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