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<?php |
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declare(strict_types=1); |
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/* |
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* This file is part of Biurad opensource projects. |
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* |
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* PHP version 7.4 and above required |
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* |
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* @author Divine Niiquaye Ibok <[email protected]> |
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* @copyright 2019 Biurad Group (https://biurad.com/) |
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* @license https://opensource.org/licenses/BSD-3-Clause License |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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* |
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*/ |
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namespace Biurad\Security; |
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use Biurad\Http\Request; |
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use Psr\Http\Message\ServerRequestInterface; |
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use Symfony\Component\HttpFoundation\Session\SessionInterface; |
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use Symfony\Component\PropertyAccess\Exception\AccessException; |
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use Symfony\Component\PropertyAccess\PropertyAccess; |
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use Symfony\Component\PropertyAccess\PropertyAccessorInterface; |
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/** |
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* @author Divine Niiquaye Ibok <[email protected]> |
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*/ |
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class Helper |
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{ |
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private static PropertyAccessorInterface $propertyAccessor; |
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/** |
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* Determine the targeted url from request, session or referer header. |
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*/ |
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public static function determineTargetUrl( |
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ServerRequestInterface $request, |
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SessionInterface $session = null, |
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string $parameter = '_target_path', |
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bool $fromReferer = false |
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): ?string { |
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if ($targetUrl = self::getParameterValue($request, $parameter)) { |
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return $targetUrl; |
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} |
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if (null === $session && ($request instanceof Request && $request->getRequest()->hasSession())) { |
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$session = $request->getRequest()->getSession(); |
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} |
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if (null !== $session && $targetUrl = $session->get($parameter)) { |
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$session->remove($parameter); |
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} elseif ($fromReferer && $targetUrl = $request->getHeaderLine('Referer')) { |
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$pos = \strpos($targetUrl, '?'); |
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if (false !== $pos) { |
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$targetUrl = \substr($targetUrl, 0, $pos); |
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} |
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} |
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return $targetUrl ?: null; |
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} |
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/** |
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* Returns a request "parameter" value. |
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* |
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* Paths like foo[bar] will be evaluated to find deeper items in nested data structures. |
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* |
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* @param ServerRequestInterface|\stdClass $data |
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* |
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* @throws \InvalidArgumentException when the given path is malformed |
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* |
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* @return mixed |
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*/ |
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public static function getParameterValue(object $data, string $path, PropertyAccessorInterface $propertyAccessor = null) |
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{ |
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if ($data instanceof ServerRequestInterface) { |
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$getter = static function (string $value) use ($data) { |
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if ($data instanceof Request) { |
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$requestedValue = $data->getRequest()->get($value); |
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} else { |
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$requestedValue = $data->getAttributes()[$value] ?? $data->getQueryParams()[$value] ?? null; |
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} |
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if (null === $requestedValue) { |
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$data = (array) ($data->getParsedBody() ?? \json_decode(((string) $data->getBody()) ?: '', true)); |
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$requestedValue = $data[$value] ?? null; |
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} |
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return $requestedValue; |
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}; |
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if (false === $pos = \strpos($path, '[')) { |
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return $getter($path); |
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} |
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if (null === $data = $getter(\substr($path, 0, $pos))) { |
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return null; |
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} |
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$path = \substr($path, $pos); |
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} |
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try { |
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self::$propertyAccessor ??= $propertyAccessor ?? PropertyAccess::createPropertyAccessor(); |
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return self::$propertyAccessor->getValue($data, $path); |
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} catch (AccessException $e) { |
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return null; |
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} |
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} |
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/** |
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* Fetch the form data from the request. |
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* |
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* @param array<int,string> $parameterKeys |
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* |
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* @return array<int,mixed> |
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*/ |
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public static function getParameterValues(ServerRequestInterface $request, array $parameterKeys, PropertyAccessorInterface $propertyAccessor = null): array |
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{ |
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if (empty($parameterKeys)) { |
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return []; |
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} |
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foreach ($parameterKeys as $offset => $key) { |
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unset($parameterKeys[$offset]); |
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$parameterKeys[$key] = self::getParameterValue($request, $key, $propertyAccessor); |
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} |
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return $parameterKeys; |
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} |
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} |
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biurad /
php-security
