Commit | Line | Data |
---|---|---|
e586807d H |
1 | <?php |
2 | /** | |
3 | * Smarty plugin | |
4 | * @package Smarty | |
5 | * @subpackage plugins | |
6 | */ | |
7 | ||
8 | ||
9 | /** | |
10 | * Smarty truncate modifier plugin | |
11 | * | |
12 | * Type: modifier<br> | |
13 | * Name: truncate<br> | |
14 | * Purpose: Truncate a string to a certain length if necessary, | |
15 | * optionally splitting in the middle of a word, and | |
16 | * appending the $etc string. | |
17 | * @link http://smarty.php.net/manual/en/language.modifier.truncate.php | |
18 | * truncate (Smarty online manual) | |
19 | * @param string | |
20 | * @param integer | |
21 | * @param string | |
22 | * @param boolean | |
23 | * @return string | |
24 | */ | |
25 | function smarty_modifier_truncate($string, $length = 80, $etc = '...', | |
26 | $break_words = false) | |
27 | { | |
28 | if ($length == 0) | |
29 | return ''; | |
30 | ||
31 | if (strlen($string) > $length) { | |
32 | $length -= strlen($etc); | |
33 | if (!$break_words) | |
34 | $string = preg_replace('/\s+?(\S+)?$/', '', substr($string, 0, $length+1)); | |
35 | ||
36 | return substr($string, 0, $length).$etc; | |
37 | } else | |
38 | return $string; | |
39 | } | |
40 | ||
41 | /* vim: set expandtab: */ | |
42 | ||
43 | ?> |