DeleteQuery.class.php

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00001 <?php
00002 /***************************************************************************
00003  *   Copyright (C) 2004-2007 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 /* $Id: DeleteQuery.class.php 4687 2007-12-09 18:57:18Z voxus $ */
00012 
00016     final class DeleteQuery extends QuerySkeleton implements SQLTableName
00017     {
00018         private $table  = null;
00019         
00020         public function getId()
00021         {
00022             throw new UnsupportedMethodException();
00023         }
00024         
00028         public function from($table)
00029         {
00030             $this->table = $table;
00031             
00032             return $this;
00033         }
00034         
00035         public function getTable()
00036         {
00037             return $this->table;
00038         }
00039         
00040         public function toDialectString(Dialect $dialect)
00041         {
00042             if ($this->where)
00043                 return
00044                     "DELETE FROM {$dialect->quoteTable($this->table)} "
00045                     .parent::toDialectString($dialect);
00046             else
00047                 throw new WrongArgumentException(
00048                     "leave '{$this->table}' table alone in peace, bastard"
00049                 );
00050         }
00051     }
00052 ?>

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