aboutsummaryrefslogtreecommitdiffstats
path: root/mod/wall_attach.php
blob: b32e2b877c6e601a9101ff9dbc6f4cab84203855 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
<?php

require_once('include/attach.php');
require_once('include/datetime.php');

function wall_attach_post(&$a) {

	if($a->argc > 1) {
		$nick = $a->argv[1];
		$r = q("SELECT `user`.*, `contact`.`id` FROM `user` LEFT JOIN `contact` on `user`.`uid` = `contact`.`uid`  WHERE `user`.`nickname` = '%s' AND `user`.`blocked` = 0 and `contact`.`self` = 1 LIMIT 1",
			dbesc($nick)
		);
		if(! count($r))
			return;

	}
	else
		return;

	$can_post  = false;
	$visitor   = 0;

	$page_owner_uid   = $r[0]['uid'];
	$page_owner_cid   = $r[0]['id'];
	$page_owner_nick  = $r[0]['nickname'];
	$community_page   = (($r[0]['page-flags'] == PAGE_COMMUNITY) ? true : false);

	if((local_user()) && (local_user() == $page_owner_uid))
		$can_post = true;
	else {
		if($community_page && remote_user()) {
			$cid = 0;
			if(is_array($_SESSION['remote'])) {
				foreach($_SESSION['remote'] as $v) {
					if($v['uid'] == $page_owner_uid) {
						$cid = $v['cid'];
						break;
					}
				}
			}
			if($cid) {

				$r = q("SELECT `uid` FROM `contact` WHERE `blocked` = 0 AND `pending` = 0 AND `id` = %d AND `uid` = %d LIMIT 1",
					intval($cid),
					intval($page_owner_uid)
				);
				if(count($r)) {
					$can_post = true;
					$visitor = $cid;
				}
			}
		}
	}
	if(! $can_post) {
		notice( t('Permission denied.') . EOL );
		killme();
	}

	if(! x($_FILES,'userfile'))
		killme();

	$src      = $_FILES['userfile']['tmp_name'];
	$filename = basename($_FILES['userfile']['name']);
	$filesize = intval($_FILES['userfile']['size']);

	$maxfilesize = get_config('system','maxfilesize');

	if(($maxfilesize) && ($filesize > $maxfilesize)) {
		notice( sprintf(t('File exceeds size limit of %d'), $maxfilesize) . EOL);
		@unlink($src);
		return;
	}

	$r = q("select sum(octet_length(data)) as total from attach where uid = %d ",
		intval($page_owner_uid)
	);

	$limit = service_class_fetch($page_owner_uid,'attach_upload_limit');

	if(($limit !== false) && (($r[0]['total'] + strlen($imagedata)) > $limit)) {
		echo upgrade_message(true) . EOL ;
		@unlink($src);
		killme();
	}


	$filedata = @file_get_contents($src);
	$mimetype = z_mime_content_type($filename);
	$hash = random_string();
	$created = datetime_convert();
	$r = q("INSERT INTO `attach` ( `uid`, `hash`, `filename`, `filetype`, `filesize`, `data`, `created`, `edited`, `allow_cid`, `allow_gid`,`deny_cid`, `deny_gid` )
		VALUES ( %d, '%s', '%s', '%s', %d, '%s', '%s', '%s', '%s', '%s', '%s', '%s' ) ",
		intval($page_owner_uid),
		dbesc($hash),
		dbesc($filename),
		dbesc($mimetype),
		intval($filesize),
		dbesc($filedata),
		dbesc($created),
		dbesc($created),
		dbesc('<' . $page_owner_cid . '>'),
		dbesc(''),
		dbesc(''),
		dbesc('')
	);		

	@unlink($src);

	if(! $r) {
		echo ( t('File upload failed.') . EOL);
		killme();
	}

	$r = q("SELECT `id` FROM `attach` WHERE `uid` = %d AND `created` = '%s' AND `hash` = '%s' LIMIT 1",
		intval($page_owner_uid),
		dbesc($created),
		dbesc($hash)
	);

	if(! count($r)) {
		echo ( t('File upload failed.') . EOL);
		killme();
	}

	$lf = '<br />';

	if(local_user() && intval(get_pconfig(local_user(),'system','plaintext')))
		$lf = "\n";

	echo  $lf . $lf . '[attachment]' . $r[0]['hash'] . '[/attachment]' . $lf;
	
	killme();
	// NOTREACHED
}