Enhancement: Enable unary_operator_spaces fixer (#851)

* Enhancement: Enable unary_operator_spaces fixer

* Fix: Run 'make coding-standards'

Author: localheinz

.php-cs-fixer.php

@@ -48,6 +48,7 @@
         'strict_param' => true,
         'switch_case_space' => true,
         'trim_array_spaces' => true,
+        'unary_operator_spaces' => true,
         'visibility_required' => true,
         'void_return' => true,
         'whitespace_after_comma_in_array' => true,

include/email-validation.inc

@@ -12,7 +12,7 @@ function is_emailable_address($email)
 {
     $email = filter_var($email, FILTER_VALIDATE_EMAIL);
     // No email, no validation
-    if (! $email) {
+    if (!$email) {
         return false;
     }