implement ContainerInterface

README.md

@@ -1,3 +1,3 @@
-# Template
+# Container
 
-Potter Framework Component Template
+Potter Framework Container Implementation

composer.json

@@ -1,14 +1,15 @@
 {
-    "name": "potter/template",
+    "name": "potter/container",
-    "description": "Potter Framework Component Template",
+    "description": "Potter Framework Container Implementation",
     "type": "library",
     "require": {
-        "php": "^8.5"
+        "php": "^8.5",
+        "psr/container": "^2.0"
     },
     "license": "MIT",
     "autoload": {
         "psr-4": {
-            "Potter\\": "src/Potter/"
+            "Potter\\Container\\": "src/Potter/Container/"
         }
     },
     "authors": [

src/Potter/Container/AbstractContainer.php

@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Potter\Container;
+
+abstract class AbstractContainer implements ContainerInterface
+{
+    abstract public function get(string $key): mixed;
+    abstract public function has(string $key): bool;
+    abstract protected function set(string $key, mixed $value): mixed;
+    abstract protected function unset(string $key): void;
+}

src/Potter/Container/Container.php

@@ -0,0 +1,10 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Potter\Container;
+
+abstract class Container extends AbstractContainer
+{
+    use ContainerTrait;
+}

src/Potter/Container/ContainerInterface.php

@@ -0,0 +1,13 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Potter\Container;
+
+use \Psr\Container\ContainerInterface as BaseContainerInterface;
+
+interface ContainerInterface extends BaseContainerInterface
+{
+    public function get(string $key): mixed;
+    public function has(string $key): bool;
+}

src/Potter/Container/ContainerTrait.php

@@ -0,0 +1,30 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Potter\Container;
+
+trait ContainerTrait 
+{
+    private array $container = [];
+    
+    final public function get(string $key): mixed
+    {
+        return $this->container[$key];
+    }
+    
+    final public function has(string $key): bool
+    {
+        return array_key_exists($key, $this->container);
+    }
+    
+    final protected function set(string $key, mixed $value): mixed
+    {
+        return $this->container[$key] = $value;
+    }
+    
+    final protected function unset(string $key): void
+    {
+        unset($this->container[$key]);
+    }
+}