/**
* Get classname of the Module which can process this $uri
*
* @param string $uri
* @return string
*/
private static function _getClassNameByUri($uri)
{
$fs = Lms_Ufs_Index::findModule($uri);
if ($fs == NULL) {
throw new Lms_Exception("There is no Module to process this uri: " . $uri, E_USER_ERROR);
} else {
$className = Lms_Modular::loadModule($fs);
}
return $className;
}
/**
* Parse url
*
* @param string $url
* @return unknown
*/
public static function parseUrl($url)
{
$fileSize = Lms_Ufs::filesize($url);
//Для удалённых файлов не отработает т.к. нет модулей UFS_HTTP, UFS_FTP ...
$filePath = Lms_Ufs::getAbsolutePath($url);
$extension = strtolower(pathinfo($url, PATHINFO_EXTENSION));
$demuxer = self::_getDemuxer($fileSize, $extension);
$localtempfilename = false;
$info = array();
if ($demuxer) {
if (self::_isRemote($url)) {
if ($fp_remote = fopen($url, 'rb')) {
$localtempfilename = tempnam('/tmp', 'getID3');
if ($fp_local = fopen($localtempfilename, 'wb')) {
$buffer = '';
while (!feof($fp_remote) && strlen($buffer) < 32768) {
$buffer .= fread($fp_remote, 8192);
}
fwrite($fp_local, $buffer);
fclose($fp_local);
self::_log("Localize {$filePath} to {$localtempfilename}");
$filePath = $localtempfilename;
}
fclose($fp_remote);
}
}
do {
$curAdapter = Lms_Modular::loadModule('Adapter_' . ucfirst($demuxer), true);
if (!$curAdapter) {
throw new Exception("Can't get instance of Adapter_" . ucfirst($demuxer));
}
if (isset(self::$_config['instances'][$demuxer]) && is_object(self::$_config['instances'][$demuxer])) {
$instance = self::$_config['instances'][$demuxer];
try {
$next = false;
self::_log("Parse {$filePath} with {$demuxer}");
$info = call_user_func(array($curAdapter, 'analyze'), $instance, $filePath, $fileSize);
} catch (Exception $e) {
self::_log("{$demuxer} failed");
if ($nextDemuxer = self::_getNextDemuxer($fileSize, $extension, $demuxer)) {
$next = true;
$demuxer = $nextDemuxer;
} else {
$next = false;
}
}
} else {
self::_log("You must get an instance of demuxer: {$demuxer} before parsing url! ");
if ($nextDemuxer = self::_getNextDemuxer($fileSize, $extension, $demuxer)) {
$next = true;
$demuxer = $nextDemuxer;
} else {
$next = false;
}
}
} while ($next);
if ($localtempfilename) {
self::_log("Unlink {$localtempfilename}");
unlink($localtempfilename);
$localtempfilename = false;
}
return $info;
} else {
throw new Exception("There is no demuxer to parse this extension: " . $extension);
}
}