shared.make_timestamp.php
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shared.make_timestamp.php
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	<?php
	/**
	* Smarty shared plugin
	*
	* @package Smarty
	* @subpackage PluginsShared
	*/

	/**
	* Function: smarty_make_timestamp<br>
	* 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) {
	return $string->getTimestamp();
	} elseif (strlen($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;
	}
	}

	?>