function Crypt::randomBytesBase64

Returns a URL-safe, base64 encoded string of highly randomized bytes.

Parameters

int $count: The number of random bytes to fetch and base64 encode.

Return value

string A base-64 encoded string, with + replaced with -, / with _ and any = padding characters removed.

21 calls to Crypt::randomBytesBase64()

BigPipe::sendNoJsPlaceholders in core/modules/big_pipe/src/Render/BigPipe.php

Sends no-JS BigPipe placeholders' replacements as embedded HTML responses.

BigPipe::sendPreBody in core/modules/big_pipe/src/Render/BigPipe.php

Sends everything until just before </body>.

CsrfTokenGenerator::get in core/lib/Drupal/Core/Access/CsrfTokenGenerator.php

Generates a token based on $value, the user session, and the private key.

drupal_generate_test_ua in core/includes/bootstrap.inc

Generates a user agent string with a HMAC and timestamp for tests.

FormBuilder::prepareForm in core/lib/Drupal/Core/Form/FormBuilder.php

Prepares a structured form array.

... See full list

File

core/lib/Drupal/Component/Utility/Crypt.php, line 64

Class

Crypt

Utility class for cryptographically-secure string handling routines.

Namespace

Drupal\Component\Utility

Code

public static function randomBytesBase64($count = 32) {
    return str_replace([
        '+',
        '/',
        '=',
    ], [
        '-',
        '_',
        '',
    ], base64_encode(random_bytes($count)));
}