auto-alt-text / vendor-prefixed / laravel / serializable-closure / src / SerializableClosure.php

SerializableClosure.php in Auto Alt Text 2.8.2, at vendor-prefixed/laravel/serializable-closure/src/SerializableClosure.php

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1	<?php
2
3	namespace AATXT\Vendor\Laravel\SerializableClosure;
4
5	use Closure;
6	use AATXT\Vendor\Laravel\SerializableClosure\Exceptions\InvalidSignatureException;
7	use AATXT\Vendor\Laravel\SerializableClosure\Exceptions\PhpVersionNotSupportedException;
8	use AATXT\Vendor\Laravel\SerializableClosure\Serializers\Signed;
9	use AATXT\Vendor\Laravel\SerializableClosure\Signers\Hmac;
10	class SerializableClosure
11	{
12	/**
13	* The closure's serializable.
14	*
15	* @var \AATXT\Vendor\Laravel\SerializableClosure\Contracts\Serializable
16	*/
17	protected $serializable;
18	/**
19	* Creates a new serializable closure instance.
20	*
21	* @param \Closure $closure
22	* @return void
23	*/
24	public function __construct(Closure $closure)
25	{
26	if (\PHP_VERSION_ID < 70400) {
27	throw new PhpVersionNotSupportedException();
28	}
29	$this->serializable = \AATXT\Vendor\Laravel\SerializableClosure\Serializers\Signed::$signer ? new Serializers\Signed($closure) : new Serializers\Native($closure);
30	}
31	/**
32	* Resolve the closure with the given arguments.
33	*
34	* @return mixed
35	*/
36	public function __invoke()
37	{
38	if (\PHP_VERSION_ID < 70400) {
39	throw new PhpVersionNotSupportedException();
40	}
41	return call_user_func_array($this->serializable, func_get_args());
42	}
43	/**
44	* Gets the closure.
45	*
46	* @return \Closure
47	*/
48	public function getClosure()
49	{
50	if (\PHP_VERSION_ID < 70400) {
51	throw new PhpVersionNotSupportedException();
52	}
53	return $this->serializable->getClosure();
54	}
55	/**
56	* Create a new unsigned serializable closure instance.
57	*
58	* @param Closure $closure
59	* @return \AATXT\Vendor\Laravel\SerializableClosure\UnsignedSerializableClosure
60	*/
61	public static function unsigned(Closure $closure)
62	{
63	return new UnsignedSerializableClosure($closure);
64	}
65	/**
66	* Sets the serializable closure secret key.
67	*
68	* @param string\|null $secret
69	* @return void
70	*/
71	public static function setSecretKey($secret)
72	{
73	\AATXT\Vendor\Laravel\SerializableClosure\Serializers\Signed::$signer = $secret ? new Hmac($secret) : null;
74	}
75	/**
76	* Sets the serializable closure secret key.
77	*
78	* @param \Closure\|null $transformer
79	* @return void
80	*/
81	public static function transformUseVariablesUsing($transformer)
82	{
83	\AATXT\Vendor\Laravel\SerializableClosure\Serializers\Native::$transformUseVariables = $transformer;
84	}
85	/**
86	* Sets the serializable closure secret key.
87	*
88	* @param \Closure\|null $resolver
89	* @return void
90	*/
91	public static function resolveUseVariablesUsing($resolver)
92	{
93	\AATXT\Vendor\Laravel\SerializableClosure\Serializers\Native::$resolveUseVariables = $resolver;
94	}
95	/**
96	* Get the serializable representation of the closure.
97	*
98	* @return array
99	*/
100	public function __serialize()
101	{
102	return ['serializable' => $this->serializable];
103	}
104	/**
105	* Restore the closure after serialization.
106	*
107	* @param array $data
108	* @return void
109	*
110	* @throws \AATXT\Vendor\Laravel\SerializableClosure\Exceptions\InvalidSignatureException
111	*/
112	public function __unserialize($data)
113	{
114	if (Signed::$signer && !$data['serializable'] instanceof Signed) {
115	throw new InvalidSignatureException();
116	}
117	$this->serializable = $data['serializable'];
118	}
119	}