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<?php
require __DIR__ . '/../Maintenance.php';
class BenchmarkTidy extends Maintenance {
public function __construct() {
parent::__construct();
$this->addOption( 'file', 'A filename which contains the input text', true, true );
$this->addOption( 'driver', 'The Tidy driver name, or false to use the configured instance',
false, true );
$this->addOption( 'tidy-config', 'JSON encoded value for the tidy configuration array',
false, true );
}
public function execute() {
$html = file_get_contents( $this->getOption( 'file' ) );
if ( $html === false ) {
$this->fatalError( "Unable to open input file" );
}
if ( $this->hasOption( 'driver' ) || $this->hasOption( 'tidy-config' ) ) {
$config = json_decode( $this->getOption( 'tidy-config', '{}' ), true );
if ( !is_array( $config ) ) {
$this->fatalError( "Invalid JSON tidy config" );
}
$config += [ 'driver' => $this->getOption( 'driver', 'RemexHtml' ) ];
$driver = MWTidy::factory( $config );
} else {
$driver = MWTidy::singleton();
if ( !$driver ) {
$this->fatalError( "Tidy disabled or not installed" );
}
}
$this->benchmark( $driver, $html );
}
private function benchmark( $driver, $html ) {
global $wgContLang;
$times = [];
$innerCount = 10;
$outerCount = 10;
for ( $j = 1; $j <= $outerCount; $j++ ) {
$t = microtime( true );
for ( $i = 0; $i < $innerCount; $i++ ) {
$driver->tidy( $html );
print $wgContLang->formatSize( memory_get_usage( true ) ) . "\n";
}
$t = ( ( microtime( true ) - $t ) / $innerCount ) * 1000;
$times[] = $t;
print "Run $j: $t\n";
}
print "\n";
sort( $times, SORT_NUMERIC );
$n = $outerCount;
$min = $times[0];
$max = end( $times );
if ( $n % 2 ) {
$median = $times[ ( $n - 1 ) / 2 ];
} else {
$median = ( $times[$n / 2] + $times[$n / 2 - 1] ) / 2;
}
$mean = array_sum( $times ) / $n;
print "Minimum: $min ms\n";
print "Median: $median ms\n";
print "Mean: $mean ms\n";
print "Maximum: $max ms\n";
print "Memory usage: " .
$wgContLang->formatSize( memory_get_usage( true ) ) . "\n";
print "Peak memory usage: " .
$wgContLang->formatSize( memory_get_peak_usage( true ) ) . "\n";
}
}
$maintClass = BenchmarkTidy::class;
require RUN_MAINTENANCE_IF_MAIN;
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