1 <?php
2 class jsonRPC {
4 private $curlHandler = NULL;
5 private $debug;
6 private $url;
7 private $id;
9 public function __construct($url,$debug = false)
10 {
12 $this->url = $url;
13 $this->debug = $debug;
14 $this->id = 0;
16 // Init Curl handler
17 $this->curlHandler = curl_init($this->url);
18 curl_setopt($this->curlHandler, CURLOPT_URL , $this->url);
19 curl_setopt($this->curlHandler, CURLOPT_COOKIESESSION , TRUE);
20 curl_setopt($this->curlHandler, CURLOPT_COOKIEFILE, 'cookiefile.txt');
21 curl_setopt($this->curlHandler, CURLOPT_POST , TRUE);
22 curl_setopt($this->curlHandler, CURLOPT_RETURNTRANSFER , TRUE);
23 curl_setopt($this->curlHandler, CURLOPT_HTTPHEADER , array('Content-Type: application/json'));
24 }
26 public function __destruct()
27 {
28 curl_close($this->curlHandler);
29 }
31 public function __call($method,$params)
32 {
34 if (!is_scalar($method)) trigger_error('jsonRPC::__call requires a scalar value as first parameter!');
36 if (is_array($params)) {
37 $params = array_values($params);
38 } else {
39 trigger_error('jsonRPC::__call requires an array value as second parameter!');
40 }
42 // prepares the request
43 $this->id ++;
44 $request = json_encode(array('method' => $method,'params' => $params,'id' => $this->id));
46 // Set curl options
47 curl_setopt($this->curlHandler, CURLOPT_POSTFIELDS , $request);
48 $response = curl_exec($this->curlHandler);
49 $response = json_decode($response,true);
51 // Check responce id
52 if ($response['id'] != $this->id){
53 trigger_error('jsonPRC returned incorrect response '.
54 'id (request id: '.$this->id.', response id: '.$response['id'].')');
55 }
56 return($response['result']);
57 }
58 }
59 ?>