78 lines
2 KiB
PHP
78 lines
2 KiB
PHP
|
<?php
|
||
|
|
|
||
|
|
/*
|
||
|
|
* This file is part of Zippy.
|
||
|
|
*
|
||
|
|
* (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 Alchemy\Zippy\Adapter\VersionProbe;
|
||
|
|
|
||
|
|
use Alchemy\Zippy\ProcessBuilder\ProcessBuilderFactoryInterface;
|
||
|
|
use Symfony\Component\Process\Process;
|
||
|
|
|
||
|
|
abstract class AbstractTarVersionProbe implements VersionProbeInterface
|
||
|
|
{
|
||
|
|
private $isSupported;
|
||
|
|
private $inflator;
|
||
|
|
private $deflator;
|
||
|
|
|
||
|
|
public function __construct(ProcessBuilderFactoryInterface $inflator, ProcessBuilderFactoryInterface $deflator)
|
||
|
|
{
|
||
|
|
$this->inflator = $inflator;
|
||
|
|
$this->deflator = $deflator;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* {@inheritdoc}
|
||
|
|
*/
|
||
|
|
public function getStatus()
|
||
|
|
{
|
||
|
|
if (null !== $this->isSupported) {
|
||
|
|
return $this->isSupported;
|
||
|
|
}
|
||
|
|
|
||
|
|
if (null === $this->inflator || null === $this->deflator) {
|
||
|
|
return $this->isSupported = VersionProbeInterface::PROBE_NOTSUPPORTED;
|
||
|
|
}
|
||
|
|
|
||
|
|
$good = true;
|
||
|
|
|
||
|
|
foreach (array($this->inflator, $this->deflator) as $builder) {
|
||
|
|
/** @var Process $process */
|
||
|
|
$process = $builder
|
||
|
|
->create()
|
||
|
|
->add('--version')
|
||
|
|
->getProcess();
|
||
|
|
|
||
|
|
$process->run();
|
||
|
|
|
||
|
|
if (!$process->isSuccessful()) {
|
||
|
|
return $this->isSupported = VersionProbeInterface::PROBE_NOTSUPPORTED;
|
||
|
|
}
|
||
|
|
|
||
|
|
$lines = explode("\n", $process->getOutput(), 2);
|
||
|
|
$good = false !== stripos($lines[0], $this->getVersionSignature());
|
||
|
|
|
||
|
|
if (!$good) {
|
||
|
|
break;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
$this->isSupported = $good ? VersionProbeInterface::PROBE_OK : VersionProbeInterface::PROBE_NOTSUPPORTED;
|
||
|
|
|
||
|
|
return $this->isSupported;
|
||
|
|
}
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Returns the signature of inflator/deflator
|
||
|
|
*
|
||
|
|
* @return string
|
||
|
|
*/
|
||
|
|
abstract protected function getVersionSignature();
|
||
|
|
}
|