From 86a5631431088da16447a228bb5e0dfd60f53378 Mon Sep 17 00:00:00 2001
From: printempw <h@prinzeugen.net>
Date: Thu, 28 Jun 2018 23:32:27 +0800
Subject: [PATCH] Add composer support for plugins

---
 app/Providers/PluginServiceProvider.php |  5 +++++
 app/Services/PluginManager.php          | 18 ++++++++++++++++++
 2 files changed, 23 insertions(+)

diff --git a/app/Providers/PluginServiceProvider.php b/app/Providers/PluginServiceProvider.php
index 4ecd5a5c..e4e96709 100644
--- a/app/Providers/PluginServiceProvider.php
+++ b/app/Providers/PluginServiceProvider.php
@@ -38,6 +38,11 @@ class PluginServiceProvider extends ServiceProvider
         $this->registerPluginCallbackListener();
         $this->registerClassAutoloader($src_paths);
 
+        // Register plugin's own composer autoloader
+        foreach ($plugins->getEnabledComposerAutoloaders() as $autoloader) {
+            require $autoloader;
+        }
+
         $bootstrappers = $plugins->getEnabledBootstrappers();
 
         foreach ($bootstrappers as $file) {
diff --git a/app/Services/PluginManager.php b/app/Services/PluginManager.php
index 47846652..426c6fc1 100644
--- a/app/Services/PluginManager.php
+++ b/app/Services/PluginManager.php
@@ -219,6 +219,24 @@ class PluginManager
         return $bootstrappers;
     }
 
+    /**
+     * Loads composer autoloader for the enabled plugins if exists.
+     *
+     * @return Collection
+     */
+    public function getEnabledComposerAutoloaders()
+    {
+        $autoloaders = new Collection;
+
+        foreach ($this->getEnabledPlugins() as $plugin) {
+            if ($this->filesystem->exists($file = $plugin->getPath().'/vendor/autoload.php')) {
+                $autoloaders->push($file);
+            }
+        }
+
+        return $autoloaders;
+    }
+
     /**
      * The id's of the enabled plugins.
      *