khanat-opennel-code/code/web/public_php/admin/smarty/plugins/modifier.truncate.php
shubham_meena c4ce26501c Merged in Gsoc14-ryzomAppImprovements (pull request #1)
Merging Gsoc 14 branch with default
2014-08-15 01:05:39 +05:30

43 lines
1 KiB
PHP

<?php
/**
* Smarty plugin
* @package Smarty
* @subpackage plugins
*/
/**
* Smarty truncate modifier plugin
*
* Type: modifier<br>
* Name: truncate<br>
* Purpose: Truncate a string to a certain length if necessary,
* optionally splitting in the middle of a word, and
* appending the $etc string.
* @link http://smarty.php.net/manual/en/language.modifier.truncate.php
* truncate (Smarty online manual)
* @param string
* @param integer
* @param string
* @param boolean
* @return string
*/
function smarty_modifier_truncate($string, $length = 80, $etc = '...',
$break_words = false)
{
if ($length == 0)
return '';
if (strlen($string) > $length) {
$length -= strlen($etc);
if (!$break_words)
$string = preg_replace('/\s+?(\S+)?$/', '', substr($string, 0, $length+1));
return substr($string, 0, $length).$etc;
} else
return $string;
}
/* vim: set expandtab: */
?>