upstream / includes / up-filesystem.php

up-filesystem.php in UpStream: a Project Management Plugin for WordPress 1.39.2, at includes/up-filesystem.php

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1	<?php
2
3	require_once(ABSPATH . 'wp-admin/includes/upgrade.php');
4
5
6
7	function upstream_upfs_get_file_url($value)
8	{
9	if (!is_string($value)) return $value;
10
11	if (substr($value, 0, 7) == '_upfs__') {
12	// upfs file
13	return add_query_arg('download', $value, get_post_type_archive_link('project'));
14	} elseif (filter_var($value, FILTER_VALIDATE_INT)) {
15	// an fid
16	return wp_get_attachment_url($value);
17	} else {
18	return $value;
19	}
20	}
21
22	function upstream_upfs_info($value)
23	{
24	global $wpdb;
25	$res = $wpdb->get_results($wpdb->prepare('SELECT * FROM ' . $wpdb->prefix . 'upfs_files WHERE upfsid=%s', $value));
26
27	if (!empty($res)) {
28	foreach ($res as $row) {
29
30	return $row;
31
32	}
33	}
34
35	return null;
36	}
37
38	function upstream_upfs_download($value)
39	{
40	global $wpdb;
41	$res = $wpdb->get_results( $wpdb->prepare('SELECT * FROM '.$wpdb->prefix.'upfs_files WHERE upfsid=%s', $value) );
42
43	if (!empty($res)) {
44	foreach ($res as $row) {
45	$path = upstream_filesystem_path() . '/' . $row->saved_filename;
46
47	if (file_exists($path)) {
48
49	header('Content-Description: File Transfer');
50	header('Content-Disposition: attachment; filename=' . $row->orig_filename);
51	header('Expires: 0');
52	header('Cache-Control: must-revalidate');
53	header('Pragma: public');
54	header('Content-Length: ' . filesize($path));
55	header("Content-Type: " . $row->mime_type);
56	readfile($path);
57	}
58
59	exit();
60	}
61	}
62
63	exit();
64	}
65
66	function upstream_upfs_upload($file)
67	{
68	$folder = upstream_filesystem_path();
69	$info = [];
70
71	if (true) {
72
73	if (!empty($file)) {
74
75	if (!empty($file['tmp_name'])) {
76
77	if (true) {
78
79	// Checks the size of the the image
80	if (filesize($file['tmp_name']) < upstream_filesystem_max_size()) {
81
82	if (is_dir($folder)) {
83
84	$upfsid = '_upfs__'. upstreamGenerateRandomString(50);
85	// Moves the image to the created file
86	if (move_uploaded_file($file['tmp_name'], $folder . '/'. $upfsid)) {
87
88	global $wpdb;
89
90	$sql = 'CREATE TABLE '.$wpdb->prefix.'upfs_files ( upfsid VARCHAR(60), orig_filename VARCHAR(255), saved_filename VARCHAR(255), mime_type VARCHAR(255), file_size INT, access_rules TEXT, PRIMARY KEY (upfsid) )';
91	$r = maybe_create_table($wpdb->prefix . 'upfs_files', $sql);
92	$r = $wpdb->insert($wpdb->prefix . 'upfs_files', array(
93	'upfsid' => $upfsid,
94	'orig_filename' => $file['name'],
95	'saved_filename' => $upfsid,
96	'mime_type' => $file['type'],
97	'file_size' => $file['size'],
98	'access_rules' => ''
99	));
100
101	return $upfsid;
102
103	} else {
104	unlink($file['tmp_name']);
105	array_push($info, __("Unable to move file to target folder", 'upstream'));
106	}
107	} else {
108	unlink($file['tmp_name']);
109	array_push($info, __("Unable to move file. The target folder does not exist.", 'upstream'));
110	}
111	} else {
112	array_push($info, __("File exceeds the maximum file size", 'upstream'));
113	}
114	} else {
115	unlink($file['tmp_name']);
116	array_push($info, __("File is not an allowed type.", 'upstream'));
117	}
118	} else {
119	array_push($info, __("File exceeds the maximum file size", 'upstream'));
120	}
121	}
122	} else {
123
124	}
125
126	return $info;
127	}