src/compose.php

   1 <?php
   2
   3 /**
   4  * compose.php
   5  *
   6  * Copyright (c) 1999-2002 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  */
  19
  20 /* Path for SquirrelMail required files. */
  21 define('SM_PATH','../');
  22
  23 /* SquirrelMail required files. */
  24 require_once(SM_PATH . 'include/validate.php');
  25 require_once(SM_PATH . 'functions/imap.php');
  26 require_once(SM_PATH . 'functions/date.php');
  27 require_once(SM_PATH . 'functions/mime.php');
  28 require_once(SM_PATH . 'functions/plugin.php');
  29 require_once(SM_PATH . 'functions/display_messages.php');
  30 require_once(SM_PATH . 'class/deliver/Deliver.class.php');
  31 require_once(SM_PATH . 'functions/addressbook.php');
  32
  33 /* --------------------- Get globals ------------------------------------- */
  34 $username = $_SESSION['username'];
  35 $onetimepad = $_SESSION['onetimepad'];
  36 $base_uri = $_SESSION['base_uri'];
  37 $delimiter = $_SESSION['delimiter'];
  38
  39 if (isset($_POST['return'])) {
  40     $html_addr_search_done = 'Use Addresses';
  41 }
  42 if ( isset($_SESSION['composesession']) ) {
  43     $composesession = $_SESSION['composesession'];
  44 }
  45 sqextractGlobalVar('action');
  46 sqextractGlobalVar('session');
  47 sqextractGlobalVar('mailbox');
  48 sqextractGlobalVar('identity');
  49 sqextractGlobalVar('send_to');
  50 sqextractGlobalVar('send_to_cc');
  51 sqextractGlobalVar('send_to_bcc');
  52 sqextractGlobalVar('subject');
  53 sqextractGlobalVar('body');
  54 sqextractGlobalVar('mailprio');
  55 sqextractGlobalVar('request_mdn');
  56 sqextractGlobalVar('request_dr');
  57 sqextractGlobalVar('html_addr_search');
  58 sqextractGlobalVar('mail_sent');
  59 sqextractGlobalVar('passed_id');
  60 sqextractGlobalVar('passed_ent_id');
  61 sqextractGlobalVar('send');
  62
  63 if ( isset($_POST['sigappend']) ) {
  64     $sigappend = $_POST['sigappend'];
  65 }
  66 /* From addressbook search */
  67 if ( isset($_POST['from_htmladdr_search']) ) {
  68     $from_htmladdr_search = $_POST['from_htmladdr_search'];
  69 }
  70 if ( isset($_POST['addr_search_done']) ) {
  71     $html_addr_search_done = $_POST['addr_search_done'];
  72 }
  73 if ( isset($_POST['send_to_search']) ) {
  74     $send_to_search = &$_POST['send_to_search'];
  75 }
  76
  77 /* Attachments */
  78 sqextractGlobalVar('attach');
  79 if ( isset($_POST['do_delete']) ) {
  80     $do_delete = $_POST['do_delete'];
  81 }
  82 if ( isset($_POST['delete']) ) {
  83     $delete = &$_POST['delete'];
  84 }
  85 if ( isset($_SESSION['compose_messages']) ) {
  86     $compose_messages = &$_SESSION['compose_messages'];
  87 }
  88
  89
  90 /* Forward message as attachment */
  91 if ( isset($_GET['attachedmessages']) ) {
  92     $attachedmessages = $_GET['attachedmessages'];
  93 }
  94
  95 /* Drafts */
  96 sqextractGlobalVar('draft');
  97 sqextractGlobalVar('draft_id');
  98 sqextractGlobalVar('ent_num');
  99 sqextractGlobalVar('saved_draft');
 100 sqextractGlobalVar('delete_draft');
 101
 102 $key = $_COOKIE['key'];
 103
 104 /* --------------------- Specific Functions ------------------------------ */
 105
 106 function replyAllString($header) {
 107    global $include_self_reply_all, $username, $data_dir;
 108    $excl_ar = array();
 109    /**
 110     * 1) Remove the addresses we'll be sending the message 'to'
 111     */
 112    $url_replytoall_avoid_addrs = '';
 113    if (isset($header->replyto)) {
 114       $excl_ar = $header->getAddr_a('replyto');
 115    }
 116    /**
 117     * 2) Remove our identities from the CC list (they still can be in the
 118     * TO list) only if $include_self_reply_all is turned off
 119     */
 120    if (!$include_self_reply_all) {
 121        $email_address = strtolower(trim(getPref($data_dir, $username, 'email_address')));
 122        $excl_ar[$email_address] = '';
 123        $idents = getPref($data_dir, $username, 'identities');
 124        if ($idents != '' && $idents > 1) {
 125           $first_id = false;
 126           for ($i = 1; $i < $idents; $i ++) {
 127              $cur_email_address = getPref($data_dir, $username,
 128                                          'email_address' . $i);
 129              $cur_email_address = strtolower(trim($cur_email_address));
 130              $excl_ar[$cur_email_address] = '';
 131          }
 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          $url_replytoallcc .= ", \"$personal\" <$email>";
 147       } else {
 148          $url_replytoallcc .= ', '. $email;
 149       }
 150    }
 151    $url_replytoallcc = substr($url_replytoallcc,2);
 152    return $url_replytoallcc;
 153 }
 154
 155 function getforwardHeader($orig_header) {
 156     global $editor_size;
 157
 158    $display = array( _("Subject") => strlen(_("Subject")),
 159                      _("From")    => strlen(_("From")),
 160                      _("Date")    => strlen(_("Date")),
 161                      _("To")      => strlen(_("To")),
 162                      _("Cc")      => strlen(_("Cc")) );
 163    $maxsize = max($display);
 164    $indent = str_pad('',$maxsize+2);
 165    foreach($display as $key => $val) {
 166       $display[$key] = $key .': '. str_pad('', $maxsize - $val);
 167    }
 168    $bodyTop =  str_pad(' '._("Original Message").' ',$editor_size -2,'-',STR_PAD_BOTH) .
 169                "\n". $display[_("Subject")] .
 170                decodeHeader($orig_header->subject) . "\n" .
 171                $display[_("From")] .
 172                decodeHeader($orig_header->getAddr_s('from',"\n$indent")) . "\n" .
 173                $display[_("Date")] .
 174                getLongDateString( $orig_header->date ). "\n" .
 175                $display[_("To")] .
 176                decodeHeader($orig_header->getAddr_s('to',"\n$indent")) ."\n";
 177   if ($orig_header->cc != array() && $orig_header->cc !='') {
 178      $bodyTop .= $display[_("Cc")] . decodeHeader($orig_header->getAddr_s('cc',"\n$indent")) . "\n";
 179   }
 180   $bodyTop .= str_pad('', $editor_size -2 , '-') .
 181               "\n";
 182   return $bodyTop;
 183 }
 184 /* ----------------------------------------------------------------------- */
 185
 186 /*
 187  * If the session is expired during a post this restores the compose session
 188  * vars.
 189  */
 190 if (sqsession_is_registered('session_expired_post')) {
 191     $session_expired_post = $_SESSION['session_expired_post'];
 192     /*
 193      * extra check for username so we don't display previous post data from
 194      * another user during this session.
 195      */
 196     if ($session_expired_post['username'] != $username) {
 197         unset($session_expired_post);
 198         sqsession_unregister('session_expired_post');
 199         session_write_close();
 200     } else {
 201         foreach ($session_expired_post as $postvar => $val) {
 202             if (isset($val)) {
 203                 $$postvar = $val;
 204             } else {
 205                 $$postvar = '';
 206             }
 207         }
 208         $compose_messages = unserialize(urldecode($restoremessages));
 209         sqsession_register($compose_messages,'compose_messages');
 210         sqsession_register($composesession,'composesession');
 211         if (isset($send)) {
 212             unset($send);
 213         }
 214         $session_expired = true;
 215     }
 216     unset($session_expired_post);
 217     sqsession_unregister('session_expired_post');
 218     session_write_close();
 219     if (!isset($mailbox)) {
 220         $mailbox = '';
 221     }
 222
 223     if ($compose_new_win == '1') {
 224         compose_Header($color, $mailbox);
 225     } else {
 226         displayPageHeader($color, $mailbox);
 227     }
 228     showInputForm($session, false);
 229     exit();
 230 }
 231 if (!isset($composesession)) {
 232     $composesession = 0;
 233     sqsession_register(0,'composesession');
 234 }
 235
 236 if (!isset($session) || (isset($newmessage) && $newmessage)) {
 237     sqsession_unregister('composesession');
 238     $session = "$composesession" +1;
 239     $composesession = $session;
 240     sqsession_register($composesession,'composesession');
 241 }
 242 if (!isset($compose_messages)) {
 243   $compose_messages = array();
 244 }
 245 if (!isset($compose_messages[$session]) || ($compose_messages[$session] == NULL)) {
 246 /* if (!array_key_exists($session, $compose_messages)) {  /* We can only do this in PHP >= 4.1 */
 247   $composeMessage = new Message();
 248   $rfc822_header = new Rfc822Header();
 249   $composeMessage->rfc822_header = $rfc822_header;
 250   $composeMessage->reply_rfc822_header = '';
 251   $compose_messages[$session] = $composeMessage;
 252   sqsession_register($compose_messages,'compose_messages');
 253 } else {
 254   $composeMessage=$compose_messages[$session];
 255 }
 256
 257 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
 258     $mailbox = 'INBOX';
 259 }
 260
 261 if ($draft) {
 262     /*
 263      * Set $default_charset to correspond with the user's selection
 264      * of language interface.
 265      */
 266     set_my_charset();
 267     $composeMessage=$compose_messages[$session];
 268     if (! deliverMessage($composeMessage, true)) {
 269         showInputForm($session);
 270         exit();
 271     } else {
 272         unset($compose_messages[$session]);
 273         $draft_message = _("Draft Email Saved");
 274         /* If this is a resumed draft, then delete the original */
 275         if(isset($delete_draft)) {
 276             Header("Location: delete_message.php?mailbox=" . urlencode($draft_folder) .
 277                    "&message=$delete_draft&sort=$sort&startMessage=1&saved_draft=yes");
 278             exit();
 279         }
 280         else {
 281             if ($compose_new_win == '1') {
 282                 Header("Location: compose.php?saved_draft=yes&session=$composesession");
 283                 exit();
 284             }
 285             else {
 286                 Header("Location: right_main.php?mailbox=$draft_folder&sort=$sort".
 287                        "&startMessage=1&note=".urlencode($draft_message));
 288                 exit();
 289             }
 290         }
 291     }
 292 }
 293
 294 if ($send) {
 295     if (isset($_FILES['attachfile']) &&
 296         $_FILES['attachfile']['tmp_name'] &&
 297         $_FILES['attachfile']['tmp_name'] != 'none') {
 298         $AttachFailure = saveAttachedFiles($session);
 299     }
 300     if (checkInput(false) && !isset($AttachFailure)) {
 301         $urlMailbox = urlencode (trim($mailbox));
 302         if (! isset($passed_id)) {
 303             $passed_id = 0;
 304         }
 305         /*
 306          * Set $default_charset to correspond with the user's selection
 307          * of language interface.
 308          */
 309         set_my_charset();
 310         /*
 311          * This is to change all newlines to \n
 312          * We'll change them to \r\n later (in the sendMessage function)
 313          */
 314         $body = str_replace("\r\n", "\n", $body);
 315         $body = str_replace("\r", "\n", $body);
 316
 317         /*
 318          * Rewrap $body so that no line is bigger than $editor_size
 319          * This should only really kick in the sqWordWrap function
 320          * if the browser doesn't support "VIRTUAL" as the wrap type.
 321          */
 322         $body = explode("\n", $body);
 323         $newBody = '';
 324         foreach ($body as $line) {
 325             if( $line <> '-- ' ) {
 326                $line = rtrim($line);
 327             }
 328             if (strlen($line) <= $editor_size + 1) {
 329                 $newBody .= $line . "\n";
 330             } else {
 331                 sqWordWrap($line, $editor_size);
 332                 $newBody .= $line . "\n";
 333             }
 334         }
 335         $body = $newBody;
 336         do_hook('compose_send');
 337         $composeMessage=$compose_messages[$session];
 338
 339         $Result = deliverMessage($composeMessage);
 340         if (! $Result) {
 341             showInputForm($session);
 342             exit();
 343         }
 344        unset($compose_messages[$session]);
 345         if ( isset($delete_draft)) {
 346             Header("Location: delete_message.php?mailbox=" . urlencode( $draft_folder ).
 347                    "&message=$delete_draft&sort=$sort&startMessage=1&mail_sent=yes");
 348             exit();
 349         }
 350         if ($compose_new_win == '1') {
 351
 352             Header("Location: compose.php?mail_sent=yes");
 353         }
 354         else {
 355             Header("Location: right_main.php?mailbox=$urlMailbox&sort=$sort".
 356                    "&startMessage=1");
 357         }
 358     } else {
 359         if ($compose_new_win == '1') {
 360             compose_Header($color, $mailbox);
 361         }
 362         else {
 363             displayPageHeader($color, $mailbox);
 364         }
 365         if (isset($AttachFailure)) {
 366              plain_error_message(_("Could not move/copy file. File not attached"),
 367                                  $color);
 368         }
 369         checkInput(true);
 370         showInputForm($session);
 371         /* sqimap_logout($imapConnection); */
 372     }
 373 } elseif (isset($html_addr_search_done)) {
 374         if ($compose_new_win == '1') {
 375             compose_Header($color, $mailbox);
 376         }
 377         else {
 378             displayPageHeader($color, $mailbox);
 379         }
 380
 381     if (isset($send_to_search) && is_array($send_to_search)) {
 382         foreach ($send_to_search as $k => $v) {
 383             if (substr($k, 0, 1) == 'T') {
 384                 if ($send_to) {
 385                     $send_to .= ', ';
 386                 }
 387                 $send_to .= $v;
 388             }
 389             elseif (substr($k, 0, 1) == 'C') {
 390                 if ($send_to_cc) {
 391                     $send_to_cc .= ', ';
 392                 }
 393                 $send_to_cc .= $v;
 394             }
 395             elseif (substr($k, 0, 1) == 'B') {
 396                 if ($send_to_bcc) {
 397                     $send_to_bcc .= ', ';
 398                 }
 399                 $send_to_bcc .= $v;
 400             }
 401         }
 402     }
 403     showInputForm($session);
 404 } elseif (isset($html_addr_search)) {
 405     if (isset($_FILES['attachfile']) &&
 406         $_FILES['attachfile']['tmp_name'] &&
 407         $_FILES['attachfile']['tmp_name'] != 'none') {
 408         if(saveAttachedFiles($session)) {
 409             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 410         }
 411     }
 412     /*
 413      * I am using an include so as to elminiate an extra unnecessary
 414      * click.  If you can think of a better way, please implement it.
 415      */
 416     include_once('./addrbook_search_html.php');
 417 } elseif (isset($attach)) {
 418     if (saveAttachedFiles($session)) {
 419         plain_error_message(_("Could not move/copy file. File not attached"), $color);
 420     }
 421         if ($compose_new_win == '1') {
 422             compose_Header($color, $mailbox);
 423         }
 424         else {
 425             displayPageHeader($color, $mailbox);
 426         }
 427     showInputForm($session);
 428 }
 429 elseif (isset($sigappend)) {
 430     $idents = getPref($data_dir, $username, 'identities', 0);
 431     if ($idents > 1) {
 432        if ($identity == 'default') {
 433           $no = 'g';
 434        } else {
 435           $no = $identity;
 436        }
 437        $signature = getSig($data_dir, $username, $no);
 438     }
 439     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 440     if ($compose_new_win == '1') {
 441          compose_Header($color, $mailbox);
 442     } else {
 443         displayPageHeader($color, $mailbox);
 444     }
 445     showInputForm($session);
 446 } elseif (isset($do_delete)) {
 447         if ($compose_new_win == '1') {
 448             compose_Header($color, $mailbox);
 449         }
 450         else {
 451             displayPageHeader($color, $mailbox);
 452         }
 453
 454     if (isset($delete) && is_array($delete)) {
 455         $composeMessage = $compose_messages[$session];
 456         foreach($delete as $index) {
 457             $attached_file = $composeMessage->entities[$index]->att_local_name;
 458             unlink ($attached_file);
 459             unset ($composeMessage->entities[$index]);
 460         }
 461         $new_entities = array();
 462         foreach ($composeMessage->entities as $entity) {
 463             $new_entities[] = $entity;
 464         }
 465         $composeMessage->entities = $new_entities;
 466         $compose_messages[$session] = $composeMessage;
 467         sqsession_register($compose_messages, 'compose_messages');
 468     }
 469     showInputForm($session);
 470 } else {
 471     /*
 472      * This handles the default case as well as the error case
 473      * (they had the same code) --> if (isset($smtpErrors))
 474      */
 475
 476     if ($compose_new_win == '1') {
 477        compose_Header($color, $mailbox);
 478     } else {
 479        displayPageHeader($color, $mailbox);
 480     }
 481
 482     $newmail = true;
 483
 484     if (!isset($passed_ent_id)) {
 485         $passed_ent_id = '';
 486     }
 487     if (!isset($passed_id)) {
 488         $passed_id = '';
 489     }
 490     if (!isset($mailbox)) {
 491         $mailbox = '';
 492     }
 493     if (!isset($action)) {
 494         $action = '';
 495     }
 496
 497     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 498
 499     /* in case the origin is not read_body.php */
 500     if (isset($send_to)) {
 501        $values['send_to'] = $send_to;
 502     }
 503     if (isset($send_to_cc)) {
 504        $values['send_to_cc'] = $send_to_cc;
 505     }
 506     if (isset($send_to_bcc)) {
 507        $values['send_to_bcc'] = $send_to_bcc;
 508     }
 509     showInputForm($session, $values);
 510 }
 511
 512 exit();
 513
 514 /**************** Only function definitions go below *************/
 515
 516
 517 /* This function is used when not sending or adding attachments */
 518 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 519     global $editor_size, $default_use_priority, $body,
 520            $use_signature, $composesession, $data_dir, $username,
 521            $username, $key, $imapServerAddress, $imapPort, $compose_messages,
 522            $composeMessage;
 523
 524     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 525     $mailprio = 3;
 526
 527     if ($passed_id) {
 528         $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 529         $imapPort, 0);
 530
 531         sqimap_mailbox_select($imapConnection, $mailbox);
 532         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 533
 534         $body = '';
 535         if ($passed_ent_id) {
 536             /* redefine the messsage in case of message/rfc822 */
 537             $message = $message->getEntity($passed_ent_id);
 538             /* message is an entity which contains the envelope and type0=message
 539             * and type1=rfc822. The actual entities are childs from
 540             * $message->entities[0]. That's where the encoding and is located
 541             */
 542
 543             $entities = $message->entities[0]->findDisplayEntity
 544             (array(), $alt_order = array('text/plain'));
 545             if (!count($entities)) {
 546                 $entities = $message->entities[0]->findDisplayEntity
 547                 (array(), $alt_order = array('text/plain','html/plain'));
 548             }
 549             $orig_header = $message->rfc822_header; /* here is the envelope located */
 550             /* redefine the message for picking up the attachments */
 551             $message = $message->entities[0];
 552
 553         } else {
 554             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 555             if (!count($entities)) {
 556                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','html/plain'));
 557             }
 558             $orig_header = $message->rfc822_header;
 559         }
 560
 561         $encoding = $message->header->encoding;
 562         $type0 = $message->type0;
 563         $type1 = $message->type1;
 564         foreach ($entities as $ent) {
 565             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 566             $body_part_entity = $message->getEntity($ent);
 567             $bodypart = decodeBody($unencoded_bodypart,
 568             $body_part_entity->header->encoding);
 569             if ($type1 == 'html') {
 570                 $bodypart = strip_tags($bodypart);
 571             }
 572             $body .= $bodypart;
 573         }
 574         if ($default_use_priority) {
 575             $mailprio = substr($orig_header->priority,0,1);
 576             if (!$mailprio) {
 577                 $mailprio = 3;
 578             }
 579         } else {
 580             $mailprio = '';
 581         }
 582         //ClearAttachments($session);
 583
 584         $identity = '';
 585         $idents = getPref($data_dir, $username, 'identities');
 586         $from_o = $orig_header->from;
 587         if (is_object($from_o)) {
 588             $orig_from = $from_o->getAddress();
 589         } else {
 590             $orig_from = '';
 591         }
 592         $identities = array();
 593         if (!empty($idents) && $idents > 1) {
 594             $identities[]  = '"'. getPref($data_dir, $username, 'full_name')
 595               . '" <' .  getPref($data_dir, $username, 'email_address') . '>';
 596             for ($i = 1; $i < $idents; $i++) {
 597                 $enc_from_name = '"'.
 598                     getPref($data_dir, $username, 'full_name' . $i) .
 599                     '" <' .
 600                     getPref($data_dir, $username, 'email_address' . $i) . '>';
 601                 if ($enc_from_name == $orig_from && $i) {
 602                     $identity = $i;
 603                     break;
 604                 }
 605                 $identities[] = $enc_from_name;
 606             }
 607             $identity_match = $orig_header->findAddress($identities);
 608             if ($identity_match) {
 609                 $identity = $identity_match;
 610             }
 611         }
 612
 613         switch ($action) {
 614         case ('draft'):
 615             $use_signature = FALSE;
 616             $send_to = decodeHeader($orig_header->getAddr_s('to'));
 617             $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'));
 618             $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'));
 619             $subject = decodeHeader($orig_header->subject);
 620
 621             $body_ary = explode("\n", $body);
 622             $cnt = count($body_ary) ;
 623             $body = '';
 624             for ($i=0; $i < $cnt; $i++) {
 625                 if (!ereg("^[>\\s]*$", $body_ary[$i])  || !$body_ary[$i]) {
 626                     sqWordWrap($body_ary[$i], $editor_size );
 627                     $body .= $body_ary[$i] . "\n";
 628                 }
 629                 unset($body_ary[$i]);
 630             }
 631             sqUnWordWrap($body);
 632             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 633             break;
 634         case ('edit_as_new'):
 635             $send_to = decodeHeader($orig_header->getAddr_s('to'));
 636             $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'));
 637             $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'));
 638             $subject = decodeHeader($orig_header->subject);
 639             $mailprio = $orig_header->priority;
 640             $orig_from = '';
 641             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 642             sqUnWordWrap($body);
 643             break;
 644         case ('forward'):
 645             $send_to = '';
 646             $subject = decodeHeader($orig_header->subject);
 647             if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 648                 (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 649                 (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 650                 $subject = '[Fwd: ' . $subject . ']';
 651             }
 652             $body = getforwardHeader($orig_header) . $body;
 653             sqUnWordWrap($body);
 654             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 655             $body = "\n" . $body;
 656             break;
 657         case ('forward_as_attachment'):
 658             $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 659             $body = '';
 660             break;
 661         case ('reply_all'):
 662             $send_to_cc = replyAllString($orig_header);
 663         case ('reply'):
 664             $send_to = $orig_header->reply_to;
 665             if (is_array($send_to) && count($send_to)) {
 666                 $send_to = decodeHeader($orig_header->getAddr_s('reply_to'));
 667             } else if (is_object($send_to)) { /* unnessecarry, just for falesafe purpose */
 668                 $send_to = decodeHeader($orig_header->getAddr_s('reply_to'));
 669             } else {
 670                 $send_to = decodeHeader($orig_header->getAddr_s('from'));
 671             }
 672             $subject =  decodeHeader($orig_header->subject);
 673             $subject = str_replace('"', "'", $subject);
 674             $subject = trim($subject);
 675             if (substr(strtolower($subject), 0, 3) != 're:') {
 676                 $subject = 'Re: ' . $subject;
 677             }
 678             /* this corrects some wrapping/quoting problems on replies */
 679             $rewrap_body = explode("\n", $body);
 680                 $from =  (is_array($orig_header->from)) ?
 681                         $orig_header->from[0] : $orig_header->from;
 682             $body = getReplyCitation($from->getAddress(false));
 683             sqUnWordWrap($body);
 684             $cnt = count($rewrap_body);
 685             for ($i=0;$i<$cnt;$i++) {
 686               sqWordWrap($rewrap_body[$i], ($editor_size));
 687                 if (preg_match("/^(>+)/", $rewrap_body[$i], $matches)) {
 688                     $gt = $matches[1];
 689                     $body .= '>' . str_replace("\n", "\n>$gt ", rtrim($rewrap_body[$i])) ."\n";
 690                 } else {
 691                     $body .= '> ' . str_replace("\n", "\n> ", rtrim($rewrap_body[$i])) . "\n";
 692                 }
 693                 unset($rewrap_body[$i]);
 694             }
 695             $composeMessage->reply_rfc822_header = $orig_header;
 696             break;
 697             default:
 698             break;
 699         }
 700         $compose_messages[$session] = $composeMessage;
 701         sqsession_register($compose_messages, 'compose_messages');
 702         session_write_close();
 703         sqimap_logout($imapConnection);
 704     }
 705     $ret = array( 'send_to' => $send_to,
 706                   'send_to_cc' => $send_to_cc,
 707                   'send_to_bcc' => $send_to_bcc,
 708                   'subject' => $subject,
 709                   'mailprio' => $mailprio,
 710                   'body' => $body,
 711                   'identity' => $identity );
 712
 713     return ($ret);
 714 } /* function newMail() */
 715
 716 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
 717     global $attachment_dir, $username, $data_dir, $squirrelmail_language;
 718     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 719     if (!count($message->entities) ||
 720        ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
 721         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
 722            switch ($message->type0) {
 723            case 'message':
 724              if ($message->type1 == 'rfc822') {
 725                 $filename = decodeHeader($message->rfc822_header->subject.'.eml');
 726                 if ($filename == "") {
 727                     $filename = "untitled-".$message->entity_id.'.eml';
 728                 }
 729              } else {
 730                $filename = decodeHeader($message->getFilename());
 731              }
 732              break;
 733            default:
 734              $filename = decodeHeader($message->getFilename());
 735              break;
 736            }
 737            if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 738                function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
 739                 $filename =  $languages[$squirrelmail_language]['XTRA_CODE']('encode', $filename);
 740            }
 741
 742            $localfilename = GenerateRandomString(32, '', 7);
 743            $full_localfilename = "$hashed_attachment_dir/$localfilename";
 744            while (file_exists($full_localfilename)) {
 745                $localfilename = GenerateRandomString(32, '', 7);
 746                $full_localfilename = "$hashed_attachment_dir/$localfilename";
 747            }
 748            $message->att_local_name = $full_localfilename;
 749            if (!$message->mime_header) { /* temporary hack */
 750               $message->mime_header = $message->header;
 751            }
 752
 753            $composeMessage->addEntity($message);
 754
 755            /* Write Attachment to file */
 756            $fp = fopen ("$hashed_attachment_dir/$localfilename", 'wb');
 757            fputs($fp, decodeBody(mime_fetch_body($imapConnection,
 758               $passed_id, $message->entity_id),
 759               $message->header->encoding));
 760            fclose ($fp);
 761         }
 762     } else {
 763         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
 764             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
 765         }
 766     }
 767 //    setPref($data_dir, $username, 'attachments', serialize($attachments));
 768     return $composeMessage;
 769 }
 770
 771 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
 772                                       $passed_ent_id='', $imapConnection) {
 773     global $attachments, $attachment_dir, $username, $data_dir, $uid_support;
 774     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 775     if (!$passed_ent_id) {
 776         $body_a = sqimap_run_command($imapConnection,
 777                                     'FETCH '.$passed_id.' RFC822',
 778                                     TRUE, $response, $readmessage,
 779                                     $uid_support);
 780     } else {
 781         $body_a = sqimap_run_command($imapConnection,
 782                                      'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
 783                                      TRUE, $response, $readmessage, $uid_support);
 784         $message = $message->parent;
 785     }
 786     if ($response = 'OK') {
 787         $subject = encodeHeader($message->rfc822_header->subject);
 788         array_shift($body_a);
 789         $body = implode('', $body_a) . "\r\n";
 790
 791         $localfilename = GenerateRandomString(32, 'FILE', 7);
 792         $full_localfilename = "$hashed_attachment_dir/$localfilename";
 793
 794         $fp = fopen( $full_localfilename, 'w');
 795         fwrite ($fp, $body);
 796         fclose($fp);
 797         $composeMessage->initAttachment('message/rfc822',$subject.'.eml',
 798                          $full_localfilename);
 799     }
 800     return $composeMessage;
 801 }
 802
 803 function showInputForm ($session, $values=false) {
 804     global $send_to, $send_to_cc, $body,
 805            $passed_body, $color, $use_signature, $signature, $prefix_sig,
 806            $editor_size, $attachments, $subject, $newmail,
 807            $use_javascript_addr_book, $send_to_bcc, $passed_id, $mailbox,
 808            $from_htmladdr_search, $location_of_buttons, $attachment_dir,
 809            $username, $data_dir, $identity, $draft_id, $delete_draft,
 810            $mailprio, $default_use_mdn, $mdn_user_support, $compose_new_win,
 811            $saved_draft, $mail_sent, $sig_first, $edit_as_new, $action,
 812            $username, $compose_messages, $composesession, $default_charset;
 813
 814     $composeMessage = $compose_messages[$session];
 815
 816     $subject = decodeHeader($subject, false);
 817     if ($values) {
 818        $send_to = $values['send_to'];
 819        $send_to_cc = $values['send_to_cc'];
 820        $send_to_bcc = $values['send_to_bcc'];
 821        $subject = $values['subject'];
 822        $mailprio = $values['mailprio'];
 823        $body = $values['body'];
 824        $identity = (int) $values['identity'];
 825     }
 826
 827     if ($use_javascript_addr_book) {
 828         echo "\n". '<SCRIPT LANGUAGE=JavaScript><!--' . "\n" .
 829              'function open_abook() { ' . "\n" .
 830              '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
 831              '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
 832              '  if((!nwin.opener) && (document.windows != null))' . "\n" .
 833              '    nwin.opener = document.windows;' . "\n" .
 834              "}\n" .
 835              '// --></SCRIPT>' . "\n\n";
 836     }
 837
 838     echo "\n" . '<FORM name=compose action="compose.php" METHOD=POST ' .
 839          'ENCTYPE="multipart/form-data"';
 840     do_hook("compose_form");
 841
 842     echo ">\n";
 843
 844     if ($action == 'draft') {
 845         echo '<input type="hidden" name="delete_draft" value="' . $passed_id . "\">\n";
 846     }
 847     if (isset($delete_draft)) {
 848         echo '<input type="hidden" name="delete_draft" value="' . $delete_draft. "\">\n";
 849     }
 850     if (isset($session)) {
 851         echo '<input type="hidden" name="session" value="' . $session . "\">\n";
 852     }
 853
 854     if (isset($passed_id)) {
 855         echo '<input type="hidden" name="passed_id" value="' . $passed_id . "\">\n";
 856     }
 857
 858     if ($saved_draft == 'yes') {
 859         echo '<BR><CENTER><B>'. _("Draft Saved").'</CENTER></B>';
 860     }
 861     if ($mail_sent == 'yes') {
 862         echo '<BR><CENTER><B>'. _("Your Message has been sent").'</CENTER></B>';
 863     }
 864     echo '<TABLE ALIGN=center CELLSPACING=0 BORDER=0>' . "\n";
 865     if ($compose_new_win == '1') {
 866         echo '<TABLE ALIGN=CENTER BGCOLOR="'.$color[0].'" WIDTH="100%" BORDER=0>'."\n" .
 867              '   <TR><TD></TD><TD ALIGN="RIGHT"><INPUT TYPE="BUTTON" NAME="Close" onClick="return self.close()" VALUE='._("Close").'></TD></TR>'."\n";
 868     }
 869     if ($location_of_buttons == 'top') {
 870         showComposeButtonRow();
 871     }
 872
 873     $idents = getPref($data_dir, $username, 'identities', 0);
 874     if ($idents > 1) {
 875         echo '   <TR>' . "\n" .
 876              '      <TD BGCOLOR="' . $color[4] . '" WIDTH="10%" ALIGN=RIGHT>' .
 877                     _("From:") . '</TD>' . "\n" .
 878              '      <TD BGCOLOR="' . $color[4] . '" WIDTH="90%">' . "\n" .
 879              '         <select name=identity>' . "\n" .
 880              '         <option value=default>' .
 881                        htmlspecialchars(getPref($data_dir, $username, 'full_name'));
 882         $em = getPref($data_dir, $username, 'email_address');
 883         if ($em != '') {
 884             echo htmlspecialchars(' <' . $em . '>') . "\n";
 885         }
 886         for ($i = 1; $i < $idents; $i ++) {
 887             echo '<option value="' . $i . '"';
 888             if (isset($identity) && $identity == $i) {
 889                 echo ' SELECTED';
 890             }
 891             echo '>' . htmlspecialchars(getPref($data_dir, $username,
 892                                                 'full_name' . $i));
 893             $em = getPref($data_dir, $username, 'email_address' . $i);
 894             if ($em != '') {
 895                 echo htmlspecialchars(' <' . $em . '>') . "\n";
 896             }
 897             echo '</option>';
 898         }
 899         echo '</select>' . "\n" .
 900              '      </TD>' . "\n" .
 901              '   </TR>' . "\n";
 902     }
 903     echo '   <TR>' . "\n" .
 904          '      <TD BGCOLOR="' . $color[4] . '" WIDTH="10%" ALIGN=RIGHT>' .
 905                 _("To:") . '</TD>' . "\n" .
 906          '      <TD BGCOLOR="' . $color[4] . '" WIDTH="90%">' . "\n" .
 907          '         <INPUT TYPE=text NAME="send_to" VALUE="' .
 908                    htmlspecialchars($send_to) . '" SIZE=60><BR>' . "\n" .
 909          '      </TD>' . "\n" .
 910          '   </TR>' . "\n" .
 911          '   <TR>' . "\n" .
 912          '      <TD BGCOLOR="' . $color[4] . '" ALIGN=RIGHT>' .
 913                 _("CC:") . '</TD>' . "\n" .
 914          '      <TD BGCOLOR="' . $color[4] . '" ALIGN=LEFT>' . "\n" .
 915          '         <INPUT TYPE=text NAME="send_to_cc" SIZE=60 VALUE="' .
 916                    htmlspecialchars($send_to_cc) . '"><BR>' . "\n" .
 917          '      </TD>' . "\n" .
 918          '   </TR>' . "\n" .
 919          '   <TR>' . "\n" .
 920          '      <TD BGCOLOR="' . $color[4] . '" ALIGN=RIGHT>' .
 921                 _("BCC:") . '</TD>' . "\n" .
 922          '      <TD BGCOLOR="' . $color[4] . '" ALIGN=LEFT>' . "\n" .
 923          '         <INPUT TYPE=text NAME="send_to_bcc" VALUE="' .
 924                 htmlspecialchars($send_to_bcc) . '" SIZE=60><BR>' . "\n" .
 925          '      </TD>' . "\n" .
 926          '   </TR>' . "\n" .
 927          '   <TR>' . "\n" .
 928          '      <TD BGCOLOR="' . $color[4] . '" ALIGN=RIGHT>' .
 929                 _("Subject:") . '</TD>' . "\n" .
 930          '      <TD BGCOLOR="' . $color[4] . '" ALIGN=LEFT>' . "\n";
 931     echo '         <INPUT TYPE=text NAME=subject SIZE=60 VALUE="' .
 932                    htmlspecialchars($subject) . '">' . "\n" .
 933          '      </TD>' . "\n" .
 934          '   </TR>' . "\n\n";
 935
 936     if ($location_of_buttons == 'between') {
 937         showComposeButtonRow();
 938     }
 939
 940     if ($compose_new_win == '1') {
 941         echo '   <TR>' . "\n" .
 942              '      <TD BGCOLOR="' . $color[0] . '" COLSPAN=2 ALIGN=CENTER>' . "\n" .
 943              '         <TEXTAREA NAME=body ROWS=20 COLS="' .
 944                        $editor_size . '" WRAP="VIRTUAL">';
 945     }
 946     else {
 947         echo '   <TR>' . "\n" .
 948             '      <TD BGCOLOR="' . $color[4] . '" COLSPAN=2>' . "\n" .
 949             '         &nbsp;&nbsp;<TEXTAREA NAME=body ROWS=20 COLS="' .
 950                       $editor_size . '" WRAP="VIRTUAL">';
 951     }
 952     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
 953         if ($idents > 1) {
 954             if ($identity == 'default') {
 955                 $no = 'g';
 956         } else {
 957             $no = $identity;
 958         }
 959         $signature = getSig($data_dir, $username, $no);
 960     }
 961
 962         if ($sig_first == '1') {
 963             if ($default_charset == 'iso-2022-jp') {
 964                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
 965             } else {
 966             echo "\n\n".($prefix_sig==true? "-- \n":'').htmlspecialchars($signature);
 967             }
 968             echo "\n\n".htmlspecialchars($body);
 969         }
 970         else {
 971             echo "\n\n".htmlspecialchars($body);
 972             if ($default_charset == 'iso-2022-jp') {
 973                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
 974             }else{
 975             echo "\n\n".($prefix_sig==true? "-- \n":'').htmlspecialchars($signature);
 976         }
 977     }
 978     }
 979     else {
 980        echo htmlspecialchars($body);
 981     }
 982     echo '</TEXTAREA><BR>' . "\n" .
 983          '      </TD>' . "\n" .
 984          '   </TR>' . "\n";
 985
 986     if ($location_of_buttons == 'bottom') {
 987         showComposeButtonRow();
 988     } else {
 989         echo '   <TR>' . "\n" .
 990              '      <TD COLSPAN=2 ALIGN=RIGHT>' . "\n" .
 991              '         <INPUT TYPE=SUBMIT NAME=send VALUE="' . _("Send") . '">' . "\n" .
 992              '         &nbsp;&nbsp;&nbsp;&nbsp;<BR><BR>' . "\n" .
 993              '      </TD>' . "\n" .
 994              '   </TR>' . "\n";
 995     }
 996
 997     /* This code is for attachments */
 998         if ((bool) ini_get('file_uploads')) {
 999     echo '   <TR>' . "\n" .
1000          '      <TD COLSPAN=2>' . "\n" .
1001          '         <table width="100%" cellpadding="1" cellspacing="0" align="center"'.
1002                    ' border="0" bgcolor="'.$color[9].'">' . "\n" .
1003          '            <TR>' . "\n" .
1004          '               <TD>' . "\n" .
1005          '                 <table width="100%" cellpadding="3" cellspacing="0" align="center"'.
1006                            ' border="0">' . "\n" .
1007          '                    <TR>' . "\n" .
1008          '                       <TD VALIGN=MIDDLE ALIGN=RIGHT>' .
1009                                  _("Attach:") . '</TD>' . "\n" .
1010          '                       <TD VALIGN=MIDDLE ALIGN=LEFT>' . "\n" .
1011          '                          <INPUT NAME="attachfile" SIZE=48 TYPE="file">' . "\n" .
1012          '                          &nbsp;&nbsp;<input type="submit" name="attach"' .
1013                                     ' value="' . _("Add") .'">' . "\n" .
1014          '                       </TD>' . "\n" .
1015          '                    </TR>' . "\n";
1016
1017
1018     $s_a = array();
1019     if ($composeMessage->entities) {
1020         foreach ($composeMessage->entities as $key => $attachment) {
1021            $attached_file = $attachment->att_local_name;
1022            if ($attachment->att_local_name || $attachment->body_part) {
1023                 $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1024                 $type = $attachment->mime_header->type0.'/'.
1025                         $attachment->mime_header->type1;
1026                 $s_a[] = '<input type="checkbox" name="delete[]" value="' .
1027                          $key . "\">\n" . $attached_filename . ' - ' . $type .
1028                          ' ('.show_readable_size( filesize( $attached_file ) )
1029                          . ')<br>'."\n";
1030            }
1031         }
1032     }
1033     if (count($s_a)) {
1034        foreach ($s_a as $s) {
1035           echo '<tr><td align=left colspan="2" bgcolor="' . $color[0] . '">'.$s.'</td></tr>';
1036        }
1037        echo '<tr><td colspan="2"><input type="submit" name="do_delete" value="' .
1038             _("Delete selected attachments") . "\">\n" .
1039             '</td></tr>';
1040     }
1041     echo '                  </table>' . "\n" .
1042          '               </td>' . "\n" .
1043          '            </tr>' . "\n" .
1044          '         </TABLE>' . "\n" .
1045          '      </TD>' . "\n" .
1046          '   </TR>' . "\n";
1047         } // End of file_uploads if-block
1048     /* End of attachment code */
1049     if ($compose_new_win == '1') {
1050         echo '</TABLE>'."\n";
1051     }
1052
1053     echo '</TABLE>' . "\n" .
1054          '<input type="hidden" name="username" value="'. $username . "\">\n" .
1055          '<input type=hidden name=action value="' . $action . "\">\n" .
1056          '<INPUT TYPE=hidden NAME=mailbox VALUE="' . htmlspecialchars($mailbox) .
1057          "\">\n";
1058     /*
1059        store the complete ComposeMessages array in a hidden input value
1060        so we can restore them in case of a session timeout.
1061     */
1062     echo '<input type=hidden name=restoremessages value="' . urlencode(serialize($compose_messages)) . "\">\n";
1063     echo '<input type=hidden name=composesession value="' . $composesession . "\">\n";
1064     echo '<input type=hidden name=querystring value="' . $_SERVER['QUERY_STRING'] . "\">\n";
1065     echo '</FORM>';
1066     if (!(bool) ini_get('file_uploads')) {
1067       /* File uploads are off, so we didn't show that part of the form.
1068          To avoid bogus bug reports, tell the user why. */
1069       echo 'Because PHP file uploads are turned off, you can not attach files ';
1070       echo "to this message.  Please see your system administrator for details.\r\n";
1071     }
1072
1073
1074     do_hook('compose_bottom');
1075     echo '</BODY></HTML>' . "\n";
1076 }
1077
1078
1079 function showComposeButtonRow() {
1080     global $use_javascript_addr_book, $save_as_draft,
1081            $default_use_priority, $mailprio, $default_use_mdn,
1082            $request_mdn, $request_dr,
1083            $data_dir, $username;
1084
1085     echo '   <TR>' . "\n" .
1086          '      <TD></TD>' . "\n" .
1087          '      <TD>' . "\n";
1088     if ($default_use_priority) {
1089         if(!isset($mailprio)) {
1090             $mailprio = "3";
1091     }
1092     echo '          ' . _("Priority") .': <select name="mailprio">'.
1093          '<option value="1"'.($mailprio=='1'?' selected':'').'>'. _("High") .'</option>'.
1094          '<option value="3"'.($mailprio=='3'?' selected':'').'>'. _("Normal") .'</option>'.
1095          '<option value="5"'.($mailprio=='5'?' selected':'').'>'. _("Low").'</option>'.
1096          '</select>' . "\n";
1097     }
1098     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1099     if ($default_use_mdn) {
1100         if ($mdn_user_support) {
1101             echo '          ' . _("Receipt") .': '.
1102             '<input type="checkbox" name="request_mdn" value=1'.
1103         ($request_mdn=='1'?' checked':'') .'>'. _("On Read").
1104             ' <input type="checkbox" name="request_dr" value=1'.
1105         ($request_dr=='1'?' checked':'') .'>'. _("On Delivery");
1106         }
1107     }
1108
1109     echo '      </TD>' . "\n" .
1110          '   </TR>' . "\n" .
1111          '   <TR>'  . "\n" .
1112          '      <TD></TD>' . "\n" .
1113          '      <TD>' . "\n" .
1114          '         <INPUT TYPE=SUBMIT NAME="sigappend" VALUE="' . _("Signature") . '">' . "\n";
1115     if ($use_javascript_addr_book) {
1116         echo "         <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"".
1117              "            <input type=button value=\\\""._("Addresses").
1118                                  "\\\" onclick='javascript:open_abook();'>\");".
1119              "            // --></SCRIPT><NOSCRIPT>\n".
1120              "            <input type=submit name=\"html_addr_search\" value=\"".
1121                               _("Addresses")."\">".
1122              "         </NOSCRIPT>\n";
1123     } else {
1124         echo '         <input type=submit name="html_addr_search" value="'.
1125                                  _("Addresses").'">' . "\n";
1126     }
1127
1128     if ($save_as_draft) {
1129         echo '         <input type="submit" name ="draft" value="' . _("Save Draft") . "\">\n";
1130     }
1131
1132     echo '         <INPUT TYPE=submit NAME=send VALUE="'. _("Send") . '">' . "\n";
1133     do_hook('compose_button_row');
1134
1135     echo '      </TD>' . "\n" .
1136          '   </TR>' . "\n\n";
1137 }
1138
1139 function checkInput ($show) {
1140     /*
1141      * I implemented the $show variable because the error messages
1142      * were getting sent before the page header.  So, I check once
1143      * using $show=false, and then when i'm ready to display the error
1144      * message, show=true
1145      */
1146     global $body, $send_to, $send_to_bcc, $subject, $color;
1147
1148     if ($send_to == '' && $send_to_bcc == '') {
1149         if ($show) {
1150             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
1151         }
1152         return false;
1153     }
1154     return true;
1155 } /* function checkInput() */
1156
1157
1158 /* True if FAILURE */
1159 function saveAttachedFiles($session) {
1160     global $_FILES, $attachment_dir, $attachments, $username,
1161            $data_dir, $compose_messages;
1162
1163     /* get out of here if no file was attached at all */
1164     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1165         return true;
1166     }
1167
1168     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1169     $localfilename = GenerateRandomString(32, '', 7);
1170     $full_localfilename = "$hashed_attachment_dir/$localfilename";
1171     while (file_exists($full_localfilename)) {
1172         $localfilename = GenerateRandomString(32, '', 7);
1173         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1174     }
1175
1176     if (!@rename($_FILES['attachfile']['tmp_name'], $full_localfilename)) {
1177         if (function_exists("move_uploaded_file")) {
1178             if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$full_localfilename)) {
1179                 return true;
1180             }
1181         } else {
1182             if (!@copy($_FILES['attachfile']['tmp_name'], $full_localfilename)) {
1183                 return true;
1184             }
1185         }
1186     }
1187     $message = $compose_messages[$session];
1188     $type = strtolower($_FILES['attachfile']['type']);
1189     $name = $_FILES['attachfile']['name'];
1190     $message->initAttachment($type, $name, $full_localfilename);
1191     $compose_messages[$session] = $message;
1192 }
1193
1194 function ClearAttachments($composeMessage) {
1195     if ($composeMessage->att_local_name) {
1196         $attached_file = $composeMessage->att_local_name;
1197         if (file_exists($attached_file)) {
1198             unlink($attached_file);
1199         }
1200     }
1201     for ($i=0, $entCount=count($composeMessage->entities);$i< $entCount; ++$i) {
1202         ClearAttachments($composeMessage->entities[$i]);
1203     }
1204 }
1205
1206
1207
1208 function getReplyCitation($orig_from) {
1209     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
1210
1211     /* First, return an empty string when no citation style selected. */
1212     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
1213         return '';
1214     }
1215
1216     /* Make sure our final value isn't an empty string. */
1217     if ($orig_from == '') {
1218         return '';
1219     }
1220
1221     /* Otherwise, try to select the desired citation style. */
1222     switch ($reply_citation_style) {
1223     case 'author_said':
1224         $start = '';
1225         $end   = ' ' . _("said") . ':';
1226         break;
1227     case 'quote_who':
1228         $start = '<' . _("quote") . ' ' . _("who") . '="';
1229         $end   = '">';
1230         break;
1231     case 'user-defined':
1232         $start = $reply_citation_start .
1233          ($reply_citation_start == '' ? '' : ' ');
1234         $end   = $reply_citation_end;
1235         break;
1236     default:
1237         return '';
1238     }
1239
1240     /* Build and return the citation string. */
1241     return ($start . $orig_from . $end . "\n");
1242 }
1243
1244 /* temporary function to make use of the deliver class.
1245    In the future the responsable backend should be automaticly loaded
1246    and conf.pl should show a list of available backends.
1247    The message also should be constructed by the message class.
1248 */
1249
1250 function deliverMessage($composeMessage, $draft=false) {
1251     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1252            $username, $popuser, $usernamedata, $identity, $data_dir,
1253            $request_mdn, $request_dr, $default_charset, $color, $useSendmail,
1254            $domain, $action;
1255     global $imapServerAddress, $imapPort, $sent_folder, $key;
1256
1257     $rfc822_header = $composeMessage->rfc822_header;
1258
1259     $abook = addressbook_init(false, true);
1260
1261     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1262     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1263     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1264     $rfc822_header->priority = $mailprio;
1265     $rfc822_header->subject = $subject;
1266     $special_encoding='';
1267     if (strtolower($default_charset) == 'iso-2022-jp') {
1268         if (mb_detect_encoding($body) == 'ASCII') {
1269             $special_encoding = '8bit';
1270         } else {
1271             $body = mb_convert_encoding($body, 'JIS');
1272             $special_encoding = '7bit';
1273         }
1274     }
1275     $composeMessage->setBody($body);
1276
1277     if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) {
1278        $popuser = $usernamedata[1];
1279        $domain  = $usernamedata[2];
1280        unset($usernamedata);
1281     } else {
1282        $popuser = $username;
1283     }
1284     $reply_to = '';
1285     if (isset($identity) && $identity != 'default') {
1286         $from_mail = getPref($data_dir, $username,'email_address' . $identity);
1287         $full_name = getPref($data_dir, $username,'full_name' . $identity);
1288         $reply_to = getPref($data_dir, $username,'reply_to' . $identity);
1289     } else {
1290         $from_mail = getPref($data_dir, $username, 'email_address');
1291         $full_name = getPref($data_dir, $username, 'full_name');
1292         $reply_to = getPref($data_dir, $username,'reply_to');
1293     }
1294     if (!$from_mail) {
1295        $from_mail = "$popuser@$domain";
1296        $full_name = '';
1297     }
1298     $rfc822_header->from = $rfc822_header->parseAddress($from_mail,true);
1299     if ($full_name) {
1300         $from = $rfc822_header->from[0];
1301         if (!$from->host) $from->host = $domain;
1302         $from_addr = '"'.$full_name .'" <'.$from->mailbox.'@'.$from->host.'>';
1303         $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1304     }
1305     if ($reply_to) {
1306        $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1307     }
1308     /* Receipt: On Read */
1309     if (isset($request_mdn) && $request_mdn) {
1310        $rfc822_header->dnt = $rfc822_header->parseAddress($from_mail,true);
1311     }
1312     /* Receipt: On Delivery */
1313     if (isset($request_dr) && $request_dr) {
1314        $rfc822_header->more_headers['Return-Receipt-To'] = $from_mail;
1315     }
1316     /* multipart messages */
1317     if (count($composeMessage->entities)) {
1318         $message_body = new Message();
1319         $message_body->body_part = $composeMessage->body_part;
1320         $composeMessage->body_part = '';
1321         $mime_header = new MessageHeader;
1322         $mime_header->type0 = 'text';
1323         $mime_header->type1 = 'plain';
1324         if ($special_encoding) {
1325             $mime_header->encoding = $special_encoding;
1326         } else {
1327             $mime_header->encoding = 'us-ascii';
1328         }
1329         if ($default_charset) {
1330             $mime_header->parameters['charset'] = $default_charset;
1331         }
1332         $message_body->mime_header = $mime_header;
1333         array_unshift($composeMessage->entities, $message_body);
1334         $content_type = new ContentType('multipart/mixed');
1335     } else {
1336         $content_type = new ContentType('text/plain');
1337     }
1338     if ($default_charset) {
1339         $content_type->properties['charset']=$default_charset;
1340     }
1341
1342     $rfc822_header->content_type = $content_type;
1343     $composeMessage->rfc822_header = $rfc822_header;
1344
1345     if (!$useSendmail && !$draft) {
1346         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1347         $deliver = new Deliver_SMTP();
1348         global $smtpServerAddress, $smtpPort, $pop_before_smtp, $smtp_auth_mech;
1349
1350         if ($smtp_auth_mech == 'none') {
1351                 $user = '';
1352                 $pass = '';
1353         } else {
1354                 global $key, $onetimepad;
1355                 $user = $username;
1356                 $pass = OneTimePadDecrypt($key, $onetimepad);
1357         }
1358
1359         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1360         $stream = $deliver->initStream($composeMessage,$domain,0,
1361                           $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1362     } elseif (!$draft) {
1363        require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1364        global $sendmail_path;
1365        $deliver = new Deliver_SendMail();
1366        $stream = $deliver->initStream($composeMessage,$sendmail_path);
1367     } elseif ($draft) {
1368        global $draft_folder;
1369        require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1370        $imap_stream = sqimap_login($username, $key, $imapServerAddress,
1371                       $imapPort, 0);
1372        if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1373            require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1374            $imap_deliver = new Deliver_IMAP();
1375            $length = $imap_deliver->mail($composeMessage);
1376            sqimap_append ($imap_stream, $draft_folder, $length);
1377            $imap_deliver->mail($composeMessage, $imap_stream);
1378            sqimap_append_done ($imap_stream, $draft_folder);
1379            sqimap_logout($imap_stream);
1380            unset ($imap_deliver);
1381            return $length;
1382         } else {
1383            $msg  = '<br>Error: '._("Draft folder")." $draft_folder" . ' does not exist.';
1384            plain_error_message($msg, $color);
1385            return false;
1386         }
1387     }
1388     $succes = false;
1389     if ($stream) {
1390         $length = $deliver->mail($composeMessage, $stream);
1391         $succes = $deliver->finalizeStream($stream);
1392     }
1393     if (!$succes) {
1394         $msg  = $deliver->dlv_msg . '<br>Server replied: '.$deliver->dlv_ret_nr;
1395         plain_error_message($msg, $color);
1396     } else {
1397         unset ($deliver);
1398         $imap_stream = sqimap_login($username, $key, $imapServerAddress,
1399         $imapPort, 0);
1400         if (sqimap_mailbox_exists ($imap_stream, $sent_folder)) {
1401             sqimap_append ($imap_stream, $sent_folder, $length);
1402             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1403             $imap_deliver = new Deliver_IMAP();
1404             $imap_deliver->mail($composeMessage, $imap_stream);
1405             sqimap_append_done ($imap_stream, $sent_folder);
1406             unset ($imap_deliver);
1407         }
1408         global $passed_id, $mailbox, $action;
1409         ClearAttachments($composeMessage);
1410         if ($action == 'reply' || $action == 'reply_all') {
1411             sqimap_mailbox_select ($imap_stream, $mailbox);
1412             sqimap_messages_flag ($imap_stream, $passed_id, $passed_id, 'Answered', true);
1413         }
1414         sqimap_logout($imap_stream);
1415     }
1416     return $succes;
1417 }
1418
1419 ?>