worker / src / MWP / Worker / RequestStack.php

RequestStack.php in ManageWP Worker 4.9.29, at src/MWP/Worker/RequestStack.php

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1	<?php
2	/*
3	* This file is part of the ManageWP Worker plugin.
4	*
5	* (c) ManageWP LLC <contact@managewp.com>
6	*
7	* For the full copyright and license information, please view the LICENSE
8	* file that was distributed with this source code.
9	*/
10
11	class MWP_Worker_RequestStack
12	{
13	/**
14	* @var MWP_Worker_Request[]
15	*/
16	private $requests = array();
17
18	/**
19	* Pushes a Request on the stack.
20	*
21	* This method should generally not be called directly as the stack
22	* management should be taken care of by the application itself.
23	*/
24	public function push(MWP_Worker_Request $request)
25	{
26	$this->requests[] = $request;
27	}
28
29	/**
30	* Pops the current request from the stack.
31	*
32	* This operation lets the current request go out of scope.
33	*
34	* This method should generally not be called directly as the stack
35	* management should be taken care of by the application itself.
36	*
37	* @return MWP_Worker_Request\|null
38	*/
39	public function pop()
40	{
41	if (!$this->requests) {
42	return null;
43	}
44
45	return array_pop($this->requests);
46	}
47
48	/**
49	* @return MWP_Worker_Request\|null
50	*/
51	public function getCurrentRequest()
52	{
53	$lastRequest = end($this->requests);
54
55	return $lastRequest ? $lastRequest : null;
56	}
57
58	/**
59	* Gets the master Request.
60	*
61	* @return MWP_Worker_Request\|null
62	*/
63	public function getMasterRequest()
64	{
65	if (!$this->requests) {
66	return null;
67	}
68
69	return $this->requests[0];
70	}
71
72	/**
73	* Returns the parent request of the current.
74	*
75	* If current Request is the master request, it returns null.
76	*
77	* @return MWP_Worker_Request\|null
78	*/
79	public function getParentRequest()
80	{
81	$pos = count($this->requests) - 2;
82
83	if (!isset($this->requests[$pos])) {
84	return null;
85	}
86
87	return $this->requests[$pos];
88	}
89	}
90