3 * Classes used to send e-mails
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
18 * http://www.gnu.org/copyleft/gpl.html
21 * @author <brion@pobox.com>
22 * @author <mail@tgries.de>
23 * @author Tim Starling
28 * Stores a single person's name and email address.
29 * These are passed in via the constructor, and will be returned in SMTP
30 * header format when requested.
34 * @param $address Mixed: string with an email address, or a User object
35 * @param $name String: human-readable name if a string address is given
36 * @param $realName String: human-readable real name if a string address is given
38 function __construct( $address, $name = null, $realName = null ) {
39 if( is_object( $address ) && $address instanceof User
) {
40 $this->address
= $address->getEmail();
41 $this->name
= $address->getName();
42 $this->realName
= $address->getRealName();
44 $this->address
= strval( $address );
45 $this->name
= strval( $name );
46 $this->realName
= strval( $realName );
51 * Return formatted and quoted address to insert into SMTP headers
55 # PHP's mail() implementation under Windows is somewhat shite, and
56 # can't handle "Joe Bloggs <joe@bloggs.com>" format email addresses,
57 # so don't bother generating them
58 if( $this->name
!= '' && !wfIsWindows() ) {
59 global $wgEnotifUseRealName;
60 $name = ( $wgEnotifUseRealName && $this->realName
) ?
$this->realName
: $this->name
;
61 $quoted = wfQuotedPrintable( $name );
62 if( strpos( $quoted, '.' ) !== false ||
strpos( $quoted, ',' ) !== false ) {
63 $quoted = '"' . $quoted . '"';
65 return "$quoted <{$this->address}>";
67 return $this->address
;
71 function __toString() {
72 return $this->toString();
78 * Collection of static functions for sending mail
84 * Send mail using a PEAR mailer
86 protected static function sendWithPear($mailer, $dest, $headers, $body)
88 $mailResult = $mailer->send($dest, $headers, $body);
90 # Based on the result return an error string,
91 if( PEAR
::isError( $mailResult ) ) {
92 wfDebug( "PEAR::Mail failed: " . $mailResult->getMessage() . "\n" );
93 return new WikiError( $mailResult->getMessage() );
100 * This function will perform a direct (authenticated) login to
101 * a SMTP Server to use for mail relaying if 'wgSMTP' specifies an
102 * array of parameters. It requires PEAR:Mail to do that.
103 * Otherwise it just uses the standard PHP 'mail' function.
105 * @param $to MailAddress: recipient's email (or an array of them)
106 * @param $from MailAddress: sender's email
107 * @param $subject String: email's subject.
108 * @param $body String: email's text.
109 * @param $replyto MailAddress: optional reply-to email (default: null).
110 * @param $contentType String: optional custom Content-Type
111 * @return mixed True on success, a WikiError object on failure.
113 static function send( $to, $from, $subject, $body, $replyto=null, $contentType=null ) {
114 global $wgSMTP, $wgOutputEncoding, $wgEnotifImpersonal;
115 global $wgEnotifMaxRecips;
117 if ( is_array( $to ) ) {
118 // This wouldn't be necessary if implode() worked on arrays of
119 // objects using __toString(). http://bugs.php.net/bug.php?id=36612
120 foreach( $to as $t ) {
121 $emails .= $t->toString() . ",";
123 $emails = rtrim( $emails, ',' );
124 wfDebug( __METHOD__
.': sending mail to ' . $emails . "\n" );
126 wfDebug( __METHOD__
.': sending mail to ' . implode( ',', array( $to->toString() ) ) . "\n" );
129 if (is_array( $wgSMTP )) {
130 require_once( 'Mail.php' );
132 $msgid = str_replace(" ", "_", microtime());
133 if (function_exists('posix_getpid'))
134 $msgid .= '.' . posix_getpid();
139 $dest[] = $u->address
;
141 $dest = $to->address
;
143 $headers['From'] = $from->toString();
145 if ($wgEnotifImpersonal) {
146 $headers['To'] = 'undisclosed-recipients:;';
149 $headers['To'] = implode( ", ", (array )$dest );
153 $headers['Reply-To'] = $replyto->toString();
155 $headers['Subject'] = wfQuotedPrintable( $subject );
156 $headers['Date'] = date( 'r' );
157 $headers['MIME-Version'] = '1.0';
158 $headers['Content-type'] = (is_null($contentType) ?
159 'text/plain; charset='.$wgOutputEncoding : $contentType);
160 $headers['Content-transfer-encoding'] = '8bit';
161 $headers['Message-ID'] = "<$msgid@" . $wgSMTP['IDHost'] . '>'; // FIXME
162 $headers['X-Mailer'] = 'MediaWiki mailer';
164 // Create the mail object using the Mail::factory method
165 $mail_object =& Mail
::factory('smtp', $wgSMTP);
166 if( PEAR
::isError( $mail_object ) ) {
167 wfDebug( "PEAR::Mail factory failed: " . $mail_object->getMessage() . "\n" );
168 return new WikiError( $mail_object->getMessage() );
171 wfDebug( "Sending mail via PEAR::Mail to $dest\n" );
172 $chunks = array_chunk( (array)$dest, $wgEnotifMaxRecips );
173 foreach ($chunks as $chunk) {
174 $e = self
::sendWithPear($mail_object, $chunk, $headers, $body);
175 if( WikiError
::isError( $e ) )
179 # In the following $headers = expression we removed "Reply-To: {$from}\r\n" , because it is treated differently
180 # (fifth parameter of the PHP mail function, see some lines below)
182 # Line endings need to be different on Unix and Windows due to
183 # the bug described at http://trac.wordpress.org/ticket/2603
184 if ( wfIsWindows() ) {
185 $body = str_replace( "\n", "\r\n", $body );
190 $ctype = (is_null($contentType) ?
191 'text/plain; charset='.$wgOutputEncoding : $contentType);
193 "MIME-Version: 1.0$endl" .
194 "Content-type: $ctype$endl" .
195 "Content-Transfer-Encoding: 8bit$endl" .
196 "X-Mailer: MediaWiki mailer$endl".
197 'From: ' . $from->toString();
199 $headers .= "{$endl}Reply-To: " . $replyto->toString();
202 wfDebug( "Sending mail via internal mail() function\n" );
204 self
::$mErrorString = '';
205 $html_errors = ini_get( 'html_errors' );
206 ini_set( 'html_errors', '0' );
207 set_error_handler( array( 'UserMailer', 'errorHandler' ) );
210 foreach ($to as $recip) {
211 $sent = mail( $recip->toString(), wfQuotedPrintable( $subject ), $body, $headers );
214 $sent = mail( $to->toString(), wfQuotedPrintable( $subject ), $body, $headers );
217 restore_error_handler();
218 ini_set( 'html_errors', $html_errors );
220 if ( self
::$mErrorString ) {
221 wfDebug( "Error sending mail: " . self
::$mErrorString . "\n" );
222 return new WikiError( self
::$mErrorString );
223 } elseif (! $sent ) {
224 //mail function only tells if there's an error
225 wfDebug( "Error sending mail\n" );
226 return new WikiError( 'mail() failed' );
234 * Set the mail error message in self::$mErrorString
236 * @param $code Integer: error number
237 * @param $string String: error message
239 static function errorHandler( $code, $string ) {
240 self
::$mErrorString = preg_replace( '/^mail\(\)(\s*\[.*?\])?: /', '', $string );
244 * Converts a string into a valid RFC 822 "phrase", such as is used for the sender name
246 static function rfc822Phrase( $phrase ) {
247 $phrase = strtr( $phrase, array( "\r" => '', "\n" => '', '"' => '' ) );
248 return '"' . $phrase . '"';
253 * This module processes the email notifications when the current page is
254 * changed. It looks up the table watchlist to find out which users are watching
257 * The current implementation sends independent emails to each watching user for
258 * the following reason:
260 * - Each watching user will be notified about the page edit time expressed in
261 * his/her local time (UTC is shown additionally). To achieve this, we need to
262 * find the individual timeoffset of each watching user from the preferences..
264 * Suggested improvement to slack down the number of sent emails: We could think
265 * of sending out bulk mails (bcc:user1,user2...) for all these users having the
266 * same timeoffset in their preferences.
268 * Visit the documentation pages under http://meta.wikipedia.com/Enotif
272 class EmailNotification
{
273 protected $to, $subject, $body, $replyto, $from;
274 protected $user, $title, $timestamp, $summary, $minorEdit, $oldid, $composed_common, $editor;
275 protected $mailTargets = array();
278 * Send emails corresponding to the user $editor editing the page $title.
279 * Also updates wl_notificationtimestamp.
281 * May be deferred via the job queue.
283 * @param $editor User object
284 * @param $title Title object
288 * @param $oldid (default: false)
290 function notifyOnPageChange($editor, $title, $timestamp, $summary, $minorEdit, $oldid = false) {
291 global $wgEnotifUseJobQ, $wgEnotifWatchlist, $wgShowUpdatedMarker;
293 if ($title->getNamespace() < 0)
296 // Build a list of users to notfiy
298 if ($wgEnotifWatchlist ||
$wgShowUpdatedMarker) {
299 $dbw = wfGetDB( DB_MASTER
);
300 $res = $dbw->select( array( 'watchlist' ),
303 'wl_title' => $title->getDBkey(),
304 'wl_namespace' => $title->getNamespace(),
305 'wl_user != ' . intval( $editor->getID() ),
306 'wl_notificationtimestamp IS NULL',
309 foreach ( $res as $row ) {
310 $watchers[] = intval( $row->wl_user
);
313 // Update wl_notificationtimestamp for all watching users except
316 $dbw->update( 'watchlist',
318 'wl_notificationtimestamp' => $dbw->timestamp( $timestamp )
319 ), array( /* WHERE */
320 'wl_title' => $title->getDBkey(),
321 'wl_namespace' => $title->getNamespace(),
322 'wl_user' => $watchers
329 if ($wgEnotifUseJobQ) {
331 "editor" => $editor->getName(),
332 "editorID" => $editor->getID(),
333 "timestamp" => $timestamp,
334 "summary" => $summary,
335 "minorEdit" => $minorEdit,
337 "watchers" => $watchers);
338 $job = new EnotifNotifyJob( $title, $params );
341 $this->actuallyNotifyOnPageChange( $editor, $title, $timestamp, $summary, $minorEdit, $oldid, $watchers );
347 * Immediate version of notifyOnPageChange().
349 * Send emails corresponding to the user $editor editing the page $title.
350 * Also updates wl_notificationtimestamp.
352 * @param $editor User object
353 * @param $title Title object
354 * @param $timestamp string Edit timestamp
355 * @param $summary string Edit summary
356 * @param $minorEdit bool
357 * @param $oldid int Revision ID
358 * @param $watchers array of user IDs
360 function actuallyNotifyOnPageChange($editor, $title, $timestamp, $summary, $minorEdit, $oldid, $watchers) {
361 # we use $wgPasswordSender as sender's address
362 global $wgEnotifWatchlist;
363 global $wgEnotifMinorEdits, $wgEnotifUserTalk;
365 wfProfileIn( __METHOD__
);
367 # The following code is only run, if several conditions are met:
368 # 1. EmailNotification for pages (other than user_talk pages) must be enabled
369 # 2. minor edits (changes) are only regarded if the global flag indicates so
371 $isUserTalkPage = ($title->getNamespace() == NS_USER_TALK
);
373 $this->title
= $title;
374 $this->timestamp
= $timestamp;
375 $this->summary
= $summary;
376 $this->minorEdit
= $minorEdit;
377 $this->oldid
= $oldid;
378 $this->editor
= $editor;
379 $this->composed_common
= false;
383 if ( !$minorEdit ||
($wgEnotifMinorEdits && !$editor->isAllowed('nominornewtalk') ) ) {
384 if ( $wgEnotifUserTalk && $isUserTalkPage ) {
385 $targetUser = User
::newFromName( $title->getText() );
386 if ( !$targetUser ||
$targetUser->isAnon() ) {
387 wfDebug( __METHOD__
.": user talk page edited, but user does not exist\n" );
388 } elseif ( $targetUser->getId() == $editor->getId() ) {
389 wfDebug( __METHOD__
.": user edited their own talk page, no notification sent\n" );
390 } elseif( $targetUser->getOption( 'enotifusertalkpages' ) ) {
391 if( $targetUser->isEmailConfirmed() ) {
392 wfDebug( __METHOD__
.": sending talk page update notification\n" );
393 $this->compose( $targetUser );
394 $userTalkId = $targetUser->getId();
396 wfDebug( __METHOD__
.": talk page owner doesn't have validated email\n" );
399 wfDebug( __METHOD__
.": talk page owner doesn't want notifications\n" );
403 if ( $wgEnotifWatchlist ) {
404 // Send updates to watchers other than the current editor
405 $userArray = UserArray
::newFromIDs( $watchers );
406 foreach ( $userArray as $watchingUser ) {
407 if ( $watchingUser->getOption( 'enotifwatchlistpages' ) &&
408 ( !$minorEdit ||
$watchingUser->getOption('enotifminoredits') ) &&
409 $watchingUser->isEmailConfirmed() &&
410 $watchingUser->getID() != $userTalkId )
412 $this->compose( $watchingUser );
418 global $wgUsersNotifiedOnAllChanges;
419 foreach ( $wgUsersNotifiedOnAllChanges as $name ) {
420 $user = User
::newFromName( $name );
421 $this->compose( $user );
425 wfProfileOut( __METHOD__
);
431 function composeCommonMailtext() {
432 global $wgPasswordSender, $wgNoReplyAddress;
433 global $wgEnotifFromEditor, $wgEnotifRevealEditorAddress;
434 global $wgEnotifImpersonal, $wgEnotifUseRealName;
436 $this->composed_common
= true;
438 $summary = ($this->summary
== '') ?
' - ' : $this->summary
;
439 $medit = ($this->minorEdit
) ?
wfMsgForContent( 'minoredit' ) : '';
441 # You as the WikiAdmin and Sysops can make use of plenty of
442 # named variables when composing your notification emails while
443 # simply editing the Meta pages
445 $subject = wfMsgForContent( 'enotif_subject' );
446 $body = wfMsgForContent( 'enotif_body' );
447 $from = ''; /* fail safe */
448 $replyto = ''; /* fail safe */
452 $difflink = $this->title
->getFullUrl( 'diff=0&oldid=' . $this->oldid
);
453 $keys['$NEWPAGE'] = wfMsgForContent( 'enotif_lastvisited', $difflink );
454 $keys['$OLDID'] = $this->oldid
;
455 $keys['$CHANGEDORCREATED'] = wfMsgForContent( 'changed' );
457 $keys['$NEWPAGE'] = wfMsgForContent( 'enotif_newpagetext' );
458 # clear $OLDID placeholder in the message template
459 $keys['$OLDID'] = '';
460 $keys['$CHANGEDORCREATED'] = wfMsgForContent( 'created' );
463 if ($wgEnotifImpersonal && $this->oldid
)
465 * For impersonal mail, show a diff link to the last
468 $keys['$NEWPAGE'] = wfMsgForContent('enotif_lastdiff',
469 $this->title
->getFullURL("oldid={$this->oldid}&diff=next"));
471 $body = strtr( $body, $keys );
472 $pagetitle = $this->title
->getPrefixedText();
473 $keys['$PAGETITLE'] = $pagetitle;
474 $keys['$PAGETITLE_URL'] = $this->title
->getFullUrl();
476 $keys['$PAGEMINOREDIT'] = $medit;
477 $keys['$PAGESUMMARY'] = $summary;
478 $keys['$UNWATCHURL'] = $this->title
->getFullUrl( 'action=unwatch' );
480 $subject = strtr( $subject, $keys );
482 # Reveal the page editor's address as REPLY-TO address only if
483 # the user has not opted-out and the option is enabled at the
484 # global configuration level.
485 $editor = $this->editor
;
486 $name = $wgEnotifUseRealName ?
$editor->getRealName() : $editor->getName();
487 $adminAddress = new MailAddress( $wgPasswordSender, 'WikiAdmin' );
488 $editorAddress = new MailAddress( $editor );
489 if( $wgEnotifRevealEditorAddress
490 && ( $editor->getEmail() != '' )
491 && $editor->getOption( 'enotifrevealaddr' ) ) {
492 if( $wgEnotifFromEditor ) {
493 $from = $editorAddress;
495 $from = $adminAddress;
496 $replyto = $editorAddress;
499 $from = $adminAddress;
500 $replyto = new MailAddress( $wgNoReplyAddress );
503 if( $editor->isIP( $name ) ) {
504 #real anon (user:xxx.xxx.xxx.xxx)
505 $utext = wfMsgForContent('enotif_anon_editor', $name);
506 $subject = str_replace('$PAGEEDITOR', $utext, $subject);
507 $keys['$PAGEEDITOR'] = $utext;
508 $keys['$PAGEEDITOR_EMAIL'] = wfMsgForContent( 'noemailtitle' );
510 $subject = str_replace('$PAGEEDITOR', $name, $subject);
511 $keys['$PAGEEDITOR'] = $name;
512 $emailPage = SpecialPage
::getSafeTitleFor( 'Emailuser', $name );
513 $keys['$PAGEEDITOR_EMAIL'] = $emailPage->getFullUrl();
515 $userPage = $editor->getUserPage();
516 $keys['$PAGEEDITOR_WIKI'] = $userPage->getFullUrl();
517 $body = strtr( $body, $keys );
518 $body = wordwrap( $body, 72 );
520 # now save this as the constant user-independent part of the message
522 $this->replyto
= $replyto;
523 $this->subject
= $subject;
528 * Compose a mail to a given user and either queue it for sending, or send it now,
529 * depending on settings.
531 * Call sendMails() to send any mails that were queued.
533 function compose( $user ) {
534 global $wgEnotifImpersonal;
536 if ( !$this->composed_common
)
537 $this->composeCommonMailtext();
539 if ( $wgEnotifImpersonal ) {
540 $this->mailTargets
[] = new MailAddress( $user );
542 $this->sendPersonalised( $user );
547 * Send any queued mails
549 function sendMails() {
550 global $wgEnotifImpersonal;
551 if ( $wgEnotifImpersonal ) {
552 $this->sendImpersonal( $this->mailTargets
);
557 * Does the per-user customizations to a notification e-mail (name,
558 * timestamp in proper timezone, etc) and sends it out.
559 * Returns true if the mail was sent successfully.
561 * @param $watchingUser User object
565 function sendPersonalised( $watchingUser ) {
566 global $wgContLang, $wgEnotifUseRealName;
567 // From the PHP manual:
568 // Note: The to parameter cannot be an address in the form of "Something <someone@example.com>".
569 // The mail command will not parse this properly while talking with the MTA.
570 $to = new MailAddress( $watchingUser );
571 $name = $wgEnotifUseRealName ?
$watchingUser->getRealName() : $watchingUser->getName();
572 $body = str_replace( '$WATCHINGUSERNAME', $name , $this->body
);
574 $timecorrection = $watchingUser->getOption( 'timecorrection' );
576 # $PAGEEDITDATE is the time and date of the page change
577 # expressed in terms of individual local time of the notification
578 # recipient, i.e. watching user
580 array( '$PAGEEDITDATEANDTIME',
583 array( $wgContLang->timeanddate( $this->timestamp
, true, false, $timecorrection ),
584 $wgContLang->date( $this->timestamp
, true, false, $timecorrection ),
585 $wgContLang->time( $this->timestamp
, true, false, $timecorrection ) ),
588 return UserMailer
::send($to, $this->from
, $this->subject
, $body, $this->replyto
);
592 * Same as sendPersonalised but does impersonal mail suitable for bulk
593 * mailing. Takes an array of MailAddress objects.
595 function sendImpersonal( $addresses ) {
598 if (empty($addresses))
602 array( '$WATCHINGUSERNAME',
604 array( wfMsgForContent('enotif_impersonal_salutation'),
605 $wgContLang->timeanddate($this->timestamp
, true, false, false)),
608 return UserMailer
::send($addresses, $this->from
, $this->subject
, $body, $this->replyto
);
611 } # end of class EmailNotification
614 * Backwards compatibility functions
616 function wfRFC822Phrase( $s ) {
617 return UserMailer
::rfc822Phrase( $s );
620 function userMailer( $to, $from, $subject, $body, $replyto=null ) {
621 return UserMailer
::send( $to, $from, $subject, $body, $replyto );