fluent-support / app / Services / Includes / FileSystem.php

FileSystem.php in Fluent Support – Helpdesk & Customer Support Ticket System 2.1.1, at app/Services/Includes/FileSystem.php

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1	<?php
2
3	namespace FluentSupport\App\Services\Includes;
4
5	use FluentSupport\Framework\Support\Arr;
6
7	class FileSystem
8	{
9
10	protected $subDir = '';
11
12
13	public function _setSubDir($subDir)
14	{
15	$this->subDir = $subDir;
16	return $this;
17	}
18
19	/**
20	* Read file content from custom upload dir of this application
21	* @return string [path]
22	*/
23	public function _get($file)
24	{
25	$arr = explode('/', $file);
26	$fileName = end($arr);
27	return file_get_contents(
28	$this->getDir() . '/' . $fileName
29	);
30	}
31
32	/**
33	* Get custom upload dir name of this application
34	* @return string [directory path]
35	*/
36	public function _getDir()
37	{
38	$uploadDir = wp_upload_dir();
39
40	return $uploadDir['basedir'] . DIRECTORY_SEPARATOR . FLUENT_SUPPORT_UPLOAD_DIR;
41	}
42
43	/**
44	* Get absolute path of file using custom upload dir name of this application
45	* @return string [file path]
46	*/
47	public function _getAbsolutePathOfFile($file)
48	{
49	return $this->_getDir() . '/' . $file;
50	}
51
52	/**
53	* Upload files into custom upload dir of this application
54	* @return array
55	*/
56	public function _uploadFromRequest()
57	{
58	return $this->_put(\FluentSupport\App\Services\Helper::FluentSupport('request')->files());
59	}
60
61	/**
62	* Upload files into custom upload dir of this application
63	* @param array $files
64	* @return array
65	*/
66	public function _put($files)
67	{
68	if (!function_exists('wp_handle_upload')) {
69	require_once(ABSPATH . 'wp-admin/includes/file.php');
70	}
71
72	$this->overrideUploadDir();
73
74	$uploadOverrides = ['test_form' => false];
75	$uploadedFiles = [];
76
77	$truncate_files = apply_filters('fluent_support/truncate_uploaded_file_names', false);
78
79	foreach ((array)$files as $file) {
80	$filesArray = $file->toArray();
81
82	if ($truncate_files) {
83	$filesArray['name'] = $this->truncateFileName($filesArray['name']);
84	}
85
86	$extraData = Arr::only($filesArray, ['name', 'size']);
87	$uploadsData = \wp_handle_upload($filesArray, $uploadOverrides);
88	$uploadedFiles[] = array_merge($extraData, $uploadsData);
89	}
90
91	return $uploadedFiles;
92	}
93
94	private function truncateFileName($fileName)
95	{
96	$file_extension = pathinfo($fileName, PATHINFO_EXTENSION);
97	$file_base_name = pathinfo($fileName, PATHINFO_FILENAME);
98
99	$max_base_length = 50 - strlen($file_extension) - 1;
100	if (strlen($file_base_name) > $max_base_length) {
101	$file_base_name = substr($file_base_name, 0, $max_base_length);
102	}
103
104	return $file_base_name . '.' . $file_extension;
105	}
106
107	public function _putAsContent($fileName, $fileContent)
108	{
109	add_filter('upload_dir', [$this, '_setCustomUploadDir']);
110	$item = wp_upload_bits($fileName, null, $fileContent);
111	remove_filter('upload_dir', [$this, '_setCustomUploadDir']);
112	return $item;
113	}
114
115	/**
116	* Copy a file from custom upload directory of this application
117	* @param string $source file path
118	* @param int $ticketId
119	* @return array \| boolean
120	*/
121	public function _copy($source)
122	{
123	if (!file_exists($source)) {
124	return false;
125	}
126
127	[$destDir, $folderName] = $this->_getCustomDir();
128	$fileName = basename($source);
129	$destFile = $destDir . DIRECTORY_SEPARATOR . $fileName;
130
131	$indexFile = $destDir.DIRECTORY_SEPARATOR.'index.html';
132	if(!is_file($indexFile)) {
133	@file_put_contents($indexFile, '');
134	}
135
136	if (@copy($source, $destFile)) {
137	return $this->_updateUploadDirForCopy($fileName, $folderName);
138	}
139
140	return false;
141	}
142
143	private function _getCustomDir()
144	{
145	$folderName = '';
146	$directory = $this->_getDir();
147
148	if ($this->subDir) {
149	$folderName .= DIRECTORY_SEPARATOR . $this->subDir;
150	$directory .= $folderName;
151	if (!is_dir($directory)) {
152	@mkdir($directory, 0755);
153	// we should add index.php file to prevent directory listing
154	@file_put_contents($directory . DIRECTORY_SEPARATOR . 'index.html', '');
155	}
156	}
157
158	return [$directory, $folderName];
159	}
160
161	private function _updateUploadDirForCopy($fileName, $folderName)
162	{
163	$uploadDir = wp_upload_dir();
164	$destDir = $this->_getDir() . $folderName;
165	$uploadDir['file_path'] = $destDir . DIRECTORY_SEPARATOR . $fileName;
166	$uploadDir['basedir'] = $destDir;
167	$uploadDir['subdir'] = $folderName;
168	$uploadDir['url'] = $uploadDir['baseurl'] . DIRECTORY_SEPARATOR . FLUENT_SUPPORT_UPLOAD_DIR . $folderName . DIRECTORY_SEPARATOR . $fileName;
169	$uploadDir['baseurl'] = $uploadDir['baseurl'] . DIRECTORY_SEPARATOR . FLUENT_SUPPORT_UPLOAD_DIR . $folderName;
170
171
172
173	return $uploadDir;
174	}
175
176	/**
177	* Delete a file from custom upload directory of this application
178	* @param array $files
179	* @return void
180	*/
181	public function _delete($files)
182	{
183	$files = (array)$files;
184
185	foreach ($files as $file) {
186	$arr = explode('/', $file);
187	$fileName = end($arr);
188	@unlink($this->getDir() . '/' . $fileName);
189	}
190	}
191
192	/**
193	* Register filters for custom upload dir
194	*/
195	public function _overrideUploadDir()
196	{
197	add_filter('wp_handle_upload_prefilter', function ($file) {
198	add_filter('upload_dir', [$this, '_setCustomUploadDir']);
199
200	add_filter('wp_handle_upload', function ($fileinfo) {
201	remove_filter('upload_dir', [$this, '_setCustomUploadDir']);
202	$filePath = $fileinfo['file'];
203	$fileinfo['file'] = basename($filePath);
204	$fileinfo['file_path'] = $filePath;
205	return $fileinfo;
206	});
207
208	return $this->_renameFileName($file);
209	});
210	}
211
212	/**
213	* Set plugin's custom upload dir
214	* @param array $param
215	* @return array $param
216	*/
217	public function _setCustomUploadDir($param)
218	{
219	$folderName = '/' . FLUENT_SUPPORT_UPLOAD_DIR;
220
221	if ($this->subDir) {
222	$folderName .= '/' . $this->subDir;
223	$temFile = $param['basedir'] . $folderName . '/index.html';
224	if(!is_file($temFile)) {
225	if (!is_dir($param['basedir'] . $folderName)) {
226	@mkdir($param['basedir'] . $folderName, 0755);
227	}
228	@file_put_contents($temFile, '');
229	}
230	}
231
232	$param['url'] = $param['baseurl'] . $folderName;
233
234	$param['path'] = $param['basedir'] . $folderName;
235
236	if (!is_dir($param['path'])) {
237	@mkdir($param['path'], 0755);
238	// we should add index.php file to prevent directory listing
239	@file_put_contents($param['basedir'] . $folderName . '/index.html', '');
240	}
241
242	return $param;
243	}
244
245	/**
246	* Rename the uploaded file name before saving
247	* @param array $file
248	* @return array $file
249	*/
250	public function _renameFileName($file)
251	{
252	$prefix = 'fluent_support-' . md5(uniqid(wp_rand())) . '___';
253	$prefix = apply_filters('fluent_support/uploaded_file_name_prefix', $prefix);
254	$file['name'] = $prefix . $file['name'];
255	return $file;
256	}
257
258	public static function __callStatic($method, $params)
259	{
260	$instance = new static;
261
262	return call_user_func_array([$instance, $method], $params);
263	}
264
265	public function __call($method, $params)
266	{
267	$hiddenMethod = "_" . $method;
268
269	$method = method_exists($this, $hiddenMethod) ? $hiddenMethod : $method;
270
271	return call_user_func_array([$this, $method], $params);
272	}
273	}
274