74 lines
1.8 KiB
PHP
74 lines
1.8 KiB
PHP
<?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 FFMpeg\Driver\FFProbeDriver;
|
|
use FFMpeg\Exception\RuntimeException;
|
|
use Psr\Cache\CacheItemPoolInterface;
|
|
|
|
class OptionsTester implements OptionsTesterInterface
|
|
{
|
|
/** @var FFProbeDriver */
|
|
private $ffprobe;
|
|
/** @var CacheItemPoolInterface */
|
|
private $cache;
|
|
|
|
public function __construct(FFProbeDriver $ffprobe, CacheItemPoolInterface $cache)
|
|
{
|
|
$this->ffprobe = $ffprobe;
|
|
$this->cache = $cache;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function has($name)
|
|
{
|
|
$id = md5(sprintf('option-%s', $name));
|
|
|
|
if ($this->cache->hasItem($id)) {
|
|
return $this->cache->getItem($id)->get();
|
|
}
|
|
|
|
$output = $this->retrieveHelpOutput();
|
|
|
|
$ret = (bool) preg_match('/^'.$name.'/m', $output);
|
|
|
|
$cacheItem = $this->cache->getItem($id);
|
|
$cacheItem->set($ret);
|
|
$this->cache->save($cacheItem);
|
|
|
|
return $ret;
|
|
}
|
|
|
|
private function retrieveHelpOutput()
|
|
{
|
|
$id = 'help';
|
|
|
|
if ($this->cache->hasItem($id)) {
|
|
return $this->cache->getItem($id)->get();
|
|
}
|
|
|
|
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);
|
|
}
|
|
|
|
$cacheItem = $this->cache->getItem($id);
|
|
$cacheItem->set($output);
|
|
$this->cache->save($cacheItem);
|
|
|
|
return $output;
|
|
}
|
|
}
|