SelectField.class.php

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00001 <?php
00002 /***************************************************************************
00003  *   Copyright (C) 2005-2007 by Anton E. Lebedevich                        *
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: SelectField.class.php 4687 2007-12-09 18:57:18Z voxus $ */
00012 
00018     final class SelectField extends FieldTable implements Aliased
00019     {
00020         private $alias = null;
00021         
00025         public static function create(DialectString $field, $alias)
00026         {
00027             return new self($field, $alias);
00028         }
00029 
00030         public function __construct(DialectString $field, $alias)
00031         {
00032             parent::__construct($field);
00033             $this->alias = $alias;
00034         }
00035         
00036         public function getAlias()
00037         {
00038             return $this->alias;
00039         }
00040         
00041         public function getName()
00042         {
00043             if ($this->field instanceof DBField)
00044                 return $this->field->getField();
00045             
00046             return $this->alias;
00047         }
00048 
00049         public function toDialectString(Dialect $dialect)
00050         {
00051             return
00052                 parent::toDialectString($dialect)
00053                 .(
00054                     $this->alias
00055                         ? ' AS '.$dialect->quoteField($this->alias)
00056                         : null
00057                 );
00058         }
00059     }
00060 ?>

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