/**
* Format an [email] tag by producing an <a href="mailto:...">...</a> element.
*
* The e-mail address must be a valid address including at least a '@' and a valid domain
* name or IPv4 or IPv6 address after the '@'.
*
* @param BBCode $bbcode The {@link BBCode} object doing the parsing.
* @param int $action The current action being performed on the tag.
* @param string $name The name of the tag.
* @param string $default The default value passed to the tag in the form: `[tag=default]`.
* @param array $params All of the parameters passed to the tag.
* @param string $content The content of the tag. Only available when {@link $action} is **BBCODE_OUTPUT**.
* @return string Returns the email link HTML.
*/
public function doEmail(BBCode $bbcode, $action, $name, $default, $params, $content)
{
// We can't check this with BBCODE_CHECK because we may have no URL
// before the content has been processed.
if ($action == BBCode::BBCODE_CHECK) {
return true;
}
$email = is_string($default) ? $default : $bbcode->unHTMLEncode(strip_tags($content));
if ($bbcode->isValidEmail($email)) {
return $bbcode->fillTemplate($bbcode->getEmailTemplate(), array("email" => $email, "content" => $content));
} else {
return htmlspecialchars($params['_tag']) . $content . htmlspecialchars($params['_endtag']);
}
}
