blessing-skin-server/app/Providers/PluginServiceProvider.php
2017-01-20 21:36:29 +08:00

102 lines
3.1 KiB
PHP

<?php
namespace App\Providers;
use Event;
use App\Events;
use Illuminate\Support\Str;
use App\Services\PluginManager;
use Illuminate\Support\ServiceProvider;
class PluginServiceProvider extends ServiceProvider
{
/**
* Bootstrap any application services.
*
* @return void
*/
public function boot(PluginManager $plugins)
{
// store paths of class files of plugins
$src_paths = [];
$loader = $this->app->make('translation.loader');
// make view instead of view.finder since the finder is defined as not a singleton
$finder = $this->app->make('view');
foreach ($plugins->getPlugins() as $plugin) {
if ($plugin->isEnabled()) {
$src_paths[$plugin->getNameSpace()] = $plugin->getPath()."/src";
// add paths of views
$finder->addNamespace($plugin->getNameSpace(), $plugin->getPath()."/views");
}
// always add paths of translation files for namespace hints
$loader->addNamespace($plugin->getNameSpace(), $plugin->getPath()."/lang");
}
$this->registerPluginCallbackListener();
$this->registerClassAutoloader($src_paths);
$bootstrappers = $plugins->getEnabledBootstrappers();
foreach ($bootstrappers as $file) {
$bootstrapper = require $file;
// call closure using service container
$this->app->call($bootstrapper);
}
}
protected function registerPluginCallbackListener()
{
Event::listen([
Events\PluginWasEnabled::class,
Events\PluginWasDeleted::class,
Events\PluginWasDisabled::class,
], function ($event) {
// call callback functions of plugin
if (file_exists($filename = $event->plugin->getPath()."/callbacks.php")) {
$callbacks = require $filename;
$callback = array_get($callbacks, get_class($event));
return $callback ? app()->call($callback, [$event->plugin]) : null;
}
});
}
/**
* Register any application services.
*
* @return void
*/
public function register()
{
$this->app->singleton('plugins', PluginManager::class);
}
/**
* Register class autoloader for plugins.
*
* @return void
*/
protected function registerClassAutoloader($paths)
{
spl_autoload_register(function ($class) use ($paths) {
// traverse in registered plugin paths
foreach ((array) array_keys($paths) as $namespace) {
if ($namespace != '' && mb_strpos($class, $namespace) === 0) {
// parse real file path
$path = $paths[$namespace].Str::replaceFirst($namespace, '', $class).".php";
$path = str_replace('\\', '/', $path);
if (file_exists($path)) {
// include class file if it exists
include $path;
}
}
}
});
}
}