Update lib doofinder to the lastest

modules/antadis_doofinder/lib/doofinder_api.php

@@ -30,7 +30,7 @@ class DoofinderApi{
     const DEFAULT_TIMEOUT = 10000;
     const DEFAULT_RPP = 10;
     const DEFAULT_PARAMS_PREFIX = 'dfParam_';
-    const DEFAULT_API_VERSION = '4';
+    const DEFAULT_API_VERSION = '5';
     const VERSION = '5.2.3';
 
     private $api_key = null; // user API_KEY
@@ -169,10 +169,12 @@ class DoofinderApi{
         curl_setopt($session, CURLOPT_HEADER, false); // Tell curl not to return headers
         curl_setopt($session, CURLOPT_RETURNTRANSFER, true); // Tell curl to return the response
         curl_setopt($session, CURLOPT_HTTPHEADER, $this->reqHeaders()); // Adding request headers
-        curl_setopt($session, CURLOPT_SSL_VERIFYPEER, false); // Adding request headers
-        curl_setopt($session, CURLOPT_SSL_VERIFYHOST, false); // Adding request headers
+        //IF YOU MAKE REQUEST FROM LOCALHOST OR HAVE SERVER CERTIFICATE ISSUE, UNCOMMENT THE 2 LINES BELOW
+        curl_setopt($session, CURLOPT_SSL_VERIFYHOST, 0);
+		curl_setopt($session, CURLOPT_SSL_VERIFYPEER, 0);
         $response = curl_exec($session);
         $httpCode = curl_getinfo($session, CURLINFO_HTTP_CODE);
+        //print curl_errno($session);
         curl_close($session);
 
         if (floor($httpCode / 100) == 2) {
@@ -225,6 +227,7 @@ class DoofinderApi{
         if(!$this->optionExists('query') || !trim($this->search_options['query'])){
             $params['query_name'] = 'match_all';
         }
+
         // if filters without query_name, pre-query first to obtain it.
         if (empty($params['query_name']) && !empty($params['filter']))
         {
@@ -312,7 +315,11 @@ class DoofinderApi{
      * @return array assoc array filterName => filterConditions
      */
     public function getFilters(){
-        return $this->search_options['filter'];
+        if(isset($this->search_options['filter'])){
+            return $this->search_options['filter'];
+        }else{
+            return false;
+        }
     }
 
 
@@ -637,6 +644,10 @@ class DoofinderResults{
 
             // mark "selected" true or false according to filters presence
             foreach($this->facets as $facetName => $facetProperties){
+                if(!isset($facetProperties['_type'])){
+                        $facetProperties['_type'] = null;
+                        //$facetProperties['_type'] = (array_key_exists('terms',$facetProperties)?'terms':((array_key_exists('range',$facetProperties))?'range':null));
+                }
                 switch($facetProperties['_type']){
                 case 'terms':
                     foreach($facetProperties['terms'] as $pos => $term){