127 lines
3.1 KiB
PHP
127 lines
3.1 KiB
PHP
<?php
|
|
|
|
/**
|
|
* @author Addshore
|
|
*
|
|
* @since 1.27
|
|
*/
|
|
class SpecialPageExecutor {
|
|
|
|
/**
|
|
* @param SpecialPage $page The special page to execute
|
|
* @param string $subPage The subpage parameter to call the page with
|
|
* @param WebRequest|null $request Web request that may contain URL parameters, etc
|
|
* @param Language|string|null $language The language which should be used in the context
|
|
* @param User|null $user The user which should be used in the context of this special page
|
|
*
|
|
* @throws Exception
|
|
* @return array [ string, WebResponse ] A two-elements array containing the HTML output
|
|
* generated by the special page as well as the response object.
|
|
*/
|
|
public function executeSpecialPage(
|
|
SpecialPage $page,
|
|
$subPage = '',
|
|
WebRequest $request = null,
|
|
$language = null,
|
|
User $user = null
|
|
) {
|
|
$context = $this->newContext( $request, $language, $user );
|
|
|
|
$output = new OutputPage( $context );
|
|
$context->setOutput( $output );
|
|
|
|
$page->setContext( $context );
|
|
$output->setTitle( $page->getPageTitle() );
|
|
|
|
$html = $this->getHTMLFromSpecialPage( $page, $subPage );
|
|
$response = $context->getRequest()->response();
|
|
|
|
if ( $response instanceof FauxResponse ) {
|
|
$code = $response->getStatusCode();
|
|
|
|
if ( $code > 0 ) {
|
|
$response->header( 'Status: ' . $code . ' ' . HttpStatus::getMessage( $code ) );
|
|
}
|
|
}
|
|
|
|
return [ $html, $response ];
|
|
}
|
|
|
|
/**
|
|
* @param WebRequest|null $request
|
|
* @param Language|string|null $language
|
|
* @param User|null $user
|
|
*
|
|
* @return DerivativeContext
|
|
*/
|
|
private function newContext(
|
|
WebRequest $request = null,
|
|
$language = null,
|
|
User $user = null
|
|
) {
|
|
$context = new DerivativeContext( RequestContext::getMain() );
|
|
|
|
$context->setRequest( $request ?: new FauxRequest() );
|
|
|
|
if ( $language !== null ) {
|
|
$context->setLanguage( $language );
|
|
}
|
|
|
|
if ( $user !== null ) {
|
|
$context->setUser( $user );
|
|
}
|
|
|
|
$this->setEditTokenFromUser( $context );
|
|
|
|
// Make sure the skin context is correctly set https://phabricator.wikimedia.org/T200771
|
|
$context->getSkin()->setContext( $context );
|
|
|
|
return $context;
|
|
}
|
|
|
|
/**
|
|
* If we are trying to edit and no token is set, supply one.
|
|
*
|
|
* @param DerivativeContext $context
|
|
*/
|
|
private function setEditTokenFromUser( DerivativeContext $context ) {
|
|
$request = $context->getRequest();
|
|
|
|
// Edits via GET are a security issue and should not succeed. On the other hand, not all
|
|
// POST requests are edits, but should ignore unused parameters.
|
|
if ( !$request->getCheck( 'wpEditToken' ) && $request->wasPosted() ) {
|
|
$request->setVal( 'wpEditToken', $context->getUser()->getEditToken() );
|
|
}
|
|
}
|
|
|
|
/**
|
|
* @param SpecialPage $page
|
|
* @param string $subPage
|
|
*
|
|
* @throws Exception
|
|
* @return string HTML
|
|
*/
|
|
private function getHTMLFromSpecialPage( SpecialPage $page, $subPage ) {
|
|
ob_start();
|
|
|
|
try {
|
|
$page->execute( $subPage );
|
|
|
|
$output = $page->getOutput();
|
|
|
|
if ( $output->getRedirect() !== '' ) {
|
|
$output->output();
|
|
$html = ob_get_contents();
|
|
} elseif ( $output->isDisabled() ) {
|
|
$html = ob_get_contents();
|
|
} else {
|
|
$html = $output->getHTML();
|
|
}
|
|
} finally {
|
|
ob_end_clean();
|
|
}
|
|
|
|
return $html;
|
|
}
|
|
|
|
}
|