<?php

namespace PhpXmlRpc\Helper;


> use PhpXmlRpc\PhpXmlRpc;
class Date
> 
{
> /**
    /**
>  * Helps to convert timestamps to the xml-rpc date format.
     * Given a timestamp, return the corresponding ISO8601 encoded string.
>  *
     *
>  * Feature creep -- add support for custom TZs
     * Really, timezones ought to be supported but the XML-RPC spec says:
>  */


     *
     * "Don't assume a timezone. It should be specified by the server in its documentation what assumptions it makes
     *  about timezones."
     *

<      * These routines always assume localtime unless $utc is set to 1, in which case UTC is assumed and an adjustment
<      * for locale is made when encoding
<      *
<      * @param int $timet (timestamp)
<      * @param int $utc (0 or 1)



>      * This routine always encodes to local time unless $utc is set to 1, in which case UTC output is produced and an
>      * adjustment for the local timezone's offset is made


     *

>      * @param int|\DateTimeInterface $timet timestamp or datetime
     * @return string
>      * @param bool|int $utc (0 or 1)


     */
    public static function iso8601Encode($timet, $utc = 0)
    {

>         if (is_a($timet, 'DateTimeInterface') || is_a($timet, 'DateTime')) {
        if (!$utc) {
>             $timet = $timet->getTimestamp();
            $t = date('Ymd\TH:i:s', $timet);
>         }


        } else {
            $t = gmdate('Ymd\TH:i:s', $timet);
        }

        return $t;
    }

    /**

<      * Given an ISO8601 date string, return a timet in the localtime, or UTC.



>      * Given an ISO8601 date string, return a timestamp in the localtime, or UTC.


     *
     * @param string $idate

<      * @param int $utc either 0 or 1



>      * @param bool|int $utc either 0 (assume date is in local time) or 1 (assume date is in UTC)


     *

<      * @return int (datetime)



>      * @return int (timestamp) 0 if the source string does not match the xml-rpc dateTime format


     */
    public static function iso8601Decode($idate, $utc = 0)
    {
        $t = 0;

<         if (preg_match('/([0-9]{4})([0-1][0-9])([0-3][0-9])T([0-2][0-9]):([0-5][0-9]):([0-5][0-9])/', $idate, $regs)) {



>         if (preg_match(PhpXmlRpc::$xmlrpc_datetime_format, $idate, $regs)) {


            if ($utc) {
                $t = gmmktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]);
            } else {
                $t = mktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]);
            }
        }

        return $t;
    }
}