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