Updated smarty to 1.0.9

[gosa.git] / gosa-core / include / smarty / plugins / modifier.truncate.php

diff --git a/gosa-core/include/smarty/plugins/modifier.truncate.php b/gosa-core/include/smarty/plugins/modifier.truncate.php
index 99ae54375211564bdb875c46aacb8b2da1893b5f..0e9d4b9f2124ec935aa953a31cd35250d049d533 100644 (file)
--- a/gosa-core/include/smarty/plugins/modifier.truncate.php
+++ b/gosa-core/include/smarty/plugins/modifier.truncate.php
@@ -17,43 +17,51 @@
  * 
  * @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 string $string input string
+ * @param integer $length lenght 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
+ * @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 (SMARTY_MBSTRING /* ^phpunit */&&empty($_SERVER['SMARTY_PHPUNIT_DISABLE_MBSTRING'])/* phpunit$ */) {
-        if (mb_strlen($string, SMARTY_RESOURCE_CHAR_SET) > $length) {
-            $length -= min($length, mb_strlen($etc, SMARTY_RESOURCE_CHAR_SET));
-            if (!$break_words && !$middle) {
-                $string = preg_replace('/\s+?(\S+)?$/u', '', mb_substr($string, 0, $length + 1, SMARTY_RESOURCE_CHAR_SET));
+    if (is_callable('mb_strlen')) {
+        if (mb_detect_encoding($string, 'UTF-8, ISO-8859-1') === 'UTF-8') {
+            // $string has utf-8 encoding
+            if (mb_strlen($string) > $length) {
+                $length -= min($length, mb_strlen($etc));
+                if (!$break_words && !$middle) {
+                    $string = preg_replace('/\s+?(\S+)?$/u', '', mb_substr($string, 0, $length + 1));
+                } 
+                if (!$middle) {
+                    return mb_substr($string, 0, $length) . $etc;
+                } else {
+                    return mb_substr($string, 0, $length / 2) . $etc . mb_substr($string, - $length / 2);
+                } 
+            } else {
+                return $string;
             } 
-            if (!$middle) {
-                return mb_substr($string, 0, $length, SMARTY_RESOURCE_CHAR_SET) . $etc;
-            }
-            return mb_substr($string, 0, $length / 2, SMARTY_RESOURCE_CHAR_SET) . $etc . mb_substr($string, - $length / 2, $length, SMARTY_RESOURCE_CHAR_SET);
-        }
-        return $string;
-    }
-    
-    // no MBString fallback
-    if (isset($string[$length])) {
+        } 
+    } 
+    // $string has no utf-8 encoding
+    if (strlen($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 $string;
+        } else {
+            return substr($string, 0, $length / 2) . $etc . substr($string, - $length / 2);
+        } 
+    } else {
+        return $string;
+    } 
 } 
 
 ?>
\ No newline at end of file