JMSSerializerBundle/Metadata/ClassHierarchyMetadata.php

<?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;

class ClassHierarchyMetadata
{
    private $classes = array();

    public function addClass(ClassMetadata $class)
    {
        $this->classes[$class->getName()] = $class;
    }

    public function getClasses()
    {
        return $this->classes;
    }

    public function getLastModified()
    {
        $time = 0;

        foreach ($this->classes as $class) {
            if (false === $filename = $class->getReflection()->getFilename()) {
                continue;
            }

            if ($time < $mtime = filemtime($filename)) {
                $time = $mtime;
            }
        }

        return $time;
    }
}