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, $session);
 736
 737     // forward as attachment - subject is in the message in session
 738     //
 739     if ($action == 'forward_as_attachment' && empty($values['subject']))
 740         $subject = $composeMessage->rfc822_header->subject;
 741
 742     /* in case the origin is not read_body.php */
 743     if (isset($send_to)) {
 744         $values['send_to'] = $send_to;
 745     }
 746     if (isset($send_to_cc)) {
 747         $values['send_to_cc'] = $send_to_cc;
 748     }
 749     if (isset($send_to_bcc)) {
 750         $values['send_to_bcc'] = $send_to_bcc;
 751     }
 752     if (isset($subject)) {
 753         $values['subject'] = $subject;
 754     }
 755     showInputForm($session, $values);
 756 }
 757
 758 exit();
 759
 760 /**************** Only function definitions go below *************/
 761
 762 function getforwardSubject($subject)
 763 {
 764     if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 765             (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 766             (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 767         $subject = '[Fwd: ' . $subject . ']';
 768     }
 769     return $subject;
 770 }
 771
 772 /* This function is used when not sending or adding attachments */
 773 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 774     global $editor_size, $default_use_priority, $body, $idents,
 775         $use_signature, $data_dir, $username,
 776         $key, $imapServerAddress, $imapPort,
 777         $composeMessage, $body_quote, $request_mdn, $request_dr,
 778         $mdn_user_support, $languages, $squirrelmail_language,
 779         $default_charset;
 780
 781     /*
 782      * Set $default_charset to correspond with the user's selection
 783      * of language interface. $default_charset global is not correct,
 784      * if message is composed in new window.
 785      */
 786     set_my_charset();
 787
 788     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 789     $mailprio = 3;
 790
 791     if ($passed_id) {
 792         $imapConnection = sqimap_login($username, false, $imapServerAddress,
 793                 $imapPort, 0);
 794
 795         sqimap_mailbox_select($imapConnection, $mailbox);
 796         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 797
 798         $body = '';
 799         if ($passed_ent_id) {
 800             /* redefine the messsage in case of message/rfc822 */
 801             $message = $message->getEntity($passed_ent_id);
 802             /* message is an entity which contains the envelope and type0=message
 803              * and type1=rfc822. The actual entities are childs from
 804              * $message->entities[0]. That's where the encoding and is located
 805              */
 806
 807             $entities = $message->entities[0]->findDisplayEntity
 808                 (array(), $alt_order = array('text/plain'));
 809             if (!count($entities)) {
 810                 $entities = $message->entities[0]->findDisplayEntity
 811                     (array(), $alt_order = array('text/plain','text/html'));
 812             }
 813             $orig_header = $message->rfc822_header; /* here is the envelope located */
 814             /* redefine the message for picking up the attachments */
 815             $message = $message->entities[0];
 816
 817         } else {
 818             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 819             if (!count($entities)) {
 820                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','text/html'));
 821             }
 822             $orig_header = $message->rfc822_header;
 823         }
 824
 825         $type0 = $message->type0;
 826         $type1 = $message->type1;
 827         foreach ($entities as $ent) {
 828             $msg = $message->getEntity($ent);
 829             $type0 = $msg->type0;
 830             $type1 = $msg->type1;
 831             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 832             $body_part_entity = $message->getEntity($ent);
 833             $bodypart = decodeBody($unencoded_bodypart,
 834                     $body_part_entity->header->encoding);
 835             if ($type1 == 'html') {
 836                 $bodypart = str_replace("\n", ' ', $bodypart);
 837                 $bodypart = preg_replace(array('/<\/?p>/i','/<div><\/div>/i','/<br\s*(\/)*>/i','/<\/?div>/i'), "\n", $bodypart);
 838                 $bodypart = str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','>','<'),$bodypart);
 839                 $bodypart = strip_tags($bodypart);
 840             }
 841             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 842                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode')) {
 843                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 844                     $bodypart = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode', $bodypart);
 845                 }
 846             }
 847
 848             // charset encoding in compose form stuff
 849             if (isset($body_part_entity->header->parameters['charset'])) {
 850                 $actual = $body_part_entity->header->parameters['charset'];
 851             } else {
 852                 $actual = 'us-ascii';
 853             }
 854
 855             if ( $actual && is_conversion_safe($actual) && $actual != $default_charset){
 856                 $bodypart = charset_convert($actual,$bodypart,$default_charset,false);
 857             }
 858             // end of charset encoding in compose
 859
 860             $body .= $bodypart;
 861         }
 862         if ($default_use_priority) {
 863             $mailprio = substr($orig_header->priority,0,1);
 864             if (!$mailprio) {
 865                 $mailprio = 3;
 866             }
 867         } else {
 868             $mailprio = '';
 869         }
 870
 871         $from_o = $orig_header->from;
 872         if (is_array($from_o)) {
 873             if (isset($from_o[0])) {
 874                 $from_o = $from_o[0];
 875             }
 876         }
 877         if (is_object($from_o)) {
 878             $orig_from = $from_o->getAddress();
 879         } else {
 880             $orig_from = '';
 881         }
 882
 883         $identities = array();
 884         if (count($idents) > 1) {
 885             foreach($idents as $nr=>$data) {
 886                 $enc_from_name = '"'.$data['full_name'].'" <'. $data['email_address'].'>';
 887                 if(strtolower($enc_from_name) == strtolower($orig_from)) {
 888                     $identity = $nr;
 889                     // don't stop!  need to build $identities array for idents match below
 890                     //break;
 891                 }
 892                 $identities[] = $enc_from_name;
 893             }
 894
 895             $identity_match = $orig_header->findAddress($identities);
 896             if ($identity_match) {
 897                 $identity = $identity_match;
 898             }
 899         }
 900
 901         switch ($action) {
 902             case ('draft'):
 903                 $use_signature = FALSE;
 904                 $composeMessage->rfc822_header = $orig_header;
 905                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 906                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 907                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 908                 $send_from = $orig_header->getAddr_s('from');
 909                 $send_from_parts = new AddressStructure();
 910                 $send_from_parts = $orig_header->parseAddress($send_from);
 911                 $send_from_add = $send_from_parts->mailbox . '@' . $send_from_parts->host;
 912                 $identity = find_identity(array($send_from_add));
 913                 $subject = decodeHeader($orig_header->subject,false,false,true);
 914
 915                 // Remember the receipt settings
 916                 $request_mdn = $mdn_user_support && !empty($orig_header->dnt) ? '1' : '0';
 917                 $request_dr = $mdn_user_support && !empty($orig_header->drnt) ? '1' : '0';
 918
 919                 /* remember the references and in-reply-to headers in case of an reply */
 920 //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?
 921                 $composeMessage->rfc822_header->more_headers['References'] = $orig_header->references;
 922                 $composeMessage->rfc822_header->more_headers['In-Reply-To'] = $orig_header->in_reply_to;
 923                 // rewrap the body to clean up quotations and line lengths
 924                 sqBodyWrap($body, $editor_size);
 925                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 926                 break;
 927             case ('edit_as_new'):
 928                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 929                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 930                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 931                 $subject = decodeHeader($orig_header->subject,false,false,true);
 932                 $mailprio = $orig_header->priority;
 933                 $orig_from = '';
 934                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 935                 // rewrap the body to clean up quotations and line lengths
 936                 sqBodyWrap($body, $editor_size);
 937                 break;
 938             case ('forward'):
 939                 $send_to = '';
 940                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 941                 $body = getforwardHeader($orig_header) . $body;
 942                 // the logic for calling sqUnWordWrap here would be to allow the browser to wrap the lines
 943                 // forwarded message text should be as undisturbed as possible, so commenting out this call
 944                 // sqUnWordWrap($body);
 945                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 946
 947                 //add a blank line after the forward headers
 948                 $body = "\n" . $body;
 949                 break;
 950             case ('forward_as_attachment'):
 951                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 952                 $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 953                 $subject = decodeHeader($orig_header->subject,false,false,true);
 954                 $subject = str_replace('"', "'", $subject);
 955                 $subject = trim($subject);
 956                 if (substr(strtolower($subject), 0, 4) != 'fwd:') {
 957                     $subject = 'Fwd: ' . $subject;
 958                 }
 959                 $body = '';
 960                 break;
 961             case ('reply_all'):
 962                 if(isset($orig_header->mail_followup_to) && $orig_header->mail_followup_to) {
 963                     $send_to = $orig_header->getAddr_s('mail_followup_to');
 964                 } else {
 965                     $send_to_cc = replyAllString($orig_header);
 966                     $send_to_cc = decodeHeader($send_to_cc,false,false,true);
 967                     $send_to_cc = str_replace('""', '"', $send_to_cc);
 968                 }
 969             case ('reply'):
 970                 // skip this if send_to was already set right above here
 971                 if(!$send_to) {
 972                     $send_to = $orig_header->reply_to;
 973                     if (is_array($send_to) && count($send_to)) {
 974                         $send_to = $orig_header->getAddr_s('reply_to', ',', FALSE, TRUE);
 975                     } else if (is_object($send_to)) { /* unneccesarry, just for failsafe purpose */
 976                         $send_to = $orig_header->getAddr_s('reply_to', ',', FALSE, TRUE);
 977                     } else {
 978                         $send_to = $orig_header->getAddr_s('from', ',', FALSE, TRUE);
 979                     }
 980                 }
 981                 $send_to = decodeHeader($send_to,false,false,true);
 982                 $send_to = str_replace('""', '"', $send_to);
 983                 $subject = decodeHeader($orig_header->subject,false,false,true);
 984                 $subject = str_replace('"', "'", $subject);
 985                 $subject = trim($subject);
 986                 if (substr(strtolower($subject), 0, 3) != 're:') {
 987                     $subject = 'Re: ' . $subject;
 988                 }
 989                 /* this corrects some wrapping/quoting problems on replies */
 990                 $rewrap_body = explode("\n", $body);
 991                 $from = (is_array($orig_header->from) && !empty($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 992                 $body = '';
 993                 $strip_sigs = getPref($data_dir, $username, 'strip_sigs');
 994                 foreach ($rewrap_body as $line) {
 995                     if ($strip_sigs && rtrim($line, "\r\n") == '-- ') {
 996                         break;
 997                     }
 998                     if (preg_match("/^(>+)/", $line, $matches)) {
 999                         $gt = $matches[1];
1000                         $body .= $body_quote . str_replace("\n", "\n$body_quote$gt ", rtrim($line)) ."\n";
1001                     } else {
1002                         $body .= $body_quote . (!empty($body_quote) ? ' ' : '') . str_replace("\n", "\n$body_quote" . (!empty($body_quote) ? ' ' : ''), rtrim($line)) . "\n";
1003                     }
1004                 }
1005
1006                 //rewrap the body to clean up quotations and line lengths
1007                 $body = sqBodyWrap ($body, $editor_size);
1008
1009                 $body = getReplyCitation($from , $orig_header->date) . $body;
1010                 $composeMessage->reply_rfc822_header = $orig_header;
1011
1012                 break;
1013             default:
1014                 break;
1015         }
1016 //FIXME: we used to register $compose_messages in the session here, but not any more - so do we still need the session_write_close() and sqimap_logout() here?  We probably need the IMAP logout, but what about the session closure?
1017         session_write_close();
1018         sqimap_logout($imapConnection);
1019     }
1020     $ret = array( 'send_to' => $send_to,
1021             'send_to_cc' => $send_to_cc,
1022             'send_to_bcc' => $send_to_bcc,
1023             'subject' => $subject,
1024             'mailprio' => $mailprio,
1025             'body' => $body,
1026             'identity' => $identity );
1027
1028     return ($ret);
1029 } /* function newMail() */
1030
1031 /**
1032  * downloads attachments from original message, stores them in attachment directory and adds
1033  * them to composed message.
1034  * @param object $message
1035  * @param object $composeMessage
1036  * @param integer $passed_id
1037  * @param mixed $entities
1038  * @param mixed $imapConnection
1039  * @return object
1040  */
1041 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
1042     global $squirrelmail_language, $languages, $username, $attachment_dir;
1043
1044     if (!count($message->entities) ||
1045             ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
1046         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
1047             switch ($message->type0) {
1048                 case 'message':
1049                     if ($message->type1 == 'rfc822') {
1050                         $filename = $message->rfc822_header->subject;
1051                         if ($filename == "") {
1052                             $filename = "untitled-".$message->entity_id;
1053                         }
1054                         $filename .= '.eml';
1055                     } else {
1056                         $filename = $message->getFilename();
1057                     }
1058                     break;
1059                 default:
1060                     if (!$message->mime_header) { /* temporary hack */
1061                         $message->mime_header = $message->header;
1062                     }
1063                     $filename = $message->getFilename();
1064                     break;
1065             }
1066             $filename = str_replace('&#32;', ' ', decodeHeader($filename));
1067             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
1068                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode')) {
1069                 $filename =  call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode', $filename);
1070             }
1071
1072             $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1073             $localfilename = sq_get_attach_tempfile();
1074             $message->att_local_name = $localfilename;
1075
1076             $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
1077                     $localfilename);
1078
1079             /* Write Attachment to file */
1080             $fp = fopen ($hashed_attachment_dir . '/' . $localfilename, 'wb');
1081             mime_print_body_lines ($imapConnection, $passed_id, $message->entity_id, $message->header->encoding, $fp);
1082             fclose ($fp);
1083         }
1084     } else {
1085         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
1086             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
1087         }
1088     }
1089     return $composeMessage;
1090 }
1091
1092 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
1093         $passed_ent_id='', $imapConnection) {
1094     if (!$passed_ent_id) {
1095         $body_a = sqimap_run_command($imapConnection,
1096                 'FETCH '.$passed_id.' RFC822',
1097                 TRUE, $response, $readmessage,
1098                 TRUE);
1099     } else {
1100         $body_a = sqimap_run_command($imapConnection,
1101                 'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
1102                 TRUE, $response, $readmessage, TRUE);
1103         $message = $message->parent;
1104     }
1105     if ($response == 'OK') {
1106         $subject = encodeHeader($message->rfc822_header->subject);
1107         array_shift($body_a);
1108         array_pop($body_a);
1109         $body = implode('', $body_a) . "\r\n";
1110
1111         global $username, $attachment_dir;
1112         $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1113         $localfilename = sq_get_attach_tempfile();
1114         $fp = fopen($hashed_attachment_dir . '/' . $localfilename, 'wb');
1115         fwrite ($fp, $body);
1116         fclose($fp);
1117         $composeMessage->initAttachment('message/rfc822',$subject.'.eml',
1118                 $localfilename);
1119     }
1120     return $composeMessage;
1121 }
1122
1123 function showInputForm ($session, $values=false) {
1124     global $send_to, $send_to_cc, $send_to_bcc,
1125         $body, $startMessage, $action, $attachments,
1126         $use_signature, $signature, $prefix_sig, $session_expired,
1127         $editor_size, $editor_height, $subject, $newmail,
1128         $use_javascript_addr_book, $passed_id, $mailbox, $fwduid,
1129         $from_htmladdr_search, $location_of_buttons, $attachment_dir,
1130         $username, $data_dir, $identity, $idents, $delete_draft,
1131         $mailprio, $compose_new_win, $saved_draft, $mail_sent, $sig_first,
1132         $composeMessage, $composesession, $default_charset,
1133         $compose_onsubmit, $oTemplate, $oErrorHandler;
1134
1135     if (checkForJavascript()) {
1136         $onfocus = ' onfocus="alreadyFocused=true;"';
1137         $onfocus_array = array('onfocus' => 'alreadyFocused=true;');
1138     }
1139     else {
1140         $onfocus = '';
1141         $onfocus_array = array();
1142     }
1143
1144     if ($values) {
1145         $send_to = $values['send_to'];
1146         $send_to_cc = $values['send_to_cc'];
1147         $send_to_bcc = $values['send_to_bcc'];
1148         $subject = $values['subject'];
1149         $mailprio = $values['mailprio'];
1150         $body = $values['body'];
1151         $identity = (int) $values['identity'];
1152     } else {
1153         $send_to = decodeHeader($send_to, true, false);
1154         $send_to_cc = decodeHeader($send_to_cc, true, false);
1155         $send_to_bcc = decodeHeader($send_to_bcc, true, false);
1156     }
1157
1158     if ($use_javascript_addr_book) {
1159 //FIXME: NO HTML IN CORE!
1160         echo "\n". '<script type="text/javascript">'."\n<!--\n" .
1161             'function open_abook() { ' . "\n" .
1162             '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
1163             '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
1164             '  if((!nwin.opener) && (document.windows != null))' . "\n" .
1165             '    nwin.opener = document.windows;' . "\n" .
1166             "}\n" .
1167             "// -->\n</script>\n\n";
1168     }
1169
1170 //FIXME: NO HTML IN CORE!
1171     echo "\n" . '<form name="compose" action="compose.php" method="post" ' .
1172         'enctype="multipart/form-data"';
1173
1174     $compose_onsubmit = array();
1175     global $null;
1176     do_hook('compose_form', $null);
1177
1178     // Plugins that use compose_form hook can add an array entry
1179     // to the globally scoped $compose_onsubmit; we add them up
1180     // here and format the form tag's full onsubmit handler.
1181     // Each plugin should use "return false" if they need to
1182     // stop form submission but otherwise should NOT use "return
1183     // true" to give other plugins the chance to do what they need
1184     // to do; SquirrelMail itself will add the final "return true".
1185     // Onsubmit text is enclosed inside of double quotes, so plugins
1186     // need to quote accordingly.
1187     if (checkForJavascript()) {
1188         if (empty($compose_onsubmit))
1189             $compose_onsubmit = array();
1190         else if (!is_array($compose_onsubmit))
1191             $compose_onsubmit = array($compose_onsubmit);
1192
1193         $onsubmit_text = '';
1194         foreach ($compose_onsubmit as $text) {
1195             $text = trim($text);
1196             if (!empty($text)) {
1197                 if (substr($text, -1) != ';' && substr($text, -1) != '}')
1198                     $text .= '; ';
1199                 $onsubmit_text .= $text;
1200             }
1201         }
1202
1203         if (!empty($onsubmit_text))
1204 //FIXME: DON'T ECHO HTML FROM CORE!
1205             echo ' onsubmit="' . $onsubmit_text . ' return true;"';
1206     }
1207
1208
1209 //FIXME: NO HTML IN CORE!
1210     echo ">\n";
1211
1212 //FIXME: DON'T ECHO HTML FROM CORE!
1213     echo addHidden('smtoken', sm_generate_security_token());
1214
1215 //FIXME: DON'T ECHO HTML FROM CORE!
1216     echo addHidden('startMessage', $startMessage);
1217
1218     if ($action == 'draft') {
1219 //FIXME: DON'T ECHO HTML FROM CORE!
1220         echo addHidden('delete_draft', $passed_id);
1221     }
1222     if (isset($delete_draft)) {
1223 //FIXME: DON'T ECHO HTML FROM CORE!
1224         echo addHidden('delete_draft', $delete_draft);
1225     }
1226     if (isset($session)) {
1227 //FIXME: DON'T ECHO HTML FROM CORE!
1228         echo addHidden('session', $session);
1229     }
1230
1231     if (isset($passed_id)) {
1232 //FIXME: DON'T ECHO HTML FROM CORE!
1233         echo addHidden('passed_id', $passed_id);
1234     }
1235
1236     if (isset($fwduid)) {
1237 //FIXME: DON'T ECHO HTML FROM CORE!
1238         echo addHidden('fwduid', $fwduid);
1239     }
1240
1241     if ($saved_draft == 'yes') {
1242         $oTemplate->assign('note', _("Your draft has been saved."));
1243         $oTemplate->display('note.tpl');
1244     }
1245     if ($mail_sent == 'yes') {
1246         $oTemplate->assign('note', _("Your mail has been sent."));
1247         $oTemplate->display('note.tpl');
1248     }
1249     if ($compose_new_win == '1') {
1250         $oTemplate->display('compose_newwin_close.tpl');
1251     }
1252
1253     if ($location_of_buttons == 'top') {
1254 //FIXME: DON'T ECHO HTML FROM CORE!
1255         showComposeButtonRow();
1256     }
1257
1258     $identities = array();
1259     if (count($idents) > 1) {
1260         reset($idents);
1261         foreach($idents as $id => $data) {
1262             $identities[$id] = $data['full_name'].' &lt;'.$data['email_address'].'&gt;';
1263         }
1264     }
1265
1266     $oTemplate->assign('identities', $identities);
1267     $oTemplate->assign('identity_def', $identity);
1268     $oTemplate->assign('input_onfocus', 'onfocus="'.join(' ', $onfocus_array).'"');
1269
1270     $oTemplate->assign('to', htmlspecialchars($send_to));
1271     $oTemplate->assign('cc', htmlspecialchars($send_to_cc));
1272     $oTemplate->assign('bcc', htmlspecialchars($send_to_bcc));
1273     $oTemplate->assign('subject', htmlspecialchars($subject));
1274
1275     // access keys...
1276     //
1277     global $accesskey_compose_to, $accesskey_compose_cc,
1278            $accesskey_compose_identity, $accesskey_compose_bcc,
1279            $accesskey_compose_subject;
1280     $oTemplate->assign('accesskey_compose_identity', $accesskey_compose_identity);
1281     $oTemplate->assign('accesskey_compose_to', $accesskey_compose_to);
1282     $oTemplate->assign('accesskey_compose_cc', $accesskey_compose_cc);
1283     $oTemplate->assign('accesskey_compose_bcc', $accesskey_compose_bcc);
1284     $oTemplate->assign('accesskey_compose_subject', $accesskey_compose_subject);
1285
1286     $oTemplate->display('compose_header.tpl');
1287
1288     if ($location_of_buttons == 'between') {
1289 //FIXME: DON'T ECHO HTML FROM CORE!
1290         showComposeButtonRow();
1291     }
1292
1293     $body_str = '';
1294     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1295         $signature = $idents[$identity]['signature'];
1296
1297         if ($sig_first == '1') {
1298             /*
1299              * FIXME: test is specific to ja_JP translation implementation.
1300              * This test might apply incorrect conversion to other translations, but
1301              * use of 7bit iso-2022-jp charset in other translations might have other
1302              * issues too.
1303              */
1304             if ($default_charset == 'iso-2022-jp') {
1305                 $body_str = "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1306             } else {
1307                 $body_str = "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1308             }
1309             $body_str .= "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1310         } else {
1311             $body_str = "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1312             // FIXME: test is specific to ja_JP translation implementation. See above comments.
1313             if ($default_charset == 'iso-2022-jp') {
1314                 $body_str .= "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1315             } else {
1316                 $body_str .= "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1317             }
1318         }
1319     } else {
1320         $body_str = htmlspecialchars(decodeHeader($body,false,false));
1321     }
1322
1323     $oTemplate->assign('editor_width', (int)$editor_size);
1324     $oTemplate->assign('editor_height', (int)$editor_height);
1325     $oTemplate->assign('input_onfocus', 'onfocus="'.join(' ', $onfocus_array).'"');
1326     $oTemplate->assign('body', $body_str);
1327     $oTemplate->assign('show_bottom_send', $location_of_buttons!='bottom');
1328
1329     // access keys...
1330     //
1331     global $accesskey_compose_body, $accesskey_compose_send;
1332     $oTemplate->assign('accesskey_compose_body', $accesskey_compose_body);
1333     $oTemplate->assign('accesskey_compose_send', $accesskey_compose_send);
1334
1335     $oTemplate->display ('compose_body.tpl');
1336
1337     if ($location_of_buttons == 'bottom') {
1338 //FIXME: DON'T ECHO HTML FROM CORE!
1339         showComposeButtonRow();
1340     }
1341
1342     // composeMessage can be empty when coming from a restored session
1343     if (is_object($composeMessage) && $composeMessage->entities)
1344         $attach_array = $composeMessage->entities;
1345     if ($session_expired && !empty($attachments) && is_array($attachments))
1346         $attach_array = $attachments;
1347
1348     /* This code is for attachments */
1349     if ((bool) ini_get('file_uploads')) {
1350
1351         /* Calculate the max size for an uploaded file.
1352          * This is advisory for the user because we can't actually prevent
1353          * people to upload too large files. */
1354         $sizes = array();
1355         /* php.ini vars which influence the max for uploads */
1356         $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1357         foreach($configvars as $var) {
1358             /* skip 0 or empty values, and -1 which means 'unlimited' */
1359             if( $size = getByteSize(ini_get($var)) ) {
1360                 if ( $size != '-1' ) {
1361                     $sizes[] = $size;
1362                 }
1363             }
1364         }
1365
1366         $attach = array();
1367         global $username, $attachment_dir;
1368         $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1369         if (!empty($attach_array)) {
1370             foreach ($attach_array as $key => $attachment) {
1371                 $attached_file = $attachment->att_local_name;
1372                 if ($attachment->att_local_name || $attachment->body_part) {
1373                     $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1374                     $type = $attachment->mime_header->type0.'/'.
1375                         $attachment->mime_header->type1;
1376
1377                     $a = array();
1378                     $a['Key'] = $key;
1379                     $a['FileName'] = $attached_filename;
1380                     $a['ContentType'] = $type;
1381                     $a['Size'] = filesize($hashed_attachment_dir . '/' . $attached_file);
1382                     $attach[$key] = $a;
1383                 }
1384             }
1385         }
1386
1387         $max = min($sizes);
1388         $oTemplate->assign('max_file_size', empty($max) ? -1 : $max);
1389         $oTemplate->assign('attachments', $attach);
1390
1391         // access keys...
1392         //
1393         global $accesskey_compose_attach_browse, $accesskey_compose_attach,
1394                $accesskey_compose_delete_attach;
1395         $oTemplate->assign('accesskey_compose_attach_browse', $accesskey_compose_attach_browse);
1396         $oTemplate->assign('accesskey_compose_attach', $accesskey_compose_attach);
1397         $oTemplate->assign('accesskey_compose_delete_attach', $accesskey_compose_delete_attach);
1398
1399         $oTemplate->display('compose_attachments.tpl');
1400     } // End of file_uploads if-block
1401     /* End of attachment code */
1402
1403     $oTemplate->assign('username', $username);
1404     $oTemplate->assign('smaction', $action);
1405     $oTemplate->assign('mailbox', $mailbox);
1406     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1407     $oTemplate->assign('querystring', $queryString);
1408     $oTemplate->assign('composesession', $composesession);
1409     $oTemplate->assign('send_button_count', unique_widget_name('send', TRUE));
1410     if (!empty($attach_array))
1411         $oTemplate->assign('attachments', urlencode(serialize($attach_array)));
1412
1413     $aUserNotices = array();
1414
1415     // File uploads are off, so we didn't show that part of the form.
1416     // To avoid bogus bug reports, tell the user why.
1417     if (!(bool) ini_get('file_uploads')) {
1418         $aUserNotices[] = _("Because PHP file uploads are turned off, you can not attach files to this message. Please see your system administrator for details.");
1419     }
1420
1421     $oTemplate->assign('user_notices', $aUserNotices);
1422
1423     $oTemplate->display('compose_form_close.tpl');
1424
1425     if ($compose_new_win=='1') {
1426         $oTemplate->display('compose_newwin_close.tpl');
1427     }
1428
1429     $oErrorHandler->setDelayedErrors(false);
1430     $oTemplate->display('footer.tpl');
1431 }
1432
1433
1434 function showComposeButtonRow() {
1435     global $use_javascript_addr_book, $save_as_draft,
1436         $default_use_priority, $mailprio, $default_use_mdn,
1437         $request_mdn, $request_dr,
1438         $data_dir, $username;
1439
1440     global $oTemplate, $buffer_hook;
1441
1442     if ($default_use_priority) {
1443         $priorities = array('1'=>_("High"), '3'=>_("Normal"), '5'=>_("Low"));
1444         $priority = isset($mailprio) ? $mailprio : 3;
1445     } else {
1446         $priorities = array();
1447         $priority = NULL;
1448     }
1449
1450     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1451
1452     $address_book_button_attribs = array();
1453     global $accesskey_compose_addresses;
1454     if ($accesskey_compose_addresses != 'NONE')
1455         $address_book_button_attribs['accesskey'] = $accesskey_compose_addresses;
1456     if ($use_javascript_addr_book && checkForJavascript()) {
1457         $addr_book = addButton(_("Addresses"),
1458                                null,
1459                                array_merge($address_book_button_attribs, array('onclick' => 'javascript:open_abook();')));
1460     } else {
1461         $addr_book = addSubmit(_("Addresses"), 'html_addr_search', $address_book_button_attribs);
1462     }
1463
1464     $oTemplate->assign('allow_priority', $default_use_priority==1);
1465     $oTemplate->assign('priority_list', $priorities);
1466     $oTemplate->assign('current_priority', $priority);
1467
1468     $oTemplate->assign('notifications_enabled', $mdn_user_support==1);
1469     $oTemplate->assign('read_receipt', $request_mdn=='1');
1470     $oTemplate->assign('delivery_receipt', $request_dr=='1');
1471
1472     $oTemplate->assign('drafts_enabled', $save_as_draft);
1473     $oTemplate->assign('address_book_button', $addr_book);
1474
1475     // access keys...
1476     //
1477     global $accesskey_compose_priority, $accesskey_compose_on_read,
1478            $accesskey_compose_on_delivery, $accesskey_compose_signature,
1479            $accesskey_compose_save_draft, $accesskey_compose_send;
1480     $oTemplate->assign('accesskey_compose_priority', $accesskey_compose_priority);
1481     $oTemplate->assign('accesskey_compose_on_read', $accesskey_compose_on_read);
1482     $oTemplate->assign('accesskey_compose_on_delivery', $accesskey_compose_on_delivery);
1483     $oTemplate->assign('accesskey_compose_signature', $accesskey_compose_signature);
1484     $oTemplate->assign('accesskey_compose_save_draft', $accesskey_compose_save_draft);
1485     $oTemplate->assign('accesskey_compose_send', $accesskey_compose_send);
1486
1487     $oTemplate->display('compose_buttons.tpl');
1488 }
1489
1490 function checkInput ($show) {
1491     /*
1492      * I implemented the $show variable because the error messages
1493      * were getting sent before the page header.  So, I check once
1494      * using $show=false, and then when i'm ready to display the error
1495      * message, show=true
1496      */
1497     global $send_to, $send_to_cc, $send_to_bcc;
1498
1499     $send_to = trim($send_to);
1500     $send_to_cc = trim($send_to_cc);
1501     $send_to_bcc = trim($send_to_bcc);
1502     if (empty($send_to) && empty($send_to_cc) && empty($send_to_bcc)) {
1503         if ($show) {
1504             plain_error_message(_("You have not filled in the \"To:\" field."));
1505         }
1506         return false;
1507     }
1508     return true;
1509 } /* function checkInput() */
1510
1511
1512 /* True if FAILURE */
1513 function saveAttachedFiles($session) {
1514     global $composeMessage, $username, $attachment_dir;
1515
1516     /* get out of here if no file was attached at all */
1517     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1518         return true;
1519     }
1520
1521     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1522     $localfilename = sq_get_attach_tempfile();
1523     $fullpath = $hashed_attachment_dir . '/' . $localfilename;
1524
1525     // m_u_f works better with restricted PHP installs (safe_mode, open_basedir),
1526     // if that doesn't work, try a simple rename.
1527     if (!sq_call_function_suppress_errors('move_uploaded_file', array($_FILES['attachfile']['tmp_name'], $fullpath))) {
1528         if (!sq_call_function_suppress_errors('rename', array($_FILES['attachfile']['tmp_name'], $fullpath))) {
1529             return true;
1530         }
1531     }
1532     $type = strtolower($_FILES['attachfile']['type']);
1533     $name = $_FILES['attachfile']['name'];
1534     $composeMessage->initAttachment($type, $name, $localfilename);
1535 }
1536
1537 /**
1538   * Parse strings such as "8M" and "2k" into their corresponding size in bytes
1539   *
1540   * NOTE: This function only recognizes the suffixes "K", "M" and "G"
1541   *       and will probably break very easily if the given size is in
1542   *       some completely different format.
1543   *
1544   * @param string $ini_size The input string to be converted
1545   *
1546   * @return mixed Boolean FALSE if something went wrong (the value passed in
1547   *               was empty?, the suffix was not recognized?), otherwise, the
1548   *               converted size in bytes (just the number (as an integer),
1549   *               no unit identifier included)
1550   *
1551   */
1552 function getByteSize($ini_size) {
1553
1554     if(!$ini_size) {
1555         return FALSE;
1556     }
1557
1558     $ini_size = trim($ini_size);
1559
1560     // if there's some kind of letter at the end of the string we need to multiply.
1561     if(!is_numeric(substr($ini_size, -1))) {
1562
1563         switch(strtoupper(substr($ini_size, -1))) {
1564             case 'G':
1565                 $bytesize = 1073741824;
1566                 break;
1567             case 'M':
1568                 $bytesize = 1048576;
1569                 break;
1570             case 'K':
1571                 $bytesize = 1024;
1572                 break;
1573              default:
1574                 return FALSE;
1575         }
1576
1577         return ($bytesize * (int)substr($ini_size, 0, -1));
1578     }
1579
1580     return $ini_size;
1581 }
1582
1583
1584 /**
1585  * temporary function to make use of the deliver class.
1586  * In the future the responsible backend should be automaticly loaded
1587  * and conf.pl should show a list of available backends.
1588  * The message also should be constructed by the message class.
1589  *
1590  * @param object $composeMessage The message being sent.  Please note
1591  *                               that it is passed by reference and
1592  *                               will be returned modified, with additional
1593  *                               headers, such as Message-ID, Date, In-Reply-To,
1594  *                               References, and so forth.
1595  *
1596  * @return boolean FALSE if delivery failed, or some non-FALSE value
1597  *                 upon success.
1598  *
1599  */
1600 function deliverMessage(&$composeMessage, $draft=false) {
1601     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1602         $username, $identity, $idents, $data_dir,
1603         $request_mdn, $request_dr, $default_charset, $useSendmail,
1604         $domain, $action, $default_move_to_sent, $move_to_sent,
1605         $imapServerAddress, $imapPort, $sent_folder, $key;
1606
1607     $rfc822_header = $composeMessage->rfc822_header;
1608
1609     $abook = addressbook_init(false, true);
1610     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1611     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1612     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1613     $rfc822_header->priority = $mailprio;
1614     $rfc822_header->subject = $subject;
1615
1616     $special_encoding='';
1617     if (strtolower($default_charset) == 'iso-2022-jp') {
1618         if (mb_detect_encoding($body) == 'ASCII') {
1619             $special_encoding = '8bit';
1620         } else {
1621             $body = mb_convert_encoding($body, 'JIS');
1622             $special_encoding = '7bit';
1623         }
1624     }
1625     $composeMessage->setBody($body);
1626
1627     $reply_to = '';
1628     $reply_to  = $idents[$identity]['reply_to'];
1629
1630     $from_addr = build_from_header($identity);
1631     $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1632     if ($reply_to) {
1633         $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1634     }
1635     /* Receipt: On Read */
1636     if (isset($request_mdn) && $request_mdn) {
1637         $rfc822_header->dnt = $rfc822_header->parseAddress($from_addr,true);
1638     } elseif (isset($rfc822_header->dnt)) {
1639         unset($rfc822_header->dnt);
1640     }
1641
1642     /* Receipt: On Delivery */
1643     if (!empty($request_dr)) {
1644 //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?
1645         $rfc822_header->more_headers['Return-Receipt-To'] = $from_addr;
1646     } elseif (isset($rfc822_header->more_headers['Return-Receipt-To'])) {
1647         unset($rfc822_header->more_headers['Return-Receipt-To']);
1648     }
1649
1650     /* multipart messages */
1651     if (count($composeMessage->entities)) {
1652         $message_body = new Message();
1653         $message_body->body_part = $composeMessage->body_part;
1654         $composeMessage->body_part = '';
1655         $mime_header = new MessageHeader;
1656         $mime_header->type0 = 'text';
1657         $mime_header->type1 = 'plain';
1658         if ($special_encoding) {
1659             $mime_header->encoding = $special_encoding;
1660         } else {
1661             $mime_header->encoding = '8bit';
1662         }
1663         if ($default_charset) {
1664             $mime_header->parameters['charset'] = $default_charset;
1665         }
1666         $message_body->mime_header = $mime_header;
1667         array_unshift($composeMessage->entities, $message_body);
1668         $content_type = new ContentType('multipart/mixed');
1669     } else {
1670         $content_type = new ContentType('text/plain');
1671         if ($special_encoding) {
1672             $rfc822_header->encoding = $special_encoding;
1673         } else {
1674             $rfc822_header->encoding = '8bit';
1675         }
1676         if ($default_charset) {
1677             $content_type->properties['charset']=$default_charset;
1678         }
1679     }
1680
1681     $rfc822_header->content_type = $content_type;
1682     $composeMessage->rfc822_header = $rfc822_header;
1683     if ($action == 'reply' || $action == 'reply_all') {
1684         global $passed_id, $passed_ent_id;
1685         $reply_id = $passed_id;
1686         $reply_ent_id = $passed_ent_id;
1687     } else {
1688         $reply_id = '';
1689         $reply_ent_id = '';
1690     }
1691
1692     /* Here you can modify the message structure just before we hand
1693        it over to deliver; plugin authors note that $composeMessage
1694        is sent and modified by reference since 1.5.2 */
1695     do_hook('compose_send', $composeMessage);
1696
1697     if (!$useSendmail && !$draft) {
1698         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1699         $deliver = new Deliver_SMTP();
1700         global $smtpServerAddress, $smtpPort, $pop_before_smtp, $pop_before_smtp_host;
1701
1702         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1703         if (empty($pop_before_smtp_host)) $pop_before_smtp_host = $smtpServerAddress;
1704         get_smtp_user($user, $pass);
1705         $stream = $deliver->initStream($composeMessage,$domain,0,
1706                 $smtpServerAddress, $smtpPort, $user, $pass, $authPop, $pop_before_smtp_host);
1707     } elseif (!$draft) {
1708         require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1709         global $sendmail_path, $sendmail_args;
1710         // Check for outdated configuration
1711         if (!isset($sendmail_args)) {
1712             if ($sendmail_path=='/var/qmail/bin/qmail-inject') {
1713                 $sendmail_args = '';
1714             } else {
1715                 $sendmail_args = '-i -t';
1716             }
1717         }
1718         $deliver = new Deliver_SendMail(array('sendmail_args'=>$sendmail_args));
1719         $stream = $deliver->initStream($composeMessage,$sendmail_path);
1720     } elseif ($draft) {
1721         global $draft_folder;
1722         $imap_stream = sqimap_login($username, false, $imapServerAddress,
1723                 $imapPort, 0);
1724         if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1725             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1726             $imap_deliver = new Deliver_IMAP();
1727             $success = $imap_deliver->mail($composeMessage, $imap_stream, $reply_id, $reply_ent_id, $imap_stream, $draft_folder);
1728             sqimap_logout($imap_stream);
1729             unset ($imap_deliver);
1730             $composeMessage->purgeAttachments();
1731             return $success;
1732         } else {
1733             $msg  = '<br />'.sprintf(_("Error: Draft folder %s does not exist."), htmlspecialchars($draft_folder));
1734             plain_error_message($msg);
1735             return false;
1736         }
1737     }
1738     $success = false;
1739     if ($stream) {
1740         $deliver->mail($composeMessage, $stream, $reply_id, $reply_ent_id);
1741         $success = $deliver->finalizeStream($stream);
1742     }
1743     if (!$success) {
1744         // $deliver->dlv_server_msg is not always server's reply
1745         $msg = _("Message not sent.") . "<br />\n" .
1746             $deliver->dlv_msg;
1747         if (!empty($deliver->dlv_server_msg)) {
1748             // add 'server replied' part only when it is not empty.
1749             // Delivery error can be generated by delivery class itself
1750             $msg.='<br />' .
1751                 _("Server replied:") . ' ' . $deliver->dlv_ret_nr . ' ' .
1752                 nl2br(htmlspecialchars($deliver->dlv_server_msg));
1753         }
1754         plain_error_message($msg);
1755     } else {
1756         unset ($deliver);
1757         $imap_stream = sqimap_login($username, false, $imapServerAddress, $imapPort, 0);
1758
1759
1760         // mark as replied or forwarded if applicable
1761         //
1762         global $what, $iAccount, $startMessage, $passed_id, $fwduid, $mailbox;
1763
1764         if ($action=='reply' || $action=='reply_all' || $action=='forward' || $action=='forward_as_attachment') {
1765             require(SM_PATH . 'functions/mailbox_display.php');
1766             $aMailbox = sqm_api_mailbox_select($imap_stream, $iAccount, $mailbox,array('setindex' => $what, 'offset' => $startMessage),array());
1767             switch($action) {
1768             case 'reply':
1769             case 'reply_all':
1770                 // check if we are allowed to set the \\Answered flag
1771                 if (in_array('\\answered',$aMailbox['PERMANENTFLAGS'], true)) {
1772                     $aUpdatedMsgs = sqimap_toggle_flag($imap_stream, array($passed_id), '\\Answered', true, false);
1773                     if (isset($aUpdatedMsgs[$passed_id]['FLAGS'])) {
1774                         /**
1775                         * Only update the cached headers if the header is
1776                         * cached.
1777                         */
1778                         if (isset($aMailbox['MSG_HEADERS'][$passed_id])) {
1779                             $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS'] = $aMsg['FLAGS'];
1780                         }
1781                     }
1782                 }
1783                 break;
1784             case 'forward':
1785             case 'forward_as_attachment':
1786                 // check if we are allowed to set the $Forwarded flag (RFC 4550 paragraph 2.8)
1787                 if (in_array('$forwarded',$aMailbox['PERMANENTFLAGS'], true) ||
1788                     in_array('\\*',$aMailbox['PERMANENTFLAGS'])) {
1789
1790                     // when forwarding as an attachment from the message
1791                     // list, passed_id is not used, need to get UID(s)
1792                     // from the query string
1793                     //
1794                     if (empty($passed_id) && !empty($fwduid))
1795                         $ids = explode('_', $fwduid);
1796                     else
1797                         $ids = array($passed_id);
1798
1799                     $aUpdatedMsgs = sqimap_toggle_flag($imap_stream, $ids, '$Forwarded', true, false);
1800
1801                     foreach ($ids as $id) {
1802                         if (isset($aUpdatedMsgs[$id]['FLAGS'])) {
1803                             if (isset($aMailbox['MSG_HEADERS'][$id])) {
1804                                 $aMailbox['MSG_HEADERS'][$id]['FLAGS'] = $aMsg['FLAGS'];
1805                             }
1806                         }
1807                     }
1808                 }
1809                 break;
1810             }
1811
1812             /**
1813              * Write mailbox with updated seen flag information back to cache.
1814              */
1815             if(isset($aUpdatedMsgs[$passed_id])) {
1816                 $mailbox_cache[$iAccount.'_'.$aMailbox['NAME']] = $aMailbox;
1817                 sqsession_register($mailbox_cache,'mailbox_cache');
1818             }
1819
1820         }
1821
1822
1823         // move to sent folder
1824         //
1825         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1826         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1827             $svr_allow_sent = true;
1828         } else {
1829             $svr_allow_sent = false;
1830         }
1831
1832         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1833                 && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1834             $fld_sent = true;
1835         } else {
1836             $fld_sent = false;
1837         }
1838
1839         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1840             $lcl_allow_sent = true;
1841         } else {
1842             $lcl_allow_sent = false;
1843         }
1844
1845         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1846             if ($action == 'reply' || $action == 'reply_all') {
1847                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
1848                 if ($save_reply_with_orig) {
1849                     $sent_folder = $mailbox;
1850                 }
1851             }
1852             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1853             $imap_deliver = new Deliver_IMAP();
1854             $imap_deliver->mail($composeMessage, $imap_stream, $reply_id, $reply_ent_id, $imap_stream, $sent_folder);
1855             unset ($imap_deliver);
1856         }
1857
1858
1859         // final cleanup
1860         //
1861         $composeMessage->purgeAttachments();
1862         sqimap_logout($imap_stream);
1863
1864     }
1865     return $success;
1866 }