| | 1 | <?php |
| | 2 | define('EXPECTED_CONFIG_VERSION', 26); |
| | 3 | define('SCHEMA_VERSION', 124); |
| | 4 | |
| | 5 | define('LABEL_BASE_INDEX', -1024); |
| | 6 | define('PLUGIN_FEED_BASE_INDEX', -128); |
| | 7 | |
| | 8 | define('COOKIE_LIFETIME_LONG', 86400*365); |
| | 9 | |
| | 10 | $fetch_last_error = false; |
| | 11 | $fetch_last_error_code = false; |
| | 12 | $fetch_last_content_type = false; |
| | 13 | $fetch_curl_used = false; |
| | 14 | $suppress_debugging = false; |
| | 15 | |
| | 16 | mb_internal_encoding("UTF-8"); |
| | 17 | date_default_timezone_set('UTC'); |
| | 18 | if (defined('E_DEPRECATED')) { |
| | 19 | error_reporting(E_ALL & ~E_NOTICE & ~E_DEPRECATED); |
| | 20 | } else { |
| | 21 | error_reporting(E_ALL & ~E_NOTICE); |
| | 22 | } |
| | 23 | |
| | 24 | require_once 'config.php'; |
| | 25 | |
| | 26 | /** |
| | 27 | * Define a constant if not already defined |
| | 28 | * |
| | 29 | * @param string $name The constant name. |
| | 30 | * @param mixed $value The constant value. |
| | 31 | * @access public |
| | 32 | * @return boolean True if defined successfully or not. |
| | 33 | */ |
| | 34 | function define_default($name, $value) { |
| | 35 | defined($name) or define($name, $value); |
| | 36 | } |
| | 37 | |
| | 38 | ///// Some defaults that you can override in config.php ////// |
| | 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 |
| | 50 | |
| | 51 | if (DB_TYPE == "pgsql") { |
| | 52 | define('SUBSTRING_FOR_DATE', 'SUBSTRING_FOR_DATE'); |
| | 53 | } else { |
| | 54 | define('SUBSTRING_FOR_DATE', 'SUBSTRING'); |
| | 55 | } |
| | 56 | |
| | 57 | /** |
| | 58 | * Return available translations names. |
| | 59 | * |
| | 60 | * @access public |
| | 61 | * @return array A array of available translations. |
| | 62 | */ |
| | 63 | function get_translations() { |
| | 64 | $tr = array( |
| | 65 | "auto" => "Detect automatically", |
| | 66 | "ca_CA" => "Català", |
| | 67 | "cs_CZ" => "Česky", |
| | 68 | "en_US" => "English", |
| | 69 | "es_ES" => "Español", |
| | 70 | "de_DE" => "Deutsch", |
| | 71 | "fr_FR" => "Français", |
| | 72 | "hu_HU" => "Magyar (Hungarian)", |
| | 73 | "it_IT" => "Italiano", |
| | 74 | "ja_JP" => "日本語 (Japanese)", |
| | 75 | "lv_LV" => "Latviešu", |
| | 76 | "nb_NO" => "Norwegian bokmål", |
| | 77 | "nl_NL" => "Dutch", |
| | 78 | "pl_PL" => "Polski", |
| | 79 | "ru_RU" => "Русский", |
| | 80 | "pt_BR" => "Portuguese/Brazil", |
| | 81 | "pt_PT" => "Portuguese/Portugal", |
| | 82 | "zh_CN" => "Simplified Chinese", |
| | 83 | "zh_TW" => "Traditional Chinese", |
| | 84 | "sv_SE" => "Svenska", |
| | 85 | "fi_FI" => "Suomi", |
| | 86 | "tr_TR" => "Türkçe"); |
| | 87 | |
| | 88 | return $tr; |
| | 89 | } |
| | 90 | |
| | 91 | require_once "lib/accept-to-gettext.php"; |
| | 92 | require_once "lib/gettext/gettext.inc"; |
| | 93 | |
| | 94 | require_once "lib/languagedetect/LanguageDetect.php"; |
| | 95 | |
| | 96 | function startup_gettext() { |
| | 97 | |
| | 98 | # Get locale from Accept-Language header |
| | 99 | $lang = al2gt(array_keys(get_translations()), "text/html"); |
| | 100 | |
| | 101 | if (defined('_TRANSLATION_OVERRIDE_DEFAULT')) { |
| | 102 | $lang = _TRANSLATION_OVERRIDE_DEFAULT; |
| | 103 | } |
| | 104 | |
| | 105 | if ($_SESSION["uid"] && get_schema_version() >= 120) { |
| | 106 | $pref_lang = get_pref("USER_LANGUAGE", $_SESSION["uid"]); |
| | 107 | |
| | 108 | if ($pref_lang && $pref_lang != 'auto') { |
| | 109 | $lang = $pref_lang; |
| | 110 | } |
| | 111 | } |
| | 112 | |
| | 113 | if ($lang) { |
| | 114 | if (defined('LC_MESSAGES')) { |
| | 115 | _setlocale(LC_MESSAGES, $lang); |
| | 116 | } else if (defined('LC_ALL')) { |
| | 117 | _setlocale(LC_ALL, $lang); |
| | 118 | } |
| | 119 | |
| | 120 | _bindtextdomain("messages", "locale"); |
| | 121 | |
| | 122 | _textdomain("messages"); |
| | 123 | _bind_textdomain_codeset("messages", "UTF-8"); |
| | 124 | } |
| | 125 | } |
| | 126 | |
| | 127 | require_once 'db-prefs.php'; |
| | 128 | require_once 'version.php'; |
| | 129 | require_once 'ccache.php'; |
| | 130 | require_once 'labels.php'; |
| | 131 | |
| | 132 | define('SELF_USER_AGENT', 'Tiny Tiny RSS/' . VERSION . ' (http://tt-rss.org/)'); |
| | 133 | ini_set('user_agent', SELF_USER_AGENT); |
| | 134 | |
| | 135 | require_once 'lib/pubsubhubbub/publisher.php'; |
| | 136 | |
| | 137 | $schema_version = false; |
| | 138 | |
| | 139 | function _debug_suppress($suppress) { |
| | 140 | global $suppress_debugging; |
| | 141 | |
| | 142 | $suppress_debugging = $suppress; |
| | 143 | } |
| | 144 | |
| | 145 | /** |
| | 146 | * Print a timestamped debug message. |
| | 147 | * |
| | 148 | * @param string $msg The debug message. |
| | 149 | * @return void |
| | 150 | */ |
| | 151 | function _debug($msg, $show = true) { |
| | 152 | global $suppress_debugging; |
| | 153 | |
| | 154 | //echo "[$suppress_debugging] $msg $show\n"; |
| | 155 | |
| | 156 | if ($suppress_debugging) return false; |
| | 157 | |
| | 158 | $ts = strftime("%H:%M:%S", time()); |
| | 159 | if (function_exists('posix_getpid')) { |
| | 160 | $ts = "$ts/" . posix_getpid(); |
| | 161 | } |
| | 162 | |
| | 163 | if ($show && !(defined('QUIET') && QUIET)) { |
| | 164 | print "[$ts] $msg\n"; |
| | 165 | } |
| | 166 | |
| | 167 | if (defined('LOGFILE')) { |
| | 168 | $fp = fopen(LOGFILE, 'a+'); |
| | 169 | |
| | 170 | if ($fp) { |
| | 171 | $locked = false; |
| | 172 | |
| | 173 | if (function_exists("flock")) { |
| | 174 | $tries = 0; |
| | 175 | |
| | 176 | // try to lock logfile for writing |
| | 177 | while ($tries < 5 && !$locked = flock($fp, LOCK_EX | LOCK_NB)) { |
| | 178 | sleep(1); |
| | 179 | ++$tries; |
| | 180 | } |
| | 181 | |
| | 182 | if (!$locked) { |
| | 183 | fclose($fp); |
| | 184 | return; |
| | 185 | } |
| | 186 | } |
| | 187 | |
| | 188 | fputs($fp, "[$ts] $msg\n"); |
| | 189 | |
| | 190 | if (function_exists("flock")) { |
| | 191 | flock($fp, LOCK_UN); |
| | 192 | } |
| | 193 | |
| | 194 | fclose($fp); |
| | 195 | } |
| | 196 | } |
| | 197 | |
| | 198 | } // function _debug |
| | 199 | |
| | 200 | /** |
| | 201 | * Purge a feed old posts. |
| | 202 | * |
| | 203 | * @param mixed $link A database connection. |
| | 204 | * @param mixed $feed_id The id of the purged feed. |
| | 205 | * @param mixed $purge_interval Olderness of purged posts. |
| | 206 | * @param boolean $debug Set to True to enable the debug. False by default. |
| | 207 | * @access public |
| | 208 | * @return void |
| | 209 | */ |
| | 210 | function purge_feed($feed_id, $purge_interval, $debug = false) { |
| | 211 | |
| | 212 | if (!$purge_interval) $purge_interval = feed_purge_interval($feed_id); |
| | 213 | |
| | 214 | $rows = -1; |
| | 215 | |
| | 216 | $result = db_query( |
| | 217 | "SELECT owner_uid FROM ttrss_feeds WHERE id = '$feed_id'"); |
| | 218 | |
| | 219 | $owner_uid = false; |
| | 220 | |
| | 221 | if (db_num_rows($result) == 1) { |
| | 222 | $owner_uid = db_fetch_result($result, 0, "owner_uid"); |
| | 223 | } |
| | 224 | |
| | 225 | if ($purge_interval == -1 || !$purge_interval) { |
| | 226 | if ($owner_uid) { |
| | 227 | ccache_update($feed_id, $owner_uid); |
| | 228 | } |
| | 229 | return; |
| | 230 | } |
| | 231 | |
| | 232 | if (!$owner_uid) return; |
| | 233 | |
| | 234 | if (FORCE_ARTICLE_PURGE == 0) { |
| | 235 | $purge_unread = get_pref("PURGE_UNREAD_ARTICLES", |
| | 236 | $owner_uid, false); |
| | 237 | } else { |
| | 238 | $purge_unread = true; |
| | 239 | $purge_interval = FORCE_ARTICLE_PURGE; |
| | 240 | } |
| | 241 | |
| | 242 | if (!$purge_unread) $query_limit = " unread = false AND "; |
| | 243 | |
| | 244 | if (DB_TYPE == "pgsql") { |
| | 245 | $pg_version = get_pgsql_version(); |
| | 246 | |
| | 247 | if (preg_match("/^7\./", $pg_version) || preg_match("/^8\.0/", $pg_version)) { |
| | 248 | |
| | 249 | $result = db_query("DELETE FROM ttrss_user_entries WHERE |
| | 250 | ttrss_entries.id = ref_id AND |
| | 251 | marked = false AND |
| | 252 | feed_id = '$feed_id' AND |
| | 253 | $query_limit |
| | 254 | ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'"); |
| | 255 | |
| | 256 | } else { |
| | 257 | |
| | 258 | $result = db_query("DELETE FROM ttrss_user_entries |
| | 259 | USING ttrss_entries |
| | 260 | WHERE ttrss_entries.id = ref_id AND |
| | 261 | marked = false AND |
| | 262 | feed_id = '$feed_id' AND |
| | 263 | $query_limit |
| | 264 | ttrss_entries.date_updated < NOW() - INTERVAL '$purge_interval days'"); |
| | 265 | } |
| | 266 | |
| | 267 | } else { |
| | 268 | |
| | 269 | /* $result = db_query("DELETE FROM ttrss_user_entries WHERE |
| | 270 | marked = false AND feed_id = '$feed_id' AND |
| | 271 | (SELECT date_updated FROM ttrss_entries WHERE |
| | 272 | id = ref_id) < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); */ |
| | 273 | |
| | 274 | $result = db_query("DELETE FROM ttrss_user_entries |
| | 275 | USING ttrss_user_entries, ttrss_entries |
| | 276 | WHERE ttrss_entries.id = ref_id AND |
| | 277 | marked = false AND |
| | 278 | feed_id = '$feed_id' AND |
| | 279 | $query_limit |
| | 280 | ttrss_entries.date_updated < DATE_SUB(NOW(), INTERVAL $purge_interval DAY)"); |
| | 281 | } |
| | 282 | |
| | 283 | $rows = db_affected_rows($result); |
| | 284 | |
| | 285 | ccache_update($feed_id, $owner_uid); |
| | 286 | |
| | 287 | if ($debug) { |
| | 288 | _debug("Purged feed $feed_id ($purge_interval): deleted $rows articles"); |
| | 289 | } |
| | 290 | |
| | 291 | return $rows; |
| | 292 | } // function purge_feed |
| | 293 | |
| | 294 | function feed_purge_interval($feed_id) { |
| | 295 | |
| | 296 | $result = db_query("SELECT purge_interval, owner_uid FROM ttrss_feeds |
| | 297 | WHERE id = '$feed_id'"); |
| | 298 | |
| | 299 | if (db_num_rows($result) == 1) { |
| | 300 | $purge_interval = db_fetch_result($result, 0, "purge_interval"); |
| | 301 | $owner_uid = db_fetch_result($result, 0, "owner_uid"); |
| | 302 | |
| | 303 | if ($purge_interval == 0) $purge_interval = get_pref( |
| | 304 | 'PURGE_OLD_DAYS', $owner_uid); |
| | 305 | |
| | 306 | return $purge_interval; |
| | 307 | |
| | 308 | } else { |
| | 309 | return -1; |
| | 310 | } |
| | 311 | } |
| | 312 | |
| | 313 | function purge_orphans($do_output = false) { |
| | 314 | |
| | 315 | // purge orphaned posts in main content table |
| | 316 | $result = db_query("DELETE FROM ttrss_entries WHERE |
| | 317 | (SELECT COUNT(int_id) FROM ttrss_user_entries WHERE ref_id = id) = 0"); |
| | 318 | |
| | 319 | if ($do_output) { |
| | 320 | $rows = db_affected_rows($result); |
| | 321 | _debug("Purged $rows orphaned posts."); |
| | 322 | } |
| | 323 | } |
| | 324 | |
| | 325 | function get_feed_update_interval($feed_id) { |
| | 326 | $result = db_query("SELECT owner_uid, update_interval FROM |
| | 327 | ttrss_feeds WHERE id = '$feed_id'"); |
| | 328 | |
| | 329 | if (db_num_rows($result) == 1) { |
| | 330 | $update_interval = db_fetch_result($result, 0, "update_interval"); |
| | 331 | $owner_uid = db_fetch_result($result, 0, "owner_uid"); |
| | 332 | |
| | 333 | if ($update_interval != 0) { |
| | 334 | return $update_interval; |
| | 335 | } else { |
| | 336 | return get_pref('DEFAULT_UPDATE_INTERVAL', $owner_uid, false); |
| | 337 | } |
| | 338 | |
| | 339 | } else { |
| | 340 | return -1; |
| | 341 | } |
| | 342 | } |
| | 343 | |
| | 344 | function fetch_file_contents($url, $type = false, $login = false, $pass = false, $post_query = false, $timeout = false, $timestamp = 0, $useragent = false) { |
| | 345 | |
| | 346 | global $fetch_last_error; |
| | 347 | global $fetch_last_error_code; |
| | 348 | global $fetch_last_content_type; |
| | 349 | global $fetch_curl_used; |
| | 350 | |
| | 351 | $url = str_replace(' ', '%20', $url); |
| | 352 | |
| | 353 | if (!defined('NO_CURL') && function_exists('curl_init')) { |
| | 354 | |
| | 355 | $fetch_curl_used = true; |
| | 356 | |
| | 357 | if (ini_get("safe_mode") || ini_get("open_basedir")) { |
| | 358 | $new_url = geturl($url); |
| | 359 | if (!$new_url) { |
| | 360 | // geturl has already populated $fetch_last_error |
| | 361 | return false; |
| | 362 | } |
| | 363 | $ch = curl_init($new_url); |
| | 364 | } else { |
| | 365 | $ch = curl_init($url); |
| | 366 | } |
| | 367 | |
| | 368 | if ($timestamp && !$post_query) { |
| | 369 | curl_setopt($ch, CURLOPT_HTTPHEADER, |
| | 370 | array("If-Modified-Since: ".gmdate('D, d M Y H:i:s \G\M\T', $timestamp))); |
| | 371 | } |
| | 372 | |
| | 373 | curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $timeout ? $timeout : FILE_FETCH_CONNECT_TIMEOUT); |
| | 374 | curl_setopt($ch, CURLOPT_TIMEOUT, $timeout ? $timeout : FILE_FETCH_TIMEOUT); |
| | 375 | curl_setopt($ch, CURLOPT_FOLLOWLOCATION, !ini_get("safe_mode") && !ini_get("open_basedir")); |
| | 376 | curl_setopt($ch, CURLOPT_MAXREDIRS, 20); |
| | 377 | curl_setopt($ch, CURLOPT_BINARYTRANSFER, true); |
| | 378 | curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); |
| | 379 | curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, false); |
| | 380 | curl_setopt($ch, CURLOPT_HTTPAUTH, CURLAUTH_ANY); |
| | 381 | curl_setopt($ch, CURLOPT_USERAGENT, $useragent ? $useragent : |
| | 382 | SELF_USER_AGENT); |
| | 383 | curl_setopt($ch, CURLOPT_ENCODING, ""); |
| | 384 | curl_setopt($ch, CURLOPT_REFERER, $url); |
| | 385 | |
| | 386 | if (!ini_get("safe_mode") && !ini_get("open_basedir")) { |
| | 387 | curl_setopt($ch, CURLOPT_COOKIEJAR, "/dev/null"); |
| | 388 | } |
| | 389 | |
| | 390 | if (defined('_CURL_HTTP_PROXY')) { |
| | 391 | curl_setopt($ch, CURLOPT_PROXY, _CURL_HTTP_PROXY); |
| | 392 | } |
| | 393 | |
| | 394 | if ($post_query) { |
| | 395 | curl_setopt($ch, CURLOPT_POST, true); |
| | 396 | curl_setopt($ch, CURLOPT_POSTFIELDS, $post_query); |
| | 397 | } |
| | 398 | |
| | 399 | if ((OPENSSL_VERSION_NUMBER >= 0x0090808f) && (OPENSSL_VERSION_NUMBER < 0x10000000)) { |
| | 400 | curl_setopt($ch, CURLOPT_SSLVERSION, 3); |
| | 401 | } |
| | 402 | |
| | 403 | if ($login && $pass) |
| | 404 | curl_setopt($ch, CURLOPT_USERPWD, "$login:$pass"); |
| | 405 | |
| | 406 | $contents = @curl_exec($ch); |
| | 407 | |
| | 408 | if (curl_errno($ch) === 23 || curl_errno($ch) === 61) { |
| | 409 | curl_setopt($ch, CURLOPT_ENCODING, 'none'); |
| | 410 | $contents = @curl_exec($ch); |
| | 411 | } |
| | 412 | |
| | 413 | if ($contents === false) { |
| | 414 | $fetch_last_error = curl_errno($ch) . " " . curl_error($ch); |
| | 415 | curl_close($ch); |
| | 416 | return false; |
| | 417 | } |
| | 418 | |
| | 419 | $http_code = curl_getinfo($ch, CURLINFO_HTTP_CODE); |
| | 420 | $fetch_last_content_type = curl_getinfo($ch, CURLINFO_CONTENT_TYPE); |
| | 421 | |
| | 422 | $fetch_last_error_code = $http_code; |
| | 423 | |
| | 424 | if ($http_code != 200 || $type && strpos($fetch_last_content_type, "$type") === false) { |
| | 425 | if (curl_errno($ch) != 0) { |
| | 426 | $fetch_last_error = curl_errno($ch) . " " . curl_error($ch); |
| | 427 | } else { |
| | 428 | $fetch_last_error = "HTTP Code: $http_code"; |
| | 429 | } |
| | 430 | curl_close($ch); |
| | 431 | return false; |
| | 432 | } |
| | 433 | |
| | 434 | curl_close($ch); |
| | 435 | |
| | 436 | return $contents; |
| | 437 | } else { |
| | 438 | |
| | 439 | $fetch_curl_used = false; |
| | 440 | |
| | 441 | if ($login && $pass){ |
| | 442 | $url_parts = array(); |
| | 443 | |
| | 444 | preg_match("/(^[^:]*):\/\/(.*)/", $url, $url_parts); |
| | 445 | |
| | 446 | $pass = urlencode($pass); |
| | 447 | |
| | 448 | if ($url_parts[1] && $url_parts[2]) { |
| | 449 | $url = $url_parts[1] . "://$login:$pass@" . $url_parts[2]; |
| | 450 | } |
| | 451 | } |
| | 452 | |
| | 453 | if (!$post_query && $timestamp) { |
| | 454 | $context = stream_context_create(array( |
| | 455 | 'http' => array( |
| | 456 | 'method' => 'GET', |
| | 457 | 'header' => "If-Modified-Since: ".gmdate("D, d M Y H:i:s \\G\\M\\T\r\n", $timestamp) |
| | 458 | ))); |
| | 459 | } else { |
| | 460 | $context = NULL; |
| | 461 | } |
| | 462 | |
| | 463 | $old_error = error_get_last(); |
| | 464 | |
| | 465 | $data = @file_get_contents($url, false, $context); |
| | 466 | |
| | 467 | $fetch_last_content_type = false; // reset if no type was sent from server |
| | 468 | if (isset($http_response_header) && is_array($http_response_header)) { |
| | 469 | foreach ($http_response_header as $h) { |
| | 470 | if (substr(strtolower($h), 0, 13) == 'content-type:') { |
| | 471 | $fetch_last_content_type = substr($h, 14); |
| | 472 | // don't abort here b/c there might be more than one |
| | 473 | // e.g. if we were being redirected -- last one is the right one |
| | 474 | } |
| | 475 | |
| | 476 | if (substr(strtolower($h), 0, 7) == 'http/1.') { |
| | 477 | $fetch_last_error_code = (int) substr($h, 9, 3); |
| | 478 | } |
| | 479 | } |
| | 480 | } |
| | 481 | |
| | 482 | if (!$data) { |
| | 483 | $error = error_get_last(); |
| | 484 | |
| | 485 | if ($error['message'] != $old_error['message']) { |
| | 486 | $fetch_last_error = $error["message"]; |
| | 487 | } else { |
| | 488 | $fetch_last_error = "HTTP Code: $fetch_last_error_code"; |
| | 489 | } |
| | 490 | } |
| | 491 | return $data; |
| | 492 | } |
| | 493 | |
| | 494 | } |
| | 495 | |
| | 496 | /** |
| | 497 | * Try to determine the favicon URL for a feed. |
| | 498 | * adapted from wordpress favicon plugin by Jeff Minard (http://thecodepro.com/) |
| | 499 | * http://dev.wp-plugins.org/file/favatars/trunk/favatars.php |
| | 500 | * |
| | 501 | * @param string $url A feed or page URL |
| | 502 | * @access public |
| | 503 | * @return mixed The favicon URL, or false if none was found. |
| | 504 | */ |
| | 505 | function get_favicon_url($url) { |
| | 506 | |
| | 507 | $favicon_url = false; |
| | 508 | |
| | 509 | if ($html = @fetch_file_contents($url)) { |
| | 510 | |
| | 511 | libxml_use_internal_errors(true); |
| | 512 | |
| | 513 | $doc = new DOMDocument(); |
| | 514 | $doc->loadHTML($html); |
| | 515 | $xpath = new DOMXPath($doc); |
| | 516 | |
| | 517 | $base = $xpath->query('/html/head/base'); |
| | 518 | foreach ($base as $b) { |
| | 519 | $url = $b->getAttribute("href"); |
| | 520 | break; |
| | 521 | } |
| | 522 | |
| | 523 | $entries = $xpath->query('/html/head/link[@rel="shortcut icon" or @rel="icon"]'); |
| | 524 | if (count($entries) > 0) { |
| | 525 | foreach ($entries as $entry) { |
| | 526 | $favicon_url = rewrite_relative_url($url, $entry->getAttribute("href")); |
| | 527 | break; |
| | 528 | } |
| | 529 | } |
| | 530 | } |
| | 531 | |
| | 532 | if (!$favicon_url) |
| | 533 | $favicon_url = rewrite_relative_url($url, "/favicon.ico"); |
| | 534 | |
| | 535 | return $favicon_url; |
| | 536 | } // function get_favicon_url |
| | 537 | |
| | 538 | function check_feed_favicon($site_url, $feed) { |
| | 539 | # print "FAVICON [$site_url]: $favicon_url\n"; |
| | 540 | |
| | 541 | $icon_file = ICONS_DIR . "/$feed.ico"; |
| | 542 | |
| | 543 | if (!file_exists($icon_file)) { |
| | 544 | $favicon_url = get_favicon_url($site_url); |
| | 545 | |
| | 546 | if ($favicon_url) { |
| | 547 | // Limiting to "image" type misses those served with text/plain |
| | 548 | $contents = fetch_file_contents($favicon_url); // , "image"); |
| | 549 | |
| | 550 | if ($contents) { |
| | 551 | // Crude image type matching. |
| | 552 | // Patterns gleaned from the file(1) source code. |
| | 553 | if (preg_match('/^\x00\x00\x01\x00/', $contents)) { |
| | 554 | // 0 string \000\000\001\000 MS Windows icon resource |
| | 555 | //error_log("check_feed_favicon: favicon_url=$favicon_url isa MS Windows icon resource"); |
| | 556 | } |
| | 557 | elseif (preg_match('/^GIF8/', $contents)) { |
| | 558 | // 0 string GIF8 GIF image data |
| | 559 | //error_log("check_feed_favicon: favicon_url=$favicon_url isa GIF image"); |
| | 560 | } |
| | 561 | elseif (preg_match('/^\x89PNG\x0d\x0a\x1a\x0a/', $contents)) { |
| | 562 | // 0 string \x89PNG\x0d\x0a\x1a\x0a PNG image data |
| | 563 | //error_log("check_feed_favicon: favicon_url=$favicon_url isa PNG image"); |
| | 564 | } |
| | 565 | elseif (preg_match('/^\xff\xd8/', $contents)) { |
| | 566 | // 0 beshort 0xffd8 JPEG image data |
| | 567 | //error_log("check_feed_favicon: favicon_url=$favicon_url isa JPG image"); |
| | 568 | } |
| | 569 | else { |
| | 570 | //error_log("check_feed_favicon: favicon_url=$favicon_url isa UNKNOWN type"); |
| | 571 | $contents = ""; |
| | 572 | } |
| | 573 | } |
| | 574 | |
| | 575 | if ($contents) { |
| | 576 | $fp = @fopen($icon_file, "w"); |
| | 577 | |
| | 578 | if ($fp) { |
| | 579 | fwrite($fp, $contents); |
| | 580 | fclose($fp); |
| | 581 | chmod($icon_file, 0644); |
| | 582 | } |
| | 583 | } |
| | 584 | } |
| | 585 | return $icon_file; |
| | 586 | } |
| | 587 | } |
| | 588 | |
| | 589 | function print_select($id, $default, $values, $attributes = "") { |
| | 590 | print "<select name=\"$id\" id=\"$id\" $attributes>"; |
| | 591 | foreach ($values as $v) { |
| | 592 | if ($v == $default) |
| | 593 | $sel = "selected=\"1\""; |
| | 594 | else |
| | 595 | $sel = ""; |
| | 596 | |
| | 597 | $v = trim($v); |
| | 598 | |
| | 599 | print "<option value=\"$v\" $sel>$v</option>"; |
| | 600 | } |
| | 601 | print "</select>"; |
| | 602 | } |
| | 603 | |
| | 604 | function print_select_hash($id, $default, $values, $attributes = "") { |
| | 605 | print "<select name=\"$id\" id='$id' $attributes>"; |
| | 606 | foreach (array_keys($values) as $v) { |
| | 607 | if ($v == $default) |
| | 608 | $sel = 'selected="selected"'; |
| | 609 | else |
| | 610 | $sel = ""; |
| | 611 | |
| | 612 | $v = trim($v); |
| | 613 | |
| | 614 | print "<option $sel value=\"$v\">".$values[$v]."</option>"; |
| | 615 | } |
| | 616 | |
| | 617 | print "</select>"; |
| | 618 | } |
| | 619 | |
| | 620 | function print_radio($id, $default, $true_is, $values, $attributes = "") { |
| | 621 | foreach ($values as $v) { |
| | 622 | |
| | 623 | if ($v == $default) |
| | 624 | $sel = "checked"; |
| | 625 | else |
| | 626 | $sel = ""; |
| | 627 | |
| | 628 | if ($v == $true_is) { |
| | 629 | $sel .= " value=\"1\""; |
| | 630 | } else { |
| | 631 | $sel .= " value=\"0\""; |
| | 632 | } |
| | 633 | |
| | 634 | print "<input class=\"noborder\" dojoType=\"dijit.form.RadioButton\" |
| | 635 | type=\"radio\" $sel $attributes name=\"$id\"> $v "; |
| | 636 | |
| | 637 | } |
| | 638 | } |
| | 639 | |
| | 640 | function initialize_user_prefs($uid, $profile = false) { |
| | 641 | |
| | 642 | $uid = db_escape_string($uid); |
| | 643 | |
| | 644 | if (!$profile) { |
| | 645 | $profile = "NULL"; |
| | 646 | $profile_qpart = "AND profile IS NULL"; |
| | 647 | } else { |
| | 648 | $profile_qpart = "AND profile = '$profile'"; |
| | 649 | } |
| | 650 | |
| | 651 | if (get_schema_version() < 63) $profile_qpart = ""; |
| | 652 | |
| | 653 | db_query("BEGIN"); |
| | 654 | |
| | 655 | $result = db_query("SELECT pref_name,def_value FROM ttrss_prefs"); |
| | 656 | |
| | 657 | $u_result = db_query("SELECT pref_name |
| | 658 | FROM ttrss_user_prefs WHERE owner_uid = '$uid' $profile_qpart"); |
| | 659 | |
| | 660 | $active_prefs = array(); |
| | 661 | |
| | 662 | while ($line = db_fetch_assoc($u_result)) { |
| | 663 | array_push($active_prefs, $line["pref_name"]); |
| | 664 | } |
| | 665 | |
| | 666 | while ($line = db_fetch_assoc($result)) { |
| | 667 | if (array_search($line["pref_name"], $active_prefs) === FALSE) { |
| | 668 | // print "adding " . $line["pref_name"] . "<br>"; |
| | 669 | |
| | 670 | $line["def_value"] = db_escape_string($line["def_value"]); |
| | 671 | $line["pref_name"] = db_escape_string($line["pref_name"]); |
| | 672 | |
| | 673 | if (get_schema_version() < 63) { |
| | 674 | db_query("INSERT INTO ttrss_user_prefs |
| | 675 | (owner_uid,pref_name,value) VALUES |
| | 676 | ('$uid', '".$line["pref_name"]."','".$line["def_value"]."')"); |
| | 677 | |
| | 678 | } else { |
| | 679 | db_query("INSERT INTO ttrss_user_prefs |
| | 680 | (owner_uid,pref_name,value, profile) VALUES |
| | 681 | ('$uid', '".$line["pref_name"]."','".$line["def_value"]."', $profile)"); |
| | 682 | } |
| | 683 | |
| | 684 | } |
| | 685 | } |
| | 686 | |
| | 687 | db_query("COMMIT"); |
| | 688 | |
| | 689 | } |
| | 690 | |
| | 691 | function get_ssl_certificate_id() { |
| | 692 | if ($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"]) { |
| | 693 | return sha1($_SERVER["REDIRECT_SSL_CLIENT_M_SERIAL"] . |
| | 694 | $_SERVER["REDIRECT_SSL_CLIENT_V_START"] . |
| | 695 | $_SERVER["REDIRECT_SSL_CLIENT_V_END"] . |
| | 696 | $_SERVER["REDIRECT_SSL_CLIENT_S_DN"]); |
| | 697 | } |
| | 698 | if ($_SERVER["SSL_CLIENT_M_SERIAL"]) { |
| | 699 | return sha1($_SERVER["SSL_CLIENT_M_SERIAL"] . |
| | 700 | $_SERVER["SSL_CLIENT_V_START"] . |
| | 701 | $_SERVER["SSL_CLIENT_V_END"] . |
| | 702 | $_SERVER["SSL_CLIENT_S_DN"]); |
| | 703 | } |
| | 704 | return ""; |
| | 705 | } |
| | 706 | |
| | 707 | function authenticate_user($login, $password, $check_only = false) { |
| | 708 | |
| | 709 | if (!SINGLE_USER_MODE) { |
| | 710 | $user_id = false; |
| | 711 | |
| | 712 | foreach (PluginHost::getInstance()->get_hooks(PluginHost::HOOK_AUTH_USER) as $plugin) { |
| | 713 | |
| | 714 | $user_id = (int) $plugin->authenticate($login, $password); |
| | 715 | |
| | 716 | if ($user_id) { |
| | 717 | $_SESSION["auth_module"] = strtolower(get_class($plugin)); |
| | 718 | break; |
| | 719 | } |
| | 720 | } |
| | 721 | |
| | 722 | if ($user_id && !$check_only) { |
| | 723 | @session_start(); |
| | 724 | |
| | 725 | $_SESSION["uid"] = $user_id; |
| | 726 | $_SESSION["version"] = VERSION_STATIC; |
| | 727 | |
| | 728 | $result = db_query("SELECT login,access_level,pwd_hash FROM ttrss_users |
| | 729 | WHERE id = '$user_id'"); |
| | 730 | |
| | 731 | $_SESSION["name"] = db_fetch_result($result, 0, "login"); |
| | 732 | $_SESSION["access_level"] = db_fetch_result($result, 0, "access_level"); |
| | 733 | $_SESSION["csrf_token"] = uniqid(rand(), true); |
| | 734 | |
| | 735 | db_query("UPDATE ttrss_users SET last_login = NOW() WHERE id = " . |
| | 736 | $_SESSION["uid"]); |
| | 737 | |
| | 738 | $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"]; |
| | 739 | $_SESSION["user_agent"] = sha1($_SERVER['HTTP_USER_AGENT']); |
| | 740 | $_SESSION["pwd_hash"] = db_fetch_result($result, 0, "pwd_hash"); |
| | 741 | |
| | 742 | $_SESSION["last_version_check"] = time(); |
| | 743 | |
| | 744 | initialize_user_prefs($_SESSION["uid"]); |
| | 745 | |
| | 746 | return true; |
| | 747 | } |
| | 748 | |
| | 749 | return false; |
| | 750 | |
| | 751 | } else { |
| | 752 | |
| | 753 | $_SESSION["uid"] = 1; |
| | 754 | $_SESSION["name"] = "admin"; |
| | 755 | $_SESSION["access_level"] = 10; |
| | 756 | |
| | 757 | $_SESSION["hide_hello"] = true; |
| | 758 | $_SESSION["hide_logout"] = true; |
| | 759 | |
| | 760 | $_SESSION["auth_module"] = false; |
| | 761 | |
| | 762 | if (!$_SESSION["csrf_token"]) { |
| | 763 | $_SESSION["csrf_token"] = uniqid(rand(), true); |
| | 764 | } |
| | 765 | |
| | 766 | $_SESSION["ip_address"] = $_SERVER["REMOTE_ADDR"]; |
| | 767 | |
| | 768 | initialize_user_prefs($_SESSION["uid"]); |
| | 769 | |
| | 770 | return true; |
| | 771 | } |
| | 772 | } |
| | 773 | |
| | 774 | function make_password($length = 8) { |
| | 775 | |
| | 776 | $password = ""; |
| | 777 | $possible = "0123456789abcdfghjkmnpqrstvwxyzABCDFGHJKMNPQRSTVWXYZ"; |
| | 778 | |
| | 779 | $i = 0; |
| | 780 | |
| | 781 | while ($i < $length) { |
| | 782 | $char = substr($possible, mt_rand(0, strlen($possible)-1), 1); |
| | 783 | |
| | 784 | if (!strstr($password, $char)) { |
| | 785 | $password .= $char; |
| | 786 | $i++; |
| | 787 | } |
| | 788 | } |
| | 789 | return $password; |
| | 790 | } |
| | 791 | |
| | 792 | // this is called after user is created to initialize default feeds, labels |
| | 793 | // or whatever else |
| | 794 | |
| | 795 | // user preferences are checked on every login, not here |
| | 796 | |
| | 797 | function initialize_user($uid) { |
| | 798 | |
| | 799 | db_query("insert into ttrss_feeds (owner_uid,title,feed_url) |
| | 800 | values ('$uid', 'Tiny Tiny RSS: New Releases', |
| | 801 | 'http://tt-rss.org/releases.rss')"); |
| | 802 | |
| | 803 | db_query("insert into ttrss_feeds (owner_uid,title,feed_url) |
| | 804 | values ('$uid', 'Tiny Tiny RSS: Forum', |
| | 805 | 'http://tt-rss.org/forum/rss.php')"); |
| | 806 | } |
| | 807 | |
| | 808 | function logout_user() { |
| | 809 | session_destroy(); |
| | 810 | if (isset($_COOKIE[session_name()])) { |
| | 811 | setcookie(session_name(), '', time()-42000, '/'); |
| | 812 | } |
| | 813 | } |
| | 814 | |
| | 815 | function validate_csrf($csrf_token) { |
| | 816 | return $csrf_token == $_SESSION['csrf_token']; |
| | 817 | } |
| | 818 | |
| | 819 | function load_user_plugins($owner_uid) { |
| | 820 | if ($owner_uid && SCHEMA_VERSION >= 100) { |
| | 821 | $plugins = get_pref("_ENABLED_PLUGINS", $owner_uid); |
| | 822 | |
| | 823 | PluginHost::getInstance()->load($plugins, PluginHost::KIND_USER, $owner_uid); |
| | 824 | |
| | 825 | if (get_schema_version() > 100) { |
| | 826 | PluginHost::getInstance()->load_data(); |
| | 827 | } |
| | 828 | } |
| | 829 | } |
| | 830 | |
| | 831 | function login_sequence() { |
| | 832 | if (SINGLE_USER_MODE) { |
| | 833 | @session_start(); |
| | 834 | authenticate_user("admin", null); |
| | 835 | startup_gettext(); |
| | 836 | load_user_plugins($_SESSION["uid"]); |
| | 837 | } else { |
| | 838 | if (!validate_session()) $_SESSION["uid"] = false; |
| | 839 | |
| | 840 | if (!$_SESSION["uid"]) { |
| | 841 | |
| | 842 | if (AUTH_AUTO_LOGIN && authenticate_user(null, null)) { |
| | 843 | $_SESSION["ref_schema_version"] = get_schema_version(true); |
| | 844 | } else { |
| | 845 | authenticate_user(null, null, true); |
| | 846 | } |
| | 847 | |
| | 848 | if (!$_SESSION["uid"]) { |
| | 849 | @session_destroy(); |
| | 850 | setcookie(session_name(), '', time()-42000, '/'); |
| | 851 | |
| | 852 | render_login_form(); |
| | 853 | exit; |
| | 854 | } |
| | 855 | |
| | 856 | } else { |
| | 857 | /* bump login timestamp */ |
| | 858 | db_query("UPDATE ttrss_users SET last_login = NOW() WHERE id = " . |
| | 859 | $_SESSION["uid"]); |
| | 860 | $_SESSION["last_login_update"] = time(); |
| | 861 | } |
| | 862 | |
| | 863 | if ($_SESSION["uid"]) { |
| | 864 | startup_gettext(); |
| | 865 | load_user_plugins($_SESSION["uid"]); |
| | 866 | |
| | 867 | /* cleanup ccache */ |
| | 868 | |
| | 869 | db_query("DELETE FROM ttrss_counters_cache WHERE owner_uid = ". |
| | 870 | $_SESSION["uid"] . " AND |
| | 871 | (SELECT COUNT(id) FROM ttrss_feeds WHERE |
| | 872 | ttrss_feeds.id = feed_id) = 0"); |
| | 873 | |
| | 874 | db_query("DELETE FROM ttrss_cat_counters_cache WHERE owner_uid = ". |
| | 875 | $_SESSION["uid"] . " AND |
| | 876 | (SELECT COUNT(id) FROM ttrss_feed_categories WHERE |
| | 877 | ttrss_feed_categories.id = feed_id) = 0"); |
| | 878 | |
| | 879 | } |
| | 880 | |
| | 881 | } |
| | 882 | } |
| | 883 | |
| | 884 | function truncate_string($str, $max_len, $suffix = '…') { |
| | 885 | if (mb_strlen($str, "utf-8") > $max_len) { |
| | 886 | return mb_substr($str, 0, $max_len, "utf-8") . $suffix; |
| | 887 | } else { |
| | 888 | return $str; |
| | 889 | } |
| | 890 | } |
| | 891 | |
| | 892 | function convert_timestamp($timestamp, $source_tz, $dest_tz) { |
| | 893 | |
| | 894 | try { |
| | 895 | $source_tz = new DateTimeZone($source_tz); |
| | 896 | } catch (Exception $e) { |
| | 897 | $source_tz = new DateTimeZone('UTC'); |
| | 898 | } |
| | 899 | |
| | 900 | try { |
| | 901 | $dest_tz = new DateTimeZone($dest_tz); |
| | 902 | } catch (Exception $e) { |
| | 903 | $dest_tz = new DateTimeZone('UTC'); |
| | 904 | } |
| | 905 | |
| | 906 | $dt = new DateTime(date('Y-m-d H:i:s', $timestamp), $source_tz); |
| | 907 | return $dt->format('U') + $dest_tz->getOffset($dt); |
| | 908 | } |
| | 909 | |
| | 910 | function make_local_datetime($timestamp, $long, $owner_uid = false, |
| | 911 | $no_smart_dt = false) { |
| | 912 | |
| | 913 | if (!$owner_uid) $owner_uid = $_SESSION['uid']; |
| | 914 | if (!$timestamp) $timestamp = '1970-01-01 0:00'; |
| | 915 | |
| | 916 | global $utc_tz; |
| | 917 | global $user_tz; |
| | 918 | |
| | 919 | if (!$utc_tz) $utc_tz = new DateTimeZone('UTC'); |
| | 920 | |
| | 921 | $timestamp = substr($timestamp, 0, 19); |
| | 922 | |
| | 923 | # We store date in UTC internally |
| | 924 | $dt = new DateTime($timestamp, $utc_tz); |
| | 925 | |
| | 926 | $user_tz_string = get_pref('USER_TIMEZONE', $owner_uid); |
| | 927 | |
| | 928 | if ($user_tz_string != 'Automatic') { |
| | 929 | |
| | 930 | try { |
| | 931 | if (!$user_tz) $user_tz = new DateTimeZone($user_tz_string); |
| | 932 | } catch (Exception $e) { |
| | 933 | $user_tz = $utc_tz; |
| | 934 | } |
| | 935 | |
| | 936 | $tz_offset = $user_tz->getOffset($dt); |
| | 937 | } else { |
| | 938 | $tz_offset = (int) -$_SESSION["clientTzOffset"]; |
| | 939 | } |
| | 940 | |
| | 941 | $user_timestamp = $dt->format('U') + $tz_offset; |
| | 942 | |
| | 943 | if (!$no_smart_dt) { |
| | 944 | return smart_date_time($user_timestamp, |
| | 945 | $tz_offset, $owner_uid); |
| | 946 | } else { |
| | 947 | if ($long) |
| | 948 | $format = get_pref('LONG_DATE_FORMAT', $owner_uid); |
| | 949 | else |
| | 950 | $format = get_pref('SHORT_DATE_FORMAT', $owner_uid); |
| | 951 | |
| | 952 | return date($format, $user_timestamp); |
| | 953 | } |
| | 954 | } |
| | 955 | |
| | 956 | function smart_date_time($timestamp, $tz_offset = 0, $owner_uid = false) { |
| | 957 | if (!$owner_uid) $owner_uid = $_SESSION['uid']; |
| | 958 | |
| | 959 | if (date("Y.m.d", $timestamp) == date("Y.m.d", time() + $tz_offset)) { |
| | 960 | return date("G:i", $timestamp); |
| | 961 | } else if (date("Y", $timestamp) == date("Y", time() + $tz_offset)) { |
| | 962 | $format = get_pref('SHORT_DATE_FORMAT', $owner_uid); |
| | 963 | return date($format, $timestamp); |
| | 964 | } else { |
| | 965 | $format = get_pref('LONG_DATE_FORMAT', $owner_uid); |
| | 966 | return date($format, $timestamp); |
| | 967 | } |
| | 968 | } |
| | 969 | |
| | 970 | function sql_bool_to_bool($s) { |
| | 971 | if ($s == "t" || $s == "1" || strtolower($s) == "true") { |
| | 972 | return true; |
| | 973 | } else { |
| | 974 | return false; |
| | 975 | } |
| | 976 | } |
| | 977 | |
| | 978 | function bool_to_sql_bool($s) { |
| | 979 | if ($s) { |
| | 980 | return "true"; |
| | 981 | } else { |
| | 982 | return "false"; |
| | 983 | } |
| | 984 | } |
| | 985 | |
| | 986 | // Session caching removed due to causing wrong redirects to upgrade |
| | 987 | // script when get_schema_version() is called on an obsolete session |
| | 988 | // created on a previous schema version. |
| | 989 | function get_schema_version($nocache = false) { |
| | 990 | global $schema_version; |
| | 991 | |
| | 992 | if (!$schema_version && !$nocache) { |
| | 993 | $result = db_query("SELECT schema_version FROM ttrss_version"); |
| | 994 | $version = db_fetch_result($result, 0, "schema_version"); |
| | 995 | $schema_version = $version; |
| | 996 | return $version; |
| | 997 | } else { |
| | 998 | return $schema_version; |
| | 999 | } |
| | 1000 | } |
| | 1001 | |
| | 1002 | function sanity_check() { |
| | 1003 | require_once 'errors.php'; |
| | 1004 | global $ERRORS; |
| | 1005 | |
| | 1006 | $error_code = 0; |
| | 1007 | $schema_version = get_schema_version(true); |
| | 1008 | |
| | 1009 | if ($schema_version != SCHEMA_VERSION) { |
| | 1010 | $error_code = 5; |
| | 1011 | } |
| | 1012 | |
| | 1013 | if (DB_TYPE == "mysql") { |
| | 1014 | $result = db_query("SELECT true", false); |
| | 1015 | if (db_num_rows($result) != 1) { |
| | 1016 | $error_code = 10; |
| | 1017 | } |
| | 1018 | } |
| | 1019 | |
| | 1020 | if (db_escape_string("testTEST") != "testTEST") { |
| | 1021 | $error_code = 12; |
| | 1022 | } |
| | 1023 | |
| | 1024 | return array("code" => $error_code, "message" => $ERRORS[$error_code]); |
| | 1025 | } |
| | 1026 | |
| | 1027 | function file_is_locked($filename) { |
| | 1028 | if (file_exists(LOCK_DIRECTORY . "/$filename")) { |
| | 1029 | if (function_exists('flock')) { |
| | 1030 | $fp = @fopen(LOCK_DIRECTORY . "/$filename", "r"); |
| | 1031 | if ($fp) { |
| | 1032 | if (flock($fp, LOCK_EX | LOCK_NB)) { |
| | 1033 | flock($fp, LOCK_UN); |
| | 1034 | fclose($fp); |
| | 1035 | return false; |
| | 1036 | } |
| | 1037 | fclose($fp); |
| | 1038 | return true; |
| | 1039 | } else { |
| | 1040 | return false; |
| | 1041 | } |
| | 1042 | } |
| | 1043 | return true; // consider the file always locked and skip the test |
| | 1044 | } else { |
| | 1045 | return false; |
| | 1046 | } |
| | 1047 | } |
| | 1048 | |
| | 1049 | |
| | 1050 | function make_lockfile($filename) { |
| | 1051 | $fp = fopen(LOCK_DIRECTORY . "/$filename", "w"); |
| | 1052 | |
| | 1053 | if ($fp && flock($fp, LOCK_EX | LOCK_NB)) { |
| | 1054 | $stat_h = fstat($fp); |
| | 1055 | $stat_f = stat(LOCK_DIRECTORY . "/$filename"); |
| | 1056 | |
| | 1057 | if (strtoupper(substr(PHP_OS, 0, 3)) !== 'WIN') { |
| | 1058 | if ($stat_h["ino"] != $stat_f["ino"] || |
| | 1059 | $stat_h["dev"] != $stat_f["dev"]) { |
| | 1060 | |
| | 1061 | return false; |
| | 1062 | } |
| | 1063 | } |
| | 1064 | |
| | 1065 | if (function_exists('posix_getpid')) { |
| | 1066 | fwrite($fp, posix_getpid() . "\n"); |
| | 1067 | } |
| | 1068 | return $fp; |
| | 1069 | } else { |
| | 1070 | return false; |
| | 1071 | } |
| | 1072 | } |
| | 1073 | |
| | 1074 | function make_stampfile($filename) { |
| | 1075 | $fp = fopen(LOCK_DIRECTORY . "/$filename", "w"); |
| | 1076 | |
| | 1077 | if (flock($fp, LOCK_EX | LOCK_NB)) { |
| | 1078 | fwrite($fp, time() . "\n"); |
| | 1079 | flock($fp, LOCK_UN); |
| | 1080 | fclose($fp); |
| | 1081 | return true; |
| | 1082 | } else { |
| | 1083 | return false; |
| | 1084 | } |
| | 1085 | } |
| | 1086 | |
| | 1087 | function sql_random_function() { |
| | 1088 | if (DB_TYPE == "mysql") { |
| | 1089 | return "RAND()"; |
| | 1090 | } else { |
| | 1091 | return "RANDOM()"; |
| | 1092 | } |
| | 1093 | } |
| | 1094 | |
| | 1095 | function catchup_feed($feed, $cat_view, $owner_uid = false, $max_id = false, $mode = 'all') { |
| | 1096 | |
| | 1097 | if (!$owner_uid) $owner_uid = $_SESSION['uid']; |
| | 1098 | |
| | 1099 | //if (preg_match("/^-?[0-9][0-9]*$/", $feed) != false) { |
| | 1100 | |
| | 1101 | // Todo: all this interval stuff needs some generic generator function |
| | 1102 | |
| | 1103 | $date_qpart = "false"; |
| | 1104 | |
| | 1105 | switch ($mode) { |
| | 1106 | case "1day": |
| | 1107 | if (DB_TYPE == "pgsql") { |
| | 1108 | $date_qpart = "date_entered < NOW() - INTERVAL '1 day' "; |
| | 1109 | } else { |
| | 1110 | $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 DAY) "; |
| | 1111 | } |
| | 1112 | break; |
| | 1113 | case "1week": |
| | 1114 | if (DB_TYPE == "pgsql") { |
| | 1115 | $date_qpart = "date_entered < NOW() - INTERVAL '1 week' "; |
| | 1116 | } else { |
| | 1117 | $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 1 WEEK) "; |
| | 1118 | } |
| | 1119 | break; |
| | 1120 | case "2week": |
| | 1121 | if (DB_TYPE == "pgsql") { |
| | 1122 | $date_qpart = "date_entered < NOW() - INTERVAL '2 week' "; |
| | 1123 | } else { |
| | 1124 | $date_qpart = "date_entered < DATE_SUB(NOW(), INTERVAL 2 WEEK) "; |
| | 1125 | } |
| | 1126 | break; |
| | 1127 | default: |
| | 1128 | $date_qpart = "true"; |
| | 1129 | } |
| | 1130 | |
| | 1131 | if (is_numeric($feed)) { |
| | 1132 | if ($cat_view) { |
| | 1133 | |
| | 1134 | if ($feed >= 0) { |
| | 1135 | |
| | 1136 | if ($feed > 0) { |
| | 1137 | $children = getChildCategories($feed, $owner_uid); |
| | 1138 | array_push($children, $feed); |
| | 1139 | |
| | 1140 | $children = join(",", $children); |
| | 1141 | |
| | 1142 | $cat_qpart = "cat_id IN ($children)"; |
| | 1143 | } else { |
| | 1144 | $cat_qpart = "cat_id IS NULL"; |
| | 1145 | } |
| | 1146 | |
| | 1147 | db_query("UPDATE ttrss_user_entries |
| | 1148 | SET unread = false, last_read = NOW() WHERE ref_id IN |
| | 1149 | (SELECT id FROM |
| | 1150 | (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id |
| | 1151 | AND owner_uid = $owner_uid AND unread = true AND feed_id IN |
| | 1152 | (SELECT id FROM ttrss_feeds WHERE $cat_qpart) AND $date_qpart) as tmp)"); |
| | 1153 | |
| | 1154 | } else if ($feed == -2) { |
| | 1155 | |
| | 1156 | db_query("UPDATE ttrss_user_entries |
| | 1157 | SET unread = false,last_read = NOW() WHERE (SELECT COUNT(*) |
| | 1158 | FROM ttrss_user_labels2, ttrss_entries WHERE article_id = ref_id AND id = ref_id AND $date_qpart) > 0 |
| | 1159 | AND unread = true AND owner_uid = $owner_uid"); |
| | 1160 | } |
| | 1161 | |
| | 1162 | } else if ($feed > 0) { |
| | 1163 | |
| | 1164 | db_query("UPDATE ttrss_user_entries |
| | 1165 | SET unread = false, last_read = NOW() WHERE ref_id IN |
| | 1166 | (SELECT id FROM |
| | 1167 | (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id |
| | 1168 | AND owner_uid = $owner_uid AND unread = true AND feed_id = $feed AND $date_qpart) as tmp)"); |
| | 1169 | |
| | 1170 | } else if ($feed < 0 && $feed > LABEL_BASE_INDEX) { // special, like starred |
| | 1171 | |
| | 1172 | if ($feed == -1) { |
| | 1173 | db_query("UPDATE ttrss_user_entries |
| | 1174 | SET unread = false, last_read = NOW() WHERE ref_id IN |
| | 1175 | (SELECT id FROM |
| | 1176 | (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id |
| | 1177 | AND owner_uid = $owner_uid AND unread = true AND marked = true AND $date_qpart) as tmp)"); |
| | 1178 | } |
| | 1179 | |
| | 1180 | if ($feed == -2) { |
| | 1181 | db_query("UPDATE ttrss_user_entries |
| | 1182 | SET unread = false, last_read = NOW() WHERE ref_id IN |
| | 1183 | (SELECT id FROM |
| | 1184 | (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id |
| | 1185 | AND owner_uid = $owner_uid AND unread = true AND published = true AND $date_qpart) as tmp)"); |
| | 1186 | } |
| | 1187 | |
| | 1188 | if ($feed == -3) { |
| | 1189 | |
| | 1190 | $intl = get_pref("FRESH_ARTICLE_MAX_AGE"); |
| | 1191 | |
| | 1192 | if (DB_TYPE == "pgsql") { |
| | 1193 | $match_part = "date_entered > NOW() - INTERVAL '$intl hour' "; |
| | 1194 | } else { |
| | 1195 | $match_part = "date_entered > DATE_SUB(NOW(), |
| | 1196 | INTERVAL $intl HOUR) "; |
| | 1197 | } |
| | 1198 | |
| | 1199 | db_query("UPDATE ttrss_user_entries |
| | 1200 | SET unread = false, last_read = NOW() WHERE ref_id IN |
| | 1201 | (SELECT id FROM |
| | 1202 | (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id |
| | 1203 | AND owner_uid = $owner_uid AND unread = true AND $date_qpart AND $match_part) as tmp)"); |
| | 1204 | } |
| | 1205 | |
| | 1206 | if ($feed == -4) { |
| | 1207 | db_query("UPDATE ttrss_user_entries |
| | 1208 | SET unread = false, last_read = NOW() WHERE ref_id IN |
| | 1209 | (SELECT id FROM |
| | 1210 | (SELECT id FROM ttrss_entries, ttrss_user_entries WHERE ref_id = id |
| | 1211 | AND owner_uid = $owner_uid AND unread = true AND $date_qpart) as tmp)"); |
| | 1212 | } |
| | 1213 | |
| | 1214 | } else if ($feed < LABEL_BASE_INDEX) { // label |
| | 1215 | |
| | 1216 | $label_id = feed_to_label_id($feed); |
| | 1217 | |
| | 1218 | db_query("UPDATE ttrss_user_entries |
| | 1219 | SET unread = false, last_read = NOW() WHERE ref_id IN |
| | 1220 | (SELECT id FROM |
| | 1221 | (SELECT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_user_labels2 WHERE ref_id = id |
| | 1222 | AND label_id = '$label_id' AND ref_id = article_id |
| | 1223 | AND owner_uid = $owner_uid AND unread = true AND $date_qpart) as tmp)"); |
| | 1224 | |
| | 1225 | } |
| | 1226 | |
| | 1227 | ccache_update($feed, $owner_uid, $cat_view); |
| | 1228 | |
| | 1229 | } else { // tag |
| | 1230 | db_query("UPDATE ttrss_user_entries |
| | 1231 | SET unread = false, last_read = NOW() WHERE ref_id IN |
| | 1232 | (SELECT id FROM |
| | 1233 | (SELECT ttrss_entries.id FROM ttrss_entries, ttrss_user_entries, ttrss_tags WHERE ref_id = ttrss_entries.id |
| | 1234 | AND post_int_id = int_id AND tag_name = '$feed' |
| | 1235 | AND ttrss_user_entries.owner_uid = $owner_uid AND unread = true AND $date_qpart) as tmp)"); |
| | 1236 | |
| | 1237 | } |
| | 1238 | } |
| | 1239 | |
| | 1240 | function getAllCounters() { |
| | 1241 | $data = getGlobalCounters(); |
| | 1242 | |
| | 1243 | $data = array_merge($data, getVirtCounters()); |
| | 1244 | $data = array_merge($data, getLabelCounters()); |
| | 1245 | $data = array_merge($data, getFeedCounters()); |
| | 1246 | $data = array_merge($data, getCategoryCounters()); |
| | 1247 | |
| | 1248 | return $data; |
| | 1249 | } |
| | 1250 | |
| | 1251 | function getCategoryTitle($cat_id) |
git.wh0rd.org / tt-rss.git / blame_incremental