<?php
    private $smsapiurl = "http://api.ebulksms.com:8080/sendsms.json";
    private $username = 'voncloudy@gmail.com';
    private $apikey = 'f940bec4b2301bdced007215f04a492f34da622f';
    private $sendername = "Delta MLHS";

    public function sendSMS($url, $username, $apikey, $flash, $sendername, $messagetext, $recipients) {
        $gsm = array();
        $country_code = '234';
        $arr_recipient = explode(',', $recipients);

        foreach ($arr_recipient as $recipient) {
            $mobilenumber = trim($recipient);

            if (substr($mobilenumber, 0, 1) == '0'){
                $mobilenumber = $country_code . substr($mobilenumber, 1);
            }
            elseif (substr($mobilenumber, 0, 1) == '+'){
                $mobilenumber = substr($mobilenumber, 1);
            }

            $generated_id = uniqid('int_', false);
            $generated_id = substr($generated_id, 0, 30);
            $gsm['gsm'][] = array('msidn' => $mobilenumber, 'msgid' => $generated_id);
        }

        $message = array(
            'sender' => $sendername,
            'messagetext' => $messagetext,
            'flash' => "{$flash}",
        );

        $request = array('SMS' => array(
            'auth' => array(
            'username' => $username,
            'apikey' => $apikey
            ),
            'message' => $message,
            'recipients' => $gsm
        ));

        //return $request;

        $json_data = json_encode($request);
        //return $json_data;
        if ($json_data) {
            $response = $this->doPostRequest($url, $json_data, array('Content-Type: application/json'));
            $result = json_decode($response);
            return $result;//->response->status;
        }
        else{
            return false;
        }
    }

    public function  doPostRequest($url, $data, $headers = array()) {
        $php_errormsg = '';
        if (is_array($data)) {
            $data = http_build_query($data, '', '&');
        }

        $params = array('http' => array(
            'method' => 'POST',
            'content' => $data)
        );

        if ($headers !== null) {
            $params['http']['header'] = $headers;
        }

        $ctx = stream_context_create($params);
        $fp = fopen($url, 'rb', false, $ctx);

        if (!$fp) {
            return "Error: gateway is inaccessible";
        }

        //stream_set_timeout($fp, 0, 250);
        try {
            $response = stream_get_contents($fp);

            if ($response === false) {
                throw new Exception("Problem reading data from $url, $php_errormsg");
            }
            return $response;
        }
        catch (Exception $e) {
            $response = $e->getMessage();
            return $response;
        }
    }


$recipients = $this->security->xss_clean($this->input->post('gsm'));
                    $message = "Welcome to FastTrack 90 by the Ministry of Lands, Housing and Survey, Delta State, Your C of O title application with File No: " .$this->security->xss_clean($this->input->post('fileno')). " has been created";
                    $flash = 0;

                    if (get_magic_quotes_gpc()) {
                        $message = stripslashes($message);
                    }

                    $smsurl = $this->smsapiurl;
                    $apiusername = $this->username;
                    $smsapikey = $this->apikey;
                    $smssendername = $this->sendername;

                    $api_request = $this->sendSMS($smsurl, $apiusername, $smsapikey, $flash, $smssendername, $message, $recipients);
                    var_dump($api_request); exit;
?>