feat!: Rework all views to be used with the router

21 files changed, 446 insertions, 159 deletions

diff --git a/controllers/archive.php b/controllers/archive.php
index dc72045..939b133 100644
--- a/controllers/archive.php
+++ b/controllers/archive.php
@@ -1,12 +1,360 @@
 <?php
+namespace Controller;
+use Database;
+use DOMDocument;
 
-function on_get() {
-    global $page;
-    try {
-        $page = Database\Webpage::fromDB($_GET["page_url"]);
-        $page->incrementVisits();
+function on_post() {
+    $WEBSITE_CATEGORY = 'page_url';
+    $DOWNLOADS_FOLDER = getenv('ARCHIVES_DIR');
+    $website_url = $_POST[$WEBSITE_CATEGORY];
+    $currentPage = new DownloadPage($website_url, $DOWNLOADS_FOLDER);
+}
+
+class DownloadPage {
+    private $folder_location;
+    private $folder_name;
+    private $page_url;
+    private $page_contents;
+    private $favicon_path;
+    private $page_title;
+
+    function __construct($page_url, $folder_location) {
+        $this->folder_location = $folder_location;
+        $this->page_url = $page_url;
+        list($website_exists, $this->page_url) = $this->doesWebsiteExist($this->page_url);
+        // Search for all the regexes that fit the *url* pattern where the pattern is the requested url but without the protocol
+        $page_url_pattern = $this->getCorrectLinkPattern($page_url);
+        $simular_pages = Database\Webpage::getArchivePathsByPattern('%' . $page_url_pattern . '%');
+        if ($website_exists) {
+            $this->folder_name = Database\Webpage::getPagesCount() + 1;
+            $this->page_contents = $this->downloadFile($this->page_url);
+            $this->createArchive($simular_pages);
+            if (!$this->favicon_path) {
+                // No favicons were found in the normal links
+                // Fallback and try to download them from the server directly
+                $this->tryDownloadFavicon();
+            }
+            Database\Webpage::create($folder_location, $page_url, 1, $this->favicon_path, $this->page_title);
+        } else {
+            echo "Website does not exist";
+        }
+    }
+
+    function tryDownloadFavicon() : void {
+        // Tries to download an icon from the server directly
+        // The tried names are favicon.png/ico/jpeg/jpg/svg
+
+        foreach(["png", "ico", "jpeg", "jpg", "svg"] as $ending) {
+            $currentName = "/favicon." . $ending;
+            $currentLink = $this->page_url . $currentName;
+            if ($this->downloadFavicon($currentLink, $currentName)) {
+                break;
+            }
+        }
+    }
+
+    function downloadFavicon(string $currentLink, string $currentName) : bool {
+        if ($this->isResourceAccessible($currentLink)) {
+            $sourceContent = $this->downloadFile($currentLink);
+            if ($sourceContent) {
+                $resourceName = basename($currentName);
+                $folder_path = $this->folder_location . '/' . $this->folder_name;
+                $file = fopen($folder_path . '/' .  $resourceName, "w");
+                if ($file){
+                    fwrite($file, $sourceContent);
+                    fclose($file);
+                    $this->favicon_path = $this->folder_name . $currentName;
+                    return true;
+                }
+            }
+        }
+        return false;
+    }
+
+    function getCorrectLinkPattern($page_url) : string {
+        // NOTE: Offset by 2 because of the '//' of the protocol
+        $page_url = substr($page_url, strpos($page_url, "//") + 2, strlen($page_url));
+        return $page_url;
+    }
+
+    function setFolderLocation($folder_location) : void {
+        $this->folder_location = $folder_location;
+    }
+    function setFolderName($folder_name) : void {
+        $this->folder_name = $folder_name;
+    }
+    function setPageUrl($page_url) : void {
+        $this->page_url = $page_url;
+    }
+    function applyCorrectProtocol($url, $protocol) : string {
+        if (str_contains($url, $protocol)) {
+            return $url;
+        }
+
+        return $protocol . $url;
+    }
+
+    function downloadFile($url) : string {
+        $curl_func = curl_init($url);
+        curl_setopt($curl_func, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($curl_func, CURLOPT_FOLLOWLOCATION, true);
+        curl_setopt($curl_func, CURLOPT_USERAGENT, "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko; compatible; pageburst) Chrome/131.0.6778.204 Safari/537.36");
+        $page_contents = curl_exec($curl_func);
+        curl_close($curl_func);
+        return $page_contents;
+    }
+
+    function doesWebsiteExist($url) : array {
+        // Check if the site exists with https
+        $https_url = $this->applyCorrectProtocol($url, "https://");
+        if ($https_url != $url) {
+            $url_headers = @get_headers($https_url);
+            if ($url_headers && $url_headers[0] != 'HTTP/1.1 404 Not Found') {
+                return array(true, $https_url);
+            }
+        }
+
+        // Check if the site exists with http
+        $http_url = $this->applyCorrectProtocol($url, "http://");
+        if ($http_url != $url) {
+            $url_headers = @get_headers($http_url);
+            if ($url_headers && $url_headers[0] != 'HTTP/1.1 404 Not Found') {
+                return array(true, $http_url);
+            }
+        }
+
+        // Check if the site exists as is
+        // Will take effect when the user has entered the https/http protocol with the site
+        $url_headers = @get_headers($url);
+        if ($url_headers && $url_headers[0] != 'HTTP/1.1 404 Not Found') {
+            return array(true, $url);
+        }
+
+        return array(false, $url);
+    }
+
+    function resolveUrl($relativeUrl, $baseUrl) : string {
+        // If the url is already absolute return it
+        if (parse_url($relativeUrl, PHP_URL_SCHEME)) {
+            return $relativeUrl;
+        }
+        // Otherwise resolve it agains the base url
+        return rtrim($baseUrl, '/') . '/' . ltrim($relativeUrl, '/');
+    }
+
+    function handleCssUrls(&$content) : void {
+        if (preg_match_all('/url\((.*)\)/', $content, $matches, PREG_PATTERN_ORDER) > 0) {
+            $urls = $matches[1];
+
+            foreach ($urls as $url) {
+                $original_url = $url;
+                $url = ltrim($url, "'()");
+                $url = rtrim($url, "'()");
+                $url = substr($url, 0, strpos($url, "'"));
+
+                // Handle relative URLs
+                if (parse_url($url, PHP_URL_SCHEME) === null) {
+                    $url = $this->page_url . $url;
+                }
+
+                if ($this->isResourceAccessible($url)) {
+                    // Get the file name and local path
+                    $file_name = basename($url);
+                    $file_path = './' . $file_name;
+                    $folder_path = $this->folder_location . '/' . $this->folder_name;
+                    $urlContents = $this->downloadFile($url);
+                    if ($urlContents) {
+                        // Save the resource locally
+                        $file = fopen($folder_path . '/' .  $file_name, "w");
+                        if ($file){
+                            fwrite($file, $urlContents);
+                            fclose($file);
+                        }
+                        // Replace the URL in the CSS content
+                        $content = str_replace($original_url, "'" . $file_path . "'", $content);
+                    }
+                }
+            }
+        }
+    }
+
+    function handleJsImports(&$content) : void {
+        if (preg_match_all("/import .*'(.*)'/", $content, $matches, PREG_PATTERN_ORDER) > 0) {
+            $urls = $matches[1];
+
+            foreach ($urls as $url) {
+                $original_url = $url;
+                $url = ltrim($url, "./");
+                $url = rtrim($url, "./");
+
+                // Handle relative URLs
+                if (parse_url($url, PHP_URL_SCHEME) === null) {
+                    $url = $this->page_url . $url;
+                }
+
+                if ($this->isResourceAccessible($url)) {
+                    // Get the file name and local path
+                    $file_name = basename($url);
+                    $file_path = './' . $file_name;
+                    $folder_path = $this->folder_location . '/' . $this->folder_name;
+                    $urlContents = $this->downloadFile($url);
+                    if ($urlContents) {
+                        // Save the resource locally
+                        $file = fopen($folder_path . '/' .  $file_name, "w");
+                        if ($file){
+                            fwrite($file, $urlContents);
+                            fclose($file);
+                        }
+                        // Replace the URL in the CSS content
+                        $content = str_replace($original_url, "'" . $file_path . "'", $content);
+                    }
+                }
+            }
+        }
+    }
+
+    function downloadSource(&$dom, $folder_path, $tagName, $attribute, $simular_pages) : void {
+        $links = $dom->getElementsByTagName($tagName);
+        foreach($links as $link) {
+            $source = $link->getAttribute($attribute);
+            if ($source) {
+                $sourceUrl = $this->resolveUrl($source, $this->page_url);
+                if ($this->isResourceAccessible($sourceUrl)) {
+                    $sourceContent = $this->downloadFile($sourceUrl);
+                    if ($sourceContent) {
+                        $found_resource = false;
+                        if ($tagName == "link") {
+                            // The resource is a css resource most likely
+                            // Go trough the resource, download the urls and replace them with their local path
+                            $this->handleCssUrls($sourceContent);
+                        } elseif ($tagName == "script") {
+                            // The resource is a script resource most likely
+                            // Go trough the resource, download the imports and replace them with their local path
+                            $this->handleJsImports($sourceContent);
+                        }
+                        if (count($simular_pages) != 0) {
+                            // Page is not unique so check if any other already downloaded resource is
+                            // the same as the resource that is needed thus not actually needing to download it
+                            foreach($simular_pages as $page) {
+                                $resourceName = basename($source);
+                                if (!file_exists($this->folder_location . "/" . $page->WID . "/" . $resourceName)) {
+                                    continue;
+                                }
+                                $resourceContents = file_get_contents($this->folder_location . "/" . $page->WID . "/" . $resourceName);
+                                if (strlen($resourceContents) == strlen($sourceContent) && md5($resourceContents) == md5($sourceContent)) {
+                                    // They are the same resource
+                                    // change the link to point to the source of the previous archive instead of downloading a news source
+                                    $link->setAttribute($attribute, "../" . $page->WID . "/" . $resourceName);
+                                    $found_resource = true;
+                                    if ($tagName == "link") {
+                                        $faviconTry = $link->getAttribute("rel");
+                                        if ($faviconTry && ($faviconTry == "icon" || $faviconTry == "icon shortcut")) {
+                                            $this->favicon_path = $page->WID . "/" . $resourceName;
+                                        }
+                                    }
+                                    break;
+                                }
+                            }
+                        }
+
+                        if (!$found_resource) {
+                            // Page is unique so there will be no resource that can be cached
+                            $resourceName = basename($source);
+                            $link->setAttribute($attribute, './' . $resourceName);
+                            $file = fopen($folder_path . '/' .  $resourceName, "w");
+                            if ($file){
+                                fwrite($file, $sourceContent);
+                                fclose($file);
+                            }
+                            if ($tagName == "link") {
+                                $faviconTry = $link->getAttribute("rel");
+                                if ($faviconTry && ($faviconTry == "icon" || $faviconTry == "icon shortcut")) {
+                                    $this->favicon_path = $this->folder_name . "/" . $resourceName;
+                                }
+                            }
+                        }
+                    }
+                }
+            }
+        }
+    }
+
+    // Changes the hyperlinks in the site to ones that are local for the site
+    // or to the landing page when a page is not archived if the hyperlink of the
+    // other page is not archived
+    function changeHyperlinkToLocal(&$dom, $tagName, $attribute) : void {
+        $tags = $dom->getElementsByTagName($tagName);
+        foreach($tags as $tag) {
+            $link = $tag->getAttribute($attribute);
+            // Make a request to the db and check if any URLs like the 'link'
+            // exist in it and are presently donwloaded
+            //$link_url = $this->resolveUrl($link);
+            $page_url_pattern = $this->getCorrectLinkPattern($link);
+            // TODO: The link should depend on whether there is a domain in the front or not
+            $correct_results = Database\Webpage::getArchivePathsByPattern('%' . $page_url_pattern . '%');
+
+            if (count($correct_results) != 0) {
+                // If there are any links that are the same as the urls make the $dom attribute point
+                // to the latest version of that page
+                $tag->setAttribute($attribute, "../" . $correct_results[0]->WID . "/index.html");
+            } else {
+                // If there are no pages that are like that url point to the landing page of the site
+                // that says that this page was not yet archived
+                $tag->setAttribute($attribute, "../../archive/index.php?page_url=" . $this->baseToFullUrlForGet($this->page_url, $link));
+            }
+        }
+    }
+
+    function baseToFullUrlForGet($url, $base) : string {
+        $replaced = rtrim($url, '/') . '/' . ltrim($base, '/');
+        $replaced = str_replace('/', '%2F', $replaced);
+        $replaced = str_replace(':', '%3A', $replaced);
+        return $replaced;
+    }
+
+    function isResourceAccessible($url) : bool {
+        $curl_func = curl_init($url);
+        curl_setopt($curl_func, CURLOPT_NOBODY, true); // Gives only the headers
+        curl_setopt($curl_func, CURLOPT_RETURNTRANSFER, true);
+        curl_setopt($curl_func, CURLOPT_FOLLOWLOCATION, true);
+        curl_exec($curl_func);
+        $code = curl_getinfo($curl_func, CURLINFO_HTTP_CODE);
+        curl_close($curl_func);
+        return ($code >= 200 && $code < 400);
+    }
+
+    function updatePageTitle(&$dom) {
+        $titles = $dom->getElementsByTagName("title");
+        if ($titles->length > 0) {
+            $this->page_title = $titles->item(0)->textContent;
+        }
+    }
+
+
+    function createArchive($simular_pages) : void {
+        // Creates the folder with the correct resources and the main html page in a index.html tag
+        $dom = new DOMDocument();
+        $contentType = '<meta http-equiv="Content-Type" content="text/html; charset=utf-8">'; // Ensures the encoding is UTF-8
+        @$dom->loadHTML($contentType . $this->page_contents); // This suppresses warnings for invalid HTML
+
+        $folder_path = $this->folder_location . '/' . $this->folder_name;
+        if (!file_exists($folder_path)) {
+            mkdir($folder_path, 0777, true);
+        }
+
+        $this->downloadSource($dom, $folder_path, 'link', 'href', $simular_pages);
+        $this->downloadSource($dom, $folder_path, 'script', 'src', $simular_pages);
+        $this->downloadSource($dom, $folder_path, 'img', 'src', $simular_pages);
+
+        $this->updatePageTitle($dom);
+
+        $this->changeHyperlinkToLocal($dom, 'a', 'href');
+
+        $this->page_contents = $dom->saveHTML();
+        $indexFile = fopen($folder_path . '/index.html', "w");
+        fwrite($indexFile, $this->page_contents);
+        fclose($indexFile);
     }
-    catch(Exception $e) {}
 }
 
 function applyCorrectProtocol($url, $protocol) : string {
diff --git a/controllers/login.php b/controllers/login.php
index 75c62ac..7502b03 100644
--- a/controllers/login.php
+++ b/controllers/login.php
@@ -1,9 +1,12 @@
 <?php
+namespace Controller;
+use Database;
+use Exception;
 
 function on_post() {
-    global $status;
+    global $user_status;
     global $token;
-    $status = "";
+    $user_status = "";
 
     try {
         $user = Database\User::fromDB($_POST["username"]);
@@ -11,10 +14,10 @@ function on_post() {
             $token = Database\Cookie::create($user->UID);
         }
         else {
-            $status = "Incorrect password!";
+            $user_status = "Incorrect password!";
         }
     }
     catch(Exception $e) {
-        $status = "User \"" . $_POST["username"] . "\" doesn't exist!";
+        $user_status = "User \"" . $_POST["username"] . "\" doesn't exist!";
     }
 }
diff --git a/controllers/meta.php b/controllers/meta.php
index e567ac3..e20bbfc 100644
--- a/controllers/meta.php
+++ b/controllers/meta.php
@@ -1,18 +1,13 @@
 <?php
 
-foreach (glob("../models/*.php") as $filename) {
-    include $filename;
-}
-
 function call_handler(string $name) {
     if (function_exists($name)) {
         call_user_func($name);
     }
 }
 
-match ($_SERVER['REQUEST_METHOD']) {
-    'POST' => call_handler('on_post'),
-    'GET'  => call_handler('on_get'),
-    'PUT'  => call_handler('on_put'),
-    'DELETE' => call_handler('on_delete'),
+switch ($_SERVER['REQUEST_METHOD']) {
+    case 'POST': call_handler('Controller\on_post'); break;
+    case 'PUT': call_handler('Controller\on_put'); break;
+    case 'DELETE': call_handler('Controller\on_delete'); break;
 };
diff --git a/controllers/register.php b/controllers/register.php
index 3e8d416..6c0c105 100644
--- a/controllers/register.php
+++ b/controllers/register.php
@@ -1,11 +1,15 @@
 <?php
+namespace Controller;
+use Database;
+use Exception;
 
 function on_post() {
-    global $status;
-    $status = "";
+    global $user_status;
+    $user_status = "";
+
     try {
         Database\User::fromDB($_POST["username"]);
-        $status = "User \"" . $_POST["username"] . "\" already exists!";
+        $user_status = "User \"" . $_POST["username"] . "\" already exists!";
         return;
     }
     catch(Exception $e) {}
@@ -14,6 +18,6 @@ function on_post() {
         Database\User::create($_POST["username"], $_POST["password"], "User");
     }
     catch(Exception $e) {
-        $status = $e;
+        $user_status = $e;
     }
 }
diff --git a/views/404/index.php b/views/404/index.php
new file mode 100644
index 0000000..72d5267
--- /dev/null
+++ b/views/404/index.php
@@ -0,0 +1 @@
+<h1>Error 404: Page not found!</h1>
diff --git a/views/404/meta.php b/views/404/meta.php
new file mode 100644
index 0000000..0d1676e
--- /dev/null
+++ b/views/404/meta.php
@@ -0,0 +1,3 @@
+<?php
+
+$title = 'Page not found!';
diff --git a/views/archive/index.php b/views/archive/index.php
index 64d6a77..4195eb2 100644
--- a/views/archive/index.php
+++ b/views/archive/index.php
@@ -1,16 +1,21 @@
 <?php
-    $title = $_GET["page_url"] . ' archive';
-    include '../meta.php';
-
+    $exists = null;
     $page = null;
-    runController('archive');
+
+    try {
+        $page = Database\Webpage::fromDB($url);
+        $page->incrementVisits();
+    }
+    catch(Exception $e) {
+        $exists = Controller\doesWebsiteExist($url);
+    }
 ?>
 
 <?php if ($page !== null): ?>
     <iframe src="<?= "/archives/{$page->WID}" ?>" scrolling="no"></iframe>
 
-    <form action="/sample_archive/index.php" method="POST">
-        <input type="hidden" name="page_url" value="<?= $_GET["page_url"] ?>">
+    <form action="#" method="POST">
+        <input type="hidden" name="page_url" value="<?= $url ?>">
         <input type="submit" value="Archive Now!">
     </form>
     <!-- Button to add to list -->
@@ -39,16 +44,16 @@
         </section>
     <?php endforeach; ?>
 
-<?php elseif(!doesWebsiteExist($_GET["page_url"])): ?>
-    <h2>"<?= $_GET["page_url"] ?>" Does not exist!</h2>
+<?php elseif(!$exists): ?>
+    <h2>"<?= $url ?>" Does not exist!</h2>
     <p>Submit another request or check the spelling of the site and try again</p>
-    <a href="/home/index.php">Go back!</a>
+    <a href="/">Go back!</a>
 
 
 <?php else: ?>
-    <h2>"<?= $_GET["page_url"] ?>" hasn't been archived yet!</h2>
-    <form action="/sample_archive/index.php" method="POST">
-        <input type="hidden" name="page_url" value="<?= $_GET["page_url"] ?>">
+    <h2>"<?= $url ?>" hasn't been archived yet!</h2>
+    <form action="#" method="POST">
+        <input type="hidden" name="page_url" value="<?= $url ?>">
         <input type="submit" value="Archive Now!">
     </form>
 
diff --git a/views/archive/meta.php b/views/archive/meta.php
new file mode 100644
index 0000000..001d07c
--- /dev/null
+++ b/views/archive/meta.php
@@ -0,0 +1,5 @@
+<?php
+
+$url = $_GET['url'];
+$title = $url . ' archive';
+$controller = 'archive';
diff --git a/views/authenticate.js b/views/authenticate.js
index 5e1371a..8b158ce 100644
--- a/views/authenticate.js
+++ b/views/authenticate.js
@@ -8,7 +8,7 @@ function requestAuthentication() {
 
         authentication_response = (request.status == 200) ? request.responseText : "";
     }
-    request.open("POST", "/profile/authenticate.php", true);
+    request.open("POST", "/authenticate", true);
     request.setRequestHeader("Authorization", sessionStorage.getItem("token"));
     request.send(null);
 }
diff --git a/views/footer.php b/views/footer.php
deleted file mode 100644
index 22c4631..0000000
--- a/views/footer.php
+++ /dev/null
@@ -1,16 +0,0 @@
-    </article>
-</body>
-<script type="text/javascript">
-    function eval_callbacks() {
-        if (authentication_response === null) {
-            setTimeout(eval_callbacks, 50);
-        }
-        else if (authentication_response !== "") {
-            for (callback of authentication_callbacks) {
-                callback(authentication_response);
-            }
-        }
-    }
-    eval_callbacks();
-</script>
-</html>
diff --git a/views/header.php b/views/header.php
deleted file mode 100644
index 3835dfb..0000000
--- a/views/header.php
+++ /dev/null
@@ -1,36 +0,0 @@
-<!DOCTYPE html>
-<html lang="en">
-<head>
-    <meta charset="UTF-8">
-    <meta name="robots" content="index, follow">
-    <meta name="theme-color" content="#2b2b2e">
-    <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <link rel="stylesheet" href="/styles.css">
-    <title><?= htmlspecialchars($title ?? "No Way Forward Human");?></title>
-</head>
-<body>
-    <script type="text/javascript" src="/authenticate.js"></script>
-    <header>
-        <nav>
-            <div class="fadeout-left"></div>
-            <a href="/home/index.php">Home</a>
-            <a href="/sample_archive/index.php">Sample Archive</a>
-            <div class="flex-expand"></div>
-            <a id="login" href="/login/index.php">Login</a>
-            <a id="register" href="/register/index.php">Register</a>
-            <a id="profile" href="/profile/index.php" hidden>Profile</a>
-            <div class="fadeout-right"></div>
-        </nav>
-        <script type="text/javascript">
-            function updateNavbar(response) {
-                document.getElementById('login').hidden = true;
-                document.getElementById('register').hidden = true;
-
-                const profile = document.getElementById('profile');
-                profile.hidden = false;
-                profile.href += '?user=' + response;
-            }
-            authenticated(updateNavbar);
-        </script>
-    </header>
-    <article>
diff --git a/views/home/index.php b/views/home/index.php
index f567744..abc872b 100644
--- a/views/home/index.php
+++ b/views/home/index.php
@@ -1,12 +1,8 @@
-<?php
-    $title = 'Home';
-    include '../meta.php';
-?>
-
 <section class="highlight separate-margin">
     <h2>Explore the archives or add a new page</h2>
-    <form action="/archive/index.php" method="GET" class="font-125 flex-row width-100 center-margin">
-        <input type="text" name="page_url" placeholder="Enter a URL" class="flex-expand">
+
+    <form action="/archive" method="GET" class="font-125 flex-row width-100 center-margin">
+        <input type="text" name="url" placeholder="Enter a URL" class="flex-expand">
         <input type="submit" value="Search">
     </form>
 </section>
@@ -16,7 +12,7 @@
 <h1>Most popular archives</h1>
 
 <?php foreach(Database\Webpage::mostVisited(10) as $page): ?>
-    <section class="card" onclick="open_archive('<?= $page->URL ?>')">
+    <section class="card" onclick="goto_archive('<?= $page->URL ?>')">
         <section class="quickinfo">
             <a href="<?= $page->URL ?>"><?= $page->URL ?></a>
             <span class="float-right"><?= $page->Date ?></span>
@@ -29,16 +25,20 @@
             <strong>Visits: <?= $page->Visits ?></strong>
             <strong><!-- Archives count --></strong>
         </section>
+        <script type="text/javascript">
+            function open_archive(url) {
+                window.location.href = '/archive/' + url;
+            }
+        </script>
     </section>
 <?php endforeach; ?>
+
 <h1>...</h1>
 
 <div class="card-blank-afterspace"></div>
 
 <script type="text/javascript">
-function open_archive(url) {
-    window.location.href = '/archive/index.php?page_url=' + url;
-}
+    function goto_archive(uri) {
+        window.location.href = '/archive/?url=' + uri;
+    }
 </script>
-
-<?php end_page(); ?>
diff --git a/views/home/meta.php b/views/home/meta.php
new file mode 100644
index 0000000..4d1a472
--- /dev/null
+++ b/views/home/meta.php
@@ -0,0 +1,3 @@
+<?php
+
+$title = "Home";
diff --git a/views/login/index.php b/views/login/index.php
index e538319..1013874 100644
--- a/views/login/index.php
+++ b/views/login/index.php
@@ -1,16 +1,7 @@
-<?php
-    $title = 'Login to your account';
-    include '../meta.php';
-
-    $status = null;
-    $token = null;
-    runController('login');
-?>
-
-<?php if ($status !== null): ?>
-    <?php if ($status !== ""): ?>
+<?php if (isset($user_status)): ?>
+    <?php if ($user_status !== ""): ?>
         <p>
-            Fail: <?= $status ?>
+            Fail: <?= $user_status ?>
         </p>
     <?php else: ?>
         <p>
@@ -18,12 +9,12 @@
         </p>
         <script type="text/javascript">
             sessionStorage.setItem("token", "<?= $token ?>");
-            window.location.href = "/home/index.php";
+            window.location.href = "/";
         </script>
     <?php endif; ?>
 <?php endif; ?>
 
-<form action="./index.php" method="POST">
+<form action="#" method="POST">
     <input type="text" name="username" placeholder="Username" minlength="1" pattern="[A-Za-z][A-Za-z_0-9]*">
     <input type="password" name="password" placeholder="Password" minlength="4">
     <input type="submit" value="Login">
diff --git a/views/login/meta.php b/views/login/meta.php
new file mode 100644
index 0000000..06be3e8
--- /dev/null
+++ b/views/login/meta.php
@@ -0,0 +1,4 @@
+<?php
+
+$title = 'Login to your account';
+$controller = 'login';
diff --git a/views/meta.php b/views/meta.php
deleted file mode 100644
index 4aa7b8f..0000000
--- a/views/meta.php
+++ /dev/null
@@ -1,19 +0,0 @@
-<?php
-
-if (isset($title)) {
-    include_once "../header.php";
-}
-
-function end_page() {
-    include_once "../footer.php";
-}
-
-include_once "../../models/database.php";
-foreach (glob("../../models/*.php") as $filename) {
-    include_once $filename;
-}
-
-function runController(string $name) {
-    include_once "../../controllers/$name.php";
-    include_once '../../controllers/meta.php';
-}
diff --git a/views/profile/authenticate.php b/views/profile/authenticate.php
index 540d4a3..afe1ca7 100644
--- a/views/profile/authenticate.php
+++ b/views/profile/authenticate.php
@@ -8,17 +8,15 @@ if ($_SERVER['REQUEST_METHOD'] !== 'POST') {
     exit;
 }
 
-include '../meta.php';
+try {
+    $headers = apache_request_headers();
+    $user = Database\Cookie::fromDB($headers["Authorization"]);
 
-$user = null;
-runController('user');
-
-if ($user !== null) {
     http_response_code(200);
     header('Content-Type: text/plain');
     echo $user->Username;
 }
-else {
+catch(Exception $e) {
     http_response_code(401);
     header('Content-Type: text/plain');
     echo 'Bad token!';
diff --git a/views/profile/index.php b/views/profile/index.php
index 80b0c4a..2334c1b 100644
--- a/views/profile/index.php
+++ b/views/profile/index.php
@@ -1,9 +1,9 @@
 <?php
-    $title = $_GET["user"] . ' - Profile';
-    include '../meta.php';
-
     $user = null;
-    runController('user');
+    try {
+        $user = Database\User::fromDB($username);
+    }
+    catch(Exception $e) {}
 ?>
 
 <?php if ($user !== null): ?>
@@ -12,7 +12,5 @@
         <?= $user->Role ?>
     </section>
 <?php else: ?>
-    <h2>User "<?= $_GET["user"] ?>" doesn't exist!</h2>
+    <h2>User "<?= $username ?>" doesn't exist!</h2>
 <?php endif; ?>
-
-<?php end_page(); ?>
diff --git a/views/profile/meta.php b/views/profile/meta.php
new file mode 100644
index 0000000..52764ef
--- /dev/null
+++ b/views/profile/meta.php
@@ -0,0 +1,4 @@
+<?php
+
+$username = explode('/', $uri, 4)[2];
+$title = "$username's profile";
diff --git a/views/register/index.php b/views/register/index.php
index 1dc7bea..86f4aa7 100644
--- a/views/register/index.php
+++ b/views/register/index.php
@@ -1,15 +1,7 @@
-<?php
-    $title = 'Register a new user';
-    include '../meta.php';
-
-    $status = null;
-    runController('register');
-?>
-
-<?php if ($status !== null): ?>
-    <?php if ($status !== ""): ?>
+<?php if (isset($user_status)): ?>
+    <?php if ($user_status !== ""): ?>
         <p>
-            Fail: <?= $status ?>
+            Fail: <?= $user_status ?>
         </p>
     <?php else: ?>
         <p>
@@ -18,7 +10,7 @@
     <?php endif; ?>
 <?php endif; ?>
 
-<form action="./index.php" method="POST">
+<form action="#" method="POST">
     <input type="text" name="username" placeholder="Username" minlength="1" pattern="[A-Za-z][A-Za-z_0-9]*">
     <input type="password" name="password" placeholder="Password" minlength="4">
     <input type="submit" value="Register">
diff --git a/views/register/meta.php b/views/register/meta.php
new file mode 100644
index 0000000..0cf11ce
--- /dev/null
+++ b/views/register/meta.php
@@ -0,0 +1,4 @@
+<?php
+
+$title = 'Register a new account';
+$controller = 'register';