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2026-03-21 17:04:18 +08:00
commit 3c38481573
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var/IXR/Message.php Executable file
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<?php
namespace IXR;
/**
* IXR消息
*
* @package IXR
*/
class Message
{
/**
* @var string
*/
public string $message;
/**
* @var string
*/
public string $messageType; // methodCall / methodResponse / fault
public int $faultCode;
public string $faultString;
/**
* @var string
*/
public string $methodName;
/**
* @var array
*/
public array $params = [];
// Current variable stacks
private array $arrayStructs = []; // The stack used to keep track of the current array/struct
private array $arrayStructsTypes = []; // Stack keeping track of if things are structs or array
private array $currentStructName = []; // A stack as well
private string $currentTagContents = '';
/**
* @param string $message
*/
public function __construct(string $message)
{
$this->message = $message;
}
/**
* @return bool
*/
public function parse(): bool
{
// first remove the XML declaration
$this->message = preg_replace('/<\?xml(.*)?\?' . '>/', '', $this->message);
if (trim($this->message) == '') {
return false;
}
// remove the DOCTYPE, avoid using a regexp, so we can save memory
$count = 0;
while (true) {
// Fail if there is an endless loop
if ($count >= 10) {
return false;
}
$pos = strpos($this->message, '<!DOCTYPE');
if ($pos !== false) {
$this->message = substr($this->message, 0, $pos)
. substr($this->message, strpos($this->message, '>', $pos) + 1);
$count ++;
} else {
break;
}
}
$parser = xml_parser_create();
// Set XML parser to take the case of tags in to account
xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, false);
// Set XML parser callback functions
xml_set_object($parser, $this);
xml_set_element_handler($parser, [$this, 'tagOpen'], [$this, 'tagClose']);
xml_set_character_data_handler($parser, [$this, 'cdata']);
if (!xml_parse($parser, $this->message)) {
/* die(sprintf('XML error: %s at line %d',
xml_error_string(xml_get_error_code($this->parser)),
xml_get_current_line_number($this->parser))); */
return false;
}
xml_parser_free($parser);
// Grab the error messages, if any
if ($this->messageType == 'fault') {
$this->faultCode = intval($this->params[0]['faultCode']);
$this->faultString = $this->params[0]['faultString'];
}
return true;
}
/**
* @param $parser
* @param string $tag
* @param $attr
*/
private function tagOpen($parser, string $tag, $attr)
{
switch ($tag) {
case 'methodCall':
case 'methodResponse':
case 'fault':
$this->messageType = $tag;
break;
/* Deal with stacks of arrays and structs */
case 'data': // data is to all intents and puposes more interesting than array
$this->arrayStructsTypes[] = 'array';
$this->arrayStructs[] = [];
break;
case 'struct':
$this->arrayStructsTypes[] = 'struct';
$this->arrayStructs[] = [];
break;
}
}
/**
* @param $parser
* @param string $cdata
*/
private function cdata($parser, string $cdata)
{
$this->currentTagContents .= $cdata;
}
/**
* @param $parser
* @param string $tag
*/
private function tagClose($parser, string $tag)
{
switch ($tag) {
case 'int':
case 'i4':
$value = (int) trim($this->currentTagContents);
$this->currentTagContents = '';
break;
case 'double':
$value = (double) trim($this->currentTagContents);
$this->currentTagContents = '';
break;
case 'string':
$value = trim($this->currentTagContents);
$this->currentTagContents = '';
break;
case 'dateTime.iso8601':
$value = new Date(trim($this->currentTagContents));
// $value = $iso->getTimestamp();
$this->currentTagContents = '';
break;
case 'value':
// "If no type is indicated, the type is string."
if (trim($this->currentTagContents) != '') {
$value = $this->currentTagContents;
$this->currentTagContents = '';
}
break;
case 'boolean':
$value = (bool) trim($this->currentTagContents);
$this->currentTagContents = '';
break;
case 'base64':
$value = base64_decode($this->currentTagContents);
$this->currentTagContents = '';
break;
/* Deal with stacks of arrays and structs */
case 'data':
case 'struct':
$value = array_pop($this->arrayStructs);
array_pop($this->arrayStructsTypes);
break;
case 'member':
array_pop($this->currentStructName);
break;
case 'name':
$this->currentStructName[] = trim($this->currentTagContents);
$this->currentTagContents = '';
break;
case 'methodName':
$this->methodName = trim($this->currentTagContents);
$this->currentTagContents = '';
break;
}
if (isset($value)) {
/*
if (!is_array($value) && !is_object($value)) {
$value = trim($value);
}
*/
if (count($this->arrayStructs) > 0) {
// Add value to struct or array
if ($this->arrayStructsTypes[count($this->arrayStructsTypes) - 1] == 'struct') {
// Add to struct
$this->arrayStructs[count($this->arrayStructs) - 1]
[$this->currentStructName[count($this->currentStructName) - 1]] = $value;
} else {
// Add to array
$this->arrayStructs[count($this->arrayStructs) - 1][] = $value;
}
} else {
// Just add as a paramater
$this->params[] = $value;
}
}
}
}