private function XCalFormatView::ical_split in Services 6.3

1 call to XCalFormatView::ical_split()

XCalFormatView::ical_value in servers/rest_server/formats/XCalFormatView.inc

File

servers/rest_server/formats/XCalFormatView.inc, line 70

This file will parse the xcal view for the rest server

Class

XCalFormatView

@file This file will parse the xcal view for the rest server

Code

private function ical_split($preamble, $value) {
  $value = trim($value);
  $value = strip_tags($value);
  $value = preg_replace('/\\n+/', ' ', $value);
  $value = preg_replace('/\\s{2,}/', ' ', $value);
  $preamble_len = drupal_strlen($preamble);
  $lines = array();
  while (drupal_strlen($value) > 75 - $preamble_len) {
    $space = 75 - $preamble_len;
    $mbcc = $space;
    while ($mbcc) {
      $line = mb_substr($value, 0, $mbcc);
      $oct = drupal_strlen($line);
      if ($oct > $space) {
        $mbcc -= $oct - $space;
      }
      else {
        $lines[] = $line;
        $preamble_len = 1;

        // Still take the tab into account
        $value = mb_substr($value, $mbcc);
        break;
      }
    }
  }
  if (!empty($value)) {
    $lines[] = $value;
  }
  return join($lines, "\n ");
}