extension() === 'mp3') { // $getID3 = new getID3(); // $info = $getID3->analyze($file->root()); // return $info['playtime_string']; // } // }; kirby()->hook('panel.file.upload', function($file) { if ($file->extension() === 'mp3') { $getID3 = new getID3(); $info = $getID3->analyze($file->root()); $play_time = $info['playtime_string']; list($mins , $secs) = explode(':' , $play_time); $audioData = [ 'duration' => $play_time, 'durationMinutes' => str_pad($mins, 2, '0', STR_PAD_LEFT), 'durationSeconds' => str_pad($secs, 2, '0', STR_PAD_LEFT) ]; $file->update($audioData); } });