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0001 <?php
0002 /**
0003  * Zend Framework
0004  *
0005  * LICENSE
0006  *
0007  * This source file is subject to the new BSD license that is bundled
0008  * with this package in the file LICENSE.txt.
0009  * It is also available through the world-wide-web at this URL:
0010  * http://framework.zend.com/license/new-bsd
0011  * If you did not receive a copy of the license and are unable to
0012  * obtain it through the world-wide-web, please send an email
0013  * to license@zend.com so we can send you a copy immediately.
0014  *
0015  * @category   Zend
0016  * @package    Zend_Pdf
0017  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
0018  * @license    http://framework.zend.com/license/new-bsd     New BSD License
0019  * @version    $Id$
0020  */
0021 
0022 
0023 /** Zend_Pdf_Element */
0024 // require_once 'Zend/Pdf/Element.php';
0025 
0026 
0027 /**
0028  * PDF file 'boolean' element implementation
0029  *
0030  * @category   Zend
0031  * @package    Zend_Pdf
0032  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
0033  * @license    http://framework.zend.com/license/new-bsd     New BSD License
0034  */
0035 class Zend_Pdf_Element_Boolean extends Zend_Pdf_Element
0036 {
0037     /**
0038      * Object value
0039      *
0040      * @var boolean
0041      */
0042     public $value;
0043 
0044 
0045     /**
0046      * Object constructor
0047      *
0048      * @param boolean $val
0049      * @throws Zend_Pdf_Exception
0050      */
0051     public function __construct($val)
0052     {
0053         if (! is_bool($val)) {
0054             // require_once 'Zend/Pdf/Exception.php';
0055             throw new Zend_Pdf_Exception('Argument must be boolean.');
0056         }
0057 
0058         $this->value   = $val;
0059     }
0060 
0061 
0062     /**
0063      * Return type of the element.
0064      *
0065      * @return integer
0066      */
0067     public function getType()
0068     {
0069         return Zend_Pdf_Element::TYPE_BOOL;
0070     }
0071 
0072 
0073     /**
0074      * Return object as string
0075      *
0076      * @param Zend_Pdf_Factory $factory
0077      * @return string
0078      */
0079     public function toString($factory = null)
0080     {
0081         return $this->value ? 'true' : 'false';
0082     }
0083 }