function PoItem::formatString

Formats a string for output on multiple lines.

File

core/lib/Drupal/Component/Gettext/PoItem.php, line 276

Class

PoItem

PoItem handles one translation.

Namespace

Code

private function formatString($string) {
  // Escape characters for processing.
  $string = addcslashes($string, "\x00..\x1f\\\"");
  // Always include a line break after the explicit \n line breaks from
  // the source string. Otherwise wrap at 70 chars to accommodate the extra
  // format overhead too.
  $parts = explode("\n", wordwrap(str_replace('\\n', "\\n\n", $string), 70, " \n"));
  // Multiline string should be exported starting with a "" and newline to
  // have all lines aligned on the same column.
  if (count($parts) > 1) {
    return "\"\"\n\"" . implode("\"\n\"", $parts) . "\"\n";
  }
  else {
    return "\"{$parts[0]}\"\n";
  }
}