/**
* Send an email to a specified user
*
* @param stdClass $user A {@link $USER} object
* @param stdClass $from A {@link $USER} object
* @param string $subject plain text subject line of the email
* @param string $messagetext plain text version of the message
* @param string $messagehtml complete html version of the message (optional)
* @param string $attachment a file on the filesystem, either relative to $CFG->dataroot or a full path to a file in $CFG->tempdir
* @param string $attachname the name of the file (extension indicates MIME)
* @param bool $usetrueaddress determines whether $from email address should
* be sent out. Will be overruled by user profile setting for maildisplay
* @param string $replyto Email address to reply to
* @param string $replytoname Name of reply to recipient
* @param int $wordwrapwidth custom word wrap width, default 79
* @return bool Returns true if mail was sent OK and false if there was an error.
*/
function email_to_user($user, $from, $subject, $messagetext, $messagehtml = '', $attachment = '', $attachname = '', $usetrueaddress = true, $replyto = '', $replytoname = '', $wordwrapwidth = 79)
{
global $CFG;
if (empty($user) or empty($user->id)) {
debugging('Can not send email to null user', DEBUG_DEVELOPER);
return false;
}
if (empty($user->email)) {
debugging('Can not send email to user without email: ' . $user->id, DEBUG_DEVELOPER);
return false;
}
if (!empty($user->deleted)) {
debugging('Can not send email to deleted user: '******'BEHAT_SITE_RUNNING')) {
// Fake email sending in behat.
return true;
}
if (!empty($CFG->noemailever)) {
// Hidden setting for development sites, set in config.php if needed.
debugging('Not sending email due to $CFG->noemailever config setting', DEBUG_NORMAL);
return true;
}
if (!empty($CFG->divertallemailsto)) {
$subject = "[DIVERTED {$user->email}] {$subject}";
$user = clone $user;
$user->email = $CFG->divertallemailsto;
}
// Skip mail to suspended users.
if (isset($user->auth) && $user->auth == 'nologin' or isset($user->suspended) && $user->suspended) {
return true;
}
if (!validate_email($user->email)) {
// We can not send emails to invalid addresses - it might create security issue or confuse the mailer.
debugging("email_to_user: User {$user->id} (" . fullname($user) . ") email ({$user->email}) is invalid! Not sending.");
return false;
}
if (over_bounce_threshold($user)) {
debugging("email_to_user: User {$user->id} (" . fullname($user) . ") is over bounce threshold! Not sending.");
return false;
}
// TLD .invalid is specifically reserved for invalid domain names.
// For More information, see {@link http://tools.ietf.org/html/rfc2606#section-2}.
if (substr($user->email, -8) == '.invalid') {
debugging("email_to_user: User {$user->id} (" . fullname($user) . ") email domain ({$user->email}) is invalid! Not sending.");
return true;
// This is not an error.
}
// If the user is a remote mnet user, parse the email text for URL to the
// wwwroot and modify the url to direct the user's browser to login at their
// home site (identity provider - idp) before hitting the link itself.
if (is_mnet_remote_user($user)) {
require_once $CFG->dirroot . '/mnet/lib.php';
$jumpurl = mnet_get_idp_jump_url($user);
$callback = partial('mnet_sso_apply_indirection', $jumpurl);
$messagetext = preg_replace_callback("%({$CFG->wwwroot}[^[:space:]]*)%", $callback, $messagetext);
$messagehtml = preg_replace_callback("%href=[\"'`]({$CFG->wwwroot}[\\w_:\\?=#&@/;.~-]*)[\"'`]%", $callback, $messagehtml);
}
$mail = get_mailer();
if (!empty($mail->SMTPDebug)) {
echo '<pre>' . "\n";
}
$temprecipients = array();
$tempreplyto = array();
$supportuser = core_user::get_support_user();
// Make up an email address for handling bounces.
if (!empty($CFG->handlebounces)) {
$modargs = 'B' . base64_encode(pack('V', $user->id)) . substr(md5($user->email), 0, 16);
$mail->Sender = generate_email_processing_address(0, $modargs);
} else {
$mail->Sender = $supportuser->email;
}
if (!empty($CFG->emailonlyfromnoreplyaddress)) {
$usetrueaddress = false;
if (empty($replyto) && $from->maildisplay) {
$replyto = $from->email;
$replytoname = fullname($from);
}
}
if (is_string($from)) {
// So we can pass whatever we want if there is need.
$mail->From = $CFG->noreplyaddress;
$mail->FromName = $from;
} else {
if ($usetrueaddress and $from->maildisplay) {
$mail->From = $from->email;
$mail->FromName = fullname($from);
} else {
$mail->From = $CFG->noreplyaddress;
$mail->FromName = fullname($from);
if (empty($replyto)) {
$tempreplyto[] = array($CFG->noreplyaddress, get_string('noreplyname'));
}
}
}
if (!empty($replyto)) {
$tempreplyto[] = array($replyto, $replytoname);
}
$mail->Subject = substr($subject, 0, 900);
$temprecipients[] = array($user->email, fullname($user));
// Set word wrap.
$mail->WordWrap = $wordwrapwidth;
if (!empty($from->customheaders)) {
// Add custom headers.
if (is_array($from->customheaders)) {
foreach ($from->customheaders as $customheader) {
$mail->addCustomHeader($customheader);
}
} else {
$mail->addCustomHeader($from->customheaders);
}
}
if (!empty($from->priority)) {
$mail->Priority = $from->priority;
}
if ($messagehtml && !empty($user->mailformat) && $user->mailformat == 1) {
// Don't ever send HTML to users who don't want it.
$mail->isHTML(true);
$mail->Encoding = 'quoted-printable';
$mail->Body = $messagehtml;
$mail->AltBody = "\n{$messagetext}\n";
} else {
$mail->IsHTML(false);
$mail->Body = "\n{$messagetext}\n";
}
if ($attachment && $attachname) {
if (preg_match("~\\.\\.~", $attachment)) {
// Security check for ".." in dir path.
$temprecipients[] = array($supportuser->email, fullname($supportuser, true));
$mail->addStringAttachment('Error in attachment. User attempted to attach a filename with a unsafe name.', 'error.txt', '8bit', 'text/plain');
} else {
require_once $CFG->libdir . '/filelib.php';
$mimetype = mimeinfo('type', $attachname);
$attachmentpath = $attachment;
// Before doing the comparison, make sure that the paths are correct (Windows uses slashes in the other direction).
$attachpath = str_replace('\\', '/', $attachmentpath);
// Make sure both variables are normalised before comparing.
$temppath = str_replace('\\', '/', $CFG->tempdir);
// If the attachment is a full path to a file in the tempdir, use it as is,
// otherwise assume it is a relative path from the dataroot (for backwards compatibility reasons).
if (strpos($attachpath, realpath($temppath)) !== 0) {
$attachmentpath = $CFG->dataroot . '/' . $attachmentpath;
}
$mail->addAttachment($attachmentpath, $attachname, 'base64', $mimetype);
}
}
// Check if the email should be sent in an other charset then the default UTF-8.
if (!empty($CFG->sitemailcharset) || !empty($CFG->allowusermailcharset)) {
// Use the defined site mail charset or eventually the one preferred by the recipient.
$charset = $CFG->sitemailcharset;
if (!empty($CFG->allowusermailcharset)) {
if ($useremailcharset = get_user_preferences('mailcharset', '0', $user->id)) {
$charset = $useremailcharset;
}
}
// Convert all the necessary strings if the charset is supported.
$charsets = get_list_of_charsets();
unset($charsets['UTF-8']);
if (in_array($charset, $charsets)) {
$mail->CharSet = $charset;
$mail->FromName = core_text::convert($mail->FromName, 'utf-8', strtolower($charset));
$mail->Subject = core_text::convert($mail->Subject, 'utf-8', strtolower($charset));
$mail->Body = core_text::convert($mail->Body, 'utf-8', strtolower($charset));
$mail->AltBody = core_text::convert($mail->AltBody, 'utf-8', strtolower($charset));
foreach ($temprecipients as $key => $values) {
$temprecipients[$key][1] = core_text::convert($values[1], 'utf-8', strtolower($charset));
}
foreach ($tempreplyto as $key => $values) {
$tempreplyto[$key][1] = core_text::convert($values[1], 'utf-8', strtolower($charset));
}
}
}
foreach ($temprecipients as $values) {
$mail->addAddress($values[0], $values[1]);
}
foreach ($tempreplyto as $values) {
$mail->addReplyTo($values[0], $values[1]);
}
if ($mail->send()) {
set_send_count($user);
if (!empty($mail->SMTPDebug)) {
echo '</pre>';
}
return true;
} else {
// Trigger event for failing to send email.
$event = \core\event\email_failed::create(array('context' => context_system::instance(), 'userid' => $from->id, 'relateduserid' => $user->id, 'other' => array('subject' => $subject, 'message' => $messagetext, 'errorinfo' => $mail->ErrorInfo)));
$event->trigger();
if (CLI_SCRIPT) {
mtrace('Error: lib/moodlelib.php email_to_user(): ' . $mail->ErrorInfo);
}
if (!empty($mail->SMTPDebug)) {
echo '</pre>';
}
return false;
}
}
/**
* Send an email to a specified user
*
* @param stdClass $user A {@link $USER} object
* @param stdClass $from A {@link $USER} object
* @param string $subject plain text subject line of the email
* @param string $messagetext plain text version of the message
* @param string $messagehtml complete html version of the message (optional)
* @param string $attachment a file on the filesystem, either relative to $CFG->dataroot or a full path to a file in $CFG->tempdir
* @param string $attachname the name of the file (extension indicates MIME)
* @param bool $usetrueaddress determines whether $from email address should
* be sent out. Will be overruled by user profile setting for maildisplay
* @param string $replyto Email address to reply to
* @param string $replytoname Name of reply to recipient
* @param int $wordwrapwidth custom word wrap width, default 79
* @return bool Returns true if mail was sent OK and false if there was an error.
*/
function email_to_user($user, $from, $subject, $messagetext, $messagehtml = '', $attachment = '', $attachname = '', $usetrueaddress = true, $replyto = '', $replytoname = '', $wordwrapwidth = 79)
{
global $CFG, $PAGE, $SITE;
if (empty($user) or empty($user->id)) {
debugging('Can not send email to null user', DEBUG_DEVELOPER);
return false;
}
if (empty($user->email)) {
debugging('Can not send email to user without email: ' . $user->id, DEBUG_DEVELOPER);
return false;
}
if (!empty($user->deleted)) {
debugging('Can not send email to deleted user: '******'BEHAT_SITE_RUNNING')) {
// Fake email sending in behat.
return true;
}
if (!empty($CFG->noemailever)) {
// Hidden setting for development sites, set in config.php if needed.
debugging('Not sending email due to $CFG->noemailever config setting', DEBUG_NORMAL);
return true;
}
if (email_should_be_diverted($user->email)) {
$subject = "[DIVERTED {$user->email}] {$subject}";
$user = clone $user;
$user->email = $CFG->divertallemailsto;
}
// Skip mail to suspended users.
if (isset($user->auth) && $user->auth == 'nologin' or isset($user->suspended) && $user->suspended) {
return true;
}
if (!validate_email($user->email)) {
// We can not send emails to invalid addresses - it might create security issue or confuse the mailer.
debugging("email_to_user: User {$user->id} (" . fullname($user) . ") email ({$user->email}) is invalid! Not sending.");
return false;
}
if (over_bounce_threshold($user)) {
debugging("email_to_user: User {$user->id} (" . fullname($user) . ") is over bounce threshold! Not sending.");
return false;
}
// TLD .invalid is specifically reserved for invalid domain names.
// For More information, see {@link http://tools.ietf.org/html/rfc2606#section-2}.
if (substr($user->email, -8) == '.invalid') {
debugging("email_to_user: User {$user->id} (" . fullname($user) . ") email domain ({$user->email}) is invalid! Not sending.");
return true;
// This is not an error.
}
// If the user is a remote mnet user, parse the email text for URL to the
// wwwroot and modify the url to direct the user's browser to login at their
// home site (identity provider - idp) before hitting the link itself.
if (is_mnet_remote_user($user)) {
require_once $CFG->dirroot . '/mnet/lib.php';
$jumpurl = mnet_get_idp_jump_url($user);
$callback = partial('mnet_sso_apply_indirection', $jumpurl);
$messagetext = preg_replace_callback("%({$CFG->wwwroot}[^[:space:]]*)%", $callback, $messagetext);
$messagehtml = preg_replace_callback("%href=[\"'`]({$CFG->wwwroot}[\\w_:\\?=#&@/;.~-]*)[\"'`]%", $callback, $messagehtml);
}
$mail = get_mailer();
if (!empty($mail->SMTPDebug)) {
echo '<pre>' . "\n";
}
$temprecipients = array();
$tempreplyto = array();
// Make sure that we fall back onto some reasonable no-reply address.
$noreplyaddress = empty($CFG->noreplyaddress) ? 'noreply@' . get_host_from_url($CFG->wwwroot) : $CFG->noreplyaddress;
// Make up an email address for handling bounces.
if (!empty($CFG->handlebounces)) {
$modargs = 'B' . base64_encode(pack('V', $user->id)) . substr(md5($user->email), 0, 16);
$mail->Sender = generate_email_processing_address(0, $modargs);
} else {
$mail->Sender = $noreplyaddress;
}
$alloweddomains = null;
if (!empty($CFG->allowedemaildomains)) {
$alloweddomains = explode(PHP_EOL, $CFG->allowedemaildomains);
}
// Email will be sent using no reply address.
if (empty($alloweddomains)) {
$usetrueaddress = false;
}
if (is_string($from)) {
// So we can pass whatever we want if there is need.
$mail->From = $noreplyaddress;
$mail->FromName = $from;
// Check if using the true address is true, and the email is in the list of allowed domains for sending email,
// and that the senders email setting is either displayed to everyone, or display to only other users that are enrolled
// in a course with the sender.
} else {
if ($usetrueaddress && can_send_from_real_email_address($from, $user, $alloweddomains)) {
$mail->From = $from->email;
$fromdetails = new stdClass();
$fromdetails->name = fullname($from);
$fromdetails->url = $CFG->wwwroot;
$fromstring = $fromdetails->name;
if ($CFG->emailfromvia == EMAIL_VIA_ALWAYS) {
$fromstring = get_string('emailvia', 'core', $fromdetails);
}
$mail->FromName = $fromstring;
if (empty($replyto)) {
$tempreplyto[] = array($from->email, fullname($from));
}
} else {
$mail->From = $noreplyaddress;
$fromdetails = new stdClass();
$fromdetails->name = fullname($from);
$fromdetails->url = $CFG->wwwroot;
$fromstring = $fromdetails->name;
if ($CFG->emailfromvia != EMAIL_VIA_NEVER) {
$fromstring = get_string('emailvia', 'core', $fromdetails);
}
$mail->FromName = $fromstring;
if (empty($replyto)) {
$tempreplyto[] = array($noreplyaddress, get_string('noreplyname'));
}
}
}
if (!empty($replyto)) {
$tempreplyto[] = array($replyto, $replytoname);
}
$temprecipients[] = array($user->email, fullname($user));
// Set word wrap.
$mail->WordWrap = $wordwrapwidth;
if (!empty($from->customheaders)) {
// Add custom headers.
if (is_array($from->customheaders)) {
foreach ($from->customheaders as $customheader) {
$mail->addCustomHeader($customheader);
}
} else {
$mail->addCustomHeader($from->customheaders);
}
}
// If the X-PHP-Originating-Script email header is on then also add an additional
// header with details of where exactly in moodle the email was triggered from,
// either a call to message_send() or to email_to_user().
if (ini_get('mail.add_x_header')) {
$stack = debug_backtrace(false);
$origin = $stack[0];
foreach ($stack as $depth => $call) {
if ($call['function'] == 'message_send') {
$origin = $call;
}
}
$originheader = $CFG->wwwroot . ' => ' . gethostname() . ':' . str_replace($CFG->dirroot . '/', '', $origin['file']) . ':' . $origin['line'];
$mail->addCustomHeader('X-Moodle-Originating-Script: ' . $originheader);
}
if (!empty($from->priority)) {
$mail->Priority = $from->priority;
}
$renderer = $PAGE->get_renderer('core');
$context = array('sitefullname' => $SITE->fullname, 'siteshortname' => $SITE->shortname, 'sitewwwroot' => $CFG->wwwroot, 'subject' => $subject, 'to' => $user->email, 'toname' => fullname($user), 'from' => $mail->From, 'fromname' => $mail->FromName);
if (!empty($tempreplyto[0])) {
$context['replyto'] = $tempreplyto[0][0];
$context['replytoname'] = $tempreplyto[0][1];
}
if ($user->id > 0) {
$context['touserid'] = $user->id;
$context['tousername'] = $user->username;
}
if (!empty($user->mailformat) && $user->mailformat == 1) {
// Only process html templates if the user preferences allow html email.
if ($messagehtml) {
// If html has been given then pass it through the template.
$context['body'] = $messagehtml;
$messagehtml = $renderer->render_from_template('core/email_html', $context);
} else {
// If no html has been given, BUT there is an html wrapping template then
// auto convert the text to html and then wrap it.
$autohtml = trim(text_to_html($messagetext));
$context['body'] = $autohtml;
$temphtml = $renderer->render_from_template('core/email_html', $context);
if ($autohtml != $temphtml) {
$messagehtml = $temphtml;
}
}
}
$context['body'] = $messagetext;
$mail->Subject = $renderer->render_from_template('core/email_subject', $context);
$mail->FromName = $renderer->render_from_template('core/email_fromname', $context);
$messagetext = $renderer->render_from_template('core/email_text', $context);
// Autogenerate a MessageID if it's missing.
if (empty($mail->MessageID)) {
$mail->MessageID = generate_email_messageid();
}
if ($messagehtml && !empty($user->mailformat) && $user->mailformat == 1) {
// Don't ever send HTML to users who don't want it.
$mail->isHTML(true);
$mail->Encoding = 'quoted-printable';
$mail->Body = $messagehtml;
$mail->AltBody = "\n{$messagetext}\n";
} else {
$mail->IsHTML(false);
$mail->Body = "\n{$messagetext}\n";
}
if ($attachment && $attachname) {
if (preg_match("~\\.\\.~", $attachment)) {
// Security check for ".." in dir path.
$temprecipients[] = array($supportuser->email, fullname($supportuser, true));
$mail->addStringAttachment('Error in attachment. User attempted to attach a filename with a unsafe name.', 'error.txt', '8bit', 'text/plain');
} else {
require_once $CFG->libdir . '/filelib.php';
$mimetype = mimeinfo('type', $attachname);
$attachmentpath = $attachment;
// Before doing the comparison, make sure that the paths are correct (Windows uses slashes in the other direction).
$attachpath = str_replace('\\', '/', $attachmentpath);
// Make sure both variables are normalised before comparing.
$temppath = str_replace('\\', '/', realpath($CFG->tempdir));
// If the attachment is a full path to a file in the tempdir, use it as is,
// otherwise assume it is a relative path from the dataroot (for backwards compatibility reasons).
if (strpos($attachpath, $temppath) !== 0) {
$attachmentpath = $CFG->dataroot . '/' . $attachmentpath;
}
$mail->addAttachment($attachmentpath, $attachname, 'base64', $mimetype);
}
}
// Check if the email should be sent in an other charset then the default UTF-8.
if (!empty($CFG->sitemailcharset) || !empty($CFG->allowusermailcharset)) {
// Use the defined site mail charset or eventually the one preferred by the recipient.
$charset = $CFG->sitemailcharset;
if (!empty($CFG->allowusermailcharset)) {
if ($useremailcharset = get_user_preferences('mailcharset', '0', $user->id)) {
$charset = $useremailcharset;
}
}
// Convert all the necessary strings if the charset is supported.
$charsets = get_list_of_charsets();
unset($charsets['UTF-8']);
if (in_array($charset, $charsets)) {
$mail->CharSet = $charset;
$mail->FromName = core_text::convert($mail->FromName, 'utf-8', strtolower($charset));
$mail->Subject = core_text::convert($mail->Subject, 'utf-8', strtolower($charset));
$mail->Body = core_text::convert($mail->Body, 'utf-8', strtolower($charset));
$mail->AltBody = core_text::convert($mail->AltBody, 'utf-8', strtolower($charset));
foreach ($temprecipients as $key => $values) {
$temprecipients[$key][1] = core_text::convert($values[1], 'utf-8', strtolower($charset));
}
foreach ($tempreplyto as $key => $values) {
$tempreplyto[$key][1] = core_text::convert($values[1], 'utf-8', strtolower($charset));
}
}
}
foreach ($temprecipients as $values) {
$mail->addAddress($values[0], $values[1]);
}
foreach ($tempreplyto as $values) {
$mail->addReplyTo($values[0], $values[1]);
}
if ($mail->send()) {
set_send_count($user);
if (!empty($mail->SMTPDebug)) {
echo '</pre>';
}
return true;
} else {
// Trigger event for failing to send email.
$event = \core\event\email_failed::create(array('context' => context_system::instance(), 'userid' => $from->id, 'relateduserid' => $user->id, 'other' => array('subject' => $subject, 'message' => $messagetext, 'errorinfo' => $mail->ErrorInfo)));
$event->trigger();
if (CLI_SCRIPT) {
mtrace('Error: lib/moodlelib.php email_to_user(): ' . $mail->ErrorInfo);
}
if (!empty($mail->SMTPDebug)) {
echo '</pre>';
}
return false;
}
}
/**
* Send an email to a specified user
*
* @global object
* @global string
* @global string IdentityProvider(IDP) URL user hits to jump to mnet peer.
* @uses SITEID
* @param stdClass $user A {@link $USER} object
* @param stdClass $from A {@link $USER} object
* @param string $subject plain text subject line of the email
* @param string $messagetext plain text version of the message
* @param string $messagehtml complete html version of the message (optional)
* @param string $attachment a file on the filesystem, relative to $CFG->dataroot
* @param string $attachname the name of the file (extension indicates MIME)
* @param bool $usetrueaddress determines whether $from email address should
* be sent out. Will be overruled by user profile setting for maildisplay
* @param string $replyto Email address to reply to
* @param string $replytoname Name of reply to recipient
* @param int $wordwrapwidth custom word wrap width, default 79
* @return bool Returns true if mail was sent OK and false if there was an error.
*/
function email_to_user($user, $from, $subject, $messagetext, $messagehtml = '', $attachment = '', $attachname = '', $usetrueaddress = true, $replyto = '', $replytoname = '', $wordwrapwidth = 79)
{
global $CFG, $FULLME;
if (empty($user) || empty($user->email)) {
mtrace('Error: lib/moodlelib.php email_to_user(): User is null or has no email');
return false;
}
if (!empty($user->deleted)) {
// do not mail delted users
mtrace('Error: lib/moodlelib.php email_to_user(): User is deleted');
return false;
}
if (!empty($CFG->noemailever)) {
// hidden setting for development sites, set in config.php if needed
mtrace('Error: lib/moodlelib.php email_to_user(): Not sending email due to noemailever config setting');
return true;
}
if (!empty($CFG->divertallemailsto)) {
$subject = "[DIVERTED {$user->email}] {$subject}";
$user = clone $user;
$user->email = $CFG->divertallemailsto;
}
// skip mail to suspended users
if (isset($user->auth) && $user->auth == 'nologin') {
return true;
}
if (over_bounce_threshold($user)) {
$bouncemsg = "User {$user->id} (" . fullname($user) . ") is over bounce threshold! Not sending.";
error_log($bouncemsg);
mtrace('Error: lib/moodlelib.php email_to_user(): ' . $bouncemsg);
return false;
}
// If the user is a remote mnet user, parse the email text for URL to the
// wwwroot and modify the url to direct the user's browser to login at their
// home site (identity provider - idp) before hitting the link itself
if (is_mnet_remote_user($user)) {
require_once $CFG->dirroot . '/mnet/lib.php';
$jumpurl = mnet_get_idp_jump_url($user);
$callback = partial('mnet_sso_apply_indirection', $jumpurl);
$messagetext = preg_replace_callback("%({$CFG->wwwroot}[^[:space:]]*)%", $callback, $messagetext);
$messagehtml = preg_replace_callback("%href=[\"'`]({$CFG->wwwroot}[\\w_:\\?=#&@/;.~-]*)[\"'`]%", $callback, $messagehtml);
}
$mail = get_mailer();
if (!empty($mail->SMTPDebug)) {
echo '<pre>' . "\n";
}
$temprecipients = array();
$tempreplyto = array();
$supportuser = generate_email_supportuser();
// make up an email address for handling bounces
if (!empty($CFG->handlebounces)) {
$modargs = 'B' . base64_encode(pack('V', $user->id)) . substr(md5($user->email), 0, 16);
$mail->Sender = generate_email_processing_address(0, $modargs);
} else {
$mail->Sender = $supportuser->email;
}
if (is_string($from)) {
// So we can pass whatever we want if there is need
$mail->From = $CFG->noreplyaddress;
$mail->FromName = $from;
} else {
if ($usetrueaddress and $from->maildisplay) {
$mail->From = $from->email;
$mail->FromName = fullname($from);
} else {
$mail->From = $CFG->noreplyaddress;
$mail->FromName = fullname($from);
if (empty($replyto)) {
$tempreplyto[] = array($CFG->noreplyaddress, get_string('noreplyname'));
}
}
}
if (!empty($replyto)) {
$tempreplyto[] = array($replyto, $replytoname);
}
$mail->Subject = substr($subject, 0, 900);
$temprecipients[] = array($user->email, fullname($user));
$mail->WordWrap = $wordwrapwidth;
// set word wrap
if (!empty($from->customheaders)) {
// Add custom headers
if (is_array($from->customheaders)) {
foreach ($from->customheaders as $customheader) {
$mail->AddCustomHeader($customheader);
}
} else {
$mail->AddCustomHeader($from->customheaders);
}
}
if (!empty($from->priority)) {
$mail->Priority = $from->priority;
}
if ($messagehtml && !empty($user->mailformat) && $user->mailformat == 1) {
// Don't ever send HTML to users who don't want it
$mail->IsHTML(true);
$mail->Encoding = 'quoted-printable';
// Encoding to use
$mail->Body = $messagehtml;
$mail->AltBody = "\n{$messagetext}\n";
} else {
$mail->IsHTML(false);
$mail->Body = "\n{$messagetext}\n";
}
if ($attachment && $attachname) {
if (preg_match("~\\.\\.~", $attachment)) {
// Security check for ".." in dir path
$temprecipients[] = array($supportuser->email, fullname($supportuser, true));
$mail->AddStringAttachment('Error in attachment. User attempted to attach a filename with a unsafe name.', 'error.txt', '8bit', 'text/plain');
} else {
require_once $CFG->libdir . '/filelib.php';
$mimetype = mimeinfo('type', $attachname);
$mail->AddAttachment($CFG->dataroot . '/' . $attachment, $attachname, 'base64', $mimetype);
}
}
// Check if the email should be sent in an other charset then the default UTF-8
if (!empty($CFG->sitemailcharset) || !empty($CFG->allowusermailcharset)) {
// use the defined site mail charset or eventually the one preferred by the recipient
$charset = $CFG->sitemailcharset;
if (!empty($CFG->allowusermailcharset)) {
if ($useremailcharset = get_user_preferences('mailcharset', '0', $user->id)) {
$charset = $useremailcharset;
}
}
// convert all the necessary strings if the charset is supported
$charsets = get_list_of_charsets();
unset($charsets['UTF-8']);
if (in_array($charset, $charsets)) {
$textlib = textlib_get_instance();
$mail->CharSet = $charset;
$mail->FromName = $textlib->convert($mail->FromName, 'utf-8', strtolower($charset));
$mail->Subject = $textlib->convert($mail->Subject, 'utf-8', strtolower($charset));
$mail->Body = $textlib->convert($mail->Body, 'utf-8', strtolower($charset));
$mail->AltBody = $textlib->convert($mail->AltBody, 'utf-8', strtolower($charset));
foreach ($temprecipients as $key => $values) {
$temprecipients[$key][1] = $textlib->convert($values[1], 'utf-8', strtolower($charset));
}
foreach ($tempreplyto as $key => $values) {
$tempreplyto[$key][1] = $textlib->convert($values[1], 'utf-8', strtolower($charset));
}
}
}
foreach ($temprecipients as $values) {
$mail->AddAddress($values[0], $values[1]);
}
foreach ($tempreplyto as $values) {
$mail->AddReplyTo($values[0], $values[1]);
}
if ($mail->Send()) {
set_send_count($user);
$mail->IsSMTP();
// use SMTP directly
if (!empty($mail->SMTPDebug)) {
echo '</pre>';
}
return true;
} else {
mtrace('ERROR: ' . $mail->ErrorInfo);
add_to_log(SITEID, 'library', 'mailer', $FULLME, 'ERROR: ' . $mail->ErrorInfo);
if (!empty($mail->SMTPDebug)) {
echo '</pre>';
}
return false;
}
}