Questtype ?Textinput?: add support for field sizes (Issue #252) and general improvements

models/DatabaseModel.inc

@@ -0,0 +1,83 @@
+<?php
+
+	/**
+	 * NRE
+	 *
+	 * @author	coderkun <olli@coderkun.de>
+	 * @copyright	2013 coderkun (http://www.coderkun.de)
+	 * @license	http://www.gnu.org/licenses/gpl.html
+	 * @link	http://www.coderkun.de/projects/nre
+	 */
+	
+	namespace nre\models;
+	
+	
+	/**
+	 * Default implementation of a database model.
+	 * 
+	 * @author	coderkun <olli@coderkun.de>
+	 */
+	class DatabaseModel extends \nre\core\Model
+	{
+		/**
+		 * Database connection
+		 * 
+		 * @static
+		 * @var DatabaseDriver
+		 */
+		protected $db = NULL;
+		
+		
+		
+		
+		/**
+		 * Construct a new datamase model.
+		 * 
+		 * @throws	DatamodelException
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @param	string	$type	Database type
+		 * @param	array	$config	Connection settings
+		 */
+		function __construct($type, $config)
+		{
+			parent::__construct();
+			
+			// Load database driver
+			$this->loadDriver($type);
+			
+			// Establish database connection
+			$this->connect($type, $config);
+		}
+		
+		
+		
+		
+		/**
+		 * Load the database driver.
+		 * 
+		 * @throws	DriverNotFoundException
+		 * @throws	DriverNotValidException
+		 * @param	string	$driverName	Name of the database driver
+		 */
+		private function loadDriver($driverName)
+		{
+			\nre\core\Driver::load($driverName);
+		}
+		
+		
+		/**
+		 * Establish a connection to the database.
+		 * 
+		 * @throws	DatamodelException
+		 * @param	string	$driverName	Name of the database driver
+		 * @param	array	$config		Connection settings
+		 */
+		private function connect($driverName, $config)
+		{
+			$this->db = \nre\core\Driver::factory($driverName, $config);
+		}
+		
+	}
+
+?>