added database connectors and cleaned up configuration.

laravel/database/connectors/sqlite.php

@@ -0,0 +1,31 @@
+<?php namespace Laravel\Database\Connectors; use PDO;
+
+class SQLite extends Connector {
+
+	/**
+	 * Establish a PDO database connection for a given database configuration.
+	 *
+	 * @param  array  $config
+	 * @return PDO
+	 */
+	public function connect($config)
+	{
+		$options = $this->options($config);
+
+		if ($config['database'] == ':memory:')
+		{
+			return new PDO('sqlite::memory:', null, null, $options);
+		}
+		elseif (file_exists($path = DATABASE_PATH.$config['database'].'.sqlite'))
+		{
+			return new PDO('sqlite:'.$path, null, null, $options);
+		}
+		elseif (file_exists($config['database']))
+		{
+			return new PDO('sqlite:'.$config['database'], null, null, $options);
+		}
+
+		throw new \Exception("SQLite database [{$config['database']}] could not be found.");
+	}
+
+}