diff options
Diffstat (limited to 'lib/smarty3/plugins/modifier.truncate.php')
| -rw-r--r-- | lib/smarty3/plugins/modifier.truncate.php | 24 |
1 files changed, 10 insertions, 14 deletions
diff --git a/lib/smarty3/plugins/modifier.truncate.php b/lib/smarty3/plugins/modifier.truncate.php index 6fe8442..bb881bf 100644 --- a/lib/smarty3/plugins/modifier.truncate.php +++ b/lib/smarty3/plugins/modifier.truncate.php @@ -5,11 +5,10 @@ * @package Smarty * @subpackage PluginsModifier */ - /** * Smarty truncate modifier plugin - * Type: modifier<br> - * Name: truncate<br> + * Type: modifier + * Name: truncate * 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 $etc into the middle. @@ -27,28 +26,27 @@ */ function smarty_modifier_truncate($string, $length = 80, $etc = '...', $break_words = false, $middle = false) { - if ($length == 0) { + 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)); + $string = preg_replace( + '/\s+?(\S+)?$/' . 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); + mb_substr($string, -$length / 2, $length, Smarty::$_CHARSET); } - return $string; } - // no MBString fallback if (isset($string[ $length ])) { $length -= min($length, strlen($etc)); @@ -58,9 +56,7 @@ function smarty_modifier_truncate($string, $length = 80, $etc = '...', $break_wo if (!$middle) { return substr($string, 0, $length) . $etc; } - - return substr($string, 0, $length / 2) . $etc . substr($string, - $length / 2); + return substr($string, 0, $length / 2) . $etc . substr($string, -$length / 2); } - return $string; } |