drupal_get_private_key

• Drupal 4.6
• Drupal 4.7
• Drupal 5
• Drupal 6
• Drupal 7

Versions

4.6 – 7

drupal_get_private_key()

Ensure the private key variable used to generate tokens is set.

Return value

The private key

Related topics

Input validation

Functions to validate user input.

Code

includes/common.inc, line 1907

<?php
function drupal_get_private_key() {
  if (!($key = variable_get('drupal_private_key', 0))) {
    $key = md5(uniqid(mt_rand(), true)) . md5(uniqid(mt_rand(), true));
    variable_set('drupal_private_key', $key);
  }
  return $key;
}
?>

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