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<?php |
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declare(strict_types = 1); |
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/* |
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* Go! AOP framework |
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* |
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* @copyright Copyright 2015, Lisachenko Alexander <[email protected]> |
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* |
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* This source file is subject to the license that is bundled |
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* with this source code in the file LICENSE. |
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*/ |
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namespace Go\Aop\Framework; |
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use Closure; |
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/** |
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* Static closure method invocation is responsible to call static methods via closure |
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*/ |
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final class StaticClosureMethodInvocation extends AbstractMethodInvocation |
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{ |
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/** |
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* Closure to use |
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* |
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* @var Closure |
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*/ |
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protected $closureToCall; |
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/** |
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* Previous scope of invocation |
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* |
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* @var null|string |
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*/ |
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protected $previousScope; |
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/** |
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* For static calls we store given argument as 'scope' property |
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*/ |
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protected static $propertyName = 'scope'; |
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/** |
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* Proceeds all registered advices for the static method and returns an invocation result |
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*/ |
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public function proceed() |
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{ |
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if (isset($this->advices[$this->current])) { |
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$currentInterceptor = $this->advices[$this->current++]; |
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return $currentInterceptor->invoke($this); |
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} |
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// Rebind the closure if scope (class name) was changed since last time |
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if ($this->previousScope !== $this->scope) { |
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if ($this->closureToCall === null) { |
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$this->closureToCall = static::getStaticInvoker($this->reflectionMethod->class, $this->reflectionMethod->name); |
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} |
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$this->closureToCall = $this->closureToCall->bindTo(null, $this->scope); |
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$this->previousScope = $this->scope; |
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} |
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return ($this->closureToCall)($this->arguments); |
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} |
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/** |
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* Returns static method invoker for the concrete method in the class |
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*/ |
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protected static function getStaticInvoker(string $className, string $methodName): Closure |
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{ |
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return function (array $args) use ($className, $methodName) { |
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return forward_static_call_array([$className, $methodName], $args); |
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}; |
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} |
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/** |
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* Checks if the current joinpoint is dynamic or static |
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* |
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* Dynamic joinpoint contains a reference to an object that can be received via getThis() method call |
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* |
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* @see ClassJoinpoint::getThis() |
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*/ |
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final public function isDynamic(): bool |
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{ |
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return false; |
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} |
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/** |
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* Returns the object for which current joinpoint is invoked |
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* |
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* @return object Instance of object or null for static call/unavailable context |
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*/ |
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final public function getThis(): ?object |
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{ |
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return null; |
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} |
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/** |
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* Returns the static scope name (class name) of this joinpoint. |
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*/ |
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final public function getScope(): string |
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{ |
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// $this->scope contains the current class scope that was received via static::class |
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return $this->scope; |
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} |
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} |
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goaop /
framework
