Changeset 2148:621d4c6f4e8c for inc/core

Timestamp:

09/29/13 01:16:03 (12 years ago)

Author:

Denis Jean-Chirstian <contact@…>

Branch:

dcRepo

Message:

Better repository search engine (and other stuff)

File:

• inc/core/class.dc.repository.php (modified) (2 diffs)

inc/core/class.dc.repository.php

@@ -63 +63 @@
      }
 
-     public function search($search)
+     public function search($pattern)
      {
           $result = array();
 
-          foreach ($this->data['new'] as $module)
-          {
-               if ( preg_match('/'.$search.'/i',$module['id']) ||
-                    preg_match('/'.$search.'/i',$module['name']) ||
-                    preg_match('/'.$search.'/i',$module['desc']))
-               {
-                    $result[] = $module;
+          # Split query into small clean words
+          $patterns = explode(' ', $pattern);
+          array_walk($patterns, array('dcRepository','sanitize'));
+
+          # For each modules
+          foreach ($this->data['new'] as $id => $module) {
+
+               # Split modules infos into small clean word
+               $subjects = explode(' ', $id.' '.$module['name'].' '.$module['desc']);
+               array_walk($subjects, array('dcRepository','sanitize'));
+
+               # Check contents
+               if (!($nb = preg_match_all('/('.implode('|', $patterns).')/', implode(' ', $subjects)))) {
+                    continue;
                }
+
+               # Add module to result
+               if (!isset($sorter[$id])) {
+                    $sorter[$id] = 0;
+                    $result[$id] = $module;
+               }
+
+               # Increment matches count
+               $sorter[$id] += $nb;
+          }
+          # Sort response by matches count
+          if (!empty($result)) {
+               array_multisort($sorter, SORT_DESC, $result);
           }
           return $result;
@@ -104 +124 @@
      }
 
+     public static function sanitize(&$str, $_)
+     {
+          $str = strtolower(preg_replace('/[^A-Za-z0-9]/', '', $str));
+     }
+
      private static function compare($v1,$v2,$op)
      {