* sessid : string, session ID
* id : string, global unique ID of requested file
*
*
* On success, returns HTTP return code 200 and requested file.
*
* On errors, returns HTTP return code >200
* The possible error codes are:
*
* - 400 - Incorrect parameters passed to method
* - 403 - Access denied
* - 404 - File not found
* - 500 - Application error
*
*
*/
require_once 'DB.php';
require_once '../conf.php';
require_once '../LocStor.php';
PEAR::setErrorHandling(PEAR_ERROR_RETURN);
$dbc = DB::connect($config['dsn'], TRUE);
$dbc->setFetchMode(DB_FETCHMODE_ASSOC);
$locStor = &new LocStor(&$dbc, $config);
function http_error($code, $err){
header("HTTP/1.1 $code");
header("Content-type: text/plain; charset=UTF-8");
echo "$err\r\n";
exit;
}
if(preg_match("|^[0-9a-fA-F]{32}$|", $_REQUEST['sessid'])){
$sessid = $_REQUEST['sessid'];
}else{
http_error(400, "Error on sessid parameter. ({$_REQUEST['sessid']})");
}
if(preg_match("|^[0-9a-fA-F]{16}$|", $_REQUEST['id'])){
$gunid = $_REQUEST['id'];
}else{
http_error(400, "Error on id parameter. ({$_REQUEST['id']})");
}
$ex_ac = $locStor->existsAudioClip($sessid, $gunid);
if(PEAR::isError($ex_ac)){
if($ex_ac->getCode() == GBERR_DENY){
http_error(403, $ex_ac->getMessage());
}else{ http_error(500, $ex_ac->getMessage()); }
}
$ex_pl = $locStor->existsPlaylist($sessid, $gunid);
if(PEAR::isError($ex_pl)){
if($ex_pl->getCode() == GBERR_DENY){
http_error(403, $ex_pl->getMessage());
}else{ http_error(500, $ex_pl->getMessage()); }
}
if(!$ex_ac && !$ex_pl){ http_error(404, "404 File not found"); }
$ac =& StoredFile::recallByGunid(&$locStor, $gunid);
if(PEAR::isError($ac)){ http_error(500, $ac->getMessage()); }
if($ex_ac){
$realFname = $ac->_getRealRADFname();
$mime = $ac->rmd->getMime();
header("Content-type: $mime");
readfile($realFname);
exit;
}
if($ex_pl){
$md = $locStor->getMdata($ac->getId(), $sessid);
header("Content-type: application/smil");
echo $md;
exit;
}
?>