00001 <?php 00002 /*************************************************************************** 00003 * Copyright (C) 2006-2007 by Konstantin V. Arkhipov * 00004 * * 00005 * This program is free software; you can redistribute it and/or modify * 00006 * it under the terms of the GNU Lesser General Public License as * 00007 * published by the Free Software Foundation; either version 3 of the * 00008 * License, or (at your option) any later version. * 00009 * * 00010 ***************************************************************************/ 00011 00015 final class MetaRelation extends Enumeration 00016 { 00017 const ONE_TO_ONE = 1; 00018 const ONE_TO_MANY = 2; 00019 const MANY_TO_MANY = 3; 00020 00021 protected $names = array( 00022 self::ONE_TO_ONE => 'OneToOne', 00023 self::ONE_TO_MANY => 'OneToMany', 00024 self::MANY_TO_MANY => 'ManyToMany' 00025 ); 00026 00030 public static function create($id) 00031 { 00032 return new self($id); 00033 } 00034 00038 public static function makeFromName($name) 00039 { 00040 $self = self::create(self::getAnyId()); 00041 $id = array_search($name, $self->getNameList()); 00042 00043 if ($id) 00044 return $self->setId($id); 00045 00046 throw new WrongArgumentException(); 00047 } 00048 } 00049 ?>