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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 2011, 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 Go\Aop\Intercept\MethodInvocation; |
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use Go\Aop\Support\AnnotatedReflectionMethod; |
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use ReflectionMethod; |
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use function array_merge; |
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use function array_pop; |
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use function count; |
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use function is_string; |
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/** |
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* Abstract method invocation implementation |
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*/ |
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abstract class AbstractMethodInvocation extends AbstractInvocation implements MethodInvocation |
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{ |
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/** |
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* Instance of object for invoking |
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* |
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* @var object|null |
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*/ |
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protected $instance; |
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/** |
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* Instance of reflection method for class |
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* |
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* @var ReflectionMethod |
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*/ |
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protected $reflectionMethod; |
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/** |
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* Class name scope for static invocation |
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* |
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* @var string |
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*/ |
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protected $scope; |
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/** |
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* This static variable holds the name of field to use to avoid extra "if" section in the __invoke method |
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* |
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* Overridden in children classes and initialized via LSB |
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* |
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* @var string |
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*/ |
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protected static $propertyName; |
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/** |
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* Constructor for method invocation |
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* |
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* @param array $advices List of advices for this invocation |
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*/ |
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public function __construct(string $className, string $methodName, array $advices) |
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{ |
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parent::__construct($advices); |
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$this->reflectionMethod = $method = new AnnotatedReflectionMethod($className, $methodName); |
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// Give an access to call protected method |
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if ($method->isProtected()) { |
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$method->setAccessible(true); |
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} |
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} |
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/** |
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* Invokes current method invocation with all interceptors |
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* |
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* @param null|object|string $instance Invocation instance (class name for static methods) |
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* @param array $arguments List of arguments for method invocation |
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* @param array $variadicArguments Additional list of variadic arguments |
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* |
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* @return mixed Result of invocation |
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*/ |
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final public function __invoke($instance = null, array $arguments = [], array $variadicArguments = []) |
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{ |
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if ($this->level > 0) { |
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$this->stackFrames[] = [$this->arguments, $this->scope, $this->instance, $this->current]; |
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} |
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if (count($variadicArguments) > 0) { |
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$arguments = array_merge($arguments, $variadicArguments); |
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} |
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try { |
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++$this->level; |
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$this->current = 0; |
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$this->arguments = $arguments; |
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$this->{static::$propertyName} = $instance; |
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return $this->proceed(); |
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} finally { |
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--$this->level; |
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3 |
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if ($this->level > 0) { |
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[$this->arguments, $this->scope, $this->instance, $this->current] = array_pop($this->stackFrames); |
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} else { |
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$this->instance = null; |
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$this->arguments = []; |
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} |
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} |
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} |
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/** |
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* Gets the method being called. |
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* |
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* @return ReflectionMethod|AnnotatedReflectionMethod the method being called. |
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*/ |
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public function getMethod(): ReflectionMethod |
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{ |
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return $this->reflectionMethod; |
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} |
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/** |
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1 |
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* Returns friendly description of this joinpoint |
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*/ |
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1 |
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final public function __toString(): string |
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{ |
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return sprintf( |
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'execution(%s%s%s())', |
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$this->getScope(), |
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$this->reflectionMethod->isStatic() ? '::' : '->', |
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$this->reflectionMethod->name |
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); |
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} |
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} |
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goaop /
framework
