98 lines
3 KiB
Text
98 lines
3 KiB
Text
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#!/usr/bin/env php
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<?php
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define('ITERATIONS', 100000);
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require dirname(__FILE__) . DIRECTORY_SEPARATOR . '..' . DIRECTORY_SEPARATOR . 'vendor' . DIRECTORY_SEPARATOR . 'autoload.php';
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use Identicon\Generator\GdGenerator;
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use Identicon\Generator\ImageMagickGenerator;
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use Identicon\Generator\SvgGenerator;
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use Identicon\Identicon;
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use PrivateBin\Vizhash16x16;
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$vizhash = new Vizhash16x16();
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$identiconGenerators = array(
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'identicon GD' => new Identicon(new GdGenerator()),
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'identicon ImageMagick' => new Identicon(new ImageMagickGenerator()),
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'identicon SVG' => new Identicon(new SvgGenerator())
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);
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$results = array(
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'vizhash' => array(
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'lengths' => array(),
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'time' => 0
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),
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'identicon GD' => array(
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'lengths' => array(),
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'time' => 0
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),
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'identicon ImageMagick' => array(
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'lengths' => array(),
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'time' => 0
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),
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'identicon SVG' => array(
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'lengths' => array(),
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'time' => 0
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)
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);
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$hmacs = array();
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echo 'generate ', ITERATIONS, ' hmacs and pre-populate the result array, so tests wont be slowed down', PHP_EOL;
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for ($i = 0; $i < ITERATIONS; ++$i) {
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$hmacs[$i] = hash_hmac('sha512', '127.0.0.1', bin2hex(random_bytes(256)));
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$results['vizhash']['lengths'][$i] = 0;
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$results['identicon GD']['lengths'][$i] = 0;
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$results['identicon ImageMagick']['lengths'][$i] = 0;
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$results['identicon SVG']['lengths'][$i] = 0;
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}
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echo 'run vizhash tests', PHP_EOL;
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$start = microtime(true);
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foreach ($hmacs as $i => $hmac) {
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$data = 'data:image/png;base64,' . base64_encode(
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$vizhash->generate($hmac)
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);
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$results['vizhash']['lengths'][$i] = strlen($data);
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}
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$results['vizhash']['time'] = microtime(true) - $start;
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foreach ($identiconGenerators as $key => $identicon) {
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echo 'run ', $key,' tests', PHP_EOL;
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$start = microtime(true);
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foreach ($hmacs as $i => $hmac) {
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$data = $identicon->getImageDataUri($hmac, 16);
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$results[$key]['lengths'][$i] = strlen($data);
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}
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$results[$key]['time'] = microtime(true) - $start;
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}
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define('PADDING_LENGTH', max(array_map(function ($key) { return strlen($key); }, array_keys($results))) + 1);
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function format_result_line($generator, $min, $max, $avg, $sec) {
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echo str_pad($generator, PADDING_LENGTH, ' '), "\t",
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str_pad($min, 4, ' ', STR_PAD_LEFT), "\t",
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str_pad($max, 4, ' ', STR_PAD_LEFT), "\t",
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str_pad($avg, 4, ' ', STR_PAD_LEFT), "\t",
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str_pad($sec, 7, ' ', STR_PAD_LEFT), PHP_EOL;
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}
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echo PHP_EOL;
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format_result_line('Generator:', 'min', 'max', 'avg', 'seconds');
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format_result_line(str_repeat('─', PADDING_LENGTH), str_repeat('─', 4), str_repeat('─', 4), str_repeat('─', 4), str_repeat('─', 7));
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foreach ($results as $generator => $result) {
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sort($result['lengths']);
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format_result_line(
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$generator . ':',
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$result['lengths'][0],
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$result['lengths'][ITERATIONS-1],
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round(array_sum($result['lengths']) / ITERATIONS),
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round($result['time'], 3)
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);
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}
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