src/compose.php

   1 <?php
   2
   3 /**
   4  * compose.php
   5  *
   6  * Copyright (c) 1999-2004 The SquirrelMail Project Team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * This code sends a mail.
  10  *
  11  * There are 4 modes of operation:
  12  *    - Start new mail
  13  *    - Add an attachment
  14  *    - Send mail
  15  *    - Save As Draft
  16  *
  17  * $Id$
  18  * @package squirrelmail
  19  */
  20
  21 /** Path for SquirrelMail required files. */
  22 define('SM_PATH','../');
  23
  24 /* SquirrelMail required files. */
  25 require_once(SM_PATH . 'include/validate.php');
  26 require_once(SM_PATH . 'functions/global.php');
  27 require_once(SM_PATH . 'functions/imap.php');
  28 require_once(SM_PATH . 'functions/date.php');
  29 require_once(SM_PATH . 'functions/mime.php');
  30 require_once(SM_PATH . 'functions/plugin.php');
  31 require_once(SM_PATH . 'functions/display_messages.php');
  32 require_once(SM_PATH . 'class/deliver/Deliver.class.php');
  33 require_once(SM_PATH . 'functions/addressbook.php');
  34 require_once(SM_PATH . 'functions/identity.php');
  35 require_once(SM_PATH . 'functions/forms.php');
  36
  37 /* --------------------- Get globals ------------------------------------- */
  38 /** COOKIE VARS */
  39 sqgetGlobalVar('key',       $key,           SQ_COOKIE);
  40
  41 /** SESSION VARS */
  42 sqgetGlobalVar('username',  $username,      SQ_SESSION);
  43 sqgetGlobalVar('onetimepad',$onetimepad,    SQ_SESSION);
  44 sqgetGlobalVar('base_uri',  $base_uri,      SQ_SESSION);
  45 sqgetGlobalVar('delimiter', $delimiter,     SQ_SESSION);
  46
  47 sqgetGlobalVar('composesession',    $composesession,    SQ_SESSION);
  48 sqgetGlobalVar('compose_messages',  $compose_messages,  SQ_SESSION);
  49
  50 /** SESSION/POST/GET VARS */
  51 sqgetGlobalVar('session',$session);
  52 sqgetGlobalVar('mailbox',$mailbox);
  53 if(!sqgetGlobalVar('identity',$identity)) {
  54     $identity=0;
  55 }
  56 sqgetGlobalVar('send_to',$send_to);
  57 sqgetGlobalVar('send_to_cc',$send_to_cc);
  58 sqgetGlobalVar('send_to_bcc',$send_to_bcc);
  59 sqgetGlobalVar('subject',$subject);
  60 sqgetGlobalVar('body',$body);
  61 sqgetGlobalVar('mailprio',$mailprio);
  62 sqgetGlobalVar('request_mdn',$request_mdn);
  63 sqgetGlobalVar('request_dr',$request_dr);
  64 sqgetGlobalVar('html_addr_search',$html_addr_search);
  65 sqgetGlobalVar('mail_sent',$mail_sent);
  66 sqgetGlobalVar('passed_id',$passed_id);
  67 sqgetGlobalVar('passed_ent_id',$passed_ent_id);
  68 sqgetGlobalVar('send',$send);
  69
  70 sqgetGlobalVar('attach',$attach);
  71
  72 sqgetGlobalVar('draft',$draft);
  73 sqgetGlobalVar('draft_id',$draft_id);
  74 sqgetGlobalVar('ent_num',$ent_num);
  75 sqgetGlobalVar('saved_draft',$saved_draft);
  76 sqgetGlobalVar('delete_draft',$delete_draft);
  77 sqgetGlobalVar('startMessage',$startMessage);
  78
  79 /** POST VARS */
  80 sqgetGlobalVar('sigappend',             $sigappend,             SQ_POST);
  81 sqgetGlobalVar('from_htmladdr_search',  $from_htmladdr_search,  SQ_POST);
  82 sqgetGlobalVar('addr_search_done',      $html_addr_search_done, SQ_POST);
  83 sqgetGlobalVar('send_to_search',        $send_to_search,        SQ_POST);
  84 sqgetGlobalVar('do_delete',             $do_delete,             SQ_POST);
  85 sqgetGlobalVar('delete',                $delete,                SQ_POST);
  86 sqgetGlobalVar('restoremessages',       $restoremessages,       SQ_POST);
  87 if ( sqgetGlobalVar('return', $temp, SQ_POST) ) {
  88   $html_addr_search_done = 'Use Addresses';
  89 }
  90
  91 /** GET VARS */
  92 sqgetGlobalVar('attachedmessages', $attachedmessages, SQ_GET);
  93
  94 /** get smaction */
  95 if ( !sqgetGlobalVar('smaction',$action) )
  96 {
  97   if ( sqgetGlobalVar('smaction_reply',$tmp) )      $action = 'reply';
  98   if ( sqgetGlobalVar('smaction_reply_all',$tmp) )  $action = 'reply_all';
  99   if ( sqgetGlobalVar('smaction_forward',$tmp) )    $action = 'forward';
 100   if ( sqgetGlobalVar('smaction_attache',$tmp) )    $action = 'forward_as_attachment';
 101 }
 102
 103 /* Location (For HTTP 1.1 Header("Location: ...") redirects) */
 104 $location = get_location();
 105 /* Identities (fetch only once) */
 106 $idents = get_identities();
 107
 108 /* --------------------- Specific Functions ------------------------------ */
 109
 110 function replyAllString($header) {
 111    global $include_self_reply_all, $idents;
 112    $excl_ar = array();
 113    /**
 114     * 1) Remove the addresses we'll be sending the message 'to'
 115     */
 116    $url_replytoall_avoid_addrs = '';
 117    if (isset($header->replyto)) {
 118       $excl_ar = $header->getAddr_a('replyto');
 119    }
 120    /**
 121     * 2) Remove our identities from the CC list (they still can be in the
 122     * TO list) only if $include_self_reply_all is turned off
 123     */
 124    if (!$include_self_reply_all) {
 125        foreach($idents as $id) {
 126            $excl_ar[strtolower(trim($id['email_address']))] = '';
 127         }
 128    }
 129
 130    /**
 131     * 3) get the addresses.
 132     */
 133    $url_replytoall_ar = $header->getAddr_a(array('to','cc'), $excl_ar);
 134
 135    /**
 136     * 4) generate the string.
 137     */
 138    $url_replytoallcc = '';
 139    foreach( $url_replytoall_ar as $email => $personal) {
 140       if ($personal) {
 141          // if personal name contains address separator then surround
 142          // the personal name with double quotes.
 143          if (strpos($personal,',') !== false) {
 144              $personal = '"'.$personal.'"';
 145          }
 146          $url_replytoallcc .= ", $personal <$email>";
 147       } else {
 148          $url_replytoallcc .= ', '. $email;
 149       }
 150    }
 151    $url_replytoallcc = substr($url_replytoallcc,2);
 152
 153    return $url_replytoallcc;
 154 }
 155
 156 function getReplyCitation($orig_from, $orig_date) {
 157     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 158     $orig_from = decodeHeader($orig_from->getAddress(false),false,false,true);
 159 //    $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false);
 160     /* First, return an empty string when no citation style selected. */
 161     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 162         return '';
 163     }
 164
 165     /* Make sure our final value isn't an empty string. */
 166     if ($orig_from == '') {
 167         return '';
 168     }
 169
 170     /* Otherwise, try to select the desired citation style. */
 171     switch ($reply_citation_style) {
 172     case 'author_said':
 173         $start = '';
 174         $end   = ' ' . _("said") . ':';
 175         break;
 176     case 'quote_who':
 177         $start = '<' . _("quote") . ' ' . _("who") . '="';
 178         $end   = '">';
 179         break;
 180     case 'date_time_author':
 181         $start = 'On ' . getLongDateString($orig_date) . ', ';
 182         $end = ' ' . _("said") . ':';
 183         break;
 184     case 'user-defined':
 185         $start = $reply_citation_start .
 186          ($reply_citation_start == '' ? '' : ' ');
 187         $end   = $reply_citation_end;
 188         break;
 189     default:
 190         return '';
 191     }
 192
 193     /* Build and return the citation string. */
 194     return ($start . $orig_from . $end . "\n");
 195 }
 196
 197 function getforwardHeader($orig_header) {
 198     global $editor_size;
 199
 200    $display = array( _("Subject") => strlen(_("Subject")),
 201                      _("From")    => strlen(_("From")),
 202                      _("Date")    => strlen(_("Date")),
 203                      _("To")      => strlen(_("To")),
 204                      _("Cc")      => strlen(_("Cc")) );
 205    $maxsize = max($display);
 206    $indent = str_pad('',$maxsize+2);
 207    foreach($display as $key => $val) {
 208       $display[$key] = $key .': '. str_pad('', $maxsize - $val);
 209    }
 210    $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false,true);
 211    $from = str_replace('&nbsp;',' ',$from);
 212    $to = decodeHeader($orig_header->getAddr_s('to',"\n$indent"),false,false,true);
 213    $to = str_replace('&nbsp;',' ',$to);
 214    $subject = decodeHeader($orig_header->subject,false,false,true);
 215    $subject = str_replace('&nbsp;',' ',$subject);
 216    $bodyTop =  str_pad(' '._("Original Message").' ',$editor_size -2,'-',STR_PAD_BOTH) .
 217                "\n". $display[_("Subject")] . $subject . "\n" .
 218                $display[_("From")] . $from . "\n" .
 219                $display[_("Date")] . getLongDateString( $orig_header->date ). "\n" .
 220                $display[_("To")] . $to . "\n";
 221    if ($orig_header->cc != array() && $orig_header->cc !='') {
 222       $cc = decodeHeader($orig_header->getAddr_s('cc',"\n$indent"),false,false,true);
 223       $cc = str_replace('&nbsp;',' ',$cc);
 224      $bodyTop .= $display[_("Cc")] .$cc . "\n";
 225   }
 226   $bodyTop .= str_pad('', $editor_size -2 , '-') .
 227               "\n\n";
 228   return $bodyTop;
 229 }
 230 /* ----------------------------------------------------------------------- */
 231
 232 /*
 233  * If the session is expired during a post this restores the compose session
 234  * vars.
 235  */
 236 if (sqsession_is_registered('session_expired_post')) {
 237     sqgetGlobalVar('session_expired_post', $session_expired_post, SQ_SESSION);
 238     /*
 239      * extra check for username so we don't display previous post data from
 240      * another user during this session.
 241      */
 242     if ($session_expired_post['username'] != $username) {
 243         unset($session_expired_post);
 244         sqsession_unregister('session_expired_post');
 245         session_write_close();
 246     } else {
 247         foreach ($session_expired_post as $postvar => $val) {
 248             if (isset($val)) {
 249                 $$postvar = $val;
 250             } else {
 251                 $$postvar = '';
 252             }
 253         }
 254         $compose_messages = unserialize(urldecode($restoremessages));
 255         sqsession_register($compose_messages,'compose_messages');
 256         sqsession_register($composesession,'composesession');
 257         if (isset($send)) {
 258             unset($send);
 259         }
 260         $session_expired = true;
 261     }
 262     unset($session_expired_post);
 263     sqsession_unregister('session_expired_post');
 264     session_write_close();
 265     if (!isset($mailbox)) {
 266         $mailbox = '';
 267     }
 268     if ($compose_new_win == '1') {
 269         compose_Header($color, $mailbox);
 270     } else {
 271         displayPageHeader($color, $mailbox);
 272     }
 273     showInputForm($session, false);
 274     exit();
 275 }
 276 if (!isset($composesession)) {
 277     $composesession = 0;
 278     sqsession_register(0,'composesession');
 279 }
 280
 281 if (!isset($session) || (isset($newmessage) && $newmessage)) {
 282     sqsession_unregister('composesession');
 283     $session = "$composesession" +1;
 284     $composesession = $session;
 285     sqsession_register($composesession,'composesession');
 286 }
 287 if (!isset($compose_messages)) {
 288   $compose_messages = array();
 289 }
 290 if (!isset($compose_messages[$session]) || ($compose_messages[$session] == NULL)) {
 291 /* if (!array_key_exists($session, $compose_messages)) {  /* We can only do this in PHP >= 4.1 */
 292   $composeMessage = new Message();
 293   $rfc822_header = new Rfc822Header();
 294   $composeMessage->rfc822_header = $rfc822_header;
 295   $composeMessage->reply_rfc822_header = '';
 296   $compose_messages[$session] = $composeMessage;
 297   sqsession_register($compose_messages,'compose_messages');
 298 } else {
 299   $composeMessage=$compose_messages[$session];
 300 }
 301
 302 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
 303     $mailbox = 'INBOX';
 304 }
 305
 306 if ($draft) {
 307     /*
 308      * Set $default_charset to correspond with the user's selection
 309      * of language interface.
 310      */
 311     set_my_charset();
 312     $composeMessage=$compose_messages[$session];
 313     if (! deliverMessage($composeMessage, true)) {
 314         showInputForm($session);
 315         exit();
 316     } else {
 317         unset($compose_messages[$session]);
 318         $draft_message = _("Draft Email Saved");
 319         /* If this is a resumed draft, then delete the original */
 320         if(isset($delete_draft)) {
 321             Header("Location: $location/delete_message.php?mailbox=" . urlencode($draft_folder) .
 322                    "&message=$delete_draft&sort=$sort&startMessage=1&saved_draft=yes");
 323             exit();
 324         }
 325         else {
 326             if ($compose_new_win == '1') {
 327                 Header("Location: $location/compose.php?saved_draft=yes&session=$composesession");
 328                 exit();
 329             }
 330             else {
 331                 Header("Location: $location/right_main.php?mailbox=$draft_folder&sort=$sort".
 332                        "&startMessage=1&note=".urlencode($draft_message));
 333                 exit();
 334             }
 335         }
 336     }
 337 }
 338
 339 if ($send) {
 340     if (isset($_FILES['attachfile']) &&
 341         $_FILES['attachfile']['tmp_name'] &&
 342         $_FILES['attachfile']['tmp_name'] != 'none') {
 343         $AttachFailure = saveAttachedFiles($session);
 344     }
 345     if (checkInput(false) && !isset($AttachFailure)) {
 346                 if ($mailbox == "All Folders") {
 347                         /* We entered compose via the search results page */
 348                         $mailbox="INBOX"; /* Send 'em to INBOX, that's safe enough */
 349                 }
 350         $urlMailbox = urlencode (trim($mailbox));
 351         if (! isset($passed_id)) {
 352             $passed_id = 0;
 353         }
 354         /*
 355          * Set $default_charset to correspond with the user's selection
 356          * of language interface.
 357          */
 358         set_my_charset();
 359         /*
 360          * This is to change all newlines to \n
 361          * We'll change them to \r\n later (in the sendMessage function)
 362          */
 363         $body = str_replace("\r\n", "\n", $body);
 364         $body = str_replace("\r", "\n", $body);
 365
 366         /*
 367          * Rewrap $body so that no line is bigger than $editor_size
 368          * This should only really kick in the sqWordWrap function
 369          * if the browser doesn't support "VIRTUAL" as the wrap type.
 370          */
 371         $body = explode("\n", $body);
 372         $newBody = '';
 373         foreach ($body as $line) {
 374             if( $line <> '-- ' ) {
 375                $line = rtrim($line);
 376             }
 377             if (strlen($line) <= $editor_size + 1) {
 378                 $newBody .= $line . "\n";
 379             } else {
 380                 sqWordWrap($line, $editor_size);
 381                 $newBody .= $line . "\n";
 382
 383             }
 384
 385         }
 386         $body = $newBody;
 387
 388         $composeMessage=$compose_messages[$session];
 389
 390         $Result = deliverMessage($composeMessage);
 391         if (! $Result) {
 392             showInputForm($session);
 393             exit();
 394         }
 395         unset($compose_messages[$session]);
 396         if ( isset($delete_draft)) {
 397             Header("Location: $location/delete_message.php?mailbox=" . urlencode( $draft_folder ).
 398                    "&message=$delete_draft&sort=$sort&startMessage=1&mail_sent=yes");
 399             exit();
 400         }
 401         if ($compose_new_win == '1') {
 402
 403             Header("Location: $location/compose.php?mail_sent=yes");
 404         }
 405         else {
 406             Header("Location: $location/right_main.php?mailbox=$urlMailbox&sort=$sort".
 407                    "&startMessage=$startMessage&mail_sent=yes");
 408         }
 409     } else {
 410         if ($compose_new_win == '1') {
 411             compose_Header($color, $mailbox);
 412         }
 413         else {
 414             displayPageHeader($color, $mailbox);
 415         }
 416         if (isset($AttachFailure)) {
 417              plain_error_message(_("Could not move/copy file. File not attached"),
 418                                  $color);
 419         }
 420         checkInput(true);
 421         showInputForm($session);
 422         /* sqimap_logout($imapConnection); */
 423     }
 424 } elseif (isset($html_addr_search_done)) {
 425         if ($compose_new_win == '1') {
 426             compose_Header($color, $mailbox);
 427         }
 428         else {
 429             displayPageHeader($color, $mailbox);
 430         }
 431
 432     if (isset($send_to_search) && is_array($send_to_search)) {
 433         foreach ($send_to_search as $k => $v) {
 434             if (substr($k, 0, 1) == 'T') {
 435                 if ($send_to) {
 436                     $send_to .= ', ';
 437                 }
 438                 $send_to .= $v;
 439             }
 440             elseif (substr($k, 0, 1) == 'C') {
 441                 if ($send_to_cc) {
 442                     $send_to_cc .= ', ';
 443                 }
 444                 $send_to_cc .= $v;
 445             }
 446             elseif (substr($k, 0, 1) == 'B') {
 447                 if ($send_to_bcc) {
 448                     $send_to_bcc .= ', ';
 449                 }
 450                 $send_to_bcc .= $v;
 451             }
 452         }
 453     }
 454     showInputForm($session);
 455 } elseif (isset($html_addr_search)) {
 456     if (isset($_FILES['attachfile']) &&
 457         $_FILES['attachfile']['tmp_name'] &&
 458         $_FILES['attachfile']['tmp_name'] != 'none') {
 459         if(saveAttachedFiles($session)) {
 460             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 461         }
 462     }
 463     /*
 464      * I am using an include so as to elminiate an extra unnecessary
 465      * click.  If you can think of a better way, please implement it.
 466      */
 467     include_once('./addrbook_search_html.php');
 468 } elseif (isset($attach)) {
 469     if (saveAttachedFiles($session)) {
 470         plain_error_message(_("Could not move/copy file. File not attached"), $color);
 471     }
 472         if ($compose_new_win == '1') {
 473             compose_Header($color, $mailbox);
 474         }
 475         else {
 476             displayPageHeader($color, $mailbox);
 477         }
 478     showInputForm($session);
 479 }
 480 elseif (isset($sigappend)) {
 481     $signature = $idents[$identity]['signature'];
 482
 483     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 484     if ($compose_new_win == '1') {
 485          compose_Header($color, $mailbox);
 486     } else {
 487         displayPageHeader($color, $mailbox);
 488     }
 489     showInputForm($session);
 490 } elseif (isset($do_delete)) {
 491         if ($compose_new_win == '1') {
 492             compose_Header($color, $mailbox);
 493         }
 494         else {
 495             displayPageHeader($color, $mailbox);
 496         }
 497
 498     if (isset($delete) && is_array($delete)) {
 499         $composeMessage = $compose_messages[$session];
 500         foreach($delete as $index) {
 501             $attached_file = $composeMessage->entities[$index]->att_local_name;
 502             unlink ($attached_file);
 503             unset ($composeMessage->entities[$index]);
 504         }
 505         $new_entities = array();
 506         foreach ($composeMessage->entities as $entity) {
 507             $new_entities[] = $entity;
 508         }
 509         $composeMessage->entities = $new_entities;
 510         $compose_messages[$session] = $composeMessage;
 511         sqsession_register($compose_messages, 'compose_messages');
 512     }
 513     showInputForm($session);
 514 } else {
 515     /*
 516      * This handles the default case as well as the error case
 517      * (they had the same code) --> if (isset($smtpErrors))
 518      */
 519
 520     if ($compose_new_win == '1') {
 521        compose_Header($color, $mailbox);
 522     } else {
 523        displayPageHeader($color, $mailbox);
 524     }
 525
 526     $newmail = true;
 527
 528     if (!isset($passed_ent_id)) {
 529         $passed_ent_id = '';
 530     }
 531     if (!isset($passed_id)) {
 532         $passed_id = '';
 533     }
 534     if (!isset($mailbox)) {
 535         $mailbox = '';
 536     }
 537     if (!isset($action)) {
 538         $action = '';
 539     }
 540
 541     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 542
 543     /* in case the origin is not read_body.php */
 544     if (isset($send_to)) {
 545        $values['send_to'] = $send_to;
 546     }
 547     if (isset($send_to_cc)) {
 548        $values['send_to_cc'] = $send_to_cc;
 549     }
 550     if (isset($send_to_bcc)) {
 551        $values['send_to_bcc'] = $send_to_bcc;
 552     }
 553     if (isset($subject)) {
 554        $values['subject'] = $subject;
 555     }
 556     showInputForm($session, $values);
 557 }
 558
 559 exit();
 560
 561 /**************** Only function definitions go below *************/
 562
 563 function getforwardSubject($subject)
 564 {
 565     if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 566         (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 567         (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 568         $subject = '[Fwd: ' . $subject . ']';
 569     }
 570     return $subject;
 571 }
 572
 573 /* This function is used when not sending or adding attachments */
 574 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 575     global $editor_size, $default_use_priority, $body, $idents,
 576            $use_signature, $composesession, $data_dir, $username,
 577            $username, $key, $imapServerAddress, $imapPort, $compose_messages,
 578            $composeMessage;
 579     global $languages, $squirrelmail_language, $default_charset;
 580
 581     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 582     $mailprio = 3;
 583
 584     if ($passed_id) {
 585         $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 586         $imapPort, 0);
 587
 588         sqimap_mailbox_select($imapConnection, $mailbox);
 589         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 590
 591         $body = '';
 592         if ($passed_ent_id) {
 593             /* redefine the messsage in case of message/rfc822 */
 594             $message = $message->getEntity($passed_ent_id);
 595             /* message is an entity which contains the envelope and type0=message
 596             * and type1=rfc822. The actual entities are childs from
 597             * $message->entities[0]. That's where the encoding and is located
 598             */
 599
 600             $entities = $message->entities[0]->findDisplayEntity
 601             (array(), $alt_order = array('text/plain'));
 602             if (!count($entities)) {
 603                 $entities = $message->entities[0]->findDisplayEntity
 604                 (array(), $alt_order = array('text/plain','html/plain'));
 605             }
 606             $orig_header = $message->rfc822_header; /* here is the envelope located */
 607             /* redefine the message for picking up the attachments */
 608             $message = $message->entities[0];
 609
 610         } else {
 611             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 612             if (!count($entities)) {
 613                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','html/plain'));
 614             }
 615             $orig_header = $message->rfc822_header;
 616         }
 617
 618         $encoding = $message->header->encoding;
 619         $type0 = $message->type0;
 620         $type1 = $message->type1;
 621         foreach ($entities as $ent) {
 622             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 623             $body_part_entity = $message->getEntity($ent);
 624             $bodypart = decodeBody($unencoded_bodypart,
 625             $body_part_entity->header->encoding);
 626             if ($type1 == 'html') {
 627                 $bodypart = str_replace("\n", ' ', $bodypart);
 628                 $bodypart = preg_replace(array('/<p>/i','/<br\s*(\/)*>/i'), "\n", $bodypart);
 629                 $bodypart = str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','>','<'),$bodypart);
 630                 $bodypart = strip_tags($bodypart);
 631
 632             }
 633             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 634                 function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
 635                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 636                     $bodypart = $languages[$squirrelmail_language]['XTRA_CODE']('decode', $bodypart);
 637                 }
 638             }
 639
 640         if (isset($body_part_entity->header->parameters['charset'])) {
 641             $actual = $body_part_entity->header->parameters['charset'];
 642         } else {
 643             $actual = 'us-ascii';
 644         }
 645
 646         if ( $actual && is_conversion_safe($actual) && $actual != $default_charset){
 647         $bodypart = charset_decode($actual,$bodypart);
 648         }
 649
 650             $body .= $bodypart;
 651         }
 652         if ($default_use_priority) {
 653             $mailprio = substr($orig_header->priority,0,1);
 654             if (!$mailprio) {
 655                 $mailprio = 3;
 656             }
 657         } else {
 658             $mailprio = '';
 659         }
 660         //ClearAttachments($session);
 661
 662         $identity = '';
 663         $from_o = $orig_header->from;
 664         if (is_object($from_o)) {
 665             $orig_from = $from_o->getAddress();
 666         } else {
 667             $orig_from = '';
 668         }
 669
 670         $identities = array();
 671         if (count($idents) > 1) {
 672             foreach($idents as $nr=>$data) {
 673                 $enc_from_name = '"'.$data['full_name'].'" <'. $data['email_address'].'>';
 674                 if($enc_from_name == $orig_from) {
 675                     $identity = $nr;
 676                     break;
 677                 }
 678                 $identities[] = $enc_from_name;
 679             }
 680
 681             $identity_match = $orig_header->findAddress($identities);
 682             if ($identity_match) {
 683                 $identity = $identity_match;
 684             }
 685         // we need identiy here fore draft case #845290
 686         // echo $identity."leer";
 687         }
 688
 689         switch ($action) {
 690         case ('draft'):
 691             $use_signature = FALSE;
 692             $composeMessage->rfc822_header = $orig_header;
 693             $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 694             $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 695             $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 696             $send_from = $orig_header->getAddr_s('from');
 697             $send_from_parts = new AddressStructure();
 698             $send_from_parts = $orig_header->parseAddress($send_from);
 699             $send_from_add = $send_from_parts->mailbox . '@' . $send_from_parts->host;
 700             $identities = get_identities();
 701             if (count($identities) > 0) {
 702                 foreach($identities as $iddata) {
 703                     if ($send_from_add == $iddata['email_address']) {
 704                         $identity = $iddata['index'];
 705                         break;
 706                     }
 707                 }
 708             }
 709             $subject = decodeHeader($orig_header->subject,false,false,true);
 710 //            /* remember the references and in-reply-to headers in case of an reply */
 711             $composeMessage->rfc822_header->more_headers['References'] = $orig_header->references;
 712             $composeMessage->rfc822_header->more_headers['In-Reply-To'] = $orig_header->in_reply_to;
 713             $body_ary = explode("\n", $body);
 714             $cnt = count($body_ary) ;
 715             $body = '';
 716             for ($i=0; $i < $cnt; $i++) {
 717                 if (!ereg("^[>\\s]*$", $body_ary[$i])  || !$body_ary[$i]) {
 718                     sqWordWrap($body_ary[$i], $editor_size );
 719                     $body .= $body_ary[$i] . "\n";
 720                 }
 721                 unset($body_ary[$i]);
 722             }
 723             sqUnWordWrap($body);
 724             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 725             break;
 726         case ('edit_as_new'):
 727             $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 728             $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 729             $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 730             $subject = decodeHeader($orig_header->subject,false,false,true);
 731             $mailprio = $orig_header->priority;
 732             $orig_from = '';
 733             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 734             sqUnWordWrap($body);
 735             break;
 736         case ('forward'):
 737             $send_to = '';
 738             $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 739             $body = getforwardHeader($orig_header) . $body;
 740             sqUnWordWrap($body);
 741             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 742             $body = "\n" . $body;
 743             break;
 744         case ('forward_as_attachment'):
 745             $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 746             $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 747             $body = '';
 748             break;
 749         case ('reply_all'):
 750             if(isset($orig_header->mail_followup_to) && $orig_header->mail_followup_to) {
 751                 $send_to = $orig_header->getAddr_s('mail_followup_to');
 752             } else {
 753                 $send_to_cc = replyAllString($orig_header);
 754                 $send_to_cc = decodeHeader($send_to_cc,false,false,true);
 755             }
 756         case ('reply'):
 757             // skip this if send_to was already set right above here
 758             if(!$send_to) {
 759                 $send_to = $orig_header->reply_to;
 760                 if (is_array($send_to) && count($send_to)) {
 761                     $send_to = $orig_header->getAddr_s('reply_to');
 762                 } else if (is_object($send_to)) { /* unneccesarry, just for failsafe purpose */
 763                     $send_to = $orig_header->getAddr_s('reply_to');
 764                 } else {
 765                     $send_to = $orig_header->getAddr_s('from');
 766                 }
 767             }
 768             $send_to = decodeHeader($send_to,false,false,true);
 769             $subject = decodeHeader($orig_header->subject,false,false,true);
 770             $subject = str_replace('"', "'", $subject);
 771             $subject = trim($subject);
 772             if (substr(strtolower($subject), 0, 3) != 're:') {
 773                 $subject = 'Re: ' . $subject;
 774             }
 775             /* this corrects some wrapping/quoting problems on replies */
 776             $rewrap_body = explode("\n", $body);
 777             $from =  (is_array($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 778             sqUnWordWrap($body);    // unwrap and then reset it?!
 779             $body = '';
 780             $strip_sigs = getPref($data_dir, $username, 'strip_sigs');
 781             foreach ($rewrap_body as $line) {
 782                 if ($strip_sigs && substr($line,0,3) == '-- ') {
 783             break;
 784                 }
 785                 sqWordWrap($line, ($editor_size));
 786                 if (preg_match("/^(>+)/", $line, $matches)) {
 787                     $gt = $matches[1];
 788                     $body .= '>' . str_replace("\n", "\n>$gt ", rtrim($line)) ."\n";
 789                 } else {
 790                     $body .= '> ' . str_replace("\n", "\n> ", rtrim($line)) . "\n";
 791                 }
 792             }
 793             $body = getReplyCitation($from , $orig_header->date) . $body;
 794             $composeMessage->reply_rfc822_header = $orig_header;
 795
 796             break;
 797         default:
 798             break;
 799         }
 800         $compose_messages[$session] = $composeMessage;
 801         sqsession_register($compose_messages, 'compose_messages');
 802         session_write_close();
 803         sqimap_logout($imapConnection);
 804     }
 805     $ret = array( 'send_to' => $send_to,
 806                   'send_to_cc' => $send_to_cc,
 807                   'send_to_bcc' => $send_to_bcc,
 808                   'subject' => $subject,
 809                   'mailprio' => $mailprio,
 810                   'body' => $body,
 811                   'identity' => $identity );
 812
 813     return ($ret);
 814 } /* function newMail() */
 815
 816 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
 817     global $attachment_dir, $username, $data_dir, $squirrelmail_language;
 818     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 819     if (!count($message->entities) ||
 820        ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
 821         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
 822            switch ($message->type0) {
 823            case 'message':
 824                 if ($message->type1 == 'rfc822') {
 825                     $filename = $message->rfc822_header->subject;
 826                     if ($filename == "") {
 827                         $filename = "untitled-".$message->entity_id;
 828                     }
 829                     $filename .= '.msg';
 830                  } else {
 831                    $filename = $message->getFilename();
 832                  }
 833              break;
 834            default:
 835              if (!$message->mime_header) { /* temporary hack */
 836                  $message->mime_header = $message->header;
 837              }
 838              $filename = $message->getFilename();
 839              break;
 840            }
 841            $filename = str_replace('&#32;', ' ', decodeHeader($filename));
 842            if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 843                function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
 844                 $filename =  $languages[$squirrelmail_language]['XTRA_CODE']('encode', $filename);
 845            }
 846            $localfilename = GenerateRandomString(32, '', 7);
 847            $full_localfilename = "$hashed_attachment_dir/$localfilename";
 848            while (file_exists($full_localfilename)) {
 849                $localfilename = GenerateRandomString(32, '', 7);
 850                $full_localfilename = "$hashed_attachment_dir/$localfilename";
 851            }
 852            $message->att_local_name = $full_localfilename;
 853
 854        $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
 855              $full_localfilename);
 856
 857            /* Write Attachment to file */
 858            $fp = fopen ("$hashed_attachment_dir/$localfilename", 'wb');
 859            fputs($fp, decodeBody(mime_fetch_body($imapConnection,
 860               $passed_id, $message->entity_id),
 861               $message->header->encoding));
 862            fclose ($fp);
 863         }
 864     } else {
 865         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
 866             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
 867         }
 868     }
 869     return $composeMessage;
 870 }
 871
 872 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
 873                                       $passed_ent_id='', $imapConnection) {
 874     global $attachments, $attachment_dir, $username, $data_dir;
 875     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 876     if (!$passed_ent_id) {
 877         $body_a = sqimap_run_command($imapConnection,
 878                                     'FETCH '.$passed_id.' RFC822',
 879                                     TRUE, $response, $readmessage,
 880                                     TRUE);
 881     } else {
 882         $body_a = sqimap_run_command($imapConnection,
 883                                      'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
 884                                      TRUE, $response, $readmessage, TRUE);
 885         $message = $message->parent;
 886     }
 887     if ($response == 'OK') {
 888         $subject = encodeHeader($message->rfc822_header->subject);
 889         array_shift($body_a);
 890         array_pop($body_a);
 891         $body = implode('', $body_a) . "\r\n";
 892
 893         $localfilename = GenerateRandomString(32, 'FILE', 7);
 894         $full_localfilename = "$hashed_attachment_dir/$localfilename";
 895
 896         $fp = fopen($full_localfilename, 'w');
 897         fwrite ($fp, $body);
 898         fclose($fp);
 899         $composeMessage->initAttachment('message/rfc822',$subject.'.msg',
 900                          $full_localfilename);
 901     }
 902     return $composeMessage;
 903 }
 904
 905 function showInputForm ($session, $values=false) {
 906     global $send_to, $send_to_cc, $body, $startMessage,
 907            $passed_body, $color, $use_signature, $signature, $prefix_sig,
 908            $editor_size, $editor_height, $attachments, $subject, $newmail,
 909            $use_javascript_addr_book, $send_to_bcc, $passed_id, $mailbox,
 910            $from_htmladdr_search, $location_of_buttons, $attachment_dir,
 911            $username, $data_dir, $identity, $idents, $draft_id, $delete_draft,
 912            $mailprio, $default_use_mdn, $mdn_user_support, $compose_new_win,
 913            $saved_draft, $mail_sent, $sig_first, $edit_as_new, $action,
 914            $username, $compose_messages, $composesession, $default_charset;
 915
 916     $composeMessage = $compose_messages[$session];
 917     if ($values) {
 918        $send_to = $values['send_to'];
 919        $send_to_cc = $values['send_to_cc'];
 920        $send_to_bcc = $values['send_to_bcc'];
 921        $subject = $values['subject'];
 922        $mailprio = $values['mailprio'];
 923        $body = $values['body'];
 924        $identity = (int) $values['identity'];
 925     } else {
 926        $send_to = decodeHeader($send_to, true, false);
 927        $send_to_cc = decodeHeader($send_to_cc, true, false);
 928        $send_to_bcc = decodeHeader($send_to_bcc, true, false);
 929     }
 930
 931     if ($use_javascript_addr_book) {
 932         echo "\n". '<SCRIPT LANGUAGE=JavaScript>'."\n<!--\n" .
 933              'function open_abook() { ' . "\n" .
 934              '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
 935              '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
 936              '  if((!nwin.opener) && (document.windows != null))' . "\n" .
 937              '    nwin.opener = document.windows;' . "\n" .
 938              "}\n" .
 939              "// -->\n</SCRIPT>\n\n";
 940     }
 941
 942     echo "\n" . '<form name="compose" action="compose.php" method="post" ' .
 943          'enctype="multipart/form-data"';
 944     do_hook('compose_form');
 945
 946     echo ">\n";
 947
 948     echo addHidden('startMessage', $startMessage);
 949
 950     if ($action == 'draft') {
 951         echo addHidden('delete_draft', $passed_id);
 952     }
 953     if (isset($delete_draft)) {
 954         echo addHidden('delete_draft', $delete_draft);
 955     }
 956     if (isset($session)) {
 957         echo addHidden('session', $session);
 958     }
 959
 960     if (isset($passed_id)) {
 961         echo addHidden('passed_id', $passed_id);
 962     }
 963
 964     if ($saved_draft == 'yes') {
 965         echo '<BR><CENTER><B>'. _("Draft Saved").'</CENTER></B>';
 966     }
 967     if ($mail_sent == 'yes') {
 968         echo '<BR><CENTER><B>'. _("Your Message has been sent.").'</CENTER></B>';
 969     }
 970     echo '<table align="center" cellspacing="0" border="0">' . "\n";
 971     if ($compose_new_win == '1') {
 972         echo '<TABLE ALIGN=CENTER BGCOLOR="'.$color[0].'" WIDTH="100%" BORDER=0>'."\n" .
 973              '   <TR><TD></TD>'. html_tag( 'td', '', 'right' ) . '<INPUT TYPE="BUTTON" NAME="Close" onClick="return self.close()" VALUE='._("Close").'></TD></TR>'."\n";
 974     }
 975     if ($location_of_buttons == 'top') {
 976         showComposeButtonRow();
 977     }
 978
 979     /* display select list for identities */
 980     if (count($idents) > 1) {
 981         $ident_list = array();
 982         foreach($idents as $id => $data) {
 983                 $ident_list[$id] =
 984                         $data['full_name'].' <'.$data['email_address'].'>';
 985         }
 986         echo '   <tr>' . "\n" .
 987                     html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
 988                     _("From:") . '</td>' . "\n" .
 989                     html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
 990              '         '.
 991              addSelect('identitiy', $ident_list, $identity, TRUE);
 992
 993         echo '      </td>' . "\n" .
 994              '   </tr>' . "\n";
 995     }
 996     echo '   <tr>' . "\n" .
 997                 html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
 998                 _("To:") . '</TD>' . "\n" .
 999                 html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1000                 addInput('send_to', $send_to, 60). '<br />' . "\n" .
1001          '      </td>' . "\n" .
1002          '   </tr>' . "\n" .
1003          '   <tr>' . "\n" .
1004                 html_tag( 'td', '', 'right', $color[4] ) .
1005                 _("CC:") . '</td>' . "\n" .
1006                 html_tag( 'td', '', 'left', $color[4] ) .
1007                 addInput('send_to_cc', $send_to_cc, 60). '<br />' . "\n" .
1008          '      </td>' . "\n" .
1009          '   </tr>' . "\n" .
1010          '   <tr>' . "\n" .
1011                 html_tag( 'td', '', 'right', $color[4] ) .
1012                 _("BCC:") . '</td>' . "\n" .
1013                 html_tag( 'td', '', 'left', $color[4] ) .
1014                 addInput('send_to_bcc', $send_to_bcc, 60).'<br />' . "\n" .
1015          '      </td>' . "\n" .
1016          '   </tr>' . "\n" .
1017          '   <tr>' . "\n" .
1018                 html_tag( 'td', '', 'right', $color[4] ) .
1019                 _("Subject:") . '</td>' . "\n" .
1020                 html_tag( 'td', '', 'left', $color[4] ) . "\n";
1021     echo '         '.addInput('subject', $subject, 60).
1022          '      </td>' . "\n" .
1023          '   </tr>' . "\n\n";
1024
1025     if ($location_of_buttons == 'between') {
1026         showComposeButtonRow();
1027     }
1028
1029     /* why this distinction? */
1030     if ($compose_new_win == '1') {
1031         echo '   <TR>' . "\n" .
1032              '      <TD BGCOLOR="' . $color[0] . '" COLSPAN=2 ALIGN=CENTER>' . "\n" .
1033              '         <TEXTAREA NAME="body" ID="body" ROWS="' . (int)$editor_height .
1034              '" COLS="' . (int)$editor_size . '" WRAP="VIRTUAL">';
1035     }
1036     else {
1037         echo '   <TR>' . "\n" .
1038             '      <TD BGCOLOR="' . $color[4] . '" COLSPAN=2>' . "\n" .
1039             '         &nbsp;&nbsp;<TEXTAREA NAME="body" ID="body" ROWS="' . (int)$editor_height .
1040             '" COLS="' . (int)$editor_size . '" WRAP="VIRTUAL">';
1041     }
1042
1043     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1044         $signature = $idents[$identity]['signature'];
1045
1046         if ($sig_first == '1') {
1047             if ($default_charset == 'iso-2022-jp') {
1048                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1049             } else {
1050             echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1051             }
1052             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1053         }
1054         else {
1055             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1056             if ($default_charset == 'iso-2022-jp') {
1057                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1058             }else{
1059             echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1060         }
1061     }
1062     }
1063     else {
1064        echo htmlspecialchars(decodeHeader($body,false,false));
1065     }
1066     echo '</textarea><br />' . "\n" .
1067          '      </td>' . "\n" .
1068          '   </tr>' . "\n";
1069
1070
1071     if ($location_of_buttons == 'bottom') {
1072         showComposeButtonRow();
1073     } else {
1074         echo '   <tr>' . "\n" .
1075                     html_tag( 'td', '', 'right', '', 'colspan="2"' ) . "\n" .
1076              '         <input type="submit" name="send" value="' . _("Send") . '" />' . "\n" .
1077              '         &nbsp;&nbsp;&nbsp;&nbsp;<br /><br />' . "\n" .
1078              '      </td>' . "\n" .
1079              '   </tr>' . "\n";
1080     }
1081
1082     /* This code is for attachments */
1083         if ((bool) ini_get('file_uploads')) {
1084
1085     /* Calculate the max size for an uploaded file.
1086      * This is advisory for the user because we can't actually prevent
1087      * people to upload too large files. */
1088     $sizes = array();
1089     /* php.ini vars which influence the max for uploads */
1090     $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1091     foreach($configvars as $var) {
1092         /* skip 0 or empty values */
1093         if( $size = getByteSize(ini_get($var)) ) {
1094             $sizes[] = $size;
1095         }
1096     }
1097
1098     if(count($sizes) > 0) {
1099         $maxsize = '(max.&nbsp;' . show_readable_size( min( $sizes ) ) . ')';
1100     } else {
1101         $maxsize = '';
1102     }
1103     echo addHidden('MAX_FILE_SIZE', min( $sizes ));
1104     echo '   <tr>' . "\n" .
1105          '      <td colspan="2">' . "\n" .
1106          '         <table width="100%" cellpadding="1" cellspacing="0" align="center"'.
1107                    ' border="0" bgcolor="'.$color[9].'">' . "\n" .
1108          '            <tr>' . "\n" .
1109          '               <td>' . "\n" .
1110          '                 <table width="100%" cellpadding="3" cellspacing="0" align="center"'.
1111                            ' border="0">' . "\n" .
1112          '                    <tr>' . "\n" .
1113                                  html_tag( 'td', '', 'right', '', 'valign="middle"' ) .
1114                                  _("Attach:") . '</td>' . "\n" .
1115                                  html_tag( 'td', '', 'left', '', 'valign="middle"' ) .
1116          '                          <input name="attachfile" size="48" type="file" />' . "\n" .
1117          '                          &nbsp;&nbsp;<input type="submit" name="attach"' .
1118                                     ' value="' . _("Add") .'">' . "\n" .
1119                                     $maxsize .
1120          '                       </td>' . "\n" .
1121          '                    </tr>' . "\n";
1122
1123
1124     $s_a = array();
1125     if ($composeMessage->entities) {
1126         foreach ($composeMessage->entities as $key => $attachment) {
1127            $attached_file = $attachment->att_local_name;
1128            if ($attachment->att_local_name || $attachment->body_part) {
1129                 $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1130                 $type = $attachment->mime_header->type0.'/'.
1131                         $attachment->mime_header->type1;
1132
1133                 $s_a[] = '<table bgcolor="'.$color[0].
1134                 '" border="0"><tr><td>'.
1135                 addCheckBox('delete[]', $key).
1136                     "</td><td>\n" . $attached_filename .
1137                     '</td><td>-</td><td> ' . $type . '</td><td>('.
1138                     show_readable_size( filesize( $attached_file ) ) . ')</td></tr></table>'."\n";
1139            }
1140         }
1141     }
1142     if (count($s_a)) {
1143        foreach ($s_a as $s) {
1144           echo '<tr>' . html_tag( 'td', '', 'left', $color[0], 'colspan="2"' ) . $s .'</td></tr>';
1145        }
1146        echo '<tr><td colspan="2"><input type="submit" name="do_delete" value="' .
1147             _("Delete selected attachments") . "\">\n" .
1148             '</td></tr>';
1149     }
1150     echo '                  </table>' . "\n" .
1151          '               </td>' . "\n" .
1152          '            </tr>' . "\n" .
1153          '         </TABLE>' . "\n" .
1154          '      </TD>' . "\n" .
1155          '   </TR>' . "\n";
1156         } // End of file_uploads if-block
1157     /* End of attachment code */
1158     if ($compose_new_win == '1') {
1159         echo '</TABLE>'."\n";
1160     }
1161
1162     echo '</TABLE>' . "\n" .
1163          addHidden('username', $username).
1164          addHidden('smaction', $action).
1165          addHidden('mailbox', $mailbox);
1166     /*
1167        store the complete ComposeMessages array in a hidden input value
1168        so we can restore them in case of a session timeout.
1169     */
1170     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1171     echo addHidden('restoremessages', serialize($compose_messages)).
1172          addHidden('composesession', $composesession).
1173          addHidden('querystring', $queryString).
1174          "</form>\n";
1175     if (!(bool) ini_get('file_uploads')) {
1176       /* File uploads are off, so we didn't show that part of the form.
1177          To avoid bogus bug reports, tell the user why. */
1178       echo 'Because PHP file uploads are turned off, you can not attach files ';
1179       echo "to this message.  Please see your system administrator for details.\r\n";
1180     }
1181
1182     do_hook('compose_bottom');
1183     echo '</BODY></HTML>' . "\n";
1184 }
1185
1186
1187 function showComposeButtonRow() {
1188     global $use_javascript_addr_book, $save_as_draft,
1189            $default_use_priority, $mailprio, $default_use_mdn,
1190            $request_mdn, $request_dr,
1191            $data_dir, $username;
1192
1193     echo '   <TR>' . "\n" .
1194          '      <TD></TD>' . "\n" .
1195          '      <TD>' . "\n";
1196     if ($default_use_priority) {
1197         if(!isset($mailprio)) {
1198             $mailprio = '3';
1199         }
1200         echo '          ' . _("Priority") .
1201              addSelect('mailprio', array(
1202                  '1' => _("High"),
1203                  '3' => _("Normal"),
1204                  '5' => _("Low") ), $mailprio, TRUE);
1205     }
1206     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1207     if ($default_use_mdn) {
1208         if ($mdn_user_support) {
1209             echo '          ' . _("Receipt") .': '.
1210             addCheckBox('request_mdn', $request_mdn == '1', '1'). _("On Read").
1211             addCheckBox('request_dr',  $request_dr  == '1', '1'). _("On Delivery");
1212         }
1213     }
1214
1215     echo '      </TD>' . "\n" .
1216          '   </TR>' . "\n" .
1217          '   <TR>'  . "\n" .
1218          '      <TD></TD>' . "\n" .
1219          '      <TD>' . "\n" .
1220          '         <INPUT TYPE=SUBMIT NAME="sigappend" VALUE="' . _("Signature") . '">' . "\n";
1221     if ($use_javascript_addr_book) {
1222         echo "         <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"".
1223              "            <input type=button value=\\\""._("Addresses").
1224                                  "\\\" onclick='javascript:open_abook();'>\");".
1225              "            // --></SCRIPT><NOSCRIPT>\n".
1226              "            <input type=submit name=\"html_addr_search\" value=\"".
1227                               _("Addresses")."\">".
1228              "         </NOSCRIPT>\n";
1229     } else {
1230         echo '         <input type=submit name="html_addr_search" value="'.
1231                                  _("Addresses").'">' . "\n";
1232     }
1233
1234     if ($save_as_draft) {
1235         echo '         <input type="submit" name ="draft" value="' . _("Save Draft") . "\">\n";
1236     }
1237
1238     echo '         <INPUT TYPE=submit NAME=send VALUE="'. _("Send") . '">' . "\n";
1239     do_hook('compose_button_row');
1240
1241     echo '      </TD>' . "\n" .
1242          '   </TR>' . "\n\n";
1243 }
1244
1245 function checkInput ($show) {
1246     /*
1247      * I implemented the $show variable because the error messages
1248      * were getting sent before the page header.  So, I check once
1249      * using $show=false, and then when i'm ready to display the error
1250      * message, show=true
1251      */
1252     global $body, $send_to, $send_to_bcc, $subject, $color;
1253
1254     if ($send_to == '' && $send_to_bcc == '') {
1255         if ($show) {
1256             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
1257         }
1258         return false;
1259     }
1260     return true;
1261 } /* function checkInput() */
1262
1263
1264 /* True if FAILURE */
1265 function saveAttachedFiles($session) {
1266     global $_FILES, $attachment_dir, $attachments, $username,
1267            $data_dir, $compose_messages;
1268
1269     /* get out of here if no file was attached at all */
1270     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1271         return true;
1272     }
1273
1274     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1275     $localfilename = GenerateRandomString(32, '', 7);
1276     $full_localfilename = "$hashed_attachment_dir/$localfilename";
1277     while (file_exists($full_localfilename)) {
1278         $localfilename = GenerateRandomString(32, '', 7);
1279         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1280     }
1281
1282     // FIXME: we SHOULD prefer move_uploaded_file over rename because
1283     // m_u_f works better with restricted PHP installes (safe_mode, open_basedir)
1284     if (!@rename($_FILES['attachfile']['tmp_name'], $full_localfilename)) {
1285             if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$full_localfilename)) {
1286                 return true;
1287                 }
1288     }
1289     $message = $compose_messages[$session];
1290     $type = strtolower($_FILES['attachfile']['type']);
1291     $name = $_FILES['attachfile']['name'];
1292     $message->initAttachment($type, $name, $full_localfilename);
1293     $compose_messages[$session] = $message;
1294     sqsession_register($compose_messages , 'compose_messages');
1295 }
1296
1297 function ClearAttachments($composeMessage) {
1298     if ($composeMessage->att_local_name) {
1299         $attached_file = $composeMessage->att_local_name;
1300         if (file_exists($attached_file)) {
1301             unlink($attached_file);
1302         }
1303     }
1304     for ($i=0, $entCount=count($composeMessage->entities);$i< $entCount; ++$i) {
1305         ClearAttachments($composeMessage->entities[$i]);
1306     }
1307 }
1308
1309 /* parse values like 8M and 2k into bytes */
1310 function getByteSize($ini_size) {
1311
1312     if(!$ini_size) {
1313         return FALSE;
1314     }
1315
1316     $ini_size = trim($ini_size);
1317
1318     // if there's some kind of letter at the end of the string we need to multiply.
1319     if(!is_numeric(substr($ini_size, -1))) {
1320
1321         switch(strtoupper(substr($ini_size, -1))) {
1322             case 'G':
1323                $bytesize = 1073741824;
1324                break;
1325             case 'M':
1326                $bytesize = 1048576;
1327                break;
1328             case 'K':
1329                $bytesize = 1024;
1330                break;
1331         }
1332
1333         return ($bytesize * (int)substr($ini_size, 0, -1));
1334     }
1335
1336     return $ini_size;
1337 }
1338
1339
1340 /* temporary function to make use of the deliver class.
1341    In the future the responsable backend should be automaticly loaded
1342    and conf.pl should show a list of available backends.
1343    The message also should be constructed by the message class.
1344 */
1345
1346 function deliverMessage($composeMessage, $draft=false) {
1347     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1348            $username, $popuser, $usernamedata, $identity, $idents, $data_dir,
1349            $request_mdn, $request_dr, $default_charset, $color, $useSendmail,
1350            $domain, $action, $default_move_to_sent, $move_to_sent;
1351     global $imapServerAddress, $imapPort, $sent_folder, $key;
1352
1353     /* some browsers replace <space> by nonbreaking spaces &nbsp;
1354        by replacing them back to spaces addressparsing works */
1355     /* FIXME: How to handle in case of other charsets where "\240"
1356        is not a non breaking space ??? */
1357     /* THEFIX: browsers don't replace space with nbsp. SM replaces
1358        space with nbsp when decodes headers. If problem still happens,
1359        use cleanup_nbsp() */
1360
1361 //    $send_to = str_replace("\240",' ',$send_to);
1362 //    $send_to_cc = str_replace("\240",' ',$send_to_cc);
1363 //    $send_to_bcc = str_replace("\240",' ',$send_to_bcc);
1364
1365     $rfc822_header = $composeMessage->rfc822_header;
1366
1367     $abook = addressbook_init(false, true);
1368     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1369     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1370     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1371     $rfc822_header->priority = $mailprio;
1372     $rfc822_header->subject = $subject;
1373     $special_encoding='';
1374     if (strtolower($default_charset) == 'iso-2022-jp') {
1375         if (mb_detect_encoding($body) == 'ASCII') {
1376             $special_encoding = '8bit';
1377         } else {
1378             $body = mb_convert_encoding($body, 'JIS');
1379             $special_encoding = '7bit';
1380         }
1381     }
1382     $composeMessage->setBody($body);
1383
1384     if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) {
1385        $popuser = $usernamedata[1];
1386        $domain  = $usernamedata[2];
1387        unset($usernamedata);
1388     } else {
1389        $popuser = $username;
1390     }
1391     $reply_to = '';
1392     $from_mail = $idents[$identity]['email_address'];
1393     $full_name = $idents[$identity]['full_name'];
1394     $reply_to  = $idents[$identity]['reply_to'];
1395     if (!$from_mail) {
1396        $from_mail = "$popuser@$domain";
1397     }
1398     $rfc822_header->from = $rfc822_header->parseAddress($from_mail,true);
1399     if ($full_name) {
1400         $from = $rfc822_header->from[0];
1401         if (!$from->host) $from->host = $domain;
1402         $full_name_encoded = encodeHeader($full_name);
1403         if ($full_name_encoded != $full_name) {
1404             $from_addr = $full_name_encoded .' <'.$from->mailbox.'@'.$from->host.'>';
1405         } else {
1406             $from_addr = '"'.$full_name .'" <'.$from->mailbox.'@'.$from->host.'>';
1407         }
1408         $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1409     }
1410     if ($reply_to) {
1411        $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1412     }
1413     /* Receipt: On Read */
1414     if (isset($request_mdn) && $request_mdn) {
1415        $rfc822_header->dnt = $rfc822_header->parseAddress($from_mail,true);
1416     }
1417     /* Receipt: On Delivery */
1418     if (isset($request_dr) && $request_dr) {
1419        $rfc822_header->more_headers['Return-Receipt-To'] = $from_mail;
1420     }
1421     /* multipart messages */
1422     if (count($composeMessage->entities)) {
1423         $message_body = new Message();
1424         $message_body->body_part = $composeMessage->body_part;
1425         $composeMessage->body_part = '';
1426         $mime_header = new MessageHeader;
1427         $mime_header->type0 = 'text';
1428         $mime_header->type1 = 'plain';
1429         if ($special_encoding) {
1430             $mime_header->encoding = $special_encoding;
1431         } else {
1432             $mime_header->encoding = '8bit';
1433         }
1434         if ($default_charset) {
1435             $mime_header->parameters['charset'] = $default_charset;
1436         }
1437         $message_body->mime_header = $mime_header;
1438         array_unshift($composeMessage->entities, $message_body);
1439         $content_type = new ContentType('multipart/mixed');
1440     } else {
1441         $content_type = new ContentType('text/plain');
1442         if ($special_encoding) {
1443             $rfc822_header->encoding = $special_encoding;
1444         } else {
1445             $rfc822_header->encoding = '8bit';
1446         }
1447         if ($default_charset) {
1448             $content_type->properties['charset']=$default_charset;
1449     }
1450     }
1451
1452     $rfc822_header->content_type = $content_type;
1453     $composeMessage->rfc822_header = $rfc822_header;
1454
1455     /* Here you can modify the message structure just before we hand
1456        it over to deliver */
1457     $hookReturn = do_hook('compose_send', $composeMessage);
1458     /* Get any changes made by plugins to $composeMessage. */
1459     if ( is_object($hookReturn[1]) ) {
1460         $composeMessage = $hookReturn[1];
1461     }
1462
1463     if (!$useSendmail && !$draft) {
1464         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1465         $deliver = new Deliver_SMTP();
1466         global $smtpServerAddress, $smtpPort, $pop_before_smtp, $smtp_auth_mech;
1467
1468         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1469         get_smtp_user($user, $pass);
1470         $stream = $deliver->initStream($composeMessage,$domain,0,
1471                           $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1472     } elseif (!$draft) {
1473        require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1474        global $sendmail_path;
1475        $deliver = new Deliver_SendMail();
1476        $stream = $deliver->initStream($composeMessage,$sendmail_path);
1477     } elseif ($draft) {
1478        global $draft_folder;
1479        require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1480        $imap_stream = sqimap_login($username, $key, $imapServerAddress,
1481                       $imapPort, 0);
1482        if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1483            require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1484            $imap_deliver = new Deliver_IMAP();
1485            $length = $imap_deliver->mail($composeMessage);
1486            sqimap_append ($imap_stream, $draft_folder, $length);
1487            $imap_deliver->mail($composeMessage, $imap_stream);
1488                sqimap_append_done ($imap_stream, $draft_folder);
1489            sqimap_logout($imap_stream);
1490            unset ($imap_deliver);
1491            return $length;
1492         } else {
1493            $msg  = '<br>Error: '._("Draft folder")." $draft_folder" . ' does not exist.';
1494            plain_error_message($msg, $color);
1495            return false;
1496         }
1497     }
1498     $succes = false;
1499     if ($stream) {
1500         $length = $deliver->mail($composeMessage, $stream);
1501         $succes = $deliver->finalizeStream($stream);
1502     }
1503     if (!$succes) {
1504         $msg  = $deliver->dlv_msg . '<br>' .
1505                 _("Server replied: ") . $deliver->dlv_ret_nr . ' '.
1506                 $deliver->dlv_server_msg;
1507         plain_error_message($msg, $color);
1508     } else {
1509         unset ($deliver);
1510         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1511         $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
1512
1513         /* Move to sent code */
1514         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1515             $svr_allow_sent = true;
1516         } else {
1517             $svr_allow_sent = false;
1518         }
1519
1520         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1521            && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1522             $fld_sent = true;
1523         } else {
1524             $fld_sent = false;
1525         }
1526
1527         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1528             $lcl_allow_sent = true;
1529         } else {
1530             $lcl_allow_sent = false;
1531         }
1532
1533         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1534             global $passed_id, $mailbox, $action;
1535             if ($action == 'reply' || $action == 'reply_all') {
1536                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
1537                 if ($save_reply_with_orig) {
1538                     $sent_folder = $mailbox;
1539                 }
1540             }
1541             sqimap_append ($imap_stream, $sent_folder, $length);
1542             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1543             $imap_deliver = new Deliver_IMAP();
1544             $imap_deliver->mail($composeMessage, $imap_stream);
1545             sqimap_append_done ($imap_stream, $sent_folder);
1546             unset ($imap_deliver);
1547         }
1548         global $passed_id, $mailbox, $action;
1549         ClearAttachments($composeMessage);
1550         if ($action == 'reply' || $action == 'reply_all') {
1551             sqimap_mailbox_select ($imap_stream, $mailbox);
1552             sqimap_messages_flag ($imap_stream, $passed_id, $passed_id, 'Answered', false);
1553         }
1554             sqimap_logout($imap_stream);
1555     }
1556     return $succes;
1557 }
1558
1559 ?>