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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;
class installer
{
/**
* @var \Symfony\Component\DependencyInjection\ContainerInterface
*/
protected $container;
/**
* @var \phpbb\install\helper\config
*/
protected $install_config;
/**
* @var array
*/
protected $installer_modules;
/**
* @var \phpbb\install\helper\iohandler\iohandler_interface
*/
protected $iohandler;
/**
* Constructor
*
* @param \phpbb\install\helper\config $config Installer config handler
* @param \Symfony\Component\DependencyInjection\ContainerInterface $container Dependency injection container
*/
public function __construct(\phpbb\install\helper\config $config, \Symfony\Component\DependencyInjection\ContainerInterface $container)
{
$this->install_config = $config;
$this->container = $container;
$this->installer_modules = array();
}
/**
* Sets modules to execute
*
* Note: The installer will run modules in the order they are set in
* the array.
*
* @param array $modules Array of module service names
*/
public function set_modules($modules)
{
$modules = (array) $modules;
$this->installer_modules = $modules;
}
/**
* Sets input-output handler objects
*
* @param helper\iohandler\iohandler_interface $iohandler
*/
public function set_iohandler(\phpbb\install\helper\iohandler\iohandler_interface $iohandler)
{
$this->iohandler = $iohandler;
}
/**
* Run phpBB installer
*/
public function run()
{
// Load install progress
$this->install_config->load_config();
// Recover install progress
$module_index = $this->recover_progress();
// Count all tasks in the current installer modules
$task_count = 0;
foreach ($this->installer_modules as $name)
{
/** @var \phpbb\install\module_interface $module */
$module = $this->container->get($name);
$task_count += $module->get_step_count();
}
// Set task count
$this->install_config->set_task_progress_count($task_count);
$this->iohandler->set_task_count($task_count);
$install_finished = false;
try
{
// Run until there are available resources
while ($this->install_config->get_time_remaining() > 0 && $this->install_config->get_memory_remaining() > 0)
{
// Check if module exists, if not the install is completed
if (!isset($this->installer_modules[$module_index]))
{
$install_finished = true;
break;
}
// Log progress
$module_service_name = $this->installer_modules[$module_index];
$this->install_config->set_active_module($module_service_name, $module_index);
// Get module from container
/** @var \phpbb\install\module_interface $module */
$module = $this->container->get($module_service_name);
$module_index++;
// Check if module should be executed
if (!$module->is_essential() && !$module->check_requirements())
{
continue;
}
$module->run();
// Clear task progress
$this->install_config->set_finished_task('', 0);
}
if ($install_finished)
{
// Send install finished message
$this->iohandler->set_progress('INSTALLER_FINISHED', $this->install_config->get_task_progress_count());
}
else
{
// @todo: Send refresh request
}
}
catch (\phpbb\install\exception\user_interaction_required_exception $e)
{
// @todo handle exception
}
// Save install progress
$this->install_config->save_config();
}
/**
* Recover install progress
*
* @return int Index of the next installer module to execute
*/
protected function recover_progress()
{
$progress_array = $this->install_config->get_progress_data();
$module_service = $progress_array['last_task_module_name'];
$module_index = $progress_array['last_task_module_index'];
if ($this->installer_modules[$module_index] === $module_service)
{
return $module_index;
}
return 0;
}
}
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