1.34.0/php/HttpError_8php_source.html

<?php

use MediaWiki\Logger\LoggerFactory;


class HttpError extends MWException {

    private $httpCode, $header, $content;


    public function __construct( $httpCode, $content, $header = null ) {

        parent::__construct( $content );

        $this->httpCode = (int)$httpCode;

        $this->header = $header;

        $this->content = $content;

    }


    public function isLoggable() {

        return false;

    }


    public function getStatusCode() {

        return $this->httpCode;

    }


    public function report() {

        $this->doLog();


        HttpStatus::header( $this->httpCode );

        header( 'Content-type: text/html; charset=utf-8' );


        print $this->getHTML();

    }


    private function doLog() {

        $logger = LoggerFactory::getInstance( 'HttpError' );

        $content = $this->content;


        if ( $content instanceof Message ) {

            $content = $content->text();

        }


        $context = [

            'file' => $this->getFile(),

            'line' => $this->getLine(),

            'http_code' => $this->httpCode,

        ];


        $logMsg = "$content ({http_code}) from {file}:{line}";


        if ( $this->getStatusCode() < 500 ) {

            $logger->info( $logMsg, $context );

        } else {

            $logger->error( $logMsg, $context );

        }

    }


    public function getHTML() {

        if ( $this->header === null ) {

            $titleHtml = htmlspecialchars( HttpStatus::getMessage( $this->httpCode ) );

        } elseif ( $this->header instanceof Message ) {

            $titleHtml = $this->header->escaped();

        } else {

            $titleHtml = htmlspecialchars( $this->header );

        }


        if ( $this->content instanceof Message ) {

            $contentHtml = $this->content->escaped();

        } else {

            $contentHtml = nl2br( htmlspecialchars( $this->content ) );

        }


        return "<!DOCTYPE html>\n" .

        "<html><head><title>$titleHtml</title></head>\n" .

        "<body><h1>$titleHtml</h1><p>$contentHtml</p></body></html>\n";

    }

}