src/compose.php

   1 <?php
   2
   3 /**
   4  * compose.php
   5  *
   6  * Copyright (c) 1999-2003 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/global.php');
  26 require_once(SM_PATH . 'functions/imap.php');
  27 require_once(SM_PATH . 'functions/date.php');
  28 require_once(SM_PATH . 'functions/mime.php');
  29 require_once(SM_PATH . 'functions/plugin.php');
  30 require_once(SM_PATH . 'functions/display_messages.php');
  31 require_once(SM_PATH . 'class/deliver/Deliver.class.php');
  32 require_once(SM_PATH . 'functions/addressbook.php');
  33
  34 /* --------------------- Get globals ------------------------------------- */
  35 /** COOKIE VARS */
  36 sqgetGlobalVar('key',       $key,           SQ_COOKIE);
  37
  38 /** SESSION VARS */
  39 sqgetGlobalVar('username',  $username,      SQ_SESSION);
  40 sqgetGlobalVar('onetimepad',$onetimepad,    SQ_SESSION);
  41 sqgetGlobalVar('base_uri',  $base_uri,      SQ_SESSION);
  42 sqgetGlobalVar('delimiter', $delimiter,     SQ_SESSION);
  43
  44 sqgetGlobalVar('composesession',    $composesession,    SQ_SESSION);
  45 sqgetGlobalVar('compose_messages',  $compose_messages,  SQ_SESSION);
  46
  47 /** SESSION/POST/GET VARS */
  48 sqgetGlobalVar('action',$action);
  49 sqgetGlobalVar('session',$session);
  50 sqgetGlobalVar('mailbox',$mailbox);
  51 sqgetGlobalVar('identity',$identity);
  52 sqgetGlobalVar('send_to',$send_to);
  53 sqgetGlobalVar('send_to_cc',$send_to_cc);
  54 sqgetGlobalVar('send_to_bcc',$send_to_bcc);
  55 sqgetGlobalVar('subject',$subject);
  56 sqgetGlobalVar('body',$body);
  57 sqgetGlobalVar('mailprio',$mailprio);
  58 sqgetGlobalVar('request_mdn',$request_mdn);
  59 sqgetGlobalVar('request_dr',$request_dr);
  60 sqgetGlobalVar('html_addr_search',$html_addr_search);
  61 sqgetGlobalVar('mail_sent',$mail_sent);
  62 sqgetGlobalVar('passed_id',$passed_id);
  63 sqgetGlobalVar('passed_ent_id',$passed_ent_id);
  64 sqgetGlobalVar('send',$send);
  65
  66 sqgetGlobalVar('attach',$attach);
  67
  68 sqgetGlobalVar('draft',$draft);
  69 sqgetGlobalVar('draft_id',$draft_id);
  70 sqgetGlobalVar('ent_num',$ent_num);
  71 sqgetGlobalVar('saved_draft',$saved_draft);
  72 sqgetGlobalVar('delete_draft',$delete_draft);
  73
  74
  75 /** POST VARS */
  76 sqgetGlobalVar('sigappend',             $sigappend,             SQ_POST);
  77 sqgetGlobalVar('from_htmladdr_search',  $from_htmladdr_search,  SQ_POST);
  78 sqgetGlobalVar('addr_search_done',      $html_addr_search_done, SQ_POST);
  79 sqgetGlobalVar('send_to_search',        $send_to_search,        SQ_POST);
  80 sqgetGlobalVar('do_delete',             $do_delete,             SQ_POST);
  81 sqgetGlobalVar('delete',                $delete,                SQ_POST);
  82 sqgetGlobalVar('restoremessages',       $restoremessages,       SQ_POST);
  83 if ( sqgetGlobalVar('return', $temp, SQ_POST) ) {
  84   $html_addr_search_done = 'Use Addresses';
  85 }
  86
  87 /** GET VARS */
  88 sqgetGlobalVar('attachedmessages', $attachedmessages, SQ_GET);
  89
  90 /* Location (For HTTP 1.1 Header("Location: ...") redirects) */
  91 $location = get_location();
  92
  93 /* --------------------- Specific Functions ------------------------------ */
  94
  95 function replyAllString($header) {
  96    global $include_self_reply_all, $username, $data_dir;
  97    $excl_ar = array();
  98    /**
  99     * 1) Remove the addresses we'll be sending the message 'to'
 100     */
 101    $url_replytoall_avoid_addrs = '';
 102    if (isset($header->replyto)) {
 103       $excl_ar = $header->getAddr_a('replyto');
 104    }
 105    /**
 106     * 2) Remove our identities from the CC list (they still can be in the
 107     * TO list) only if $include_self_reply_all is turned off
 108     */
 109    if (!$include_self_reply_all) {
 110        $email_address = strtolower(trim(getPref($data_dir, $username, 'email_address')));
 111        $excl_ar[$email_address] = '';
 112        $idents = getPref($data_dir, $username, 'identities');
 113        if ($idents != '' && $idents > 1) {
 114               $first_id = false;
 115           for ($i = 1; $i < $idents; $i ++) {
 116              $cur_email_address = getPref($data_dir, $username,
 117                                          'email_address' . $i);
 118              $cur_email_address = strtolower(trim($cur_email_address));
 119              $excl_ar[$cur_email_address] = '';
 120          }
 121        }
 122    }
 123
 124    /**
 125     * 3) get the addresses.
 126     */
 127    $url_replytoall_ar = $header->getAddr_a(array('to','cc'), $excl_ar);
 128
 129    /**
 130     * 4) generate the string.
 131     */
 132    $url_replytoallcc = '';
 133    foreach( $url_replytoall_ar as $email => $personal) {
 134       if ($personal) {
 135          $url_replytoallcc .= ", $personal <$email>";
 136       } else {
 137          $url_replytoallcc .= ', '. $email;
 138       }
 139    }
 140    $url_replytoallcc = substr($url_replytoallcc,2);
 141
 142    return $url_replytoallcc;
 143 }
 144
 145 function getReplyCitation($orig_from) {
 146     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 147     $orig_from = decodeHeader($orig_from->getAddress(false),false,false);
 148 //    $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false);
 149     /* First, return an empty string when no citation style selected. */
 150     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 151         return '';
 152     }
 153
 154     /* Make sure our final value isn't an empty string. */
 155     if ($orig_from == '') {
 156         return '';
 157     }
 158
 159     /* Otherwise, try to select the desired citation style. */
 160     switch ($reply_citation_style) {
 161     case 'author_said':
 162         $start = '';
 163         $end   = ' ' . _("said") . ':';
 164         break;
 165     case 'quote_who':
 166         $start = '<' . _("quote") . ' ' . _("who") . '="';
 167         $end   = '">';
 168         break;
 169     case 'user-defined':
 170         $start = $reply_citation_start .
 171          ($reply_citation_start == '' ? '' : ' ');
 172         $end   = $reply_citation_end;
 173         break;
 174     default:
 175         return '';
 176     }
 177
 178     /* Build and return the citation string. */
 179     return ($start . $orig_from . $end . "\n");
 180 }
 181
 182 function getforwardHeader($orig_header) {
 183     global $editor_size;
 184
 185    $display = array( _("Subject") => strlen(_("Subject")),
 186                      _("From")    => strlen(_("From")),
 187                      _("Date")    => strlen(_("Date")),
 188                      _("To")      => strlen(_("To")),
 189                      _("Cc")      => strlen(_("Cc")) );
 190    $maxsize = max($display);
 191    $indent = str_pad('',$maxsize+2);
 192    foreach($display as $key => $val) {
 193       $display[$key] = $key .': '. str_pad('', $maxsize - $val);
 194    }
 195    $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false);
 196    $from = str_replace('&nbsp;',' ',$from);
 197    $to = decodeHeader($orig_header->getAddr_s('to',"\n$indent"),false,false);
 198    $to = str_replace('&nbsp;',' ',$to);
 199    $subject = decodeHeader($orig_header->subject,false,false);
 200    $subject = str_replace('&nbsp;',' ',$subject);
 201    $bodyTop =  str_pad(' '._("Original Message").' ',$editor_size -2,'-',STR_PAD_BOTH) .
 202                "\n". $display[_("Subject")] . $subject . "\n" .
 203                $display[_("From")] . $from . "\n" .
 204                $display[_("Date")] . getLongDateString( $orig_header->date ). "\n" .
 205                $display[_("To")] . $to . "\n";
 206    if ($orig_header->cc != array() && $orig_header->cc !='') {
 207       $cc = decodeHeader($orig_header->getAddr_s('cc',"\n$indent"),false,false);
 208       $cc = str_replace('&nbsp;',' ',$cc);
 209      $bodyTop .= $display[_("Cc")] .$cc . "\n";
 210   }
 211   $bodyTop .= str_pad('', $editor_size -2 , '-') .
 212               "\n\n";
 213   return $bodyTop;
 214 }
 215 /* ----------------------------------------------------------------------- */
 216
 217 /*
 218  * If the session is expired during a post this restores the compose session
 219  * vars.
 220  */
 221 if (sqsession_is_registered('session_expired_post')) {
 222     sqgetGlobalVar('session_expired_post', $session_expired_post, SQ_SESSION);
 223     /*
 224      * extra check for username so we don't display previous post data from
 225      * another user during this session.
 226      */
 227     if ($session_expired_post['username'] != $username) {
 228         unset($session_expired_post);
 229         sqsession_unregister('session_expired_post');
 230         session_write_close();
 231     } else {
 232         foreach ($session_expired_post as $postvar => $val) {
 233             if (isset($val)) {
 234                 $$postvar = $val;
 235             } else {
 236                 $$postvar = '';
 237             }
 238         }
 239         $compose_messages = unserialize(urldecode($restoremessages));
 240         sqsession_register($compose_messages,'compose_messages');
 241         sqsession_register($composesession,'composesession');
 242         if (isset($send)) {
 243             unset($send);
 244         }
 245         $session_expired = true;
 246     }
 247     unset($session_expired_post);
 248     sqsession_unregister('session_expired_post');
 249     session_write_close();
 250     if (!isset($mailbox)) {
 251         $mailbox = '';
 252     }
 253     if ($compose_new_win == '1') {
 254         compose_Header($color, $mailbox);
 255     } else {
 256         displayPageHeader($color, $mailbox);
 257     }
 258     showInputForm($session, false);
 259     exit();
 260 }
 261 if (!isset($composesession)) {
 262     $composesession = 0;
 263     sqsession_register(0,'composesession');
 264 }
 265
 266 if (!isset($session) || (isset($newmessage) && $newmessage)) {
 267     sqsession_unregister('composesession');
 268     $session = "$composesession" +1;
 269     $composesession = $session;
 270     sqsession_register($composesession,'composesession');
 271 }
 272 if (!isset($compose_messages)) {
 273   $compose_messages = array();
 274 }
 275 if (!isset($compose_messages[$session]) || ($compose_messages[$session] == NULL)) {
 276 /* if (!array_key_exists($session, $compose_messages)) {  /* We can only do this in PHP >= 4.1 */
 277   $composeMessage = new Message();
 278   $rfc822_header = new Rfc822Header();
 279   $composeMessage->rfc822_header = $rfc822_header;
 280   $composeMessage->reply_rfc822_header = '';
 281   $compose_messages[$session] = $composeMessage;
 282   sqsession_register($compose_messages,'compose_messages');
 283 } else {
 284   $composeMessage=$compose_messages[$session];
 285 }
 286
 287 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
 288     $mailbox = 'INBOX';
 289 }
 290
 291 if ($draft) {
 292     /*
 293      * Set $default_charset to correspond with the user's selection
 294      * of language interface.
 295      */
 296     set_my_charset();
 297     $composeMessage=$compose_messages[$session];
 298     if (! deliverMessage($composeMessage, true)) {
 299         showInputForm($session);
 300         exit();
 301     } else {
 302         unset($compose_messages[$session]);
 303         $draft_message = _("Draft Email Saved");
 304         /* If this is a resumed draft, then delete the original */
 305         if(isset($delete_draft)) {
 306             Header("Location: $location/delete_message.php?mailbox=" . urlencode($draft_folder) .
 307                    "&message=$delete_draft&sort=$sort&startMessage=1&saved_draft=yes");
 308             exit();
 309         }
 310         else {
 311             if ($compose_new_win == '1') {
 312                 Header("Location: $location/compose.php?saved_draft=yes&session=$composesession");
 313                 exit();
 314             }
 315             else {
 316                 Header("Location: $location/right_main.php?mailbox=$draft_folder&sort=$sort".
 317                        "&startMessage=1&note=".urlencode($draft_message));
 318                 exit();
 319             }
 320         }
 321     }
 322 }
 323
 324 if ($send) {
 325     if (isset($_FILES['attachfile']) &&
 326         $_FILES['attachfile']['tmp_name'] &&
 327         $_FILES['attachfile']['tmp_name'] != 'none') {
 328         $AttachFailure = saveAttachedFiles($session);
 329     }
 330     if (checkInput(false) && !isset($AttachFailure)) {
 331                 if ($mailbox == "All Folders") {
 332                         /* We entered compose via the search results page */
 333                         $mailbox="INBOX"; /* Send 'em to INBOX, that's safe enough */
 334                 }
 335         $urlMailbox = urlencode (trim($mailbox));
 336         if (! isset($passed_id)) {
 337             $passed_id = 0;
 338         }
 339         /*
 340          * Set $default_charset to correspond with the user's selection
 341          * of language interface.
 342          */
 343         set_my_charset();
 344         /*
 345          * This is to change all newlines to \n
 346          * We'll change them to \r\n later (in the sendMessage function)
 347          */
 348         $body = str_replace("\r\n", "\n", $body);
 349         $body = str_replace("\r", "\n", $body);
 350
 351         /*
 352          * Rewrap $body so that no line is bigger than $editor_size
 353          * This should only really kick in the sqWordWrap function
 354          * if the browser doesn't support "VIRTUAL" as the wrap type.
 355          */
 356         $body = explode("\n", $body);
 357         $newBody = '';
 358         foreach ($body as $line) {
 359             if( $line <> '-- ' ) {
 360                $line = rtrim($line);
 361             }
 362             if (strlen($line) <= $editor_size + 1) {
 363                 $newBody .= $line . "\n";
 364             } else {
 365                 sqWordWrap($line, $editor_size);
 366                 $newBody .= $line . "\n";
 367
 368             }
 369
 370         }
 371         $body = $newBody;
 372
 373         $composeMessage=$compose_messages[$session];
 374
 375         $Result = deliverMessage($composeMessage);
 376         if (! $Result) {
 377             showInputForm($session);
 378             exit();
 379         }
 380        unset($compose_messages[$session]);
 381         if ( isset($delete_draft)) {
 382             Header("Location: $location/delete_message.php?mailbox=" . urlencode( $draft_folder ).
 383                    "&message=$delete_draft&sort=$sort&startMessage=1&mail_sent=yes");
 384             exit();
 385         }
 386         if ($compose_new_win == '1') {
 387
 388             Header("Location: $location/compose.php?mail_sent=yes");
 389         }
 390         else {
 391             Header("Location: $location/right_main.php?mailbox=$urlMailbox&sort=$sort".
 392                    "&startMessage=1");
 393         }
 394     } else {
 395         if ($compose_new_win == '1') {
 396             compose_Header($color, $mailbox);
 397         }
 398         else {
 399             displayPageHeader($color, $mailbox);
 400         }
 401         if (isset($AttachFailure)) {
 402              plain_error_message(_("Could not move/copy file. File not attached"),
 403                                  $color);
 404         }
 405         checkInput(true);
 406         showInputForm($session);
 407         /* sqimap_logout($imapConnection); */
 408     }
 409 } elseif (isset($html_addr_search_done)) {
 410         if ($compose_new_win == '1') {
 411             compose_Header($color, $mailbox);
 412         }
 413         else {
 414             displayPageHeader($color, $mailbox);
 415         }
 416
 417     if (isset($send_to_search) && is_array($send_to_search)) {
 418         foreach ($send_to_search as $k => $v) {
 419             if (substr($k, 0, 1) == 'T') {
 420                 if ($send_to) {
 421                     $send_to .= ', ';
 422                 }
 423                 $send_to .= $v;
 424             }
 425             elseif (substr($k, 0, 1) == 'C') {
 426                 if ($send_to_cc) {
 427                     $send_to_cc .= ', ';
 428                 }
 429                 $send_to_cc .= $v;
 430             }
 431             elseif (substr($k, 0, 1) == 'B') {
 432                 if ($send_to_bcc) {
 433                     $send_to_bcc .= ', ';
 434                 }
 435                 $send_to_bcc .= $v;
 436             }
 437         }
 438     }
 439     showInputForm($session);
 440 } elseif (isset($html_addr_search)) {
 441     if (isset($_FILES['attachfile']) &&
 442         $_FILES['attachfile']['tmp_name'] &&
 443         $_FILES['attachfile']['tmp_name'] != 'none') {
 444         if(saveAttachedFiles($session)) {
 445             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 446         }
 447     }
 448     /*
 449      * I am using an include so as to elminiate an extra unnecessary
 450      * click.  If you can think of a better way, please implement it.
 451      */
 452     include_once('./addrbook_search_html.php');
 453 } elseif (isset($attach)) {
 454     if (saveAttachedFiles($session)) {
 455         plain_error_message(_("Could not move/copy file. File not attached"), $color);
 456     }
 457         if ($compose_new_win == '1') {
 458             compose_Header($color, $mailbox);
 459         }
 460         else {
 461             displayPageHeader($color, $mailbox);
 462         }
 463     showInputForm($session);
 464 }
 465 elseif (isset($sigappend)) {
 466     $idents = getPref($data_dir, $username, 'identities', 0);
 467     if ($idents > 1) {
 468        if ($identity == 'default') {
 469           $no = 'g';
 470        } else {
 471           $no = $identity;
 472        }
 473        $signature = getSig($data_dir, $username, $no);
 474     }
 475     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 476     if ($compose_new_win == '1') {
 477          compose_Header($color, $mailbox);
 478     } else {
 479         displayPageHeader($color, $mailbox);
 480     }
 481     showInputForm($session);
 482 } elseif (isset($do_delete)) {
 483         if ($compose_new_win == '1') {
 484             compose_Header($color, $mailbox);
 485         }
 486         else {
 487             displayPageHeader($color, $mailbox);
 488         }
 489
 490     if (isset($delete) && is_array($delete)) {
 491         $composeMessage = $compose_messages[$session];
 492         foreach($delete as $index) {
 493             $attached_file = $composeMessage->entities[$index]->att_local_name;
 494             unlink ($attached_file);
 495             unset ($composeMessage->entities[$index]);
 496         }
 497         $new_entities = array();
 498         foreach ($composeMessage->entities as $entity) {
 499             $new_entities[] = $entity;
 500         }
 501         $composeMessage->entities = $new_entities;
 502         $compose_messages[$session] = $composeMessage;
 503         sqsession_register($compose_messages, 'compose_messages');
 504     }
 505     showInputForm($session);
 506 } else {
 507     /*
 508      * This handles the default case as well as the error case
 509      * (they had the same code) --> if (isset($smtpErrors))
 510      */
 511
 512     if ($compose_new_win == '1') {
 513        compose_Header($color, $mailbox);
 514     } else {
 515        displayPageHeader($color, $mailbox);
 516     }
 517
 518     $newmail = true;
 519
 520     if (!isset($passed_ent_id)) {
 521         $passed_ent_id = '';
 522     }
 523     if (!isset($passed_id)) {
 524         $passed_id = '';
 525     }
 526     if (!isset($mailbox)) {
 527         $mailbox = '';
 528     }
 529     if (!isset($action)) {
 530         $action = '';
 531     }
 532
 533     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 534
 535     /* in case the origin is not read_body.php */
 536     if (isset($send_to)) {
 537        $values['send_to'] = $send_to;
 538     }
 539     if (isset($send_to_cc)) {
 540        $values['send_to_cc'] = $send_to_cc;
 541     }
 542     if (isset($send_to_bcc)) {
 543        $values['send_to_bcc'] = $send_to_bcc;
 544     }
 545     if (isset($subject)) {
 546        $values['subject'] = $subject;
 547     }
 548     showInputForm($session, $values);
 549 }
 550
 551 exit();
 552
 553 /**************** Only function definitions go below *************/
 554
 555
 556 /* This function is used when not sending or adding attachments */
 557 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 558     global $editor_size, $default_use_priority, $body,
 559            $use_signature, $composesession, $data_dir, $username,
 560            $username, $key, $imapServerAddress, $imapPort, $compose_messages,
 561            $composeMessage;
 562     global $languages, $squirrelmail_language;
 563
 564     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 565     $mailprio = 3;
 566
 567     if ($passed_id) {
 568         $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 569         $imapPort, 0);
 570
 571         sqimap_mailbox_select($imapConnection, $mailbox);
 572         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 573
 574         $body = '';
 575         if ($passed_ent_id) {
 576             /* redefine the messsage in case of message/rfc822 */
 577             $message = $message->getEntity($passed_ent_id);
 578             /* message is an entity which contains the envelope and type0=message
 579             * and type1=rfc822. The actual entities are childs from
 580             * $message->entities[0]. That's where the encoding and is located
 581             */
 582
 583             $entities = $message->entities[0]->findDisplayEntity
 584             (array(), $alt_order = array('text/plain'));
 585             if (!count($entities)) {
 586                 $entities = $message->entities[0]->findDisplayEntity
 587                 (array(), $alt_order = array('text/plain','html/plain'));
 588             }
 589             $orig_header = $message->rfc822_header; /* here is the envelope located */
 590             /* redefine the message for picking up the attachments */
 591             $message = $message->entities[0];
 592
 593         } else {
 594             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 595             if (!count($entities)) {
 596                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','html/plain'));
 597             }
 598             $orig_header = $message->rfc822_header;
 599         }
 600
 601         $encoding = $message->header->encoding;
 602         $type0 = $message->type0;
 603         $type1 = $message->type1;
 604         foreach ($entities as $ent) {
 605             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 606             $body_part_entity = $message->getEntity($ent);
 607             $bodypart = decodeBody($unencoded_bodypart,
 608             $body_part_entity->header->encoding);
 609             if ($type1 == 'html') {
 610                 $bodypart = str_replace(array('&nbsp;','&gt','&lt'),array(' ','<','>'),$bodypart);
 611                 $bodypart = strip_tags($bodypart);
 612             }
 613             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 614                 function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
 615                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 616                     $bodypart = $languages[$squirrelmail_language]['XTRA_CODE']('decode', $bodypart);
 617                 }
 618             }
 619             $body .= $bodypart;
 620         }
 621         if ($default_use_priority) {
 622             $mailprio = substr($orig_header->priority,0,1);
 623             if (!$mailprio) {
 624                 $mailprio = 3;
 625             }
 626         } else {
 627             $mailprio = '';
 628         }
 629         //ClearAttachments($session);
 630
 631         $identity = '';
 632         $idents = getPref($data_dir, $username, 'identities');
 633         $from_o = $orig_header->from;
 634         if (is_object($from_o)) {
 635             $orig_from = $from_o->getAddress();
 636         } else {
 637             $orig_from = '';
 638         }
 639         $identities = array();
 640         if (!empty($idents) && $idents > 1) {
 641             $identities[]  = '"'. getPref($data_dir, $username, 'full_name')
 642               . '" <' .  getPref($data_dir, $username, 'email_address') . '>';
 643             for ($i = 1; $i < $idents; $i++) {
 644                 $enc_from_name = '"'.
 645                     getPref($data_dir, $username, 'full_name' . $i) .
 646                         '" <' .
 647                     getPref($data_dir, $username, 'email_address' . $i) . '>';
 648                 if ($enc_from_name == $orig_from && $i) {
 649                     $identity = $i;
 650                     break;
 651                 }
 652                 $identities[] = $enc_from_name;
 653             }
 654             $identity_match = $orig_header->findAddress($identities);
 655             if ($identity_match) {
 656                 $identity = $identity_match;
 657             }
 658         }
 659
 660         switch ($action) {
 661         case ('draft'):
 662             $use_signature = FALSE;
 663             $composeMessage->rfc822_header = $orig_header;
 664             $send_to = decodeHeader($orig_header->getAddr_s('to'),false,true);
 665             $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,true);
 666             $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,true);
 667             $subject = decodeHeader($orig_header->subject,false,true);
 668 //            /* remember the references and in-reply-to headers in case of an reply */
 669             $composeMessage->rfc822_header->more_headers['References'] = $orig_header->references;
 670             $composeMessage->rfc822_header->more_headers['In-Reply-To'] = $orig_header->in_reply_to;
 671             $body_ary = explode("\n", $body);
 672             $cnt = count($body_ary) ;
 673             $body = '';
 674             for ($i=0; $i < $cnt; $i++) {
 675                 if (!ereg("^[>\\s]*$", $body_ary[$i])  || !$body_ary[$i]) {
 676                     sqWordWrap($body_ary[$i], $editor_size );
 677                     $body .= $body_ary[$i] . "\n";
 678                 }
 679                 unset($body_ary[$i]);
 680             }
 681             sqUnWordWrap($body);
 682             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 683             break;
 684         case ('edit_as_new'):
 685             $send_to = decodeHeader($orig_header->getAddr_s('to'),false,true);
 686             $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,true);
 687             $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,true);
 688             $subject = decodeHeader($orig_header->subject,false,true);
 689             $mailprio = $orig_header->priority;
 690             $orig_from = '';
 691             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 692             sqUnWordWrap($body);
 693             break;
 694         case ('forward'):
 695             $send_to = '';
 696             $subject = decodeHeader($orig_header->subject,false,true);
 697             if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 698                 (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 699                 (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 700                 $subject = '[Fwd: ' . $subject . ']';
 701             }
 702             $body = getforwardHeader($orig_header) . $body;
 703             sqUnWordWrap($body);
 704             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 705             $body = "\n" . $body;
 706             break;
 707         case ('forward_as_attachment'):
 708             $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 709             $body = '';
 710             break;
 711         case ('reply_all'):
 712             $send_to_cc = replyAllString($orig_header);
 713             $send_to_cc = decodeHeader($send_to_cc,false,true);
 714         case ('reply'):
 715             $send_to = $orig_header->reply_to;
 716             if (is_array($send_to) && count($send_to)) {
 717                 $send_to = $orig_header->getAddr_s('reply_to');
 718             } else if (is_object($send_to)) { /* unnessecarry, just for falesafe purpose */
 719                 $send_to = $orig_header->getAddr_s('reply_to');
 720             } else {
 721                 $send_to = $orig_header->getAddr_s('from');
 722             }
 723             $send_to = decodeHeader($send_to,false,true);
 724             $subject = decodeHeader($orig_header->subject,false,true);
 725             $subject = str_replace('"', "'", $subject);
 726             $subject = trim($subject);
 727             if (substr(strtolower($subject), 0, 3) != 're:') {
 728                 $subject = 'Re: ' . $subject;
 729             }
 730             /* this corrects some wrapping/quoting problems on replies */
 731             $rewrap_body = explode("\n", $body);
 732             $from =  (is_array($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 733             sqUnWordWrap($body);
 734             $body = '';
 735             $cnt = count($rewrap_body);
 736             for ($i=0;$i<$cnt;$i++) {
 737               sqWordWrap($rewrap_body[$i], ($editor_size));
 738                 if (preg_match("/^(>+)/", $rewrap_body[$i], $matches)) {
 739                     $gt = $matches[1];
 740                     $body .= '>' . str_replace("\n", "\n>$gt ", rtrim($rewrap_body[$i])) ."\n";
 741                 } else {
 742                     $body .= '> ' . str_replace("\n", "\n> ", rtrim($rewrap_body[$i])) . "\n";
 743                 }
 744                 unset($rewrap_body[$i]);
 745             }
 746             $body = getReplyCitation($from) . $body;
 747             $composeMessage->reply_rfc822_header = $orig_header;
 748
 749             break;
 750         default:
 751             break;
 752         }
 753         $compose_messages[$session] = $composeMessage;
 754         sqsession_register($compose_messages, 'compose_messages');
 755         session_write_close();
 756         sqimap_logout($imapConnection);
 757     }
 758     $ret = array( 'send_to' => $send_to,
 759                   'send_to_cc' => $send_to_cc,
 760                   'send_to_bcc' => $send_to_bcc,
 761                   'subject' => $subject,
 762                   'mailprio' => $mailprio,
 763                   'body' => $body,
 764                   'identity' => $identity );
 765
 766     return ($ret);
 767 } /* function newMail() */
 768
 769 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
 770     global $attachment_dir, $username, $data_dir, $squirrelmail_language;
 771     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 772     if (!count($message->entities) ||
 773        ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
 774         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
 775            switch ($message->type0) {
 776            case 'message':
 777                  if ($message->type1 == 'rfc822') {
 778                 $filename = $message->rfc822_header->subject.'.eml';
 779                 if ($filename == "") {
 780                     $filename = "untitled-".$message->entity_id.'.eml';
 781                 }
 782              } else {
 783                $filename = $message->getFilename();
 784              }
 785              break;
 786            default:
 787              $filename = $message->getFilename();
 788              break;
 789            }
 790            $filename = decodeHeader($filename);
 791            if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 792                function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
 793                 $filename =  $languages[$squirrelmail_language]['XTRA_CODE']('encode', $filename);
 794            }
 795            $localfilename = GenerateRandomString(32, '', 7);
 796            $full_localfilename = "$hashed_attachment_dir/$localfilename";
 797            while (file_exists($full_localfilename)) {
 798                $localfilename = GenerateRandomString(32, '', 7);
 799                $full_localfilename = "$hashed_attachment_dir/$localfilename";
 800            }
 801            $message->att_local_name = $full_localfilename;
 802            if (!$message->mime_header) { /* temporary hack */
 803               $message->mime_header = $message->header;
 804            }
 805
 806            $composeMessage->addEntity($message);
 807
 808            /* Write Attachment to file */
 809            $fp = fopen ("$hashed_attachment_dir/$localfilename", 'wb');
 810            fputs($fp, decodeBody(mime_fetch_body($imapConnection,
 811               $passed_id, $message->entity_id),
 812               $message->header->encoding));
 813            fclose ($fp);
 814         }
 815     } else {
 816         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
 817             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
 818         }
 819     }
 820     return $composeMessage;
 821 }
 822
 823 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
 824                                       $passed_ent_id='', $imapConnection) {
 825     global $attachments, $attachment_dir, $username, $data_dir, $uid_support;
 826     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 827     if (!$passed_ent_id) {
 828         $body_a = sqimap_run_command($imapConnection,
 829                                     'FETCH '.$passed_id.' RFC822',
 830                                     TRUE, $response, $readmessage,
 831                                     $uid_support);
 832     } else {
 833         $body_a = sqimap_run_command($imapConnection,
 834                                      'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
 835                                      TRUE, $response, $readmessage, $uid_support);
 836         $message = $message->parent;
 837     }
 838     if ($response == 'OK') {
 839         $subject = encodeHeader($message->rfc822_header->subject);
 840         array_shift($body_a);
 841         $body = implode('', $body_a) . "\r\n";
 842
 843         $localfilename = GenerateRandomString(32, 'FILE', 7);
 844         $full_localfilename = "$hashed_attachment_dir/$localfilename";
 845
 846         $fp = fopen( $full_localfilename, 'w');
 847         fwrite ($fp, $body);
 848         fclose($fp);
 849         $composeMessage->initAttachment('message/rfc822',$subject.'.eml',
 850                          $full_localfilename);
 851     }
 852     return $composeMessage;
 853 }
 854
 855 function showInputForm ($session, $values=false) {
 856     global $send_to, $send_to_cc, $body,
 857            $passed_body, $color, $use_signature, $signature, $prefix_sig,
 858            $editor_size, $attachments, $subject, $newmail,
 859            $use_javascript_addr_book, $send_to_bcc, $passed_id, $mailbox,
 860            $from_htmladdr_search, $location_of_buttons, $attachment_dir,
 861            $username, $data_dir, $identity, $draft_id, $delete_draft,
 862            $mailprio, $default_use_mdn, $mdn_user_support, $compose_new_win,
 863            $saved_draft, $mail_sent, $sig_first, $edit_as_new, $action,
 864            $username, $compose_messages, $composesession, $default_charset;
 865
 866     $composeMessage = $compose_messages[$session];
 867
 868     if ($values) {
 869        $send_to = $values['send_to'];
 870        $send_to_cc = $values['send_to_cc'];
 871        $send_to_bcc = $values['send_to_bcc'];
 872        $subject = $values['subject'];
 873        $mailprio = $values['mailprio'];
 874        $body = $values['body'];
 875        $identity = (int) $values['identity'];
 876     } else {
 877        $send_to = decodeHeader($send_to);
 878        $send_to_cc = decodeHeader($send_to_cc);
 879        $send_to_bcc = decodeHeader($send_to_bcc);
 880     }
 881
 882     if ($use_javascript_addr_book) {
 883         echo "\n". '<SCRIPT LANGUAGE=JavaScript><!--' . "\n" .
 884              'function open_abook() { ' . "\n" .
 885              '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
 886              '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
 887              '  if((!nwin.opener) && (document.windows != null))' . "\n" .
 888              '    nwin.opener = document.windows;' . "\n" .
 889              "}\n" .
 890              '// --></SCRIPT>' . "\n\n";
 891     }
 892
 893     echo "\n" . '<FORM name=compose action="compose.php" METHOD=POST ' .
 894          'ENCTYPE="multipart/form-data"';
 895     do_hook("compose_form");
 896
 897     echo ">\n";
 898
 899     if ($action == 'draft') {
 900         echo '<input type="hidden" name="delete_draft" value="' . $passed_id . "\">\n";
 901     }
 902     if (isset($delete_draft)) {
 903         echo '<input type="hidden" name="delete_draft" value="' . $delete_draft. "\">\n";
 904     }
 905     if (isset($session)) {
 906         echo '<input type="hidden" name="session" value="' . $session . "\">\n";
 907     }
 908
 909     if (isset($passed_id)) {
 910         echo '<input type="hidden" name="passed_id" value="' . $passed_id . "\">\n";
 911     }
 912
 913     if ($saved_draft == 'yes') {
 914         echo '<BR><CENTER><B>'. _("Draft Saved").'</CENTER></B>';
 915     }
 916     if ($mail_sent == 'yes') {
 917         echo '<BR><CENTER><B>'. _("Your Message has been sent").'</CENTER></B>';
 918     }
 919     echo '<TABLE ALIGN=center CELLSPACING=0 BORDER=0>' . "\n";
 920     if ($compose_new_win == '1') {
 921         echo '<TABLE ALIGN=CENTER BGCOLOR="'.$color[0].'" WIDTH="100%" BORDER=0>'."\n" .
 922              '   <TR><TD></TD>'. html_tag( 'td', '', 'right' ) . '<INPUT TYPE="BUTTON" NAME="Close" onClick="return self.close()" VALUE='._("Close").'></TD></TR>'."\n";
 923     }
 924     if ($location_of_buttons == 'top') {
 925         showComposeButtonRow();
 926     }
 927
 928     /* display select list for identities */
 929     $idents = getPref($data_dir, $username, 'identities', 0);
 930     if ($idents > 1) {
 931         $fn = getPref($data_dir, $username, 'full_name');
 932         $em = getPref($data_dir, $username, 'email_address');
 933         echo '   <tr>' . "\n" .
 934                     html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
 935                     _("From:") . '</td>' . "\n" .
 936                     html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
 937              '         <select name="identity">' . "\n" .
 938              '         <option value="default">' .
 939                        htmlspecialchars($fn);
 940         if ($em != '') {
 941             if($fn != '') {
 942                 echo htmlspecialchars(' <' . $em . '>') . "\n";
 943             } else {
 944                 echo htmlspecialchars($em) . "\n";
 945             }
 946         }
 947         echo '</option>';
 948         for ($i = 1; $i < $idents; $i ++) {
 949             $fn = getPref($data_dir, $username, 'full_name' . $i);
 950             $em = getPref($data_dir, $username, 'email_address' . $i);
 951
 952             echo '<option value="' . $i . '"';
 953             if (isset($identity) && $identity == $i) {
 954                 echo ' selected';
 955             }
 956             echo '>' . htmlspecialchars($fn);
 957             if ($em != '') {
 958                 if($fn != '') {
 959                     echo htmlspecialchars(' <' . $em . '>') . "\n";
 960                 } else {
 961                     echo htmlspecialchars($em) . "\n";
 962                 }
 963             }
 964             echo '</option>';
 965         }
 966         echo '</select>' . "\n" .
 967              '      </td>' . "\n" .
 968              '   </tr>' . "\n";
 969     }
 970     echo '   <tr>' . "\n" .
 971                 html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
 972                 _("To:") . '</TD>' . "\n" .
 973                 html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
 974          '         <input type="text" name="send_to" value="' .
 975                    $send_to . '" size="60" /><br />' . "\n" .
 976          '      </td>' . "\n" .
 977          '   </tr>' . "\n" .
 978          '   <tr>' . "\n" .
 979                 html_tag( 'td', '', 'right', $color[4] ) .
 980                 _("CC:") . '</td>' . "\n" .
 981                 html_tag( 'td', '', 'left', $color[4] ) .
 982          '         <input type="text" name="send_to_cc" size="60" value="' .
 983                    $send_to_cc . '" /><br />' . "\n" .
 984          '      </td>' . "\n" .
 985          '   </tr>' . "\n" .
 986          '   <tr>' . "\n" .
 987                 html_tag( 'td', '', 'right', $color[4] ) .
 988                 _("BCC:") . '</td>' . "\n" .
 989                 html_tag( 'td', '', 'left', $color[4] ) .
 990          '         <input type="text" name="send_to_bcc" value="' .
 991                 $send_to_bcc . '" size="60" /><br />' . "\n" .
 992          '      </td>' . "\n" .
 993          '   </tr>' . "\n" .
 994          '   <tr>' . "\n" .
 995                 html_tag( 'td', '', 'right', $color[4] ) .
 996                 _("Subject:") . '</td>' . "\n" .
 997                 html_tag( 'td', '', 'left', $color[4] ) . "\n";
 998     echo '         <input type="text" name="subject" size="60" value="' .
 999                    $subject . '" />' . "\n" .
1000          '      </td>' . "\n" .
1001          '   </tr>' . "\n\n";
1002
1003     if ($location_of_buttons == 'between') {
1004         showComposeButtonRow();
1005     }
1006
1007     /* why this distinction? */
1008     if ($compose_new_win == '1') {
1009         echo '   <TR>' . "\n" .
1010              '      <TD BGCOLOR="' . $color[0] . '" COLSPAN=2 ALIGN=CENTER>' . "\n" .
1011              '         <TEXTAREA NAME=body ROWS=20 COLS="' .
1012                        $editor_size . '" WRAP="VIRTUAL">';
1013     }
1014     else {
1015         echo '   <TR>' . "\n" .
1016             '      <TD BGCOLOR="' . $color[4] . '" COLSPAN=2>' . "\n" .
1017             '         &nbsp;&nbsp;<TEXTAREA NAME=body ROWS=20 COLS="' .
1018                       $editor_size . '" WRAP="VIRTUAL">';
1019     }
1020
1021     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1022         if ($idents > 1) {
1023             if ($identity == 'default') {
1024                 $no = 'g';
1025         } else {
1026             $no = $identity;
1027         }
1028         $signature = getSig($data_dir, $username, $no);
1029     }
1030
1031         if ($sig_first == '1') {
1032             if ($default_charset == 'iso-2022-jp') {
1033                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1034             } else {
1035             echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1036             }
1037             echo "\n\n".decodeHeader($body,false,false);
1038         }
1039         else {
1040             echo "\n\n".decodeHeader($body,false,false);
1041             if ($default_charset == 'iso-2022-jp') {
1042                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1043             }else{
1044             echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1045         }
1046     }
1047     }
1048     else {
1049        echo decodeHeader($body,false,false);
1050     }
1051     echo '</textarea><br />' . "\n" .
1052          '      </td>' . "\n" .
1053          '   </tr>' . "\n";
1054
1055
1056     if ($location_of_buttons == 'bottom') {
1057         showComposeButtonRow();
1058     } else {
1059         echo '   <tr>' . "\n" .
1060                     html_tag( 'td', '', 'right', '', 'colspan="2"' ) . "\n" .
1061              '         <input type="submit" name="send" value="' . _("Send") . '" />' . "\n" .
1062              '         &nbsp;&nbsp;&nbsp;&nbsp;<br /><br />' . "\n" .
1063              '      </td>' . "\n" .
1064              '   </tr>' . "\n";
1065     }
1066
1067     /* This code is for attachments */
1068         if ((bool) ini_get('file_uploads')) {
1069
1070     /* Calculate the max size for an uploaded file.
1071      * This is advisory for the user because we can't actually prevent
1072      * people to upload too large files. */
1073     $sizes = array();
1074     /* php.ini vars which influence the max for uploads */
1075     $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1076     foreach($configvars as $var) {
1077         /* skip 0 or empty values */
1078         if( $size = getByteSize(ini_get($var)) ) {
1079             $sizes[] = $size;
1080         }
1081     }
1082
1083     if(count($sizes) > 0) {
1084         $maxsize = '(max.&nbsp;' . show_readable_size( min( $sizes ) ) . ')';
1085     } else {
1086         $maxsize = '';
1087     }
1088
1089     echo '   <tr>' . "\n" .
1090          '      <td colspan="2">' . "\n" .
1091          '         <table width="100%" cellpadding="1" cellspacing="0" align="center"'.
1092                    ' border="0" bgcolor="'.$color[9].'">' . "\n" .
1093          '            <tr>' . "\n" .
1094          '               <td>' . "\n" .
1095          '                 <table width="100%" cellpadding="3" cellspacing="0" align="center"'.
1096                            ' border="0">' . "\n" .
1097          '                    <tr>' . "\n" .
1098                                  html_tag( 'td', '', 'right', '', 'valign="middle"' ) .
1099                                  _("Attach:") . '</td>' . "\n" .
1100                                  html_tag( 'td', '', 'left', '', 'valign="middle"' ) .
1101          '                          <input name="attachfile" size="48" type="file" />' . "\n" .
1102          '                          &nbsp;&nbsp;<input type="submit" name="attach"' .
1103                                     ' value="' . _("Add") .'">' . "\n" .
1104                                     $maxsize .
1105          '                       </td>' . "\n" .
1106          '                    </tr>' . "\n";
1107
1108
1109     $s_a = array();
1110     if ($composeMessage->entities) {
1111         foreach ($composeMessage->entities as $key => $attachment) {
1112            $attached_file = $attachment->att_local_name;
1113            if ($attachment->att_local_name || $attachment->body_part) {
1114                 $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1115                 $type = $attachment->mime_header->type0.'/'.
1116                         $attachment->mime_header->type1;
1117
1118                 $s_a[] = '<table bgcolor="'.$color[0].
1119                 '" border="0"><tr><td><input type="checkbox" name="delete[]" value="' .
1120                     $key . "\"></td><td>\n" . $attached_filename .
1121                     '</td><td>-</td><td> ' . $type . '</td><td>('.
1122                     show_readable_size( filesize( $attached_file ) ) . ')</td></tr></table>'."\n";
1123            }
1124         }
1125     }
1126     if (count($s_a)) {
1127        foreach ($s_a as $s) {
1128           echo '<tr>' . html_tag( 'td', '', 'left', $color[0], 'colspan="2"' ) . $s .'</td></tr>';
1129        }
1130        echo '<tr><td colspan="2"><input type="submit" name="do_delete" value="' .
1131             _("Delete selected attachments") . "\">\n" .
1132             '</td></tr>';
1133     }
1134     echo '                  </table>' . "\n" .
1135          '               </td>' . "\n" .
1136          '            </tr>' . "\n" .
1137          '         </TABLE>' . "\n" .
1138          '      </TD>' . "\n" .
1139          '   </TR>' . "\n";
1140         } // End of file_uploads if-block
1141     /* End of attachment code */
1142     if ($compose_new_win == '1') {
1143         echo '</TABLE>'."\n";
1144     }
1145
1146     echo '</TABLE>' . "\n" .
1147          '<input type="hidden" name="username" value="'. $username . "\">\n" .
1148          '<input type=hidden name=action value="' . $action . "\">\n" .
1149          '<INPUT TYPE=hidden NAME=mailbox VALUE="' . htmlspecialchars($mailbox) .
1150          "\">\n";
1151     /*
1152        store the complete ComposeMessages array in a hidden input value
1153        so we can restore them in case of a session timeout.
1154     */
1155     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1156     echo '<input type=hidden name=restoremessages value="' . urlencode(serialize($compose_messages)) . "\">\n";
1157     echo '<input type=hidden name=composesession value="' . $composesession . "\">\n";
1158     echo '<input type=hidden name=querystring value="' . $queryString . "\">\n";
1159     echo '</FORM>';
1160     if (!(bool) ini_get('file_uploads')) {
1161       /* File uploads are off, so we didn't show that part of the form.
1162          To avoid bogus bug reports, tell the user why. */
1163       echo 'Because PHP file uploads are turned off, you can not attach files ';
1164       echo "to this message.  Please see your system administrator for details.\r\n";
1165     }
1166
1167     do_hook('compose_bottom');
1168     echo '</BODY></HTML>' . "\n";
1169 }
1170
1171
1172 function showComposeButtonRow() {
1173     global $use_javascript_addr_book, $save_as_draft,
1174            $default_use_priority, $mailprio, $default_use_mdn,
1175            $request_mdn, $request_dr,
1176            $data_dir, $username;
1177
1178     echo '   <TR>' . "\n" .
1179          '      <TD></TD>' . "\n" .
1180          '      <TD>' . "\n";
1181     if ($default_use_priority) {
1182         if(!isset($mailprio)) {
1183             $mailprio = "3";
1184     }
1185     echo '          ' . _("Priority") .': <select name="mailprio">'.
1186          '<option value="1"'.($mailprio=='1'?' selected':'').'>'. _("High") .'</option>'.
1187          '<option value="3"'.($mailprio=='3'?' selected':'').'>'. _("Normal") .'</option>'.
1188          '<option value="5"'.($mailprio=='5'?' selected':'').'>'. _("Low").'</option>'.
1189          '</select>' . "\n";
1190     }
1191     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1192     if ($default_use_mdn) {
1193         if ($mdn_user_support) {
1194             echo '          ' . _("Receipt") .': '.
1195             '<input type="checkbox" name="request_mdn" value=1'.
1196         ($request_mdn=='1'?' checked':'') .'>'. _("On Read").
1197             ' <input type="checkbox" name="request_dr" value=1'.
1198         ($request_dr=='1'?' checked':'') .'>'. _("On Delivery");
1199         }
1200     }
1201
1202     echo '      </TD>' . "\n" .
1203          '   </TR>' . "\n" .
1204          '   <TR>'  . "\n" .
1205          '      <TD></TD>' . "\n" .
1206          '      <TD>' . "\n" .
1207          '         <INPUT TYPE=SUBMIT NAME="sigappend" VALUE="' . _("Signature") . '">' . "\n";
1208     if ($use_javascript_addr_book) {
1209         echo "         <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"".
1210              "            <input type=button value=\\\""._("Addresses").
1211                                  "\\\" onclick='javascript:open_abook();'>\");".
1212              "            // --></SCRIPT><NOSCRIPT>\n".
1213              "            <input type=submit name=\"html_addr_search\" value=\"".
1214                               _("Addresses")."\">".
1215              "         </NOSCRIPT>\n";
1216     } else {
1217         echo '         <input type=submit name="html_addr_search" value="'.
1218                                  _("Addresses").'">' . "\n";
1219     }
1220
1221     if ($save_as_draft) {
1222         echo '         <input type="submit" name ="draft" value="' . _("Save Draft") . "\">\n";
1223     }
1224
1225     echo '         <INPUT TYPE=submit NAME=send VALUE="'. _("Send") . '">' . "\n";
1226     do_hook('compose_button_row');
1227
1228     echo '      </TD>' . "\n" .
1229          '   </TR>' . "\n\n";
1230 }
1231
1232 function checkInput ($show) {
1233     /*
1234      * I implemented the $show variable because the error messages
1235      * were getting sent before the page header.  So, I check once
1236      * using $show=false, and then when i'm ready to display the error
1237      * message, show=true
1238      */
1239     global $body, $send_to, $send_to_bcc, $subject, $color;
1240
1241     if ($send_to == '' && $send_to_bcc == '') {
1242         if ($show) {
1243             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
1244         }
1245         return false;
1246     }
1247     return true;
1248 } /* function checkInput() */
1249
1250
1251 /* True if FAILURE */
1252 function saveAttachedFiles($session) {
1253     global $_FILES, $attachment_dir, $attachments, $username,
1254            $data_dir, $compose_messages;
1255
1256     /* get out of here if no file was attached at all */
1257     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1258         return true;
1259     }
1260
1261     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1262     $localfilename = GenerateRandomString(32, '', 7);
1263     $full_localfilename = "$hashed_attachment_dir/$localfilename";
1264     while (file_exists($full_localfilename)) {
1265         $localfilename = GenerateRandomString(32, '', 7);
1266         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1267     }
1268
1269     // FIXME: we SHOULD prefer move_uploaded_file over rename because
1270     // m_u_f works better with restricted PHP installes (safe_mode, open_basedir)
1271     if (!@rename($_FILES['attachfile']['tmp_name'], $full_localfilename)) {
1272             if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$full_localfilename)) {
1273                 return true;
1274                 }
1275     }
1276     $message = $compose_messages[$session];
1277     $type = strtolower($_FILES['attachfile']['type']);
1278     $name = $_FILES['attachfile']['name'];
1279     $message->initAttachment($type, $name, $full_localfilename);
1280     $compose_messages[$session] = $message;
1281     sqsession_register($compose_messages , 'compose_messages');
1282 }
1283
1284 function ClearAttachments($composeMessage) {
1285     if ($composeMessage->att_local_name) {
1286         $attached_file = $composeMessage->att_local_name;
1287         if (file_exists($attached_file)) {
1288             unlink($attached_file);
1289         }
1290     }
1291     for ($i=0, $entCount=count($composeMessage->entities);$i< $entCount; ++$i) {
1292         ClearAttachments($composeMessage->entities[$i]);
1293     }
1294 }
1295
1296 /* parse values like 8M and 2k into bytes */
1297 function getByteSize($ini_size) {
1298
1299     if(!$ini_size) {
1300         return FALSE;
1301     }
1302
1303     $ini_size = trim($ini_size);
1304
1305     // if there's some kind of letter at the end of the string we need to multiply.
1306     if(!is_numeric(substr($ini_size, -1))) {
1307
1308         switch(strtoupper(substr($ini_size, -1))) {
1309             case 'G':
1310                $bytesize = 1073741824;
1311                break;
1312             case 'M':
1313                $bytesize = 1048576;
1314                break;
1315             case 'K':
1316                $bytesize = 1024;
1317                break;
1318         }
1319
1320         return ($bytesize * (int)substr($ini_size, 0, -1));
1321     }
1322
1323     return $ini_size;
1324 }
1325
1326
1327 /* temporary function to make use of the deliver class.
1328    In the future the responsable backend should be automaticly loaded
1329    and conf.pl should show a list of available backends.
1330    The message also should be constructed by the message class.
1331 */
1332
1333 function deliverMessage($composeMessage, $draft=false) {
1334     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1335            $username, $popuser, $usernamedata, $identity, $data_dir,
1336            $request_mdn, $request_dr, $default_charset, $color, $useSendmail,
1337            $domain, $action, $default_move_to_sent, $move_to_sent;
1338     global $imapServerAddress, $imapPort, $sent_folder, $key;
1339
1340     /* some browsers replace <space> by nonbreaking spaces &nbsp;
1341        by replacing them back to spaces addressparsing works */
1342     /* FIXME: How to handle in case of other charsets where "\240"
1343        is not a non breaking space ??? */
1344
1345     $send_to = str_replace("\240",' ',$send_to);
1346     $send_to_cc = str_replace("\240",' ',$send_to_cc);
1347     $send_to_bcc = str_replace("\240",' ',$send_to_bcc);
1348
1349     $rfc822_header = $composeMessage->rfc822_header;
1350
1351     $abook = addressbook_init(false, true);
1352     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1353     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1354     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1355     $rfc822_header->priority = $mailprio;
1356     $rfc822_header->subject = $subject;
1357     $special_encoding='';
1358     if (strtolower($default_charset) == 'iso-2022-jp') {
1359         if (mb_detect_encoding($body) == 'ASCII') {
1360             $special_encoding = '8bit';
1361         } else {
1362             $body = mb_convert_encoding($body, 'JIS');
1363             $special_encoding = '7bit';
1364         }
1365     }
1366     $composeMessage->setBody($body);
1367
1368     if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) {
1369        $popuser = $usernamedata[1];
1370        $domain  = $usernamedata[2];
1371        unset($usernamedata);
1372     } else {
1373        $popuser = $username;
1374     }
1375     $reply_to = '';
1376     if (isset($identity) && $identity != 'default') {
1377         $from_mail = getPref($data_dir, $username,'email_address' . $identity);
1378         $full_name = getPref($data_dir, $username,'full_name' . $identity);
1379         $reply_to = getPref($data_dir, $username,'reply_to' . $identity);
1380     } else {
1381         $from_mail = getPref($data_dir, $username, 'email_address');
1382         $full_name = getPref($data_dir, $username, 'full_name');
1383         $reply_to = getPref($data_dir, $username,'reply_to');
1384     }
1385     if (!$from_mail) {
1386        $from_mail = "$popuser@$domain";
1387     }
1388     $rfc822_header->from = $rfc822_header->parseAddress($from_mail,true);
1389     if ($full_name) {
1390         $from = $rfc822_header->from[0];
1391         if (!$from->host) $from->host = $domain;
1392         $full_name_encoded = encodeHeader($full_name);
1393         if ($full_name_encoded != $full_name) {
1394             $from_addr = $full_name_encoded .' <'.$from->mailbox.'@'.$from->host.'>';
1395         } else {
1396             $from_addr = '"'.$full_name .'" <'.$from->mailbox.'@'.$from->host.'>';
1397         }
1398         $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1399     }
1400     if ($reply_to) {
1401        $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1402     }
1403     /* Receipt: On Read */
1404     if (isset($request_mdn) && $request_mdn) {
1405        $rfc822_header->dnt = $rfc822_header->parseAddress($from_mail,true);
1406     }
1407     /* Receipt: On Delivery */
1408     if (isset($request_dr) && $request_dr) {
1409        $rfc822_header->more_headers['Return-Receipt-To'] = $from_mail;
1410     }
1411     /* multipart messages */
1412     if (count($composeMessage->entities)) {
1413         $message_body = new Message();
1414         $message_body->body_part = $composeMessage->body_part;
1415         $composeMessage->body_part = '';
1416         $mime_header = new MessageHeader;
1417         $mime_header->type0 = 'text';
1418         $mime_header->type1 = 'plain';
1419         if ($special_encoding) {
1420             $mime_header->encoding = $special_encoding;
1421         } else {
1422             $mime_header->encoding = '8bit';
1423         }
1424         if ($default_charset) {
1425             $mime_header->parameters['charset'] = $default_charset;
1426         }
1427         $message_body->mime_header = $mime_header;
1428         array_unshift($composeMessage->entities, $message_body);
1429         $content_type = new ContentType('multipart/mixed');
1430     } else {
1431         $content_type = new ContentType('text/plain');
1432         if ($special_encoding) {
1433             $rfc822_header->encoding = $special_encoding;
1434         } else {
1435             $rfc822_header->encoding = '8bit';
1436         }
1437         if ($default_charset) {
1438             $content_type->properties['charset']=$default_charset;
1439         }
1440     }
1441     $rfc822_header->content_type = $content_type;
1442     $composeMessage->rfc822_header = $rfc822_header;
1443
1444     /* Here you can modify the message structure just before we hand
1445        it over to deliver */
1446     do_hook('compose_send');
1447
1448     if (!$useSendmail && !$draft) {
1449         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1450         $deliver = new Deliver_SMTP();
1451         global $smtpServerAddress, $smtpPort, $pop_before_smtp, $smtp_auth_mech;
1452
1453         if ($smtp_auth_mech == 'none') {
1454                 $user = '';
1455                 $pass = '';
1456         } else {
1457                 global $key, $onetimepad;
1458                 $user = $username;
1459                 $pass = OneTimePadDecrypt($key, $onetimepad);
1460         }
1461
1462         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1463         $stream = $deliver->initStream($composeMessage,$domain,0,
1464                           $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1465     } elseif (!$draft) {
1466        require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1467        global $sendmail_path;
1468        $deliver = new Deliver_SendMail();
1469        $stream = $deliver->initStream($composeMessage,$sendmail_path);
1470     } elseif ($draft) {
1471        global $draft_folder;
1472        require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1473        $imap_stream = sqimap_login($username, $key, $imapServerAddress,
1474                       $imapPort, 0);
1475        if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1476            require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1477            $imap_deliver = new Deliver_IMAP();
1478            $length = $imap_deliver->mail($composeMessage);
1479            sqimap_append ($imap_stream, $draft_folder, $length);
1480            $imap_deliver->mail($composeMessage, $imap_stream);
1481                sqimap_append_done ($imap_stream, $draft_folder);
1482            sqimap_logout($imap_stream);
1483            unset ($imap_deliver);
1484            return $length;
1485         } else {
1486            $msg  = '<br>Error: '._("Draft folder")." $draft_folder" . ' does not exist.';
1487            plain_error_message($msg, $color);
1488            return false;
1489         }
1490     }
1491     $succes = false;
1492     if ($stream) {
1493         $length = $deliver->mail($composeMessage, $stream);
1494         $succes = $deliver->finalizeStream($stream);
1495     }
1496     if (!$succes) {
1497         $msg  = $deliver->dlv_msg . '<br>' .
1498                 _("Server replied: ") . $deliver->dlv_ret_nr . ' '.
1499                 $deliver->dlv_server_msg;
1500         plain_error_message($msg, $color);
1501     } else {
1502         unset ($deliver);
1503         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1504         $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
1505         if (sqimap_mailbox_exists ($imap_stream, $sent_folder) && ((isset($move_to_sent) && $move_to_sent) ||
1506            (isset($default_move_to_sent) && $default_move_to_sent))) {
1507                 sqimap_append ($imap_stream, $sent_folder, $length);
1508             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1509             $imap_deliver = new Deliver_IMAP();
1510             $imap_deliver->mail($composeMessage, $imap_stream);
1511                 sqimap_append_done ($imap_stream, $sent_folder);
1512             unset ($imap_deliver);
1513         }
1514         global $passed_id, $mailbox, $action;
1515         ClearAttachments($composeMessage);
1516         if ($action == 'reply' || $action == 'reply_all') {
1517             sqimap_mailbox_select ($imap_stream, $mailbox);
1518             sqimap_messages_flag ($imap_stream, $passed_id, $passed_id, 'Answered', true);
1519         }
1520             sqimap_logout($imap_stream);
1521     }
1522     return $succes;
1523 }
1524
1525 ?>