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- <?php
- namespace Symfony\Component\HttpFoundation;
- class RequestStack
- {
-
- private $requests = [];
-
- public function push(Request $request)
- {
- $this->requests[] = $request;
- }
-
- public function pop()
- {
- if (!$this->requests) {
- return null;
- }
- return array_pop($this->requests);
- }
-
- public function getCurrentRequest()
- {
- return end($this->requests) ?: null;
- }
-
- public function getMasterRequest()
- {
- if (!$this->requests) {
- return null;
- }
- return $this->requests[0];
- }
-
- public function getParentRequest()
- {
- $pos = \count($this->requests) - 2;
- if (!isset($this->requests[$pos])) {
- return null;
- }
- return $this->requests[$pos];
- }
- }
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