function _esi__get_random_seed in ESI: Edge Side Includes 6.2

Get a random 32-character string

1 call to _esi__get_random_seed()

_esi__rotate_seed_key in ./esi.inc

Rotate the seed key.

File

./esi.inc, line 32

Helper functions for the ESI module.

Code

function _esi__get_random_seed() {
  $seed = '';
  for ($i = 0; $i < 32; $i++) {

    // get a random character from the printable ASCII character set: 32-176
    $seed += chr(mt_rand(32, 176));
  }
  return $seed;
}