includes/specials/SpecialUserlogout.php

   1 <?php
   2 /**
   3  * @file
   4  * @ingroup SpecialPage
   5  */
   6
   7 /**
   8  * constructor
   9  */
  10 function wfSpecialUserlogout() {
  11         global $wgUser, $wgOut;
  12
  13         /**
  14          * Some satellite ISPs use broken precaching schemes that log people out straight after
  15          * they're logged in (bug 17790). Luckily, there's a way to detect such requests.
  16          */
  17         if ( isset( $_SERVER['REQUEST_URI'] ) && strpos( $_SERVER['REQUEST_URI'], '&amp;' ) !== false ) {
  18                 wfDebug( "Special:Userlogout request {$_SERVER['REQUEST_URI']} looks suspicious, denying.\n" );
  19                 wfHttpError( 400, wfMsg( 'loginerror' ), wfMsg( 'suspicious-userlogout' ) );
  20                 return;
  21         }
  22
  23         $oldName = $wgUser->getName();
  24         $wgUser->logout();
  25         $wgOut->setRobotPolicy( 'noindex,nofollow' );
  26
  27         // Hook.
  28         $injected_html = '';
  29         wfRunHooks( 'UserLogoutComplete', array(&$wgUser, &$injected_html, $oldName) );
  30
  31         $wgOut->addHTML( wfMsgExt( 'logouttext', array( 'parse' ) ) . $injected_html );
  32         $wgOut->returnToMain();
  33 }