Current File : /var/www/projetos/suporte.iigd.com.br.old/src/QuerySubQuery.php
<?php
/**
* ---------------------------------------------------------------------
*
* GLPI - Gestionnaire Libre de Parc Informatique
*
* http://glpi-project.org
*
* @copyright 2015-2022 Teclib' and contributors.
* @copyright 2003-2014 by the INDEPNET Development Team.
* @licence https://www.gnu.org/licenses/gpl-3.0.html
*
* ---------------------------------------------------------------------
*
* LICENSE
*
* This file is part of GLPI.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*
* ---------------------------------------------------------------------
*/
/**
* Sub query class
**/
class QuerySubQuery extends AbstractQuery
{
private $dbiterator;
/**
* Create a sub query
*
* @param array $crit Array of query criteria. Any valid DBmysqlIterator parameters are valid.
* @param string $alias Alias for the whole subquery
*/
public function __construct(array $crit, $alias = null)
{
global $DB;
parent::__construct($alias);
if (empty($crit)) {
throw new \RuntimeException('Cannot build an empty subquery');
}
$this->dbiterator = new DBmysqlIterator($DB);
$this->dbiterator->buildQuery($crit);
}
/**
*
* Get SQL query
*
* @return string
*/
public function getQuery()
{
global $DB;
$sql = "(" . $this->dbiterator->getSql() . ")";
if ($this->alias !== null) {
$sql .= ' AS ' . $DB->quoteName($this->alias);
}
return $sql;
}
}
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