1 <?php

     2 /**

     3  * Smarty shared plugin

     4  *

     5  * @package    Smarty

     6  * @subpackage PluginsShared

     7  */

     8 

     9 /**

    10  * Function: smarty_make_timestamp<br>

    11  * Purpose:  used by other smarty functions to make a timestamp from a string.

    12  *

    13  * @author   Monte Ohrt <monte at ohrt dot com>

    14  *

    15  * @param DateTime|int|string $string date object, timestamp or string that can be converted using strtotime()

    16  *

    17  * @return int

    18  */

    19 function smarty_make_timestamp($string) {

    20     if (empty($string)) {

    21         // use "now":

    22         return time();

    23     } elseif ($string instanceof DateTime) {

    24         return $string->getTimestamp();

    25     } elseif (strlen($string) == 14 && ctype_digit($string)) {

    26         // it is mysql timestamp format of YYYYMMDDHHMMSS?

    27         return mktime(substr($string, 8, 2), substr($string, 10, 2), substr($string, 12, 2),

    28             substr($string, 4, 2), substr($string, 6, 2), substr($string, 0, 4));

    29     } elseif (is_numeric($string)) {

    30         // it is a numeric string, we handle it as timestamp

    31         return (int)$string;

    32     } else {

    33         // strtotime should handle it

    34         $time = strtotime($string);

    35         if ($time == -1 || $time === false) {

    36             // strtotime() was not able to parse $string, use "now":

    37             return time();

    38         }

    39 

    40         return $time;

    41     }

    42 }