function PoItem::formatString

Formats a string for output on multiple lines.

File

core/lib/Drupal/Component/Gettext/PoItem.php, line 272

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";
    }
}