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<?php
namespace Liip\ImagineBundle\Imagine\Cache;
class Signer implements SignerInterface
{
/**
* @var string
*/
private $secret;
* @param string $secret
public function __construct($secret)
$this->secret = $secret;
}
* {@inheritdoc}
public function sign($path, array $runtimeConfig = null)
if ($runtimeConfig) {
array_walk_recursive($runtimeConfig, function (&$value) {
$value = (string) $value;
});
return substr(preg_replace('/[^a-zA-Z0-9-_]/', '', base64_encode(hash_hmac('sha256', ltrim($path, '/').(null === $runtimeConfig ?: serialize($runtimeConfig)), $this->secret, true))), 0, 8);
public function check($hash, $path, array $runtimeConfig = null)
return $hash === $this->sign($path, $runtimeConfig);
liip /
LiipImagineBundle
