+ // give a chance to UserMailerTransformContents subscribers who need to deal with each
+ // target differently to split up the address list
+ if ( count( $to ) > 1 ) {
+ $oldTo = $to;
+ Hooks::run( 'UserMailerSplitTo', array( &$to ) );
+ if ( $oldTo != $to ) {
+ $splitTo = array_diff( $oldTo, $to );
+ $to = array_diff( $oldTo, $splitTo ); // ignore new addresses added in the hook
+ // first send to non-split address list, then to split addresses one by one
+ $status = Status::newGood();
+ if ( $to ) {
+ $status->merge( UserMailer::sendInternal(
+ $to, $from, $subject, $body, $options ) );
+ }
+ foreach ( $splitTo as $newTo ) {
+ $status->merge( UserMailer::sendInternal(
+ array( $newTo ), $from, $subject, $body, $options ) );
+ }
+ return $status;
+ }
+ }
+
+ return UserMailer::sendInternal( $to, $from, $subject, $body, $options );
+ }
+
+ /**
+ * Helper function fo UserMailer::send() which does the actual sending. It expects a $to
+ * list which the UserMailerSplitTo hook would not split further.
+ * @param MailAddress[] $to Array of recipients' email addresses
+ * @param MailAddress $from Sender's email
+ * @param string $subject Email's subject.
+ * @param string $body Email's text or Array of two strings to be the text and html bodies
+ * @param array $options:
+ * 'replyTo' MailAddress
+ * 'contentType' string default 'text/plain; charset=UTF-8'
+ * 'headers' array Extra headers to set
+ *
+ * @throws MWException
+ * @throws Exception
+ * @return Status
+ */
+ protected static function sendInternal(
+ array $to,
+ MailAddress $from,
+ $subject,
+ $body,
+ $options = array()
+ ) {
+ global $wgSMTP, $wgEnotifMaxRecips, $wgAdditionalMailParams;
+ $mime = null;
+
+ $replyto = isset( $options['replyTo'] ) ? $options['replyTo'] : null;
+ $contentType = isset( $options['contentType'] ) ?
+ $options['contentType'] : 'text/plain; charset=UTF-8';
+ $headers = isset( $options['headers'] ) ? $options['headers'] : array();
+
+ // Allow transformation of content, such as encrypting/signing
+ $error = false;
+ if ( !Hooks::run( 'UserMailerTransformContent', array( $to, $from, &$body, &$error ) ) ) {
+ if ( $error ) {
+ return Status::newFatal( 'php-mail-error', $error );
+ } else {
+ return Status::newFatal( 'php-mail-error-unknown' );
+ }
+ }
+