<?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\Util;
  
  use Doctrine\Common\Persistence\Proxy;
  
  /**
   * Class and reflection related functionality for objects that
   * might or not be proxy objects at the moment.
   *
   * @author Benjamin Eberlei <kontakt@beberlei.de>
   * @author Johannes Schmitt <schmittjoh@gmail.com>
   */
  class ClassUtils
  {
      /**
       * Get the real class name of a class name that could be a proxy.
       *
       * @param string
       * @return string
       */
      public static function getRealClass($class)
      {
          if (false === $pos = strrpos($class, '\\'.Proxy::MARKER.'\\')) {
              return $class;
          }
  
          return substr($class, $pos + Proxy::MARKER_LENGTH + 2);
      }
  
      /**
       * Get the real class name of an object (even if its a proxy)
       *
       * @param object
       * @return string
       */
      public static function getClass($object)
      {
          return self::getRealClass(get_class($object));
      }
  
      /**
       * Get the real parent class name of a class or object
       *
       * @param string
       * @return string
       */
      public static function getParentClass($className)
      {
          return get_parent_class( self::getRealClass( $className ) );
      }
  
      /**
       * Create a new reflection class
       *
       * @param string
       * @return \ReflectionClass
       */
      public static function newReflectionClass($class)
      {
          return new \ReflectionClass( self::getRealClass( $class ) );
      }
  
      /**
       * Create a new reflection object
       *
       * @param object
       * @return \ReflectionObject
       */
      public static function newReflectionObject($object)
      {
          return self::newReflectionClass( self::getClass( $object ) );
      }
  
      /**
       * Given a class name and a proxy namespace return the proxy name.
       *
       * @param string $className
       * @param string $proxyNamespace
       * @return string
       */
      public static function generateProxyClassName($className, $proxyNamespace)
      {
          return rtrim($proxyNamespace, '\\') . '\\'.Proxy::MARKER.'\\' . ltrim($className, '\\');
      }
  }