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-rw-r--r--library/Smarty/libs/plugins/modifier.truncate.php33
1 files changed, 19 insertions, 14 deletions
diff --git a/library/Smarty/libs/plugins/modifier.truncate.php b/library/Smarty/libs/plugins/modifier.truncate.php
index 9a803ec99..fbe62e823 100644
--- a/library/Smarty/libs/plugins/modifier.truncate.php
+++ b/library/Smarty/libs/plugins/modifier.truncate.php
@@ -2,58 +2,63 @@
/**
* Smarty plugin
*
- * @package Smarty
+ * @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>
+ *
+ * @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)
+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;
-}
-?> \ No newline at end of file
+ return $string;
+}