<?php

define("API_KEY", "e2b95293d1b8a09a39dfd9f9010d9e93");	// ключ API
define("API_URL", "https://voice.mobilgroup.ru/api/voice-password/send/");	// ключ API

define("SECRET_STR_FOR_SMS","okimsiofj9892384928jce9_!<?kdfc9999");

function ok_code($s) {
    $code = hexdec(substr(md5($s.SECRET_STR_FOR_SMS.mt_rand(1000,9999)), 7, 5));
    if (strlen($code) > 4) {
        return substr($code, 0, 4);
    }

    return $code;
}

function sendCode($phone, $code) {
    $data = '{"number":"' . $phone . '","voice": { "code": "' . $code . '" }}';

    $ch = curl_init();
    curl_setopt($ch, CURLOPT_URL, API_URL);
    curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
    curl_setopt($ch, CURLOPT_HEADER, FALSE);
    curl_setopt($ch, CURLOPT_POST, TRUE);
    curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
    curl_setopt($ch, CURLOPT_HTTPHEADER, array(
        "Content-Type: application/json",
        "Authorization: " .API_KEY
    ));

    $outData = curl_exec($ch);
    curl_close($ch);

    $jsonResult = json_decode($outData, true);

    $res = array();
    $res[0] = $outData;

    if ($jsonResult['result'] == "ok") {
        $res[1] = 1;
    } else {
        $res[1] = 0;
    }

    return $res;
}