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<?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/>.
*
* ---------------------------------------------------------------------
*/
namespace Glpi\System\Requirement;
/**
* @since 9.5.0
*/
class MemoryLimit extends AbstractRequirement
{
/**
* Minimal allocated memory size.
*
* @var int
*/
private $min;
/**
* @param int $min Minimal allocated memory.
*/
public function __construct(int $min)
{
$this->title = __('Allocated memory');
$this->min = $min;
}
protected function check()
{
$limit = \Toolbox::getMemoryLimit();
/*
* $limit can be:
* -1 : unlimited
* >0 : allocated bytes
*/
if ($limit == -1 || $limit >= $this->min) {
$this->validated = true;
$this->validation_messages[] = $limit > 0
? sprintf(__('Allocated memory is sufficient.'), \Toolbox::getSize($this->min))
: __('Allocated memory is unlimited.');
} else {
$this->validated = false;
$this->validation_messages[] = sprintf(__('%1$s: %2$s'), __('Allocated memory'), \Toolbox::getSize($limit));
$this->validation_messages[] = sprintf(__('A minimum of %s is commonly required for GLPI.'), \Toolbox::getSize($this->min));
$this->validation_messages[] = __('Try increasing the memory_limit parameter in the php.ini file.');
}
}
}
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