FapiSanitization.php — FAPI Member trunk

fapi-member / src / FapiSanitization.php

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FapiSanitization.php

244 lines

1	<?php
2
3	namespace FapiMember;
4
5	use FapiMember\Utils\PostTypeHelper;
6	use RuntimeException;
7	use WP_Post;
8	use function in_array;
9	use function is_numeric;
10
11	final class FapiSanitization {
12
13
14	const POST = 'POST';
15	const GET = 'GET';
16
17	const VALID_LEVEL_ID = 'validLevelId';
18	const VALID_PAGE_IDS = 'validPageIds';
19	const VALID_PAGE_ID = 'validPageId';
20	const ANY_STRING = 'anyString';
21	const CHECKBOX = 'checkBox';
22	const SINGLE_INT = 'singleInt';
23	const INT_LIST = 'intList';
24	const STR_LIST = 'strList';
25	const VALID_EMAIL_TYPE = 'validEmailType';
26	const VALID_OTHER_PAGE_TYPE = 'validOtherPageType';
27	const VALID_DIRECTION = 'validDirection';
28	const DATE = 'date';
29
30	public $fapiLevels;
31
32	/**
33	* @param FapiLevels $fapiLevels
34	*/
35	public function __construct( $fapiLevels ) {
36	$this->fapiLevels = $fapiLevels;
37	}
38
39	public function loadPostValue( $key, $sanitizer, $default = null ) {
40	return $this->loadFormValue( self::POST, $key, $sanitizer, $default );
41	}
42
43	public function loadFormValue( $method, $key, $sanitizer, $default = null ) {
44	switch ( $method ) {
45	case self::GET:
46	$arr = $_GET;
47	break;
48	case self::POST:
49	$arr = $_POST;
50	break;
51	default:
52	throw new RuntimeException( 'Not implemented method.' );
53	}
54
55	$raw = ( isset( $arr[ $key ] ) ) ? $arr[ $key ] : $default;
56
57	if ( $raw === null && $sanitizer[1] !== 'checkBox') {
58	// input is missing
59	return null;
60	}
61
62	if ( ! is_callable( $sanitizer ) ) {
63	throw new RuntimeException( 'Sanitizer should be callable.' );
64	}
65
66	return $sanitizer( $raw, $default );
67	}
68
69	public function loadGetValue( $key, $sanitizer, $default = null ) {
70	return $this->loadFormValue( self::GET, $key, $sanitizer, $default );
71	}
72
73	public function validLevelId( $input, $default ) {
74	$levelIds = $this->fapiLevels->allIds();
75	if ( in_array( (int) $input, $levelIds, true ) ) {
76	return (int) $input;
77	}
78
79	return $default;
80	}
81
82	/**
83	* @param array<int> $input
84	* @return array<int>
85	*/
86	public function validLevelIds( array $input ) {
87	$levelIds = $this->fapiLevels->allIds();
88	$out = array();
89
90	foreach ( $levelIds as $levelId ) {
91	if ( ! in_array( $levelId, $input, true ) ) {
92	continue;
93	}
94
95	$out[] = $levelId;
96	}
97
98	return $out;
99	}
100
101	public function validPageIds( $input, $default ) {
102	if ( ! is_array( $input ) ) {
103	throw new RuntimeException( 'This sanitizer only accepts array.' );
104	}
105
106	$pages = get_posts(
107	array(
108	'post_type' => PostTypeHelper::getSupportedPostTypes(),
109	'post_status' => array( 'publish' ),
110	'numberposts' => -1,
111	)
112	);
113	$pageIds = array_reduce(
114	$pages,
115	static function ( $carry, $one ) {
116	/**
117	* @var WP_Post $one
118	*/
119	$carry[] = (int) $one->ID;
120
121	return $carry;
122	},
123	array()
124	);
125
126	$valid = array_filter(
127	$input,
128	static function ( $one ) use ( $pageIds ) {
129	return in_array( (int) $one, $pageIds, true );
130	}
131	);
132
133	return array_map( 'intval', $input );
134	}
135
136	public function anyString( $input, $default ) {
137	if ( (string) $input === '' ) {
138	return $default;
139	}
140
141	return (string) $input;
142	}
143
144	public function singleInt( $input, $default ) {
145	if ( is_numeric( $input ) ) {
146	return intval( $input );
147	}
148
149	return $default;
150	}
151
152	public function checkBox($input) {
153	if ($input === 'on') {
154	return true;
155	}
156
157	return false;
158	}
159
160	/**
161	* @param array<mixed> $input
162	* @return array<int>
163	*/
164	public function intList( array $input ) {
165	$out = array();
166
167	foreach ( $input as $key => $value ) {
168	if ( ! is_numeric( $value ) ) {
169	continue;
170	}
171
172	$out[ $key ] = (int) $value;
173	}
174
175	return $out;
176	}
177
178	/**
179	* @param array<mixed> $input
180	* @return array<string>
181	*/
182	public function strList( array $input ) {
183	$out = array();
184
185	foreach ( $input as $key => $value ) {
186	if ( ! is_string( $value ) ) {
187	continue;
188	}
189
190	$out[ $key ] = (string) $value;
191	}
192
193	return $out;
194	}
195
196
197	public function validEmailType( $input, $default ) {
198	if ( in_array( $input, FapiLevels::$emailTypes, true ) ) {
199	return $input;
200	}
201
202	return $default;
203	}
204
205	public function validOtherPageType( $input, $default ) {
206	if ( in_array( $input, FapiLevels::$pageTypes, true ) ) {
207	return $input;
208	}
209
210	return $default;
211	}
212
213	/**
214	* @param string $input
215	* @param string $default
216	* @return string
217	*/
218	public function validDirection( $input, $default ) {
219	if ( in_array( $input, array( 'up', 'down' ) ) ) {
220	return $input;
221	}
222
223	return $default;
224	}
225
226	public function validPageId( $input, $default ) {
227	$pages = get_posts(
228	array(
229	'post_type' => PostTypeHelper::getSupportedPostTypes(),
230	'post_status' => array( 'publish' ),
231	'numberposts' => -1,
232	'include' => array( $input ),
233	)
234	);
235
236	if ( count( $pages ) > 0 ) {
237	return (int) $input;
238	}
239
240	return $default;
241	}
242
243	}
244