public function post_request($method, $params) { $params['method'] = $method; $params['session_key'] = $this->session_key; $params['api_key'] = $this->api_key; $params['call_id'] = microtime(true); if ($params['call_id'] <= $this->last_call_id) { $params['call_id'] = $this->last_call_id + 0.001; } $this->last_call_id = $params['call_id']; if (!isset($params['v'])) { $params['v'] = '1.0'; } $post_params = array(); foreach ($params as $key => &$val) { if (is_array($val)) { $val = implode(',', $val); } $post_params[] = $key . '=' . urlencode($val); } $secret = $this->secret; $post_params[] = 'sig=' . FacebookAPI::generate_sig($params, $secret); $post_string = implode('&', $post_params); if (function_exists('curl_init')) { // Use CURL if installed... $ch = curl_init(); curl_setopt($ch, CURLOPT_URL, $this->server_addr); curl_setopt($ch, CURLOPT_POSTFIELDS, $post_string); curl_setopt($ch, CURLOPT_RETURNTRANSFER, true); curl_setopt($ch, CURLOPT_USERAGENT, 'Facebook API PHP5 Client 1.1 (curl) ' . phpversion()); $result = curl_exec($ch); curl_close($ch); } else { // Non-CURL based version... $context = array('http' => array('method' => 'POST', 'header' => 'Content-type: application/x-www-form-urlencoded' . "\r\n" . 'User-Agent: Facebook API PHP5 Client 1.1 (non-curl) ' . phpversion() . "\r\n" . 'Content-length: ' . strlen($post_string), 'content' => $post_string)); $contextid = stream_context_create($context); $sock = fopen($this->server_addr, 'r', false, $contextid); if ($sock) { $result = ''; while (!feof($sock)) { $result .= fgets($sock, 4096); } fclose($sock); } } return $result; }