Kohana v3.3.0

modules/database/classes/Kohana/Model/Database.php

@@ -0,0 +1,63 @@
+<?php defined('SYSPATH') OR die('No direct script access.');
+/**
+ * Database Model base class.
+ *
+ * @package    Kohana/Database
+ * @category   Models
+ * @author     Kohana Team
+ * @copyright  (c) 2008-2012 Kohana Team
+ * @license    http://kohanaframework.org/license
+ */
+abstract class Kohana_Model_Database extends Model {
+
+	/**
+	 * Create a new model instance. A [Database] instance or configuration
+	 * group name can be passed to the model. If no database is defined, the
+	 * "default" database group will be used.
+	 *
+	 *     $model = Model::factory($name);
+	 *
+	 * @param   string   $name  model name
+	 * @param   mixed    $db    Database instance object or string
+	 * @return  Model
+	 */
+	public static function factory($name, $db = NULL)
+	{
+		// Add the model prefix
+		$class = 'Model_'.$name;
+
+		return new $class($db);
+	}
+
+	// Database instance
+	protected $_db;
+
+	/**
+	 * Loads the database.
+	 *
+	 *     $model = new Foo_Model($db);
+	 *
+	 * @param   mixed  $db  Database instance object or string
+	 * @return  void
+	 */
+	public function __construct($db = NULL)
+	{
+		if ($db)
+		{
+			// Set the instance or name
+			$this->_db = $db;
+		}
+		elseif ( ! $this->_db)
+		{
+			// Use the default name
+			$this->_db = Database::$default;
+		}
+
+		if (is_string($this->_db))
+		{
+			// Load the database
+			$this->_db = Database::instance($this->_db);
+		}
+	}
+
+} // End Model