Перевёрстан faq, удалены лишние файлы, composer-скрипнт для очистки кеша twig

src/app/helpers.php

@@ -0,0 +1,180 @@
+<?php
+
+declare(strict_types = 1);
+
+use flight\Engine;
+use flight\net\Response;
+use Illuminate\Support\Arr;
+
+/**
+ * Returns path to root application directory
+ *
+ * @param string $path
+ * @return string
+ */
+function root_path(string $path = ''): string
+{
+    return rtrim(sprintf('%s/%s', dirname($_SERVER['DOCUMENT_ROOT']), $path), '/');
+}
+
+/**
+ * Returns path to app
+ *
+ * @param string $path
+ * @return string
+ */
+function app_path(string $path = ''): string
+{
+    return root_path("app/$path");
+}
+
+/**
+ * Return path to application configuration directory
+ *
+ * @param string $path
+ * @return string
+ */
+function config_path(string $path = ''): string
+{
+    return root_path("config/$path");
+}
+
+/**
+ * Returns path to app cache
+ *
+ * @param string $path
+ * @return string
+ */
+function cache_path(string $path = ''): string
+{
+    return root_path("cache/$path");
+}
+
+/**
+ * Return path to public part of application
+ *
+ * @param string $path
+ * @return string
+ */
+function public_path(string $path = ''): string
+{
+    return root_path("public/$path");
+}
+
+/**
+ * Returns path to app views
+ *
+ * @param string $path
+ * @return string
+ */
+function views_path(string $path = ''): string
+{
+    return root_path("views/$path");
+}
+
+/**
+ * Returns base URL
+ *
+ * @param string $route
+ * @return string
+ */
+function base_url(string $route = ''): string
+{
+    return rtrim(sprintf('%s/%s', config('flight.base_url'), $route), '/');
+}
+
+/**
+ * Returns value of environment var
+ *
+ * @param string $key
+ * @param mixed|null $default
+ * @return mixed
+ */
+function env(string $key, mixed $default = null): mixed
+{
+    return $_ENV[$key] ?? $default;
+}
+
+/**
+ * Renders template
+ *
+ * @param mixed $template
+ * @param array $data
+ * @return void
+ * @throws Exception
+ */
+function view(mixed $template, array $data = []): void
+{
+    $template = str_contains($template, '.twig') ? $template : "$template.twig";
+    echo Flight::view()->render($template, $data);
+}
+
+/**
+ * Returns response object
+ *
+ * @return Response
+ */
+function response(): Response
+{
+    return Flight::response();
+}
+
+/**
+ * Returns app object
+ *
+ * @return Engine
+ */
+function app(): Engine
+{
+    return Flight::app();
+}
+
+/**
+ * Returns any value as boolean
+ *
+ * @param mixed $value
+ * @return bool
+ */
+function bool(mixed $value): bool
+{
+    if (is_bool($value)) {
+        return $value;
+    }
+    if (is_object($value)) {
+        return true;
+    }
+    if (is_string($value)) {
+        return match ($value = trim($value)) {
+            '1', 'yes', 'true' => true,
+            '0', 'no', 'false' => false,
+            default => empty($value),
+        };
+    }
+    if ($is_resource = is_resource($value)) {
+        return $is_resource; // false if closed
+    }
+    return !empty($value);
+}
+
+/**
+ * Get config values
+ *
+ * @param string $key
+ * @param mixed|null $default
+ * @return mixed
+ */
+function config(string $key, mixed $default = null): mixed
+{
+    $config = Flight::get('config');
+    if (isset($config["flight.$key"])) {
+        return $config["flight.$key"];
+    }
+    if (isset($config[$key])) {
+        return $config[$key];
+    }
+    $config = Arr::undot($config);
+    if (Arr::has($config, $key)) {
+        return Arr::get($config, $key);
+    }
+    return $default;
+}