elementor / vendor_prefixed / laravel / serializable-closure / src / Serializers / Signed.php

Signed.php in Elementor Website Builder – more than just a page builder 3.25.1, at vendor_prefixed/laravel/serializable-closure/src/Serializers/Signed.php

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1	<?php
2
3	namespace ElementorDeps\Laravel\SerializableClosure\Serializers;
4
5	use ElementorDeps\Laravel\SerializableClosure\Contracts\Serializable;
6	use ElementorDeps\Laravel\SerializableClosure\Exceptions\InvalidSignatureException;
7	use ElementorDeps\Laravel\SerializableClosure\Exceptions\MissingSecretKeyException;
8	class Signed implements Serializable
9	{
10	/**
11	* The signer that will sign and verify the closure's signature.
12	*
13	* @var \Laravel\SerializableClosure\Contracts\Signer\|null
14	*/
15	public static $signer;
16	/**
17	* The closure to be serialized/unserialized.
18	*
19	* @var \Closure
20	*/
21	protected $closure;
22	/**
23	* Creates a new serializable closure instance.
24	*
25	* @param \Closure $closure
26	* @return void
27	*/
28	public function __construct($closure)
29	{
30	$this->closure = $closure;
31	}
32	/**
33	* Resolve the closure with the given arguments.
34	*
35	* @return mixed
36	*/
37	public function __invoke()
38	{
39	return \call_user_func_array($this->closure, \func_get_args());
40	}
41	/**
42	* Gets the closure.
43	*
44	* @return \Closure
45	*/
46	public function getClosure()
47	{
48	return $this->closure;
49	}
50	/**
51	* Get the serializable representation of the closure.
52	*
53	* @return array
54	*/
55	public function __serialize()
56	{
57	if (!static::$signer) {
58	throw new MissingSecretKeyException();
59	}
60	return static::$signer->sign(\serialize(new Native($this->closure)));
61	}
62	/**
63	* Restore the closure after serialization.
64	*
65	* @param array $signature
66	* @return void
67	*
68	* @throws \Laravel\SerializableClosure\Exceptions\InvalidSignatureException
69	*/
70	public function __unserialize($signature)
71	{
72	if (static::$signer && !static::$signer->verify($signature)) {
73	throw new InvalidSignatureException();
74	}
75	/** @var \Laravel\SerializableClosure\Contracts\Serializable $serializable */
76	$serializable = \unserialize($signature['serializable']);
77	$this->closure = $serializable->getClosure();
78	}
79	}
80