First Local Commit - After Clean up.

Signed-off-by: Rick Hays <rhays@haysgang.com>
2019-12-02 14:54:38 -06:00
commit 10412ab7f6
486 changed files with 123242 additions and 0 deletions
--- a/system/Database/Migration.php
+++ b/system/Database/Migration.php
@@ -0,0 +1,110 @@
+<?php
+
+/**
+ * CodeIgniter
+ *
+ * An open source application development framework for PHP
+ *
+ * This content is released under the MIT License (MIT)
+ *
+ * Copyright (c) 2014-2019 British Columbia Institute of Technology
+ * Copyright (c) 2019 CodeIgniter Foundation
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * @package    CodeIgniter
+ * @author     CodeIgniter Dev Team
+ * @copyright  2019 CodeIgniter Foundation
+ * @license    https://opensource.org/licenses/MIT	MIT License
+ * @link       https://codeigniter.com
+ * @since      Version 4.0.0
+ * @filesource
+ */
+
+namespace CodeIgniter\Database;
+
+/**
+ * Class Migration
+ */
+abstract class Migration
+{
+
+	/**
+	 * The name of the database group to use.
+	 *
+	 * @var string
+	 */
+	protected $DBGroup;
+
+	/**
+	 * Database Connection instance
+	 *
+	 * @var BaseConnection
+	 */
+	protected $db;
+
+	/**
+	 * Database Forge instance.
+	 *
+	 * @var Forge
+	 */
+	protected $forge;
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Constructor.
+	 *
+	 * @param \CodeIgniter\Database\Forge $forge
+	 */
+	public function __construct(Forge $forge = null)
+	{
+		$this->forge = ! is_null($forge) ? $forge : \Config\Database::forge($this->DBGroup ?? config('Database')->defaultGroup);
+
+		$this->db = $this->forge->getConnection();
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Returns the database group name this migration uses.
+	 *
+	 * @return string
+	 */
+	public function getDBGroup(): ?string
+	{
+		return $this->DBGroup;
+	}
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Perform a migration step.
+	 */
+	abstract public function up();
+
+	//--------------------------------------------------------------------
+
+	/**
+	 * Revert a migration step.
+	 */
+	abstract public function down();
+
+	//--------------------------------------------------------------------
+}