<?php
/**
 * @file twilio.api.php
 * @date 2019-04-08
 * @author Go Namhyeon <gnh1201@gmail.com>
 * @brief Twilio REST API interface module
 * @documentation https://www.twilio.com/docs/sms/send-messages
 */

if(!check_function_exists("twilio_get_config")) {
    function twilio_get_config() {
        $config = get_config();

        return array(
            "sid" => get_value_in_array("twilio_sid", $config, ""),
            "token" => get_value_in_array("twilio_token", $config, ""),
            "from" => get_value_in_array("twilio_from", $config, ""),
        );
    }
}

if(!check_function_exists("twilio_send_message")) {
    function twilio_send_message($message, $to) {
        $response = false;

        $cnf = twilio_get_config();

        if(loadHelper("webpagetool")) {
            $request_url = sprintf("https://api.twilio.com/2010-04-01/Accounts/%s/Messages.json", $sid);
            $response = get_web_json($request_url, "post", array(
                "headers" => array(
                    "Content-Type" => "application/x-www-form-urlencoded",
                    "Authentication" => array("Basic", $cnf['sid'], $cnf['token']),
                ),
                "data" => array(
                    "Body" => $message,
                    "From" => $cnf['from'],
                    "To" => $to,
                )
            ));
        }

        return $response;
    }
}

if(!check_function_exists("twilio_send_voice")) {
    function twilio_send_voice($message="", $to) {
        $response = false;

        $cnf = twilio_get_config();
        $url = "http://demo.twilio.com/docs/voice.xml";

        var_dump($cnf);


        if(loadHelper("webpagetool")) {
            $request_url = sprintf("https://api.twilio.com/2010-04-01/Accounts/%s/Calls.json", $cnf['sid']);
            $response = get_web_page($request_url, "post.cmd", array(
                "headers" => array(
                    "Content-Type" => "application/x-www-form-urlencoded",
                    "Authentication" => array("Basic", $cnf['sid'], $cnf['token']),
                ),
                "data" => array(
                    "Url" => $url,
                    "From" => $cnf['from'],
                    "To" => $to,
                ),
            ));
            var_dump($response);

        }

        return $response;
    }
}