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| 1 | <?php |
| 2 | |
| 3 | declare(strict_types=1); |
| 4 | |
| 5 | namespace Engelsystem\Plugins; |
| 6 | |
| 7 | use DirectoryIterator; |
| 8 | use Engelsystem\Config\Config; |
| 9 | use Engelsystem\Container\ServiceProvider; |
| 10 | use Engelsystem\Events\EventDispatcher; |
| 11 | use Engelsystem\Models\Plugin as PluginModel; |
| 12 | use Illuminate\Database\QueryException; |
| 13 | use Illuminate\Support\Str; |
| 14 | |
| 15 | class PluginServiceProvider extends ServiceProvider |
| 16 | { |
| 17 | public function register(): void |
| 18 | { |
| 19 | $pluginPath = $this->app->get('path.plugins'); |
| 20 | try { |
| 21 | $enabledPlugins = PluginModel::whereEnabled(true)->get(); |
| 22 | } catch (QueryException) { |
| 23 | return; |
| 24 | } |
| 25 | /** @var DirectoryIterator $fileInfo */ |
| 26 | foreach (new DirectoryIterator($pluginPath) as $fileInfo) { |
| 27 | if ($fileInfo->isDot() || !$fileInfo->isDir()) { |
| 28 | continue; |
| 29 | } |
| 30 | |
| 31 | $pluginName = $fileInfo->getFilename(); |
| 32 | $pluginPath = $fileInfo->getPath() . '/' . $pluginName . '/'; |
| 33 | $isEnabled = $enabledPlugins->filter(fn(PluginModel $p) => $p->name === $pluginName)->isNotEmpty(); |
| 34 | |
| 35 | $this->addPlugin($pluginName, $pluginPath, $isEnabled); |
| 36 | } |
| 37 | |
| 38 | /** @var Config $config */ |
| 39 | $config = $this->app->get('config'); |
| 40 | $config->set('config_options', [ |
| 41 | ...$config->get('config_options', []), |
| 42 | 'plugins' => [ |
| 43 | 'title' => 'plugin.admin', |
| 44 | 'icon' => 'puzzle-fill', |
| 45 | 'order' => 80, |
| 46 | 'url' => '/admin/plugins', |
| 47 | 'permission' => ['plugin.edit'], |
| 48 | 'config' => [], |
| 49 | ], |
| 50 | ]); |
| 51 | } |
| 52 | |
| 53 | public function boot(): void |
| 54 | { |
| 55 | /** @var Plugin $plugin */ |
| 56 | foreach ($this->app->tagged('plugin') as $plugin) { |
| 57 | foreach ($plugin->getProviders() as $providerName) { |
| 58 | /** @var ServiceProvider $provider */ |
| 59 | $provider = $this->app->get($providerName); |
| 60 | $provider->boot(); |
| 61 | } |
| 62 | |
| 63 | $plugin->boot(); |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | public function addPlugin(string $pluginName, string $pluginPath, bool $isEnabled): void |
| 68 | { |
| 69 | $composerFile = $pluginPath . 'composer.json'; |
| 70 | |
| 71 | if (!is_readable($composerFile)) { |
| 72 | return; |
| 73 | } |
| 74 | |
| 75 | $pluginInfo = json_decode(file_get_contents($composerFile), true); |
| 76 | if (!$pluginInfo || empty($pluginInfo['name']) || ($pluginInfo['type'] ?? null) !== 'engelsystem-plugin') { |
| 77 | return; |
| 78 | } |
| 79 | |
| 80 | list($pluginNamespace, $pluginNamespacePath) = $this->getNamespace( |
| 81 | $pluginInfo['autoload'] ?? [], |
| 82 | $pluginPath |
| 83 | ); |
| 84 | if (!$pluginNamespace) { |
| 85 | $pluginNamespace = $pluginName . '\\'; |
| 86 | $pluginNamespacePath = $pluginPath; |
| 87 | } |
| 88 | |
| 89 | $pluginInfo['plugin_name'] = $pluginName; |
| 90 | $pluginInfo['path'] = $pluginPath; |
| 91 | $pluginInfo['namespace'] = $pluginNamespace; |
| 92 | $pluginInfo['namespace_path'] = $pluginNamespacePath; |
| 93 | if ($isEnabled) { |
| 94 | $this->registerNamespaces($pluginInfo['autoload'] ?? [], $pluginPath); |
| 95 | } |
| 96 | |
| 97 | $plugin = $this->registerPluginInstance($pluginNamespace, $pluginName, $pluginInfo, $pluginPath, $isEnabled); |
| 98 | |
| 99 | if ($isEnabled) { |
| 100 | $this->registerPluginProviders($plugin); |
| 101 | $this->registerPluginMiddleware($plugin); |
| 102 | $this->registerPluginEventHandlers($plugin); |
| 103 | $this->registerPluginConfigOptions($plugin); |
| 104 | } |
| 105 | } |
| 106 | |
| 107 | protected function getNamespace(array $autoload, string $pluginPath): array |
| 108 | { |
| 109 | foreach ($autoload['psr-4'] ?? [] as $namespace => $path) { |
| 110 | $namespace = rtrim($namespace, '\\') . '\\'; |
| 111 | $path = rtrim($pluginPath . $path, '/') . '/'; |
| 112 | return [$namespace, $path]; |
| 113 | } |
| 114 | |
| 115 | return [null, null]; |
| 116 | } |
| 117 | |
| 118 | protected function registerNamespaces(array $autoload, string $pluginPath): void |
| 119 | { |
| 120 | foreach ($autoload['psr-4'] ?? [] as $namespace => $path) { |
| 121 | $namespace = rtrim($namespace, '\\') . '\\'; |
| 122 | $path = $pluginPath . rtrim($path, '/') . '/'; |
| 123 | |
| 124 | spl_autoload_register(function (string $className) use ($namespace, $path): void { |
| 125 | if (!Str::startsWith($className, $namespace)) { |
| 126 | return; |
| 127 | } |
| 128 | |
| 129 | $className = Str::substr($className, Str::length($namespace)); |
| 130 | $file = $path . str_replace('\\', '/', $className) . '.php'; |
| 131 | if (!file_exists($file)) { |
| 132 | return; |
| 133 | } |
| 134 | |
| 135 | require_once $file; |
| 136 | }); |
| 137 | } |
| 138 | } |
| 139 | |
| 140 | protected function registerPluginInstance( |
| 141 | string $pluginNamespace, |
| 142 | string $pluginName, |
| 143 | array $pluginInfo, |
| 144 | string $pluginPath, |
| 145 | bool $isEnabled |
| 146 | ): Plugin { |
| 147 | $namespacedPlugin = $pluginNamespace . $pluginName; |
| 148 | if ($this->app->bound($namespacedPlugin)) { |
| 149 | // This is a rebind, reset previous singleton instance |
| 150 | $this->app->singleton($namespacedPlugin); |
| 151 | } |
| 152 | |
| 153 | if (!$isEnabled) { |
| 154 | $this->app->alias(DisabledPlugin::class, $namespacedPlugin); |
| 155 | } |
| 156 | |
| 157 | $plugin = $this->app->make( |
| 158 | class_exists($namespacedPlugin) ? $namespacedPlugin : Plugin::class, |
| 159 | ['pluginInfo' => $pluginInfo], |
| 160 | ); |
| 161 | |
| 162 | // Set and tag plugin instance |
| 163 | $this->app->singleton($namespacedPlugin, fn() => $plugin); |
| 164 | $this->app->alias($namespacedPlugin, $pluginName); |
| 165 | $this->app->tag($pluginName, $isEnabled ? 'plugin' : 'plugin.disabled'); |
| 166 | |
| 167 | // Set plugin path to be available by tag |
| 168 | $this->app->instance($pluginPath, $pluginPath); |
| 169 | $this->app->tag($pluginPath, $isEnabled ? 'plugin.path' : 'plugin.path.disabled'); |
| 170 | |
| 171 | return $plugin; |
| 172 | } |
| 173 | |
| 174 | protected function registerPluginProviders(Plugin $plugin): void |
| 175 | { |
| 176 | /** @var Config $config */ |
| 177 | $config = $this->app->get('config'); |
| 178 | $providers = $config->get('providers'); |
| 179 | foreach ($plugin->getProviders() as $providerName) { |
| 180 | $providers[] = $providerName; |
| 181 | $this->app->singleton($providerName); |
| 182 | /** @var ServiceProvider $provider */ |
| 183 | $provider = $this->app->make($providerName); |
| 184 | $provider->register(); |
| 185 | } |
| 186 | $config->set('providers', $providers); |
| 187 | } |
| 188 | |
| 189 | protected function registerPluginMiddleware(Plugin $plugin): void |
| 190 | { |
| 191 | foreach ($plugin->getMiddleware() as $middleware) { |
| 192 | $this->app->tag($middleware, 'plugin.middleware'); |
| 193 | } |
| 194 | } |
| 195 | |
| 196 | protected function registerPluginEventHandlers(Plugin $plugin): void |
| 197 | { |
| 198 | /** @var EventDispatcher $dispatcher */ |
| 199 | $dispatcher = $this->app->get(EventDispatcher::class); |
| 200 | foreach ($plugin->getEventHandlers() as $event => $handlers) { |
| 201 | foreach ((array) $handlers as $handler) { |
| 202 | $dispatcher->listen($event, $handler); |
| 203 | } |
| 204 | } |
| 205 | } |
| 206 | |
| 207 | protected function registerPluginConfigOptions(Plugin $plugin): void |
| 208 | { |
| 209 | /** @var Config $config */ |
| 210 | $config = $this->app->get('config'); |
| 211 | $configOptions = $config->get('config_options'); |
| 212 | foreach ($plugin->getConfigOptions() as $type => $options) { |
| 213 | $configOptions[$type] = array_merge_recursive($configOptions[$type] ?? [], $options); |
| 214 | } |
| 215 | $config->set('config_options', $configOptions); |
| 216 | } |
| 217 | } |