Add getCollection function and little improvements

Add getCollection function and little improvements

src/Jenssegers/Mongodb/Schema/Builder.php

@@ -33,21 +33,20 @@ class Builder extends \Illuminate\Database\Schema\Builder
 
     /**
      * Determine if the given collection exists.
-     * @param string $collection
-     * @param bool $collection_info
-     * @return bool|\MongoDB\Model\CollectionInfo
+     * @param string $name
+     * @return bool
      */
-    public function hasCollection($collection, $collection_info = false)
+    public function hasCollection($name)
     {
         $db = $this->connection->getMongoDB();
 
-        foreach ($db->listCollections() as $collectionFromMongo) {
-            if ($collectionFromMongo->getName() == $collection) {
-                return $collection_info ? $collectionFromMongo : true;
-            }
-        }
+        $collections = $db->listCollections([
+            'filter' => [
+                'name' => $name,
+            ],
+        ]);
 
-        return false;
+        return $collections->count() ? true : false;
     }
 
     /**
@@ -135,6 +134,24 @@ class Builder extends \Illuminate\Database\Schema\Builder
         return new Blueprint($this->connection, $collection);
     }
 
+    /**
+     * Get collection.
+     * @param string $name
+     * @return bool|\MongoDB\Model\CollectionInfo
+     */
+    public function getCollection($name)
+    {
+        $db = $this->connection->getMongoDB();
+
+        $collections = $db->listCollections([
+            'filter' => [
+                'name' => $name,
+            ],
+        ]);
+
+        return $collections->count() ? (($collections = iterator_to_array($collections) ) ? current($collections) : false) : false;
+    }
+
     /**
      * Get all of the collections names for the database.
      * @return array

tests/SchemaTest.php

@@ -35,7 +35,7 @@ class SchemaTest extends TestCase
         $this->assertTrue(Schema::hasCollection('newcollection_two'));
         $this->assertTrue(Schema::hasTable('newcollection_two'));
 
-        $collection = Schema::hasCollection('newcollection_two', true);
+        $collection = Schema::getCollection('newcollection_two');
         $this->assertTrue($collection['options']['capped']);
         $this->assertEquals(1024, $collection['options']['size']);
     }