formatting

src/Illuminate/Encryption/Encrypter.php

@@ -85,6 +85,7 @@ public static function generateKey($cipher)
     public function encrypt($value, $serialize = true)
     {
         $iv = random_bytes(openssl_cipher_iv_length($this->cipher));
+
         $tag = in_array($this->cipher, ['AES-128-GCM', 'AES-256-GCM']) ? '' : null;
 
         // First we will encrypt the value using OpenSSL. After this is encrypted we
@@ -108,7 +109,9 @@ public function encrypt($value, $serialize = true)
         // Once we get the encrypted value we'll go ahead and base64_encode the input
         // vector and create the MAC for the encrypted value so we can then verify
         // its authenticity. Then, we'll JSON the data into the "payload" array.
-        $mac = $this->hash($iv = base64_encode($iv), $value, $tag = $tag ? base64_encode($tag) : '');
+        $mac = $this->hash(
+            $iv = base64_encode($iv), $value, $tag = $tag ? base64_encode($tag) : ''
+        );
 
         $json = json_encode(compact('iv', 'value', 'mac', 'tag'), JSON_UNESCAPED_SLASHES);
 
@@ -146,6 +149,7 @@ public function decrypt($payload, $unserialize = true)
         $payload = $this->getJsonPayload($payload);
 
         $iv = base64_decode($payload['iv']);
+
         $tag = empty($payload['tag']) ? null : base64_decode($payload['tag']);
 
         // Here we will decrypt the value. If we are able to successfully decrypt it
@@ -180,6 +184,7 @@ public function decryptString($payload)
      *
      * @param  string  $iv
      * @param  mixed  $value
+     * @param  string  $tag
      * @return string
      */
     protected function hash($iv, $value, $tag = '')