<?php

require_once('curl_http_client.php');

class SPHTTPClient extends Curl_HTTP_Client {
	var $_serviceurl = '';

	function __construct($url) {
		if(!function_exists('curl_exec')) {
			die('SPHTTPClient: Curl extension not enabled!');
		}
		parent::__construct();
		$this->_serviceurl = $url;
		$useragent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)";
		$this->set_user_agent($useragent);

		// Escape SSL certificate hostname verification
		curl_setopt($this->ch, CURLOPT_SSL_VERIFYHOST, 0);
	}

	function doPost($headers, $postdata = false, $decodeResponseJSON = false, $timeout = 20) {
        $this->set_headers($headers);
		if($postdata === false) $postdata = Array();
		$resdata = $this->send_post_data($this->_serviceurl, $postdata, null, $timeout);
		if($resdata && $decodeResponseJSON) $resdata = $this->__jsondecode($resdata);
		return $resdata;
	}

	function doGet($suburl='', $getdata=false, $decodeResponseJSON=false, $timeout=20) {
		if($getdata === false) $getdata = Array();
		$queryString = '';
		foreach($getdata as $key=>$value) {
			$queryString .= '&' . urlencode($key)."=".urlencode($value);
		}
		$resdata = $this->fetch_url("$this->_serviceurl$suburl?$queryString", null, $timeout);
		if($resdata && $decodeResponseJSON) $resdata = $this->__jsondecode($resdata);
		return $resdata;
	}

	function __jsondecode($indata) {
		return json_decode($indata,true);
	}

	function __jsonencode($indata) {
		return json_encode($indata);
	}
    
    function set_headers($headers) {
        if(is_array($headers)) {
            curl_setopt($this->ch, CURLOPT_HTTPHEADER, $headers);
        }
    }
}

?>