151 lines
3.3 KiB
PHP
151 lines
3.3 KiB
PHP
<?php
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/**
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* Zend Framework
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*
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* LICENSE
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*
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* This source file is subject to the new BSD license that is bundled
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* with this package in the file LICENSE.txt.
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* It is also available through the world-wide-web at this URL:
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* http://framework.zend.com/license/new-bsd
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* If you did not receive a copy of the license and are unable to
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* obtain it through the world-wide-web, please send an email
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* to license@zend.com so we can send you a copy immediately.
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*
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* @category Zend
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* @package Zend_XmlRpc
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* @subpackage Generator
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* @copyright Copyright (c) 2005-2015 Zend Technologies USA Inc. (http://www.zend.com)
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* @license http://framework.zend.com/license/new-bsd New BSD License
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* @version $Id$
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*/
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/**
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* Abstract XML generator adapter
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*/
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abstract class Zend_XmlRpc_Generator_GeneratorAbstract
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{
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/**
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* XML encoding string
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*
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* @var string
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*/
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protected $_encoding;
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/**
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* Construct new instance of the generator
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*
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* @param string $encoding XML encoding, default UTF-8
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*/
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public function __construct($encoding = 'UTF-8')
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{
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$this->_encoding = $encoding;
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$this->_init();
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}
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/**
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* Start XML element
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*
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* Method opens a new XML element with an element name and an optional value
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*
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* @param string $name XML tag name
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* @param string $value Optional value of the XML tag
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* @return Zend_XmlRpc_Generator_Abstract Fluent interface
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*/
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public function openElement($name, $value = null)
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{
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$this->_openElement($name);
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if ($value !== null) {
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$this->_writeTextData($value);
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}
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return $this;
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}
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/**
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* End of an XML element
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*
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* Method marks the end of an XML element
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*
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* @param string $name XML tag name
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* @return Zend_XmlRpc_Generator_Abstract Fluent interface
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*/
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public function closeElement($name)
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{
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$this->_closeElement($name);
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return $this;
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}
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/**
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* Return XML as a string
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*
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* @return string
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*/
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abstract public function saveXml();
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/**
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* Return encoding
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*
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* @return string
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*/
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public function getEncoding()
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{
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return $this->_encoding;
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}
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/**
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* Returns the XML as a string and flushes all internal buffers
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*
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* @return string
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*/
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public function flush()
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{
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$xml = $this->saveXml();
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$this->_init();
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return $xml;
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}
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/**
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* Returns XML without document declaration
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*
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* @return string
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*/
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public function __toString()
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{
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return $this->stripDeclaration($this->saveXml());
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}
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/**
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* Removes XML declaration from a string
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*
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* @param string $xml
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* @return string
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*/
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public function stripDeclaration($xml)
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{
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return preg_replace('/<\?xml version="1.0"( encoding="[^\"]*")?\?>\n/u', '', $xml);
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}
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/**
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* Start XML element
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*
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* @param string $name XML element name
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*/
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abstract protected function _openElement($name);
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/**
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* Write XML text data into the currently opened XML element
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*
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* @param string $text
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*/
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abstract protected function _writeTextData($text);
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/**
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* End XML element
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*
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* @param string $name
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*/
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abstract protected function _closeElement($name);
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}
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