| 1 | <?php | <?php | 
| 2 |  | /** | 
|  | /* |  | 
| 3 | * Smarty plugin | * Smarty plugin | 
| 4 | * ------------------------------------------------------------- | * @package Smarty | 
| 5 | * Type:     modifier | * @subpackage plugins | 
| 6 | * Name:     truncate | */ | 
| 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, | * Purpose:  Truncate a string to a certain length if necessary, | 
| 15 | *           optionally splitting in the middle of a word, and | *           optionally splitting in the middle of a word, and | 
| 16 | *           appending the $etc string. | *           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, $etc = '...', | function smarty_modifier_truncate($string, $length = 80, $etc = '...', | 
| 26 | $break_words = false) | $break_words = false) | 
| 30 |  |  | 
| 31 | if (strlen($string) > $length) { | if (strlen($string) > $length) { | 
| 32 | $length -= strlen($etc); | $length -= strlen($etc); | 
| 33 | $fragment = substr($string, 0, $length+1); | if (!$break_words) | 
| 34 | if ($break_words) | $string = preg_replace('/\s+?(\S+)?$/', '', substr($string, 0, $length+1)); | 
| 35 | $fragment = substr($fragment, 0, -1); |  | 
| 36 | else | return substr($string, 0, $length).$etc; | 
|  | $fragment = preg_replace('/\s+(\S+)?$/', '', $fragment); |  | 
|  | return $fragment.$etc; |  | 
| 37 | } else | } else | 
| 38 | return $string; | return $string; | 
| 39 | } | } |