ContainedBy Query

src/Parse/ParseQuery.php

@@ -388,7 +388,7 @@ public function endsWith($key, $value)
         return $this;
     }
 
-     /**
+    /**
      * Adds a constraint for finding string values that contain a provided
      * string. This may be slow for large datasets.
      *
@@ -404,6 +404,22 @@ public function contains($key, $value)
         return $this;
     }
 
+    /**
+     * Adds a constraint to the query that requires a particular key's value to
+     * be contained by the provided list of values. Get objects where all array elements match.
+     *
+     * @param string $key   The key to check.
+     * @param mixed  $value The values that will match.
+     *
+     * @return ParseQuery Returns this query, so you can chain this call.
+     */
+    public function containedBy($key, $value)
+    {
+        $this->addCondition($key, '$containedBy', $value);
+
+        return $this;
+    }
+
     /**
      * Adds a constraint for finding string values that contain a provided
      * string using Full Text Search

tests/Parse/ParseQueryTest.php

@@ -1275,6 +1275,29 @@ public function testContainsAllDateArrayQueries()
         );
     }
 
+    public function testContainedByQuery()
+    {
+        Helper::clearClass('NumberSet');
+        $obj1 = ParseObject::create('TestObject');
+        $obj2 = ParseObject::create('TestObject');
+        $obj3 = ParseObject::create('TestObject');
+        $obj1->setArray('numbers', [0, 1, 2]);
+        $obj2->setArray('numbers', [2, 0]);
+        $obj3->setArray('numbers', [1, 2, 3, 4]);
+        $numberSet = [$obj1, $obj2, $obj3];
+
+        ParseObject::saveAll($numberSet);
+
+        $query = new ParseQuery('TestObject');
+        $query->containedBy('numbers', [1, 2, 3, 4, 5]);
+        $results = $query->find();
+        $this->assertEquals(
+            1,
+            count($results),
+            'Did not return correct number of objects.'
+        );
+    }
+
     public function testContainsAllObjectArrayQueries()
     {
         Helper::clearClass('MessageSet');
@@ -2338,7 +2361,7 @@ public function testUnknownCondition()
             '\Parse\ParseException',
             'Unknown condition to set'
         );
-        
+
         $query = new ParseQuery('TestObject');
         $query->_setConditions([
             'unrecognized'  => 1