Db Cache components

app/migrations/CacheModel.php

@@ -0,0 +1,49 @@
+<?php
+
+/*
+    Asatru PHP - Migration vor Caching
+*/
+
+class CacheModel_Migration {
+    private $database = null;
+    private $connection = null;
+
+    /**
+     * Construct class and store PDO connection handle
+     * 
+     * @param \PDO $pdo
+     * @return void
+     */
+    public function __construct($pdo)
+    {
+        $this->connection = $pdo;
+    }
+
+    /**
+     * Called when the table shall be created or modified
+     * 
+     * @return void
+     */
+    public function up()
+    {
+        $this->database = new Asatru\Database\Migration('CacheModel', $this->connection);
+        $this->database->drop();
+        $this->database->add('id INT NOT NULL AUTO_INCREMENT PRIMARY KEY');
+        $this->database->add('ident VARCHAR(260) NOT NULL');
+        $this->database->add('value BLOB NULL');
+        $this->database->add('updated_at TIMESTAMP');
+        $this->database->add('created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP');
+        $this->database->create();
+    }
+
+    /**
+     * Called when the table shall be dropped
+     * 
+     * @return void
+     */
+    public function down()
+    {
+        $this->database = new Asatru\Database\Migration('Cache', $this->connection);
+        $this->database->drop();
+    }
+}