Initial commit, dashboard settings page seems to work fine.

constants/http-codes.php

@@ -0,0 +1,65 @@
+<?php
+
+/**
+ | ----------------------------------------------------------------
+ | HTTP Status Code Definitions
+ | ----------------------------------------------------------------
+ |
+ | Translate HTTP status codes from numerical to a more
+ | human-friendly string that's easier to remember.
+ |
+ */
+
+$codes = array(
+	// 200's (successful)
+	200 => 'HTTP_SUCCESS',
+	201 => 'HTTP_CREATED',
+	202 => 'HTTP_ACCEPTED',
+	204 => 'HTTP_NO_CONTENT',
+	205 => 'HTTP_RESET_CONTENT',
+	206 => 'HTTP_PARTIAL_CONTENT',
+	208 => 'HTTP_ALREADY_REPORTED',
+
+	// 300's (redirections)
+	301 => 'HTTP_MOVED_PERMANENTLY',
+	304 => 'HTTP_NOT_MODIFIED',
+	307 => 'HTTP_TEMP_REDIRECT',
+	308 => 'HTTP_PERMANENT_REDIRECT',
+
+	// 400's (app got the request but couldn't process it successfully, coding error)
+	400 => 'HTTP_BAD_REQUEST',
+	401 => 'HTTP_UNAUTHORIZED',
+	402 => 'HTTP_PAYMENT_REQUIRED',
+	403 => 'HTTP_FORBIDDEN',
+	404 => 'HTTP_NOT_FOUND',
+	405 => 'HTTP_METHOD_NOT_ALLOWED',
+	406 => 'HTTP_NOT_ACCEPTABLE',
+	408 => 'HTTP_TIMEOUT',
+	409 => 'HTTP_CONFLICT',
+	410 => 'HTTP_GONE',
+	412 => 'HTTP_PRECONDITION_FAILED',
+	413 => 'HTTP_PAYLOAD_TOO_LARGE',
+	415 => 'HTTP_UNSUPPORTED_MEDIA',
+	413 => 'HTTP_TOO_LARGE',
+	417 => 'HTTP_EXPECTATION_FAIL',
+	418 => 'HTTP_TEAPOT',
+	422 => 'HTTP_UNPROCESSABLE_ENTITY',
+	423 => 'HTTP_LOCKED',
+	424 => 'HTTP_FAILED_DEPENDENCY',
+	236 => 'HTTP_UPGRADE_REQUIRED',
+	428 => 'HTTP_PRECONDITION_REQUIRED',
+	429 => 'HTTP_TOO_MANY_REQUESTS',
+	451 => 'HTTP_GAG_ORDER',
+
+	// 500's (server-level problem, process died or configuration is incorrect)
+	500 => 'HTTP_SERVER_ERROR',
+	501 => 'HTTP_NOT_IMPLEMENTED',
+	503 => 'HTTP_UNAVAILABLE',
+	530 => 'HTTP_SUSPENDED',
+);
+
+foreach ( $codes as $code => $slug ) {
+	if ( ! defined( $slug ) ) {
+		define( $slug, $code );
+	}
+}