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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\Application\View\Extension;
use Toolbox;
use Twig\Extension\AbstractExtension;
use Twig\TwigFunction;
use Twig\TwigTest;
/**
* @since 10.0.0
*/
class PhpExtension extends AbstractExtension
{
public function getFunctions(): array
{
return [
new TwigFunction('php_config', [$this, 'phpConfig']),
new TwigFunction('call', [$this, 'call']),
new TwigFunction('get_static', [$this, 'getStatic']),
];
}
public function getTests(): array
{
return [
new TwigTest('instanceof', [$this, 'isInstanceOf']),
new TwigTest('usingtrait', [$this, 'isUsingTrait']),
];
}
/**
* Get PHP configuration value.
*
* @param string $name
*
* @return mixed
*/
public function phpConfig(string $name)
{
return ini_get($name);
}
/**
* Call function of static method.
*
* @param string $callable
* @param array $parameters
*
* @return mixed
*/
public function call(string $callable, array $parameters = [])
{
if (is_callable($callable)) {
return call_user_func_array($callable, $parameters);
}
return null;
}
/**
* Return static property value.
*
* @param mixed $class
* @param string $property
*
* @return mixed
*/
public function getStatic($class, string $property)
{
if ((is_object($class) || class_exists($class)) && property_exists($class, $property)) {
return $class::$$property;
}
return null;
}
/**
* Checks if a given value is an instance of given class name.
*
* @param mixed $value
* @param string $classname
*
* @return bool
*/
public function isInstanceof($value, $classname): bool
{
return is_object($value) && $value instanceof $classname;
}
/**
* Checks if a given value is an instance of class using given trait name.
*
* @param mixed $value
* @param string $trait
*
* @return bool
*/
public function isUsingTrait($value, $trait): bool
{
return is_object($value) && Toolbox::hasTrait($value, $trait);
}
}
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