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 1999-2012 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 //FIXME: added three args to the following, so as to set the last one to TRUE, to mimick a fix in 1.4.21 (#2994865), but didn't test this (note that in 1.4.21, the 2nd and 3rd args are FALSE, but here in this code, they weren't being specified (thus defaulting to TRUE), so I don't know if that means this code is outdated and should have been changed to FALSE, FALSE or if this code is completely different and the addition of the TRUE for arg #4 is wrong
1067             $filename = str_replace('&#32;', ' ', decodeHeader($filename, true, true, true));
1068             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
1069                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode')) {
1070                 $filename =  call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode', $filename);
1071             }
1072
1073             $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1074             $localfilename = sq_get_attach_tempfile();
1075             $message->att_local_name = $localfilename;
1076
1077             $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
1078                     $localfilename);
1079
1080             /* Write Attachment to file */
1081             $fp = fopen ($hashed_attachment_dir . '/' . $localfilename, 'wb');
1082             mime_print_body_lines ($imapConnection, $passed_id, $message->entity_id, $message->header->encoding, $fp);
1083             fclose ($fp);
1084         }
1085     } else {
1086         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
1087             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
1088         }
1089     }
1090     return $composeMessage;
1091 }
1092
1093 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
1094         $passed_ent_id='', $imapConnection) {
1095     if (!$passed_ent_id) {
1096         $body_a = sqimap_run_command($imapConnection,
1097                 'FETCH '.$passed_id.' RFC822',
1098                 TRUE, $response, $readmessage,
1099                 TRUE);
1100     } else {
1101         $body_a = sqimap_run_command($imapConnection,
1102                 'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
1103                 TRUE, $response, $readmessage, TRUE);
1104         $message = $message->parent;
1105     }
1106     if ($response == 'OK') {
1107         $subject = encodeHeader($message->rfc822_header->subject);
1108         array_shift($body_a);
1109         array_pop($body_a);
1110         $body = implode('', $body_a) . "\r\n";
1111
1112         global $username, $attachment_dir;
1113         $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1114         $localfilename = sq_get_attach_tempfile();
1115         $fp = fopen($hashed_attachment_dir . '/' . $localfilename, 'wb');
1116         fwrite ($fp, $body);
1117         fclose($fp);
1118         $composeMessage->initAttachment('message/rfc822',$subject.'.eml',
1119                 $localfilename);
1120     }
1121     return $composeMessage;
1122 }
1123
1124 function showInputForm ($session, $values=false) {
1125     global $send_to, $send_to_cc, $send_to_bcc,
1126         $body, $startMessage, $action, $attachments,
1127         $use_signature, $signature, $prefix_sig, $session_expired,
1128         $editor_size, $editor_height, $subject, $newmail,
1129         $use_javascript_addr_book, $passed_id, $mailbox, $fwduid,
1130         $from_htmladdr_search, $location_of_buttons, $attachment_dir,
1131         $username, $data_dir, $identity, $idents, $delete_draft,
1132         $mailprio, $compose_new_win, $saved_draft, $mail_sent, $sig_first,
1133         $composeMessage, $composesession, $default_charset,
1134         $compose_onsubmit, $oTemplate, $oErrorHandler;
1135
1136     if (checkForJavascript()) {
1137         $onfocus = ' onfocus="alreadyFocused=true;"';
1138         $onfocus_array = array('onfocus' => 'alreadyFocused=true;');
1139     }
1140     else {
1141         $onfocus = '';
1142         $onfocus_array = array();
1143     }
1144
1145     if ($values) {
1146         $send_to = $values['send_to'];
1147         $send_to_cc = $values['send_to_cc'];
1148         $send_to_bcc = $values['send_to_bcc'];
1149         $subject = $values['subject'];
1150         $mailprio = $values['mailprio'];
1151         $body = $values['body'];
1152         $identity = (int) $values['identity'];
1153     } else {
1154         $send_to = decodeHeader($send_to, true, false);
1155         $send_to_cc = decodeHeader($send_to_cc, true, false);
1156         $send_to_bcc = decodeHeader($send_to_bcc, true, false);
1157     }
1158
1159     if ($use_javascript_addr_book) {
1160 //FIXME: NO HTML IN CORE!
1161         echo "\n". '<script type="text/javascript">'."\n<!--\n" .
1162             'function open_abook() { ' . "\n" .
1163             '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
1164             '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
1165             '  if((!nwin.opener) && (document.windows != null))' . "\n" .
1166             '    nwin.opener = document.windows;' . "\n" .
1167             "}\n" .
1168             "// -->\n</script>\n\n";
1169     }
1170
1171 //FIXME: NO HTML IN CORE!
1172     echo "\n" . '<form name="compose" action="compose.php" method="post" ' .
1173         'enctype="multipart/form-data"';
1174
1175     $compose_onsubmit = array();
1176     global $null;
1177     do_hook('compose_form', $null);
1178
1179     // Plugins that use compose_form hook can add an array entry
1180     // to the globally scoped $compose_onsubmit; we add them up
1181     // here and format the form tag's full onsubmit handler.
1182     // Each plugin should use "return false" if they need to
1183     // stop form submission but otherwise should NOT use "return
1184     // true" to give other plugins the chance to do what they need
1185     // to do; SquirrelMail itself will add the final "return true".
1186     // Onsubmit text is enclosed inside of double quotes, so plugins
1187     // need to quote accordingly.
1188     //
1189     // Also, plugin authors should try to retain compatibility with
1190     // the Compose Extras plugin by resetting its compose submit
1191     // counter when preventing form submit.  Use this code:
1192     // if (your-code-here) { submit_count = 0; return false; }
1193     //
1194     if (checkForJavascript()) {
1195         if (empty($compose_onsubmit))
1196             $compose_onsubmit = array();
1197         else if (!is_array($compose_onsubmit))
1198             $compose_onsubmit = array($compose_onsubmit);
1199
1200         $onsubmit_text = '';
1201         foreach ($compose_onsubmit as $text) {
1202             $text = trim($text);
1203             if (!empty($text)) {
1204                 if (substr($text, -1) != ';' && substr($text, -1) != '}')
1205                     $text .= '; ';
1206                 $onsubmit_text .= $text;
1207             }
1208         }
1209
1210         if (!empty($onsubmit_text))
1211 //FIXME: DON'T ECHO HTML FROM CORE!
1212             echo ' onsubmit="' . $onsubmit_text . ' return true;"';
1213     }
1214
1215
1216 //FIXME: NO HTML IN CORE!
1217     echo ">\n";
1218
1219 //FIXME: DON'T ECHO HTML FROM CORE!
1220     echo addHidden('smtoken', sm_generate_security_token());
1221
1222 //FIXME: DON'T ECHO HTML FROM CORE!
1223     echo addHidden('startMessage', $startMessage);
1224
1225     if ($action == 'draft') {
1226 //FIXME: DON'T ECHO HTML FROM CORE!
1227         echo addHidden('delete_draft', $passed_id);
1228     }
1229     if (isset($delete_draft)) {
1230 //FIXME: DON'T ECHO HTML FROM CORE!
1231         echo addHidden('delete_draft', $delete_draft);
1232     }
1233     if (isset($session)) {
1234 //FIXME: DON'T ECHO HTML FROM CORE!
1235         echo addHidden('session', $session);
1236     }
1237
1238     if (isset($passed_id)) {
1239 //FIXME: DON'T ECHO HTML FROM CORE!
1240         echo addHidden('passed_id', $passed_id);
1241     }
1242
1243     if (isset($fwduid)) {
1244 //FIXME: DON'T ECHO HTML FROM CORE!
1245         echo addHidden('fwduid', $fwduid);
1246     }
1247
1248     if ($saved_draft == 'yes') {
1249         $oTemplate->assign('note', _("Your draft has been saved."));
1250         $oTemplate->display('note.tpl');
1251     }
1252     if ($mail_sent == 'yes') {
1253         $oTemplate->assign('note', _("Your mail has been sent."));
1254         $oTemplate->display('note.tpl');
1255     }
1256     if ($compose_new_win == '1') {
1257         $oTemplate->display('compose_newwin_close.tpl');
1258     }
1259
1260     if ($location_of_buttons == 'top') {
1261 //FIXME: DON'T ECHO HTML FROM CORE!
1262         showComposeButtonRow();
1263     }
1264
1265     $identities = array();
1266     if (count($idents) > 1) {
1267         reset($idents);
1268         foreach($idents as $id => $data) {
1269             $identities[$id] = $data['full_name'].' &lt;'.$data['email_address'].'&gt;';
1270         }
1271     }
1272
1273     $oTemplate->assign('identities', $identities);
1274     $oTemplate->assign('identity_def', $identity);
1275     $oTemplate->assign('input_onfocus', 'onfocus="'.join(' ', $onfocus_array).'"');
1276
1277     $oTemplate->assign('to', htmlspecialchars($send_to));
1278     $oTemplate->assign('cc', htmlspecialchars($send_to_cc));
1279     $oTemplate->assign('bcc', htmlspecialchars($send_to_bcc));
1280     $oTemplate->assign('subject', htmlspecialchars($subject));
1281
1282     // access keys...
1283     //
1284     global $accesskey_compose_to, $accesskey_compose_cc,
1285            $accesskey_compose_identity, $accesskey_compose_bcc,
1286            $accesskey_compose_subject;
1287     $oTemplate->assign('accesskey_compose_identity', $accesskey_compose_identity);
1288     $oTemplate->assign('accesskey_compose_to', $accesskey_compose_to);
1289     $oTemplate->assign('accesskey_compose_cc', $accesskey_compose_cc);
1290     $oTemplate->assign('accesskey_compose_bcc', $accesskey_compose_bcc);
1291     $oTemplate->assign('accesskey_compose_subject', $accesskey_compose_subject);
1292
1293     $oTemplate->display('compose_header.tpl');
1294
1295     if ($location_of_buttons == 'between') {
1296 //FIXME: DON'T ECHO HTML FROM CORE!
1297         showComposeButtonRow();
1298     }
1299
1300     $body_str = '';
1301     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1302         $signature = $idents[$identity]['signature'];
1303
1304         if ($sig_first == '1') {
1305             /*
1306              * FIXME: test is specific to ja_JP translation implementation.
1307              * This test might apply incorrect conversion to other translations, but
1308              * use of 7bit iso-2022-jp charset in other translations might have other
1309              * issues too.
1310              */
1311             if ($default_charset == 'iso-2022-jp') {
1312                 $body_str = "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1313             } else {
1314                 $body_str = "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1315             }
1316             $body_str .= "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1317         } else {
1318             $body_str = "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1319             // FIXME: test is specific to ja_JP translation implementation. See above comments.
1320             if ($default_charset == 'iso-2022-jp') {
1321                 $body_str .= "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1322             } else {
1323                 $body_str .= "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1324             }
1325         }
1326     } else {
1327         $body_str = htmlspecialchars(decodeHeader($body,false,false));
1328     }
1329
1330     $oTemplate->assign('editor_width', (int)$editor_size);
1331     $oTemplate->assign('editor_height', (int)$editor_height);
1332     $oTemplate->assign('input_onfocus', 'onfocus="'.join(' ', $onfocus_array).'"');
1333     $oTemplate->assign('body', $body_str);
1334     $oTemplate->assign('show_bottom_send', $location_of_buttons!='bottom');
1335
1336     // access keys...
1337     //
1338     global $accesskey_compose_body, $accesskey_compose_send;
1339     $oTemplate->assign('accesskey_compose_body', $accesskey_compose_body);
1340     $oTemplate->assign('accesskey_compose_send', $accesskey_compose_send);
1341
1342     $oTemplate->display ('compose_body.tpl');
1343
1344     if ($location_of_buttons == 'bottom') {
1345 //FIXME: DON'T ECHO HTML FROM CORE!
1346         showComposeButtonRow();
1347     }
1348
1349     // composeMessage can be empty when coming from a restored session
1350     if (is_object($composeMessage) && $composeMessage->entities)
1351         $attach_array = $composeMessage->entities;
1352     if ($session_expired && !empty($attachments) && is_array($attachments))
1353         $attach_array = $attachments;
1354
1355     /* This code is for attachments */
1356     if ((bool) ini_get('file_uploads')) {
1357
1358         /* Calculate the max size for an uploaded file.
1359          * This is advisory for the user because we can't actually prevent
1360          * people to upload too large files. */
1361         $sizes = array();
1362         /* php.ini vars which influence the max for uploads */
1363         $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1364         foreach($configvars as $var) {
1365             /* skip 0 or empty values, and -1 which means 'unlimited' */
1366             if( $size = getByteSize(ini_get($var)) ) {
1367                 if ( $size != '-1' ) {
1368                     $sizes[] = $size;
1369                 }
1370             }
1371         }
1372
1373         $attach = array();
1374         global $username, $attachment_dir;
1375         $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1376         if (!empty($attach_array)) {
1377             foreach ($attach_array as $key => $attachment) {
1378                 $attached_file = $attachment->att_local_name;
1379                 if ($attachment->att_local_name || $attachment->body_part) {
1380                     $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1381                     $type = $attachment->mime_header->type0.'/'.
1382                         $attachment->mime_header->type1;
1383
1384                     $a = array();
1385                     $a['Key'] = $key;
1386                     $a['FileName'] = $attached_filename;
1387                     $a['ContentType'] = $type;
1388                     $a['Size'] = filesize($hashed_attachment_dir . '/' . $attached_file);
1389                     $attach[$key] = $a;
1390                 }
1391             }
1392         }
1393
1394         $max = min($sizes);
1395         $oTemplate->assign('max_file_size', empty($max) ? -1 : $max);
1396         $oTemplate->assign('attachments', $attach);
1397
1398         // access keys...
1399         //
1400         global $accesskey_compose_attach_browse, $accesskey_compose_attach,
1401                $accesskey_compose_delete_attach;
1402         $oTemplate->assign('accesskey_compose_attach_browse', $accesskey_compose_attach_browse);
1403         $oTemplate->assign('accesskey_compose_attach', $accesskey_compose_attach);
1404         $oTemplate->assign('accesskey_compose_delete_attach', $accesskey_compose_delete_attach);
1405
1406         $oTemplate->display('compose_attachments.tpl');
1407     } // End of file_uploads if-block
1408     /* End of attachment code */
1409
1410     $oTemplate->assign('username', $username);
1411     $oTemplate->assign('smaction', $action);
1412     $oTemplate->assign('mailbox', $mailbox);
1413     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1414     $oTemplate->assign('querystring', $queryString);
1415     $oTemplate->assign('composesession', $composesession);
1416     $oTemplate->assign('send_button_count', unique_widget_name('send', TRUE));
1417     if (!empty($attach_array))
1418         $oTemplate->assign('attachments', urlencode(serialize($attach_array)));
1419
1420     $aUserNotices = array();
1421
1422     // File uploads are off, so we didn't show that part of the form.
1423     // To avoid bogus bug reports, tell the user why.
1424     if (!(bool) ini_get('file_uploads')) {
1425         $aUserNotices[] = _("Because PHP file uploads are turned off, you can not attach files to this message. Please see your system administrator for details.");
1426     }
1427
1428     $oTemplate->assign('user_notices', $aUserNotices);
1429
1430     $oTemplate->display('compose_form_close.tpl');
1431
1432     if ($compose_new_win=='1') {
1433         $oTemplate->display('compose_newwin_close.tpl');
1434     }
1435
1436     $oErrorHandler->setDelayedErrors(false);
1437     $oTemplate->display('footer.tpl');
1438 }
1439
1440
1441 function showComposeButtonRow() {
1442     global $use_javascript_addr_book, $save_as_draft,
1443         $default_use_priority, $mailprio, $default_use_mdn,
1444         $request_mdn, $request_dr,
1445         $data_dir, $username;
1446
1447     global $oTemplate, $buffer_hook;
1448
1449     if ($default_use_priority) {
1450         $priorities = array('1'=>_("High"), '3'=>_("Normal"), '5'=>_("Low"));
1451         $priority = isset($mailprio) ? $mailprio : 3;
1452     } else {
1453         $priorities = array();
1454         $priority = NULL;
1455     }
1456
1457     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1458
1459     $address_book_button_attribs = array();
1460     global $accesskey_compose_addresses;
1461     if ($accesskey_compose_addresses != 'NONE')
1462         $address_book_button_attribs['accesskey'] = $accesskey_compose_addresses;
1463     if ($use_javascript_addr_book && checkForJavascript()) {
1464         $addr_book = addButton(_("Addresses"),
1465                                null,
1466                                array_merge($address_book_button_attribs, array('onclick' => 'javascript:open_abook();')));
1467     } else {
1468         $addr_book = addSubmit(_("Addresses"), 'html_addr_search', $address_book_button_attribs);
1469     }
1470
1471     $oTemplate->assign('allow_priority', $default_use_priority==1);
1472     $oTemplate->assign('priority_list', $priorities);
1473     $oTemplate->assign('current_priority', $priority);
1474
1475     $oTemplate->assign('notifications_enabled', $mdn_user_support==1);
1476     $oTemplate->assign('read_receipt', $request_mdn=='1');
1477     $oTemplate->assign('delivery_receipt', $request_dr=='1');
1478
1479     $oTemplate->assign('drafts_enabled', $save_as_draft);
1480     $oTemplate->assign('address_book_button', $addr_book);
1481
1482     // access keys...
1483     //
1484     global $accesskey_compose_priority, $accesskey_compose_on_read,
1485            $accesskey_compose_on_delivery, $accesskey_compose_signature,
1486            $accesskey_compose_save_draft, $accesskey_compose_send;
1487     $oTemplate->assign('accesskey_compose_priority', $accesskey_compose_priority);
1488     $oTemplate->assign('accesskey_compose_on_read', $accesskey_compose_on_read);
1489     $oTemplate->assign('accesskey_compose_on_delivery', $accesskey_compose_on_delivery);
1490     $oTemplate->assign('accesskey_compose_signature', $accesskey_compose_signature);
1491     $oTemplate->assign('accesskey_compose_save_draft', $accesskey_compose_save_draft);
1492     $oTemplate->assign('accesskey_compose_send', $accesskey_compose_send);
1493
1494     $oTemplate->display('compose_buttons.tpl');
1495 }
1496
1497 function checkInput ($show) {
1498     /*
1499      * I implemented the $show variable because the error messages
1500      * were getting sent before the page header.  So, I check once
1501      * using $show=false, and then when i'm ready to display the error
1502      * message, show=true
1503      */
1504     global $send_to, $send_to_cc, $send_to_bcc;
1505
1506     $send_to = trim($send_to);
1507     $send_to_cc = trim($send_to_cc);
1508     $send_to_bcc = trim($send_to_bcc);
1509     if (empty($send_to) && empty($send_to_cc) && empty($send_to_bcc)) {
1510         if ($show) {
1511             plain_error_message(_("You have not filled in the \"To:\" field."));
1512         }
1513         return false;
1514     }
1515     return true;
1516 } /* function checkInput() */
1517
1518
1519 /* True if FAILURE */
1520 function saveAttachedFiles($session) {
1521     global $composeMessage, $username, $attachment_dir;
1522
1523     /* get out of here if no file was attached at all */
1524     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1525         return true;
1526     }
1527
1528     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1529     $localfilename = sq_get_attach_tempfile();
1530     $fullpath = $hashed_attachment_dir . '/' . $localfilename;
1531
1532     // m_u_f works better with restricted PHP installs (safe_mode, open_basedir),
1533     // if that doesn't work, try a simple rename.
1534     if (!sq_call_function_suppress_errors('move_uploaded_file', array($_FILES['attachfile']['tmp_name'], $fullpath))) {
1535         if (!sq_call_function_suppress_errors('rename', array($_FILES['attachfile']['tmp_name'], $fullpath))) {
1536             return true;
1537         }
1538     }
1539     $type = strtolower($_FILES['attachfile']['type']);
1540     $name = $_FILES['attachfile']['name'];
1541     $composeMessage->initAttachment($type, $name, $localfilename);
1542 }
1543
1544 /**
1545   * Parse strings such as "8M" and "2k" into their corresponding size in bytes
1546   *
1547   * NOTE: This function only recognizes the suffixes "K", "M" and "G"
1548   *       and will probably break very easily if the given size is in
1549   *       some completely different format.
1550   *
1551   * @param string $ini_size The input string to be converted
1552   *
1553   * @return mixed Boolean FALSE if something went wrong (the value passed in
1554   *               was empty?, the suffix was not recognized?), otherwise, the
1555   *               converted size in bytes (just the number (as an integer),
1556   *               no unit identifier included)
1557   *
1558   */
1559 function getByteSize($ini_size) {
1560
1561     if(!$ini_size) {
1562         return FALSE;
1563     }
1564
1565     $ini_size = trim($ini_size);
1566
1567     // if there's some kind of letter at the end of the string we need to multiply.
1568     if(!is_numeric(substr($ini_size, -1))) {
1569
1570         switch(strtoupper(substr($ini_size, -1))) {
1571             case 'G':
1572                 $bytesize = 1073741824;
1573                 break;
1574             case 'M':
1575                 $bytesize = 1048576;
1576                 break;
1577             case 'K':
1578                 $bytesize = 1024;
1579                 break;
1580              default:
1581                 return FALSE;
1582         }
1583
1584         return ($bytesize * (int)substr($ini_size, 0, -1));
1585     }
1586
1587     return $ini_size;
1588 }
1589
1590
1591 /**
1592  * temporary function to make use of the deliver class.
1593  * In the future the responsible backend should be automaticly loaded
1594  * and conf.pl should show a list of available backends.
1595  * The message also should be constructed by the message class.
1596  *
1597  * @param object $composeMessage The message being sent.  Please note
1598  *                               that it is passed by reference and
1599  *                               will be returned modified, with additional
1600  *                               headers, such as Message-ID, Date, In-Reply-To,
1601  *                               References, and so forth.
1602  *
1603  * @return boolean FALSE if delivery failed, or some non-FALSE value
1604  *                 upon success.
1605  *
1606  */
1607 function deliverMessage(&$composeMessage, $draft=false) {
1608     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1609         $username, $identity, $idents, $data_dir,
1610         $request_mdn, $request_dr, $default_charset, $useSendmail,
1611         $domain, $action, $default_move_to_sent, $move_to_sent,
1612         $imapServerAddress, $imapPort, $sent_folder, $key;
1613
1614     $rfc822_header = $composeMessage->rfc822_header;
1615
1616     $abook = addressbook_init(false, true);
1617     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1618     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1619     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1620     $rfc822_header->priority = $mailprio;
1621     $rfc822_header->subject = $subject;
1622
1623     $special_encoding='';
1624     if (strtolower($default_charset) == 'iso-2022-jp') {
1625         if (mb_detect_encoding($body) == 'ASCII') {
1626             $special_encoding = '8bit';
1627         } else {
1628             $body = mb_convert_encoding($body, 'JIS');
1629             $special_encoding = '7bit';
1630         }
1631     }
1632     $composeMessage->setBody($body);
1633
1634     $reply_to = '';
1635     $reply_to  = $idents[$identity]['reply_to'];
1636     if ($reply_to && strpos($reply_to, '@') === FALSE)
1637         $reply_to .= '@' . $domain;
1638
1639     $from_addr = build_from_header($identity);
1640     $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1641     if ($reply_to) {
1642         $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1643     }
1644     /* Receipt: On Read */
1645     if (isset($request_mdn) && $request_mdn) {
1646         $rfc822_header->dnt = $rfc822_header->parseAddress($from_addr,true);
1647     } elseif (isset($rfc822_header->dnt)) {
1648         unset($rfc822_header->dnt);
1649     }
1650
1651     /* Receipt: On Delivery */
1652     if (!empty($request_dr)) {
1653 //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?
1654         $rfc822_header->more_headers['Return-Receipt-To'] = $from_addr;
1655     } elseif (isset($rfc822_header->more_headers['Return-Receipt-To'])) {
1656         unset($rfc822_header->more_headers['Return-Receipt-To']);
1657     }
1658
1659     /* multipart messages */
1660     if (count($composeMessage->entities)) {
1661         $message_body = new Message();
1662         $message_body->body_part = $composeMessage->body_part;
1663         $composeMessage->body_part = '';
1664         $mime_header = new MessageHeader;
1665         $mime_header->type0 = 'text';
1666         $mime_header->type1 = 'plain';
1667         if ($special_encoding) {
1668             $mime_header->encoding = $special_encoding;
1669         } else {
1670             $mime_header->encoding = '8bit';
1671         }
1672         if ($default_charset) {
1673             $mime_header->parameters['charset'] = $default_charset;
1674         }
1675         $message_body->mime_header = $mime_header;
1676         array_unshift($composeMessage->entities, $message_body);
1677         $content_type = new ContentType('multipart/mixed');
1678     } else {
1679         $content_type = new ContentType('text/plain');
1680         if ($special_encoding) {
1681             $rfc822_header->encoding = $special_encoding;
1682         } else {
1683             $rfc822_header->encoding = '8bit';
1684         }
1685         if ($default_charset) {
1686             $content_type->properties['charset']=$default_charset;
1687         }
1688     }
1689
1690     $rfc822_header->content_type = $content_type;
1691     $composeMessage->rfc822_header = $rfc822_header;
1692     if ($action == 'reply' || $action == 'reply_all') {
1693         global $passed_id, $passed_ent_id;
1694         $reply_id = $passed_id;
1695         $reply_ent_id = $passed_ent_id;
1696     } else {
1697         $reply_id = '';
1698         $reply_ent_id = '';
1699     }
1700
1701     /* Here you can modify the message structure just before we hand
1702        it over to deliver; plugin authors note that $composeMessage
1703        is sent and modified by reference since 1.5.2 */
1704     do_hook('compose_send', $composeMessage);
1705
1706     if (!$useSendmail && !$draft) {
1707         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1708         $deliver = new Deliver_SMTP();
1709         global $smtpServerAddress, $smtpPort, $pop_before_smtp, $pop_before_smtp_host;
1710
1711         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1712         if (empty($pop_before_smtp_host)) $pop_before_smtp_host = $smtpServerAddress;
1713         get_smtp_user($user, $pass);
1714         $stream = $deliver->initStream($composeMessage,$domain,0,
1715                 $smtpServerAddress, $smtpPort, $user, $pass, $authPop, $pop_before_smtp_host);
1716     } elseif (!$draft) {
1717         require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1718         global $sendmail_path, $sendmail_args;
1719         // Check for outdated configuration
1720         if (!isset($sendmail_args)) {
1721             if ($sendmail_path=='/var/qmail/bin/qmail-inject') {
1722                 $sendmail_args = '';
1723             } else {
1724                 $sendmail_args = '-i -t';
1725             }
1726         }
1727         $deliver = new Deliver_SendMail(array('sendmail_args'=>$sendmail_args));
1728         $stream = $deliver->initStream($composeMessage,$sendmail_path);
1729     } elseif ($draft) {
1730         global $draft_folder;
1731         $imap_stream = sqimap_login($username, false, $imapServerAddress,
1732                 $imapPort, 0);
1733         if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1734             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1735             $imap_deliver = new Deliver_IMAP();
1736             $success = $imap_deliver->mail($composeMessage, $imap_stream, $reply_id, $reply_ent_id, $imap_stream, $draft_folder);
1737             sqimap_logout($imap_stream);
1738             unset ($imap_deliver);
1739             $composeMessage->purgeAttachments();
1740             return $success;
1741         } else {
1742             $msg  = '<br />'.sprintf(_("Error: Draft folder %s does not exist."), htmlspecialchars($draft_folder));
1743             plain_error_message($msg);
1744             return false;
1745         }
1746     }
1747     $success = false;
1748     if ($stream) {
1749         $deliver->mail($composeMessage, $stream, $reply_id, $reply_ent_id);
1750         $success = $deliver->finalizeStream($stream);
1751     }
1752     if (!$success) {
1753         // $deliver->dlv_server_msg is not always server's reply
1754         $msg = _("Message not sent.")
1755              . "<br />\n"
1756              . (isset($deliver->dlv_msg) ? $deliver->dlv_msg : '');
1757         if (!empty($deliver->dlv_server_msg)) {
1758             // add 'server replied' part only when it is not empty.
1759             // Delivery error can be generated by delivery class itself
1760             $msg .= '<br />'
1761                   . _("Server replied:") . ' '
1762                   . (isset($deliver->dlv_ret_nr) ? $deliver->dlv_ret_nr . ' ' : '')
1763                   . nl2br(htmlspecialchars($deliver->dlv_server_msg));
1764         }
1765         plain_error_message($msg);
1766     } else {
1767         unset ($deliver);
1768         $imap_stream = sqimap_login($username, false, $imapServerAddress, $imapPort, 0);
1769
1770
1771         // mark as replied or forwarded if applicable
1772         //
1773         global $what, $iAccount, $startMessage, $passed_id, $fwduid, $mailbox;
1774
1775         if ($action=='reply' || $action=='reply_all' || $action=='forward' || $action=='forward_as_attachment') {
1776             require(SM_PATH . 'functions/mailbox_display.php');
1777             $aMailbox = sqm_api_mailbox_select($imap_stream, $iAccount, $mailbox,array('setindex' => $what, 'offset' => $startMessage),array());
1778             switch($action) {
1779             case 'reply':
1780             case 'reply_all':
1781                 // check if we are allowed to set the \\Answered flag
1782                 if (in_array('\\answered',$aMailbox['PERMANENTFLAGS'], true)) {
1783                     $aUpdatedMsgs = sqimap_toggle_flag($imap_stream, array($passed_id), '\\Answered', true, false);
1784                     if (isset($aUpdatedMsgs[$passed_id]['FLAGS'])) {
1785                         /**
1786                         * Only update the cached headers if the header is
1787                         * cached.
1788                         */
1789                         if (isset($aMailbox['MSG_HEADERS'][$passed_id])) {
1790                             $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS'] = $aMsg['FLAGS'];
1791                         }
1792                     }
1793                 }
1794                 break;
1795             case 'forward':
1796             case 'forward_as_attachment':
1797                 // check if we are allowed to set the $Forwarded flag (RFC 4550 paragraph 2.8)
1798                 if (in_array('$forwarded',$aMailbox['PERMANENTFLAGS'], true) ||
1799                     in_array('\\*',$aMailbox['PERMANENTFLAGS'])) {
1800
1801                     // when forwarding as an attachment from the message
1802                     // list, passed_id is not used, need to get UID(s)
1803                     // from the query string
1804                     //
1805                     if (empty($passed_id) && !empty($fwduid))
1806                         $ids = explode('_', $fwduid);
1807                     else
1808                         $ids = array($passed_id);
1809
1810                     $aUpdatedMsgs = sqimap_toggle_flag($imap_stream, $ids, '$Forwarded', true, false);
1811
1812                     foreach ($ids as $id) {
1813                         if (isset($aUpdatedMsgs[$id]['FLAGS'])) {
1814                             if (isset($aMailbox['MSG_HEADERS'][$id])) {
1815                                 $aMailbox['MSG_HEADERS'][$id]['FLAGS'] = $aMsg['FLAGS'];
1816                             }
1817                         }
1818                     }
1819                 }
1820                 break;
1821             }
1822
1823             /**
1824              * Write mailbox with updated seen flag information back to cache.
1825              */
1826             if(isset($aUpdatedMsgs[$passed_id])) {
1827                 $mailbox_cache[$iAccount.'_'.$aMailbox['NAME']] = $aMailbox;
1828                 sqsession_register($mailbox_cache,'mailbox_cache');
1829             }
1830
1831         }
1832
1833
1834         // move to sent folder
1835         //
1836         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1837         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1838             $svr_allow_sent = true;
1839         } else {
1840             $svr_allow_sent = false;
1841         }
1842
1843         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1844                 && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1845             $fld_sent = true;
1846         } else {
1847             $fld_sent = false;
1848         }
1849
1850         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1851             $lcl_allow_sent = true;
1852         } else {
1853             $lcl_allow_sent = false;
1854         }
1855
1856         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1857             if ($action == 'reply' || $action == 'reply_all') {
1858                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
1859                 if ($save_reply_with_orig) {
1860                     $sent_folder = $mailbox;
1861                 }
1862             }
1863             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1864             $imap_deliver = new Deliver_IMAP();
1865             $imap_deliver->mail($composeMessage, $imap_stream, $reply_id, $reply_ent_id, $imap_stream, $sent_folder);
1866             unset ($imap_deliver);
1867         }
1868
1869
1870         // final cleanup
1871         //
1872         $composeMessage->purgeAttachments();
1873         sqimap_logout($imap_stream);
1874
1875     }
1876     return $success;
1877 }