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- <?php
- /*
- * Copyright 2011 Johannes M. Schmitt <schmittjoh@gmail.com>
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- namespace JMS\SerializerBundle\Metadata;
- use JMS\SerializerBundle\Metadata\Driver\DriverInterface;
- class MetadataFactory
- {
- private $driver;
- private $loadedMetadata = array();
- private $loadedClassMetadata = array();
- public function __construct(DriverInterface $driver)
- {
- $this->driver = $driver;
- }
- public function getMetadataForClass($className)
- {
- if (isset($this->loadedMetadata[$className])) {
- return $this->loadedMetadata[$className];
- }
- $metadata = new ClassHierarchyMetadata();
- foreach ($this->getClassHierarchy($className) as $class) {
- if (!isset($this->loadedClassMetadata[$name = $class->getName()])) {
- $this->loadedClassMetadata[$name] = $this->driver->loadMetadataForClass($class);
- }
- $metadata->addClass($this->loadedClassMetadata[$name]);
- }
- return $this->loadedMetadata[$className] = $metadata;
- }
- private function getClassHierarchy($class)
- {
- $refl = new \ReflectionClass($class);
- $classes = array();
- do {
- $classes[] = $refl;
- } while (false !== $refl = $refl->getParentClass());
- return array_reverse($classes, false);
- }
- }
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