Viewing file:  Runtime.php (2.17 KB) -rw-r--r--
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<?php declare(strict_types=1);
/*
* This file is part of Composer.
*
* (c) Nils Adermann <naderman@naderman.de>
* Jordi Boggiano <j.boggiano@seld.be>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Composer\Platform;
class Runtime
{
/**
* @param class-string $class
*/
public function hasConstant(string $constant, ?string $class = null): bool
{
return defined(ltrim($class.'::'.$constant, ':'));
}
/**
* @param class-string $class
*
* @return mixed
*/
public function getConstant(string $constant, ?string $class = null)
{
return constant(ltrim($class.'::'.$constant, ':'));
}
public function hasFunction(string $fn): bool
{
return function_exists($fn);
}
/**
* @param mixed[] $arguments
*
* @return mixed
*/
public function invoke(callable $callable, array $arguments = [])
{
return $callable(...$arguments);
}
/**
* @param class-string $class
*/
public function hasClass(string $class): bool
{
return class_exists($class, false);
}
/**
* @param class-string $class
* @param mixed[] $arguments
*
* @throws \ReflectionException
*/
public function construct(string $class, array $arguments = []): object
{
if (empty($arguments)) {
return new $class;
}
$refl = new \ReflectionClass($class);
return $refl->newInstanceArgs($arguments);
}
/** @return string[] */
public function getExtensions(): array
{
return get_loaded_extensions();
}
public function getExtensionVersion(string $extension): string
{
$version = phpversion($extension);
if ($version === false) {
$version = '0';
}
return $version;
}
/**
* @throws \ReflectionException
*/
public function getExtensionInfo(string $extension): string
{
$reflector = new \ReflectionExtension($extension);
ob_start();
$reflector->info();
return ob_get_clean();
}
}
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