[ticket/13740] Move installer files to phpbb/install directory

PHPBB3-13740

phpBB/phpbb/install/module/requirements/module.php

@@ -0,0 +1,97 @@
+<?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\module\requirements;
+
+use phpbb\install\exception\user_interaction_required_exception;
+
+class module extends \phpbb\install\module_base
+{
+	public function run()
+	{
+		$tests_passed = true;
+
+		// Recover install progress
+		$task_index = 0;
+
+		// Run until there are available resources
+		while ($this->install_config->get_time_remaining() > 0 && $this->install_config->get_memory_remaining() > 0)
+		{
+			// Check if task exists
+			if (!isset($this->task_collection[$task_index]))
+			{
+				break;
+			}
+
+			// Recover task to be executed
+			try
+			{
+				/** @var \phpbb\install\task_interface $task */
+				$task = $this->container->get($this->task_collection[$task_index]);
+			}
+			catch (InvalidArgumentException $e)
+			{
+				throw new task_not_found_exception($this->task_collection[$task_index]);
+			}
+
+			// Iterate to the next task
+			$task_index++;
+
+			// Check if we can run the task
+			if (!$task->is_essential() && !$task->check_requirements())
+			{
+				continue;
+			}
+
+			$test_result = $task->run();
+			$tests_passed = ($tests_passed) ? $test_result : false;
+		}
+
+		// Check if tests have failed
+		if (!$tests_passed)
+		{
+			// If requirements are not met, exit form installer
+			// Set up UI for retesting
+			$this->iohandler->add_user_form_group('', array(
+				'install'	=> array(
+					'label'	=> 'RETEST_REQUIREMENTS',
+					'type'	=> 'submit',
+				),
+			));
+
+			// Send the response and quit
+			$this->iohandler->send_response();
+			throw new user_interaction_required_exception();
+		}
+
+		// Log install progress
+		$current_task_index = $task_index - 1;
+		$this->install_config->set_finished_task($this->task_collection[$current_task_index], $current_task_index);
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_step_count()
+	{
+		return 0;
+	}
+
+	/**
+	 * {@inheritdoc}
+	 */
+	public function get_navigation_stage_path()
+	{
+		return array('install', 0, 'requirements');
+	}
+}