protected static function ReadOnlyFilesystem::readOnlyCheck in Automatic Updates 7

Check if the filesystem is read only.

Return value

array An array of translatable strings if any checks fail.

1 call to ReadOnlyFilesystem::readOnlyCheck()

ReadOnlyFilesystem::run in ReadinessCheckers/ReadOnlyFilesystem.php

Run check.

File

ReadinessCheckers/ReadOnlyFilesystem.php, line 21

Class

ReadOnlyFilesystem

Read only filesystem checker.

Code

protected static function readOnlyCheck() {
  $messages = [];

  // If we can copy and delete a file, then we don't have a read only
  // file system.
  $file_path = DRUPAL_ROOT;
  $file = 'modules/node/node.api.php';
  if (file_unmanaged_copy("{$file_path}/{$file}", "{$file_path}/{$file}.automatic_updates", FILE_EXISTS_REPLACE)) {

    // Delete it after copying.
    file_unmanaged_delete("{$file_path}/{$file}.automatic_updates");
  }
  else {
    $error = t('Filesystem at "@path" is read only. Updates to Drupal core cannot be applied against a read only file system.', [
      '@path' => DRUPAL_ROOT,
    ]);
    watchdog('automatic_updates', $error, [], WATCHDOG_ERROR);
    $messages[] = $error;
  }
  return $messages;
}