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<?php |
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if (!function_exists('json_decode')) { |
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require_once('JSON.php'); |
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function json_decode($var) { |
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$JSON = new Services_JSON; |
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return (array)($JSON->decode($var)); |
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} |
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} |
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if (!function_exists('json_encode')) { |
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require_once('JSON.php'); |
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function json_encode($var) { |
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$JSON = new Services_JSON; |
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return $JSON->encodeUnsafe($var); |
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} |
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} |
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//<Auto-loading> |
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function classAutoloader($class) { |
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if (strpos($class, 'FreshRSS') === 0) { |
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$components = explode('_', $class); |
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switch (count($components)) { |
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case 1: |
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include(APP_PATH . '/' . $components[0] . '.php'); |
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return; |
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case 2: |
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include(APP_PATH . '/Models/' . $components[1] . '.php'); |
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return; |
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case 3: //Controllers, Exceptions |
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include(APP_PATH . '/' . $components[2] . 's/' . $components[1] . $components[2] . '.php'); |
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return; |
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} |
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} elseif (strpos($class, 'Minz') === 0) { |
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include(LIB_PATH . '/' . str_replace('_', '/', $class) . '.php'); |
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} elseif (strpos($class, 'SimplePie') === 0) { |
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include(LIB_PATH . '/SimplePie/' . str_replace('_', '/', $class) . '.php'); |
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} |
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} |
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spl_autoload_register('classAutoloader'); |
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//</Auto-loading> |
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function checkUrl($url) { |
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if (empty ($url)) { |
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return ''; |
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} |
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if (!preg_match ('#^https?://#i', $url)) { |
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$url = 'http://' . $url; |
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} |
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if (filter_var($url, FILTER_VALIDATE_URL) || |
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(version_compare(PHP_VERSION, '5.3.3', '<') && (strpos($url, '-') > 0) && //PHP bug #51192 |
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($url === filter_var($url, FILTER_SANITIZE_URL)))) { |
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return $url; |
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} else { |
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return false; |
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} |
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} |
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// tiré de Shaarli de Seb Sauvage //Format RFC 4648 base64url |
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function small_hash ($txt) { |
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$t = rtrim (base64_encode (hash ('crc32', $txt, true)), '='); |
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return strtr ($t, '+/', '-_'); |
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} |
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function formatBytes($bytes, $precision = 2, $system = 'IEC') { |
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if ($system === 'IEC') { |
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$base = 1024; |
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$units = array('B', 'KiB', 'MiB', 'GiB', 'TiB'); |
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} elseif ($system === 'SI') { |
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$base = 1000; |
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$units = array('B', 'KB', 'MB', 'GB', 'TB'); |
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} |
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$bytes = max(intval($bytes), 0); |
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$pow = $bytes === 0 ? 0 : floor(log($bytes) / log($base)); |
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$pow = min($pow, count($units) - 1); |
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$bytes /= pow($base, $pow); |
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return round($bytes, $precision) . ' ' . $units[$pow]; |
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} |
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function timestamptodate ($t, $hour = true) { |
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$month = Minz_Translate::t (date('M', $t)); |
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if ($hour) { |
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$date = Minz_Translate::t ('format_date_hour', $month); |
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} else { |
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$date = Minz_Translate::t ('format_date', $month); |
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} |
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return @date ($date, $t); |
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} |
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function html_only_entity_decode($text) { |
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static $htmlEntitiesOnly = null; |
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if ($htmlEntitiesOnly === null) { |
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$htmlEntitiesOnly = array_flip(array_diff( |
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get_html_translation_table(HTML_ENTITIES, ENT_NOQUOTES, 'UTF-8'), //Decode HTML entities |
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get_html_translation_table(HTML_SPECIALCHARS, ENT_NOQUOTES, 'UTF-8') //Preserve XML entities |
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)); |
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} |
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return strtr($text, $htmlEntitiesOnly); |
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} |
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function sanitizeHTML($data) { |
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static $simplePie = null; |
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if ($simplePie == null) { |
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$simplePie = new SimplePie(); |
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} |
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return html_only_entity_decode($simplePie->sanitize->sanitize($data, SIMPLEPIE_CONSTRUCT_MAYBE_HTML)); |
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} |
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/* permet de récupérer le contenu d'un article pour un flux qui n'est pas complet */ |
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function get_content_by_parsing ($url, $path) { |
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require_once (LIB_PATH . '/lib_phpQuery.php'); |
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$html = file_get_contents ($url); |
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if ($html) { |
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$doc = phpQuery::newDocument ($html); |
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$content = $doc->find ($path); |
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$content->find ('*')->removeAttr ('style') |
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->removeAttr ('id') |
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->removeAttr ('class') |
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->removeAttr ('onload') |
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->removeAttr ('target'); |
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$content->removeAttr ('style') |
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->removeAttr ('id') |
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->removeAttr ('class') |
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->removeAttr ('onload') |
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->removeAttr ('target'); |
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return $content->__toString (); |
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} else { |
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throw new Exception (); |
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} |
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} |
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/** |
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* Add support of image lazy loading |
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* Move content from src attribute to data-original |
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* @param content is the text we want to parse |
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*/ |
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function lazyimg($content) { |
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return preg_replace( |
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'/<img([^>]+?)src=[\'"]([^"\']+)[\'"]([^>]*)>/i', |
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'<img$1src="' . Minz_Url::display('/themes/icons/grey.gif') . '" data-original="$2"$3>', |
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$content |
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); |
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} |
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function lazyIframe($content) { |
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return preg_replace( |
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'/<iframe([^>]+?)src=[\'"]([^"\']+)[\'"]([^>]*)>/i', |
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'<iframe$1src="about:blank" data-original="$2"$3>', |
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$content |
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); |
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} |
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function uTimeString() { |
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$t = @gettimeofday(); |
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return $t['sec'] . str_pad($t['usec'], 6, '0'); |
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} |
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function uSecString() { |
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$t = @gettimeofday(); |
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return str_pad($t['usec'], 6, '0'); |
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} |
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function invalidateHttpCache() { |
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touch(LOG_PATH . '/' . Minz_Session::param('currentUser', '_') . '.log'); |
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Minz_Session::_param('touch', uTimeString()); |
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} |
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function usernameFromPath($userPath) { |
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if (preg_match('%/([a-z0-9]{1,16})_user\.php$%', $userPath, $matches)) { |
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return $matches[1]; |
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} else { |
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return ''; |
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} |
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} |
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function listUsers() { |
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return array_map('usernameFromPath', glob(DATA_PATH . '/*_user.php')); |
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} |
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function httpAuthUser() { |
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return isset($_SERVER['REMOTE_USER']) ? $_SERVER['REMOTE_USER'] : ''; |
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}
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