<?php

$login = "login";
$password = "pass";

if(isset($_SERVER['PHP_AUTH_USER']) && ($_SERVER['PHP_AUTH_PW']==$password) && (strtolower($_SERVER['PHP_AUTH_USER'])==$login)){

    $data_post = file_get_contents('php://input');
    $request_json = json_decode($data_post, true);

    $msg = array();

    foreach($request_json["messages"] as $messages) {
        $message_id = $messages["msg_id"];
        $sms_name_sender = $messages["from"];
        $sms_text = $messages["message"];
        $sms_type_sms = $messages["type"];
        $sms_telephone = $messages["to"];

        $msg[]= array("msg_id" => "$message_id",
                      "status" => 1,
                      "to" => "$sms_telephone"
        );
    }

    $response_messages = array("messages" => $msg);

    echo json_encode($response_messages);
} else {
    $response_messages = array("error_code" => 3);
    echo json_encode($response_messages);
}