MappingDriverChain.php in Zircon Profile 8.0

Namespace

Doctrine\Common\Persistence\Mapping\Driver

File

vendor/doctrine/common/lib/Doctrine/Common/Persistence/Mapping/Driver/MappingDriverChain.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 MIT license. For more information, see
 * <http://www.doctrine-project.org>.
 */
namespace Doctrine\Common\Persistence\Mapping\Driver;

use Doctrine\Common\Persistence\Mapping\ClassMetadata;
use Doctrine\Common\Persistence\Mapping\MappingException;

/**
 * The DriverChain allows you to add multiple other mapping drivers for
 * certain namespaces.
 *
 * @since  2.2
 * @author Benjamin Eberlei <[e-mail]>
 * @author Guilherme Blanco <[e-mail]>
 * @author Jonathan H. Wage <[e-mail]>
 * @author Roman Borschel <[e-mail]>
 */
class MappingDriverChain implements MappingDriver {

  /**
   * The default driver.
   *
   * @var MappingDriver|null
   */
  private $defaultDriver = null;

  /**
   * @var array
   */
  private $drivers = array();

  /**
   * Gets the default driver.
   *
   * @return MappingDriver|null
   */
  public function getDefaultDriver() {
    return $this->defaultDriver;
  }

  /**
   * Set the default driver.
   *
   * @param MappingDriver $driver
   *
   * @return void
   */
  public function setDefaultDriver(MappingDriver $driver) {
    $this->defaultDriver = $driver;
  }

  /**
   * Adds a nested driver.
   *
   * @param MappingDriver $nestedDriver
   * @param string        $namespace
   *
   * @return void
   */
  public function addDriver(MappingDriver $nestedDriver, $namespace) {
    $this->drivers[$namespace] = $nestedDriver;
  }

  /**
   * Gets the array of nested drivers.
   *
   * @return array $drivers
   */
  public function getDrivers() {
    return $this->drivers;
  }

  /**
   * {@inheritDoc}
   */
  public function loadMetadataForClass($className, ClassMetadata $metadata) {

    /* @var $driver MappingDriver */
    foreach ($this->drivers as $namespace => $driver) {
      if (strpos($className, $namespace) === 0) {
        $driver
          ->loadMetadataForClass($className, $metadata);
        return;
      }
    }
    if (null !== $this->defaultDriver) {
      $this->defaultDriver
        ->loadMetadataForClass($className, $metadata);
      return;
    }
    throw MappingException::classNotFoundInNamespaces($className, array_keys($this->drivers));
  }

  /**
   * {@inheritDoc}
   */
  public function getAllClassNames() {
    $classNames = array();
    $driverClasses = array();

    /* @var $driver MappingDriver */
    foreach ($this->drivers as $namespace => $driver) {
      $oid = spl_object_hash($driver);
      if (!isset($driverClasses[$oid])) {
        $driverClasses[$oid] = $driver
          ->getAllClassNames();
      }
      foreach ($driverClasses[$oid] as $className) {
        if (strpos($className, $namespace) === 0) {
          $classNames[$className] = true;
        }
      }
    }
    if (null !== $this->defaultDriver) {
      foreach ($this->defaultDriver
        ->getAllClassNames() as $className) {
        $classNames[$className] = true;
      }
    }
    return array_keys($classNames);
  }

  /**
   * {@inheritDoc}
   */
  public function isTransient($className) {

    /* @var $driver MappingDriver */
    foreach ($this->drivers as $namespace => $driver) {
      if (strpos($className, $namespace) === 0) {
        return $driver
          ->isTransient($className);
      }
    }
    if ($this->defaultDriver !== null) {
      return $this->defaultDriver
        ->isTransient($className);
    }
    return true;
  }

}

Classes

Name	Description
MappingDriverChain	The DriverChain allows you to add multiple other mapping drivers for certain namespaces.