virt2/api/soft/smarty/3.1.35/libs/plugins/modifier.substr.php

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<?php
/**
* Smarty plugin
*
* @package Smarty
* @subpackage PluginsModifier
*/
/**
* Smarty replace modifier plugin
* Type: modifier<br>
* Name: replace<br>
* Purpose: simple search/replace
*
* @link http://smarty.php.net/manual/en/language.modifier.replace.php replace (Smarty online manual)
* @author Monte Ohrt <monte at ohrt dot com>
* @author Uwe Tews
*
* @param string $string input string
* @param string $search text to search for
* @param string $replace replacement text
*
* @return string
*/
function smarty_modifier_substr($string, $len)
{
if(strlen($string)>$len) {
$res=mb_substr(strip_tags($string), 0, $len, 'UTF-8') . '...';
}else {
$res=$string;
}
return $res;
}