140 lines
3.3 KiB
PHP
Executable File
140 lines
3.3 KiB
PHP
Executable File
<?php
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namespace Laravel\SerializableClosure;
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use Closure;
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use Laravel\SerializableClosure\Exceptions\InvalidSignatureException;
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use Laravel\SerializableClosure\Exceptions\PhpVersionNotSupportedException;
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use Laravel\SerializableClosure\Serializers\Signed;
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use Laravel\SerializableClosure\Signers\Hmac;
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class SerializableClosure
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{
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/**
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* The closure's serializable.
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*
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* @var \Laravel\SerializableClosure\Contracts\Serializable
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*/
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protected $serializable;
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/**
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* Creates a new serializable closure instance.
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*
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* @param \Closure $closure
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* @return void
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*/
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public function __construct(Closure $closure)
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{
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if (\PHP_VERSION_ID < 70400) {
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throw new PhpVersionNotSupportedException();
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}
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$this->serializable = Serializers\Signed::$signer
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? new Serializers\Signed($closure)
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: new Serializers\Native($closure);
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}
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/**
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* Resolve the closure with the given arguments.
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*
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* @return mixed
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*/
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public function __invoke()
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{
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if (\PHP_VERSION_ID < 70400) {
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throw new PhpVersionNotSupportedException();
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}
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return call_user_func_array($this->serializable, func_get_args());
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}
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/**
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* Gets the closure.
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*
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* @return \Closure
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*/
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public function getClosure()
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{
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if (\PHP_VERSION_ID < 70400) {
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throw new PhpVersionNotSupportedException();
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}
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return $this->serializable->getClosure();
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}
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/**
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* Create a new unsigned serializable closure instance.
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*
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* @param Closure $closure
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* @return \Laravel\SerializableClosure\UnsignedSerializableClosure
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*/
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public static function unsigned(Closure $closure)
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{
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return new UnsignedSerializableClosure($closure);
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}
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/**
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* Sets the serializable closure secret key.
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*
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* @param string|null $secret
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* @return void
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*/
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public static function setSecretKey($secret)
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{
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Serializers\Signed::$signer = $secret
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? new Hmac($secret)
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: null;
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}
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/**
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* Sets the serializable closure secret key.
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*
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* @param \Closure|null $transformer
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* @return void
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*/
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public static function transformUseVariablesUsing($transformer)
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{
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Serializers\Native::$transformUseVariables = $transformer;
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}
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/**
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* Sets the serializable closure secret key.
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*
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* @param \Closure|null $resolver
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* @return void
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*/
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public static function resolveUseVariablesUsing($resolver)
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{
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Serializers\Native::$resolveUseVariables = $resolver;
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}
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/**
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* Get the serializable representation of the closure.
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*
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* @return array
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*/
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public function __serialize()
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{
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return [
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'serializable' => $this->serializable,
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];
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}
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/**
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* Restore the closure after serialization.
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*
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* @param array $data
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* @return void
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*
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* @throws \Laravel\SerializableClosure\Exceptions\InvalidSignatureException
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*/
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public function __unserialize($data)
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{
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if (Signed::$signer && ! $data['serializable'] instanceof Signed) {
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throw new InvalidSignatureException();
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}
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$this->serializable = $data['serializable'];
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}
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}
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