Pony.fm/app/models/Commands/UploadTrackCommand.php
2013-07-25 16:33:12 -05:00

84 lines
No EOL
2.1 KiB
PHP

<?php
namespace Commands;
use Entities\Track;
class UploadTrackCommand extends CommandBase {
/**
* @return bool
*/
public function authorize() {
return \Auth::user() != null;
}
/**
* @throws \Exception
* @return CommandResponse
*/
public function execute() {
$user = \Auth::user();
$trackFile = \Input::file('track');
$audio = \AudioCache::get($trackFile->getPathname());
$validator = \Validator::make(['track' => $trackFile], [
'track' =>
'required|'
. 'audio_format:mp3,flac,pcm_s16le ([1][0][0][0] / 0x0001),pcm_s16be,adpcm_ms ([2][0][0][0] / 0x0002),pcm_s24le ([1][0][0][0] / 0x0001),pcm_s24be,pcm_f32le ([3][0][0][0] / 0x0003),pcm_f32be (fl32 / 0x32336C66)|'
. 'audio_channels:1,2|'
. 'sample_rate:44100,48000,88200,96000,176400,192000|'
. 'min_duration:30'
]);
if ($validator->fails())
return CommandResponse::fail($validator);
$track = new Track();
try {
$track->user_id = $user->id;
$track->title = pathinfo($trackFile->getClientOriginalName(), PATHINFO_FILENAME);
$track->slug = \Str::slug($track->title);
$track->duration = $audio->getDuration();
$track->save();
$destination = $track->getDirectory();
if (!is_dir($destination))
mkdir($destination, 755);
$source = $trackFile->getPathname();
$index = 0;
$procs = [];
foreach (Track::$Formats as $name => $format) {
$target = $destination . '/' . $track->getFilenameFor($name);
$command = $format['command'];
$command = str_replace('{$source}', '"' . $source . '"', $command);
$command = str_replace('{$target}', '"' . $target . '"', $command);
\Log::info('Encoding ' . $track->id . ' into ' . $target);
$this->notify('Encoding ' . $name, $index / count(Track::$Formats) * 100);
$pipes = [];
$proc = proc_open($command, [0 => ['pipe', 'r'], 1 => ['pipe', 'w'], 2 => ['pipe', 'a']], $pipes);
$procs[] = $proc;
}
foreach ($procs as $proc)
proc_close($proc);
} catch (\Exception $e) {
$track->delete();
throw $e;
}
return CommandResponse::succeed([
'id' => $track->id,
'name' => $track->name
]);
}
}