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168 lines
6.3 KiB
168 lines
6.3 KiB
5 years ago
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<?php
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/*
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IXR - The Inutio XML-RPC Library - (c) Incutio Ltd 2002
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Version 1.61 - Simon Willison, 11th July 2003 (htmlentities -> htmlspecialchars)
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Site: http://scripts.incutio.com/xmlrpc/
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Manual: http://scripts.incutio.com/xmlrpc/manual.php
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Made available under the Artistic License: http://www.opensource.org/licenses/artistic-license.php
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*/
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/**
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* IXR消息
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*
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* @package IXR
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*/
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class IXR_Message {
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var $message;
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var $messageType; // methodCall / methodResponse / fault
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var $faultCode;
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var $faultString;
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var $methodName;
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var $params;
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// Current variable stacks
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var $_arraystructs = array(); // The stack used to keep track of the current array/struct
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var $_arraystructstypes = array(); // Stack keeping track of if things are structs or array
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var $_currentStructName = array(); // A stack as well
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var $_param;
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var $_value;
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var $_currentTag;
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var $_currentTagContents;
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// The XML parser
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var $_parser;
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function IXR_Message ($message) {
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$this->message = $message;
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}
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function parse() {
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// first remove the XML declaration
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$this->message = preg_replace('/<\?xml(.*)?\?'.'>/', '', $this->message);
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if (trim($this->message) == '') {
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return false;
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}
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$this->_parser = xml_parser_create();
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// Set XML parser to take the case of tags in to account
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xml_parser_set_option($this->_parser, XML_OPTION_CASE_FOLDING, false);
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// Set XML parser callback functions
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xml_set_object($this->_parser, $this);
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xml_set_element_handler($this->_parser, 'tag_open', 'tag_close');
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xml_set_character_data_handler($this->_parser, 'cdata');
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if (!xml_parse($this->_parser, $this->message)) {
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/* die(sprintf('XML error: %s at line %d',
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xml_error_string(xml_get_error_code($this->_parser)),
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xml_get_current_line_number($this->_parser))); */
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return false;
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}
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xml_parser_free($this->_parser);
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// Grab the error messages, if any
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if ($this->messageType == 'fault') {
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$this->faultCode = $this->params[0]['faultCode'];
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$this->faultString = $this->params[0]['faultString'];
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}
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return true;
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}
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function tag_open($parser, $tag, $attr) {
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$this->currentTag = $tag;
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switch($tag) {
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case 'methodCall':
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case 'methodResponse':
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case 'fault':
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$this->messageType = $tag;
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break;
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/* Deal with stacks of arrays and structs */
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case 'data': // data is to all intents and puposes more interesting than array
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$this->_arraystructstypes[] = 'array';
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$this->_arraystructs[] = array();
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break;
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case 'struct':
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$this->_arraystructstypes[] = 'struct';
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$this->_arraystructs[] = array();
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break;
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}
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}
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function cdata($parser, $cdata) {
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$this->_currentTagContents .= $cdata;
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}
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function tag_close($parser, $tag) {
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$valueFlag = false;
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switch($tag) {
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case 'int':
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case 'i4':
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$value = (int)trim($this->_currentTagContents);
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$this->_currentTagContents = '';
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$valueFlag = true;
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break;
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case 'double':
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$value = (double)trim($this->_currentTagContents);
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$this->_currentTagContents = '';
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$valueFlag = true;
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break;
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case 'string':
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$value = (string)trim($this->_currentTagContents);
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$this->_currentTagContents = '';
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$valueFlag = true;
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break;
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case 'dateTime.iso8601':
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$value = new IXR_Date(trim($this->_currentTagContents));
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// $value = $iso->getTimestamp();
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$this->_currentTagContents = '';
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$valueFlag = true;
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break;
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case 'value':
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// "If no type is indicated, the type is string."
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if (trim($this->_currentTagContents) != '') {
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$value = (string)$this->_currentTagContents;
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$this->_currentTagContents = '';
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$valueFlag = true;
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}
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break;
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case 'boolean':
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$value = (boolean)trim($this->_currentTagContents);
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$this->_currentTagContents = '';
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$valueFlag = true;
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break;
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case 'base64':
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$value = base64_decode($this->_currentTagContents);
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$this->_currentTagContents = '';
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$valueFlag = true;
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break;
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/* Deal with stacks of arrays and structs */
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case 'data':
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case 'struct':
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$value = array_pop($this->_arraystructs);
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array_pop($this->_arraystructstypes);
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$valueFlag = true;
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break;
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case 'member':
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array_pop($this->_currentStructName);
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break;
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case 'name':
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$this->_currentStructName[] = trim($this->_currentTagContents);
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$this->_currentTagContents = '';
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break;
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case 'methodName':
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$this->methodName = trim($this->_currentTagContents);
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$this->_currentTagContents = '';
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break;
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}
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if ($valueFlag) {
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/*
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if (!is_array($value) && !is_object($value)) {
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$value = trim($value);
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}
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*/
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if (count($this->_arraystructs) > 0) {
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// Add value to struct or array
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if ($this->_arraystructstypes[count($this->_arraystructstypes)-1] == 'struct') {
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// Add to struct
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$this->_arraystructs[count($this->_arraystructs)-1][$this->_currentStructName[count($this->_currentStructName)-1]] = $value;
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} else {
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// Add to array
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$this->_arraystructs[count($this->_arraystructs)-1][] = $value;
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}
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} else {
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// Just add as a paramater
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$this->params[] = $value;
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}
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}
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}
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}
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