src/Graviton/SecurityBundle/Service/SecurityUtils.php
private function generateUuid()
    {
        if (!function_exists('openssl_random_pseudo_bytes')) {
            $this->requestId = uniqid('unq', true);
        } else {
            $data = openssl_random_pseudo_bytes(16);
            // set version to 0100
            $data[6] = chr(ord($data[6]) & 0x0f | 0x40);
            // set bits 6-7 to 10
            $data[8] = chr(ord($data[8]) & 0x3f | 0x80);
            $this->requestId = vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4));
        }

        return $this->requestId;
    }
private function generateUuid()
    {
        if (!function_exists('openssl_random_pseudo_bytes')) {
            $this->requestId = uniqid('unq', true);
        } else {
            $data = openssl_random_pseudo_bytes(16);
            // set version to 0100
            $data[6] = chr(ord($data[6]) & 0x0f | 0x40);
            // set bits 6-7 to 10
            $data[8] = chr(ord($data[8]) & 0x3f | 0x80);
            $this->requestId = vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex($data), 4));
        }

        return $this->requestId;
    }
private function generateUuid ( ) { if ( ! function_exists ( 'openssl_random_pseudo_bytes' ) ) { $ this -> requestId = uniqid ( 'unq' , true ) ; } else { $ data = openssl_random_pseudo_bytes ( 16 ) ; // set version to 0100 $ data [ 6 ] = chr ( ord ( $ data [ 6 ] ) & 0x0f | 0x40 ) ; // set bits 6-7 to 10 $ data [ 8 ] = chr ( ord ( $ data [ 8 ] ) & 0x3f | 0x80 ) ; $ this -> requestId = vsprintf ( '%s%s-%s-%s-%s-%s%s%s' , str_split ( bin2hex ( $ data ) , 4 ) ) ; } return $ this -> requestId ; }
Generate a unique UUID.

@return string
Generate a unique UUID .