#!/usr/bin/env php
<?php
	/*
	 * PHP Skript zum Umrechnen von Datumsangaben (UNIX Timestamps)
	 * Author: Dominic Reich <quick.hat4396@qtztsjosmprqmgtunjyf.com>
	 * Last modified: Freitag, 02.11.2018 06:13
	 *
	 */

	/*
	 * THIS SCRIPT IS FOR COMMAND LINE (CLI) ONLY!!
	 * run with "php <script path & name>
	 * php date.php [options] [args]
	 *
	 */

	if ( isset ( $argv[1] ) ) {
		if ( !preg_match ( "/^[0-9]{10}$/", $argv[1] ) ) {
			die ( "Ungültiger Timestamp!\n" );
		/*
		 * TODO: delete this part, this is now implemented in regex above
			} elseif ( strlen ( trim ( $argv[1] ) ) != 10 ) {
			die ( "Ungültiger Timestamp!\n" );
		*/
		};

		echo "       Timestamp: $argv[1]\n";
		echo "            Date: " . date ( "d.m.Y H:i:s", $argv[1] );
    // echo "Actual Timestamp: " . time() . "\n";
    // echo "     Actual Date: " . date ( "d.m.Y H:i:s", time() );
	} else {
    // Default: printing timestamp and calculate it to std date format (human readable)
    echo "Actual Timestamp: " . time() . "\n";
    echo "     Actual Date: " . date ( "d.m.Y H:i:s", time() );
	};
?>