File indexing completed on 2024-06-16 05:30:35

 <?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_XmlRpc
  * @subpackage Generator
  * @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    $Id$
  */
 
 /**
  * Abstract XML generator adapter
  */
 abstract class Zend_XmlRpc_Generator_GeneratorAbstract
 {
     /**
      * XML encoding string
      *
      * @var string
      */
     protected $_encoding;
 
     /**
      * Construct new instance of the generator
      *
      * @param string $encoding XML encoding, default UTF-8
      */
     public function __construct($encoding = 'UTF-8')
     {
         $this->_encoding = $encoding;
         $this->_init();
     }
 
     /**
      * Start XML element
      *
      * Method opens a new XML element with an element name and an optional value
      *
      * @param string $name XML tag name
      * @param string $value Optional value of the XML tag
      * @return Zend_XmlRpc_Generator_Abstract Fluent interface
      */
     public function openElement($name, $value = null)
     {
         $this->_openElement($name);
         if ($value !== null) {
             $this->_writeTextData($value);
         }
 
         return $this;
     }
 
     /**
      * End of an XML element
      *
      * Method marks the end of an XML element
      *
      * @param string $name XML tag name
      * @return Zend_XmlRpc_Generator_Abstract Fluent interface
      */
     public function closeElement($name)
     {
         $this->_closeElement($name);
 
         return $this;
     }
 
     /**
      * Return XML as a string
      *
      * @return string
      */
     abstract public function saveXml();
 
     /**
      * Return encoding
      *
      * @return string
      */
     public function getEncoding()
     {
         return $this->_encoding;
     }
 
     /**
      * Returns the XML as a string and flushes all internal buffers
      *
      * @return string
      */
     public function flush()
     {
         $xml = $this->saveXml();
         $this->_init();
         return $xml;
     }
 
     /**
      * Returns XML without document declaration
      *
      * @return string
      */
     public function __toString()
     {
         return $this->stripDeclaration($this->saveXml());
     }
 
     /**
      * Removes XML declaration from a string
      *
      * @param string $xml
      * @return string
      */
     public function stripDeclaration($xml)
     {
         return preg_replace('/<\?xml version="1.0"( encoding="[^\"]*")?\?>\n/u', '', $xml);
     }
 
     /**
      * Start XML element
      *
      * @param string $name XML element name
      */
     abstract protected function _openElement($name);
 
     /**
      * Write XML text data into the currently opened XML element
      *
      * @param string $text
      */
     abstract protected function _writeTextData($text);
 
     /**
      * End XML element
      *
      * @param string $name
      */
     abstract protected function _closeElement($name);
 }