PrimitiveBoolean.class.php

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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 
00015     final class PrimitiveBoolean extends BasePrimitive
00016     {
00017         public function import($scope)
00018         {
00019             if (isset($scope[$this->name]))
00020                 $this->value = true;
00021             else
00022                 $this->value = false;
00023             
00024             return $this->imported = true;
00025         }
00026         
00027         public function importValue($value)
00028         {
00029             if (
00030                 false === $value
00031                 || null === $value
00032             )
00033                 $this->value = false;
00034             else
00035                 $this->value = true;
00036             
00037             return $this->imported = true;
00038         }
00039         
00040         public function isImported()
00041         {
00042             return ($this->imported && $this->value);
00043         }
00044     }
00045 ?>