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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\module\install_finish\task;
use phpbb\config\db;
use phpbb\install\exception\resource_limit_reached_exception;
/**
 * Installs extensions that exist in ext folder upon install
 */
class install_extensions extends \phpbb\install\task_base
{
    /**
     * @var \phpbb\install\helper\config
     */
    protected $install_config;
    /**
     * @var \phpbb\install\helper\iohandler\iohandler_interface
     */
    protected $iohandler;
    /**
     * @var db
     */
    protected $config;
    /**
     * @var \phpbb\log\log_interface
     */
    protected $log;
    /**
     * @var \phpbb\user
     */
    protected $user;
    /** @var \phpbb\extension\manager */
    protected $extension_manager;
    /** @var \Symfony\Component\Finder\Finder */
    protected $finder;
    /** @var string Extension table */
    protected $extension_table;
    /** @var \phpbb\db\driver\driver_interface */
    protected $db;
    /**
     * Constructor
     *
     * @param \phpbb\install\helper\container_factory                $container
     * @param \phpbb\install\helper\config                            $install_config
     * @param \phpbb\install\helper\iohandler\iohandler_interface    $iohandler
     * @param string                                                $phpbb_root_path phpBB root path
     */
    public function __construct(\phpbb\install\helper\container_factory $container, \phpbb\install\helper\config $install_config, \phpbb\install\helper\iohandler\iohandler_interface $iohandler, $phpbb_root_path)
    {
        $this->install_config    = $install_config;
        $this->iohandler        = $iohandler;
        $this->extension_table = $container->get_parameter('tables.ext');
        $this->log                = $container->get('log');
        $this->config            = $container->get('config');
        $this->user                = $container->get('user');
        $this->extension_manager = $container->get('ext.manager');
        $this->db                = $container->get('dbal.conn');
        $this->finder = new \Symfony\Component\Finder\Finder();
        $this->finder->in($phpbb_root_path . 'ext/')
            ->ignoreUnreadableDirs()
            ->depth('< 3')
            ->files()
            ->name('composer.json');
        /** @var \phpbb\cache\driver\driver_interface $cache */
        $cache = $container->get('cache.driver');
        $cache->destroy('config');
        global $config;
        $config = new db(
            $this->db,
            $cache,
            $container->get_parameter('tables.config')
        );
        // Make sure asset version exists in config. Otherwise we might try to
        // insert the assets_version setting into the database and cause a
        // duplicate entry error.
        if (!isset($this->config['assets_version']))
        {
            $this->config['assets_version'] = 0;
        }
        parent::__construct(true);
    }
    /**
     * {@inheritdoc}
     */
    public function run()
    {
        $this->user->session_begin();
        $this->user->setup(array('common', 'acp/common', 'cli'));
        $install_extensions = $this->iohandler->get_input('install-extensions', array());
        $all_available_extensions = $this->extension_manager->all_available();
        $i = $this->install_config->get('install_extensions_index', 0);
        $available_extensions = array_slice($all_available_extensions, $i);
        // Install extensions
        foreach ($available_extensions as $ext_name => $ext_path)
        {
            if (!empty($install_extensions) && $install_extensions !== ['all'] && !in_array($ext_name, $install_extensions))
            {
                continue;
            }
            try
            {
                $extension = $this->extension_manager->get_extension($ext_name);
                if (!$extension->is_enableable())
                {
                    $this->iohandler->add_log_message(array('CLI_EXTENSION_NOT_ENABLEABLE', $ext_name));
                    continue;
                }
                $this->extension_manager->enable($ext_name);
                $extensions = $this->get_extensions();
                if (isset($extensions[$ext_name]) && $extensions[$ext_name]['ext_active'])
                {
                    // Create log
                    $this->log->add('admin', ANONYMOUS, $this->user->ip, 'LOG_EXT_ENABLE', time(), array($ext_name));
                    $this->iohandler->add_success_message(array('CLI_EXTENSION_ENABLE_SUCCESS', $ext_name));
                }
                else
                {
                    $this->iohandler->add_log_message(array('CLI_EXTENSION_ENABLE_FAILURE', $ext_name));
                }
            }
            catch (\Exception $e)
            {
                // Add fail log and continue
                $this->iohandler->add_log_message(array('CLI_EXTENSION_ENABLE_FAILURE', $ext_name));
            }
            $i++;
            // Stop execution if resource limit is reached
            if ($this->install_config->get_time_remaining() <= 0 || $this->install_config->get_memory_remaining() <= 0)
            {
                break;
            }
        }
        $this->install_config->set('install_extensions_index', $i);
        if ($i < count($all_available_extensions))
        {
            throw new resource_limit_reached_exception();
        }
    }
    /**
     * {@inheritdoc}
     */
    static public function get_step_count()
    {
        return 1;
    }
    /**
     * {@inheritdoc}
     */
    public function get_task_lang_name()
    {
        return 'TASK_INSTALL_EXTENSIONS';
    }
    /**
     * Get extensions from database
     *
     * @return array List of extensions
     */
    private function get_extensions()
    {
        $sql = 'SELECT *
            FROM ' . $this->extension_table;
        $result = $this->db->sql_query($sql);
        $extensions_row = $this->db->sql_fetchrowset($result);
        $this->db->sql_freeresult($result);
        $extensions = array();
        foreach ($extensions_row as $extension)
        {
            $extensions[$extension['ext_name']] = $extension;
        }
        ksort($extensions);
        return $extensions;
    }
}