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<?php |
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/* |
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* Go! AOP framework |
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* |
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* @copyright Copyright 2012, 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\Pointcut; |
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use Doctrine\Common\Annotations\Reader; |
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use Go\Aop\Pointcut; |
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use ReflectionClass; |
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use ReflectionMethod; |
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use ReflectionProperty; |
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/** |
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* Annotation property pointcut checks property annotation |
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*/ |
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class AnnotationPointcut implements Pointcut |
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{ |
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use PointcutClassFilterTrait; |
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/** |
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* Annotation class to match |
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* |
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* @var string |
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*/ |
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protected $annotationName = ''; |
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/** |
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* Annotation reader |
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* |
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* @var null|Reader |
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*/ |
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protected $annotationReader = null; |
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/** |
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* Kind of current filter, can be KIND_CLASS, KIND_METHOD, KIND_PROPERTY, KIND_TRAIT |
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* |
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* @var int |
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*/ |
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protected $filterKind = 0; |
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/** |
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* Specifies name of the expected class to receive |
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* |
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* @var string |
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*/ |
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protected $expectedClass = ''; |
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/** |
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* Method to call for annotation reader |
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* |
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* @var string |
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*/ |
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protected $annotationMethod = ''; |
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/** |
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* Static mappings of kind to expected class and method name |
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* |
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* @var array |
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*/ |
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protected static $mappings = [ |
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self::KIND_CLASS => [ReflectionClass::class, 'getClassAnnotation'], |
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self::KIND_TRAIT => [ReflectionClass::class, 'getClassAnnotation'], |
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self::KIND_METHOD => [ReflectionMethod::class, 'getMethodAnnotation'], |
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self::KIND_PROPERTY => [ReflectionProperty::class, 'getPropertyAnnotation'] |
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]; |
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/** |
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* Annotation matcher constructor |
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* |
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* @param integer $filterKind Kind of filter, e.g. KIND_CLASS |
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* @param Reader $reader Reader of annotations |
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* @param string $annotationName Annotation class name to match |
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*/ |
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public function __construct($filterKind, Reader $reader, $annotationName) |
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{ |
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if (!isset(self::$mappings[$filterKind])) { |
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throw new \InvalidArgumentException("Unsupported filter kind {$filterKind}"); |
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} |
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$this->filterKind = $filterKind; |
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$this->annotationName = $annotationName; |
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$this->annotationReader = $reader; |
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list($this->expectedClass, $this->annotationMethod) = self::$mappings[$filterKind]; |
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} |
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/** |
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* @param ReflectionClass|ReflectionMethod|ReflectionProperty $point |
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* {@inheritdoc} |
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*/ |
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public function matches($point) |
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{ |
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$expectedClass = $this->expectedClass; |
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if (!$point instanceof $expectedClass) { |
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return false; |
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} |
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$annotation = $this->annotationReader->{$this->annotationMethod}($point, $this->annotationName); |
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return (bool) $annotation; |
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} |
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/** |
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* Returns the kind of point filter |
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* |
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* @return integer |
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*/ |
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public function getKind() |
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{ |
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return $this->filterKind; |
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} |
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} |
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goaop /
framework
