function _backdrop_wrap_mail_line

Wraps words on a single line.

Callback for array_walk() within backdrop_wrap_mail().

File

core/includes/mail.inc, line 570

API functions for processing and sending email.

Code

function _backdrop_wrap_mail_line(&$line, $key, $values) {
  // Use soft-breaks only for purely quoted or unindented text.
  $line = wordwrap($line, 77 - $values['length'], $values['soft'] ? "  \n" : "\n");
  // Break really long words at the maximum width allowed.
  $line = wordwrap($line, 996 - $values['length'], $values['soft'] ? " \n" : "\n", TRUE);
}