@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 */ /** * 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 sepecified * in the URL. */ // 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(), '5.2.3' ) < 0 ) { require( dirname( __FILE__ ) . '/includes/PHPVersionError.php' ); wfPHPVersionError( 'api.php' ); } // Initialise common code. if ( isset( $_SERVER['MW_COMPILED'] ) ) { require ( 'phase3/includes/WebStart.php' ); } else { require ( dirname( __FILE__ ) . '/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' . '

$wgEnableAPI=true;

' ); die(1); } // Selectively allow cross-site AJAX /* * Helper function to convert wildcard string into a regex * '*' => '.*?' * '?' => '.' * @ return string */ function convertWildcard( $search ) { $search = preg_quote( $search, '/' ); $search = str_replace( array( '\*', '\?' ), array( '.*?', '.' ), $search ); return "/$search/"; } if ( $wgCrossSiteAJAXdomains && isset( $_SERVER['HTTP_ORIGIN'] ) ) { $exceptions = array_map( 'convertWildcard', $wgCrossSiteAJAXdomainExceptions ); $regexes = array_map( 'convertWildcard', $wgCrossSiteAJAXdomains ); foreach ( $regexes as $regex ) { if ( preg_match( $regex, $_SERVER['HTTP_ORIGIN'] ) ) { foreach ( $exceptions as $exc ) { // Check against exceptions if ( preg_match( $exc, $_SERVER['HTTP_ORIGIN'] ) ) { break 2; } } header( "Access-Control-Allow-Origin: {$_SERVER['HTTP_ORIGIN']}" ); header( 'Access-Control-Allow-Credentials: true' ); break; } } } // 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( $wgRequest, $wgEnableWriteAPI ); // Process data & print results $processor->execute(); // Execute any deferred updates wfDoUpdates(); // 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, wfGetIP(), $_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();