public static function mail($to, $subject, $plaintext_body, $html_body = '', $options = array())
{
if (!Helpers::getYiiParam('sendEmails')) {
return true;
// we won't send emails if it is not enabled, but we won't fail!
}
$from = Helpers::getOption('from', $options, Helpers::getYiiParam('botEmail'));
if ($from == Helpers::getYiiParam('botEmail')) {
$sender = Yii::app()->name;
} else {
$sender = $from;
}
$replyto = Helpers::getOption('replyto', $options, $from);
$title = $subject;
$subject = self::b64($subject);
if (is_array($to)) {
// we expect an array to be like array('*****@*****.**'=>'John Doe')
$address = array_pop(array_keys($to));
$name = $to[$address];
} else {
$name = $address = $to;
}
$addressee = self::b64($name) . " <" . $address . ">";
$headers = array('From: ' . self::b64($sender) . " <{$from}>", "Reply-To: {$replyto}", 'MIME-Version: 1.0', "X-SWU-Version: " . SWU::RELEASE);
foreach (array('message_id' => 'Message', 'originating_IP' => 'Originating-IP') as $key => $value) {
if ($info = Helpers::getOption($key, $options, false)) {
$headers[] = 'X-SWU-' . $value . ': ' . $info;
}
}
$ack = Helpers::getOption('ack', $options, false);
$ack_link = $ack ? Yii::app()->getController()->createAbsoluteSslUrl('message/ack', array('k' => Helpers::generateAckKey($ack['message_id']))) : false;
$ack_image = Yii::app()->getController()->createAbsoluteSslUrl('site/image', array('name' => 'swu', 'k' => Helpers::generateAckKey(Helpers::getOption('message_id', $options))));
$htt = new MailTemplate();
$htt->findTemplateAndMakeReplacements('standard_head', array('title' => $subject, 'ack_link' => $ack_link, 'ack_image' => $ack_image));
list($plaintext_head, $html_head) = array($htt->getSubtemplateField('plaintext_body'), $htt->getSubtemplateField('html_body'));
$htt->findTemplateAndMakeReplacements('standard_tail', array('ack_link' => $ack_link, 'ack_image' => $ack_image));
list($plaintext_tail, $html_tail) = array($htt->getSubtemplateField('plaintext_body'), $htt->getSubtemplateField('html_body'));
if ($html_body) {
//create a boundary string. It must be unique
//so we use the MD5 algorithm to generate a random hash
$random_hash = md5(date('r', time()));
//add boundary string and mime type specification
$headers[] = "Content-Type: multipart/mixed; boundary=\"PHP-mixed-{$random_hash}\"";
$html = quoted_printable_encode($html_head . $html_body . $html_tail);
}
$plaintext_body = quoted_printable_encode($plaintext_body);
if ($html_body) {
$body = <<<EOT
--PHP-mixed-{$random_hash}
Content-Type: multipart/alternative; boundary="PHP-alt-{$random_hash}"
--PHP-alt-{$random_hash}
Content-Type: text/plain; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
{$plaintext_body}
--PHP-alt-{$random_hash}
Content-Type: text/html; charset="UTF-8"
Content-Transfer-Encoding: quoted-printable
{$html}
EOT;
} else {
$headers[] = "Content-type: text/plain; charset=UTF-8";
$headers[] = "Content-Transfer-Encoding: quoted-printable";
$body = $plaintext_body;
}
Yii::log('sending message to ' . $addressee, 'info', 'components.Mailer');
try {
if (mail($addressee, $subject, $body, implode("\r\n", array_merge($headers, Helpers::getYiiParam('customMailHeaders'))) . "\r\n")) {
return true;
}
} catch (Exception $e) {
Yii::log('failed sending message to ' . $addressee . ' ' . $e->getMessage(), 'error', 'components.Mailer');
return false;
}
return false;
}