<?php
/**
 * ISC License
 *
 * Copyright (c) 2019, Palo Alto Networks Inc.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

if( strtoupper(substr(PHP_OS, 0, 3)) === 'WIN' )
{
    $system_timezone = exec('tzutil /g');

    $temp = explode(' ', $system_timezone);
    $result = '';
    foreach($temp as $t)
        $result .= $t[0];

    $system_timezone = strtoupper($result);

    PH::print_stdout( "WINDOWS" );
}
else
{
    $system_timezone = exec('date +%Z');
    PH::print_stdout( "UNIX" );
}

PH::print_stdout();
PH::print_stdout();
PH::print_stdout("-------------------------------------------------" );
PH::print_stdout();
PH::print_stdout("|".$system_timezone."|" );
PH::print_stdout();
PH::print_stdout("-------------------------------------------------" );
PH::print_stdout();
$timezone_name = timezone_name_from_abbr( $system_timezone );

PH::print_stdout();
PH::print_stdout();
PH::print_stdout("-------------------------------------------------" );
PH::print_stdout();
PH::print_stdout("|".$timezone_name."|" );
PH::print_stdout();
PH::print_stdout("-------------------------------------------------" );
PH::print_stdout();