mirror of
https://git.beihong.wang/wangbeihong/blog-source.git
synced 2026-04-23 14:43:05 +08:00
initial
This commit is contained in:
root
337
var/IXR/Server.php
Executable file
337
var/IXR/Server.php
Executable file
@@ -0,0 +1,337 @@
|
||||
<?php
|
||||
|
||||
namespace IXR;
|
||||
|
||||
use Typecho\Widget\Exception as WidgetException;
|
||||
|
||||
/**
|
||||
* IXR服务器
|
||||
*
|
||||
* @package IXR
|
||||
*/
|
||||
class Server
|
||||
{
|
||||
/**
|
||||
* 回调函数
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
private array $callbacks;
|
||||
|
||||
/**
|
||||
* 默认参数
|
||||
*
|
||||
* @var array
|
||||
*/
|
||||
private array $capabilities;
|
||||
|
||||
/**
|
||||
* @var Hook
|
||||
*/
|
||||
private Hook $hook;
|
||||
|
||||
/**
|
||||
* 构造函数
|
||||
*
|
||||
* @param array $callbacks 回调函数
|
||||
*/
|
||||
public function __construct(array $callbacks = [])
|
||||
{
|
||||
$this->setCapabilities();
|
||||
$this->callbacks = $callbacks;
|
||||
$this->setCallbacks();
|
||||
}
|
||||
|
||||
/**
|
||||
* 获取默认参数
|
||||
*
|
||||
* @access public
|
||||
* @return array
|
||||
*/
|
||||
public function getCapabilities(): array
|
||||
{
|
||||
return $this->capabilities;
|
||||
}
|
||||
|
||||
/**
|
||||
* 列出所有方法
|
||||
*
|
||||
* @access public
|
||||
* @return array
|
||||
*/
|
||||
public function listMethods(): array
|
||||
{
|
||||
// Returns a list of methods - uses array_reverse to ensure user defined
|
||||
// methods are listed before server defined methods
|
||||
return array_reverse(array_keys($this->callbacks));
|
||||
}
|
||||
|
||||
/**
|
||||
* 一次处理多个请求
|
||||
*
|
||||
* @param array $methodcalls
|
||||
* @return array
|
||||
*/
|
||||
public function multiCall(array $methodcalls): array
|
||||
{
|
||||
// See http://www.xmlrpc.com/discuss/msgReader$1208
|
||||
$return = [];
|
||||
foreach ($methodcalls as $call) {
|
||||
$method = $call['methodName'];
|
||||
$params = $call['params'];
|
||||
if ($method == 'system.multicall') {
|
||||
$result = new Error(-32600, 'Recursive calls to system.multicall are forbidden');
|
||||
} else {
|
||||
$result = $this->call($method, $params);
|
||||
}
|
||||
if (is_a($result, 'Error')) {
|
||||
$return[] = [
|
||||
'faultCode' => $result->code,
|
||||
'faultString' => $result->message
|
||||
];
|
||||
} else {
|
||||
$return[] = [$result];
|
||||
}
|
||||
}
|
||||
return $return;
|
||||
}
|
||||
|
||||
/**
|
||||
* @param string $methodName
|
||||
* @return string|Error
|
||||
*/
|
||||
public function methodHelp(string $methodName)
|
||||
{
|
||||
if (!$this->hasMethod($methodName)) {
|
||||
return new Error(-32601, 'server error. requested method ' . $methodName . ' does not exist.');
|
||||
}
|
||||
|
||||
[$object, $method] = $this->callbacks[$methodName];
|
||||
|
||||
try {
|
||||
$ref = new \ReflectionMethod($object, $method);
|
||||
$doc = $ref->getDocComment();
|
||||
|
||||
return $doc ?: '';
|
||||
} catch (\ReflectionException $e) {
|
||||
return '';
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* @param Hook $hook
|
||||
*/
|
||||
public function setHook(Hook $hook)
|
||||
{
|
||||
$this->hook = $hook;
|
||||
}
|
||||
|
||||
/**
|
||||
* 呼叫内部方法
|
||||
*
|
||||
* @param string $methodName 方法名
|
||||
* @param array $args 参数
|
||||
* @return mixed
|
||||
*/
|
||||
private function call(string $methodName, array $args)
|
||||
{
|
||||
if (!$this->hasMethod($methodName)) {
|
||||
return new Error(-32601, 'server error. requested method ' . $methodName . ' does not exist.');
|
||||
}
|
||||
$method = $this->callbacks[$methodName];
|
||||
|
||||
if (!is_callable($method)) {
|
||||
return new Error(
|
||||
-32601,
|
||||
'server error. requested class method "' . $methodName . '" does not exist.'
|
||||
);
|
||||
}
|
||||
|
||||
[$object, $objectMethod] = $method;
|
||||
|
||||
try {
|
||||
$ref = new \ReflectionMethod($object, $objectMethod);
|
||||
$requiredArgs = $ref->getNumberOfRequiredParameters();
|
||||
if (count($args) < $requiredArgs) {
|
||||
return new Error(
|
||||
-32602,
|
||||
'server error. requested class method "' . $methodName . '" require ' . $requiredArgs . ' params.'
|
||||
);
|
||||
}
|
||||
|
||||
foreach ($ref->getParameters() as $key => $parameter) {
|
||||
if ($parameter->hasType() && !settype($args[$key], $parameter->getType()->getName())) {
|
||||
return new Error(
|
||||
-32602,
|
||||
'server error. requested class method "'
|
||||
. $methodName . '" ' . $key . ' param has wrong type.'
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
if (isset($this->hook)) {
|
||||
$result = $this->hook->beforeRpcCall($methodName, $ref, $args);
|
||||
|
||||
if (isset($result)) {
|
||||
return $result;
|
||||
}
|
||||
}
|
||||
|
||||
$result = call_user_func_array($method, $args);
|
||||
|
||||
if (isset($this->hook)) {
|
||||
$this->hook->afterRpcCall($methodName, $result);
|
||||
}
|
||||
|
||||
return $result;
|
||||
} catch (\ReflectionException $e) {
|
||||
return new Error(
|
||||
-32601,
|
||||
'server error. requested class method "' . $methodName . '" does not exist.'
|
||||
);
|
||||
} catch (Exception $e) {
|
||||
return new Error(
|
||||
$e->getCode(),
|
||||
$e->getMessage()
|
||||
);
|
||||
} catch (WidgetException $e) {
|
||||
return new Error(
|
||||
-32001,
|
||||
$e->getMessage()
|
||||
);
|
||||
} catch (\Exception $e) {
|
||||
return new Error(
|
||||
-32001,
|
||||
'server error. requested class method "' . $methodName . '" failed.'
|
||||
);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 抛出错误
|
||||
*
|
||||
* @access private
|
||||
* @param integer|Error $error 错误代码
|
||||
* @param string|null $message 错误消息
|
||||
* @return void
|
||||
*/
|
||||
private function error($error, ?string $message = null)
|
||||
{
|
||||
// Accepts either an error object or an error code and message
|
||||
if (!$error instanceof Error) {
|
||||
$error = new Error($error, $message);
|
||||
}
|
||||
|
||||
$this->output($error->getXml());
|
||||
}
|
||||
|
||||
/**
|
||||
* 输出xml
|
||||
*
|
||||
* @access private
|
||||
* @param string $xml 输出xml
|
||||
*/
|
||||
private function output(string $xml)
|
||||
{
|
||||
$xml = '<?xml version="1.0"?>' . "\n" . $xml;
|
||||
$length = strlen($xml);
|
||||
header('Connection: close');
|
||||
header('Content-Length: ' . $length);
|
||||
header('Content-Type: text/xml');
|
||||
header('Date: ' . date('r'));
|
||||
echo $xml;
|
||||
exit;
|
||||
}
|
||||
|
||||
/**
|
||||
* 是否存在方法
|
||||
*
|
||||
* @access private
|
||||
* @param string $method 方法名
|
||||
* @return bool
|
||||
*/
|
||||
private function hasMethod(string $method): bool
|
||||
{
|
||||
return in_array($method, array_keys($this->callbacks));
|
||||
}
|
||||
|
||||
/**
|
||||
* 设置默认参数
|
||||
*
|
||||
* @access public
|
||||
* @return void
|
||||
*/
|
||||
private function setCapabilities()
|
||||
{
|
||||
// Initialises capabilities array
|
||||
$this->capabilities = [
|
||||
'xmlrpc' => [
|
||||
'specUrl' => 'http://www.xmlrpc.com/spec',
|
||||
'specVersion' => 1
|
||||
],
|
||||
'faults_interop' => [
|
||||
'specUrl' => 'http://xmlrpc-epi.sourceforge.net/specs/rfc.fault_codes.php',
|
||||
'specVersion' => 20010516
|
||||
],
|
||||
'system.multicall' => [
|
||||
'specUrl' => 'http://www.xmlrpc.com/discuss/msgReader$1208',
|
||||
'specVersion' => 1
|
||||
],
|
||||
];
|
||||
}
|
||||
|
||||
/**
|
||||
* 设置默认方法
|
||||
*
|
||||
* @access private
|
||||
* @return void
|
||||
*/
|
||||
private function setCallbacks()
|
||||
{
|
||||
$this->callbacks['system.getCapabilities'] = [$this, 'getCapabilities'];
|
||||
$this->callbacks['system.listMethods'] = [$this, 'listMethods'];
|
||||
$this->callbacks['system.multicall'] = [$this, 'multiCall'];
|
||||
$this->callbacks['system.methodHelp'] = [$this, 'methodHelp'];
|
||||
}
|
||||
|
||||
/**
|
||||
* 服务入口
|
||||
*/
|
||||
public function serve()
|
||||
{
|
||||
$message = new Message(file_get_contents('php://input') ?: '');
|
||||
|
||||
if (!$message->parse()) {
|
||||
$this->error(-32700, 'parse error. not well formed');
|
||||
} elseif ($message->messageType != 'methodCall') {
|
||||
$this->error(-32600, 'server error. invalid xml-rpc. not conforming to spec. Request must be a methodCall');
|
||||
}
|
||||
|
||||
$result = $this->call($message->methodName, $message->params);
|
||||
// Is the result an error?
|
||||
if ($result instanceof Error) {
|
||||
$this->error($result);
|
||||
}
|
||||
|
||||
// Encode the result
|
||||
$r = new Value($result);
|
||||
$resultXml = $r->getXml();
|
||||
|
||||
// Create the XML
|
||||
$xml = <<<EOD
|
||||
<methodResponse>
|
||||
<params>
|
||||
<param>
|
||||
<value>
|
||||
$resultXml
|
||||
</value>
|
||||
</param>
|
||||
</params>
|
||||
</methodResponse>
|
||||
|
||||
EOD;
|
||||
|
||||
// Send it
|
||||
$this->output($xml);
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user