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2809 rexy 1 
<?php
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/**
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 * Smarty shared plugin
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 *
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 * @package    Smarty
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 * @subpackage PluginsShared
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 */
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/**
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 * Function: smarty_make_timestamp
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 * Purpose:  used by other smarty functions to make a timestamp from a string.
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 *
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 * @author Monte Ohrt <monte at ohrt dot com>
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 *
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 * @param DateTime|int|string $string date object, timestamp or string that can be converted using strtotime()
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 *
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 * @return int
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 */
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function smarty_make_timestamp($string)
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{
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    if (empty($string)) {
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        // use "now":
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        return time();
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    } elseif ($string instanceof DateTime
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              || (interface_exists('DateTimeInterface', false) && $string instanceof DateTimeInterface)
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    ) {
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        return (int)$string->format('U'); // PHP 5.2 BC
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    } elseif (strlen($string) === 14 && ctype_digit($string)) {
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        // it is mysql timestamp format of YYYYMMDDHHMMSS?
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        return mktime(
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            substr($string, 8, 2),
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            substr($string, 10, 2),
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            substr($string, 12, 2),
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            substr($string, 4, 2),
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            substr($string, 6, 2),
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            substr($string, 0, 4)
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        );
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    } elseif (is_numeric($string)) {
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        // it is a numeric string, we handle it as timestamp
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        return (int)$string;
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    } else {
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        // strtotime should handle it
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        $time = strtotime($string);
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        if ($time === -1 || $time === false) {
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            // strtotime() was not able to parse $string, use "now":
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            return time();
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        }
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        return $time;
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    }
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}