PrivateBin/bin/icon-test
2024-06-04 07:13:55 +02:00

154 lines
4.4 KiB
PHP
Executable File

#!/usr/bin/env php
<?php declare(strict_types=1);
/**
* PrivateBin
*
* a zero-knowledge paste bin
*
* @link https://github.com/PrivateBin/PrivateBin
* @copyright 2012 Sébastien SAUVAGE (sebsauvage.net)
* @license https://www.opensource.org/licenses/zlib-license.php The zlib/libpng License
*/
define('ITERATIONS', 100000);
require dirname(__FILE__) . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'vendor' . DIRECTORY_SEPARATOR . 'autoload.php';
use Identicon\Generator\GdGenerator;
use Identicon\Generator\ImageMagickGenerator;
use Identicon\Generator\SvgGenerator;
use Identicon\Identicon;
use Jdenticon\Identicon as Jdenticon;
use PrivateBin\Vizhash16x16;
$vizhash = new Vizhash16x16();
$identiconGenerators = array(
'identicon GD' => new Identicon(new GdGenerator()),
'identicon ImageMagick' => new Identicon(new ImageMagickGenerator()),
'identicon SVG' => new Identicon(new SvgGenerator()),
);
$jdenticon = new Jdenticon(array(
'size' => 16,
'style' => array(
'backgroundColor' => '#fff0', // fully transparent, for dark mode
'padding' => 0,
),
));
$jdenticonGenerators = array(
'jdenticon' => 'png',
'jdenticon ImageMagick' => 'png',
'jdenticon SVG' => 'svg',
);
$results = array(
'vizhash' => array(
'lengths' => array(),
'time' => 0
),
'identicon GD' => array(
'lengths' => array(),
'time' => 0
),
'identicon ImageMagick' => array(
'lengths' => array(),
'time' => 0
),
'identicon SVG' => array(
'lengths' => array(),
'time' => 0
),
'jdenticon' => array(
'lengths' => array(),
'time' => 0
),
'jdenticon ImageMagick' => array(
'lengths' => array(),
'time' => 0
),
'jdenticon SVG' => array(
'lengths' => array(),
'time' => 0
),
);
$hmacs = array();
echo 'generate ', ITERATIONS, ' hmacs and pre-populate the result array, so tests wont be slowed down', PHP_EOL;
for ($i = 0; $i < ITERATIONS; ++$i) {
$hmacs[$i] = hash_hmac('sha512', '127.0.0.1', bin2hex(random_bytes(256)));
foreach (array_keys($results) as $test) {
$results[$test]['lengths'][$i] = 0;
}
}
echo 'run vizhash tests', PHP_EOL;
$start = microtime(true);
foreach ($hmacs as $i => $hmac) {
$data = 'data:image/png;base64,' . base64_encode(
$vizhash->generate($hmac)
);
$results['vizhash']['lengths'][$i] = strlen($data);
}
$results['vizhash']['time'] = microtime(true) - $start;
foreach ($identiconGenerators as $key => $identicon) {
echo 'run ', $key,' tests', PHP_EOL;
$start = microtime(true);
foreach ($hmacs as $i => $hmac) {
$data = $identicon->getImageDataUri($hmac, 16);
$results[$key]['lengths'][$i] = strlen($data);
}
$results[$key]['time'] = microtime(true) - $start;
}
foreach ($jdenticonGenerators as $key => $format) {
echo 'run ', $key,' tests', PHP_EOL;
if ($key === 'jdenticon ImageMagick') {
$jdenticon->enableImageMagick = true;
} else {
$jdenticon->enableImageMagick = false;
}
$start = microtime(true);
foreach ($hmacs as $i => $hmac) {
$jdenticon->setHash($hmac);
$data = $jdenticon->getImageDataUri($format);
$results[$key]['lengths'][$i] = strlen($data);
}
$results[$key]['time'] = microtime(true) - $start;
}
define(
'PADDING_LENGTH',
max(
array_map(
function ($key) {
return strlen($key);
},
array_keys($results)
)
) + 1
);
function format_result_line($generator, $min, $max, $avg, $sec) {
echo str_pad($generator, PADDING_LENGTH, ' '), "\t",
str_pad($min, 4, ' ', STR_PAD_LEFT), "\t",
str_pad($max, 4, ' ', STR_PAD_LEFT), "\t",
str_pad($avg, 4, ' ', STR_PAD_LEFT), "\t",
str_pad($sec, 7, ' ', STR_PAD_LEFT), PHP_EOL;
}
echo PHP_EOL;
format_result_line('Generator:', 'min', 'max', 'avg', 'seconds');
format_result_line(
str_repeat('─', PADDING_LENGTH), str_repeat('─', 4), str_repeat('─', 4),
str_repeat('─', 4), str_repeat('─', 7)
);
foreach ($results as $generator => $result) {
sort($result['lengths']);
format_result_line(
$generator . ':',
$result['lengths'][0],
$result['lengths'][ITERATIONS-1],
round(array_sum($result['lengths']) / ITERATIONS),
round($result['time'], 3)
);
}