function s3fs_requirements in S3 File System 7

Same name and namespace in other branches

1. 8.3 s3fs.install \s3fs_requirements()
2. 8.2 s3fs.install \s3fs_requirements()
3. 7.3 s3fs.install \s3fs_requirements()
4. 7.2 s3fs.install \s3fs_requirements()
5. 4.0.x s3fs.install \s3fs_requirements()

Implements hook_requirements().

File

./s3fs.install, line 11

Install, update and uninstall functions for the S3 File System module.

Code

function s3fs_requirements($phase) {
  $t = get_t();
  if ($phase != 'runtime') {
    return array();
  }
  if (ini_get('allow_url_fopen')) {
    $requirements['s3fs_allow_url_fopen'] = array(
      'severity' => REQUIREMENT_OK,
      'title' => $t('allow_url_fopen'),
      'value' => $t('Enabled'),
    );
  }
  else {
    $requirements['s3fs_allow_url_fopen'] = array(
      'severity' => REQUIREMENT_ERROR,
      'title' => $t('allow_url_fopen'),
      'value' => $t('Disabled'),
      'description' => $t('The S3 File System module requires that the allow_url_fopen setting be turned on in php.ini.'),
    );
  }
  if (PHP_INT_SIZE === 8) {
    $requirements['s3fs_int64'] = array(
      'title' => $t('PHP architecture'),
      'value' => $t('64-bit'),
      'severity' => REQUIREMENT_OK,
    );
  }
  else {
    $requirements['s3fs_int64'] = array(
      'title' => $t('PHP architecture'),
      'value' => $t('32-bit'),
      'description' => $t('A 64-bit PHP installation is required in order to support files larger than 2GB.'),
      'severity' => REQUIREMENT_WARNING,
    );
  }

  // Check for the Libraries module. This shouldn't really be needed, but if
  // the user doesn't have Libraries, the error won't be reported correctly.
  if (!function_exists('libraries_detect')) {
    $requirements['s3fs_libraries'] = array(
      'title' => $t('Libraries module'),
      'value' => $t('Not installed.'),
      'description' => $t('S3 File System requires the Libraries module. Please install it from !here.', array(
        '!here' => l('here', 'http://www.drupal.org/project/libraries'),
      )),
      'severity' => REQUIREMENT_ERROR,
    );

    // Return immediately, since we can't attempt to determine if AWS SDK 2
    // is installed.
    return $requirements;
  }
  $library = libraries_detect('awssdk2');
  if ($library && !empty($library['installed'])) {
    $requirements['s3fs_awssdk2'] = array(
      'title' => $t('AWS SDK for PHP'),
      'value' => $t('Installed @ v@version.', array(
        '@version' => $library['version'],
      )),
      'severity' => REQUIREMENT_OK,
    );
  }
  else {
    $requirements['s3fs_awssdk2'] = array(
      'title' => $t('AWS SDK for PHP'),
      'value' => $t('The S3 File System module requires the AWS SDK for PHP v2.x library.'),
      'description' => $t('The Libraries module reported the following error: !error_message<br>
        Please check the installation instructions for S3 File System.', array(
        '!error_message' => filter_xss($library['error message']),
      )),
      'severity' => REQUIREMENT_ERROR,
    );
  }

  // Report the version number of S3 File System on the system status page.
  $requirements['s3fs_version'] = array(
    'title' => $t('S3 File System'),
    'value' => S3FS_VERSION,
    'severity' => REQUIREMENT_OK,
  );
  return $requirements;
}