src/compose.php

   1 <?php
   2
   3 /**
   4  * compose.php
   5  *
   6  * This code sends a mail.
   7  *
   8  * There are 4 modes of operation:
   9  *    - Start new mail
  10  *    - Add an attachment
  11  *    - Send mail
  12  *    - Save As Draft
  13  *
  14  * @copyright &copy; 1999-2006 The SquirrelMail Project Team
  15  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  16  * @version $Id$
  17  * @package squirrelmail
  18  */
  19
  20 /**
  21  * Include the SquirrelMail initialization file.
  22  */
  23 require('../include/init.php');
  24
  25 /* SquirrelMail required files. */
  26 require_once(SM_PATH . 'functions/imap_general.php');
  27 require_once(SM_PATH . 'functions/imap_messages.php');
  28 require_once(SM_PATH . 'functions/date.php');
  29 require_once(SM_PATH . 'functions/mime.php');
  30 require_once(SM_PATH . 'class/deliver/Deliver.class.php');
  31 require_once(SM_PATH . 'functions/addressbook.php');
  32 require_once(SM_PATH . 'functions/forms.php');
  33 require_once(SM_PATH . 'functions/identity.php');
  34
  35 /* --------------------- Get globals ------------------------------------- */
  36 /** COOKIE VARS */
  37 sqgetGlobalVar('key',       $key,           SQ_COOKIE);
  38
  39 /** SESSION VARS */
  40 sqgetGlobalVar('username',  $username,      SQ_SESSION);
  41 sqgetGlobalVar('onetimepad',$onetimepad,    SQ_SESSION);
  42 sqgetGlobalVar('base_uri',  $base_uri,      SQ_SESSION);
  43 sqgetGlobalVar('delimiter', $delimiter,     SQ_SESSION);
  44
  45 sqgetGlobalVar('composesession',    $composesession,    SQ_SESSION);
  46 sqgetGlobalVar('compose_messages',  $compose_messages,  SQ_SESSION);
  47 sqgetGlobalVar('delayed_errors',  $delayed_errors,  SQ_SESSION);
  48 if (is_array($delayed_errors)) {
  49     $oErrorHandler->AssignDelayedErrors($delayed_errors);
  50     sqsession_unregister("delayed_errors");
  51 }
  52
  53 /** SESSION/POST/GET VARS */
  54 sqgetGlobalVar('session',$session);
  55 sqgetGlobalVar('mailbox',$mailbox);
  56 if(!sqgetGlobalVar('identity',$identity)) {
  57     $identity=0;
  58 }
  59 sqgetGlobalVar('send_to',$send_to);
  60 sqgetGlobalVar('send_to_cc',$send_to_cc);
  61 sqgetGlobalVar('send_to_bcc',$send_to_bcc);
  62 sqgetGlobalVar('subject',$subject);
  63 sqgetGlobalVar('body',$body);
  64 sqgetGlobalVar('mailprio',$mailprio);
  65 sqgetGlobalVar('request_mdn',$request_mdn);
  66 sqgetGlobalVar('request_dr',$request_dr);
  67 sqgetGlobalVar('html_addr_search',$html_addr_search);
  68 sqgetGlobalVar('mail_sent',$mail_sent);
  69 sqgetGlobalVar('passed_id',$passed_id);
  70 sqgetGlobalVar('passed_ent_id',$passed_ent_id);
  71 sqgetGlobalVar('send',$send);
  72
  73 sqgetGlobalVar('attach',$attach);
  74
  75 sqgetGlobalVar('draft',$draft);
  76 sqgetGlobalVar('draft_id',$draft_id);
  77 sqgetGlobalVar('ent_num',$ent_num);
  78 sqgetGlobalVar('saved_draft',$saved_draft);
  79 sqgetGlobalVar('delete_draft',$delete_draft);
  80 if ( sqgetGlobalVar('startMessage',$startMessage) ) {
  81     $startMessage = (int)$startMessage;
  82 } else {
  83     $startMessage = 1;
  84 }
  85
  86
  87 /** POST VARS */
  88 sqgetGlobalVar('sigappend',             $sigappend,             SQ_POST);
  89 sqgetGlobalVar('from_htmladdr_search',  $from_htmladdr_search,  SQ_POST);
  90 sqgetGlobalVar('addr_search_done',      $html_addr_search_done, SQ_POST);
  91 sqgetGlobalVar('send_to_search',        $send_to_search,        SQ_POST);
  92 sqgetGlobalVar('do_delete',             $do_delete,             SQ_POST);
  93 sqgetGlobalVar('delete',                $delete,                SQ_POST);
  94 sqgetGlobalVar('restoremessages',       $restoremessages,       SQ_POST);
  95 if ( sqgetGlobalVar('return', $temp, SQ_POST) ) {
  96     $html_addr_search_done = 'Use Addresses';
  97 }
  98
  99 /** GET VARS */
 100 sqgetGlobalVar('attachedmessages', $attachedmessages, SQ_GET);
 101 if ( sqgetGlobalVar('account', $temp,  SQ_GET) ) {
 102     $iAccount = (int) $temp;
 103 } else {
 104     $iAccount = 0;
 105 }
 106
 107
 108 /** get smaction */
 109 if ( !sqgetGlobalVar('smaction',$action) )
 110 {
 111     if ( sqgetGlobalVar('smaction_reply',$tmp) )      $action = 'reply';
 112     if ( sqgetGlobalVar('smaction_reply_all',$tmp) )  $action = 'reply_all';
 113     if ( sqgetGlobalVar('smaction_forward',$tmp) )    $action = 'forward';
 114     if ( sqgetGlobalVar('smaction_attache',$tmp) )    $action = 'forward_as_attachment';
 115     if ( sqgetGlobalVar('smaction_draft',$tmp) )      $action = 'draft';
 116     if ( sqgetGlobalVar('smaction_edit_new',$tmp) )   $action = 'edit_as_new';
 117 }
 118
 119 /* Location (For HTTP 1.1 Header("Location: ...") redirects) */
 120 $location = get_location();
 121 /* Identities (fetch only once) */
 122 $idents = get_identities();
 123
 124 /* --------------------- Specific Functions ------------------------------ */
 125
 126 function replyAllString($header) {
 127     global $include_self_reply_all, $idents;
 128     $excl_ar = array();
 129     /**
 130      * 1) Remove the addresses we'll be sending the message 'to'
 131      */
 132     if (isset($header->replyto)) {
 133         $excl_ar = $header->getAddr_a('replyto');
 134     }
 135     /**
 136      * 2) Remove our identities from the CC list (they still can be in the
 137      * TO list) only if $include_self_reply_all is turned off
 138      */
 139     if (!$include_self_reply_all) {
 140         foreach($idents as $id) {
 141             $excl_ar[strtolower(trim($id['email_address']))] = '';
 142         }
 143     }
 144
 145     /**
 146      * 3) get the addresses.
 147      */
 148     $url_replytoall_ar = $header->getAddr_a(array('to','cc'), $excl_ar);
 149
 150     /**
 151      * 4) generate the string.
 152      */
 153     $url_replytoallcc = '';
 154     foreach( $url_replytoall_ar as $email => $personal) {
 155         if ($personal) {
 156             // if personal name contains address separator then surround
 157             // the personal name with double quotes.
 158             if (strpos($personal,',') !== false) {
 159                 $personal = '"'.$personal.'"';
 160             }
 161             $url_replytoallcc .= ", $personal <$email>";
 162         } else {
 163             $url_replytoallcc .= ', '. $email;
 164         }
 165     }
 166     $url_replytoallcc = substr($url_replytoallcc,2);
 167
 168     return $url_replytoallcc;
 169 }
 170
 171 /**
 172  * creates top line in reply citations
 173  *
 174  * Line style depends on user preferences.
 175  * $orig_date argument is available only from 1.4.3 and 1.5.1 version.
 176  * @param object $orig_from From: header object.
 177  * @param integer $orig_date email's timestamp
 178  * @return string reply citation
 179  */
 180 function getReplyCitation($orig_from, $orig_date) {
 181     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 182
 183     if (!is_object($orig_from)) {
 184         $sOrig_from = '';
 185     } else {
 186         $sOrig_from = decodeHeader($orig_from->getAddress(false),false,false,true);
 187     }
 188
 189     /* First, return an empty string when no citation style selected. */
 190     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 191         return '';
 192     }
 193
 194     /* Make sure our final value isn't an empty string. */
 195     if ($sOrig_from == '') {
 196         return '';
 197     }
 198
 199     /* Otherwise, try to select the desired citation style. */
 200     switch ($reply_citation_style) {
 201     case 'author_said':
 202         /**
 203          * To translators: %s is for author's name
 204          */
 205         $full_reply_citation = sprintf(_("%s wrote:"),$sOrig_from);
 206         break;
 207     case 'quote_who':
 208         $start = '<quote who="';
 209         $end   = '">';
 210         $full_reply_citation = $start . $sOrig_from . $end;
 211         break;
 212     case 'date_time_author':
 213         /**
 214          * To translators:
 215          *  first %s is for date string, second %s is for author's name. Date uses
 216          *  formating from "D, F j, Y g:i a" and "D, F j, Y H:i" translations.
 217          * Example string:
 218          *  "On Sat, December 24, 2004 23:59, Santa wrote:"
 219          * If you have to put author's name in front of date string, check comments about
 220          * argument swapping at http://www.php.net/sprintf
 221          */
 222         $full_reply_citation = sprintf(_("On %s, %s wrote:"), getLongDateString($orig_date), $sOrig_from);
 223         break;
 224     case 'user-defined':
 225         $start = $reply_citation_start .
 226             ($reply_citation_start == '' ? '' : ' ');
 227         $end   = $reply_citation_end;
 228         $full_reply_citation = $start . $sOrig_from . $end;
 229         break;
 230     default:
 231         return '';
 232     }
 233
 234     /* Add line feed and return the citation string. */
 235     return ($full_reply_citation . "\n");
 236 }
 237
 238 /**
 239  * Creates header fields in forwarded email body
 240  *
 241  * $default_charset global must be set correctly before you call this function.
 242  * @param object $orig_header
 243  * @return $string
 244  */
 245 function getforwardHeader($orig_header) {
 246     global $editor_size, $default_charset;
 247
 248     // using own strlen function in order to detect correct string length
 249     $display = array( _("Subject") => sq_strlen(_("Subject"),$default_charset),
 250             _("From")    => sq_strlen(_("From"),$default_charset),
 251             _("Date")    => sq_strlen(_("Date"),$default_charset),
 252             _("To")      => sq_strlen(_("To"),$default_charset),
 253             _("Cc")      => sq_strlen(_("Cc"),$default_charset) );
 254     $maxsize = max($display);
 255     $indent = str_pad('',$maxsize+2);
 256     foreach($display as $key => $val) {
 257         $display[$key] = $key .': '. str_pad('', $maxsize - $val);
 258     }
 259     $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false,true);
 260     $from = str_replace('&nbsp;',' ',$from);
 261     $to = decodeHeader($orig_header->getAddr_s('to',"\n$indent"),false,false,true);
 262     $to = str_replace('&nbsp;',' ',$to);
 263     $subject = decodeHeader($orig_header->subject,false,false,true);
 264     $subject = str_replace('&nbsp;',' ',$subject);
 265
 266     // using own str_pad function in order to create correct string pad
 267     $bodyTop =  sq_str_pad(' '._("Original Message").' ',$editor_size -2,'-',STR_PAD_BOTH,$default_charset) .
 268         "\n". $display[_("Subject")] . $subject . "\n" .
 269         $display[_("From")] . $from . "\n" .
 270         $display[_("Date")] . getLongDateString( $orig_header->date ). "\n" .
 271         $display[_("To")] . $to . "\n";
 272     if ($orig_header->cc != array() && $orig_header->cc !='') {
 273         $cc = decodeHeader($orig_header->getAddr_s('cc',"\n$indent"),false,false,true);
 274         $cc = str_replace('&nbsp;',' ',$cc);
 275         $bodyTop .= $display[_("Cc")] .$cc . "\n";
 276     }
 277     $bodyTop .= str_pad('', $editor_size -2 , '-') .
 278         "\n\n";
 279     return $bodyTop;
 280 }
 281 /* ----------------------------------------------------------------------- */
 282
 283 /*
 284  * If the session is expired during a post this restores the compose session
 285  * vars.
 286  */
 287 if (sqsession_is_registered('session_expired_post')) {
 288     sqgetGlobalVar('session_expired_post', $session_expired_post, SQ_SESSION);
 289     /*
 290      * extra check for username so we don't display previous post data from
 291      * another user during this session.
 292      */
 293     if ($session_expired_post['username'] != $username) {
 294         unset($session_expired_post);
 295         sqsession_unregister('session_expired_post');
 296         session_write_close();
 297     } else {
 298         foreach ($session_expired_post as $postvar => $val) {
 299             if (isset($val)) {
 300                 $$postvar = $val;
 301             } else {
 302                 $$postvar = '';
 303             }
 304         }
 305         $compose_messages = unserialize(urldecode($restoremessages));
 306         sqsession_register($compose_messages,'compose_messages');
 307         sqsession_register($composesession,'composesession');
 308         if (isset($send)) {
 309             unset($send);
 310         }
 311         $session_expired = true;
 312     }
 313     unset($session_expired_post);
 314     sqsession_unregister('session_expired_post');
 315     session_write_close();
 316     if (!isset($mailbox)) {
 317         $mailbox = '';
 318     }
 319     if ($compose_new_win == '1') {
 320         compose_Header($color, $mailbox);
 321     } else {
 322         $sHeaderJs = (isset($sHeaderJs)) ? $sHeaderJs : '';
 323         if (strpos($action, 'reply') !== false && $reply_focus) {
 324             $sBodyTagJs = 'onload="checkForm(\''.$replyfocus.'\');"';
 325         } else {
 326             $sBodyTagJs = 'onload="checkForm();"';
 327         }
 328         displayPageHeader($color, $mailbox,$sHeaderJs,$sBodyTagJs);
 329     }
 330     showInputForm($session, false);
 331     exit();
 332 }
 333 if (!isset($composesession)) {
 334     $composesession = 0;
 335     sqsession_register(0,'composesession');
 336 }
 337
 338 if (!isset($session) || (isset($newmessage) && $newmessage)) {
 339     sqsession_unregister('composesession');
 340     $session = "$composesession" +1;
 341     $composesession = $session;
 342     sqsession_register($composesession,'composesession');
 343 }
 344 if (!isset($compose_messages)) {
 345     $compose_messages = array();
 346 }
 347
 348 if (!isset($compose_messages[$session]) || ($compose_messages[$session] == NULL)) {
 349     $composeMessage = new Message();
 350     $rfc822_header = new Rfc822Header();
 351     $composeMessage->rfc822_header = $rfc822_header;
 352     $composeMessage->reply_rfc822_header = '';
 353     $compose_messages[$session] = $composeMessage;
 354
 355     sqsession_register($compose_messages,'compose_messages');
 356 } else {
 357     $composeMessage=$compose_messages[$session];
 358 }
 359
 360 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
 361     $mailbox = 'INBOX';
 362 }
 363
 364 if ($draft) {
 365     /*
 366      * Set $default_charset to correspond with the user's selection
 367      * of language interface.
 368      */
 369     set_my_charset();
 370     $composeMessage=$compose_messages[$session];
 371     if (! deliverMessage($composeMessage, true)) {
 372         showInputForm($session);
 373         exit();
 374     } else {
 375         unset($compose_messages[$session]);
 376         $draft_message = _("Draft Email Saved");
 377         /* If this is a resumed draft, then delete the original */
 378         if(isset($delete_draft)) {
 379             $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, false);
 380             sqimap_mailbox_select($imap_stream, $draft_folder);
 381             // force bypass_trash=true because message should be saved when deliverMessage() returns true.
 382             // in current implementation of sqimap_msgs_list_flag() single message id can
 383             // be submitted as string. docs state that it should be array.
 384             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 385             if ($auto_expunge) {
 386                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 387             }
 388             sqimap_logout($imap_stream);
 389         }
 390         if (count($oErrorHandler->aErrors)) {
 391             sqsession_register($oErrorHandler->aErrors,"delayed_errors");
 392         }
 393         session_write_close();
 394         if ($compose_new_win == '1') {
 395             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 396                 Header("Location: $location/compose.php?saved_draft=yes&session=$composesession");
 397             } else {
 398                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 399                     . '/compose.php?saved_sent=yes&amp;session=' . $composesession . '">'
 400                     . _("Return") . '</a></div>';
 401             }
 402             exit();
 403         } else {
 404             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 405                 Header("Location: $location/right_main.php?mailbox=" . urlencode($draft_folder) .
 406                    "&startMessage=1&note=".urlencode($draft_message));
 407             } else {
 408                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 409                     . '/right_main.php?mailbox=' . urlencode($draft_folder)
 410                     . '&amp;startMessage=1&amp;note=' . urlencode($draft_message) .'">'
 411                     . _("Return") . '</a></div>';
 412             }
 413             exit();
 414         }
 415     }
 416 }
 417
 418 if ($send) {
 419     if (isset($_FILES['attachfile']) &&
 420             $_FILES['attachfile']['tmp_name'] &&
 421             $_FILES['attachfile']['tmp_name'] != 'none') {
 422         $AttachFailure = saveAttachedFiles($session);
 423     }
 424     if (checkInput(false) && !isset($AttachFailure)) {
 425         if ($mailbox == "All Folders") {
 426             /* We entered compose via the search results page */
 427             $mailbox = 'INBOX'; /* Send 'em to INBOX, that's safe enough */
 428         }
 429         $urlMailbox = urlencode (trim($mailbox));
 430         if (! isset($passed_id)) {
 431             $passed_id = 0;
 432         }
 433         /**
 434          * Set $default_charset to correspond with the user's selection
 435          * of language interface.
 436          */
 437         set_my_charset();
 438         /**
 439          * This is to change all newlines to \n
 440          * We'll change them to \r\n later (in the sendMessage function)
 441          */
 442         $body = str_replace("\r\n", "\n", $body);
 443         $body = str_replace("\r", "\n", $body);
 444
 445         /**
 446          * Rewrap $body so that no line is bigger than $editor_size
 447          */
 448         $body = explode("\n", $body);
 449         $newBody = '';
 450         foreach ($body as $line) {
 451             if( $line <> '-- ' ) {
 452                 $line = rtrim($line);
 453             }
 454             if (sq_strlen($line,$default_charset) <= $editor_size + 1) {
 455                 $newBody .= $line . "\n";
 456             } else {
 457                 sqWordWrap($line, $editor_size,$default_charset);
 458                 $newBody .= $line . "\n";
 459
 460             }
 461
 462         }
 463         $body = $newBody;
 464
 465         $composeMessage=$compose_messages[$session];
 466
 467         $Result = deliverMessage($composeMessage);
 468
 469         do_hook('compose_send_after', $Result, $composeMessage);
 470         if (! $Result) {
 471             showInputForm($session);
 472             exit();
 473         }
 474         unset($compose_messages[$session]);
 475
 476         /* if it is resumed draft, delete draft message */
 477         if ( isset($delete_draft)) {
 478             $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, false);
 479             sqimap_mailbox_select($imap_stream, $draft_folder);
 480             // bypass_trash=true because message should be saved when deliverMessage() returns true.
 481             // in current implementation of sqimap_msgs_list_flag() single message id can
 482             // be submitted as string. docs state that it should be array.
 483             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 484             if ($auto_expunge) {
 485                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 486             }
 487             sqimap_logout($imap_stream);
 488         }
 489         /*
 490          * Store the error array in the session because they will be lost on a redirect
 491          */
 492         if (count($oErrorHandler->aErrors)) {
 493             sqsession_register($oErrorHandler->aErrors,"delayed_errors");
 494         }
 495         session_write_close();
 496         if ($compose_new_win == '1') {
 497             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 498                 Header("Location: $location/compose.php?mail_sent=yes");
 499             } else {
 500                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 501                     . '/compose.php?mail_sent=yes">'
 502                     . _("Return") . '</a></div>';
 503             }
 504             exit();
 505         } else {
 506             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 507                 Header("Location: $location/right_main.php?mailbox=$urlMailbox".
 508                     "&startMessage=$startMessage&mail_sent=yes");
 509             } else {
 510                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 511                     . "/right_main.php?mailbox=$urlMailbox"
 512                     . "&amp;startMessage=$startMessage&amp;mail_sent=yes\">"
 513                     . _("Return") . '</a></div>';
 514             }
 515             exit();
 516         }
 517     } else {
 518         if ($compose_new_win == '1') {
 519             compose_Header($color, $mailbox);
 520         }
 521         else {
 522             displayPageHeader($color, $mailbox);
 523         }
 524         if (isset($AttachFailure)) {
 525             plain_error_message(_("Could not move/copy file. File not attached"),
 526                     $color);
 527         }
 528         checkInput(true);
 529         showInputForm($session);
 530         /* sqimap_logout($imapConnection); */
 531     }
 532 } elseif (isset($html_addr_search_done)) {
 533     if ($compose_new_win == '1') {
 534         compose_Header($color, $mailbox);
 535     }
 536     else {
 537         displayPageHeader($color, $mailbox);
 538     }
 539
 540     if (isset($send_to_search) && is_array($send_to_search)) {
 541         foreach ($send_to_search as $k => $v) {
 542             if (substr($k, 0, 1) == 'T') {
 543                 if ($send_to) {
 544                     $send_to .= ', ';
 545                 }
 546                 $send_to .= $v;
 547             }
 548             elseif (substr($k, 0, 1) == 'C') {
 549                 if ($send_to_cc) {
 550                     $send_to_cc .= ', ';
 551                 }
 552                 $send_to_cc .= $v;
 553             }
 554             elseif (substr($k, 0, 1) == 'B') {
 555                 if ($send_to_bcc) {
 556                     $send_to_bcc .= ', ';
 557                 }
 558                 $send_to_bcc .= $v;
 559             }
 560         }
 561     }
 562     showInputForm($session);
 563 } elseif (isset($html_addr_search)) {
 564     if (isset($_FILES['attachfile']) &&
 565             $_FILES['attachfile']['tmp_name'] &&
 566             $_FILES['attachfile']['tmp_name'] != 'none') {
 567         if(saveAttachedFiles($session)) {
 568             plain_error_message(_("Could not move/copy file. File not attached"));
 569         }
 570     }
 571     /*
 572      * I am using an include so as to elminiate an extra unnecessary
 573      * click.  If you can think of a better way, please implement it.
 574      */
 575     include_once('./addrbook_search_html.php');
 576 } elseif (isset($attach)) {
 577     if ($compose_new_win == '1') {
 578         compose_Header($color, $mailbox);
 579     } else {
 580         displayPageHeader($color, $mailbox);
 581     }
 582     if (saveAttachedFiles($session)) {
 583         plain_error_message(_("Could not move/copy file. File not attached"));
 584     }
 585     showInputForm($session);
 586 }
 587 elseif (isset($sigappend)) {
 588     $signature = $idents[$identity]['signature'];
 589
 590     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 591     if ($compose_new_win == '1') {
 592         compose_Header($color, $mailbox);
 593     } else {
 594         displayPageHeader($color, $mailbox);
 595     }
 596     showInputForm($session);
 597 } elseif (isset($do_delete)) {
 598     if ($compose_new_win == '1') {
 599         compose_Header($color, $mailbox);
 600     } else {
 601         displayPageHeader($color, $mailbox);
 602     }
 603
 604     if (isset($delete) && is_array($delete)) {
 605         $composeMessage = $compose_messages[$session];
 606         foreach($delete as $index) {
 607             if (!empty($composeMessage->entities) && isset($composeMessage->entities[$index])) {
 608                 $composeMessage->entities[$index]->purgeAttachments();
 609                 unset ($composeMessage->entities[$index]);
 610             }
 611         }
 612         $new_entities = array();
 613         foreach ($composeMessage->entities as $entity) {
 614             $new_entities[] = $entity;
 615         }
 616         $composeMessage->entities = $new_entities;
 617         $compose_messages[$session] = $composeMessage;
 618         sqsession_register($compose_messages, 'compose_messages');
 619     }
 620     showInputForm($session);
 621 } else {
 622     /*
 623      * This handles the default case as well as the error case
 624      * (they had the same code) --> if (isset($smtpErrors))
 625      */
 626
 627     if ($compose_new_win == '1') {
 628         compose_Header($color, $mailbox);
 629     } else {
 630         displayPageHeader($color, $mailbox);
 631     }
 632
 633     $newmail = true;
 634
 635     if (!isset($passed_ent_id)) {
 636         $passed_ent_id = '';
 637     }
 638     if (!isset($passed_id)) {
 639         $passed_id = '';
 640     }
 641     if (!isset($mailbox)) {
 642         $mailbox = '';
 643     }
 644     if (!isset($action)) {
 645         $action = '';
 646     }
 647
 648     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 649
 650     /* in case the origin is not read_body.php */
 651     if (isset($send_to)) {
 652         $values['send_to'] = $send_to;
 653     }
 654     if (isset($send_to_cc)) {
 655         $values['send_to_cc'] = $send_to_cc;
 656     }
 657     if (isset($send_to_bcc)) {
 658         $values['send_to_bcc'] = $send_to_bcc;
 659     }
 660     if (isset($subject)) {
 661         $values['subject'] = $subject;
 662     }
 663     showInputForm($session, $values);
 664 }
 665
 666 exit();
 667
 668 /**************** Only function definitions go below *************/
 669
 670 function getforwardSubject($subject)
 671 {
 672     if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 673             (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 674             (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 675         $subject = '[Fwd: ' . $subject . ']';
 676     }
 677     return $subject;
 678 }
 679
 680 /* This function is used when not sending or adding attachments */
 681 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 682     global $editor_size, $default_use_priority, $body, $idents,
 683         $use_signature, $data_dir, $username,
 684         $username, $key, $imapServerAddress, $imapPort, $compose_messages,
 685         $composeMessage, $body_quote;
 686     global $languages, $squirrelmail_language, $default_charset;
 687
 688     /*
 689      * Set $default_charset to correspond with the user's selection
 690      * of language interface. $default_charset global is not correct,
 691      * if message is composed in new window.
 692      */
 693     set_my_charset();
 694
 695     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 696     $mailprio = 3;
 697
 698     if ($passed_id) {
 699         $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 700                 $imapPort, 0);
 701
 702         sqimap_mailbox_select($imapConnection, $mailbox);
 703         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 704
 705         $body = '';
 706         if ($passed_ent_id) {
 707             /* redefine the messsage in case of message/rfc822 */
 708             $message = $message->getEntity($passed_ent_id);
 709             /* message is an entity which contains the envelope and type0=message
 710              * and type1=rfc822. The actual entities are childs from
 711              * $message->entities[0]. That's where the encoding and is located
 712              */
 713
 714             $entities = $message->entities[0]->findDisplayEntity
 715                 (array(), $alt_order = array('text/plain'));
 716             if (!count($entities)) {
 717                 $entities = $message->entities[0]->findDisplayEntity
 718                     (array(), $alt_order = array('text/plain','html/plain'));
 719             }
 720             $orig_header = $message->rfc822_header; /* here is the envelope located */
 721             /* redefine the message for picking up the attachments */
 722             $message = $message->entities[0];
 723
 724         } else {
 725             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 726             if (!count($entities)) {
 727                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','html/plain'));
 728             }
 729             $orig_header = $message->rfc822_header;
 730         }
 731
 732         $type0 = $message->type0;
 733         $type1 = $message->type1;
 734         foreach ($entities as $ent) {
 735             $msg = $message->getEntity($ent);
 736             $type0 = $msg->type0;
 737             $type1 = $msg->type1;
 738             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 739             $body_part_entity = $message->getEntity($ent);
 740             $bodypart = decodeBody($unencoded_bodypart,
 741                     $body_part_entity->header->encoding);
 742             if ($type1 == 'html') {
 743                 $bodypart = str_replace("\n", ' ', $bodypart);
 744                 $bodypart = preg_replace(array('/<\/?p>/i','/<div><\/div>/i','/<br\s*(\/)*>/i','/<\/?div>/i'), "\n", $bodypart);
 745                 $bodypart = str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','>','<'),$bodypart);
 746                 $bodypart = strip_tags($bodypart);
 747             }
 748             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 749                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode')) {
 750                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 751                     $bodypart = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode', $bodypart);
 752                 }
 753             }
 754
 755             // charset encoding in compose form stuff
 756             if (isset($body_part_entity->header->parameters['charset'])) {
 757                 $actual = $body_part_entity->header->parameters['charset'];
 758             } else {
 759                 $actual = 'us-ascii';
 760             }
 761
 762             if ( $actual && is_conversion_safe($actual) && $actual != $default_charset){
 763                 $bodypart = charset_convert($actual,$bodypart,$default_charset,false);
 764             }
 765             // end of charset encoding in compose
 766
 767             $body .= $bodypart;
 768         }
 769         if ($default_use_priority) {
 770             $mailprio = substr($orig_header->priority,0,1);
 771             if (!$mailprio) {
 772                 $mailprio = 3;
 773             }
 774         } else {
 775             $mailprio = '';
 776         }
 777
 778         $identity = '';
 779         $from_o = $orig_header->from;
 780         if (is_array($from_o)) {
 781             if (isset($from_o[0])) {
 782                 $from_o = $from_o[0];
 783             }
 784         }
 785         if (is_object($from_o)) {
 786             $orig_from = $from_o->getAddress();
 787         } else {
 788             $orig_from = '';
 789         }
 790
 791         $identities = array();
 792         if (count($idents) > 1) {
 793             foreach($idents as $nr=>$data) {
 794                 $enc_from_name = '"'.$data['full_name'].'" <'. $data['email_address'].'>';
 795                 if($enc_from_name == $orig_from) {
 796                     $identity = $nr;
 797                     break;
 798                 }
 799                 $identities[] = $enc_from_name;
 800             }
 801
 802             $identity_match = $orig_header->findAddress($identities);
 803             if ($identity_match) {
 804                 $identity = $identity_match;
 805             }
 806         }
 807
 808         switch ($action) {
 809             case ('draft'):
 810                 $use_signature = FALSE;
 811                 $composeMessage->rfc822_header = $orig_header;
 812                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 813                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 814                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 815                 $send_from = $orig_header->getAddr_s('from');
 816                 $send_from_parts = new AddressStructure();
 817                 $send_from_parts = $orig_header->parseAddress($send_from);
 818                 $send_from_add = $send_from_parts->mailbox . '@' . $send_from_parts->host;
 819                 $identities = get_identities();
 820                 if (count($identities) > 0) {
 821                     foreach($identities as $iddata) {
 822                         if ($send_from_add == $iddata['email_address']) {
 823                             $identity = $iddata['index'];
 824                             break;
 825                         }
 826                     }
 827                 }
 828                 $subject = decodeHeader($orig_header->subject,false,false,true);
 829                 /* remember the references and in-reply-to headers in case of an reply */
 830                 $composeMessage->rfc822_header->more_headers['References'] = $orig_header->references;
 831                 $composeMessage->rfc822_header->more_headers['In-Reply-To'] = $orig_header->in_reply_to;
 832                 // rewrap the body to clean up quotations and line lengths
 833                 sqBodyWrap($body, $editor_size);
 834                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 835                 break;
 836             case ('edit_as_new'):
 837                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 838                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 839                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 840                 $subject = decodeHeader($orig_header->subject,false,false,true);
 841                 $mailprio = $orig_header->priority;
 842                 $orig_from = '';
 843                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 844                 // rewrap the body to clean up quotations and line lengths
 845                 sqBodyWrap($body, $editor_size);
 846                 break;
 847             case ('forward'):
 848                 $send_to = '';
 849                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 850                 $body = getforwardHeader($orig_header) . $body;
 851                 // the logic for calling sqUnWordWrap here would be to allow the browser to wrap the lines
 852                 // forwarded message text should be as undisturbed as possible, so commenting out this call
 853                 // sqUnWordWrap($body);
 854                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 855
 856                 //add a blank line after the forward headers
 857                 $body = "\n" . $body;
 858                 break;
 859             case ('forward_as_attachment'):
 860                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 861                 $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 862                 $body = '';
 863                 break;
 864             case ('reply_all'):
 865                 if(isset($orig_header->mail_followup_to) && $orig_header->mail_followup_to) {
 866                     $send_to = $orig_header->getAddr_s('mail_followup_to');
 867                 } else {
 868                     $send_to_cc = replyAllString($orig_header);
 869                     $send_to_cc = decodeHeader($send_to_cc,false,false,true);
 870                 }
 871             case ('reply'):
 872                 // skip this if send_to was already set right above here
 873                 if(!$send_to) {
 874                     $send_to = $orig_header->reply_to;
 875                     if (is_array($send_to) && count($send_to)) {
 876                         $send_to = $orig_header->getAddr_s('reply_to');
 877                     } else if (is_object($send_to)) { /* unneccesarry, just for failsafe purpose */
 878                         $send_to = $orig_header->getAddr_s('reply_to');
 879                     } else {
 880                         $send_to = $orig_header->getAddr_s('from');
 881                     }
 882                 }
 883                 $send_to = decodeHeader($send_to,false,false,true);
 884                 $subject = decodeHeader($orig_header->subject,false,false,true);
 885                 $subject = str_replace('"', "'", $subject);
 886                 $subject = trim($subject);
 887                 if (substr(strtolower($subject), 0, 3) != 're:') {
 888                     $subject = 'Re: ' . $subject;
 889                 }
 890                 /* this corrects some wrapping/quoting problems on replies */
 891                 $rewrap_body = explode("\n", $body);
 892                 $from =  (is_array($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 893                 $body = '';
 894                 $strip_sigs = getPref($data_dir, $username, 'strip_sigs');
 895                 foreach ($rewrap_body as $line) {
 896                     if ($strip_sigs && substr($line,0,3) == '-- ') {
 897                         break;
 898                     }
 899                     if (preg_match("/^(>+)/", $line, $matches)) {
 900                         $gt = $matches[1];
 901                         $body .= $body_quote . str_replace("\n", "\n$body_quote$gt ", rtrim($line)) ."\n";
 902                     } else {
 903                         $body .= $body_quote . (!empty($body_quote) ? ' ' : '') . str_replace("\n", "\n$body_quote" . (!empty($body_quote) ? ' ' : ''), rtrim($line)) . "\n";
 904                     }
 905                 }
 906
 907                 //rewrap the body to clean up quotations and line lengths
 908                 $body = sqBodyWrap ($body, $editor_size);
 909
 910                 $body = getReplyCitation($from , $orig_header->date) . $body;
 911                 $composeMessage->reply_rfc822_header = $orig_header;
 912
 913                 break;
 914             default:
 915                 break;
 916         }
 917         $compose_messages[$session] = $composeMessage;
 918         sqsession_register($compose_messages, 'compose_messages');
 919         session_write_close();
 920         sqimap_logout($imapConnection);
 921     }
 922     $ret = array( 'send_to' => $send_to,
 923             'send_to_cc' => $send_to_cc,
 924             'send_to_bcc' => $send_to_bcc,
 925             'subject' => $subject,
 926             'mailprio' => $mailprio,
 927             'body' => $body,
 928             'identity' => $identity );
 929
 930     return ($ret);
 931 } /* function newMail() */
 932
 933 /**
 934  * downloads attachments from original message, stores them in attachment directory and adds
 935  * them to composed message.
 936  * @param object $message
 937  * @param object $composeMessage
 938  * @param integer $passed_id
 939  * @param mixed $entities
 940  * @param mixed $imapConnection
 941  * @return object
 942  */
 943 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
 944     global $attachment_dir, $username, $data_dir, $squirrelmail_language, $languages;
 945     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 946     if (!count($message->entities) ||
 947             ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
 948         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
 949             switch ($message->type0) {
 950                 case 'message':
 951                     if ($message->type1 == 'rfc822') {
 952                         $filename = $message->rfc822_header->subject;
 953                         if ($filename == "") {
 954                             $filename = "untitled-".$message->entity_id;
 955                         }
 956                         $filename .= '.msg';
 957                     } else {
 958                         $filename = $message->getFilename();
 959                     }
 960                     break;
 961                 default:
 962                     if (!$message->mime_header) { /* temporary hack */
 963                         $message->mime_header = $message->header;
 964                     }
 965                     $filename = $message->getFilename();
 966                     break;
 967             }
 968             $filename = str_replace('&#32;', ' ', decodeHeader($filename));
 969             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 970                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode')) {
 971                 $filename =  call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode', $filename);
 972             }
 973             $localfilename = GenerateRandomString(32, '', 7);
 974             $full_localfilename = "$hashed_attachment_dir/$localfilename";
 975             while (file_exists($full_localfilename)) {
 976                 $localfilename = GenerateRandomString(32, '', 7);
 977                 $full_localfilename = "$hashed_attachment_dir/$localfilename";
 978             }
 979             $message->att_local_name = $full_localfilename;
 980
 981             $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
 982                     $full_localfilename);
 983
 984             /* Write Attachment to file */
 985             $fp = fopen ("$hashed_attachment_dir/$localfilename", 'wb');
 986             mime_print_body_lines ($imapConnection, $passed_id, $message->entity_id, $message->header->encoding, $fp);
 987             fclose ($fp);
 988         }
 989     } else {
 990         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
 991             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
 992         }
 993     }
 994     return $composeMessage;
 995 }
 996
 997 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
 998         $passed_ent_id='', $imapConnection) {
 999     global $attachment_dir, $username, $data_dir;
1000     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1001     if (!$passed_ent_id) {
1002         $body_a = sqimap_run_command($imapConnection,
1003                 'FETCH '.$passed_id.' RFC822',
1004                 TRUE, $response, $readmessage,
1005                 TRUE);
1006     } else {
1007         $body_a = sqimap_run_command($imapConnection,
1008                 'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
1009                 TRUE, $response, $readmessage, TRUE);
1010         $message = $message->parent;
1011     }
1012     if ($response == 'OK') {
1013         $subject = encodeHeader($message->rfc822_header->subject);
1014         array_shift($body_a);
1015         array_pop($body_a);
1016         $body = implode('', $body_a) . "\r\n";
1017
1018         $localfilename = GenerateRandomString(32, 'FILE', 7);
1019         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1020
1021         $fp = fopen($full_localfilename, 'w');
1022         fwrite ($fp, $body);
1023         fclose($fp);
1024         $composeMessage->initAttachment('message/rfc822',$subject.'.msg',
1025                 $full_localfilename);
1026     }
1027     return $composeMessage;
1028 }
1029
1030 function showInputForm ($session, $values=false) {
1031     global $send_to, $send_to_cc, $body, $startMessage, $action,
1032         $color, $use_signature, $signature, $prefix_sig,
1033         $editor_size, $editor_height, $subject, $newmail,
1034         $use_javascript_addr_book, $send_to_bcc, $passed_id, $mailbox,
1035         $from_htmladdr_search, $location_of_buttons, $attachment_dir,
1036         $username, $data_dir, $identity, $idents, $delete_draft,
1037         $mailprio, $compose_new_win, $saved_draft, $mail_sent, $sig_first,
1038         $username, $compose_messages, $composesession, $default_charset,
1039         $compose_onsubmit, $oTemplate;
1040
1041     if (checkForJavascript()) {
1042         $onfocus = ' onfocus="alreadyFocused=true;"';
1043         $onfocus_array = array('onfocus' => 'alreadyFocused=true;');
1044     }
1045     else {
1046         $onfocus = '';
1047         $onfocus_array = array();
1048     }
1049
1050     $composeMessage = $compose_messages[$session];
1051     if ($values) {
1052         $send_to = $values['send_to'];
1053         $send_to_cc = $values['send_to_cc'];
1054         $send_to_bcc = $values['send_to_bcc'];
1055         $subject = $values['subject'];
1056         $mailprio = $values['mailprio'];
1057         $body = $values['body'];
1058         $identity = (int) $values['identity'];
1059     } else {
1060         $send_to = decodeHeader($send_to, true, false);
1061         $send_to_cc = decodeHeader($send_to_cc, true, false);
1062         $send_to_bcc = decodeHeader($send_to_bcc, true, false);
1063     }
1064
1065     if ($use_javascript_addr_book) {
1066         echo "\n". '<script type="text/javascript">'."\n<!--\n" .
1067             'function open_abook() { ' . "\n" .
1068             '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
1069             '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
1070             '  if((!nwin.opener) && (document.windows != null))' . "\n" .
1071             '    nwin.opener = document.windows;' . "\n" .
1072             "}\n" .
1073             "// -->\n</script>\n\n";
1074     }
1075
1076     echo "\n" . '<form name="compose" action="compose.php" method="post" ' .
1077         'enctype="multipart/form-data"';
1078
1079     $compose_onsubmit = array();
1080     do_hook('compose_form');
1081
1082     // Plugins that use compose_form hook can add an array entry
1083     // to the globally scoped $compose_onsubmit; we add them up
1084     // here and format the form tag's full onsubmit handler.
1085     // Each plugin should use "return false" if they need to
1086     // stop form submission but otherwise should NOT use "return
1087     // true" to give other plugins the chance to do what they need
1088     // to do; SquirrelMail itself will add the final "return true".
1089     // Onsubmit text is enclosed inside of double quotes, so plugins
1090     // need to quote accordingly.
1091     if (checkForJavascript()) {
1092         $onsubmit_text = ' onsubmit="';
1093         if (empty($compose_onsubmit))
1094             $compose_onsubmit = array();
1095         else if (!is_array($compose_onsubmit))
1096             $compose_onsubmit = array($compose_onsubmit);
1097
1098         foreach ($compose_onsubmit as $text) {
1099             $text = trim($text);
1100             if (substr($text, -1) != ';' && substr($text, -1) != '}')
1101                 $text .= '; ';
1102             $onsubmit_text .= $text;
1103         }
1104
1105         echo $onsubmit_text . ' return true;"';
1106     }
1107
1108
1109     echo ">\n";
1110
1111     echo addHidden('startMessage', $startMessage);
1112
1113     if ($action == 'draft') {
1114         echo addHidden('delete_draft', $passed_id);
1115     }
1116     if (isset($delete_draft)) {
1117         echo addHidden('delete_draft', $delete_draft);
1118     }
1119     if (isset($session)) {
1120         echo addHidden('session', $session);
1121     }
1122
1123     if (isset($passed_id)) {
1124         echo addHidden('passed_id', $passed_id);
1125     }
1126
1127     if ($saved_draft == 'yes') {
1128         echo '<br /><div style="text-align: center;"><b>'. _("Draft Saved").'</div></b>';
1129     }
1130     if ($mail_sent == 'yes') {
1131         echo '<br /><div style="text-align: center;"><b>'. _("Your Message has been sent.").'</div></b>';
1132     }
1133     if ($compose_new_win == '1') {
1134         echo '<table align="center" bgcolor="'.$color[0].'" width="100%" border="0">'."\n" .
1135             '   <tr><td></td>'.html_tag( 'td', '', 'right' ).
1136             '<input type="button" name="Close" onclick="return self.close()" value="'.
1137             _("Close").'" /></td></tr>'."\n";
1138     } else {
1139         echo '<table align="center" cellspacing="0" border="0">' . "\n";
1140     }
1141     if ($location_of_buttons == 'top') {
1142         showComposeButtonRow();
1143     }
1144
1145     /* display select list for identities */
1146     if (count($idents) > 1) {
1147         $ident_list = array();
1148         foreach($idents as $id => $data) {
1149             $ident_list[$id] =
1150                 $data['full_name'].' <'.$data['email_address'].'>';
1151         }
1152         echo '   <tr>' . "\n" .
1153             html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1154             '<label for="identity">' . _("From:") . '</label></td>' . "\n" .
1155             html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1156             '         '.
1157             addSelect('identity', $ident_list, $identity, TRUE);
1158
1159         echo '      </td>' . "\n" .
1160             '   </tr>' . "\n";
1161     }
1162
1163     echo '   <tr>' . "\n" .
1164         html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1165         '<label for="send_to">' . _("To") . '</label>:</td>' . "\n" .
1166         html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1167         addInput('send_to', $send_to, 60, 0, $onfocus_array). '<br />' . "\n" .
1168         '      </td>' . "\n" .
1169         '   </tr>' . "\n" .
1170         '   <tr>' . "\n" .
1171         html_tag( 'td', '', 'right', $color[4] ) .
1172         '<label for="send_to_cc">' . _("Cc") . '</label>:</td>' . "\n" .
1173         html_tag( 'td', '', 'left', $color[4] ) .
1174         addInput('send_to_cc', $send_to_cc, 60, 0, $onfocus_array). '<br />' . "\n" .
1175         '      </td>' . "\n" .
1176         '   </tr>' . "\n" .
1177         '   <tr>' . "\n" .
1178         html_tag( 'td', '', 'right', $color[4] ) .
1179         '<label for="send_to_bcc">' . _("Bcc") . '</label>:</td>' . "\n" .
1180         html_tag( 'td', '', 'left', $color[4] ) .
1181         addInput('send_to_bcc', $send_to_bcc, 60, 0, $onfocus_array).'<br />' . "\n" .
1182         '      </td>' . "\n" .
1183         '   </tr>' . "\n" .
1184         '   <tr>' . "\n" .
1185         html_tag( 'td', '', 'right', $color[4] ) .
1186         '<label for="subject">' . _("Subject") . '</label>:</td>' . "\n" .
1187         html_tag( 'td', '', 'left', $color[4] ) . "\n";
1188     echo '         '.addInput('subject', $subject, 60, 0, $onfocus_array).
1189         '      </td>' . "\n" .
1190         '   </tr>' . "\n\n";
1191
1192     if ($location_of_buttons == 'between') {
1193         showComposeButtonRow();
1194     }
1195
1196     /**
1197      * When message is compose in new window, different colors are used.
1198      */
1199     if ($compose_new_win == '1') {
1200         echo '   <tr>' . "\n" .
1201             '      <td bgcolor="' . $color[0] . '" colspan="2" align="center">' . "\n" .
1202             '         <textarea name="body" id="body" rows="' . (int)$editor_height .
1203             '" cols="' . (int)$editor_size . '"' . $onfocus . '>';
1204     }
1205     else {
1206         echo '   <tr>' . "\n" .
1207             '      <td bgcolor="' . $color[4] . '" colspan="2">' . "\n" .
1208             '         &nbsp;&nbsp;<textarea name="body" id="body" rows="' . (int)$editor_height .
1209             '" cols="' . (int)$editor_size . '"' . $onfocus . '>';
1210     }
1211
1212     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1213         $signature = $idents[$identity]['signature'];
1214
1215         if ($sig_first == '1') {
1216             /*
1217              * FIXME: test is specific to ja_JP translation implementation.
1218              * This test might apply incorrect conversion to other translations, but
1219              * use of 7bit iso-2022-jp charset in other translations might have other
1220              * issues too.
1221              */
1222             if ($default_charset == 'iso-2022-jp') {
1223                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1224             } else {
1225                 echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1226             }
1227             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1228         }
1229         else {
1230             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1231             // FIXME: test is specific to ja_JP translation implementation. See above comments.
1232             if ($default_charset == 'iso-2022-jp') {
1233                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1234             }else{
1235                 echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1236             }
1237         }
1238     } else {
1239         echo htmlspecialchars(decodeHeader($body,false,false));
1240     }
1241     echo '</textarea><br />' . "\n" .
1242         '      </td>' . "\n" .
1243         '   </tr>' . "\n";
1244
1245
1246     if ($location_of_buttons == 'bottom') {
1247         showComposeButtonRow();
1248     } else {
1249         echo '   <tr>' . "\n" .
1250             html_tag( 'td', '', 'right', '', 'colspan="2"' ) . "\n" .
1251             '         ' . addSubmit(_("Send"), 'send').
1252             '         &nbsp;&nbsp;&nbsp;&nbsp;<br /><br />' . "\n" .
1253             '      </td>' . "\n" .
1254             '   </tr>' . "\n";
1255     }
1256
1257     /* This code is for attachments */
1258     if ((bool) ini_get('file_uploads')) {
1259
1260         /* Calculate the max size for an uploaded file.
1261          * This is advisory for the user because we can't actually prevent
1262          * people to upload too large files. */
1263         $sizes = array();
1264         /* php.ini vars which influence the max for uploads */
1265         $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1266         foreach($configvars as $var) {
1267             /* skip 0 or empty values, and -1 which means 'unlimited' */
1268             if( $size = getByteSize(ini_get($var)) ) {
1269                 if ( $size != '-1' ) {
1270                     $sizes[] = $size;
1271                 }
1272             }
1273         }
1274
1275         if(count($sizes) > 0) {
1276             $maxsize = '(max.&nbsp;' . show_readable_size( min( $sizes ) ) . ')'
1277                 . addHidden('MAX_FILE_SIZE', min( $sizes ));
1278         } else {
1279             $maxsize = '';
1280         }
1281         echo '   <tr>' . "\n" .
1282             '      <td colspan="2">' . "\n" .
1283             '         <table width="100%" cellpadding="1" cellspacing="0" align="center"'.
1284             ' border="0" bgcolor="'.$color[9].'">' . "\n" .
1285             '            <tr>' . "\n" .
1286             '               <td>' . "\n" .
1287             '                 <table width="100%" cellpadding="3" cellspacing="0" align="center"'.
1288             ' border="0">' . "\n" .
1289             '                    <tr>' . "\n" .
1290             html_tag( 'td', '', 'right', '', 'valign="middle"' ) .
1291             _("Attach:") . '</td>' . "\n" .
1292             html_tag( 'td', '', 'left', '', 'valign="middle"' ) .
1293             '                          <input name="attachfile" size="48" type="file" />' . "\n" .
1294             '                          &nbsp;&nbsp;<input type="submit" name="attach"' .
1295             ' value="' . _("Add") .'" />' . "\n" .
1296             $maxsize .
1297             '                       </td>' . "\n" .
1298             '                    </tr>' . "\n";
1299
1300         $s_a = array();
1301         if ($composeMessage->entities) {
1302             foreach ($composeMessage->entities as $key => $attachment) {
1303                 $attached_file = $attachment->att_local_name;
1304                 if ($attachment->att_local_name || $attachment->body_part) {
1305                     $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1306                     $type = $attachment->mime_header->type0.'/'.
1307                         $attachment->mime_header->type1;
1308
1309                     $s_a[] = '<table bgcolor="'.$color[0].
1310                         '" border="0"><tr><td>'.
1311                         addCheckBox('delete[]', FALSE, $key).
1312                         "</td><td>\n" . $attached_filename .
1313                         '</td><td>-</td><td> ' . $type . '</td><td>('.
1314                         show_readable_size( filesize( $attached_file ) ) . ')</td></tr></table>'."\n";
1315                 }
1316             }
1317         }
1318         if (count($s_a)) {
1319             foreach ($s_a as $s) {
1320                 echo '<tr>' . html_tag( 'td', '', 'left', $color[0], 'colspan="2"' ) . $s .'</td></tr>';
1321             }
1322             echo '<tr><td colspan="2"><input type="submit" name="do_delete" value="' .
1323                 _("Delete selected attachments") . "\" />\n" .
1324                 '</td></tr>';
1325         }
1326         echo '                  </table>' . "\n" .
1327             '               </td>' . "\n" .
1328             '            </tr>' . "\n" .
1329             '         </table>' . "\n" .
1330             '      </td>' . "\n" .
1331             '   </tr>' . "\n";
1332     } // End of file_uploads if-block
1333     /* End of attachment code */
1334     echo '</table>' . "\n" .
1335         addHidden('username', $username).
1336         addHidden('smaction', $action).
1337         addHidden('mailbox', $mailbox);
1338     /*
1339        store the complete ComposeMessages array in a hidden input value
1340        so we can restore them in case of a session timeout.
1341      */
1342     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1343     echo addHidden('restoremessages', serialize($compose_messages)).
1344         addHidden('composesession', $composesession).
1345         addHidden('querystring', $queryString).
1346         "</form>\n";
1347     if (!(bool) ini_get('file_uploads')) {
1348         /* File uploads are off, so we didn't show that part of the form.
1349            To avoid bogus bug reports, tell the user why. */
1350         echo '<p style="text-align:center">'
1351             . _("Because PHP file uploads are turned off, you can not attach files to this message. Please see your system administrator for details.")
1352             . "</p>\r\n";
1353     }
1354
1355     do_hook('compose_bottom');
1356     $oTemplate->display('footer.tpl');
1357 }
1358
1359
1360 function showComposeButtonRow() {
1361     global $use_javascript_addr_book, $save_as_draft,
1362         $default_use_priority, $mailprio, $default_use_mdn,
1363         $request_mdn, $request_dr,
1364         $data_dir, $username;
1365
1366     echo '   <tr>' . "\n" .
1367         '      <td></td>' . "\n" .
1368         '      <td>' . "\n";
1369     if ($default_use_priority) {
1370         if(!isset($mailprio)) {
1371             $mailprio = '3';
1372         }
1373         echo '          <label for="mailprio">' . _("Priority") . '</label>: '.
1374             addSelect('mailprio', array(
1375                         '1' => _("High"),
1376                         '3' => _("Normal"),
1377                         '5' => _("Low") ), $mailprio, TRUE);
1378     }
1379     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1380     if ($default_use_mdn) {
1381         if ($mdn_user_support) {
1382             echo '          ' . _("Receipt") .': '.
1383                 addCheckBox('request_mdn', $request_mdn == '1', '1') .
1384                     '<label for="request_mdn">' . _("On Read") . '</label>' .
1385                 addCheckBox('request_dr',  $request_dr  == '1', '1') .
1386                     '<label for="request_dr">' .  _("On Delivery") . '</label>';
1387         }
1388     }
1389
1390     echo '      </td>' . "\n" .
1391         '   </tr>' . "\n" .
1392         '   <tr>'  . "\n" .
1393         '      <td></td>' . "\n" .
1394         '      <td>' . "\n" .
1395         '         <input type="submit" name="sigappend" value="' . _("Signature") . '" />' . "\n";
1396     if ($use_javascript_addr_book) {
1397         echo "         <script type=\"text/javascript\"><!--\n document.write(\"".
1398             "            <input type=button value=\\\""._("Addresses").
1399             "\\\" onclick=\\\"javascript:open_abook();\\\" />\");".
1400             "            // --></script><noscript>\n".
1401             '            <input type="submit" name="html_addr_search" value="'.
1402             _("Addresses").'" />'.
1403             "         </noscript>\n";
1404     } else {
1405         echo '         <input type="submit" name="html_addr_search" value="'.
1406             _("Addresses").'" />' . "\n";
1407     }
1408
1409     if ($save_as_draft) {
1410         echo '         <input type="submit" name ="draft" value="' . _("Save Draft") . "\" />\n";
1411     }
1412
1413     echo '         <input type="submit" name="send" value="'. _("Send") . '" />' . "\n";
1414     do_hook('compose_button_row');
1415
1416     echo '      </td>' . "\n" .
1417         '   </tr>' . "\n\n";
1418 }
1419
1420 function checkInput ($show) {
1421     /*
1422      * I implemented the $show variable because the error messages
1423      * were getting sent before the page header.  So, I check once
1424      * using $show=false, and then when i'm ready to display the error
1425      * message, show=true
1426      */
1427     global $body, $send_to, $send_to_bcc, $subject, $color;
1428
1429     if ($send_to == '' && $send_to_bcc == '') {
1430         if ($show) {
1431             plain_error_message(_("You have not filled in the \"To:\" field."));
1432         }
1433         return false;
1434     }
1435     return true;
1436 } /* function checkInput() */
1437
1438
1439 /* True if FAILURE */
1440 function saveAttachedFiles($session) {
1441     global $_FILES, $attachment_dir, $username,
1442         $data_dir, $compose_messages;
1443
1444     /* get out of here if no file was attached at all */
1445     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1446         return true;
1447     }
1448
1449     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1450     $localfilename = GenerateRandomString(32, '', 7);
1451     $full_localfilename = "$hashed_attachment_dir/$localfilename";
1452     while (file_exists($full_localfilename)) {
1453         $localfilename = GenerateRandomString(32, '', 7);
1454         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1455     }
1456
1457     // m_u_f works better with restricted PHP installs (safe_mode, open_basedir),
1458     // if that doesn't work, try a simple rename.
1459     if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$full_localfilename)) {
1460         if (!@rename($_FILES['attachfile']['tmp_name'], $full_localfilename)) {
1461             return true;
1462         }
1463     }
1464     $message = $compose_messages[$session];
1465     $type = strtolower($_FILES['attachfile']['type']);
1466     $name = $_FILES['attachfile']['name'];
1467     $message->initAttachment($type, $name, $full_localfilename);
1468     $compose_messages[$session] = $message;
1469     sqsession_register($compose_messages , 'compose_messages');
1470 }
1471
1472 /* parse values like 8M and 2k into bytes */
1473 function getByteSize($ini_size) {
1474
1475     if(!$ini_size) {
1476         return FALSE;
1477     }
1478
1479     $ini_size = trim($ini_size);
1480
1481     // if there's some kind of letter at the end of the string we need to multiply.
1482     if(!is_numeric(substr($ini_size, -1))) {
1483
1484         switch(strtoupper(substr($ini_size, -1))) {
1485             case 'G':
1486                 $bytesize = 1073741824;
1487                 break;
1488             case 'M':
1489                 $bytesize = 1048576;
1490                 break;
1491             case 'K':
1492                 $bytesize = 1024;
1493                 break;
1494         }
1495
1496         return ($bytesize * (int)substr($ini_size, 0, -1));
1497     }
1498
1499     return $ini_size;
1500 }
1501
1502
1503 /**
1504  * temporary function to make use of the deliver class.
1505  * In the future the responsible backend should be automaticly loaded
1506  * and conf.pl should show a list of available backends.
1507  * The message also should be constructed by the message class.
1508  */
1509 function deliverMessage($composeMessage, $draft=false) {
1510     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1511         $username, $popuser, $usernamedata, $identity, $idents, $data_dir,
1512         $request_mdn, $request_dr, $default_charset, $color, $useSendmail,
1513         $domain, $action, $default_move_to_sent, $move_to_sent;
1514     global $imapServerAddress, $imapPort, $sent_folder, $key;
1515
1516     $rfc822_header = $composeMessage->rfc822_header;
1517
1518     $abook = addressbook_init(false, true);
1519     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1520     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1521     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1522     $rfc822_header->priority = $mailprio;
1523     $rfc822_header->subject = $subject;
1524
1525     $special_encoding='';
1526     if (strtolower($default_charset) == 'iso-2022-jp') {
1527         if (mb_detect_encoding($body) == 'ASCII') {
1528             $special_encoding = '8bit';
1529         } else {
1530             $body = mb_convert_encoding($body, 'JIS');
1531             $special_encoding = '7bit';
1532         }
1533     }
1534     $composeMessage->setBody($body);
1535
1536     if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) {
1537         $popuser = $usernamedata[1];
1538         $domain  = $usernamedata[2];
1539         unset($usernamedata);
1540     } else {
1541         $popuser = $username;
1542     }
1543     $reply_to = '';
1544     $from_mail = $idents[$identity]['email_address'];
1545     $full_name = $idents[$identity]['full_name'];
1546     $reply_to  = $idents[$identity]['reply_to'];
1547     if (!$from_mail) {
1548         $from_mail = "$popuser@$domain";
1549     }
1550     $rfc822_header->from = $rfc822_header->parseAddress($from_mail,true);
1551     if ($full_name) {
1552         $from = $rfc822_header->from[0];
1553         if (!$from->host) $from->host = $domain;
1554         $full_name_encoded = encodeHeader($full_name);
1555         if ($full_name_encoded != $full_name) {
1556             $from_addr = $full_name_encoded .' <'.$from->mailbox.'@'.$from->host.'>';
1557         } else {
1558             $from_addr = '"'.$full_name .'" <'.$from->mailbox.'@'.$from->host.'>';
1559         }
1560         $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1561     }
1562     if ($reply_to) {
1563         $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1564     }
1565     /* Receipt: On Read */
1566     if (isset($request_mdn) && $request_mdn) {
1567         $rfc822_header->dnt = $rfc822_header->parseAddress($from_mail,true);
1568     }
1569     /* Receipt: On Delivery */
1570     if (isset($request_dr) && $request_dr) {
1571         $rfc822_header->more_headers['Return-Receipt-To'] = $from_mail;
1572     }
1573     /* multipart messages */
1574     if (count($composeMessage->entities)) {
1575         $message_body = new Message();
1576         $message_body->body_part = $composeMessage->body_part;
1577         $composeMessage->body_part = '';
1578         $mime_header = new MessageHeader;
1579         $mime_header->type0 = 'text';
1580         $mime_header->type1 = 'plain';
1581         if ($special_encoding) {
1582             $mime_header->encoding = $special_encoding;
1583         } else {
1584             $mime_header->encoding = '8bit';
1585         }
1586         if ($default_charset) {
1587             $mime_header->parameters['charset'] = $default_charset;
1588         }
1589         $message_body->mime_header = $mime_header;
1590         array_unshift($composeMessage->entities, $message_body);
1591         $content_type = new ContentType('multipart/mixed');
1592     } else {
1593         $content_type = new ContentType('text/plain');
1594         if ($special_encoding) {
1595             $rfc822_header->encoding = $special_encoding;
1596         } else {
1597             $rfc822_header->encoding = '8bit';
1598         }
1599         if ($default_charset) {
1600             $content_type->properties['charset']=$default_charset;
1601         }
1602     }
1603
1604     $rfc822_header->content_type = $content_type;
1605     $composeMessage->rfc822_header = $rfc822_header;
1606
1607     /* Here you can modify the message structure just before we hand
1608        it over to deliver */
1609     $hookReturn = do_hook('compose_send', $composeMessage);
1610     /* Get any changes made by plugins to $composeMessage. */
1611     if ( is_object($hookReturn[1]) ) {
1612         $composeMessage = $hookReturn[1];
1613     }
1614
1615     if (!$useSendmail && !$draft) {
1616         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1617         $deliver = new Deliver_SMTP();
1618         global $smtpServerAddress, $smtpPort, $pop_before_smtp;
1619
1620         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1621         get_smtp_user($user, $pass);
1622         $stream = $deliver->initStream($composeMessage,$domain,0,
1623                 $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1624     } elseif (!$draft) {
1625         require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1626         global $sendmail_path, $sendmail_args;
1627         $deliver = new Deliver_SendMail(array('sendmail_args'=>$sendmail_args));
1628         $stream = $deliver->initStream($composeMessage,$sendmail_path);
1629     } elseif ($draft) {
1630         global $draft_folder;
1631         require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1632         $imap_stream = sqimap_login($username, $key, $imapServerAddress,
1633                 $imapPort, 0);
1634         if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1635             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1636             $imap_deliver = new Deliver_IMAP();
1637             $length = $imap_deliver->mail($composeMessage);
1638             sqimap_append ($imap_stream, $draft_folder, $length);
1639             $imap_deliver->mail($composeMessage, $imap_stream);
1640             sqimap_append_done ($imap_stream, $draft_folder);
1641             sqimap_logout($imap_stream);
1642             unset ($imap_deliver);
1643             $composeMessage->purgeAttachments();
1644             return $length;
1645         } else {
1646             $msg  = '<br />'.sprintf(_("Error: Draft folder %s does not exist."), htmlspecialchars($draft_folder));
1647             plain_error_message($msg);
1648             return false;
1649         }
1650     }
1651     $success = false;
1652     if ($stream) {
1653         $length = $deliver->mail($composeMessage, $stream);
1654         $success = $deliver->finalizeStream($stream);
1655     }
1656     if (!$success) {
1657         // $deliver->dlv_server_msg is not always server's reply
1658         $msg  = $deliver->dlv_msg;
1659         if (!empty($deliver->dlv_server_msg)) {
1660             // add 'server replied' part only when it is not empty.
1661             // Delivery error can be generated by delivery class itself
1662             $msg.='<br />' .
1663                 _("Server replied:") . ' ' . $deliver->dlv_ret_nr . ' ' .
1664                 nl2br(htmlspecialchars($deliver->dlv_server_msg));
1665         }
1666         plain_error_message($msg);
1667     } else {
1668         unset ($deliver);
1669         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1670         $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
1671
1672         /* Move to sent code */
1673         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1674             $svr_allow_sent = true;
1675         } else {
1676             $svr_allow_sent = false;
1677         }
1678
1679         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1680                 && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1681             $fld_sent = true;
1682         } else {
1683             $fld_sent = false;
1684         }
1685
1686         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1687             $lcl_allow_sent = true;
1688         } else {
1689             $lcl_allow_sent = false;
1690         }
1691
1692         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1693             global $passed_id, $mailbox, $action;
1694             if ($action == 'reply' || $action == 'reply_all') {
1695                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
1696                 if ($save_reply_with_orig) {
1697                     $sent_folder = $mailbox;
1698                 }
1699             }
1700             sqimap_append ($imap_stream, $sent_folder, $length);
1701             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1702             $imap_deliver = new Deliver_IMAP();
1703             $imap_deliver->mail($composeMessage, $imap_stream);
1704             sqimap_append_done ($imap_stream, $sent_folder);
1705             unset ($imap_deliver);
1706         }
1707
1708         global $passed_id, $mailbox, $action, $what, $iAccount,$startMessage;
1709
1710         $composeMessage->purgeAttachments();
1711         if ($action == 'reply' || $action == 'reply_all') {
1712             require(SM_PATH . 'functions/mailbox_display.php');
1713             $aMailbox = sqm_api_mailbox_select($imap_stream, $iAccount, $mailbox,array('setindex' => $what, 'offset' => $startMessage),array());
1714             // check if we are allowed to set the \\Answered flag
1715             if (in_array('\\answered',$aMailbox['PERMANENTFLAGS'], true)) {
1716                 $aUpdatedMsgs = sqimap_toggle_flag($imap_stream, array($passed_id), '\\Answered', true, false);
1717                 if (isset($aUpdatedMsgs[$passed_id]['FLAGS'])) {
1718                     /**
1719                      * Only update the cached headers if the header is
1720                      * cached.
1721                      */
1722                     if (isset($aMailbox['MSG_HEADERS'][$passed_id])) {
1723                         $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS'] = $aMsg['FLAGS'];
1724                     }
1725                 }
1726             }
1727             /**
1728              * Write mailbox with updated seen flag information back to cache.
1729              */
1730             $mailbox_cache[$iAccount.'_'.$aMailbox['NAME']] = $aMailbox;
1731             sqsession_register($mailbox_cache,'mailbox_cache');
1732         }
1733         sqimap_logout($imap_stream);
1734     }
1735     return $success;
1736 }
1737 ?>