657 Zeilen
22 KiB
PHP
657 Zeilen
22 KiB
PHP
<?php
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/**
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* Project:
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* Contenido Content Management System
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*
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* Description:
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* Compatibility fix, as the domxml extension is not available in
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* PHP 5.x anymore
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*
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* Requirements:
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* @con_php_req 5.0
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*
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*
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* @package Contenido Backend includes
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* @version 1.1.7
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* @author Alexandre Alapetite
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* @copyright four for business AG <www.4fb.de>
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* @license http://www.contenido.org/license/LIZENZ.txt
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* @link http://www.4fb.de
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* @link http://www.contenido.org
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* @since file available since contenido release <= 4.6
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*
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* {@internal
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* created 2007-06-05
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* modified 2008-06-26, Frederic Schneider, add security fix
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*
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* $Id$:
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* }}
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*
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*/
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if (!defined('CON_FRAMEWORK')) {
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die('Illegal call');
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}
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/**
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* Requires PHP5, uses built-in DOM extension,
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* and if domxml_xslt functions are used, needs XSL extension (included).
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*
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* To be used in PHP4 scripts using DOMXML extension.
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* Allows PHP4/DOMXML scripts to run on PHP5/DOM
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* http://alexandre.alapetite.net/doc-alex/domxml-php4-php5/
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* */
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define('DOMXML_LOAD_PARSING', 0);
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define('DOMXML_LOAD_VALIDATING', 1);
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define('DOMXML_LOAD_RECOVERING', 2);
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define('DOMXML_LOAD_SUBSTITUTE_ENTITIES', 4);
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define('DOMXML_LOAD_DONT_KEEP_BLANKS', 16);
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function domxml_new_doc($version) {
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return new php4DOMDocument();
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}
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function domxml_new_xmldoc($version) {
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return new php4DOMDocument();
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}
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function domxml_open_file($filename, $mode = DOMXML_LOAD_PARSING, &$error = null) {
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$dom = new php4DOMDocument($mode);
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$errorMode = (func_num_args() > 2);
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if ($errorMode)
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libxml_use_internal_errors(true);
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if (!$dom->myDOMNode->load($filename))
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$dom = null;
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if ($errorMode) {
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$error = array_map('_error_report', libxml_get_errors());
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libxml_clear_errors();
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}
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return $dom;
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}
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function domxml_open_mem($str, $mode = DOMXML_LOAD_PARSING, &$error = null) {
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$dom = new php4DOMDocument($mode);
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$errorMode = (func_num_args() > 2);
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if ($errorMode)
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libxml_use_internal_errors(true);
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if (!$dom->myDOMNode->loadXML($str))
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$dom = null;
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if ($errorMode) {
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$error = array_map('_error_report', libxml_get_errors());
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libxml_clear_errors();
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}
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return $dom;
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}
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function html_doc($html_doc, $from_file = false) {
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$dom = new php4DOMDocument();
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if ($from_file)
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$result = $dom->myDOMNode->loadHTMLFile($html_doc);
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else
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$result = $dom->myDOMNode->loadHTML($html_doc);
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return $result ? $dom : null;
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}
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function html_doc_file($filename) {
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return html_doc($filename, true);
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}
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function xmldoc($str) {
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return domxml_open_mem($str);
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}
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function xmldocfile($filename) {
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return domxml_open_file($filename);
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}
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function xpath_eval($xpath_context, $eval_str, $contextnode = null) {
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return $xpath_context->xpath_eval($eval_str, $contextnode);
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}
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function xpath_new_context($dom_document) {
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return new php4DOMXPath($dom_document);
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}
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function xpath_register_ns($xpath_context, $prefix, $namespaceURI) {
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return $xpath_context->myDOMXPath->registerNamespace($prefix, $namespaceURI);
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}
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function _error_report($error) {
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return array('errormessage' => $error->message, 'nodename' => '', 'line' => $error->line, 'col' => $error->column) + ($error->file == '' ? array() : array('directory' => dirname($error->file), 'file' => basename($error->file)));
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}
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class php4DOMAttr extends php4DOMNode {
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function name() {
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return $this->myDOMNode->name;
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}
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function set_value($content) {
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return $this->myDOMNode->value = $content;
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}
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function specified() {
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return $this->myDOMNode->specified;
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}
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function value() {
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return $this->myDOMNode->value;
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}
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}
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class php4DOMDocument extends php4DOMNode {
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function __construct($mode = DOMXML_LOAD_PARSING) {
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$this->myDOMNode = new DOMDocument();
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$this->myOwnerDocument = $this;
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if ($mode & DOMXML_LOAD_VALIDATING)
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$dom->myDOMNode->validateOnParse = true;
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if ($mode & DOMXML_LOAD_RECOVERING)
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$dom->myDOMNode->recover = true;
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if ($mode & DOMXML_LOAD_SUBSTITUTE_ENTITIES)
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$dom->myDOMNode->substituteEntities = true;
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if ($mode & DOMXML_LOAD_DONT_KEEP_BLANKS)
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$dom->myDOMNode->preserveWhiteSpace = false;
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}
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function add_root($name) {
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if ($this->myDOMNode->hasChildNodes())
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$this->myDOMNode->removeChild($this->myDOMNode->firstChild);
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return new php4DOMElement($this->myDOMNode->appendChild($this->myDOMNode->createElement($name)), $this->myOwnerDocument);
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}
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function create_attribute($name, $value) {
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$myAttr = $this->myDOMNode->createAttribute($name);
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$myAttr->value = $value;
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return new php4DOMAttr($myAttr, $this);
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}
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function create_cdata_section($content) {
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return new php4DOMNode($this->myDOMNode->createCDATASection($content), $this);
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}
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function create_comment($data) {
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return new php4DOMNode($this->myDOMNode->createComment($data), $this);
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}
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function create_element($name) {
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return new php4DOMElement($this->myDOMNode->createElement($name), $this);
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}
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function create_element_ns($uri, $name, $prefix = null) {
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if ($prefix == null)
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$prefix = $this->myDOMNode->lookupPrefix($uri);
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if (($prefix == null) && ($this->myDOMNode->hasChildNodes()) && (!$this->myDOMNode->firstChild->isDefaultNamespace($uri)))
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$prefix = 'a' . sprintf('%u', crc32($uri));
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return new php4DOMElement($this->myDOMNode->createElementNS($uri, $prefix == null ? $name : $prefix . ':' . $name), $this);
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}
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function create_entity_reference($content) {
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return new php4DOMNode($this->myDOMNode->createEntityReference($content), $this);
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}
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//By Walter Ebert 2007-01-22
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function create_text_node($content) {
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return new php4DOMText($this->myDOMNode->createTextNode($content), $this);
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}
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function document_element() {
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return parent::_newDOMElement($this->myDOMNode->documentElement, $this);
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}
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function dump_file($filename, $compressionmode = false, $format = false) {
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$format0 = $this->myDOMNode->formatOutput;
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$this->myDOMNode->formatOutput = $format;
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$res = $this->myDOMNode->save($filename);
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$this->myDOMNode->formatOutput = $format0;
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return $res;
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}
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function dump_mem($format = false, $encoding = false) {
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$format0 = $this->myDOMNode->formatOutput;
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$this->myDOMNode->formatOutput = $format;
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$encoding0 = $this->myDOMNode->encoding;
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if ($encoding)
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$this->myDOMNode->encoding = $encoding;
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$dump = $this->myDOMNode->saveXML();
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$this->myDOMNode->formatOutput = $format0;
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if ($encoding)
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$this->myDOMNode->encoding = $encoding0 == '' ? 'UTF-8' : $encoding0; //UTF-8 is XML default encoding
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return $dump;
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}
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function free() {
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if ($this->myDOMNode->hasChildNodes())
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$this->myDOMNode->removeChild($this->myDOMNode->firstChild);
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$this->myDOMNode = null;
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$this->myOwnerDocument = null;
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}
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function get_element_by_id($id) {
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return parent::_newDOMElement($this->myDOMNode->getElementById($id), $this);
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}
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function get_elements_by_tagname($name) {
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$myDOMNodeList = $this->myDOMNode->getElementsByTagName($name);
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$nodeSet = array();
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$i = 0;
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if (isset($myDOMNodeList))
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while ($node = $myDOMNodeList->item($i++))
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$nodeSet[] = new php4DOMElement($node, $this);
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return $nodeSet;
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}
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function html_dump_mem() {
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return $this->myDOMNode->saveHTML();
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}
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function root() {
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return parent::_newDOMElement($this->myDOMNode->documentElement, $this);
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}
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function xpath_new_context() {
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return new php4DOMXPath($this);
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}
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}
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class php4DOMElement extends php4DOMNode {
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function add_namespace($uri, $prefix) {
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if ($this->myDOMNode->hasAttributeNS('http://www.w3.org/2000/xmlns/', $prefix))
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return false;
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else {
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$this->myDOMNode->setAttributeNS('http://www.w3.org/2000/xmlns/', 'xmlns:' . $prefix, $uri);
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return true;
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}
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}
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function get_attribute($name) {
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return $this->myDOMNode->getAttribute($name);
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}
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function get_attribute_node($name) {
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return parent::_newDOMElement($this->myDOMNode->getAttributeNode($name), $this->myOwnerDocument);
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}
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function get_elements_by_tagname($name) {
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$myDOMNodeList = $this->myDOMNode->getElementsByTagName($name);
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$nodeSet = array();
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$i = 0;
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if (isset($myDOMNodeList))
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while ($node = $myDOMNodeList->item($i++))
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$nodeSet[] = new php4DOMElement($node, $this->myOwnerDocument);
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return $nodeSet;
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}
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function has_attribute($name) {
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return $this->myDOMNode->hasAttribute($name);
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}
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function remove_attribute($name) {
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return $this->myDOMNode->removeAttribute($name);
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}
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function set_attribute($name, $value) {
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$myAttr = $this->myDOMNode->ownerDocument->createAttribute($name);
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$myAttr->value = $value;
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$this->myDOMNode->setAttributeNode($myAttr);
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return new php4DOMAttr($myAttr, $this->myOwnerDocument);
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}
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function set_attribute_node($attr) {
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$this->myDOMNode->setAttributeNode($this->_importNode($attr));
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return $attr;
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}
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function set_name($name) {
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if ($this->myDOMNode->prefix == '')
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$newNode = $this->myDOMNode->ownerDocument->createElement($name);
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else
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$newNode = $this->myDOMNode->ownerDocument->createElementNS($this->myDOMNode->namespaceURI, $this->myDOMNode->prefix . ':' . $name);
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$myDOMNodeList = $this->myDOMNode->attributes;
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$i = 0;
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if (isset($myDOMNodeList))
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while ($node = $myDOMNodeList->item($i++))
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if ($node->namespaceURI == '')
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$newNode->setAttribute($node->name, $node->value);
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else
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$newNode->setAttributeNS($node->namespaceURI, $node->nodeName, $node->value);
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$myDOMNodeList = $this->myDOMNode->childNodes;
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if (isset($myDOMNodeList))
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while ($node = $myDOMNodeList->item(0))
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$newNode->appendChild($node);
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$this->myDOMNode->parentNode->replaceChild($newNode, $this->myDOMNode);
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$this->myDOMNode = $newNode;
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return true;
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}
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function tagname() {
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return $this->myDOMNode->tagName;
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}
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}
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class php4DOMNode {
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public $myDOMNode;
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public $myOwnerDocument;
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function __construct($aDomNode, $aOwnerDocument) {
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$this->myDOMNode = $aDomNode;
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$this->myOwnerDocument = $aOwnerDocument;
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}
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function __get($name) {
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switch ($name) {
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case 'type': return $this->myDOMNode->nodeType;
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case 'tagname': return $this->myDOMNode->tagName;
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case 'content': return $this->myDOMNode->textContent;
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case 'name': return $this->myDOMNode->name;
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case 'value': return $this->myDOMNode->value;
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default:
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$myErrors = debug_backtrace();
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trigger_error('Undefined property: ' . get_class($this) . '::$' . $name . ' [' . $myErrors[0]['file'] . ':' . $myErrors[0]['line'] . ']', E_USER_NOTICE);
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return false;
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}
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}
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function add_child($newnode) {
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return append_child($newnode);
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}
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function add_namespace($uri, $prefix) {
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return false;
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}
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function append_child($newnode) {
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return self::_newDOMElement($this->myDOMNode->appendChild($this->_importNode($newnode)), $this->myOwnerDocument);
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}
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function append_sibling($newnode) {
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return self::_newDOMElement($this->myDOMNode->parentNode->appendChild($this->_importNode($newnode)), $this->myOwnerDocument);
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}
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function attributes() {
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$myDOMNodeList = $this->myDOMNode->attributes;
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$nodeSet = array();
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$i = 0;
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if (isset($myDOMNodeList))
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while ($node = $myDOMNodeList->item($i++))
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$nodeSet[] = new php4DOMAttr($node, $this->myOwnerDocument);
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return $nodeSet;
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}
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function child_nodes() {
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$myDOMNodeList = $this->myDOMNode->childNodes;
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$nodeSet = array();
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$i = 0;
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if (isset($myDOMNodeList))
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while ($node = $myDOMNodeList->item($i++))
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$nodeSet[] = self::_newDOMElement($node, $this->myOwnerDocument);
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return $nodeSet;
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}
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function children() {
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return $this->child_nodes();
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}
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function clone_node($deep = false) {
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return self::_newDOMElement($this->myDOMNode->cloneNode($deep), $this->myOwnerDocument);
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}
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function dump_node($node = null) {
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return $node == null ? $this->myOwnerDocument->myDOMNode->saveXML($this->myDOMNode) : $this->myOwnerDocument->myDOMNode->saveXML($node->myDOMNode);
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}
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function first_child() {
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return self::_newDOMElement($this->myDOMNode->firstChild, $this->myOwnerDocument);
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}
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function get_content() {
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return $this->myDOMNode->textContent;
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}
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function has_attributes() {
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return $this->myDOMNode->hasAttributes();
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}
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function has_child_nodes() {
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return $this->myDOMNode->hasChildNodes();
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}
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function insert_before($newnode, $refnode) {
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return self::_newDOMElement($this->myDOMNode->insertBefore($this->_importNode($newnode), $refnode == null ? null : $refnode->myDOMNode), $this->myOwnerDocument);
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}
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function is_blank_node() {
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return ($this->myDOMNode->nodeType === XML_TEXT_NODE) && preg_match('%^\s*$%', $this->myDOMNode->nodeValue);
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}
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function last_child() {
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return self::_newDOMElement($this->myDOMNode->lastChild, $this->myOwnerDocument);
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}
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function new_child($name, $content) {
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$mySubNode = $this->myDOMNode->ownerDocument->createElement($name);
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$mySubNode->appendChild($this->myDOMNode->ownerDocument->createTextNode(clHtmlEntityDecode($content, ENT_QUOTES)));
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$this->myDOMNode->appendChild($mySubNode);
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return new php4DOMElement($mySubNode, $this->myOwnerDocument);
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}
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function next_sibling() {
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return self::_newDOMElement($this->myDOMNode->nextSibling, $this->myOwnerDocument);
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}
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function node_name() {
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return ($this->myDOMNode->nodeType === XML_ELEMENT_NODE) ? $this->myDOMNode->localName : $this->myDOMNode->nodeName;
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}
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//Avoid namespace prefix for DOMElement
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function node_type() {
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return $this->myDOMNode->nodeType;
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}
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function node_value() {
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return $this->myDOMNode->nodeValue;
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}
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function owner_document() {
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return $this->myOwnerDocument;
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}
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function parent_node() {
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return self::_newDOMElement($this->myDOMNode->parentNode, $this->myOwnerDocument);
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}
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function prefix() {
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return $this->myDOMNode->prefix;
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}
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function previous_sibling() {
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return self::_newDOMElement($this->myDOMNode->previousSibling, $this->myOwnerDocument);
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}
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function remove_child($oldchild) {
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return self::_newDOMElement($this->myDOMNode->removeChild($oldchild->myDOMNode), $this->myOwnerDocument);
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}
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function replace_child($newnode, $oldnode) {
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return self::_newDOMElement($this->myDOMNode->replaceChild($this->_importNode($newnode), $oldnode->myDOMNode), $this->myOwnerDocument);
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}
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function set_content($text) {
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return $this->myDOMNode->appendChild($this->myDOMNode->ownerDocument->createTextNode($text));
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}
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function set_namespace($uri, $prefix = null) {//Contributions by Daniel Walker 2006-09-08
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$nsprefix = $this->myDOMNode->lookupPrefix($uri);
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if ($nsprefix == null) {
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$nsprefix = $prefix == null ? $nsprefix = 'a' . sprintf('%u', crc32($uri)) : $prefix;
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if ($this->myDOMNode->nodeType === XML_ATTRIBUTE_NODE) {
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if (($prefix != null) && $this->myDOMNode->ownerElement->hasAttributeNS('http://www.w3.org/2000/xmlns/', $nsprefix) &&
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($this->myDOMNode->ownerElement->getAttributeNS('http://www.w3.org/2000/xmlns/', $nsprefix) != $uri)) {//Remove namespace
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$parent = $this->myDOMNode->ownerElement;
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$parent->removeAttributeNode($this->myDOMNode);
|
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$parent->setAttribute($this->myDOMNode->localName, $this->myDOMNode->nodeValue);
|
|
$this->myDOMNode = $parent->getAttributeNode($this->myDOMNode->localName);
|
|
return;
|
|
}
|
|
$this->myDOMNode->ownerElement->setAttributeNS('http://www.w3.org/2000/xmlns/', 'xmlns:' . $nsprefix, $uri);
|
|
}
|
|
}
|
|
if ($this->myDOMNode->nodeType === XML_ATTRIBUTE_NODE) {
|
|
$parent = $this->myDOMNode->ownerElement;
|
|
$parent->removeAttributeNode($this->myDOMNode);
|
|
$parent->setAttributeNS($uri, $nsprefix . ':' . $this->myDOMNode->localName, $this->myDOMNode->nodeValue);
|
|
$this->myDOMNode = $parent->getAttributeNodeNS($uri, $this->myDOMNode->localName);
|
|
} elseif ($this->myDOMNode->nodeType === XML_ELEMENT_NODE) {
|
|
$NewNode = $this->myDOMNode->ownerDocument->createElementNS($uri, $nsprefix . ':' . $this->myDOMNode->localName);
|
|
foreach ($this->myDOMNode->attributes as $n)
|
|
$NewNode->appendChild($n->cloneNode(true));
|
|
foreach ($this->myDOMNode->childNodes as $n)
|
|
$NewNode->appendChild($n->cloneNode(true));
|
|
$xpath = new DOMXPath($this->myDOMNode->ownerDocument);
|
|
$myDOMNodeList = $xpath->query('namespace::*[name()!="xml"]', $this->myDOMNode); //Add old namespaces
|
|
foreach ($myDOMNodeList as $n)
|
|
$NewNode->setAttributeNS('http://www.w3.org/2000/xmlns/', $n->nodeName, $n->nodeValue);
|
|
$this->myDOMNode->parentNode->replaceChild($NewNode, $this->myDOMNode);
|
|
$this->myDOMNode = $NewNode;
|
|
}
|
|
}
|
|
|
|
function unlink_node() {
|
|
if ($this->myDOMNode->parentNode != null) {
|
|
if ($this->myDOMNode->nodeType === XML_ATTRIBUTE_NODE)
|
|
$this->myDOMNode->parentNode->removeAttributeNode($this->myDOMNode);
|
|
else
|
|
$this->myDOMNode->parentNode->removeChild($this->myDOMNode);
|
|
}
|
|
}
|
|
|
|
//To import DOMNode from another DOMDocument
|
|
protected function _importNode($newnode) {
|
|
return $this->myOwnerDocument === $newnode->myOwnerDocument ? $newnode->myDOMNode : $this->myOwnerDocument->myDOMNode->importNode($newnode->myDOMNode, true);
|
|
}
|
|
|
|
static function _newDOMElement($aDOMNode, $aOwnerDocument) {//Check the PHP5 DOMNode before creating a new associated PHP4 DOMNode wrapper
|
|
if ($aDOMNode == null)
|
|
return null;
|
|
switch ($aDOMNode->nodeType) {
|
|
case XML_ELEMENT_NODE: return new php4DOMElement($aDOMNode, $aOwnerDocument);
|
|
case XML_TEXT_NODE: return new php4DOMText($aDOMNode, $aOwnerDocument);
|
|
case XML_ATTRIBUTE_NODE: return new php4DOMAttr($aDOMNode, $aOwnerDocument);
|
|
default: return new php4DOMNode($aDOMNode, $aOwnerDocument);
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
class php4DOMText extends php4DOMNode {
|
|
|
|
function __get($name) {
|
|
if ($name === 'tagname')
|
|
return '#text';
|
|
else
|
|
return parent::__get($name);
|
|
}
|
|
|
|
function tagname() {
|
|
return '#text';
|
|
}
|
|
|
|
}
|
|
|
|
if (!defined('XPATH_NODESET')) {
|
|
define('XPATH_UNDEFINED', 0);
|
|
define('XPATH_NODESET', 1);
|
|
}
|
|
|
|
class php4DOMNodelist {
|
|
|
|
private $myDOMNodelist;
|
|
public $nodeset;
|
|
public $type;
|
|
|
|
function __construct($aDOMNodelist, $aOwnerDocument) {
|
|
$this->myDOMNodelist = $aDOMNodelist;
|
|
$this->nodeset = array();
|
|
$i = 0;
|
|
if (isset($this->myDOMNodelist)) {
|
|
$this->type = XPATH_NODESET;
|
|
while ($node = $this->myDOMNodelist->item($i++))
|
|
$this->nodeset[] = php4DOMNode::_newDOMElement($node, $aOwnerDocument);
|
|
} else
|
|
$this->type = XPATH_UNDEFINED;
|
|
}
|
|
|
|
}
|
|
|
|
class php4DOMXPath {
|
|
|
|
public $myDOMXPath;
|
|
private $myOwnerDocument;
|
|
|
|
function __construct($dom_document) {
|
|
$this->myOwnerDocument = $dom_document->myOwnerDocument;
|
|
$this->myDOMXPath = new DOMXPath($this->myOwnerDocument->myDOMNode);
|
|
}
|
|
|
|
function xpath_eval($eval_str, $contextnode = null) {
|
|
return isset($contextnode) ? new php4DOMNodelist($this->myDOMXPath->query($eval_str, $contextnode->myDOMNode), $this->myOwnerDocument) : new php4DOMNodelist($this->myDOMXPath->query($eval_str), $this->myOwnerDocument);
|
|
}
|
|
|
|
function xpath_register_ns($prefix, $namespaceURI) {
|
|
return $this->myDOMXPath->registerNamespace($prefix, $namespaceURI);
|
|
}
|
|
|
|
}
|
|
|
|
if (extension_loaded('xsl')) {//See also: http://alexandre.alapetite.net/doc-alex/xslt-php4-php5/
|
|
|
|
function domxml_xslt_stylesheet($xslstring) {
|
|
return new php4DomXsltStylesheet(DOMDocument::loadXML($xslstring));
|
|
}
|
|
|
|
function domxml_xslt_stylesheet_doc($dom_document) {
|
|
return new php4DomXsltStylesheet($dom_document);
|
|
}
|
|
|
|
function domxml_xslt_stylesheet_file($xslfile) {
|
|
return new php4DomXsltStylesheet(DOMDocument::load($xslfile));
|
|
}
|
|
|
|
class php4DomXsltStylesheet {
|
|
|
|
private $myxsltProcessor;
|
|
|
|
function __construct($dom_document) {
|
|
$this->myxsltProcessor = new xsltProcessor();
|
|
$this->myxsltProcessor->importStyleSheet($dom_document);
|
|
}
|
|
|
|
function process($dom_document, $xslt_parameters = array(), $param_is_xpath = false) {
|
|
foreach ($xslt_parameters as $param => $value)
|
|
$this->myxsltProcessor->setParameter('', $param, $value);
|
|
$myphp4DOMDocument = new php4DOMDocument();
|
|
$myphp4DOMDocument->myDOMNode = $this->myxsltProcessor->transformToDoc($dom_document->myDOMNode);
|
|
return $myphp4DOMDocument;
|
|
}
|
|
|
|
function result_dump_file($dom_document, $filename) {
|
|
$html = $dom_document->myDOMNode->saveHTML();
|
|
file_put_contents($filename, $html);
|
|
return $html;
|
|
}
|
|
|
|
function result_dump_mem($dom_document) {
|
|
return $dom_document->myDOMNode->saveHTML();
|
|
}
|
|
|
|
}
|
|
|
|
}
|
|
?>
|