kekrozsak/vendor/doctrine/common/doctrine-common-ac6c39b/lib/Doctrine/Common/Persistence/Mapping/Driver/DefaultFileLocator.php

<?php
/*
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 *
 * This software consists of voluntary contributions made by many individuals
 * and is licensed under the LGPL. For more information, see
 * <http://www.doctrine-project.org>.
*/

namespace Doctrine\Common\Persistence\Mapping\Driver;

use Doctrine\Common\Persistence\Mapping\MappingException;

/**
 * Locate the file that contains the metadata information for a given class name.
 *
 * This behavior is inpependent of the actual content of the file. It just detects
 * the file which is responsible for the given class name.
 *
 * @author Benjamin Eberlei <kontakt@beberlei.de>
 * @author Johannes M. Schmitt <schmittjoh@gmail.com>
 */
class DefaultFileLocator implements FileLocator
{
    /**
     * The paths where to look for mapping files.
     *
     * @var array
     */
    protected $paths = array();

    /**
     * The file extension of mapping documents.
     *
     * @var string
     */
    protected $fileExtension;

    /**
     * Initializes a new FileDriver that looks in the given path(s) for mapping
     * documents and operates in the specified operating mode.
     *
     * @param string|array $paths One or multiple paths where mapping documents can be found.
     */
    public function __construct($paths, $fileExtension = null)
    {
        $this->addPaths((array) $paths);
        $this->fileExtension = $fileExtension;
    }

    /**
     * Append lookup paths to metadata driver.
     *
     * @param array $paths
     */
    public function addPaths(array $paths)
    {
        $this->paths = array_unique(array_merge($this->paths, $paths));
    }

    /**
     * Retrieve the defined metadata lookup paths.
     *
     * @return array
     */
    public function getPaths()
    {
        return $this->paths;
    }

    /**
     * Get the file extension used to look for mapping files under
     *
     * @return void
     */
    public function getFileExtension()
    {
        return $this->fileExtension;
    }

    /**
     * Set the file extension used to look for mapping files under
     *
     * @param string $fileExtension The file extension to set
     * @return void
     */
    public function setFileExtension($fileExtension)
    {
        $this->fileExtension = $fileExtension;
    }

    /**
     * {@inheritDoc}
     */
    public function findMappingFile($className)
    {
        $fileName = str_replace('\\', '.', $className) . $this->fileExtension;

        // Check whether file exists
        foreach ($this->paths as $path) {
            if (file_exists($path . DIRECTORY_SEPARATOR . $fileName)) {
                return $path . DIRECTORY_SEPARATOR . $fileName;
            }
        }

        throw MappingException::mappingFileNotFound($className, $fileName);
    }

    /**
     * {@inheritDoc}
     */
    public function getAllClassNames($globalBasename)
    {
        $classes = array();

        if ($this->paths) {
            foreach ($this->paths as $path) {
                if ( ! is_dir($path)) {
                    throw MappingException::fileMappingDriversRequireConfiguredDirectoryPath($path);
                }

                $iterator = new \RecursiveIteratorIterator(
                    new \RecursiveDirectoryIterator($path),
                    \RecursiveIteratorIterator::LEAVES_ONLY
                );

                foreach ($iterator as $file) {
                    $fileName = $file->getBasename($this->fileExtension);

                    if ($fileName == $file->getBasename() || $fileName == $globalBasename) {
                        continue;
                    }

                    // NOTE: All files found here means classes are not transient!
                    $classes[] = str_replace('.', '\\', $fileName);
                }
            }
        }

        return $classes;
    }

    /**
     * {@inheritDoc}
     */
    public function fileExists($className)
    {
        $fileName = str_replace('\\', '.', $className) . $this->fileExtension;

        // Check whether file exists
        foreach ((array) $this->paths as $path) {
            if (file_exists($path . DIRECTORY_SEPARATOR . $fileName)) {
                return true;
            }
        }

        return false;
    }
}