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<?php
/**
* Smarty shared plugin
*
* @package Smarty
* @subpackage PluginsShared
*/
/**
* Function: smarty_make_timestamp
* Purpose: used by other smarty functions to make a timestamp from a string.
*
* @author Monte Ohrt <monte at ohrt dot com>
*
* @param DateTime|int|string $string date object, timestamp or string that can be converted using strtotime()
*
* @return int
*/
function smarty_make_timestamp($string)
{
if (empty($string)) {
// use "now":
return time();
} elseif ($string instanceof DateTime
|| (interface_exists('DateTimeInterface', false) && $string instanceof DateTimeInterface)
) {
return (int)$string->format('U'); // PHP 5.2 BC
} elseif (strlen($string) === 14 && ctype_digit($string)) {
// it is mysql timestamp format of YYYYMMDDHHMMSS?
return mktime(
substr($string, 8, 2),
substr($string, 10, 2),
substr($string, 12, 2),
substr($string, 4, 2),
substr($string, 6, 2),
substr($string, 0, 4)
);
} elseif (is_numeric($string)) {
// it is a numeric string, we handle it as timestamp
return (int)$string;
} else {
// strtotime should handle it
$time = strtotime($string);
if ($time === -1 || $time === false) {
// strtotime() was not able to parse $string, use "now":
return time();
}
return $time;
}
}
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