprintf() { | |
2774 | $args = func_get_args(); | |
2775 | return vsprintf(__(array_shift($args)), $args); | |
2776 | } | |
2777 | ||
2778 | function format_inline_player($link, $url, $ctype) { | |
2779 | ||
2780 | $entry = ""; | |
2781 | ||
2782 | if (strpos($ctype, "audio/") === 0) { | |
2783 | ||
2784 | if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false || | |
2785 | strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false || | |
2786 | strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) { | |
2787 | ||
2788 | $id = 'AUDIO-' . uniqid(); | |
2789 | ||
2790 | $entry .= "<audio id=\"$id\"\" controls> | |
2791 | <source type=\"$ctype\" src=\"$url\"></source> | |
2792 | </audio>"; | |
2793 | ||
2794 | $entry .= "<span onclick=\"player(this)\" | |
2795 | title=\"".__("Click to play")."\" status=\"0\" | |
2796 | class=\"player\" audio-id=\"$id\">".__("Play")."</span>"; | |
2797 | ||
2798 | } else { | |
2799 | ||
2800 | $entry .= "<object type=\"application/x-shockwave-flash\" | |
2801 | data=\"lib/button/musicplayer.swf?song_url=$url\" | |
2802 | width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'> | |
2803 | <param name=\"movie\" | |
2804 | value=\"lib/button/musicplayer.swf?song_url=$url\" /> | |
2805 | </object>"; | |
2806 | } | |
2807 | ||
2808 | if ($entry) $entry .= " " . basename($url); | |
2809 | ||
2810 | return $entry; | |
2811 | ||
2812 | } | |
2813 | ||
2814 | return ""; | |
2815 | ||
2816 | /* $filename = substr($url, strrpos($url, "/")+1); | |
2817 | ||
2818 | $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" . | |
2819 | $filename . " (" . $ctype . ")" . "</a>"; */ | |
2820 | ||
2821 | } | |
2822 | ||
2823 | function format_article($link, $id, $mark_as_read = true, $zoom_mode = false, $owner_uid = false) { | |
2824 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
2825 | ||
2826 | $rv = array(); | |
2827 | ||
2828 | $rv['id'] = $id; | |
2829 | ||
2830 | /* we can figure out feed_id from article id anyway, why do we | |
2831 | * pass feed_id here? let's ignore the argument :( */ | |
2832 | ||
2833 | $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries | |
2834 | WHERE ref_id = '$id'"); | |
2835 | ||
2836 | $feed_id = (int) db_fetch_result($result, 0, "feed_id"); | |
2837 | ||
2838 | $rv['feed_id'] = $feed_id; | |
2839 | ||
2840 | //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; }; | |
2841 | ||
2842 | $result = db_query($link, "SELECT rtl_content, always_display_enclosures, cache_content FROM ttrss_feeds | |
2843 | WHERE id = '$feed_id' AND owner_uid = $owner_uid"); | |
2844 | ||
2845 | if (db_num_rows($result) == 1) { | |
2846 | $rtl_content = sql_bool_to_bool(db_fetch_result($result, 0, "rtl_content")); | |
2847 | $always_display_enclosures = sql_bool_to_bool(db_fetch_result($result, 0, "always_display_enclosures")); | |
2848 | $cache_content = sql_bool_to_bool(db_fetch_result($result, 0, "cache_content")); | |
2849 | } else { | |
2850 | $rtl_content = false; | |
2851 | $always_display_enclosures = false; | |
2852 | $cache_content = false; | |
2853 | } | |
2854 | ||
2855 | if ($rtl_content) { | |
2856 | $rtl_tag = "dir=\"RTL\""; | |
2857 | $rtl_class = "RTL"; | |
2858 | } else { | |
2859 | $rtl_tag = ""; | |
2860 | $rtl_class = ""; | |
2861 | } | |
2862 | ||
2863 | if ($mark_as_read) { | |
2864 | $result = db_query($link, "UPDATE ttrss_user_entries | |
2865 | SET unread = false,last_read = NOW() | |
2866 | WHERE ref_id = '$id' AND owner_uid = $owner_uid"); | |
2867 | ||
2868 | ccache_update($link, $feed_id, $owner_uid); | |
2869 | } | |
2870 | ||
2871 | $result = db_query($link, "SELECT id,title,link,content,feed_id,comments,int_id, | |
2872 | ".SUBSTRING_FOR_DATE."(updated,1,16) as updated, | |
2873 | (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url, | |
2874 | num_comments, | |
2875 | tag_cache, | |
2876 | author, | |
2877 | orig_feed_id, | |
2878 | note, | |
2879 | cached_content | |
2880 | FROM ttrss_entries,ttrss_user_entries | |
2881 | WHERE id = '$id' AND ref_id = id AND owner_uid = $owner_uid"); | |
2882 | ||
2883 | if ($result) { | |
2884 | ||
2885 | $line = db_fetch_assoc($result); | |
2886 | ||
2887 | $tag_cache = $line["tag_cache"]; | |
2888 | ||
2889 | $line["tags"] = get_article_tags($link, $id, $owner_uid, $line["tag_cache"]); | |
2890 | unset($line["tag_cache"]); | |
2891 | ||
2892 | $line["content"] = sanitize($link, $line["content"], false, $owner_uid, $line["site_url"]); | |
2893 | ||
2894 | global $pluginhost; | |
2895 | ||
2896 | foreach ($pluginhost->get_hooks($pluginhost::HOOK_RENDER_ARTICLE) as $p) { | |
2897 | $line = $p->hook_render_article($line); | |
2898 | } | |
2899 | ||
2900 | $num_comments = $line["num_comments"]; | |
2901 | $entry_comments = ""; | |
2902 | ||
2903 | if ($num_comments > 0) { | |
2904 | if ($line["comments"]) { | |
2905 | $comments_url = htmlspecialchars($line["comments"]); | |
2906 | } else { | |
2907 | $comments_url = htmlspecialchars($line["link"]); | |
2908 | } | |
2909 | $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>"; | |
2910 | } else { | |
2911 | if ($line["comments"] && $line["link"] != $line["comments"]) { | |
2912 | $entry_comments = "<a target='_blank' href=\"".htmlspecialchars($line["comments"])."\">comments</a>"; | |
2913 | } | |
2914 | } | |
2915 | ||
2916 | if ($zoom_mode) { | |
2917 | header("Content-Type: text/html"); | |
2918 | $rv['content'] .= "<html><head> | |
2919 | <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/> | |
2920 | <title>Tiny Tiny RSS - ".$line["title"]."</title> | |
2921 | <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\"> | |
2922 | </head><body>"; | |
2923 | } | |
2924 | ||
2925 | $title_escaped = htmlspecialchars($line['title']); | |
2926 | ||
2927 | $rv['content'] .= "<div id=\"PTITLE-FULL-$id\" style=\"display : none\">" . | |
2928 | strip_tags($line['title']) . "</div>"; | |
2929 | ||
2930 | $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">"; | |
2931 | ||
2932 | $rv['content'] .= "<div class=\"postHeader\" id=\"POSTHDR-$id\">"; | |
2933 | ||
2934 | $entry_author = $line["author"]; | |
2935 | ||
2936 | if ($entry_author) { | |
2937 | $entry_author = __(" - ") . $entry_author; | |
2938 | } | |
2939 | ||
2940 | $parsed_updated = make_local_datetime($link, $line["updated"], true, | |
2941 | $owner_uid, true); | |
2942 | ||
2943 | $rv['content'] .= "<div class=\"postDate$rtl_class\">$parsed_updated</div>"; | |
2944 | ||
2945 | if ($line["link"]) { | |
2946 | $rv['content'] .= "<div class='postTitle'><a target='_blank' | |
2947 | title=\"".htmlspecialchars($line['title'])."\" | |
2948 | href=\"" . | |
2949 | htmlspecialchars($line["link"]) . "\">" . | |
2950 | $line["title"] . | |
2951 | "<span class='author'>$entry_author</span></a></div>"; | |
2952 | } else { | |
2953 | $rv['content'] .= "<div class='postTitle'>" . $line["title"] . "$entry_author</div>"; | |
2954 | } | |
2955 | ||
2956 | $tags_str = format_tags_string($line["tags"], $id); | |
2957 | $tags_str_full = join(", ", $line["tags"]); | |
2958 | ||
2959 | if (!$tags_str_full) $tags_str_full = __("no tags"); | |
2960 | ||
2961 | if (!$entry_comments) $entry_comments = " "; # placeholder | |
2962 | ||
2963 | $rv['content'] .= "<div class='postTags' style='float : right'> | |
2964 | <img src='".theme_image($link, 'images/tag.png')."' | |
2965 | class='tagsPic' alt='Tags' title='Tags'> "; | |
2966 | ||
2967 | if (!$zoom_mode) { | |
2968 | $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span> | |
2969 | <a title=\"".__('Edit tags for this article')."\" | |
2970 | href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>"; | |
2971 | ||
2972 | $rv['content'] .= "<div dojoType=\"dijit.Tooltip\" | |
2973 | id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\" | |
2974 | position=\"below\">$tags_str_full</div>"; | |
2975 | ||
2976 | global $pluginhost; | |
2977 | ||
2978 | foreach ($pluginhost->get_hooks($pluginhost::HOOK_ARTICLE_BUTTON) as $p) { | |
2979 | $rv['content'] .= $p->hook_article_button($line); | |
2980 | } | |
2981 | ||
2982 | ||
2983 | } else { | |
2984 | $tags_str = strip_tags($tags_str); | |
2985 | $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>"; | |
2986 | } | |
2987 | $rv['content'] .= "</div>"; | |
2988 | $rv['content'] .= "<div clear='both'>$entry_comments</div>"; | |
2989 | ||
2990 | if ($line["orig_feed_id"]) { | |
2991 | ||
2992 | $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds | |
2993 | WHERE id = ".$line["orig_feed_id"]); | |
2994 | ||
2995 | if (db_num_rows($tmp_result) != 0) { | |
2996 | ||
2997 | $rv['content'] .= "<div clear='both'>"; | |
2998 | $rv['content'] .= __("Originally from:"); | |
2999 | ||
3000 | $rv['content'] .= " "; | |
3001 | ||
3002 | $tmp_line = db_fetch_assoc($tmp_result); | |
3003 | ||
3004 | $rv['content'] .= "<a target='_blank' | |
3005 | href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" . | |
3006 | $tmp_line['title'] . "</a>"; | |
3007 | ||
3008 | $rv['content'] .= " "; | |
3009 | ||
3010 | $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>"; | |
3011 | $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.svg'></a>"; | |
3012 | ||
3013 | $rv['content'] .= "</div>"; | |
3014 | } | |
3015 | } | |
3016 | ||
3017 | $rv['content'] .= "</div>"; | |
3018 | ||
3019 | $rv['content'] .= "<div id=\"POSTNOTE-$id\">"; | |
3020 | if ($line['note']) { | |
3021 | $rv['content'] .= format_article_note($id, $line['note'], !$zoom_mode); | |
3022 | } | |
3023 | $rv['content'] .= "</div>"; | |
3024 | ||
3025 | $rv['content'] .= "<div class=\"postContent\">"; | |
3026 | ||
3027 | // N-grams | |
3028 | ||
3029 | if (DB_TYPE == "pgsql" and defined('_NGRAM_TITLE_RELATED_THRESHOLD')) { | |
3030 | ||
3031 | $ngram_result = db_query($link, "SELECT id,title FROM | |
3032 | ttrss_entries,ttrss_user_entries | |
3033 | WHERE ref_id = id AND updated >= NOW() - INTERVAL '7 day' | |
3034 | AND similarity(title, '$title_escaped') >= "._NGRAM_TITLE_RELATED_THRESHOLD." | |
3035 | AND title != '$title_escaped' | |
3036 | AND owner_uid = $owner_uid"); | |
3037 | ||
3038 | if (db_num_rows($ngram_result) > 0) { | |
3039 | $rv['content'] .= "<div dojoType=\"dijit.form.DropDownButton\">". | |
3040 | "<span>" . __('Related')."</span>"; | |
3041 | $rv['content'] .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">"; | |
3042 | ||
3043 | while ($nline = db_fetch_assoc($ngram_result)) { | |
3044 | $rv['content'] .= "<div onclick=\"hlOpenInNewTab(null,".$nline['id'].")\" | |
3045 | dojoType=\"dijit.MenuItem\">".$nline['title']."</div>"; | |
3046 | ||
3047 | } | |
3048 | $rv['content'] .= "</div></div><br/"; | |
3049 | } | |
3050 | } | |
3051 | ||
3052 | if ($cache_content && $line["cached_content"] != "") { | |
3053 | $line["content"] =& $line["cached_content"]; | |
3054 | } | |
3055 | ||
3056 | $rv['content'] .= $line["content"]; | |
3057 | ||
3058 | $rv['content'] .= format_article_enclosures($link, $id, | |
3059 | $always_display_enclosures, $line["content"]); | |
3060 | ||
3061 | $rv['content'] .= "</div>"; | |
3062 | ||
3063 | $rv['content'] .= "</div>"; | |
3064 | ||
3065 | } | |
3066 | ||
3067 | if ($zoom_mode) { | |
3068 | $rv['content'] .= " | |
3069 | <div style=\"text-align : center\"> | |
3070 | <button onclick=\"return window.close()\">". | |
3071 | __("Close this window")."</button></div>"; | |
3072 | $rv['content'] .= "</body></html>"; | |
3073 | } | |
3074 | ||
3075 | return $rv; | |
3076 | ||
3077 | } | |
3078 | ||
3079 | function print_checkpoint($n, $s) { | |
3080 | $ts = getmicrotime(); | |
3081 | echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s); | |
3082 | return $ts; | |
3083 | } | |
3084 | ||
3085 | function sanitize_tag($tag) { | |
3086 | $tag = trim($tag); | |
3087 | ||
3088 | $tag = mb_strtolower($tag, 'utf-8'); | |
3089 | ||
3090 | $tag = preg_replace('/[\'\"\+\>\<]/', "", $tag); | |
3091 | ||
3092 | // $tag = str_replace('"', "", $tag); | |
3093 | // $tag = str_replace("+", " ", $tag); | |
3094 | $tag = str_replace("technorati tag: ", "", $tag); | |
3095 | ||
3096 | return $tag; | |
3097 | } | |
3098 | ||
3099 | function get_self_url_prefix() { | |
3100 | if (strrpos(SELF_URL_PATH, "/") === strlen(SELF_URL_PATH)-1) { | |
3101 | return substr(SELF_URL_PATH, 0, strlen(SELF_URL_PATH)-1); | |
3102 | } else { | |
3103 | return SELF_URL_PATH; | |
3104 | } | |
3105 | } | |
3106 | ||
3107 | /** | |
3108 | * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI. | |
3109 | * | |
3110 | * @return string The Mozilla Firefox feed adding URL. | |
3111 | */ | |
3112 | function add_feed_url() { | |
3113 | //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH); | |
3114 | ||
3115 | $url_path = get_self_url_prefix() . | |
3116 | "/public.php?op=subscribe&feed_url=%s"; | |
3117 | return $url_path; | |
3118 | } // function add_feed_url | |
3119 | ||
3120 | function encrypt_password($pass, $salt = '', $mode2 = false) { | |
3121 | if ($salt && $mode2) { | |
3122 | return "MODE2:" . hash('sha256', $salt . $pass); | |
3123 | } else if ($salt) { | |
3124 | return "SHA1X:" . sha1("$salt:$pass"); | |
3125 | } else { | |
3126 | return "SHA1:" . sha1($pass); | |
3127 | } | |
3128 | } // function encrypt_password | |
3129 | ||
3130 | function load_filters($link, $feed_id, $owner_uid, $action_id = false) { | |
3131 | $filters = array(); | |
3132 | ||
3133 | $cat_id = (int)getFeedCategory($link, $feed_id); | |
3134 | ||
3135 | $result = db_query($link, "SELECT * FROM ttrss_filters2 WHERE | |
3136 | owner_uid = $owner_uid AND enabled = true"); | |
3137 | ||
3138 | $check_cats = join(",", array_merge( | |
3139 | getParentCategories($link, $cat_id, $owner_uid), | |
3140 | array($cat_id))); | |
3141 | ||
3142 | while ($line = db_fetch_assoc($result)) { | |
3143 | $filter_id = $line["id"]; | |
3144 | ||
3145 | $result2 = db_query($link, "SELECT | |
3146 | r.reg_exp, r.feed_id, r.cat_id, r.cat_filter, t.name AS type_name | |
3147 | FROM ttrss_filters2_rules AS r, | |
3148 | ttrss_filter_types AS t | |
3149 | WHERE | |
3150 | (cat_id IS NULL OR cat_id IN ($check_cats)) AND | |
3151 | (feed_id IS NULL OR feed_id = '$feed_id') AND | |
3152 | filter_type = t.id AND filter_id = '$filter_id'"); | |
3153 | ||
3154 | $rules = array(); | |
3155 | $actions = array(); | |
3156 | ||
3157 | while ($rule_line = db_fetch_assoc($result2)) { | |
3158 | # print_r($rule_line); | |
3159 | ||
3160 | $rule = array(); | |
3161 | $rule["reg_exp"] = $rule_line["reg_exp"]; | |
3162 | $rule["type"] = $rule_line["type_name"]; | |
3163 | ||
3164 | array_push($rules, $rule); | |
3165 | } | |
3166 | ||
3167 | $result2 = db_query($link, "SELECT a.action_param,t.name AS type_name | |
3168 | FROM ttrss_filters2_actions AS a, | |
3169 | ttrss_filter_actions AS t | |
3170 | WHERE | |
3171 | action_id = t.id AND filter_id = '$filter_id'"); | |
3172 | ||
3173 | while ($action_line = db_fetch_assoc($result2)) { | |
3174 | # print_r($action_line); | |
3175 | ||
3176 | $action = array(); | |
3177 | $action["type"] = $action_line["type_name"]; | |
3178 | $action["param"] = $action_line["action_param"]; | |
3179 | ||
3180 | array_push($actions, $action); | |
3181 | } | |
3182 | ||
3183 | ||
3184 | $filter = array(); | |
3185 | $filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]); | |
3186 | $filter["rules"] = $rules; | |
3187 | $filter["actions"] = $actions; | |
3188 | ||
3189 | if (count($rules) > 0 && count($actions) > 0) { | |
3190 | array_push($filters, $filter); | |
3191 | } | |
3192 | } | |
3193 | ||
3194 | return $filters; | |
3195 | } | |
3196 | ||
3197 | function get_score_pic($score) { | |
3198 | if ($score > 100) { | |
3199 | return "score_high.png"; | |
3200 | } else if ($score > 0) { | |
3201 | return "score_half_high.png"; | |
3202 | } else if ($score < -100) { | |
3203 | return "score_low.png"; | |
3204 | } else if ($score < 0) { | |
3205 | return "score_half_low.png"; | |
3206 | } else { | |
3207 | return "score_neutral.png"; | |
3208 | } | |
3209 | } | |
3210 | ||
3211 | function feed_has_icon($id) { | |
3212 | return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0; | |
3213 | } | |
3214 | ||
3215 | function init_connection($link) { | |
3216 | if ($link) { | |
3217 | ||
3218 | if (DB_TYPE == "pgsql") { | |
3219 | pg_query($link, "set client_encoding = 'UTF-8'"); | |
3220 | pg_set_client_encoding("UNICODE"); | |
3221 | pg_query($link, "set datestyle = 'ISO, european'"); | |
3222 | pg_query($link, "set TIME ZONE 0"); | |
3223 | } else { | |
3224 | db_query($link, "SET time_zone = '+0:0'"); | |
3225 | ||
3226 | if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) { | |
3227 | db_query($link, "SET NAMES " . MYSQL_CHARSET); | |
3228 | } | |
3229 | } | |
3230 | ||
3231 | global $pluginhost; | |
3232 | ||
3233 | $pluginhost = new PluginHost($link); | |
3234 | $pluginhost->load(PLUGINS, $pluginhost::KIND_ALL); | |
3235 | ||
3236 | return true; | |
3237 | } else { | |
3238 | print "Unable to connect to database:" . db_last_error(); | |
3239 | return false; | |
3240 | } | |
3241 | } | |
3242 | ||
3243 | function format_tags_string($tags, $id) { | |
3244 | ||
3245 | $tags_str = ""; | |
3246 | $tags_nolinks_str = ""; | |
3247 | ||
3248 | $num_tags = 0; | |
3249 | ||
3250 | $tag_limit = 6; | |
3251 | ||
3252 | $formatted_tags = array(); | |
3253 | ||
3254 | foreach ($tags as $tag) { | |
3255 | $num_tags++; | |
3256 | $tag_escaped = str_replace("'", "\\'", $tag); | |
3257 | ||
3258 | if (mb_strlen($tag) > 30) { | |
3259 | $tag = truncate_string($tag, 30); | |
3260 | } | |
3261 | ||
3262 | $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>"; | |
3263 | ||
3264 | array_push($formatted_tags, $tag_str); | |
3265 | ||
3266 | $tmp_tags_str = implode(", ", $formatted_tags); | |
3267 | ||
3268 | if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) { | |
3269 | break; | |
3270 | } | |
3271 | } | |
3272 | ||
3273 | $tags_str = implode(", ", $formatted_tags); | |
3274 | ||
3275 | if ($num_tags < count($tags)) { | |
3276 | $tags_str .= ", …"; | |
3277 | } | |
3278 | ||
3279 | if ($num_tags == 0) { | |
3280 | $tags_str = __("no tags"); | |
3281 | } | |
3282 | ||
3283 | return $tags_str; | |
3284 | ||
3285 | } | |
3286 | ||
3287 | function format_article_labels($labels, $id) { | |
3288 | ||
3289 | $labels_str = ""; | |
3290 | ||
3291 | foreach ($labels as $l) { | |
3292 | $labels_str .= sprintf("<span class='hlLabelRef' | |
3293 | style='color : %s; background-color : %s'>%s</span>", | |
3294 | $l[2], $l[3], $l[1]); | |
3295 | } | |
3296 | ||
3297 | return $labels_str; | |
3298 | ||
3299 | } | |
3300 | ||
3301 | function format_article_note($id, $note, $allow_edit = true) { | |
3302 | ||
3303 | $str = "<div class='articleNote' onclick=\"editArticleNote($id)\"> | |
3304 | <div class='noteEdit' onclick=\"editArticleNote($id)\">". | |
3305 | ($allow_edit ? __('(edit note)') : "")."</div>$note</div>"; | |
3306 | ||
3307 | return $str; | |
3308 | } | |
3309 | ||
3310 | function toggle_collapse_cat($link, $cat_id, $mode) { | |
3311 | if ($cat_id > 0) { | |
3312 | $mode = bool_to_sql_bool($mode); | |
3313 | ||
3314 | db_query($link, "UPDATE ttrss_feed_categories SET | |
3315 | collapsed = $mode WHERE id = '$cat_id' AND owner_uid = " . | |
3316 | $_SESSION["uid"]); | |
3317 | } else { | |
3318 | $pref_name = ''; | |
3319 | ||
3320 | switch ($cat_id) { | |
3321 | case -1: | |
3322 | $pref_name = '_COLLAPSED_SPECIAL'; | |
3323 | break; | |
3324 | case -2: | |
3325 | $pref_name = '_COLLAPSED_LABELS'; | |
3326 | break; | |
3327 | case 0: | |
3328 | $pref_name = '_COLLAPSED_UNCAT'; | |
3329 | break; | |
3330 | } | |
3331 | ||
3332 | if ($pref_name) { | |
3333 | if ($mode) { | |
3334 | set_pref($link, $pref_name, 'true'); | |
3335 | } else { | |
3336 | set_pref($link, $pref_name, 'false'); | |
3337 | } | |
3338 | } | |
3339 | } | |
3340 | } | |
3341 | ||
3342 | ||
3343 | function get_feed_category($link, $feed_cat, $parent_cat_id = false) { | |
3344 | if ($parent_cat_id) { | |
3345 | $parent_qpart = "parent_cat = '$parent_cat_id'"; | |
3346 | $parent_insert = "'$parent_cat_id'"; | |
3347 | } else { | |
3348 | $parent_qpart = "parent_cat IS NULL"; | |
3349 | $parent_insert = "NULL"; | |
3350 | } | |
3351 | ||
3352 | $result = db_query($link, | |
3353 | "SELECT id FROM ttrss_feed_categories | |
3354 | WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]); | |
3355 | ||
3356 | if (db_num_rows($result) == 0) { | |
3357 | return false; | |
3358 | } else { | |
3359 | return db_fetch_result($result, 0, "id"); | |
3360 | } | |
3361 | } | |
3362 | ||
3363 | function add_feed_category($link, $feed_cat, $parent_cat_id = false) { | |
3364 | ||
3365 | if (!$feed_cat) return false; | |
3366 | ||
3367 | db_query($link, "BEGIN"); | |
3368 | ||
3369 | if ($parent_cat_id) { | |
3370 | $parent_qpart = "parent_cat = '$parent_cat_id'"; | |
3371 | $parent_insert = "'$parent_cat_id'"; | |
3372 | } else { | |
3373 | $parent_qpart = "parent_cat IS NULL"; | |
3374 | $parent_insert = "NULL"; | |
3375 | } | |
3376 | ||
3377 | $result = db_query($link, | |
3378 | "SELECT id FROM ttrss_feed_categories | |
3379 | WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]); | |
3380 | ||
3381 | if (db_num_rows($result) == 0) { | |
3382 | ||
3383 | $result = db_query($link, | |
3384 | "INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat) | |
3385 | VALUES ('".$_SESSION["uid"]."', '$feed_cat', $parent_insert)"); | |
3386 | ||
3387 | db_query($link, "COMMIT"); | |
3388 | ||
3389 | return true; | |
3390 | } | |
3391 | ||
3392 | return false; | |
3393 | } | |
3394 | ||
3395 | function getArticleFeed($link, $id) { | |
3396 | $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries | |
3397 | WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]); | |
3398 | ||
3399 | if (db_num_rows($result) != 0) { | |
3400 | return db_fetch_result($result, 0, "feed_id"); | |
3401 | } else { | |
3402 | return 0; | |
3403 | } | |
3404 | } | |
3405 | ||
3406 | /** | |
3407 | * Fixes incomplete URLs by prepending "http://". | |
3408 | * Also replaces feed:// with http://, and | |
3409 | * prepends a trailing slash if the url is a domain name only. | |
3410 | * | |
3411 | * @param string $url Possibly incomplete URL | |
3412 | * | |
3413 | * @return string Fixed URL. | |
3414 | */ | |
3415 | function fix_url($url) { | |
3416 | if (strpos($url, '://') === false) { | |
3417 | $url = 'http://' . $url; | |
3418 | } else if (substr($url, 0, 5) == 'feed:') { | |
3419 | $url = 'http:' . substr($url, 5); | |
3420 | } | |
3421 | ||
3422 | //prepend slash if the URL has no slash in it | |
3423 | // "http://www.example" -> "http://www.example/" | |
3424 | if (strpos($url, '/', strpos($url, ':') + 3) === false) { | |
3425 | $url .= '/'; | |
3426 | } | |
3427 | ||
3428 | if ($url != "http:///") | |
3429 | return $url; | |
3430 | else | |
3431 | return ''; | |
3432 | } | |
3433 | ||
3434 | function validate_feed_url($url) { | |
3435 | $parts = parse_url($url); | |
3436 | ||
3437 | return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https'); | |
3438 | ||
3439 | } | |
3440 | ||
3441 | function get_article_enclosures($link, $id) { | |
3442 | ||
3443 | $query = "SELECT * FROM ttrss_enclosures | |
3444 | WHERE post_id = '$id' AND content_url != ''"; | |
3445 | ||
3446 | $rv = array(); | |
3447 | ||
3448 | $result = db_query($link, $query); | |
3449 | ||
3450 | if (db_num_rows($result) > 0) { | |
3451 | while ($line = db_fetch_assoc($result)) { | |
3452 | array_push($rv, $line); | |
3453 | } | |
3454 | } | |
3455 | ||
3456 | return $rv; | |
3457 | } | |
3458 | ||
3459 | function save_email_address($link, $email) { | |
3460 | // FIXME: implement persistent storage of emails | |
3461 | ||
3462 | if (!$_SESSION['stored_emails']) | |
3463 | $_SESSION['stored_emails'] = array(); | |
3464 | ||
3465 | if (!in_array($email, $_SESSION['stored_emails'])) | |
3466 | array_push($_SESSION['stored_emails'], $email); | |
3467 | } | |
3468 | ||
3469 | ||
3470 | function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) { | |
3471 | ||
3472 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
3473 | ||
3474 | $sql_is_cat = bool_to_sql_bool($is_cat); | |
3475 | ||
3476 | $result = db_query($link, "SELECT access_key FROM ttrss_access_keys | |
3477 | WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat | |
3478 | AND owner_uid = " . $owner_uid); | |
3479 | ||
3480 | if (db_num_rows($result) == 1) { | |
3481 | return db_fetch_result($result, 0, "access_key"); | |
3482 | } else { | |
3483 | $key = db_escape_string(sha1(uniqid(rand(), true))); | |
3484 | ||
3485 | $result = db_query($link, "INSERT INTO ttrss_access_keys | |
3486 | (access_key, feed_id, is_cat, owner_uid) | |
3487 | VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')"); | |
3488 | ||
3489 | return $key; | |
3490 | } | |
3491 | return false; | |
3492 | } | |
3493 | ||
3494 | function get_feeds_from_html($url, $content) | |
3495 | { | |
3496 | $url = fix_url($url); | |
3497 | $baseUrl = substr($url, 0, strrpos($url, '/') + 1); | |
3498 | ||
3499 | libxml_use_internal_errors(true); | |
3500 | ||
3501 | $doc = new DOMDocument(); | |
3502 | $doc->loadHTML($content); | |
3503 | $xpath = new DOMXPath($doc); | |
3504 | $entries = $xpath->query('/html/head/link[@rel="alternate"]'); | |
3505 | $feedUrls = array(); | |
3506 | foreach ($entries as $entry) { | |
3507 | if ($entry->hasAttribute('href')) { | |
3508 | $title = $entry->getAttribute('title'); | |
3509 | if ($title == '') { | |
3510 | $title = $entry->getAttribute('type'); | |
3511 | } | |
3512 | $feedUrl = rewrite_relative_url( | |
3513 | $baseUrl, $entry->getAttribute('href') | |
3514 | ); | |
3515 | $feedUrls[$feedUrl] = $title; | |
3516 | } | |
3517 | } | |
3518 | return $feedUrls; | |
3519 | } | |
3520 | ||
3521 | function is_html($content) { | |
3522 | return preg_match("/<html|DOCTYPE html/i", substr($content, 0, 20)) !== 0; | |
3523 | } | |
3524 | ||
3525 | function url_is_html($url, $login = false, $pass = false) { | |
3526 | return is_html(fetch_file_contents($url, false, $login, $pass)); | |
3527 | } | |
3528 | ||
3529 | function print_label_select($link, $name, $value, $attributes = "") { | |
3530 | ||
3531 | $result = db_query($link, "SELECT caption FROM ttrss_labels2 | |
3532 | WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption"); | |
3533 | ||
3534 | print "<select default=\"$value\" name=\"" . htmlspecialchars($name) . | |
3535 | "\" $attributes onchange=\"labelSelectOnChange(this)\" >"; | |
3536 | ||
3537 | while ($line = db_fetch_assoc($result)) { | |
3538 | ||
3539 | $issel = ($line["caption"] == $value) ? "selected=\"1\"" : ""; | |
3540 | ||
3541 | print "<option value=\"".htmlspecialchars($line["caption"])."\" | |
3542 | $issel>" . htmlspecialchars($line["caption"]) . "</option>"; | |
3543 | ||
3544 | } | |
3545 | ||
3546 | # print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>"; | |
3547 | ||
3548 | print "</select>"; | |
3549 | ||
3550 | ||
3551 | } | |
3552 | ||
3553 | function format_article_enclosures($link, $id, $always_display_enclosures, | |
3554 | $article_content) { | |
3555 | ||
3556 | $result = get_article_enclosures($link, $id); | |
3557 | $rv = ''; | |
3558 | ||
3559 | if (count($result) > 0) { | |
3560 | ||
3561 | $entries_html = array(); | |
3562 | $entries = array(); | |
3563 | $entries_inline = array(); | |
3564 | ||
3565 | foreach ($result as $line) { | |
3566 | ||
3567 | $url = $line["content_url"]; | |
3568 | $ctype = $line["content_type"]; | |
3569 | ||
3570 | if (!$ctype) $ctype = __("unknown type"); | |
3571 | ||
3572 | $filename = substr($url, strrpos($url, "/")+1); | |
3573 | ||
3574 | $player = format_inline_player($link, $url, $ctype); | |
3575 | ||
3576 | if ($player) array_push($entries_inline, $player); | |
3577 | ||
3578 | # $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" . | |
3579 | # $filename . " (" . $ctype . ")" . "</a>"; | |
3580 | ||
3581 | $entry = "<div onclick=\"window.open('".htmlspecialchars($url)."')\" | |
3582 | dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>"; | |
3583 | ||
3584 | array_push($entries_html, $entry); | |
3585 | ||
3586 | $entry = array(); | |
3587 | ||
3588 | $entry["type"] = $ctype; | |
3589 | $entry["filename"] = $filename; | |
3590 | $entry["url"] = $url; | |
3591 | ||
3592 | array_push($entries, $entry); | |
3593 | } | |
3594 | ||
3595 | if (!get_pref($link, "STRIP_IMAGES")) { | |
3596 | if ($always_display_enclosures || | |
3597 | !preg_match("/<img/i", $article_content)) { | |
3598 | ||
3599 | foreach ($entries as $entry) { | |
3600 | ||
3601 | if (preg_match("/image/", $entry["type"]) || | |
3602 | preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) { | |
3603 | ||
3604 | $rv .= "<p><img | |
3605 | alt=\"".htmlspecialchars($entry["filename"])."\" | |
3606 | src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>"; | |
3607 | ||
3608 | } | |
3609 | } | |
3610 | } | |
3611 | } | |
3612 | ||
3613 | if (count($entries_inline) > 0) { | |
3614 | $rv .= "<hr clear='both'/>"; | |
3615 | foreach ($entries_inline as $entry) { $rv .= $entry; }; | |
3616 | $rv .= "<hr clear='both'/>"; | |
3617 | } | |
3618 | ||
3619 | $rv .= "<br/><div dojoType=\"dijit.form.DropDownButton\">". | |
3620 | "<span>" . __('Attachments')."</span>"; | |
3621 | $rv .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">"; | |
3622 | ||
3623 | foreach ($entries_html as $entry) { $rv .= $entry; }; | |
3624 | ||
3625 | $rv .= "</div></div>"; | |
3626 | } | |
3627 | ||
3628 | return $rv; | |
3629 | } | |
3630 | ||
3631 | function getLastArticleId($link) { | |
3632 | $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries | |
3633 | WHERE owner_uid = " . $_SESSION["uid"]); | |
3634 | ||
3635 | if (db_num_rows($result) == 1) { | |
3636 | return db_fetch_result($result, 0, "id"); | |
3637 | } else { | |
3638 | return -1; | |
3639 | } | |
3640 | } | |
3641 | ||
3642 | function build_url($parts) { | |
3643 | return $parts['scheme'] . "://" . $parts['host'] . $parts['path']; | |
3644 | } | |
3645 | ||
3646 | /** | |
3647 | * Converts a (possibly) relative URL to a absolute one. | |
3648 | * | |
3649 | * @param string $url Base URL (i.e. from where the document is) | |
3650 | * @param string $rel_url Possibly relative URL in the document | |
3651 | * | |
3652 | * @return string Absolute URL | |
3653 | */ | |
3654 | function rewrite_relative_url($url, $rel_url) { | |
3655 | if (strpos($rel_url, "magnet:") === 0) { | |
3656 | return $rel_url; | |
3657 | } else if (strpos($rel_url, "://") !== false) { | |
3658 | return $rel_url; | |
3659 | } else if (strpos($rel_url, "//") === 0) { | |
3660 | # protocol-relative URL (rare but they exist) | |
3661 | return $rel_url; | |
3662 | } else if (strpos($rel_url, "/") === 0) | |
3663 | { | |
3664 | $parts = parse_url($url); | |
3665 | $parts['path'] = $rel_url; | |
3666 | ||
3667 | return build_url($parts); | |
3668 | ||
3669 | } else { | |
3670 | $parts = parse_url($url); | |
3671 | if (!isset($parts['path'])) { | |
3672 | $parts['path'] = '/'; | |
3673 | } | |
3674 | $dir = $parts['path']; | |
3675 | if (substr($dir, -1) !== '/') { | |
3676 | $dir = dirname($parts['path']); | |
3677 | $dir !== '/' && $dir .= '/'; | |
3678 | } | |
3679 | $parts['path'] = $dir . $rel_url; | |
3680 | ||
3681 | return build_url($parts); | |
3682 | } | |
3683 | } | |
3684 | ||
3685 | function sphinx_search($query, $offset = 0, $limit = 30) { | |
3686 | require_once 'lib/sphinxapi.php'; | |
3687 | ||
3688 | $sphinxClient = new SphinxClient(); | |
3689 | ||
3690 | $sphinxClient->SetServer('localhost', 9312); | |
3691 | $sphinxClient->SetConnectTimeout(1); | |
3692 | ||
3693 | $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30, | |
3694 | 'feed_title' => 20)); | |
3695 | ||
3696 | $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2); | |
3697 | $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25); | |
3698 | $sphinxClient->SetLimits($offset, $limit, 1000); | |
3699 | $sphinxClient->SetArrayResult(false); | |
3700 | $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid'])); | |
3701 | ||
3702 | $result = $sphinxClient->Query($query, SPHINX_INDEX); | |
3703 | ||
3704 | $ids = array(); | |
3705 | ||
3706 | if (is_array($result['matches'])) { | |
3707 | foreach (array_keys($result['matches']) as $int_id) { | |
3708 | $ref_id = $result['matches'][$int_id]['attrs']['ref_id']; | |
3709 | array_push($ids, $ref_id); | |
3710 | } | |
3711 | } | |
3712 | ||
3713 | return $ids; | |
3714 | } | |
3715 | ||
3716 | function cleanup_tags($link, $days = 14, $limit = 1000) { | |
3717 | ||
3718 | if (DB_TYPE == "pgsql") { | |
3719 | $interval_query = "date_updated < NOW() - INTERVAL '$days days'"; | |
3720 | } else if (DB_TYPE == "mysql") { | |
3721 | $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)"; | |
3722 | } | |
3723 | ||
3724 | $tags_deleted = 0; | |
3725 | ||
3726 | while ($limit > 0) { | |
3727 | $limit_part = 500; | |
3728 | ||
3729 | $query = "SELECT ttrss_tags.id AS id | |
3730 | FROM ttrss_tags, ttrss_user_entries, ttrss_entries | |
3731 | WHERE post_int_id = int_id AND $interval_query AND | |
3732 | ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part"; | |
3733 | ||
3734 | $result = db_query($link, $query); | |
3735 | ||
3736 | $ids = array(); | |
3737 | ||
3738 | while ($line = db_fetch_assoc($result)) { | |
3739 | array_push($ids, $line['id']); | |
3740 | } | |
3741 | ||
3742 | if (count($ids) > 0) { | |
3743 | $ids = join(",", $ids); | |
3744 | print "."; | |
3745 | ||
3746 | $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)"); | |
3747 | $tags_deleted += db_affected_rows($link, $tmp_result); | |
3748 | } else { | |
3749 | break; | |
3750 | } | |
3751 | ||
3752 | $limit -= $limit_part; | |
3753 | } | |
3754 | ||
3755 | print "\n"; | |
3756 | ||
3757 | return $tags_deleted; | |
3758 | } | |
3759 | ||
3760 | function print_user_stylesheet($link) { | |
3761 | $value = get_pref($link, 'USER_STYLESHEET'); | |
3762 | ||
3763 | if ($value) { | |
3764 | print "<style type=\"text/css\">"; | |
3765 | print str_replace("<br/>", "\n", $value); | |
3766 | print "</style>"; | |
3767 | } | |
3768 | ||
3769 | } | |
3770 | ||
3771 | function rewrite_urls($html) { | |
3772 | libxml_use_internal_errors(true); | |
3773 | ||
3774 | $charset_hack = '<head> | |
3775 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> | |
3776 | </head>'; | |
3777 | ||
3778 | $doc = new DOMDocument(); | |
3779 | $doc->loadHTML($charset_hack . $html); | |
3780 | $xpath = new DOMXPath($doc); | |
3781 | ||
3782 | $entries = $xpath->query('//*/text()'); | |
3783 | ||
3784 | foreach ($entries as $entry) { | |
3785 | if (strstr($entry->wholeText, "://") !== false) { | |
3786 | $text = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i", | |
3787 | "<a target=\"_blank\" href=\"\\1\">\\1</a>", $entry->wholeText); | |
3788 | ||
3789 | if ($text != $entry->wholeText) { | |
3790 | $cdoc = new DOMDocument(); | |
3791 | $cdoc->loadHTML($charset_hack . $text); | |
3792 | ||
3793 | ||
3794 | foreach ($cdoc->childNodes as $cnode) { | |
3795 | $cnode = $doc->importNode($cnode, true); | |
3796 | ||
3797 | if ($cnode) { | |
3798 | $entry->parentNode->insertBefore($cnode); | |
3799 | } | |
3800 | } | |
3801 | ||
3802 | $entry->parentNode->removeChild($entry); | |
3803 | ||
3804 | } | |
3805 | } | |
3806 | } | |
3807 | ||
3808 | $node = $doc->getElementsByTagName('body')->item(0); | |
3809 | ||
3810 | // http://tt-rss.org/forum/viewtopic.php?f=1&t=970 | |
3811 | if ($node) | |
3812 | return $doc->saveXML($node, LIBXML_NOEMPTYTAG); | |
3813 | else | |
3814 | return $html; | |
3815 | } | |
3816 | ||
3817 | function filter_to_sql($link, $filter, $owner_uid) { | |
3818 | $query = array(); | |
3819 | ||
3820 | if (DB_TYPE == "pgsql") | |
3821 | $reg_qpart = "~"; | |
3822 | else | |
3823 | $reg_qpart = "REGEXP"; | |
3824 | ||
3825 | foreach ($filter["rules"] AS $rule) { | |
3826 | $regexp_valid = preg_match('/' . $rule['reg_exp'] . '/', | |
3827 | $rule['reg_exp']) !== FALSE; | |
3828 | ||
3829 | if ($regexp_valid) { | |
3830 | ||
3831 | $rule['reg_exp'] = db_escape_string($rule['reg_exp']); | |
3832 | ||
3833 | switch ($rule["type"]) { | |
3834 | case "title": | |
3835 | $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('". | |
3836 | $rule['reg_exp'] . "')"; | |
3837 | break; | |
3838 | case "content": | |
3839 | $qpart = "LOWER(ttrss_entries.content) $reg_qpart LOWER('". | |
3840 | $rule['reg_exp'] . "')"; | |
3841 | break; | |
3842 | case "both": | |
3843 | $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('". | |
3844 | $rule['reg_exp'] . "') OR LOWER(" . | |
3845 | "ttrss_entries.content) $reg_qpart LOWER('" . $rule['reg_exp'] . "')"; | |
3846 | break; | |
3847 | case "tag": | |
3848 | $qpart = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('". | |
3849 | $rule['reg_exp'] . "')"; | |
3850 | break; | |
3851 | case "link": | |
3852 | $qpart = "LOWER(ttrss_entries.link) $reg_qpart LOWER('". | |
3853 | $rule['reg_exp'] . "')"; | |
3854 | break; | |
3855 | case "author": | |
3856 | $qpart = "LOWER(ttrss_entries.author) $reg_qpart LOWER('". | |
3857 | $rule['reg_exp'] . "')"; | |
3858 | break; | |
3859 | } | |
3860 | ||
3861 | if (isset($rule["feed_id"]) && $rule["feed_id"] > 0) { | |
3862 | $qpart .= " AND feed_id = " . db_escape_string($rule["feed_id"]); | |
3863 | } | |
3864 | ||
3865 | if (isset($rule["cat_id"])) { | |
3866 | ||
3867 | if ($rule["cat_id"] > 0) { | |
3868 | $children = getChildCategories($link, $rule["cat_id"], $owner_uid); | |
3869 | array_push($children, $rule["cat_id"]); | |
3870 | ||
3871 | $children = join(",", $children); | |
3872 | ||
3873 | $cat_qpart = "cat_id IN ($children)"; | |
3874 | } else { | |
3875 | $cat_qpart = "cat_id IS NULL"; | |
3876 | } | |
3877 | ||
3878 | $qpart .= " AND $cat_qpart"; | |
3879 | } | |
3880 | ||
3881 | array_push($query, "($qpart)"); | |
3882 | ||
3883 | } | |
3884 | } | |
3885 | ||
3886 | if (count($query) > 0) { | |
3887 | return "(" . join($filter["match_any_rule"] ? "OR" : "AND", $query) . ")"; | |
3888 | } else { | |
3889 | return "(false)"; | |
3890 | } | |
3891 | } | |
3892 | ||
3893 | if (!function_exists('gzdecode')) { | |
3894 | function gzdecode($string) { // no support for 2nd argument | |
3895 | return file_get_contents('compress.zlib://data:who/cares;base64,'. | |
3896 | base64_encode($string)); | |
3897 | } | |
3898 | } | |
3899 | ||
3900 | function get_random_bytes($length) { | |
3901 | if (function_exists('openssl_random_pseudo_bytes')) { | |
3902 | return openssl_random_pseudo_bytes($length); | |
3903 | } else { | |
3904 | $output = ""; | |
3905 | ||
3906 | for ($i = 0; $i < $length; $i++) | |
3907 | $output .= chr(mt_rand(0, 255)); | |
3908 | ||
3909 | return $output; | |
3910 | } | |
3911 | } | |
3912 | ||
3913 | function read_stdin() { | |
3914 | $fp = fopen("php://stdin", "r"); | |
3915 | ||
3916 | if ($fp) { | |
3917 | $line = trim(fgets($fp)); | |
3918 | fclose($fp); | |
3919 | return $line; | |
3920 | } | |
3921 | ||
3922 | return null; | |
3923 | } | |
3924 | ||
3925 | function tmpdirname($path, $prefix) { | |
3926 | // Use PHP's tmpfile function to create a temporary | |
3927 | // directory name. Delete the file and keep the name. | |
3928 | $tempname = tempnam($path,$prefix); | |
3929 | if (!$tempname) | |
3930 | return false; | |
3931 | ||
3932 | if (!unlink($tempname)) | |
3933 | return false; | |
3934 | ||
3935 | return $tempname; | |
3936 | } | |
3937 | ||
3938 | function getFeedCategory($link, $feed) { | |
3939 | $result = db_query($link, "SELECT cat_id FROM ttrss_feeds | |
3940 | WHERE id = '$feed'"); | |
3941 | ||
3942 | if (db_num_rows($result) > 0) { | |
3943 | return db_fetch_result($result, 0, "cat_id"); | |
3944 | } else { | |
3945 | return false; | |
3946 | } | |
3947 | ||
3948 | } | |
3949 | ||
3950 | function implements_interface($class, $interface) { | |
3951 | return in_array($interface, class_implements($class)); | |
3952 | } | |
3953 | ||
3954 | ?> |