1.20.x mail.inc | _backdrop_wrap_mail_line(&$line, $key, $values) |
Wraps words on a single line.
Callback for array_walk() winthin backdrop_wrap_mail().
File
- includes/
mail.inc, line 570 - API functions for processing and sending e-mail.
Code
function _backdrop_wrap_mail_line(&$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);
}