class TagsLookupQModule extends QuickModule { public function process($data){ // does not use data $search = $_GET['q']; $siteId = $_GET['s']; if(!is_numeric($siteId)) return; if($search == null || strlen($search) ==0) return; $search1 = pg_escape_string(preg_quote($search)); $search2 = pg_escape_string($search); Database::init(); $q1 = "SELECT tag, tag_id FROM page_tag WHERE " . "tag ~* '^$search1' AND tag != '$search2' AND site_id = '$siteId'"; $q1 .= "ORDER BY tag LIMIT 20"; $q2 = "SELECT tag, user_id FROM page_tag WHERE " . "tag = '$search2' AND site_id ='$siteId'"; $db = Database::connection(); $result1 = $db->query($q1); $result1 = $result1->fetchAll(); $result2 = $db->query($q2); $result2 = $result2->fetchAll(); if($result1 == null && $result2 != null) $result = $result2; if($result2 == null && $result1 != null) $result = $result1; if($result1 != null && $result2 != null){ $result = array_merge($result2, $result1); } return array('tags' => $result); } }