Manual:Index.php

Index.php is the main access point for a MediaWiki site. The other main access point is api.php which handles requests for the MediaWiki API.

Actions taken
Most requests result in the following actions in :


 * 1) First, it includes WebStart.php (SVN), which includes LocalSettings.php and Setup.php (SVN).
 * 2) Next it instantiates a MediaWiki object called $mediaWiki which is defined in Wiki.php.
 * 3) It then checks the maxlag parameter, which may cause the request to be rejected.
 * 4) It calls the function   in Wiki.php, which creates a Title object depending of the title and action parameters from the URL.
 * 5) If ajax is enabled and the   parameter is set to , then an AjaxDispatcher object will be created to handle that request and the script will stop after that.
 * 6) Otherwise some globals are stored in $mediaWiki to be used in the next steps.
 * 7) It calls   which does most of the work of the request.
 * 8) Then   is called.  That function does the deferred updates, runs jobs from the queue depending on $wgJobRunRate and outputs the HTML by calling.
 * 9) Finally,   is called to log profiling data.

Version 1.18 and higher
As of MediaWiki version 1.18, some of the startup logic has been moved from index.php, and index.php performs the following actions:
 * 1) Check the version of PHP and if its not 5.2.3 or higher, display an error.
 * 2) Include WebStart.php (SVN), which in turn includes LocalSettings.php, Setup.php (SVN) and some other files.
 * 3) Instantiate a MediaWiki object called $mediaWiki, which is defined in Wiki.php.
 * 4) Call.