Eloy Lafuente (stronk7)
61 lines
1.8 KiB
PHP
61 lines
1.8 KiB
PHP
<?php
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namespace PhpXmlRpc\Helper;
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class Date
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{
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/**
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* Given a timestamp, return the corresponding ISO8601 encoded string.
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*
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* Really, timezones ought to be supported but the XML-RPC spec says:
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*
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* "Don't assume a timezone. It should be specified by the server in its documentation what assumptions it makes
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* about timezones."
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*
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* These routines always assume localtime unless $utc is set to 1, in which case UTC is assumed and an adjustment
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* for locale is made when encoding
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*
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* @param int $timet (timestamp)
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* @param int $utc (0 or 1)
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*
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* @return string
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*/
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public static function iso8601Encode($timet, $utc = 0)
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{
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if (!$utc) {
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$t = strftime("%Y%m%dT%H:%M:%S", $timet);
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} else {
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if (function_exists('gmstrftime')) {
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// gmstrftime doesn't exist in some versions of PHP
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$t = gmstrftime("%Y%m%dT%H:%M:%S", $timet);
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} else {
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$t = strftime("%Y%m%dT%H:%M:%S", $timet - date('Z'));
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}
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}
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return $t;
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}
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/**
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* Given an ISO8601 date string, return a timet in the localtime, or UTC.
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*
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* @param string $idate
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* @param int $utc either 0 or 1
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*
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* @return int (datetime)
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*/
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public static function iso8601Decode($idate, $utc = 0)
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{
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$t = 0;
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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, $regs)) {
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if ($utc) {
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$t = gmmktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]);
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} else {
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$t = mktime($regs[4], $regs[5], $regs[6], $regs[2], $regs[3], $regs[1]);
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}
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}
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return $t;
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}
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}
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