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<?php |
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namespace EzSystems\PlatformBehatBundle\Context\Argument; |
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use Behat\Behat\Context\Argument\ArgumentResolver; |
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use ReflectionClass; |
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/** |
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* Behat Context Argument Resolver. |
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*/ |
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class AnnotationArgumentResolver implements ArgumentResolver |
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{ |
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/** |
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* Service annotation tag. |
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*/ |
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const SERVICE_DOC_TAG = 'injectService'; |
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/** |
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* Resolve service arguments for Behat Context constructor thru annotation. |
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* Symfony2Extension ArgumentResoler will convert service names to actual instances. |
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* |
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* @param ReflectionClass $classReflection |
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* @param array $arguments |
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*/ |
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public function resolveArguments(ReflectionClass $classReflection, array $arguments = []) |
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{ |
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$injArguments = $this->parseAnnotations( |
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$this->getMethodAnnotations($classReflection) |
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); |
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if (!empty($injArguments)) { |
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$arguments = []; |
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foreach ($injArguments as $name => $service) { |
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$arguments[$name] = $service; |
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} |
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} |
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return $arguments; |
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} |
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/** |
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* Returns a array with the method annotations. |
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* |
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* @return array array annotations |
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*/ |
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private function getMethodAnnotations($refClass, $method = '__construct') |
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{ |
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if ($refClass->hasMethod($method)) { |
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$refMethod = $refClass->getMethod($method); |
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preg_match_all('#@(.*?)\n#s', $refMethod->getDocComment(), $matches); |
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return $matches[1]; |
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} else { |
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return []; |
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} |
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} |
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/** |
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* Returns an array with the method arguments service requirements, |
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* if the methods use the service Annotation. |
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* |
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* @return array array of methods and their service dependencies |
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*/ |
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private function parseAnnotations($annotations) |
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{ |
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// parse array from (numeric key => 'annotation <value>') to (annotation => value) |
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$methodServices = []; |
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foreach ($annotations as $annotation) { |
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if (!preg_match('/^(\w+)\s+\$(\w+)\s+([\w\.\@\%]+)/', $annotation, $matches)) { |
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continue; |
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} |
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array_shift($matches); |
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$tag = array_shift($matches); |
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if ($tag == self::SERVICE_DOC_TAG) { |
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list($argument, $service) = $matches; |
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$methodServices[$argument] = $service; |
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} |
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} |
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return $methodServices; |
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} |
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} |
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ezsystems /
ezpublish-kernel
