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
  36 /* --------------------- Get globals ------------------------------------- */
  37 /** COOKIE VARS */
  38 sqgetGlobalVar('key',       $key,           SQ_COOKIE);
  39
  40 /** SESSION VARS */
  41 sqgetGlobalVar('username',  $username,      SQ_SESSION);
  42 sqgetGlobalVar('onetimepad',$onetimepad,    SQ_SESSION);
  43 sqgetGlobalVar('base_uri',  $base_uri,      SQ_SESSION);
  44 sqgetGlobalVar('delimiter', $delimiter,     SQ_SESSION);
  45
  46 sqgetGlobalVar('composesession',    $composesession,    SQ_SESSION);
  47 sqgetGlobalVar('compose_messages',  $compose_messages,  SQ_SESSION);
  48
  49 /** SESSION/POST/GET VARS */
  50 sqgetGlobalVar('session',$session);
  51 sqgetGlobalVar('mailbox',$mailbox);
  52 if(!sqgetGlobalVar('identity',$identity)) {
  53     $identity=0;
  54 }
  55 sqgetGlobalVar('send_to',$send_to);
  56 sqgetGlobalVar('send_to_cc',$send_to_cc);
  57 sqgetGlobalVar('send_to_bcc',$send_to_bcc);
  58 sqgetGlobalVar('subject',$subject);
  59 sqgetGlobalVar('body',$body);
  60 sqgetGlobalVar('mailprio',$mailprio);
  61 sqgetGlobalVar('request_mdn',$request_mdn);
  62 sqgetGlobalVar('request_dr',$request_dr);
  63 sqgetGlobalVar('html_addr_search',$html_addr_search);
  64 sqgetGlobalVar('mail_sent',$mail_sent);
  65 sqgetGlobalVar('passed_id',$passed_id);
  66 sqgetGlobalVar('passed_ent_id',$passed_ent_id);
  67 sqgetGlobalVar('send',$send);
  68
  69 sqgetGlobalVar('attach',$attach);
  70
  71 sqgetGlobalVar('draft',$draft);
  72 sqgetGlobalVar('draft_id',$draft_id);
  73 sqgetGlobalVar('ent_num',$ent_num);
  74 sqgetGlobalVar('saved_draft',$saved_draft);
  75 sqgetGlobalVar('delete_draft',$delete_draft);
  76 sqgetGlobalVar('startMessage',$startMessage);
  77
  78 /** POST VARS */
  79 sqgetGlobalVar('sigappend',             $sigappend,             SQ_POST);
  80 sqgetGlobalVar('from_htmladdr_search',  $from_htmladdr_search,  SQ_POST);
  81 sqgetGlobalVar('addr_search_done',      $html_addr_search_done, SQ_POST);
  82 sqgetGlobalVar('send_to_search',        $send_to_search,        SQ_POST);
  83 sqgetGlobalVar('do_delete',             $do_delete,             SQ_POST);
  84 sqgetGlobalVar('delete',                $delete,                SQ_POST);
  85 sqgetGlobalVar('restoremessages',       $restoremessages,       SQ_POST);
  86 if ( sqgetGlobalVar('return', $temp, SQ_POST) ) {
  87   $html_addr_search_done = 'Use Addresses';
  88 }
  89
  90 /** GET VARS */
  91 sqgetGlobalVar('attachedmessages', $attachedmessages, SQ_GET);
  92
  93 /** get smaction */
  94 if ( !sqgetGlobalVar('smaction',$action) )
  95 {
  96   if ( sqgetGlobalVar('smaction_reply',$tmp) )      $action = 'reply';
  97   if ( sqgetGlobalVar('smaction_reply_all',$tmp) )  $action = 'reply_all';
  98   if ( sqgetGlobalVar('smaction_forward',$tmp) )    $action = 'forward';
  99   if ( sqgetGlobalVar('smaction_attache',$tmp) )    $action = 'forward_as_attachment';
 100 }
 101
 102 /* Location (For HTTP 1.1 Header("Location: ...") redirects) */
 103 $location = get_location();
 104 /* Identities (fetch only once) */
 105 $idents = get_identities();
 106
 107 /* --------------------- Specific Functions ------------------------------ */
 108
 109 function replyAllString($header) {
 110    global $include_self_reply_all, $idents;
 111    $excl_ar = array();
 112    /**
 113     * 1) Remove the addresses we'll be sending the message 'to'
 114     */
 115    $url_replytoall_avoid_addrs = '';
 116    if (isset($header->replyto)) {
 117       $excl_ar = $header->getAddr_a('replyto');
 118    }
 119    /**
 120     * 2) Remove our identities from the CC list (they still can be in the
 121     * TO list) only if $include_self_reply_all is turned off
 122     */
 123    if (!$include_self_reply_all) {
 124        foreach($idents as $id) {
 125            $excl_ar[strtolower(trim($id['email_address']))] = '';
 126         }
 127    }
 128
 129    /**
 130     * 3) get the addresses.
 131     */
 132    $url_replytoall_ar = $header->getAddr_a(array('to','cc'), $excl_ar);
 133
 134    /**
 135     * 4) generate the string.
 136     */
 137    $url_replytoallcc = '';
 138    foreach( $url_replytoall_ar as $email => $personal) {
 139       if ($personal) {
 140          // if personal name contains address separator then surround
 141          // the personal name with double quotes.
 142          if (strpos($personal,',') !== false) {
 143              $personal = '"'.$personal.'"';
 144          }
 145          $url_replytoallcc .= ", $personal <$email>";
 146       } else {
 147          $url_replytoallcc .= ', '. $email;
 148       }
 149    }
 150    $url_replytoallcc = substr($url_replytoallcc,2);
 151
 152    return $url_replytoallcc;
 153 }
 154
 155 function getReplyCitation($orig_from, $orig_date) {
 156     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 157     $orig_from = decodeHeader($orig_from->getAddress(false),false,false,true);
 158 //    $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false);
 159     /* First, return an empty string when no citation style selected. */
 160     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 161         return '';
 162     }
 163
 164     /* Make sure our final value isn't an empty string. */
 165     if ($orig_from == '') {
 166         return '';
 167     }
 168
 169     /* Otherwise, try to select the desired citation style. */
 170     switch ($reply_citation_style) {
 171     case 'author_said':
 172         $start = '';
 173         $end   = ' ' . _("said") . ':';
 174         break;
 175     case 'quote_who':
 176         $start = '<' . _("quote") . ' ' . _("who") . '="';
 177         $end   = '">';
 178         break;
 179     case 'date_time_author':
 180         $start = 'On ' . getLongDateString($orig_date) . ', ';
 181         $end = ' ' . _("said") . ':';
 182         break;
 183     case 'user-defined':
 184         $start = $reply_citation_start .
 185          ($reply_citation_start == '' ? '' : ' ');
 186         $end   = $reply_citation_end;
 187         break;
 188     default:
 189         return '';
 190     }
 191
 192     /* Build and return the citation string. */
 193     return ($start . $orig_from . $end . "\n");
 194 }
 195
 196 function getforwardHeader($orig_header) {
 197     global $editor_size;
 198
 199    $display = array( _("Subject") => strlen(_("Subject")),
 200                      _("From")    => strlen(_("From")),
 201                      _("Date")    => strlen(_("Date")),
 202                      _("To")      => strlen(_("To")),
 203                      _("Cc")      => strlen(_("Cc")) );
 204    $maxsize = max($display);
 205    $indent = str_pad('',$maxsize+2);
 206    foreach($display as $key => $val) {
 207       $display[$key] = $key .': '. str_pad('', $maxsize - $val);
 208    }
 209    $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false,true);
 210    $from = str_replace('&nbsp;',' ',$from);
 211    $to = decodeHeader($orig_header->getAddr_s('to',"\n$indent"),false,false,true);
 212    $to = str_replace('&nbsp;',' ',$to);
 213    $subject = decodeHeader($orig_header->subject,false,false,true);
 214    $subject = str_replace('&nbsp;',' ',$subject);
 215    $bodyTop =  str_pad(' '._("Original Message").' ',$editor_size -2,'-',STR_PAD_BOTH) .
 216                "\n". $display[_("Subject")] . $subject . "\n" .
 217                $display[_("From")] . $from . "\n" .
 218                $display[_("Date")] . getLongDateString( $orig_header->date ). "\n" .
 219                $display[_("To")] . $to . "\n";
 220    if ($orig_header->cc != array() && $orig_header->cc !='') {
 221       $cc = decodeHeader($orig_header->getAddr_s('cc',"\n$indent"),false,false,true);
 222       $cc = str_replace('&nbsp;',' ',$cc);
 223      $bodyTop .= $display[_("Cc")] .$cc . "\n";
 224   }
 225   $bodyTop .= str_pad('', $editor_size -2 , '-') .
 226               "\n\n";
 227   return $bodyTop;
 228 }
 229 /* ----------------------------------------------------------------------- */
 230
 231 /*
 232  * If the session is expired during a post this restores the compose session
 233  * vars.
 234  */
 235 if (sqsession_is_registered('session_expired_post')) {
 236     sqgetGlobalVar('session_expired_post', $session_expired_post, SQ_SESSION);
 237     /*
 238      * extra check for username so we don't display previous post data from
 239      * another user during this session.
 240      */
 241     if ($session_expired_post['username'] != $username) {
 242         unset($session_expired_post);
 243         sqsession_unregister('session_expired_post');
 244         session_write_close();
 245     } else {
 246         foreach ($session_expired_post as $postvar => $val) {
 247             if (isset($val)) {
 248                 $$postvar = $val;
 249             } else {
 250                 $$postvar = '';
 251             }
 252         }
 253         $compose_messages = unserialize(urldecode($restoremessages));
 254         sqsession_register($compose_messages,'compose_messages');
 255         sqsession_register($composesession,'composesession');
 256         if (isset($send)) {
 257             unset($send);
 258         }
 259         $session_expired = true;
 260     }
 261     unset($session_expired_post);
 262     sqsession_unregister('session_expired_post');
 263     session_write_close();
 264     if (!isset($mailbox)) {
 265         $mailbox = '';
 266     }
 267     if ($compose_new_win == '1') {
 268         compose_Header($color, $mailbox);
 269     } else {
 270         displayPageHeader($color, $mailbox);
 271     }
 272     showInputForm($session, false);
 273     exit();
 274 }
 275 if (!isset($composesession)) {
 276     $composesession = 0;
 277     sqsession_register(0,'composesession');
 278 }
 279
 280 if (!isset($session) || (isset($newmessage) && $newmessage)) {
 281     sqsession_unregister('composesession');
 282     $session = "$composesession" +1;
 283     $composesession = $session;
 284     sqsession_register($composesession,'composesession');
 285 }
 286 if (!isset($compose_messages)) {
 287   $compose_messages = array();
 288 }
 289 if (!isset($compose_messages[$session]) || ($compose_messages[$session] == NULL)) {
 290 /* if (!array_key_exists($session, $compose_messages)) {  /* We can only do this in PHP >= 4.1 */
 291   $composeMessage = new Message();
 292   $rfc822_header = new Rfc822Header();
 293   $composeMessage->rfc822_header = $rfc822_header;
 294   $composeMessage->reply_rfc822_header = '';
 295   $compose_messages[$session] = $composeMessage;
 296   sqsession_register($compose_messages,'compose_messages');
 297 } else {
 298   $composeMessage=$compose_messages[$session];
 299 }
 300
 301 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
 302     $mailbox = 'INBOX';
 303 }
 304
 305 if ($draft) {
 306     /*
 307      * Set $default_charset to correspond with the user's selection
 308      * of language interface.
 309      */
 310     set_my_charset();
 311     $composeMessage=$compose_messages[$session];
 312     if (! deliverMessage($composeMessage, true)) {
 313         showInputForm($session);
 314         exit();
 315     } else {
 316         unset($compose_messages[$session]);
 317         $draft_message = _("Draft Email Saved");
 318         /* If this is a resumed draft, then delete the original */
 319         if(isset($delete_draft)) {
 320             Header("Location: $location/delete_message.php?mailbox=" . urlencode($draft_folder) .
 321                    "&message=$delete_draft&sort=$sort&startMessage=1&saved_draft=yes");
 322             exit();
 323         }
 324         else {
 325             if ($compose_new_win == '1') {
 326                 Header("Location: $location/compose.php?saved_draft=yes&session=$composesession");
 327                 exit();
 328             }
 329             else {
 330                 Header("Location: $location/right_main.php?mailbox=$draft_folder&sort=$sort".
 331                        "&startMessage=1&note=".urlencode($draft_message));
 332                 exit();
 333             }
 334         }
 335     }
 336 }
 337
 338 if ($send) {
 339     if (isset($_FILES['attachfile']) &&
 340         $_FILES['attachfile']['tmp_name'] &&
 341         $_FILES['attachfile']['tmp_name'] != 'none') {
 342         $AttachFailure = saveAttachedFiles($session);
 343     }
 344     if (checkInput(false) && !isset($AttachFailure)) {
 345                 if ($mailbox == "All Folders") {
 346                         /* We entered compose via the search results page */
 347                         $mailbox="INBOX"; /* Send 'em to INBOX, that's safe enough */
 348                 }
 349         $urlMailbox = urlencode (trim($mailbox));
 350         if (! isset($passed_id)) {
 351             $passed_id = 0;
 352         }
 353         /*
 354          * Set $default_charset to correspond with the user's selection
 355          * of language interface.
 356          */
 357         set_my_charset();
 358         /*
 359          * This is to change all newlines to \n
 360          * We'll change them to \r\n later (in the sendMessage function)
 361          */
 362         $body = str_replace("\r\n", "\n", $body);
 363         $body = str_replace("\r", "\n", $body);
 364
 365         /*
 366          * Rewrap $body so that no line is bigger than $editor_size
 367          * This should only really kick in the sqWordWrap function
 368          * if the browser doesn't support "VIRTUAL" as the wrap type.
 369          */
 370         $body = explode("\n", $body);
 371         $newBody = '';
 372         foreach ($body as $line) {
 373             if( $line <> '-- ' ) {
 374                $line = rtrim($line);
 375             }
 376             if (strlen($line) <= $editor_size + 1) {
 377                 $newBody .= $line . "\n";
 378             } else {
 379                 sqWordWrap($line, $editor_size);
 380                 $newBody .= $line . "\n";
 381
 382             }
 383
 384         }
 385         $body = $newBody;
 386
 387         $composeMessage=$compose_messages[$session];
 388
 389         $Result = deliverMessage($composeMessage);
 390         if (! $Result) {
 391             showInputForm($session);
 392             exit();
 393         }
 394         unset($compose_messages[$session]);
 395         if ( isset($delete_draft)) {
 396             Header("Location: $location/delete_message.php?mailbox=" . urlencode( $draft_folder ).
 397                    "&message=$delete_draft&sort=$sort&startMessage=1&mail_sent=yes");
 398             exit();
 399         }
 400         if ($compose_new_win == '1') {
 401
 402             Header("Location: $location/compose.php?mail_sent=yes");
 403         }
 404         else {
 405             Header("Location: $location/right_main.php?mailbox=$urlMailbox&sort=$sort".
 406                    "&startMessage=$startMessage&mail_sent=yes");
 407         }
 408     } else {
 409         if ($compose_new_win == '1') {
 410             compose_Header($color, $mailbox);
 411         }
 412         else {
 413             displayPageHeader($color, $mailbox);
 414         }
 415         if (isset($AttachFailure)) {
 416              plain_error_message(_("Could not move/copy file. File not attached"),
 417                                  $color);
 418         }
 419         checkInput(true);
 420         showInputForm($session);
 421         /* sqimap_logout($imapConnection); */
 422     }
 423 } elseif (isset($html_addr_search_done)) {
 424         if ($compose_new_win == '1') {
 425             compose_Header($color, $mailbox);
 426         }
 427         else {
 428             displayPageHeader($color, $mailbox);
 429         }
 430
 431     if (isset($send_to_search) && is_array($send_to_search)) {
 432         foreach ($send_to_search as $k => $v) {
 433             if (substr($k, 0, 1) == 'T') {
 434                 if ($send_to) {
 435                     $send_to .= ', ';
 436                 }
 437                 $send_to .= $v;
 438             }
 439             elseif (substr($k, 0, 1) == 'C') {
 440                 if ($send_to_cc) {
 441                     $send_to_cc .= ', ';
 442                 }
 443                 $send_to_cc .= $v;
 444             }
 445             elseif (substr($k, 0, 1) == 'B') {
 446                 if ($send_to_bcc) {
 447                     $send_to_bcc .= ', ';
 448                 }
 449                 $send_to_bcc .= $v;
 450             }
 451         }
 452     }
 453     showInputForm($session);
 454 } elseif (isset($html_addr_search)) {
 455     if (isset($_FILES['attachfile']) &&
 456         $_FILES['attachfile']['tmp_name'] &&
 457         $_FILES['attachfile']['tmp_name'] != 'none') {
 458         if(saveAttachedFiles($session)) {
 459             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 460         }
 461     }
 462     /*
 463      * I am using an include so as to elminiate an extra unnecessary
 464      * click.  If you can think of a better way, please implement it.
 465      */
 466     include_once('./addrbook_search_html.php');
 467 } elseif (isset($attach)) {
 468     if (saveAttachedFiles($session)) {
 469         plain_error_message(_("Could not move/copy file. File not attached"), $color);
 470     }
 471         if ($compose_new_win == '1') {
 472             compose_Header($color, $mailbox);
 473         }
 474         else {
 475             displayPageHeader($color, $mailbox);
 476         }
 477     showInputForm($session);
 478 }
 479 elseif (isset($sigappend)) {
 480     $signature = $idents[$identity]['signature'];
 481
 482     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 483     if ($compose_new_win == '1') {
 484          compose_Header($color, $mailbox);
 485     } else {
 486         displayPageHeader($color, $mailbox);
 487     }
 488     showInputForm($session);
 489 } elseif (isset($do_delete)) {
 490         if ($compose_new_win == '1') {
 491             compose_Header($color, $mailbox);
 492         }
 493         else {
 494             displayPageHeader($color, $mailbox);
 495         }
 496
 497     if (isset($delete) && is_array($delete)) {
 498         $composeMessage = $compose_messages[$session];
 499         foreach($delete as $index) {
 500             $attached_file = $composeMessage->entities[$index]->att_local_name;
 501             unlink ($attached_file);
 502             unset ($composeMessage->entities[$index]);
 503         }
 504         $new_entities = array();
 505         foreach ($composeMessage->entities as $entity) {
 506             $new_entities[] = $entity;
 507         }
 508         $composeMessage->entities = $new_entities;
 509         $compose_messages[$session] = $composeMessage;
 510         sqsession_register($compose_messages, 'compose_messages');
 511     }
 512     showInputForm($session);
 513 } else {
 514     /*
 515      * This handles the default case as well as the error case
 516      * (they had the same code) --> if (isset($smtpErrors))
 517      */
 518
 519     if ($compose_new_win == '1') {
 520        compose_Header($color, $mailbox);
 521     } else {
 522        displayPageHeader($color, $mailbox);
 523     }
 524
 525     $newmail = true;
 526
 527     if (!isset($passed_ent_id)) {
 528         $passed_ent_id = '';
 529     }
 530     if (!isset($passed_id)) {
 531         $passed_id = '';
 532     }
 533     if (!isset($mailbox)) {
 534         $mailbox = '';
 535     }
 536     if (!isset($action)) {
 537         $action = '';
 538     }
 539
 540     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 541
 542     /* in case the origin is not read_body.php */
 543     if (isset($send_to)) {
 544        $values['send_to'] = $send_to;
 545     }
 546     if (isset($send_to_cc)) {
 547        $values['send_to_cc'] = $send_to_cc;
 548     }
 549     if (isset($send_to_bcc)) {
 550        $values['send_to_bcc'] = $send_to_bcc;
 551     }
 552     if (isset($subject)) {
 553        $values['subject'] = $subject;
 554     }
 555     showInputForm($session, $values);
 556 }
 557
 558 exit();
 559
 560 /**************** Only function definitions go below *************/
 561
 562 function getforwardSubject($subject)
 563 {
 564     if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 565         (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 566         (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 567         $subject = '[Fwd: ' . $subject . ']';
 568     }
 569     return $subject;
 570 }
 571
 572 /* This function is used when not sending or adding attachments */
 573 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 574     global $editor_size, $default_use_priority, $body, $idents,
 575            $use_signature, $composesession, $data_dir, $username,
 576            $username, $key, $imapServerAddress, $imapPort, $compose_messages,
 577            $composeMessage;
 578     global $languages, $squirrelmail_language, $default_charset;
 579
 580     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 581     $mailprio = 3;
 582
 583     if ($passed_id) {
 584         $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 585         $imapPort, 0);
 586
 587         sqimap_mailbox_select($imapConnection, $mailbox);
 588         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 589
 590         $body = '';
 591         if ($passed_ent_id) {
 592             /* redefine the messsage in case of message/rfc822 */
 593             $message = $message->getEntity($passed_ent_id);
 594             /* message is an entity which contains the envelope and type0=message
 595             * and type1=rfc822. The actual entities are childs from
 596             * $message->entities[0]. That's where the encoding and is located
 597             */
 598
 599             $entities = $message->entities[0]->findDisplayEntity
 600             (array(), $alt_order = array('text/plain'));
 601             if (!count($entities)) {
 602                 $entities = $message->entities[0]->findDisplayEntity
 603                 (array(), $alt_order = array('text/plain','html/plain'));
 604             }
 605             $orig_header = $message->rfc822_header; /* here is the envelope located */
 606             /* redefine the message for picking up the attachments */
 607             $message = $message->entities[0];
 608
 609         } else {
 610             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 611             if (!count($entities)) {
 612                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','html/plain'));
 613             }
 614             $orig_header = $message->rfc822_header;
 615         }
 616
 617         $encoding = $message->header->encoding;
 618         $type0 = $message->type0;
 619         $type1 = $message->type1;
 620         foreach ($entities as $ent) {
 621             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 622             $body_part_entity = $message->getEntity($ent);
 623             $bodypart = decodeBody($unencoded_bodypart,
 624             $body_part_entity->header->encoding);
 625             if ($type1 == 'html') {
 626                 $bodypart = str_replace("\n", ' ', $bodypart);
 627                 $bodypart = preg_replace(array('/<p>/i','/<br\s*(\/)*>/i'), "\n", $bodypart);
 628                 $bodypart = str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','>','<'),$bodypart);
 629                 $bodypart = strip_tags($bodypart);
 630
 631             }
 632             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 633                 function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
 634                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 635                     $bodypart = $languages[$squirrelmail_language]['XTRA_CODE']('decode', $bodypart);
 636                 }
 637             }
 638
 639         if (isset($body_part_entity->header->parameters['charset'])) {
 640             $actual = $body_part_entity->header->parameters['charset'];
 641         } else {
 642             $actual = 'us-ascii';
 643         }
 644
 645         if ( $actual && is_conversion_safe($actual) && $actual != $default_charset){
 646         $bodypart = charset_decode($actual,$bodypart);
 647         }
 648
 649             $body .= $bodypart;
 650         }
 651         if ($default_use_priority) {
 652             $mailprio = substr($orig_header->priority,0,1);
 653             if (!$mailprio) {
 654                 $mailprio = 3;
 655             }
 656         } else {
 657             $mailprio = '';
 658         }
 659         //ClearAttachments($session);
 660
 661         $identity = '';
 662         $from_o = $orig_header->from;
 663         if (is_object($from_o)) {
 664             $orig_from = $from_o->getAddress();
 665         } else {
 666             $orig_from = '';
 667         }
 668
 669         $identities = array();
 670         if (count($idents) > 1) {
 671             foreach($idents as $nr=>$data) {
 672                 $enc_from_name = '"'.$data['full_name'].'" <'. $data['email_address'].'>';
 673                 if($enc_from_name == $orig_from) {
 674                     $identity = $nr;
 675                     break;
 676                 }
 677                 $identities[] = $enc_from_name;
 678             }
 679
 680             $identity_match = $orig_header->findAddress($identities);
 681             if ($identity_match) {
 682                 $identity = $identity_match;
 683             }
 684         // we need identiy here fore draft case #845290
 685         // echo $identity."leer";
 686         }
 687
 688         switch ($action) {
 689         case ('draft'):
 690             $use_signature = FALSE;
 691             $composeMessage->rfc822_header = $orig_header;
 692             $send_to = decodeHeader($orig_header->getAddr_s('to'),false,true,true);
 693             $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,true,true);
 694             $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,true,true);
 695             $send_from = $orig_header->getAddr_s('from');
 696             $send_from_parts = new AddressStructure();
 697             $send_from_parts = $orig_header->parseAddress($send_from);
 698             $send_from_add = $send_from_parts->mailbox . '@' . $send_from_parts->host;
 699             $identities = get_identities();
 700             if (count($identities) > 0) {
 701                 foreach($identities as $iddata) {
 702                     if ($send_from_add == $iddata['email_address']) {
 703                         $identity = $iddata['index'];
 704                         break;
 705                     }
 706                 }
 707             }
 708             $subject = decodeHeader($orig_header->subject,false,true,true);
 709 //            /* remember the references and in-reply-to headers in case of an reply */
 710             $composeMessage->rfc822_header->more_headers['References'] = $orig_header->references;
 711             $composeMessage->rfc822_header->more_headers['In-Reply-To'] = $orig_header->in_reply_to;
 712             $body_ary = explode("\n", $body);
 713             $cnt = count($body_ary) ;
 714             $body = '';
 715             for ($i=0; $i < $cnt; $i++) {
 716                 if (!ereg("^[>\\s]*$", $body_ary[$i])  || !$body_ary[$i]) {
 717                     sqWordWrap($body_ary[$i], $editor_size );
 718                     $body .= $body_ary[$i] . "\n";
 719                 }
 720                 unset($body_ary[$i]);
 721             }
 722             sqUnWordWrap($body);
 723             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 724             break;
 725         case ('edit_as_new'):
 726             $send_to = decodeHeader($orig_header->getAddr_s('to'),false,true,true);
 727             $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,true,true);
 728             $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,true,true);
 729             $subject = decodeHeader($orig_header->subject,false,true,true);
 730             $mailprio = $orig_header->priority;
 731             $orig_from = '';
 732             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 733             sqUnWordWrap($body);
 734             break;
 735         case ('forward'):
 736             $send_to = '';
 737             $subject = getforwardSubject(decodeHeader($orig_header->subject,false,true,true));
 738             $body = getforwardHeader($orig_header) . $body;
 739             sqUnWordWrap($body);
 740             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 741             $body = "\n" . $body;
 742             break;
 743         case ('forward_as_attachment'):
 744             $subject = getforwardSubject(decodeHeader($orig_header->subject,false,true,true));
 745             $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 746             $body = '';
 747             break;
 748         case ('reply_all'):
 749             if(isset($orig_header->mail_followup_to) && $orig_header->mail_followup_to) {
 750                 $send_to = $orig_header->getAddr_s('mail_followup_to');
 751             } else {
 752                 $send_to_cc = replyAllString($orig_header);
 753                 $send_to_cc = decodeHeader($send_to_cc,false,true,true);
 754             }
 755         case ('reply'):
 756             // skip this if send_to was already set right above here
 757             if(!$send_to) {
 758                 $send_to = $orig_header->reply_to;
 759                 if (is_array($send_to) && count($send_to)) {
 760                     $send_to = $orig_header->getAddr_s('reply_to');
 761                 } else if (is_object($send_to)) { /* unneccesarry, just for failsafe purpose */
 762                     $send_to = $orig_header->getAddr_s('reply_to');
 763                 } else {
 764                     $send_to = $orig_header->getAddr_s('from');
 765                 }
 766             }
 767             $send_to = decodeHeader($send_to,false,true,true);
 768             $subject = decodeHeader($orig_header->subject,false,true,true);
 769             $subject = str_replace('"', "'", $subject);
 770             $subject = trim($subject);
 771             if (substr(strtolower($subject), 0, 3) != 're:') {
 772                 $subject = 'Re: ' . $subject;
 773             }
 774             /* this corrects some wrapping/quoting problems on replies */
 775             $rewrap_body = explode("\n", $body);
 776             $from =  (is_array($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 777             sqUnWordWrap($body);    // unwrap and then reset it?!
 778             $body = '';
 779             $strip_sigs = getPref($data_dir, $username, 'strip_sigs');
 780             foreach ($rewrap_body as $line) {
 781                 if ($strip_sigs && substr($line,0,3) == '-- ') {
 782             break;
 783                 }
 784                 sqWordWrap($line, ($editor_size));
 785                 if (preg_match("/^(>+)/", $line, $matches)) {
 786                     $gt = $matches[1];
 787                     $body .= '>' . str_replace("\n", "\n>$gt ", rtrim($line)) ."\n";
 788                 } else {
 789                     $body .= '> ' . str_replace("\n", "\n> ", rtrim($line)) . "\n";
 790                 }
 791             }
 792             $body = getReplyCitation($from , $orig_header->date) . $body;
 793             $composeMessage->reply_rfc822_header = $orig_header;
 794
 795             break;
 796         default:
 797             break;
 798         }
 799         $compose_messages[$session] = $composeMessage;
 800         sqsession_register($compose_messages, 'compose_messages');
 801         session_write_close();
 802         sqimap_logout($imapConnection);
 803     }
 804     $ret = array( 'send_to' => $send_to,
 805                   'send_to_cc' => $send_to_cc,
 806                   'send_to_bcc' => $send_to_bcc,
 807                   'subject' => $subject,
 808                   'mailprio' => $mailprio,
 809                   'body' => $body,
 810                   'identity' => $identity );
 811
 812     return ($ret);
 813 } /* function newMail() */
 814
 815 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
 816     global $attachment_dir, $username, $data_dir, $squirrelmail_language;
 817     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 818     if (!count($message->entities) ||
 819        ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
 820         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
 821            switch ($message->type0) {
 822            case 'message':
 823                 if ($message->type1 == 'rfc822') {
 824                     $filename = $message->rfc822_header->subject;
 825                     if ($filename == "") {
 826                         $filename = "untitled-".$message->entity_id;
 827                     }
 828                     $filename .= '.msg';
 829                  } else {
 830                    $filename = $message->getFilename();
 831                  }
 832              break;
 833            default:
 834              if (!$message->mime_header) { /* temporary hack */
 835                  $message->mime_header = $message->header;
 836              }
 837              $filename = $message->getFilename();
 838              break;
 839            }
 840            $filename = str_replace('&#32;', ' ', decodeHeader($filename));
 841            if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 842                function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
 843                 $filename =  $languages[$squirrelmail_language]['XTRA_CODE']('encode', $filename);
 844            }
 845            $localfilename = GenerateRandomString(32, '', 7);
 846            $full_localfilename = "$hashed_attachment_dir/$localfilename";
 847            while (file_exists($full_localfilename)) {
 848                $localfilename = GenerateRandomString(32, '', 7);
 849                $full_localfilename = "$hashed_attachment_dir/$localfilename";
 850            }
 851            $message->att_local_name = $full_localfilename;
 852
 853        $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
 854              $full_localfilename);
 855
 856            /* Write Attachment to file */
 857            $fp = fopen ("$hashed_attachment_dir/$localfilename", 'wb');
 858            fputs($fp, decodeBody(mime_fetch_body($imapConnection,
 859               $passed_id, $message->entity_id),
 860               $message->header->encoding));
 861            fclose ($fp);
 862         }
 863     } else {
 864         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
 865             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
 866         }
 867     }
 868     return $composeMessage;
 869 }
 870
 871 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
 872                                       $passed_ent_id='', $imapConnection) {
 873     global $attachments, $attachment_dir, $username, $data_dir;
 874     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 875     if (!$passed_ent_id) {
 876         $body_a = sqimap_run_command($imapConnection,
 877                                     'FETCH '.$passed_id.' RFC822',
 878                                     TRUE, $response, $readmessage,
 879                                     TRUE);
 880     } else {
 881         $body_a = sqimap_run_command($imapConnection,
 882                                      'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
 883                                      TRUE, $response, $readmessage, TRUE);
 884         $message = $message->parent;
 885     }
 886     if ($response == 'OK') {
 887         $subject = encodeHeader($message->rfc822_header->subject);
 888         array_shift($body_a);
 889         array_pop($body_a);
 890         $body = implode('', $body_a) . "\r\n";
 891
 892         $localfilename = GenerateRandomString(32, 'FILE', 7);
 893         $full_localfilename = "$hashed_attachment_dir/$localfilename";
 894
 895         $fp = fopen($full_localfilename, 'w');
 896         fwrite ($fp, $body);
 897         fclose($fp);
 898         $composeMessage->initAttachment('message/rfc822',$subject.'.msg',
 899                          $full_localfilename);
 900     }
 901     return $composeMessage;
 902 }
 903
 904 function showInputForm ($session, $values=false) {
 905     global $send_to, $send_to_cc, $body, $startMessage,
 906            $passed_body, $color, $use_signature, $signature, $prefix_sig,
 907            $editor_size, $editor_height, $attachments, $subject, $newmail,
 908            $use_javascript_addr_book, $send_to_bcc, $passed_id, $mailbox,
 909            $from_htmladdr_search, $location_of_buttons, $attachment_dir,
 910            $username, $data_dir, $identity, $idents, $draft_id, $delete_draft,
 911            $mailprio, $default_use_mdn, $mdn_user_support, $compose_new_win,
 912            $saved_draft, $mail_sent, $sig_first, $edit_as_new, $action,
 913            $username, $compose_messages, $composesession, $default_charset;
 914
 915     $composeMessage = $compose_messages[$session];
 916
 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);
 927        $send_to_cc = decodeHeader($send_to_cc);
 928        $send_to_bcc = decodeHeader($send_to_bcc);
 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 '<input type="hidden" name="startMessage" value="' . $startMessage . "\">\n";
 949
 950     if ($action == 'draft') {
 951         echo '<input type="hidden" name="delete_draft" value="' . $passed_id . "\">\n";
 952     }
 953     if (isset($delete_draft)) {
 954         echo '<input type="hidden" name="delete_draft" value="' . $delete_draft. "\">\n";
 955     }
 956     if (isset($session)) {
 957         echo '<input type="hidden" name="session" value="' . $session . "\">\n";
 958     }
 959
 960     if (isset($passed_id)) {
 961         echo '<input type="hidden" name="passed_id" value="' . $passed_id . "\">\n";
 962     }
 963
 964     if ($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         echo '   <tr>' . "\n" .
 982                     html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
 983                     _("From:") . '</td>' . "\n" .
 984                     html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
 985              '         <select name="identity">' . "\n" ;
 986         foreach($idents as $id=>$data) {
 987             echo '<option value="'.$id.'"';
 988             if($id == $identity) {
 989                 echo ' selected';
 990             }
 991             echo '>'.htmlspecialchars($data['full_name'].' <'.$data['email_address'].'>').
 992                  "</option>\n";
 993         }
 994
 995         echo '</select>' . "\n" .
 996              '      </td>' . "\n" .
 997              '   </tr>' . "\n";
 998     }
 999     echo '   <tr>' . "\n" .
1000                 html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1001                 _("To:") . '</TD>' . "\n" .
1002                 html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1003          '         <input type="text" name="send_to" value="' .
1004                    $send_to . '" size="60" /><br />' . "\n" .
1005          '      </td>' . "\n" .
1006          '   </tr>' . "\n" .
1007          '   <tr>' . "\n" .
1008                 html_tag( 'td', '', 'right', $color[4] ) .
1009                 _("CC:") . '</td>' . "\n" .
1010                 html_tag( 'td', '', 'left', $color[4] ) .
1011          '         <input type="text" name="send_to_cc" size="60" value="' .
1012                    $send_to_cc . '" /><br />' . "\n" .
1013          '      </td>' . "\n" .
1014          '   </tr>' . "\n" .
1015          '   <tr>' . "\n" .
1016                 html_tag( 'td', '', 'right', $color[4] ) .
1017                 _("BCC:") . '</td>' . "\n" .
1018                 html_tag( 'td', '', 'left', $color[4] ) .
1019          '         <input type="text" name="send_to_bcc" value="' .
1020                 $send_to_bcc . '" size="60" /><br />' . "\n" .
1021          '      </td>' . "\n" .
1022          '   </tr>' . "\n" .
1023          '   <tr>' . "\n" .
1024                 html_tag( 'td', '', 'right', $color[4] ) .
1025                 _("Subject:") . '</td>' . "\n" .
1026                 html_tag( 'td', '', 'left', $color[4] ) . "\n";
1027     echo '         <input type="text" name="subject" size="60" value="' .
1028                    $subject . '" />' . "\n" .
1029          '      </td>' . "\n" .
1030          '   </tr>' . "\n\n";
1031
1032     if ($location_of_buttons == 'between') {
1033         showComposeButtonRow();
1034     }
1035
1036     /* why this distinction? */
1037     if ($compose_new_win == '1') {
1038         echo '   <TR>' . "\n" .
1039              '      <TD BGCOLOR="' . $color[0] . '" COLSPAN=2 ALIGN=CENTER>' . "\n" .
1040              '         <TEXTAREA NAME="body" ID="body" ROWS="' . $editor_height .
1041              '" COLS="' . $editor_size . '" WRAP="VIRTUAL">';
1042     }
1043     else {
1044         echo '   <TR>' . "\n" .
1045             '      <TD BGCOLOR="' . $color[4] . '" COLSPAN=2>' . "\n" .
1046             '         &nbsp;&nbsp;<TEXTAREA NAME="body" ID="body" ROWS="' . $editor_height .
1047             '" COLS="' . $editor_size . '" WRAP="VIRTUAL">';
1048     }
1049
1050     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1051         $signature = $idents[$identity]['signature'];
1052
1053         if ($sig_first == '1') {
1054             if ($default_charset == 'iso-2022-jp') {
1055                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1056             } else {
1057             echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1058             }
1059             echo "\n\n".decodeHeader($body,false,false);
1060         }
1061         else {
1062             echo "\n\n".decodeHeader($body,false,false);
1063             if ($default_charset == 'iso-2022-jp') {
1064                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1065             }else{
1066             echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1067         }
1068     }
1069     }
1070     else {
1071        echo decodeHeader($body,false,false);
1072     }
1073     echo '</textarea><br />' . "\n" .
1074          '      </td>' . "\n" .
1075          '   </tr>' . "\n";
1076
1077
1078     if ($location_of_buttons == 'bottom') {
1079         showComposeButtonRow();
1080     } else {
1081         echo '   <tr>' . "\n" .
1082                     html_tag( 'td', '', 'right', '', 'colspan="2"' ) . "\n" .
1083              '         <input type="submit" name="send" value="' . _("Send") . '" />' . "\n" .
1084              '         &nbsp;&nbsp;&nbsp;&nbsp;<br /><br />' . "\n" .
1085              '      </td>' . "\n" .
1086              '   </tr>' . "\n";
1087     }
1088
1089     /* This code is for attachments */
1090         if ((bool) ini_get('file_uploads')) {
1091
1092     /* Calculate the max size for an uploaded file.
1093      * This is advisory for the user because we can't actually prevent
1094      * people to upload too large files. */
1095     $sizes = array();
1096     /* php.ini vars which influence the max for uploads */
1097     $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1098     foreach($configvars as $var) {
1099         /* skip 0 or empty values */
1100         if( $size = getByteSize(ini_get($var)) ) {
1101             $sizes[] = $size;
1102         }
1103     }
1104
1105     if(count($sizes) > 0) {
1106         $maxsize = '(max.&nbsp;' . show_readable_size( min( $sizes ) ) . ')';
1107     } else {
1108         $maxsize = '';
1109     }
1110     echo '<INPUT TYPE="hidden" name="MAX_FILE_SIZE" value="'.min( $sizes ).'">';
1111     echo '   <tr>' . "\n" .
1112          '      <td colspan="2">' . "\n" .
1113          '         <table width="100%" cellpadding="1" cellspacing="0" align="center"'.
1114                    ' border="0" bgcolor="'.$color[9].'">' . "\n" .
1115          '            <tr>' . "\n" .
1116          '               <td>' . "\n" .
1117          '                 <table width="100%" cellpadding="3" cellspacing="0" align="center"'.
1118                            ' border="0">' . "\n" .
1119          '                    <tr>' . "\n" .
1120                                  html_tag( 'td', '', 'right', '', 'valign="middle"' ) .
1121                                  _("Attach:") . '</td>' . "\n" .
1122                                  html_tag( 'td', '', 'left', '', 'valign="middle"' ) .
1123          '                          <input name="attachfile" size="48" type="file" />' . "\n" .
1124          '                          &nbsp;&nbsp;<input type="submit" name="attach"' .
1125                                     ' value="' . _("Add") .'">' . "\n" .
1126                                     $maxsize .
1127          '                       </td>' . "\n" .
1128          '                    </tr>' . "\n";
1129
1130
1131     $s_a = array();
1132     if ($composeMessage->entities) {
1133         foreach ($composeMessage->entities as $key => $attachment) {
1134            $attached_file = $attachment->att_local_name;
1135            if ($attachment->att_local_name || $attachment->body_part) {
1136                 $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1137                 $type = $attachment->mime_header->type0.'/'.
1138                         $attachment->mime_header->type1;
1139
1140                 $s_a[] = '<table bgcolor="'.$color[0].
1141                 '" border="0"><tr><td><input type="checkbox" name="delete[]" value="' .
1142                     $key . "\"></td><td>\n" . $attached_filename .
1143                     '</td><td>-</td><td> ' . $type . '</td><td>('.
1144                     show_readable_size( filesize( $attached_file ) ) . ')</td></tr></table>'."\n";
1145            }
1146         }
1147     }
1148     if (count($s_a)) {
1149        foreach ($s_a as $s) {
1150           echo '<tr>' . html_tag( 'td', '', 'left', $color[0], 'colspan="2"' ) . $s .'</td></tr>';
1151        }
1152        echo '<tr><td colspan="2"><input type="submit" name="do_delete" value="' .
1153             _("Delete selected attachments") . "\">\n" .
1154             '</td></tr>';
1155     }
1156     echo '                  </table>' . "\n" .
1157          '               </td>' . "\n" .
1158          '            </tr>' . "\n" .
1159          '         </TABLE>' . "\n" .
1160          '      </TD>' . "\n" .
1161          '   </TR>' . "\n";
1162         } // End of file_uploads if-block
1163     /* End of attachment code */
1164     if ($compose_new_win == '1') {
1165         echo '</TABLE>'."\n";
1166     }
1167
1168     echo '</TABLE>' . "\n" .
1169          '<input type="hidden" name="username" value="'. $username . "\">\n" .
1170          '<input type=hidden name=smaction value="' . $action . "\">\n" .
1171          '<INPUT TYPE=hidden NAME=mailbox VALUE="' . htmlspecialchars($mailbox) .
1172          "\">\n";
1173     /*
1174        store the complete ComposeMessages array in a hidden input value
1175        so we can restore them in case of a session timeout.
1176     */
1177     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1178     echo '<input type=hidden name=restoremessages value="' . urlencode(serialize($compose_messages)) . "\">\n";
1179     echo '<input type=hidden name=composesession value="' . $composesession . "\">\n";
1180     echo '<input type=hidden name=querystring value="' . $queryString . "\">\n";
1181     echo '</FORM>';
1182     if (!(bool) ini_get('file_uploads')) {
1183       /* File uploads are off, so we didn't show that part of the form.
1184          To avoid bogus bug reports, tell the user why. */
1185       echo 'Because PHP file uploads are turned off, you can not attach files ';
1186       echo "to this message.  Please see your system administrator for details.\r\n";
1187     }
1188
1189     do_hook('compose_bottom');
1190     echo '</BODY></HTML>' . "\n";
1191 }
1192
1193
1194 function showComposeButtonRow() {
1195     global $use_javascript_addr_book, $save_as_draft,
1196            $default_use_priority, $mailprio, $default_use_mdn,
1197            $request_mdn, $request_dr,
1198            $data_dir, $username;
1199
1200     echo '   <TR>' . "\n" .
1201          '      <TD></TD>' . "\n" .
1202          '      <TD>' . "\n";
1203     if ($default_use_priority) {
1204         if(!isset($mailprio)) {
1205             $mailprio = "3";
1206     }
1207     echo '          ' . _("Priority") .': <select name="mailprio">'.
1208          '<option value="1"'.($mailprio=='1'?' selected':'').'>'. _("High") .'</option>'.
1209          '<option value="3"'.($mailprio=='3'?' selected':'').'>'. _("Normal") .'</option>'.
1210          '<option value="5"'.($mailprio=='5'?' selected':'').'>'. _("Low").'</option>'.
1211          '</select>' . "\n";
1212     }
1213     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1214     if ($default_use_mdn) {
1215         if ($mdn_user_support) {
1216             echo '          ' . _("Receipt") .': '.
1217             '<input type="checkbox" name="request_mdn" value=1'.
1218         ($request_mdn=='1'?' checked':'') .'>'. _("On Read").
1219             ' <input type="checkbox" name="request_dr" value=1'.
1220         ($request_dr=='1'?' checked':'') .'>'. _("On Delivery");
1221         }
1222     }
1223
1224     echo '      </TD>' . "\n" .
1225          '   </TR>' . "\n" .
1226          '   <TR>'  . "\n" .
1227          '      <TD></TD>' . "\n" .
1228          '      <TD>' . "\n" .
1229          '         <INPUT TYPE=SUBMIT NAME="sigappend" VALUE="' . _("Signature") . '">' . "\n";
1230     if ($use_javascript_addr_book) {
1231         echo "         <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"".
1232              "            <input type=button value=\\\""._("Addresses").
1233                                  "\\\" onclick='javascript:open_abook();'>\");".
1234              "            // --></SCRIPT><NOSCRIPT>\n".
1235              "            <input type=submit name=\"html_addr_search\" value=\"".
1236                               _("Addresses")."\">".
1237              "         </NOSCRIPT>\n";
1238     } else {
1239         echo '         <input type=submit name="html_addr_search" value="'.
1240                                  _("Addresses").'">' . "\n";
1241     }
1242
1243     if ($save_as_draft) {
1244         echo '         <input type="submit" name ="draft" value="' . _("Save Draft") . "\">\n";
1245     }
1246
1247     echo '         <INPUT TYPE=submit NAME=send VALUE="'. _("Send") . '">' . "\n";
1248     do_hook('compose_button_row');
1249
1250     echo '      </TD>' . "\n" .
1251          '   </TR>' . "\n\n";
1252 }
1253
1254 function checkInput ($show) {
1255     /*
1256      * I implemented the $show variable because the error messages
1257      * were getting sent before the page header.  So, I check once
1258      * using $show=false, and then when i'm ready to display the error
1259      * message, show=true
1260      */
1261     global $body, $send_to, $send_to_bcc, $subject, $color;
1262
1263     if ($send_to == '' && $send_to_bcc == '') {
1264         if ($show) {
1265             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
1266         }
1267         return false;
1268     }
1269     return true;
1270 } /* function checkInput() */
1271
1272
1273 /* True if FAILURE */
1274 function saveAttachedFiles($session) {
1275     global $_FILES, $attachment_dir, $attachments, $username,
1276            $data_dir, $compose_messages;
1277
1278     /* get out of here if no file was attached at all */
1279     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1280         return true;
1281     }
1282
1283     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1284     $localfilename = GenerateRandomString(32, '', 7);
1285     $full_localfilename = "$hashed_attachment_dir/$localfilename";
1286     while (file_exists($full_localfilename)) {
1287         $localfilename = GenerateRandomString(32, '', 7);
1288         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1289     }
1290
1291     // FIXME: we SHOULD prefer move_uploaded_file over rename because
1292     // m_u_f works better with restricted PHP installes (safe_mode, open_basedir)
1293     if (!@rename($_FILES['attachfile']['tmp_name'], $full_localfilename)) {
1294             if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$full_localfilename)) {
1295                 return true;
1296                 }
1297     }
1298     $message = $compose_messages[$session];
1299     $type = strtolower($_FILES['attachfile']['type']);
1300     $name = $_FILES['attachfile']['name'];
1301     $message->initAttachment($type, $name, $full_localfilename);
1302     $compose_messages[$session] = $message;
1303     sqsession_register($compose_messages , 'compose_messages');
1304 }
1305
1306 function ClearAttachments($composeMessage) {
1307     if ($composeMessage->att_local_name) {
1308         $attached_file = $composeMessage->att_local_name;
1309         if (file_exists($attached_file)) {
1310             unlink($attached_file);
1311         }
1312     }
1313     for ($i=0, $entCount=count($composeMessage->entities);$i< $entCount; ++$i) {
1314         ClearAttachments($composeMessage->entities[$i]);
1315     }
1316 }
1317
1318 /* parse values like 8M and 2k into bytes */
1319 function getByteSize($ini_size) {
1320
1321     if(!$ini_size) {
1322         return FALSE;
1323     }
1324
1325     $ini_size = trim($ini_size);
1326
1327     // if there's some kind of letter at the end of the string we need to multiply.
1328     if(!is_numeric(substr($ini_size, -1))) {
1329
1330         switch(strtoupper(substr($ini_size, -1))) {
1331             case 'G':
1332                $bytesize = 1073741824;
1333                break;
1334             case 'M':
1335                $bytesize = 1048576;
1336                break;
1337             case 'K':
1338                $bytesize = 1024;
1339                break;
1340         }
1341
1342         return ($bytesize * (int)substr($ini_size, 0, -1));
1343     }
1344
1345     return $ini_size;
1346 }
1347
1348
1349 /* temporary function to make use of the deliver class.
1350    In the future the responsable backend should be automaticly loaded
1351    and conf.pl should show a list of available backends.
1352    The message also should be constructed by the message class.
1353 */
1354
1355 function deliverMessage($composeMessage, $draft=false) {
1356     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1357            $username, $popuser, $usernamedata, $identity, $idents, $data_dir,
1358            $request_mdn, $request_dr, $default_charset, $color, $useSendmail,
1359            $domain, $action, $default_move_to_sent, $move_to_sent;
1360     global $imapServerAddress, $imapPort, $sent_folder, $key;
1361
1362     /* some browsers replace <space> by nonbreaking spaces &nbsp;
1363        by replacing them back to spaces addressparsing works */
1364     /* FIXME: How to handle in case of other charsets where "\240"
1365        is not a non breaking space ??? */
1366     /* THEFIX: browsers don't replace space with nbsp. SM replaces
1367        space with nbsp when decodes headers. If problem still happens,
1368        use cleanup_nbsp() */
1369
1370 //    $send_to = str_replace("\240",' ',$send_to);
1371 //    $send_to_cc = str_replace("\240",' ',$send_to_cc);
1372 //    $send_to_bcc = str_replace("\240",' ',$send_to_bcc);
1373
1374     $rfc822_header = $composeMessage->rfc822_header;
1375
1376     $abook = addressbook_init(false, true);
1377     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1378     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1379     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1380     $rfc822_header->priority = $mailprio;
1381     $rfc822_header->subject = $subject;
1382     $special_encoding='';
1383     if (strtolower($default_charset) == 'iso-2022-jp') {
1384         if (mb_detect_encoding($body) == 'ASCII') {
1385             $special_encoding = '8bit';
1386         } else {
1387             $body = mb_convert_encoding($body, 'JIS');
1388             $special_encoding = '7bit';
1389         }
1390     }
1391     $composeMessage->setBody($body);
1392
1393     if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) {
1394        $popuser = $usernamedata[1];
1395        $domain  = $usernamedata[2];
1396        unset($usernamedata);
1397     } else {
1398        $popuser = $username;
1399     }
1400     $reply_to = '';
1401     $from_mail = $idents[$identity]['email_address'];
1402     $full_name = $idents[$identity]['full_name'];
1403     $reply_to  = $idents[$identity]['reply_to'];
1404     if (!$from_mail) {
1405        $from_mail = "$popuser@$domain";
1406     }
1407     $rfc822_header->from = $rfc822_header->parseAddress($from_mail,true);
1408     if ($full_name) {
1409         $from = $rfc822_header->from[0];
1410         if (!$from->host) $from->host = $domain;
1411         $full_name_encoded = encodeHeader($full_name);
1412         if ($full_name_encoded != $full_name) {
1413             $from_addr = $full_name_encoded .' <'.$from->mailbox.'@'.$from->host.'>';
1414         } else {
1415             $from_addr = '"'.$full_name .'" <'.$from->mailbox.'@'.$from->host.'>';
1416         }
1417         $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1418     }
1419     if ($reply_to) {
1420        $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1421     }
1422     /* Receipt: On Read */
1423     if (isset($request_mdn) && $request_mdn) {
1424        $rfc822_header->dnt = $rfc822_header->parseAddress($from_mail,true);
1425     }
1426     /* Receipt: On Delivery */
1427     if (isset($request_dr) && $request_dr) {
1428        $rfc822_header->more_headers['Return-Receipt-To'] = $from_mail;
1429     }
1430     /* multipart messages */
1431     if (count($composeMessage->entities)) {
1432         $message_body = new Message();
1433         $message_body->body_part = $composeMessage->body_part;
1434         $composeMessage->body_part = '';
1435         $mime_header = new MessageHeader;
1436         $mime_header->type0 = 'text';
1437         $mime_header->type1 = 'plain';
1438         if ($special_encoding) {
1439             $mime_header->encoding = $special_encoding;
1440         } else {
1441             $mime_header->encoding = '8bit';
1442         }
1443         if ($default_charset) {
1444             $mime_header->parameters['charset'] = $default_charset;
1445         }
1446         $message_body->mime_header = $mime_header;
1447         array_unshift($composeMessage->entities, $message_body);
1448         $content_type = new ContentType('multipart/mixed');
1449     } else {
1450         $content_type = new ContentType('text/plain');
1451         if ($special_encoding) {
1452             $rfc822_header->encoding = $special_encoding;
1453         } else {
1454             $rfc822_header->encoding = '8bit';
1455         }
1456         if ($default_charset) {
1457             $content_type->properties['charset']=$default_charset;
1458     }
1459     }
1460
1461     $rfc822_header->content_type = $content_type;
1462     $composeMessage->rfc822_header = $rfc822_header;
1463
1464     /* Here you can modify the message structure just before we hand
1465        it over to deliver */
1466     $hookReturn = do_hook('compose_send', $composeMessage);
1467     /* Get any changes made by plugins to $composeMessage. */
1468     if ( is_object($hookReturn[1]) ) {
1469         $composeMessage = $hookReturn[1];
1470     }
1471
1472     if (!$useSendmail && !$draft) {
1473         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1474         $deliver = new Deliver_SMTP();
1475         global $smtpServerAddress, $smtpPort, $pop_before_smtp, $smtp_auth_mech;
1476
1477         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1478         get_smtp_user($user, $pass);
1479         $stream = $deliver->initStream($composeMessage,$domain,0,
1480                           $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1481     } elseif (!$draft) {
1482        require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1483        global $sendmail_path;
1484        $deliver = new Deliver_SendMail();
1485        $stream = $deliver->initStream($composeMessage,$sendmail_path);
1486     } elseif ($draft) {
1487        global $draft_folder;
1488        require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1489        $imap_stream = sqimap_login($username, $key, $imapServerAddress,
1490                       $imapPort, 0);
1491        if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1492            require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1493            $imap_deliver = new Deliver_IMAP();
1494            $length = $imap_deliver->mail($composeMessage);
1495            sqimap_append ($imap_stream, $draft_folder, $length);
1496            $imap_deliver->mail($composeMessage, $imap_stream);
1497                sqimap_append_done ($imap_stream, $draft_folder);
1498            sqimap_logout($imap_stream);
1499            unset ($imap_deliver);
1500            return $length;
1501         } else {
1502            $msg  = '<br>Error: '._("Draft folder")." $draft_folder" . ' does not exist.';
1503            plain_error_message($msg, $color);
1504            return false;
1505         }
1506     }
1507     $succes = false;
1508     if ($stream) {
1509         $length = $deliver->mail($composeMessage, $stream);
1510         $succes = $deliver->finalizeStream($stream);
1511     }
1512     if (!$succes) {
1513         $msg  = $deliver->dlv_msg . '<br>' .
1514                 _("Server replied: ") . $deliver->dlv_ret_nr . ' '.
1515                 $deliver->dlv_server_msg;
1516         plain_error_message($msg, $color);
1517     } else {
1518         unset ($deliver);
1519         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1520         $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
1521
1522         /* Move to sent code */
1523         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1524             $svr_allow_sent = true;
1525         } else {
1526             $svr_allow_sent = false;
1527         }
1528
1529         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1530            && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1531             $fld_sent = true;
1532         } else {
1533             $fld_sent = false;
1534         }
1535
1536         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1537             $lcl_allow_sent = true;
1538         } else {
1539             $lcl_allow_sent = false;
1540         }
1541
1542         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1543             global $passed_id, $mailbox, $action;
1544             if ($action == 'reply' || $action == 'reply_all') {
1545                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
1546                 if ($save_reply_with_orig) {
1547                     $sent_folder = $mailbox;
1548                 }
1549             }
1550             sqimap_append ($imap_stream, $sent_folder, $length);
1551             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1552             $imap_deliver = new Deliver_IMAP();
1553             $imap_deliver->mail($composeMessage, $imap_stream);
1554             sqimap_append_done ($imap_stream, $sent_folder);
1555             unset ($imap_deliver);
1556         }
1557         global $passed_id, $mailbox, $action;
1558         ClearAttachments($composeMessage);
1559         if ($action == 'reply' || $action == 'reply_all') {
1560             sqimap_mailbox_select ($imap_stream, $mailbox);
1561             sqimap_messages_flag ($imap_stream, $passed_id, $passed_id, 'Answered', false);
1562         }
1563             sqimap_logout($imap_stream);
1564     }
1565     return $succes;
1566 }
1567
1568 ?>