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Commit | Line | Data |
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1d3a17c7 | 1 | <?php |
6e658547 | 2 | define('EXPECTED_CONFIG_VERSION', 26); |
ecd2e414 | 3 | define('SCHEMA_VERSION', 133); |
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 |
3f6f0857 | 14 | $fetch_curl_used = false; |
4f71d743 | 15 | $suppress_debugging = false; |
23d2471c | 16 | |
584411fe AD |
17 | libxml_disable_entity_loader(true); |
18 | ||
e6905f7f AD |
19 | // separate test because this is included before sanity checks |
20 | if (function_exists("mb_internal_encoding")) mb_internal_encoding("UTF-8"); | |
21 | ||
324944f3 | 22 | date_default_timezone_set('UTC'); |
8a7f5767 CW |
23 | if (defined('E_DEPRECATED')) { |
24 | error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED); | |
25 | } else { | |
26 | error_reporting(E_ALL & ~E_NOTICE); | |
27 | } | |
cce28758 | 28 | |
40d13c28 | 29 | require_once 'config.php'; |
cc17c205 | 30 | |
046ec657 BK |
31 | /** |
32 | * Define a constant if not already defined | |
046ec657 BK |
33 | */ |
34 | function define_default($name, $value) { | |
046ec657 BK |
35 | defined($name) or define($name, $value); |
36 | } | |
37 | ||
6fd03996 | 38 | /* Some tunables you can override in config.php using define(): */ |
9ef8798b BK |
39 | |
40 | define_default('FEED_FETCH_TIMEOUT', 45); | |
41 | // How may seconds to wait for response when requesting feed from a site | |
42 | define_default('FEED_FETCH_NO_CACHE_TIMEOUT', 15); | |
43 | // How may seconds to wait for response when requesting feed from a | |
44 | // site when that feed wasn't cached before | |
45 | define_default('FILE_FETCH_TIMEOUT', 45); | |
46 | // Default timeout when fetching files from remote sites | |
47 | define_default('FILE_FETCH_CONNECT_TIMEOUT', 15); | |
48 | // How many seconds to wait for initial response from website when | |
49 | // fetching files from remote sites | |
4fd07908 | 50 | define_default('DAEMON_UPDATE_LOGIN_LIMIT', 30); |
6fd03996 | 51 | // stop updating feeds if users haven't logged in for X days |
4fd07908 | 52 | define_default('DAEMON_FEED_LIMIT', 500); |
6fd03996 | 53 | // feed limit for one update batch |
4fd07908 | 54 | define_default('DAEMON_SLEEP_INTERVAL', 120); |
6fd03996 AD |
55 | // default sleep interval between feed updates (sec) |
56 | define_default('MIN_CACHE_FILE_SIZE', 1024); | |
57 | // do not cache files smaller than that (bytes) | |
58 | define_default('CACHE_MAX_DAYS', 7); | |
59 | // max age in days for various automatically cached (temporary) files | |
7c4d7bce | 60 | define_default('MAX_CONDITIONAL_INTERVAL', 3600*12); |
e50c8eaa AD |
61 | // max interval between forced unconditional updates for servers |
62 | // not complying with http if-modified-since (seconds) | |
6fd03996 AD |
63 | |
64 | /* tunables end here */ | |
4fd07908 | 65 | |
fc2b26a6 AD |
66 | if (DB_TYPE == "pgsql") { |
67 | define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE'); | |
68 | } else { | |
69 | define('SUBSTRING_FOR_DATE', 'SUBSTRING'); | |
70 | } | |
71 | ||
9632f884 AD |
72 | /** |
73 | * Return available translations names. | |
8d505d78 | 74 | * |
9632f884 AD |
75 | * @access public |
76 | * @return array A array of available translations. | |
77 | */ | |
f8c612d4 | 78 | function get_translations() { |
6a214f92 | 79 | $tr = array( |
8d505d78 | 80 | "auto" => "Detect automatically", |
ca6ef932 | 81 | "ar_SA" => "العربيّة (Arabic)", |
51faa115 | 82 | "bg_BG" => "Bulgarian", |
c2aa0593 | 83 | "da_DA" => "Dansk", |
a3162add | 84 | "ca_CA" => "Català", |
a06b79c4 | 85 | "cs_CZ" => "Česky", |
6a214f92 | 86 | "en_US" => "English", |
c2aa0593 | 87 | "el_GR" => "Ελληνικά", |
1f16ede0 | 88 | "es_ES" => "Español (España)", |
c2aa0593 | 89 | "es_LA" => "Español", |
a927fe7b | 90 | "de_DE" => "Deutsch", |
6a214f92 | 91 | "fr_FR" => "Français", |
e78fd196 | 92 | "hu_HU" => "Magyar (Hungarian)", |
bb5d3960 | 93 | "it_IT" => "Italiano", |
1d004f12 | 94 | "ja_JP" => "日本語 (Japanese)", |
7b6c1ca7 | 95 | "lv_LV" => "Latviešu", |
592535d7 | 96 | "nb_NO" => "Norwegian bokmål", |
9e7f1f12 | 97 | "nl_NL" => "Dutch", |
ea45791a | 98 | "pl_PL" => "Polski", |
d3b923c9 | 99 | "ru_RU" => "Русский", |
9a063469 | 100 | "pt_BR" => "Portuguese/Brazil", |
1c776ade | 101 | "pt_PT" => "Portuguese/Portugal", |
5d608138 | 102 | "zh_CN" => "Simplified Chinese", |
8dc5e7f0 | 103 | "zh_TW" => "Traditional Chinese", |
2324f153 | 104 | "sv_SE" => "Svenska", |
76d78eb2 | 105 | "fi_FI" => "Suomi", |
42a5abdc | 106 | "tr_TR" => "Türkçe"); |
f8c612d4 AD |
107 | |
108 | return $tr; | |
109 | } | |
110 | ||
7b26a148 AD |
111 | require_once "lib/accept-to-gettext.php"; |
112 | require_once "lib/gettext/gettext.inc"; | |
aba609e0 | 113 | |
7b26a148 | 114 | function startup_gettext() { |
8d505d78 | 115 | |
7b26a148 AD |
116 | # Get locale from Accept-Language header |
117 | $lang = al2gt(array_keys(get_translations()), "text/html"); | |
89cb787e | 118 | |
7b26a148 AD |
119 | if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) { |
120 | $lang = _TRANSLATION_OVERRIDE_DEFAULT; | |
121 | } | |
89cb787e | 122 | |
b18d109f AD |
123 | if ($_SESSION["uid"] && get_schema_version() >= 120) { |
124 | $pref_lang = get_pref("USER_LANGUAGE", $_SESSION["uid"]); | |
1ee4900a | 125 | |
c4db796f | 126 | if ($pref_lang && $pref_lang != 'auto') { |
7b149552 AD |
127 | $lang = $pref_lang; |
128 | } | |
7b26a148 | 129 | } |
7c33dbd4 | 130 | |
7b26a148 AD |
131 | if ($lang) { |
132 | if (defined('LC_MESSAGES')) { | |
133 | _setlocale(LC_MESSAGES, $lang); | |
134 | } else if (defined('LC_ALL')) { | |
135 | _setlocale(LC_ALL, $lang); | |
8d039718 | 136 | } |
aba609e0 | 137 | |
d98e76d9 | 138 | _bindtextdomain("messages", "locale"); |
865220a4 | 139 | |
7b26a148 AD |
140 | _textdomain("messages"); |
141 | _bind_textdomain_codeset("messages", "UTF-8"); | |
865220a4 | 142 | } |
7b26a148 AD |
143 | } |
144 | ||
b619ff15 | 145 | require_once 'db-prefs.php'; |
8911ac8b | 146 | require_once 'version.php'; |
9549e33c | 147 | require_once 'controls.php'; |
40d13c28 | 148 | |
fb850eec | 149 | define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)'); |
500943a4 AD |
150 | ini_set('user_agent', SELF_USER_AGENT); |
151 | ||
7d96bfcd AD |
152 | $schema_version = false; |
153 | ||
4f71d743 AD |
154 | function _debug_suppress($suppress) { |
155 | global $suppress_debugging; | |
156 | ||
157 | $suppress_debugging = $suppress; | |
158 | } | |
159 | ||
45004d43 AD |
160 | /** |
161 | * Print a timestamped debug message. | |
8d505d78 | 162 | * |
45004d43 AD |
163 | * @param string $msg The debug message. |
164 | * @return void | |
165 | */ | |
68cccafc | 166 | function _debug($msg, $show = true) { |
4f71d743 AD |
167 | global $suppress_debugging; |
168 | ||
169 | //echo "[$suppress_debugging] $msg $show\n"; | |
170 | ||
171 | if ($suppress_debugging) return false; | |
9ec10352 | 172 | |
6f9e33e4 | 173 | $ts = strftime("%H:%M:%S", time()); |
2a6a9395 AD |
174 | if (function_exists('posix_getpid')) { |
175 | $ts = "$ts/" . posix_getpid(); | |
176 | } | |
2191eb7a | 177 | |
68cccafc | 178 | if ($show && !(defined('QUIET') && QUIET)) { |
2191eb7a AD |
179 | print "[$ts] $msg\n"; |
180 | } | |
181 | ||
182 | if (defined('LOGFILE')) { | |
183 | $fp = fopen(LOGFILE, 'a+'); | |
184 | ||
185 | if ($fp) { | |
a33558a6 AD |
186 | $locked = false; |
187 | ||
188 | if (function_exists("flock")) { | |
189 | $tries = 0; | |
190 | ||
191 | // try to lock logfile for writing | |
192 | while ($tries < 5 && !$locked = flock($fp, LOCK_EX | LOCK_NB)) { | |
193 | sleep(1); | |
194 | ++$tries; | |
195 | } | |
196 | ||
197 | if (!$locked) { | |
198 | fclose($fp); | |
199 | return; | |
200 | } | |
201 | } | |
202 | ||
2191eb7a | 203 | fputs($fp, "[$ts] $msg\n"); |
a33558a6 AD |
204 | |
205 | if (function_exists("flock")) { | |
206 | flock($fp, LOCK_UN); | |
207 | } | |
208 | ||
2191eb7a AD |
209 | fclose($fp); |
210 | } | |
211 | } | |
212 | ||
45004d43 | 213 | } // function _debug |
6f9e33e4 | 214 | |
9632f884 AD |
215 | /** |
216 | * Purge a feed old posts. | |
8d505d78 | 217 | * |
9632f884 AD |
218 | * @param mixed $link A database connection. |
219 | * @param mixed $feed_id The id of the purged feed. | |
220 | * @param mixed $purge_interval Olderness of purged posts. | |
221 | * @param boolean $debug Set to True to enable the debug. False by default. | |
222 | * @access public | |
223 | * @return void | |
224 | */ | |
a42c55f0 | 225 | function purge_feed($feed_id, $purge_interval, $debug = false) { |
ad507f85 | 226 | |
a42c55f0 | 227 | if (!$purge_interval) $purge_interval = feed_purge_interval($feed_id); |
8d505d78 | 228 | |
8adb3ec4 | 229 | $pdo = Db::pdo(); |
4c193675 | 230 | |
8adb3ec4 | 231 | $sth = $pdo->prepare("SELECT owner_uid FROM ttrss_feeds WHERE id = ?"); |
4d13514d | 232 | $sth->execute([$feed_id]); |
07d0efe9 AD |
233 | |
234 | $owner_uid = false; | |
235 | ||
8adb3ec4 AD |
236 | if ($row = $sth->fetch()) { |
237 | $owner_uid = $row["owner_uid"]; | |
07d0efe9 AD |
238 | } |
239 | ||
ab954dff AD |
240 | if ($purge_interval == -1 || !$purge_interval) { |
241 | if ($owner_uid) { | |
2ed0d6c4 | 242 | CCache::update($feed_id, $owner_uid); |
ab954dff AD |
243 | } |
244 | return; | |
245 | } | |
246 | ||
07d0efe9 AD |
247 | if (!$owner_uid) return; |
248 | ||
3907ef71 | 249 | if (FORCE_ARTICLE_PURGE == 0) { |
a42c55f0 | 250 | $purge_unread = get_pref("PURGE_UNREAD_ARTICLES", |
3907ef71 AD |
251 | $owner_uid, false); |
252 | } else { | |
253 | $purge_unread = true; | |
254 | $purge_interval = FORCE_ARTICLE_PURGE; | |
255 | } | |
07d0efe9 | 256 | |
8adb3ec4 AD |
257 | if (!$purge_unread) |
258 | $query_limit = " unread = false AND "; | |
259 | else | |
260 | $query_limit = ""; | |
07d0efe9 | 261 | |
cab58c44 AD |
262 | $purge_interval = (int) $purge_interval; |
263 | ||
fefa6ca3 | 264 | if (DB_TYPE == "pgsql") { |
8adb3ec4 | 265 | $sth = $pdo->prepare("DELETE FROM ttrss_user_entries |
6b3160cf AD |
266 | USING ttrss_entries |
267 | WHERE ttrss_entries.id = ref_id AND | |
268 | marked = false AND | |
8adb3ec4 | 269 | feed_id = ? AND |
6b3160cf | 270 | $query_limit |
cab58c44 AD |
271 | ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'"); |
272 | $sth->execute([$feed_id]); | |
ad507f85 | 273 | |
fefa6ca3 | 274 | } else { |
8adb3ec4 | 275 | $sth = $pdo->prepare("DELETE FROM ttrss_user_entries |
8d505d78 AD |
276 | USING ttrss_user_entries, ttrss_entries |
277 | WHERE ttrss_entries.id = ref_id AND | |
278 | marked = false AND | |
8adb3ec4 | 279 | feed_id = ? AND |
07d0efe9 | 280 | $query_limit |
cab58c44 AD |
281 | ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); |
282 | $sth->execute([$feed_id]); | |
8adb3ec4 | 283 | |
ad507f85 AD |
284 | } |
285 | ||
8adb3ec4 | 286 | $rows = $sth->rowCount(); |
3f6f0857 | 287 | |
2ed0d6c4 | 288 | CCache::update($feed_id, $owner_uid); |
ced46404 | 289 | |
ad507f85 | 290 | if ($debug) { |
6f9e33e4 | 291 | _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles"); |
fefa6ca3 | 292 | } |
2ea09bde AD |
293 | |
294 | return $rows; | |
9632f884 | 295 | } // function purge_feed |
fefa6ca3 | 296 | |
a42c55f0 | 297 | function feed_purge_interval($feed_id) { |
07d0efe9 | 298 | |
8adb3ec4 AD |
299 | $pdo = DB::pdo(); |
300 | ||
301 | $sth = $pdo->prepare("SELECT purge_interval, owner_uid FROM ttrss_feeds | |
302 | WHERE id = ?"); | |
303 | $sth->execute([$feed_id]); | |
07d0efe9 | 304 | |
8adb3ec4 AD |
305 | if ($row = $sth->fetch()) { |
306 | $purge_interval = $row["purge_interval"]; | |
307 | $owner_uid = $row["owner_uid"]; | |
07d0efe9 | 308 | |
6322ac79 | 309 | if ($purge_interval == 0) $purge_interval = get_pref( |
863be6ca | 310 | 'PURGE_OLD_DAYS', $owner_uid); |
07d0efe9 AD |
311 | |
312 | return $purge_interval; | |
313 | ||
314 | } else { | |
315 | return -1; | |
316 | } | |
317 | } | |
318 | ||
465fb16d AD |
319 | // TODO: multiple-argument way is deprecated, first parameter is a hash now |
320 | function fetch_file_contents($options /* previously: 0: $url , 1: $type = false, 2: $login = false, 3: $pass = false, | |
321 | 4: $post_query = false, 5: $timeout = false, 6: $timestamp = 0, 7: $useragent = false*/) { | |
8d505d78 | 322 | |
23d2471c | 323 | global $fetch_last_error; |
7a01dc77 | 324 | global $fetch_last_error_code; |
cf0231f9 | 325 | global $fetch_last_error_content; |
ef39be2b | 326 | global $fetch_last_content_type; |
153cb6d3 | 327 | global $fetch_last_modified; |
3f6f0857 | 328 | global $fetch_curl_used; |
33373eca | 329 | |
24c7e413 AD |
330 | $fetch_last_error = false; |
331 | $fetch_last_error_code = -1; | |
332 | $fetch_last_error_content = ""; | |
333 | $fetch_last_content_type = ""; | |
334 | $fetch_curl_used = false; | |
153cb6d3 | 335 | $fetch_last_modified = ""; |
24c7e413 | 336 | |
c71add38 | 337 | if (!is_array($options)) { |
465fb16d AD |
338 | |
339 | // falling back on compatibility shim | |
153cb6d3 | 340 | $option_names = [ "url", "type", "login", "pass", "post_query", "timeout", "last_modified", "useragent" ]; |
e934d63e AD |
341 | $tmp = []; |
342 | ||
343 | for ($i = 0; $i < func_num_args(); $i++) { | |
344 | $tmp[$option_names[$i]] = func_get_arg($i); | |
345 | } | |
346 | ||
347 | $options = $tmp; | |
348 | ||
349 | /*$options = array( | |
465fb16d AD |
350 | "url" => func_get_arg(0), |
351 | "type" => @func_get_arg(1), | |
352 | "login" => @func_get_arg(2), | |
353 | "pass" => @func_get_arg(3), | |
354 | "post_query" => @func_get_arg(4), | |
355 | "timeout" => @func_get_arg(5), | |
356 | "timestamp" => @func_get_arg(6), | |
357 | "useragent" => @func_get_arg(7) | |
e934d63e | 358 | ); */ |
465fb16d AD |
359 | } |
360 | ||
e3bc4591 AD |
361 | $url = $options["url"]; |
362 | $type = isset($options["type"]) ? $options["type"] : false; | |
363 | $login = isset($options["login"]) ? $options["login"] : false; | |
465fb16d | 364 | $pass = isset($options["pass"]) ? $options["pass"] : false; |
e3bc4591 AD |
365 | $post_query = isset($options["post_query"]) ? $options["post_query"] : false; |
366 | $timeout = isset($options["timeout"]) ? $options["timeout"] : false; | |
153cb6d3 | 367 | $last_modified = isset($options["last_modified"]) ? $options["last_modified"] : ""; |
e3bc4591 | 368 | $useragent = isset($options["useragent"]) ? $options["useragent"] : false; |
fabfb9fc | 369 | $followlocation = isset($options["followlocation"]) ? $options["followlocation"] : true; |
465fb16d | 370 | |
32703cc6 | 371 | $url = ltrim($url, ' '); |
2375b6b6 | 372 | $url = str_replace(' ', '%20', $url); |
23d2471c | 373 | |
9fd58133 AD |
374 | if (strpos($url, "//") === 0) |
375 | $url = 'http:' . $url; | |
376 | ||
312742db | 377 | if (!defined('NO_CURL') && function_exists('curl_init') && !ini_get("open_basedir")) { |
3f6f0857 AD |
378 | |
379 | $fetch_curl_used = true; | |
b799dc8b | 380 | |
4c467026 | 381 | $ch = curl_init($url); |
a1af1574 | 382 | |
153cb6d3 | 383 | if ($last_modified && !$post_query) { |
7a01dc77 | 384 | curl_setopt($ch, CURLOPT_HTTPHEADER, |
153cb6d3 | 385 | array("If-Modified-Since: $last_modified")); |
7a01dc77 AD |
386 | } |
387 | ||
8401101d BK |
388 | curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout ? $timeout : FILE_FETCH_CONNECT_TIMEOUT); |
389 | curl_setopt($ch, CURLOPT_TIMEOUT, $timeout ? $timeout : FILE_FETCH_TIMEOUT); | |
fabfb9fc | 390 | curl_setopt($ch, CURLOPT_FOLLOWLOCATION, !ini_get("open_basedir") && $followlocation); |
a1af1574 AD |
391 | curl_setopt($ch, CURLOPT_MAXREDIRS, 20); |
392 | curl_setopt($ch, CURLOPT_BINARYTRANSFER, true); | |
393 | curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); | |
153cb6d3 | 394 | curl_setopt($ch, CURLOPT_HEADER, true); |
5f6804bc | 395 | curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY); |
f826070c AD |
396 | curl_setopt($ch, CURLOPT_USERAGENT, $useragent ? $useragent : |
397 | SELF_USER_AGENT); | |
3f6f0857 | 398 | curl_setopt($ch, CURLOPT_ENCODING, ""); |
1fd733c8 | 399 | //curl_setopt($ch, CURLOPT_REFERER, $url); |
0f6b9263 | 400 | |
4c467026 | 401 | if (!ini_get("open_basedir")) { |
0f6b9263 AD |
402 | curl_setopt($ch, CURLOPT_COOKIEJAR, "/dev/null"); |
403 | } | |
8d505d78 | 404 | |
05f14a7d AD |
405 | if (defined('_CURL_HTTP_PROXY')) { |
406 | curl_setopt($ch, CURLOPT_PROXY, _CURL_HTTP_PROXY); | |
407 | } | |
408 | ||
ae5f7bb1 AD |
409 | if ($post_query) { |
410 | curl_setopt($ch, CURLOPT_POST, true); | |
411 | curl_setopt($ch, CURLOPT_POSTFIELDS, $post_query); | |
412 | } | |
413 | ||
8d505d78 AD |
414 | if ($login && $pass) |
415 | curl_setopt($ch, CURLOPT_USERPWD, "$login:$pass"); | |
a1af1574 | 416 | |
153cb6d3 AD |
417 | $ret = @curl_exec($ch); |
418 | ||
419 | $headers_length = curl_getinfo($ch, CURLINFO_HEADER_SIZE); | |
420 | $headers = explode("\r\n", substr($ret, 0, $headers_length)); | |
421 | $contents = substr($ret, $headers_length); | |
422 | ||
423 | foreach ($headers as $header) { | |
9d930af9 AD |
424 | if (strstr($header, ": ") !== FALSE) { |
425 | list ($key, $value) = explode(": ", $header); | |
426 | ||
427 | if (strtolower($key) == "last-modified") { | |
428 | $fetch_last_modified = $value; | |
429 | } | |
430 | } | |
431 | ||
432 | if (substr(strtolower($header), 0, 7) == 'http/1.') { | |
433 | $fetch_last_error_code = (int) substr($header, 9, 3); | |
434 | $fetch_last_error = $header; | |
435 | } | |
153cb6d3 | 436 | } |
268a06dc | 437 | |
48b657fc AD |
438 | if (curl_errno($ch) === 23 || curl_errno($ch) === 61) { |
439 | curl_setopt($ch, CURLOPT_ENCODING, 'none'); | |
440 | $contents = @curl_exec($ch); | |
fb850eec AD |
441 | } |
442 | ||
8d505d78 | 443 | $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE); |
ef39be2b | 444 | $fetch_last_content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE); |
4065b60b | 445 | |
7a01dc77 AD |
446 | $fetch_last_error_code = $http_code; |
447 | ||
ef39be2b | 448 | if ($http_code != 200 || $type && strpos($fetch_last_content_type, "$type") === false) { |
9d930af9 | 449 | |
fb850eec | 450 | if (curl_errno($ch) != 0) { |
9d930af9 | 451 | $fetch_last_error .= "; " . curl_errno($ch) . " " . curl_error($ch); |
fb850eec | 452 | } |
9d930af9 | 453 | |
cf0231f9 | 454 | $fetch_last_error_content = $contents; |
fb850eec | 455 | curl_close($ch); |
a1af1574 AD |
456 | return false; |
457 | } | |
4065b60b | 458 | |
153cb6d3 AD |
459 | if (!$contents) { |
460 | $fetch_last_error = curl_errno($ch) . " " . curl_error($ch); | |
461 | curl_close($ch); | |
462 | return false; | |
463 | } | |
464 | ||
fb850eec AD |
465 | curl_close($ch); |
466 | ||
a1af1574 | 467 | return $contents; |
4065b60b | 468 | } else { |
3f6f0857 AD |
469 | |
470 | $fetch_curl_used = false; | |
471 | ||
d3911f80 | 472 | if ($login && $pass){ |
8d505d78 AD |
473 | $url_parts = array(); |
474 | ||
475 | preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts); | |
476 | ||
d3911f80 AD |
477 | $pass = urlencode($pass); |
478 | ||
8d505d78 AD |
479 | if ($url_parts[1] && $url_parts[2]) { |
480 | $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2]; | |
481 | } | |
482 | } | |
483 | ||
3bba9c39 AD |
484 | // TODO: should this support POST requests or not? idk |
485 | ||
153cb6d3 | 486 | if (!$post_query && $last_modified) { |
45913edd AD |
487 | $context = stream_context_create(array( |
488 | 'http' => array( | |
489 | 'method' => 'GET', | |
24c7e413 | 490 | 'ignore_errors' => true, |
3bba9c39 | 491 | 'timeout' => $timeout ? $timeout : FILE_FETCH_TIMEOUT, |
45913edd | 492 | 'protocol_version'=> 1.1, |
153cb6d3 AD |
493 | 'header' => "If-Modified-Since: $last_modified\r\n") |
494 | )); | |
01311d86 | 495 | } else { |
45913edd AD |
496 | $context = stream_context_create(array( |
497 | 'http' => array( | |
498 | 'method' => 'GET', | |
24c7e413 | 499 | 'ignore_errors' => true, |
3bba9c39 | 500 | 'timeout' => $timeout ? $timeout : FILE_FETCH_TIMEOUT, |
45913edd AD |
501 | 'protocol_version'=> 1.1 |
502 | ))); | |
7475580b | 503 | } |
01311d86 | 504 | |
6122c449 AD |
505 | $old_error = error_get_last(); |
506 | ||
01311d86 | 507 | $data = @file_get_contents($url, false, $context); |
23d2471c | 508 | |
37ddf5b7 | 509 | if (isset($http_response_header) && is_array($http_response_header)) { |
9d930af9 AD |
510 | foreach ($http_response_header as $header) { |
511 | if (strstr($header, ": ") !== FALSE) { | |
512 | list ($key, $value) = explode(": ", $header); | |
513 | ||
514 | $key = strtolower($key); | |
515 | ||
516 | if ($key == 'content-type') { | |
517 | $fetch_last_content_type = $value; | |
518 | // don't abort here b/c there might be more than one | |
519 | // e.g. if we were being redirected -- last one is the right one | |
520 | } else if ($key == 'last-modified') { | |
521 | $fetch_last_modified = $value; | |
522 | } | |
523 | } | |
524 | ||
525 | if (substr(strtolower($header), 0, 7) == 'http/1.') { | |
526 | $fetch_last_error_code = (int) substr($header, 9, 3); | |
527 | $fetch_last_error = $header; | |
01311d86 | 528 | } |
ef39be2b MB |
529 | } |
530 | } | |
531 | ||
24c7e413 | 532 | if ($fetch_last_error_code != 200) { |
23d2471c | 533 | $error = error_get_last(); |
6122c449 AD |
534 | |
535 | if ($error['message'] != $old_error['message']) { | |
9d930af9 | 536 | $fetch_last_error .= "; " . $error["message"]; |
6122c449 | 537 | } |
24c7e413 AD |
538 | |
539 | $fetch_last_error_content = $data; | |
540 | ||
541 | return false; | |
23d2471c AD |
542 | } |
543 | return $data; | |
4065b60b AD |
544 | } |
545 | ||
546 | } | |
78800912 | 547 | |
9632f884 AD |
548 | /** |
549 | * Try to determine the favicon URL for a feed. | |
550 | * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/) | |
551 | * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php | |
8d505d78 | 552 | * |
9632f884 AD |
553 | * @param string $url A feed or page URL |
554 | * @access public | |
555 | * @return mixed The favicon URL, or false if none was found. | |
556 | */ | |
1bd11fdf | 557 | function get_favicon_url($url) { |
99331724 | 558 | |
1bd11fdf | 559 | $favicon_url = false; |
ed214298 | 560 | |
4065b60b | 561 | if ($html = @fetch_file_contents($url)) { |
78800912 | 562 | |
ed214298 | 563 | libxml_use_internal_errors(true); |
c798704b | 564 | |
ed214298 AD |
565 | $doc = new DOMDocument(); |
566 | $doc->loadHTML($html); | |
567 | $xpath = new DOMXPath($doc); | |
717f5e64 | 568 | |
701c5a7e | 569 | $base = $xpath->query('/html/head/base[@href]'); |
a712429e | 570 | foreach ($base as $b) { |
241f69e4 | 571 | $url = rewrite_relative_url($url, $b->getAttribute("href")); |
a712429e AD |
572 | break; |
573 | } | |
574 | ||
1bd11fdf | 575 | $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]'); |
ed214298 AD |
576 | if (count($entries) > 0) { |
577 | foreach ($entries as $entry) { | |
1bd11fdf AD |
578 | $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href")); |
579 | break; | |
ed214298 | 580 | } |
8d505d78 | 581 | } |
4065b60b | 582 | } |
c798704b | 583 | |
1bd11fdf AD |
584 | if (!$favicon_url) |
585 | $favicon_url = rewrite_relative_url($url, "/favicon.ico"); | |
586 | ||
587 | return $favicon_url; | |
588 | } // function get_favicon_url | |
589 | ||
a42c55f0 | 590 | function initialize_user_prefs($uid, $profile = false) { |
ff485f1d | 591 | |
6322ac79 | 592 | if (get_schema_version() < 63) $profile_qpart = ""; |
f9aa6a89 | 593 | |
8adb3ec4 | 594 | $pdo = DB::pdo(); |
fbe7cb0a | 595 | $in_nested_tr = false; |
ff485f1d | 596 | |
fbe7cb0a AD |
597 | try { |
598 | $pdo->beginTransaction(); | |
599 | } catch (Exception $e) { | |
600 | $in_nested_tr = true; | |
601 | } | |
fdda3e4e | 602 | |
8adb3ec4 | 603 | $sth = $pdo->query("SELECT pref_name,def_value FROM ttrss_prefs"); |
8d505d78 | 604 | |
8adb3ec4 AD |
605 | $profile = $profile ? $profile : null; |
606 | ||
607 | $u_sth = $pdo->prepare("SELECT pref_name | |
8aa568b3 | 608 | FROM ttrss_user_prefs WHERE owner_uid = :uid AND |
cc9450c3 | 609 | (profile = :profile OR (:profile IS NULL AND profile IS NULL))"); |
b78a6f08 | 610 | $u_sth->execute([':uid' => $uid, ':profile' => $profile]); |
ff485f1d AD |
611 | |
612 | $active_prefs = array(); | |
613 | ||
8adb3ec4 | 614 | while ($line = $u_sth->fetch()) { |
8d505d78 | 615 | array_push($active_prefs, $line["pref_name"]); |
ff485f1d AD |
616 | } |
617 | ||
8adb3ec4 | 618 | while ($line = $sth->fetch()) { |
ff485f1d AD |
619 | if (array_search($line["pref_name"], $active_prefs) === FALSE) { |
620 | // print "adding " . $line["pref_name"] . "<br>"; | |
621 | ||
6322ac79 | 622 | if (get_schema_version() < 63) { |
8adb3ec4 | 623 | $i_sth = $pdo->prepare("INSERT INTO ttrss_user_prefs |
8d505d78 | 624 | (owner_uid,pref_name,value) VALUES |
8adb3ec4 AD |
625 | (?, ?, ?)"); |
626 | $i_sth->execute([$uid, $line["pref_name"], $line["def_value"]]); | |
f9aa6a89 AD |
627 | |
628 | } else { | |
8adb3ec4 | 629 | $i_sth = $pdo->prepare("INSERT INTO ttrss_user_prefs |
8d505d78 | 630 | (owner_uid,pref_name,value, profile) VALUES |
8adb3ec4 AD |
631 | (?, ?, ?, ?)"); |
632 | $i_sth->execute([$uid, $line["pref_name"], $line["def_value"], $profile]); | |
f9aa6a89 | 633 | } |
ff485f1d AD |
634 | |
635 | } | |
636 | } | |
637 | ||
fbe7cb0a | 638 | if (!$in_nested_tr) $pdo->commit(); |
ff485f1d AD |
639 | |
640 | } | |
956c7629 | 641 | |
8de8bfb8 AD |
642 | function get_ssl_certificate_id() { |
643 | if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) { | |
644 | return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] . | |
645 | $_SERVER["REDIRECT_SSL_CLIENT_V_START"] . | |
646 | $_SERVER["REDIRECT_SSL_CLIENT_V_END"] . | |
647 | $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]); | |
648 | } | |
ac617ebc GG |
649 | if ($_SERVER["SSL_CLIENT_M_SERIAL"]) { |
650 | return sha1($_SERVER["SSL_CLIENT_M_SERIAL"] . | |
651 | $_SERVER["SSL_CLIENT_V_START"] . | |
652 | $_SERVER["SSL_CLIENT_V_END"] . | |
653 | $_SERVER["SSL_CLIENT_S_DN"]); | |
654 | } | |
8de8bfb8 AD |
655 | return ""; |
656 | } | |
657 | ||
a42c55f0 | 658 | function authenticate_user($login, $password, $check_only = false) { |
c8437f35 | 659 | |
131b01b3 | 660 | if (!SINGLE_USER_MODE) { |
0d421af8 | 661 | $user_id = false; |
0f28f81f | 662 | |
1ffe3391 | 663 | foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_AUTH_USER) as $plugin) { |
0f28f81f AD |
664 | |
665 | $user_id = (int) $plugin->authenticate($login, $password); | |
666 | ||
667 | if ($user_id) { | |
668 | $_SESSION["auth_module"] = strtolower(get_class($plugin)); | |
669 | break; | |
670 | } | |
461766f3 AD |
671 | } |
672 | ||
0d421af8 | 673 | if ($user_id && !$check_only) { |
70400171 AD |
674 | @session_start(); |
675 | ||
0d421af8 | 676 | $_SESSION["uid"] = $user_id; |
3472c4c5 | 677 | $_SESSION["version"] = VERSION_STATIC; |
0d421af8 | 678 | |
8adb3ec4 AD |
679 | $pdo = DB::pdo(); |
680 | $sth = $pdo->prepare("SELECT login,access_level,pwd_hash FROM ttrss_users | |
681 | WHERE id = ?"); | |
682 | $sth->execute([$user_id]); | |
683 | $row = $sth->fetch(); | |
8d505d78 | 684 | |
8adb3ec4 AD |
685 | $_SESSION["name"] = $row["login"]; |
686 | $_SESSION["access_level"] = $row["access_level"]; | |
3ceb893f | 687 | $_SESSION["csrf_token"] = uniqid_short(); |
8d505d78 | 688 | |
8adb3ec4 AD |
689 | $usth = $pdo->prepare("UPDATE ttrss_users SET last_login = NOW() WHERE id = ?"); |
690 | $usth->execute([$user_id]); | |
8d505d78 | 691 | |
131b01b3 | 692 | $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"]; |
837ec70e | 693 | $_SESSION["user_agent"] = sha1($_SERVER['HTTP_USER_AGENT']); |
8adb3ec4 | 694 | $_SESSION["pwd_hash"] = $row["pwd_hash"]; |
91c5f229 AD |
695 | |
696 | $_SESSION["last_version_check"] = time(); | |
8d505d78 | 697 | |
a42c55f0 | 698 | initialize_user_prefs($_SESSION["uid"]); |
8d505d78 | 699 | |
131b01b3 AD |
700 | return true; |
701 | } | |
8d505d78 | 702 | |
131b01b3 | 703 | return false; |
503eb349 | 704 | |
131b01b3 | 705 | } else { |
503eb349 | 706 | |
131b01b3 AD |
707 | $_SESSION["uid"] = 1; |
708 | $_SESSION["name"] = "admin"; | |
787e5ebc | 709 | $_SESSION["access_level"] = 10; |
21e42e5f | 710 | |
0d421af8 AD |
711 | $_SESSION["hide_hello"] = true; |
712 | $_SESSION["hide_logout"] = true; | |
713 | ||
d5fd183d AD |
714 | $_SESSION["auth_module"] = false; |
715 | ||
21e42e5f | 716 | if (!$_SESSION["csrf_token"]) { |
3ceb893f | 717 | $_SESSION["csrf_token"] = uniqid_short(); |
21e42e5f | 718 | } |
f557cd78 | 719 | |
0bbba72d | 720 | $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"]; |
8d505d78 | 721 | |
a42c55f0 | 722 | initialize_user_prefs($_SESSION["uid"]); |
8d505d78 | 723 | |
c8437f35 AD |
724 | return true; |
725 | } | |
c8437f35 AD |
726 | } |
727 | ||
e6cb77a0 AD |
728 | function make_password($length = 8) { |
729 | ||
85db6213 AD |
730 | $password = ""; |
731 | $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ"; | |
732 | ||
733 | $i = 0; | |
734 | ||
735 | while ($i < $length) { | |
736 | $char = substr($possible, mt_rand(0, strlen($possible)-1), 1); | |
737 | ||
738 | if (!strstr($password, $char)) { | |
739 | $password .= $char; | |
740 | $i++; | |
741 | } | |
742 | } | |
743 | return $password; | |
e6cb77a0 AD |
744 | } |
745 | ||
746 | // this is called after user is created to initialize default feeds, labels | |
747 | // or whatever else | |
8d505d78 | 748 | |
e6cb77a0 AD |
749 | // user preferences are checked on every login, not here |
750 | ||
a42c55f0 | 751 | function initialize_user($uid) { |
e6cb77a0 | 752 | |
8adb3ec4 AD |
753 | $pdo = DB::pdo(); |
754 | ||
755 | $sth = $pdo->prepare("insert into ttrss_feeds (owner_uid,title,feed_url) | |
756 | values (?, 'Tiny Tiny RSS: Forum', | |
f0855b88 | 757 | 'http://tt-rss.org/forum/rss.php')"); |
8adb3ec4 | 758 | $sth->execute([$uid]); |
3b0feb9b | 759 | } |
e6cb77a0 | 760 | |
b8aa49bc | 761 | function logout_user() { |
5ccc1cf5 AD |
762 | session_destroy(); |
763 | if (isset($_COOKIE[session_name()])) { | |
764 | setcookie(session_name(), '', time()-42000, '/'); | |
765 | } | |
b8aa49bc AD |
766 | } |
767 | ||
8484ce22 AD |
768 | function validate_csrf($csrf_token) { |
769 | return $csrf_token == $_SESSION['csrf_token']; | |
770 | } | |
771 | ||
5cbd1fe8 AD |
772 | function load_user_plugins($owner_uid, $pluginhost = false) { |
773 | ||
774 | if (!$pluginhost) $pluginhost = PluginHost::getInstance(); | |
775 | ||
6d45a152 | 776 | if ($owner_uid && SCHEMA_VERSION >= 100) { |
a42c55f0 | 777 | $plugins = get_pref("_ENABLED_PLUGINS", $owner_uid); |
de612e7a | 778 | |
5cbd1fe8 | 779 | $pluginhost->load($plugins, PluginHost::KIND_USER, $owner_uid); |
e9c04fd4 | 780 | |
6322ac79 | 781 | if (get_schema_version() > 100) { |
5cbd1fe8 | 782 | $pluginhost->load_data(); |
e9c04fd4 | 783 | } |
de612e7a AD |
784 | } |
785 | } | |
786 | ||
6322ac79 | 787 | function login_sequence() { |
8adb3ec4 AD |
788 | $pdo = Db::pdo(); |
789 | ||
97acbaf1 | 790 | if (SINGLE_USER_MODE) { |
25db6c51 | 791 | @session_start(); |
a42c55f0 | 792 | authenticate_user("admin", null); |
68349f55 | 793 | startup_gettext(); |
a42c55f0 | 794 | load_user_plugins($_SESSION["uid"]); |
97acbaf1 | 795 | } else { |
6322ac79 | 796 | if (!validate_session()) $_SESSION["uid"] = false; |
d0eef2a3 AD |
797 | |
798 | if (!$_SESSION["uid"]) { | |
97acbaf1 | 799 | |
a42c55f0 AD |
800 | if (AUTH_AUTO_LOGIN && authenticate_user(null, null)) { |
801 | $_SESSION["ref_schema_version"] = get_schema_version(true); | |
97acbaf1 | 802 | } else { |
a42c55f0 | 803 | authenticate_user(null, null, true); |
97acbaf1 AD |
804 | } |
805 | ||
d0eef2a3 | 806 | if (!$_SESSION["uid"]) { |
d0eef2a3 AD |
807 | @session_destroy(); |
808 | setcookie(session_name(), '', time()-42000, '/'); | |
9ce7a554 | 809 | |
6322ac79 | 810 | render_login_form(); |
d0eef2a3 AD |
811 | exit; |
812 | } | |
4ad99f23 | 813 | |
97acbaf1 AD |
814 | } else { |
815 | /* bump login timestamp */ | |
8adb3ec4 AD |
816 | $sth = $pdo->prepare("UPDATE ttrss_users SET last_login = NOW() WHERE id = ?"); |
817 | $sth->execute([$_SESSION['uid']]); | |
818 | ||
06b0777f | 819 | $_SESSION["last_login_update"] = time(); |
01a87dff AD |
820 | } |
821 | ||
de612e7a | 822 | if ($_SESSION["uid"]) { |
7b149552 | 823 | startup_gettext(); |
a42c55f0 | 824 | load_user_plugins($_SESSION["uid"]); |
b1b1d25f AD |
825 | |
826 | /* cleanup ccache */ | |
827 | ||
8adb3ec4 AD |
828 | $sth = $pdo->prepare("DELETE FROM ttrss_counters_cache WHERE owner_uid = ? |
829 | AND | |
b1b1d25f AD |
830 | (SELECT COUNT(id) FROM ttrss_feeds WHERE |
831 | ttrss_feeds.id = feed_id) = 0"); | |
832 | ||
a21f7495 | 833 | $sth->execute([$_SESSION['uid']]); |
8adb3ec4 AD |
834 | |
835 | $sth = $pdo->prepare("DELETE FROM ttrss_cat_counters_cache WHERE owner_uid = ? | |
836 | AND | |
b1b1d25f AD |
837 | (SELECT COUNT(id) FROM ttrss_feed_categories WHERE |
838 | ttrss_feed_categories.id = feed_id) = 0"); | |
839 | ||
a21f7495 | 840 | $sth->execute([$_SESSION['uid']]); |
de612e7a | 841 | } |
b1b1d25f | 842 | |
b8aa49bc | 843 | } |
afc3cf55 | 844 | } |
3547842a | 845 | |
411fe209 | 846 | function truncate_string($str, $max_len, $suffix = '…') { |
878a0083 | 847 | if (mb_strlen($str, "utf-8") > $max_len) { |
411fe209 | 848 | return mb_substr($str, 0, $max_len, "utf-8") . $suffix; |
3547842a AD |
849 | } else { |
850 | return $str; | |
851 | } | |
852 | } | |
54a60e1a | 853 | |
cc43e19b AD |
854 | // is not utf8 clean |
855 | function truncate_middle($str, $max_len, $suffix = '…') { | |
856 | if (strlen($str) > $max_len) { | |
857 | return substr_replace($str, $suffix, $max_len / 2, mb_strlen($str) - $max_len); | |
858 | } else { | |
859 | return $str; | |
860 | } | |
861 | } | |
862 | ||
ab4b768f AD |
863 | function convert_timestamp($timestamp, $source_tz, $dest_tz) { |
864 | ||
865 | try { | |
866 | $source_tz = new DateTimeZone($source_tz); | |
867 | } catch (Exception $e) { | |
868 | $source_tz = new DateTimeZone('UTC'); | |
869 | } | |
870 | ||
871 | try { | |
872 | $dest_tz = new DateTimeZone($dest_tz); | |
873 | } catch (Exception $e) { | |
874 | $dest_tz = new DateTimeZone('UTC'); | |
875 | } | |
876 | ||
877 | $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz); | |
878 | return $dt->format('U') + $dest_tz->getOffset($dt); | |
879 | } | |
880 | ||
a42c55f0 | 881 | function make_local_datetime($timestamp, $long, $owner_uid = false, |
b6714c77 | 882 | $no_smart_dt = false, $eta_min = false) { |
324944f3 AD |
883 | |
884 | if (!$owner_uid) $owner_uid = $_SESSION['uid']; | |
885 | if (!$timestamp) $timestamp = '1970-01-01 0:00'; | |
886 | ||
7d96bfcd | 887 | global $utc_tz; |
5ddef5ba AD |
888 | global $user_tz; |
889 | ||
890 | if (!$utc_tz) $utc_tz = new DateTimeZone('UTC'); | |
324944f3 | 891 | |
90e5f4f1 AD |
892 | $timestamp = substr($timestamp, 0, 19); |
893 | ||
7d96bfcd AD |
894 | # We store date in UTC internally |
895 | $dt = new DateTime($timestamp, $utc_tz); | |
896 | ||
5ddef5ba | 897 | $user_tz_string = get_pref('USER_TIMEZONE', $owner_uid); |
7d96bfcd | 898 | |
6bfc97da | 899 | if ($user_tz_string != 'Automatic') { |
324944f3 | 900 | |
6bfc97da AD |
901 | try { |
902 | if (!$user_tz) $user_tz = new DateTimeZone($user_tz_string); | |
903 | } catch (Exception $e) { | |
904 | $user_tz = $utc_tz; | |
905 | } | |
906 | ||
907 | $tz_offset = $user_tz->getOffset($dt); | |
908 | } else { | |
96f0cbe3 | 909 | $tz_offset = (int) -$_SESSION["clientTzOffset"]; |
6bfc97da | 910 | } |
5ddef5ba | 911 | |
7d96bfcd | 912 | $user_timestamp = $dt->format('U') + $tz_offset; |
324944f3 | 913 | |
1dc52ae7 | 914 | if (!$no_smart_dt) { |
a42c55f0 | 915 | return smart_date_time($user_timestamp, |
b6714c77 | 916 | $tz_offset, $owner_uid, $eta_min); |
324944f3 AD |
917 | } else { |
918 | if ($long) | |
a42c55f0 | 919 | $format = get_pref('LONG_DATE_FORMAT', $owner_uid); |
324944f3 | 920 | else |
a42c55f0 | 921 | $format = get_pref('SHORT_DATE_FORMAT', $owner_uid); |
324944f3 AD |
922 | |
923 | return date($format, $user_timestamp); | |
924 | } | |
925 | } | |
926 | ||
b6714c77 | 927 | function smart_date_time($timestamp, $tz_offset = 0, $owner_uid = false, $eta_min = false) { |
2a5c136e AD |
928 | if (!$owner_uid) $owner_uid = $_SESSION['uid']; |
929 | ||
97aa917c | 930 | if ($eta_min && time() + $tz_offset - $timestamp < 3600) { |
46973af5 AD |
931 | return T_sprintf("%d min", date("i", time() + $tz_offset - $timestamp)); |
932 | } else if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) { | |
be773442 | 933 | return date("G:i", $timestamp); |
2a5c136e | 934 | } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) { |
a42c55f0 | 935 | $format = get_pref('SHORT_DATE_FORMAT', $owner_uid); |
2a5c136e | 936 | return date($format, $timestamp); |
be773442 | 937 | } else { |
a42c55f0 | 938 | $format = get_pref('LONG_DATE_FORMAT', $owner_uid); |
2a5c136e | 939 | return date($format, $timestamp); |
be773442 AD |
940 | } |
941 | } | |
942 | ||
e3c99f3b | 943 | function sql_bool_to_bool($s) { |
0002e598 | 944 | return $s && ($s !== "f" && $s !== "false"); //no-op for PDO, backwards compat for legacy layer |
e3c99f3b | 945 | } |
8d505d78 | 946 | |
badac687 | 947 | function bool_to_sql_bool($s) { |
7ccb4e91 | 948 | return (bool)$s; //no-op for PDO |
badac687 | 949 | } |
e3c99f3b | 950 | |
fcfa9ef1 AD |
951 | // Session caching removed due to causing wrong redirects to upgrade |
952 | // script when get_schema_version() is called on an obsolete session | |
953 | // created on a previous schema version. | |
a42c55f0 | 954 | function get_schema_version($nocache = false) { |
7d96bfcd AD |
955 | global $schema_version; |
956 | ||
8adb3ec4 AD |
957 | $pdo = DB::pdo(); |
958 | ||
e2cf81e2 | 959 | if (!$schema_version && !$nocache) { |
8adb3ec4 AD |
960 | $row = $pdo->query("SELECT schema_version FROM ttrss_version")->fetch(); |
961 | $version = $row["schema_version"]; | |
7d96bfcd | 962 | $schema_version = $version; |
199db684 | 963 | return $version; |
7d96bfcd AD |
964 | } else { |
965 | return $schema_version; | |
966 | } | |
e4c51a6c AD |
967 | } |
968 | ||
6322ac79 | 969 | function sanity_check() { |
31303c6b | 970 | require_once 'errors.php'; |
cacc1877 | 971 | global $ERRORS; |
ebb948c2 | 972 | |
6043fb7e | 973 | $error_code = 0; |
a42c55f0 | 974 | $schema_version = get_schema_version(true); |
6043fb7e AD |
975 | |
976 | if ($schema_version != SCHEMA_VERSION) { | |
977 | $error_code = 5; | |
978 | } | |
979 | ||
ebb948c2 | 980 | return array("code" => $error_code, "message" => $ERRORS[$error_code]); |
6043fb7e AD |
981 | } |
982 | ||
27981ca3 | 983 | function file_is_locked($filename) { |
8ff2a86c AD |
984 | if (file_exists(LOCK_DIRECTORY . "/$filename")) { |
985 | if (function_exists('flock')) { | |
986 | $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r"); | |
987 | if ($fp) { | |
988 | if (flock($fp, LOCK_EX | LOCK_NB)) { | |
989 | flock($fp, LOCK_UN); | |
990 | fclose($fp); | |
991 | return false; | |
992 | } | |
31a6d42d | 993 | fclose($fp); |
8ff2a86c AD |
994 | return true; |
995 | } else { | |
31a6d42d AD |
996 | return false; |
997 | } | |
27981ca3 | 998 | } |
8ff2a86c AD |
999 | return true; // consider the file always locked and skip the test |
1000 | } else { | |
1001 | return false; | |
27981ca3 | 1002 | } |
27981ca3 AD |
1003 | } |
1004 | ||
8ff2a86c | 1005 | |
fcb4c0c9 | 1006 | function make_lockfile($filename) { |
cfa43e02 | 1007 | $fp = fopen(LOCK_DIRECTORY . "/$filename", "w"); |
fcb4c0c9 | 1008 | |
a44bfcfd | 1009 | if ($fp && flock($fp, LOCK_EX | LOCK_NB)) { |
58fc7095 AD |
1010 | $stat_h = fstat($fp); |
1011 | $stat_f = stat(LOCK_DIRECTORY . "/$filename"); | |
1012 | ||
1fcebfb3 AD |
1013 | if (strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN') { |
1014 | if ($stat_h["ino"] != $stat_f["ino"] || | |
1015 | $stat_h["dev"] != $stat_f["dev"]) { | |
1016 | ||
1017 | return false; | |
1018 | } | |
58fc7095 AD |
1019 | } |
1020 | ||
4c59adb1 AD |
1021 | if (function_exists('posix_getpid')) { |
1022 | fwrite($fp, posix_getpid() . "\n"); | |
1023 | } | |
fcb4c0c9 AD |
1024 | return $fp; |
1025 | } else { | |
1026 | return false; | |
1027 | } | |
1028 | } | |
1029 | ||
bf7fcde8 | 1030 | function make_stampfile($filename) { |
cfa43e02 | 1031 | $fp = fopen(LOCK_DIRECTORY . "/$filename", "w"); |
bf7fcde8 | 1032 | |
8e00ae9b | 1033 | if (flock($fp, LOCK_EX | LOCK_NB)) { |
bf7fcde8 | 1034 | fwrite($fp, time() . "\n"); |
8e00ae9b | 1035 | flock($fp, LOCK_UN); |
bf7fcde8 AD |
1036 | fclose($fp); |
1037 | return true; | |
1038 | } else { | |
1039 | return false; | |
1040 | } | |
1041 | } | |
1042 | ||
894ebcf5 | 1043 | function sql_random_function() { |
8c0496f7 | 1044 | if (DB_TYPE == "mysql") { |
894ebcf5 AD |
1045 | return "RAND()"; |
1046 | } else { | |
1047 | return "RANDOM()"; | |
1048 | } | |
1049 | } | |
1050 | ||
ff5cc7d7 | 1051 | function getFeedUnread($feed, $is_cat = false) { |
86a8351c | 1052 | return Feeds::getFeedArticles($feed, $is_cat, true, $_SESSION["uid"]); |
ff5cc7d7 AD |
1053 | } |
1054 | ||
ff5cc7d7 | 1055 | function checkbox_to_sql_bool($val) { |
8ff3cbb3 | 1056 | return ($val == "on") ? 1 : 0; |
ff5cc7d7 AD |
1057 | } |
1058 | ||
3ceb893f AD |
1059 | function uniqid_short() { |
1060 | return uniqid(base_convert(rand(), 10, 36)); | |
1061 | } | |
1062 | ||
aeb1abed AD |
1063 | function make_init_params() { |
1064 | $params = array(); | |
1065 | ||
1066 | foreach (array("ON_CATCHUP_SHOW_NEXT_FEED", "HIDE_READ_FEEDS", | |
1067 | "ENABLE_FEED_CATS", "FEEDS_SORT_BY_UNREAD", "CONFIRM_FEED_CATCHUP", | |
1068 | "CDM_AUTO_CATCHUP", "FRESH_ARTICLE_MAX_AGE", | |
1069 | "HIDE_READ_SHOWS_SPECIAL", "COMBINED_DISPLAY_MODE") as $param) { | |
1070 | ||
1071 | $params[strtolower($param)] = (int) get_pref($param); | |
1072 | } | |
1073 | ||
1074 | $params["icons_url"] = ICONS_URL; | |
1075 | $params["cookie_lifetime"] = SESSION_COOKIE_LIFETIME; | |
1076 | $params["default_view_mode"] = get_pref("_DEFAULT_VIEW_MODE"); | |
1077 | $params["default_view_limit"] = (int) get_pref("_DEFAULT_VIEW_LIMIT"); | |
1078 | $params["default_view_order_by"] = get_pref("_DEFAULT_VIEW_ORDER_BY"); | |
1079 | $params["bw_limit"] = (int) $_SESSION["bw_limit"]; | |
7c0eb1b6 | 1080 | $params["is_default_pw"] = Pref_Prefs::isdefaultpassword(); |
aeb1abed AD |
1081 | $params["label_base_index"] = (int) LABEL_BASE_INDEX; |
1082 | ||
1083 | $theme = get_pref( "USER_CSS_THEME", false, false); | |
1084 | $params["theme"] = theme_valid("$theme") ? $theme : ""; | |
1085 | ||
1086 | $params["plugins"] = implode(", ", PluginHost::getInstance()->get_plugin_names()); | |
1087 | ||
1088 | $params["php_platform"] = PHP_OS; | |
1089 | $params["php_version"] = PHP_VERSION; | |
1090 | ||
1091 | $params["sanity_checksum"] = sha1(file_get_contents("include/sanity_check.php")); | |
1092 | ||
8adb3ec4 AD |
1093 | $pdo = Db::pdo(); |
1094 | ||
1095 | $sth = $pdo->prepare("SELECT MAX(id) AS mid, COUNT(*) AS nf FROM | |
1096 | ttrss_feeds WHERE owner_uid = ?"); | |
1097 | $sth->execute([$_SESSION['uid']]); | |
1098 | $row = $sth->fetch(); | |
aeb1abed | 1099 | |
8adb3ec4 AD |
1100 | $max_feed_id = $row["mid"]; |
1101 | $num_feeds = $row["nf"]; | |
aeb1abed AD |
1102 | |
1103 | $params["max_feed_id"] = (int) $max_feed_id; | |
1104 | $params["num_feeds"] = (int) $num_feeds; | |
1105 | ||
1106 | $params["hotkeys"] = get_hotkeys_map(); | |
1107 | ||
1108 | $params["csrf_token"] = $_SESSION["csrf_token"]; | |
1109 | $params["widescreen"] = (int) $_COOKIE["ttrss_widescreen"]; | |
1110 | ||
1111 | $params['simple_update'] = defined('SIMPLE_UPDATE_MODE') && SIMPLE_UPDATE_MODE; | |
1112 | ||
1113 | $params["icon_alert"] = base64_img("images/alert.png"); | |
1114 | $params["icon_information"] = base64_img("images/information.png"); | |
1115 | $params["icon_cross"] = base64_img("images/cross.png"); | |
1116 | $params["icon_indicator_white"] = base64_img("images/indicator_white.gif"); | |
1117 | ||
5e78b0c2 AD |
1118 | $params["labels"] = Labels::get_all_labels($_SESSION["uid"]); |
1119 | ||
aeb1abed AD |
1120 | return $params; |
1121 | } | |
1122 | ||
1123 | function get_hotkeys_info() { | |
1124 | $hotkeys = array( | |
1125 | __("Navigation") => array( | |
1126 | "next_feed" => __("Open next feed"), | |
1127 | "prev_feed" => __("Open previous feed"), | |
1128 | "next_article" => __("Open next article"), | |
1129 | "prev_article" => __("Open previous article"), | |
1130 | "next_article_noscroll" => __("Open next article (don't scroll long articles)"), | |
1131 | "prev_article_noscroll" => __("Open previous article (don't scroll long articles)"), | |
1132 | "next_article_noexpand" => __("Move to next article (don't expand or mark read)"), | |
1133 | "prev_article_noexpand" => __("Move to previous article (don't expand or mark read)"), | |
1134 | "search_dialog" => __("Show search dialog")), | |
1135 | __("Article") => array( | |
1136 | "toggle_mark" => __("Toggle starred"), | |
1137 | "toggle_publ" => __("Toggle published"), | |
1138 | "toggle_unread" => __("Toggle unread"), | |
1139 | "edit_tags" => __("Edit tags"), | |
1140 | "open_in_new_window" => __("Open in new window"), | |
1141 | "catchup_below" => __("Mark below as read"), | |
1142 | "catchup_above" => __("Mark above as read"), | |
1143 | "article_scroll_down" => __("Scroll down"), | |
1144 | "article_scroll_up" => __("Scroll up"), | |
1145 | "select_article_cursor" => __("Select article under cursor"), | |
1146 | "email_article" => __("Email article"), | |
1147 | "close_article" => __("Close/collapse article"), | |
1148 | "toggle_expand" => __("Toggle article expansion (combined mode)"), | |
1149 | "toggle_widescreen" => __("Toggle widescreen mode"), | |
1150 | "toggle_embed_original" => __("Toggle embed original")), | |
1151 | __("Article selection") => array( | |
1152 | "select_all" => __("Select all articles"), | |
1153 | "select_unread" => __("Select unread"), | |
1154 | "select_marked" => __("Select starred"), | |
1155 | "select_published" => __("Select published"), | |
1156 | "select_invert" => __("Invert selection"), | |
1157 | "select_none" => __("Deselect everything")), | |
1158 | __("Feed") => array( | |
1159 | "feed_refresh" => __("Refresh current feed"), | |
1160 | "feed_unhide_read" => __("Un/hide read feeds"), | |
1161 | "feed_subscribe" => __("Subscribe to feed"), | |
1162 | "feed_edit" => __("Edit feed"), | |
1163 | "feed_catchup" => __("Mark as read"), | |
1164 | "feed_reverse" => __("Reverse headlines"), | |
1165 | "feed_toggle_vgroup" => __("Toggle headline grouping"), | |
1166 | "feed_debug_update" => __("Debug feed update"), | |
1167 | "feed_debug_viewfeed" => __("Debug viewfeed()"), | |
1168 | "catchup_all" => __("Mark all feeds as read"), | |
1169 | "cat_toggle_collapse" => __("Un/collapse current category"), | |
1170 | "toggle_combined_mode" => __("Toggle combined mode"), | |
1171 | "toggle_cdm_expanded" => __("Toggle auto expand in combined mode")), | |
1172 | __("Go to") => array( | |
1173 | "goto_all" => __("All articles"), | |
1174 | "goto_fresh" => __("Fresh"), | |
1175 | "goto_marked" => __("Starred"), | |
1176 | "goto_published" => __("Published"), | |
1177 | "goto_tagcloud" => __("Tag cloud"), | |
1178 | "goto_prefs" => __("Preferences")), | |
1179 | __("Other") => array( | |
1180 | "create_label" => __("Create label"), | |
1181 | "create_filter" => __("Create filter"), | |
1182 | "collapse_sidebar" => __("Un/collapse sidebar"), | |
1183 | "help_dialog" => __("Show help dialog")) | |
1184 | ); | |
1185 | ||
1186 | foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HOTKEY_INFO) as $plugin) { | |
1187 | $hotkeys = $plugin->hook_hotkey_info($hotkeys); | |
1188 | } | |
1189 | ||
1190 | return $hotkeys; | |
1191 | } | |
1192 | ||
1193 | function get_hotkeys_map() { | |
1194 | $hotkeys = array( | |
1195 | // "navigation" => array( | |
1196 | "k" => "next_feed", | |
1197 | "j" => "prev_feed", | |
1198 | "n" => "next_article", | |
1199 | "p" => "prev_article", | |
1200 | "(38)|up" => "prev_article", | |
1201 | "(40)|down" => "next_article", | |
1202 | // "^(38)|Ctrl-up" => "prev_article_noscroll", | |
1203 | // "^(40)|Ctrl-down" => "next_article_noscroll", | |
1204 | "(191)|/" => "search_dialog", | |
1205 | // "article" => array( | |
1206 | "s" => "toggle_mark", | |
1207 | "*s" => "toggle_publ", | |
1208 | "u" => "toggle_unread", | |
1209 | "*t" => "edit_tags", | |
1210 | "o" => "open_in_new_window", | |
1211 | "c p" => "catchup_below", | |
1212 | "c n" => "catchup_above", | |
1213 | "*n" => "article_scroll_down", | |
1214 | "*p" => "article_scroll_up", | |
1215 | "*(38)|Shift+up" => "article_scroll_up", | |
1216 | "*(40)|Shift+down" => "article_scroll_down", | |
1217 | "a *w" => "toggle_widescreen", | |
1218 | "a e" => "toggle_embed_original", | |
1219 | "e" => "email_article", | |
1220 | "a q" => "close_article", | |
1221 | // "article_selection" => array( | |
1222 | "a a" => "select_all", | |
1223 | "a u" => "select_unread", | |
1224 | "a *u" => "select_marked", | |
1225 | "a p" => "select_published", | |
1226 | "a i" => "select_invert", | |
1227 | "a n" => "select_none", | |
1228 | // "feed" => array( | |
1229 | "f r" => "feed_refresh", | |
1230 | "f a" => "feed_unhide_read", | |
1231 | "f s" => "feed_subscribe", | |
1232 | "f e" => "feed_edit", | |
1233 | "f q" => "feed_catchup", | |
1234 | "f x" => "feed_reverse", | |
1235 | "f g" => "feed_toggle_vgroup", | |
1236 | "f *d" => "feed_debug_update", | |
1237 | "f *g" => "feed_debug_viewfeed", | |
1238 | "f *c" => "toggle_combined_mode", | |
1239 | "f c" => "toggle_cdm_expanded", | |
1240 | "*q" => "catchup_all", | |
1241 | "x" => "cat_toggle_collapse", | |
1242 | // "goto" => array( | |
1243 | "g a" => "goto_all", | |
1244 | "g f" => "goto_fresh", | |
1245 | "g s" => "goto_marked", | |
1246 | "g p" => "goto_published", | |
1247 | "g t" => "goto_tagcloud", | |
1248 | "g *p" => "goto_prefs", | |
1249 | // "other" => array( | |
1250 | "(9)|Tab" => "select_article_cursor", // tab | |
1251 | "c l" => "create_label", | |
1252 | "c f" => "create_filter", | |
1253 | "c s" => "collapse_sidebar", | |
1254 | "^(191)|Ctrl+/" => "help_dialog", | |
1255 | ); | |
1256 | ||
1257 | if (get_pref('COMBINED_DISPLAY_MODE')) { | |
1258 | $hotkeys["^(38)|Ctrl-up"] = "prev_article_noscroll"; | |
1259 | $hotkeys["^(40)|Ctrl-down"] = "next_article_noscroll"; | |
1260 | } | |
1261 | ||
1262 | foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_HOTKEY_MAP) as $plugin) { | |
1263 | $hotkeys = $plugin->hook_hotkey_map($hotkeys); | |
1264 | } | |
1265 | ||
1266 | $prefixes = array(); | |
1267 | ||
1268 | foreach (array_keys($hotkeys) as $hotkey) { | |
1269 | $pair = explode(" ", $hotkey, 2); | |
1270 | ||
1271 | if (count($pair) > 1 && !in_array($pair[0], $prefixes)) { | |
1272 | array_push($prefixes, $pair[0]); | |
1273 | } | |
1274 | } | |
1275 | ||
1276 | return array($prefixes, $hotkeys); | |
1277 | } | |
1278 | ||
1279 | function check_for_update() { | |
1280 | if (defined("GIT_VERSION_TIMESTAMP")) { | |
1281 | $content = @fetch_file_contents(array("url" => "http://tt-rss.org/version.json", "timeout" => 5)); | |
1282 | ||
1283 | if ($content) { | |
1284 | $content = json_decode($content, true); | |
1285 | ||
1286 | if ($content && isset($content["changeset"])) { | |
1287 | if ((int)GIT_VERSION_TIMESTAMP < (int)$content["changeset"]["timestamp"] && | |
1288 | GIT_VERSION_HEAD != $content["changeset"]["id"]) { | |
1289 | ||
1290 | return $content["changeset"]["id"]; | |
1291 | } | |
1292 | } | |
1293 | } | |
1294 | } | |
1295 | ||
1296 | return ""; | |
1297 | } | |
1298 | ||
1299 | function make_runtime_info($disable_update_check = false) { | |
1300 | $data = array(); | |
1301 | ||
8adb3ec4 AD |
1302 | $pdo = Db::pdo(); |
1303 | ||
1304 | $sth = $pdo->prepare("SELECT MAX(id) AS mid, COUNT(*) AS nf FROM | |
1305 | ttrss_feeds WHERE owner_uid = ?"); | |
1306 | $sth->execute([$_SESSION['uid']]); | |
1307 | $row = $sth->fetch(); | |
aeb1abed | 1308 | |
8adb3ec4 AD |
1309 | $max_feed_id = $row['mid']; |
1310 | $num_feeds = $row['nf']; | |
aeb1abed AD |
1311 | |
1312 | $data["max_feed_id"] = (int) $max_feed_id; | |
1313 | $data["num_feeds"] = (int) $num_feeds; | |
1314 | ||
1315 | $data['last_article_id'] = Article::getLastArticleId(); | |
1316 | $data['cdm_expanded'] = get_pref('CDM_EXPANDED'); | |
1317 | ||
1318 | $data['dep_ts'] = calculate_dep_timestamp(); | |
1319 | $data['reload_on_ts_change'] = !defined('_NO_RELOAD_ON_TS_CHANGE'); | |
1320 | ||
5e78b0c2 | 1321 | $data["labels"] = Labels::get_all_labels($_SESSION["uid"]); |
aeb1abed AD |
1322 | |
1323 | if (CHECK_FOR_UPDATES && !$disable_update_check && $_SESSION["last_version_check"] + 86400 + rand(-1000, 1000) < time()) { | |
1324 | $update_result = @check_for_update(); | |
1325 | ||
1326 | $data["update_result"] = $update_result; | |
1327 | ||
1328 | $_SESSION["last_version_check"] = time(); | |
1329 | } | |
1330 | ||
1331 | if (file_exists(LOCK_DIRECTORY . "/update_daemon.lock")) { | |
1332 | ||
1333 | $data['daemon_is_running'] = (int) file_is_locked("update_daemon.lock"); | |
1334 | ||
1335 | if (time() - $_SESSION["daemon_stamp_check"] > 30) { | |
1336 | ||
1337 | $stamp = (int) @file_get_contents(LOCK_DIRECTORY . "/update_daemon.stamp"); | |
1338 | ||
1339 | if ($stamp) { | |
1340 | $stamp_delta = time() - $stamp; | |
1341 | ||
1342 | if ($stamp_delta > 1800) { | |
1343 | $stamp_check = 0; | |
1344 | } else { | |
1345 | $stamp_check = 1; | |
1346 | $_SESSION["daemon_stamp_check"] = time(); | |
1347 | } | |
1348 | ||
1349 | $data['daemon_stamp_ok'] = $stamp_check; | |
1350 | ||
1351 | $stamp_fmt = date("Y.m.d, G:i", $stamp); | |
1352 | ||
1353 | $data['daemon_stamp'] = $stamp_fmt; | |
1354 | } | |
1355 | } | |
1356 | } | |
1357 | ||
1358 | return $data; | |
1359 | } | |
1360 | ||
1361 | function search_to_sql($search, $search_language) { | |
1362 | ||
1363 | $keywords = str_getcsv(trim($search), " "); | |
1364 | $query_keywords = array(); | |
1365 | $search_words = array(); | |
1366 | $search_query_leftover = array(); | |
1367 | ||
cab58c44 AD |
1368 | $pdo = Db::pdo(); |
1369 | ||
aeb1abed | 1370 | if ($search_language) |
cab58c44 | 1371 | $search_language = $pdo->quote(mb_strtolower($search_language)); |
aeb1abed AD |
1372 | else |
1373 | $search_language = "english"; | |
1374 | ||
1375 | foreach ($keywords as $k) { | |
1376 | if (strpos($k, "-") === 0) { | |
1377 | $k = substr($k, 1); | |
1378 | $not = "NOT"; | |
1379 | } else { | |
1380 | $not = ""; | |
1381 | } | |
1382 | ||
1383 | $commandpair = explode(":", mb_strtolower($k), 2); | |
1384 | ||
1385 | switch ($commandpair[0]) { | |
1386 | case "title": | |
1387 | if ($commandpair[1]) { | |
a2d77092 AD |
1388 | array_push($query_keywords, "($not (LOWER(ttrss_entries.title) LIKE ". |
1389 | $pdo->quote('%' . mb_strtolower($commandpair[1]) . '%') ."))"); | |
aeb1abed AD |
1390 | } else { |
1391 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') | |
1e78803c | 1392 | OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))"); |
aeb1abed AD |
1393 | array_push($search_words, $k); |
1394 | } | |
1395 | break; | |
1396 | case "author": | |
1397 | if ($commandpair[1]) { | |
a2d77092 AD |
1398 | array_push($query_keywords, "($not (LOWER(author) LIKE ". |
1399 | $pdo->quote('%' . mb_strtolower($commandpair[1]) . '%')."))"); | |
aeb1abed AD |
1400 | } else { |
1401 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') | |
1e78803c | 1402 | OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))"); |
aeb1abed AD |
1403 | array_push($search_words, $k); |
1404 | } | |
1405 | break; | |
1406 | case "note": | |
1407 | if ($commandpair[1]) { | |
1408 | if ($commandpair[1] == "true") | |
1409 | array_push($query_keywords, "($not (note IS NOT NULL AND note != ''))"); | |
1410 | else if ($commandpair[1] == "false") | |
1411 | array_push($query_keywords, "($not (note IS NULL OR note = ''))"); | |
1412 | else | |
a2d77092 AD |
1413 | array_push($query_keywords, "($not (LOWER(note) LIKE ". |
1414 | $pdo->quote('%' . mb_strtolower($commandpair[1]) . '%')."))"); | |
aeb1abed | 1415 | } else { |
1e78803c AD |
1416 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").") |
1417 | OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))"); | |
aeb1abed AD |
1418 | if (!$not) array_push($search_words, $k); |
1419 | } | |
1420 | break; | |
1421 | case "star": | |
1422 | ||
1423 | if ($commandpair[1]) { | |
1424 | if ($commandpair[1] == "true") | |
1425 | array_push($query_keywords, "($not (marked = true))"); | |
1426 | else | |
1427 | array_push($query_keywords, "($not (marked = false))"); | |
1428 | } else { | |
1e78803c AD |
1429 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").") |
1430 | OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))"); | |
aeb1abed AD |
1431 | if (!$not) array_push($search_words, $k); |
1432 | } | |
1433 | break; | |
1434 | case "pub": | |
1435 | if ($commandpair[1]) { | |
1436 | if ($commandpair[1] == "true") | |
1437 | array_push($query_keywords, "($not (published = true))"); | |
1438 | else | |
1439 | array_push($query_keywords, "($not (published = false))"); | |
1440 | ||
1441 | } else { | |
1442 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER('%$k%') | |
1e78803c | 1443 | OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))"); |
aeb1abed AD |
1444 | if (!$not) array_push($search_words, $k); |
1445 | } | |
1446 | break; | |
1447 | case "unread": | |
1448 | if ($commandpair[1]) { | |
1449 | if ($commandpair[1] == "true") | |
1450 | array_push($query_keywords, "($not (unread = true))"); | |
1451 | else | |
1452 | array_push($query_keywords, "($not (unread = false))"); | |
1453 | ||
1454 | } else { | |
1e78803c AD |
1455 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").") |
1456 | OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))"); | |
aeb1abed AD |
1457 | if (!$not) array_push($search_words, $k); |
1458 | } | |
1459 | break; | |
1460 | default: | |
1461 | if (strpos($k, "@") === 0) { | |
1462 | ||
1463 | $user_tz_string = get_pref('USER_TIMEZONE', $_SESSION['uid']); | |
1464 | $orig_ts = strtotime(substr($k, 1)); | |
1465 | $k = date("Y-m-d", convert_timestamp($orig_ts, $user_tz_string, 'UTC')); | |
1466 | ||
1467 | //$k = date("Y-m-d", strtotime(substr($k, 1))); | |
1468 | ||
1469 | array_push($query_keywords, "(".SUBSTRING_FOR_DATE."(updated,1,LENGTH('$k')) $not = '$k')"); | |
1470 | } else { | |
1471 | ||
1472 | if (DB_TYPE == "pgsql") { | |
1473 | $k = mb_strtolower($k); | |
1474 | array_push($search_query_leftover, $not ? "!$k" : $k); | |
1475 | } else { | |
1e78803c AD |
1476 | array_push($query_keywords, "(UPPER(ttrss_entries.title) $not LIKE UPPER(".$pdo->quote("%$k%").") |
1477 | OR UPPER(ttrss_entries.content) $not LIKE UPPER(".$pdo->quote("%$k%")."))"); | |
aeb1abed AD |
1478 | } |
1479 | ||
1480 | if (!$not) array_push($search_words, $k); | |
1481 | } | |
1482 | } | |
1483 | } | |
1484 | ||
1485 | if (count($search_query_leftover) > 0) { | |
cab58c44 | 1486 | $search_query_leftover = $pdo->quote(implode(" & ", $search_query_leftover)); |
aeb1abed AD |
1487 | |
1488 | if (DB_TYPE == "pgsql") { | |
1489 | array_push($query_keywords, | |
1e78803c | 1490 | "(tsvector_combined @@ to_tsquery($search_language, $search_query_leftover))"); |
aeb1abed AD |
1491 | } |
1492 | ||
1493 | } | |
1494 | ||
1495 | $search_query_part = implode("AND", $query_keywords); | |
1496 | ||
1497 | return array($search_query_part, $search_words); | |
1498 | } | |
1499 | ||
1500 | function iframe_whitelisted($entry) { | |
1501 | $whitelist = array("youtube.com", "youtu.be", "vimeo.com", "player.vimeo.com"); | |
1502 | ||
1503 | @$src = parse_url($entry->getAttribute("src"), PHP_URL_HOST); | |
1504 | ||
1505 | if ($src) { | |
1506 | foreach ($whitelist as $w) { | |
1507 | if ($src == $w || $src == "www.$w") | |
1508 | return true; | |
1509 | } | |
1510 | } | |
1511 | ||
1512 | return false; | |
1513 | } | |
1514 | ||
1515 | function sanitize($str, $force_remove_images = false, $owner = false, $site_url = false, $highlight_words = false, $article_id = false) { | |
1516 | if (!$owner) $owner = $_SESSION["uid"]; | |
1517 | ||
1518 | $res = trim($str); if (!$res) return ''; | |
1519 | ||
1520 | $charset_hack = '<head> | |
1521 | <meta http-equiv="Content-Type" content="text/html; charset=utf-8"/> | |
1522 | </head>'; | |
1523 | ||
1524 | $res = trim($res); if (!$res) return ''; | |
1525 | ||
1526 | libxml_use_internal_errors(true); | |
1527 | ||
1528 | $doc = new DOMDocument(); | |
1529 | $doc->loadHTML($charset_hack . $res); | |
1530 | $xpath = new DOMXPath($doc); | |
1531 | ||
b2d42e96 | 1532 | $rewrite_base_url = $site_url ? $site_url : get_self_url_prefix(); |
aeb1abed AD |
1533 | |
1534 | $entries = $xpath->query('(//a[@href]|//img[@src]|//video/source[@src]|//audio/source[@src])'); | |
1535 | ||
1536 | foreach ($entries as $entry) { | |
1537 | ||
1538 | if ($entry->hasAttribute('href')) { | |
1539 | $entry->setAttribute('href', | |
1540 | rewrite_relative_url($rewrite_base_url, $entry->getAttribute('href'))); | |
1541 | ||
1542 | $entry->setAttribute('rel', 'noopener noreferrer'); | |
1543 | } | |
1544 | ||
1545 | if ($entry->hasAttribute('src')) { | |
1546 | $src = rewrite_relative_url($rewrite_base_url, $entry->getAttribute('src')); | |
1547 | $cached_filename = CACHE_DIR . '/images/' . sha1($src); | |
1548 | ||
1549 | if (file_exists($cached_filename)) { | |
1550 | ||
1551 | // this is strictly cosmetic | |
1552 | if ($entry->tagName == 'img') { | |
1553 | $suffix = ".png"; | |
1554 | } else if ($entry->parentNode && $entry->parentNode->tagName == "video") { | |
1555 | $suffix = ".mp4"; | |
1556 | } else if ($entry->parentNode && $entry->parentNode->tagName == "audio") { | |
1557 | $suffix = ".ogg"; | |
1558 | } else { | |
1559 | $suffix = ""; | |
1560 | } | |
1561 | ||
1562 | $src = get_self_url_prefix() . '/public.php?op=cached_url&hash=' . sha1($src) . $suffix; | |
1563 | ||
1564 | if ($entry->hasAttribute('srcset')) { | |
1565 | $entry->removeAttribute('srcset'); | |
1566 | } | |
1567 | ||
1568 | if ($entry->hasAttribute('sizes')) { | |
1569 | $entry->removeAttribute('sizes'); | |
1570 | } | |
1571 | } | |
1572 | ||
1573 | $entry->setAttribute('src', $src); | |
1574 | } | |
1575 | ||
1576 | if ($entry->nodeName == 'img') { | |
1577 | ||
1578 | if ($entry->hasAttribute('src')) { | |
1579 | $is_https_url = parse_url($entry->getAttribute('src'), PHP_URL_SCHEME) === 'https'; | |
1580 | ||
9f7bd151 | 1581 | if (is_prefix_https() && !$is_https_url) { |
aeb1abed AD |
1582 | |
1583 | if ($entry->hasAttribute('srcset')) { | |
1584 | $entry->removeAttribute('srcset'); | |
1585 | } | |
1586 | ||
1587 | if ($entry->hasAttribute('sizes')) { | |
1588 | $entry->removeAttribute('sizes'); | |
1589 | } | |
1590 | } | |
1591 | } | |
1592 | ||
1593 | if (($owner && get_pref("STRIP_IMAGES", $owner)) || | |
1594 | $force_remove_images || $_SESSION["bw_limit"]) { | |
1595 | ||
1596 | $p = $doc->createElement('p'); | |
1597 | ||
1598 | $a = $doc->createElement('a'); | |
1599 | $a->setAttribute('href', $entry->getAttribute('src')); | |
1600 | ||
1601 | $a->appendChild(new DOMText($entry->getAttribute('src'))); | |
1602 | $a->setAttribute('target', '_blank'); | |
1603 | $a->setAttribute('rel', 'noopener noreferrer'); | |
1604 | ||
1605 | $p->appendChild($a); | |
1606 | ||
1607 | $entry->parentNode->replaceChild($p, $entry); | |
1608 | } | |
1609 | } | |
1610 | ||
1611 | if (strtolower($entry->nodeName) == "a") { | |
1612 | $entry->setAttribute("target", "_blank"); | |
1613 | $entry->setAttribute("rel", "noopener noreferrer"); | |
1614 | } | |
1615 | } | |
1616 | ||
1617 | $entries = $xpath->query('//iframe'); | |
1618 | foreach ($entries as $entry) { | |
1619 | if (!iframe_whitelisted($entry)) { | |
1620 | $entry->setAttribute('sandbox', 'allow-scripts'); | |
1621 | } else { | |
9f7bd151 | 1622 | if (is_prefix_https()) { |
aeb1abed AD |
1623 | $entry->setAttribute("src", |
1624 | str_replace("http://", "https://", | |
1625 | $entry->getAttribute("src"))); | |
1626 | } | |
1627 | } | |
1628 | } | |
1629 | ||
1630 | $allowed_elements = array('a', 'address', 'acronym', 'audio', 'article', 'aside', | |
1631 | 'b', 'bdi', 'bdo', 'big', 'blockquote', 'body', 'br', | |
1632 | 'caption', 'cite', 'center', 'code', 'col', 'colgroup', | |
1633 | 'data', 'dd', 'del', 'details', 'description', 'dfn', 'div', 'dl', 'font', | |
1634 | 'dt', 'em', 'footer', 'figure', 'figcaption', | |
6eeeec48 | 1635 | 'h1', 'h2', 'h3', 'h4', 'h5', 'h6', 'header', 'hr', 'html', 'i', |
aeb1abed AD |
1636 | 'img', 'ins', 'kbd', 'li', 'main', 'mark', 'nav', 'noscript', |
1637 | 'ol', 'p', 'pre', 'q', 'ruby', 'rp', 'rt', 's', 'samp', 'section', | |
1638 | 'small', 'source', 'span', 'strike', 'strong', 'sub', 'summary', | |
1639 | 'sup', 'table', 'tbody', 'td', 'tfoot', 'th', 'thead', 'time', | |
1640 | 'tr', 'track', 'tt', 'u', 'ul', 'var', 'wbr', 'video', 'xml:namespace' ); | |
1641 | ||
1642 | if ($_SESSION['hasSandbox']) $allowed_elements[] = 'iframe'; | |
1643 | ||
1644 | $disallowed_attributes = array('id', 'style', 'class'); | |
1645 | ||
1646 | foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_SANITIZE) as $plugin) { | |
1647 | $retval = $plugin->hook_sanitize($doc, $site_url, $allowed_elements, $disallowed_attributes, $article_id); | |
1648 | if (is_array($retval)) { | |
1649 | $doc = $retval[0]; | |
1650 | $allowed_elements = $retval[1]; | |
1651 | $disallowed_attributes = $retval[2]; | |
1652 | } else { | |
1653 | $doc = $retval; | |
1654 | } | |
1655 | } | |
1656 | ||
1657 | $doc->removeChild($doc->firstChild); //remove doctype | |
1658 | $doc = strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes); | |
1659 | ||
1660 | if ($highlight_words) { | |
1661 | foreach ($highlight_words as $word) { | |
1662 | ||
1663 | // http://stackoverflow.com/questions/4081372/highlight-keywords-in-a-paragraph | |
1664 | ||
1665 | $elements = $xpath->query("//*/text()"); | |
1666 | ||
1667 | foreach ($elements as $child) { | |
1668 | ||
1669 | $fragment = $doc->createDocumentFragment(); | |
1670 | $text = $child->textContent; | |
1671 | ||
1672 | while (($pos = mb_stripos($text, $word)) !== false) { | |
1673 | $fragment->appendChild(new DomText(mb_substr($text, 0, $pos))); | |
1674 | $word = mb_substr($text, $pos, mb_strlen($word)); | |
1675 | $highlight = $doc->createElement('span'); | |
1676 | $highlight->appendChild(new DomText($word)); | |
1677 | $highlight->setAttribute('class', 'highlight'); | |
1678 | $fragment->appendChild($highlight); | |
1679 | $text = mb_substr($text, $pos + mb_strlen($word)); | |
1680 | } | |
1681 | ||
1682 | if (!empty($text)) $fragment->appendChild(new DomText($text)); | |
1683 | ||
1684 | $child->parentNode->replaceChild($fragment, $child); | |
1685 | } | |
1686 | } | |
1687 | } | |
1688 | ||
1689 | $res = $doc->saveHTML(); | |
1690 | ||
1691 | /* strip everything outside of <body>...</body> */ | |
1692 | ||
1693 | $res_frag = array(); | |
1694 | if (preg_match('/<body>(.*)<\/body>/is', $res, $res_frag)) { | |
1695 | return $res_frag[1]; | |
1696 | } else { | |
1697 | return $res; | |
1698 | } | |
1699 | } | |
1700 | ||
1701 | function strip_harmful_tags($doc, $allowed_elements, $disallowed_attributes) { | |
1702 | $xpath = new DOMXPath($doc); | |
1703 | $entries = $xpath->query('//*'); | |
1704 | ||
1705 | foreach ($entries as $entry) { | |
1706 | if (!in_array($entry->nodeName, $allowed_elements)) { | |
1707 | $entry->parentNode->removeChild($entry); | |
1708 | } | |
1709 | ||
1710 | if ($entry->hasAttributes()) { | |
1711 | $attrs_to_remove = array(); | |
1712 | ||
1713 | foreach ($entry->attributes as $attr) { | |
1714 | ||
1715 | if (strpos($attr->nodeName, 'on') === 0) { | |
1716 | array_push($attrs_to_remove, $attr); | |
1717 | } | |
1718 | ||
1719 | if ($attr->nodeName == 'href' && stripos($attr->value, 'javascript:') === 0) { | |
1720 | array_push($attrs_to_remove, $attr); | |
1721 | } | |
1722 | ||
1723 | if (in_array($attr->nodeName, $disallowed_attributes)) { | |
1724 | array_push($attrs_to_remove, $attr); | |
1725 | } | |
1726 | } | |
1727 | ||
1728 | foreach ($attrs_to_remove as $attr) { | |
1729 | $entry->removeAttributeNode($attr); | |
1730 | } | |
1731 | } | |
1732 | } | |
1733 | ||
1734 | return $doc; | |
1735 | } | |
1736 | ||
1737 | function trim_array($array) { | |
1738 | $tmp = $array; | |
1739 | array_walk($tmp, 'trim'); | |
1740 | return $tmp; | |
1741 | } | |
1742 | ||
1743 | function tag_is_valid($tag) { | |
1744 | if ($tag == '') return false; | |
1745 | if (is_numeric($tag)) return false; | |
1746 | if (mb_strlen($tag) > 250) return false; | |
1747 | ||
1748 | if (!$tag) return false; | |
1749 | ||
1750 | return true; | |
1751 | } | |
1752 | ||
1753 | function render_login_form() { | |
1754 | header('Cache-Control: public'); | |
1755 | ||
1756 | require_once "login_form.php"; | |
1757 | exit; | |
1758 | } | |
1759 | ||
1760 | function T_sprintf() { | |
1761 | $args = func_get_args(); | |
1762 | return vsprintf(__(array_shift($args)), $args); | |
1763 | } | |
1764 | ||
1765 | function print_checkpoint($n, $s) { | |
1766 | $ts = microtime(true); | |
1767 | echo sprintf("<!-- CP[$n] %.4f seconds -->\n", $ts - $s); | |
1768 | return $ts; | |
1769 | } | |
1770 | ||
1771 | function sanitize_tag($tag) { | |
1772 | $tag = trim($tag); | |
1773 | ||
1774 | $tag = mb_strtolower($tag, 'utf-8'); | |
1775 | ||
1776 | $tag = preg_replace('/[,\'\"\+\>\<]/', "", $tag); | |
1777 | ||
1778 | if (DB_TYPE == "mysql") { | |
1779 | $tag = preg_replace('/[\x{10000}-\x{10FFFF}]/u', "\xEF\xBF\xBD", $tag); | |
1780 | } | |
1781 | ||
1782 | return $tag; | |
1783 | } | |
1784 | ||
9f7bd151 | 1785 | function is_server_https() { |
e234ac8d | 1786 | return (!empty($_SERVER['HTTPS']) && ($_SERVER['HTTPS'] != 'off')) || $_SERVER['HTTP_X_FORWARDED_PROTO'] == 'https'; |
9f7bd151 AD |
1787 | } |
1788 | ||
1789 | function is_prefix_https() { | |
1790 | return parse_url(SELF_URL_PATH, PHP_URL_SCHEME) == 'https'; | |
1791 | } | |
1792 | ||
b2d42e96 | 1793 | // this returns SELF_URL_PATH sans ending slash |
aeb1abed AD |
1794 | function get_self_url_prefix() { |
1795 | if (strrpos(SELF_URL_PATH, "/") === strlen(SELF_URL_PATH)-1) { | |
1796 | return substr(SELF_URL_PATH, 0, strlen(SELF_URL_PATH)-1); | |
1797 | } else { | |
1798 | return SELF_URL_PATH; | |
1799 | } | |
1800 | } | |
1801 | ||
aeb1abed AD |
1802 | function encrypt_password($pass, $salt = '', $mode2 = false) { |
1803 | if ($salt && $mode2) { | |
1804 | return "MODE2:" . hash('sha256', $salt . $pass); | |
1805 | } else if ($salt) { | |
1806 | return "SHA1X:" . sha1("$salt:$pass"); | |
1807 | } else { | |
1808 | return "SHA1:" . sha1($pass); | |
1809 | } | |
1810 | } // function encrypt_password | |
1811 | ||
1812 | function load_filters($feed_id, $owner_uid) { | |
1813 | $filters = array(); | |
1814 | ||
c949a928 | 1815 | $feed_id = (int) $feed_id; |
0086a897 | 1816 | $cat_id = (int)Feeds::getFeedCategory($feed_id); |
aeb1abed AD |
1817 | |
1818 | if ($cat_id == 0) | |
1819 | $null_cat_qpart = "cat_id IS NULL OR"; | |
1820 | else | |
1821 | $null_cat_qpart = ""; | |
1822 | ||
8adb3ec4 AD |
1823 | $pdo = Db::pdo(); |
1824 | ||
1825 | $sth = $pdo->prepare("SELECT * FROM ttrss_filters2 WHERE | |
1826 | owner_uid = ? AND enabled = true ORDER BY order_id, title"); | |
1827 | $sth->execute([$owner_uid]); | |
aeb1abed | 1828 | |
02f3992a | 1829 | $check_cats = array_merge( |
aeb1abed | 1830 | Feeds::getParentCategories($cat_id, $owner_uid), |
02f3992a AD |
1831 | [$cat_id]); |
1832 | ||
1833 | $check_cats_str = join(",", $check_cats); | |
1834 | $check_cats_fullids = array_map(function($a) { return "CAT:$a"; }, $check_cats); | |
aeb1abed | 1835 | |
8adb3ec4 | 1836 | while ($line = $sth->fetch()) { |
aeb1abed AD |
1837 | $filter_id = $line["id"]; |
1838 | ||
02f3992a AD |
1839 | $match_any_rule = sql_bool_to_bool($line["match_any_rule"]); |
1840 | ||
8adb3ec4 | 1841 | $sth2 = $pdo->prepare("SELECT |
02f3992a | 1842 | r.reg_exp, r.inverse, r.feed_id, r.cat_id, r.cat_filter, r.match_on, t.name AS type_name |
aeb1abed AD |
1843 | FROM ttrss_filters2_rules AS r, |
1844 | ttrss_filter_types AS t | |
1845 | WHERE | |
b2d42e96 | 1846 | (match_on IS NOT NULL OR |
02f3992a | 1847 | (($null_cat_qpart (cat_id IS NULL AND cat_filter = false) OR cat_id IN ($check_cats_str)) AND |
8adb3ec4 AD |
1848 | (feed_id IS NULL OR feed_id = ?))) AND |
1849 | filter_type = t.id AND filter_id = ?"); | |
1850 | $sth2->execute([$feed_id, $filter_id]); | |
aeb1abed AD |
1851 | |
1852 | $rules = array(); | |
1853 | $actions = array(); | |
1854 | ||
8adb3ec4 | 1855 | while ($rule_line = $sth2->fetch()) { |
aeb1abed AD |
1856 | # print_r($rule_line); |
1857 | ||
02f3992a AD |
1858 | if ($rule_line["match_on"]) { |
1859 | $match_on = json_decode($rule_line["match_on"], true); | |
aeb1abed | 1860 | |
02f3992a | 1861 | if (in_array("0", $match_on) || in_array($feed_id, $match_on) || count(array_intersect($check_cats_fullids, $match_on)) > 0) { |
aeb1abed | 1862 | |
02f3992a AD |
1863 | $rule = array(); |
1864 | $rule["reg_exp"] = $rule_line["reg_exp"]; | |
1865 | $rule["type"] = $rule_line["type_name"]; | |
1866 | $rule["inverse"] = sql_bool_to_bool($rule_line["inverse"]); | |
1867 | ||
1868 | array_push($rules, $rule); | |
1869 | } else if (!$match_any_rule) { | |
1870 | // this filter contains a rule that doesn't match to this feed/category combination | |
1871 | // thus filter has to be rejected | |
aeb1abed | 1872 | |
02f3992a AD |
1873 | $rules = []; |
1874 | break; | |
1875 | } | |
aeb1abed | 1876 | |
02f3992a | 1877 | } else { |
0bf7e007 | 1878 | |
02f3992a AD |
1879 | $rule = array(); |
1880 | $rule["reg_exp"] = $rule_line["reg_exp"]; | |
1881 | $rule["type"] = $rule_line["type_name"]; | |
1882 | $rule["inverse"] = sql_bool_to_bool($rule_line["inverse"]); | |
1883 | ||
1884 | array_push($rules, $rule); | |
1885 | } | |
aeb1abed AD |
1886 | } |
1887 | ||
02f3992a | 1888 | if (count($rules) > 0) { |
8adb3ec4 | 1889 | $sth2 = $pdo->prepare("SELECT a.action_param,t.name AS type_name |
02f3992a AD |
1890 | FROM ttrss_filters2_actions AS a, |
1891 | ttrss_filter_actions AS t | |
1892 | WHERE | |
8adb3ec4 AD |
1893 | action_id = t.id AND filter_id = ?"); |
1894 | $sth2->execute([$filter_id]); | |
02f3992a | 1895 | |
8adb3ec4 | 1896 | while ($action_line = $sth2->fetch()) { |
02f3992a AD |
1897 | # print_r($action_line); |
1898 | ||
1899 | $action = array(); | |
1900 | $action["type"] = $action_line["type_name"]; | |
1901 | $action["param"] = $action_line["action_param"]; | |
1902 | ||
1903 | array_push($actions, $action); | |
1904 | } | |
1905 | } | |
aeb1abed AD |
1906 | |
1907 | $filter = array(); | |
1908 | $filter["match_any_rule"] = sql_bool_to_bool($line["match_any_rule"]); | |
1909 | $filter["inverse"] = sql_bool_to_bool($line["inverse"]); | |
1910 | $filter["rules"] = $rules; | |
1911 | $filter["actions"] = $actions; | |
1912 | ||
1913 | if (count($rules) > 0 && count($actions) > 0) { | |
1914 | array_push($filters, $filter); | |
1915 | } | |
1916 | } | |
1917 | ||
1918 | return $filters; | |
1919 | } | |
1920 | ||
1921 | function get_score_pic($score) { | |
1922 | if ($score > 100) { | |
1923 | return "score_high.png"; | |
1924 | } else if ($score > 0) { | |
1925 | return "score_half_high.png"; | |
1926 | } else if ($score < -100) { | |
1927 | return "score_low.png"; | |
1928 | } else if ($score < 0) { | |
1929 | return "score_half_low.png"; | |
1930 | } else { | |
1931 | return "score_neutral.png"; | |
1932 | } | |
1933 | } | |
1934 | ||
aeb1abed AD |
1935 | function init_plugins() { |
1936 | PluginHost::getInstance()->load(PLUGINS, PluginHost::KIND_ALL); | |
1937 | ||
1938 | return true; | |
1939 | } | |
1940 | ||
1941 | function add_feed_category($feed_cat, $parent_cat_id = false) { | |
1942 | ||
1943 | if (!$feed_cat) return false; | |
1944 | ||
aeb1abed | 1945 | $feed_cat = mb_substr($feed_cat, 0, 250); |
ecf6baaa | 1946 | if (!$parent_cat_id) $parent_cat_id = null; |
aeb1abed | 1947 | |
8adb3ec4 | 1948 | $pdo = Db::pdo(); |
c949a928 AD |
1949 | $tr_in_progress = false; |
1950 | ||
1951 | try { | |
1952 | $pdo->beginTransaction(); | |
1953 | } catch (Exception $e) { | |
1954 | $tr_in_progress = true; | |
1955 | } | |
8adb3ec4 AD |
1956 | |
1957 | $sth = $pdo->prepare("SELECT id FROM ttrss_feed_categories | |
cc9450c3 | 1958 | WHERE (parent_cat = :parent OR (:parent IS NULL AND parent_cat IS NULL)) |
ecf6baaa | 1959 | AND title = :title AND owner_uid = :uid"); |
b78a6f08 | 1960 | $sth->execute([':parent' => $parent_cat_id, ':title' => $feed_cat, ':uid' => $_SESSION['uid']]); |
aeb1abed | 1961 | |
ecf6baaa | 1962 | if (!$sth->fetch()) { |
aeb1abed | 1963 | |
b78a6f08 AD |
1964 | $sth = $pdo->prepare("INSERT INTO ttrss_feed_categories (owner_uid,title,parent_cat) |
1965 | VALUES (?, ?, ?)"); | |
1966 | $sth->execute([$_SESSION['uid'], $feed_cat, $parent_cat_id]); | |
aeb1abed | 1967 | |
c949a928 | 1968 | if (!$tr_in_progress) $pdo->commit(); |
aeb1abed AD |
1969 | |
1970 | return true; | |
1971 | } | |
1972 | ||
fdda3e4e AD |
1973 | $pdo->commit(); |
1974 | ||
aeb1abed AD |
1975 | return false; |
1976 | } | |
1977 | ||
1978 | /** | |
1979 | * Fixes incomplete URLs by prepending "http://". | |
1980 | * Also replaces feed:// with http://, and | |
1981 | * prepends a trailing slash if the url is a domain name only. | |
1982 | * | |
1983 | * @param string $url Possibly incomplete URL | |
1984 | * | |
1985 | * @return string Fixed URL. | |
1986 | */ | |
1987 | function fix_url($url) { | |
1988 | ||
1989 | // support schema-less urls | |
1990 | if (strpos($url, '//') === 0) { | |
1991 | $url = 'https:' . $url; | |
1992 | } | |
1993 | ||
1994 | if (strpos($url, '://') === false) { | |
1995 | $url = 'http://' . $url; | |
1996 | } else if (substr($url, 0, 5) == 'feed:') { | |
1997 | $url = 'http:' . substr($url, 5); | |
1998 | } | |
1999 | ||
2000 | //prepend slash if the URL has no slash in it | |
2001 | // "http://www.example" -> "http://www.example/" | |
2002 | if (strpos($url, '/', strpos($url, ':') + 3) === false) { | |
2003 | $url .= '/'; | |
2004 | } | |
2005 | ||
2006 | //convert IDNA hostname to punycode if possible | |
2007 | if (function_exists("idn_to_ascii")) { | |
2008 | $parts = parse_url($url); | |
2009 | if (mb_detect_encoding($parts['host']) != 'ASCII') | |
2010 | { | |
2011 | $parts['host'] = idn_to_ascii($parts['host']); | |
2012 | $url = build_url($parts); | |
2013 | } | |
2014 | } | |
2015 | ||
2016 | if ($url != "http:///") | |
2017 | return $url; | |
2018 | else | |
2019 | return ''; | |
2020 | } | |
2021 | ||
2022 | function validate_feed_url($url) { | |
2023 | $parts = parse_url($url); | |
2024 | ||
2025 | return ($parts['scheme'] == 'http' || $parts['scheme'] == 'feed' || $parts['scheme'] == 'https'); | |
2026 | ||
2027 | } | |
2028 | ||
2029 | /* function save_email_address($email) { | |
2030 | // FIXME: implement persistent storage of emails | |
2031 | ||
2032 | if (!$_SESSION['stored_emails']) | |
2033 | $_SESSION['stored_emails'] = array(); | |
2034 | ||
2035 | if (!in_array($email, $_SESSION['stored_emails'])) | |
2036 | array_push($_SESSION['stored_emails'], $email); | |
2037 | } */ | |
2038 | ||
2039 | ||
2040 | function get_feed_access_key($feed_id, $is_cat, $owner_uid = false) { | |
2041 | ||
2042 | if (!$owner_uid) $owner_uid = $_SESSION["uid"]; | |
2043 | ||
1271407e AD |
2044 | $is_cat = bool_to_sql_bool($is_cat); |
2045 | ||
a21f7495 | 2046 | $pdo = Db::pdo(); |
aeb1abed | 2047 | |
1271407e AD |
2048 | $sth = $pdo->prepare("SELECT access_key FROM ttrss_access_keys |
2049 | WHERE feed_id = ? AND is_cat = ? | |
a21f7495 | 2050 | AND owner_uid = ?"); |
ed5cd6ea | 2051 | $sth->execute([$feed_id, (int)$is_cat, $owner_uid]); |
aeb1abed | 2052 | |
a21f7495 AD |
2053 | if ($row = $sth->fetch()) { |
2054 | return $row["access_key"]; | |
aeb1abed | 2055 | } else { |
a21f7495 | 2056 | $key = uniqid_short(); |
aeb1abed | 2057 | |
a21f7495 | 2058 | $sth = $pdo->prepare("INSERT INTO ttrss_access_keys |
aeb1abed | 2059 | (access_key, feed_id, is_cat, owner_uid) |
a21f7495 AD |
2060 | VALUES (?, ?, ?, ?)"); |
2061 | ||
7d960ce7 | 2062 | $sth->execute([$key, $feed_id, (int)$is_cat, $owner_uid]); |
aeb1abed AD |
2063 | |
2064 | return $key; | |
2065 | } | |
aeb1abed AD |
2066 | } |
2067 | ||
2068 | function get_feeds_from_html($url, $content) | |
2069 | { | |
2070 | $url = fix_url($url); | |
2071 | $baseUrl = substr($url, 0, strrpos($url, '/') + 1); | |
2072 | ||
2073 | libxml_use_internal_errors(true); | |
2074 | ||
2075 | $doc = new DOMDocument(); | |
2076 | $doc->loadHTML($content); | |
2077 | $xpath = new DOMXPath($doc); | |
2078 | $entries = $xpath->query('/html/head/link[@rel="alternate" and '. | |
2079 | '(contains(@type,"rss") or contains(@type,"atom"))]|/html/head/link[@rel="feed"]'); | |
2080 | $feedUrls = array(); | |
2081 | foreach ($entries as $entry) { | |
2082 | if ($entry->hasAttribute('href')) { | |
2083 | $title = $entry->getAttribute('title'); | |
2084 | if ($title == '') { | |
2085 | $title = $entry->getAttribute('type'); | |
2086 | } | |
2087 | $feedUrl = rewrite_relative_url( | |
2088 | $baseUrl, $entry->getAttribute('href') | |
2089 | ); | |
2090 | $feedUrls[$feedUrl] = $title; | |
2091 | } | |
2092 | } | |
2093 | return $feedUrls; | |
2094 | } | |
2095 | ||
2096 | function is_html($content) { | |
2097 | return preg_match("/<html|DOCTYPE html/i", substr($content, 0, 100)) !== 0; | |
2098 | } | |
2099 | ||
2100 | function url_is_html($url, $login = false, $pass = false) { | |
2101 | return is_html(fetch_file_contents($url, false, $login, $pass)); | |
2102 | } | |
2103 | ||
2104 | function build_url($parts) { | |
2105 | return $parts['scheme'] . "://" . $parts['host'] . $parts['path']; | |
2106 | } | |
2107 | ||
2108 | function cleanup_url_path($path) { | |
2109 | $path = str_replace("/./", "/", $path); | |
2110 | $path = str_replace("//", "/", $path); | |
2111 | ||
2112 | return $path; | |
2113 | } | |
2114 | ||
2115 | /** | |
2116 | * Converts a (possibly) relative URL to a absolute one. | |
2117 | * | |
2118 | * @param string $url Base URL (i.e. from where the document is) | |
2119 | * @param string $rel_url Possibly relative URL in the document | |
2120 | * | |
2121 | * @return string Absolute URL | |
2122 | */ | |
2123 | function rewrite_relative_url($url, $rel_url) { | |
2124 | if (strpos($rel_url, "://") !== false) { | |
2125 | return $rel_url; | |
2126 | } else if (strpos($rel_url, "//") === 0) { | |
2127 | # protocol-relative URL (rare but they exist) | |
2128 | return $rel_url; | |
2129 | } else if (preg_match("/^[a-z]+:/i", $rel_url)) { | |
2130 | # magnet:, feed:, etc | |
2131 | return $rel_url; | |
2132 | } else if (strpos($rel_url, "/") === 0) { | |
2133 | $parts = parse_url($url); | |
2134 | $parts['path'] = $rel_url; | |
2135 | $parts['path'] = cleanup_url_path($parts['path']); | |
2136 | ||
2137 | return build_url($parts); | |
2138 | ||
2139 | } else { | |
2140 | $parts = parse_url($url); | |
2141 | if (!isset($parts['path'])) { | |
2142 | $parts['path'] = '/'; | |
2143 | } | |
2144 | $dir = $parts['path']; | |
2145 | if (substr($dir, -1) !== '/') { | |
2146 | $dir = dirname($parts['path']); | |
2147 | $dir !== '/' && $dir .= '/'; | |
2148 | } | |
2149 | $parts['path'] = $dir . $rel_url; | |
2150 | $parts['path'] = cleanup_url_path($parts['path']); | |
2151 | ||
2152 | return build_url($parts); | |
2153 | } | |
2154 | } | |
2155 | ||
2156 | function cleanup_tags($days = 14, $limit = 1000) { | |
2157 | ||
a21f7495 AD |
2158 | $days = (int) $days; |
2159 | ||
aeb1abed AD |
2160 | if (DB_TYPE == "pgsql") { |
2161 | $interval_query = "date_updated < NOW() - INTERVAL '$days days'"; | |
2162 | } else if (DB_TYPE == "mysql") { | |
2163 | $interval_query = "date_updated < DATE_SUB(NOW(), INTERVAL $days DAY)"; | |
2164 | } | |
2165 | ||
2166 | $tags_deleted = 0; | |
2167 | ||
a21f7495 AD |
2168 | $pdo = Db::pdo(); |
2169 | ||
2170 | while ($limit > 0) { | |
aeb1abed AD |
2171 | $limit_part = 500; |
2172 | ||
a21f7495 | 2173 | $sth = $pdo->prepare("SELECT ttrss_tags.id AS id |
aeb1abed AD |
2174 | FROM ttrss_tags, ttrss_user_entries, ttrss_entries |
2175 | WHERE post_int_id = int_id AND $interval_query AND | |
a21f7495 AD |
2176 | ref_id = ttrss_entries.id AND tag_cache != '' LIMIT ?"); |
2177 | $sth->execute([$limit]); | |
aeb1abed AD |
2178 | |
2179 | $ids = array(); | |
2180 | ||
a21f7495 | 2181 | while ($line = $sth->fetch()) { |
aeb1abed AD |
2182 | array_push($ids, $line['id']); |
2183 | } | |
2184 | ||
2185 | if (count($ids) > 0) { | |
2186 | $ids = join(",", $ids); | |
2187 | ||
a21f7495 AD |
2188 | $usth = $pdo->query("DELETE FROM ttrss_tags WHERE id IN ($ids)"); |
2189 | $tags_deleted = $usth->rowCount(); | |
aeb1abed AD |
2190 | } else { |
2191 | break; | |
2192 | } | |
2193 | ||
2194 | $limit -= $limit_part; | |
2195 | } | |
2196 | ||
2197 | return $tags_deleted; | |
2198 | } | |
2199 | ||
2200 | function print_user_stylesheet() { | |
2201 | $value = get_pref('USER_STYLESHEET'); | |
2202 | ||
2203 | if ($value) { | |
2204 | print "<style type=\"text/css\">"; | |
2205 | print str_replace("<br/>", "\n", $value); | |
2206 | print "</style>"; | |
2207 | } | |
2208 | ||
2209 | } | |
2210 | ||
2211 | function filter_to_sql($filter, $owner_uid) { | |
2212 | $query = array(); | |
2213 | ||
e4befe6b AD |
2214 | $pdo = Db::pdo(); |
2215 | ||
aeb1abed AD |
2216 | if (DB_TYPE == "pgsql") |
2217 | $reg_qpart = "~"; | |
2218 | else | |
2219 | $reg_qpart = "REGEXP"; | |
2220 | ||
2221 | foreach ($filter["rules"] AS $rule) { | |
2222 | $rule['reg_exp'] = str_replace('/', '\/', $rule["reg_exp"]); | |
2223 | $regexp_valid = preg_match('/' . $rule['reg_exp'] . '/', | |
2224 | $rule['reg_exp']) !== FALSE; | |
2225 | ||
2226 | if ($regexp_valid) { | |
2227 | ||
e4befe6b | 2228 | $rule['reg_exp'] = $pdo->quote($rule['reg_exp']); |
aeb1abed AD |
2229 | |
2230 | switch ($rule["type"]) { | |
2231 | case "title": | |
2232 | $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('". | |
2233 | $rule['reg_exp'] . "')"; | |
2234 | break; | |
2235 | case "content": | |
2236 | $qpart = "LOWER(ttrss_entries.content) $reg_qpart LOWER('". | |
2237 | $rule['reg_exp'] . "')"; | |
2238 | break; | |
2239 | case "both": | |
2240 | $qpart = "LOWER(ttrss_entries.title) $reg_qpart LOWER('". | |
2241 | $rule['reg_exp'] . "') OR LOWER(" . | |
2242 | "ttrss_entries.content) $reg_qpart LOWER('" . $rule['reg_exp'] . "')"; | |
2243 | break; | |
2244 | case "tag": | |
2245 | $qpart = "LOWER(ttrss_user_entries.tag_cache) $reg_qpart LOWER('". | |
2246 | $rule['reg_exp'] . "')"; | |
2247 | break; | |
2248 | case "link": | |
2249 | $qpart = "LOWER(ttrss_entries.link) $reg_qpart LOWER('". | |
2250 | $rule['reg_exp'] . "')"; | |
2251 | break; | |
2252 | case "author": | |
2253 | $qpart = "LOWER(ttrss_entries.author) $reg_qpart LOWER('". | |
2254 | $rule['reg_exp'] . "')"; | |
2255 | break; | |
2256 | } | |
2257 | ||
2258 | if (isset($rule['inverse'])) $qpart = "NOT ($qpart)"; | |
2259 | ||
2260 | if (isset($rule["feed_id"]) && $rule["feed_id"] > 0) { | |
e4befe6b | 2261 | $qpart .= " AND feed_id = " . $pdo->quote($rule["feed_id"]); |
aeb1abed AD |
2262 | } |
2263 | ||
2264 | if (isset($rule["cat_id"])) { | |
2265 | ||
2266 | if ($rule["cat_id"] > 0) { | |
2267 | $children = Feeds::getChildCategories($rule["cat_id"], $owner_uid); | |
2268 | array_push($children, $rule["cat_id"]); | |
2269 | ||
2270 | $children = join(",", $children); | |
2271 | ||
2272 | $cat_qpart = "cat_id IN ($children)"; | |
2273 | } else { | |
2274 | $cat_qpart = "cat_id IS NULL"; | |
2275 | } | |
2276 | ||
2277 | $qpart .= " AND $cat_qpart"; | |
2278 | } | |
2279 | ||
2280 | $qpart .= " AND feed_id IS NOT NULL"; | |
2281 | ||
2282 | array_push($query, "($qpart)"); | |
2283 | ||
2284 | } | |
2285 | } | |
2286 | ||
2287 | if (count($query) > 0) { | |
2288 | $fullquery = "(" . join($filter["match_any_rule"] ? "OR" : "AND", $query) . ")"; | |
2289 | } else { | |
2290 | $fullquery = "(false)"; | |
2291 | } | |
2292 | ||
2293 | if ($filter['inverse']) $fullquery = "(NOT $fullquery)"; | |
2294 | ||
2295 | return $fullquery; | |
2296 | } | |
2297 | ||
2298 | if (!function_exists('gzdecode')) { | |
2299 | function gzdecode($string) { // no support for 2nd argument | |
2300 | return file_get_contents('compress.zlib://data:who/cares;base64,'. | |
2301 | base64_encode($string)); | |
2302 | } | |
2303 | } | |
2304 | ||
2305 | function get_random_bytes($length) { | |
2306 | if (function_exists('openssl_random_pseudo_bytes')) { | |
2307 | return openssl_random_pseudo_bytes($length); | |
2308 | } else { | |
2309 | $output = ""; | |
2310 | ||
2311 | for ($i = 0; $i < $length; $i++) | |
2312 | $output .= chr(mt_rand(0, 255)); | |
2313 | ||
2314 | return $output; | |
2315 | } | |
2316 | } | |
2317 | ||
2318 | function read_stdin() { | |
2319 | $fp = fopen("php://stdin", "r"); | |
2320 | ||
2321 | if ($fp) { | |
2322 | $line = trim(fgets($fp)); | |
2323 | fclose($fp); | |
2324 | return $line; | |
2325 | } | |
2326 | ||
2327 | return null; | |
2328 | } | |
2329 | ||
aeb1abed AD |
2330 | function implements_interface($class, $interface) { |
2331 | return in_array($interface, class_implements($class)); | |
2332 | } | |
2333 | ||
2334 | function get_minified_js($files) { | |
2335 | require_once 'lib/jshrink/Minifier.php'; | |
2336 | ||
2337 | $rv = ''; | |
2338 | ||
2339 | foreach ($files as $js) { | |
2340 | if (!isset($_GET['debug'])) { | |
2341 | $cached_file = CACHE_DIR . "/js/".basename($js).".js"; | |
2342 | ||
2343 | if (file_exists($cached_file) && is_readable($cached_file) && filemtime($cached_file) >= filemtime("js/$js.js")) { | |
2344 | ||
2345 | list($header, $contents) = explode("\n", file_get_contents($cached_file), 2); | |
2346 | ||
2347 | if ($header && $contents) { | |
2348 | list($htag, $hversion) = explode(":", $header); | |
2349 | ||
2350 | if ($htag == "tt-rss" && $hversion == VERSION) { | |
2351 | $rv .= $contents; | |
2352 | continue; | |
2353 | } | |
2354 | } | |
2355 | } | |
2356 | ||
2357 | $minified = JShrink\Minifier::minify(file_get_contents("js/$js.js")); | |
2358 | file_put_contents($cached_file, "tt-rss:" . VERSION . "\n" . $minified); | |
2359 | $rv .= $minified; | |
2360 | ||
2361 | } else { | |
2362 | $rv .= file_get_contents("js/$js.js"); // no cache in debug mode | |
2363 | } | |
2364 | } | |
2365 | ||
2366 | return $rv; | |
2367 | } | |
2368 | ||
2369 | function calculate_dep_timestamp() { | |
2370 | $files = array_merge(glob("js/*.js"), glob("css/*.css")); | |
2371 | ||
2372 | $max_ts = -1; | |
2373 | ||
2374 | foreach ($files as $file) { | |
2375 | if (filemtime($file) > $max_ts) $max_ts = filemtime($file); | |
2376 | } | |
2377 | ||
2378 | return $max_ts; | |
2379 | } | |
2380 | ||
2381 | function T_js_decl($s1, $s2) { | |
2382 | if ($s1 && $s2) { | |
2383 | $s1 = preg_replace("/\n/", "", $s1); | |
2384 | $s2 = preg_replace("/\n/", "", $s2); | |
2385 | ||
2386 | $s1 = preg_replace("/\"/", "\\\"", $s1); | |
2387 | $s2 = preg_replace("/\"/", "\\\"", $s2); | |
2388 | ||
2389 | return "T_messages[\"$s1\"] = \"$s2\";\n"; | |
2390 | } | |
2391 | } | |
2392 | ||
2393 | function init_js_translations() { | |
2394 | ||
2395 | print 'var T_messages = new Object(); | |
b2d42e96 | 2396 | |
aeb1abed AD |
2397 | function __(msg) { |
2398 | if (T_messages[msg]) { | |
2399 | return T_messages[msg]; | |
2400 | } else { | |
2401 | return msg; | |
2402 | } | |
2403 | } | |
b2d42e96 | 2404 | |
aeb1abed AD |
2405 | function ngettext(msg1, msg2, n) { |
2406 | return __((parseInt(n) > 1) ? msg2 : msg1); | |
2407 | }'; | |
2408 | ||
2409 | $l10n = _get_reader(); | |
2410 | ||
2411 | for ($i = 0; $i < $l10n->total; $i++) { | |
2412 | $orig = $l10n->get_original_string($i); | |
2413 | if(strpos($orig, "\000") !== FALSE) { // Plural forms | |
2414 | $key = explode(chr(0), $orig); | |
2415 | print T_js_decl($key[0], _ngettext($key[0], $key[1], 1)); // Singular | |
2416 | print T_js_decl($key[1], _ngettext($key[0], $key[1], 2)); // Plural | |
2417 | } else { | |
2418 | $translation = __($orig); | |
2419 | print T_js_decl($orig, $translation); | |
2420 | } | |
2421 | } | |
2422 | } | |
2423 | ||
aeb1abed | 2424 | function get_theme_path($theme) { |
bfebf57c AD |
2425 | if ($theme == "default.php") |
2426 | return "css/default.css"; | |
2427 | ||
aeb1abed AD |
2428 | $check = "themes/$theme"; |
2429 | if (file_exists($check)) return $check; | |
2430 | ||
2431 | $check = "themes.local/$theme"; | |
2432 | if (file_exists($check)) return $check; | |
2433 | } | |
2434 | ||
2435 | function theme_valid($theme) { | |
2436 | $bundled_themes = [ "default.php", "night.css", "compact.css" ]; | |
2437 | ||
2438 | if (in_array($theme, $bundled_themes)) return true; | |
2439 | ||
2440 | $file = "themes/" . basename($theme); | |
2441 | ||
2442 | if (!file_exists($file)) $file = "themes.local/" . basename($theme); | |
2443 | ||
2444 | if (file_exists($file) && is_readable($file)) { | |
2445 | $fh = fopen($file, "r"); | |
2446 | ||
2447 | if ($fh) { | |
2448 | $header = fgets($fh); | |
2449 | fclose($fh); | |
2450 | ||
2451 | return strpos($header, "supports-version:" . VERSION_STATIC) !== FALSE; | |
2452 | } | |
2453 | } | |
2454 | ||
2455 | return false; | |
2456 | } | |
2457 | ||
2458 | /** | |
2459 | * @SuppressWarnings(unused) | |
2460 | */ | |
2461 | function error_json($code) { | |
2462 | require_once "errors.php"; | |
2463 | ||
2464 | @$message = $ERRORS[$code]; | |
2465 | ||
2466 | return json_encode(array("error" => | |
2467 | array("code" => $code, "message" => $message))); | |
2468 | ||
2469 | } | |
2470 | ||
904aff76 | 2471 | /*function abs_to_rel_path($dir) { |
aeb1abed AD |
2472 | $tmp = str_replace(dirname(__DIR__), "", $dir); |
2473 | ||
2474 | if (strlen($tmp) > 0 && substr($tmp, 0, 1) == "/") $tmp = substr($tmp, 1); | |
2475 | ||
2476 | return $tmp; | |
904aff76 | 2477 | }*/ |
aeb1abed AD |
2478 | |
2479 | function get_upload_error_message($code) { | |
2480 | ||
2481 | $errors = array( | |
2482 | 0 => __('There is no error, the file uploaded with success'), | |
2483 | 1 => __('The uploaded file exceeds the upload_max_filesize directive in php.ini'), | |
2484 | 2 => __('The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form'), | |
2485 | 3 => __('The uploaded file was only partially uploaded'), | |
2486 | 4 => __('No file was uploaded'), | |
2487 | 6 => __('Missing a temporary folder'), | |
2488 | 7 => __('Failed to write file to disk.'), | |
2489 | 8 => __('A PHP extension stopped the file upload.'), | |
2490 | ); | |
2491 | ||
2492 | return $errors[$code]; | |
2493 | } | |
2494 | ||
2495 | function base64_img($filename) { | |
2496 | if (file_exists($filename)) { | |
2497 | $ext = pathinfo($filename, PATHINFO_EXTENSION); | |
2498 | ||
2499 | return "data:image/$ext;base64," . base64_encode(file_get_contents($filename)); | |
2500 | } else { | |
2501 | return ""; | |
2502 | } | |
2503 | } | |
2504 | ||
8b73bd28 AD |
2505 | /* this is essentially a wrapper for readfile() which allows plugins to hook |
2506 | output with httpd-specific "fast" implementation i.e. X-Sendfile or whatever else | |
2507 | ||
2508 | hook function should return true if request was handled (or at least attempted to) | |
2509 | ||
2510 | note that this can be called without user context so the plugin to handle this | |
2511 | should be loaded systemwide in config.php */ | |
2512 | function send_local_file($filename) { | |
2513 | if (file_exists($filename)) { | |
2514 | $tmppluginhost = new PluginHost(); | |
2515 | ||
2516 | $tmppluginhost->load(PLUGINS, PluginHost::KIND_SYSTEM); | |
2517 | $tmppluginhost->load_data(); | |
2518 | ||
2519 | foreach ($tmppluginhost->get_hooks(PluginHost::HOOK_SEND_LOCAL_FILE) as $plugin) { | |
2520 | if ($plugin->hook_send_local_file($filename)) return true; | |
2521 | } | |
2522 | ||
2523 | $mimetype = mime_content_type($filename); | |
2524 | header("Content-type: $mimetype"); | |
2525 | ||
2526 | $stamp = gmdate("D, d M Y H:i:s", filemtime($filename)) . " GMT"; | |
2527 | header("Last-Modified: $stamp", true); | |
2528 | ||
2529 | return readfile($filename); | |
2530 | } else { | |
2531 | return false; | |
2532 | } | |
2533 | } | |
2534 | ||
0b68b162 | 2535 | function check_mysql_tables() { |
a21f7495 | 2536 | $pdo = Db::pdo(); |
0b68b162 | 2537 | |
a21f7495 AD |
2538 | $sth = $pdo->prepare("SELECT engine, table_name FROM information_schema.tables WHERE |
2539 | table_schema = ? AND table_name LIKE 'ttrss_%' AND engine != 'InnoDB'"); | |
2540 | $sth->execute([DB_NAME]); | |
0b68b162 AD |
2541 | |
2542 | $bad_tables = []; | |
2543 | ||
a21f7495 | 2544 | while ($line = $sth->fetch()) { |
0b68b162 AD |
2545 | array_push($bad_tables, $line); |
2546 | } | |
2547 | ||
2548 | return $bad_tables; | |
2549 | } | |
2550 | ||
2cf93c04 AD |
2551 | function validate_field($string, $allowed, $default = "") { |
2552 | if (in_array($string, $allowed)) | |
2553 | return $string; | |
2554 | else | |
2555 | return $default; | |
2556 | } | |
2557 | ||
90dafaa9 AD |
2558 | function arr_qmarks($arr) { |
2559 | return str_repeat('?,', count($arr) - 1) . '?'; | |
2560 | } |