/usr/share/php/smarty3/plugins/modifier.truncate.php is in smarty3 3.1.21-1ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 | <?php
/**
* Smarty plugin
*
* @package Smarty
* @subpackage PluginsModifier
*/
/**
* 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 or inserting $etc into the middle.
*
* @link http://smarty.php.net/manual/en/language.modifier.truncate.php truncate (Smarty online manual)
* @author Monte Ohrt <monte at ohrt dot com>
*
* @param string $string input string
* @param integer $length length of truncated text
* @param string $etc end string
* @param boolean $break_words truncate at word boundary
* @param boolean $middle truncate in the middle of text
*
* @return string truncated string
*/
function smarty_modifier_truncate($string, $length = 80, $etc = '...', $break_words = false, $middle = false)
{
if ($length == 0) {
return '';
}
if (Smarty::$_MBSTRING) {
if (mb_strlen($string, Smarty::$_CHARSET) > $length) {
$length -= min($length, mb_strlen($etc, Smarty::$_CHARSET));
if (!$break_words && !$middle) {
$string = preg_replace('/\s+?(\S+)?$/' . Smarty::$_UTF8_MODIFIER, '', mb_substr($string, 0, $length + 1, Smarty::$_CHARSET));
}
if (!$middle) {
return mb_substr($string, 0, $length, Smarty::$_CHARSET) . $etc;
}
return mb_substr($string, 0, $length / 2, Smarty::$_CHARSET) . $etc . mb_substr($string, - $length / 2, $length, Smarty::$_CHARSET);
}
return $string;
}
// no MBString fallback
if (isset($string[$length])) {
$length -= min($length, strlen($etc));
if (!$break_words && !$middle) {
$string = preg_replace('/\s+?(\S+)?$/', '', substr($string, 0, $length + 1));
}
if (!$middle) {
return substr($string, 0, $length) . $etc;
}
return substr($string, 0, $length / 2) . $etc . substr($string, - $length / 2);
}
return $string;
}
|