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-rw-r--r--include/smarty/libs/plugins/modifier.truncate.php69
1 files changed, 39 insertions, 30 deletions
diff --git a/include/smarty/libs/plugins/modifier.truncate.php b/include/smarty/libs/plugins/modifier.truncate.php
index 35c89690a..9a803ec99 100644
--- a/include/smarty/libs/plugins/modifier.truncate.php
+++ b/include/smarty/libs/plugins/modifier.truncate.php
@@ -1,50 +1,59 @@
<?php
/**
* Smarty plugin
+ *
* @package Smarty
- * @subpackage plugins
+ * @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
- * @param integer
- * @param string
- * @param boolean
- * @param boolean
- * @return string
+ * 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, $middle = false)
-{
+function smarty_modifier_truncate($string, $length = 80, $etc = '...', $break_words = false, $middle = false) {
if ($length == 0)
return '';
- if (strlen($string) > $length) {
+ if (Smarty::$_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) {
+ $string = preg_replace('/\s+?(\S+)?$/', '', substr($string, 0, $length + 1));
+ }
+ if (!$middle) {
return substr($string, 0, $length) . $etc;
- } else {
- return substr($string, 0, $length/2) . $etc . substr($string, -$length/2);
}
- } else {
- return $string;
+ return substr($string, 0, $length / 2) . $etc . substr($string, - $length / 2);
}
-}
-
-/* vim: set expandtab: */
+ return $string;
+}
-?>
+?> \ No newline at end of file