More loader

exam/utils/helpers.php

@@ -0,0 +1,88 @@
+<?php
+
+use Pecee\SimpleRouter\SimpleRouter as Router;
+use Pecee\Http\Url;
+use Pecee\Http\Response;
+use Pecee\Http\Request;
+
+/**
+ * Get url for a route by using either name/alias, class or method name.
+ *
+ * The name parameter supports the following values:
+ * - Route name
+ * - Controller/resource name (with or without method)
+ * - Controller class name
+ *
+ * When searching for controller/resource by name, you can use this syntax "route.name@method".
+ * You can also use the same syntax when searching for a specific controller-class "MyController@home".
+ * If no arguments is specified, it will return the url for the current loaded route.
+ *
+ * @param string|null $name
+ * @param string|array|null $parameters
+ * @param array|null $getParams
+ * @return \Pecee\Http\Url
+ * @throws \InvalidArgumentException
+ */
+function url(?string $name = null, $parameters = null, ?array $getParams = null): Url
+{
+    return Router::getUrl($name, $parameters, $getParams);
+}
+
+/**
+ * @return \Pecee\Http\Response
+ */
+function response(): Response
+{
+    return Router::response();
+}
+
+/**
+ * @return \Pecee\Http\Request
+ */
+function request(): Request
+{
+    return Router::request();
+}
+
+/**
+ * Get input class
+ * @param string|null $index Parameter index name
+ * @param string|mixed|null $defaultValue Default return value
+ * @param array ...$methods Default methods
+ * @return \Pecee\Http\Input\InputHandler|array|string|null
+ */
+function input($index = null, $defaultValue = null, ...$methods)
+{
+    if ($index !== null) {
+        return request()->getInputHandler()->value($index, $defaultValue, ...$methods);
+    }
+
+    return request()->getInputHandler();
+}
+
+/**
+ * @param string $url
+ * @param int|null $code
+ */
+function redirect(string $url, ?int $code = null): void
+{
+    if ($code !== null) {
+        response()->httpCode($code);
+    }
+
+    response()->redirect($url);
+}
+
+/**
+ * Get current csrf-token
+ * @return string|null
+ */
+function csrf_token(): ?string
+{
+    $baseVerifier = Router::router()->getCsrfVerifier();
+    if ($baseVerifier !== null) {
+        return $baseVerifier->getTokenProvider()->getToken();
+    }
+
+    return null;
+}