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1d3a17c7 1<?php
6e658547 2 define('EXPECTED_CONFIG_VERSION', 26);
7873d588 3 define('SCHEMA_VERSION', 105);
545ca067 4
23d2471c 5 $fetch_last_error = false;
19b3992b 6 $pluginhost = false;
23d2471c 7
a48d8533 8 function __autoload($class) {
8c0496f7 9 $class_file = str_replace("_", "/", strtolower(basename($class)));
a48d8533 10
8c0496f7 11 $file = dirname(__FILE__)."/../classes/$class_file.php";
a48d8533 12
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13 if (file_exists($file)) {
14 require $file;
a48d8533 15 }
8c0496f7 16
a48d8533 17 }
0d421af8 18
d68629dc 19 mb_internal_encoding("UTF-8");
324944f3 20 date_default_timezone_set('UTC');
8a7f5767
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21 if (defined('E_DEPRECATED')) {
22 error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED);
23 } else {
24 error_reporting(E_ALL & ~E_NOTICE);
25 }
cce28758 26
40d13c28 27 require_once 'config.php';
cc17c205 28
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29 if (DB_TYPE == "pgsql") {
30 define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE');
31 } else {
32 define('SUBSTRING_FOR_DATE', 'SUBSTRING');
33 }
34
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35 define('THEME_VERSION_REQUIRED', 1.1);
36
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37 /**
38 * Return available translations names.
8d505d78 39 *
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40 * @access public
41 * @return array A array of available translations.
42 */
f8c612d4 43 function get_translations() {
6a214f92 44 $tr = array(
8d505d78 45 "auto" => "Detect automatically",
a3162add 46 "ca_CA" => "Català",
6a214f92 47 "en_US" => "English",
36d0510c 48 "es_ES" => "Español",
a927fe7b 49 "de_DE" => "Deutsch",
6a214f92 50 "fr_FR" => "Français",
e78fd196 51 "hu_HU" => "Magyar (Hungarian)",
bb5d3960 52 "it_IT" => "Italiano",
1d004f12 53 "ja_JP" => "日本語 (Japanese)",
7b6c1ca7 54 "lv_LV" => "Latviešu",
592535d7 55 "nb_NO" => "Norwegian bokmål",
ea45791a 56 "pl_PL" => "Polski",
6a214f92 57 "ru_RU" => "Русский",
9a063469 58 "pt_BR" => "Portuguese/Brazil",
6a214f92 59 "zh_CN" => "Simplified Chinese");
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60
61 return $tr;
62 }
63
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64 require_once "lib/accept-to-gettext.php";
65 require_once "lib/gettext/gettext.inc";
aba609e0 66
87d7e850 67
7b26a148 68 function startup_gettext() {
8d505d78 69
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70 # Get locale from Accept-Language header
71 $lang = al2gt(array_keys(get_translations()), "text/html");
89cb787e 72
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73 if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) {
74 $lang = _TRANSLATION_OVERRIDE_DEFAULT;
75 }
89cb787e 76
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77 /* In login action of mobile version */
78 if ($_POST["language"] && defined('MOBILE_VERSION')) {
79 $lang = $_POST["language"];
1389501e 80 } else if ($_SESSION["language"] && $_SESSION["language"] != "auto") {
afc3cf55 81 $lang = $_SESSION["language"];
7b26a148 82 }
7c33dbd4 83
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84 if ($lang) {
85 if (defined('LC_MESSAGES')) {
86 _setlocale(LC_MESSAGES, $lang);
87 } else if (defined('LC_ALL')) {
88 _setlocale(LC_ALL, $lang);
8d039718 89 }
aba609e0 90
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91 if (defined('MOBILE_VERSION')) {
92 _bindtextdomain("messages", "../locale");
93 } else {
94 _bindtextdomain("messages", "locale");
95 }
865220a4 96
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97 _textdomain("messages");
98 _bind_textdomain_codeset("messages", "UTF-8");
865220a4 99 }
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100 }
101
102 startup_gettext();
cc17c205 103
b619ff15 104 require_once 'db-prefs.php';
8911ac8b 105 require_once 'version.php';
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106 require_once 'ccache.php';
107 require_once 'labels.php';
40d13c28 108
fb850eec 109 define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)');
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110 ini_set('user_agent', SELF_USER_AGENT);
111
b0f379df 112 require_once 'lib/pubsubhubbub/publisher.php';
010efc9b 113
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114 $tz_offset = -1;
115 $utc_tz = new DateTimeZone('UTC');
116 $schema_version = false;
117
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118 /**
119 * Print a timestamped debug message.
8d505d78 120 *
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121 * @param string $msg The debug message.
122 * @return void
123 */
6f9e33e4 124 function _debug($msg) {
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125 if (defined('QUIET') && QUIET) {
126 return;
127 }
6f9e33e4 128 $ts = strftime("%H:%M:%S", time());
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129 if (function_exists('posix_getpid')) {
130 $ts = "$ts/" . posix_getpid();
131 }
6f9e33e4 132 print "[$ts] $msg\n";
45004d43 133 } // function _debug
6f9e33e4 134
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135 /**
136 * Purge a feed old posts.
8d505d78 137 *
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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 $debug Set to True to enable the debug. False by default.
142 * @access public
143 * @return void
144 */
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145 function purge_feed($link, $feed_id, $purge_interval, $debug = false) {
146
07d0efe9 147 if (!$purge_interval) $purge_interval = feed_purge_interval($link, $feed_id);
8d505d78 148
ad507f85 149 $rows = -1;
4c193675 150
8d505d78 151 $result = db_query($link,
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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
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160 if ($purge_interval == -1 || !$purge_interval) {
161 if ($owner_uid) {
162 ccache_update($link, $feed_id, $owner_uid);
163 }
164 return;
165 }
166
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167 if (!$owner_uid) return;
168
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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 $purge_interval = FORCE_ARTICLE_PURGE;
175 }
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176
177 if (!$purge_unread) $query_limit = " unread = false AND ";
178
fefa6ca3 179 if (DB_TYPE == "pgsql") {
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180 $pg_version = get_pgsql_version($link);
181
182 if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) {
1e59ae35 183
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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
07d0efe9 188 $query_limit
25ea2805 189 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
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190
191 } else {
192
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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
07d0efe9 198 $query_limit
25ea2805 199 ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'");
1e59ae35 200 }
ad507f85 201
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202 $rows = pg_affected_rows($result);
203
fefa6ca3 204 } else {
8d505d78 205
30f1746f 206/* $result = db_query($link, "DELETE FROM ttrss_user_entries WHERE
fefa6ca3 207 marked = false AND feed_id = '$feed_id' AND
8d505d78 208 (SELECT date_updated FROM ttrss_entries WHERE
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209 id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */
210
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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
07d0efe9 216 $query_limit
25ea2805 217 ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)");
8d505d78 218
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219 $rows = mysql_affected_rows($link);
220
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221 }
222
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223 ccache_update($link, $feed_id, $owner_uid);
224
ad507f85 225 if ($debug) {
6f9e33e4 226 _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles");
fefa6ca3 227 }
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228
229 return $rows;
9632f884 230 } // function purge_feed
fefa6ca3 231
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232 function feed_purge_interval($link, $feed_id) {
233
8d505d78 234 $result = db_query($link, "SELECT purge_interval, owner_uid FROM ttrss_feeds
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235 WHERE id = '$feed_id'");
236
237 if (db_num_rows($result) == 1) {
238 $purge_interval = db_fetch_result($result, 0, "purge_interval");
239 $owner_uid = db_fetch_result($result, 0, "owner_uid");
240
8d505d78 241 if ($purge_interval == 0) $purge_interval = get_pref($link,
863be6ca 242 'PURGE_OLD_DAYS', $owner_uid);
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243
244 return $purge_interval;
245
246 } else {
247 return -1;
248 }
249 }
250
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251 function purge_orphans($link, $do_output = false) {
252
71604ca4 253 // purge orphaned posts in main content table
8d505d78 254 $result = db_query($link, "DELETE FROM ttrss_entries WHERE
71604ca4 255 (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0");
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256
257 if ($do_output) {
258 $rows = db_affected_rows($link, $result);
259 _debug("Purged $rows orphaned posts.");
260 }
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261 }
262
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263 function get_feed_update_interval($link, $feed_id) {
264 $result = db_query($link, "SELECT owner_uid, update_interval FROM
265 ttrss_feeds WHERE id = '$feed_id'");
266
267 if (db_num_rows($result) == 1) {
268 $update_interval = db_fetch_result($result, 0, "update_interval");
269 $owner_uid = db_fetch_result($result, 0, "owner_uid");
270
271 if ($update_interval != 0) {
272 return $update_interval;
273 } else {
274 return get_pref($link, 'DEFAULT_UPDATE_INTERVAL', $owner_uid, false);
275 }
276
277 } else {
278 return -1;
279 }
280 }
281
fb850eec 282 function fetch_file_contents($url, $type = false, $login = false, $pass = false, $post_query = false, $timeout = false) {
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283 $login = urlencode($login);
284 $pass = urlencode($pass);
285
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286 global $fetch_last_error;
287
3610b48b 288 if (function_exists('curl_init') && !ini_get("open_basedir")) {
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289 //$ch = curl_init($url);
290 $ch = curl_init(geturl($url));
a1af1574 291
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292 curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout ? $timeout : 15);
293 curl_setopt($ch, CURLOPT_TIMEOUT, $timeout ? $timeout : 45);
e2b0054b 294 //curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
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295 curl_setopt($ch, CURLOPT_MAXREDIRS, 20);
296 curl_setopt($ch, CURLOPT_BINARYTRANSFER, true);
297 curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
8d505d78 298 curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false);
5f6804bc 299 curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY);
19929bbe 300 curl_setopt($ch, CURLOPT_USERAGENT, SELF_USER_AGENT);
268a06dc 301 curl_setopt($ch, CURLOPT_ENCODING , "gzip");
48b657fc 302 curl_setopt($ch, CURLOPT_REFERER, $url);
8d505d78 303
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304 if ($post_query) {
305 curl_setopt($ch, CURLOPT_POST, true);
306 curl_setopt($ch, CURLOPT_POSTFIELDS, $post_query);
307 }
308
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309 if ($login && $pass)
310 curl_setopt($ch, CURLOPT_USERPWD, "$login:$pass");
a1af1574 311
fb074239 312 $contents = @curl_exec($ch);
268a06dc 313
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314 if (curl_errno($ch) === 23 || curl_errno($ch) === 61) {
315 curl_setopt($ch, CURLOPT_ENCODING, 'none');
316 $contents = @curl_exec($ch);
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317 }
318
a1af1574 319 if ($contents === false) {
fb850eec 320 $fetch_last_error = curl_errno($ch) . " " . curl_error($ch);
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321 curl_close($ch);
322 return false;
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323 }
324
8d505d78 325 $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE);
a1af1574 326 $content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE);
4065b60b 327
8d505d78 328 if ($http_code != 200 || $type && strpos($content_type, "$type") === false) {
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329 if (curl_errno($ch) != 0) {
330 $fetch_last_error = curl_errno($ch) . " " . curl_error($ch);
331 } else {
332 $fetch_last_error = "HTTP Code: $http_code";
333 }
334 curl_close($ch);
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335 return false;
336 }
4065b60b 337
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338 curl_close($ch);
339
a1af1574 340 return $contents;
4065b60b 341 } else {
9949bd15 342 if ($login && $pass ){
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343 $url_parts = array();
344
345 preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts);
346
347 if ($url_parts[1] && $url_parts[2]) {
348 $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2];
349 }
350 }
351
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352 $data = @file_get_contents($url);
353
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354 $gzdecoded = gzdecode($data);
355 if ($gzdecoded) $data = $gzdecoded;
356
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357 if (!$data && function_exists('error_get_last')) {
358 $error = error_get_last();
359 $fetch_last_error = $error["message"];
360 }
361 return $data;
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362 }
363
364 }
78800912 365
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366 /**
367 * Try to determine the favicon URL for a feed.
368 * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/)
369 * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php
8d505d78 370 *
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371 * @param string $url A feed or page URL
372 * @access public
373 * @return mixed The favicon URL, or false if none was found.
374 */
1bd11fdf 375 function get_favicon_url($url) {
99331724 376
1bd11fdf 377 $favicon_url = false;
ed214298 378
4065b60b 379 if ($html = @fetch_file_contents($url)) {
78800912 380
ed214298 381 libxml_use_internal_errors(true);
c798704b 382
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383 $doc = new DOMDocument();
384 $doc->loadHTML($html);
385 $xpath = new DOMXPath($doc);
717f5e64 386
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387 $base = $xpath->query('/html/head/base');
388 foreach ($base as $b) {
389 $url = $b->getAttribute("href");
390 break;
391 }
392
1bd11fdf 393 $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]');
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394 if (count($entries) > 0) {
395 foreach ($entries as $entry) {
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396 $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href"));
397 break;
ed214298 398 }
8d505d78 399 }
4065b60b 400 }
c798704b 401
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402 if (!$favicon_url)
403 $favicon_url = rewrite_relative_url($url, "/favicon.ico");
404
405 return $favicon_url;
406 } // function get_favicon_url
407
408 function check_feed_favicon($site_url, $feed, $link) {
882311d9 409# print "FAVICON [$site_url]: $favicon_url\n";
4065b60b 410
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411 $icon_file = ICONS_DIR . "/$feed.ico";
412
413 if (!file_exists($icon_file)) {
414 $favicon_url = get_favicon_url($site_url);
415
416 if ($favicon_url) {
417 // Limiting to "image" type misses those served with text/plain
418 $contents = fetch_file_contents($favicon_url); // , "image");
419
420 if ($contents) {
421 // Crude image type matching.
422 // Patterns gleaned from the file(1) source code.
423 if (preg_match('/^\x00\x00\x01\x00/', $contents)) {
424 // 0 string \000\000\001\000 MS Windows icon resource
425 //error_log("check_feed_favicon: favicon_url=$favicon_url isa MS Windows icon resource");
426 }
427 elseif (preg_match('/^GIF8/', $contents)) {
428 // 0 string GIF8 GIF image data
429 //error_log("check_feed_favicon: favicon_url=$favicon_url isa GIF image");
430 }
431 elseif (preg_match('/^\x89PNG\x0d\x0a\x1a\x0a/', $contents)) {
432 // 0 string \x89PNG\x0d\x0a\x1a\x0a PNG image data
433 //error_log("check_feed_favicon: favicon_url=$favicon_url isa PNG image");
434 }
435 elseif (preg_match('/^\xff\xd8/', $contents)) {
436 // 0 beshort 0xffd8 JPEG image data
437 //error_log("check_feed_favicon: favicon_url=$favicon_url isa JPG image");
438 }
439 else {
440 //error_log("check_feed_favicon: favicon_url=$favicon_url isa UNKNOWN type");
441 $contents = "";
442 }
443 }
444
445 if ($contents) {
446 $fp = @fopen($icon_file, "w");
447
448 if ($fp) {
449 fwrite($fp, $contents);
450 fclose($fp);
451 chmod($icon_file, 0644);
452 }
453 }
454 }
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455 }
456 }
457
f175937c 458 function print_select($id, $default, $values, $attributes = "") {
79f3553b 459 print "<select name=\"$id\" id=\"$id\" $attributes>";
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460 foreach ($values as $v) {
461 if ($v == $default)
60807300 462 $sel = "selected=\"1\"";
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463 else
464 $sel = "";
8d505d78 465
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466 $v = trim($v);
467
60807300 468 print "<option value=\"$v\" $sel>$v</option>";
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469 }
470 print "</select>";
471 }
40d13c28 472
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473 function print_select_hash($id, $default, $values, $attributes = "") {
474 print "<select name=\"$id\" id='$id' $attributes>";
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475 foreach (array_keys($values) as $v) {
476 if ($v == $default)
74d5c8fa 477 $sel = 'selected="selected"';
673d54ca
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478 else
479 $sel = "";
8d505d78 480
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481 $v = trim($v);
482
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483 print "<option $sel value=\"$v\">".$values[$v]."</option>";
484 }
485
486 print "</select>";
487 }
488
f541eb78 489 function print_radio($id, $default, $true_is, $values, $attributes = "") {
77e96719 490 foreach ($values as $v) {
8d505d78 491
77e96719 492 if ($v == $default)
5da169d9 493 $sel = "checked";
77e96719 494 else
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495 $sel = "";
496
f541eb78 497 if ($v == $true_is) {
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498 $sel .= " value=\"1\"";
499 } else {
500 $sel .= " value=\"0\"";
501 }
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502
503 print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\"
69654950 504 type=\"radio\" $sel $attributes name=\"$id\">&nbsp;$v&nbsp;";
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505
506 }
507 }
508
d9084cf2 509 function initialize_user_prefs($link, $uid, $profile = false) {
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510
511 $uid = db_escape_string($uid);
512
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513 if (!$profile) {
514 $profile = "NULL";
f9aa6a89 515 $profile_qpart = "AND profile IS NULL";
d9084cf2 516 } else {
f9aa6a89 517 $profile_qpart = "AND profile = '$profile'";
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518 }
519
f9aa6a89
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520 if (get_schema_version($link) < 63) $profile_qpart = "";
521
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522 db_query($link, "BEGIN");
523
524 $result = db_query($link, "SELECT pref_name,def_value FROM ttrss_prefs");
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525
526 $u_result = db_query($link, "SELECT pref_name
f9aa6a89 527 FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart");
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528
529 $active_prefs = array();
530
531 while ($line = db_fetch_assoc($u_result)) {
8d505d78 532 array_push($active_prefs, $line["pref_name"]);
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533 }
534
535 while ($line = db_fetch_assoc($result)) {
536 if (array_search($line["pref_name"], $active_prefs) === FALSE) {
537// print "adding " . $line["pref_name"] . "<br>";
538
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539 if (get_schema_version($link) < 63) {
540 db_query($link, "INSERT INTO ttrss_user_prefs
8d505d78 541 (owner_uid,pref_name,value) VALUES
f9aa6a89
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542 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')");
543
544 } else {
545 db_query($link, "INSERT INTO ttrss_user_prefs
8d505d78 546 (owner_uid,pref_name,value, profile) VALUES
f9aa6a89
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547 ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)");
548 }
ff485f1d
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549
550 }
551 }
552
553 db_query($link, "COMMIT");
554
555 }
956c7629 556
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557 function get_ssl_certificate_id() {
558 if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) {
559 return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] .
560 $_SERVER["REDIRECT_SSL_CLIENT_V_START"] .
561 $_SERVER["REDIRECT_SSL_CLIENT_V_END"] .
562 $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]);
563 }
564 return "";
565 }
566
0d421af8 567 function authenticate_user($link, $login, $password, $check_only = false) {
c8437f35 568
131b01b3 569 if (!SINGLE_USER_MODE) {
c8437f35 570
0d421af8 571 $user_id = false;
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572
573 global $pluginhost;
574 foreach ($pluginhost->get_hooks($pluginhost::HOOK_AUTH_USER) as $plugin) {
575
576 $user_id = (int) $plugin->authenticate($login, $password);
577
578 if ($user_id) {
579 $_SESSION["auth_module"] = strtolower(get_class($plugin));
580 break;
581 }
461766f3
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582 }
583
0d421af8
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584 if ($user_id && !$check_only) {
585 $_SESSION["uid"] = $user_id;
586
587 $result = db_query($link, "SELECT login,access_level,pwd_hash FROM ttrss_users
588 WHERE id = '$user_id'");
8d505d78 589
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590 $_SESSION["name"] = db_fetch_result($result, 0, "login");
591 $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level");
8484ce22 592 $_SESSION["csrf_token"] = sha1(uniqid(rand(), true));
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593
594 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
131b01b3 595 $_SESSION["uid"]);
8d505d78 596
131b01b3 597 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
1a9f4d3c 598 $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash");
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599
600 $_SESSION["last_version_check"] = time();
8d505d78 601
131b01b3 602 initialize_user_prefs($link, $_SESSION["uid"]);
8d505d78 603
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604 return true;
605 }
8d505d78 606
131b01b3 607 return false;
503eb349 608
131b01b3 609 } else {
503eb349 610
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611 $_SESSION["uid"] = 1;
612 $_SESSION["name"] = "admin";
787e5ebc 613 $_SESSION["access_level"] = 10;
21e42e5f 614
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615 $_SESSION["hide_hello"] = true;
616 $_SESSION["hide_logout"] = true;
617
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618 $_SESSION["auth_module"] = false;
619
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620 if (!$_SESSION["csrf_token"]) {
621 $_SESSION["csrf_token"] = sha1(uniqid(rand(), true));
622 }
f557cd78 623
0bbba72d 624 $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"];
8d505d78 625
0bbba72d 626 initialize_user_prefs($link, $_SESSION["uid"]);
8d505d78 627
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628 return true;
629 }
c8437f35
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630 }
631
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632 function make_password($length = 8) {
633
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634 $password = "";
635 $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ";
636
637 $i = 0;
638
639 while ($i < $length) {
640 $char = substr($possible, mt_rand(0, strlen($possible)-1), 1);
641
642 if (!strstr($password, $char)) {
643 $password .= $char;
644 $i++;
645 }
646 }
647 return $password;
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648 }
649
650 // this is called after user is created to initialize default feeds, labels
651 // or whatever else
8d505d78 652
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653 // user preferences are checked on every login, not here
654
655 function initialize_user($link, $uid) {
656
e6cb77a0 657 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
74bff337 658 values ('$uid', 'Tiny Tiny RSS: New Releases',
b6d486a3 659 'http://tt-rss.org/releases.rss')");
3b0feb9b 660
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661 db_query($link, "insert into ttrss_feeds (owner_uid,title,feed_url)
662 values ('$uid', 'Tiny Tiny RSS: Forum',
f0855b88 663 'http://tt-rss.org/forum/rss.php')");
3b0feb9b 664 }
e6cb77a0 665
b8aa49bc 666 function logout_user() {
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667 session_destroy();
668 if (isset($_COOKIE[session_name()])) {
669 setcookie(session_name(), '', time()-42000, '/');
670 }
b8aa49bc
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671 }
672
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673 function validate_csrf($csrf_token) {
674 return $csrf_token == $_SESSION['csrf_token'];
675 }
676
916f788a 677 function validate_session($link) {
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678 if (SINGLE_USER_MODE) return true;
679
680 $check_ip = $_SESSION['ip_address'];
681
682 switch (SESSION_CHECK_ADDRESS) {
683 case 0:
684 $check_ip = '';
685 break;
686 case 1:
687 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
688 break;
689 case 2:
690 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.'));
691 $check_ip = substr($check_ip, 0, strrpos($check_ip, '.')+1);
692 break;
693 };
694
d769a0f7 695 if ($check_ip && strpos($_SERVER['REMOTE_ADDR'], $check_ip) !== 0) {
8d505d78 696 $_SESSION["login_error_msg"] =
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697 __("Session failed to validate (incorrect IP)");
698 return false;
699 }
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700
701 if ($_SESSION["ref_schema_version"] != get_schema_version($link, true))
05044a59 702 return false;
05044a59 703
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704 if ($_SESSION["uid"]) {
705
8d505d78 706 $result = db_query($link,
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707 "SELECT pwd_hash FROM ttrss_users WHERE id = '".$_SESSION["uid"]."'");
708
709 $pwd_hash = db_fetch_result($result, 0, "pwd_hash");
710
711 if ($pwd_hash != $_SESSION["pwd_hash"]) {
712 return false;
713 }
714 }
715
a885f0ec 716/* if ($_SESSION["cookie_lifetime"] && $_SESSION["uid"]) {
d620cfe7 717
8e849206 718 //print_r($_SESSION);
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719
720 if (time() > $_SESSION["cookie_lifetime"]) {
721 return false;
722 }
a885f0ec
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723 } */
724
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725 return true;
726 }
727
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728 function load_user_plugins($link, $owner_uid) {
729 if ($owner_uid) {
730 $plugins = get_pref($link, "_ENABLED_PLUGINS", $owner_uid);
731
732 global $pluginhost;
d8a1d2a2 733 $pluginhost->load($plugins, $pluginhost::KIND_USER, $owner_uid);
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734
735 if (get_schema_version($link) > 100) {
736 $pluginhost->load_data();
737 }
de612e7a
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738 }
739 }
740
97acbaf1 741 function login_sequence($link, $login_form = 0) {
75a316ab
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742 $_SESSION["prefs_cache"] = false;
743
97acbaf1 744 if (SINGLE_USER_MODE) {
de612e7a 745 authenticate_user($link, "admin", null);
0a117b86 746 cache_prefs($link);
de612e7a 747 load_user_plugins($link, $_SESSION["uid"]);
97acbaf1
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748 } else {
749 if (!$_SESSION["uid"] || !validate_session($link)) {
750
751 if (AUTH_AUTO_LOGIN && authenticate_user($link, null, null)) {
752 $_SESSION["ref_schema_version"] = get_schema_version($link, true);
753 } else {
754 authenticate_user($link, null, null, true);
755 }
756
757 if (!$_SESSION["uid"]) render_login_form($link, $login_form);
758
759 } else {
760 /* bump login timestamp */
761 db_query($link, "UPDATE ttrss_users SET last_login = NOW() WHERE id = " .
762 $_SESSION["uid"]);
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763 }
764
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765 if ($_SESSION["uid"] && $_SESSION["language"] && SESSION_COOKIE_LIFETIME > 0) {
766 setcookie("ttrss_lang", $_SESSION["language"],
767 time() + SESSION_COOKIE_LIFETIME);
b8aa49bc 768 }
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769
770 if ($_SESSION["uid"]) {
0a117b86 771 cache_prefs($link);
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772 load_user_plugins($link, $_SESSION["uid"]);
773 }
b8aa49bc 774 }
afc3cf55 775 }
3547842a 776
411fe209 777 function truncate_string($str, $max_len, $suffix = '&hellip;') {
12db369c 778 if (mb_strlen($str, "utf-8") > $max_len - 3) {
411fe209 779 return mb_substr($str, 0, $max_len, "utf-8") . $suffix;
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780 } else {
781 return $str;
782 }
783 }
54a60e1a 784
96f0a3e7 785 // Deprecated, TODO: remove
e9823609 786 function theme_image($link, $filename) {
96f0a3e7 787 return $filename;
54a60e1a 788 }
be773442 789
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790 function convert_timestamp($timestamp, $source_tz, $dest_tz) {
791
792 try {
793 $source_tz = new DateTimeZone($source_tz);
794 } catch (Exception $e) {
795 $source_tz = new DateTimeZone('UTC');
796 }
797
798 try {
799 $dest_tz = new DateTimeZone($dest_tz);
800 } catch (Exception $e) {
801 $dest_tz = new DateTimeZone('UTC');
802 }
803
804 $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz);
805 return $dt->format('U') + $dest_tz->getOffset($dt);
806 }
807
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808 function make_local_datetime($link, $timestamp, $long, $owner_uid = false,
809 $no_smart_dt = false) {
810
811 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
812 if (!$timestamp) $timestamp = '1970-01-01 0:00';
813
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814 global $utc_tz;
815 global $tz_offset;
324944f3 816
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817 # We store date in UTC internally
818 $dt = new DateTime($timestamp, $utc_tz);
819
820 if ($tz_offset == -1) {
821
822 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $owner_uid);
823
824 try {
825 $user_tz = new DateTimeZone($user_tz_string);
826 } catch (Exception $e) {
827 $user_tz = $utc_tz;
828 }
829
830 $tz_offset = $user_tz->getOffset($dt);
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831 }
832
7d96bfcd 833 $user_timestamp = $dt->format('U') + $tz_offset;
324944f3 834
1dc52ae7 835 if (!$no_smart_dt) {
8d505d78 836 return smart_date_time($link, $user_timestamp,
7d96bfcd 837 $tz_offset, $owner_uid);
324944f3
AD
838 } else {
839 if ($long)
840 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
841 else
842 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
843
844 return date($format, $user_timestamp);
845 }
846 }
847
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848 function smart_date_time($link, $timestamp, $tz_offset = 0, $owner_uid = false) {
849 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
850
851 if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) {
be773442 852 return date("G:i", $timestamp);
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853 } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) {
854 $format = get_pref($link, 'SHORT_DATE_FORMAT', $owner_uid);
855 return date($format, $timestamp);
be773442 856 } else {
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857 $format = get_pref($link, 'LONG_DATE_FORMAT', $owner_uid);
858 return date($format, $timestamp);
be773442
AD
859 }
860 }
861
e3c99f3b 862 function sql_bool_to_bool($s) {
9955a134 863 if ($s == "t" || $s == "1" || strtolower($s) == "true") {
e3c99f3b
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864 return true;
865 } else {
866 return false;
867 }
868 }
8d505d78 869
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870 function bool_to_sql_bool($s) {
871 if ($s) {
872 return "true";
873 } else {
874 return "false";
875 }
876 }
e3c99f3b 877
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878 // Session caching removed due to causing wrong redirects to upgrade
879 // script when get_schema_version() is called on an obsolete session
880 // created on a previous schema version.
199db684 881 function get_schema_version($link, $nocache = false) {
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882 global $schema_version;
883
884 if (!$schema_version) {
199db684
AD
885 $result = db_query($link, "SELECT schema_version FROM ttrss_version");
886 $version = db_fetch_result($result, 0, "schema_version");
7d96bfcd 887 $schema_version = $version;
199db684 888 return $version;
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889 } else {
890 return $schema_version;
891 }
e4c51a6c
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892 }
893
6043fb7e 894 function sanity_check($link) {
31303c6b 895 require_once 'errors.php';
ebb948c2 896
6043fb7e 897 $error_code = 0;
7d96bfcd 898 $schema_version = get_schema_version($link, true);
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899
900 if ($schema_version != SCHEMA_VERSION) {
901 $error_code = 5;
902 }
903
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904 if (DB_TYPE == "mysql") {
905 $result = db_query($link, "SELECT true", false);
906 if (db_num_rows($result) != 1) {
907 $error_code = 10;
908 }
909 }
910
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911 if (db_escape_string("testTEST") != "testTEST") {
912 $error_code = 12;
913 }
914
ebb948c2 915 return array("code" => $error_code, "message" => $ERRORS[$error_code]);
6043fb7e
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916 }
917
27981ca3 918 function file_is_locked($filename) {
31a6d42d 919 if (function_exists('flock')) {
fb074239 920 $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r");
31a6d42d
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921 if ($fp) {
922 if (flock($fp, LOCK_EX | LOCK_NB)) {
923 flock($fp, LOCK_UN);
924 fclose($fp);
925 return false;
926 }
27981ca3 927 fclose($fp);
31a6d42d 928 return true;
e89aed7b
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929 } else {
930 return false;
27981ca3 931 }
27981ca3 932 }
c1fb4a5e 933 return true; // consider the file always locked and skip the test
27981ca3
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934 }
935
fcb4c0c9 936 function make_lockfile($filename) {
cfa43e02 937 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
fcb4c0c9 938
a44bfcfd 939 if ($fp && flock($fp, LOCK_EX | LOCK_NB)) {
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940 if (function_exists('posix_getpid')) {
941 fwrite($fp, posix_getpid() . "\n");
942 }
fcb4c0c9
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943 return $fp;
944 } else {
945 return false;
946 }
947 }
948
bf7fcde8 949 function make_stampfile($filename) {
cfa43e02 950 $fp = fopen(LOCK_DIRECTORY . "/$filename", "w");
bf7fcde8 951
8e00ae9b 952 if (flock($fp, LOCK_EX | LOCK_NB)) {
bf7fcde8 953 fwrite($fp, time() . "\n");
8e00ae9b 954 flock($fp, LOCK_UN);
bf7fcde8
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955 fclose($fp);
956 return true;
957 } else {
958 return false;
959 }
960 }
961
894ebcf5 962 function sql_random_function() {
8c0496f7 963 if (DB_TYPE == "mysql") {
894ebcf5
AD
964 return "RAND()";
965 } else {
966 return "RANDOM()";
967 }
968 }
969
184f5195 970 function catchup_feed($link, $feed, $cat_view, $owner_uid = false, $max_id = false) {
c7e51de1
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971
972 if (!$owner_uid) $owner_uid = $_SESSION['uid'];
88040f57 973
37c03d3a 974 //if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) {
22fdebff 975
705b97b7
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976 $ref_check_qpart = ($max_id &&
977 !get_pref($link, 'REVERSE_HEADLINES')) ? "ref_id <= '$max_id'" : "true";
184f5195 978
37c03d3a 979 if (is_numeric($feed)) {
23aa0d16
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980 if ($cat_view) {
981
72a2f4f5 982 if ($feed >= 0) {
f9fca8cb
AD
983
984 if ($feed > 0) {
bda6afa2
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985 $children = getChildCategories($link, $feed, $owner_uid);
986 array_push($children, $feed);
987
988 $children = join(",", $children);
989
990 $cat_qpart = "cat_id IN ($children)";
f9fca8cb
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991 } else {
992 $cat_qpart = "cat_id IS NULL";
993 }
8d505d78 994
bda6afa2
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995 db_query($link, "UPDATE ttrss_user_entries
996 SET unread = false,last_read = NOW()
997 WHERE feed_id IN (SELECT id FROM ttrss_feeds WHERE $cat_qpart)
1bad74ea 998 AND $ref_check_qpart AND unread = true
bda6afa2 999 AND owner_uid = $owner_uid");
23aa0d16 1000
f9fca8cb 1001 } else if ($feed == -2) {
23aa0d16 1002
8d505d78
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1003 db_query($link, "UPDATE ttrss_user_entries
1004 SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*)
1005 FROM ttrss_user_labels2 WHERE article_id = ref_id) > 0
184f5195
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1006 AND $ref_check_qpart
1007 AND unread = true AND owner_uid = $owner_uid");
23aa0d16
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1008 }
1009
1010 } else if ($feed > 0) {
1011
8d505d78
AD
1012 db_query($link, "UPDATE ttrss_user_entries
1013 SET unread = false,last_read = NOW()
184f5195 1014 WHERE feed_id = '$feed'
1bad74ea 1015 AND $ref_check_qpart AND unread = true
184f5195 1016 AND owner_uid = $owner_uid");
8d505d78 1017
23aa0d16
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1018 } else if ($feed < 0 && $feed > -10) { // special, like starred
1019
1020 if ($feed == -1) {
8d505d78 1021 db_query($link, "UPDATE ttrss_user_entries
23aa0d16 1022 SET unread = false,last_read = NOW()
184f5195 1023 WHERE marked = true
1bad74ea 1024 AND $ref_check_qpart AND unread = true
184f5195 1025 AND owner_uid = $owner_uid");
23aa0d16 1026 }
e4f4b46f
AD
1027
1028 if ($feed == -2) {
8d505d78 1029 db_query($link, "UPDATE ttrss_user_entries
e4f4b46f 1030 SET unread = false,last_read = NOW()
184f5195 1031 WHERE published = true
1bad74ea 1032 AND $ref_check_qpart AND unread = true
184f5195 1033 AND owner_uid = $owner_uid");
e4f4b46f
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1034 }
1035
2d24f032
AD
1036 if ($feed == -3) {
1037
c1d7e6c3
AD
1038 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE");
1039
2d24f032 1040 if (DB_TYPE == "pgsql") {
8d505d78 1041 $match_part = "updated > NOW() - INTERVAL '$intl hour' ";
2d24f032 1042 } else {
8d505d78 1043 $match_part = "updated > DATE_SUB(NOW(),
c1d7e6c3 1044 INTERVAL $intl HOUR) ";
2d24f032
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1045 }
1046
8d505d78 1047 $result = db_query($link, "SELECT id FROM ttrss_entries,
1f3335dc
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1048 ttrss_user_entries WHERE $match_part AND
1049 unread = true AND
8d505d78 1050 ttrss_user_entries.ref_id = ttrss_entries.id AND
c7e51de1 1051 owner_uid = $owner_uid");
1f3335dc
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1052
1053 $affected_ids = array();
1054
1055 while ($line = db_fetch_assoc($result)) {
1056 array_push($affected_ids, $line["id"]);
1057 }
1058
1059 catchupArticlesById($link, $affected_ids, 0);
2d24f032
AD
1060 }
1061
3584cb11 1062 if ($feed == -4) {
8d505d78 1063 db_query($link, "UPDATE ttrss_user_entries
3584cb11 1064 SET unread = false,last_read = NOW()
1bad74ea
AD
1065 WHERE $ref_check_qpart AND unread = true AND
1066 owner_uid = $owner_uid");
3584cb11
AD
1067 }
1068
23aa0d16
AD
1069 } else if ($feed < -10) { // label
1070
23aa0d16
AD
1071 $label_id = -$feed - 11;
1072
8d505d78
AD
1073 db_query($link, "UPDATE ttrss_user_entries, ttrss_user_labels2
1074 SET unread = false, last_read = NOW()
338c238d 1075 WHERE label_id = '$label_id' AND unread = true
184f5195 1076 AND $ref_check_qpart
c7e51de1 1077 AND owner_uid = '$owner_uid' AND ref_id = article_id");
23aa0d16 1078
23aa0d16 1079 }
ad0056a8 1080
c7e51de1 1081 ccache_update($link, $feed, $owner_uid, $cat_view);
ad0056a8 1082
23aa0d16
AD
1083 } else { // tag
1084 db_query($link, "BEGIN");
1085
1086 $tag_name = db_escape_string($feed);
1087
1088 $result = db_query($link, "SELECT post_int_id FROM ttrss_tags
c7e51de1 1089 WHERE tag_name = '$tag_name' AND owner_uid = $owner_uid");
23aa0d16
AD
1090
1091 while ($line = db_fetch_assoc($result)) {
1092 db_query($link, "UPDATE ttrss_user_entries SET
8d505d78 1093 unread = false, last_read = NOW()
1bad74ea
AD
1094 WHERE $ref_check_qpart AND unread = true
1095 AND int_id = " . $line["post_int_id"]);
23aa0d16
AD
1096 }
1097 db_query($link, "COMMIT");
1098 }
1099 }
1100
5b55e9e2 1101 function getAllCounters($link) {
6a7817c1 1102 $data = getGlobalCounters($link);
8d505d78 1103
6a7817c1 1104 $data = array_merge($data, getVirtCounters($link));
5b55e9e2
AD
1105 $data = array_merge($data, getLabelCounters($link));
1106 $data = array_merge($data, getFeedCounters($link, $active_feed));
1107 $data = array_merge($data, getCategoryCounters($link));
6a7817c1
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1108
1109 return $data;
8d505d78 1110 }
a9cb1f83 1111
79178062
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1112 function getCategoryTitle($link, $cat_id) {
1113
1114 if ($cat_id == -1) {
1115 return __("Special");
1116 } else if ($cat_id == -2) {
1117 return __("Labels");
1118 } else {
1119
1120 $result = db_query($link, "SELECT title FROM ttrss_feed_categories WHERE
1121 id = '$cat_id'");
1122
1123 if (db_num_rows($result) == 1) {
1124 return db_fetch_result($result, 0, "title");
1125 } else {
f99759da 1126 return __("Uncategorized");
79178062
AD
1127 }
1128 }
1129 }
1130
1131
a9cb1f83 1132 function getCategoryCounters($link) {
6a7817c1 1133 $ret_arr = array();
bba7c4bf 1134
6a7817c1 1135 /* Labels category */
bba7c4bf 1136
8acc449c 1137 $cv = array("id" => -2, "kind" => "cat",
6a7817c1 1138 "counter" => getCategoryUnread($link, -2));
bba7c4bf 1139
6a7817c1 1140 array_push($ret_arr, $cv);
bba7c4bf 1141
2c5f231e
AD
1142 $result = db_query($link, "SELECT id AS cat_id, value AS unread,
1143 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2
1144 WHERE c2.parent_cat = ttrss_feed_categories.id) AS num_children
8d505d78
AD
1145 FROM ttrss_feed_categories, ttrss_cat_counters_cache
1146 WHERE ttrss_cat_counters_cache.feed_id = id AND
fc9de939 1147 ttrss_cat_counters_cache.owner_uid = ttrss_feed_categories.owner_uid AND
31375163 1148 ttrss_feed_categories.owner_uid = " . $_SESSION["uid"]);
a9cb1f83
AD
1149
1150 while ($line = db_fetch_assoc($result)) {
22fdebff 1151 $line["cat_id"] = (int) $line["cat_id"];
8a4c759e 1152
2c5f231e 1153 if ($line["num_children"] > 0) {
99c9e91a 1154 $child_counter = getCategoryChildrenUnread($link, $line["cat_id"], $_SESSION["uid"]);
2c5f231e
AD
1155 } else {
1156 $child_counter = 0;
1157 }
1158
8acc449c 1159 $cv = array("id" => $line["cat_id"], "kind" => "cat",
0ef32f48 1160 "counter" => $line["unread"] + $child_counter);
6a7817c1
AD
1161
1162 array_push($ret_arr, $cv);
a9cb1f83 1163 }
d232a40f
AD
1164
1165 /* Special case: NULL category doesn't actually exist in the DB */
1166
9798b2b4 1167 $cv = array("id" => 0, "kind" => "cat",
12e6de72 1168 "counter" => (int) ccache_find($link, 0, $_SESSION["uid"], true));
d232a40f 1169
6a7817c1
AD
1170 array_push($ret_arr, $cv);
1171
1172 return $ret_arr;
a9cb1f83
AD
1173 }
1174
2c5f231e 1175 // only accepts real cats (>= 0)
99c9e91a 1176 function getCategoryChildrenUnread($link, $cat, $owner_uid = false) {
2c5f231e
AD
1177 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1178
1179 $result = db_query($link, "SELECT id FROM ttrss_feed_categories WHERE parent_cat = '$cat'
1180 AND owner_uid = $owner_uid");
1181
1182 $unread = 0;
1183
1184 while ($line = db_fetch_assoc($result)) {
1185 $unread += getCategoryUnread($link, $line["id"], $owner_uid);
99c9e91a 1186 $unread += getCategoryChildrenUnread($link, $line["id"], $owner_uid);
2c5f231e
AD
1187 }
1188
1189 return $unread;
1190 }
1191
b6d486a3
AD
1192 function getCategoryUnread($link, $cat, $owner_uid = false) {
1193
1194 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
f295c368 1195
bba7c4bf 1196 if ($cat >= 0) {
18664970 1197
bba7c4bf
AD
1198 if ($cat != 0) {
1199 $cat_query = "cat_id = '$cat'";
1200 } else {
1201 $cat_query = "cat_id IS NULL";
1202 }
14073c0a 1203
8d505d78 1204 $result = db_query($link, "SELECT id FROM ttrss_feeds WHERE $cat_query
b6d486a3 1205 AND owner_uid = " . $owner_uid);
8d505d78 1206
bba7c4bf
AD
1207 $cat_feeds = array();
1208 while ($line = db_fetch_assoc($result)) {
1209 array_push($cat_feeds, "feed_id = " . $line["id"]);
1210 }
8d505d78 1211
bba7c4bf 1212 if (count($cat_feeds) == 0) return 0;
8d505d78 1213
bba7c4bf 1214 $match_part = implode(" OR ", $cat_feeds);
8d505d78
AD
1215
1216 $result = db_query($link, "SELECT COUNT(int_id) AS unread
687bb90d
AD
1217 FROM ttrss_user_entries
1218 WHERE unread = true AND ($match_part)
1219 AND owner_uid = " . $owner_uid);
8d505d78 1220
bba7c4bf 1221 $unread = 0;
8d505d78 1222
bba7c4bf
AD
1223 # this needs to be rewritten
1224 while ($line = db_fetch_assoc($result)) {
1225 $unread += $line["unread"];
1226 }
8d505d78 1227
bba7c4bf
AD
1228 return $unread;
1229 } else if ($cat == -1) {
59e15af4 1230 return getFeedUnread($link, -1) + getFeedUnread($link, -2) + getFeedUnread($link, -3) + getFeedUnread($link, 0);
bba7c4bf 1231 } else if ($cat == -2) {
f295c368 1232
b2531a28 1233 $result = db_query($link, "
8d505d78 1234 SELECT COUNT(unread) AS unread FROM
687bb90d
AD
1235 ttrss_user_entries, ttrss_user_labels2
1236 WHERE article_id = ref_id AND unread = true
b2531a28 1237 AND ttrss_user_entries.owner_uid = '$owner_uid'");
ceb30ba4 1238
b2531a28 1239 $unread = db_fetch_result($result, 0, "unread");
f295c368 1240
b2531a28 1241 return $unread;
f295c368 1242
8d505d78 1243 }
f295c368
AD
1244 }
1245
1246 function getFeedUnread($link, $feed, $is_cat = false) {
2627f2d0 1247 return getFeedArticles($link, $feed, $is_cat, true, $_SESSION["uid"]);
bdb7369b
AD
1248 }
1249
ceb30ba4
AD
1250 function getLabelUnread($link, $label_id, $owner_uid = false) {
1251 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1252
f360b028
AD
1253 $result = db_query($link, "SELECT COUNT(ref_id) AS unread FROM ttrss_user_entries, ttrss_user_labels2
1254 WHERE owner_uid = '$owner_uid' AND unread = true AND label_id = '$label_id' AND article_id = ref_id");
ceb30ba4
AD
1255
1256 if (db_num_rows($result) != 0) {
1257 return db_fetch_result($result, 0, "unread");
1258 } else {
1259 return 0;
1260 }
1261 }
1262
2627f2d0
AD
1263 function getFeedArticles($link, $feed, $is_cat = false, $unread_only = false,
1264 $owner_uid = false) {
1265
22fdebff 1266 $n_feed = (int) $feed;
687bb90d 1267 $need_entries = false;
f295c368 1268
2627f2d0
AD
1269 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
1270
bdb7369b
AD
1271 if ($unread_only) {
1272 $unread_qpart = "unread = true";
1273 } else {
1274 $unread_qpart = "true";
1275 }
1276
f295c368 1277 if ($is_cat) {
8d505d78 1278 return getCategoryUnread($link, $n_feed, $owner_uid);
5417fbd7
AD
1279 } else if ($n_feed == -6) {
1280 return 0;
1281 } else if ($feed != "0" && $n_feed == 0) {
326469fc 1282
c5701e70
AD
1283 $feed = db_escape_string($feed);
1284
326469fc 1285 $result = db_query($link, "SELECT SUM((SELECT COUNT(int_id)
8d505d78 1286 FROM ttrss_user_entries,ttrss_entries WHERE int_id = post_int_id
687bb90d 1287 AND ref_id = id AND $unread_qpart)) AS count FROM ttrss_tags
326469fc
AD
1288 WHERE owner_uid = $owner_uid AND tag_name = '$feed'");
1289 return db_fetch_result($result, 0, "count");
1290
f295c368 1291 } else if ($n_feed == -1) {
a9cb1f83 1292 $match_part = "marked = true";
e4f4b46f
AD
1293 } else if ($n_feed == -2) {
1294 $match_part = "published = true";
2d24f032 1295 } else if ($n_feed == -3) {
cd2cc43d 1296 $match_part = "unread = true AND score >= 0";
2d24f032 1297
b71e188e 1298 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
c1d7e6c3 1299
2d24f032 1300 if (DB_TYPE == "pgsql") {
8d505d78 1301 $match_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2d24f032 1302 } else {
7608b38a 1303 $match_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2d24f032 1304 }
687bb90d
AD
1305
1306 $need_entries = true;
1307
b2531a28
AD
1308 } else if ($n_feed == -4) {
1309 $match_part = "true";
e04c18a2 1310 } else if ($n_feed >= 0) {
831ff047 1311
6e63a7c3
AD
1312 if ($n_feed != 0) {
1313 $match_part = "feed_id = '$n_feed'";
831ff047 1314 } else {
6e63a7c3 1315 $match_part = "feed_id IS NULL";
831ff047 1316 }
6e63a7c3 1317
a9cb1f83 1318 } else if ($feed < -10) {
318260cc 1319
a9cb1f83
AD
1320 $label_id = -$feed - 11;
1321
ceb30ba4 1322 return getLabelUnread($link, $label_id, $owner_uid);
a9cb1f83 1323
a9cb1f83
AD
1324 }
1325
1326 if ($match_part) {
e04c18a2 1327
687bb90d 1328 if ($need_entries) {
e04c18a2 1329 $from_qpart = "ttrss_user_entries,ttrss_entries";
687bb90d
AD
1330 $from_where = "ttrss_entries.id = ttrss_user_entries.ref_id AND";
1331 } else {
1332 $from_qpart = "ttrss_user_entries";
e04c18a2
AD
1333 }
1334
8d505d78 1335 $query = "SELECT count(int_id) AS unread
e04c18a2 1336 FROM $from_qpart WHERE
687bb90d
AD
1337 $unread_qpart AND $from_where ($match_part) AND ttrss_user_entries.owner_uid = $owner_uid";
1338
1339 //echo "[$feed/$query]\n";
dbfc4365
AD
1340
1341 $result = db_query($link, $query);
8d505d78 1342
a9cb1f83 1343 } else {
8d505d78 1344
a9cb1f83 1345 $result = db_query($link, "SELECT COUNT(post_int_id) AS unread
8d505d78
AD
1346 FROM ttrss_tags,ttrss_user_entries,ttrss_entries
1347 WHERE tag_name = '$feed' AND post_int_id = int_id AND ref_id = ttrss_entries.id
687bb90d 1348 AND $unread_qpart AND ttrss_tags.owner_uid = " . $owner_uid);
a9cb1f83 1349 }
8d505d78 1350
a9cb1f83 1351 $unread = db_fetch_result($result, 0, "unread");
cfb02131 1352
a9cb1f83
AD
1353 return $unread;
1354 }
1355
f3acc32e
AD
1356 function getGlobalUnread($link, $user_id = false) {
1357
1358 if (!$user_id) {
1359 $user_id = $_SESSION["uid"];
1360 }
1361
8a4c759e
AD
1362 $result = db_query($link, "SELECT SUM(value) AS c_id FROM ttrss_counters_cache
1363 WHERE owner_uid = '$user_id' AND feed_id > 0");
1364
8d505d78 1365 $c_id = db_fetch_result($result, 0, "c_id");
8a4c759e 1366
a9cb1f83
AD
1367 return $c_id;
1368 }
1369
1370 function getGlobalCounters($link, $global_unread = -1) {
6a7817c1
AD
1371 $ret_arr = array();
1372
8d505d78 1373 if ($global_unread == -1) {
a9cb1f83
AD
1374 $global_unread = getGlobalUnread($link);
1375 }
6a7817c1 1376
8d505d78 1377 $cv = array("id" => "global-unread",
12e6de72 1378 "counter" => (int) $global_unread);
6a7817c1
AD
1379
1380 array_push($ret_arr, $cv);
7bf7e4d3 1381
8d505d78 1382 $result = db_query($link, "SELECT COUNT(id) AS fn FROM
7bf7e4d3
AD
1383 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1384
1385 $subscribed_feeds = db_fetch_result($result, 0, "fn");
1386
8d505d78 1387 $cv = array("id" => "subscribed-feeds",
12e6de72 1388 "counter" => (int) $subscribed_feeds);
7bf7e4d3 1389
6a7817c1
AD
1390 array_push($ret_arr, $cv);
1391
1392 return $ret_arr;
a9cb1f83
AD
1393 }
1394
6a7817c1 1395 function getVirtCounters($link) {
a9cb1f83 1396
ef393de7 1397 $ret_arr = array();
bdb7369b 1398
e04c18a2 1399 for ($i = 0; $i >= -4; $i--) {
bdb7369b 1400
ceb30ba4 1401 $count = getFeedUnread($link, $i);
6a7817c1
AD
1402
1403 $cv = array("id" => $i,
12e6de72 1404 "counter" => (int) $count);
8d505d78 1405
296c8134
AD
1406// if (get_pref($link, 'EXTENDED_FEEDLIST'))
1407// $cv["xmsg"] = getFeedArticles($link, $i)." ".__("total");
bdb7369b 1408
6a7817c1 1409 array_push($ret_arr, $cv);
8d505d78 1410 }
0a6e5382
AD
1411
1412 return $ret_arr;
1413 }
1414
11232703 1415 function getLabelCounters($link, $descriptions = false) {
6a7817c1
AD
1416
1417 $ret_arr = array();
0a6e5382 1418
3809b278 1419 $owner_uid = $_SESSION["uid"];
bdb7369b 1420
45942238
AD
1421 $result = db_query($link, "SELECT id,caption,COUNT(unread) AS unread
1422 FROM ttrss_labels2 LEFT JOIN ttrss_user_labels2 ON
1423 (ttrss_labels2.id = label_id)
1424 LEFT JOIN ttrss_user_entries ON (ref_id = article_id AND unread = true)
123a7643
AD
1425 WHERE ttrss_labels2.owner_uid = $owner_uid GROUP BY ttrss_labels2.id,
1426 ttrss_labels2.caption");
8d505d78 1427
3809b278 1428 while ($line = db_fetch_assoc($result)) {
2d24f032 1429
3809b278 1430 $id = -$line["id"] - 11;
e4f4b46f 1431
3809b278 1432 $label_name = $line["caption"];
45942238 1433 $count = $line["unread"];
3809b278 1434
6a7817c1 1435 $cv = array("id" => $id,
12e6de72 1436 "counter" => (int) $count);
11232703
AD
1437
1438 if ($descriptions)
1439 $cv["description"] = $label_name;
a9cb1f83 1440
296c8134
AD
1441// if (get_pref($link, 'EXTENDED_FEEDLIST'))
1442// $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
ef393de7 1443
6a7817c1 1444 array_push($ret_arr, $cv);
3809b278 1445 }
8d505d78 1446
ef393de7 1447 return $ret_arr;
a9cb1f83
AD
1448 }
1449
3809b278 1450 function getFeedCounters($link, $active_feed = false) {
a9cb1f83 1451
6a7817c1
AD
1452 $ret_arr = array();
1453
8a4c759e
AD
1454 $query = "SELECT ttrss_feeds.id,
1455 ttrss_feeds.title,
8d505d78 1456 ".SUBSTRING_FOR_DATE."(ttrss_feeds.last_updated,1,19) AS last_updated,
de0a2122
AD
1457 last_error, value AS count
1458 FROM ttrss_feeds, ttrss_counters_cache
8d505d78 1459 WHERE ttrss_feeds.owner_uid = ".$_SESSION["uid"]."
fc9de939 1460 AND ttrss_counters_cache.owner_uid = ttrss_feeds.owner_uid
55e01d7e 1461 AND ttrss_counters_cache.feed_id = id";
a9cb1f83 1462
14073c0a 1463 $result = db_query($link, $query);
a9cb1f83
AD
1464 $fctrs_modified = false;
1465
1466 while ($line = db_fetch_assoc($result)) {
8d505d78 1467
a9cb1f83 1468 $id = $line["id"];
de0a2122 1469 $count = $line["count"];
a9cb1f83 1470 $last_error = htmlspecialchars($line["last_error"]);
fb1fb4ab 1471
324944f3 1472 $last_updated = make_local_datetime($link, $line['last_updated'], false);
fb1fb4ab 1473
7defa089 1474 $has_img = feed_has_icon($id);
a9cb1f83 1475
428b704d
AD
1476 if (date('Y') - date('Y', strtotime($line['last_updated'])) > 2)
1477 $last_updated = '';
1478
6a7817c1 1479 $cv = array("id" => $id,
21884958 1480 "updated" => $last_updated,
12e6de72 1481 "counter" => (int) $count,
6a7817c1 1482 "has_img" => (int) $has_img);
a9cb1f83 1483
6a7817c1
AD
1484 if ($last_error)
1485 $cv["error"] = $last_error;
4ffa126e 1486
296c8134
AD
1487// if (get_pref($link, 'EXTENDED_FEEDLIST'))
1488// $cv["xmsg"] = getFeedArticles($link, $id)." ".__("total");
bdb7369b 1489
6a7817c1 1490 if ($active_feed && $id == $active_feed)
fbc95c5b 1491 $cv["title"] = truncate_string($line["title"], 30);
6a7817c1
AD
1492
1493 array_push($ret_arr, $cv);
a9cb1f83 1494
a9cb1f83 1495 }
6a7817c1
AD
1496
1497 return $ret_arr;
a9cb1f83
AD
1498 }
1499
6e7f8d26
AD
1500 function get_pgsql_version($link) {
1501 $result = db_query($link, "SELECT version() AS version");
9949bd15 1502 $version = explode(" ", db_fetch_result($result, 0, "version"));
6e7f8d26
AD
1503 return $version[1];
1504 }
1505
2b8290cd 1506 /**
23d2471c
AD
1507 * @return array (code => Status code, message => error message if available)
1508 *
2b8290cd
CW
1509 * 0 - OK, Feed already exists
1510 * 1 - OK, Feed added
1511 * 2 - Invalid URL
9a8ce956
CW
1512 * 3 - URL content is HTML, no feeds available
1513 * 4 - URL content is HTML which contains multiple feeds.
1514 * Here you should call extractfeedurls in rpc-backend
1515 * to get all possible feeds.
5414ad4c 1516 * 5 - Couldn't download the URL content.
2b8290cd 1517 */
8d505d78 1518 function subscribe_to_feed($link, $url, $cat_id = 0,
aa60999b 1519 $auth_login = '', $auth_pass = '', $need_auth = false) {
bb0f29a4 1520
23d2471c
AD
1521 global $fetch_last_error;
1522
2c08214a
AD
1523 require_once "include/rssfuncs.php";
1524
f0266f51 1525 $url = fix_url($url);
ec39a02c 1526
23d2471c 1527 if (!$url || !validate_feed_url($url)) return array("code" => 2);
a5819bb3 1528
759e5132
AD
1529 $contents = @fetch_file_contents($url, false, $auth_login, $auth_pass);
1530
1531 if (!$contents) {
304aadb9 1532 return array("code" => 5, "message" => $fetch_last_error);
759e5132
AD
1533 }
1534
1535 if (is_html($contents)) {
1536 $feedUrls = get_feeds_from_html($url, $contents);
304aadb9 1537
304aadb9
AD
1538 if (count($feedUrls) == 0) {
1539 return array("code" => 3);
1540 } else if (count($feedUrls) > 1) {
759e5132 1541 return array("code" => 4, "feeds" => $feedUrls);
f6d8345b 1542 }
304aadb9
AD
1543 //use feed url as new URL
1544 $url = key($feedUrls);
1545 }
f6d8345b 1546
956c7629
AD
1547 if ($cat_id == "0" || !$cat_id) {
1548 $cat_qpart = "NULL";
1549 } else {
1550 $cat_qpart = "'$cat_id'";
1551 }
8d505d78 1552
956c7629 1553 $result = db_query($link,
8d505d78 1554 "SELECT id FROM ttrss_feeds
a5819bb3 1555 WHERE feed_url = '$url' AND owner_uid = ".$_SESSION["uid"]);
8d505d78 1556
956c7629 1557 if (db_num_rows($result) == 0) {
956c7629 1558 $result = db_query($link,
8d505d78
AD
1559 "INSERT INTO ttrss_feeds
1560 (owner_uid,feed_url,title,cat_id, auth_login,auth_pass,update_method)
1561 VALUES ('".$_SESSION["uid"]."', '$url',
19b3992b 1562 '[Unknown]', $cat_qpart, '$auth_login', '$auth_pass', 0)");
8d505d78 1563
956c7629 1564 $result = db_query($link,
8d505d78 1565 "SELECT id FROM ttrss_feeds WHERE feed_url = '$url'
f27de515 1566 AND owner_uid = " . $_SESSION["uid"]);
8d505d78 1567
956c7629 1568 $feed_id = db_fetch_result($result, 0, "id");
8d505d78 1569
956c7629 1570 if ($feed_id) {
c633e370 1571 update_rss_feed($link, $feed_id, true);
956c7629
AD
1572 }
1573
23d2471c 1574 return array("code" => 1);
956c7629 1575 } else {
23d2471c 1576 return array("code" => 0);
956c7629
AD
1577 }
1578 }
1579
8d505d78 1580 function print_feed_select($link, $id, $default_id = "",
4c9d0490
AD
1581 $attributes = "", $include_all_feeds = true,
1582 $root_id = false, $nest_level = 0) {
1583
1584 if (!$root_id) {
1585 print "<select id=\"$id\" name=\"$id\" $attributes>";
1586 if ($include_all_feeds) {
1587 $is_selected = ("0" == $default_id) ? "selected=\"1\"" : "";
1588 print "<option $is_selected value=\"0\">".__('All feeds')."</option>";
1589 }
673d54ca 1590 }
8d505d78 1591
4c9d0490 1592 if (get_pref($link, 'ENABLE_FEED_CATS')) {
673d54ca 1593
4c9d0490
AD
1594 if ($root_id)
1595 $parent_qpart = "parent_cat = '$root_id'";
1596 else
1597 $parent_qpart = "parent_cat IS NULL";
673d54ca 1598
4c9d0490
AD
1599 $result = db_query($link, "SELECT id,title,
1600 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
1601 c2.parent_cat = ttrss_feed_categories.id) AS num_children
1602 FROM ttrss_feed_categories
1603 WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
1604
1605 while ($line = db_fetch_assoc($result)) {
1606
1607 for ($i = 0; $i < $nest_level; $i++)
1608 $line["title"] = " - " . $line["title"];
1609
1610 $is_selected = ("CAT:".$line["id"] == $default_id) ? "selected=\"1\"" : "";
1611
1612 printf("<option $is_selected value='CAT:%d'>%s</option>",
1613 $line["id"], htmlspecialchars($line["title"]));
1614
1615 if ($line["num_children"] > 0)
1616 print_feed_select($link, $id, $default_id, $attributes,
1617 $include_all_feeds, $line["id"], $nest_level+1);
1618
1619 $feed_result = db_query($link, "SELECT id,title FROM ttrss_feeds
1620 WHERE cat_id = '".$line["id"]."' AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
1621
1622 while ($fline = db_fetch_assoc($feed_result)) {
1623 $is_selected = ($fline["id"] == $default_id) ? "selected=\"1\"" : "";
1624
1625 $fline["title"] = " + " . $fline["title"];
1626
1627 for ($i = 0; $i < $nest_level; $i++)
1628 $fline["title"] = " - " . $fline["title"];
1629
1630 printf("<option $is_selected value='%d'>%s</option>",
1631 $fline["id"], htmlspecialchars($fline["title"]));
1632 }
673d54ca 1633 }
b1710666 1634
4c9d0490
AD
1635 if (!$root_id) {
1636 $is_selected = ($default_id == "CAT:0") ? "selected=\"1\"" : "";
1637
1638 printf("<option $is_selected value='CAT:0'>%s</option>",
1639 __("Uncategorized"));
1640
1641 $feed_result = db_query($link, "SELECT id,title FROM ttrss_feeds
1642 WHERE cat_id IS NULL AND owner_uid = ".$_SESSION["uid"] . " ORDER BY title");
1643
1644 while ($fline = db_fetch_assoc($feed_result)) {
1645 $is_selected = ($fline["id"] == $default_id && !$default_is_cat) ? "selected=\"1\"" : "";
1646
1647 $fline["title"] = " + " . $fline["title"];
1648
1649 for ($i = 0; $i < $nest_level; $i++)
1650 $fline["title"] = " - " . $fline["title"];
1651
1652 printf("<option $is_selected value='%d'>%s</option>",
1653 $fline["id"], htmlspecialchars($fline["title"]));
1654 }
1655 }
b1710666 1656
4c9d0490
AD
1657 } else {
1658 $result = db_query($link, "SELECT id,title FROM ttrss_feeds
1659 WHERE owner_uid = ".$_SESSION["uid"]." ORDER BY title");
1660
1661 while ($line = db_fetch_assoc($result)) {
1662
1663 $is_selected = ($line["id"] == $default_id) ? "selected=\"1\"" : "";
1664
1665 printf("<option $is_selected value='%d'>%s</option>",
1666 $line["id"], htmlspecialchars($line["title"]));
1667 }
673d54ca 1668 }
8d505d78 1669
4c9d0490
AD
1670 if (!$root_id) {
1671 print "</select>";
1672 }
673d54ca
AD
1673 }
1674
fbf85cf6
AD
1675 function print_feed_cat_select($link, $id, $default_id,
1676 $attributes, $include_all_cats = true, $root_id = false, $nest_level = 0) {
8d505d78 1677
fbf85cf6
AD
1678 if (!$root_id) {
1679 print "<select id=\"$id\" name=\"$id\" default=\"$default_id\" onchange=\"catSelectOnChange(this)\" $attributes>";
1680 }
673d54ca 1681
fbf85cf6
AD
1682 if ($root_id)
1683 $parent_qpart = "parent_cat = '$root_id'";
1684 else
1685 $parent_qpart = "parent_cat IS NULL";
673d54ca 1686
fbf85cf6
AD
1687 $result = db_query($link, "SELECT id,title,
1688 (SELECT COUNT(id) FROM ttrss_feed_categories AS c2 WHERE
1689 c2.parent_cat = ttrss_feed_categories.id) AS num_children
1690 FROM ttrss_feed_categories
1691 WHERE owner_uid = ".$_SESSION["uid"]." AND $parent_qpart ORDER BY title");
673d54ca 1692
fbf85cf6
AD
1693 while ($line = db_fetch_assoc($result)) {
1694 if ($line["id"] == $default_id) {
1695 $is_selected = "selected=\"1\"";
1696 } else {
1697 $is_selected = "";
1698 }
673d54ca 1699
fbf85cf6
AD
1700 for ($i = 0; $i < $nest_level; $i++)
1701 $line["title"] = " - " . $line["title"];
c00907f2 1702
fbf85cf6
AD
1703 if ($line["title"])
1704 printf("<option $is_selected value='%d'>%s</option>",
1705 $line["id"], htmlspecialchars($line["title"]));
673d54ca 1706
fbf85cf6
AD
1707 if ($line["num_children"] > 0)
1708 print_feed_cat_select($link, $id, $default_id, $attributes,
1709 $include_all_cats, $line["id"], $nest_level+1);
1710 }
5c7c7da9 1711
fbf85cf6
AD
1712 if (!$root_id) {
1713 if ($include_all_cats) {
1714 if (db_num_rows($result) > 0) {
1715 print "<option disabled=\"1\">--------</option>";
1716 }
7e18f8e7
AD
1717
1718 if ($default_id == 0) {
1719 $is_selected = "selected=\"1\"";
1720 } else {
1721 $is_selected = "";
1722 }
1723
1724 print "<option $is_selected value=\"0\">".__('Uncategorized')."</option>";
fbf85cf6
AD
1725 }
1726 print "</select>";
1727 }
1728 }
8d505d78 1729
14f69488
AD
1730 function checkbox_to_sql_bool($val) {
1731 return ($val == "on") ? "true" : "false";
1732 }
86b682ce
AD
1733
1734 function getFeedCatTitle($link, $id) {
1735 if ($id == -1) {
d1db26aa 1736 return __("Special");
86b682ce 1737 } else if ($id < -10) {
d1db26aa 1738 return __("Labels");
86b682ce 1739 } else if ($id > 0) {
8d505d78 1740 $result = db_query($link, "SELECT ttrss_feed_categories.title
86b682ce
AD
1741 FROM ttrss_feeds, ttrss_feed_categories WHERE ttrss_feeds.id = '$id' AND
1742 cat_id = ttrss_feed_categories.id");
1743 if (db_num_rows($result) == 1) {
1744 return db_fetch_result($result, 0, "title");
1745 } else {
d1db26aa 1746 return __("Uncategorized");
86b682ce
AD
1747 }
1748 } else {
1749 return "getFeedCatTitle($id) failed";
1750 }
1751
1752 }
1753
9299102f 1754 function getFeedIcon($id) {
af88c48a 1755 switch ($id) {
4bee8b5f
AD
1756 case 0:
1757 return "images/archive.png";
1758 break;
af88c48a 1759 case -1:
c2167866 1760 return "images/mark_set.svg";
af88c48a
AD
1761 break;
1762 case -2:
c2167866 1763 return "images/pub_set.svg";
af88c48a
AD
1764 break;
1765 case -3:
1766 return "images/fresh.png";
1767 break;
1768 case -4:
1769 return "images/tag.png";
1770 break;
5417fbd7
AD
1771 case -6:
1772 return "images/recently_read.png";
1773 break;
af88c48a 1774 default:
4bee8b5f
AD
1775 if ($id < -10) {
1776 return "images/label.png";
1777 } else {
8d505d78 1778 if (file_exists(ICONS_DIR . "/$id.ico"))
e2eda979 1779 return ICONS_URL . "/$id.ico";
4bee8b5f 1780 }
af88c48a
AD
1781 break;
1782 }
1783 }
1784
fd994f1a
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1785 function getFeedTitle($link, $id, $cat = false) {
1786 if ($cat) {
8add44ec 1787 return getCategoryTitle($link, $id);
fd994f1a 1788 } else if ($id == -1) {
d1db26aa 1789 return __("Starred articles");
945c243e
AD
1790 } else if ($id == -2) {
1791 return __("Published articles");
2d24f032
AD
1792 } else if ($id == -3) {
1793 return __("Fresh articles");
b2531a28
AD
1794 } else if ($id == -4) {
1795 return __("All articles");
80db1113 1796 } else if ($id === 0 || $id === "0") {
e04c18a2 1797 return __("Archived articles");
5417fbd7
AD
1798 } else if ($id == -6) {
1799 return __("Recently read");
86b682ce 1800 } else if ($id < -10) {
76626c72 1801 $label_id = -$id - 11;
ceb30ba4 1802 $result = db_query($link, "SELECT caption FROM ttrss_labels2 WHERE id = '$label_id'");
86b682ce 1803 if (db_num_rows($result) == 1) {
ceb30ba4 1804 return db_fetch_result($result, 0, "caption");
86b682ce
AD
1805 } else {
1806 return "Unknown label ($label_id)";
1807 }
1808
147f5632 1809 } else if (is_numeric($id) && $id > 0) {
86b682ce
AD
1810 $result = db_query($link, "SELECT title FROM ttrss_feeds WHERE id = '$id'");
1811 if (db_num_rows($result) == 1) {
1812 return db_fetch_result($result, 0, "title");
1813 } else {
1814 return "Unknown feed ($id)";
1815 }
1816 } else {
22fdebff 1817 return $id;
86b682ce 1818 }
86b682ce 1819 }
3dd46f19 1820
d8221301 1821 function make_init_params($link) {
f1f3a642 1822 $params = array();
c9268ed5 1823
c4f7ba80
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1824 $params["sign_progress"] = theme_image($link, "images/indicator_white.gif");
1825 $params["sign_progress_tiny"] = theme_image($link, "images/indicator_tiny.gif");
c2167866
AD
1826 $params["sign_excl"] = theme_image($link, "images/sign_excl.svg");
1827 $params["sign_info"] = theme_image($link, "images/sign_info.svg");
be0801a1 1828
f1f3a642
AD
1829 foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS",
1830 "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP",
7d12b6c8 1831 "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", "DEFAULT_ARTICLE_LIMIT",
30b6ee8c 1832 "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) {
40496720 1833
c4f7ba80 1834 $params[strtolower($param)] = (int) get_pref($link, $param);
f1f3a642 1835 }
40496720 1836
c4f7ba80
AD
1837 $params["icons_url"] = ICONS_URL;
1838 $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME;
1839 $params["default_view_mode"] = get_pref($link, "_DEFAULT_VIEW_MODE");
1840 $params["default_view_limit"] = (int) get_pref($link, "_DEFAULT_VIEW_LIMIT");
1841 $params["default_view_order_by"] = get_pref($link, "_DEFAULT_VIEW_ORDER_BY");
c4f7ba80 1842 $params["bw_limit"] = (int) $_SESSION["bw_limit"];
59b223d7 1843
8cd576a1 1844 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
9b7ecc0a
AD
1845 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
1846
8cd576a1
AD
1847 $max_feed_id = db_fetch_result($result, 0, "mid");
1848 $num_feeds = db_fetch_result($result, 0, "nf");
9b7ecc0a 1849
8cd576a1 1850 $params["max_feed_id"] = (int) $max_feed_id;
c4f7ba80 1851 $params["num_feeds"] = (int) $num_feeds;
8cd576a1 1852
c4f7ba80 1853 $params["collapsed_feedlist"] = (int) get_pref($link, "_COLLAPSED_FEEDLIST");
b8cb4d08 1854 $params["hotkeys"] = get_hotkeys_map($link);
9b7ecc0a 1855
8484ce22 1856 $params["csrf_token"] = $_SESSION["csrf_token"];
f03701fe 1857 $params["widescreen"] = (int) $_COOKIE["ttrss_widescreen"];
8484ce22 1858
6b1a4ecd 1859 $params['simple_update'] = defined('SIMPLE_UPDATE_MODE') && SIMPLE_UPDATE_MODE;
8b83bf5f 1860
d8221301 1861 return $params;
3ac2b520 1862 }
f54f515f 1863
b8cb4d08
AD
1864 function get_hotkeys_info($link) {
1865 $hotkeys = array(
1866 __("Navigation") => array(
1867 "next_feed" => __("Open next feed"),
1868 "prev_feed" => __("Open previous feed"),
1869 "next_article" => __("Open next article"),
1870 "prev_article" => __("Open previous article"),
c22580b5
AD
1871 "next_article_noscroll" => __("Open next article (don't scroll long articles)"),
1872 "prev_article_noscroll" => __("Open previous article (don't scroll long articles)"),
b8cb4d08
AD
1873 "search_dialog" => __("Show search dialog")),
1874 __("Article") => array(
1875 "toggle_mark" => __("Toggle starred"),
1876 "toggle_publ" => __("Toggle published"),
1877 "toggle_unread" => __("Toggle unread"),
1878 "edit_tags" => __("Edit tags"),
1879 "dismiss_selected" => __("Dismiss selected"),
1880 "dismiss_read" => __("Dismiss read"),
1881 "open_in_new_window" => __("Open in new window"),
1882 "catchup_below" => __("Mark below as read"),
1883 "catchup_above" => __("Mark above as read"),
1884 "article_scroll_down" => __("Scroll down"),
1885 "article_scroll_up" => __("Scroll up"),
1886 "select_article_cursor" => __("Select article under cursor"),
1bcf8f45 1887 "email_article" => __("Email article"),
2cda4314 1888 "close_article" => __("Close article"),
1bcf8f45 1889 "toggle_widescreen" => __("Toggle widescreen mode")),
b8cb4d08
AD
1890 __("Article selection") => array(
1891 "select_all" => __("Select all articles"),
1892 "select_unread" => __("Select unread"),
1893 "select_marked" => __("Select starred"),
1894 "select_published" => __("Select published"),
1895 "select_invert" => __("Invert selection"),
1896 "select_none" => __("Deselect everything")),
1897 __("Feed") => array(
1898 "feed_refresh" => __("Refresh current feed"),
1899 "feed_unhide_read" => __("Un/hide read feeds"),
1900 "feed_subscribe" => __("Subscribe to feed"),
1901 "feed_edit" => __("Edit feed"),
1902 "feed_catchup" => __("Mark as read"),
1903 "feed_reverse" => __("Reverse headlines"),
43f775de 1904 "feed_debug_update" => __("Debug feed update"),
b8cb4d08 1905 "catchup_all" => __("Mark all feeds as read"),
4b27f0c0
AD
1906 "cat_toggle_collapse" => __("Un/collapse current category"),
1907 "toggle_combined_mode" => __("Toggle combined mode")),
b8cb4d08
AD
1908 __("Go to") => array(
1909 "goto_all" => __("All articles"),
1910 "goto_fresh" => __("Fresh"),
1911 "goto_marked" => __("Starred"),
1912 "goto_published" => __("Published"),
1913 "goto_tagcloud" => __("Tag cloud"),
1914 "goto_prefs" => __("Preferences")),
1915 __("Other") => array(
1916 "create_label" => __("Create label"),
1917 "create_filter" => __("Create filter"),
1918 "collapse_sidebar" => __("Un/collapse sidebar"),
1919 "help_dialog" => __("Show help dialog"))
1920 );
1921
1922 return $hotkeys;
1923 }
1924
1925 function get_hotkeys_map($link) {
a83b58f1 1926 $hotkeys = array(
e218c5f5
AD
1927// "navigation" => array(
1928 "k" => "next_feed",
1929 "j" => "prev_feed",
1930 "n" => "next_article",
1931 "p" => "prev_article",
e5e2cf3b
AD
1932 "(38)|up" => "prev_article",
1933 "(40)|down" => "next_article",
da15c140
AD
1934// "^(38)|Ctrl-up" => "prev_article_noscroll",
1935// "^(40)|Ctrl-down" => "next_article_noscroll",
e5e2cf3b 1936 "(191)|/" => "search_dialog",
e218c5f5
AD
1937// "article" => array(
1938 "s" => "toggle_mark",
5b18c936 1939 "*s" => "toggle_publ",
e218c5f5 1940 "u" => "toggle_unread",
5b18c936
AD
1941 "*t" => "edit_tags",
1942 "*d" => "dismiss_selected",
1943 "*x" => "dismiss_read",
e218c5f5
AD
1944 "o" => "open_in_new_window",
1945 "c p" => "catchup_below",
1946 "c n" => "catchup_above",
5b18c936
AD
1947 "*n" => "article_scroll_down",
1948 "*p" => "article_scroll_up",
1949 "a *w" => "toggle_widescreen",
e218c5f5 1950 "e" => "email_article",
2cda4314 1951 "a q" => "close_article",
e218c5f5
AD
1952// "article_selection" => array(
1953 "a a" => "select_all",
1954 "a u" => "select_unread",
5b18c936 1955 "a *u" => "select_marked",
e218c5f5
AD
1956 "a p" => "select_published",
1957 "a i" => "select_invert",
1958 "a n" => "select_none",
1959// "feed" => array(
1960 "f r" => "feed_refresh",
1961 "f a" => "feed_unhide_read",
1962 "f s" => "feed_subscribe",
1963 "f e" => "feed_edit",
1964 "f q" => "feed_catchup",
1965 "f x" => "feed_reverse",
5b18c936
AD
1966 "f *d" => "feed_debug_update",
1967 "f *c" => "toggle_combined_mode",
1968 "*q" => "catchup_all",
e218c5f5
AD
1969 "x" => "cat_toggle_collapse",
1970// "goto" => array(
1971 "g a" => "goto_all",
1972 "g f" => "goto_fresh",
1973 "g s" => "goto_marked",
1974 "g p" => "goto_published",
1975 "g t" => "goto_tagcloud",
5b18c936 1976 "g *p" => "goto_prefs",
e218c5f5 1977// "other" => array(
3fb40112 1978 "(9)|Tab" => "select_article_cursor", // tab
e218c5f5
AD
1979 "c l" => "create_label",
1980 "c f" => "create_filter",
1981 "c s" => "collapse_sidebar",
3fb40112 1982 "^(191)|Ctrl+/" => "help_dialog",
a83b58f1
AD
1983 );
1984
da15c140
AD
1985 if (get_pref($link, 'COMBINED_DISPLAY_MODE')) {
1986 $hotkeys["^(38)|Ctrl-up"] = "prev_article_noscroll";
1987 $hotkeys["^(40)|Ctrl-down"] = "next_article_noscroll";
1988 }
1989
e218c5f5
AD
1990 global $pluginhost;
1991 foreach ($pluginhost->get_hooks($pluginhost::HOOK_HOTKEY_MAP) as $plugin) {
1992 $hotkeys = $plugin->hook_hotkey_map($hotkeys);
1993 }
1994
1995 $prefixes = array();
1996
1997 foreach (array_keys($hotkeys) as $hotkey) {
1998 $pair = explode(" ", $hotkey, 2);
1999
2000 if (count($pair) > 1 && !in_array($pair[0], $prefixes)) {
2001 array_push($prefixes, $pair[0]);
2002 }
2003 }
2004
2005 return array($prefixes, $hotkeys);
a83b58f1
AD
2006 }
2007
c4f7ba80 2008 function make_runtime_info($link) {
8cd576a1
AD
2009 $data = array();
2010
2011 $result = db_query($link, "SELECT MAX(id) AS mid, COUNT(*) AS nf FROM
9b7ecc0a
AD
2012 ttrss_feeds WHERE owner_uid = " . $_SESSION["uid"]);
2013
8cd576a1
AD
2014 $max_feed_id = db_fetch_result($result, 0, "mid");
2015 $num_feeds = db_fetch_result($result, 0, "nf");
9b7ecc0a 2016
8cd576a1
AD
2017 $data["max_feed_id"] = (int) $max_feed_id;
2018 $data["num_feeds"] = (int) $num_feeds;
c4f7ba80 2019
f8fb4498 2020 $data['last_article_id'] = getLastArticleId($link);
5ae8f858 2021 $data['cdm_expanded'] = get_pref($link, 'CDM_EXPANDED');
f8fb4498 2022
dbaa4e4a 2023 if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) {
c4f7ba80
AD
2024
2025 $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock");
8e00ae9b 2026
9041f58b 2027 if (time() - $_SESSION["daemon_stamp_check"] > 30) {
8e00ae9b 2028
fb074239 2029 $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp");
fbae93d8 2030
8e00ae9b 2031 if ($stamp) {
9041f58b
AD
2032 $stamp_delta = time() - $stamp;
2033
2034 if ($stamp_delta > 1800) {
f6854e44 2035 $stamp_check = 0;
8e00ae9b 2036 } else {
f6854e44
AD
2037 $stamp_check = 1;
2038 $_SESSION["daemon_stamp_check"] = time();
8e00ae9b
AD
2039 }
2040
c4f7ba80 2041 $data['daemon_stamp_ok'] = $stamp_check;
f6854e44 2042
8e00ae9b
AD
2043 $stamp_fmt = date("Y.m.d, G:i", $stamp);
2044
c4f7ba80 2045 $data['daemon_stamp'] = $stamp_fmt;
8e00ae9b 2046 }
8e00ae9b 2047 }
71ad883b 2048 }
8e00ae9b 2049
63855db1 2050 if ($_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) {
fb074239 2051 $new_version_details = @check_for_update($link);
d9fa39f1 2052
63855db1 2053 $data['new_version_available'] = (int) ($new_version_details != false);
d9fa39f1
AD
2054
2055 $_SESSION["last_version_check"] = time();
27211afe 2056 $_SESSION["version_data"] = $new_version_details;
d9fa39f1
AD
2057 }
2058
c4f7ba80 2059 return $data;
f54f515f 2060 }
ef393de7 2061
b7d1a163 2062 function search_to_sql($link, $search, $match_on) {
ef393de7 2063
88040f57 2064 $search_query_part = "";
e20c9d88 2065
9949bd15 2066 $keywords = explode(" ", $search);
88040f57 2067 $query_keywords = array();
e20c9d88 2068
ab4b768f
AD
2069 foreach ($keywords as $k) {
2070 if (strpos($k, "-") === 0) {
2071 $k = substr($k, 1);
2072 $not = "NOT";
2073 } else {
2074 $not = "";
88040f57 2075 }
e20c9d88 2076
9949bd15 2077 $commandpair = explode(":", mb_strtolower($k), 2);
53003548
AD
2078
2079 if ($commandpair[0] == "note" && $commandpair[1]) {
2080
2081 if ($commandpair[1] == "true")
2082 array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))");
2083 else
2084 array_push($query_keywords, "($not (note IS NULL OR note = ''))");
2085
2086 } else if ($commandpair[0] == "star" && $commandpair[1]) {
2087
2088 if ($commandpair[1] == "true")
2089 array_push($query_keywords, "($not (marked = true))");
2090 else
2091 array_push($query_keywords, "($not (marked = false))");
2092
2093 } else if ($commandpair[0] == "pub" && $commandpair[1]) {
2094
2095 if ($commandpair[1] == "true")
2096 array_push($query_keywords, "($not (published = true))");
2097 else
2098 array_push($query_keywords, "($not (published = false))");
2099
2100 } else if (strpos($k, "@") === 0) {
e20c9d88 2101
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AD
2102 $user_tz_string = get_pref($link, 'USER_TIMEZONE', $_SESSION['uid']);
2103 $orig_ts = strtotime(substr($k, 1));
ab4b768f 2104 $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC'));
8d505d78 2105
53003548
AD
2106 //$k = date("Y-m-d", strtotime(substr($k, 1)));
2107
ab4b768f
AD
2108 array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')");
2109 } else if ($match_on == "both") {
2110 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%')
2111 OR UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
2112 } else if ($match_on == "title") {
eb6c7f42 2113 array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%'))");
ab4b768f 2114 } else if ($match_on == "content") {
eb6c7f42 2115 array_push($query_keywords, "(UPPER(ttrss_entries.content) $not LIKE UPPER('%$k%'))");
88040f57
AD
2116 }
2117 }
2118
2119 $search_query_part = implode("AND", $query_keywords);
2120
2121 return $search_query_part;
2122 }
2123
67bd0b1f
AD
2124 function getParentCategories($link, $cat, $owner_uid) {
2125 $rv = array();
2126
2127 $result = db_query($link, "SELECT parent_cat FROM ttrss_feed_categories
2128 WHERE id = '$cat' AND parent_cat IS NOT NULL AND owner_uid = $owner_uid");
2129
2130 while ($line = db_fetch_assoc($result)) {
2131 array_push($rv, $line["parent_cat"]);
2132 $rv = array_merge($rv, getParentCategories($link, $line["parent_cat"], $owner_uid));
2133 }
2134
2135 return $rv;
2136 }
2137
6d8d00e8
AD
2138 function getChildCategories($link, $cat, $owner_uid) {
2139 $rv = array();
2140
2141 $result = db_query($link, "SELECT id FROM ttrss_feed_categories
2142 WHERE parent_cat = '$cat' AND owner_uid = $owner_uid");
2143
2144 while ($line = db_fetch_assoc($result)) {
2145 array_push($rv, $line["id"]);
2146 $rv = array_merge($rv, getChildCategories($link, $line["id"], $owner_uid));
2147 }
2148
2149 return $rv;
2150 }
147f5632 2151
6b3f228f 2152 function queryFeedHeadlines($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, $ignore_vfeed_group = false) {
c36bf4d5
AD
2153
2154 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
c1a0b534 2155
c3fddd05
AD
2156 $ext_tables_part = "";
2157
88040f57 2158 if ($search) {
e4f7f8df
AD
2159
2160 if (SPHINX_ENABLED) {
2161 $ids = join(",", @sphinx_search($search, 0, 500));
2162
8d505d78 2163 if ($ids)
e4f7f8df
AD
2164 $search_query_part = "ref_id IN ($ids) AND ";
2165 else
2166 $search_query_part = "ref_id = -1 AND ";
2167
2168 } else {
b7d1a163 2169 $search_query_part = search_to_sql($link, $search, $match_on);
e4f7f8df 2170 $search_query_part .= " AND ";
8d505d78 2171 }
e20c9d88 2172
ef393de7
AD
2173 } else {
2174 $search_query_part = "";
2175 }
2176
36184020 2177 if ($filter) {
4e02f582
AD
2178
2179 if (DB_TYPE == "pgsql") {
2180 $query_strategy_part .= " AND updated > NOW() - INTERVAL '14 days' ";
2181 } else {
2182 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL 14 DAY) ";
2183 }
2184
2185 $override_order = "updated DESC";
2186
2680295b 2187 $filter_query_part = filter_to_sql($link, $filter, $owner_uid);
dd8c36af
AD
2188
2189 // Try to check if SQL regexp implementation chokes on a valid regexp
809c8e62 2190 $result = db_query($link, "SELECT true AS true_val FROM ttrss_entries,
2680295b 2191 ttrss_user_entries, ttrss_feeds, ttrss_feed_categories
dd8c36af
AD
2192 WHERE $filter_query_part LIMIT 1", false);
2193
7726063c
AD
2194 if ($result) {
2195 $test = db_fetch_result($result, 0, "true_val");
dd8c36af 2196
7726063c
AD
2197 if (!$test) {
2198 $filter_query_part = "false AND";
2199 } else {
2200 $filter_query_part .= " AND";
2201 }
dd8c36af 2202 } else {
7726063c 2203 $filter_query_part = "false AND";
dd8c36af
AD
2204 }
2205
36184020
AD
2206 } else {
2207 $filter_query_part = "";
2208 }
2209
97e5dbb2
AD
2210 if ($since_id) {
2211 $since_id_part = "ttrss_entries.id > $since_id AND ";
2212 } else {
2213 $since_id_part = "";
2214 }
2215
ef393de7 2216 $view_query_part = "";
8d505d78 2217
7b4d02a8 2218 if ($view_mode == "adaptive" || $view_query_part == "noscores") {
ef393de7
AD
2219 if ($search) {
2220 $view_query_part = " ";
2221 } else if ($feed != -1) {
f295c368 2222 $unread = getFeedUnread($link, $feed, $cat_view);
6d8d00e8 2223
09101297 2224 if ($cat_view && $feed > 0 && $include_children)
99c9e91a 2225 $unread += getCategoryChildrenUnread($link, $feed);
6d8d00e8 2226
ef393de7 2227 if ($unread > 0) {
ff863e00 2228 $view_query_part = " unread = true AND ";
ef393de7
AD
2229 }
2230 }
2231 }
8d505d78 2232
ef393de7
AD
2233 if ($view_mode == "marked") {
2234 $view_query_part = " marked = true AND ";
2235 }
23d72f39
AD
2236
2237 if ($view_mode == "published") {
2238 $view_query_part = " published = true AND ";
2239 }
2240
ef393de7
AD
2241 if ($view_mode == "unread") {
2242 $view_query_part = " unread = true AND ";
2243 }
8b09eac8
AD
2244
2245 if ($view_mode == "updated") {
2246 $view_query_part = " (last_read is null and unread = false) AND ";
2247 }
2248
ef393de7
AD
2249 if ($limit > 0) {
2250 $limit_query_part = "LIMIT " . $limit;
8d505d78 2251 }
ef393de7 2252
8361e724
AD
2253 $allow_archived = false;
2254
ef393de7 2255 $vfeed_query_part = "";
8d505d78 2256
ef393de7
AD
2257 // override query strategy and enable feed display when searching globally
2258 if ($search && $search_mode == "all_feeds") {
7032f2a5 2259 $query_strategy_part = "true";
8d505d78 2260 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
22fdebff 2261 /* tags */
75c648cf 2262 } else if (!is_numeric($feed)) {
7032f2a5 2263 $query_strategy_part = "true";
ef393de7
AD
2264 $vfeed_query_part = "(SELECT title FROM ttrss_feeds WHERE
2265 id = feed_id) as feed_title,";
7032f2a5 2266 } else if ($search && $search_mode == "this_cat") {
8d505d78 2267 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
0a6c4846 2268
7032f2a5
AD
2269 if ($feed > 0) {
2270 if ($include_children) {
2271 $subcats = getChildCategories($link, $feed, $owner_uid);
2272 array_push($subcats, $feed);
2273 $cats_qpart = join(",", $subcats);
2274 } else {
2275 $cats_qpart = $feed;
ef393de7 2276 }
8d505d78 2277
7032f2a5 2278 $query_strategy_part = "ttrss_feeds.cat_id IN ($cats_qpart)";
8d505d78 2279
ef393de7 2280 } else {
7032f2a5 2281 $query_strategy_part = "ttrss_feeds.cat_id IS NULL";
ef393de7 2282 }
8d505d78 2283
e04c18a2 2284 } else if ($feed > 0) {
8d505d78 2285
ef393de7 2286 if ($cat_view) {
5c365f60 2287
ef393de7 2288 if ($feed > 0) {
09101297
AD
2289 if ($include_children) {
2290 # sub-cats
2291 $subcats = getChildCategories($link, $feed, $owner_uid);
2292
7032f2a5
AD
2293 array_push($subcats, $feed);
2294 $query_strategy_part = "cat_id IN (".
09101297 2295 implode(",", $subcats).")";
7032f2a5 2296
6d8d00e8 2297 } else {
09101297 2298 $query_strategy_part = "cat_id = '$feed'";
6d8d00e8
AD
2299 }
2300
ef393de7
AD
2301 } else {
2302 $query_strategy_part = "cat_id IS NULL";
2303 }
8d505d78 2304
ef393de7 2305 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
5c365f60 2306
8d505d78 2307 } else {
6e63a7c3 2308 $query_strategy_part = "feed_id = '$feed'";
ef393de7 2309 }
bfe5ddfc 2310 } else if ($feed == 0 && !$cat_view) { // archive virtual feed
e04c18a2 2311 $query_strategy_part = "feed_id IS NULL";
8361e724 2312 $allow_archived = true;
bfe5ddfc 2313 } else if ($feed == 0 && $cat_view) { // uncategorized
65dd90f2 2314 $query_strategy_part = "cat_id IS NULL AND feed_id IS NOT NULL";
bfe5ddfc 2315 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
ef393de7
AD
2316 } else if ($feed == -1) { // starred virtual feed
2317 $query_strategy_part = "marked = true";
2318 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
835fb294
AD
2319 $allow_archived = true;
2320
7873d588
AD
2321 if (!$override_order) $override_order = "last_marked DESC, updated DESC";
2322
e6a38cde
AD
2323 } else if ($feed == -2) { // published virtual feed OR labels category
2324
2325 if (!$cat_view) {
2326 $query_strategy_part = "published = true";
2327 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
8361e724 2328 $allow_archived = true;
46b78149 2329
7873d588 2330 if (!$override_order) $override_order = "last_published DESC, updated DESC";
e6a38cde
AD
2331 } else {
2332 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2333
2334 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
8d505d78 2335
e6a38cde
AD
2336 $query_strategy_part = "ttrss_labels2.id = ttrss_user_labels2.label_id AND
2337 ttrss_user_labels2.article_id = ref_id";
2338
2339 }
5417fbd7 2340 } else if ($feed == -6) { // recently read
5089b30b 2341 $query_strategy_part = "unread = false AND last_read IS NOT NULL";
5417fbd7 2342 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
835fb294 2343 $allow_archived = true;
46b78149
AD
2344
2345 if (!$override_order) $override_order = "last_read DESC";
2d24f032 2346 } else if ($feed == -3) { // fresh virtual feed
cd2cc43d 2347 $query_strategy_part = "unread = true AND score >= 0";
2d24f032 2348
7a22dc2a 2349 $intl = get_pref($link, "FRESH_ARTICLE_MAX_AGE", $owner_uid);
c1d7e6c3 2350
2d24f032 2351 if (DB_TYPE == "pgsql") {
8d505d78 2352 $query_strategy_part .= " AND updated > NOW() - INTERVAL '$intl hour' ";
2d24f032 2353 } else {
7608b38a 2354 $query_strategy_part .= " AND updated > DATE_SUB(NOW(), INTERVAL $intl HOUR) ";
2d24f032
AD
2355 }
2356
b2531a28
AD
2357 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
2358 } else if ($feed == -4) { // all articles virtual feed
2359 $query_strategy_part = "true";
e4f4b46f 2360 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
ef393de7
AD
2361 } else if ($feed <= -10) { // labels
2362 $label_id = -$feed - 11;
3de0261a 2363
ceb30ba4
AD
2364 $query_strategy_part = "label_id = '$label_id' AND
2365 ttrss_labels2.id = ttrss_user_labels2.label_id AND
2366 ttrss_user_labels2.article_id = ref_id";
3de0261a 2367
ef393de7 2368 $vfeed_query_part = "ttrss_feeds.title AS feed_title,";
ceb30ba4 2369 $ext_tables_part = ",ttrss_labels2,ttrss_user_labels2";
835fb294 2370 $allow_archived = true;
8d505d78 2371
ef393de7 2372 } else {
835fb294 2373 $query_strategy_part = "true";
ef393de7 2374 }
d6e5706d 2375
b3990c92
AD
2376 if (get_pref($link, "SORT_HEADLINES_BY_FEED_DATE", $owner_uid)) {
2377 $date_sort_field = "updated";
2378 } else {
2379 $date_sort_field = "date_entered";
2380 }
2381
7a22dc2a 2382 if (get_pref($link, 'REVERSE_HEADLINES', $owner_uid)) {
b3990c92 2383 $order_by = "$date_sort_field";
8d505d78 2384 } else {
b3990c92 2385 $order_by = "$date_sort_field DESC";
d6e5706d 2386 }
e939722a 2387
7b4d02a8
AD
2388 if ($view_mode != "noscores") {
2389 $order_by = "score DESC, $order_by";
2390 }
48b0c4ec 2391
e939722a
AD
2392 if ($override_order) {
2393 $order_by = $override_order;
2394 }
8d505d78 2395
ef393de7
AD
2396 $feed_title = "";
2397
22fdebff 2398 if ($search) {
7032f2a5 2399 $feed_title = T_sprintf("Search results: %s", $search);
22fdebff 2400 } else {
ef393de7 2401 if ($cat_view) {
22fdebff 2402 $feed_title = getCategoryTitle($link, $feed);
ef393de7 2403 } else {
147f5632 2404 if (is_numeric($feed) && $feed > 0) {
8d505d78 2405 $result = db_query($link, "SELECT title,site_url,last_error
22fdebff 2406 FROM ttrss_feeds WHERE id = '$feed' AND owner_uid = $owner_uid");
8d505d78 2407
22fdebff
AD
2408 $feed_title = db_fetch_result($result, 0, "title");
2409 $feed_site_url = db_fetch_result($result, 0, "site_url");
2410 $last_error = db_fetch_result($result, 0, "last_error");
2411 } else {
2412 $feed_title = getFeedTitle($link, $feed);
8d505d78 2413 }
88040f57 2414 }
ef393de7
AD
2415 }
2416
87764a50 2417 $content_query_part = "content as content_preview, cached_content, ";
62129e67 2418
75c648cf 2419 if (is_numeric($feed)) {
8d505d78 2420
ef393de7
AD
2421 if ($feed >= 0) {
2422 $feed_kind = "Feeds";
2423 } else {
2424 $feed_kind = "Labels";
2425 }
8d505d78 2426
95a82c08
AD
2427 if ($limit_query_part) {
2428 $offset_query_part = "OFFSET $offset";
2429 }
2430
7fdf8eca 2431 // proper override_order applied above
6b3f228f 2432 if ($vfeed_query_part && !$ignore_vfeed_group && get_pref($link, 'VFEED_GROUP_BY_FEED', $owner_uid)) {
6cfea5c7 2433 if (!$override_order) {
8d505d78 2434 $order_by = "ttrss_feeds.title, $order_by";
7fdf8eca
AD
2435 } else {
2436 $order_by = "ttrss_feeds.title, $override_order";
43fc671f 2437 }
6cfea5c7
AD
2438 }
2439
8361e724 2440 if (!$allow_archived) {
e04c18a2 2441 $from_qpart = "ttrss_entries,ttrss_user_entries,ttrss_feeds$ext_tables_part";
117335bf 2442 $feed_check_qpart = "ttrss_user_entries.feed_id = ttrss_feeds.id AND";
e04c18a2
AD
2443
2444 } else {
835fb294 2445 $from_qpart = "ttrss_entries$ext_tables_part,ttrss_user_entries
e04c18a2
AD
2446 LEFT JOIN ttrss_feeds ON (feed_id = ttrss_feeds.id)";
2447 }
2448
8d505d78 2449 $query = "SELECT DISTINCT
f9b2d27c 2450 date_entered,
1f64b1be 2451 guid,
ef393de7 2452 ttrss_entries.id,ttrss_entries.title,
46921916 2453 updated,
9c506873
AD
2454 label_cache,
2455 tag_cache,
c0644ee4 2456 always_display_enclosures,
d1fc2f92 2457 site_url,
c7e51de1 2458 note,
13992673
AD
2459 num_comments,
2460 comments,
db16ae50 2461 int_id,
494a64ea 2462 unread,feed_id,marked,published,link,last_read,orig_feed_id,
7873d588 2463 last_marked, last_published,
fc2b26a6 2464 ".SUBSTRING_FOR_DATE."(last_read,1,19) as last_read_noms,
ef393de7
AD
2465 $vfeed_query_part
2466 $content_query_part
fc2b26a6 2467 ".SUBSTRING_FOR_DATE."(updated,1,19) as updated_noms,
ff6e357a 2468 author,score
ef393de7 2469 FROM
e04c18a2 2470 $from_qpart
ef393de7 2471 WHERE
e04c18a2 2472 $feed_check_qpart
ef393de7 2473 ttrss_user_entries.ref_id = ttrss_entries.id AND
c36bf4d5 2474 ttrss_user_entries.owner_uid = '$owner_uid' AND
ef393de7 2475 $search_query_part
36184020 2476 $filter_query_part
ef393de7 2477 $view_query_part
97e5dbb2 2478 $since_id_part
ef393de7 2479 $query_strategy_part ORDER BY $order_by
95a82c08 2480 $limit_query_part $offset_query_part";
4bc311fc 2481
b4e75b2a 2482 if ($_REQUEST["debug"]) print $query;
4bc311fc
AD
2483
2484 $result = db_query($link, $query);
8d505d78 2485
ef393de7
AD
2486 } else {
2487 // browsing by tag
8d505d78 2488
147f5632
CM
2489 $select_qpart = "SELECT DISTINCT " .
2490 "date_entered," .
2491 "guid," .
2492 "note," .
2493 "ttrss_entries.id as id," .
2494 "title," .
2495 "updated," .
2496 "unread," .
2497 "feed_id," .
2498 "orig_feed_id," .
2499 "marked," .
d1fc2f92
AD
2500 "num_comments, " .
2501 "comments, " .
c0644ee4
AD
2502 "tag_cache," .
2503 "label_cache," .
147f5632
CM
2504 "link," .
2505 "last_read," .
7873d588 2506 "last_marked, last_published, " .
147f5632 2507 SUBSTRING_FOR_DATE . "(last_read,1,19) as last_read_noms," .
97e5dbb2 2508 $since_id_part .
147f5632
CM
2509 $vfeed_query_part .
2510 $content_query_part .
2511 SUBSTRING_FOR_DATE . "(updated,1,19) as updated_noms," .
2512 "score ";
2513
ef393de7 2514 $feed_kind = "Tags";
147f5632
CM
2515 $all_tags = explode(",", $feed);
2516 if ($search_mode == 'any') {
2517 $tag_sql = "tag_name in (" . implode(", ", array_map("db_quote", $all_tags)) . ")";
2518 $from_qpart = " FROM ttrss_entries,ttrss_user_entries,ttrss_tags ";
2519 $where_qpart = " WHERE " .
2520 "ref_id = ttrss_entries.id AND " .
2521 "ttrss_user_entries.owner_uid = $owner_uid AND " .
2522 "post_int_id = int_id AND $tag_sql AND " .
2523 $view_query_part .
2524 $search_query_part .
2525 $query_strategy_part . " ORDER BY $order_by " .
2526 $limit_query_part;
8d505d78 2527
147f5632
CM
2528 } else {
2529 $i = 1;
2530 $sub_selects = array();
2531 $sub_ands = array();
2532 foreach ($all_tags as $term) {
2533 array_push($sub_selects, "(SELECT post_int_id from ttrss_tags WHERE tag_name = " . db_quote($term) . " AND owner_uid = $owner_uid) as A$i");
2534 $i++;
2535 }
2536 if ($i > 2) {
2537 $x = 1;
2538 $y = 2;
2539 do {
2540 array_push($sub_ands, "A$x.post_int_id = A$y.post_int_id");
2541 $x++;
2542 $y++;
2543 } while ($y < $i);
2544 }
2545 array_push($sub_ands, "A1.post_int_id = ttrss_user_entries.int_id and ttrss_user_entries.owner_uid = $owner_uid");
2546 array_push($sub_ands, "ttrss_user_entries.ref_id = ttrss_entries.id");
2547 $from_qpart = " FROM " . implode(", ", $sub_selects) . ", ttrss_user_entries, ttrss_entries";
2548 $where_qpart = " WHERE " . implode(" AND ", $sub_ands);
2549 }
2550 // error_log("TAG SQL: " . $tag_sql);
2551 // $tag_sql = "tag_name = '$feed'"; DEFAULT way
2552
2553 // error_log("[". $select_qpart . "][" . $from_qpart . "][" .$where_qpart . "]");
2554 $result = db_query($link, $select_qpart . $from_qpart . $where_qpart);
ef393de7
AD
2555 }
2556
c7188969 2557 return array($result, $feed_title, $feed_site_url, $last_error);
8d505d78 2558
ef393de7
AD
2559 }
2560
b3682750 2561 function sanitize($link, $str, $force_strip_tags = false, $owner = false, $site_url = false) {
ceb0cab5
AD
2562 if (!$owner) $owner = $_SESSION["uid"];
2563
96811a55
AD
2564 $res = trim($str); if (!$res) return '';
2565
ceb0cab5 2566 if (get_pref($link, "STRIP_IMAGES", $owner)) {
8dccabed 2567 $res = preg_replace('/<img[^>]+>/is', '', $res);
7514749d 2568 }
8dccabed 2569
46137483
AD
2570 if (strpos($res, "href=") === false)
2571 $res = rewrite_urls($res);
533c0ea6 2572
8cc3c778
AD
2573 $charset_hack = '<head>
2574 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
2575 </head>';
2576
96811a55
AD
2577 $res = trim($res); if (!$res) return '';
2578
8cc3c778
AD
2579 libxml_use_internal_errors(true);
2580
2581 $doc = new DOMDocument();
2582 $doc->loadHTML($charset_hack . $res);
2583 $xpath = new DOMXPath($doc);
8d505d78 2584
8cc3c778
AD
2585 $entries = $xpath->query('(//a[@href]|//img[@src])');
2586
2587 foreach ($entries as $entry) {
2588
2589 if ($site_url) {
2590
2591 if ($entry->hasAttribute('href'))
2592 $entry->setAttribute('href',
2593 rewrite_relative_url($site_url, $entry->getAttribute('href')));
8d505d78 2594
f0bd8e65
AD
2595 if ($entry->hasAttribute('src')) {
2596 $src = rewrite_relative_url($site_url, $entry->getAttribute('src'));
2597
2598 $cached_filename = CACHE_DIR . '/images/' . sha1($src) . '.png';
2599
2600 if (file_exists($cached_filename)) {
2601 $src = SELF_URL_PATH . '/image.php?hash=' . sha1($src);
2602 }
2603
2604 $entry->setAttribute('src', $src);
2605 }
8cc3c778
AD
2606 }
2607
fa403733 2608 if (strtolower($entry->nodeName) == "a") {
c401d5c9 2609 $entry->setAttribute("target", "_blank");
fa403733 2610 }
8dccabed 2611 }
8d505d78 2612
254a3f56
AD
2613 $entries = $xpath->query('//iframe');
2614 foreach ($entries as $entry) {
2615 $entry->setAttribute('sandbox', true);
2616 }
8dccabed 2617
e9b86f0a
AD
2618 global $pluginhost;
2619
2620 if (isset($pluginhost)) {
2621 foreach ($pluginhost->get_hooks($pluginhost::HOOK_SANITIZE) as $plugin) {
2622 $doc = $plugin->hook_sanitize($doc, $site_url);
2623 }
2624 }
2625
be124dc2 2626 $doc->removeChild($doc->firstChild); //remove doctype
254a3f56 2627 $doc = strip_harmful_tags($doc);
be124dc2 2628 $res = $doc->saveHTML();
254a3f56
AD
2629 return $res;
2630 }
16ad9085 2631
254a3f56
AD
2632 function strip_harmful_tags($doc) {
2633 $entries = $doc->getElementsByTagName("*");
16ad9085 2634
10b55a12
AD
2635 $allowed_elements = array('a', 'address', 'audio',
2636 'b', 'big', 'blockquote', 'body', 'br', 'cite',
2637 'code', 'dd', 'del', 'details', 'div', 'dl',
2638 'dt', 'em', 'footer', 'h1', 'h2', 'h3', 'h4', 'h5', 'h6',
6e61104d 2639 'header', 'html', 'i', 'img', 'ins', 'kbd',
10b55a12
AD
2640 'li', 'nav', 'ol', 'p', 'pre', 'q', 's','small',
2641 'source', 'span', 'strike', 'strong', 'sub', 'summary',
2642 'sup', 'table', 'tbody', 'td', 'tfoot', 'th', 'thead',
2643 'tr', 'track', 'tt', 'u', 'ul', 'var', 'wbr', 'video' );
4f7d69e1
AD
2644
2645 if ($_SESSION['hasSandbox']) array_push($allowed_elements, 'iframe');
254a3f56
AD
2646
2647 $disallowed_attributes = array('id', 'style', 'class');
2648
2649 foreach ($entries as $entry) {
2650 if (!in_array($entry->nodeName, $allowed_elements)) {
2651 $entry->parentNode->removeChild($entry);
2652 }
2653
2654 if ($entry->hasAttributes()) {
2655 foreach (iterator_to_array($entry->attributes) as $attr) {
2656
2657 if (strpos($attr->nodeName, 'on') === 0) {
2658 $entry->removeAttributeNode($attr);
2659 }
2660
2661 if (in_array($attr->nodeName, $disallowed_attributes)) {
2662 $entry->removeAttributeNode($attr);
2663 }
2664 }
2665 }
2666 }
2667
2668 return $doc;
183ad07b 2669 }
b72c3ef8 2670
73495fd1 2671 function check_for_update($link) {
63855db1 2672 if (CHECK_FOR_NEW_VERSION && $_SESSION['access_level'] >= 10) {
f6064662
AD
2673 $version_url = "http://tt-rss.org/version.php?ver=" . VERSION .
2674 "&iid=" . sha1(SELF_URL_PATH);
b72c3ef8 2675
63855db1 2676 $version_data = @fetch_file_contents($version_url);
b72c3ef8 2677
63855db1
AD
2678 if ($version_data) {
2679 $version_data = json_decode($version_data, true);
8d505d78 2680 if ($version_data && $version_data['version']) {
f67d9754 2681
63855db1 2682 if (version_compare(VERSION, $version_data['version']) == -1) {
e91ad1e9 2683 return $version_data;
63855db1
AD
2684 }
2685 }
f67d9754 2686 }
b72c3ef8 2687 }
63855db1 2688 return false;
b72c3ef8 2689 }
472782e8 2690
9968d46f
AD
2691 function catchupArticlesById($link, $ids, $cmode, $owner_uid = false) {
2692
2693 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
ed41f171 2694 if (count($ids) == 0) return;
472782e8
AD
2695
2696 $tmp_ids = array();
2697
2698 foreach ($ids as $id) {
2699 array_push($tmp_ids, "ref_id = '$id'");
2700 }
2701
2702 $ids_qpart = join(" OR ", $tmp_ids);
2703
2704 if ($cmode == 0) {
8d505d78 2705 db_query($link, "UPDATE ttrss_user_entries SET
472782e8 2706 unread = false,last_read = NOW()
9968d46f 2707 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
472782e8 2708 } else if ($cmode == 1) {
8d505d78 2709 db_query($link, "UPDATE ttrss_user_entries SET
472782e8 2710 unread = true
9968d46f 2711 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
472782e8 2712 } else {
8d505d78 2713 db_query($link, "UPDATE ttrss_user_entries SET
472782e8 2714 unread = NOT unread,last_read = NOW()
9968d46f 2715 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
472782e8 2716 }
0737b95a
AD
2717
2718 /* update ccache */
2719
2720 $result = db_query($link, "SELECT DISTINCT feed_id FROM ttrss_user_entries
2721 WHERE ($ids_qpart) AND owner_uid = $owner_uid");
2722
2723 while ($line = db_fetch_assoc($result)) {
2724 ccache_update($link, $line["feed_id"], $owner_uid);
2725 }
472782e8
AD
2726 }
2727
ca5133cb 2728 function get_article_tags($link, $id, $owner_uid = 0, $tag_cache = false) {
0b126ac2
AD
2729
2730 $a_id = db_escape_string($id);
2731
bc976a8c
AD
2732 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
2733
8d505d78 2734 $query = "SELECT DISTINCT tag_name,
0c3d1c68 2735 owner_uid as owner FROM
0b126ac2 2736 ttrss_tags WHERE post_int_id = (SELECT int_id FROM ttrss_user_entries WHERE
bd3f2ade 2737 ref_id = '$a_id' AND owner_uid = '$owner_uid' LIMIT 1) ORDER BY tag_name";
0b126ac2 2738
bd3f2ade 2739 $obj_id = md5("TAGS:$owner_uid:$id");
8d505d78 2740 $tags = array();
bd3f2ade 2741
0e4a7d7a 2742 /* check cache first */
490c366d 2743
0e4a7d7a
AD
2744 if ($tag_cache === false) {
2745 $result = db_query($link, "SELECT tag_cache FROM ttrss_user_entries
2746 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
490c366d 2747
0e4a7d7a
AD
2748 $tag_cache = db_fetch_result($result, 0, "tag_cache");
2749 }
bd3f2ade 2750
0e4a7d7a
AD
2751 if ($tag_cache) {
2752 $tags = explode(",", $tag_cache);
2753 } else {
490c366d 2754
0e4a7d7a 2755 /* do it the hard way */
490c366d 2756
0e4a7d7a 2757 $tmp_result = db_query($link, $query);
490c366d 2758
0e4a7d7a
AD
2759 while ($tmp_line = db_fetch_assoc($tmp_result)) {
2760 array_push($tags, $tmp_line["tag_name"]);
2761 }
490c366d 2762
0e4a7d7a 2763 /* update the cache */
490c366d 2764
0e4a7d7a 2765 $tags_str = db_escape_string(join(",", $tags));
bd3f2ade 2766
0e4a7d7a
AD
2767 db_query($link, "UPDATE ttrss_user_entries
2768 SET tag_cache = '$tags_str' WHERE ref_id = '$id'
2769 AND owner_uid = $owner_uid");
0b126ac2
AD
2770 }
2771
2772 return $tags;
2773 }
2774
d62a3b63
AD
2775 function trim_array($array) {
2776 $tmp = $array;
3415b075 2777 array_walk($tmp, 'trim');
d62a3b63
AD
2778 return $tmp;
2779 }
2780
be832a1a 2781 function tag_is_valid($tag) {
ef063748
AD
2782 if ($tag == '') return false;
2783 if (preg_match("/^[0-9]*$/", $tag)) return false;
41f7498a 2784 if (mb_strlen($tag) > 250) return false;
ef063748 2785
31365729
AD
2786 if (function_exists('iconv')) {
2787 $tag = iconv("utf-8", "utf-8", $tag);
2788 }
2789
ef063748
AD
2790 if (!$tag) return false;
2791
2792 return true;
be832a1a
AD
2793 }
2794
97acbaf1
AD
2795 function render_login_form($link, $form_id = 0) {
2796 switch ($form_id) {
afb12ed0 2797 case 0:
793185a9 2798 require_once "login_form.php";
afb12ed0
AD
2799 break;
2800 case 1:
793185a9 2801 require_once "mobile/login_form.php";
afb12ed0 2802 break;
793185a9 2803 }
97acbaf1 2804 exit;
01a87dff
AD
2805 }
2806
dc56b3b7
AD
2807 // from http://developer.apple.com/internet/safari/faq.html
2808 function no_cache_incantation() {
2809 header("Expires: Mon, 22 Dec 1980 00:00:00 GMT"); // Happy birthday to me :)
2810 header("Last-Modified: " . gmdate("D, d M Y H:i:s") . " GMT"); // always modified
2811 header("Cache-Control: no-store, no-cache, must-revalidate, max-age=0"); // HTTP/1.1
2812 header("Cache-Control: post-check=0, pre-check=0", false);
2813 header("Pragma: no-cache"); // HTTP/1.0
2814 }
2815
42395d28 2816 function format_warning($msg, $id = "") {
883fee8d 2817 global $link;
8d505d78 2818 return "<div class=\"warning\" id=\"$id\">
c2167866 2819 <img src=\"".theme_image($link, "images/sign_excl.svg")."\">$msg</div>";
0d32b41e
AD
2820 }
2821
08ac193a 2822 function format_notice($msg, $id = "") {
883fee8d 2823 global $link;
8d505d78 2824 return "<div class=\"notice\" id=\"$id\">
c2167866 2825 <img src=\"".theme_image($link, "images/sign_info.svg")."\">$msg</div>";
0d32b41e
AD
2826 }
2827
08ac193a 2828 function format_error($msg, $id = "") {
883fee8d 2829 global $link;
8d505d78 2830 return "<div class=\"error\" id=\"$id\">
c2167866 2831 <img src=\"".theme_image($link, "images/sign_excl.svg")."\">$msg</div>";
68d2f95e
AD
2832 }
2833
4dccf1ed
AD
2834 function print_notice($msg) {
2835 return print format_notice($msg);
2836 }
2837
2838 function print_warning($msg) {
2839 return print format_warning($msg);
2840 }
2841
68d2f95e
AD
2842 function print_error($msg) {
2843 return print format_error($msg);
2844 }
2845
2846
4dccf1ed
AD
2847 function T_sprintf() {
2848 $args = func_get_args();
2849 return vsprintf(__(array_shift($args)), $args);
2850 }
2851
51682b23
AD
2852 function format_inline_player($link, $url, $ctype) {
2853
2854 $entry = "";
2855
8d505d78 2856 if (strpos($ctype, "audio/") === 0) {
c3edc667
AD
2857
2858 if ($_SESSION["hasAudio"] && (strpos($ctype, "ogg") !== false ||
8d505d78 2859 strpos($_SERVER['HTTP_USER_AGENT'], "Chrome") !== false ||
c3edc667
AD
2860 strpos($_SERVER['HTTP_USER_AGENT'], "Safari") !== false )) {
2861
2862 $id = 'AUDIO-' . uniqid();
2863
cb081096 2864 $entry .= "<audio id=\"$id\"\" controls style='display : none'>
ca3bca99 2865 <source type=\"$ctype\" src=\"$url\"></source>
8d505d78 2866 </audio>";
c3edc667 2867
8d505d78 2868 $entry .= "<span onclick=\"player(this)\"
c3edc667
AD
2869 title=\"".__("Click to play")."\" status=\"0\"
2870 class=\"player\" audio-id=\"$id\">".__("Play")."</span>";
2871
2872 } else {
8d505d78
AD
2873
2874 $entry .= "<object type=\"application/x-shockwave-flash\"
ad95edc2 2875 data=\"lib/button/musicplayer.swf?song_url=$url\"
8d505d78
AD
2876 width=\"17\" height=\"17\" style='float : left; margin-right : 5px;'>
2877 <param name=\"movie\"
ad95edc2 2878 value=\"lib/button/musicplayer.swf?song_url=$url\" />
8d505d78 2879 </object>";
c3edc667 2880 }
ca3bca99
AD
2881
2882 if ($entry) $entry .= "&nbsp;" . basename($url);
2883
2884 return $entry;
2885
51682b23
AD
2886 }
2887
ca3bca99
AD
2888 return "";
2889
2890/* $filename = substr($url, strrpos($url, "/")+1);
c3edc667
AD
2891
2892 $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
ca3bca99 2893 $filename . " (" . $ctype . ")" . "</a>"; */
c3edc667 2894
51682b23
AD
2895 }
2896
64436e10 2897 function format_article($link, $id, $mark_as_read = true, $zoom_mode = false, $owner_uid = false) {
64436e10 2898 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3de0261a 2899
009646d2
AD
2900 $rv = array();
2901
2902 $rv['id'] = $id;
2903
10eb9da8 2904 /* we can figure out feed_id from article id anyway, why do we
e04c18a2 2905 * pass feed_id here? let's ignore the argument :( */
10eb9da8
AD
2906
2907 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
2908 WHERE ref_id = '$id'");
2909
e04c18a2 2910 $feed_id = (int) db_fetch_result($result, 0, "feed_id");
10eb9da8 2911
009646d2
AD
2912 $rv['feed_id'] = $feed_id;
2913
2914 //if (!$zoom_mode) { print "<article id='$id'><![CDATA["; };
3de0261a 2915
3de0261a 2916 if ($mark_as_read) {
8d505d78
AD
2917 $result = db_query($link, "UPDATE ttrss_user_entries
2918 SET unread = false,last_read = NOW()
64436e10 2919 WHERE ref_id = '$id' AND owner_uid = $owner_uid");
8a4c759e 2920
64436e10 2921 ccache_update($link, $feed_id, $owner_uid);
3de0261a
AD
2922 }
2923
7252abe3 2924 $result = db_query($link, "SELECT id,title,link,content,feed_id,comments,int_id,
fc2b26a6 2925 ".SUBSTRING_FOR_DATE."(updated,1,16) as updated,
8cc3c778 2926 (SELECT site_url FROM ttrss_feeds WHERE id = feed_id) as site_url,
3de0261a 2927 num_comments,
9c506873 2928 tag_cache,
c7e51de1 2929 author,
ef83538d 2930 orig_feed_id,
87764a50
AD
2931 note,
2932 cached_content
3de0261a 2933 FROM ttrss_entries,ttrss_user_entries
64436e10 2934 WHERE id = '$id' AND ref_id = id AND owner_uid = $owner_uid");
3de0261a
AD
2935
2936 if ($result) {
2937
3de0261a
AD
2938 $line = db_fetch_assoc($result);
2939
84d952f1
AD
2940 $tag_cache = $line["tag_cache"];
2941
2942 $line["tags"] = get_article_tags($link, $id, $owner_uid, $line["tag_cache"]);
2943 unset($line["tag_cache"]);
2944
2945 $line["content"] = sanitize($link, $line["content"], false, $owner_uid, $line["site_url"]);
2946
2947 global $pluginhost;
2948
2949 foreach ($pluginhost->get_hooks($pluginhost::HOOK_RENDER_ARTICLE) as $p) {
2950 $line = $p->hook_render_article($line);
2951 }
8cc3c778 2952
3de0261a
AD
2953 $num_comments = $line["num_comments"];
2954 $entry_comments = "";
2955
2956 if ($num_comments > 0) {
2957 if ($line["comments"]) {
6e577ba1 2958 $comments_url = htmlspecialchars($line["comments"]);
3de0261a 2959 } else {
6e577ba1 2960 $comments_url = htmlspecialchars($line["link"]);
3de0261a 2961 }
7514749d 2962 $entry_comments = "<a target='_blank' href=\"$comments_url\">$num_comments comments</a>";
3de0261a
AD
2963 } else {
2964 if ($line["comments"] && $line["link"] != $line["comments"]) {
6e577ba1 2965 $entry_comments = "<a target='_blank' href=\"".htmlspecialchars($line["comments"])."\">comments</a>";
8d505d78 2966 }
3de0261a
AD
2967 }
2968
eedfb635
AD
2969 if ($zoom_mode) {
2970 header("Content-Type: text/html");
009646d2 2971 $rv['content'] .= "<html><head>
5bb0cc8e 2972 <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\"/>
eedfb635
AD
2973 <title>Tiny Tiny RSS - ".$line["title"]."</title>
2974 <link rel=\"stylesheet\" type=\"text/css\" href=\"tt-rss.css\">
2975 </head><body>";
2976 }
2977
5c568973 2978 $title_escaped = htmlspecialchars($line['title']);
2ea9bbfd 2979
e54dbacb
AD
2980 $rv['content'] .= "<div id=\"PTITLE-FULL-$id\" style=\"display : none\">" .
2981 strip_tags($line['title']) . "</div>";
2982
009646d2 2983 $rv['content'] .= "<div class=\"postReply\" id=\"POST-$id\">";
bc372fe3 2984
126e639a 2985 $rv['content'] .= "<div class=\"postHeader\" id=\"POSTHDR-$id\">";
3de0261a
AD
2986
2987 $entry_author = $line["author"];
2988
2989 if ($entry_author) {
60164936 2990 $entry_author = __(" - ") . $entry_author;
3de0261a
AD
2991 }
2992
8d505d78 2993 $parsed_updated = make_local_datetime($link, $line["updated"], true,
64436e10 2994 $owner_uid, true);
324944f3 2995
5321e775 2996 $rv['content'] .= "<div class=\"postDate\">$parsed_updated</div>";
3de0261a
AD
2997
2998 if ($line["link"]) {
c6c010d9 2999 $rv['content'] .= "<div class='postTitle'><a target='_blank'
a64029e5 3000 title=\"".htmlspecialchars($line['title'])."\"
8d505d78 3001 href=\"" .
5c568973 3002 htmlspecialchars($line["link"]) . "\">" .
c6c010d9 3003 $line["title"] .
a64029e5 3004 "<span class='author'>$entry_author</span></a></div>";
3de0261a 3005 } else {
c6c010d9 3006 $rv['content'] .= "<div class='postTitle'>" . $line["title"] . "$entry_author</div>";
3de0261a
AD
3007 }
3008
84d952f1
AD
3009 $tags_str = format_tags_string($line["tags"], $id);
3010 $tags_str_full = join(", ", $line["tags"]);
0780f4f4
AD
3011
3012 if (!$tags_str_full) $tags_str_full = __("no tags");
e7544143 3013
3de0261a
AD
3014 if (!$entry_comments) $entry_comments = "&nbsp;"; # placeholder
3015
f0755b7c 3016 $rv['content'] .= "<div class='postTags' style='float : right'>
8d505d78 3017 <img src='".theme_image($link, 'images/tag.png')."'
e9823609 3018 class='tagsPic' alt='Tags' title='Tags'>&nbsp;";
eedfb635
AD
3019
3020 if (!$zoom_mode) {
009646d2 3021 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>
8d505d78 3022 <a title=\"".__('Edit tags for this article')."\"
31a53903 3023 href=\"#\" onclick=\"editArticleTags($id, $feed_id)\">(+)</a>";
4710e3dc 3024
0780f4f4
AD
3025 $rv['content'] .= "<div dojoType=\"dijit.Tooltip\"
3026 id=\"ATSTRTIP-$id\" connectId=\"ATSTR-$id\"
3027 position=\"below\">$tags_str_full</div>";
3028
19c73507 3029 global $pluginhost;
f9ac31d6 3030
19c73507
AD
3031 foreach ($pluginhost->get_hooks($pluginhost::HOOK_ARTICLE_BUTTON) as $p) {
3032 $rv['content'] .= $p->hook_article_button($line);
411fe209
AD
3033 }
3034
6f3976c9 3035
24ecbcae
AD
3036 } else {
3037 $tags_str = strip_tags($tags_str);
009646d2 3038 $rv['content'] .= "<span id=\"ATSTR-$id\">$tags_str</span>";
eedfb635 3039 }
009646d2
AD
3040 $rv['content'] .= "</div>";
3041 $rv['content'] .= "<div clear='both'>$entry_comments</div>";
3de0261a 3042
ef83538d
AD
3043 if ($line["orig_feed_id"]) {
3044
3045 $tmp_result = db_query($link, "SELECT * FROM ttrss_archived_feeds
3046 WHERE id = ".$line["orig_feed_id"]);
3047
3048 if (db_num_rows($tmp_result) != 0) {
3049
009646d2
AD
3050 $rv['content'] .= "<div clear='both'>";
3051 $rv['content'] .= __("Originally from:");
ef83538d 3052
009646d2 3053 $rv['content'] .= "&nbsp;";
ef83538d
AD
3054
3055 $tmp_line = db_fetch_assoc($tmp_result);
3056
009646d2 3057 $rv['content'] .= "<a target='_blank'
ef83538d
AD
3058 href=' " . htmlspecialchars($tmp_line['site_url']) . "'>" .
3059 $tmp_line['title'] . "</a>";
3060
009646d2 3061 $rv['content'] .= "&nbsp;";
ef83538d 3062
009646d2 3063 $rv['content'] .= "<a target='_blank' href='" . htmlspecialchars($tmp_line['feed_url']) . "'>";
c2167866 3064 $rv['content'] .= "<img title='".__('Feed URL')."'class='tinyFeedIcon' src='images/pub_set.svg'></a>";
ef83538d 3065
009646d2 3066 $rv['content'] .= "</div>";
ef83538d
AD
3067 }
3068 }
3069
009646d2 3070 $rv['content'] .= "</div>";
3de0261a 3071
009646d2 3072 $rv['content'] .= "<div id=\"POSTNOTE-$id\">";
c7e51de1 3073 if ($line['note']) {
16cbc19a 3074 $rv['content'] .= format_article_note($id, $line['note'], !$zoom_mode);
c7e51de1 3075 }
009646d2 3076 $rv['content'] .= "</div>";
c7e51de1 3077
009646d2 3078 $rv['content'] .= "<div class=\"postContent\">";
741b6090 3079
d3d69daa
AD
3080 // N-grams
3081
6f4bd262 3082 if (DB_TYPE == "pgsql" and defined('_NGRAM_TITLE_RELATED_THRESHOLD')) {
d3d69daa
AD
3083
3084 $ngram_result = db_query($link, "SELECT id,title FROM
3085 ttrss_entries,ttrss_user_entries
3086 WHERE ref_id = id AND updated >= NOW() - INTERVAL '7 day'
6f4bd262 3087 AND similarity(title, '$title_escaped') >= "._NGRAM_TITLE_RELATED_THRESHOLD."
d3d69daa
AD
3088 AND title != '$title_escaped'
3089 AND owner_uid = $owner_uid");
3090
3091 if (db_num_rows($ngram_result) > 0) {
3092 $rv['content'] .= "<div dojoType=\"dijit.form.DropDownButton\">".
3093 "<span>" . __('Related')."</span>";
3094 $rv['content'] .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
3095
3096 while ($nline = db_fetch_assoc($ngram_result)) {
3097 $rv['content'] .= "<div onclick=\"hlOpenInNewTab(null,".$nline['id'].")\"
3098 dojoType=\"dijit.MenuItem\">".$nline['title']."</div>";
3099
3100 }
3101 $rv['content'] .= "</div></div><br/";
3102 }
3103 }
3104
84d952f1 3105 $rv['content'] .= $line["content"];
db54143e 3106
009646d2 3107 $rv['content'] .= format_article_enclosures($link, $id,
84d952f1 3108 $always_display_enclosures, $line["content"]);
ce53e200 3109
009646d2 3110 $rv['content'] .= "</div>";
dad14b51 3111
009646d2 3112 $rv['content'] .= "</div>";
3de0261a
AD
3113
3114 }
3115
009646d2
AD
3116 if ($zoom_mode) {
3117 $rv['content'] .= "
eedfb635 3118 <div style=\"text-align : center\">
2ae69126
AD
3119 <button onclick=\"return window.close()\">".
3120 __("Close this window")."</button></div>";
009646d2 3121 $rv['content'] .= "</body></html>";
eedfb635 3122 }
3de0261a 3123
009646d2
AD
3124 return $rv;
3125
3de0261a
AD
3126 }
3127
79178062 3128 function print_checkpoint($n, $s) {
fa9e88c3 3129 $ts = microtime(true);
79178062
AD
3130 echo sprintf("<!-- CP[$n] %.4f seconds -->", $ts - $s);
3131 return $ts;
3132 }
3de0261a 3133
79178062
AD
3134 function sanitize_tag($tag) {
3135 $tag = trim($tag);
52d7e7da 3136
79178062 3137 $tag = mb_strtolower($tag, 'utf-8');
bd202c3f 3138
79178062 3139 $tag = preg_replace('/[\'\"\+\>\<]/', "", $tag);
46921916 3140
79178062
AD
3141// $tag = str_replace('"', "", $tag);
3142// $tag = str_replace("+", " ", $tag);
3143 $tag = str_replace("technorati tag: ", "", $tag);
961f4c73 3144
79178062
AD
3145 return $tag;
3146 }
3de0261a 3147
79178062 3148 function get_self_url_prefix() {
51cc3873
AD
3149 if (strrpos(SELF_URL_PATH, "/") === strlen(SELF_URL_PATH)-1) {
3150 return substr(SELF_URL_PATH, 0, strlen(SELF_URL_PATH)-1);
3151 } else {
3152 return SELF_URL_PATH;
3153 }
79178062 3154 }
a9bcfb8f 3155
45004d43
AD
3156 /**
3157 * Compute the Mozilla Firefox feed adding URL from server HOST and REQUEST_URI.
3158 *
3159 * @return string The Mozilla Firefox feed adding URL.
3160 */
3161 function add_feed_url() {
ed102aa0
AD
3162 //$url_path = ($_SERVER['HTTPS'] != "on" ? 'http://' : 'https://') . $_SERVER["HTTP_HOST"] . parse_url($_SERVER["REQUEST_URI"], PHP_URL_PATH);
3163
3164 $url_path = get_self_url_prefix() .
97acbaf1 3165 "/public.php?op=subscribe&feed_url=%s";
755a43ee 3166 return $url_path;
45004d43
AD
3167 } // function add_feed_url
3168
e90053fe
AD
3169 function encrypt_password($pass, $salt = '', $mode2 = false) {
3170 if ($salt && $mode2) {
3171 return "MODE2:" . hash('sha256', $salt . $pass);
3172 } else if ($salt) {
3173 return "SHA1X:" . sha1("$salt:$pass");
1a9f4d3c
AD
3174 } else {
3175 return "SHA1:" . sha1($pass);
3176 }
45004d43
AD
3177 } // function encrypt_password
3178
6aff7845 3179 function load_filters($link, $feed_id, $owner_uid, $action_id = false) {
fee840fb
AD
3180 $filters = array();
3181
5574b09e 3182 $cat_id = (int)getFeedCategory($link, $feed_id);
fee840fb 3183
6aff7845
AD
3184 $result = db_query($link, "SELECT * FROM ttrss_filters2 WHERE
3185 owner_uid = $owner_uid AND enabled = true");
8d505d78 3186
67bd0b1f
AD
3187 $check_cats = join(",", array_merge(
3188 getParentCategories($link, $cat_id, $owner_uid),
3189 array($cat_id)));
3190
0e4a7d7a 3191 while ($line = db_fetch_assoc($result)) {
6aff7845
AD
3192 $filter_id = $line["id"];
3193
3194 $result2 = db_query($link, "SELECT
3195 r.reg_exp, r.feed_id, r.cat_id, r.cat_filter, t.name AS type_name
3196 FROM ttrss_filters2_rules AS r,
3197 ttrss_filter_types AS t
3198 WHERE
67bd0b1f 3199 (cat_id IS NULL OR cat_id IN ($check_cats)) AND
6aff7845
AD
3200 (feed_id IS NULL OR feed_id = '$feed_id') AND
3201 filter_type = t.id AND filter_id = '$filter_id'");
3202
3203 $rules = array();
3204 $actions = array();
ba975b2e 3205
6aff7845
AD
3206 while ($rule_line = db_fetch_assoc($result2)) {
3207# print_r($rule_line);
8d505d78 3208
6aff7845
AD
3209 $rule = array();
3210 $rule["reg_exp"] = $rule_line["reg_exp"];
3211 $rule["type"] = $rule_line["type_name"];
3212
3213 array_push($rules, $rule);
3214 }
3215
3216 $result2 = db_query($link, "SELECT a.action_param,t.name AS type_name
3217 FROM ttrss_filters2_actions AS a,
3218 ttrss_filter_actions AS t
3219 WHERE
3220 action_id = t.id AND filter_id = '$filter_id'");
3221
3222 while ($action_line = db_fetch_assoc($result2)) {
3223# print_r($action_line);
3224
3225 $action = array();
3226 $action["type"] = $action_line["type_name"];
3227 $action["param"] = $action_line["action_param"];
3228
3229 array_push($actions, $action);
0e4a7d7a 3230 }
b8ffa322 3231
b8ffa322 3232
6aff7845
AD
3233 $filter = array();
3234 $filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]);
3235 $filter["rules"] = $rules;
3236 $filter["actions"] = $actions;
3237
3238 if (count($rules) > 0 && count($actions) > 0) {
3239 array_push($filters, $filter);
3240 }
3241 }
3242
0e4a7d7a 3243 return $filters;
fee840fb 3244 }
1e36af0c
AD
3245
3246 function get_score_pic($score) {
8d505d78
AD
3247 if ($score > 100) {
3248 return "score_high.png";
3249 } else if ($score > 0) {
883fee8d 3250 return "score_half_high.png";
1cce3aca 3251 } else if ($score < -100) {
883fee8d 3252 return "score_low.png";
1cce3aca 3253 } else if ($score < 0) {
883fee8d 3254 return "score_half_low.png";
8d505d78 3255 } else {
883fee8d 3256 return "score_neutral.png";
1e36af0c
AD
3257 }
3258 }
ec92c9d1 3259
7defa089
AD
3260 function feed_has_icon($id) {
3261 return is_file(ICONS_DIR . "/$id.ico") && filesize(ICONS_DIR . "/$id.ico") > 0;
3262 }
f29ba148
AD
3263
3264 function init_connection($link) {
8c0496f7
AD
3265 if ($link) {
3266
3267 if (DB_TYPE == "pgsql") {
3268 pg_query($link, "set client_encoding = 'UTF-8'");
3269 pg_set_client_encoding("UNICODE");
3270 pg_query($link, "set datestyle = 'ISO, european'");
3271 pg_query($link, "set TIME ZONE 0");
3272 } else {
3273 db_query($link, "SET time_zone = '+0:0'");
3274
3275 if (defined('MYSQL_CHARSET') && MYSQL_CHARSET) {
3276 db_query($link, "SET NAMES " . MYSQL_CHARSET);
3277 }
3278 }
19c73507
AD
3279
3280 global $pluginhost;
3281
8c0496f7 3282 $pluginhost = new PluginHost($link);
d2a421e3 3283 $pluginhost->load(PLUGINS, $pluginhost::KIND_ALL);
19c73507 3284
5f0a3741
AD
3285 return true;
3286 } else {
3287 print "Unable to connect to database:" . db_last_error();
3288 return false;
f29ba148
AD
3289 }
3290 }
5e96ca9d 3291
307d187c
AD
3292 function format_tags_string($tags, $id) {
3293
3294 $tags_str = "";
3295 $tags_nolinks_str = "";
3296
3297 $num_tags = 0;
3298
d9084cf2 3299 $tag_limit = 6;
307d187c
AD
3300
3301 $formatted_tags = array();
3302
3303 foreach ($tags as $tag) {
3304 $num_tags++;
3305 $tag_escaped = str_replace("'", "\\'", $tag);
3306
275a0af2
AD
3307 if (mb_strlen($tag) > 30) {
3308 $tag = truncate_string($tag, 30);
3309 }
3310
307d187c
AD
3311 $tag_str = "<a href=\"javascript:viewfeed('$tag_escaped')\">$tag</a>";
3312
3313 array_push($formatted_tags, $tag_str);
275a0af2
AD
3314
3315 $tmp_tags_str = implode(", ", $formatted_tags);
8d505d78 3316
275a0af2 3317 if ($num_tags == $tag_limit || mb_strlen($tmp_tags_str) > 150) {
307d187c
AD
3318 break;
3319 }
3320 }
3321
3322 $tags_str = implode(", ", $formatted_tags);
3323
3324 if ($num_tags < count($tags)) {
3325 $tags_str .= ", &hellip;";
3326 }
3327
3328 if ($num_tags == 0) {
3329 $tags_str = __("no tags");
3330 }
3331
3332 return $tags_str;
3333
3334 }
2eb9c95c
AD
3335
3336 function format_article_labels($labels, $id) {
3337
3338 $labels_str = "";
3339
3340 foreach ($labels as $l) {
8d505d78 3341 $labels_str .= sprintf("<span class='hlLabelRef'
2eb9c95c
AD
3342 style='color : %s; background-color : %s'>%s</span>",
3343 $l[2], $l[3], $l[1]);
3344 }
3345
3346 return $labels_str;
3347
3348 }
c7e51de1 3349
16cbc19a 3350 function format_article_note($id, $note, $allow_edit = true) {
c7e51de1 3351
fcfa9ef1
AD
3352 $str = "<div class='articleNote' onclick=\"editArticleNote($id)\">
3353 <div class='noteEdit' onclick=\"editArticleNote($id)\">".
16cbc19a 3354 ($allow_edit ? __('(edit note)') : "")."</div>$note</div>";
c7e51de1
AD
3355
3356 return $str;
3357 }
7f969260 3358
7e329f13 3359
d2a317e3
AD
3360 function get_feed_category($link, $feed_cat, $parent_cat_id = false) {
3361 if ($parent_cat_id) {
3362 $parent_qpart = "parent_cat = '$parent_cat_id'";
3363 $parent_insert = "'$parent_cat_id'";
3364 } else {
3365 $parent_qpart = "parent_cat IS NULL";
3366 $parent_insert = "NULL";
3367 }
3368
3369 $result = db_query($link,
3370 "SELECT id FROM ttrss_feed_categories
3371 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
3372
3373 if (db_num_rows($result) == 0) {
3374 return false;
3375 } else {
3376 return db_fetch_result($result, 0, "id");
3377 }
3378 }
3379
3380 function add_feed_category($link, $feed_cat, $parent_cat_id = false) {
c00907f2
AD
3381
3382 if (!$feed_cat) return false;
3383
5c7c7da9
AD
3384 db_query($link, "BEGIN");
3385
d2a317e3
AD
3386 if ($parent_cat_id) {
3387 $parent_qpart = "parent_cat = '$parent_cat_id'";
3388 $parent_insert = "'$parent_cat_id'";
3389 } else {
3390 $parent_qpart = "parent_cat IS NULL";
3391 $parent_insert = "NULL";
3392 }
3393
5c7c7da9
AD
3394 $result = db_query($link,
3395 "SELECT id FROM ttrss_feed_categories
d2a317e3 3396 WHERE $parent_qpart AND title = '$feed_cat' AND owner_uid = ".$_SESSION["uid"]);
5c7c7da9
AD
3397
3398 if (db_num_rows($result) == 0) {
8d505d78 3399
5c7c7da9 3400 $result = db_query($link,
d2a317e3
AD
3401 "INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat)
3402 VALUES ('".$_SESSION["uid"]."', '$feed_cat', $parent_insert)");
5c7c7da9
AD
3403
3404 db_query($link, "COMMIT");
3405
3406 return true;
3407 }
3408
3409 return false;
8d505d78 3410 }
5c7c7da9 3411
ab197ae1 3412 function getArticleFeed($link, $id) {
8d505d78 3413 $result = db_query($link, "SELECT feed_id FROM ttrss_user_entries
a545dc31 3414 WHERE ref_id = '$id' AND owner_uid = " . $_SESSION["uid"]);
ab197ae1
AD
3415
3416 if (db_num_rows($result) != 0) {
3417 return db_fetch_result($result, 0, "feed_id");
3418 } else {
3419 return 0;
3420 }
3421 }
a5819bb3 3422
f2c6c008
CW
3423 /**
3424 * Fixes incomplete URLs by prepending "http://".
f0266f51
CW
3425 * Also replaces feed:// with http://, and
3426 * prepends a trailing slash if the url is a domain name only.
f2c6c008
CW
3427 *
3428 * @param string $url Possibly incomplete URL
3429 *
3430 * @return string Fixed URL.
3431 */
3432 function fix_url($url) {
3433 if (strpos($url, '://') === false) {
3434 $url = 'http://' . $url;
f0266f51
CW
3435 } else if (substr($url, 0, 5) == 'feed:') {
3436 $url = 'http:' . substr($url, 5);
3437 }
3438
3439 //prepend slash if the URL has no slash in it
3440 // "http://www.example" -> "http://www.example/"
44453773 3441 if (strpos($url, '/', strpos($url, ':') + 3) === false) {
f0266f51 3442 $url .= '/';
f2c6c008 3443 }
ec39a02c
AD
3444
3445 if ($url != "http:///")
3446 return $url;
3447 else
3448 return '';
f2c6c008
CW
3449 }
3450
a5819bb3
AD
3451 function validate_feed_url($url) {
3452 $parts = parse_url($url);
3453
3454 return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https');
3455
3456 }
d9084cf2 3457
be35798b
AD
3458 function get_article_enclosures($link, $id) {
3459
8d505d78 3460 $query = "SELECT * FROM ttrss_enclosures
be35798b
AD
3461 WHERE post_id = '$id' AND content_url != ''";
3462
be35798b
AD
3463 $rv = array();
3464
0e4a7d7a 3465 $result = db_query($link, $query);
be35798b 3466
0e4a7d7a
AD
3467 if (db_num_rows($result) > 0) {
3468 while ($line = db_fetch_assoc($result)) {
3469 array_push($rv, $line);
be35798b
AD
3470 }
3471 }
3472
3473 return $rv;
3474 }
3475
31a53903
AD
3476 function save_email_address($link, $email) {
3477 // FIXME: implement persistent storage of emails
3478
8d505d78 3479 if (!$_SESSION['stored_emails'])
31a53903
AD
3480 $_SESSION['stored_emails'] = array();
3481
3482 if (!in_array($email, $_SESSION['stored_emails']))
3483 array_push($_SESSION['stored_emails'], $email);
3484 }
8801fb01 3485
8801fb01
AD
3486
3487 function get_feed_access_key($link, $feed_id, $is_cat, $owner_uid = false) {
3488
3489 if (!$owner_uid) $owner_uid = $_SESSION["uid"];
3490
3491 $sql_is_cat = bool_to_sql_bool($is_cat);
3492
8d505d78
AD
3493 $result = db_query($link, "SELECT access_key FROM ttrss_access_keys
3494 WHERE feed_id = '$feed_id' AND is_cat = $sql_is_cat
8801fb01
AD
3495 AND owner_uid = " . $owner_uid);
3496
3497 if (db_num_rows($result) == 1) {
3498 return db_fetch_result($result, 0, "access_key");
3499 } else {
3500 $key = db_escape_string(sha1(uniqid(rand(), true)));
3501
8d505d78 3502 $result = db_query($link, "INSERT INTO ttrss_access_keys
8801fb01
AD
3503 (access_key, feed_id, is_cat, owner_uid)
3504 VALUES ('$key', '$feed_id', $sql_is_cat, '$owner_uid')");
3505
3506 return $key;
3507 }
3508 return false;
3509 }
f0266f51 3510
759e5132 3511 function get_feeds_from_html($url, $content)
f0266f51
CW
3512 {
3513 $url = fix_url($url);
3514 $baseUrl = substr($url, 0, strrpos($url, '/') + 1);
3515
fb074239
AD
3516 libxml_use_internal_errors(true);
3517
f0266f51 3518 $doc = new DOMDocument();
8d505d78 3519 $doc->loadHTML($content);
f0266f51
CW
3520 $xpath = new DOMXPath($doc);
3521 $entries = $xpath->query('/html/head/link[@rel="alternate"]');
3522 $feedUrls = array();
3523 foreach ($entries as $entry) {
3524 if ($entry->hasAttribute('href')) {
3525 $title = $entry->getAttribute('title');
3526 if ($title == '') {
3527 $title = $entry->getAttribute('type');
3528 }
923818fc
CW
3529 $feedUrl = rewrite_relative_url(
3530 $baseUrl, $entry->getAttribute('href')
3531 );
f0266f51
CW
3532 $feedUrls[$feedUrl] = $title;
3533 }
3534 }
3535 return $feedUrls;
3536 }
3537
759e5132 3538 function is_html($content) {
32b86711 3539 return preg_match("/<html|DOCTYPE html/i", substr($content, 0, 20)) !== 0;
759e5132 3540 }
f33479da 3541
759e5132
AD
3542 function url_is_html($url, $login = false, $pass = false) {
3543 return is_html(fetch_file_contents($url, false, $login, $pass));
f33479da 3544 }
24e2bb3a 3545
d90868d7 3546 function print_label_select($link, $name, $value, $attributes = "") {
24e2bb3a
AD
3547
3548 $result = db_query($link, "SELECT caption FROM ttrss_labels2
3549 WHERE owner_uid = '".$_SESSION["uid"]."' ORDER BY caption");
3550
8d505d78 3551 print "<select default=\"$value\" name=\"" . htmlspecialchars($name) .
d90868d7 3552 "\" $attributes onchange=\"labelSelectOnChange(this)\" >";
24e2bb3a
AD
3553
3554 while ($line = db_fetch_assoc($result)) {
3555
3556 $issel = ($line["caption"] == $value) ? "selected=\"1\"" : "";
3557
d90868d7
AD
3558 print "<option value=\"".htmlspecialchars($line["caption"])."\"
3559 $issel>" . htmlspecialchars($line["caption"]) . "</option>";
24e2bb3a
AD
3560
3561 }
3562
d90868d7 3563# print "<option value=\"ADD_LABEL\">" .__("Add label...") . "</option>";
24e2bb3a
AD
3564
3565 print "</select>";
3566
3567
3568 }
3569
009646d2 3570 function format_article_enclosures($link, $id, $always_display_enclosures,
dad14b51
AD
3571 $article_content) {
3572
3573 $result = get_article_enclosures($link, $id);
009646d2 3574 $rv = '';
8d505d78 3575
dad14b51 3576 if (count($result) > 0) {
8d505d78 3577
dad14b51
AD
3578 $entries_html = array();
3579 $entries = array();
ca3bca99 3580 $entries_inline = array();
8d505d78 3581
dad14b51 3582 foreach ($result as $line) {
8d505d78 3583
dad14b51
AD
3584 $url = $line["content_url"];
3585 $ctype = $line["content_type"];
8d505d78 3586
dad14b51 3587 if (!$ctype) $ctype = __("unknown type");
8d505d78 3588
749b56bd 3589 $filename = substr($url, strrpos($url, "/")+1);
8d505d78 3590
ca3bca99
AD
3591 $player = format_inline_player($link, $url, $ctype);
3592
3593 if ($player) array_push($entries_inline, $player);
8d505d78 3594
c3edc667
AD
3595# $entry .= " <a target=\"_blank\" href=\"" . htmlspecialchars($url) . "\">" .
3596# $filename . " (" . $ctype . ")" . "</a>";
8d505d78 3597
749b56bd
AD
3598 $entry = "<div onclick=\"window.open('".htmlspecialchars($url)."')\"
3599 dojoType=\"dijit.MenuItem\">$filename ($ctype)</div>";
3600
dad14b51 3601 array_push($entries_html, $entry);
8d505d78 3602
dad14b51 3603 $entry = array();
8d505d78 3604
dad14b51
AD
3605 $entry["type"] = $ctype;
3606 $entry["filename"] = $filename;
3607 $entry["url"] = $url;
8d505d78 3608
dad14b51
AD
3609 array_push($entries, $entry);
3610 }
8d505d78 3611
dad14b51
AD
3612 if (!get_pref($link, "STRIP_IMAGES")) {
3613 if ($always_display_enclosures ||
3614 !preg_match("/<img/i", $article_content)) {
8d505d78 3615
dad14b51 3616 foreach ($entries as $entry) {
8d505d78 3617
dad14b51
AD
3618 if (preg_match("/image/", $entry["type"]) ||
3619 preg_match("/\.(jpg|png|gif|bmp)/i", $entry["filename"])) {
8d505d78 3620
009646d2 3621 $rv .= "<p><img
dad14b51
AD
3622 alt=\"".htmlspecialchars($entry["filename"])."\"
3623 src=\"" .htmlspecialchars($entry["url"]) . "\"/></p>";
749b56bd 3624
dad14b51
AD
3625 }
3626 }
3627 }
3628 }
8d505d78 3629
ca3bca99
AD
3630 if (count($entries_inline) > 0) {
3631 $rv .= "<hr clear='both'/>";
3632 foreach ($entries_inline as $entry) { $rv .= $entry; };
3633 $rv .= "<hr clear='both'/>";
3634 }
3635
2a3d00bb 3636 $rv .= "<br/><div dojoType=\"dijit.form.DropDownButton\">".
749b56bd
AD
3637 "<span>" . __('Attachments')."</span>";
3638 $rv .= "<div dojoType=\"dijit.Menu\" style=\"display: none;\">";
8d505d78 3639
749b56bd 3640 foreach ($entries_html as $entry) { $rv .= $entry; };
8d505d78 3641
749b56bd 3642 $rv .= "</div></div>";
dad14b51 3643 }
009646d2
AD
3644
3645 return $rv;
dad14b51
AD
3646 }
3647
f8fb4498
AD
3648 function getLastArticleId($link) {
3649 $result = db_query($link, "SELECT MAX(ref_id) AS id FROM ttrss_user_entries
3650 WHERE owner_uid = " . $_SESSION["uid"]);
3651
3652 if (db_num_rows($result) == 1) {
3653 return db_fetch_result($result, 0, "id");
3654 } else {
3655 return -1;
3656 }
3657 }
8cc3c778
AD
3658
3659 function build_url($parts) {
3660 return $parts['scheme'] . "://" . $parts['host'] . $parts['path'];
3661 }
3662
f679105c
CW
3663 /**
3664 * Converts a (possibly) relative URL to a absolute one.
3665 *
3666 * @param string $url Base URL (i.e. from where the document is)
3667 * @param string $rel_url Possibly relative URL in the document
3668 *
3669 * @return string Absolute URL
3670 */
8cc3c778 3671 function rewrite_relative_url($url, $rel_url) {
b4520bb8
AD
3672 if (strpos($rel_url, "magnet:") === 0) {
3673 return $rel_url;
3674 } else if (strpos($rel_url, "://") !== false) {
8cc3c778 3675 return $rel_url;
f9052d35 3676 } else if (strpos($rel_url, "//") === 0) {
3677 # protocol-relative URL (rare but they exist)
3678 return $rel_url;
8d505d78 3679 } else if (strpos($rel_url, "/") === 0)
8cc3c778
AD
3680 {
3681 $parts = parse_url($url);
3682 $parts['path'] = $rel_url;
3683
3684 return build_url($parts);
3685
3686 } else {
3687 $parts = parse_url($url);
f679105c
CW
3688 if (!isset($parts['path'])) {
3689 $parts['path'] = '/';
3690 }
3691 $dir = $parts['path'];
3692 if (substr($dir, -1) !== '/') {
3693 $dir = dirname($parts['path']);
3694 $dir !== '/' && $dir .= '/';
3695 }
3696 $parts['path'] = $dir . $rel_url;
8cc3c778
AD
3697
3698 return build_url($parts);
3699 }
3700 }
3701
e4f7f8df 3702 function sphinx_search($query, $offset = 0, $limit = 30) {
31303c6b
AD
3703 require_once 'lib/sphinxapi.php';
3704
e4f7f8df
AD
3705 $sphinxClient = new SphinxClient();
3706
3707 $sphinxClient->SetServer('localhost', 9312);
3708 $sphinxClient->SetConnectTimeout(1);
3709
8d505d78 3710 $sphinxClient->SetFieldWeights(array('title' => 70, 'content' => 30,
e4f7f8df
AD
3711 'feed_title' => 20));
3712
3713 $sphinxClient->SetMatchMode(SPH_MATCH_EXTENDED2);
3714 $sphinxClient->SetRankingMode(SPH_RANK_PROXIMITY_BM25);
3715 $sphinxClient->SetLimits($offset, $limit, 1000);
3716 $sphinxClient->SetArrayResult(false);
3717 $sphinxClient->SetFilter('owner_uid', array($_SESSION['uid']));
8d505d78 3718
e4f7f8df
AD
3719 $result = $sphinxClient->Query($query, SPHINX_INDEX);
3720
3721 $ids = array();
3722
3723 if (is_array($result['matches'])) {
3724 foreach (array_keys($result['matches']) as $int_id) {
3725 $ref_id = $result['matches'][$int_id]['attrs']['ref_id'];
3726 array_push($ids, $ref_id);
3727 }
3728 }
3729
3730 return $ids;
3731 }
3732
868650e4
AD
3733 function cleanup_tags($link, $days = 14, $limit = 1000) {
3734
3735 if (DB_TYPE == "pgsql") {
3736 $interval_query = "date_updated < NOW() - INTERVAL '$days days'";
3737 } else if (DB_TYPE == "mysql") {
3738 $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)";
3739 }
3740
b5ec13fa 3741 $tags_deleted = 0;
868650e4 3742
b5ec13fa
AD
3743 while ($limit > 0) {
3744 $limit_part = 500;
3745
8d505d78
AD
3746 $query = "SELECT ttrss_tags.id AS id
3747 FROM ttrss_tags, ttrss_user_entries, ttrss_entries
b5ec13fa
AD
3748 WHERE post_int_id = int_id AND $interval_query AND
3749 ref_id = ttrss_entries.id AND tag_cache != '' LIMIT $limit_part";
8d505d78 3750
b5ec13fa
AD
3751 $result = db_query($link, $query);
3752
3753 $ids = array();
3754
3755 while ($line = db_fetch_assoc($result)) {
3756 array_push($ids, $line['id']);
3757 }
3758
3759 if (count($ids) > 0) {
3760 $ids = join(",", $ids);
3761 print ".";
3762
3763 $tmp_result = db_query($link, "DELETE FROM ttrss_tags WHERE id IN ($ids)");
3764 $tags_deleted += db_affected_rows($link, $tmp_result);
3765 } else {
3766 break;
3767 }
3768
3769 $limit -= $limit_part;
3770 }
3771
3772 print "\n";
868650e4 3773
b5ec13fa 3774 return $tags_deleted;
868650e4
AD
3775 }
3776
88e4e597
AD
3777 function print_user_stylesheet($link) {
3778 $value = get_pref($link, 'USER_STYLESHEET');
3779
3780 if ($value) {
3781 print "<style type=\"text/css\">";
5823f9fb 3782 print str_replace("<br/>", "\n", $value);
88e4e597
AD
3783 print "</style>";
3784 }
3785
3786 }
3787
73c32678
AD
3788 function rewrite_urls($html) {
3789 libxml_use_internal_errors(true);
3790
3791 $charset_hack = '<head>
3792 <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/>
3793 </head>';
3794
3795 $doc = new DOMDocument();
3796 $doc->loadHTML($charset_hack . $html);
3797 $xpath = new DOMXPath($doc);
3798
3799 $entries = $xpath->query('//*/text()');
3800
3801 foreach ($entries as $entry) {
3802 if (strstr($entry->wholeText, "://") !== false) {
3803 $text = preg_replace("/((?<!=.)((http|https|ftp)+):\/\/[^ ,!]+)/i",
3804 "<a target=\"_blank\" href=\"\\1\">\\1</a>", $entry->wholeText);
3805
3806 if ($text != $entry->wholeText) {
3807 $cdoc = new DOMDocument();
3808 $cdoc->loadHTML($charset_hack . $text);
3809
3810
3811 foreach ($cdoc->childNodes as $cnode) {
3812 $cnode = $doc->importNode($cnode, true);
3813
3814 if ($cnode) {
3815 $entry->parentNode->insertBefore($cnode);
3816 }
3817 }
3818
3819 $entry->parentNode->removeChild($entry);
3820
3821 }
3822 }
3823 }
3824
3825 $node = $doc->getElementsByTagName('body')->item(0);
3826
376897af
AD
3827 // http://tt-rss.org/forum/viewtopic.php?f=1&t=970
3828 if ($node)
cc38c8e5 3829 return $doc->saveXML($node);
376897af
AD
3830 else
3831 return $html;
533c0ea6
AD
3832 }
3833
2680295b 3834 function filter_to_sql($link, $filter, $owner_uid) {
4e02f582 3835 $query = array();
36184020 3836
4e02f582
AD
3837 if (DB_TYPE == "pgsql")
3838 $reg_qpart = "~";
3839 else
3840 $reg_qpart = "REGEXP";
36184020 3841
4e02f582
AD
3842 foreach ($filter["rules"] AS $rule) {
3843 $regexp_valid = preg_match('/' . $rule['reg_exp'] . '/',
3844 $rule['reg_exp']) !== FALSE;
36184020 3845
4e02f582 3846 if ($regexp_valid) {
36184020 3847
4e02f582 3848 $rule['reg_exp'] = db_escape_string($rule['reg_exp']);
36184020 3849
4e02f582
AD
3850 switch ($rule["type"]) {
3851 case "title":
3852 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
3853 $rule['reg_exp'] . "')";
3854 break;
3855 case "content":
3856 $qpart = "LOWER(ttrss_entries.content) $reg_qpart LOWER('".
3857 $rule['reg_exp'] . "')";
3858 break;
3859 case "both":
3860 $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('".
3861 $rule['reg_exp'] . "') OR LOWER(" .
3862 "ttrss_entries.content) $reg_qpart LOWER('" . $rule['reg_exp'] . "')";
3863 break;
3864 case "tag":
3865 $qpart = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('".
3866 $rule['reg_exp'] . "')";
3867 break;
3868 case "link":
3869 $qpart = "LOWER(ttrss_entries.link) $reg_qpart LOWER('".
3870 $rule['reg_exp'] . "')";
3871 break;
3872 case "author":
3873 $qpart = "LOWER(ttrss_entries.author) $reg_qpart LOWER('".
3874 $rule['reg_exp'] . "')";
3875 break;
3876 }
36184020 3877
6b218731
AD
3878 if (isset($rule["feed_id"]) && $rule["feed_id"] > 0) {
3879 $qpart .= " AND feed_id = " . db_escape_string($rule["feed_id"]);
4e02f582 3880 }
6b8b3af8 3881
4e02f582 3882 if (isset($rule["cat_id"])) {
2680295b
AD
3883
3884 if ($rule["cat_id"] > 0) {
3885 $children = getChildCategories($link, $rule["cat_id"], $owner_uid);
3886 array_push($children, $rule["cat_id"]);
3887
3888 $children = join(",", $children);
3889
3890 $cat_qpart = "cat_id IN ($children)";
3891 } else {
3892 $cat_qpart = "cat_id IS NULL";
3893 }
3894
3895 $qpart .= " AND $cat_qpart";
56fbb82c 3896 }
4e02f582
AD
3897
3898 array_push($query, "($qpart)");
3899
56fbb82c 3900 }
4e02f582 3901 }
56fbb82c 3902
4e02f582
AD
3903 if (count($query) > 0) {
3904 return "(" . join($filter["match_any_rule"] ? "OR" : "AND", $query) . ")";
56fbb82c 3905 } else {
4e02f582 3906 return "(false)";
56fbb82c 3907 }
36184020 3908 }
ae5f7bb1 3909
3382bce1
AD
3910 if (!function_exists('gzdecode')) {
3911 function gzdecode($string) { // no support for 2nd argument
3912 return file_get_contents('compress.zlib://data:who/cares;base64,'.
3913 base64_encode($string));
3914 }
3915 }
3916
8db5d8ea
AD
3917 function get_random_bytes($length) {
3918 if (function_exists('openssl_random_pseudo_bytes')) {
3919 return openssl_random_pseudo_bytes($length);
3920 } else {
3921 $output = "";
3922
3923 for ($i = 0; $i < $length; $i++)
3924 $output .= chr(mt_rand(0, 255));
3925
3926 return $output;
3927 }
3928 }
871f0a7a
AD
3929
3930 function read_stdin() {
3931 $fp = fopen("php://stdin", "r");
3932
3933 if ($fp) {
3934 $line = trim(fgets($fp));
3935 fclose($fp);
3936 return $line;
3937 }
3938
3939 return null;
3940 }
e3449aa1
AD
3941
3942 function tmpdirname($path, $prefix) {
3943 // Use PHP's tmpfile function to create a temporary
3944 // directory name. Delete the file and keep the name.
3945 $tempname = tempnam($path,$prefix);
3946 if (!$tempname)
3947 return false;
3948
3949 if (!unlink($tempname))
3950 return false;
3951
3952 return $tempname;
3953 }
3954
6aff7845
AD
3955 function getFeedCategory($link, $feed) {
3956 $result = db_query($link, "SELECT cat_id FROM ttrss_feeds
3957 WHERE id = '$feed'");
3958
3959 if (db_num_rows($result) > 0) {
3960 return db_fetch_result($result, 0, "cat_id");
3961 } else {
3962 return false;
3963 }
3964
3965 }
3966
8dcb2b47
AD
3967 function implements_interface($class, $interface) {
3968 return in_array($interface, class_implements($class));
3969 }
e88c1943 3970
e2b0054b
AD
3971 function geturl($url){
3972
3973 (function_exists('curl_init')) ? '' : die('cURL Must be installed for geturl function to work. Ask your host to enable it or uncomment extension=php_curl.dll in php.ini');
3974
3975 $curl = curl_init();
3976 $header[0] = "Accept: text/xml,application/xml,application/xhtml+xml,";
3977 $header[0] .= "text/html;q=0.9,text/plain;q=0.8,image/png,*/*;q=0.5";
3978 $header[] = "Cache-Control: max-age=0";
3979 $header[] = "Connection: keep-alive";
3980 $header[] = "Keep-Alive: 300";
3981 $header[] = "Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7";
3982 $header[] = "Accept-Language: en-us,en;q=0.5";
3983 $header[] = "Pragma: ";
3984
3985 curl_setopt($curl, CURLOPT_URL, $url);
3986 curl_setopt($curl, CURLOPT_USERAGENT, 'Mozilla/5.0 (Windows NT 5.1; rv:5.0) Gecko/20100101 Firefox/5.0 Firefox/5.0');
3987 curl_setopt($curl, CURLOPT_HTTPHEADER, $header);
3988 curl_setopt($curl, CURLOPT_HEADER, true);
3989 curl_setopt($curl, CURLOPT_REFERER, $url);
3990 curl_setopt($curl, CURLOPT_ENCODING, 'gzip,deflate');
3991 curl_setopt($curl, CURLOPT_AUTOREFERER, true);
3992 curl_setopt($curl, CURLOPT_RETURNTRANSFER, true);
3993 //curl_setopt($curl, CURLOPT_FOLLOWLOCATION, true); //CURLOPT_FOLLOWLOCATION Disabled...
3994 curl_setopt($curl, CURLOPT_TIMEOUT, 60);
3995
3996 $html = curl_exec($curl);
3997
3998 $status = curl_getinfo($curl);
3999 curl_close($curl);
4000
4001 if($status['http_code']!=200){
4002 if($status['http_code'] == 301 || $status['http_code'] == 302) {
4003 list($header) = explode("\r\n\r\n", $html, 2);
4004 $matches = array();
4005 preg_match("/(Location:|URI:)[^(\n)]*/", $header, $matches);
4006 $url = trim(str_replace($matches[1],"",$matches[0]));
4007 $url_parsed = parse_url($url);
4008 return (isset($url_parsed))? geturl($url, $referer):'';
4009 }
4010 $oline='';
4011 foreach($status as $key=>$eline){$oline.='['.$key.']'.$eline.' ';}
4012 $line =$oline." \r\n ".$url."\r\n-----------------\r\n";
4013 $handle = @fopen('./curl.error.log', 'a');
4014 fwrite($handle, $line);
4015 return FALSE;
4016 }
4017 return $url;
4018 }
8dcb2b47 4019
c670a80d
AD
4020 function get_minified_js($files) {
4021 require_once 'lib/jshrink/Minifier.php';
4022
4023 $rv = '';
4024
4025 foreach ($files as $js) {
4026 if (!isset($_GET['debug'])) {
4027 $cached_file = CACHE_DIR . "/js/$js.js";
4028
4029 if (file_exists($cached_file) &&
4030 is_readable($cached_file) &&
4031 filemtime($cached_file) >= filemtime("js/$js.js")) {
4032
4033 $rv .= file_get_contents($cached_file);
4034
4035 } else {
4036 $minified = JShrink\Minifier::minify(file_get_contents("js/$js.js"));
4037 file_put_contents($cached_file, $minified);
4038 $rv .= $minified;
4039 }
4040 } else {
4041 $rv .= file_get_contents("js/$js.js");
4042 }
4043 }
4044
4045 return $rv;
4046 }
4047
8c0496f7 4048?>