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FsMount.php
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FsMount.php
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<?php
namespace Droid\Plugin\Fs\Model;
use InvalidArgumentException;
use RuntimeException;
use Symfony\Component\Process\ProcessBuilder;
use Symfony\Component\Process\Exception\ProcessFailedException;
class FsMount
{
private $processBuilder;
public function __construct(ProcessBuilder $processBuilder)
{
$this->processBuilder = $processBuilder;
}
public function mounted($mountPoint)
{
if (! is_string($mountPoint) || empty($mountPoint)) {
throw new InvalidArgumentException(
'Expected a non-empty string mount point.'
);
}
$p = $this->getProcess(array('mountpoint', '-q', $mountPoint));
return $p->run() === 0;
}
public function mount($mountPoint)
{
if (! is_string($mountPoint) || empty($mountPoint)) {
throw new InvalidArgumentException(
'Expected a non-empty string mount point.'
);
}
$p = $this->getProcess(array('mount', $mountPoint));
if ($p->run()) {
throw new RuntimeException(
sprintf('Failed to mount "%s".', $mountPoint),
null,
new ProcessFailedException($p)
);
}
return true;
}
public function umount($mountPoint)
{
if (! is_string($mountPoint) || empty($mountPoint)) {
throw new InvalidArgumentException(
'Expected a non-empty string mount point.'
);
}
$p = $this->getProcess(array('umount', $mountPoint));
if ($p->run()) {
throw new RuntimeException(
sprintf('Failed to umount "%s".', $mountPoint),
null,
new ProcessFailedException($p)
);
}
return true;
}
private function getProcess($arguments)
{
return $this
->processBuilder
->setArguments($arguments)
->setTimeout(0.0)
->getProcess()
;
}
}