Add ability to search with and array filter

src/Doctrine/Rest/Action/CollectionAction.php

@@ -7,7 +7,7 @@
 use Pz\Doctrine\Rest\BuilderChain\CriteriaChain;
 use Pz\Doctrine\Rest\QueryParser\ArrayFilterParser;
 use Pz\Doctrine\Rest\QueryParser\FilterParserAbstract;
-use Pz\Doctrine\Rest\QueryParser\StringFilterParser;
+use Pz\Doctrine\Rest\QueryParser\SearchFilterParser;
 use Pz\Doctrine\Rest\Resource\Collection;
 use Pz\Doctrine\Rest\RestAction;
 use Pz\Doctrine\Rest\Contracts\RestRequestContract;
@@ -162,7 +162,7 @@ protected function applyFilter(RestRequestContract $request, QueryBuilder $qb)
     protected function filterParsers(RestRequestContract $request)
     {
         return [
-            new StringFilterParser($request, $this->getStringFilterField()),
+            new SearchFilterParser($request, $this->getStringFilterField()),
             new ArrayFilterParser($request, $this->getArrayFilterFields()),
         ];
     }

src/Doctrine/Rest/QueryParser/StringFilterParser.php → src/Doctrine/Rest/QueryParser/SearchFilterParser.php

@@ -3,25 +3,34 @@
 use Doctrine\Common\Collections\Criteria;
 use Pz\Doctrine\Rest\Contracts\RestRequestContract;
 
-class StringFilterParser extends FilterParserAbstract
+class SearchFilterParser extends FilterParserAbstract
 {
     const PARAM_PREFIX = '';
 
+    const SEARCH_KEY = 'search';
+
     /**
      * @var string|bool
      */
     protected $property;
 
+    /**
+     * @var string
+     */
+    protected $searchKey;
+
     /**
      * StringParser constructor.
      *
      * @param RestRequestContract $request
      * @param string              $property Property name that will be filtered by query.
+     * @param string              $searchKey
      */
-    public function __construct(RestRequestContract $request, $property)
+    public function __construct(RestRequestContract $request, $property, $searchKey = self::SEARCH_KEY)
     {
         parent::__construct($request);
         $this->property = $property;
+        $this->searchKey = $searchKey;
     }
 
     /**
@@ -40,6 +49,12 @@ public function applyFilter(Criteria $criteria, $filter)
             );
         }
 
+        if (is_array($filter) && isset($filter[$this->searchKey])) {
+            $criteria->andWhere(
+                $criteria->expr()->contains($this->property, $filter[$this->searchKey])
+            );
+        }
+
         return $criteria;
     }
 }

tests/unit/QueryParser/FilterStringParserTest.php

@@ -3,7 +3,7 @@
 use Doctrine\Common\Collections\Criteria;
 use Doctrine\Common\Collections\Expr\Comparison;
 use PHPUnit\Framework\TestCase;
-use Pz\Doctrine\Rest\QueryParser\StringFilterParser;
+use Pz\Doctrine\Rest\QueryParser\SearchFilterParser;
 
 use Mockery as m;
 use Pz\Doctrine\Rest\Contracts\RestRequestContract;
@@ -12,10 +12,26 @@
 
 class FilterStringParserTest extends TestCase
 {
+    public function test_array_key_search()
+    {
+        $request = new RestRequest(new Request(['filter' => ['search' => 'queryString']]));
+        $parser = new SearchFilterParser($request, 'testField');
+
+        /** @var Criteria $criteria */
+        $criteria = $parser(Criteria::create());
+
+        /** @var Comparison $where */
+        $where = $criteria->getWhereExpression();
+
+        $this->assertEquals('testField', $where->getField());
+        $this->assertEquals(Comparison::CONTAINS, $where->getOperator());
+        $this->assertEquals('queryString', $where->getValue()->getValue());
+    }
+
     public function test_property_query_parser()
     {
         $request = new RestRequest(new Request(['filter' => 'queryString']));
-        $parser = new StringFilterParser($request, 'testField');
+        $parser = new SearchFilterParser($request, 'testField');
 
         /** @var Criteria $criteria */
         $criteria = $parser(Criteria::create());