benchmarkSanitizer.php

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<?php
use MediaWiki\MainConfigNames;
use MediaWiki\Parser\Sanitizer;
 
// @codeCoverageIgnoreStart
require_once __DIR__ . '/../includes/Benchmarker.php';
// @codeCoverageIgnoreEnd
 
class BenchmarkSanitizer extends Benchmarker {
    public function __construct() {
        parent::__construct();
        $this->addDescription( 'Benchmark for Sanitizer methods.' );
        $this->addOption( 'method', 'One of "validateEmail", "encodeAttribute", '
            . '"safeEncodeAttribute", "internalRemoveHtmlTags", "removeSomeTags", "tidy", or "stripAllTags". '
            . 'Default: (All)', false, true );
    }
 
    public function execute() {
        # text with no html simulates an interface message string or a title
        $textWithNoHtml = 'This could be an article title';
        $textWithHtmlSm = 'Before <wrap><in>and</in> another <unclose> <in>word</in></wrap>.';
        $textWithHtmlLg = str_repeat(
                // 28K (28 chars * 1000)
                wfRandomString( 3 ) . ' <tag>' . wfRandomString( 5 ) . '</tag> ' . wfRandomString( 7 ),
                1000
        );
 
        $method = $this->getOption( 'method' );
        $benches = [];
 
        if ( !$method || $method === 'validateEmail' ) {
            $benches['Sanitizer::validateEmail (valid)'] = static function () {
                Sanitizer::validateEmail( 'user@example.org' );
            };
            $benches['Sanitizer::validateEmail (invalid)'] = static function () {
                Sanitizer::validateEmail( 'username@example! org' );
            };
        }
        if ( !$method || $method === 'encodeAttribute' ) {
            $benches['Sanitizer::encodeAttribute (simple)'] = static function () {
                Sanitizer::encodeAttribute( 'simple' );
            };
            $benches['Sanitizer::encodeAttribute (special)'] = static function () {
                Sanitizer::encodeAttribute( ":'\"\n https://example" );
            };
        }
        if ( !$method || $method === 'safeEncodeAttribute' ) {
            $benches['Sanitizer::safeEncodeAttribute (simple)'] = static function () {
                Sanitizer::safeEncodeAttribute( 'simple' );
            };
            $benches['Sanitizer::safeEncodeAttribute (special)'] = static function () {
                Sanitizer::safeEncodeAttribute( ":'\"\n https://example" );
            };
        }
        if ( !$method || $method === 'internalRemoveHtmlTags' ) {
            $tiny = strlen( $textWithNoHtml );
            $sm = strlen( $textWithHtmlSm );
            $lg = round( strlen( $textWithHtmlLg ) / 1000 ) . 'K';
            $benches["Sanitizer::internalRemoveHtmlTags (input: $tiny)"] = static function () use ( $textWithNoHtml ) {
                Sanitizer::internalRemoveHtmlTags( $textWithNoHtml );
            };
            $benches["Sanitizer::internalRemoveHtmlTags (input: $sm)"] = static function () use ( $textWithHtmlSm ) {
                Sanitizer::internalRemoveHtmlTags( $textWithHtmlSm );
            };
            $benches["Sanitizer::internalRemoveHtmlTags (input: $lg)"] = static function () use ( $textWithHtmlLg ) {
                Sanitizer::internalRemoveHtmlTags( $textWithHtmlLg );
            };
        }
        if ( !$method || $method === 'tidy' ) {
            # This matches what DISPLAYTITLE was previously doing to sanitize
            # title strings
            $tiny = strlen( $textWithNoHtml );
            $sm = strlen( $textWithHtmlSm );
            $lg = round( strlen( $textWithHtmlLg ) / 1000 ) . 'K';
            $doit = static function ( $text ) {
                return static function () use ( $text ) {
                    $tidy = new \MediaWiki\Tidy\RemexDriver(
                        new \MediaWiki\Config\ServiceOptions( [ MainConfigNames::TidyConfig ], [
                            MainConfigNames::TidyConfig => [ 'pwrap' => false ],
                        ] ) );
                    $textWithTags = $tidy->tidy( $text, [ Sanitizer::class, 'armorFrenchSpaces' ] );
                    $textWithTags = Sanitizer::normalizeCharReferences(
                        Sanitizer::internalRemoveHtmlTags( $textWithTags )
                    );
                };
            };
            $benches["DISPLAYTITLE tidy (input: $tiny)"] = $doit( $textWithNoHtml );
            $benches["DISPLAYTITLE tidy (input: $sm)"] = $doit( $textWithHtmlSm );
            $benches["DISPLAYTITLE tidy (input: $lg)"] = $doit( $textWithHtmlLg );
        }
        if ( !$method || $method === 'removeSomeTags' ) {
            $tiny = strlen( $textWithNoHtml );
            $sm = strlen( $textWithHtmlSm );
            $lg = round( strlen( $textWithHtmlLg ) / 1000 ) . 'K';
            $benches["Sanitizer::removeSomeTags (input: $tiny)"] = static function () use ( $textWithNoHtml ) {
                Sanitizer::removeSomeTags( $textWithNoHtml );
            };
            $benches["Sanitizer::removeSomeTags (input: $sm)"] = static function () use ( $textWithHtmlSm ) {
                Sanitizer::removeSomeTags( $textWithHtmlSm );
            };
            $benches["Sanitizer::removeSomeTags (input: $lg)"] = static function () use ( $textWithHtmlLg ) {
                Sanitizer::removeSomeTags( $textWithHtmlLg );
            };
        }
        if ( !$method || $method === 'stripAllTags' ) {
            $sm = strlen( $textWithHtmlSm );
            $lg = round( strlen( $textWithHtmlLg ) / 1000 ) . 'K';
            $benches["Sanitizer::stripAllTags (input: $sm)"] = static function () use ( $textWithHtmlSm ) {
                Sanitizer::stripAllTags( $textWithHtmlSm );
            };
            $benches["Sanitizer::stripAllTags (input: $lg)"] = static function () use ( $textWithHtmlLg ) {
                Sanitizer::stripAllTags( $textWithHtmlLg );
            };
        }
 
        $this->bench( $benches );
    }
}
 
// @codeCoverageIgnoreStart
$maintClass = BenchmarkSanitizer::class;
require_once RUN_MAINTENANCE_IF_MAIN;
// @codeCoverageIgnoreEnd