namespace-restricted fulltext-search part2

    - now its possible to restrict the fulltext-search to
      multible namespaces

      Examples:

        searchword @ns1 @ns2 @ns3

        "exact phrase" @ns1 @ns2 @ns3

darcs-hash:20060518204647-484ab-061521a81f13360e33496e5163e3cd263a9c1ad6.gz

inc/fulltext.php

@@ -51,8 +51,9 @@ function ft_pageSearch($query,&$poswords){
 
     // filter unmatched namespaces
     if(!empty($q['ns'])) {
+        $pattern = implode('|^',$q['ns']);
         foreach($docs as $key => $val) {
-            if(!preg_match('/^'.$q['ns'].'/',$key)) {
+            if(!preg_match('/^'.$pattern.'/',$key)) {
                 unset($docs[$key]);
             }
         }
@@ -263,15 +264,15 @@ function ft_queryParser($query){
 
     $q = array();
     $q['query']   = $query;
-    $q['ns']      = '';
+    $q['ns']      = array();
     $q['phrases'] = array();
     $q['and']     = array();
     $q['not']     = array();
 
     // strip namespace from query
-    if(preg_match('/([^@]*)@([^@]*)/',$query,$match))  {
+    if(preg_match('/([^@]*)@(.*)/',$query,$match))  {
         $query = $match[1];
-        $q['ns'] = $match[2];
+        $q['ns'] = explode('@',preg_replace("/ /",'',$match[2]));
     }
 
     // handle phrase searches