friendica-github/src/Core/Console/DatabaseStructure.php

<?php

namespace Friendica\Core\Console;

use Friendica\Core;
use Friendica\Database\DBStructure;

require_once 'boot.php';
require_once 'include/dba.php';

/**
 * @brief Does database updates from the command line
 *
 * @author Hypolite Petovan <mrpetovan@gmail.com>
 */
class DatabaseStructure extends \Asika\SimpleConsole\Console
{
	protected $helpOptions = ['h', 'help', '?'];

	protected function getHelp()
	{
		$help = <<<HELP
console dbstructure - Does database updates
Usage
	bin/console dbstructure <command> [-h|--help|-?] [-v]

Commands
	dryrun   Show database update schema queries without running them
	update   Update database schema
	dumpsql  Dump database schema
	toinnodb Convert all tables from MyISAM to InnoDB

Options
    -h|--help|-? Show help information
    -v           Show more debug information.
HELP;
		return $help;
	}

	protected function doExecute()
	{
		$a = get_app();

		if ($this->getOption('v')) {
			$this->out('Class: ' . __CLASS__);
			$this->out('Arguments: ' . var_export($this->args, true));
			$this->out('Options: ' . var_export($this->options, true));
		}

		if (count($this->args) == 0) {
			$this->out($this->getHelp());
			return 0;
		}

		if (count($this->args) > 1) {
			throw new \Asika\SimpleConsole\CommandArgsException('Too many arguments');
		}

		if (!\dba::connected()) {
			throw new \RuntimeException('Unable to connect to database');
		}

		Core\Config::load();

		switch ($this->getArgument(0)) {
			case "dryrun":
				$output = DBStructure::update(true, false);
				break;
			case "update":
				$output = DBStructure::update(true, true);

				$build = Core\Config::get('system', 'build');
				if (empty($build)) {
					Core\Config::set('system', 'build', DB_UPDATE_VERSION);
					$build = DB_UPDATE_VERSION;
				}

				$stored = intval($build);
				$current = intval(DB_UPDATE_VERSION);

				// run any left update_nnnn functions in update.php
				for ($x = $stored; $x < $current; $x ++) {
					$r = run_update_function($x);
					if (!$r) {
						break;
					}
				}

				Core\Config::set('system', 'build', DB_UPDATE_VERSION);
				break;
			case "dumpsql":
				ob_start();
				DBStructure::printStructure();
				$output = ob_get_clean();
				break;
			case "toinnodb":
				ob_start();
				DBStructure::convertToInnoDB();
				$output = ob_get_clean();
				break;
		}

		$this->out($output);

		return 0;
	}

}