decode($var)); } } if (!function_exists('json_encode')) { require_once('JSON.php'); function json_encode($var) { $JSON = new Services_JSON; return $JSON->encodeUnsafe($var); } } // function classAutoloader($class) { if (strpos($class, 'FreshRSS') === 0) { $components = explode('_', $class); switch (count($components)) { case 1: include(APP_PATH . '/' . $components[0] . '.php'); return; case 2: include(APP_PATH . '/Models/' . $components[1] . '.php'); return; case 3: //Controllers, Exceptions @include(APP_PATH . '/' . $components[2] . 's/' . $components[1] . $components[2] . '.php'); return; } } elseif (strpos($class, 'Minz') === 0) { include(LIB_PATH . '/' . str_replace('_', '/', $class) . '.php'); } elseif (strpos($class, 'SimplePie') === 0) { include(LIB_PATH . '/SimplePie/' . str_replace('_', '/', $class) . '.php'); } } spl_autoload_register('classAutoloader'); // function checkUrl($url) { if (empty ($url)) { return ''; } if (!preg_match ('#^https?://#i', $url)) { $url = 'http://' . $url; } if (filter_var($url, FILTER_VALIDATE_URL) || (version_compare(PHP_VERSION, '5.3.3', '<') && (strpos($url, '-') > 0) && //PHP bug #51192 ($url === filter_var($url, FILTER_SANITIZE_URL)))) { return $url; } else { return false; } } function formatNumber($n, $precision = 0) { return str_replace(' ', ' ', //Espace insécable //TODO: remplacer par une espace _fine_ insécable number_format($n, $precision, '.', ' ')); //number_format does not seem to be Unicode-compatible } function formatBytes($bytes, $precision = 2, $system = 'IEC') { if ($system === 'IEC') { $base = 1024; $units = array('B', 'KiB', 'MiB', 'GiB', 'TiB'); } elseif ($system === 'SI') { $base = 1000; $units = array('B', 'KB', 'MB', 'GB', 'TB'); } $bytes = max(intval($bytes), 0); $pow = $bytes === 0 ? 0 : floor(log($bytes) / log($base)); $pow = min($pow, count($units) - 1); $bytes /= pow($base, $pow); return formatNumber($bytes, $precision) . ' ' . $units[$pow]; } function timestamptodate ($t, $hour = true) { $month = Minz_Translate::t (date('M', $t)); if ($hour) { $date = Minz_Translate::t ('format_date_hour', $month); } else { $date = Minz_Translate::t ('format_date', $month); } return @date ($date, $t); } function html_only_entity_decode($text) { static $htmlEntitiesOnly = null; if ($htmlEntitiesOnly === null) { if (version_compare(PHP_VERSION, '5.3.4') >= 0) { $htmlEntitiesOnly = array_flip(array_diff( get_html_translation_table(HTML_ENTITIES, ENT_NOQUOTES, 'UTF-8'), //Decode HTML entities get_html_translation_table(HTML_SPECIALCHARS, ENT_NOQUOTES, 'UTF-8') //Preserve XML entities )); } else { $htmlEntitiesOnly = array_map('utf8_encode', array_flip(array_diff( get_html_translation_table(HTML_ENTITIES, ENT_NOQUOTES), //Decode HTML entities get_html_translation_table(HTML_SPECIALCHARS, ENT_NOQUOTES) //Preserve XML entities ))); } } return strtr($text, $htmlEntitiesOnly); } function customSimplePie() { $simplePie = new SimplePie(); $simplePie->set_useragent(Minz_Translate::t('freshrss') . '/' . FRESHRSS_VERSION . ' (' . PHP_OS . '; ' . FRESHRSS_WEBSITE . ') ' . SIMPLEPIE_NAME . '/' . SIMPLEPIE_VERSION); $simplePie->set_cache_location(CACHE_PATH); $simplePie->set_cache_duration(800); $simplePie->strip_htmltags(array( 'base', 'blink', 'body', 'doctype', 'embed', 'font', 'form', 'frame', 'frameset', 'html', 'link', 'input', 'marquee', 'meta', 'noscript', 'object', 'param', 'plaintext', 'script', 'style', )); $simplePie->strip_attributes(array_merge($simplePie->strip_attributes, array( 'autoplay', 'onload', 'onunload', 'onclick', 'ondblclick', 'onmousedown', 'onmouseup', 'onmouseover', 'onmousemove', 'onmouseout', 'onfocus', 'onblur', 'onkeypress', 'onkeydown', 'onkeyup', 'onselect', 'onchange', 'seamless'))); $simplePie->add_attributes(array( 'img' => array('lazyload' => '', 'postpone' => ''), //http://www.w3.org/TR/resource-priorities/ 'audio' => array('lazyload' => '', 'postpone' => '', 'preload' => 'none'), 'iframe' => array('lazyload' => '', 'postpone' => '', 'sandbox' => 'allow-scripts allow-same-origin'), 'video' => array('lazyload' => '', 'postpone' => '', 'preload' => 'none'), )); $simplePie->set_url_replacements(array( 'a' => 'href', 'area' => 'href', 'audio' => 'src', 'blockquote' => 'cite', 'del' => 'cite', 'form' => 'action', 'iframe' => 'src', 'img' => array( 'longdesc', 'src' ), 'input' => 'src', 'ins' => 'cite', 'q' => 'cite', 'source' => 'src', 'track' => 'src', 'video' => array( 'poster', 'src', ), )); return $simplePie; } function sanitizeHTML($data, $base = '') { static $simplePie = null; if ($simplePie == null) { $simplePie = customSimplePie(); $simplePie->init(); } return html_only_entity_decode($simplePie->sanitize->sanitize($data, SIMPLEPIE_CONSTRUCT_HTML, $base)); } /* permet de récupérer le contenu d'un article pour un flux qui n'est pas complet */ function get_content_by_parsing ($url, $path) { require_once (LIB_PATH . '/lib_phpQuery.php'); syslog(LOG_INFO, 'FreshRSS GET ' . $url); $html = file_get_contents ($url); if ($html) { $doc = phpQuery::newDocument ($html); $content = $doc->find ($path); return sanitizeHTML($content->__toString(), $url); } else { throw new Exception (); } } /** * Add support of image lazy loading * Move content from src attribute to data-original * @param content is the text we want to parse */ function lazyimg($content) { return preg_replace( '/<((?:img|iframe)[^>]+?)src=[\'"]([^"\']+)[\'"]([^>]*)>/i', '<$1src="' . Minz_Url::display('/themes/icons/grey.gif') . '" data-original="$2"$3>', $content ); } function uTimeString() { $t = @gettimeofday(); return $t['sec'] . str_pad($t['usec'], 6, '0'); } function uSecString() { $t = @gettimeofday(); return str_pad($t['usec'], 6, '0'); } function invalidateHttpCache() { Minz_Session::_param('touch', uTimeString()); return touch(LOG_PATH . '/' . Minz_Session::param('currentUser', '_') . '.log'); } function usernameFromPath($userPath) { if (preg_match('%/([A-Za-z0-9]{1,16})_user\.php$%', $userPath, $matches)) { return $matches[1]; } else { return ''; } } function listUsers() { return array_map('usernameFromPath', glob(DATA_PATH . '/*_user.php')); } function httpAuthUser() { return isset($_SERVER['REMOTE_USER']) ? $_SERVER['REMOTE_USER'] : ''; } function cryptAvailable() { if (version_compare(PHP_VERSION, '5.3.3', '>=')) { try { $hash = '$2y$04$usesomesillystringfore7hnbRJHxXVLeakoG8K30oukPsA.ztMG'; return $hash === @crypt('password', $hash); } catch (Exception $e) { } } return false; }