function simplesamlphp_auth_requirements in simpleSAMLphp Authentication 7.3

Same name and namespace in other branches

1. 8.3 simplesamlphp_auth.install \simplesamlphp_auth_requirements()
2. 7.2 simplesamlphp_auth.install \simplesamlphp_auth_requirements()

Implements hook_requirements().

File

./simplesamlphp_auth.install, line 57

The install file for the simplesamlphp_auth module.

Code

function simplesamlphp_auth_requirements($phase) {
  $t = get_t();
  $requirements = array();
  if ($phase == 'runtime') {
    if (!variable_get('simplesamlphp_auth_activate', 0)) {
      $requirements['simplesamlphp_auth'] = array(
        'severity' => REQUIREMENT_WARNING,
        'title' => 'SimpleSAMLphp auth',
        'value' => $t('SimpleSAMLphp authentication is NOT activated'),
        'description' => $t('It can be activated on the !admin_page.', array(
          '!admin_page' => l($t('configuration page'), 'admin/config/people/simplesamlphp_auth'),
        )),
      );
    }
    $basedir = variable_get('simplesamlphp_auth_installdir', '/usr/share/simplesamlphp');
    if (!file_exists($basedir . '/lib/_autoload.php')) {
      $requirements['simplesamlphp_auth'] = array(
        'severity' => REQUIREMENT_ERROR,
        'title' => 'SimpleSAMLphp authentication',
        'value' => $t('SimpleSAMLphp authentication is missing the required SimpleSAMLphp library.'),
        'description' => $t('Please download and install the !simplesamlphp library.', array(
          '!simplesamlphp' => l($t('SimpleSAMLphp'), 'https://simplesamlphp.org/download'),
        )),
      );
    }
    else {
      if (_simplesaml_auth_autoload()) {

        // If autoloading was successful we should have these variables.
        global $_simplesamlphp_auth_saml_config;
        global $_simplesamlphp_auth_saml_version;
        if (!empty($_simplesamlphp_auth_saml_version)) {
          $ver = explode('.', $_simplesamlphp_auth_saml_version);
          $requirements['simplesamlphp_auth_version'] = array(
            'title' => $t('SimpleSAMLphp authentication'),
            'value' => $_simplesamlphp_auth_saml_version,
          );
          if ($ver[0] < 1 || $ver[0] == 1 && $ver[1] < 6) {
            $requirements['simplesamlphp_auth_version']['description'] = $t('Your version of SimpleSAMLphp is too old. The minimum version is 1.6.');
            $requirements['simplesamlphp_auth_version']['severity'] = REQUIREMENT_ERROR;
          }
          else {
            $requirements['simplesamlphp_auth_version']['severity'] = REQUIREMENT_OK;
          }
        }
      }
    }
  }
  return $requirements;
}