user-access-manager / src / Controller / Controller.php

Controller.php in User Access Manager 2.3.0, at src/Controller/Controller.php

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1	<?php
2	/**
3	* Controller.php
4	*
5	* The Controller class file.
6	*
7	* PHP versions 5
8	*
9	* @author Alexander Schneider <alexanderschneider85@gmail.com>
10	* @copyright 2008-2017 Alexander Schneider
11	* @license http://www.gnu.org/licenses/gpl-2.0.html GNU General Public License, version 2
12	* @version SVN: $id$
13	* @link http://wordpress.org/extend/plugins/user-access-manager/
14	*/
15
16	declare(strict_types=1);
17
18	namespace UserAccessManager\Controller;
19
20	use UserAccessManager\Config\WordpressConfig;
21	use UserAccessManager\Controller\Backend\BackendController;
22	use UserAccessManager\Wrapper\Php;
23	use UserAccessManager\Wrapper\Wordpress;
24
25	/**
26	* Class Controller
27	*
28	* @package UserAccessManager\Controller
29	*/
30	abstract class Controller
31	{
32	use BaseControllerTrait {
33	render as traitRender;
34	}
35
36	public const ACTION_PARAMETER = 'uam_action';
37	public const ACTION_SUFFIX = 'Action';
38
39	protected ?string $updateMessage = null;
40
41	public function __construct(
42	protected Php $php,
43	protected Wordpress $wordpress,
44	protected WordpressConfig $wordpressConfig
45	) {
46	}
47
48	protected function getPhp(): Php
49	{
50	return $this->php;
51	}
52
53	protected function getWordpressConfig(): WordpressConfig
54	{
55	return $this->wordpressConfig;
56	}
57
58	public function createNonceField(string $name): string
59	{
60	return $this->wordpress->getNonceField($name, $name.'Nonce');
61	}
62
63	public function getNonce(string $name): string
64	{
65	return $this->wordpress->createNonce($name);
66	}
67
68	protected function verifyNonce(string $name): void
69	{
70	$nonce = $this->getRequestParameter($name.'Nonce');
71
72	if ($this->wordpress->verifyNonce($nonce, $name) === false) {
73	$this->wordpress->wpDie(TXT_UAM_NONCE_FAILURE_MESSAGE, TXT_UAM_NONCE_FAILURE_TITLE, ['response' => 401]);
74	}
75	}
76
77	protected function setUpdateMessage(string $message): void
78	{
79	$this->updateMessage = $message;
80	}
81
82	protected function addErrorMessage(string $message): void
83	{
84	if (isset($_SESSION[BackendController::UAM_ERRORS]) === false) {
85	$_SESSION[BackendController::UAM_ERRORS] = [];
86	}
87
88	$_SESSION[BackendController::UAM_ERRORS][] = $message;
89	}
90
91	public function getUpdateMessage(): ?string
92	{
93	return $this->updateMessage;
94	}
95
96	public function hasUpdateMessage(): bool
97	{
98	return $this->updateMessage !== null;
99	}
100
101	protected function processAction(): void
102	{
103	$postAction = (string) $this->getRequestParameter(self::ACTION_PARAMETER);
104	$postActionSplit = explode('_', $postAction);
105	$postAction = array_shift($postActionSplit);
106	$postAction .= implode('', array_map('ucfirst', $postActionSplit));
107	$actionMethod = $postAction.self::ACTION_SUFFIX;
108
109	if (method_exists($this, $actionMethod) === true) {
110	$this->{$actionMethod}();
111	}
112	}
113
114	public function render(): void
115	{
116	$this->processAction();
117	$this->traitRender();
118	}
119	}
120