acymailing / back / Core / wordpress / file.php

file.php in AcyMailing – An Ultimate Newsletter Plugin and Marketing Automation Solution for WordPress trunk, at back/Core/wordpress/file.php

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1	<?php
2
3	defined('ABSPATH') \|\| die('Restricted Access');
4
5	/**
6	* @return bool\|null\|string
7	*/
8	function acym_fileGetContent(string $url, int $timeout = 10)
9	{
10	if (strpos($url, '_custom.ini') !== false && !file_exists($url)) {
11	return '';
12	}
13
14	ob_start();
15	$data = '';
16
17	$allowUrlFopen = ini_get('allow_url_fopen');
18
19	if (function_exists('file_get_contents') && (!empty($allowUrlFopen) \|\| strpos($url, 'http') !== 0)) {
20	$options = [
21	'ssl' => [
22	'verify_peer' => false,
23	'verify_peer_name' => false,
24	],
25	];
26	if (!empty($timeout)) {
27	$options['http']['timeout'] = $timeout;
28	}
29	$streamContext = stream_context_create($options);
30
31	$data = file_get_contents($url, false, $streamContext);
32	}
33
34	if (empty($data) && strpos($url, 'http') === 0 && class_exists('WP_Http') && method_exists('WP_Http', 'request')) {
35	$args = ['timeout' => $timeout];
36	$request = new WP_Http();
37	$data = $request->request($url, $args);
38	$data = (empty($data) \|\| !is_array($data) \|\| empty($data['body'])) ? '' : $data['body'];
39	}
40
41	if (empty($data) && strpos($url, 'http') !== 0) {
42	$data = acym_getInternalFileContents($url);
43	}
44	$warnings = ob_get_clean();
45
46	if (acym_isDebug()) {
47	echo esc_html($warnings);
48	}
49
50	return $data;
51	}
52
53	function acym_extractArchive(string $archive, string $destination): bool
54	{
55	if (substr($archive, strlen($archive) - 4) !== '.zip') {
56	return false;
57	}
58
59	WP_Filesystem();
60
61	return true === unzip_file($archive, $destination);
62	}
63
64	function acym_deleteFolder(string $path, bool $report = true): bool
65	{
66	global $wp_filesystem;
67	if (empty($wp_filesystem)) {
68	require_once ABSPATH.'wp-admin/includes/file.php';
69	WP_Filesystem();
70	}
71
72	$path = acym_cleanPath($path);
73	if (!is_dir($path)) {
74	if ($report) {
75	acym_enqueueMessage(acym_translationSprintf('ACYM_IS_NOT_A_FOLDER', $path), 'error');
76	}
77
78	return false;
79	}
80
81	if (!empty($wp_filesystem) && $wp_filesystem->rmdir($path, true)) {
82	return true;
83	}
84
85	if ($report) {
86	acym_enqueueMessage(acym_translationSprintf('ACYM_COULD_NOT_DELETE_FOLDER', $path), 'error');
87	}
88
89	return false;
90	}
91
92	function acym_createFolder(string $path = ''): bool
93	{
94	$path = acym_cleanPath($path);
95	if (empty($path)) {
96	return false;
97	}
98
99	if (file_exists($path)) {
100	return true;
101	}
102
103	return wp_mkdir_p($path);
104	}
105
106	function acym_uploadFile(string $src, string $dest): bool
107	{
108	global $wp_filesystem;
109	if (empty($wp_filesystem)) {
110	require_once ABSPATH.'wp-admin/includes/file.php';
111	WP_Filesystem();
112	}
113
114	$dest = acym_cleanPath($dest);
115
116	$baseDir = dirname($dest);
117	if (!file_exists($baseDir)) {
118	acym_createFolder($baseDir);
119	}
120
121	if (!is_uploaded_file($src)) {
122	acym_enqueueMessage(acym_translation('ACYM_FILE_REJECTED_SAFETY_REASON'), 'error');
123
124	return false;
125	}
126
127	if (
128	!empty($wp_filesystem)
129	&& $wp_filesystem->is_writable($baseDir)
130	&& $wp_filesystem->move($src, $dest, true)
131	) {
132	// Short circuit to prevent file permission errors
133	if (acym_chmod($dest, FS_CHMOD_FILE)) {
134	return true;
135	} else {
136	acym_enqueueMessage(acym_translation('ACYM_FILE_REJECTED_SAFETY_REASON'), 'error');
137	}
138	} else {
139	acym_enqueueMessage(acym_translationSprintf('ACYM_COULD_NOT_UPLOAD_FILE_PERMISSION', $baseDir), 'error');
140	}
141
142	return false;
143	}
144
145	function acym_moveFile(string $src, string $dest, string $path = ''): bool
146	{
147	global $wp_filesystem;
148	if (empty($wp_filesystem)) {
149	require_once ABSPATH.'wp-admin/includes/file.php';
150	WP_Filesystem();
151	}
152
153	if (!empty($path)) {
154	$src = acym_cleanPath($path.'/'.$src);
155	$dest = acym_cleanPath($path.'/'.$dest);
156	}
157
158	if (empty($wp_filesystem) \|\| !$wp_filesystem->is_readable($src)) {
159	acym_enqueueMessage(acym_translationSprintf('ACYM_COULD_NOT_FIND_FILE_SOURCE_PERMISSION', $src), 'error');
160
161	return false;
162	}
163
164	if (!$wp_filesystem->move($src, $dest, true)) {
165	acym_enqueueMessage(acym_translation('ACYM_COULD_NOT_MOVE_FILE'), 'error');
166
167	return false;
168	}
169
170	return true;
171	}
172
173	function acym_isWritable(string $path = ''): bool
174	{
175	global $wp_filesystem;
176	if (empty($wp_filesystem)) {
177	require_once ABSPATH.'wp-admin/includes/file.php';
178	WP_Filesystem();
179	}
180
181	return $wp_filesystem->is_writable($path);
182	}
183
184	function acym_chmod(string $path, int $mode): bool
185	{
186	global $wp_filesystem;
187	if (empty($wp_filesystem)) {
188	require_once ABSPATH.'wp-admin/includes/file.php';
189	WP_Filesystem();
190	}
191
192	$applied = $wp_filesystem instanceof \WP_Filesystem_Base && $wp_filesystem->chmod($path, $mode);
193
194	clearstatcache(true, $path);
195	$currentMode = @fileperms($path);
196
197	if ($applied && $currentMode !== false && ($currentMode & 0777) === $mode) {
198	return true;
199	}
200
201	// phpcs:ignore WordPress.WP.AlternativeFunctions.file_system_operations_chmod -- Fallback
202	return @chmod($path, $mode);
203	}
204
205	function acym_deleteFile(string $file): bool
206	{
207	if (!file_exists($file)) {
208	return true;
209	}
210
211	$deleted = wp_delete_file($file);
212
213	return ($deleted \|\| is_null($deleted));
214	}
215
216
217	function acym_getInternalFileContents(string $path)
218	{
219	global $wp_filesystem;
220	if (empty($wp_filesystem)) {
221	require_once ABSPATH.'wp-admin/includes/file.php';
222	WP_Filesystem();
223	}
224
225	if ($wp_filesystem instanceof \WP_Filesystem_Base && $wp_filesystem->exists($path)) {
226	return $wp_filesystem->get_contents($path);
227	}
228
229	return false;
230	}
231