public static function DateiCalParse::escape_text in Date 8

Escape #text elements for safe iCal use.

Parameters

string $text: Text to escape

Return value

string Escaped text

File

date_api/lib/Drupal/date_api/DateiCalParse.php, line 621

Parse iCal data.

Class

DateiCalParse

Return an array of iCalendar information from an iCalendar file.

Namespace

Drupal\date_api

Code

public static function escape_text($text) {
  $text = drupal_html_to_text($text);
  $text = trim($text);

  // TODO Per #38130 the iCal specs don't want : and " escaped
  // but there was some reason for adding this in. Need to watch
  // this and see if anything breaks.
  // $text = str_replace('"', '\"', $text);
  // $text = str_replace(":", "\:", $text);
  $text = preg_replace("/\\\\b/", "\\\\", $text);
  $text = str_replace(",", "\\,", $text);
  $text = str_replace(";", "\\;", $text);
  $text = str_replace("\n", "\\n ", $text);
  return trim($text);
}