ApiEmailUser.php

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<?php
use Wikimedia\ParamValidator\ParamValidator;
 
class ApiEmailUser extends ApiBase {
 
    public function execute() {
        $params = $this->extractRequestParams();
 
        // Validate target
        $targetUser = SpecialEmailUser::getTarget( $params['target'], $this->getUser() );
        if ( !( $targetUser instanceof User ) ) {
            switch ( $targetUser ) {
                case 'notarget':
                    $this->dieWithError( 'apierror-notarget' );
                    // dieWithError prevents continuation
 
                case 'noemail':
                    $this->dieWithError( [ 'noemail', $params['target'] ] );
                    // dieWithError prevents continuation
 
                case 'nowikiemail':
                    $this->dieWithError( 'nowikiemailtext', 'nowikiemail' );
                    // dieWithError prevents continuation
 
                default:
                    $this->dieWithError( [ 'apierror-unknownerror', $targetUser ] );
            }
        }
 
        // Check permissions and errors
        $error = SpecialEmailUser::getPermissionsError(
            $this->getUser(),
            $params['token'],
            $this->getConfig()
        );
        if ( $error ) {
            $this->dieWithError( $error );
        }
 
        $data = [
            'Target' => $targetUser->getName(),
            'Text' => $params['text'],
            'Subject' => $params['subject'],
            'CCMe' => $params['ccme'],
        ];
        $retval = SpecialEmailUser::submit( $data, $this->getContext() );
        if ( !$retval instanceof Status ) {
            // This is probably the reason
            $retval = Status::newFatal( 'hookaborted' );
        }
 
        $result = array_filter( [
            'result' => $retval->isGood() ? 'Success' : ( $retval->isOK() ? 'Warnings' : 'Failure' ),
            'warnings' => $this->getErrorFormatter()->arrayFromStatus( $retval, 'warning' ),
            'errors' => $this->getErrorFormatter()->arrayFromStatus( $retval, 'error' ),
        ] );
 
        $this->getResult()->addValue( null, $this->getModuleName(), $result );
    }
 
    public function mustBePosted() {
        return true;
    }
 
    public function isWriteMode() {
        return true;
    }
 
    public function getAllowedParams() {
        return [
            'target' => [
                ParamValidator::PARAM_TYPE => 'string',
                ParamValidator::PARAM_REQUIRED => true
            ],
            'subject' => [
                ParamValidator::PARAM_TYPE => 'string',
                ParamValidator::PARAM_REQUIRED => true
            ],
            'text' => [
                ParamValidator::PARAM_TYPE => 'text',
                ParamValidator::PARAM_REQUIRED => true
            ],
            'ccme' => false,
        ];
    }
 
    public function needsToken() {
        return 'csrf';
    }
 
    protected function getExamplesMessages() {
        return [
            'action=emailuser&target=WikiSysop&text=Content&token=123ABC'
                => 'apihelp-emailuser-example-email',
        ];
    }
 
    public function getHelpUrls() {
        return 'https://www.mediawiki.org/wiki/Special:MyLanguage/API:Email';
    }
}