Fix typos and check-in Escaper

lib/Alchemy/Phrasea/Core/Provider/SearchEngineServiceProvider.php

@@ -77,7 +77,7 @@ class SearchEngineServiceProvider implements ServiceProviderInterface
         });
 
         $app['elasticsearch.facets_response.factory'] = $app->protect(function (array $response) use ($app) {
-            return new FacetsResponse(new Excaper(), $response);
+            return new FacetsResponse(new Escaper(), $response);
         });
 
 

lib/Alchemy/Phrasea/SearchEngine/Elastic/ElasticSearchEngine.php

@@ -20,6 +20,7 @@ use Alchemy\Phrasea\SearchEngine\SearchEngineInterface;
 use Alchemy\Phrasea\SearchEngine\SearchEngineOptions;
 use Alchemy\Phrasea\SearchEngine\SearchEngineResult;
 use Alchemy\Phrasea\Exception\RuntimeException;
+use Closure;
 use Doctrine\Common\Collections\ArrayCollection;
 use Alchemy\Phrasea\Model\Entities\FeedEntry;
 use Alchemy\Phrasea\Application;

lib/Alchemy/Phrasea/SearchEngine/Elastic/Search/Escaper.php

@@ -0,0 +1,19 @@
+<?php
+
+namespace Alchemy\Phrasea\SearchEngine\Elastic\Search;
+
+class Escaper
+{
+    public function escapeWord($value)
+    {
+        // Strip double quotes from values to prevent broken queries
+        // TODO escape double quotes when it will be supported in query parser
+        $value = str_replace('/["\(\)\[\]]+/u', ' ', $value);
+
+        if (preg_match('/[\s\(\)\[\]]/u', $value)) {
+            return sprintf('"%s"', $value);
+        }
+
+        return $value;
+    }
+}