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<?php |
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/** |
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* This file is part of the Ray.Aop package |
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* |
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* @license http://opensource.org/licenses/bsd-license.php BSD |
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*/ |
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namespace Ray\Aop; |
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use Doctrine\Common\Annotations\AnnotationReader; |
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final class Bind implements BindInterface |
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{ |
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/** |
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* @var array |
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*/ |
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private $bindings = []; |
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/** |
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* @var AnnotationReader |
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*/ |
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private $reader; |
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public function __construct() |
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{ |
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$this->reader = new AnnotationReader(); |
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} |
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/** |
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* @param string $class |
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* @param array $pointcuts |
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* |
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* @return $this |
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*/ |
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public function bind($class, array $pointcuts) |
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{ |
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$pointcuts = $this->getAnnotationPointcuts($pointcuts); |
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$this->annotatedMethodsMatch(new \ReflectionClass($class), $pointcuts); |
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return $this; |
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} |
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/** |
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* @param ReflectionClass $class |
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* @param Pointcut[] $pointcuts |
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*/ |
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private function annotatedMethodsMatch(\ReflectionClass $class, array &$pointcuts) |
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{ |
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$methods = $class->getMethods(ReflectionMethod::IS_PUBLIC); |
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foreach ($methods as $method) { |
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$this->annotatedMethodMatch($class, $method, $pointcuts); |
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} |
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} |
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/** |
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* @param ReflectionClass $class |
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* @param ReflectionMethod $method |
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* @param Pointcut[] $pointcuts |
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*/ |
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private function annotatedMethodMatch(\ReflectionClass $class, \ReflectionMethod $method, array $pointcuts) |
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{ |
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$annotations = $this->reader->getMethodAnnotations($method); |
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// priority bind |
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foreach ($pointcuts as $key => $pointcut) { |
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if ($pointcut instanceof PriorityPointcut) { |
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$this->annotatedMethodMatchBind($class, $method, $pointcut); |
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unset($pointcuts[$key]); |
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} |
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} |
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$onion = $this->onionOrderMatch($class, $method, $pointcuts, $annotations); |
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// default binding |
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foreach ($onion as $pointcut) { |
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$this->annotatedMethodMatchBind($class, $method, $pointcut); |
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} |
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} |
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/** |
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* @param ReflectionClass $class |
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* @param ReflectionMethod $method |
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* @param PointCut $pointCut |
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*/ |
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private function annotatedMethodMatchBind(\ReflectionClass $class, \ReflectionMethod $method, PointCut $pointCut) |
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{ |
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$isMethodMatch = $pointCut->methodMatcher->matchesMethod($method, $pointCut->methodMatcher->getArguments()); |
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if (! $isMethodMatch) { |
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return; |
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} |
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$isClassMatch = $pointCut->classMatcher->matchesClass($class, $pointCut->classMatcher->getArguments()); |
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if (! $isClassMatch) { |
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return; |
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} |
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$this->bindInterceptors($method->name, $pointCut->interceptors); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function bindInterceptors($method, array $interceptors) |
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{ |
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$this->bindings[$method] = !isset($this->bindings[$method]) ? $interceptors : array_merge( |
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$this->bindings[$method], |
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$interceptors |
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); |
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return $this; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getBindings() |
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{ |
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return $this->bindings; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function toString($salt) |
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{ |
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$shortHash = function ($data) { |
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return strtr(rtrim(base64_encode(pack('H*', sprintf('%u', crc32(serialize($data))))), '='), '+/', '-_'); |
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}; |
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return $shortHash(serialize($this->bindings) . $salt); |
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} |
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/** |
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* @param Pointcut[] $pointcuts |
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* |
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* @return Pointcut[] |
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*/ |
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public function getAnnotationPointcuts(array &$pointcuts) |
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{ |
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$keyPointcuts = []; |
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foreach ($pointcuts as $key => $pointcut) { |
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if ($pointcut->methodMatcher instanceof AnnotatedMatcher) { |
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$key = $pointcut->methodMatcher->annotation; |
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} |
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$keyPointcuts[$key] = $pointcut; |
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} |
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return $keyPointcuts; |
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} |
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/** |
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* @param ReflectionClass $class |
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* @param ReflectionMethod $method |
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* @param Pointcut[] $pointcuts |
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* @param array $annotations |
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* |
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* @return array |
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*/ |
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private function onionOrderMatch( |
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\ReflectionClass $class, |
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\ReflectionMethod $method, |
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array $pointcuts, |
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$annotations |
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) { |
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// method bind in annotation order |
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foreach ($annotations as $annotation) { |
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$annotationIndex = get_class($annotation); |
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if (isset($pointcuts[$annotationIndex])) { |
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$this->annotatedMethodMatchBind($class, $method, $pointcuts[$annotationIndex]); |
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unset($pointcuts[$annotationIndex]); |
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} |
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} |
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return $pointcuts; |
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} |
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} |
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ray-di /
Ray.Aop
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