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