private function LdapSsoBootSubscriber::checkExcludePath in LDAP Single Sign On 8

Same name and namespace in other branches

1. 8.4 src/LdapSsoBootSubscriber.php \Drupal\ldap_sso\LdapSsoBootSubscriber::checkExcludePath()

Check to exclude paths from SSO.

Parameters

bool|string $path: Path to check for exclusion.

Return value

bool Path excluded or not.

1 call to LdapSsoBootSubscriber::checkExcludePath()

LdapSsoBootSubscriber::checkSsoLoad in src/LdapSsoBootSubscriber.php

Determine if we should attempt SSO.

File

src/LdapSsoBootSubscriber.php, line 146

Class

LdapSsoBootSubscriber

Provides the automated single sign-on provider.

Namespace

Drupal\ldap_sso

Code

private function checkExcludePath($path = FALSE) {
  $result = FALSE;
  if ($path) {

    // don't derive.
  }
  elseif ($_SERVER['PHP_SELF'] == '/index.php') {
    $path = $this->currentPath
      ->getPath();
  }
  else {

    // cron.php, etc.
    $path = ltrim($_SERVER['PHP_SELF'], '/');
  }
  if (in_array($path, $this
    ->defaultPathsToExclude())) {
    return TRUE;
  }
  if (is_array($this->config
    ->get('ssoExcludedHosts'))) {
    $host = $_SERVER['SERVER_NAME'];
    foreach ($this->config
      ->get('ssoExcludedHosts') as $host_to_check) {
      if ($host_to_check == $host) {
        return TRUE;
      }
    }
  }
  if ($this->config
    ->get('ssoExcludedPaths')) {
    $patterns = implode("\r\n", $this->config
      ->get('ssoExcludedPaths'));
    if ($patterns) {
      if (function_exists('drupal_get_path_alias')) {
        $path = drupal_get_path_alias($path);
      }
      $path = mb_strtolower($path);

      // Replacements for newlines, asterisks, and the <front> placeholder.
      $to_replace = [
        '/(\\r\\n?|\\n)/',
        '/\\\\\\*/',
        '/(^|\\|)\\\\<front\\\\>($|\\|)/',
      ];
      $replacements = [
        '|',
        '.*',
        '\\1' . preg_quote($this->frontpage, '/') . '\\2',
      ];
      $patterns_quoted = preg_quote($patterns, '/');
      $regex = '/^(' . preg_replace($to_replace, $replacements, $patterns_quoted) . ')$/';
      $result = (bool) preg_match($regex, $path);
    }
  }
  return $result;
}