Provides the raw message for use in plain-text headers of
HTML-formatted emails.
If the user hasn't specified his own alternative message
it creates one by stripping the HTML
| protected _get_alt_message ( ) : string | ||
| return | string | |
protected function _get_alt_message()
{
$generate_alt_message = empty($this->alt_message);
if ($generate_alt_message) {
$protect_body = $this->_body;
$html = str_get_html($this->_body, true, true, DEFAULT_TARGET_CHARSET, false);
foreach ($html->find('a') as $a_tag) {
if ($a_tag->plaintext != $a_tag->href) {
$a_tag_clone = clone $a_tag;
$a_tag_clone->innertext = $a_tag_clone->href;
$new_a_tag = $a_tag->innertext . '[' . $a_tag_clone . ']';
$a_tag->outertext = $new_a_tag;
unset($a_tag_clone);
}
}
$this->_body = $html->__toString();
}
$output = parent::_get_alt_message();
if ($generate_alt_message) {
$output = html_entity_decode($output);
$this->_body = $protect_body;
}
return $output;
}