[ticket/13904] Add initial factory for handling file classes

PHPBB3-13904

phpBB/phpbb/files/factory.php

@@ -0,0 +1,79 @@
+<?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\files;
+
+class factory
+{
+	/**
+	 * @var \Symfony\Component\DependencyInjection\ContainerInterface
+	 */
+	private $container;
+
+	/**
+	 * Constructor
+	 *
+	 * @param \Symfony\Component\DependencyInjection\ContainerInterface $container
+	 */
+	public function __construct(\Symfony\Component\DependencyInjection\ContainerInterface $container)
+	{
+		$this->container = $container;
+	}
+
+	/**
+	 * Get files service
+	 *
+	 * @param string $name Service name
+	 *
+	 * @return object|false Requested service or false if service could not be
+	 *				found by the container
+	 */
+	public function get($name)
+	{
+		$service = false;
+
+		try
+		{
+			$service = $this->container->get($name);
+		}
+		catch (\Exception $e)
+		{
+			// do nothing
+		}
+
+		return $service;
+	}
+
+	/**
+	 * Magic function for handling get calls, e.g. get_fileupload() or
+	 * get_filespec() and turning them into call for files. services like
+	 * files.fileupload.
+	 *
+	 * @param string $name Name of called function
+	 * @param mixed $arguments Possible supplied arguments
+	 *
+	 * @return object|false Requested service or false if service could not be
+	 *				found by the container
+	 */
+	public function __call($name, $arguments)
+	{
+		if (substr($name, 0, 4) === 'get_')
+		{
+			return $this->get('files.' . substr($name, 4));
+		}
+		else
+		{
+			return false;
+		}
+	}
+}