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<?php |
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namespace Mouf\Mvc\Splash\Services; |
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/* |
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* Utility class for filters. |
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*/ |
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use Doctrine\Common\Annotations\Reader; |
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use ReflectionMethod; |
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class FilterUtils |
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{ |
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/** |
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* Returns a list of filters instances, order by priority (higher priority first). |
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* Note: a filter is an annotation that is also a middleware. |
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* |
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* The middleware must have a __invoke method with signature: |
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* |
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* __invoke(ServerRequestInterface $request, $next, ContainerInterface $container) |
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* |
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* @param ReflectionMethod $refMethod the reference method extended object. |
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* @param Reader $reader |
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* |
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* @return array Array of filter instances sorted by priority. |
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*/ |
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public static function getFilters(ReflectionMethod $refMethod, Reader $reader) : array |
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{ |
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$filterArray = array(); |
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$refClass = $refMethod->getDeclaringClass(); |
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$parentsArray = array(); |
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$parentClass = $refClass; |
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while ($parentClass !== false) { |
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$parentsArray[] = $parentClass; |
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$parentClass = $parentClass->getParentClass(); |
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} |
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// Start with the most parent class and goes to the target class: |
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for ($i = count($parentsArray) - 1; $i >= 0; --$i) { |
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$class = $parentsArray[$i]; |
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/* @var $class ReflectionClass */ |
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$annotations = $reader->getClassAnnotations($class); |
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foreach ($annotations as $annotation) { |
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if (is_callable($annotation)) { |
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$filterArray[] = $annotation; |
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} |
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} |
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} |
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// Continue with the method (and eventually override class parameters) |
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$annotations = $reader->getMethodAnnotations($refMethod); |
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foreach ($annotations as $annotation) { |
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if (is_callable($annotation)) { |
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$filterArray[] = $annotation; |
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} |
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} |
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return $filterArray; |
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} |
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} |
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thecodingmachine /
mvc.splash-common
