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

BaseControllerTrait.php in User Access Manager 2.2.22, at src/Controller/BaseControllerTrait.php

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1	<?php
2	/**
3	* BaseControllerTrait.php
4	*
5	* The BaseControllerTrait trait 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 Exception;
21	use UserAccessManager\Config\WordpressConfig;
22	use UserAccessManager\Wrapper\Php;
23
24	/**
25	* Trait BaseControllerTrait
26	*
27	* @package UserAccessManager\Controller
28	*/
29	trait BaseControllerTrait
30	{
31	/**
32	* @return Php
33	*/
34	abstract protected function getPhp(): Php;
35
36	/**
37	* @return WordpressConfig
38	*/
39	abstract protected function getWordpressConfig(): WordpressConfig;
40
41	/**
42	* @var string
43	*/
44	protected $template = null;
45
46	/**
47	* Returns the current request url.
48	* @return string
49	*/
50	public function getRequestUrl(): string
51	{
52	return htmlentities($_SERVER['REQUEST_URI']);
53	}
54
55	/**
56	* Sanitize the given value.
57	* @param mixed $value
58	* @return array\|string
59	*/
60	private function sanitizeValue($value)
61	{
62	if (is_object($value) === true) {
63	return $value;
64	} elseif (is_array($value) === true) {
65	$newValue = [];
66
67	foreach ($value as $key => $arrayValue) {
68	$sanitizedKey = $this->sanitizeValue($key);
69	$newValue[$sanitizedKey] = $this->sanitizeValue($arrayValue);
70	}
71
72	$value = $newValue;
73	} elseif (is_string($value) === true) {
74	$value = preg_replace('/[\\\\]+(["\|\'])/', '$1', $value);
75	$value = stripslashes($value);
76	$value = htmlspecialchars($value);
77	}
78
79	return $value;
80	}
81
82	/**
83	* Returns the request parameter.
84	* @param string $name
85	* @param mixed $default
86	* @return mixed
87	*/
88	public function getRequestParameter(string $name, $default = null)
89	{
90	$return = (isset($_POST[$name]) === true) ? $this->sanitizeValue($_POST[$name]) : null;
91
92	if ($return === null) {
93	$return = (isset($_GET[$name]) === true) ? $this->sanitizeValue($_GET[$name]) : $default;
94	}
95
96	return $return;
97	}
98
99	/**
100	* Returns the content of the excluded php file.
101	* @param string $fileName The view file name
102	* @return string
103	*/
104	protected function getIncludeContents(string $fileName): string
105	{
106	$contents = '';
107	$realPath = rtrim($this->getWordpressConfig()->getRealPath(), DIRECTORY_SEPARATOR);
108	$path = [$realPath, 'src', 'View'];
109	$path = implode(DIRECTORY_SEPARATOR, $path).DIRECTORY_SEPARATOR;
110	$fileWithPath = $path.$fileName;
111
112	if (is_file($fileWithPath) === true) {
113	try {
114	ob_start();
115	$this->getPhp()->includeFile($this, $fileWithPath);
116	$contents = ob_get_contents();
117	ob_end_clean();
118	} catch (Exception $exception) {
119	$contents = "Error on including content '{$fileWithPath}': {$exception->getMessage()}";
120	ob_end_clean();
121	}
122	}
123
124	return $contents;
125	}
126
127	/**
128	* Renders the given template
129	*/
130	public function render()
131	{
132	if ($this->template !== null) {
133	echo $this->getIncludeContents($this->template);
134	}
135	}
136	}
137