refactoring for dependency injection and testability.

application/config/database.php

@@ -0,0 +1,73 @@
+<?php
+
+return array(
+
+	/*
+	|--------------------------------------------------------------------------
+	| Default Database Connection
+	|--------------------------------------------------------------------------
+	|
+	| The name of your default database connection.
+	|
+	| This connection will be the default for all database operations unless a
+	| different connection is specified when performing the operation.
+	|
+	*/
+
+	'default' => 'sqlite',
+
+	/*
+	|--------------------------------------------------------------------------
+	| Database Connections
+	|--------------------------------------------------------------------------
+	|
+	| All of the database connections used by your application.
+	|
+	| Supported Drivers: 'mysql', 'pgsql', 'sqlite'.
+	|
+	| Note: When using the SQLite driver, the path and "sqlite" extention will
+	|       be added automatically. You only need to specify the database name.
+	|
+	| Using a driver that isn't supported? You can still establish a PDO
+	| connection. Simply specify a driver and DSN option:
+	|
+	|		'odbc' => array(
+	|			'driver'   => 'odbc',
+	|			'dsn'      => 'your-dsn',
+	|			'username' => 'username',
+	|			'password' => 'password',
+	|		)
+	|
+	| Note: When using an unsupported driver, Eloquent and the fluent query
+	|       builder may not work as expected.
+	|
+	*/
+
+	'connections' => array(
+
+		'sqlite' => array(
+			'driver'   => 'sqlite',
+			'database' => 'application',
+		),
+
+		'mysql' => array(
+			'driver'   => 'mysql',
+			'host'     => 'localhost',
+			'database' => 'database',
+			'username' => 'root',
+			'password' => 'password',
+			'charset'  => 'utf8',
+		),
+
+		'pgsql' => array(
+			'driver'   => 'pgsql',
+			'host'     => 'localhost',
+			'database' => 'database',
+			'username' => 'root',
+			'password' => 'password',
+			'charset'  => 'utf8',
+		),
+
+	),
+
+);