function patterns_create_zip in Patterns 7

Same name and namespace in other branches

1. 7.2 includes/io/download.inc \patterns_create_zip()

Prepares a zip archive of patterns files and serves the file to download

Parameters

unknown_type $patterns:

unknown_type $format:

1 call to patterns_create_zip()

patterns_export_to_zip in patterns_export/finalize.inc

Exports patterns as a donwlodable Zip archive

File

includes/io/download.inc, line 14

Importing Patterns from a file or using an URL.

Code

function patterns_create_zip($patterns = array(), $format = PATTERNS_FORMAT_YAML, $path = NULL, $filename = NULL) {
  if (!class_exists('ZipArchive')) {
    drupal_set_message(t('Zip extension not found.'), 'error');
    return FALSE;
  }
  $path = empty($path) ? patterns_path_get_tmp_dir() : $path;
  if (!file_prepare_directory($path)) {
    drupal_set_message(t('Path does not exist or is not writable: %path', array(
      '%path' => $path,
    )), 'error');
    return FALSE;
  }
  $zip = new ZipArchive();
  $zip_filename = empty($filename) ? "patterns" . strval(time()) . ".zip" : $filename;
  $zip_path = $path . '/' . $zip_filename;
  if (strrpos($zip_path, '.zip') !== strlen($zip_path) - 4) {
    $zip_path .= '.zip';
  }
  if ($zip
    ->open($zip_path, ZIPARCHIVE::CREATE) != TRUE) {
    exit("Cannot locally create zip-archive. Ask your administrator for help.");
  }
  foreach ($patterns as $name => $p) {

    // can be array or Stdclass
    if (is_object($p)) {
      $p = $p->pattern;
      $name = $pattern->name;
    }
    $name = $name . '.' . $format;
    $pp = patterns_parser_dump($p, $format);
    $zip
      ->addFromString($name, $pp);
  }
  $zip
    ->close();
  if (!is_readable($zip_path)) {
    drupal_set_message(t("An error occurred. Path is not readable: %path", array(
      '%path' => $zip_path,
    )), 'error');
    return FALSE;
  }

  //drupal_set_message($zip_path);
  return $zip_path;
}