<?php /** * Smarty plugin * @package Smarty * @subpackage plugins */ /** * Smarty truncate modifier plugin * * Type: modifier<br> * Name: mb_truncate<br> * Purpose: Truncate a string to a certain length if necessary, * optionally splitting in the middle of a word, and * appending the $etc string or inserting $etc into the middle. * This version also supports multibyte strings. * @link http://smarty.php.net/manual/en/language.modifier.truncate.php * truncate (Smarty online manual) * @author Guy Rutenberg <guyrutenberg@gmail.com> based on the original * truncate by Monte Ohrt <monte at ohrt dot com> * @param string * @param integer * @param string * @param string * @param boolean * @param boolean * @return string */ function smarty_modifier_mb_truncate($string, $length = 80, $etc = '...', $charset='UTF-8', $break_words = false, $middle = false) { if ($length == 0) return ''; if (strlen($string) > $length) { $length -= min($length, strlen($etc)); if (!$break_words && !$middle) { $string = preg_replace('/s+?(S+)?$/', '', mb_substr($string, 0, $length+1, $charset)); } if(!$middle) { return mb_substr($string, 0, $length, $charset) . $etc; } else { return mb_substr($string, 0, $length/2, $charset) . $etc . mb_substr($string, -$length/2, $charset); } } else { return $string; } } /* vim: set expandtab: */ ?>