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

BaseControllerTrait.php in User Access Manager 2.1.12, 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	namespace UserAccessManager\Controller;
16
17	use UserAccessManager\Config\WordpressConfig;
18	use UserAccessManager\Wrapper\Php;
19
20	/**
21	* Trait BaseControllerTrait
22	*
23	* @package UserAccessManager\Controller
24	*/
25	trait BaseControllerTrait
26	{
27	/**
28	* @return Php
29	*/
30	abstract protected function getPhp();
31
32	/**
33	* @return WordpressConfig
34	*/
35	abstract protected function getWordpressConfig();
36
37	/**
38	* @var string
39	*/
40	protected $template = null;
41
42	/**
43	* Returns the current request url.
44	*
45	* @return string
46	*/
47	public function getRequestUrl()
48	{
49	return htmlentities($_SERVER['REQUEST_URI']);
50	}
51
52	/**
53	* Sanitize the given value.
54	*
55	* @param mixed $value
56	*
57	* @return mixed
58	*/
59	private function sanitizeValue($value)
60	{
61	if (is_object($value) === true) {
62	return $value;
63	} elseif (is_array($value) === true) {
64	$newValue = [];
65
66	foreach ($value as $key => $arrayValue) {
67	$sanitizedKey = $this->sanitizeValue($key);
68	$newValue[$sanitizedKey] = $this->sanitizeValue($arrayValue);
69	}
70
71	$value = $newValue;
72	} elseif (is_string($value) === true) {
73	$value = preg_replace('/[\\\\]+(["\|\']{1})/', '$1', $value);
74	$value = stripslashes($value);
75	$value = htmlspecialchars($value);
76	}
77
78	return $value;
79	}
80
81	/**
82	* Returns the request parameter.
83	*
84	* @param string $name
85	* @param mixed $default
86	*
87	* @return mixed
88	*/
89	public function getRequestParameter($name, $default = null)
90	{
91	$return = (isset($_POST[$name]) === true) ? $this->sanitizeValue($_POST[$name]) : null;
92
93	if ($return === null) {
94	$return = (isset($_GET[$name]) === true) ? $this->sanitizeValue($_GET[$name]) : $default;
95	}
96
97	return $return;
98	}
99
100	/**
101	* Returns the content of the excluded php file.
102	*
103	* @param string $fileName The view file name
104	*
105	* @return string
106	*/
107	protected function getIncludeContents($fileName)
108	{
109	$contents = '';
110	$realPath = rtrim($this->getWordpressConfig()->getRealPath(), DIRECTORY_SEPARATOR);
111	$path = [$realPath, 'src', 'View'];
112	$path = implode(DIRECTORY_SEPARATOR, $path).DIRECTORY_SEPARATOR;
113	$fileWithPath = $path.$fileName;
114
115	if (is_file($fileWithPath) === true) {
116	try {
117	ob_start();
118	$this->getPhp()->includeFile($this, $fileWithPath);
119	$contents = ob_get_contents();
120	ob_end_clean();
121	} catch (\Exception $exception) {
122	$contents = "Error on including content '{$fileWithPath}': {$exception->getMessage()}";
123	ob_end_clean();
124	}
125	}
126
127	return $contents;
128	}
129
130	/**
131	* Renders the given template
132	*/
133	public function render()
134	{
135	if ($this->template !== null) {
136	echo $this->getIncludeContents($this->template);
137	}
138	}
139	}
140