mirror of
https://github.com/chillerlan/php-qrcode.git
synced 2026-08-17 18:53:34 +00:00
smiley
93 lines
3.1 KiB
PHP
93 lines
3.1 KiB
PHP
<?php
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/**
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* Tests the QRMatrix write performance
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*
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* @created 16.10.2023
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* @author smiley <smiley@chillerlan.net>
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* @copyright 2023 smiley
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* @license MIT
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*/
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namespace chillerlan\QRCodeTest\Performance;
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use chillerlan\QRCode\Common\{EccLevel, Mode, Version};
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use chillerlan\QRCode\Data\QRData;
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use chillerlan\QRCode\QROptions;
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use chillerlan\QRCodeTest\QRMaxLengthTrait;
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use Generator;
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use function file_put_contents;
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use function json_encode;
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use function printf;
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use function sprintf;
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use function str_repeat;
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use function str_replace;
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use const JSON_PRETTY_PRINT;
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require_once __DIR__.'/../../vendor/autoload.php';
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// excerpt from QRCodeReaderTestAbstract
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$generator = new class () {
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use QRMaxLengthTrait;
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public function dataProvider():Generator{
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$dataModeData = [
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Mode::NUMBER => str_repeat('0123456789', 750),
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Mode::ALPHANUM => str_repeat('ABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890 $%*+-./:', 100),
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Mode::KANJI => str_repeat('漂う花の香り', 350),
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Mode::HANZI => str_repeat('无可奈何燃花作香', 250),
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Mode::BYTE => str_repeat('https://www.youtube.com/watch?v=dQw4w9WgXcQ ', 100),
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];
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foreach(Mode::INTERFACES as $dataMode => $dataModeInterface){
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$dataModeName = str_replace('chillerlan\\QRCode\\Data\\', '', $dataModeInterface);
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for($v = 1; $v <= 40; $v++){
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$version = new Version($v);
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foreach([EccLevel::L, EccLevel::M, EccLevel::Q, EccLevel::H] as $ecc){
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$eccLevel = new EccLevel($ecc);
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yield sprintf('version %2s%s (%s)', $version, $eccLevel, $dataModeName) => [
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$version->getVersionNumber(),
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$eccLevel,
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$dataModeInterface,
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$dataModeName,
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mb_substr($dataModeData[$dataMode], 0, self::getMaxLengthForMode($dataMode, $version, $eccLevel)),
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];
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}
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}
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}
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}
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};
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$test = new PerformanceTest(100);
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$json = [];
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foreach($generator->dataProvider() as $key => [$version, $eccLevel, $dataModeInterface, $dataModeName, $data]){
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// invovcation tests the performance of QRData::writeBitBuffer()
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$test->run(fn() => new QRData(new QROptions(['version' => $version, 'eccLevel' => $eccLevel->getLevel()]), [new $dataModeInterface($data)]));
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printf('%s encode: % 6.3fms', $key, $test->getResult());
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$json[$dataModeName][(string)$eccLevel]['encode'][$version] = $test->getResult();
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// writeMatrix includes QRMatrix::writeCodewords() and the ReedSolomonEncoder
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$qrdata = new QRData(new QROptions(['version' => $version, 'eccLevel' => $eccLevel->getLevel()]), [new $dataModeInterface($data)]);
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$test->run(fn() => $qrdata->writeMatrix());
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printf(', write matrix: % 6.3fms', $test->getResult());
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$json[$dataModeName][(string)$eccLevel]['write'][$version] = $test->getResult();
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$bitBuffer = $qrdata->getBitBuffer();
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$bitBuffer->read(4); // read data mode indicator
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$test->run(fn() => $dataModeInterface::decodeSegment(clone $bitBuffer, $version));
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printf(", decode: % 6.3fms\n", $test->getResult());
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$json[$dataModeName][(string)$eccLevel]['decode'][$version] = $test->getResult();
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}
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file_put_contents(__DIR__.'/performance_qrdata.json', json_encode($json, JSON_PRETTY_PRINT));
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