00001 <?php 00002 /**************************************************************************** 00003 * Copyright (C) 2004-2007 by Konstantin V. Arkhipov, 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 00017 final class LogicalBetween implements LogicalObject, MappableObject 00018 { 00019 private $field = null; 00020 private $left = null; 00021 private $right = null; 00022 00023 public function __construct($field, $left, $right) 00024 { 00025 $this->left = $left; 00026 $this->right = $right; 00027 $this->field = $field; 00028 } 00029 00030 public function toDialectString(Dialect $dialect) 00031 { 00032 return 00033 '(' 00034 .$dialect->toFieldString($this->field) 00035 .' BETWEEN ' 00036 .$dialect->toValueString($this->left) 00037 .' AND ' 00038 .$dialect->toValueString($this->right) 00039 .')'; 00040 } 00041 00045 public function toMapped(ProtoDAO $dao, JoinCapableQuery $query) 00046 { 00047 return new self( 00048 $dao->guessAtom($this->field, $query), 00049 $dao->guessAtom($this->left, $query), 00050 $dao->guessAtom($this->right, $query) 00051 ); 00052 } 00053 00054 public function toBoolean(Form $form) 00055 { 00056 $left = $form->toFormValue($this->left); 00057 $right = $form->toFormValue($this->right); 00058 $value = $form->toFormValue($this->field); 00059 00060 return ($left <= $value) 00061 && ($value <= $right); 00062 } 00063 } 00064 ?>