| /vendor/php-ffmpeg/php-ffmpeg/src/FFMpeg/FFProbe/OptionsTester.php |
|---|
| @@ -0,0 +1,70 @@ |
|---|
| <?php |
| |
| /* |
| * This file is part of PHP-FFmpeg. |
| * |
| * (c) Alchemy <info@alchemy.fr> |
| * |
| * For the full copyright and license information, please view the LICENSE |
| * file that was distributed with this source code. |
| */ |
| |
| namespace FFMpeg\FFProbe; |
| |
| use Alchemy\BinaryDriver\Exception\ExecutionFailureException; |
| use Doctrine\Common\Cache\Cache; |
| use FFMpeg\Driver\FFProbeDriver; |
| use FFMpeg\Exception\RuntimeException; |
| |
| class OptionsTester implements OptionsTesterInterface |
| { |
| /** @var FFProbeDriver */ |
| private $ffprobe; |
| /** @var Cache */ |
| private $cache; |
| |
| public function __construct(FFProbeDriver $ffprobe, Cache $cache) |
| { |
| $this->ffprobe = $ffprobe; |
| $this->cache = $cache; |
| } |
| |
| /** |
| * {@inheritdoc} |
| */ |
| public function has($name) |
| { |
| $id = sprintf('option-%s', $name); |
| |
| if ($this->cache->contains($id)) { |
| return $this->cache->fetch($id); |
| } |
| |
| $output = $this->retrieveHelpOutput(); |
| |
| $ret = (Boolean) preg_match('/^'.$name.'/m', $output); |
| |
| $this->cache->save($id, $ret); |
| |
| return $ret; |
| } |
| |
| private function retrieveHelpOutput() |
| { |
| $id = 'help'; |
| |
| if ($this->cache->contains($id)) { |
| return $this->cache->fetch($id); |
| } |
| |
| try { |
| $output = $this->ffprobe->command(array('-help', '-loglevel', 'quiet')); |
| } catch (ExecutionFailureException $e) { |
| throw new RuntimeException('Your FFProbe version is too old and does not support `-help` option, please upgrade.', $e->getCode(), $e); |
| } |
| |
| $this->cache->save($id, $output); |
| |
| return $output; |
| } |
| } |
