1<?php 2/* 3 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 4 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 5 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 6 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 7 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 8 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 9 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 10 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 11 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 12 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 13 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 14 * 15 * This software consists of voluntary contributions made by many individuals 16 * and is licensed under the MIT license. For more information, see 17 * <http://www.doctrine-project.org>. 18 */ 19 20namespace Doctrine\Common\Persistence; 21 22/** 23 * Interface for proxy classes. 24 * 25 * @author Roman Borschel <roman@code-factory.org> 26 * @since 2.2 27 */ 28interface Proxy 29{ 30 /** 31 * Marker for Proxy class names. 32 * 33 * @var string 34 */ 35 const MARKER = '__CG__'; 36 37 /** 38 * Length of the proxy marker. 39 * 40 * @var integer 41 */ 42 const MARKER_LENGTH = 6; 43 44 /** 45 * Initializes this proxy if its not yet initialized. 46 * 47 * Acts as a no-op if already initialized. 48 * 49 * @return void 50 */ 51 public function __load(); 52 53 /** 54 * Returns whether this proxy is initialized or not. 55 * 56 * @return bool 57 */ 58 public function __isInitialized(); 59} 60