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65 lines
1.9 KiB
PHP
65 lines
1.9 KiB
PHP
<?php
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namespace PhpXmlRpc\Helper;
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use PhpXmlRpc\PhpXmlRpc;
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/**
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* Helps to convert timestamps to the xml-rpc date format.
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*
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* Feature creep -- add support for custom TZs
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*/
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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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* This routine always encodes to local time unless $utc is set to 1, in which case UTC output is produced and an
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* adjustment for the local timezone's offset is made
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*
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* @param int|\DateTimeInterface $timet timestamp or datetime
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* @param bool|int $utc (0 or 1)
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* @return string
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*/
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public static function iso8601Encode($timet, $utc = 0)
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{
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if (is_a($timet, 'DateTimeInterface') || is_a($timet, 'DateTime')) {
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$timet = $timet->getTimestamp();
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}
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if (!$utc) {
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$t = date('Ymd\TH:i:s', $timet);
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} else {
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$t = gmdate('Ymd\TH:i:s', $timet);
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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 timestamp in the localtime, or UTC.
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*
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* @param string $idate
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* @param bool|int $utc either 0 (assume date is in local time) or 1 (assume date is in UTC)
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*
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* @return int (timestamp) 0 if the source string does not match the xml-rpc dateTime format
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*/
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public static function iso8601Decode($idate, $utc = 0)
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{
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$t = 0;
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if (preg_match(PhpXmlRpc::$xmlrpc_datetime_format, $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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