new page for client error (too many requests).. work in progress

src/Env.php

@@ -8,21 +8,24 @@ class Env {
      * @return string returns title of this system
      */
     public function getTitle(): string {
-        return getenv('PREAUTH_TITLE') ?: 'Pre-Authentication System';
+        return getenv('PREAUTH_TITLE')
+            ?: 'Pre-Authentication System';
     }
 
     /**
      * @return string returns background-color of this system
      */
     public function getColor(): string {
-        return getenv('PREAUTH_BACKGROUND') ?: '#029386'; // teal
+        // defaults to teal
+        return getenv('PREAUTH_BACKGROUND') ?: '#029386';
     }
 
     /**
      * @return string returns text-color of this system
      */
     public function getTextColor(): string {
-        return getenv('PREAUTH_FOREGROUND') ?: '#ffffff'; // white
+        // defaults to white
+        return getenv('PREAUTH_FOREGROUND') ?: '#ffffff';
     }
 
     /**
@@ -36,7 +39,8 @@ class Env {
      * @return string returns the name of the Token field
      */
     public function getTokenName(): string {
-        return getenv('PREAUTH_TOKEN_NAME') ?: 'Authentication Token';
+        return getenv('PREAUTH_TOKEN_NAME')
+            ?: 'Authentication Token';
     }
 
     /**
@@ -45,5 +49,28 @@ class Env {
     public function getSubmitName(): string {
         return getenv('PREAUTH_SUBMIT_NAME') ?: 'Submit';
     }
+
+    /**
+     * @return string returns the denied http status code
+     */
+    public function getDeniedCode(): string {
+        return getenv('PREAUTH_DENIED_CODE') ?: '418';
+    }
+
+    /**
+     * @return string returns the denied response title
+     */
+    public function getDeniedTitle(): string {
+        return getenv('PREAUTH_DENIED_TITLE')
+            ?: "I'm a teapot";
+    }
+
+    /**
+     * @return string returns the denied response message
+     */
+    public function getDeniedMessage(): string {
+        return getenv('PREAUTH_DENIED_MESSAGE')
+            ?: 'I refuse to brew coffee.';
+    }
 }