--- /dev/null
+<?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
+{
+ /**
+ * Gets the real class name of a class name that could be a proxy.
+ *
+ * @param string $class
+ *
+ * @return string
+ */
+ public static function getRealClass($class)
+ {
+ if (false === $pos = strrpos($class, '\\'.Proxy::MARKER.'\\')) {
+ return $class;
+ }
+
+ return substr($class, $pos + Proxy::MARKER_LENGTH + 2);
+ }
+
+ /**
+ * Gets the real class name of an object (even if its a proxy).
+ *
+ * @param object $object
+ *
+ * @return string
+ */
+ public static function getClass($object)
+ {
+ return self::getRealClass(get_class($object));
+ }
+
+ /**
+ * Gets the real parent class name of a class or object.
+ *
+ * @param string $className
+ *
+ * @return string
+ */
+ public static function getParentClass($className)
+ {
+ return get_parent_class( self::getRealClass( $className ) );
+ }
+
+ /**
+ * Creates a new reflection class.
+ *
+ * @param string $class
+ *
+ * @return \ReflectionClass
+ */
+ public static function newReflectionClass($class)
+ {
+ return new \ReflectionClass( self::getRealClass( $class ) );
+ }
+
+ /**
+ * Creates a new reflection object.
+ *
+ * @param object $object
+ *
+ * @return \ReflectionObject
+ */
+ public static function newReflectionObject($object)
+ {
+ return self::newReflectionClass( self::getClass( $object ) );
+ }
+
+ /**
+ * Given a class name and a proxy namespace returns the proxy name.
+ *
+ * @param string $className
+ * @param string $proxyNamespace
+ *
+ * @return string
+ */
+ public static function generateProxyClassName($className, $proxyNamespace)
+ {
+ return rtrim($proxyNamespace, '\\') . '\\'.Proxy::MARKER.'\\' . ltrim($className, '\\');
+ }
+}