2 files changed, 92 insertions, 0 deletions
diff --git a/App/Router.php b/App/Router.php
new file mode 100644
index 0000000..42fd3e1
--- /dev/null
+++ b/App/Router.php
@@ -0,0 +1,48 @@
+<?php
+namespace App;
+
+class Router {
+    private array $config;
+    private string $routesDir;
+    private array $statusHandlers = [];
+
+    function __construct(string $routesDir, array $config) {
+        $this->routesDir = $routesDir;
+        $this->config = $config;
+    }
+
+    function registerStatusHandler(int $status, callable $handler) {
+        $this->statusHandlers[$status] = $handler;
+    }
+
+    private function dealWithError(int $status, string $path) {
+        http_response_code($status);
+        if (isset($this->statusHandlers[$status])) {
+            $this->statusHandlers[$status]($path);
+        } else {
+            echo '<p>' . $status . ' for ' . htmlspecialchars($path) . '</p>';
+        }
+    }
+
+    function dispatch(string $path) {
+        if (str_contains($path, '..')) {
+            $this->dealWithError(404, $path);
+            return;
+        }
+
+        if (file_exists($this->routesDir . $path . '.php')) {
+            require_once $this->routesDir . $path . '.php';
+        } elseif (file_exists($this->routesDir . $path . 'index.php')) {
+            require_once $this->routesDir . $path . 'index.php';
+        } else {
+            $this->dealWithError(404, $path);
+            return;
+        }
+
+        if (function_exists($_SERVER['REQUEST_METHOD'])) {
+            $_SERVER['REQUEST_METHOD']($this->config);
+        } else {
+            $this->dealWithError(405, $path);
+        }
+    }
+}
diff --git a/App/XMLResponse.php b/App/XMLResponse.php
new file mode 100644
index 0000000..bdbf44b
--- /dev/null
+++ b/App/XMLResponse.php
@@ -0,0 +1,44 @@
+<?php
+namespace App;
+
+class XMLResponse {
+    public \SimpleXMLElement $doc;
+    private static array $stylesheets;
+    private static array $runFirst;
+
+    static function addStylesheet(string $path) {
+        $sheet = \Dom\XMLDocument::createFromFile($path);
+        self::$stylesheets[] = $sheet;
+    }
+
+    static function addPreamble(callable $preamble) {
+        self::$runFirst[] = $preamble;
+    }
+
+    function __construct(string $rootElement = 'page') {
+        $this->doc = new \SimpleXMLElement("<$rootElement/>");
+        foreach (self::$runFirst as $fn) {
+            $fn($this->doc);
+        }
+    }
+
+    function sendRaw() {
+        header('Content-Type: application/xml');
+        echo $this->doc->asXML();
+    }
+
+    function send() {
+        if (isset($_GET['RawXML'])) {
+            $this->sendRaw();
+            return;
+        }
+
+        //header('Content-Type: application/xhtml+xml');
+        $processor = new \XSLTProcessor;
+        foreach (self::$stylesheets as $sheet) {
+            $processor->importStylesheet($sheet);
+        }
+        $root = \Dom\import_simplexml($this->doc);
+        echo $processor->transformToXml($root);
+    }
+}