Inital commit with gulp and base asset setup

app/Services/Helpers/AssetHashService.php

@@ -0,0 +1,128 @@
+<?php
+
+namespace Pterodactyl\Services\Helpers;
+
+use Illuminate\Container\Container;
+use Illuminate\Filesystem\FilesystemManager;
+use Illuminate\Contracts\Foundation\Application;
+use Illuminate\Contracts\Cache\Repository as CacheRepository;
+
+class AssetHashService
+{
+    /**
+     * Location of the manifest file generated by gulp.
+     */
+    public const MANIFEST_PATH = './assets/manifest.json';
+
+    /**
+     * @var \Illuminate\Contracts\Cache\Repository
+     */
+    private $cache;
+
+    /**
+     * @var \Illuminate\Contracts\Filesystem\Filesystem
+     */
+    private $filesystem;
+
+    /**
+     * @var \Illuminate\Contracts\Foundation\Application
+     */
+    private $application;
+
+    /**
+     * @var null|array
+     */
+    protected static $manifest;
+
+    /**
+     * AssetHashService constructor.
+     *
+     * @param \Illuminate\Contracts\Foundation\Application $application
+     * @param \Illuminate\Contracts\Cache\Repository       $cache
+     * @param \Illuminate\Filesystem\FilesystemManager     $filesystem
+     */
+    public function __construct(Application $application, CacheRepository $cache, FilesystemManager $filesystem)
+    {
+        $this->application = $application;
+        $this->cache = $cache;
+        $this->filesystem = $filesystem->createLocalDriver(['root' => public_path()]);
+    }
+
+    /**
+     * Modify a URL to append the asset hash.
+     *
+     * @param string $resource
+     * @return string
+     *
+     * @throws \Illuminate\Contracts\Filesystem\FileNotFoundException
+     */
+    public function getUrl(string $resource): string
+    {
+        $file = last(explode('/', $resource));
+
+        return '/' . ltrim(str_replace($file, array_get($this->getManifest(), $file, $file), $resource), '/');
+    }
+
+    /**
+     * Get the asset manifest and store it in the cache for quicker lookups.
+     *
+     * @return array
+     * @throws \Illuminate\Contracts\Filesystem\FileNotFoundException
+     */
+    public function getManifest(): array
+    {
+        if (! is_null(self::$manifest)) {
+            return self::$manifest;
+        }
+
+        // Skip checking the cache if we are not in production.
+        if ($this->application->environment() === 'production') {
+            $stored = $this->cache->get('Core:AssetManifest');
+            if (! is_null($stored)) {
+                return self::$manifest = $stored;
+            }
+        }
+
+        $contents = json_decode($this->filesystem->get(self::MANIFEST_PATH), true);
+        $this->cache->put('Core:AssetManifest', $contents, 1440);
+
+        return self::$manifest = $contents;
+    }
+
+    /**
+     * Get the URL for a resource in a static context.
+     *
+     * @param string $resource
+     * @return string
+     *
+     * @throws \Illuminate\Contracts\Filesystem\FileNotFoundException
+     */
+    public static function url(string $resource): string
+    {
+        return Container::getInstance()->make(self::class)->getUrl($resource);
+    }
+
+    /**
+     * @param string $resource
+     * @return string
+     * @throws \Illuminate\Contracts\Filesystem\FileNotFoundException
+     */
+    public static function css(string $resource): string
+    {
+        $path = self::url($resource);
+
+        return '<link href="' . $path . '" rel="stylesheet preload" crossorigin="anonymous" referrerpolicy="no-referrer">';
+    }
+
+    /**
+     * @param string $resource
+     * @return string
+     * @throws \Illuminate\Contracts\Filesystem\FileNotFoundException
+     */
+    public static function js(string $resource): string
+    {
+        $path = self::url($resource);
+
+        return '<script src="' . $path . '" crossorigin="anonymous">';
+    }
+}