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Commit | Line | Data |
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1d3a17c7 | 1 | <?php |
6e658547 | 2 | define('EXPECTED_CONFIG_VERSION', 26); |
2008ec4e | 3 | define('SCHEMA_VERSION', 134); |
545ca067 | 4 | |
f822a8e5 | 5 | define('LABEL_BASE_INDEX', -1024); |
a413f53e | 6 | define('PLUGIN_FEED_BASE_INDEX', -128); |
f822a8e5 | 7 | |
e57a1507 AD |
8 | define('COOKIE_LIFETIME_LONG', 86400*365); |
9 | ||
23d2471c | 10 | $fetch_last_error = false; |
7a01dc77 | 11 | $fetch_last_error_code = false; |
ef39be2b | 12 | $fetch_last_content_type = false; |
cf0231f9 | 13 | $fetch_last_error_content = false; // curl only for the time being |
7ae05ed7 | 14 | $fetch_effective_url = false; |
3f6f0857 | 15 | $fetch_curl_used = false; |
4f71d743 | 16 | $suppress_debugging = false; |
23d2471c | 17 | |
584411fe AD |
18 | libxml_disable_entity_loader(true); |
19 | ||
e6905f7f AD |
20 | // separate test because this is included before sanity checks |
21 | if (function_exists("mb_internal_encoding")) mb_internal_encoding("UTF-8"); | |
22 | ||
324944f3 | 23 | date_default_timezone_set('UTC'); |
8a7f5767 CW |
24 | if (defined('E_DEPRECATED')) { |
25 | error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED); | |
26 | } else { | |
27 | error_reporting(E_ALL & ~E_NOTICE); | |
28 | } | |
cce28758 | 29 | |
40d13c28 | 30 | require_once 'config.php'; |
cc17c205 | 31 | |
046ec657 BK |
32 | /** |
33 | * Define a constant if not already defined | |
046ec657 BK |
34 | */ |
35 | function define_default($name, $value) { | |
046ec657 BK |
36 | defined($name) or define($name, $value); |
37 | } | |
38 | ||
6fd03996 | 39 | /* Some tunables you can override in config.php using define(): */ |
9ef8798b BK |
40 | |
41 | define_default('FEED_FETCH_TIMEOUT', 45); | |
42 | // How may seconds to wait for response when requesting feed from a site | |
43 | define_default('FEED_FETCH_NO_CACHE_TIMEOUT', 15); | |
44 | // How may seconds to wait for response when requesting feed from a | |
45 | // site when that feed wasn't cached before | |
46 | define_default('FILE_FETCH_TIMEOUT', 45); | |
47 | // Default timeout when fetching files from remote sites | |
48 | define_default('FILE_FETCH_CONNECT_TIMEOUT', 15); | |
49 | // How many seconds to wait for initial response from website when | |
50 | // fetching files from remote sites | |
4fd07908 | 51 | define_default('DAEMON_UPDATE_LOGIN_LIMIT', 30); |
6fd03996 | 52 | // stop updating feeds if users haven't logged in for X days |
4fd07908 | 53 | define_default('DAEMON_FEED_LIMIT', 500); |
6fd03996 | 54 | // feed limit for one update batch |
4fd07908 | 55 | define_default('DAEMON_SLEEP_INTERVAL', 120); |
6fd03996 AD |
56 | // default sleep interval between feed updates (sec) |
57 | define_default('MIN_CACHE_FILE_SIZE', 1024); | |
58 | // do not cache files smaller than that (bytes) | |
b14f6d58 AD |
59 | define_default('MAX_CACHE_FILE_SIZE', 64*1024*1024); |
60 | // do not cache files larger than that (bytes) | |
61 | define_default('MAX_DOWNLOAD_FILE_SIZE', 16*1024*1024); | |
62 | // do not download general files larger than that (bytes) | |
6fd03996 AD |
63 | define_default('CACHE_MAX_DAYS', 7); |
64 | // max age in days for various automatically cached (temporary) files | |
7f4a4045 AD |
65 | define_default('MAX_CONDITIONAL_INTERVAL', 3600*12); |
66 | // max interval between forced unconditional updates for servers | |
67 | // not complying with http if-modified-since (seconds) | |
6fd03996 AD |
68 | |
69 | /* tunables end here */ | |
4fd07908 | 70 | |
fc2b26a6 AD |
71 | if (DB_TYPE == "pgsql") { |
72 | define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE'); | |
73 | } else { | |
74 | define('SUBSTRING_FOR_DATE', 'SUBSTRING'); | |
75 | } | |
76 | ||
9632f884 AD |
77 | /** |
78 | * Return available translations names. | |
8d505d78 | 79 | * |
9632f884 AD |
80 | * @access public |
81 | * @return array A array of available translations. | |
82 | */ | |
f8c612d4 | 83 | function get_translations() { |
6a214f92 | 84 | $tr = array( |
8d505d78 | 85 | "auto" => "Detect automatically", |
ca6ef932 | 86 | "ar_SA" => "العربيّة (Arabic)", |
51faa115 | 87 | "bg_BG" => "Bulgarian", |
c2aa0593 | 88 | "da_DA" => "Dansk", |
a3162add | 89 | "ca_CA" => "Català", |
a06b79c4 | 90 | "cs_CZ" => "Česky", |
6a214f92 | 91 | "en_US" => "English", |
c2aa0593 | 92 | "el_GR" => "Ελληνικά", |
1f16ede0 | 93 | "es_ES" => "Español (España)", |
c2aa0593 | 94 | "es_LA" => "Español", |
a927fe7b | 95 | "de_DE" => "Deutsch", |
6a214f92 | 96 | "fr_FR" => "Français", |
e78fd196 | 97 | "hu_HU" => "Magyar (Hungarian)", |
bb5d3960 | 98 | "it_IT" => "Italiano", |
1d004f12 | 99 | "ja_JP" => "日本語 (Japanese)", |
7b6c1ca7 | 100 | "lv_LV" => "Latviešu", |
592535d7 | 101 | "nb_NO" => "Norwegian bokmål", |
9e7f1f12 | 102 | "nl_NL" => "Dutch", |
ea45791a | 103 | "pl_PL" => "Polski", |
d3b923c9 | 104 | "ru_RU" => "Русский", |
9a063469 | 105 | "pt_BR" => "Portuguese/Brazil", |
1c776ade | 106 | "pt_PT" => "Portuguese/Portugal", |
5d608138 | 107 | "zh_CN" => "Simplified Chinese", |
8dc5e7f0 | 108 | "zh_TW" => "Traditional Chinese", |
2324f153 | 109 | "sv_SE" => "Svenska", |
76d78eb2 | 110 | "fi_FI" => "Suomi", |
42a5abdc | 111 | "tr_TR" => "Türkçe"); |
f8c612d4 AD |
112 | |
113 | return $tr; | |
114 | } | |
115 | ||
7b26a148 AD |
116 | require_once "lib/accept-to-gettext.php"; |
117 | require_once "lib/gettext/gettext.inc"; | |
aba609e0 | 118 | |
7b26a148 | 119 | function startup_gettext() { |
8d505d78 | 120 | |
7b26a148 AD |
121 | # Get locale from Accept-Language header |
122 | $lang = al2gt(array_keys(get_translations()), "text/html"); | |
89cb787e | 123 | |
7b26a148 AD |
124 | if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) { |
125 | $lang = _TRANSLATION_OVERRIDE_DEFAULT; | |
126 | } | |
89cb787e | 127 | |
b18d109f AD |
128 | if ($_SESSION["uid"] && get_schema_version() >= 120) { |
129 | $pref_lang = get_pref("USER_LANGUAGE", $_SESSION["uid"]); | |
1ee4900a | 130 | |
c4db796f | 131 | if ($pref_lang && $pref_lang != 'auto') { |
7b149552 AD |
132 | $lang = $pref_lang; |
133 | } | |
7b26a148 | 134 | } |
7c33dbd4 | 135 | |
7b26a148 AD |
136 | if ($lang) { |
137 | if (defined('LC_MESSAGES')) { | |
138 | _setlocale(LC_MESSAGES, $lang); | |
139 | } else if (defined('LC_ALL')) { | |
140 | _setlocale(LC_ALL, $lang); | |
8d039718 | 141 | } |
aba609e0 | 142 | |
d98e76d9 | 143 | _bindtextdomain("messages", "locale"); |
865220a4 | 144 | |
7b26a148 AD |
145 | _textdomain("messages"); |
146 | _bind_textdomain_codeset("messages", "UTF-8"); | |
865220a4 | 147 | } |
7b26a148 AD |
148 | } |
149 | ||
b619ff15 | 150 | require_once 'db-prefs.php'; |
8911ac8b | 151 | require_once 'version.php'; |
9549e33c | 152 | require_once 'controls.php'; |
40d13c28 | 153 | |
fb850eec | 154 | define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)'); |
500943a4 AD |
155 | ini_set('user_agent', SELF_USER_AGENT); |
156 | ||
7d96bfcd AD |
157 | $schema_version = false; |
158 | ||
4f71d743 AD |
159 | function _debug_suppress($suppress) { |
160 | global $suppress_debugging; | |
161 | ||
162 | $suppress_debugging = $suppress; | |
163 | } | |
164 | ||
45004d43 AD |
165 | /** |
166 | * Print a timestamped debug message. | |
8d505d78 | 167 | * |
45004d43 AD |
168 | * @param string $msg The debug message. |
169 | * @return void | |
170 | */ | |
68cccafc | 171 | function _debug($msg, $show = true) { |
4f71d743 AD |
172 | global $suppress_debugging; |
173 | ||
174 | //echo "[$suppress_debugging] $msg $show\n"; | |
175 | ||
176 | if ($suppress_debugging) return false; | |
9ec10352 | 177 | |
6f9e33e4 | 178 | $ts = strftime("%H:%M:%S", time()); |
2a6a9395 AD |
179 | if (function_exists('posix_getpid')) { |
180 | $ts = "$ts/" . posix_getpid(); | |
181 | } | |
2191eb7a | 182 | |
68cccafc | 183 | if ($show && !(defined('QUIET') && QUIET)) { |
2191eb7a AD |
184 | print "[$ts] $msg\n"; |
185 | } | |
186 | ||
187 | if (defined('LOGFILE')) { | |
188 | $fp = fopen(LOGFILE, 'a+'); | |
189 | ||
190 | if ($fp) { | |
a33558a6 AD |
191 | $locked = false; |
192 | ||
193 | if (function_exists("flock")) { | |
194 | $tries = 0; | |
195 | ||
196 | // try to lock logfile for writing | |
197 | while ($tries < 5 && !$locked = flock($fp, LOCK_EX | LOCK_NB)) { | |
198 | sleep(1); | |
199 | ++$tries; | |
200 | } | |
201 | ||
202 | if (!$locked) { | |
203 | fclose($fp); | |
204 | return; | |
205 | } | |
206 | } | |
207 | ||
2191eb7a | 208 | fputs($fp, "[$ts] $msg\n"); |
a33558a6 AD |
209 | |
210 | if (function_exists("flock")) { | |
211 | flock($fp, LOCK_UN); | |
212 | } | |
213 | ||
2191eb7a AD |
214 | fclose($fp); |
215 | } | |
216 | } | |
217 | ||
45004d43 | 218 | } // function _debug |
6f9e33e4 | 219 | |
9632f884 AD |
220 | /** |
221 | * Purge a feed old posts. | |
8d505d78 | 222 | * |
9632f884 AD |
223 | * @param mixed $link A database connection. |
224 | * @param mixed $feed_id The id of the purged feed. | |
225 | * @param mixed $purge_interval Olderness of purged posts. | |
226 | * @param boolean $debug Set to True to enable the debug. False by default. | |
227 | * @access public | |
228 | * @return void | |
229 | */ | |
a42c55f0 | 230 | function purge_feed($feed_id, $purge_interval, $debug = false) { |
ad507f85 | 231 | |
a42c55f0 | 232 | if (!$purge_interval) $purge_interval = feed_purge_interval($feed_id); |
8d505d78 | 233 | |
8adb3ec4 | 234 | $pdo = Db::pdo(); |
4c193675 | 235 | |
8adb3ec4 | 236 | $sth = $pdo->prepare("SELECT owner_uid FROM ttrss_feeds WHERE id = ?"); |
4d13514d | 237 | $sth->execute([$feed_id]); |
07d0efe9 AD |
238 | |
239 | $owner_uid = false; | |
240 | ||
8adb3ec4 AD |
241 | if ($row = $sth->fetch()) { |
242 | $owner_uid = $row["owner_uid"]; | |
07d0efe9 AD |
243 | } |
244 | ||
ab954dff AD |
245 | if ($purge_interval == -1 || !$purge_interval) { |
246 | if ($owner_uid) { | |
2ed0d6c4 | 247 | CCache::update($feed_id, $owner_uid); |
ab954dff AD |
248 | } |
249 | return; | |
250 | } | |
251 | ||
07d0efe9 AD |
252 | if (!$owner_uid) return; |
253 | ||
3907ef71 | 254 | if (FORCE_ARTICLE_PURGE == 0) { |
a42c55f0 | 255 | $purge_unread = get_pref("PURGE_UNREAD_ARTICLES", |
3907ef71 AD |
256 | $owner_uid, false); |
257 | } else { | |
258 | $purge_unread = true; | |
259 | $purge_interval = FORCE_ARTICLE_PURGE; | |
260 | } | |
07d0efe9 | 261 | |
8adb3ec4 | 262 | if (!$purge_unread) |
7f4a4045 | 263 | $query_limit = " unread = false AND "; |
8adb3ec4 | 264 | else |
7f4a4045 | 265 | $query_limit = ""; |
07d0efe9 | 266 | |
cab58c44 AD |
267 | $purge_interval = (int) $purge_interval; |
268 | ||
fefa6ca3 | 269 | if (DB_TYPE == "pgsql") { |
8adb3ec4 | 270 | $sth = $pdo->prepare("DELETE FROM ttrss_user_entries |
6b3160cf AD |
271 | USING ttrss_entries |
272 | WHERE ttrss_entries.id = ref_id AND | |
273 | marked = false AND | |
8adb3ec4 | 274 | feed_id = ? AND |
6b3160cf | 275 | $query_limit |
cab58c44 AD |
276 | ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'"); |
277 | $sth->execute([$feed_id]); | |
ad507f85 | 278 | |
fefa6ca3 | 279 | } else { |
7f4a4045 | 280 | $sth = $pdo->prepare("DELETE FROM ttrss_user_entries |
8d505d78 AD |
281 | USING ttrss_user_entries, ttrss_entries |
282 | WHERE ttrss_entries.id = ref_id AND | |
283 | marked = false AND | |
8adb3ec4 | 284 | feed_id = ? AND |
07d0efe9 | 285 | $query_limit |
cab58c44 | 286 | ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); |
7f4a4045 | 287 | $sth->execute([$feed_id]); |
8adb3ec4 | 288 | |
ad507f85 AD |
289 | } |
290 | ||
8adb3ec4 | 291 | $rows = $sth->rowCount(); |
3f6f0857 | 292 | |
2ed0d6c4 | 293 | CCache::update($feed_id, $owner_uid); |
ced46404 | 294 | |
ad507f85 | 295 | if ($debug) { |
6f9e33e4 | 296 | _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles"); |
fefa6ca3 | 297 | } |
2ea09bde AD |
298 | |
299 | return $rows; | |
9632f884 | 300 | } // function purge_feed |
fefa6ca3 | 301 | |
a42c55f0 | 302 | function feed_purge_interval($feed_id) { |
07d0efe9 | 303 | |
7f4a4045 | 304 | $pdo = DB::pdo(); |
8adb3ec4 AD |
305 | |
306 | $sth = $pdo->prepare("SELECT purge_interval, owner_uid FROM ttrss_feeds | |
307 | WHERE id = ?"); | |
308 | $sth->execute([$feed_id]); | |
07d0efe9 | 309 | |
8adb3ec4 AD |
310 | if ($row = $sth->fetch()) { |
311 | $purge_interval = $row["purge_interval"]; | |
312 | $owner_uid = $row["owner_uid"]; | |
07d0efe9 | 313 | |
6322ac79 | 314 | if ($purge_interval == 0) $purge_interval = get_pref( |
863be6ca | 315 | 'PURGE_OLD_DAYS', $owner_uid); |
07d0efe9 AD |
316 | |
317 | return $purge_interval; | |
318 | ||
319 | } else { | |
320 | return -1; | |
321 | } | |
322 | } | |
323 | ||
b14f6d58 | 324 | // TODO: max_size currently only works for CURL transfers |
465fb16d AD |
325 | // TODO: multiple-argument way is deprecated, first parameter is a hash now |
326 | function fetch_file_contents($options /* previously: 0: $url , 1: $type = false, 2: $login = false, 3: $pass = false, | |
7f4a4045 | 327 | 4: $post_query = false, 5: $timeout = false, 6: $timestamp = 0, 7: $useragent = false*/) { |
8d505d78 | 328 | |
23d2471c | 329 | global $fetch_last_error; |
7a01dc77 | 330 | global $fetch_last_error_code; |
cf0231f9 | 331 | global $fetch_last_error_content; |
ef39be2b | 332 | global $fetch_last_content_type; |
153cb6d3 | 333 | global $fetch_last_modified; |
7ae05ed7 | 334 | global $fetch_effective_url; |
3f6f0857 | 335 | global $fetch_curl_used; |
33373eca | 336 | |
24c7e413 AD |
337 | $fetch_last_error = false; |
338 | $fetch_last_error_code = -1; | |
339 | $fetch_last_error_content = ""; | |
340 | $fetch_last_content_type = ""; | |
341 | $fetch_curl_used = false; | |
153cb6d3 | 342 | $fetch_last_modified = ""; |
7ae05ed7 | 343 | $fetch_effective_url = ""; |
24c7e413 | 344 | |
c71add38 | 345 | if (!is_array($options)) { |
465fb16d AD |
346 | |
347 | // falling back on compatibility shim | |
153cb6d3 | 348 | $option_names = [ "url", "type", "login", "pass", "post_query", "timeout", "last_modified", "useragent" ]; |
e934d63e AD |
349 | $tmp = []; |
350 | ||
351 | for ($i = 0; $i < func_num_args(); $i++) { | |
352 | $tmp[$option_names[$i]] = func_get_arg($i); | |
353 | } | |
354 | ||
355 | $options = $tmp; | |
356 | ||
357 | /*$options = array( | |
465fb16d AD |
358 | "url" => func_get_arg(0), |
359 | "type" => @func_get_arg(1), | |
360 | "login" => @func_get_arg(2), | |
361 | "pass" => @func_get_arg(3), | |
362 | "post_query" => @func_get_arg(4), | |
363 | "timeout" => @func_get_arg(5), | |
364 | "timestamp" => @func_get_arg(6), | |
365 | "useragent" => @func_get_arg(7) | |
e934d63e | 366 | ); */ |
465fb16d AD |
367 | } |
368 | ||
e3bc4591 AD |
369 | $url = $options["url"]; |
370 | $type = isset($options["type"]) ? $options["type"] : false; | |
371 | $login = isset($options["login"]) ? $options["login"] : false; | |
465fb16d | 372 | $pass = isset($options["pass"]) ? $options["pass"] : false; |
e3bc4591 AD |
373 | $post_query = isset($options["post_query"]) ? $options["post_query"] : false; |
374 | $timeout = isset($options["timeout"]) ? $options["timeout"] : false; | |
153cb6d3 | 375 | $last_modified = isset($options["last_modified"]) ? $options["last_modified"] : ""; |
e3bc4591 | 376 | $useragent = isset($options["useragent"]) ? $options["useragent"] : false; |
fabfb9fc | 377 | $followlocation = isset($options["followlocation"]) ? $options["followlocation"] : true; |
b14f6d58 | 378 | $max_size = isset($options["max_size"]) ? $options["max_size"] : MAX_DOWNLOAD_FILE_SIZE; // in bytes |
68d9c412 | 379 | $http_accept = isset($options["http_accept"]) ? $options["http_accept"] : false; |
465fb16d | 380 | |
32703cc6 | 381 | $url = ltrim($url, ' '); |
2375b6b6 | 382 | $url = str_replace(' ', '%20', $url); |
23d2471c | 383 | |
9fd58133 AD |
384 | if (strpos($url, "//") === 0) |
385 | $url = 'http:' . $url; | |
386 | ||
312742db | 387 | if (!defined('NO_CURL') && function_exists('curl_init') && !ini_get("open_basedir")) { |
3f6f0857 AD |
388 | |
389 | $fetch_curl_used = true; | |
b799dc8b | 390 | |
4c467026 | 391 | $ch = curl_init($url); |
a1af1574 | 392 | |
68d9c412 AD |
393 | $curl_http_headers = []; |
394 | ||
395 | if ($last_modified && !$post_query) | |
396 | array_push($curl_http_headers, "If-Modified-Since: $last_modified"); | |
397 | ||
398 | if ($http_accept) | |
399 | array_push($curl_http_headers, "Accept: " . $http_accept); | |
400 | ||
401 | if (count($curl_http_headers) > 0) | |
402 | curl_setopt($ch, CURLOPT_HTTPHEADER, $curl_http_headers); | |
7a01dc77 | 403 | |
8401101d BK |
404 | curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout ? $timeout : FILE_FETCH_CONNECT_TIMEOUT); |
405 | curl_setopt($ch, CURLOPT_TIMEOUT, $timeout ? $timeout : FILE_FETCH_TIMEOUT); | |
fabfb9fc | 406 | curl_setopt($ch, CURLOPT_FOLLOWLOCATION, !ini_get("open_basedir") && $followlocation); |
a1af1574 AD |
407 | curl_setopt($ch, CURLOPT_MAXREDIRS, 20); |
408 | curl_setopt($ch, CURLOPT_BINARYTRANSFER, true); | |
409 | curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); | |
153cb6d3 | 410 | curl_setopt($ch, CURLOPT_HEADER, true); |
5f6804bc | 411 | curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY); |
f826070c AD |
412 | curl_setopt($ch, CURLOPT_USERAGENT, $useragent ? $useragent : |
413 | SELF_USER_AGENT); | |
3f6f0857 | 414 | curl_setopt($ch, CURLOPT_ENCODING, ""); |
1fd733c8 | 415 | //curl_setopt($ch, CURLOPT_REFERER, $url); |
0f6b9263 | 416 | |
b14f6d58 AD |
417 | if ($max_size) { |
418 | curl_setopt($ch, CURLOPT_NOPROGRESS, false); | |
f0dbfedc | 419 | curl_setopt($ch, CURLOPT_BUFFERSIZE, 16384); // needed to get 5 arguments in progress function? |
b14f6d58 AD |
420 | |
421 | // holy shit closures in php | |
422 | // download & upload are *expected* sizes respectively, could be zero | |
423 | curl_setopt($ch, CURLOPT_PROGRESSFUNCTION, function($curl_handle, $download_size, $downloaded, $upload_size, $uploaded) use( &$max_size) { | |
424 | //_debug("[curl progressfunction] $downloaded $max_size"); | |
425 | ||
426 | return ($downloaded > $max_size) ? 1 : 0; // if max size is set, abort when exceeding it | |
427 | }); | |
428 | ||
429 | } | |
430 | ||
4c467026 | 431 | if (!ini_get("open_basedir")) { |
0f6b9263 AD |
432 | curl_setopt($ch, CURLOPT_COOKIEJAR, "/dev/null"); |
433 | } | |
8d505d78 | 434 | |
32dc9ec8 | 435 | if (defined('_HTTP_PROXY')) { |
436 | curl_setopt($ch, CURLOPT_PROXY, _HTTP_PROXY); | |
05f14a7d AD |
437 | } |
438 | ||
ae5f7bb1 AD |
439 | if ($post_query) { |
440 | curl_setopt($ch, CURLOPT_POST, true); | |
441 | curl_setopt($ch, CURLOPT_POSTFIELDS, $post_query); | |
442 | } | |
443 | ||
8d505d78 AD |
444 | if ($login && $pass) |
445 | curl_setopt($ch, CURLOPT_USERPWD, "$login:$pass"); | |
a1af1574 | 446 | |
153cb6d3 AD |
447 | $ret = @curl_exec($ch); |
448 | ||
449 | $headers_length = curl_getinfo($ch, CURLINFO_HEADER_SIZE); | |
450 | $headers = explode("\r\n", substr($ret, 0, $headers_length)); | |
451 | $contents = substr($ret, $headers_length); | |
452 | ||
453 | foreach ($headers as $header) { | |
7f4a4045 AD |
454 | if (strstr($header, ": ") !== FALSE) { |
455 | list ($key, $value) = explode(": ", $header); | |
456 | ||
457 | if (strtolower($key) == "last-modified") { | |
458 | $fetch_last_modified = $value; | |
459 | } | |
460 | } | |
461 | ||
462 | if (substr(strtolower($header), 0, 7) == 'http/1.') { | |
463 | $fetch_last_error_code = (int) substr($header, 9, 3); | |
464 | $fetch_last_error = $header; | |
465 | } | |
153cb6d3 | 466 | } |
268a06dc | 467 | |
48b657fc AD |
468 | if (curl_errno($ch) === 23 || curl_errno($ch) === 61) { |
469 | curl_setopt($ch, CURLOPT_ENCODING, 'none'); | |
470 | $contents = @curl_exec($ch); | |
fb850eec AD |
471 | } |
472 | ||
8d505d78 | 473 | $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE); |
ef39be2b | 474 | $fetch_last_content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE); |
4065b60b | 475 | |
7ae05ed7 J |
476 | $fetch_effective_url = curl_getinfo($ch, CURLINFO_EFFECTIVE_URL); |
477 | ||
7a01dc77 AD |
478 | $fetch_last_error_code = $http_code; |
479 | ||
ef39be2b | 480 | if ($http_code != 200 || $type && strpos($fetch_last_content_type, "$type") === false) { |
9d930af9 | 481 | |
fb850eec | 482 | if (curl_errno($ch) != 0) { |
9d930af9 | 483 | $fetch_last_error .= "; " . curl_errno($ch) . " " . curl_error($ch); |
fb850eec | 484 | } |
9d930af9 | 485 | |
cf0231f9 | 486 | $fetch_last_error_content = $contents; |
fb850eec | 487 | curl_close($ch); |
a1af1574 AD |
488 | return false; |
489 | } | |
4065b60b | 490 | |
153cb6d3 AD |
491 | if (!$contents) { |
492 | $fetch_last_error = curl_errno($ch) . " " . curl_error($ch); | |
493 | curl_close($ch); | |
494 | return false; | |
495 | } | |
496 | ||
fb850eec AD |
497 | curl_close($ch); |
498 | ||
a1af1574 | 499 | return $contents; |
4065b60b | 500 | } else { |
3f6f0857 AD |
501 | |
502 | $fetch_curl_used = false; | |
503 | ||
d3911f80 | 504 | if ($login && $pass){ |
8d505d78 AD |
505 | $url_parts = array(); |
506 | ||
507 | preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts); | |
508 | ||
d3911f80 AD |
509 | $pass = urlencode($pass); |
510 | ||
8d505d78 AD |
511 | if ($url_parts[1] && $url_parts[2]) { |
512 | $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2]; | |
513 | } | |
514 | } | |
515 | ||
3bba9c39 AD |
516 | // TODO: should this support POST requests or not? idk |
517 | ||
ea55f2e1 | 518 | $context_options = array( |
519 | 'http' => array( | |
dd597297 M |
520 | 'header' => array( |
521 | 'Connection: close' | |
522 | ), | |
ea55f2e1 | 523 | 'method' => 'GET', |
7f4a4045 AD |
524 | 'ignore_errors' => true, |
525 | 'timeout' => $timeout ? $timeout : FILE_FETCH_TIMEOUT, | |
ea55f2e1 | 526 | 'protocol_version'=> 1.1) |
527 | ); | |
528 | ||
68d9c412 | 529 | if (!$post_query && $last_modified) |
e7c9bc60 | 530 | array_push($context_options['http']['header'], "If-Modified-Since: $last_modified"); |
68d9c412 AD |
531 | |
532 | if ($http_accept) | |
533 | array_push($context_options['http']['header'], "Accept: $http_accept"); | |
ea55f2e1 | 534 | |
32dc9ec8 | 535 | if (defined('_HTTP_PROXY')) { |
213c01d4 | 536 | $context_options['http']['request_fulluri'] = true; |
32dc9ec8 | 537 | $context_options['http']['proxy'] = _HTTP_PROXY; |
7475580b | 538 | } |
01311d86 | 539 | |
7f4a4045 | 540 | $context = stream_context_create($context_options); |
ea55f2e1 | 541 | |
6122c449 AD |
542 | $old_error = error_get_last(); |
543 | ||
7ae05ed7 J |
544 | $fetch_effective_url = $url; |
545 | ||
01311d86 | 546 | $data = @file_get_contents($url, false, $context); |
23d2471c | 547 | |
37ddf5b7 | 548 | if (isset($http_response_header) && is_array($http_response_header)) { |
9d930af9 | 549 | foreach ($http_response_header as $header) { |
7f4a4045 AD |
550 | if (strstr($header, ": ") !== FALSE) { |
551 | list ($key, $value) = explode(": ", $header); | |
9d930af9 | 552 | |
7f4a4045 | 553 | $key = strtolower($key); |
9d930af9 | 554 | |
7f4a4045 AD |
555 | if ($key == 'content-type') { |
556 | $fetch_last_content_type = $value; | |
557 | // don't abort here b/c there might be more than one | |
558 | // e.g. if we were being redirected -- last one is the right one | |
559 | } else if ($key == 'last-modified') { | |
560 | $fetch_last_modified = $value; | |
7ae05ed7 J |
561 | } else if ($key == 'location') { |
562 | $fetch_effective_url = $value; | |
7f4a4045 AD |
563 | } |
564 | } | |
9d930af9 AD |
565 | |
566 | if (substr(strtolower($header), 0, 7) == 'http/1.') { | |
567 | $fetch_last_error_code = (int) substr($header, 9, 3); | |
568 | $fetch_last_error = $header; | |
01311d86 | 569 | } |
ef39be2b MB |
570 | } |
571 | } | |
572 | ||
24c7e413 | 573 | if ($fetch_last_error_code != 200) { |
23d2471c | 574 | $error = error_get_last(); |
6122c449 AD |
575 | |
576 | if ($error['message'] != $old_error['message']) { | |
9d930af9 | 577 | $fetch_last_error .= "; " . $error["message"]; |
6122c449 | 578 | } |
24c7e413 AD |
579 | |
580 | $fetch_last_error_content = $data; | |
581 | ||
582 | return false; | |
23d2471c AD |
583 | } |
584 | return $data; | |
4065b60b AD |
585 | } |
586 | ||
587 | } | |
78800912 | 588 | |
9632f884 AD |
589 | /** |
590 | * Try to determine the favicon URL for a feed. | |
591 | * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/) | |
592 | * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php | |
8d505d78 | 593 | * |
9632f884 AD |
594 | * @param string $url A feed or page URL |
595 | * @access public | |
596 | * @return mixed The favicon URL, or false if none was found. | |
597 | */ | |
1bd11fdf | 598 | function get_favicon_url($url) { |
99331724 | 599 | |
1bd11fdf | 600 | $favicon_url = false; |
ed214298 | 601 | |
4065b60b | 602 | if ($html = @fetch_file_contents($url)) { |
78800912 | 603 | |
ed214298 | 604 | libxml_use_internal_errors(true); |
c798704b | 605 | |
ed214298 AD |
606 | $doc = new DOMDocument(); |
607 | $doc->loadHTML($html); | |
608 | $xpath = new DOMXPath($doc); | |
717f5e64 | 609 | |
701c5a7e | 610 | $base = $xpath->query('/html/head/base[@href]'); |
a712429e | 611 | foreach ($base as $b) { |
241f69e4 | 612 | $url = rewrite_relative_url($url, $b->getAttribute("href")); |
a712429e AD |
613 | break; |
614 | } | |
615 | ||
1bd11fdf | 616 | $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]'); |
ed214298 AD |
617 | if (count($entries) > 0) { |
618 | foreach ($entries as $entry) { | |
1bd11fdf AD |
619 | $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href")); |
620 | break; | |
ed214298 | 621 | } |
8d505d78 | 622 | } |
4065b60b | 623 | } |
c798704b | 624 | |
1bd11fdf AD |
625 | if (!$favicon_url) |
626 | $favicon_url = rewrite_relative_url($url, "/favicon.ico"); | |
627 | ||
628 | return $favicon_url; | |
629 | } // function get_favicon_url | |
630 | ||
a42c55f0 | 631 | function initialize_user_prefs($uid, $profile = false) { |
ff485f1d | 632 | |
6322ac79 | 633 | if (get_schema_version() < 63) $profile_qpart = ""; |
f9aa6a89 | 634 | |
7f4a4045 AD |
635 | $pdo = DB::pdo(); |
636 | $in_nested_tr = false; | |
ff485f1d | 637 | |
7f4a4045 | 638 | try { |
fbe7cb0a AD |
639 | $pdo->beginTransaction(); |
640 | } catch (Exception $e) { | |
7f4a4045 | 641 | $in_nested_tr = true; |
fbe7cb0a | 642 | } |
fdda3e4e | 643 | |
8adb3ec4 | 644 | $sth = $pdo->query("SELECT pref_name,def_value FROM ttrss_prefs"); |
8d505d78 | 645 | |
7f4a4045 | 646 | $profile = $profile ? $profile : null; |
8adb3ec4 AD |
647 | |
648 | $u_sth = $pdo->prepare("SELECT pref_name | |
f0dbfedc | 649 | FROM ttrss_user_prefs WHERE owner_uid = :uid AND |
cc9450c3 | 650 | (profile = :profile OR (:profile IS NULL AND profile IS NULL))"); |
b78a6f08 | 651 | $u_sth->execute([':uid' => $uid, ':profile' => $profile]); |
ff485f1d AD |
652 | |
653 | $active_prefs = array(); | |
654 | ||
8adb3ec4 | 655 | while ($line = $u_sth->fetch()) { |
8d505d78 | 656 | array_push($active_prefs, $line["pref_name"]); |
ff485f1d AD |
657 | } |
658 | ||
8adb3ec4 | 659 | while ($line = $sth->fetch()) { |
ff485f1d AD |
660 | if (array_search($line["pref_name"], $active_prefs) === FALSE) { |
661 | // print "adding " . $line["pref_name"] . "<br>"; | |
662 | ||
6322ac79 | 663 | if (get_schema_version() < 63) { |
8adb3ec4 | 664 | $i_sth = $pdo->prepare("INSERT INTO ttrss_user_prefs |
8d505d78 | 665 | (owner_uid,pref_name,value) VALUES |
8adb3ec4 AD |
666 | (?, ?, ?)"); |
667 | $i_sth->execute([$uid, $line["pref_name"], $line["def_value"]]); | |
f9aa6a89 AD |
668 | |
669 | } else { | |
8adb3ec4 | 670 | $i_sth = $pdo->prepare("INSERT INTO ttrss_user_prefs |
8d505d78 | 671 | (owner_uid,pref_name,value, profile) VALUES |
8adb3ec4 | 672 | (?, ?, ?, ?)"); |
7f4a4045 | 673 | $i_sth->execute([$uid, $line["pref_name"], $line["def_value"], $profile]); |
f9aa6a89 | 674 | } |
ff485f1d AD |
675 | |
676 | } | |
677 | } | |
678 | ||
fbe7cb0a | 679 | if (!$in_nested_tr) $pdo->commit(); |
ff485f1d AD |
680 | |
681 | } | |
956c7629 | 682 | |
8de8bfb8 AD |
683 | function get_ssl_certificate_id() { |
684 | if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) { | |
685 | return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] . | |
686 | $_SERVER["REDIRECT_SSL_CLIENT_V_START"] . | |
687 | $_SERVER["REDIRECT_SSL_CLIENT_V_END"] . | |
688 | $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]); | |
689 | } | |
ac617ebc GG |
690 | if ($_SERVER["SSL_CLIENT_M_SERIAL"]) { |
691 | return sha1($_SERVER["SSL_CLIENT_M_SERIAL"] . | |
692 | $_SERVER["SSL_CLIENT_V_START"] . | |
693 | $_SERVER["SSL_CLIENT_V_END"] . | |
694 | $_SERVER["SSL_CLIENT_S_DN"]); | |
695 | } | |
8de8bfb8 AD |
696 | return ""; |
697 | } | |
698 | ||
a42c55f0 | 699 | function authenticate_user($login, $password, $check_only = false) { |
c8437f35 | 700 | |
131b01b3 | 701 | if (!SINGLE_USER_MODE) { |
0d421af8 | 702 | $user_id = false; |
0f28f81f | 703 | |
1ffe3391 | 704 | foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_AUTH_USER) as $plugin) { |
0f28f81f AD |
705 | |
706 | $user_id = (int) $plugin->authenticate($login, $password); | |
707 | ||
708 | if ($user_id) { | |
709 | $_SESSION["auth_module"] = strtolower(get_class($plugin)); | |
710 | break; | |
711 | } | |
461766f3 AD |
712 | } |
713 | ||
0d421af8 | 714 | if ($user_id && !$check_only) { |
70400171 AD |
715 | @session_start(); |
716 | ||
0d421af8 | 717 | $_SESSION["uid"] = $user_id; |
3472c4c5 | 718 | $_SESSION["version"] = VERSION_STATIC; |
0d421af8 | 719 | |
8adb3ec4 AD |
720 | $pdo = DB::pdo(); |
721 | $sth = $pdo->prepare("SELECT login,access_level,pwd_hash FROM ttrss_users | |
722 | WHERE id = ?"); | |
723 | $sth->execute([$user_id]); | |
724 | $row = $sth->fetch(); | |
8d505d78 | 725 | |
8adb3ec4 AD |
726 | $_SESSION["name"] = $row["login"]; |
727 | $_SESSION["access_level"] = $row["access_level"]; | |
3ceb893f | 728 | $_SESSION["csrf_token"] = uniqid_short(); |
8d505d78 | 729 | |
8adb3ec4 AD |
730 | $usth = $pdo->prepare("UPDATE ttrss_users SET last_login = NOW() WHERE id = ?"); |
731 | $usth->execute([$user_id]); | |
8d505d78 | 732 | |
131b01b3 | 733 | $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"]; |
837ec70e | 734 | $_SESSION["user_agent"] = sha1($_SERVER['HTTP_USER_AGENT']); |
8adb3ec4 | 735 | $_SESSION["pwd_hash"] = $row["pwd_hash"]; |
91c5f229 AD |
736 | |
737 | $_SESSION["last_version_check"] = time(); | |
8d505d78 | 738 | |
a42c55f0 | 739 | initialize_user_prefs($_SESSION["uid"]); |
8d505d78 | 740 | |
131b01b3 AD |
741 | return true; |
742 | } | |
8d505d78 | 743 | |
131b01b3 | 744 | return false; |
503eb349 | 745 | |
131b01b3 | 746 | } else { |
503eb349 | 747 | |
131b01b3 AD |
748 | $_SESSION["uid"] = 1; |
749 | $_SESSION["name"] = "admin"; | |
787e5ebc | 750 | $_SESSION["access_level"] = 10; |
21e42e5f | 751 | |
0d421af8 AD |
752 | $_SESSION["hide_hello"] = true; |
753 | $_SESSION["hide_logout"] = true; | |
754 | ||
d5fd183d AD |
755 | $_SESSION["auth_module"] = false; |
756 | ||
21e42e5f | 757 | if (!$_SESSION["csrf_token"]) { |
3ceb893f | 758 | $_SESSION["csrf_token"] = uniqid_short(); |
21e42e5f | 759 | } |
f557cd78 | 760 | |
0bbba72d | 761 | $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"]; |
8d505d78 | 762 | |
a42c55f0 | 763 | initialize_user_prefs($_SESSION["uid"]); |
8d505d78 | 764 | |
c8437f35 AD |
765 | return true; |
766 | } | |
c8437f35 AD |
767 | } |
768 | ||
e6532439 AD |
769 | // this is used for user http parameters unless HTML code is actually needed |
770 | function clean($param) { | |
771 | if (is_array($param)) { | |
56c22162 | 772 | return array_map("strip_tags", $param); |
e6532439 AD |
773 | } else if (is_string($param)) { |
774 | return strip_tags($param); | |
775 | } else { | |
776 | return $param; | |
777 | } | |
778 | } | |
779 | ||
e6cb77a0 AD |
780 | function make_password($length = 8) { |
781 | ||
85db6213 AD |
782 | $password = ""; |
783 | $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ"; | |
784 | ||
7f4a4045 | 785 | $i = 0; |
85db6213 AD |
786 | |
787 | while ($i < $length) { | |
788 | $char = substr($possible, mt_rand(0, strlen($possible)-1), 1); | |
789 | ||
790 | if (!strstr($password, $char)) { | |
791 | $password .= $char; | |
792 | $i++; | |
793 | } | |
794 | } | |
795 | return $password; | |
e6cb77a0 AD |
796 | } |
797 | ||
798 | // this is called after user is created to initialize default feeds, labels | |
799 | // or whatever else | |
8d505d78 | 800 | |
e6cb77a0 AD |
801 | // user preferences are checked on every login, not here |
802 | ||
a42c55f0 | 803 | function initialize_user($uid) { |
e6cb77a0 | 804 | |
7f4a4045 | 805 | $pdo = DB::pdo(); |
8adb3ec4 AD |
806 | |
807 | $sth = $pdo->prepare("insert into ttrss_feeds (owner_uid,title,feed_url) | |
808 | values (?, 'Tiny Tiny RSS: Forum', | |
f0855b88 | 809 | 'http://tt-rss.org/forum/rss.php')"); |
8adb3ec4 | 810 | $sth->execute([$uid]); |
3b0feb9b | 811 | } |
e6cb77a0 | 812 | |
b8aa49bc | 813 | function logout_user() { |
5ccc1cf5 AD |
814 | session_destroy(); |
815 | if (isset($_COOKIE[session_name()])) { | |
816 | setcookie(session_name(), '', time()-42000, '/'); | |
817 | } | |
b8aa49bc AD |
818 | } |
819 | ||
8484ce22 AD |
820 | function validate_csrf($csrf_token) { |
821 | return $csrf_token == $_SESSION['csrf_token']; | |
822 | } | |
823 | ||
5cbd1fe8 AD |
824 | function load_user_plugins($owner_uid, $pluginhost = false) { |
825 | ||
826 | if (!$pluginhost) $pluginhost = PluginHost::getInstance(); | |
827 | ||
6d45a152 | 828 | if ($owner_uid && SCHEMA_VERSION >= 100) { |
a42c55f0 | 829 | $plugins = get_pref("_ENABLED_PLUGINS", $owner_uid); |
de612e7a | 830 | |
5cbd1fe8 | 831 | $pluginhost->load($plugins, PluginHost::KIND_USER, $owner_uid); |
e9c04fd4 | 832 | |
6322ac79 | 833 | if (get_schema_version() > 100) { |
5cbd1fe8 | 834 | $pluginhost->load_data(); |
e9c04fd4 | 835 | } |
de612e7a AD |
836 | } |
837 | } | |
838 | ||
6322ac79 | 839 | function login_sequence() { |
7f4a4045 | 840 | $pdo = Db::pdo(); |
8adb3ec4 | 841 | |
97acbaf1 | 842 | if (SINGLE_USER_MODE) { |
25db6c51 | 843 | @session_start(); |
a42c55f0 | 844 | authenticate_user("admin", null); |
68349f55 | 845 | startup_gettext(); |
a42c55f0 | 846 | load_user_plugins($_SESSION["uid"]); |
97acbaf1 | 847 | } else { |
6322ac79 | 848 | if (!validate_session()) $_SESSION["uid"] = false; |
d0eef2a3 AD |
849 | |
850 | if (!$_SESSION["uid"]) { | |
97acbaf1 | 851 | |
a42c55f0 | 852 | if (AUTH_AUTO_LOGIN && authenticate_user(null, null)) { |
7f4a4045 | 853 | $_SESSION["ref_schema_version"] = get_schema_version(true); |
97acbaf1 | 854 | } else { |
a42c55f0 | 855 | authenticate_user(null, null, true); |
97acbaf1 AD |
856 | } |
857 | ||
d0eef2a3 | 858 | if (!$_SESSION["uid"]) { |
d0eef2a3 AD |
859 | @session_destroy(); |
860 | setcookie(session_name(), '', time()-42000, '/'); | |
9ce7a554 | 861 | |
6322ac79 | 862 | render_login_form(); |
d0eef2a3 AD |
863 | exit; |
864 | } | |
4ad99f23 | 865 | |
97acbaf1 AD |
866 | } else { |
867 | /* bump login timestamp */ | |
8adb3ec4 AD |
868 | $sth = $pdo->prepare("UPDATE ttrss_users SET last_login = NOW() WHERE id = ?"); |
869 | $sth->execute([$_SESSION['uid']]); | |
870 | ||
06b0777f | 871 | $_SESSION["last_login_update"] = time(); |
01a87dff AD |
872 | } |
873 | ||
de612e7a | 874 | if ($_SESSION["uid"]) { |
7b149552 | 875 | startup_gettext(); |
a42c55f0 | 876 | load_user_plugins($_SESSION["uid"]); |
b1b1d25f AD |
877 | |
878 | /* cleanup ccache */ | |
879 | ||
f0dbfedc | 880 | $sth = $pdo->prepare("DELETE FROM ttrss_counters_cache WHERE owner_uid = ? |
7f4a4045 | 881 | AND |
b1b1d25f AD |
882 | (SELECT COUNT(id) FROM ttrss_feeds WHERE |
883 | ttrss_feeds.id = feed_id) = 0"); | |
884 | ||
a21f7495 | 885 | $sth->execute([$_SESSION['uid']]); |
8adb3ec4 | 886 | |
f0dbfedc | 887 | $sth = $pdo->prepare("DELETE FROM ttrss_cat_counters_cache WHERE owner_uid = ? |
7f4a4045 | 888 | AND |
b1b1d25f AD |
889 | (SELECT COUNT(id) FROM ttrss_feed_categories WHERE |
890 | ttrss_feed_categories.id = feed_id) = 0"); | |
891 | ||
7f4a4045 | 892 | $sth->execute([$_SESSION['uid']]); |
de612e7a | 893 | } |
b1b1d25f | 894 | |
b8aa49bc | 895 | } |
afc3cf55 | 896 | } |
3547842a | 897 | |
411fe209 | 898 | function truncate_string($str, $max_len, $suffix = '…') { |
878a0083 | 899 | if (mb_strlen($str, "utf-8") > $max_len) { |
411fe209 | 900 | return mb_substr($str, 0, $max_len, "utf-8") . $suffix; |
3547842a AD |
901 | } else { |
902 | return $str; | |
903 | } | |
904 | } | |
54a60e1a | 905 | |
cc43e19b AD |
906 | // is not utf8 clean |
907 | function truncate_middle($str, $max_len, $suffix = '…') { | |
908 | if (strlen($str) > $max_len) { | |
909 | return substr_replace($str, $suffix, $max_len / 2, mb_strlen($str) - $max_len); | |
910 | } else { | |
911 | return $str; | |
912 | } | |
913 | } | |
914 | ||
ab4b768f AD |
915 | function convert_timestamp($timestamp, $source_tz, $dest_tz) { |
916 | ||
917 | try { | |
918 | $source_tz = new DateTimeZone($source_tz); | |
919 | } catch (Exception $e) { | |
920 | $source_tz = new DateTimeZone('UTC'); | |
921 | } | |
922 | ||
923 | try { | |
924 | $dest_tz = new DateTimeZone($dest_tz); | |
925 | } catch (Exception $e) { | |
926 | $dest_tz = new DateTimeZone('UTC'); | |
927 | } | |
928 | ||
929 | $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz); | |
930 | return $dt->format('U') + $dest_tz->getOffset($dt); | |
931 | } | |
932 | ||
a42c55f0 | 933 | function make_local_datetime($timestamp, $long, $owner_uid = false, |
b6714c77 | 934 | $no_smart_dt = false, $eta_min = false) { |
324944f3 AD |
935 | |
936 | if (!$owner_uid) $owner_uid = $_SESSION['uid']; | |
937 | if (!$timestamp) $timestamp = '1970-01-01 0:00'; | |
938 | ||
7d96bfcd | 939 | global $utc_tz; |
5ddef5ba AD |
940 | global $user_tz; |
941 | ||
942 | if (!$utc_tz) $utc_tz = new DateTimeZone('UTC'); | |
324944f3 | 943 | |
90e5f4f1 AD |
944 | $timestamp = substr($timestamp, 0, 19); |
945 | ||
7d96bfcd AD |
946 | # We store date in UTC internally |
947 | $dt = new DateTime($timestamp, $utc_tz); | |
948 | ||
5ddef5ba | 949 | $user_tz_string = get_pref('USER_TIMEZONE', $owner_uid); |
7d96bfcd | 950 | |
6bfc97da | 951 | if ($user_tz_string != 'Automatic') { |
324944f3 | 952 | |
6bfc97da AD |
953 | try { |
954 | if (!$user_tz) $user_tz = new DateTimeZone($user_tz_string); | |
955 | } catch (Exception $e) { | |
956 | $user_tz = $utc_tz; | |
957 | } | |
958 | ||
959 | $tz_offset = $user_tz->getOffset($dt); | |
960 | } else { | |
96f0cbe3 | 961 | $tz_offset = (int) -$_SESSION["clientTzOffset"]; |
6bfc97da | 962 | } |
5ddef5ba | 963 | |
7d96bfcd | 964 | $user_timestamp = $dt->format('U') + $tz_offset; |
324944f3 | 965 | |
1dc52ae7 | 966 | if (!$no_smart_dt) { |
a42c55f0 | 967 | return smart_date_time($user_timestamp, |
b6714c77 | 968 | $tz_offset, $owner_uid, $eta_min); |
324944f3 AD |
969 | } else { |
970 | if ($long) | |
a42c55f0 | 971 | $format = get_pref('LONG_DATE_FORMAT', $owner_uid); |
324944f3 | 972 | else |
a42c55f0 | 973 | $format = get_pref('SHORT_DATE_FORMAT', $owner_uid); |
324944f3 AD |
974 | |
975 | return date($format, $user_timestamp); | |
976 | } | |
977 | } | |
978 | ||
b6714c77 | 979 | function smart_date_time($timestamp, $tz_offset = 0, $owner_uid = false, $eta_min = false) { |
2a5c136e AD |
980 | if (!$owner_uid) $owner_uid = $_SESSION['uid']; |
981 | ||
97aa917c | 982 | if ($eta_min && time() + $tz_offset - $timestamp < 3600) { |
46973af5 AD |
983 | return T_sprintf("%d min", date("i", time() + $tz_offset - $timestamp)); |
984 | } else if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) { | |
be773442 | 985 | return date("G:i", $timestamp); |
2a5c136e | 986 | } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) { |
a42c55f0 | 987 | $format = get_pref('SHORT_DATE_FORMAT', $owner_uid); |
2a5c136e | 988 | return date($format, $timestamp); |
be773442 | 989 | } else { |
a42c55f0 | 990 | $format = get_pref('LONG_DATE_FORMAT', $owner_uid); |
2a5c136e | 991 | return date($format, $timestamp); |
be773442 AD |
992 | } |
993 | } | |
994 | ||
e3c99f3b | 995 | function sql_bool_to_bool($s) { |
0002e598 | 996 | return $s && ($s !== "f" && $s !== "false"); //no-op for PDO, backwards compat for legacy layer |
e3c99f3b | 997 | } |
8d505d78 | 998 | |
badac687 | 999 | function bool_to_sql_bool($s) { |
76fc7a2d | 1000 | return $s ? 1 : 0; |
badac687 | 1001 | } |
e3c99f3b | 1002 | |
fcfa9ef1 AD |
1003 | // Session caching removed due to causing wrong redirects to upgrade |
1004 | // script when get_schema_version() is called on an obsolete session | |
1005 | // created on a previous schema version. | |
a42c55f0 | 1006 | function get_schema_version($nocache = false) { |
7d96bfcd AD |
1007 | global $schema_version; |
1008 | ||
8adb3ec4 AD |
1009 | $pdo = DB::pdo(); |
1010 | ||
e2cf81e2 | 1011 | if (!$schema_version && !$nocache) { |
8adb3ec4 AD |
1012 | $row = $pdo->query("SELECT schema_version FROM ttrss_version")->fetch(); |
1013 | $version = $row["schema_version"]; | |
7d96bfcd | 1014 | $schema_version = $version; |
199db684 | 1015 | return $version; |
7d96bfcd AD |
1016 | } else { |
1017 | return $schema_version; | |
1018 | } | |
e4c51a6c AD |
1019 | } |
1020 | ||
6322ac79 | 1021 | function sanity_check() { |
31303c6b | 1022 | require_once 'errors.php'; |
cacc1877 | 1023 | global $ERRORS; |
ebb948c2 | 1024 | |
6043fb7e | 1025 | $error_code = 0; |
a42c55f0 | 1026 | $schema_version = get_schema_version(true); |
6043fb7e AD |
1027 | |
1028 | if ($schema_version != SCHEMA_VERSION) { | |
1029 | $error_code = 5; | |
1030 | } | |
1031 | ||
ebb948c2 | 1032 | return array("code" => $error_code, "message" => $ERRORS[$error_code]); |
6043fb7e AD |
1033 | } |
1034 | ||
27981ca3 | 1035 | function file_is_locked($filename) { |
8ff2a86c AD |
1036 | if (file_exists(LOCK_DIRECTORY . "/$filename")) { |
1037 | if (function_exists('flock')) { | |
1038 | $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r"); | |
1039 | if ($fp) { | |
1040 | if (flock($fp, LOCK_EX | LOCK_NB)) { | |
1041 | flock($fp, LOCK_UN); | |
1042 | fclose($fp); | |
1043 | return false; | |
1044 | } | |
31a6d42d | 1045 | fclose($fp); |
8ff2a86c AD |
1046 | return true; |
1047 | } else { | |
31a6d42d AD |
1048 | return false; |
1049 | } | |
27981ca3 | 1050 | } |
8ff2a86c AD |
1051 | return true; // consider the file always locked and skip the test |
1052 | } else { | |
1053 | return false; | |
27981ca3 | 1054 | } |
27981ca3 AD |
1055 | } |
1056 | ||
8ff2a86c | 1057 | |
fcb4c0c9 | 1058 | function make_lockfile($filename) { |
cfa43e02 | 1059 | $fp = fopen(LOCK_DIRECTORY . "/$filename", "w"); |
fcb4c0c9 | 1060 | |
a44bfcfd | 1061 | if ($fp && flock($fp, LOCK_EX | LOCK_NB)) { |
58fc7095 AD |
1062 | $stat_h = fstat($fp); |
1063 | $stat_f = stat(LOCK_DIRECTORY . "/$filename"); | |
1064 | ||
1fcebfb3 AD |
1065 | if (strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN') { |
1066 | if ($stat_h["ino"] != $stat_f["ino"] || | |
1067 | $stat_h["dev"] != $stat_f["dev"]) { | |
1068 | ||
1069 | return false; | |
1070 | } | |
58fc7095 AD |
1071 | } |
1072 | ||
4c59adb1 AD |
1073 | if (function_exists('posix_getpid')) { |
1074 | fwrite($fp, posix_getpid() . "\n"); | |
1075 | } | |
fcb4c0c9 AD |
1076 | return $fp; |
1077 | } else { | |
1078 | return false; | |
1079 | } | |
1080 | } | |
1081 | ||
bf7fcde8 | 1082 | function make_stampfile($filename) { |
cfa43e02 | 1083 | $fp = fopen(LOCK_DIRECTORY . "/$filename", "w"); |
bf7fcde8 | 1084 | |
8e00ae9b | 1085 | if (flock($fp, LOCK_EX | LOCK_NB)) { |
bf7fcde8 | 1086 | fwrite($fp, time() . "\n"); |
8e00ae9b | 1087 | flock($fp, LOCK_UN); |
bf7fcde8 AD |
1088 | fclose($fp); |
1089 | return true; | |
1090 | } else { | |
1091 | return false; | |
1092 | } | |
1093 | } | |
1094 | ||
894ebcf5 | 1095 | function sql_random_function() { |
8c0496f7 | 1096 | if (DB_TYPE == "mysql") { |
894ebcf5 AD |
1097 | return "RAND()"; |
1098 | } else { | |
1099 | return "RANDOM()"; | |
1100 | } | |
1101 | } | |
1102 | ||
ff5cc7d7 | 1103 | function getFeedUnread($feed, $is_cat = false) { |
86a8351c | 1104 | return Feeds::getFeedArticles($feed, $is_cat, true, $_SESSION["uid"]); |
ff5cc7d7 AD |
1105 | } |
1106 | ||
ff5cc7d7 | 1107 | function checkbox_to_sql_bool($val) { |
8ff3cbb3 | 1108 | return ($val == "on") ? 1 : 0; |
ff5cc7d7 AD |
1109 | } |
1110 | ||
3ceb893f AD |
1111 | function uniqid_short() { |
1112 | return uniqid(base_convert(rand(), 10, 36)); | |
1113 | } | |
1114 | ||
aeb1abed AD |
1115 | function make_init_params() { |
1116 | $params = array(); | |
1117 | ||
1118 | foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS", | |
1119 | "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP", | |
1120 | "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", | |
1121 | "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) { | |
1122 | ||
1123 | $params[strtolower($param)] = (int) get_pref($param); | |
1124 | } | |
1125 | ||
1126 | $params["icons_url"] = ICONS_URL; | |
1127 | $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME; | |
1128 | $params["default_view_mode"] = get_pref("_DEFAULT_VIEW_MODE"); | |
1129 | $params["default_view_limit"] = (int) get_pref("_DEFAULT_VIEW_LIMIT"); | |
1130 | $params["default_view_order_by"] = get_pref("_DEFAULT_VIEW_ORDER_BY"); | |
1131 | $params["bw_limit"] = (int) $_SESSION["bw_limit"]; | |
7c0eb1b6 | 1132 | $params["is_default_pw"] = Pref_Prefs::isdefaultpassword(); |
aeb1abed AD |
1133 | $params["label_base_index"] = (int) LABEL_BASE_INDEX; |
1134 | ||
1135 | $theme = get_pref( "USER_CSS_THEME", false, false); | |
1136 | $params["theme"] = theme_valid("$theme") ? $theme : ""; | |
1137 | ||
1138 | $params["plugins"] = implode(", ", PluginHost::getInstance()->get_plugin_names()); | |
1139 | ||
1140 | $params["php_platform"] = PHP_OS; | |
1141 | $params["php_version"] = PHP_VERSION; | |
1142 | ||
1143 | $params["sanity_checksum"] = sha1(file_get_contents("include/sanity_check.php")); | |
1144 | ||
8adb3ec4 AD |
1145 | $pdo = Db::pdo(); |
1146 | ||
1147 | $sth = $pdo->prepare("SELECT MAX(id) AS mid, COUNT(*) AS nf FROM | |
1148 | ttrss_feeds WHERE owner_uid = ?"); | |
1149 | $sth->execute([$_SESSION['uid']]); | |
1150 | $row = $sth->fetch(); | |
aeb1abed | 1151 | |
8adb3ec4 AD |
1152 | $max_feed_id = $row["mid"]; |
1153 | $num_feeds = $row["nf"]; | |
aeb1abed AD |
1154 | |
1155 | $params["max_feed_id"] = (int) $max_feed_id; | |
1156 | $params["num_feeds"] = (int) $num_feeds; | |
1157 | ||
1158 | $params["hotkeys"] = get_hotkeys_map(); | |
1159 | ||
1160 | $params["csrf_token"] = $_SESSION["csrf_token"]; | |
1161 | $params["widescreen"] = (int) $_COOKIE["ttrss_widescreen"]; | |
1162 | ||
1163 | $params['simple_update'] = defined('SIMPLE_UPDATE_MODE') && SIMPLE_UPDATE_MODE; | |
1164 | ||
1165 | $params["icon_alert"] = base64_img("images/alert.png"); | |
1166 | $params["icon_information"] = base64_img("images/information.png"); | |
1167 | $params["icon_cross"] = base64_img("images/cross.png"); | |
1168 | $params["icon_indicator_white"] = base64_img("images/indicator_white.gif"); | |
1169 | ||
5e78b0c2 AD |
1170 | $params["labels"] = Labels::get_all_labels($_SESSION["uid"]); |
1171 | ||
aeb1abed AD |
1172 | return $params; |
1173 | } | |
1174 | ||
1175 | function get_hotkeys_info() { | |
1176 | $hotkeys = array( | |
1177 | __("Navigation") => array( | |
1178 | "next_feed" => __("Open next feed"), | |
1179 | "prev_feed" => __("Open previous feed"), | |
1180 | "next_article" => __("Open next article"), | |
1181 | "prev_article" => __("Open previous article"), | |
1182 | "next_article_noscroll" => __("Open next article (don't scroll long articles)"), | |
1183 | "prev_article_noscroll" => __("Open previous article (don't scroll long articles)"), | |
1184 | "next_article_noexpand" => __("Move to next article (don't expand or mark read)"), | |
1185 | "prev_article_noexpand" => __("Move to previous article (don't expand or mark read)"), | |
1186 | "search_dialog" => __("Show search dialog")), | |
1187 | __("Article") => array( | |
1188 | "toggle_mark" => __("Toggle starred"), | |
1189 | "toggle_publ" => __("Toggle published"), | |
1190 | "toggle_unread" => __("Toggle unread"), | |
1191 | "edit_tags" => __("Edit tags"), | |
1192 | "open_in_new_window" => __("Open in new window"), | |
1193 | "catchup_below" => __("Mark below as read"), | |
1194 | "catchup_above" => __("Mark above as read"), | |
1195 | "article_scroll_down" => __("Scroll down"), | |
1196 | "article_scroll_up" => __("Scroll up"), | |
1197 | "select_article_cursor" => __("Select article under cursor"), | |
1198 | "email_article" => __("Email article"), | |
1199 | "close_article" => __("Close/collapse article"), | |
1200 | "toggle_expand" => __("Toggle article expansion (combined mode)"), | |
1201 | "toggle_widescreen" => __("Toggle widescreen mode"), | |
1202 | "toggle_embed_original" => __("Toggle embed original")), | |
1203 | __("Article selection") => array( | |
1204 | "select_all" => __("Select all articles"), | |
1205 | "select_unread" => __("Select unread"), | |
1206 | "select_marked" => __("Select starred"), | |
1207 | "select_published" => __("Select published"), | |
1208 | "select_invert" => __("Invert selection"), | |
1209 | "select_none" => __("Deselect everything")), | |
1210 | __("Feed") => array( | |
1211 | "feed_refresh" => __("Refresh current feed"), | |
1212 | "feed_unhide_read" => __("Un/hide read feeds"), | |
1213 | "feed_subscribe" => __("Subscribe to feed"), | |
1214 | "feed_edit" => __("Edit feed"), | |
1215 | "feed_catchup" => __("Mark as read"), | |
1216 | "feed_reverse" => __("Reverse headlines"), | |
1217 | "feed_toggle_vgroup" => __("Toggle headline grouping"), | |
1218 | "feed_debug_update" => __("Debug feed update"), | |
1219 | "feed_debug_viewfeed" => __("Debug viewfeed()"), | |
1220 | "catchup_all" => __("Mark all feeds as read"), | |
1221 | "cat_toggle_collapse" => __("Un/collapse current category"), | |
1222 | "toggle_combined_mode" => __("Toggle combined mode"), | |
1223 | "toggle_cdm_expanded" => __("Toggle auto expand in combined mode")), | |
1224 | __("Go to") => array( | |
1225 | "goto_all" => __("All articles"), | |
1226 | "goto_fresh" => __("Fresh"), | |
1227 | "goto_marked" => __("Starred"), | |
1228 | "goto_published" => __("Published"), | |
1229 | "goto_tagcloud" => __("Tag cloud"), | |
1230 | "goto_prefs" => __("Preferences")), | |
1231 | __("Other") => array( | |
1232 | "create_label" => __("Create label"), | |
1233 | "create_filter" => __("Create filter"), | |
1234 | "collapse_sidebar" => __("Un/collapse sidebar"), | |
1235 | "help_dialog" => __("Show help dialog")) | |
1236 | ); | |
1237 | ||
1238 | foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HOTKEY_INFO) as $plugin) { | |
1239 | $hotkeys = $plugin->hook_hotkey_info($hotkeys); | |
1240 | } | |
1241 | ||
1242 | return $hotkeys; | |
1243 | } | |
1244 | ||
1245 | function get_hotkeys_map() { | |
1246 | $hotkeys = array( | |
1247 | // "navigation" => array( | |
1248 | "k" => "next_feed", | |
1249 | "j" => "prev_feed", | |
1250 | "n" => "next_article", | |
1251 | "p" => "prev_article", | |
1252 | "(38)|up" => "prev_article", | |
1253 | "(40)|down" => "next_article", | |
1254 | // "^(38)|Ctrl-up" => "prev_article_noscroll", | |
1255 | // "^(40)|Ctrl-down" => "next_article_noscroll", | |
1256 | "(191)|/" => "search_dialog", | |
1257 | // "article" => array( | |
1258 | "s" => "toggle_mark", | |
1259 | "*s" => "toggle_publ", | |
1260 | "u" => "toggle_unread", | |
1261 | "*t" => "edit_tags", | |
1262 | "o" => "open_in_new_window", | |
1263 | "c p" => "catchup_below", | |
1264 | "c n" => "catchup_above", | |
1265 | "*n" => "article_scroll_down", | |
1266 | "*p" => "article_scroll_up", | |
1267 | "*(38)|Shift+up" => "article_scroll_up", | |
1268 | "*(40)|Shift+down" => "article_scroll_down", | |
1269 | "a *w" => "toggle_widescreen", | |
1270 | "a e" => "toggle_embed_original", | |
1271 | "e" => "email_article", | |
1272 | "a q" => "close_article", | |
1273 | // "article_selection" => array( | |
1274 | "a a" => "select_all", | |
1275 | "a u" => "select_unread", | |
1276 | "a *u" => "select_marked", | |
1277 | "a p" => "select_published", | |
1278 | "a i" => "select_invert", | |
1279 | "a n" => "select_none", | |
1280 | // "feed" => array( | |
1281 | "f r" => "feed_refresh", | |
1282 | "f a" => "feed_unhide_read", | |
1283 | "f s" => "feed_subscribe", | |
1284 | "f e" => "feed_edit", | |
1285 | "f q" => "feed_catchup", | |
1286 | "f x" => "feed_reverse", | |
1287 | "f g" => "feed_toggle_vgroup", | |
1288 | "f *d" => "feed_debug_update", | |
1289 | "f *g" => "feed_debug_viewfeed", | |
1290 | "f *c" => "toggle_combined_mode", | |
1291 | "f c" => "toggle_cdm_expanded", | |
1292 | "*q" => "catchup_all", | |
1293 | "x" => "cat_toggle_collapse", | |
1294 | // "goto" => array( | |
1295 | "g a" => "goto_all", | |
1296 | "g f" => "goto_fresh", | |
1297 | "g s" => "goto_marked", | |
1298 | "g p" => "goto_published", | |
1299 | "g t" => "goto_tagcloud", | |
1300 | "g *p" => "goto_prefs", | |
1301 | // "other" => array( | |
1302 | "(9)|Tab" => "select_article_cursor", // tab | |
1303 | "c l" => "create_label", | |
1304 | "c f" => "create_filter", | |
1305 | "c s" => "collapse_sidebar", | |
1306 | "^(191)|Ctrl+/" => "help_dialog", | |
1307 | ); | |
1308 | ||
1309 | if (get_pref('COMBINED_DISPLAY_MODE')) { | |
1310 | $hotkeys["^(38)|Ctrl-up"] = "prev_article_noscroll"; | |
1311 | $hotkeys["^(40)|Ctrl-down"] = "next_article_noscroll"; | |
1312 | } | |
1313 | ||
1314 | foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HOTKEY_MAP) as $plugin) { | |
1315 | $hotkeys = $plugin->hook_hotkey_map($hotkeys); | |
1316 | } | |
1317 | ||
1318 | $prefixes = array(); | |
1319 | ||
1320 | foreach (array_keys($hotkeys) as $hotkey) { | |
1321 | $pair = explode(" ", $hotkey, 2); | |
1322 | ||
1323 | if (count($pair) > 1 && !in_array($pair[0], $prefixes)) { | |
1324 | array_push($prefixes, $pair[0]); | |
1325 | } | |
1326 | } | |
1327 | ||
1328 | return array($prefixes, $hotkeys); | |
1329 | } | |
1330 | ||
1331 | function check_for_update() { | |
1332 | if (defined("GIT_VERSION_TIMESTAMP")) { | |
1333 | $content = @fetch_file_contents(array("url" => "http://tt-rss.org/version.json", "timeout" => 5)); | |
1334 | ||
1335 | if ($content) { | |
1336 | $content = json_decode($content, true); | |
1337 | ||
1338 | if ($content && isset($content["changeset"])) { | |
1339 | if ((int)GIT_VERSION_TIMESTAMP < (int)$content["changeset"]["timestamp"] && | |
1340 | GIT_VERSION_HEAD != $content["changeset"]["id"]) { | |
1341 | ||
1342 | return $content["changeset"]["id"]; | |
1343 | } | |
1344 | } | |
1345 | } | |
1346 | } | |
1347 | ||
1348 | return ""; | |
1349 | } | |
1350 | ||
1351 | function make_runtime_info($disable_update_check = false) { | |
1352 | $data = array(); | |
1353 | ||
8adb3ec4 AD |
1354 | $pdo = Db::pdo(); |
1355 | ||
1356 | $sth = $pdo->prepare("SELECT MAX(id) AS mid, COUNT(*) AS nf FROM | |
1357 | ttrss_feeds WHERE owner_uid = ?"); | |
1358 | $sth->execute([$_SESSION['uid']]); | |
1359 | $row = $sth->fetch(); | |
aeb1abed | 1360 | |
8adb3ec4 AD |
1361 | $max_feed_id = $row['mid']; |
1362 | $num_feeds = $row['nf']; | |
aeb1abed AD |
1363 | |
1364 | $data["max_feed_id"] = (int) $max_feed_id; | |
1365 | $data["num_feeds"] = (int) $num_feeds; | |
1366 | ||
1367 | $data['last_article_id'] = Article::getLastArticleId(); | |
1368 | $data['cdm_expanded'] = get_pref('CDM_EXPANDED'); | |
1369 | ||
1370 | $data['dep_ts'] = calculate_dep_timestamp(); | |
1371 | $data['reload_on_ts_change'] = !defined('_NO_RELOAD_ON_TS_CHANGE'); | |
1372 | ||
5e78b0c2 | 1373 | $data["labels"] = Labels::get_all_labels($_SESSION["uid"]); |
aeb1abed AD |
1374 | |
1375 | if (CHECK_FOR_UPDATES && !$disable_update_check && $_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) { | |
1376 | $update_result = @check_for_update(); | |
1377 | ||
1378 | $data["update_result"] = $update_result; | |
1379 | ||
1380 | $_SESSION["last_version_check"] = time(); | |
1381 | } | |
1382 | ||
1383 | if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) { | |
1384 | ||
1385 | $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock"); | |
1386 | ||
1387 | if (time() - $_SESSION["daemon_stamp_check"] > 30) { | |
1388 | ||
1389 | $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp"); | |
1390 | ||
1391 | if ($stamp) { | |
1392 | $stamp_delta = time() - $stamp; | |
1393 | ||
1394 | if ($stamp_delta > 1800) { | |
1395 | $stamp_check = 0; | |
1396 | } else { | |
1397 | $stamp_check = 1; | |
1398 | $_SESSION["daemon_stamp_check"] = time(); | |
1399 | } | |
1400 | ||
1401 | $data['daemon_stamp_ok'] = $stamp_check; | |
1402 | ||
1403 | $stamp_fmt = date("Y.m.d, G:i", $stamp); | |
1404 | ||
1405 | $data['daemon_stamp'] = $stamp_fmt; | |
1406 | } | |
1407 | } | |
1408 | } | |
1409 | ||
1410 | return $data; | |
1411 | } | |
1412 | ||
1413 | function search_to_sql($search, $search_language) { | |
1414 | ||
1415 | $keywords = str_getcsv(trim($search), " "); | |
1416 | $query_keywords = array(); | |
1417 | $search_words = array(); | |
1418 | $search_query_leftover = array(); | |
1419 | ||
cab58c44 | 1420 | $pdo = Db::pdo(); |
f0dbfedc | 1421 | |
aeb1abed | 1422 | if ($search_language) |
cab58c44 | 1423 | $search_language = $pdo->quote(mb_strtolower($search_language)); |
aeb1abed | 1424 | else |
9274109c | 1425 | $search_language = $pdo->quote("english"); |
aeb1abed AD |
1426 | |
1427 | foreach ($keywords as $k) { | |
1428 | if (strpos($k, "-") === 0) { | |
1429 | $k = substr($k, 1); | |
1430 | $not = "NOT"; | |
1431 | } else { | |
1432 | $not = ""; | |
1433 | } | |
1434 | ||
1435 | $commandpair = explode(":", mb_strtolower($k), 2); | |
1436 | ||
1437 | switch ($commandpair[0]) { | |
1438 | case "title": | |
1439 | if ($commandpair[1]) { | |
a2d77092 AD |
1440 | array_push($query_keywords, "($not (LOWER(ttrss_entries.title) LIKE ". |
1441 | $pdo->quote('%' . mb_strtolower($commandpair[1]) . '%') ."))"); | |
aeb1abed AD |
1442 | } else { |
1443 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') | |
1e78803c | 1444 | OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))"); |
aeb1abed AD |
1445 | array_push($search_words, $k); |
1446 | } | |
1447 | break; | |
1448 | case "author": | |
1449 | if ($commandpair[1]) { | |
a2d77092 AD |
1450 | array_push($query_keywords, "($not (LOWER(author) LIKE ". |
1451 | $pdo->quote('%' . mb_strtolower($commandpair[1]) . '%')."))"); | |
aeb1abed AD |
1452 | } else { |
1453 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') | |
1e78803c | 1454 | OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))"); |
aeb1abed AD |
1455 | array_push($search_words, $k); |
1456 | } | |
1457 | break; | |
1458 | case "note": | |
1459 | if ($commandpair[1]) { | |
1460 | if ($commandpair[1] == "true") | |
1461 | array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))"); | |
1462 | else if ($commandpair[1] == "false") | |
1463 | array_push($query_keywords, "($not (note IS NULL OR note = ''))"); | |
1464 | else | |
a2d77092 AD |
1465 | array_push($query_keywords, "($not (LOWER(note) LIKE ". |
1466 | $pdo->quote('%' . mb_strtolower($commandpair[1]) . '%')."))"); | |
aeb1abed | 1467 | } else { |
1e78803c AD |
1468 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").") |
1469 | OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))"); | |
aeb1abed AD |
1470 | if (!$not) array_push($search_words, $k); |
1471 | } | |
1472 | break; | |
1473 | case "star": | |
1474 | ||
1475 | if ($commandpair[1]) { | |
1476 | if ($commandpair[1] == "true") | |
1477 | array_push($query_keywords, "($not (marked = true))"); | |
1478 | else | |
1479 | array_push($query_keywords, "($not (marked = false))"); | |
1480 | } else { | |
1e78803c AD |
1481 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").") |
1482 | OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))"); | |
aeb1abed AD |
1483 | if (!$not) array_push($search_words, $k); |
1484 | } | |
1485 | break; | |
1486 | case "pub": | |
1487 | if ($commandpair[1]) { | |
1488 | if ($commandpair[1] == "true") | |
1489 | array_push($query_keywords, "($not (published = true))"); | |
1490 | else | |
1491 | array_push($query_keywords, "($not (published = false))"); | |
1492 | ||
1493 | } else { | |
1494 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') | |
1e78803c | 1495 | OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))"); |
aeb1abed AD |
1496 | if (!$not) array_push($search_words, $k); |
1497 | } | |
1498 | break; | |
1499 | case "unread": | |
1500 | if ($commandpair[1]) { | |
1501 | if ($commandpair[1] == "true") | |
1502 | array_push($query_keywords, "($not (unread = true))"); | |
1503 | else | |
1504 | array_push($query_keywords, "($not (unread = false))"); | |
1505 | ||
1506 | } else { | |
1e78803c AD |
1507 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").") |
1508 | OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))"); | |
aeb1abed AD |
1509 | if (!$not) array_push($search_words, $k); |
1510 | } | |
1511 | break; | |
1512 | default: | |
1513 | if (strpos($k, "@") === 0) { | |
1514 | ||
1515 | $user_tz_string = get_pref('USER_TIMEZONE', $_SESSION['uid']); | |
1516 | $orig_ts = strtotime(substr($k, 1)); | |
1517 | $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC')); | |
1518 | ||
1519 | //$k = date("Y-m-d", strtotime(substr($k, 1))); | |
1520 | ||
1521 | array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')"); | |
1522 | } else { | |
1523 | ||
1524 | if (DB_TYPE == "pgsql") { | |
1525 | $k = mb_strtolower($k); | |
1526 | array_push($search_query_leftover, $not ? "!$k" : $k); | |
1527 | } else { | |
1e78803c AD |
1528 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").") |
1529 | OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))"); | |
aeb1abed AD |
1530 | } |
1531 | ||
1532 | if (!$not) array_push($search_words, $k); | |
1533 | } | |
1534 | } | |
1535 | } | |
1536 | ||
1537 | if (count($search_query_leftover) > 0) { | |
cab58c44 | 1538 | $search_query_leftover = $pdo->quote(implode(" & ", $search_query_leftover)); |
aeb1abed AD |
1539 | |
1540 | if (DB_TYPE == "pgsql") { | |
1541 | array_push($query_keywords, | |
1e78803c | 1542 | "(tsvector_combined @@ to_tsquery($search_language, $search_query_leftover))"); |
aeb1abed AD |
1543 | } |
1544 | ||
1545 | } | |
1546 | ||
1547 | $search_query_part = implode("AND", $query_keywords); | |
1548 | ||
1549 | return array($search_query_part, $search_words); | |
1550 | } | |
1551 | ||
1552 | function iframe_whitelisted($entry) { | |
1553 | $whitelist = array("youtube.com", "youtu.be", "vimeo.com", "player.vimeo.com"); | |
1554 | ||
1555 | @$src = parse_url($entry->getAttribute("src"), PHP_URL_HOST); | |
1556 | ||
1557 | if ($src) { | |
1558 | foreach ($whitelist as $w) { | |
1559 | if ($src == $w || $src == "www.$w") | |
1560 | return true; | |
1561 | } | |
1562 | } | |
1563 | ||
1564 | return false; | |
1565 | } | |
1566 | ||
1567 | function sanitize($str, $force_remove_images = false, $owner = false, $site_url = false, $highlight_words = false, $article_id = false) { | |
1568 | if (!$owner) $owner = $_SESSION["uid"]; | |
1569 | ||
1570 | $res = trim($str); if (!$res) return ''; | |
1571 | ||
1572 | $charset_hack = '<head> | |
1573 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> | |
1574 | </head>'; | |
1575 | ||
1576 | $res = trim($res); if (!$res) return ''; | |
1577 | ||
1578 | libxml_use_internal_errors(true); | |
1579 | ||
1580 | $doc = new DOMDocument(); | |
1581 | $doc->loadHTML($charset_hack . $res); | |
1582 | $xpath = new DOMXPath($doc); | |
1583 | ||
b2d42e96 | 1584 | $rewrite_base_url = $site_url ? $site_url : get_self_url_prefix(); |
aeb1abed AD |
1585 | |
1586 | $entries = $xpath->query('(//a[@href]|//img[@src]|//video/source[@src]|//audio/source[@src])'); | |
1587 | ||
1588 | foreach ($entries as $entry) { | |
1589 | ||
1590 | if ($entry->hasAttribute('href')) { | |
1591 | $entry->setAttribute('href', | |
1592 | rewrite_relative_url($rewrite_base_url, $entry->getAttribute('href'))); | |
1593 | ||
1594 | $entry->setAttribute('rel', 'noopener noreferrer'); | |
1595 | } | |
1596 | ||
1597 | if ($entry->hasAttribute('src')) { | |
1598 | $src = rewrite_relative_url($rewrite_base_url, $entry->getAttribute('src')); | |
1599 | $cached_filename = CACHE_DIR . '/images/' . sha1($src); | |
1600 | ||
1601 | if (file_exists($cached_filename)) { | |
1602 | ||
1603 | // this is strictly cosmetic | |
1604 | if ($entry->tagName == 'img') { | |
1605 | $suffix = ".png"; | |
1606 | } else if ($entry->parentNode && $entry->parentNode->tagName == "video") { | |
1607 | $suffix = ".mp4"; | |
1608 | } else if ($entry->parentNode && $entry->parentNode->tagName == "audio") { | |
1609 | $suffix = ".ogg"; | |
1610 | } else { | |
1611 | $suffix = ""; | |
1612 | } | |
1613 | ||
1614 | $src = get_self_url_prefix() . '/public.php?op=cached_url&hash=' . sha1($src) . $suffix; | |
1615 | ||
1616 | if ($entry->hasAttribute('srcset')) { | |
1617 | $entry->removeAttribute('srcset'); | |
1618 | } | |
1619 | ||
1620 | if ($entry->hasAttribute('sizes')) { | |
1621 | $entry->removeAttribute('sizes'); | |
1622 | } | |
1623 | } | |
1624 | ||
1625 | $entry->setAttribute('src', $src); | |
1626 | } | |
1627 | ||
1628 | if ($entry->nodeName == 'img') { | |
7651b6e2 | 1629 | $entry->setAttribute('referrerpolicy', 'no-referrer'); |
aeb1abed | 1630 | |
8babb8e7 AD |
1631 | $entry->removeAttribute('width'); |
1632 | $entry->removeAttribute('height'); | |
1633 | ||
aeb1abed AD |
1634 | if ($entry->hasAttribute('src')) { |
1635 | $is_https_url = parse_url($entry->getAttribute('src'), PHP_URL_SCHEME) === 'https'; | |
1636 | ||
9f7bd151 | 1637 | if (is_prefix_https() && !$is_https_url) { |
aeb1abed AD |
1638 | |
1639 | if ($entry->hasAttribute('srcset')) { | |
1640 | $entry->removeAttribute('srcset'); | |
1641 | } | |
1642 | ||
1643 | if ($entry->hasAttribute('sizes')) { | |
1644 | $entry->removeAttribute('sizes'); | |
1645 | } | |
1646 | } | |
1647 | } | |
1648 | ||
1649 | if (($owner && get_pref("STRIP_IMAGES", $owner)) || | |
1650 | $force_remove_images || $_SESSION["bw_limit"]) { | |
1651 | ||
1652 | $p = $doc->createElement('p'); | |
1653 | ||
1654 | $a = $doc->createElement('a'); | |
1655 | $a->setAttribute('href', $entry->getAttribute('src')); | |
1656 | ||
1657 | $a->appendChild(new DOMText($entry->getAttribute('src'))); | |
1658 | $a->setAttribute('target', '_blank'); | |
1659 | $a->setAttribute('rel', 'noopener noreferrer'); | |
1660 | ||
1661 | $p->appendChild($a); | |
1662 | ||
1663 | $entry->parentNode->replaceChild($p, $entry); | |
1664 | } | |
1665 | } | |
1666 | ||
1667 | if (strtolower($entry->nodeName) == "a") { | |
1668 | $entry->setAttribute("target", "_blank"); | |
1669 | $entry->setAttribute("rel", "noopener noreferrer"); | |
1670 | } | |
1671 | } | |
1672 | ||
1673 | $entries = $xpath->query('//iframe'); | |
1674 | foreach ($entries as $entry) { | |
1675 | if (!iframe_whitelisted($entry)) { | |
1676 | $entry->setAttribute('sandbox', 'allow-scripts'); | |
1677 | } else { | |
9f7bd151 | 1678 | if (is_prefix_https()) { |
aeb1abed AD |
1679 | $entry->setAttribute("src", |
1680 | str_replace("http://", "https://", | |
1681 | $entry->getAttribute("src"))); | |
1682 | } | |
1683 | } | |
1684 | } | |
1685 | ||
905ff10d | 1686 | $allowed_elements = array('a', 'abbr', 'address', 'acronym', 'audio', 'article', 'aside', |
aeb1abed AD |
1687 | 'b', 'bdi', 'bdo', 'big', 'blockquote', 'body', 'br', |
1688 | 'caption', 'cite', 'center', 'code', 'col', 'colgroup', | |
1689 | 'data', 'dd', 'del', 'details', 'description', 'dfn', 'div', 'dl', 'font', | |
1690 | 'dt', 'em', 'footer', 'figure', 'figcaption', | |
6eeeec48 | 1691 | 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'hr', 'html', 'i', |
aeb1abed AD |
1692 | 'img', 'ins', 'kbd', 'li', 'main', 'mark', 'nav', 'noscript', |
1693 | 'ol', 'p', 'pre', 'q', 'ruby', 'rp', 'rt', 's', 'samp', 'section', | |
1694 | 'small', 'source', 'span', 'strike', 'strong', 'sub', 'summary', | |
1695 | 'sup', 'table', 'tbody', 'td', 'tfoot', 'th', 'thead', 'time', | |
1696 | 'tr', 'track', 'tt', 'u', 'ul', 'var', 'wbr', 'video', 'xml:namespace' ); | |
1697 | ||
1698 | if ($_SESSION['hasSandbox']) $allowed_elements[] = 'iframe'; | |
1699 | ||
1700 | $disallowed_attributes = array('id', 'style', 'class'); | |
1701 | ||
1702 | foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SANITIZE) as $plugin) { | |
1703 | $retval = $plugin->hook_sanitize($doc, $site_url, $allowed_elements, $disallowed_attributes, $article_id); | |
1704 | if (is_array($retval)) { | |
1705 | $doc = $retval[0]; | |
1706 | $allowed_elements = $retval[1]; | |
1707 | $disallowed_attributes = $retval[2]; | |
1708 | } else { | |
1709 | $doc = $retval; | |
1710 | } | |
1711 | } | |
1712 | ||
1713 | $doc->removeChild($doc->firstChild); //remove doctype | |
1714 | $doc = strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes); | |
1715 | ||
1716 | if ($highlight_words) { | |
1717 | foreach ($highlight_words as $word) { | |
1718 | ||
1719 | // http://stackoverflow.com/questions/4081372/highlight-keywords-in-a-paragraph | |
1720 | ||
1721 | $elements = $xpath->query("//*/text()"); | |
1722 | ||
1723 | foreach ($elements as $child) { | |
1724 | ||
1725 | $fragment = $doc->createDocumentFragment(); | |
1726 | $text = $child->textContent; | |
1727 | ||
1728 | while (($pos = mb_stripos($text, $word)) !== false) { | |
1729 | $fragment->appendChild(new DomText(mb_substr($text, 0, $pos))); | |
1730 | $word = mb_substr($text, $pos, mb_strlen($word)); | |
1731 | $highlight = $doc->createElement('span'); | |
1732 | $highlight->appendChild(new DomText($word)); | |
1733 | $highlight->setAttribute('class', 'highlight'); | |
1734 | $fragment->appendChild($highlight); | |
1735 | $text = mb_substr($text, $pos + mb_strlen($word)); | |
1736 | } | |
1737 | ||
1738 | if (!empty($text)) $fragment->appendChild(new DomText($text)); | |
1739 | ||
1740 | $child->parentNode->replaceChild($fragment, $child); | |
1741 | } | |
1742 | } | |
1743 | } | |
1744 | ||
1745 | $res = $doc->saveHTML(); | |
1746 | ||
1747 | /* strip everything outside of <body>...</body> */ | |
1748 | ||
1749 | $res_frag = array(); | |
1750 | if (preg_match('/<body>(.*)<\/body>/is', $res, $res_frag)) { | |
1751 | return $res_frag[1]; | |
1752 | } else { | |
1753 | return $res; | |
1754 | } | |
1755 | } | |
1756 | ||
1757 | function strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes) { | |
1758 | $xpath = new DOMXPath($doc); | |
1759 | $entries = $xpath->query('//*'); | |
1760 | ||
1761 | foreach ($entries as $entry) { | |
1762 | if (!in_array($entry->nodeName, $allowed_elements)) { | |
1763 | $entry->parentNode->removeChild($entry); | |
1764 | } | |
1765 | ||
1766 | if ($entry->hasAttributes()) { | |
1767 | $attrs_to_remove = array(); | |
1768 | ||
1769 | foreach ($entry->attributes as $attr) { | |
1770 | ||
1771 | if (strpos($attr->nodeName, 'on') === 0) { | |
1772 | array_push($attrs_to_remove, $attr); | |
1773 | } | |
1774 | ||
1775 | if ($attr->nodeName == 'href' && stripos($attr->value, 'javascript:') === 0) { | |
1776 | array_push($attrs_to_remove, $attr); | |
1777 | } | |
1778 | ||
1779 | if (in_array($attr->nodeName, $disallowed_attributes)) { | |
1780 | array_push($attrs_to_remove, $attr); | |
1781 | } | |
1782 | } | |
1783 | ||
1784 | foreach ($attrs_to_remove as $attr) { | |
1785 | $entry->removeAttributeNode($attr); | |
1786 | } | |
1787 | } | |
1788 | } | |
1789 | ||
1790 | return $doc; | |
1791 | } | |
1792 | ||
1793 | function trim_array($array) { | |
1794 | $tmp = $array; | |
1795 | array_walk($tmp, 'trim'); | |
1796 | return $tmp; | |
1797 | } | |
1798 | ||
1799 | function tag_is_valid($tag) { | |
2eaf2a1f AD |
1800 | if (!$tag || is_numeric($tag) || mb_strlen($tag) > 250) |
1801 | return false; | |
aeb1abed AD |
1802 | |
1803 | return true; | |
1804 | } | |
1805 | ||
1806 | function render_login_form() { | |
1807 | header('Cache-Control: public'); | |
1808 | ||
1809 | require_once "login_form.php"; | |
1810 | exit; | |
1811 | } | |
1812 | ||
1813 | function T_sprintf() { | |
1814 | $args = func_get_args(); | |
1815 | return vsprintf(__(array_shift($args)), $args); | |
1816 | } | |
1817 | ||
1818 | function print_checkpoint($n, $s) { | |
1819 | $ts = microtime(true); | |
1820 | echo sprintf("<!-- CP[$n] %.4f seconds -->\n", $ts - $s); | |
1821 | return $ts; | |
1822 | } | |
1823 | ||
1824 | function sanitize_tag($tag) { | |
1825 | $tag = trim($tag); | |
1826 | ||
1827 | $tag = mb_strtolower($tag, 'utf-8'); | |
1828 | ||
1829 | $tag = preg_replace('/[,\'\"\+\>\<]/', "", $tag); | |
1830 | ||
1831 | if (DB_TYPE == "mysql") { | |
1832 | $tag = preg_replace('/[\x{10000}-\x{10FFFF}]/u', "\xEF\xBF\xBD", $tag); | |
1833 | } | |
1834 | ||
1835 | return $tag; | |
1836 | } | |
1837 | ||
9f7bd151 | 1838 | function is_server_https() { |
e234ac8d | 1839 | return (!empty($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] != 'off')) || $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https'; |
9f7bd151 AD |
1840 | } |
1841 | ||
1842 | function is_prefix_https() { | |
1843 | return parse_url(SELF_URL_PATH, PHP_URL_SCHEME) == 'https'; | |
1844 | } | |
1845 | ||
b2d42e96 | 1846 | // this returns SELF_URL_PATH sans ending slash |
aeb1abed AD |
1847 | function get_self_url_prefix() { |
1848 | if (strrpos(SELF_URL_PATH, "/") === strlen(SELF_URL_PATH)-1) { | |
1849 | return substr(SELF_URL_PATH, 0, strlen(SELF_URL_PATH)-1); | |
1850 | } else { | |
1851 | return SELF_URL_PATH; | |
1852 | } | |
1853 | } | |
1854 | ||
aeb1abed AD |
1855 | function encrypt_password($pass, $salt = '', $mode2 = false) { |
1856 | if ($salt && $mode2) { | |
1857 | return "MODE2:" . hash('sha256', $salt . $pass); | |
1858 | } else if ($salt) { | |
1859 | return "SHA1X:" . sha1("$salt:$pass"); | |
1860 | } else { | |
1861 | return "SHA1:" . sha1($pass); | |
1862 | } | |
1863 | } // function encrypt_password | |
1864 | ||
1865 | function load_filters($feed_id, $owner_uid) { | |
1866 | $filters = array(); | |
1867 | ||
c949a928 | 1868 | $feed_id = (int) $feed_id; |
0086a897 | 1869 | $cat_id = (int)Feeds::getFeedCategory($feed_id); |
aeb1abed AD |
1870 | |
1871 | if ($cat_id == 0) | |
1872 | $null_cat_qpart = "cat_id IS NULL OR"; | |
1873 | else | |
1874 | $null_cat_qpart = ""; | |
1875 | ||
8adb3ec4 AD |
1876 | $pdo = Db::pdo(); |
1877 | ||
1878 | $sth = $pdo->prepare("SELECT * FROM ttrss_filters2 WHERE | |
1879 | owner_uid = ? AND enabled = true ORDER BY order_id, title"); | |
1880 | $sth->execute([$owner_uid]); | |
aeb1abed | 1881 | |
02f3992a | 1882 | $check_cats = array_merge( |
aeb1abed | 1883 | Feeds::getParentCategories($cat_id, $owner_uid), |
02f3992a AD |
1884 | [$cat_id]); |
1885 | ||
1886 | $check_cats_str = join(",", $check_cats); | |
1887 | $check_cats_fullids = array_map(function($a) { return "CAT:$a"; }, $check_cats); | |
aeb1abed | 1888 | |
8adb3ec4 | 1889 | while ($line = $sth->fetch()) { |
aeb1abed AD |
1890 | $filter_id = $line["id"]; |
1891 | ||
7f4a4045 | 1892 | $match_any_rule = sql_bool_to_bool($line["match_any_rule"]); |
02f3992a | 1893 | |
8adb3ec4 | 1894 | $sth2 = $pdo->prepare("SELECT |
02f3992a | 1895 | r.reg_exp, r.inverse, r.feed_id, r.cat_id, r.cat_filter, r.match_on, t.name AS type_name |
aeb1abed AD |
1896 | FROM ttrss_filters2_rules AS r, |
1897 | ttrss_filter_types AS t | |
1898 | WHERE | |
7f4a4045 | 1899 | (match_on IS NOT NULL OR |
02f3992a | 1900 | (($null_cat_qpart (cat_id IS NULL AND cat_filter = false) OR cat_id IN ($check_cats_str)) AND |
8adb3ec4 AD |
1901 | (feed_id IS NULL OR feed_id = ?))) AND |
1902 | filter_type = t.id AND filter_id = ?"); | |
1903 | $sth2->execute([$feed_id, $filter_id]); | |
aeb1abed AD |
1904 | |
1905 | $rules = array(); | |
1906 | $actions = array(); | |
1907 | ||
8adb3ec4 | 1908 | while ($rule_line = $sth2->fetch()) { |
aeb1abed AD |
1909 | # print_r($rule_line); |
1910 | ||
7f4a4045 AD |
1911 | if ($rule_line["match_on"]) { |
1912 | $match_on = json_decode($rule_line["match_on"], true); | |
aeb1abed | 1913 | |
7f4a4045 | 1914 | if (in_array("0", $match_on) || in_array($feed_id, $match_on) || count(array_intersect($check_cats_fullids, $match_on)) > 0) { |
aeb1abed | 1915 | |
7f4a4045 AD |
1916 | $rule = array(); |
1917 | $rule["reg_exp"] = $rule_line["reg_exp"]; | |
1918 | $rule["type"] = $rule_line["type_name"]; | |
1919 | $rule["inverse"] = sql_bool_to_bool($rule_line["inverse"]); | |
02f3992a | 1920 | |
7f4a4045 AD |
1921 | array_push($rules, $rule); |
1922 | } else if (!$match_any_rule) { | |
1923 | // this filter contains a rule that doesn't match to this feed/category combination | |
1924 | // thus filter has to be rejected | |
aeb1abed | 1925 | |
7f4a4045 AD |
1926 | $rules = []; |
1927 | break; | |
1928 | } | |
aeb1abed | 1929 | |
7f4a4045 | 1930 | } else { |
0bf7e007 | 1931 | |
7f4a4045 AD |
1932 | $rule = array(); |
1933 | $rule["reg_exp"] = $rule_line["reg_exp"]; | |
1934 | $rule["type"] = $rule_line["type_name"]; | |
1935 | $rule["inverse"] = sql_bool_to_bool($rule_line["inverse"]); | |
02f3992a | 1936 | |
7f4a4045 AD |
1937 | array_push($rules, $rule); |
1938 | } | |
aeb1abed AD |
1939 | } |
1940 | ||
02f3992a | 1941 | if (count($rules) > 0) { |
7f4a4045 AD |
1942 | $sth2 = $pdo->prepare("SELECT a.action_param,t.name AS type_name |
1943 | FROM ttrss_filters2_actions AS a, | |
1944 | ttrss_filter_actions AS t | |
1945 | WHERE | |
1946 | action_id = t.id AND filter_id = ?"); | |
1947 | $sth2->execute([$filter_id]); | |
02f3992a | 1948 | |
7f4a4045 AD |
1949 | while ($action_line = $sth2->fetch()) { |
1950 | # print_r($action_line); | |
02f3992a | 1951 | |
7f4a4045 AD |
1952 | $action = array(); |
1953 | $action["type"] = $action_line["type_name"]; | |
1954 | $action["param"] = $action_line["action_param"]; | |
02f3992a | 1955 | |
7f4a4045 AD |
1956 | array_push($actions, $action); |
1957 | } | |
1958 | } | |
aeb1abed AD |
1959 | |
1960 | $filter = array(); | |
1961 | $filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]); | |
1962 | $filter["inverse"] = sql_bool_to_bool($line["inverse"]); | |
1963 | $filter["rules"] = $rules; | |
1964 | $filter["actions"] = $actions; | |
1965 | ||
1966 | if (count($rules) > 0 && count($actions) > 0) { | |
1967 | array_push($filters, $filter); | |
1968 | } | |
1969 | } | |
1970 | ||
1971 | return $filters; | |
1972 | } | |
1973 | ||
1974 | function get_score_pic($score) { | |
1975 | if ($score > 100) { | |
1976 | return "score_high.png"; | |
1977 | } else if ($score > 0) { | |
1978 | return "score_half_high.png"; | |
1979 | } else if ($score < -100) { | |
1980 | return "score_low.png"; | |
1981 | } else if ($score < 0) { | |
1982 | return "score_half_low.png"; | |
1983 | } else { | |
1984 | return "score_neutral.png"; | |
1985 | } | |
1986 | } | |
1987 | ||
aeb1abed AD |
1988 | function init_plugins() { |
1989 | PluginHost::getInstance()->load(PLUGINS, PluginHost::KIND_ALL); | |
1990 | ||
1991 | return true; | |
1992 | } | |
1993 | ||
1994 | function add_feed_category($feed_cat, $parent_cat_id = false) { | |
1995 | ||
1996 | if (!$feed_cat) return false; | |
1997 | ||
aeb1abed | 1998 | $feed_cat = mb_substr($feed_cat, 0, 250); |
ecf6baaa | 1999 | if (!$parent_cat_id) $parent_cat_id = null; |
aeb1abed | 2000 | |
8adb3ec4 | 2001 | $pdo = Db::pdo(); |
c949a928 AD |
2002 | $tr_in_progress = false; |
2003 | ||
2004 | try { | |
2005 | $pdo->beginTransaction(); | |
2006 | } catch (Exception $e) { | |
2007 | $tr_in_progress = true; | |
2008 | } | |
8adb3ec4 AD |
2009 | |
2010 | $sth = $pdo->prepare("SELECT id FROM ttrss_feed_categories | |
f0dbfedc | 2011 | WHERE (parent_cat = :parent OR (:parent IS NULL AND parent_cat IS NULL)) |
ecf6baaa | 2012 | AND title = :title AND owner_uid = :uid"); |
b78a6f08 | 2013 | $sth->execute([':parent' => $parent_cat_id, ':title' => $feed_cat, ':uid' => $_SESSION['uid']]); |
aeb1abed | 2014 | |
ecf6baaa | 2015 | if (!$sth->fetch()) { |
aeb1abed | 2016 | |
b78a6f08 AD |
2017 | $sth = $pdo->prepare("INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat) |
2018 | VALUES (?, ?, ?)"); | |
2019 | $sth->execute([$_SESSION['uid'], $feed_cat, $parent_cat_id]); | |
aeb1abed | 2020 | |
c949a928 | 2021 | if (!$tr_in_progress) $pdo->commit(); |
aeb1abed AD |
2022 | |
2023 | return true; | |
2024 | } | |
2025 | ||
7f4a4045 | 2026 | $pdo->commit(); |
fdda3e4e | 2027 | |
aeb1abed AD |
2028 | return false; |
2029 | } | |
2030 | ||
2031 | /** | |
2032 | * Fixes incomplete URLs by prepending "http://". | |
2033 | * Also replaces feed:// with http://, and | |
2034 | * prepends a trailing slash if the url is a domain name only. | |
2035 | * | |
2036 | * @param string $url Possibly incomplete URL | |
2037 | * | |
2038 | * @return string Fixed URL. | |
2039 | */ | |
2040 | function fix_url($url) { | |
2041 | ||
2042 | // support schema-less urls | |
2043 | if (strpos($url, '//') === 0) { | |
2044 | $url = 'https:' . $url; | |
2045 | } | |
2046 | ||
2047 | if (strpos($url, '://') === false) { | |
2048 | $url = 'http://' . $url; | |
2049 | } else if (substr($url, 0, 5) == 'feed:') { | |
2050 | $url = 'http:' . substr($url, 5); | |
2051 | } | |
2052 | ||
2053 | //prepend slash if the URL has no slash in it | |
2054 | // "http://www.example" -> "http://www.example/" | |
2055 | if (strpos($url, '/', strpos($url, ':') + 3) === false) { | |
2056 | $url .= '/'; | |
2057 | } | |
2058 | ||
2059 | //convert IDNA hostname to punycode if possible | |
2060 | if (function_exists("idn_to_ascii")) { | |
2061 | $parts = parse_url($url); | |
2062 | if (mb_detect_encoding($parts['host']) != 'ASCII') | |
2063 | { | |
2064 | $parts['host'] = idn_to_ascii($parts['host']); | |
2065 | $url = build_url($parts); | |
2066 | } | |
2067 | } | |
2068 | ||
2069 | if ($url != "http:///") | |
2070 | return $url; | |
2071 | else | |
2072 | return ''; | |
2073 | } | |
2074 | ||
2075 | function validate_feed_url($url) { | |
2076 | $parts = parse_url($url); | |
2077 | ||
2078 | return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https'); | |
2079 | ||
2080 | } | |
2081 | ||
2082 | /* function save_email_address($email) { | |
2083 | // FIXME: implement persistent storage of emails | |
2084 | ||
2085 | if (!$_SESSION['stored_emails']) | |
2086 | $_SESSION['stored_emails'] = array(); | |
2087 | ||
2088 | if (!in_array($email, $_SESSION['stored_emails'])) | |
2089 | array_push($_SESSION['stored_emails'], $email); | |
2090 | } */ | |
2091 | ||
2092 | ||
2093 | function get_feed_access_key($feed_id, $is_cat, $owner_uid = false) { | |
2094 | ||
2095 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
2096 | ||
1271407e AD |
2097 | $is_cat = bool_to_sql_bool($is_cat); |
2098 | ||
a21f7495 | 2099 | $pdo = Db::pdo(); |
aeb1abed | 2100 | |
1271407e AD |
2101 | $sth = $pdo->prepare("SELECT access_key FROM ttrss_access_keys |
2102 | WHERE feed_id = ? AND is_cat = ? | |
a21f7495 | 2103 | AND owner_uid = ?"); |
ed5cd6ea | 2104 | $sth->execute([$feed_id, (int)$is_cat, $owner_uid]); |
aeb1abed | 2105 | |
a21f7495 AD |
2106 | if ($row = $sth->fetch()) { |
2107 | return $row["access_key"]; | |
aeb1abed | 2108 | } else { |
a21f7495 | 2109 | $key = uniqid_short(); |
aeb1abed | 2110 | |
a21f7495 | 2111 | $sth = $pdo->prepare("INSERT INTO ttrss_access_keys |
aeb1abed | 2112 | (access_key, feed_id, is_cat, owner_uid) |
a21f7495 AD |
2113 | VALUES (?, ?, ?, ?)"); |
2114 | ||
7d960ce7 | 2115 | $sth->execute([$key, $feed_id, (int)$is_cat, $owner_uid]); |
aeb1abed AD |
2116 | |
2117 | return $key; | |
2118 | } | |
aeb1abed AD |
2119 | } |
2120 | ||
2121 | function get_feeds_from_html($url, $content) | |
2122 | { | |
2123 | $url = fix_url($url); | |
2124 | $baseUrl = substr($url, 0, strrpos($url, '/') + 1); | |
2125 | ||
2126 | libxml_use_internal_errors(true); | |
2127 | ||
2128 | $doc = new DOMDocument(); | |
2129 | $doc->loadHTML($content); | |
2130 | $xpath = new DOMXPath($doc); | |
2131 | $entries = $xpath->query('/html/head/link[@rel="alternate" and '. | |
2132 | '(contains(@type,"rss") or contains(@type,"atom"))]|/html/head/link[@rel="feed"]'); | |
2133 | $feedUrls = array(); | |
2134 | foreach ($entries as $entry) { | |
2135 | if ($entry->hasAttribute('href')) { | |
2136 | $title = $entry->getAttribute('title'); | |
2137 | if ($title == '') { | |
2138 | $title = $entry->getAttribute('type'); | |
2139 | } | |
2140 | $feedUrl = rewrite_relative_url( | |
2141 | $baseUrl, $entry->getAttribute('href') | |
2142 | ); | |
2143 | $feedUrls[$feedUrl] = $title; | |
2144 | } | |
2145 | } | |
2146 | return $feedUrls; | |
2147 | } | |
2148 | ||
2149 | function is_html($content) { | |
2150 | return preg_match("/<html|DOCTYPE html/i", substr($content, 0, 100)) !== 0; | |
2151 | } | |
2152 | ||
2153 | function url_is_html($url, $login = false, $pass = false) { | |
2154 | return is_html(fetch_file_contents($url, false, $login, $pass)); | |
2155 | } | |
2156 | ||
2157 | function build_url($parts) { | |
2158 | return $parts['scheme'] . "://" . $parts['host'] . $parts['path']; | |
2159 | } | |
2160 | ||
2161 | function cleanup_url_path($path) { | |
2162 | $path = str_replace("/./", "/", $path); | |
2163 | $path = str_replace("//", "/", $path); | |
2164 | ||
2165 | return $path; | |
2166 | } | |
2167 | ||
2168 | /** | |
2169 | * Converts a (possibly) relative URL to a absolute one. | |
2170 | * | |
2171 | * @param string $url Base URL (i.e. from where the document is) | |
2172 | * @param string $rel_url Possibly relative URL in the document | |
2173 | * | |
2174 | * @return string Absolute URL | |
2175 | */ | |
2176 | function rewrite_relative_url($url, $rel_url) { | |
2177 | if (strpos($rel_url, "://") !== false) { | |
2178 | return $rel_url; | |
2179 | } else if (strpos($rel_url, "//") === 0) { | |
2180 | # protocol-relative URL (rare but they exist) | |
2181 | return $rel_url; | |
2182 | } else if (preg_match("/^[a-z]+:/i", $rel_url)) { | |
2183 | # magnet:, feed:, etc | |
2184 | return $rel_url; | |
2185 | } else if (strpos($rel_url, "/") === 0) { | |
2186 | $parts = parse_url($url); | |
2187 | $parts['path'] = $rel_url; | |
2188 | $parts['path'] = cleanup_url_path($parts['path']); | |
2189 | ||
2190 | return build_url($parts); | |
2191 | ||
2192 | } else { | |
2193 | $parts = parse_url($url); | |
2194 | if (!isset($parts['path'])) { | |
2195 | $parts['path'] = '/'; | |
2196 | } | |
2197 | $dir = $parts['path']; | |
2198 | if (substr($dir, -1) !== '/') { | |
2199 | $dir = dirname($parts['path']); | |
2200 | $dir !== '/' && $dir .= '/'; | |
2201 | } | |
2202 | $parts['path'] = $dir . $rel_url; | |
2203 | $parts['path'] = cleanup_url_path($parts['path']); | |
2204 | ||
2205 | return build_url($parts); | |
2206 | } | |
2207 | } | |
2208 | ||
2209 | function cleanup_tags($days = 14, $limit = 1000) { | |
2210 | ||
7f4a4045 | 2211 | $days = (int) $days; |
a21f7495 | 2212 | |
aeb1abed AD |
2213 | if (DB_TYPE == "pgsql") { |
2214 | $interval_query = "date_updated < NOW() - INTERVAL '$days days'"; | |
2215 | } else if (DB_TYPE == "mysql") { | |
2216 | $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)"; | |
2217 | } | |
2218 | ||
2219 | $tags_deleted = 0; | |
2220 | ||
7f4a4045 | 2221 | $pdo = Db::pdo(); |
a21f7495 | 2222 | |
7f4a4045 | 2223 | while ($limit > 0) { |
aeb1abed AD |
2224 | $limit_part = 500; |
2225 | ||
a21f7495 | 2226 | $sth = $pdo->prepare("SELECT ttrss_tags.id AS id |
aeb1abed AD |
2227 | FROM ttrss_tags, ttrss_user_entries, ttrss_entries |
2228 | WHERE post_int_id = int_id AND $interval_query AND | |
a21f7495 AD |
2229 | ref_id = ttrss_entries.id AND tag_cache != '' LIMIT ?"); |
2230 | $sth->execute([$limit]); | |
aeb1abed AD |
2231 | |
2232 | $ids = array(); | |
2233 | ||
a21f7495 | 2234 | while ($line = $sth->fetch()) { |
aeb1abed AD |
2235 | array_push($ids, $line['id']); |
2236 | } | |
2237 | ||
2238 | if (count($ids) > 0) { | |
2239 | $ids = join(",", $ids); | |
2240 | ||
a21f7495 AD |
2241 | $usth = $pdo->query("DELETE FROM ttrss_tags WHERE id IN ($ids)"); |
2242 | $tags_deleted = $usth->rowCount(); | |
aeb1abed AD |
2243 | } else { |
2244 | break; | |
2245 | } | |
2246 | ||
2247 | $limit -= $limit_part; | |
2248 | } | |
2249 | ||
2250 | return $tags_deleted; | |
2251 | } | |
2252 | ||
2253 | function print_user_stylesheet() { | |
2254 | $value = get_pref('USER_STYLESHEET'); | |
2255 | ||
2256 | if ($value) { | |
2257 | print "<style type=\"text/css\">"; | |
2258 | print str_replace("<br/>", "\n", $value); | |
2259 | print "</style>"; | |
2260 | } | |
2261 | ||
2262 | } | |
2263 | ||
2264 | function filter_to_sql($filter, $owner_uid) { | |
2265 | $query = array(); | |
2266 | ||
e4befe6b AD |
2267 | $pdo = Db::pdo(); |
2268 | ||
aeb1abed AD |
2269 | if (DB_TYPE == "pgsql") |
2270 | $reg_qpart = "~"; | |
2271 | else | |
2272 | $reg_qpart = "REGEXP"; | |
2273 | ||
2274 | foreach ($filter["rules"] AS $rule) { | |
2275 | $rule['reg_exp'] = str_replace('/', '\/', $rule["reg_exp"]); | |
2276 | $regexp_valid = preg_match('/' . $rule['reg_exp'] . '/', | |
2277 | $rule['reg_exp']) !== FALSE; | |
2278 | ||
2279 | if ($regexp_valid) { | |
2280 | ||
e4befe6b | 2281 | $rule['reg_exp'] = $pdo->quote($rule['reg_exp']); |
aeb1abed AD |
2282 | |
2283 | switch ($rule["type"]) { | |
2284 | case "title": | |
2285 | $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('". | |
2286 | $rule['reg_exp'] . "')"; | |
2287 | break; | |
2288 | case "content": | |
2289 | $qpart = "LOWER(ttrss_entries.content) $reg_qpart LOWER('". | |
2290 | $rule['reg_exp'] . "')"; | |
2291 | break; | |
2292 | case "both": | |
2293 | $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('". | |
2294 | $rule['reg_exp'] . "') OR LOWER(" . | |
2295 | "ttrss_entries.content) $reg_qpart LOWER('" . $rule['reg_exp'] . "')"; | |
2296 | break; | |
2297 | case "tag": | |
2298 | $qpart = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('". | |
2299 | $rule['reg_exp'] . "')"; | |
2300 | break; | |
2301 | case "link": | |
2302 | $qpart = "LOWER(ttrss_entries.link) $reg_qpart LOWER('". | |
2303 | $rule['reg_exp'] . "')"; | |
2304 | break; | |
2305 | case "author": | |
2306 | $qpart = "LOWER(ttrss_entries.author) $reg_qpart LOWER('". | |
2307 | $rule['reg_exp'] . "')"; | |
2308 | break; | |
2309 | } | |
2310 | ||
2311 | if (isset($rule['inverse'])) $qpart = "NOT ($qpart)"; | |
2312 | ||
2313 | if (isset($rule["feed_id"]) && $rule["feed_id"] > 0) { | |
e4befe6b | 2314 | $qpart .= " AND feed_id = " . $pdo->quote($rule["feed_id"]); |
aeb1abed AD |
2315 | } |
2316 | ||
2317 | if (isset($rule["cat_id"])) { | |
2318 | ||
2319 | if ($rule["cat_id"] > 0) { | |
2320 | $children = Feeds::getChildCategories($rule["cat_id"], $owner_uid); | |
2321 | array_push($children, $rule["cat_id"]); | |
bed2d6e0 | 2322 | $children = array_map("intval", $children); |
aeb1abed AD |
2323 | |
2324 | $children = join(",", $children); | |
2325 | ||
2326 | $cat_qpart = "cat_id IN ($children)"; | |
2327 | } else { | |
2328 | $cat_qpart = "cat_id IS NULL"; | |
2329 | } | |
2330 | ||
2331 | $qpart .= " AND $cat_qpart"; | |
2332 | } | |
2333 | ||
2334 | $qpart .= " AND feed_id IS NOT NULL"; | |
2335 | ||
2336 | array_push($query, "($qpart)"); | |
2337 | ||
2338 | } | |
2339 | } | |
2340 | ||
2341 | if (count($query) > 0) { | |
2342 | $fullquery = "(" . join($filter["match_any_rule"] ? "OR" : "AND", $query) . ")"; | |
2343 | } else { | |
2344 | $fullquery = "(false)"; | |
2345 | } | |
2346 | ||
2347 | if ($filter['inverse']) $fullquery = "(NOT $fullquery)"; | |
2348 | ||
2349 | return $fullquery; | |
2350 | } | |
2351 | ||
2352 | if (!function_exists('gzdecode')) { | |
2353 | function gzdecode($string) { // no support for 2nd argument | |
2354 | return file_get_contents('compress.zlib://data:who/cares;base64,'. | |
2355 | base64_encode($string)); | |
2356 | } | |
2357 | } | |
2358 | ||
2359 | function get_random_bytes($length) { | |
2360 | if (function_exists('openssl_random_pseudo_bytes')) { | |
2361 | return openssl_random_pseudo_bytes($length); | |
2362 | } else { | |
2363 | $output = ""; | |
2364 | ||
2365 | for ($i = 0; $i < $length; $i++) | |
2366 | $output .= chr(mt_rand(0, 255)); | |
2367 | ||
2368 | return $output; | |
2369 | } | |
2370 | } | |
2371 | ||
2372 | function read_stdin() { | |
2373 | $fp = fopen("php://stdin", "r"); | |
2374 | ||
2375 | if ($fp) { | |
2376 | $line = trim(fgets($fp)); | |
2377 | fclose($fp); | |
2378 | return $line; | |
2379 | } | |
2380 | ||
2381 | return null; | |
2382 | } | |
2383 | ||
aeb1abed AD |
2384 | function implements_interface($class, $interface) { |
2385 | return in_array($interface, class_implements($class)); | |
2386 | } | |
2387 | ||
2388 | function get_minified_js($files) { | |
2389 | require_once 'lib/jshrink/Minifier.php'; | |
2390 | ||
2391 | $rv = ''; | |
2392 | ||
2393 | foreach ($files as $js) { | |
2394 | if (!isset($_GET['debug'])) { | |
c4a08e4f | 2395 | $cached_file = CACHE_DIR . "/js/".basename($js); |
aeb1abed | 2396 | |
c4a08e4f | 2397 | if (file_exists($cached_file) && is_readable($cached_file) && filemtime($cached_file) >= filemtime("js/$js")) { |
aeb1abed AD |
2398 | |
2399 | list($header, $contents) = explode("\n", file_get_contents($cached_file), 2); | |
2400 | ||
2401 | if ($header && $contents) { | |
2402 | list($htag, $hversion) = explode(":", $header); | |
2403 | ||
2404 | if ($htag == "tt-rss" && $hversion == VERSION) { | |
2405 | $rv .= $contents; | |
2406 | continue; | |
2407 | } | |
2408 | } | |
2409 | } | |
2410 | ||
c4a08e4f | 2411 | $minified = JShrink\Minifier::minify(file_get_contents("js/$js")); |
aeb1abed AD |
2412 | file_put_contents($cached_file, "tt-rss:" . VERSION . "\n" . $minified); |
2413 | $rv .= $minified; | |
2414 | ||
2415 | } else { | |
c4a08e4f | 2416 | $rv .= file_get_contents("js/$js"); // no cache in debug mode |
aeb1abed AD |
2417 | } |
2418 | } | |
2419 | ||
2420 | return $rv; | |
2421 | } | |
2422 | ||
2423 | function calculate_dep_timestamp() { | |
2424 | $files = array_merge(glob("js/*.js"), glob("css/*.css")); | |
2425 | ||
2426 | $max_ts = -1; | |
2427 | ||
2428 | foreach ($files as $file) { | |
2429 | if (filemtime($file) > $max_ts) $max_ts = filemtime($file); | |
2430 | } | |
2431 | ||
2432 | return $max_ts; | |
2433 | } | |
2434 | ||
2435 | function T_js_decl($s1, $s2) { | |
2436 | if ($s1 && $s2) { | |
2437 | $s1 = preg_replace("/\n/", "", $s1); | |
2438 | $s2 = preg_replace("/\n/", "", $s2); | |
2439 | ||
2440 | $s1 = preg_replace("/\"/", "\\\"", $s1); | |
2441 | $s2 = preg_replace("/\"/", "\\\"", $s2); | |
2442 | ||
2443 | return "T_messages[\"$s1\"] = \"$s2\";\n"; | |
2444 | } | |
2445 | } | |
2446 | ||
2447 | function init_js_translations() { | |
2448 | ||
2449 | print 'var T_messages = new Object(); | |
b2d42e96 | 2450 | |
aeb1abed AD |
2451 | function __(msg) { |
2452 | if (T_messages[msg]) { | |
2453 | return T_messages[msg]; | |
2454 | } else { | |
2455 | return msg; | |
2456 | } | |
2457 | } | |
b2d42e96 | 2458 | |
aeb1abed AD |
2459 | function ngettext(msg1, msg2, n) { |
2460 | return __((parseInt(n) > 1) ? msg2 : msg1); | |
2461 | }'; | |
2462 | ||
2463 | $l10n = _get_reader(); | |
2464 | ||
2465 | for ($i = 0; $i < $l10n->total; $i++) { | |
2466 | $orig = $l10n->get_original_string($i); | |
2467 | if(strpos($orig, "\000") !== FALSE) { // Plural forms | |
2468 | $key = explode(chr(0), $orig); | |
2469 | print T_js_decl($key[0], _ngettext($key[0], $key[1], 1)); // Singular | |
2470 | print T_js_decl($key[1], _ngettext($key[0], $key[1], 2)); // Plural | |
2471 | } else { | |
2472 | $translation = __($orig); | |
2473 | print T_js_decl($orig, $translation); | |
2474 | } | |
2475 | } | |
2476 | } | |
2477 | ||
aeb1abed | 2478 | function get_theme_path($theme) { |
bfebf57c AD |
2479 | if ($theme == "default.php") |
2480 | return "css/default.css"; | |
2481 | ||
aeb1abed AD |
2482 | $check = "themes/$theme"; |
2483 | if (file_exists($check)) return $check; | |
2484 | ||
2485 | $check = "themes.local/$theme"; | |
2486 | if (file_exists($check)) return $check; | |
2487 | } | |
2488 | ||
2489 | function theme_valid($theme) { | |
2490 | $bundled_themes = [ "default.php", "night.css", "compact.css" ]; | |
2491 | ||
2492 | if (in_array($theme, $bundled_themes)) return true; | |
2493 | ||
2494 | $file = "themes/" . basename($theme); | |
2495 | ||
2496 | if (!file_exists($file)) $file = "themes.local/" . basename($theme); | |
2497 | ||
2498 | if (file_exists($file) && is_readable($file)) { | |
2499 | $fh = fopen($file, "r"); | |
2500 | ||
2501 | if ($fh) { | |
2502 | $header = fgets($fh); | |
2503 | fclose($fh); | |
2504 | ||
2505 | return strpos($header, "supports-version:" . VERSION_STATIC) !== FALSE; | |
2506 | } | |
2507 | } | |
2508 | ||
2509 | return false; | |
2510 | } | |
2511 | ||
2512 | /** | |
2513 | * @SuppressWarnings(unused) | |
2514 | */ | |
2515 | function error_json($code) { | |
2516 | require_once "errors.php"; | |
2517 | ||
2518 | @$message = $ERRORS[$code]; | |
2519 | ||
2520 | return json_encode(array("error" => | |
2521 | array("code" => $code, "message" => $message))); | |
2522 | ||
2523 | } | |
2524 | ||
904aff76 | 2525 | /*function abs_to_rel_path($dir) { |
aeb1abed AD |
2526 | $tmp = str_replace(dirname(__DIR__), "", $dir); |
2527 | ||
2528 | if (strlen($tmp) > 0 && substr($tmp, 0, 1) == "/") $tmp = substr($tmp, 1); | |
2529 | ||
2530 | return $tmp; | |
904aff76 | 2531 | }*/ |
aeb1abed AD |
2532 | |
2533 | function get_upload_error_message($code) { | |
2534 | ||
2535 | $errors = array( | |
2536 | 0 => __('There is no error, the file uploaded with success'), | |
2537 | 1 => __('The uploaded file exceeds the upload_max_filesize directive in php.ini'), | |
2538 | 2 => __('The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form'), | |
2539 | 3 => __('The uploaded file was only partially uploaded'), | |
2540 | 4 => __('No file was uploaded'), | |
2541 | 6 => __('Missing a temporary folder'), | |
2542 | 7 => __('Failed to write file to disk.'), | |
2543 | 8 => __('A PHP extension stopped the file upload.'), | |
2544 | ); | |
2545 | ||
2546 | return $errors[$code]; | |
2547 | } | |
2548 | ||
2549 | function base64_img($filename) { | |
2550 | if (file_exists($filename)) { | |
2551 | $ext = pathinfo($filename, PATHINFO_EXTENSION); | |
2552 | ||
2553 | return "data:image/$ext;base64," . base64_encode(file_get_contents($filename)); | |
2554 | } else { | |
2555 | return ""; | |
2556 | } | |
2557 | } | |
2558 | ||
8b73bd28 AD |
2559 | /* this is essentially a wrapper for readfile() which allows plugins to hook |
2560 | output with httpd-specific "fast" implementation i.e. X-Sendfile or whatever else | |
2561 | ||
2562 | hook function should return true if request was handled (or at least attempted to) | |
2563 | ||
2564 | note that this can be called without user context so the plugin to handle this | |
2565 | should be loaded systemwide in config.php */ | |
2566 | function send_local_file($filename) { | |
2567 | if (file_exists($filename)) { | |
2568 | $tmppluginhost = new PluginHost(); | |
2569 | ||
2570 | $tmppluginhost->load(PLUGINS, PluginHost::KIND_SYSTEM); | |
2571 | $tmppluginhost->load_data(); | |
2572 | ||
2573 | foreach ($tmppluginhost->get_hooks(PluginHost::HOOK_SEND_LOCAL_FILE) as $plugin) { | |
2574 | if ($plugin->hook_send_local_file($filename)) return true; | |
2575 | } | |
2576 | ||
2577 | $mimetype = mime_content_type($filename); | |
2578 | header("Content-type: $mimetype"); | |
2579 | ||
2580 | $stamp = gmdate("D, d M Y H:i:s", filemtime($filename)) . " GMT"; | |
2581 | header("Last-Modified: $stamp", true); | |
2582 | ||
2583 | return readfile($filename); | |
2584 | } else { | |
2585 | return false; | |
2586 | } | |
2587 | } | |
2588 | ||
0b68b162 | 2589 | function check_mysql_tables() { |
a21f7495 | 2590 | $pdo = Db::pdo(); |
0b68b162 | 2591 | |
a21f7495 AD |
2592 | $sth = $pdo->prepare("SELECT engine, table_name FROM information_schema.tables WHERE |
2593 | table_schema = ? AND table_name LIKE 'ttrss_%' AND engine != 'InnoDB'"); | |
2594 | $sth->execute([DB_NAME]); | |
0b68b162 AD |
2595 | |
2596 | $bad_tables = []; | |
2597 | ||
a21f7495 | 2598 | while ($line = $sth->fetch()) { |
0b68b162 AD |
2599 | array_push($bad_tables, $line); |
2600 | } | |
2601 | ||
2602 | return $bad_tables; | |
2603 | } | |
2604 | ||
2cf93c04 AD |
2605 | function validate_field($string, $allowed, $default = "") { |
2606 | if (in_array($string, $allowed)) | |
2607 | return $string; | |
2608 | else | |
2609 | return $default; | |
2610 | } | |
2611 | ||
7f4a4045 AD |
2612 | function arr_qmarks($arr) { |
2613 | return str_repeat('?,', count($arr) - 1) . '?'; | |
2614 | } |