TBC Payment

curl.php

<?php


/**
     * Curl is responsible for sending data to remote server, using certificate for ssl connection
     * @param  string $query_string created from an array using method build_query_string
     * @return string returns tbc server response in the form of key: value \n key: value. OR error: value.
     */
    private function curl($query_string)
    {
        $curl = curl_init();

        curl_setopt($curl, CURLOPT_POSTFIELDS, $query_string);
        curl_setopt($curl, CURLOPT_VERBOSE, 1);
        curl_setopt($curl, CURLOPT_SSL_VERIFYHOST, 0);
        curl_setopt($curl, CURLOPT_SSL_VERIFYPEER, 0);
        curl_setopt($curl, CURLOPT_CAINFO, $this->cert_path); // because of Self-Signed certificate at payment server.
        curl_setopt($curl, CURLOPT_RETURNTRANSFER, 1);
        curl_setopt($curl, CURLOPT_SSLCERT, '/home/donatest.girchi.ge/certs/bibliuri.pem');
        curl_setopt($curl, CURLOPT_SSLKEY,'/home/donatest.girchi.ge/certs/bibliuri.key' );
        //curl_setopt($curl, CURLOPT_SSLKEYPASSWD, $this->cert_pass);
        curl_setopt($curl, CURLOPT_URL, $this->submit_url);

        print $query_string;
      
        $result = curl_exec($curl);

        return $result;
    }