fluent-boards / app / Hooks / Handlers / ExternalPages.php

ExternalPages.php in FluentBoards – Project Management, Task Management, Goal Tracking, Kanban Board, and, Team Collaboration 1.31, at app/Hooks/Handlers/ExternalPages.php

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1	<?php
2
3	namespace FluentBoards\App\Hooks\Handlers;
4
5	use FluentBoards\App\Models\Attachment;
6	use FluentBoards\App\App;
7	use FluentBoards\App\Models\CommentImage;
8	use FluentBoards\App\Models\Meta;
9	use FluentBoards\App\Models\Task;
10	use FluentBoards\App\Services\Constant;
11	use FluentBoards\App\Services\Libs\FileSystem;
12
13	class ExternalPages
14	{
15	public function view_uploaded_comment_image()
16	{
17	$attachmentHash = sanitize_text_field($_REQUEST['fbs_comment_image']);
18	$boardId = sanitize_text_field($_REQUEST['fbs_bid']);
19
20	if (empty($attachmentHash)) {
21	die('Invalid Attachment Hash');
22	}
23
24	$attachment = $this->getUploadedImageByHash($attachmentHash);
25
26	if (!$attachment) {
27	die('Invalid Attachment Hash');
28	}
29
30	$fileName = $attachment->file_path;
31	$boardId = $boardId;
32	$filePath = $fileName;
33	if(!file_exists($fileName)){
34	$filePath = FileSystem::setSubDir('board_' . $boardId)->getDir() . DIRECTORY_SEPARATOR . $fileName;
35	}
36
37	if (!file_exists($filePath)) {
38	die('File could not be found.');
39	}
40
41	$this->serveLocalAttachment($attachment, $filePath);
42	}
43
44	public function view_comment_image()
45	{
46	$attachmentHash = sanitize_text_field($_REQUEST['fbs_comment_image']);
47
48	if (empty($attachmentHash)) {
49	die('Invalid Attachment Hash');
50	}
51
52	$attachment = $this->getUploadedImageByHash($attachmentHash);
53
54	if (in_array($attachment->object_type, [Constant::COMMENT_IMAGE])) {
55	$attachment->load('comment');
56	} elseif (in_array($attachment->object_type, [Constant::TASK_DESCRIPTION])) {
57	$attachment['task'] = Task::find($attachment->object_id);
58	}
59
60	if (!$attachment) {
61	die('Invalid Attachment Hash');
62	}
63
64	// check signature hash
65	if (!$this->validateAttachmentSignature($attachment)) {
66	$dieMessage = __('Sorry, Your secure sign is invalid, Please reload the previous page and get new signed url', 'fluent-support');
67	die($dieMessage);
68	}
69
70	//If external file
71	if ('local' !== $attachment->driver) {
72	if(!empty($attachment->file_path)){
73	$this->redirectToExternalAttachment($attachment->full_url);
74	}else{
75	die('File could not be found');
76	}
77	}
78
79	//Handle Local file
80	if (in_array($attachment->object_type, [Constant::COMMENT_IMAGE])) {
81	$fileName = $attachment->file_path;
82	$boardId = $attachment->comment->board_id;
83	} elseif (in_array($attachment->object_type, [Constant::TASK_DESCRIPTION])) {
84	$fileName = $attachment->file_path;
85	$boardId = $attachment->task->board_id;
86	}
87
88	$filePath = $fileName;
89	if(!file_exists($fileName)){
90	$filePath = FileSystem::setSubDir('board_' . $boardId)->getDir() . DIRECTORY_SEPARATOR . $fileName;
91	}
92
93	if (!file_exists($filePath)) {
94	die('File could not be found.');
95	}
96
97	$this->serveLocalAttachment($attachment, $filePath);
98	}
99
100	private function getUploadedImageByHash($attachmentHash)
101	{
102	return CommentImage::where('file_hash', $attachmentHash)->first();
103	}
104
105	private function serveLocalAttachment($attachment, $filePath)
106	{
107	ob_get_clean();
108	header("Content-Type: {$attachment->attachment_type}");
109	header("Content-Disposition: inline; filename=\"{$attachment->title}\"");;
110	echo readfile($filePath);
111	die();
112	}
113
114	private function validateAttachmentSignature($attachment)
115	{
116	$sign = md5($attachment->id . date('YmdH'));
117	return $sign === $_REQUEST['secure_sign'];
118	}
119	}