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<?php
declare(strict_types=1);
namespace SimpleSAML\Module\core\Auth\Process;
use SimpleSAML\Error;
/**
* Attribute filter for running arbitrary PHP code.
*
* @package SimpleSAMLphp
*/
class PHP extends \SimpleSAML\Auth\ProcessingFilter
{
/**
* The PHP code that should be run.
*
* @var string
*/
private $code;
/**
* Initialize this filter, parse configuration
*
* @param array &$config Configuration information about this filter.
* @param mixed $reserved For future use.
*
* @throws \SimpleSAML\Error\Exception if the 'code' option is not defined.
*/
public function __construct(&$config, $reserved)
{
parent::__construct($config, $reserved);
assert(is_array($config));
if (!isset($config['code'])) {
throw new Error\Exception("core:PHP: missing mandatory configuration option 'code'.");
}
$this->code = (string) $config['code'];
}
/**
* Apply the PHP code to the attributes.
*
* @param array &$request The current request
* @return void
*
* @scrutinizer ignore-unused
*/
public function process(&$request)
{
assert(is_array($request));
assert(array_key_exists('Attributes', $request));
/**
* @param array &$attributes
* @param array &$state
*/
$function = /** @return void */ function (
array &$attributes,
array &$state
) {
eval($this->code);
};
$function($request['Attributes'], $request);
}
}
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