Tweaking date format for json output

Author: jenssegers

src/Jenssegers/Mongodb/Model.php

@@ -136,6 +136,16 @@ protected function asDateTime($value)
         return Carbon::instance($value);
     }
 
+    /**
+     * Get the format for database stored dates.
+     *
+     * @return string
+     */
+    protected function getDateFormat()
+    {
+        return 'Y-m-d H:i:s';
+    }
+
     /**
      * Get a fresh timestamp for the model.
      *
@@ -206,7 +216,7 @@ public function attributesToArray()
              */
             if ($value instanceof MongoDate)
             {
-                $value = $this->asDateTime($value)->format('Y-m-d H:i:s');
+                $value = $this->asDateTime($value)->format($this->getDateFormat());
             }
         }
 

tests/ModelTest.php

@@ -318,7 +318,8 @@ public function testUnset()
 
 	public function testDates()
 	{
-		$user = User::create(array('name' => 'John Doe', 'birthday' => new DateTime('1980/1/1')));
+		$birthday = new DateTime('1980/1/1');
+		$user = User::create(array('name' => 'John Doe', 'birthday' => $birthday));
 		$this->assertInstanceOf('Carbon\Carbon', $user->birthday);
 
 		$check = User::find($user->_id);
@@ -327,6 +328,16 @@ public function testDates()
 
 		$user = User::where('birthday', '>', new DateTime('1975/1/1'))->first();
 		$this->assertEquals('John Doe', $user->name);
+
+		// test custom date format for json output
+		$json = $user->toArray();
+		$this->assertEquals($user->birthday->format('U'), $json['birthday']);
+		$this->assertEquals($user->created_at->format('U'), $json['created_at']);
+
+		// test default date format for json output
+		$item = Item::create(array('name' => 'sword'));
+		$json = $item->toArray();
+		$this->assertEquals($item->created_at->format('Y-m-d H:i:s'), $json['created_at']);
 	}
 
 	public function testIdAttribute()

tests/models/User.php

@@ -84,4 +84,9 @@ public function getReminderEmail()
     {
         return $this->email;
     }
+
+    protected function getDateFormat()
+    {
+        return 'U';
+    }
 }