function backdrop_hash_base64

1 bootstrap.inc backdrop_hash_base64($data)

Calculates a base-64 encoded, URL-safe sha-256 hash.

Parameters

$data: String to be hashed.

Return value

A base-64 encoded sha-256 hash, with + replaced with -, / with _ and: any = padding characters removed.

8 calls to backdrop_hash_base64()

backdrop_build_css_cache in core/includes/common.inc: Aggregates and optimizes CSS files into a cache file in the files directory.
backdrop_build_js_cache in core/includes/common.inc: Aggregates JavaScript files into a cache file in the files directory.
drupal_hash_base64 in core/includes/drupal.inc: Calculates a base-64 encoded, URL-safe sha-256 hash.
image_style_deliver in core/modules/image/image.module: Menu callback; Given a style and image path, generate a derivative.
redirect_hash in core/modules/redirect/redirect.module: Create a redirect hash.

... See full list

File

core/includes/bootstrap.inc, line 2719: Functions that need to be loaded on every Backdrop request.

Code

function backdrop_hash_base64($data) {
  $hash = base64_encode(hash('sha256', $data, TRUE));
  // Modify the hash so it's safe to use in URLs.
  return strtr($hash, array('+' => '-', '/' => '_', '=' => ''));
}