SpecialConfirmemail.php

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<?php
class EmailConfirmation extends UnlistedSpecialPage {

        public function __construct() {
                parent::__construct( 'Confirmemail' );
        }

        function execute( $code ) {
                $this->setHeaders();

                $this->checkReadOnly();

                if( $code === null || $code === '' ) {
                        if( $this->getUser()->isLoggedIn() ) {
                                if( Sanitizer::validateEmail( $this->getUser()->getEmail() ) ) {
                                        $this->showRequestForm();
                                } else {
                                        $this->getOutput()->addWikiMsg( 'confirmemail_noemail' );
                                }
                        } else {
                                $llink = Linker::linkKnown(
                                        SpecialPage::getTitleFor( 'Userlogin' ),
                                        $this->msg( 'loginreqlink' )->escaped(),
                                        array(),
                                        array( 'returnto' => $this->getTitle()->getPrefixedText() )
                                );
                                $this->getOutput()->addHTML( $this->msg( 'confirmemail_needlogin' )->rawParams( $llink )->parse() );
                        }
                } else {
                        $this->attemptConfirm( $code );
                }
        }

        function showRequestForm() {
                $user = $this->getUser();
                $out = $this->getOutput();
                if( $this->getRequest()->wasPosted() && $user->matchEditToken( $this->getRequest()->getText( 'token' ) ) ) {
                        $status = $user->sendConfirmationMail();
                        if ( $status->isGood() ) {
                                $out->addWikiMsg( 'confirmemail_sent' );
                        } else {
                                $out->addWikiText( $status->getWikiText( 'confirmemail_sendfailed' ) );
                        }
                } else {
                        if( $user->isEmailConfirmed() ) {
                                // date and time are separate parameters to facilitate localisation.
                                // $time is kept for backward compat reasons.
                                // 'emailauthenticated' is also used in SpecialPreferences.php
                                $lang = $this->getLanguage();
                                $emailAuthenticated = $user->getEmailAuthenticationTimestamp();
                                $time = $lang->userTimeAndDate( $emailAuthenticated, $user );
                                $d = $lang->userDate( $emailAuthenticated, $user );
                                $t = $lang->userTime( $emailAuthenticated, $user );
                                $out->addWikiMsg( 'emailauthenticated', $time, $d, $t );
                        }
                        if( $user->isEmailConfirmationPending() ) {
                                $out->wrapWikiMsg( "<div class=\"error mw-confirmemail-pending\">\n$1\n</div>", 'confirmemail_pending' );
                        }
                        $out->addWikiMsg( 'confirmemail_text' );
                        $form  = Xml::openElement( 'form', array( 'method' => 'post', 'action' => $this->getTitle()->getLocalUrl() ) );
                        $form .= Html::hidden( 'token', $user->getEditToken() );
                        $form .= Xml::submitButton( $this->msg( 'confirmemail_send' )->text() );
                        $form .= Xml::closeElement( 'form' );
                        $out->addHTML( $form );
                }
        }

        function attemptConfirm( $code ) {
                $user = User::newFromConfirmationCode( $code );
                if( is_object( $user ) ) {
                        $user->confirmEmail();
                        $user->saveSettings();
                        $message = $this->getUser()->isLoggedIn() ? 'confirmemail_loggedin' : 'confirmemail_success';
                        $this->getOutput()->addWikiMsg( $message );
                        if( !$this->getUser()->isLoggedIn() ) {
                                $title = SpecialPage::getTitleFor( 'Userlogin' );
                                $this->getOutput()->returnToMain( true, $title );
                        }
                } else {
                        $this->getOutput()->addWikiMsg( 'confirmemail_invalid' );
                }
        }

}

class EmailInvalidation extends UnlistedSpecialPage {

        public function __construct() {
                parent::__construct( 'Invalidateemail' );
        }

        function execute( $code ) {
                $this->setHeaders();

                if ( wfReadOnly() ) {
                        throw new ReadOnlyError;
                }

                $this->attemptInvalidate( $code );
        }

        function attemptInvalidate( $code ) {
                $user = User::newFromConfirmationCode( $code );
                if( is_object( $user ) ) {
                        $user->invalidateEmail();
                        $user->saveSettings();
                        $this->getOutput()->addWikiMsg( 'confirmemail_invalidated' );
                        if( !$this->getUser()->isLoggedIn() ) {
                                $this->getOutput()->returnToMain();
                        }
                } else {
                        $this->getOutput()->addWikiMsg( 'confirmemail_invalid' );
                }
        }
}