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Current File : /home/koperas1/www/system/Commands/Database/CreateDatabase.php
<?php

/**
 * This file is part of CodeIgniter 4 framework.
 *
 * (c) CodeIgniter Foundation <admin@codeigniter.com>
 *
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

namespace CodeIgniter\Commands\Database;

use CodeIgniter\CLI\BaseCommand;
use CodeIgniter\CLI\CLI;
use CodeIgniter\Config\Factories;
use CodeIgniter\Database\SQLite3\Connection;
use Config\Database;
use Throwable;

/**
 * Creates a new database.
 */
class CreateDatabase extends BaseCommand
{
    /**
     * The group the command is lumped under
     * when listing commands.
     *
     * @var string
     */
    protected $group = 'Database';

    /**
     * The Command's name
     *
     * @var string
     */
    protected $name = 'db:create';

    /**
     * the Command's short description
     *
     * @var string
     */
    protected $description = 'Create a new database schema.';

    /**
     * the Command's usage
     *
     * @var string
     */
    protected $usage = 'db:create <db_name> [options]';

    /**
     * The Command's arguments
     *
     * @var array<string, string>
     */
    protected $arguments = [
        'db_name' => 'The database name to use',
    ];

    /**
     * The Command's options
     *
     * @var array<string, string>
     */
    protected $options = [
        '--ext' => 'File extension of the database file for SQLite3. Can be `db` or `sqlite`. Defaults to `db`.',
    ];

    /**
     * Creates a new database.
     */
    public function run(array $params)
    {
        $name = array_shift($params);

        if (empty($name)) {
            $name = CLI::prompt('Database name', null, 'required'); // @codeCoverageIgnore
        }

        try {
            /**
             * @var Database $config
             */
            $config = config('Database');

            // Set to an empty database to prevent connection errors.
            $group = ENVIRONMENT === 'testing' ? 'tests' : $config->defaultGroup;

            $config->{$group}['database'] = '';

            $db = Database::connect();

            // Special SQLite3 handling
            if ($db instanceof Connection) {
                $ext = $params['ext'] ?? CLI::getOption('ext') ?? 'db';

                if (! in_array($ext, ['db', 'sqlite'], true)) {
                    $ext = CLI::prompt('Please choose a valid file extension', ['db', 'sqlite']); // @codeCoverageIgnore
                }

                if ($name !== ':memory:') {
                    $name = str_replace(['.db', '.sqlite'], '', $name) . ".{$ext}";
                }

                $config->{$group}['DBDriver'] = 'SQLite3';
                $config->{$group}['database'] = $name;

                if ($name !== ':memory:') {
                    $dbName = strpos($name, DIRECTORY_SEPARATOR) === false ? WRITEPATH . $name : $name;

                    if (is_file($dbName)) {
                        CLI::error("Database \"{$dbName}\" already exists.", 'light_gray', 'red');
                        CLI::newLine();

                        return;
                    }

                    unset($dbName);
                }

                // Connect to new SQLite3 to create new database
                $db = Database::connect(null, false);
                $db->connect();

                if (! is_file($db->getDatabase()) && $name !== ':memory:') {
                    // @codeCoverageIgnoreStart
                    CLI::error('Database creation failed.', 'light_gray', 'red');
                    CLI::newLine();

                    return;
                    // @codeCoverageIgnoreEnd
                }
            } elseif (! Database::forge()->createDatabase($name)) {
                // @codeCoverageIgnoreStart
                CLI::error('Database creation failed.', 'light_gray', 'red');
                CLI::newLine();

                return;
                // @codeCoverageIgnoreEnd
            }

            CLI::write("Database \"{$name}\" successfully created.", 'green');
            CLI::newLine();
        } catch (Throwable $e) {
            $this->showError($e);
        } finally {
            // Reset the altered config no matter what happens.
            Factories::reset('config');
        }
    }
}