function simple_ldap_configuration_errors in Simple LDAP 7

Same name and namespace in other branches

1. 7.2 simple_ldap_sso/simple_ldap_sso.inc \simple_ldap_configuration_errors()

Return an array of not configuration errors.

For use in hook_requirements() and simple_ldap_sso_configured().

2 calls to simple_ldap_configuration_errors()

simple_ldap_sso_configured in simple_ldap_sso/simple_ldap_sso.inc

Check to make sure this module is configured properly.

simple_ldap_sso_requirements in simple_ldap_sso/simple_ldap_sso.install

Implements hook_requirements().

File

simple_ldap_sso/simple_ldap_sso.inc, line 29

Simple LDAP SSO API functions.

Code

function simple_ldap_configuration_errors() {
  $errors = array();

  // We need the module files here in order to call these functions.
  drupal_load('module', 'simple_ldap');
  drupal_load('module', 'simple_ldap_user');

  /*
    if (!simple_ldap_configured() || !simple_ldap_user_configured()) {
   $errors = t('Simple LDAP and Simple LDAP User modules must be configured.');
    }
  */

  // Ensure the encryption key is set.
  if (!variable_get('simple_ldap_sso_encryption_key')) {
    $errors[] = t('You must specify an encryption key.');
  }

  // Check the readonly variable.
  if (variable_get('simple_ldap_readonly') && (!variable_get('simple_ldap_sso_binddn') || !variable_get('simple_ldap_sso_bindpw'))) {
    $errors[] = t('This site is in read only mode, so you must specify separate LDAP credentials with read/write access.');
  }

  // Ensure the attribute sid is set.
  if (!variable_get('simple_ldap_sso_attribute_sid')) {
    $errors[] = t('You must specify the LDAP attribute used to store the hashed session id.');
  }

  // Ensure the session_inc variable is set properly. We can't use
  // drupal_get_path here, because it's not loaded yet when this gets called
  // from the session include. Granted, it wouldn't be called from the session
  // include unless this particular bit was configured properly, but we leave
  // this in so that it works for hook_requirements().
  $session_inc_path = __DIR__ . '/simple_ldap_sso.session.inc';
  if (DRUPAL_ROOT . '/' . variable_get('session_inc') != $session_inc_path) {
    $errors[] = t('You must set the session_inc variable to Simple LDAP SSO’s session include file.');
  }

  // Ensure mcrypt is available.
  if (!extension_loaded('mcrypt')) {
    $t_args['!url'] = 'http://php.net/mcrypt';
    $errors[] = t('You must have the <a href="!url">PHP mcrypt extension</a> installed.', $t_args);
  }
  return $errors;
}