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         // these are the vars that we can set from the expired composed session
 299         $compo_var_list = array ( 'send_to', 'send_to_cc','body','startMessage',
 300             'passed_body','use_signature','signature','attachments','subject','newmail',
 301             'send_to_bcc', 'passed_id', 'mailbox', 'from_htmladdr_search', 'identity',
 302             'draft_id', 'delete_draft', 'mailprio', 'edit_as_new', 'compose_messsages',
 303             'composesession', 'request_mdn', 'request_dr');
 304
 305         foreach ($compo_var_list as $var) {
 306             if ( isset($session_expired_post[$var]) && !isset($$var) ) {
 307                $$var = $session_expired_post[$var];
 308         }
 309
 310         $compose_messages = unserialize(urldecode($restoremessages));
 311         sqsession_register($compose_messages,'compose_messages');
 312         sqsession_register($composesession,'composesession');
 313         if (isset($send)) {
 314             unset($send);
 315         }
 316         $session_expired = true;
 317     }
 318     unset($session_expired_post);
 319     sqsession_unregister('session_expired_post');
 320     session_write_close();
 321     if (!isset($mailbox)) {
 322         $mailbox = '';
 323     }
 324     if ($compose_new_win == '1') {
 325         compose_Header($color, $mailbox);
 326     } else {
 327         $sHeaderJs = (isset($sHeaderJs)) ? $sHeaderJs : '';
 328         if (strpos($action, 'reply') !== false && $reply_focus) {
 329             $sBodyTagJs = 'onload="checkForm(\''.$replyfocus.'\');"';
 330         } else {
 331             $sBodyTagJs = 'onload="checkForm();"';
 332         }
 333         displayPageHeader($color, $mailbox,$sHeaderJs,$sBodyTagJs);
 334     }
 335     showInputForm($session, false);
 336     exit();
 337 }
 338 if (!isset($composesession)) {
 339     $composesession = 0;
 340     sqsession_register(0,'composesession');
 341 }
 342
 343 if (!isset($session) || (isset($newmessage) && $newmessage)) {
 344     sqsession_unregister('composesession');
 345     $session = "$composesession" +1;
 346     $composesession = $session;
 347     sqsession_register($composesession,'composesession');
 348 }
 349 if (!isset($compose_messages)) {
 350     $compose_messages = array();
 351 }
 352
 353 if (!isset($compose_messages[$session]) || ($compose_messages[$session] == NULL)) {
 354     $composeMessage = new Message();
 355     $rfc822_header = new Rfc822Header();
 356     $composeMessage->rfc822_header = $rfc822_header;
 357     $composeMessage->reply_rfc822_header = '';
 358     $compose_messages[$session] = $composeMessage;
 359
 360     sqsession_register($compose_messages,'compose_messages');
 361 } else {
 362     $composeMessage=$compose_messages[$session];
 363 }
 364
 365 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
 366     $mailbox = 'INBOX';
 367 }
 368
 369 if ($draft) {
 370     /*
 371      * Set $default_charset to correspond with the user's selection
 372      * of language interface.
 373      */
 374     set_my_charset();
 375     $composeMessage=$compose_messages[$session];
 376     if (! deliverMessage($composeMessage, true)) {
 377         showInputForm($session);
 378         exit();
 379     } else {
 380         unset($compose_messages[$session]);
 381         $draft_message = _("Draft Email Saved");
 382         /* If this is a resumed draft, then delete the original */
 383         if(isset($delete_draft)) {
 384             $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, false);
 385             sqimap_mailbox_select($imap_stream, $draft_folder);
 386             // force bypass_trash=true because message should be saved when deliverMessage() returns true.
 387             // in current implementation of sqimap_msgs_list_flag() single message id can
 388             // be submitted as string. docs state that it should be array.
 389             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 390             if ($auto_expunge) {
 391                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 392             }
 393             sqimap_logout($imap_stream);
 394         }
 395         if (count($oErrorHandler->aErrors)) {
 396             sqsession_register($oErrorHandler->aErrors,"delayed_errors");
 397         }
 398         session_write_close();
 399         if ($compose_new_win == '1') {
 400             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 401                 Header("Location: $location/compose.php?saved_draft=yes&session=$composesession");
 402             } else {
 403                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 404                     . '/compose.php?saved_sent=yes&amp;session=' . $composesession . '">'
 405                     . _("Return") . '</a></div>';
 406             }
 407             exit();
 408         } else {
 409             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 410                 Header("Location: $location/right_main.php?mailbox=" . urlencode($draft_folder) .
 411                    "&startMessage=1&note=".urlencode($draft_message));
 412             } else {
 413                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 414                     . '/right_main.php?mailbox=' . urlencode($draft_folder)
 415                     . '&amp;startMessage=1&amp;note=' . urlencode($draft_message) .'">'
 416                     . _("Return") . '</a></div>';
 417             }
 418             exit();
 419         }
 420     }
 421 }
 422
 423 if ($send) {
 424     if (isset($_FILES['attachfile']) &&
 425             $_FILES['attachfile']['tmp_name'] &&
 426             $_FILES['attachfile']['tmp_name'] != 'none') {
 427         $AttachFailure = saveAttachedFiles($session);
 428     }
 429     if (checkInput(false) && !isset($AttachFailure)) {
 430         if ($mailbox == "All Folders") {
 431             /* We entered compose via the search results page */
 432             $mailbox = 'INBOX'; /* Send 'em to INBOX, that's safe enough */
 433         }
 434         $urlMailbox = urlencode (trim($mailbox));
 435         if (! isset($passed_id)) {
 436             $passed_id = 0;
 437         }
 438         /**
 439          * Set $default_charset to correspond with the user's selection
 440          * of language interface.
 441          */
 442         set_my_charset();
 443         /**
 444          * This is to change all newlines to \n
 445          * We'll change them to \r\n later (in the sendMessage function)
 446          */
 447         $body = str_replace("\r\n", "\n", $body);
 448         $body = str_replace("\r", "\n", $body);
 449
 450         /**
 451          * Rewrap $body so that no line is bigger than $editor_size
 452          */
 453         $body = explode("\n", $body);
 454         $newBody = '';
 455         foreach ($body as $line) {
 456             if( $line <> '-- ' ) {
 457                 $line = rtrim($line);
 458             }
 459             if (sq_strlen($line,$default_charset) <= $editor_size + 1) {
 460                 $newBody .= $line . "\n";
 461             } else {
 462                 sqWordWrap($line, $editor_size,$default_charset);
 463                 $newBody .= $line . "\n";
 464
 465             }
 466
 467         }
 468         $body = $newBody;
 469
 470         $composeMessage=$compose_messages[$session];
 471
 472         $Result = deliverMessage($composeMessage);
 473
 474         do_hook('compose_send_after', $Result, $composeMessage);
 475         if (! $Result) {
 476             showInputForm($session);
 477             exit();
 478         }
 479         unset($compose_messages[$session]);
 480
 481         /* if it is resumed draft, delete draft message */
 482         if ( isset($delete_draft)) {
 483             $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, false);
 484             sqimap_mailbox_select($imap_stream, $draft_folder);
 485             // bypass_trash=true because message should be saved when deliverMessage() returns true.
 486             // in current implementation of sqimap_msgs_list_flag() single message id can
 487             // be submitted as string. docs state that it should be array.
 488             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 489             if ($auto_expunge) {
 490                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 491             }
 492             sqimap_logout($imap_stream);
 493         }
 494         /*
 495          * Store the error array in the session because they will be lost on a redirect
 496          */
 497         if (count($oErrorHandler->aErrors)) {
 498             sqsession_register($oErrorHandler->aErrors,"delayed_errors");
 499         }
 500         session_write_close();
 501         if ($compose_new_win == '1') {
 502             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 503                 Header("Location: $location/compose.php?mail_sent=yes");
 504             } else {
 505                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 506                     . '/compose.php?mail_sent=yes">'
 507                     . _("Return") . '</a></div>';
 508             }
 509             exit();
 510         } else {
 511             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 512                 Header("Location: $location/right_main.php?mailbox=$urlMailbox".
 513                     "&startMessage=$startMessage&mail_sent=yes");
 514             } else {
 515                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 516                     . "/right_main.php?mailbox=$urlMailbox"
 517                     . "&amp;startMessage=$startMessage&amp;mail_sent=yes\">"
 518                     . _("Return") . '</a></div>';
 519             }
 520             exit();
 521         }
 522     } else {
 523         if ($compose_new_win == '1') {
 524             compose_Header($color, $mailbox);
 525         }
 526         else {
 527             displayPageHeader($color, $mailbox);
 528         }
 529         if (isset($AttachFailure)) {
 530             plain_error_message(_("Could not move/copy file. File not attached"),
 531                     $color);
 532         }
 533         checkInput(true);
 534         showInputForm($session);
 535         /* sqimap_logout($imapConnection); */
 536     }
 537 } elseif (isset($html_addr_search_done)) {
 538     if ($compose_new_win == '1') {
 539         compose_Header($color, $mailbox);
 540     }
 541     else {
 542         displayPageHeader($color, $mailbox);
 543     }
 544
 545     if (isset($send_to_search) && is_array($send_to_search)) {
 546         foreach ($send_to_search as $k => $v) {
 547             if (substr($k, 0, 1) == 'T') {
 548                 if ($send_to) {
 549                     $send_to .= ', ';
 550                 }
 551                 $send_to .= $v;
 552             }
 553             elseif (substr($k, 0, 1) == 'C') {
 554                 if ($send_to_cc) {
 555                     $send_to_cc .= ', ';
 556                 }
 557                 $send_to_cc .= $v;
 558             }
 559             elseif (substr($k, 0, 1) == 'B') {
 560                 if ($send_to_bcc) {
 561                     $send_to_bcc .= ', ';
 562                 }
 563                 $send_to_bcc .= $v;
 564             }
 565         }
 566     }
 567     showInputForm($session);
 568 } elseif (isset($html_addr_search)) {
 569     if (isset($_FILES['attachfile']) &&
 570             $_FILES['attachfile']['tmp_name'] &&
 571             $_FILES['attachfile']['tmp_name'] != 'none') {
 572         if(saveAttachedFiles($session)) {
 573             plain_error_message(_("Could not move/copy file. File not attached"));
 574         }
 575     }
 576     /*
 577      * I am using an include so as to elminiate an extra unnecessary
 578      * click.  If you can think of a better way, please implement it.
 579      */
 580     include_once('./addrbook_search_html.php');
 581 } elseif (isset($attach)) {
 582     if ($compose_new_win == '1') {
 583         compose_Header($color, $mailbox);
 584     } else {
 585         displayPageHeader($color, $mailbox);
 586     }
 587     if (saveAttachedFiles($session)) {
 588         plain_error_message(_("Could not move/copy file. File not attached"));
 589     }
 590     showInputForm($session);
 591 }
 592 elseif (isset($sigappend)) {
 593     $signature = $idents[$identity]['signature'];
 594
 595     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 596     if ($compose_new_win == '1') {
 597         compose_Header($color, $mailbox);
 598     } else {
 599         displayPageHeader($color, $mailbox);
 600     }
 601     showInputForm($session);
 602 } elseif (isset($do_delete)) {
 603     if ($compose_new_win == '1') {
 604         compose_Header($color, $mailbox);
 605     } else {
 606         displayPageHeader($color, $mailbox);
 607     }
 608
 609     if (isset($delete) && is_array($delete)) {
 610         $composeMessage = $compose_messages[$session];
 611         foreach($delete as $index) {
 612             if (!empty($composeMessage->entities) && isset($composeMessage->entities[$index])) {
 613                 $composeMessage->entities[$index]->purgeAttachments();
 614                 unset ($composeMessage->entities[$index]);
 615             }
 616         }
 617         $new_entities = array();
 618         foreach ($composeMessage->entities as $entity) {
 619             $new_entities[] = $entity;
 620         }
 621         $composeMessage->entities = $new_entities;
 622         $compose_messages[$session] = $composeMessage;
 623         sqsession_register($compose_messages, 'compose_messages');
 624     }
 625     showInputForm($session);
 626 } else {
 627     /*
 628      * This handles the default case as well as the error case
 629      * (they had the same code) --> if (isset($smtpErrors))
 630      */
 631
 632     if ($compose_new_win == '1') {
 633         compose_Header($color, $mailbox);
 634     } else {
 635         displayPageHeader($color, $mailbox);
 636     }
 637
 638     $newmail = true;
 639
 640     if (!isset($passed_ent_id)) {
 641         $passed_ent_id = '';
 642     }
 643     if (!isset($passed_id)) {
 644         $passed_id = '';
 645     }
 646     if (!isset($mailbox)) {
 647         $mailbox = '';
 648     }
 649     if (!isset($action)) {
 650         $action = '';
 651     }
 652
 653     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 654
 655     /* in case the origin is not read_body.php */
 656     if (isset($send_to)) {
 657         $values['send_to'] = $send_to;
 658     }
 659     if (isset($send_to_cc)) {
 660         $values['send_to_cc'] = $send_to_cc;
 661     }
 662     if (isset($send_to_bcc)) {
 663         $values['send_to_bcc'] = $send_to_bcc;
 664     }
 665     if (isset($subject)) {
 666         $values['subject'] = $subject;
 667     }
 668     showInputForm($session, $values);
 669 }
 670
 671 exit();
 672
 673 /**************** Only function definitions go below *************/
 674
 675 function getforwardSubject($subject)
 676 {
 677     if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 678             (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 679             (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 680         $subject = '[Fwd: ' . $subject . ']';
 681     }
 682     return $subject;
 683 }
 684
 685 /* This function is used when not sending or adding attachments */
 686 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 687     global $editor_size, $default_use_priority, $body, $idents,
 688         $use_signature, $data_dir, $username,
 689         $key, $imapServerAddress, $imapPort, $compose_messages,
 690         $composeMessage, $body_quote;
 691     global $languages, $squirrelmail_language, $default_charset;
 692
 693     /*
 694      * Set $default_charset to correspond with the user's selection
 695      * of language interface. $default_charset global is not correct,
 696      * if message is composed in new window.
 697      */
 698     set_my_charset();
 699
 700     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 701     $mailprio = 3;
 702
 703     if ($passed_id) {
 704         $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 705                 $imapPort, 0);
 706
 707         sqimap_mailbox_select($imapConnection, $mailbox);
 708         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 709
 710         $body = '';
 711         if ($passed_ent_id) {
 712             /* redefine the messsage in case of message/rfc822 */
 713             $message = $message->getEntity($passed_ent_id);
 714             /* message is an entity which contains the envelope and type0=message
 715              * and type1=rfc822. The actual entities are childs from
 716              * $message->entities[0]. That's where the encoding and is located
 717              */
 718
 719             $entities = $message->entities[0]->findDisplayEntity
 720                 (array(), $alt_order = array('text/plain'));
 721             if (!count($entities)) {
 722                 $entities = $message->entities[0]->findDisplayEntity
 723                     (array(), $alt_order = array('text/plain','html/plain'));
 724             }
 725             $orig_header = $message->rfc822_header; /* here is the envelope located */
 726             /* redefine the message for picking up the attachments */
 727             $message = $message->entities[0];
 728
 729         } else {
 730             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 731             if (!count($entities)) {
 732                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','html/plain'));
 733             }
 734             $orig_header = $message->rfc822_header;
 735         }
 736
 737         $type0 = $message->type0;
 738         $type1 = $message->type1;
 739         foreach ($entities as $ent) {
 740             $msg = $message->getEntity($ent);
 741             $type0 = $msg->type0;
 742             $type1 = $msg->type1;
 743             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 744             $body_part_entity = $message->getEntity($ent);
 745             $bodypart = decodeBody($unencoded_bodypart,
 746                     $body_part_entity->header->encoding);
 747             if ($type1 == 'html') {
 748                 $bodypart = str_replace("\n", ' ', $bodypart);
 749                 $bodypart = preg_replace(array('/<\/?p>/i','/<div><\/div>/i','/<br\s*(\/)*>/i','/<\/?div>/i'), "\n", $bodypart);
 750                 $bodypart = str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','>','<'),$bodypart);
 751                 $bodypart = strip_tags($bodypart);
 752             }
 753             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 754                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode')) {
 755                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 756                     $bodypart = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode', $bodypart);
 757                 }
 758             }
 759
 760             // charset encoding in compose form stuff
 761             if (isset($body_part_entity->header->parameters['charset'])) {
 762                 $actual = $body_part_entity->header->parameters['charset'];
 763             } else {
 764                 $actual = 'us-ascii';
 765             }
 766
 767             if ( $actual && is_conversion_safe($actual) && $actual != $default_charset){
 768                 $bodypart = charset_convert($actual,$bodypart,$default_charset,false);
 769             }
 770             // end of charset encoding in compose
 771
 772             $body .= $bodypart;
 773         }
 774         if ($default_use_priority) {
 775             $mailprio = substr($orig_header->priority,0,1);
 776             if (!$mailprio) {
 777                 $mailprio = 3;
 778             }
 779         } else {
 780             $mailprio = '';
 781         }
 782
 783         $identity = '';
 784         $from_o = $orig_header->from;
 785         if (is_array($from_o)) {
 786             if (isset($from_o[0])) {
 787                 $from_o = $from_o[0];
 788             }
 789         }
 790         if (is_object($from_o)) {
 791             $orig_from = $from_o->getAddress();
 792         } else {
 793             $orig_from = '';
 794         }
 795
 796         $identities = array();
 797         if (count($idents) > 1) {
 798             foreach($idents as $nr=>$data) {
 799                 $enc_from_name = '"'.$data['full_name'].'" <'. $data['email_address'].'>';
 800                 if($enc_from_name == $orig_from) {
 801                     $identity = $nr;
 802                     break;
 803                 }
 804                 $identities[] = $enc_from_name;
 805             }
 806
 807             $identity_match = $orig_header->findAddress($identities);
 808             if ($identity_match) {
 809                 $identity = $identity_match;
 810             }
 811         }
 812
 813         switch ($action) {
 814             case ('draft'):
 815                 $use_signature = FALSE;
 816                 $composeMessage->rfc822_header = $orig_header;
 817                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 818                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 819                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 820                 $send_from = $orig_header->getAddr_s('from');
 821                 $send_from_parts = new AddressStructure();
 822                 $send_from_parts = $orig_header->parseAddress($send_from);
 823                 $send_from_add = $send_from_parts->mailbox . '@' . $send_from_parts->host;
 824                 $identities = get_identities();
 825                 if (count($identities) > 0) {
 826                     foreach($identities as $iddata) {
 827                         if ($send_from_add == $iddata['email_address']) {
 828                             $identity = $iddata['index'];
 829                             break;
 830                         }
 831                     }
 832                 }
 833                 $subject = decodeHeader($orig_header->subject,false,false,true);
 834                 /* remember the references and in-reply-to headers in case of an reply */
 835                 $composeMessage->rfc822_header->more_headers['References'] = $orig_header->references;
 836                 $composeMessage->rfc822_header->more_headers['In-Reply-To'] = $orig_header->in_reply_to;
 837                 // rewrap the body to clean up quotations and line lengths
 838                 sqBodyWrap($body, $editor_size);
 839                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 840                 break;
 841             case ('edit_as_new'):
 842                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 843                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 844                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 845                 $subject = decodeHeader($orig_header->subject,false,false,true);
 846                 $mailprio = $orig_header->priority;
 847                 $orig_from = '';
 848                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 849                 // rewrap the body to clean up quotations and line lengths
 850                 sqBodyWrap($body, $editor_size);
 851                 break;
 852             case ('forward'):
 853                 $send_to = '';
 854                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 855                 $body = getforwardHeader($orig_header) . $body;
 856                 // the logic for calling sqUnWordWrap here would be to allow the browser to wrap the lines
 857                 // forwarded message text should be as undisturbed as possible, so commenting out this call
 858                 // sqUnWordWrap($body);
 859                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 860
 861                 //add a blank line after the forward headers
 862                 $body = "\n" . $body;
 863                 break;
 864             case ('forward_as_attachment'):
 865                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 866                 $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 867                 $body = '';
 868                 break;
 869             case ('reply_all'):
 870                 if(isset($orig_header->mail_followup_to) && $orig_header->mail_followup_to) {
 871                     $send_to = $orig_header->getAddr_s('mail_followup_to');
 872                 } else {
 873                     $send_to_cc = replyAllString($orig_header);
 874                     $send_to_cc = decodeHeader($send_to_cc,false,false,true);
 875                 }
 876             case ('reply'):
 877                 // skip this if send_to was already set right above here
 878                 if(!$send_to) {
 879                     $send_to = $orig_header->reply_to;
 880                     if (is_array($send_to) && count($send_to)) {
 881                         $send_to = $orig_header->getAddr_s('reply_to');
 882                     } else if (is_object($send_to)) { /* unneccesarry, just for failsafe purpose */
 883                         $send_to = $orig_header->getAddr_s('reply_to');
 884                     } else {
 885                         $send_to = $orig_header->getAddr_s('from');
 886                     }
 887                 }
 888                 $send_to = decodeHeader($send_to,false,false,true);
 889                 $subject = decodeHeader($orig_header->subject,false,false,true);
 890                 $subject = str_replace('"', "'", $subject);
 891                 $subject = trim($subject);
 892                 if (substr(strtolower($subject), 0, 3) != 're:') {
 893                     $subject = 'Re: ' . $subject;
 894                 }
 895                 /* this corrects some wrapping/quoting problems on replies */
 896                 $rewrap_body = explode("\n", $body);
 897                 $from =  (is_array($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 898                 $body = '';
 899                 $strip_sigs = getPref($data_dir, $username, 'strip_sigs');
 900                 foreach ($rewrap_body as $line) {
 901                     if ($strip_sigs && substr($line,0,3) == '-- ') {
 902                         break;
 903                     }
 904                     if (preg_match("/^(>+)/", $line, $matches)) {
 905                         $gt = $matches[1];
 906                         $body .= $body_quote . str_replace("\n", "\n$body_quote$gt ", rtrim($line)) ."\n";
 907                     } else {
 908                         $body .= $body_quote . (!empty($body_quote) ? ' ' : '') . str_replace("\n", "\n$body_quote" . (!empty($body_quote) ? ' ' : ''), rtrim($line)) . "\n";
 909                     }
 910                 }
 911
 912                 //rewrap the body to clean up quotations and line lengths
 913                 $body = sqBodyWrap ($body, $editor_size);
 914
 915                 $body = getReplyCitation($from , $orig_header->date) . $body;
 916                 $composeMessage->reply_rfc822_header = $orig_header;
 917
 918                 break;
 919             default:
 920                 break;
 921         }
 922         $compose_messages[$session] = $composeMessage;
 923         sqsession_register($compose_messages, 'compose_messages');
 924         session_write_close();
 925         sqimap_logout($imapConnection);
 926     }
 927     $ret = array( 'send_to' => $send_to,
 928             'send_to_cc' => $send_to_cc,
 929             'send_to_bcc' => $send_to_bcc,
 930             'subject' => $subject,
 931             'mailprio' => $mailprio,
 932             'body' => $body,
 933             'identity' => $identity );
 934
 935     return ($ret);
 936 } /* function newMail() */
 937
 938 /**
 939  * downloads attachments from original message, stores them in attachment directory and adds
 940  * them to composed message.
 941  * @param object $message
 942  * @param object $composeMessage
 943  * @param integer $passed_id
 944  * @param mixed $entities
 945  * @param mixed $imapConnection
 946  * @return object
 947  */
 948 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
 949     global $attachment_dir, $username, $data_dir, $squirrelmail_language, $languages;
 950     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 951     if (!count($message->entities) ||
 952             ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
 953         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
 954             switch ($message->type0) {
 955                 case 'message':
 956                     if ($message->type1 == 'rfc822') {
 957                         $filename = $message->rfc822_header->subject;
 958                         if ($filename == "") {
 959                             $filename = "untitled-".$message->entity_id;
 960                         }
 961                         $filename .= '.msg';
 962                     } else {
 963                         $filename = $message->getFilename();
 964                     }
 965                     break;
 966                 default:
 967                     if (!$message->mime_header) { /* temporary hack */
 968                         $message->mime_header = $message->header;
 969                     }
 970                     $filename = $message->getFilename();
 971                     break;
 972             }
 973             $filename = str_replace('&#32;', ' ', decodeHeader($filename));
 974             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 975                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode')) {
 976                 $filename =  call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode', $filename);
 977             }
 978             $localfilename = GenerateRandomString(32, '', 7);
 979             $full_localfilename = "$hashed_attachment_dir/$localfilename";
 980             while (file_exists($full_localfilename)) {
 981                 $localfilename = GenerateRandomString(32, '', 7);
 982                 $full_localfilename = "$hashed_attachment_dir/$localfilename";
 983             }
 984             $message->att_local_name = $full_localfilename;
 985
 986             $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
 987                     $full_localfilename);
 988
 989             /* Write Attachment to file */
 990             $fp = fopen ("$hashed_attachment_dir/$localfilename", 'wb');
 991             mime_print_body_lines ($imapConnection, $passed_id, $message->entity_id, $message->header->encoding, $fp);
 992             fclose ($fp);
 993         }
 994     } else {
 995         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
 996             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
 997         }
 998     }
 999     return $composeMessage;
1000 }
1001
1002 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
1003         $passed_ent_id='', $imapConnection) {
1004     global $attachment_dir, $username, $data_dir;
1005     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1006     if (!$passed_ent_id) {
1007         $body_a = sqimap_run_command($imapConnection,
1008                 'FETCH '.$passed_id.' RFC822',
1009                 TRUE, $response, $readmessage,
1010                 TRUE);
1011     } else {
1012         $body_a = sqimap_run_command($imapConnection,
1013                 'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
1014                 TRUE, $response, $readmessage, TRUE);
1015         $message = $message->parent;
1016     }
1017     if ($response == 'OK') {
1018         $subject = encodeHeader($message->rfc822_header->subject);
1019         array_shift($body_a);
1020         array_pop($body_a);
1021         $body = implode('', $body_a) . "\r\n";
1022
1023         $localfilename = GenerateRandomString(32, 'FILE', 7);
1024         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1025
1026         $fp = fopen($full_localfilename, 'w');
1027         fwrite ($fp, $body);
1028         fclose($fp);
1029         $composeMessage->initAttachment('message/rfc822',$subject.'.msg',
1030                 $full_localfilename);
1031     }
1032     return $composeMessage;
1033 }
1034
1035 function showInputForm ($session, $values=false) {
1036     global $send_to, $send_to_cc, $body, $startMessage, $action,
1037         $color, $use_signature, $signature, $prefix_sig,
1038         $editor_size, $editor_height, $subject, $newmail,
1039         $use_javascript_addr_book, $send_to_bcc, $passed_id, $mailbox,
1040         $from_htmladdr_search, $location_of_buttons, $attachment_dir,
1041         $username, $data_dir, $identity, $idents, $delete_draft,
1042         $mailprio, $compose_new_win, $saved_draft, $mail_sent, $sig_first,
1043         $compose_messages, $composesession, $default_charset,
1044         $compose_onsubmit, $oTemplate;
1045
1046     if (checkForJavascript()) {
1047         $onfocus = ' onfocus="alreadyFocused=true;"';
1048         $onfocus_array = array('onfocus' => 'alreadyFocused=true;');
1049     }
1050     else {
1051         $onfocus = '';
1052         $onfocus_array = array();
1053     }
1054
1055     $composeMessage = $compose_messages[$session];
1056     if ($values) {
1057         $send_to = $values['send_to'];
1058         $send_to_cc = $values['send_to_cc'];
1059         $send_to_bcc = $values['send_to_bcc'];
1060         $subject = $values['subject'];
1061         $mailprio = $values['mailprio'];
1062         $body = $values['body'];
1063         $identity = (int) $values['identity'];
1064     } else {
1065         $send_to = decodeHeader($send_to, true, false);
1066         $send_to_cc = decodeHeader($send_to_cc, true, false);
1067         $send_to_bcc = decodeHeader($send_to_bcc, true, false);
1068     }
1069
1070     if ($use_javascript_addr_book) {
1071         echo "\n". '<script type="text/javascript">'."\n<!--\n" .
1072             'function open_abook() { ' . "\n" .
1073             '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
1074             '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
1075             '  if((!nwin.opener) && (document.windows != null))' . "\n" .
1076             '    nwin.opener = document.windows;' . "\n" .
1077             "}\n" .
1078             "// -->\n</script>\n\n";
1079     }
1080
1081     echo "\n" . '<form name="compose" action="compose.php" method="post" ' .
1082         'enctype="multipart/form-data"';
1083
1084     $compose_onsubmit = array();
1085     do_hook('compose_form');
1086
1087     // Plugins that use compose_form hook can add an array entry
1088     // to the globally scoped $compose_onsubmit; we add them up
1089     // here and format the form tag's full onsubmit handler.
1090     // Each plugin should use "return false" if they need to
1091     // stop form submission but otherwise should NOT use "return
1092     // true" to give other plugins the chance to do what they need
1093     // to do; SquirrelMail itself will add the final "return true".
1094     // Onsubmit text is enclosed inside of double quotes, so plugins
1095     // need to quote accordingly.
1096     if (checkForJavascript()) {
1097         $onsubmit_text = ' onsubmit="';
1098         if (empty($compose_onsubmit))
1099             $compose_onsubmit = array();
1100         else if (!is_array($compose_onsubmit))
1101             $compose_onsubmit = array($compose_onsubmit);
1102
1103         foreach ($compose_onsubmit as $text) {
1104             $text = trim($text);
1105             if (substr($text, -1) != ';' && substr($text, -1) != '}')
1106                 $text .= '; ';
1107             $onsubmit_text .= $text;
1108         }
1109
1110         echo $onsubmit_text . ' return true;"';
1111     }
1112
1113
1114     echo ">\n";
1115
1116     echo addHidden('startMessage', $startMessage);
1117
1118     if ($action == 'draft') {
1119         echo addHidden('delete_draft', $passed_id);
1120     }
1121     if (isset($delete_draft)) {
1122         echo addHidden('delete_draft', $delete_draft);
1123     }
1124     if (isset($session)) {
1125         echo addHidden('session', $session);
1126     }
1127
1128     if (isset($passed_id)) {
1129         echo addHidden('passed_id', $passed_id);
1130     }
1131
1132     if ($saved_draft == 'yes') {
1133         echo '<br /><div style="text-align: center;"><b>'. _("Draft Saved").'</div></b>';
1134     }
1135     if ($mail_sent == 'yes') {
1136         echo '<br /><div style="text-align: center;"><b>'. _("Your Message has been sent.").'</div></b>';
1137     }
1138     if ($compose_new_win == '1') {
1139         echo '<table align="center" bgcolor="'.$color[0].'" width="100%" border="0">'."\n" .
1140             '   <tr><td></td>'.html_tag( 'td', '', 'right' ).
1141             '<input type="button" name="Close" onclick="return self.close()" value="'.
1142             _("Close").'" /></td></tr>'."\n";
1143     } else {
1144         echo '<table align="center" cellspacing="0" border="0">' . "\n";
1145     }
1146     if ($location_of_buttons == 'top') {
1147         showComposeButtonRow();
1148     }
1149
1150     /* display select list for identities */
1151     if (count($idents) > 1) {
1152         $ident_list = array();
1153         foreach($idents as $id => $data) {
1154             $ident_list[$id] =
1155                 $data['full_name'].' <'.$data['email_address'].'>';
1156         }
1157         echo '   <tr>' . "\n" .
1158             html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1159             '<label for="identity">' . _("From:") . '</label></td>' . "\n" .
1160             html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1161             '         '.
1162             addSelect('identity', $ident_list, $identity, TRUE);
1163
1164         echo '      </td>' . "\n" .
1165             '   </tr>' . "\n";
1166     }
1167
1168     echo '   <tr>' . "\n" .
1169         html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1170         '<label for="send_to">' . _("To") . '</label>:</td>' . "\n" .
1171         html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1172         addInput('send_to', $send_to, 60, 0, $onfocus_array). '<br />' . "\n" .
1173         '      </td>' . "\n" .
1174         '   </tr>' . "\n" .
1175         '   <tr>' . "\n" .
1176         html_tag( 'td', '', 'right', $color[4] ) .
1177         '<label for="send_to_cc">' . _("Cc") . '</label>:</td>' . "\n" .
1178         html_tag( 'td', '', 'left', $color[4] ) .
1179         addInput('send_to_cc', $send_to_cc, 60, 0, $onfocus_array). '<br />' . "\n" .
1180         '      </td>' . "\n" .
1181         '   </tr>' . "\n" .
1182         '   <tr>' . "\n" .
1183         html_tag( 'td', '', 'right', $color[4] ) .
1184         '<label for="send_to_bcc">' . _("Bcc") . '</label>:</td>' . "\n" .
1185         html_tag( 'td', '', 'left', $color[4] ) .
1186         addInput('send_to_bcc', $send_to_bcc, 60, 0, $onfocus_array).'<br />' . "\n" .
1187         '      </td>' . "\n" .
1188         '   </tr>' . "\n" .
1189         '   <tr>' . "\n" .
1190         html_tag( 'td', '', 'right', $color[4] ) .
1191         '<label for="subject">' . _("Subject") . '</label>:</td>' . "\n" .
1192         html_tag( 'td', '', 'left', $color[4] ) . "\n";
1193     echo '         '.addInput('subject', $subject, 60, 0, $onfocus_array).
1194         '      </td>' . "\n" .
1195         '   </tr>' . "\n\n";
1196
1197     if ($location_of_buttons == 'between') {
1198         showComposeButtonRow();
1199     }
1200
1201     /**
1202      * When message is compose in new window, different colors are used.
1203      */
1204     if ($compose_new_win == '1') {
1205         echo '   <tr>' . "\n" .
1206             '      <td bgcolor="' . $color[0] . '" colspan="2" align="center">' . "\n" .
1207             '         <textarea name="body" id="body" rows="' . (int)$editor_height .
1208             '" cols="' . (int)$editor_size . '"' . $onfocus . '>';
1209     }
1210     else {
1211         echo '   <tr>' . "\n" .
1212             '      <td bgcolor="' . $color[4] . '" colspan="2">' . "\n" .
1213             '         &nbsp;&nbsp;<textarea name="body" id="body" rows="' . (int)$editor_height .
1214             '" cols="' . (int)$editor_size . '"' . $onfocus . '>';
1215     }
1216
1217     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1218         $signature = $idents[$identity]['signature'];
1219
1220         if ($sig_first == '1') {
1221             /*
1222              * FIXME: test is specific to ja_JP translation implementation.
1223              * This test might apply incorrect conversion to other translations, but
1224              * use of 7bit iso-2022-jp charset in other translations might have other
1225              * issues too.
1226              */
1227             if ($default_charset == 'iso-2022-jp') {
1228                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1229             } else {
1230                 echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1231             }
1232             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1233         }
1234         else {
1235             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1236             // FIXME: test is specific to ja_JP translation implementation. See above comments.
1237             if ($default_charset == 'iso-2022-jp') {
1238                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1239             }else{
1240                 echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1241             }
1242         }
1243     } else {
1244         echo htmlspecialchars(decodeHeader($body,false,false));
1245     }
1246     echo '</textarea><br />' . "\n" .
1247         '      </td>' . "\n" .
1248         '   </tr>' . "\n";
1249
1250
1251     if ($location_of_buttons == 'bottom') {
1252         showComposeButtonRow();
1253     } else {
1254         echo '   <tr>' . "\n" .
1255             html_tag( 'td', '', 'right', '', 'colspan="2"' ) . "\n" .
1256             '         ' . addSubmit(_("Send"), 'send').
1257             '         &nbsp;&nbsp;&nbsp;&nbsp;<br /><br />' . "\n" .
1258             '      </td>' . "\n" .
1259             '   </tr>' . "\n";
1260     }
1261
1262     /* This code is for attachments */
1263     if ((bool) ini_get('file_uploads')) {
1264
1265         /* Calculate the max size for an uploaded file.
1266          * This is advisory for the user because we can't actually prevent
1267          * people to upload too large files. */
1268         $sizes = array();
1269         /* php.ini vars which influence the max for uploads */
1270         $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1271         foreach($configvars as $var) {
1272             /* skip 0 or empty values, and -1 which means 'unlimited' */
1273             if( $size = getByteSize(ini_get($var)) ) {
1274                 if ( $size != '-1' ) {
1275                     $sizes[] = $size;
1276                 }
1277             }
1278         }
1279
1280         if(count($sizes) > 0) {
1281             $maxsize = '(max.&nbsp;' . show_readable_size( min( $sizes ) ) . ')'
1282                 . addHidden('MAX_FILE_SIZE', min( $sizes ));
1283         } else {
1284             $maxsize = '';
1285         }
1286         echo '   <tr>' . "\n" .
1287             '      <td colspan="2">' . "\n" .
1288             '         <table width="100%" cellpadding="1" cellspacing="0" align="center"'.
1289             ' border="0" bgcolor="'.$color[9].'">' . "\n" .
1290             '            <tr>' . "\n" .
1291             '               <td>' . "\n" .
1292             '                 <table width="100%" cellpadding="3" cellspacing="0" align="center"'.
1293             ' border="0">' . "\n" .
1294             '                    <tr>' . "\n" .
1295             html_tag( 'td', '', 'right', '', 'valign="middle"' ) .
1296             _("Attach:") . '</td>' . "\n" .
1297             html_tag( 'td', '', 'left', '', 'valign="middle"' ) .
1298             '                          <input name="attachfile" size="48" type="file" />' . "\n" .
1299             '                          &nbsp;&nbsp;<input type="submit" name="attach"' .
1300             ' value="' . _("Add") .'" />' . "\n" .
1301             $maxsize .
1302             '                       </td>' . "\n" .
1303             '                    </tr>' . "\n";
1304
1305         $s_a = array();
1306         if ($composeMessage->entities) {
1307             foreach ($composeMessage->entities as $key => $attachment) {
1308                 $attached_file = $attachment->att_local_name;
1309                 if ($attachment->att_local_name || $attachment->body_part) {
1310                     $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1311                     $type = $attachment->mime_header->type0.'/'.
1312                         $attachment->mime_header->type1;
1313
1314                     $s_a[] = '<table bgcolor="'.$color[0].
1315                         '" border="0"><tr><td>'.
1316                         addCheckBox('delete[]', FALSE, $key).
1317                         "</td><td>\n" . $attached_filename .
1318                         '</td><td>-</td><td> ' . $type . '</td><td>('.
1319                         show_readable_size( filesize( $attached_file ) ) . ')</td></tr></table>'."\n";
1320                 }
1321             }
1322         }
1323         if (count($s_a)) {
1324             foreach ($s_a as $s) {
1325                 echo '<tr>' . html_tag( 'td', '', 'left', $color[0], 'colspan="2"' ) . $s .'</td></tr>';
1326             }
1327             echo '<tr><td colspan="2"><input type="submit" name="do_delete" value="' .
1328                 _("Delete selected attachments") . "\" />\n" .
1329                 '</td></tr>';
1330         }
1331         echo '                  </table>' . "\n" .
1332             '               </td>' . "\n" .
1333             '            </tr>' . "\n" .
1334             '         </table>' . "\n" .
1335             '      </td>' . "\n" .
1336             '   </tr>' . "\n";
1337     } // End of file_uploads if-block
1338     /* End of attachment code */
1339     echo '</table>' . "\n" .
1340         addHidden('username', $username).
1341         addHidden('smaction', $action).
1342         addHidden('mailbox', $mailbox);
1343     /*
1344        store the complete ComposeMessages array in a hidden input value
1345        so we can restore them in case of a session timeout.
1346      */
1347     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1348     echo addHidden('restoremessages', serialize($compose_messages)).
1349         addHidden('composesession', $composesession).
1350         addHidden('querystring', $queryString).
1351         "</form>\n";
1352     if (!(bool) ini_get('file_uploads')) {
1353         /* File uploads are off, so we didn't show that part of the form.
1354            To avoid bogus bug reports, tell the user why. */
1355         echo '<p style="text-align:center">'
1356             . _("Because PHP file uploads are turned off, you can not attach files to this message. Please see your system administrator for details.")
1357             . "</p>\r\n";
1358     }
1359
1360     do_hook('compose_bottom');
1361     $oTemplate->display('footer.tpl');
1362 }
1363
1364
1365 function showComposeButtonRow() {
1366     global $use_javascript_addr_book, $save_as_draft,
1367         $default_use_priority, $mailprio, $default_use_mdn,
1368         $request_mdn, $request_dr,
1369         $data_dir, $username;
1370
1371     echo '   <tr>' . "\n" .
1372         '      <td></td>' . "\n" .
1373         '      <td>' . "\n";
1374     if ($default_use_priority) {
1375         if(!isset($mailprio)) {
1376             $mailprio = '3';
1377         }
1378         echo '          <label for="mailprio">' . _("Priority") . '</label>: '.
1379             addSelect('mailprio', array(
1380                         '1' => _("High"),
1381                         '3' => _("Normal"),
1382                         '5' => _("Low") ), $mailprio, TRUE);
1383     }
1384     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1385     if ($default_use_mdn) {
1386         if ($mdn_user_support) {
1387             echo '          ' . _("Receipt") .': '.
1388                 addCheckBox('request_mdn', $request_mdn == '1', '1') .
1389                     '<label for="request_mdn">' . _("On Read") . '</label>' .
1390                 addCheckBox('request_dr',  $request_dr  == '1', '1') .
1391                     '<label for="request_dr">' .  _("On Delivery") . '</label>';
1392         }
1393     }
1394
1395     echo '      </td>' . "\n" .
1396         '   </tr>' . "\n" .
1397         '   <tr>'  . "\n" .
1398         '      <td></td>' . "\n" .
1399         '      <td>' . "\n" .
1400         '         <input type="submit" name="sigappend" value="' . _("Signature") . '" />' . "\n";
1401     if ($use_javascript_addr_book) {
1402         echo "         <script type=\"text/javascript\"><!--\n document.write(\"".
1403             "            <input type=button value=\\\""._("Addresses").
1404             "\\\" onclick=\\\"javascript:open_abook();\\\" />\");".
1405             "            // --></script><noscript>\n".
1406             '            <input type="submit" name="html_addr_search" value="'.
1407             _("Addresses").'" />'.
1408             "         </noscript>\n";
1409     } else {
1410         echo '         <input type="submit" name="html_addr_search" value="'.
1411             _("Addresses").'" />' . "\n";
1412     }
1413
1414     if ($save_as_draft) {
1415         echo '         <input type="submit" name ="draft" value="' . _("Save Draft") . "\" />\n";
1416     }
1417
1418     echo '         <input type="submit" name="send" value="'. _("Send") . '" />' . "\n";
1419     do_hook('compose_button_row');
1420
1421     echo '      </td>' . "\n" .
1422         '   </tr>' . "\n\n";
1423 }
1424
1425 function checkInput ($show) {
1426     /*
1427      * I implemented the $show variable because the error messages
1428      * were getting sent before the page header.  So, I check once
1429      * using $show=false, and then when i'm ready to display the error
1430      * message, show=true
1431      */
1432     global $send_to, $send_to_bcc;
1433
1434     if ($send_to == '' && $send_to_bcc == '') {
1435         if ($show) {
1436             plain_error_message(_("You have not filled in the \"To:\" field."));
1437         }
1438         return false;
1439     }
1440     return true;
1441 } /* function checkInput() */
1442
1443
1444 /* True if FAILURE */
1445 function saveAttachedFiles($session) {
1446     global $_FILES, $attachment_dir, $username,
1447         $data_dir, $compose_messages;
1448
1449     /* get out of here if no file was attached at all */
1450     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1451         return true;
1452     }
1453
1454     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1455     $localfilename = GenerateRandomString(32, '', 7);
1456     $full_localfilename = "$hashed_attachment_dir/$localfilename";
1457     while (file_exists($full_localfilename)) {
1458         $localfilename = GenerateRandomString(32, '', 7);
1459         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1460     }
1461
1462     // m_u_f works better with restricted PHP installs (safe_mode, open_basedir),
1463     // if that doesn't work, try a simple rename.
1464     if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$full_localfilename)) {
1465         if (!@rename($_FILES['attachfile']['tmp_name'], $full_localfilename)) {
1466             return true;
1467         }
1468     }
1469     $message = $compose_messages[$session];
1470     $type = strtolower($_FILES['attachfile']['type']);
1471     $name = $_FILES['attachfile']['name'];
1472     $message->initAttachment($type, $name, $full_localfilename);
1473     $compose_messages[$session] = $message;
1474     sqsession_register($compose_messages , 'compose_messages');
1475 }
1476
1477 /* parse values like 8M and 2k into bytes */
1478 function getByteSize($ini_size) {
1479
1480     if(!$ini_size) {
1481         return FALSE;
1482     }
1483
1484     $ini_size = trim($ini_size);
1485
1486     // if there's some kind of letter at the end of the string we need to multiply.
1487     if(!is_numeric(substr($ini_size, -1))) {
1488
1489         switch(strtoupper(substr($ini_size, -1))) {
1490             case 'G':
1491                 $bytesize = 1073741824;
1492                 break;
1493             case 'M':
1494                 $bytesize = 1048576;
1495                 break;
1496             case 'K':
1497                 $bytesize = 1024;
1498                 break;
1499         }
1500
1501         return ($bytesize * (int)substr($ini_size, 0, -1));
1502     }
1503
1504     return $ini_size;
1505 }
1506
1507
1508 /**
1509  * temporary function to make use of the deliver class.
1510  * In the future the responsible backend should be automaticly loaded
1511  * and conf.pl should show a list of available backends.
1512  * The message also should be constructed by the message class.
1513  */
1514 function deliverMessage($composeMessage, $draft=false) {
1515     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1516         $username, $popuser, $usernamedata, $identity, $idents, $data_dir,
1517         $request_mdn, $request_dr, $default_charset, $color, $useSendmail,
1518         $domain, $action, $default_move_to_sent, $move_to_sent;
1519     global $imapServerAddress, $imapPort, $sent_folder, $key;
1520
1521     $rfc822_header = $composeMessage->rfc822_header;
1522
1523     $abook = addressbook_init(false, true);
1524     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1525     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1526     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1527     $rfc822_header->priority = $mailprio;
1528     $rfc822_header->subject = $subject;
1529
1530     $special_encoding='';
1531     if (strtolower($default_charset) == 'iso-2022-jp') {
1532         if (mb_detect_encoding($body) == 'ASCII') {
1533             $special_encoding = '8bit';
1534         } else {
1535             $body = mb_convert_encoding($body, 'JIS');
1536             $special_encoding = '7bit';
1537         }
1538     }
1539     $composeMessage->setBody($body);
1540
1541     if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) {
1542         $popuser = $usernamedata[1];
1543         $domain  = $usernamedata[2];
1544         unset($usernamedata);
1545     } else {
1546         $popuser = $username;
1547     }
1548     $reply_to = '';
1549     $from_mail = $idents[$identity]['email_address'];
1550     $full_name = $idents[$identity]['full_name'];
1551     $reply_to  = $idents[$identity]['reply_to'];
1552     if (!$from_mail) {
1553         $from_mail = "$popuser@$domain";
1554     }
1555     $rfc822_header->from = $rfc822_header->parseAddress($from_mail,true);
1556     if ($full_name) {
1557         $from = $rfc822_header->from[0];
1558         if (!$from->host) $from->host = $domain;
1559         $full_name_encoded = encodeHeader($full_name);
1560         if ($full_name_encoded != $full_name) {
1561             $from_addr = $full_name_encoded .' <'.$from->mailbox.'@'.$from->host.'>';
1562         } else {
1563             $from_addr = '"'.$full_name .'" <'.$from->mailbox.'@'.$from->host.'>';
1564         }
1565         $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1566     }
1567     if ($reply_to) {
1568         $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1569     }
1570     /* Receipt: On Read */
1571     if (isset($request_mdn) && $request_mdn) {
1572         $rfc822_header->dnt = $rfc822_header->parseAddress($from_mail,true);
1573     }
1574     /* Receipt: On Delivery */
1575     if (isset($request_dr) && $request_dr) {
1576         $rfc822_header->more_headers['Return-Receipt-To'] = $from_mail;
1577     }
1578     /* multipart messages */
1579     if (count($composeMessage->entities)) {
1580         $message_body = new Message();
1581         $message_body->body_part = $composeMessage->body_part;
1582         $composeMessage->body_part = '';
1583         $mime_header = new MessageHeader;
1584         $mime_header->type0 = 'text';
1585         $mime_header->type1 = 'plain';
1586         if ($special_encoding) {
1587             $mime_header->encoding = $special_encoding;
1588         } else {
1589             $mime_header->encoding = '8bit';
1590         }
1591         if ($default_charset) {
1592             $mime_header->parameters['charset'] = $default_charset;
1593         }
1594         $message_body->mime_header = $mime_header;
1595         array_unshift($composeMessage->entities, $message_body);
1596         $content_type = new ContentType('multipart/mixed');
1597     } else {
1598         $content_type = new ContentType('text/plain');
1599         if ($special_encoding) {
1600             $rfc822_header->encoding = $special_encoding;
1601         } else {
1602             $rfc822_header->encoding = '8bit';
1603         }
1604         if ($default_charset) {
1605             $content_type->properties['charset']=$default_charset;
1606         }
1607     }
1608
1609     $rfc822_header->content_type = $content_type;
1610     $composeMessage->rfc822_header = $rfc822_header;
1611
1612     /* Here you can modify the message structure just before we hand
1613        it over to deliver */
1614     $hookReturn = do_hook('compose_send', $composeMessage);
1615     /* Get any changes made by plugins to $composeMessage. */
1616     if ( is_object($hookReturn[1]) ) {
1617         $composeMessage = $hookReturn[1];
1618     }
1619
1620     if (!$useSendmail && !$draft) {
1621         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1622         $deliver = new Deliver_SMTP();
1623         global $smtpServerAddress, $smtpPort, $pop_before_smtp;
1624
1625         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1626         get_smtp_user($user, $pass);
1627         $stream = $deliver->initStream($composeMessage,$domain,0,
1628                 $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1629     } elseif (!$draft) {
1630         require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1631         global $sendmail_path, $sendmail_args;
1632         // Check for outdated configuration
1633         if (!isset($sendmail_args)) {
1634             if ($sendmail_path=='/var/qmail/bin/qmail-inject') {
1635                 $sendmail_args = '';
1636             } else {
1637                 $sendmail_args = '-i -t';
1638             }
1639         }
1640         $deliver = new Deliver_SendMail(array('sendmail_args'=>$sendmail_args));
1641         $stream = $deliver->initStream($composeMessage,$sendmail_path);
1642     } elseif ($draft) {
1643         global $draft_folder;
1644         require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1645         $imap_stream = sqimap_login($username, $key, $imapServerAddress,
1646                 $imapPort, 0);
1647         if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1648             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1649             $imap_deliver = new Deliver_IMAP();
1650             $length = $imap_deliver->mail($composeMessage);
1651             sqimap_append ($imap_stream, $draft_folder, $length);
1652             $imap_deliver->mail($composeMessage, $imap_stream);
1653             sqimap_append_done ($imap_stream, $draft_folder);
1654             sqimap_logout($imap_stream);
1655             unset ($imap_deliver);
1656             $composeMessage->purgeAttachments();
1657             return $length;
1658         } else {
1659             $msg  = '<br />'.sprintf(_("Error: Draft folder %s does not exist."), htmlspecialchars($draft_folder));
1660             plain_error_message($msg);
1661             return false;
1662         }
1663     }
1664     $success = false;
1665     if ($stream) {
1666         $length = $deliver->mail($composeMessage, $stream);
1667         $success = $deliver->finalizeStream($stream);
1668     }
1669     if (!$success) {
1670         // $deliver->dlv_server_msg is not always server's reply
1671         $msg  = $deliver->dlv_msg;
1672         if (!empty($deliver->dlv_server_msg)) {
1673             // add 'server replied' part only when it is not empty.
1674             // Delivery error can be generated by delivery class itself
1675             $msg.='<br />' .
1676                 _("Server replied:") . ' ' . $deliver->dlv_ret_nr . ' ' .
1677                 nl2br(htmlspecialchars($deliver->dlv_server_msg));
1678         }
1679         plain_error_message($msg);
1680     } else {
1681         unset ($deliver);
1682         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1683         $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
1684
1685         /* Move to sent code */
1686         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1687             $svr_allow_sent = true;
1688         } else {
1689             $svr_allow_sent = false;
1690         }
1691
1692         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1693                 && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1694             $fld_sent = true;
1695         } else {
1696             $fld_sent = false;
1697         }
1698
1699         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1700             $lcl_allow_sent = true;
1701         } else {
1702             $lcl_allow_sent = false;
1703         }
1704
1705         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1706             global $passed_id, $mailbox, $action;
1707             if ($action == 'reply' || $action == 'reply_all') {
1708                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
1709                 if ($save_reply_with_orig) {
1710                     $sent_folder = $mailbox;
1711                 }
1712             }
1713             sqimap_append ($imap_stream, $sent_folder, $length);
1714             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1715             $imap_deliver = new Deliver_IMAP();
1716             $imap_deliver->mail($composeMessage, $imap_stream);
1717             sqimap_append_done ($imap_stream, $sent_folder);
1718             unset ($imap_deliver);
1719         }
1720
1721         global $passed_id, $mailbox, $action, $what, $iAccount,$startMessage;
1722
1723         $composeMessage->purgeAttachments();
1724         if ($action == 'reply' || $action == 'reply_all') {
1725             require(SM_PATH . 'functions/mailbox_display.php');
1726             $aMailbox = sqm_api_mailbox_select($imap_stream, $iAccount, $mailbox,array('setindex' => $what, 'offset' => $startMessage),array());
1727             // check if we are allowed to set the \\Answered flag
1728             if (in_array('\\answered',$aMailbox['PERMANENTFLAGS'], true)) {
1729                 $aUpdatedMsgs = sqimap_toggle_flag($imap_stream, array($passed_id), '\\Answered', true, false);
1730                 if (isset($aUpdatedMsgs[$passed_id]['FLAGS'])) {
1731                     /**
1732                      * Only update the cached headers if the header is
1733                      * cached.
1734                      */
1735                     if (isset($aMailbox['MSG_HEADERS'][$passed_id])) {
1736                         $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS'] = $aMsg['FLAGS'];
1737                     }
1738                 }
1739             }
1740             /**
1741              * Write mailbox with updated seen flag information back to cache.
1742              */
1743             $mailbox_cache[$iAccount.'_'.$aMailbox['NAME']] = $aMailbox;
1744             sqsession_register($mailbox_cache,'mailbox_cache');
1745         }
1746         sqimap_logout($imap_stream);
1747     }
1748     return $success;
1749 }
1750 ?>