function _drupal_wrap_mail_line

7.x mail.inc	`_drupal_wrap_mail_line(&$line, $key, $values)`
6.x mail.inc	`_drupal_wrap_mail_line(&$line, $key, $values)`

Helper function for array_walk in drupal_wrap_mail().

Wraps words on a single line.

1 call to _drupal_wrap_mail_line()

drupal_wrap_mail in drupal-6.x/includes/mail.inc: Perform format=flowed soft wrapping for mail (RFC 3676).

1 string reference to '_drupal_wrap_mail_line'

drupal_wrap_mail in drupal-6.x/includes/mail.inc: Perform format=flowed soft wrapping for mail (RFC 3676).

File

drupal-6.x/includes/mail.inc, line 424

Code

function _drupal_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");
}