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
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
|
<?php
// oembed provider
function oep_init(&$a) {
$url = $_REQUEST['url'];
if(! $url)
http_status_exit(404, 'Not found');
$maxwidth = $_REQUEST['maxwidth'];
$maxheight = $_REQUEST['maxheight'];
$format = $_REQUEST['format'];
if($format && $format !== 'json')
http_status_exit(501, 'Not implemented');
if(fnmatch('*/photos/*/album/*',$url))
$arr = oep_album_reply($_REQUEST);
elseif(fnmatch('*/photos/*',$url))
$arr = oep_photo_reply($_REQUEST);
if($arr) {
header('Content-Type: application/json+oembed');
echo json_encode($arr);
killme();
}
http_status_exit(404,'Not found');
}
function oep_album_reply($args) {
$ret = array();
$url = $args['url'];
$maxwidth = intval($args['maxwidth']);
$maxheight = intval($args['maxheight']);
if(preg_match('|//(.*?)/(.*?)/(.*?)/album/|',$url,$matches)) {
$chn = $matches[3];
$res = hex2bin(basename($url));
}
if(! ($chn && $res))
return;
$c = q("select * from channel where channel_address = '%s' limit 1",
dbesc($chn)
);
if(! $c)
return;
$sql_extra = permissions_sql($c[0]['channel_id']);
$p = q("select resource_id from photo where album = '%s' and uid = %d group by resource_id $sql_extra order by created desc",
dbesc($res),
intval($c[0]['channel_id'])
);
if(! $p)
return;
$res = $p[0]['resource_id'];
$r = q("select height, width, scale, resource_id from photo where uid = %d and resource_id = '%s' $sql_extra order by scale asc",
intval($c[0]['channel_id']),
dbesc($res)
);
if($r) {
foreach($r as $rr) {
$foundres = false;
if($maxheight && $rr['height'] > $maxheight)
continue;
if($maxwidth && $rr['width'] > $maxwidth)
continue;
$foundres = true;
break;
}
if($foundres) {
$ret['type'] = 'link';
$ret['thumbnail_url'] = z_root() . '/photo/' . '/' . $rr['resource_id'] . '-' . $rr['scale'];
$ret['thumbnail_width'] = $rr['width'];
$ret['thumbnail_height'] = $rr['height'];
}
}
return $ret;
}
function oep_photo_reply($args) {
$ret = array();
$url = $args['url'];
$maxwidth = intval($args['maxwidth']);
$maxheight = intval($args['maxheight']);
if(preg_match('|//(.*?)/(.*?)/(.*?)/image/|',$url,$matches)) {
$chn = $matches[3];
$res = basename($url);
}
if(! ($chn && $res))
return;
$c = q("select * from channel where channel_address = '%s' limit 1",
dbesc($chn)
);
if(! $c)
return;
$sql_extra = permissions_sql($c[0]['channel_id']);
$r = q("select height, width, scale, resource_id from photo where uid = %d and resource_id = '%s' $sql_extra order by scale asc",
intval($c[0]['channel_id']),
dbesc($res)
);
if($r) {
foreach($r as $rr) {
$foundres = false;
if($maxheight && $rr['height'] > $maxheight)
continue;
if($maxwidth && $rr['width'] > $maxwidth)
continue;
$foundres = true;
break;
}
if($foundres) {
$ret['type'] = 'link';
$ret['thumbnail_url'] = z_root() . '/photo/' . '/' . $rr['resource_id'] . '-' . $rr['scale'];
$ret['thumbnail_width'] = $rr['width'];
$ret['thumbnail_height'] = $rr['height'];
}
}
return $ret;
}
|
