src/compose.php

   1 <?php
   2 /**
   3  * compose.php
   4  *
   5  * This code sends a mail.
   6  *
   7  * There are 4 modes of operation:
   8  *    - Start new mail
   9  *    - Add an attachment
  10  *    - Send mail
  11  *    - Save As Draft
  12  *
  13  * @copyright 1999-2010 The SquirrelMail Project Team
  14  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  15  * @version $Id$
  16  * @package squirrelmail
  17  */
  18
  19 /** This is the compose page */
  20 define('PAGE_NAME', 'compose');
  21
  22 /**
  23  * Include the SquirrelMail initialization file.
  24  */
  25 require('../include/init.php');
  26
  27 /* If email_address not set and admin wants us to ask user for it,
  28  * redirect to options page. */
  29 if ( $ask_user_info && getPref($data_dir, $username,'email_address') == "" ) {
  30     header("Location: " . get_location() . "/options.php?optpage=personal");
  31     exit;
  32 }
  33
  34 /* SquirrelMail required files. */
  35 require_once(SM_PATH . 'functions/imap_general.php');
  36 require_once(SM_PATH . 'functions/imap_messages.php');
  37 require_once(SM_PATH . 'functions/date.php');
  38 require_once(SM_PATH . 'functions/mime.php');
  39 require_once(SM_PATH . 'functions/compose.php');
  40 require_once(SM_PATH . 'class/deliver/Deliver.class.php');
  41 require_once(SM_PATH . 'functions/addressbook.php');
  42 require_once(SM_PATH . 'functions/forms.php');
  43 require_once(SM_PATH . 'functions/identity.php');
  44
  45 /* --------------------- Get globals ------------------------------------- */
  46
  47 /** SESSION VARS */
  48 sqgetGlobalVar('delimiter', $delimiter,     SQ_SESSION);
  49
  50 sqgetGlobalVar('delayed_errors',  $delayed_errors,  SQ_SESSION);
  51 sqgetGlobalVar('composesession',    $composesession,    SQ_SESSION);
  52 sqgetGlobalVar('compose_messages',  $compose_messages,  SQ_SESSION);
  53
  54 // compose_messages only useful in SESSION when a forward-as-attachment
  55 // has been preconstructed for us and passed in via that mechanism; once
  56 // we have it, we can clear it from the SESSION
  57 sqsession_unregister('compose_messages');
  58
  59 // Turn on delayed error handling in case we wind up redirecting below
  60 $oErrorHandler->setDelayedErrors(true);
  61
  62 /** SESSION/POST/GET VARS */
  63 sqgetGlobalVar('send_button_count', $send_button_count, SQ_POST, 1, SQ_TYPE_INT);
  64 for ($i = 1; $i <= $send_button_count; $i++)
  65    if (sqgetGlobalVar('send' . $i, $send, SQ_POST)) break;
  66 // Send can only be achieved by setting $_POST var. If Send = true then
  67 // retrieve other form fields from $_POST
  68 if (isset($send) && $send) {
  69     $SQ_GLOBAL = SQ_POST;
  70 } else {
  71     $SQ_GLOBAL = SQ_FORM;
  72 }
  73 sqgetGlobalVar('session',$session, $SQ_GLOBAL);
  74 sqgetGlobalVar('mailbox',$mailbox, $SQ_GLOBAL);
  75 if(!sqgetGlobalVar('identity',$identity, $SQ_GLOBAL)) {
  76     $identity=0;
  77 }
  78 sqgetGlobalVar('send_to',$send_to, $SQ_GLOBAL);
  79 sqgetGlobalVar('send_to_cc',$send_to_cc, $SQ_GLOBAL);
  80 sqgetGlobalVar('send_to_bcc',$send_to_bcc, $SQ_GLOBAL);
  81 sqgetGlobalVar('subject',$subject, $SQ_GLOBAL);
  82 sqgetGlobalVar('body',$body, $SQ_GLOBAL);
  83 sqgetGlobalVar('mailprio',$mailprio, $SQ_GLOBAL);
  84 sqgetGlobalVar('request_mdn',$request_mdn, $SQ_GLOBAL);
  85 sqgetGlobalVar('request_dr',$request_dr, $SQ_GLOBAL);
  86 sqgetGlobalVar('html_addr_search',$html_addr_search, $SQ_GLOBAL);
  87 sqgetGlobalVar('mail_sent',$mail_sent, $SQ_GLOBAL);
  88 sqgetGlobalVar('passed_id',$passed_id, $SQ_GLOBAL, NULL, SQ_TYPE_BIGINT);
  89 sqgetGlobalVar('passed_ent_id',$passed_ent_id, $SQ_GLOBAL);
  90 sqgetGlobalVar('fwduid',$fwduid, $SQ_GLOBAL, '');
  91
  92 sqgetGlobalVar('attach',$attach, SQ_POST);
  93 sqgetGlobalVar('draft',$draft, SQ_POST);
  94 sqgetGlobalVar('draft_id',$draft_id, $SQ_GLOBAL);
  95 sqgetGlobalVar('ent_num',$ent_num, $SQ_GLOBAL);
  96 sqgetGlobalVar('saved_draft',$saved_draft, SQ_FORM);
  97
  98 if ( sqgetGlobalVar('delete_draft',$delete_draft) ) {
  99     $delete_draft = (int)$delete_draft;
 100 }
 101
 102 if ( sqgetGlobalVar('startMessage',$startMessage) ) {
 103     $startMessage = (int)$startMessage;
 104 } else {
 105     $startMessage = 1;
 106 }
 107
 108
 109 /** POST VARS */
 110 sqgetGlobalVar('sigappend',             $sigappend,                 SQ_POST);
 111 sqgetGlobalVar('from_htmladdr_search',  $from_htmladdr_search,      SQ_POST);
 112 sqgetGlobalVar('addr_search_done',      $html_addr_search_done,     SQ_POST);
 113 sqgetGlobalVar('addr_search_cancel',    $html_addr_search_cancel,   SQ_POST);
 114 sqgetGlobalVar('send_to_search',        $send_to_search,            SQ_POST);
 115 sqgetGlobalVar('do_delete',             $do_delete,                 SQ_POST);
 116 sqgetGlobalVar('delete',                $delete,                    SQ_POST);
 117 sqgetGlobalVar('attachments',           $attachments,               SQ_POST);
 118 if ( sqgetGlobalVar('return', $temp, SQ_POST) ) {
 119     $html_addr_search_done = 'Use Addresses';
 120 }
 121
 122 /** GET VARS */
 123 if ( sqgetGlobalVar('account', $temp,  SQ_GET) ) {
 124     $iAccount = (int) $temp;
 125 } else {
 126     $iAccount = 0;
 127 }
 128
 129
 130 /** get smaction */
 131 if ( !sqgetGlobalVar('smaction',$action) )
 132 {
 133     if ( sqgetGlobalVar('smaction_reply',$tmp) )      $action = 'reply';
 134     if ( sqgetGlobalVar('smaction_reply_all',$tmp) )  $action = 'reply_all';
 135     if ( sqgetGlobalVar('smaction_forward',$tmp) )    $action = 'forward';
 136     if ( sqgetGlobalVar('smaction_attache',$tmp) )    $action = 'forward_as_attachment';
 137     if ( sqgetGlobalVar('smaction_draft',$tmp) )      $action = 'draft';
 138     if ( sqgetGlobalVar('smaction_edit_new',$tmp) )   $action = 'edit_as_new';
 139 }
 140
 141 sqgetGlobalVar('smtoken', $submitted_token, $SQ_GLOBAL, '');
 142
 143 /**
 144  * Here we decode the data passed in from mailto.php.
 145  */
 146 if ( sqgetGlobalVar('mailtodata', $mailtodata, SQ_GET) ) {
 147     $trtable = array('to'       => 'send_to',
 148                  'cc'           => 'send_to_cc',
 149                  'bcc'          => 'send_to_bcc',
 150                  'body'         => 'body',
 151                  'subject'      => 'subject');
 152     $mtdata = unserialize($mailtodata);
 153
 154     foreach ($trtable as $f => $t) {
 155         if ( !empty($mtdata[$f]) ) {
 156             $$t = $mtdata[$f];
 157         }
 158     }
 159     unset($mailtodata,$mtdata, $trtable);
 160 }
 161
 162 /* Location (For HTTP 1.1 header("Location: ...") redirects) */
 163 $location = get_location();
 164 /* Identities (fetch only once) */
 165 $idents = get_identities();
 166
 167 /* --------------------- Specific Functions ------------------------------ */
 168
 169 function replyAllString($header) {
 170     global $include_self_reply_all, $idents;
 171     $excl_ar = array();
 172     /**
 173      * 1) Remove the addresses we'll be sending the message 'to'
 174      */
 175     if (isset($header->reply_to)) {
 176         $excl_ar = $header->getAddr_a('reply_to');
 177     }
 178     /**
 179      * 2) Remove our identities from the CC list (they still can be in the
 180      * TO list) only if $include_self_reply_all is turned off
 181      */
 182     if (!$include_self_reply_all) {
 183         foreach($idents as $id) {
 184             $excl_ar[strtolower(trim($id['email_address']))] = '';
 185         }
 186     }
 187
 188     /**
 189      * 3) get the addresses.
 190      */
 191     $url_replytoall_ar = $header->getAddr_a(array('to','cc'), $excl_ar);
 192
 193     /**
 194      * 4) generate the string.
 195      */
 196     $url_replytoallcc = '';
 197     foreach( $url_replytoall_ar as $email => $personal) {
 198         if ($personal) {
 199             // always quote personal name (can't just quote it if
 200             // it contains a comma separator, since it might still
 201             // be encoded)
 202             $url_replytoallcc .= ", \"$personal\" <$email>";
 203         } else {
 204             $url_replytoallcc .= ', '. $email;
 205         }
 206     }
 207     $url_replytoallcc = substr($url_replytoallcc,2);
 208
 209     return $url_replytoallcc;
 210 }
 211
 212 /**
 213  * creates top line in reply citations
 214  *
 215  * Line style depends on user preferences.
 216  * $orig_date argument is available only from 1.4.3 and 1.5.1 version.
 217  * @param object $orig_from From: header object.
 218  * @param integer $orig_date email's timestamp
 219  * @return string reply citation
 220  */
 221 function getReplyCitation($orig_from, $orig_date) {
 222     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 223
 224     if (!is_object($orig_from)) {
 225         $sOrig_from = '';
 226     } else {
 227         $sOrig_from = decodeHeader($orig_from->getAddress(false),false,false,true);
 228     }
 229
 230     /* First, return an empty string when no citation style selected. */
 231     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 232         return '';
 233     }
 234
 235     /* Make sure our final value isn't an empty string. */
 236     if ($sOrig_from == '') {
 237         return '';
 238     }
 239
 240     /* Otherwise, try to select the desired citation style. */
 241     switch ($reply_citation_style) {
 242     case 'author_said':
 243         // i18n: %s is for author's name
 244         $full_reply_citation = sprintf(_("%s wrote:"),$sOrig_from);
 245         break;
 246     case 'quote_who':
 247         $start = '<quote who="';
 248         $end   = '">';
 249         $full_reply_citation = $start . $sOrig_from . $end;
 250         break;
 251     case 'date_time_author':
 252         // i18n:
 253         // The first %s is for date string, the second %s is for author's name.
 254         // The date uses formating from "D, F j, Y g:i a" and "D, F j, Y H:i"
 255         // translations.
 256         // Example string:
 257         // "On Sat, December 24, 2004 23:59, Santa wrote:"
 258         // If you have to put author's name in front of date string, check comments about
 259         // argument swapping at http://php.net/sprintf
 260         $full_reply_citation = sprintf(_("On %s, %s wrote:"), getLongDateString($orig_date), $sOrig_from);
 261         break;
 262     case 'user-defined':
 263         $start = $reply_citation_start .
 264             ($reply_citation_start == '' ? '' : ' ');
 265         $end   = $reply_citation_end;
 266         $full_reply_citation = $start . $sOrig_from . $end;
 267         break;
 268     default:
 269         return '';
 270     }
 271
 272     /* Add line feed and return the citation string. */
 273     return ($full_reply_citation . "\n");
 274 }
 275
 276 /**
 277  * Creates header fields in forwarded email body
 278  *
 279  * $default_charset global must be set correctly before you call this function.
 280  * @param object $orig_header
 281  * @return $string
 282  */
 283 function getforwardHeader($orig_header) {
 284     global $editor_size, $default_charset;
 285
 286     // using own strlen function in order to detect correct string length
 287     $display = array( _("Subject") => sq_strlen(_("Subject"),$default_charset),
 288             _("From")    => sq_strlen(_("From"),$default_charset),
 289             _("Date")    => sq_strlen(_("Date"),$default_charset),
 290             _("To")      => sq_strlen(_("To"),$default_charset),
 291             _("Cc")      => sq_strlen(_("Cc"),$default_charset) );
 292     $maxsize = max($display);
 293     $indent = str_pad('',$maxsize+2);
 294     foreach($display as $key => $val) {
 295         $display[$key] = $key .': '. str_pad('', $maxsize - $val);
 296     }
 297     $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false,true);
 298     $from = str_replace('&nbsp;',' ',$from);
 299     $to = decodeHeader($orig_header->getAddr_s('to',"\n$indent"),false,false,true);
 300     $to = str_replace('&nbsp;',' ',$to);
 301     $subject = decodeHeader($orig_header->subject,false,false,true);
 302     $subject = str_replace('&nbsp;',' ',$subject);
 303
 304     // using own str_pad function in order to create correct string pad
 305     $bodyTop =  sq_str_pad(' '._("Original Message").' ',$editor_size -2,'-',STR_PAD_BOTH,$default_charset) .
 306         "\n". $display[_("Subject")] . $subject . "\n" .
 307         $display[_("From")] . $from . "\n" .
 308         $display[_("Date")] . getLongDateString( $orig_header->date, $orig_header->date_unparsed ). "\n" .
 309         $display[_("To")] . $to . "\n";
 310     if ($orig_header->cc != array() && $orig_header->cc !='') {
 311         $cc = decodeHeader($orig_header->getAddr_s('cc',"\n$indent"),false,false,true);
 312         $cc = str_replace('&nbsp;',' ',$cc);
 313         $bodyTop .= $display[_("Cc")] .$cc . "\n";
 314     }
 315     $bodyTop .= str_pad('', $editor_size -2 , '-') .
 316         "\n\n";
 317     return $bodyTop;
 318 }
 319 /* ----------------------------------------------------------------------- */
 320
 321 /*
 322  * If the session is expired during a post this restores the compose session
 323  * vars.
 324  */
 325 $session_expired = false;
 326 if (sqsession_is_registered('session_expired_post')) {
 327     sqgetGlobalVar('session_expired_post', $session_expired_post, SQ_SESSION);
 328     /*
 329      * extra check for username so we don't display previous post data from
 330      * another user during this session.
 331      */
 332     if (!empty($session_expired_post['username'])
 333      && $session_expired_post['username'] == $username) {
 334         // these are the vars that we can set from the expired composed session
 335         $compo_var_list = array ('send_to', 'send_to_cc', 'body',
 336             'startMessage', 'passed_body', 'use_signature', 'signature',
 337             'subject', 'newmail', 'send_to_bcc', 'passed_id', 'mailbox',
 338             'from_htmladdr_search', 'identity', 'draft_id', 'delete_draft',
 339             'mailprio', 'edit_as_new', 'attachments', 'composesession',
 340             'request_mdn', 'request_dr', 'fwduid');
 341
 342         foreach ($compo_var_list as $var) {
 343             if ( isset($session_expired_post[$var]) && !isset($$var) ) {
 344                 $$var = $session_expired_post[$var];
 345             }
 346         }
 347
 348         if (!empty($attachments))
 349             $attachments = unserialize(urldecode($attachments));
 350
 351         sqsession_register($composesession,'composesession');
 352
 353         if (isset($send)) {
 354             unset($send);
 355         }
 356         $session_expired = true;
 357     }
 358     unset($session_expired_post);
 359     sqsession_unregister('session_expired_post');
 360     session_write_close();
 361     if (!isset($mailbox)) {
 362         $mailbox = '';
 363     }
 364     if ($compose_new_win == '1') {
 365         compose_Header($color, $mailbox);
 366     } else {
 367         $sHeaderJs = (isset($sHeaderJs)) ? $sHeaderJs : '';
 368         if (strpos($action, 'reply') !== false && $reply_focus) {
 369             $sOnload = 'checkForm(\''.$replyfocus.'\');';
 370         } else {
 371             $sOnload = 'checkForm();';
 372         }
 373         displayPageHeader($color, $mailbox,$sHeaderJs,$sOnload);
 374     }
 375     showInputForm($session, false);
 376     exit();
 377 }
 378
 379 if (!isset($composesession)) {
 380     $composesession = 0;
 381     sqsession_register(0,'composesession');
 382 } else {
 383     $composesession = (int)$composesession;
 384 }
 385
 386 if (!isset($session) || (isset($newmessage) && $newmessage)) {
 387     sqsession_unregister('composesession');
 388     $session = "$composesession" +1;
 389     $composesession = $session;
 390     sqsession_register($composesession,'composesession');
 391 }
 392 if (!empty($compose_messages[$session])) {
 393     $composeMessage = $compose_messages[$session];
 394 } else {
 395     $composeMessage = new Message();
 396     $rfc822_header = new Rfc822Header();
 397     $composeMessage->rfc822_header = $rfc822_header;
 398     $composeMessage->reply_rfc822_header = '';
 399 }
 400
 401 // re-add attachments that were already in this message
 402 // FIXME: note that technically this is very bad form -
 403 // should never directly manipulate an object like this
 404 if (!empty($attachments)) {
 405     $attachments = unserialize(urldecode($attachments));
 406     if (!empty($attachments) && is_array($attachments))
 407         $composeMessage->entities = $attachments;
 408 }
 409
 410 if (empty($mailbox)) {
 411     $mailbox = 'INBOX';
 412 }
 413
 414 if ($draft) {
 415
 416     // validate security token
 417     //
 418     sm_validate_security_token($submitted_token, 3600, TRUE);
 419
 420     /*
 421      * Set $default_charset to correspond with the user's selection
 422      * of language interface.
 423      */
 424     set_my_charset();
 425     if (! deliverMessage($composeMessage, true)) {
 426         showInputForm($session);
 427         exit();
 428     } else {
 429         $draft_message = _("Draft Email Saved");
 430         /* If this is a resumed draft, then delete the original */
 431         if(isset($delete_draft)) {
 432             $imap_stream = sqimap_login($username, false, $imapServerAddress, $imapPort, false);
 433             sqimap_mailbox_select($imap_stream, $draft_folder);
 434             // force bypass_trash=true because message should be saved when deliverMessage() returns true.
 435             // in current implementation of sqimap_msgs_list_flag() single message id can
 436             // be submitted as string. docs state that it should be array.
 437             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 438             if ($auto_expunge) {
 439                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 440             }
 441             sqimap_logout($imap_stream);
 442         }
 443
 444         $oErrorHandler->saveDelayedErrors();
 445         session_write_close();
 446
 447         if ($compose_new_win == '1') {
 448             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 449                 header("Location: $location/compose.php?saved_draft=yes&session=$composesession");
 450             } else {
 451 //FIXME: DON'T ECHO HTML FROM CORE!
 452                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 453                     . '/compose.php?saved_sent=yes&amp;session=' . $composesession . '">'
 454                     . _("Return") . '</a></div>';
 455             }
 456             exit();
 457         } else {
 458             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 459                 header("Location: $location/right_main.php?mailbox=" . urlencode($draft_folder) .
 460                    "&startMessage=1&note=".urlencode($draft_message));
 461             } else {
 462 //FIXME: DON'T ECHO HTML FROM CORE!
 463                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 464                     . '/right_main.php?mailbox=' . urlencode($draft_folder)
 465                     . '&amp;startMessage=1&amp;note=' . urlencode($draft_message) .'">'
 466                     . _("Return") . '</a></div>';
 467             }
 468             exit();
 469         }
 470     }
 471 }
 472
 473 if ($send) {
 474
 475     // validate security token
 476     //
 477     sm_validate_security_token($submitted_token, 3600, TRUE);
 478
 479     if (isset($_FILES['attachfile']) &&
 480             $_FILES['attachfile']['tmp_name'] &&
 481             $_FILES['attachfile']['tmp_name'] != 'none') {
 482         $AttachFailure = saveAttachedFiles($session);
 483     }
 484
 485     if (checkInput(false) && !isset($AttachFailure)) {
 486         if ($mailbox == "All Folders") {
 487             /* We entered compose via the search results page */
 488             $mailbox = 'INBOX'; /* Send 'em to INBOX, that's safe enough */
 489         }
 490         $urlMailbox = urlencode($mailbox);
 491         if (! isset($passed_id)) {
 492             $passed_id = 0;
 493         }
 494         /**
 495          * Set $default_charset to correspond with the user's selection
 496          * of language interface.
 497          */
 498         set_my_charset();
 499         /**
 500          * This is to change all newlines to \n
 501          * We'll change them to \r\n later (in the sendMessage function)
 502          */
 503         $body = str_replace("\r\n", "\n", $body);
 504         $body = str_replace("\r", "\n", $body);
 505
 506         /**
 507          * Rewrap $body so that no line is bigger than $editor_size
 508          */
 509         $body = explode("\n", $body);
 510         $newBody = '';
 511         foreach ($body as $line) {
 512             if( $line <> '-- ' ) {
 513                 $line = rtrim($line);
 514             }
 515             if (sq_strlen($line, $default_charset) <= $editor_size + 1) {
 516                 $newBody .= $line . "\n";
 517             } else {
 518                 sqWordWrap($line, $editor_size, $default_charset);
 519                 $newBody .= $line . "\n";
 520
 521             }
 522
 523         }
 524         $body = $newBody;
 525
 526         $Result = deliverMessage($composeMessage);
 527
 528         if ($Result)
 529             $mail_sent = 'yes';
 530         else
 531             $mail_sent = 'no';
 532
 533         // NOTE: this hook changed in 1.5.2 from sending $Result and
 534         //       $composeMessage as args #2 and #3 to being in an array
 535         //       under arg #2
 536         $temp = array(&$Result, &$composeMessage, &$mail_sent);
 537         do_hook('compose_send_after', $temp);
 538         if (! $Result) {
 539             showInputForm($session);
 540             exit();
 541         }
 542
 543         /* if it is resumed draft, delete draft message */
 544         if ( isset($delete_draft)) {
 545             $imap_stream = sqimap_login($username, false, $imapServerAddress, $imapPort, false);
 546             sqimap_mailbox_select($imap_stream, $draft_folder);
 547             // bypass_trash=true because message should be saved when deliverMessage() returns true.
 548             // in current implementation of sqimap_msgs_list_flag() single message id can
 549             // be submitted as string. docs state that it should be array.
 550             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 551             if ($auto_expunge) {
 552                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 553             }
 554             sqimap_logout($imap_stream);
 555         }
 556         /*
 557          * Store the error array in the session because they will be lost on a redirect
 558          */
 559         $oErrorHandler->saveDelayedErrors();
 560         session_write_close();
 561
 562         if ($compose_new_win == '1') {
 563             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 564                 header("Location: $location/compose.php?mail_sent=$mail_sent");
 565             } else {
 566 //FIXME: DON'T ECHO HTML FROM CORE!
 567                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 568                     . '/compose.php?mail_sent=$mail_sent">'
 569                     . _("Return") . '</a></div>';
 570             }
 571             exit();
 572         } else {
 573             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 574                 header("Location: $location/right_main.php?mailbox=$urlMailbox".
 575                     "&startMessage=$startMessage&mail_sent=$mail_sent");
 576             } else {
 577 //FIXME: DON'T ECHO HTML FROM CORE!
 578                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 579                     . "/right_main.php?mailbox=$urlMailbox"
 580                     . "&amp;startMessage=$startMessage&amp;mail_sent=$mail_sent\">"
 581                     . _("Return") . '</a></div>';
 582             }
 583             exit();
 584         }
 585     } else {
 586         if ($compose_new_win == '1') {
 587             compose_Header($color, $mailbox);
 588         }
 589         else {
 590             displayPageHeader($color, $mailbox);
 591         }
 592         if (isset($AttachFailure)) {
 593             plain_error_message(_("Could not move/copy file. File not attached"),
 594                     $color);
 595         }
 596         checkInput(true);
 597         showInputForm($session);
 598         /* sqimap_logout($imapConnection); */
 599     }
 600 } elseif (isset($html_addr_search_done)) {
 601
 602     // validate security token
 603     //
 604     sm_validate_security_token($submitted_token, 3600, TRUE);
 605
 606     if ($compose_new_win == '1') {
 607         compose_Header($color, $mailbox);
 608     }
 609     else {
 610         displayPageHeader($color, $mailbox);
 611     }
 612
 613     if (isset($send_to_search) && is_array($send_to_search)) {
 614         foreach ($send_to_search as $k => $v) {
 615             if (substr($k, 0, 1) == 'T') {
 616                 if ($send_to) {
 617                     $send_to .= ', ';
 618                 }
 619                 $send_to .= $v;
 620             }
 621             elseif (substr($k, 0, 1) == 'C') {
 622                 if ($send_to_cc) {
 623                     $send_to_cc .= ', ';
 624                 }
 625                 $send_to_cc .= $v;
 626             }
 627             elseif (substr($k, 0, 1) == 'B') {
 628                 if ($send_to_bcc) {
 629                     $send_to_bcc .= ', ';
 630                 }
 631                 $send_to_bcc .= $v;
 632             }
 633         }
 634     }
 635     showInputForm($session);
 636 } elseif (isset($html_addr_search) && !isset($html_addr_search_cancel)) {
 637     if (isset($_FILES['attachfile']) &&
 638             $_FILES['attachfile']['tmp_name'] &&
 639             $_FILES['attachfile']['tmp_name'] != 'none') {
 640         if(saveAttachedFiles($session)) {
 641             plain_error_message(_("Could not move/copy file. File not attached"));
 642         }
 643     }
 644     /*
 645      * I am using an include so as to elminiate an extra unnecessary
 646      * click.  If you can think of a better way, please implement it.
 647      */
 648     include_once('./addrbook_search_html.php');
 649 } elseif (isset($attach)) {
 650
 651     // validate security token
 652     //
 653     sm_validate_security_token($submitted_token, 3600, TRUE);
 654
 655     if ($compose_new_win == '1') {
 656         compose_Header($color, $mailbox);
 657     } else {
 658         displayPageHeader($color, $mailbox);
 659     }
 660     if (saveAttachedFiles($session)) {
 661         plain_error_message(_("Could not move/copy file. File not attached"));
 662     }
 663     showInputForm($session);
 664 }
 665 elseif (isset($sigappend)) {
 666
 667     // validate security token
 668     //
 669     sm_validate_security_token($submitted_token, 3600, TRUE);
 670
 671     $signature = $idents[$identity]['signature'];
 672
 673     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 674     if ($compose_new_win == '1') {
 675         compose_Header($color, $mailbox);
 676     } else {
 677         displayPageHeader($color, $mailbox);
 678     }
 679     showInputForm($session);
 680 } elseif (isset($do_delete)) {
 681
 682     // validate security token
 683     //
 684     sm_validate_security_token($submitted_token, 3600, TRUE);
 685
 686     if ($compose_new_win == '1') {
 687         compose_Header($color, $mailbox);
 688     } else {
 689         displayPageHeader($color, $mailbox);
 690     }
 691
 692     if (isset($delete) && is_array($delete)) {
 693         foreach($delete as $index) {
 694             if (!empty($composeMessage->entities) && isset($composeMessage->entities[$index])) {
 695                 $composeMessage->entities[$index]->purgeAttachments();
 696                 // FIXME: one person reported that unset() didn't do anything at all here, so this is a work-around... but it triggers PHP notices if the unset() doesn't work, which should be fixed... but bigger question is if unset() doesn't work here, what about everywhere else? Anyway, uncomment this if you think you need it
 697                 //$composeMessage->entities[$index] = NULL;
 698                 unset ($composeMessage->entities[$index]);
 699             }
 700         }
 701         $new_entities = array();
 702         foreach ($composeMessage->entities as $entity) {
 703             $new_entities[] = $entity;
 704         }
 705         $composeMessage->entities = $new_entities;
 706     }
 707     showInputForm($session);
 708 } else {
 709     /*
 710      * This handles the default case as well as the error case
 711      * (they had the same code) --> if (isset($smtpErrors))
 712      */
 713
 714     if ($compose_new_win == '1') {
 715         compose_Header($color, $mailbox);
 716     } else {
 717         displayPageHeader($color, $mailbox);
 718     }
 719
 720     $newmail = true;
 721
 722     if (!isset($passed_ent_id)) {
 723         $passed_ent_id = '';
 724     }
 725     if (!isset($passed_id)) {
 726         $passed_id = '';
 727     }
 728     if (!isset($mailbox)) {
 729         $mailbox = '';
 730     }
 731     if (!isset($action)) {
 732         $action = '';
 733     }
 734
 735     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 736
 737     /* in case the origin is not read_body.php */
 738     if (isset($send_to)) {
 739         $values['send_to'] = $send_to;
 740     }
 741     if (isset($send_to_cc)) {
 742         $values['send_to_cc'] = $send_to_cc;
 743     }
 744     if (isset($send_to_bcc)) {
 745         $values['send_to_bcc'] = $send_to_bcc;
 746     }
 747     if (isset($subject)) {
 748         $values['subject'] = $subject;
 749     }
 750     showInputForm($session, $values);
 751 }
 752
 753 exit();
 754
 755 /**************** Only function definitions go below *************/
 756
 757 function getforwardSubject($subject)
 758 {
 759     if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 760             (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 761             (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 762         $subject = '[Fwd: ' . $subject . ']';
 763     }
 764     return $subject;
 765 }
 766
 767 /* This function is used when not sending or adding attachments */
 768 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 769     global $editor_size, $default_use_priority, $body, $idents,
 770         $use_signature, $data_dir, $username,
 771         $key, $imapServerAddress, $imapPort,
 772         $composeMessage, $body_quote, $request_mdn, $request_dr,
 773         $mdn_user_support, $languages, $squirrelmail_language,
 774         $default_charset;
 775
 776     /*
 777      * Set $default_charset to correspond with the user's selection
 778      * of language interface. $default_charset global is not correct,
 779      * if message is composed in new window.
 780      */
 781     set_my_charset();
 782
 783     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 784     $mailprio = 3;
 785
 786     if ($passed_id) {
 787         $imapConnection = sqimap_login($username, false, $imapServerAddress,
 788                 $imapPort, 0);
 789
 790         sqimap_mailbox_select($imapConnection, $mailbox);
 791         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 792
 793         $body = '';
 794         if ($passed_ent_id) {
 795             /* redefine the messsage in case of message/rfc822 */
 796             $message = $message->getEntity($passed_ent_id);
 797             /* message is an entity which contains the envelope and type0=message
 798              * and type1=rfc822. The actual entities are childs from
 799              * $message->entities[0]. That's where the encoding and is located
 800              */
 801
 802             $entities = $message->entities[0]->findDisplayEntity
 803                 (array(), $alt_order = array('text/plain'));
 804             if (!count($entities)) {
 805                 $entities = $message->entities[0]->findDisplayEntity
 806                     (array(), $alt_order = array('text/plain','text/html'));
 807             }
 808             $orig_header = $message->rfc822_header; /* here is the envelope located */
 809             /* redefine the message for picking up the attachments */
 810             $message = $message->entities[0];
 811
 812         } else {
 813             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 814             if (!count($entities)) {
 815                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','text/html'));
 816             }
 817             $orig_header = $message->rfc822_header;
 818         }
 819
 820         $type0 = $message->type0;
 821         $type1 = $message->type1;
 822         foreach ($entities as $ent) {
 823             $msg = $message->getEntity($ent);
 824             $type0 = $msg->type0;
 825             $type1 = $msg->type1;
 826             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 827             $body_part_entity = $message->getEntity($ent);
 828             $bodypart = decodeBody($unencoded_bodypart,
 829                     $body_part_entity->header->encoding);
 830             if ($type1 == 'html') {
 831                 $bodypart = str_replace("\n", ' ', $bodypart);
 832                 $bodypart = preg_replace(array('/<\/?p>/i','/<div><\/div>/i','/<br\s*(\/)*>/i','/<\/?div>/i'), "\n", $bodypart);
 833                 $bodypart = str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','>','<'),$bodypart);
 834                 $bodypart = strip_tags($bodypart);
 835             }
 836             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 837                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode')) {
 838                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 839                     $bodypart = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode', $bodypart);
 840                 }
 841             }
 842
 843             // charset encoding in compose form stuff
 844             if (isset($body_part_entity->header->parameters['charset'])) {
 845                 $actual = $body_part_entity->header->parameters['charset'];
 846             } else {
 847                 $actual = 'us-ascii';
 848             }
 849
 850             if ( $actual && is_conversion_safe($actual) && $actual != $default_charset){
 851                 $bodypart = charset_convert($actual,$bodypart,$default_charset,false);
 852             }
 853             // end of charset encoding in compose
 854
 855             $body .= $bodypart;
 856         }
 857         if ($default_use_priority) {
 858             $mailprio = substr($orig_header->priority,0,1);
 859             if (!$mailprio) {
 860                 $mailprio = 3;
 861             }
 862         } else {
 863             $mailprio = '';
 864         }
 865
 866         $from_o = $orig_header->from;
 867         if (is_array($from_o)) {
 868             if (isset($from_o[0])) {
 869                 $from_o = $from_o[0];
 870             }
 871         }
 872         if (is_object($from_o)) {
 873             $orig_from = $from_o->getAddress();
 874         } else {
 875             $orig_from = '';
 876         }
 877
 878         $identities = array();
 879         if (count($idents) > 1) {
 880             foreach($idents as $nr=>$data) {
 881                 $enc_from_name = '"'.$data['full_name'].'" <'. $data['email_address'].'>';
 882                 if(strtolower($enc_from_name) == strtolower($orig_from)) {
 883                     $identity = $nr;
 884                     // don't stop!  need to build $identities array for idents match below
 885                     //break;
 886                 }
 887                 $identities[] = $enc_from_name;
 888             }
 889
 890             $identity_match = $orig_header->findAddress($identities);
 891             if ($identity_match) {
 892                 $identity = $identity_match;
 893             }
 894         }
 895
 896         switch ($action) {
 897             case ('draft'):
 898                 $use_signature = FALSE;
 899                 $composeMessage->rfc822_header = $orig_header;
 900                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 901                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 902                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 903                 $send_from = $orig_header->getAddr_s('from');
 904                 $send_from_parts = new AddressStructure();
 905                 $send_from_parts = $orig_header->parseAddress($send_from);
 906                 $send_from_add = $send_from_parts->mailbox . '@' . $send_from_parts->host;
 907                 $identity = find_identity(array($send_from_add));
 908                 $subject = decodeHeader($orig_header->subject,false,false,true);
 909
 910                 // Remember the receipt settings
 911                 $request_mdn = $mdn_user_support && !empty($orig_header->dnt) ? '1' : '0';
 912                 $request_dr = $mdn_user_support && !empty($orig_header->drnt) ? '1' : '0';
 913
 914                 /* remember the references and in-reply-to headers in case of an reply */
 915 //FIXME: it would be better to fiddle with headers inside of the message object or possibly when delivering the message to its destination (drafts folder?); is this possible?
 916                 $composeMessage->rfc822_header->more_headers['References'] = $orig_header->references;
 917                 $composeMessage->rfc822_header->more_headers['In-Reply-To'] = $orig_header->in_reply_to;
 918                 // rewrap the body to clean up quotations and line lengths
 919                 sqBodyWrap($body, $editor_size);
 920                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 921                 break;
 922             case ('edit_as_new'):
 923                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 924                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 925                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 926                 $subject = decodeHeader($orig_header->subject,false,false,true);
 927                 $mailprio = $orig_header->priority;
 928                 $orig_from = '';
 929                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 930                 // rewrap the body to clean up quotations and line lengths
 931                 sqBodyWrap($body, $editor_size);
 932                 break;
 933             case ('forward'):
 934                 $send_to = '';
 935                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 936                 $body = getforwardHeader($orig_header) . $body;
 937                 // the logic for calling sqUnWordWrap here would be to allow the browser to wrap the lines
 938                 // forwarded message text should be as undisturbed as possible, so commenting out this call
 939                 // sqUnWordWrap($body);
 940                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 941
 942                 //add a blank line after the forward headers
 943                 $body = "\n" . $body;
 944                 break;
 945             case ('forward_as_attachment'):
 946                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 947                 $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 948                 $body = '';
 949                 break;
 950             case ('reply_all'):
 951                 if(isset($orig_header->mail_followup_to) && $orig_header->mail_followup_to) {
 952                     $send_to = $orig_header->getAddr_s('mail_followup_to');
 953                 } else {
 954                     $send_to_cc = replyAllString($orig_header);
 955                     $send_to_cc = decodeHeader($send_to_cc,false,false,true);
 956                     $send_to_cc = str_replace('""', '"', $send_to_cc);
 957                 }
 958             case ('reply'):
 959                 // skip this if send_to was already set right above here
 960                 if(!$send_to) {
 961                     $send_to = $orig_header->reply_to;
 962                     if (is_array($send_to) && count($send_to)) {
 963                         $send_to = $orig_header->getAddr_s('reply_to', ',', FALSE, TRUE);
 964                     } else if (is_object($send_to)) { /* unneccesarry, just for failsafe purpose */
 965                         $send_to = $orig_header->getAddr_s('reply_to', ',', FALSE, TRUE);
 966                     } else {
 967                         $send_to = $orig_header->getAddr_s('from', ',', FALSE, TRUE);
 968                     }
 969                 }
 970                 $send_to = decodeHeader($send_to,false,false,true);
 971                 $send_to = str_replace('""', '"', $send_to);
 972                 $subject = decodeHeader($orig_header->subject,false,false,true);
 973                 $subject = str_replace('"', "'", $subject);
 974                 $subject = trim($subject);
 975                 if (substr(strtolower($subject), 0, 3) != 're:') {
 976                     $subject = 'Re: ' . $subject;
 977                 }
 978                 /* this corrects some wrapping/quoting problems on replies */
 979                 $rewrap_body = explode("\n", $body);
 980                 $from = (is_array($orig_header->from) && !empty($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 981                 $body = '';
 982                 $strip_sigs = getPref($data_dir, $username, 'strip_sigs');
 983                 foreach ($rewrap_body as $line) {
 984                     if ($strip_sigs && rtrim($line, "\r\n") == '-- ') {
 985                         break;
 986                     }
 987                     if (preg_match("/^(>+)/", $line, $matches)) {
 988                         $gt = $matches[1];
 989                         $body .= $body_quote . str_replace("\n", "\n$body_quote$gt ", rtrim($line)) ."\n";
 990                     } else {
 991                         $body .= $body_quote . (!empty($body_quote) ? ' ' : '') . str_replace("\n", "\n$body_quote" . (!empty($body_quote) ? ' ' : ''), rtrim($line)) . "\n";
 992                     }
 993                 }
 994
 995                 //rewrap the body to clean up quotations and line lengths
 996                 $body = sqBodyWrap ($body, $editor_size);
 997
 998                 $body = getReplyCitation($from , $orig_header->date) . $body;
 999                 $composeMessage->reply_rfc822_header = $orig_header;
1000
1001                 break;
1002             default:
1003                 break;
1004         }
1005 //FIXME: we used to register $compose_messages in the session here, but not any more - so do we still need the session_write_close() and sqimap_logout() here?  We probably need the IMAP logout, but what about the session closure?
1006         session_write_close();
1007         sqimap_logout($imapConnection);
1008     }
1009     $ret = array( 'send_to' => $send_to,
1010             'send_to_cc' => $send_to_cc,
1011             'send_to_bcc' => $send_to_bcc,
1012             'subject' => $subject,
1013             'mailprio' => $mailprio,
1014             'body' => $body,
1015             'identity' => $identity );
1016
1017     return ($ret);
1018 } /* function newMail() */
1019
1020 /**
1021  * downloads attachments from original message, stores them in attachment directory and adds
1022  * them to composed message.
1023  * @param object $message
1024  * @param object $composeMessage
1025  * @param integer $passed_id
1026  * @param mixed $entities
1027  * @param mixed $imapConnection
1028  * @return object
1029  */
1030 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
1031     global $squirrelmail_language, $languages, $username, $attachment_dir;
1032
1033     if (!count($message->entities) ||
1034             ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
1035         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
1036             switch ($message->type0) {
1037                 case 'message':
1038                     if ($message->type1 == 'rfc822') {
1039                         $filename = $message->rfc822_header->subject;
1040                         if ($filename == "") {
1041                             $filename = "untitled-".$message->entity_id;
1042                         }
1043                         $filename .= '.eml';
1044                     } else {
1045                         $filename = $message->getFilename();
1046                     }
1047                     break;
1048                 default:
1049                     if (!$message->mime_header) { /* temporary hack */
1050                         $message->mime_header = $message->header;
1051                     }
1052                     $filename = $message->getFilename();
1053                     break;
1054             }
1055             $filename = str_replace('&#32;', ' ', decodeHeader($filename));
1056             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
1057                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode')) {
1058                 $filename =  call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode', $filename);
1059             }
1060
1061             $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1062             $localfilename = sq_get_attach_tempfile();
1063             $message->att_local_name = $localfilename;
1064
1065             $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
1066                     $localfilename);
1067
1068             /* Write Attachment to file */
1069             $fp = fopen ($hashed_attachment_dir . '/' . $localfilename, 'wb');
1070             mime_print_body_lines ($imapConnection, $passed_id, $message->entity_id, $message->header->encoding, $fp);
1071             fclose ($fp);
1072         }
1073     } else {
1074         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
1075             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
1076         }
1077     }
1078     return $composeMessage;
1079 }
1080
1081 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
1082         $passed_ent_id='', $imapConnection) {
1083     if (!$passed_ent_id) {
1084         $body_a = sqimap_run_command($imapConnection,
1085                 'FETCH '.$passed_id.' RFC822',
1086                 TRUE, $response, $readmessage,
1087                 TRUE);
1088     } else {
1089         $body_a = sqimap_run_command($imapConnection,
1090                 'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
1091                 TRUE, $response, $readmessage, TRUE);
1092         $message = $message->parent;
1093     }
1094     if ($response == 'OK') {
1095         $subject = encodeHeader($message->rfc822_header->subject);
1096         array_shift($body_a);
1097         array_pop($body_a);
1098         $body = implode('', $body_a) . "\r\n";
1099
1100         global $username, $attachment_dir;
1101         $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1102         $localfilename = sq_get_attach_tempfile();
1103         $fp = fopen($hashed_attachment_dir . '/' . $localfilename, 'wb');
1104         fwrite ($fp, $body);
1105         fclose($fp);
1106         $composeMessage->initAttachment('message/rfc822',$subject.'.eml',
1107                 $localfilename);
1108     }
1109     return $composeMessage;
1110 }
1111
1112 function showInputForm ($session, $values=false) {
1113     global $send_to, $send_to_cc, $send_to_bcc,
1114         $body, $startMessage, $action, $attachments,
1115         $use_signature, $signature, $prefix_sig, $session_expired,
1116         $editor_size, $editor_height, $subject, $newmail,
1117         $use_javascript_addr_book, $passed_id, $mailbox, $fwduid,
1118         $from_htmladdr_search, $location_of_buttons, $attachment_dir,
1119         $username, $data_dir, $identity, $idents, $delete_draft,
1120         $mailprio, $compose_new_win, $saved_draft, $mail_sent, $sig_first,
1121         $composeMessage, $composesession, $default_charset,
1122         $compose_onsubmit, $oTemplate, $oErrorHandler;
1123
1124     if (checkForJavascript()) {
1125         $onfocus = ' onfocus="alreadyFocused=true;"';
1126         $onfocus_array = array('onfocus' => 'alreadyFocused=true;');
1127     }
1128     else {
1129         $onfocus = '';
1130         $onfocus_array = array();
1131     }
1132
1133     if ($values) {
1134         $send_to = $values['send_to'];
1135         $send_to_cc = $values['send_to_cc'];
1136         $send_to_bcc = $values['send_to_bcc'];
1137         $subject = $values['subject'];
1138         $mailprio = $values['mailprio'];
1139         $body = $values['body'];
1140         $identity = (int) $values['identity'];
1141     } else {
1142         $send_to = decodeHeader($send_to, true, false);
1143         $send_to_cc = decodeHeader($send_to_cc, true, false);
1144         $send_to_bcc = decodeHeader($send_to_bcc, true, false);
1145     }
1146
1147     if ($use_javascript_addr_book) {
1148 //FIXME: NO HTML IN CORE!
1149         echo "\n". '<script type="text/javascript">'."\n<!--\n" .
1150             'function open_abook() { ' . "\n" .
1151             '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
1152             '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
1153             '  if((!nwin.opener) && (document.windows != null))' . "\n" .
1154             '    nwin.opener = document.windows;' . "\n" .
1155             "}\n" .
1156             "// -->\n</script>\n\n";
1157     }
1158
1159 //FIXME: NO HTML IN CORE!
1160     echo "\n" . '<form name="compose" action="compose.php" method="post" ' .
1161         'enctype="multipart/form-data"';
1162
1163     $compose_onsubmit = array();
1164     global $null;
1165     do_hook('compose_form', $null);
1166
1167     // Plugins that use compose_form hook can add an array entry
1168     // to the globally scoped $compose_onsubmit; we add them up
1169     // here and format the form tag's full onsubmit handler.
1170     // Each plugin should use "return false" if they need to
1171     // stop form submission but otherwise should NOT use "return
1172     // true" to give other plugins the chance to do what they need
1173     // to do; SquirrelMail itself will add the final "return true".
1174     // Onsubmit text is enclosed inside of double quotes, so plugins
1175     // need to quote accordingly.
1176     if (checkForJavascript()) {
1177         if (empty($compose_onsubmit))
1178             $compose_onsubmit = array();
1179         else if (!is_array($compose_onsubmit))
1180             $compose_onsubmit = array($compose_onsubmit);
1181
1182         $onsubmit_text = '';
1183         foreach ($compose_onsubmit as $text) {
1184             $text = trim($text);
1185             if (!empty($text)) {
1186                 if (substr($text, -1) != ';' && substr($text, -1) != '}')
1187                     $text .= '; ';
1188                 $onsubmit_text .= $text;
1189             }
1190         }
1191
1192         if (!empty($onsubmit_text))
1193 //FIXME: DON'T ECHO HTML FROM CORE!
1194             echo ' onsubmit="' . $onsubmit_text . ' return true;"';
1195     }
1196
1197
1198 //FIXME: NO HTML IN CORE!
1199     echo ">\n";
1200
1201 //FIXME: DON'T ECHO HTML FROM CORE!
1202     echo addHidden('smtoken', sm_generate_security_token());
1203
1204 //FIXME: DON'T ECHO HTML FROM CORE!
1205     echo addHidden('startMessage', $startMessage);
1206
1207     if ($action == 'draft') {
1208 //FIXME: DON'T ECHO HTML FROM CORE!
1209         echo addHidden('delete_draft', $passed_id);
1210     }
1211     if (isset($delete_draft)) {
1212 //FIXME: DON'T ECHO HTML FROM CORE!
1213         echo addHidden('delete_draft', $delete_draft);
1214     }
1215     if (isset($session)) {
1216 //FIXME: DON'T ECHO HTML FROM CORE!
1217         echo addHidden('session', $session);
1218     }
1219
1220     if (isset($passed_id)) {
1221 //FIXME: DON'T ECHO HTML FROM CORE!
1222         echo addHidden('passed_id', $passed_id);
1223     }
1224
1225     if (isset($fwduid)) {
1226 //FIXME: DON'T ECHO HTML FROM CORE!
1227         echo addHidden('fwduid', $fwduid);
1228     }
1229
1230     if ($saved_draft == 'yes') {
1231         $oTemplate->assign('note', _("Your draft has been saved."));
1232         $oTemplate->display('note.tpl');
1233     }
1234     if ($mail_sent == 'yes') {
1235         $oTemplate->assign('note', _("Your mail has been sent."));
1236         $oTemplate->display('note.tpl');
1237     }
1238     if ($compose_new_win == '1') {
1239         $oTemplate->display('compose_newwin_close.tpl');
1240     }
1241
1242     if ($location_of_buttons == 'top') {
1243 //FIXME: DON'T ECHO HTML FROM CORE!
1244         showComposeButtonRow();
1245     }
1246
1247     $identities = array();
1248     if (count($idents) > 1) {
1249         reset($idents);
1250         foreach($idents as $id => $data) {
1251             $identities[$id] = $data['full_name'].' &lt;'.$data['email_address'].'&gt;';
1252         }
1253     }
1254
1255     $oTemplate->assign('identities', $identities);
1256     $oTemplate->assign('identity_def', $identity);
1257     $oTemplate->assign('input_onfocus', 'onfocus="'.join(' ', $onfocus_array).'"');
1258
1259     $oTemplate->assign('to', htmlspecialchars($send_to));
1260     $oTemplate->assign('cc', htmlspecialchars($send_to_cc));
1261     $oTemplate->assign('bcc', htmlspecialchars($send_to_bcc));
1262     $oTemplate->assign('subject', htmlspecialchars($subject));
1263
1264     // access keys...
1265     //
1266     global $accesskey_compose_to, $accesskey_compose_cc,
1267            $accesskey_compose_identity, $accesskey_compose_bcc,
1268            $accesskey_compose_subject;
1269     $oTemplate->assign('accesskey_compose_identity', $accesskey_compose_identity);
1270     $oTemplate->assign('accesskey_compose_to', $accesskey_compose_to);
1271     $oTemplate->assign('accesskey_compose_cc', $accesskey_compose_cc);
1272     $oTemplate->assign('accesskey_compose_bcc', $accesskey_compose_bcc);
1273     $oTemplate->assign('accesskey_compose_subject', $accesskey_compose_subject);
1274
1275     $oTemplate->display('compose_header.tpl');
1276
1277     if ($location_of_buttons == 'between') {
1278 //FIXME: DON'T ECHO HTML FROM CORE!
1279         showComposeButtonRow();
1280     }
1281
1282     $body_str = '';
1283     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1284         $signature = $idents[$identity]['signature'];
1285
1286         if ($sig_first == '1') {
1287             /*
1288              * FIXME: test is specific to ja_JP translation implementation.
1289              * This test might apply incorrect conversion to other translations, but
1290              * use of 7bit iso-2022-jp charset in other translations might have other
1291              * issues too.
1292              */
1293             if ($default_charset == 'iso-2022-jp') {
1294                 $body_str = "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1295             } else {
1296                 $body_str = "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1297             }
1298             $body_str .= "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1299         } else {
1300             $body_str = "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1301             // FIXME: test is specific to ja_JP translation implementation. See above comments.
1302             if ($default_charset == 'iso-2022-jp') {
1303                 $body_str .= "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1304             } else {
1305                 $body_str .= "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1306             }
1307         }
1308     } else {
1309         $body_str = htmlspecialchars(decodeHeader($body,false,false));
1310     }
1311
1312     $oTemplate->assign('editor_width', (int)$editor_size);
1313     $oTemplate->assign('editor_height', (int)$editor_height);
1314     $oTemplate->assign('input_onfocus', 'onfocus="'.join(' ', $onfocus_array).'"');
1315     $oTemplate->assign('body', $body_str);
1316     $oTemplate->assign('show_bottom_send', $location_of_buttons!='bottom');
1317
1318     // access keys...
1319     //
1320     global $accesskey_compose_body, $accesskey_compose_send;
1321     $oTemplate->assign('accesskey_compose_body', $accesskey_compose_body);
1322     $oTemplate->assign('accesskey_compose_send', $accesskey_compose_send);
1323
1324     $oTemplate->display ('compose_body.tpl');
1325
1326     if ($location_of_buttons == 'bottom') {
1327 //FIXME: DON'T ECHO HTML FROM CORE!
1328         showComposeButtonRow();
1329     }
1330
1331     // composeMessage can be empty when coming from a restored session
1332     if (is_object($composeMessage) && $composeMessage->entities)
1333         $attach_array = $composeMessage->entities;
1334     if ($session_expired && !empty($attachments) && is_array($attachments))
1335         $attach_array = $attachments;
1336
1337     /* This code is for attachments */
1338     if ((bool) ini_get('file_uploads')) {
1339
1340         /* Calculate the max size for an uploaded file.
1341          * This is advisory for the user because we can't actually prevent
1342          * people to upload too large files. */
1343         $sizes = array();
1344         /* php.ini vars which influence the max for uploads */
1345         $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1346         foreach($configvars as $var) {
1347             /* skip 0 or empty values, and -1 which means 'unlimited' */
1348             if( $size = getByteSize(ini_get($var)) ) {
1349                 if ( $size != '-1' ) {
1350                     $sizes[] = $size;
1351                 }
1352             }
1353         }
1354
1355         $attach = array();
1356         global $username, $attachment_dir;
1357         $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1358         if (!empty($attach_array)) {
1359             foreach ($attach_array as $key => $attachment) {
1360                 $attached_file = $attachment->att_local_name;
1361                 if ($attachment->att_local_name || $attachment->body_part) {
1362                     $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1363                     $type = $attachment->mime_header->type0.'/'.
1364                         $attachment->mime_header->type1;
1365
1366                     $a = array();
1367                     $a['Key'] = $key;
1368                     $a['FileName'] = $attached_filename;
1369                     $a['ContentType'] = $type;
1370                     $a['Size'] = filesize($hashed_attachment_dir . '/' . $attached_file);
1371                     $attach[$key] = $a;
1372                 }
1373             }
1374         }
1375
1376         $max = min($sizes);
1377         $oTemplate->assign('max_file_size', empty($max) ? -1 : $max);
1378         $oTemplate->assign('attachments', $attach);
1379
1380         // access keys...
1381         //
1382         global $accesskey_compose_attach_browse, $accesskey_compose_attach,
1383                $accesskey_compose_delete_attach;
1384         $oTemplate->assign('accesskey_compose_attach_browse', $accesskey_compose_attach_browse);
1385         $oTemplate->assign('accesskey_compose_attach', $accesskey_compose_attach);
1386         $oTemplate->assign('accesskey_compose_delete_attach', $accesskey_compose_delete_attach);
1387
1388         $oTemplate->display('compose_attachments.tpl');
1389     } // End of file_uploads if-block
1390     /* End of attachment code */
1391
1392     $oTemplate->assign('username', $username);
1393     $oTemplate->assign('smaction', $action);
1394     $oTemplate->assign('mailbox', $mailbox);
1395     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1396     $oTemplate->assign('querystring', $queryString);
1397     $oTemplate->assign('composesession', $composesession);
1398     $oTemplate->assign('send_button_count', unique_widget_name('send', TRUE));
1399     if (!empty($attach_array))
1400         $oTemplate->assign('attachments', urlencode(serialize($attach_array)));
1401
1402     $aUserNotices = array();
1403
1404     // File uploads are off, so we didn't show that part of the form.
1405     // To avoid bogus bug reports, tell the user why.
1406     if (!(bool) ini_get('file_uploads')) {
1407         $aUserNotices[] = _("Because PHP file uploads are turned off, you can not attach files to this message. Please see your system administrator for details.");
1408     }
1409
1410     $oTemplate->assign('user_notices', $aUserNotices);
1411
1412     $oTemplate->display('compose_form_close.tpl');
1413
1414     if ($compose_new_win=='1') {
1415         $oTemplate->display('compose_newwin_close.tpl');
1416     }
1417
1418     $oErrorHandler->setDelayedErrors(false);
1419     $oTemplate->display('footer.tpl');
1420 }
1421
1422
1423 function showComposeButtonRow() {
1424     global $use_javascript_addr_book, $save_as_draft,
1425         $default_use_priority, $mailprio, $default_use_mdn,
1426         $request_mdn, $request_dr,
1427         $data_dir, $username;
1428
1429     global $oTemplate, $buffer_hook;
1430
1431     if ($default_use_priority) {
1432         $priorities = array('1'=>_("High"), '3'=>_("Normal"), '5'=>_("Low"));
1433         $priority = isset($mailprio) ? $mailprio : 3;
1434     } else {
1435         $priorities = array();
1436         $priority = NULL;
1437     }
1438
1439     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1440
1441     $address_book_button_attribs = array();
1442     global $accesskey_compose_addresses;
1443     if ($accesskey_compose_addresses != 'NONE')
1444         $address_book_button_attribs['accesskey'] = $accesskey_compose_addresses;
1445     if ($use_javascript_addr_book && checkForJavascript()) {
1446         $addr_book = addButton(_("Addresses"),
1447                                null,
1448                                array_merge($address_book_button_attribs, array('onclick' => 'javascript:open_abook();')));
1449     } else {
1450         $addr_book = addSubmit(_("Addresses"), 'html_addr_search', $address_book_button_attribs);
1451     }
1452
1453     $oTemplate->assign('allow_priority', $default_use_priority==1);
1454     $oTemplate->assign('priority_list', $priorities);
1455     $oTemplate->assign('current_priority', $priority);
1456
1457     $oTemplate->assign('notifications_enabled', $mdn_user_support==1);
1458     $oTemplate->assign('read_receipt', $request_mdn=='1');
1459     $oTemplate->assign('delivery_receipt', $request_dr=='1');
1460
1461     $oTemplate->assign('drafts_enabled', $save_as_draft);
1462     $oTemplate->assign('address_book_button', $addr_book);
1463
1464     // access keys...
1465     //
1466     global $accesskey_compose_priority, $accesskey_compose_on_read,
1467            $accesskey_compose_on_delivery, $accesskey_compose_signature,
1468            $accesskey_compose_save_draft, $accesskey_compose_send;
1469     $oTemplate->assign('accesskey_compose_priority', $accesskey_compose_priority);
1470     $oTemplate->assign('accesskey_compose_on_read', $accesskey_compose_on_read);
1471     $oTemplate->assign('accesskey_compose_on_delivery', $accesskey_compose_on_delivery);
1472     $oTemplate->assign('accesskey_compose_signature', $accesskey_compose_signature);
1473     $oTemplate->assign('accesskey_compose_save_draft', $accesskey_compose_save_draft);
1474     $oTemplate->assign('accesskey_compose_send', $accesskey_compose_send);
1475
1476     $oTemplate->display('compose_buttons.tpl');
1477 }
1478
1479 function checkInput ($show) {
1480     /*
1481      * I implemented the $show variable because the error messages
1482      * were getting sent before the page header.  So, I check once
1483      * using $show=false, and then when i'm ready to display the error
1484      * message, show=true
1485      */
1486     global $send_to, $send_to_cc, $send_to_bcc;
1487
1488     $send_to = trim($send_to);
1489     $send_to_cc = trim($send_to_cc);
1490     $send_to_bcc = trim($send_to_bcc);
1491     if (empty($send_to) && empty($send_to_cc) && empty($send_to_bcc)) {
1492         if ($show) {
1493             plain_error_message(_("You have not filled in the \"To:\" field."));
1494         }
1495         return false;
1496     }
1497     return true;
1498 } /* function checkInput() */
1499
1500
1501 /* True if FAILURE */
1502 function saveAttachedFiles($session) {
1503     global $composeMessage, $username, $attachment_dir;
1504
1505     /* get out of here if no file was attached at all */
1506     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1507         return true;
1508     }
1509
1510     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1511     $localfilename = sq_get_attach_tempfile();
1512     $fullpath = $hashed_attachment_dir . '/' . $localfilename;
1513
1514     // m_u_f works better with restricted PHP installs (safe_mode, open_basedir),
1515     // if that doesn't work, try a simple rename.
1516     if (!sq_call_function_suppress_errors('move_uploaded_file', array($_FILES['attachfile']['tmp_name'], $fullpath))) {
1517         if (!sq_call_function_suppress_errors('rename', array($_FILES['attachfile']['tmp_name'], $fullpath))) {
1518             return true;
1519         }
1520     }
1521     $type = strtolower($_FILES['attachfile']['type']);
1522     $name = $_FILES['attachfile']['name'];
1523     $composeMessage->initAttachment($type, $name, $localfilename);
1524 }
1525
1526 /**
1527   * Parse strings such as "8M" and "2k" into their corresponding size in bytes
1528   *
1529   * NOTE: This function only recognizes the suffixes "K", "M" and "G"
1530   *       and will probably break very easily if the given size is in
1531   *       some completely different format.
1532   *
1533   * @param string $ini_size The input string to be converted
1534   *
1535   * @return mixed Boolean FALSE if something went wrong (the value passed in
1536   *               was empty?, the suffix was not recognized?), otherwise, the
1537   *               converted size in bytes (just the number (as an integer),
1538   *               no unit identifier included)
1539   *
1540   */
1541 function getByteSize($ini_size) {
1542
1543     if(!$ini_size) {
1544         return FALSE;
1545     }
1546
1547     $ini_size = trim($ini_size);
1548
1549     // if there's some kind of letter at the end of the string we need to multiply.
1550     if(!is_numeric(substr($ini_size, -1))) {
1551
1552         switch(strtoupper(substr($ini_size, -1))) {
1553             case 'G':
1554                 $bytesize = 1073741824;
1555                 break;
1556             case 'M':
1557                 $bytesize = 1048576;
1558                 break;
1559             case 'K':
1560                 $bytesize = 1024;
1561                 break;
1562              default:
1563                 return FALSE;
1564         }
1565
1566         return ($bytesize * (int)substr($ini_size, 0, -1));
1567     }
1568
1569     return $ini_size;
1570 }
1571
1572
1573 /**
1574  * temporary function to make use of the deliver class.
1575  * In the future the responsible backend should be automaticly loaded
1576  * and conf.pl should show a list of available backends.
1577  * The message also should be constructed by the message class.
1578  *
1579  * @param object $composeMessage The message being sent.  Please note
1580  *                               that it is passed by reference and
1581  *                               will be returned modified, with additional
1582  *                               headers, such as Message-ID, Date, In-Reply-To,
1583  *                               References, and so forth.
1584  *
1585  * @return boolean FALSE if delivery failed, or some non-FALSE value
1586  *                 upon success.
1587  *
1588  */
1589 function deliverMessage(&$composeMessage, $draft=false) {
1590     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1591         $username, $identity, $idents, $data_dir,
1592         $request_mdn, $request_dr, $default_charset, $useSendmail,
1593         $domain, $action, $default_move_to_sent, $move_to_sent,
1594         $imapServerAddress, $imapPort, $sent_folder, $key;
1595
1596     $rfc822_header = $composeMessage->rfc822_header;
1597
1598     $abook = addressbook_init(false, true);
1599     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1600     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1601     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1602     $rfc822_header->priority = $mailprio;
1603     $rfc822_header->subject = $subject;
1604
1605     $special_encoding='';
1606     if (strtolower($default_charset) == 'iso-2022-jp') {
1607         if (mb_detect_encoding($body) == 'ASCII') {
1608             $special_encoding = '8bit';
1609         } else {
1610             $body = mb_convert_encoding($body, 'JIS');
1611             $special_encoding = '7bit';
1612         }
1613     }
1614     $composeMessage->setBody($body);
1615
1616     $reply_to = '';
1617     $reply_to  = $idents[$identity]['reply_to'];
1618
1619     $from_addr = build_from_header($identity);
1620     $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1621     if ($reply_to) {
1622         $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1623     }
1624     /* Receipt: On Read */
1625     if (isset($request_mdn) && $request_mdn) {
1626         $rfc822_header->dnt = $rfc822_header->parseAddress($from_addr,true);
1627     } elseif (isset($rfc822_header->dnt)) {
1628         unset($rfc822_header->dnt);
1629     }
1630
1631     /* Receipt: On Delivery */
1632     if (!empty($request_dr)) {
1633 //FIXME: it would be better to fiddle with headers inside of the message object or possibly when delivering the message to its destination; is this possible?
1634         $rfc822_header->more_headers['Return-Receipt-To'] = $from_addr;
1635     } elseif (isset($rfc822_header->more_headers['Return-Receipt-To'])) {
1636         unset($rfc822_header->more_headers['Return-Receipt-To']);
1637     }
1638
1639     /* multipart messages */
1640     if (count($composeMessage->entities)) {
1641         $message_body = new Message();
1642         $message_body->body_part = $composeMessage->body_part;
1643         $composeMessage->body_part = '';
1644         $mime_header = new MessageHeader;
1645         $mime_header->type0 = 'text';
1646         $mime_header->type1 = 'plain';
1647         if ($special_encoding) {
1648             $mime_header->encoding = $special_encoding;
1649         } else {
1650             $mime_header->encoding = '8bit';
1651         }
1652         if ($default_charset) {
1653             $mime_header->parameters['charset'] = $default_charset;
1654         }
1655         $message_body->mime_header = $mime_header;
1656         array_unshift($composeMessage->entities, $message_body);
1657         $content_type = new ContentType('multipart/mixed');
1658     } else {
1659         $content_type = new ContentType('text/plain');
1660         if ($special_encoding) {
1661             $rfc822_header->encoding = $special_encoding;
1662         } else {
1663             $rfc822_header->encoding = '8bit';
1664         }
1665         if ($default_charset) {
1666             $content_type->properties['charset']=$default_charset;
1667         }
1668     }
1669
1670     $rfc822_header->content_type = $content_type;
1671     $composeMessage->rfc822_header = $rfc822_header;
1672     if ($action == 'reply' || $action == 'reply_all') {
1673         global $passed_id, $passed_ent_id;
1674         $reply_id = $passed_id;
1675         $reply_ent_id = $passed_ent_id;
1676     } else {
1677         $reply_id = '';
1678         $reply_ent_id = '';
1679     }
1680
1681     /* Here you can modify the message structure just before we hand
1682        it over to deliver; plugin authors note that $composeMessage
1683        is sent and modified by reference since 1.5.2 */
1684     do_hook('compose_send', $composeMessage);
1685
1686     if (!$useSendmail && !$draft) {
1687         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1688         $deliver = new Deliver_SMTP();
1689         global $smtpServerAddress, $smtpPort, $pop_before_smtp, $pop_before_smtp_host;
1690
1691         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1692         if (empty($pop_before_smtp_host)) $pop_before_smtp_host = $smtpServerAddress;
1693         get_smtp_user($user, $pass);
1694         $stream = $deliver->initStream($composeMessage,$domain,0,
1695                 $smtpServerAddress, $smtpPort, $user, $pass, $authPop, $pop_before_smtp_host);
1696     } elseif (!$draft) {
1697         require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1698         global $sendmail_path, $sendmail_args;
1699         // Check for outdated configuration
1700         if (!isset($sendmail_args)) {
1701             if ($sendmail_path=='/var/qmail/bin/qmail-inject') {
1702                 $sendmail_args = '';
1703             } else {
1704                 $sendmail_args = '-i -t';
1705             }
1706         }
1707         $deliver = new Deliver_SendMail(array('sendmail_args'=>$sendmail_args));
1708         $stream = $deliver->initStream($composeMessage,$sendmail_path);
1709     } elseif ($draft) {
1710         global $draft_folder;
1711         $imap_stream = sqimap_login($username, false, $imapServerAddress,
1712                 $imapPort, 0);
1713         if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1714             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1715             $imap_deliver = new Deliver_IMAP();
1716             $success = $imap_deliver->mail($composeMessage, $imap_stream, $reply_id, $reply_ent_id, $imap_stream, $draft_folder);
1717             sqimap_logout($imap_stream);
1718             unset ($imap_deliver);
1719             $composeMessage->purgeAttachments();
1720             return $success;
1721         } else {
1722             $msg  = '<br />'.sprintf(_("Error: Draft folder %s does not exist."), htmlspecialchars($draft_folder));
1723             plain_error_message($msg);
1724             return false;
1725         }
1726     }
1727     $success = false;
1728     if ($stream) {
1729         $deliver->mail($composeMessage, $stream, $reply_id, $reply_ent_id);
1730         $success = $deliver->finalizeStream($stream);
1731     }
1732     if (!$success) {
1733         // $deliver->dlv_server_msg is not always server's reply
1734         $msg = _("Message not sent.") . "<br />\n" .
1735             $deliver->dlv_msg;
1736         if (!empty($deliver->dlv_server_msg)) {
1737             // add 'server replied' part only when it is not empty.
1738             // Delivery error can be generated by delivery class itself
1739             $msg.='<br />' .
1740                 _("Server replied:") . ' ' . $deliver->dlv_ret_nr . ' ' .
1741                 nl2br(htmlspecialchars($deliver->dlv_server_msg));
1742         }
1743         plain_error_message($msg);
1744     } else {
1745         unset ($deliver);
1746         $imap_stream = sqimap_login($username, false, $imapServerAddress, $imapPort, 0);
1747
1748
1749         // mark as replied or forwarded if applicable
1750         //
1751         global $what, $iAccount, $startMessage, $passed_id, $fwduid, $mailbox;
1752
1753         if ($action=='reply' || $action=='reply_all' || $action=='forward' || $action=='forward_as_attachment') {
1754             require(SM_PATH . 'functions/mailbox_display.php');
1755             $aMailbox = sqm_api_mailbox_select($imap_stream, $iAccount, $mailbox,array('setindex' => $what, 'offset' => $startMessage),array());
1756             switch($action) {
1757             case 'reply':
1758             case 'reply_all':
1759                 // check if we are allowed to set the \\Answered flag
1760                 if (in_array('\\answered',$aMailbox['PERMANENTFLAGS'], true)) {
1761                     $aUpdatedMsgs = sqimap_toggle_flag($imap_stream, array($passed_id), '\\Answered', true, false);
1762                     if (isset($aUpdatedMsgs[$passed_id]['FLAGS'])) {
1763                         /**
1764                         * Only update the cached headers if the header is
1765                         * cached.
1766                         */
1767                         if (isset($aMailbox['MSG_HEADERS'][$passed_id])) {
1768                             $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS'] = $aMsg['FLAGS'];
1769                         }
1770                     }
1771                 }
1772                 break;
1773             case 'forward':
1774             case 'forward_as_attachment':
1775                 // check if we are allowed to set the $Forwarded flag (RFC 4550 paragraph 2.8)
1776                 if (in_array('$forwarded',$aMailbox['PERMANENTFLAGS'], true) ||
1777                     in_array('\\*',$aMailbox['PERMANENTFLAGS'])) {
1778
1779                     // when forwarding as an attachment from the message
1780                     // list, passed_id is not used, need to get UID(s)
1781                     // from the query string
1782                     //
1783                     if (empty($passed_id) && !empty($fwduid))
1784                         $ids = explode('_', $fwduid);
1785                     else
1786                         $ids = array($passed_id);
1787
1788                     $aUpdatedMsgs = sqimap_toggle_flag($imap_stream, $ids, '$Forwarded', true, false);
1789
1790                     foreach ($ids as $id) {
1791                         if (isset($aUpdatedMsgs[$id]['FLAGS'])) {
1792                             if (isset($aMailbox['MSG_HEADERS'][$id])) {
1793                                 $aMailbox['MSG_HEADERS'][$id]['FLAGS'] = $aMsg['FLAGS'];
1794                             }
1795                         }
1796                     }
1797                 }
1798                 break;
1799             }
1800
1801             /**
1802              * Write mailbox with updated seen flag information back to cache.
1803              */
1804             if(isset($aUpdatedMsgs[$passed_id])) {
1805                 $mailbox_cache[$iAccount.'_'.$aMailbox['NAME']] = $aMailbox;
1806                 sqsession_register($mailbox_cache,'mailbox_cache');
1807             }
1808
1809         }
1810
1811
1812         // move to sent folder
1813         //
1814         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1815         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1816             $svr_allow_sent = true;
1817         } else {
1818             $svr_allow_sent = false;
1819         }
1820
1821         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1822                 && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1823             $fld_sent = true;
1824         } else {
1825             $fld_sent = false;
1826         }
1827
1828         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1829             $lcl_allow_sent = true;
1830         } else {
1831             $lcl_allow_sent = false;
1832         }
1833
1834         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1835             if ($action == 'reply' || $action == 'reply_all') {
1836                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
1837                 if ($save_reply_with_orig) {
1838                     $sent_folder = $mailbox;
1839                 }
1840             }
1841             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1842             $imap_deliver = new Deliver_IMAP();
1843             $imap_deliver->mail($composeMessage, $imap_stream, $reply_id, $reply_ent_id, $imap_stream, $sent_folder);
1844             unset ($imap_deliver);
1845         }
1846
1847
1848         // final cleanup
1849         //
1850         $composeMessage->purgeAttachments();
1851         sqimap_logout($imap_stream);
1852
1853     }
1854     return $success;
1855 }