1 <?php
2 class jsonRPC {
4 private $curlHandler = NULL;
5 private $config;
6 private $id;
7 private $lastStats = array();
8 private $lastAction = "none";
11 private $connectUrl = "";
12 private $username = "";
13 private $userPassword = "";
14 private $authModeDigest = FALSE;
16 public function __construct($config, $connectUrl="", $username="", $userPassword="", $authModeDigest=FALSE)
17 {
18 $this->config = $config;
19 $this->id = 0;
21 // Get connection data
22 $this->connectUrl = (!empty($connectUrl)) ? $connectUrl : $this->config->get_cfg_value('core','gosaRpcServer');
23 $this->username = (!empty($username)) ? $username : $this->config->get_cfg_value('core','gosaRpcUser');
24 $this->userPassword = (!empty($userPassword)) ? $userPassword : $this->config->get_cfg_value('core','gosaRpcPassword');
25 $this->authModeDigest = $authModeDigest;
27 // Put some usefull info in the logs
28 DEBUG (DEBUG_RPC, __LINE__, __FUNCTION__, __FILE__,bold($this->connectUrl), "Initiated RPC ");
29 DEBUG (DEBUG_RPC, __LINE__, __FUNCTION__, __FILE__,bold($this->username), "RPC user: ");
30 DEBUG (DEBUG_RPC, __LINE__, __FUNCTION__, __FILE__,bold($this->userPassword),"RPC password: ");
31 DEBUG (DEBUG_RPC, __LINE__, __FUNCTION__, __FILE__,bold($this->authModeDigest),"Digest Auth (0: No, 1: Yes): ");
33 $this->__login();
34 }
36 private function __login()
37 {
38 // Init Curl handler
39 $this->curlHandler = curl_init($this->connectUrl);
41 // Set curl options
42 curl_setopt($this->curlHandler, CURLOPT_URL , $this->connectUrl);
43 curl_setopt($this->curlHandler, CURLOPT_POST , TRUE);
44 curl_setopt($this->curlHandler, CURLOPT_RETURNTRANSFER ,TRUE);
45 curl_setopt($this->curlHandler, CURLOPT_HTTPHEADER , array('Content-Type: application/json'));
46 curl_setopt($this->curlHandler, CURLOPT_SSL_VERIFYPEER, FALSE);
48 // Try to login
49 if($this->authModeDigest){
50 curl_setopt($this->curlHandler, CURLOPT_USERPWD , "{$this->username}:{$this->userPassword}");
51 curl_setopt($this->curlHandler, CURLOPT_HTTPAUTH , CURLAUTH_ANYSAFE);
52 }else{
53 curl_setopt($this->curlHandler, CURLOPT_COOKIESESSION , TRUE);
54 curl_setopt($this->curlHandler, CURLOPT_COOKIEFILE, 'cookiefile.txt');
55 $this->login($this->username, $this->userPassword);
56 }
57 }
60 public function getHTTPstatusCode()
61 {
62 return((isset($this->lastStats['http_code']))? $this->lastStats['http_code'] : -1 );
63 }
65 public function get_error()
66 {
67 if($this->lastStats['http_code'] != 200){
68 return($this->getHttpStatusCodeMessage($this->lastStats['http_code']));
69 }else{
70 return(curl_error($this->curlHandler));
71 }
72 }
74 public function success()
75 {
76 return(curl_errno($this->curlHandler) == 0 && $this->lastStats['http_code'] == 200);
77 }
79 public function __destruct()
80 {
81 if($this->curlHandler){
82 curl_close($this->curlHandler);
83 }
84 }
86 public function __call($method,$params)
87 {
88 // Check if handle is still valid!
89 if(!$this->curlHandler && $this->lastAction != 'login'){
90 $this->__login();
91 }
93 // Start request
94 DEBUG (DEBUG_RPC, __LINE__, __FUNCTION__, __FILE__,"{$method}", "Calling: ");
95 $response = $this->request($method,$params);
96 if($this->success()){
97 DEBUG (DEBUG_RPC, __LINE__, __FUNCTION__, __FILE__,
98 (is_array($response['result']))?$response['result']:bold($response['result']), "Result: ");
99 }else{
100 DEBUG (DEBUG_RPC, __LINE__, __FUNCTION__, __FILE__,bold($this->get_error())."<br>".$response, "Result (FAILED): ");
101 }
103 return($response['result']);
104 }
107 private function request($method, $params)
108 {
109 // Set last action
110 $this->lastAction = $method;
112 // Reset stats of last request.
113 $this->lastStats = array();
115 // Validate input values
116 if (!is_scalar($method)) trigger_error('jsonRPC::__call requires a scalar value as first parameter!');
117 if (is_array($params)) {
118 $params = array_values($params);
119 } else {
120 trigger_error('jsonRPC::__call requires an array value as second parameter!');
121 }
123 // prepares the request
124 $this->id ++;
125 $request = json_encode(array('method' => $method,'params' => $params,'id' => $this->id));
127 // Set curl options
128 curl_setopt($this->curlHandler, CURLOPT_POSTFIELDS , $request);
129 $response = curl_exec($this->curlHandler);
130 $response = json_decode($response,true);
132 // Set current result stats.
133 $this->lastStats = curl_getinfo($this->curlHandler);
135 return($response);
136 }
139 public static function getHttpStatusCodeMessage($code)
140 {
141 $codes = array(
142 '100' => 'Continue',
143 '101' => 'Switching Protocols',
144 '102' => 'Processing',
145 '200' => 'OK',
146 '201' => 'Created',
147 '202' => 'Accepted',
148 '203' => 'Non-Authoritative Information',
149 '204' => 'No Content',
150 '205' => 'Reset Content',
151 '206' => 'Partial Content',
152 '207' => 'Multi-Status',
153 '300' => 'Multiple Choice',
154 '301' => 'Moved Permanently',
155 '302' => 'Found',
156 '303' => 'See Other',
157 '304' => 'Not Modified',
158 '305' => 'Use Proxy',
159 '306' => 'reserved',
160 '307' => 'Temporary Redirect',
161 '400' => 'Bad Request',
162 '401' => 'Unauthorized',
163 '402' => 'Payment Required',
164 '403' => 'Forbidden',
165 '404' => 'Not Found',
166 '405' => 'Method Not Allowed',
167 '406' => 'Not Acceptable',
168 '407' => 'Proxy Authentication Required',
169 '408' => 'Request Time-out',
170 '409' => 'Conflict',
171 '410' => 'Gone',
172 '411' => 'Length Required',
173 '412' => 'Precondition Failed',
174 '413' => 'Request Entity Too Large',
175 '414' => 'Request-URI Too Long',
176 '415' => 'Unsupported Media Type',
177 '416' => 'Requested range not satisfiable',
178 '417' => 'Expectation Failed',
179 '421' => 'There are too many connections from your internet address',
180 '422' => 'Unprocessable Entity',
181 '423' => 'Locked',
182 '424' => 'Failed Dependency',
183 '425' => 'Unordered Collection',
184 '426' => 'Upgrade Required',
185 '500' => 'Internal Server Error',
186 '501' => 'Not Implemented',
187 '502' => 'Bad Gateway',
188 '503' => 'Service Unavailable',
189 '504' => 'Gateway Time-out',
190 '505' => 'HTTP Version not supported',
191 '506' => 'Variant Also Negotiates',
192 '507' => 'Insufficient Storage',
193 '509' => 'Bandwidth Limit Exceeded',
194 '510' => 'Not Extended');
195 return((isset($codes[$code]))? $codes[$code] : sprintf(_("Unknown HTTP status code '%s'!"), $code));
196 }
197 }
198 ?>