/**
* Always use this function for all emails to users
*
* @param object $userto user object to send email to. must contain firstname,lastname,preferredname,email
* @param object $userfrom user object to send email from. If null, email will come from mahara
* @param string $subject email subject
* @param string $messagetext text version of email
* @param string $messagehtml html version of email (will send both html and text)
* @param array $customheaders email headers
* @throws EmailException
* @throws EmailDisabledException
*/
function email_user($userto, $userfrom, $subject, $messagetext, $messagehtml = '', $customheaders = null)
{
global $IDPJUMPURL;
static $mnetjumps = array();
if (!get_config('sendemail')) {
// You can entirely disable Mahara from sending any e-mail via the
// 'sendemail' configuration variable
return true;
}
if (empty($userto)) {
throw new InvalidArgumentException("empty user given to email_user");
}
if (!($mailinfo = can_receive_email($userto))) {
throw new EmailDisabledException("email for this user has been disabled");
}
// If the user is a remote xmlrpc user, trawl through the email text for URLs
// to our wwwroot and modify the url to direct the user's browser to login at
// their home site before hitting the link on this site
if (!empty($userto->mnethostwwwroot) && !empty($userto->mnethostapp)) {
require_once get_config('docroot') . 'auth/xmlrpc/lib.php';
// Form the request url to hit the idp's jump.php
if (isset($mnetjumps[$userto->mnethostwwwroot])) {
$IDPJUMPURL = $mnetjumps[$userto->mnethostwwwroot];
} else {
$mnetjumps[$userto->mnethostwwwroot] = $IDPJUMPURL = PluginAuthXmlrpc::get_jump_url_prefix($userto->mnethostwwwroot, $userto->mnethostapp);
}
$wwwroot = get_config('wwwroot');
$messagetext = preg_replace_callback('%(' . $wwwroot . '([\\w_:\\?=#&@/;.~-]*))%', 'localurl_to_jumpurl', $messagetext);
$messagehtml = preg_replace_callback('%href=["\'`](' . $wwwroot . '([\\w_:\\?=#&@/;.~-]*))["\'`]%', 'localurl_to_jumpurl', $messagehtml);
}
require_once 'phpmailer/class.phpmailer.php';
$mail = new phpmailer();
// Leaving this commented out - there's no reason for people to know this
//$mail->Version = 'Mahara ' . get_config('release');
$mail->PluginDir = get_config('libroot') . 'phpmailer/';
$mail->CharSet = 'UTF-8';
$smtphosts = get_config('smtphosts');
if ($smtphosts == 'qmail') {
// use Qmail system
$mail->IsQmail();
} else {
if (empty($smtphosts)) {
// use PHP mail() = sendmail
$mail->IsMail();
} else {
$mail->IsSMTP();
// use SMTP directly
$mail->Host = get_config('smtphosts');
if (get_config('smtpuser')) {
// Use SMTP authentication
$mail->SMTPAuth = true;
$mail->Username = get_config('smtpuser');
$mail->Password = get_config('smtppass');
}
}
}
if (get_config('bounces_handle') && isset($mailinfo->owner)) {
$mail->Sender = generate_email_processing_address($mailinfo->owner, $userto);
}
if (empty($userfrom) || $userfrom->email == get_config('noreplyaddress')) {
if (empty($mail->Sender)) {
$mail->Sender = get_config('noreplyaddress');
}
$mail->From = get_config('noreplyaddress');
$mail->FromName = isset($userfrom->id) ? display_name($userfrom, $userto) : get_config('sitename');
$customheaders[] = 'Precedence: Bulk';
// Try to avoid pesky out of office responses
$messagetext .= "\n\n" . get_string('pleasedonotreplytothismessage') . "\n";
if ($messagehtml) {
$messagehtml .= "\n\n<p>" . get_string('pleasedonotreplytothismessage') . "</p>\n";
}
} else {
if (empty($mail->Sender)) {
$mail->Sender = $userfrom->email;
}
$mail->From = $userfrom->email;
$mail->FromName = display_name($userfrom, $userto);
}
$replytoset = false;
if (!empty($customheaders) && is_array($customheaders)) {
foreach ($customheaders as $customheader) {
$mail->AddCustomHeader($customheader);
if (0 === stripos($customheader, 'reply-to')) {
$replytoset = true;
}
}
}
if (!$replytoset) {
$mail->AddReplyTo($mail->From, $mail->FromName);
}
$mail->Subject = substr(stripslashes($subject), 0, 900);
if ($to = get_config('sendallemailto')) {
// Admins can configure the system to send all email to a given address
// instead of whoever would receive it, useful for debugging.
$mail->addAddress($to);
$notice = get_string('debugemail', 'mahara', display_name($userto, $userto), $userto->email);
$messagetext = $notice . "\n\n" . $messagetext;
if ($messagehtml) {
$messagehtml = '<p>' . hsc($notice) . '</p>' . $messagehtml;
}
$usertoname = display_name($userto, $userto, true) . ' (' . get_string('divertingemailto', 'mahara', $to) . ')';
} else {
$usertoname = display_name($userto, $userto);
if (empty($userto->email)) {
throw new EmailException("Cannot send email to {$usertoname} with subject {$subject}. User has no primary email address set.");
}
$mail->AddAddress($userto->email, $usertoname);
$to = $userto->email;
}
$mail->WordWrap = 79;
if ($messagehtml) {
$mail->IsHTML(true);
$mail->Encoding = 'quoted-printable';
$mail->Body = $messagehtml;
$mail->AltBody = $messagetext;
} else {
$mail->IsHTML(false);
$mail->Body = $messagetext;
}
if ($mail->Send()) {
if ($logfile = get_config('emaillog')) {
$docroot = get_config('docroot');
@($client = (string) $_SERVER['REMOTE_ADDR']);
@($script = (string) $_SERVER['SCRIPT_FILENAME']);
if (strpos($script, $docroot) === 0) {
$script = substr($script, strlen($docroot));
}
$line = "{$to} <- {$mail->From} - " . str_shorten_text($mail->Subject, 200);
@error_log('[' . date("Y-m-d h:i:s") . "] [{$client}] [{$script}] {$line}\n", 3, $logfile);
}
// Update the count of sent mail
update_send_count($userto);
return true;
}
throw new EmailException("Couldn't send email to {$usertoname} with subject {$subject}. " . "Error from phpmailer was: " . $mail->ErrorInfo);
}
/**
* Always use this function for all emails to users
*
* @param object $userto user object to send email to. must contain firstname,lastname,preferredname,email
* @param object $userfrom user object to send email from. If null, email will come from mahara
* @param string $subject email subject
* @param string $messagetext text version of email
* @param string $messagehtml html version of email (will send both html and text)
* @param array $customheaders email headers
* @throws EmailException
* @throws EmailDisabledException
*/
function email_user($userto, $userfrom, $subject, $messagetext, $messagehtml = '', $customheaders = null)
{
global $IDPJUMPURL;
static $mnetjumps = array();
if (!get_config('sendemail')) {
// You can entirely disable Mahara from sending any e-mail via the
// 'sendemail' configuration variable
return true;
}
if (empty($userto)) {
throw new InvalidArgumentException("empty user given to email_user");
}
if (isset($userto->id) && empty($userto->ignoredisabled)) {
$maildisabled = property_exists($userto, 'maildisabled') ? $userto->maildisabled : get_account_preference($userto->id, 'maildisabled') == 1;
if ($maildisabled) {
throw new EmailDisabledException("email for this user has been disabled");
}
}
// If the user is a remote xmlrpc user, trawl through the email text for URLs
// to our wwwroot and modify the url to direct the user's browser to login at
// their home site before hitting the link on this site
if (!empty($userto->mnethostwwwroot) && !empty($userto->mnethostapp)) {
require_once get_config('docroot') . 'auth/xmlrpc/lib.php';
// Form the request url to hit the idp's jump.php
if (isset($mnetjumps[$userto->mnethostwwwroot])) {
$IDPJUMPURL = $mnetjumps[$userto->mnethostwwwroot];
} else {
$mnetjumps[$userto->mnethostwwwroot] = $IDPJUMPURL = PluginAuthXmlrpc::get_jump_url_prefix($userto->mnethostwwwroot, $userto->mnethostapp);
}
$wwwroot = get_config('wwwroot');
$messagetext = preg_replace_callback('%(' . $wwwroot . '([\\w_:\\?=#&@/;.~-]*))%', 'localurl_to_jumpurl', $messagetext);
$messagehtml = preg_replace_callback('%href=["\'`](' . $wwwroot . '([\\w_:\\?=#&@/;.~-]*))["\'`]%', 'localurl_to_jumpurl', $messagehtml);
}
require_once 'phpmailer/PHPMailerAutoload.php';
$mail = new PHPMailer(true);
$mail->CharSet = 'UTF-8';
$smtphosts = get_config('smtphosts');
if ($smtphosts == 'qmail') {
// use Qmail system
$mail->IsQmail();
} else {
if (empty($smtphosts)) {
// use PHP mail() = sendmail
$mail->IsMail();
} else {
$mail->IsSMTP();
// use SMTP directly
$mail->Host = get_config('smtphosts');
if (get_config('smtpuser')) {
// Use SMTP authentication
$mail->SMTPAuth = true;
$mail->Username = get_config('smtpuser');
$mail->Password = get_config('smtppass');
$mail->SMTPSecure = get_config('smtpsecure');
$mail->Port = get_config('smtpport');
if (get_config('smtpsecure') && !get_config('smtpport')) {
// Encrypted connection with no port. Use default one.
if (get_config('smtpsecure') == 'ssl') {
$mail->Port = 465;
} elseif (get_config('smtpsecure') == 'tls') {
$mail->Port = 587;
}
}
}
}
}
if (get_config('bounces_handle') && !empty($userto->id) && empty($maildisabled)) {
$mail->Sender = generate_email_processing_address($userto->id, $userto);
}
if (empty($userfrom) || $userfrom->email == get_config('noreplyaddress')) {
if (empty($mail->Sender)) {
$mail->Sender = get_config('noreplyaddress');
}
$mail->From = get_config('noreplyaddress');
$mail->FromName = isset($userfrom->id) ? display_name($userfrom, $userto) : get_config('sitename');
$customheaders[] = 'Precedence: Bulk';
// Try to avoid pesky out of office responses
$messagetext .= "\n\n" . get_string('pleasedonotreplytothismessage') . "\n";
if ($messagehtml) {
$messagehtml .= "\n\n<p>" . get_string('pleasedonotreplytothismessage') . "</p>\n";
}
} else {
if (empty($mail->Sender)) {
$mail->Sender = $userfrom->email;
}
$mail->From = $userfrom->email;
$mail->FromName = display_name($userfrom, $userto);
}
$replytoset = false;
if (!empty($customheaders) && is_array($customheaders)) {
foreach ($customheaders as $customheader) {
// To prevent duplicated declaration of the field "Message-ID",
// don't add it into the $mail->CustomHeader[].
if (false === stripos($customheader, 'message-id')) {
// Hack the fields "In-Reply-To" and "References":
// add touser<userID>
if (0 === stripos($customheader, 'in-reply-to') || 0 === stripos($customheader, 'references')) {
$customheader = preg_replace('/<forumpost(\\d+)/', '<forumpost${1}touser' . $userto->id, $customheader);
}
$mail->AddCustomHeader($customheader);
} else {
list($h, $msgid) = explode(':', $customheader, 2);
// Hack the "Message-ID": add touser<userID> to make sure
// the "Message-ID" is unique
$msgid = preg_replace('/<forumpost(\\d+)/', '<forumpost${1}touser' . $userto->id, $msgid);
$mail->MessageID = trim($msgid);
}
if (0 === stripos($customheader, 'reply-to')) {
$replytoset = true;
}
}
}
$mail->Subject = substr(stripslashes($subject), 0, 900);
try {
if ($to = get_config('sendallemailto')) {
// Admins can configure the system to send all email to a given address
// instead of whoever would receive it, useful for debugging.
$usertoname = display_name($userto, $userto, true) . ' (' . get_string('divertingemailto', 'mahara', $to) . ')';
$mail->addAddress($to);
$notice = get_string('debugemail', 'mahara', display_name($userto, $userto), $userto->email);
$messagetext = $notice . "\n\n" . $messagetext;
if ($messagehtml) {
$messagehtml = '<p>' . hsc($notice) . '</p>' . $messagehtml;
}
} else {
$usertoname = display_name($userto, $userto);
$mail->AddAddress($userto->email, $usertoname);
$to = $userto->email;
}
if (!$replytoset) {
$mail->AddReplyTo($mail->From, $mail->FromName);
}
} catch (phpmailerException $e) {
// If there's a phpmailer error already, assume it's an invalid address
throw new InvalidEmailException("Cannot send email to {$usertoname} with subject {$subject}. Error from phpmailer was: " . $mail->ErrorInfo);
}
$mail->WordWrap = 79;
if ($messagehtml) {
$mail->IsHTML(true);
$mail->Encoding = 'quoted-printable';
$mail->Body = $messagehtml;
$mail->AltBody = $messagetext;
} else {
$mail->IsHTML(false);
$mail->Body = $messagetext;
}
try {
$sent = $mail->Send();
} catch (phpmailerException $e) {
$sent = false;
}
if ($sent) {
if ($logfile = get_config('emaillog')) {
$docroot = get_config('docroot');
@($client = (string) $_SERVER['REMOTE_ADDR']);
@($script = (string) $_SERVER['SCRIPT_FILENAME']);
if (strpos($script, $docroot) === 0) {
$script = substr($script, strlen($docroot));
}
$line = "{$to} <- {$mail->From} - " . str_shorten_text($mail->Subject, 200);
@error_log('[' . date("Y-m-d h:i:s") . "] [{$client}] [{$script}] {$line}\n", 3, $logfile);
}
if (get_config('bounces_handle')) {
// Update the count of sent mail
update_send_count($userto);
}
return true;
}
throw new EmailException("Couldn't send email to {$usertoname} with subject {$subject}. " . "Error from phpmailer was: " . $mail->ErrorInfo);
}