contents of zip

errors/error.html

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+<?php
+
+	// Included files
+	require_once __DIR__ . "/../backend/common.php";
+	require_once __DIR__ . "/../backend/language.php";
+	
+	
+	// Constants
+	
+	// Seconds before refresh
+	const SECONDS_BEFORE_REFRESH = 5;
+	
+	// Check if referrer doesn't exist
+	if(array_key_exists("HTTP_REFERER", $_SERVER) === FALSE || is_string($_SERVER["HTTP_REFERER"]) === FALSE) {
+	
+		// Require 404 error page
+		require __DIR__ . "/404.html";
+		
+		// Exit
+		exit();
+	}
+	
+	
+	// Main function
+	
+	// Parse referrer as a URL
+	$url = parse_url($_SERVER["HTTP_REFERER"]);
+	
+	// Check if referrer is invalid or from a different origin
+	if($url === FALSE || array_key_exists("host", $url) === FALSE || $url["host"] !== $_SERVER["SERVER_NAME"]) {
+	
+		// Require 404 error page
+		require __DIR__ . "/404.html";
+		
+		// Exit
+		exit();
+	}
+	
+	// Check if referrer is the service worker
+	if($_SERVER["HTTP_REFERER"] === "http" . ((array_key_exists("HTTPS", $_SERVER) === TRUE && $_SERVER["HTTPS"] === "on") ? "s" : "") . "://" . $_SERVER["SERVER_NAME"] . "/scripts/service_worker.js") {
+	
+		// Set referrer to the initial page
+		$_SERVER["HTTP_REFERER"] = "http" . ((array_key_exists("HTTPS", $_SERVER) === TRUE && $_SERVER["HTTPS"] === "on") ? "s" : "") . "://" . $_SERVER["SERVER_NAME"] . "/";
+	}
+	
+	// Set refresh header
+	header("Refresh: " . sprintf("%.0F", SECONDS_BEFORE_REFRESH) . "; URL=" . $_SERVER["HTTP_REFERER"]);
+
+	// Set title, title argument, error, error argument, and message
+	$title = getDefaultTranslation('MWC Wallet — Error');
+	$titleArgument = "";
+	$error = getDefaultTranslation('Error');
+	$errorArgument = "";
+	$message = getDefaultTranslation('An error has occurred. This site will automatically reload in a few seconds.');
+	
+	// Set hide URL
+	$hideUrl = TRUE;
+	
+	// Set is generic error
+	$isGenericError = TRUE;
+	
+	// Require template
+	require __DIR__ . "/template.php";
+?>