Implemented service provider functionality

1 files changed, 79 insertions, 1 deletions

diff --git a/src/Application.php b/src/Application.php
index 80538396..b62b28a9 100644
--- a/src/Application.php
+++ b/src/Application.php
@@ -2,7 +2,9 @@
 
 namespace Engelsystem;
 
+use Engelsystem\Config\Config;
 use Engelsystem\Container\Container;
+use Engelsystem\Container\ServiceProvider;
 use Psr\Container\ContainerInterface;
 
 class Application extends Container
@@ -10,6 +12,16 @@ class Application extends Container
     /** @var string|null */
     protected $appPath = null;
 
+    /** @var bool */
+    protected $isBootstrapped = false;
+
+    /**
+     * Registered service providers
+     *
+     * @var array
+     */
+    protected $serviceProviders = [];
+
     /**
      * Application constructor.
      *
@@ -36,15 +48,73 @@ class Application extends Container
     }
 
     /**
+     * @param string|ServiceProvider $provider
+     * @return ServiceProvider
+     */
+    public function register($provider)
+    {
+        if (is_string($provider)) {
+            $provider = $this->get($provider);
+        }
+
+        $this->serviceProviders[] = $provider;
+
+        $provider->register();
+
+        if ($this->isBootstrapped) {
+            $this->call([$provider, 'boot']);
+        }
+
+        return $provider;
+    }
+
+    /**
+     * Boot service providers
+     *
+     * @param Config|null $config
+     */
+    public function bootstrap(Config $config = null)
+    {
+        if ($this->isBootstrapped) {
+            return;
+        }
+
+        if ($config instanceof Config) {
+            foreach ($config->get('providers', []) as $provider) {
+                $this->register($provider);
+            }
+        }
+
+        foreach ($this->serviceProviders as $provider) {
+            $this->call([$provider, 'boot']);
+        }
+
+        $this->isBootstrapped = true;
+    }
+
+    protected function registerPaths()
+    {
+        $appPath = $this->appPath;
+
+        $this->instance('path', $appPath);
+        $this->instance('path.config', $appPath . DIRECTORY_SEPARATOR . 'config');
+        $this->instance('path.lang', $appPath . DIRECTORY_SEPARATOR . 'locale');
+    }
+
+    /**
+     * Set app base path
+     *
      * @param string $appPath
      * @return static
      */
     public function setAppPath($appPath)
     {
+        $appPath = realpath($appPath);
         $appPath = rtrim($appPath, DIRECTORY_SEPARATOR);
 
         $this->appPath = $appPath;
-        $this->instance('path', $appPath);
+
+        $this->registerPaths();
 
         return $this;
     }
@@ -56,4 +126,12 @@ class Application extends Container
     {
         return $this->appPath;
     }
+
+    /**
+     * @return bool
+     */
+    public function isBooted()
+    {
+        return $this->isBootstrapped;
+    }
 }