first commit of 2.0

laravel/session/db.php

@@ -0,0 +1,76 @@
+<?php namespace Laravel\Session;
+
+use Laravel\Config;
+
+class DB implements Driver, Sweeper {
+
+	/**
+	 * Load a session by ID.
+	 *
+	 * @param  string  $id
+	 * @return array
+	 */
+	public function load($id)
+	{
+		$session = $this->table()->find($id);
+
+		if ( ! is_null($session))
+		{
+			return array(
+				'id'            => $session->id,
+				'last_activity' => $session->last_activity,
+				'data'          => unserialize($session->data)
+			);
+		}
+	}
+
+	/**
+	 * Save a session.
+	 *
+	 * @param  array  $session
+	 * @return void
+	 */
+	public function save($session)
+	{
+		$this->delete($session['id']);
+
+		$this->table()->insert(array(
+			'id'            => $session['id'], 
+			'last_activity' => $session['last_activity'], 
+			'data'          => serialize($session['data'])
+		));
+	}
+
+	/**
+	 * Delete a session by ID.
+	 *
+	 * @param  string  $id
+	 * @return void
+	 */
+	public function delete($id)
+	{
+		$this->table()->delete($id);
+	}
+
+	/**
+	 * Delete all expired sessions.
+	 *
+	 * @param  int   $expiration
+	 * @return void
+	 */
+	public function sweep($expiration)
+	{
+		$this->table()->where('last_activity', '<', $expiration)->delete();
+	}
+
+	/**
+	 * Get a session database query.
+	 *
+	 * @return Query
+	 */
+	private function table()
+	{
+		return \System\DB::connection()->table(Config::get('session.table'));		
+	}
+	
+}