forked from verdnatura/hedera-web
15 lines
324 B
PHP
15 lines
324 B
PHP
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<?php
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namespace Vn\Web;
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const DEFAULT_TOKEN_LEN = 64;
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const UIDCHARS = 'ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-_';
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function uid($length) {
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$bytes = bin2hex(random_bytes($length));
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$r = '';
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for ($i = 0; $i < $length; $i++)
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$r .= UIDCHARS[hexdec(substr($bytes, $i * 2, 2)) % 64];
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return $r;
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}
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