Changeset 423 for branches/1.1dev/lib

Timestamp:

Aug 13, 2013 11:52:52 PM (11 years ago)

Author:

anonymous

Message:

Backporting fixes to v1.1

File:

• branches/1.1dev/lib/Utilities.inc.php (modified) (1 diff)

branches/1.1dev/lib/Utilities.inc.php

@@ -154 +154 @@
  * @since   29 Mar 2006 13:48:49
  */
-function truncate($str, $len, $where='middle')
-{
+function truncate($str, $len, $where='end', $delim='
')
+{
+    if ($len <= 3 || mb_strlen($str) <= 3) {
+        return '';
+    }
     $part1 = floor(($len - 3) / 2);
     $part2 = ceil(($len - 3) / 2);
     switch ($where) {
     case 'start' :
-        return preg_replace(array(sprintf('/^.{4,}(.{%s})$/', $part1 + $part2), '/\s*\.{3,}\s*/'), array('...$1', '...'), $str);
+        return preg_replace(array(sprintf('/^.{4,}(.{%s})$/sU', $part1 + $part2), '/\s*\.{3,}\s*/sU'), array($delim . '$1', $delim), $str);
         break;
     default :
     case 'middle' :
-        return preg_replace(array(sprintf('/^(.{%s}).{4,}(.{%s})$/', $part1, $part2), '/\s*\.{3,}\s*/'), array('$1...$2', '...'), $str);
+        return preg_replace(array(sprintf('/^(.{%s}).{4,}(.{%s})$/sU', $part1, $part2), '/\s*\.{3,}\s*/sU'), array('$1' . $delim . '$2', $delim), $str);
         break;    
     case 'end' :
-        return preg_replace(array(sprintf('/^(.{%s}).{4,}$/', $part1 + $part2), '/\s*\.{3,}\s*/'), array('$1...', '...'), $str);
-        break;    
+        return preg_replace(array(sprintf('/^(.{%s}).{4,}$/sU', $part1 + $part2), '/\s*\.{3,}\s*/sU'), array('$1' . $delim, $delim), $str);
+        break;
     }
 }