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19 lines
470 B
PHP
19 lines
470 B
PHP
<?php
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namespace SBRL;
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class Generators {
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/**
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* Generates a cryptographically secure random id, as a hex value.
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* FUTURE: Improve this to return a safe base64 to reduce length.
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* @param int $length The desired length of id.
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* @return string The generated id.
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*/
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public static function crypto_secure_id(int $length = 64) { // 64 = 32
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$length = ($length < 4) ? 4 : $length;
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return bin2hex(random_bytes(($length-($length%2))/2));
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}
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}
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