1 files changed, 15 insertions, 3 deletions
diff --git a/inc/fulltext.php b/inc/fulltext.php
index 8f4db111d..7ee386063 100644
--- a/inc/fulltext.php
+++ b/inc/fulltext.php
@@ -394,19 +394,31 @@ function ft_snippet_re_preprocess($term) {
         return $term;
     }
 
+    if (UTF8_PROPERTYSUPPORT) {
+        // unicode word boundaries
+        // see http://stackoverflow.com/a/2449017/172068
+        $BL = '(?<!\pL)';
+        $BR = '(?!\pL)';
+    } else {
+        // not as correct as above, but at least won't break
+        $BL = '\b';
+        $BR = '\b';
+    }
+
+
     if(substr($term,0,2) == '\\*'){
         $term = substr($term,2);
     }else{
-        $term = '\b'.$term;
+        $term = $BL.$term;
     }
 
     if(substr($term,-2,2) == '\\*'){
         $term = substr($term,0,-2);
     }else{
-        $term = $term.'\b';
+        $term = $term.$BR;
     }
 
-    if($term == '\b' || $term == '\b\b') $term = '';
+    if($term == $BL || $term == $BR || $term == $BL.$BR) $term = '';
     return $term;
 }