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
|
<?php
/**
*
*
* Created on Sep 19, 2006
*
* Copyright © 2006 Yuri Astrakhan <Firstname><Lastname>@gmail.com
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
*/
/**
* API JSON output formatter
* @ingroup API
*/
class ApiFormatJson extends ApiFormatBase {
private $mIsRaw;
public function __construct( $main, $format ) {
parent::__construct( $main, $format );
$this->mIsRaw = ( $format === 'rawfm' );
}
public function getMimeType() {
$params = $this->extractRequestParams();
// callback:
if ( $params['callback'] ) {
return 'text/javascript';
}
return 'application/json';
}
public function getNeedsRawData() {
return $this->mIsRaw;
}
public function getWantsHelp() {
// Help is always ugly in JSON
return false;
}
public function execute() {
$prefix = $suffix = '';
$params = $this->extractRequestParams();
$callback = $params['callback'];
if ( !is_null( $callback ) ) {
$prefix = preg_replace( "/[^][.\\'\\\"_A-Za-z0-9]/", '', $callback ) . '(';
# Prepend a comment to try to avoid attacks against content
# sniffers, such as bug 68187.
$prefix = ( "/**/$prefix" );
$suffix = ')';
}
$json = FormatJson::encode( $this->getResultData(), $this->getIsHtml() );
// Bug 66776: wfMangleFlashPolicy() is needed to avoid a nasty bug in
// Flash, but what it does isn't friendly for the API, so we need to
// work around it.
if ( preg_match( '/\<\s*cross-domain-policy\s*\>/i', $json ) ) {
$json = preg_replace(
'/\<(\s*cross-domain-policy\s*)\>/i', '\\u003C$1\\u003E', $json
);
}
$this->printText(
$prefix .
$json .
$suffix
);
}
public function getAllowedParams() {
return array(
'callback' => null,
);
}
public function getParamDescription() {
return array(
'callback' => 'If specified, wraps the output into a given function call. For safety, all user-specific data will be restricted.',
);
}
public function getDescription() {
if ( $this->mIsRaw ) {
return 'Output data with the debuging elements in JSON format' . parent::getDescription();
} else {
return 'Output data in JSON format' . parent::getDescription();
}
}
public function getVersion() {
return __CLASS__ . ': $Id$';
}
}
|
