Current File : //home/silvzytp/dsr_code/vendor/laravel/serializable-closure/src/Serializers/Signed.php
<?php
namespace Laravel\SerializableClosure\Serializers;
use Laravel\SerializableClosure\Contracts\Serializable;
use Laravel\SerializableClosure\Exceptions\InvalidSignatureException;
use Laravel\SerializableClosure\Exceptions\MissingSecretKeyException;
class Signed implements Serializable
{
/**
* The signer that will sign and verify the closure's signature.
*
* @var \Laravel\SerializableClosure\Contracts\Signer|null
*/
public static $signer;
/**
* The closure to be serialized/unserialized.
*
* @var \Closure
*/
protected $closure;
/**
* Creates a new serializable closure instance.
*
* @param \Closure $closure
* @return void
*/
public function __construct($closure)
{
$this->closure = $closure;
}
/**
* Resolve the closure with the given arguments.
*
* @return mixed
*/
public function __invoke()
{
return call_user_func_array($this->closure, func_get_args());
}
/**
* Gets the closure.
*
* @return \Closure
*/
public function getClosure()
{
return $this->closure;
}
/**
* Get the serializable representation of the closure.
*
* @return array
*/
public function __serialize()
{
if (! static::$signer) {
throw new MissingSecretKeyException();
}
return static::$signer->sign(
serialize(new Native($this->closure))
);
}
/**
* Restore the closure after serialization.
*
* @param array $signature
* @return void
*
* @throws \Laravel\SerializableClosure\Exceptions\InvalidSignatureException
*/
public function __unserialize($signature)
{
if (static::$signer && ! static::$signer->verify($signature)) {
throw new InvalidSignatureException();
}
/** @var \Laravel\SerializableClosure\Contracts\Serializable $serializable */
$serializable = unserialize($signature['serializable']);
$this->closure = $serializable->getClosure();
}
}
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