<?php

namespace phpcommon;

class HttpClient {

    public static function post($url, $postarray, &$response)
    {
        $ch = curl_init();
        try{
            curl_setopt($ch, CURLOPT_URL, $url);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
            curl_setopt($ch, CURLOPT_HEADER, 0);
            curl_setopt($ch, CURLOPT_POST, 1);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $postarray);
            $response = curl_exec($ch);
            return true;
        }catch(Exception $e){
            return false;
        }
        curl_close($ch);
    }

    public static function upload($url, $filedata, &$response)
    {
        $ch = curl_init();
        try{
            curl_setopt($ch, CURLOPT_URL, $url);
            #curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
            curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
            curl_setopt($ch, CURLOPT_HEADER, 0);
            curl_setopt($ch, CURLOPT_POST, 1);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $filedata);
            $response = curl_exec($ch);
            return true;
        }catch(Exception $e){
            return false;
        }
        curl_close($ch);
    }

    public static function postContent($url, $content, &$response, $headers = null,
                                       $ssl_key = null, $ssl_cert = null)
    {
        $ch = curl_init();
        if (!$headers) {
            $headers = array(
            );
        }
        try{
            curl_setopt($ch, CURLOPT_URL, $url);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
            curl_setopt($ch, CURLOPT_HEADER, 0);
            curl_setopt($ch, CURLOPT_POST, 1);
            curl_setopt($ch, CURLOPT_HTTPHEADER, $headers);
            curl_setopt($ch, CURLOPT_POSTFIELDS, $content);
            if (!empty($ssl_key) && !empty($ssl_cert)) {
                curl_setopt($ch, CURLOPT_SSLKEY, $ssl_key);
                curl_setopt($ch, CURLOPT_SSLCERT, $ssl_cert);
            }
            $response = curl_exec($ch);
            return true;
        }catch(Exception $e){
            return false;
        }
        curl_close($ch);
    }

    public static function get($url, $getarray, &$response)
    {
        $ch = curl_init();
        try{
            $getfields = '';
            foreach($getarray as $key => $value){
                $getfields .= '&' . $key . '=' . urlencode($value);
            }
            if($getfields != ''){
                if(strstr($url, '?')){
                    $url .= $getfields;
                }else{
                    $url .= '?' . $getfields;
                }
            }
            curl_setopt($ch, CURLOPT_URL, $url);
            curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
            curl_setopt($ch, CURLOPT_HEADER, 0);
            curl_setopt($ch, CURLOPT_HTTPGET, 1);
            $response = curl_exec($ch);
            return true;
        }catch(Exception $e){
            return false;
        }
        curl_close($ch);
    }

}

?>