93 lines
2.2 KiB
PHP
93 lines
2.2 KiB
PHP
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<?php
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namespace JsonRPC;
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class Client
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{
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private $url;
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private $timeout;
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private $debug;
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private $username;
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private $password;
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private $headers = array(
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'Connection: close',
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'Content-Type: application/json',
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'Accept: application/json'
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);
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public function __construct($url, $timeout = 5, $debug = false, $headers = array())
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{
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$this->url = $url;
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$this->timeout = $timeout;
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$this->debug = $debug;
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$this->headers = array_merge($this->headers, $headers);
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}
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public function authentication($username, $password)
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{
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$this->username = $username;
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$this->password = $password;
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}
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public function execute($procedure, array $params = array())
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{
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$id = mt_rand();
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$payload = array(
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'jsonrpc' => '2.0',
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'method' => $procedure,
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'id' => $id
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);
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if (! empty($params)) {
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$payload['params'] = $params;
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}
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$result = $this->doRequest($payload);
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if (isset($result['id']) && $result['id'] == $id && array_key_exists('result', $result)) {
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return $result['result'];
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}
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else if ($this->debug && isset($result['error'])) {
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print_r($result['error']);
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}
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return null;
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}
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public function doRequest($payload)
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{
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$ch = curl_init();
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curl_setopt($ch, CURLOPT_URL, $this->url);
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curl_setopt($ch, CURLOPT_HEADER, false);
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curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
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curl_setopt($ch, CURLOPT_CONNECTTIMEOUT, $this->timeout);
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curl_setopt($ch, CURLOPT_USERAGENT, 'JSON-RPC PHP Client');
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curl_setopt($ch, CURLOPT_HTTPHEADER, $this->headers);
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curl_setopt($ch, CURLOPT_FOLLOWLOCATION, false);
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curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
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curl_setopt($ch, CURLOPT_POSTFIELDS, json_encode($payload));
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if ($this->username && $this->password) {
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curl_setopt($ch, CURLOPT_USERPWD, $this->username.':'.$this->password);
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}
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$result = curl_exec($ch);
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$response = json_decode($result, true);
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curl_close($ch);
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return is_array($response) ? $response : array();
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}
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}
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