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<?php
/**
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
* http://www.gnu.org/copyleft/gpl.html
*
* @file
* @ingroup Benchmark
*/
use MediaWiki\MainConfigNames;
use MediaWiki\Maintenance\Benchmarker;
use MediaWiki\Parser\Sanitizer;
// @codeCoverageIgnoreStart
require_once __DIR__ . '/../includes/Benchmarker.php';
// @codeCoverageIgnoreEnd
/**
* Maintenance script that benchmarks Sanitizer methods.
*
* @ingroup Benchmark
*/
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