/usr/share/mediawiki-extensions/base/ExtensionFunctions.php is in mediawiki-extensions-base 3.6.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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/**
* Functions useful to extensions, which work regardless of the version of the MediaWiki core
*/
if ( !defined( 'MEDIAWIKI' ) ) {
echo "This file is part of MediaWiki, it is not a valid entry point.\n";
exit( 1 );
}
if ( !defined( 'MW_SPECIALPAGE_VERSION' ) ) {
/**
* Equivalent of wfCreateObject
*/
function extCreateObject( $name, $p ) {
$p = array_values( $p );
switch ( count( $p ) ) {
case 0:
return new $name;
case 1:
return new $name( $p[0] );
case 2:
return new $name( $p[0], $p[1] );
case 3:
return new $name( $p[0], $p[1], $p[2] );
case 4:
return new $name( $p[0], $p[1], $p[2], $p[3] );
case 5:
return new $name( $p[0], $p[1], $p[2], $p[3], $p[4] );
case 6:
return new $name( $p[0], $p[1], $p[2], $p[3], $p[4], $p[5] );
default:
wfDebugDieBacktrace( "Too many arguments to constructor in extCreateObject" );
}
}
class SetupSpecialPage {
function __construct( $file, $name, $params ) {
$this->file = $file;
$this->name = $name;
$this->params = $params;
}
function setup() {
global $IP;
require_once( "$IP/includes/SpecialPage.php" );
require_once( $this->file );
if ( !is_array( $this->params ) ) {
$this->params = array( $this->params );
}
$className = array_shift( $this->params );
$obj = extCreateObject( $className, $this->params );
SpecialPage::addPage( $obj );
}
}
function extAddSpecialPage( $file, $name, $params ) {
global $wgExtensionFunctions;
$setup = new SetupSpecialPage( $file, $name, $params );
$wgExtensionFunctions[] = array( &$setup, 'setup' );
}
} else {
/**
* Add a special page
*
* @param string $file Filename containing the derived class
* @param string $name Name of the special page
* @param mixed $params Name of the class, or array containing class name and constructor params
* @deprecated Use $wgSpecialPages and $wgAutoloadClasses
*/
function extAddSpecialPage( $file, $name, $params ) {
global $wgSpecialPages, $wgAutoloadClasses;
if ( !is_array( $params ) ) {
$className = $params;
} else {
$className = $params[0];
}
$wgSpecialPages[$name] = $params;
$wgAutoloadClasses[$className] = $file;
}
}
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