22 lines
566 B
PHP
22 lines
566 B
PHP
<?php
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// $ echo test | php examples/base64_encode.php | base64 --decode
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require __DIR__ . '/../vendor/autoload.php';
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// encoding requires buffering in chunks of 3 bytes each
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$buffer = '';
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Clue\StreamFilter\append(STDIN, function ($chunk = null) use (&$buffer) {
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if ($chunk === null) {
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return base64_encode($buffer);
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}
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$buffer .= $chunk;
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$len = strlen($buffer) - (strlen($buffer) % 3);
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$chunk = substr($buffer, 0, $len);
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$buffer = substr($buffer, $len);
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return base64_encode($chunk);
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}, STREAM_FILTER_READ);
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fpassthru(STDIN);
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