php http post get 请求

    public function http_get($url,$timeout = 10){
        $ch = curl_init();
        curl_setopt ($ch, CURLOPT_URL,$url);
        curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
        $file_contents = curl_exec($ch);
        curl_close($ch);
        return $file_contents;
    }
    
    /**
     * http post请求
     * @param array $post_data 请求参数
     * @param unknown $url 请求的地址
     * @param number $timeout
     */
    public function http_post($post_data,$url, $timeout = 10){
        $ch = curl_init();
        curl_setopt ($ch, CURLOPT_URL, $url);
        curl_setopt ($ch, CURLOPT_POST, 1);
        if(!empty($post_data)){
            curl_setopt($ch, CURLOPT_POSTFIELDS, $post_data);
        }
        curl_setopt ($ch, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt ($ch, CURLOPT_CONNECTTIMEOUT, $timeout);
        curl_setopt($ch, CURLOPT_HEADER, false);
        $file_contents = curl_exec($ch);
        curl_close($ch);
        return $file_contents;
    }