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Direktori : /home2/selectio/www/mm-tailor-billing/vendor/stripe/stripe-php/lib/Util/ |
Current File : /home2/selectio/www/mm-tailor-billing/vendor/stripe/stripe-php/lib/Util/RandomGenerator.php |
<?php namespace Stripe\Util; /** * A basic random generator. This is in a separate class so we the generator * can be injected as a dependency and replaced with a mock in tests. */ class RandomGenerator { /** * Returns a random value between 0 and $max. * * @param float $max (optional) * @return float */ public function randFloat($max = 1.0) { return mt_rand() / mt_getrandmax() * $max; } /** * Returns a v4 UUID. * * @return string */ public function uuid() { $arr = array_values(unpack('N1a/n4b/N1c', openssl_random_pseudo_bytes(16))); $arr[2] = ($arr[2] & 0x0fff) | 0x4000; $arr[3] = ($arr[3] & 0x3fff) | 0x8000; return vsprintf('%08x-%04x-%04x-%04x-%04x%08x', $arr); } }