interface/modules/zend_modules/library/Zend/XmlRpc/Generator/XmlWriter.php

   1 <?php
   2 /**
   3  * Zend Framework (http://framework.zend.com/)
   4  *
   5  * @link      http://github.com/zendframework/zf2 for the canonical source repository
   6  * @copyright Copyright (c) 2005-2013 Zend Technologies USA Inc. (http://www.zend.com)
   7  * @license   http://framework.zend.com/license/new-bsd New BSD License
   8  */
   9
  10 namespace Zend\XmlRpc\Generator;
  11
  12 /**
  13  * XML generator adapter based on XMLWriter
  14  */
  15 class XmlWriter extends AbstractGenerator
  16 {
  17     /**
  18      * XMLWriter instance
  19      *
  20      * @var XMLWriter
  21      */
  22     protected $xmlWriter;
  23
  24     /**
  25      * Initialized XMLWriter instance
  26      *
  27      * @return void
  28      */
  29     protected function _init()
  30     {
  31         $this->xmlWriter = new \XMLWriter();
  32         $this->xmlWriter->openMemory();
  33         $this->xmlWriter->startDocument('1.0', $this->encoding);
  34     }
  35
  36
  37     /**
  38      * Open a new XML element
  39      *
  40      * @param string $name XML element name
  41      * @return void
  42      */
  43     protected function _openElement($name)
  44     {
  45         $this->xmlWriter->startElement($name);
  46     }
  47
  48     /**
  49      * Write XML text data into the currently opened XML element
  50      *
  51      * @param string $text XML text data
  52      * @return void
  53      */
  54     protected function _writeTextData($text)
  55     {
  56         $this->xmlWriter->text($text);
  57     }
  58
  59     /**
  60      * Close an previously opened XML element
  61      *
  62      * @param string $name
  63      * @return XmlWriter
  64      */
  65     protected function _closeElement($name)
  66     {
  67         $this->xmlWriter->endElement();
  68
  69         return $this;
  70     }
  71
  72     /**
  73      * Emit XML document
  74      *
  75      * @return string
  76      */
  77     public function saveXml()
  78     {
  79         return $this->xmlWriter->flush(false);
  80     }
  81 }