[ticket/13740] Add better progress handling, also add log messages

PHPBB3-13740

phpBB/install/exception/invalid_service_name_exception.php

@@ -0,0 +1,69 @@
+<?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\exception;
+
+class invalid_service_name_exception extends installer_exception
+{
+	/**
+	 * @var string
+	 */
+	private $params;
+
+	/**
+	 * @var string
+	 */
+	private $error;
+
+	/**
+	 * Constructor
+	 *
+	 * @param string	$error	The name of the missing installer module
+	 * @param array		$params	Additional values for message translation
+	 */
+	public function __construct($error, $params = array())
+	{
+		$this->error = $error;
+		$this->params = $params;
+	}
+
+	/**
+	 * Returns the language entry's name for the error
+	 *
+	 * @return string
+	 */
+	public function get_error()
+	{
+		return $this->error;
+	}
+
+	/**
+	 * Returns parameters for the language entry, if there is any
+	 *
+	 * @return array
+	 */
+	public function get_params()
+	{
+		return $this->params;
+	}
+
+	/**
+	 * Returns true, if there are any parameters set
+	 *
+	 * @return bool
+	 */
+	public function has_params()
+	{
+		return (sizeof($this->params) !== 0);
+	}
+}