summaryrefslogtreecommitdiff
path: root/api.php
blob: 8fab878cfaa0a9f9658dee34cc9181268e44f5b8 (plain)
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
<?php
/**
 * This file is the entry point for all API queries.
 *
 * It begins by checking whether the API is enabled on this wiki; if not,
 * it informs the user that s/he should set $wgEnableAPI to true and exits.
 * Otherwise, it constructs a new ApiMain using the parameter passed to it
 * as an argument in the URL ('?action=') and with write-enabled set to the
 * value of $wgEnableWriteAPI as specified in LocalSettings.php.
 * It then invokes "execute()" on the ApiMain object instance, which
 * produces output in the format specified in the URL.
 *
 * 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
 */

// So extensions (and other code) can check whether they're running in API mode
define( 'MW_API', true );

// Bail if PHP is too low
if ( !function_exists( 'version_compare' ) || version_compare( phpversion(), '5.3.2' ) < 0 ) {
	// We need to use dirname( __FILE__ ) here cause __DIR__ is PHP5.3+
	require dirname( __FILE__ ) . '/includes/PHPVersionError.php';
	wfPHPVersionError( 'api.php' );
}

// Initialise common code.
require __DIR__ . '/includes/WebStart.php';

wfProfileIn( 'api.php' );
$starttime = microtime( true );

// URL safety checks
if ( !$wgRequest->checkUrlExtension() ) {
	return;
}

// Verify that the API has not been disabled
if ( !$wgEnableAPI ) {
	header( $_SERVER['SERVER_PROTOCOL'] . ' 500 MediaWiki configuration Error', true, 500 );
	echo 'MediaWiki API is not enabled for this site. Add the following line to your LocalSettings.php'
		. '<pre><b>$wgEnableAPI=true;</b></pre>';
	die( 1 );
}

// Set a dummy $wgTitle, because $wgTitle == null breaks various things
// In a perfect world this wouldn't be necessary
$wgTitle = Title::makeTitle( NS_MAIN, 'API' );

/* Construct an ApiMain with the arguments passed via the URL. What we get back
 * is some form of an ApiMain, possibly even one that produces an error message,
 * but we don't care here, as that is handled by the ctor.
 */
$processor = new ApiMain( RequestContext::getMain(), $wgEnableWriteAPI );

// Process data & print results
$processor->execute();

// Execute any deferred updates
DeferredUpdates::doUpdates();

// Log what the user did, for book-keeping purposes.
$endtime = microtime( true );
wfProfileOut( 'api.php' );
wfLogProfilingData();

// Log the request
if ( $wgAPIRequestLog ) {
	$items = array(
		wfTimestamp( TS_MW ),
		$endtime - $starttime,
		$wgRequest->getIP(),
		$_SERVER['HTTP_USER_AGENT']
	);
	$items[] = $wgRequest->wasPosted() ? 'POST' : 'GET';
	$module = $processor->getModule();
	if ( $module->mustBePosted() ) {
		$items[] = "action=" . $wgRequest->getVal( 'action' );
	} else {
		$items[] = wfArrayToCgi( $wgRequest->getValues() );
	}
	wfErrorLog( implode( ',', $items ) . "\n", $wgAPIRequestLog );
	wfDebug( "Logged API request to $wgAPIRequestLog\n" );
}

// Shut down the database.  foo()->bar() syntax is not supported in PHP4: we won't ever actually
// get here to worry about whether this should be = or =&, but the file has to parse properly.
$lb = wfGetLBFactory();
$lb->shutdown();