<?php
if(isset($_GET['file'])){

    function getDuration($sFile_){
        if(empty($iDuration)){
            $sCommand = "ffprobe '".$sFile_."' -show_format 2>&1 | sed -n 's/duration=//p' ";
            exec($sCommand,$aOut);
            if(is_numeric($aOut[0])){
                $iDuration = round($aOut[0], 0, PHP_ROUND_HALF_UP);
            }
        }

        return $iDuration;
    }

    $sFile = "/data/content/wowtube.nl/{$_GET['file']}";

    echo getDuration($sFile);

}
?>