search api phrase query instead of direct

src/web/modules/custom/ouatt_searchapi/src/Controller/Search.php

@@ -17,7 +17,14 @@ use Drupal\search_api\Entity\Index;
  */
 class Search extends ControllerBase {
 
-
+  private $content_type;
+  private $index;
+  private $results;
+  private $or_query;
+  private $phrase;
+  private $keys;
+  private $offset;
+  private $limit;
 
   // private $limit = 15;
   // private $offset = 0;
@@ -48,7 +55,7 @@ class Search extends ControllerBase {
     //  - « phrase » => Single phrase
     //  - " edismax " => ???
     $or_parse_mode = \Drupal::service('plugin.manager.search_api.parse_mode')
-      ->createInstance('direct');
+      ->createInstance('phrase');
     $or_parse_mode->setConjunction('OR');
     $this->or_query->setParseMode($or_parse_mode);
 
@@ -105,9 +112,9 @@ class Search extends ControllerBase {
    */
   private function parseRequest(Request $request){
     // Get the typed string from the URL, if it exists.
-    $this->keys = $request->query->get('keys');
-    if($this->keys){
-      $this->keys = mb_strtolower($this->keys);
+    $this->phrase = $request->query->get('phrase');
+    if($this->phrase){
+      $this->keys = mb_strtolower($this->phrase);
       $this->keys = Tags::explode($this->keys);
       // \Drupal::logger('ouatt_searchapi')->notice($this->keys);
     }