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https://github.com/chillerlan/php-qrcode.git
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29 lines
871 B
PHP
29 lines
871 B
PHP
<?php
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require_once '../vendor/autoload.php';
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use chillerlan\QRCode\QRCode;
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use chillerlan\QRCode\QRConst;
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use chillerlan\QRCode\QROptions;
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$starttime = microtime(true);
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$qrOptions = new QROptions;
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$qrOptions->typeNumber = QRConst::TYPE_05;
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$qrOptions->errorCorrectLevel = QRConst::ERROR_CORRECT_LEVEL_M;
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// google authenticator
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// https://chart.googleapis.com/chart?chs=200x200&chld=M%7C0&cht=qr&chl=otpauth%3A%2F%2Ftotp%2Ftest%3Fsecret%3DB3JX4VCVJDVNXNZ5%26issuer%3Dchillerlan.net
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$qrcode = new QRCode;
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$qrcode->setOptions($qrOptions, 'otpauth://totp/test?secret=B3JX4VCVJDVNXNZ5&issuer=chillerlan.net');
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$qrcode->getRawData();
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for($row = 0; $row < $qrcode->pixelCount; $row++){
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for($col = 0; $col < $qrcode->pixelCount; $col++){
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echo $qrcode->matrix[$row][$col] ? '*' : ' ';
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}
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echo PHP_EOL;
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}
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echo 'QRCode: '.round((microtime(true)-$starttime), 5).PHP_EOL;
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