function simpletest_clean_temporary_directories

Find all leftover temporary directories and remove them.

File

modules/simpletest/simpletest.module, line 589

Code

function simpletest_clean_temporary_directories() {
    $count = 0;
    if (is_dir('public://simpletest')) {
        $files = scandir('public://simpletest');
        foreach ($files as $file) {
            $path = 'public://simpletest/' . $file;
            // Ensure that cache directories are cleaned as well.
            if (is_dir($path) && (is_numeric($file) || strpos($file, '1c') === 0)) {
                file_unmanaged_delete_recursive($path);
                $count++;
            }
        }
    }
    if ($count > 0) {
        drupal_set_message(format_plural($count, 'Removed 1 temporary directory.', 'Removed @count temporary directories.'));
    }
    else {
        drupal_set_message(t('No temporary directories to remove.'));
    }
}