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 <?php
 /**
  * Zend Framework
  *
  * LICENSE
  *
  * This source file is subject to the new BSD license that is bundled
  * with this package in the file LICENSE.txt.
  * It is also available through the world-wide-web at this URL:
  * http://framework.zend.com/license/new-bsd
  * If you did not receive a copy of the license and are unable to
  * obtain it through the world-wide-web, please send an email
  * to license@zend.com so we can send you a copy immediately.
  *
  * @category   Zend
  * @package    Zend_CodeGenerator
  * @subpackage PHP
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  * @version    $Id$
  */
 
 /**
  * @see Zend_CodeGenerator_Abstract
  */
 // require_once 'Zend/CodeGenerator/Abstract.php';
 
 /**
  * @category   Zend
  * @package    Zend_CodeGenerator
  * @copyright  Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
  * @license    http://framework.zend.com/license/new-bsd     New BSD License
  */
 abstract class Zend_CodeGenerator_Php_Abstract extends Zend_CodeGenerator_Abstract
 {
 
     /**
      * Line feed to use in place of EOL
      *
      */
     const LINE_FEED = "\n";
 
     /**
      * @var bool
      */
     protected $_isSourceDirty = true;
 
     /**
      * @var int|string
      */
     protected $_indentation = '    ';
 
     /**
      * setSourceDirty()
      *
      * @param bool $isSourceDirty
      * @return Zend_CodeGenerator_Php_Abstract
      */
     public function setSourceDirty($isSourceDirty = true)
     {
         $this->_isSourceDirty = ($isSourceDirty) ? true : false;
         return $this;
     }
 
     /**
      * isSourceDirty()
      *
      * @return bool
      */
     public function isSourceDirty()
     {
         return $this->_isSourceDirty;
     }
 
     /**
      * setIndentation()
      *
      * @param string|int $indentation
      * @return Zend_CodeGenerator_Php_Abstract
      */
     public function setIndentation($indentation)
     {
         $this->_indentation = $indentation;
         return $this;
     }
 
     /**
      * getIndentation()
      *
      * @return string|int
      */
     public function getIndentation()
     {
         return $this->_indentation;
     }
 
 }