function ldap_sso_path_excluded_from_sso in LDAP Single Sign On 7.2

Paths excluded from SSO.

1 call to ldap_sso_path_excluded_from_sso()

ldap_sso_boot in ./ldap_sso.module

Implements hook_boot().

File

./ldap_sso.module, line 116

This module injects itself into Drupal's Authentication stack.

Code

function ldap_sso_path_excluded_from_sso($path = FALSE) {
  module_load_include('module', 'ldap_servers');
  $result = FALSE;
  if ($path) {

    // Don't derive.
  }
  elseif (ldap_servers_get_globals('_SERVER', 'PHP_SELF') == '/index.php') {
    $path = $_GET['q'];
  }
  else {

    // Cron.php, etc.
    $path = ltrim(ldap_servers_get_globals('_SERVER', 'PHP_SELF'), '/');
  }
  if (in_array($path, ldap_sso_default_excluded_paths())) {
    return TRUE;
  }
  $ldap_authentication_conf = variable_get('ldap_authentication_conf', array());
  if (isset($ldap_authentication_conf['ssoExcludedHosts']) && is_array($ldap_authentication_conf['ssoExcludedHosts'])) {
    $host = ldap_servers_get_globals('_SERVER', 'SERVER_NAME');
    foreach ($ldap_authentication_conf['ssoExcludedHosts'] as $host_to_check) {
      if ($host_to_check == $host) {
        return TRUE;
      }
    }
  }
  if (isset($ldap_authentication_conf['ssoExcludedPaths'])) {
    $patterns = implode("\r\n", $ldap_authentication_conf['ssoExcludedPaths']);
    if ($patterns) {
      if (function_exists('drupal_get_path_alias')) {
        $path = drupal_get_path_alias($path);
      }
      $path = function_exists('drupal_strtolower') ? drupal_strtolower($path) : strtolower($path);
      $to_replace = array(
        // Newlines.
        '/(\\r\\n?|\\n)/',
        // Asterisks.
        '/\\\\\\*/',
        // <front>.
        '/(^|\\|)\\\\<front\\\\>($|\\|)/',
      );
      $replacements = array(
        '|',
        '.*',
        '\\1' . preg_quote(variable_get('site_frontpage', 'node'), '/') . '\\2',
      );
      $patterns_quoted = preg_quote($patterns, '/');
      $regex = '/^(' . preg_replace($to_replace, $replacements, $patterns_quoted) . ')$/';
      $result = (bool) preg_match($regex, $path);
    }
  }
  return $result;
}