/**
* Send a message
*
* @param peer.mail.Message message the Message object to send
* @return bool success
*/
public function send(Message $message)
{
// Sanity check: Do we have at least one recipient?
$to = '';
for ($i = 0, $s = sizeof($message->to); $i < $s; $i++) {
if (!$message->to[$i] instanceof \peer\mail\InternetAddress) {
continue;
}
// Ignore!
$to .= $message->to[$i]->toString($message->getCharset()) . ', ';
}
if (empty($to)) {
throw new TransportException('No recipients defined (recipients[0]: ' . \xp::typeOf($message->to[0]), new \lang\IllegalArgumentException('Recipient #0 is not an InternetAddress object'));
}
// Copy message and unset To / Subject. PHPs mail() function will add them
// to the mail twice, otherwise
$tmp = clone $message;
unset($tmp->to);
unset($tmp->subject);
if (false === mail(substr($to, 0, -2), QuotedPrintable::encode($message->getSubject(), $message->getCharset()), strtr($message->getBody(), ["\r\n" => "\n", "\r" => "\n"]), rtrim($tmp->getHeaderString(), "\n"), $this->parameters)) {
throw new TransportException('Could not send mail to ' . \xp::stringOf($message->to[0]), new \io\IOException('Call to mail() failed'));
}
return true;
}
/**
* Check if a string needs to be encoded and encode it if necessary
*
* @param string str
* @return string
*/
protected function _qstr($str)
{
static $q;
if (!isset($q)) {
$q = QuotedPrintable::getCharsToEncode();
}
$n = false;
for ($i = 0, $s = strlen($str); $i < $s; $i++) {
if (!in_array(ord($str[$i]), $q)) {
continue;
}
$n = true;
break;
}
return $n ? QuotedPrintable::encode($str, $this->getCharset()) : $str;
}
/**
* Create string representation
*
* Return values:
* <pre>
* - personal specified: =?iso-8859-1?Q?Timm_Friebe?= <*****@*****.**>
* - Empty personal: <*****@*****.**>
* </pre>
*
* @param string charset defaults to XP default encoding
* @return string
*/
public function toString($charset = \xp::ENCODING)
{
return (empty($this->personal) ? '' : QuotedPrintable::encode(iconv(\xp::ENCODING, $charset, $this->personal), $charset) . ' ') . '<' . $this->localpart . '@' . $this->domain . '>';
}