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msd2/phpBB3/phpbb/install/helper/file_updater/factory.php

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+<?php
+/**
+ *
+ * This file is part of the phpBB Forum Software package.
+ *
+ * @copyright (c) phpBB Limited <https://www.phpbb.com>
+ * @license GNU General Public License, version 2 (GPL-2.0)
+ *
+ * For full copyright and license information, please see
+ * the docs/CREDITS.txt file.
+ *
+ */
+
+namespace phpbb\install\helper\file_updater;
+
+use phpbb\di\service_collection;
+use phpbb\install\exception\file_updater_failure_exception;
+
+/**
+ * File updater factory
+ */
+class factory
+{
+	/**
+	 * @var array
+	 */
+	protected $file_updaters;
+
+	/**
+	 * Constructor
+	 *
+	 * @param service_collection $collection	File updater service collection
+	 */
+	public function __construct(service_collection $collection)
+	{
+		foreach ($collection as $service)
+		{
+			$this->register($service);
+		}
+	}
+
+	/**
+	 * Register updater object
+	 *
+	 * @param file_updater_interface $updater	Updater object
+	 */
+	public function register(file_updater_interface $updater)
+	{
+		$name = $updater->get_method_name();
+		$this->file_updaters[$name] = $updater;
+	}
+
+	/**
+	 * Returns file updater object
+	 *
+	 * @param string $name	Name of the updater method
+	 *
+	 * @throws file_updater_failure_exception	When the specified file updater does not exist
+	 */
+	public function get($name)
+	{
+		if (!isset($this->file_updaters[$name]))
+		{
+			throw new file_updater_failure_exception();
+		}
+
+		return $this->file_updaters[$name];
+	}
+}