<?php
/**
 * Akeeba Engine
 * The modular PHP5 site backup engine
 * @copyright Copyright (c)2009-2014 Nicholas K. Dionysopoulos
 * @license GNU GPL version 3 or, at your option, any later version
 * @package ALICE
 *
 */

// Protection against direct access
use Awf\Text\Text;
use Akeeba\Engine\Factory;

defined('AKEEBAENGINE') or die();

/**
 * Checks for database permissions (SHOW permissions)
 */
class AliceCoreDomainChecksRequirementsDbpermissions extends AliceCoreDomainChecksAbstract
{
    public function __construct($logFile = null)
    {
        parent::__construct(40, Text::_('ALICE_ANALYZE_REQUIREMENTS_DBPERMISSIONS'), $logFile);
    }

	public function check()
	{
        $db = Factory::getDatabase();

		// Can I execute SHOW statements?
		try{
			$result = $db->setQuery('SHOW TABLES')->query();
		}
		catch(Exception $e){
			AliceUtilLogger::WriteLog(_AE_LOG_INFO, $this->checkName." Test failed, can't execute SHOW TABLES statement");
			$this->setResult(-1);
			throw new Exception(Text::_('ALICE_ANALYZE_REQUIREMENTS_DBPERMISSIONS_ERROR'));
		}

		if(!$result)
		{
			AliceUtilLogger::WriteLog(_AE_LOG_INFO, $this->checkName." Test failed, can't execute SHOW TABLES statement");
			$this->setResult(-1);
			throw new Exception(Text::_('ALICE_ANALYZE_REQUIREMENTS_DBPERMISSIONS_ERROR'));
		}

		try{
			$result = $db->setQuery('SHOW CREATE TABLE '.$db->nameQuote('#__ak_profiles'))->query();
		}
		catch(Exception $e){
			AliceUtilLogger::WriteLog(_AE_LOG_INFO, $this->checkName." Test failed, can't execute SHOW CREATE TABLE statement");
			$this->setResult(-1);
			throw new Exception(Text::_('ALICE_ANALYZE_REQUIREMENTS_DBPERMISSIONS_ERROR'));
		}

		if(!$result)
		{
			AliceUtilLogger::WriteLog(_AE_LOG_INFO, $this->checkName." Test failed, can't execute SHOW CREATE TABLE statement");
			$this->setResult(-1);
			throw new Exception(Text::_('ALICE_ANALYZE_REQUIREMENTS_DBPERMISSIONS_ERROR'));
		}

		return true;
	}

	public function getSolution()
	{
		return Text::_('ALICE_ANALYZE_REQUIREMENTS_DBPERMISSIONS_SOLUTION');
	}
}