function role_assign in Shibboleth Authentication 5.3

Role assign

1 call to role_assign()

shib_auth_menu in ./shib_auth.module

Generate the menu element to access the Shibboleth authentication module's administration page @returns HTML text of the administer menu element

File

./shib_auth.module, line 82

Provides user authentication with Shibboleth (both v1.3 and v2.0) as well as some authorisation features (automatic role assignment base on Shibboleth attributes).

Code

function role_assign() {
  global $user;
  $rules = db_query("SELECT * FROM {shib_auth}");
  while ($rule = db_fetch_array($rules)) {
    $fieldname = $rule['field'];
    $expression = '/' . $rule['regexpression'] . '/';
    foreach (explode(';', $_SERVER[$fieldname]) as $value) {
      if (preg_match($expression, trim($value))) {
        $roles = unserialize($rule['role']);
        if (!empty($roles)) {
          foreach ($roles as $key => $value) {
            $user->roles[$key] = $value;
          }
        }
      }
    }
  }
  $user->roles = array_filter($user->roles);
}