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\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'] = $send_to_bcc;
 538     }
 539     showInputForm($session, $values);
 540 }
 541
 542 exit();
 543
 544 /**************** Only function definitions go below *************/
 545
 546
 547 /* This function is used when not sending or adding attachments */
 548 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 549     global $editor_size, $default_use_priority, $body,
 550            $use_signature, $composesession, $data_dir, $username,
 551            $username, $key, $imapServerAddress, $imapPort, $compose_messages,
 552            $composeMessage;
 553
 554     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 555     $mailprio = 3;
 556
 557     if ($passed_id) {
 558         $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 559         $imapPort, 0);
 560
 561         sqimap_mailbox_select($imapConnection, $mailbox);
 562         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 563
 564         $body = '';
 565         if ($passed_ent_id) {
 566             /* redefine the messsage in case of message/rfc822 */
 567             $message = $message->getEntity($passed_ent_id);
 568             /* message is an entity which contains the envelope and type0=message
 569             * and type1=rfc822. The actual entities are childs from
 570             * $message->entities[0]. That's where the encoding and is located
 571             */
 572
 573             $entities = $message->entities[0]->findDisplayEntity
 574             (array(), $alt_order = array('text/plain'));
 575             if (!count($entities)) {
 576                 $entities = $message->entities[0]->findDisplayEntity
 577                 (array(), $alt_order = array('text/plain','html/plain'));
 578             }
 579             $orig_header = $message->rfc822_header; /* here is the envelope located */
 580             /* redefine the message for picking up the attachments */
 581             $message = $message->entities[0];
 582
 583         } else {
 584             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 585             if (!count($entities)) {
 586                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','html/plain'));
 587             }
 588             $orig_header = $message->rfc822_header;
 589         }
 590
 591         $encoding = $message->header->encoding;
 592         $type0 = $message->type0;
 593         $type1 = $message->type1;
 594         foreach ($entities as $ent) {
 595             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 596             $body_part_entity = $message->getEntity($ent);
 597             $bodypart = decodeBody($unencoded_bodypart,
 598             $body_part_entity->header->encoding);
 599             if ($type1 == 'html') {
 600                 $bodypart = str_replace(array('&nbsp;','&gt','&lt'),array(' ','<','>'),$bodypart);
 601                 $bodypart = strip_tags($bodypart);
 602             }
 603             $body .= $bodypart;
 604         }
 605         if ($default_use_priority) {
 606             $mailprio = substr($orig_header->priority,0,1);
 607             if (!$mailprio) {
 608                 $mailprio = 3;
 609             }
 610         } else {
 611             $mailprio = '';
 612         }
 613         //ClearAttachments($session);
 614
 615         $identity = '';
 616         $idents = getPref($data_dir, $username, 'identities');
 617         $from_o = $orig_header->from;
 618         if (is_object($from_o)) {
 619             $orig_from = $from_o->getAddress();
 620         } else {
 621             $orig_from = '';
 622         }
 623         $identities = array();
 624         if (!empty($idents) && $idents > 1) {
 625             $identities[]  = '"'. getPref($data_dir, $username, 'full_name')
 626               . '" <' .  getPref($data_dir, $username, 'email_address') . '>';
 627             for ($i = 1; $i < $idents; $i++) {
 628                 $enc_from_name = '"'.
 629                     getPref($data_dir, $username, 'full_name' . $i) .
 630                         '" <' .
 631                     getPref($data_dir, $username, 'email_address' . $i) . '>';
 632                 if ($enc_from_name == $orig_from && $i) {
 633                     $identity = $i;
 634                     break;
 635                 }
 636                 $identities[] = $enc_from_name;
 637             }
 638             $identity_match = $orig_header->findAddress($identities);
 639             if ($identity_match) {
 640                 $identity = $identity_match;
 641             }
 642         }
 643
 644         switch ($action) {
 645         case ('draft'):
 646             $use_signature = FALSE;
 647             $send_to = decodeHeader($orig_header->getAddr_s('to'),false,true);
 648             $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,true);
 649             $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,true);
 650             $subject = decodeHeader($orig_header->subject,false,true);
 651             $body_ary = explode("\n", $body);
 652             $cnt = count($body_ary) ;
 653             $body = '';
 654             for ($i=0; $i < $cnt; $i++) {
 655                 if (!ereg("^[>\\s]*$", $body_ary[$i])  || !$body_ary[$i]) {
 656                     sqWordWrap($body_ary[$i], $editor_size );
 657                     $body .= $body_ary[$i] . "\n";
 658                 }
 659                 unset($body_ary[$i]);
 660             }
 661             sqUnWordWrap($body);
 662             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 663             break;
 664         case ('edit_as_new'):
 665             $send_to = decodeHeader($orig_header->getAddr_s('to'),false,true);
 666             $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,true);
 667             $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,true);
 668             $subject = decodeHeader($orig_header->subject,false,true);
 669             $mailprio = $orig_header->priority;
 670             $orig_from = '';
 671             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 672             sqUnWordWrap($body);
 673             break;
 674         case ('forward'):
 675             $send_to = '';
 676             $subject = decodeHeader($orig_header->subject,false,true);
 677             if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 678                 (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 679                 (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 680                 $subject = '[Fwd: ' . $subject . ']';
 681             }
 682             $body = getforwardHeader($orig_header) . $body;
 683             sqUnWordWrap($body);
 684             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 685             $body = "\n" . $body;
 686             break;
 687         case ('forward_as_attachment'):
 688             $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 689             $body = '';
 690             break;
 691         case ('reply_all'):
 692             $send_to_cc = replyAllString($orig_header);
 693             $send_to_cc = decodeHeader($send_to_cc,false,true);
 694         case ('reply'):
 695             $send_to = $orig_header->reply_to;
 696             if (is_array($send_to) && count($send_to)) {
 697                 $send_to = $orig_header->getAddr_s('reply_to');
 698             } else if (is_object($send_to)) { /* unnessecarry, just for falesafe purpose */
 699                 $send_to = $orig_header->getAddr_s('reply_to');
 700             } else {
 701                 $send_to = $orig_header->getAddr_s('from');
 702             }
 703             $send_to = decodeHeader($send_to,false,true);
 704             $subject = decodeHeader($orig_header->subject,false,true);
 705             $subject = str_replace('"', "'", $subject);
 706             $subject = trim($subject);
 707             if (substr(strtolower($subject), 0, 3) != 're:') {
 708                 $subject = 'Re: ' . $subject;
 709             }
 710             /* this corrects some wrapping/quoting problems on replies */
 711             $rewrap_body = explode("\n", $body);
 712             $from =  (is_array($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 713             sqUnWordWrap($body);
 714             $body = '';
 715             $cnt = count($rewrap_body);
 716             for ($i=0;$i<$cnt;$i++) {
 717               sqWordWrap($rewrap_body[$i], ($editor_size));
 718                 if (preg_match("/^(>+)/", $rewrap_body[$i], $matches)) {
 719                     $gt = $matches[1];
 720                     $body .= '>' . str_replace("\n", "\n>$gt ", rtrim($rewrap_body[$i])) ."\n";
 721                 } else {
 722                     $body .= '> ' . str_replace("\n", "\n> ", rtrim($rewrap_body[$i])) . "\n";
 723                 }
 724                 unset($rewrap_body[$i]);
 725             }
 726             $body = getReplyCitation($from) . $body;
 727             $composeMessage->reply_rfc822_header = $orig_header;
 728
 729             break;
 730         default:
 731             break;
 732         }
 733         $compose_messages[$session] = $composeMessage;
 734         sqsession_register($compose_messages, 'compose_messages');
 735         session_write_close();
 736         sqimap_logout($imapConnection);
 737     }
 738     $ret = array( 'send_to' => $send_to,
 739                   'send_to_cc' => $send_to_cc,
 740                   'send_to_bcc' => $send_to_bcc,
 741                   'subject' => $subject,
 742                   'mailprio' => $mailprio,
 743                   'body' => $body,
 744                   'identity' => $identity );
 745
 746     return ($ret);
 747 } /* function newMail() */
 748
 749 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
 750     global $attachment_dir, $username, $data_dir, $squirrelmail_language;
 751     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 752     if (!count($message->entities) ||
 753        ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
 754         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
 755            switch ($message->type0) {
 756            case 'message':
 757                  if ($message->type1 == 'rfc822') {
 758                 $filename = $message->rfc822_header->subject.'.eml';
 759                 if ($filename == "") {
 760                     $filename = "untitled-".$message->entity_id.'.eml';
 761                 }
 762              } else {
 763                $filename = $message->getFilename();
 764              }
 765              break;
 766            default:
 767              $filename = $message->getFilename();
 768              break;
 769            }
 770            $filename = decodeHeader($filename);
 771            if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 772                function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
 773                 $filename =  $languages[$squirrelmail_language]['XTRA_CODE']('encode', $filename);
 774            }
 775            $localfilename = GenerateRandomString(32, '', 7);
 776            $full_localfilename = "$hashed_attachment_dir/$localfilename";
 777            while (file_exists($full_localfilename)) {
 778                $localfilename = GenerateRandomString(32, '', 7);
 779                $full_localfilename = "$hashed_attachment_dir/$localfilename";
 780            }
 781            $message->att_local_name = $full_localfilename;
 782            if (!$message->mime_header) { /* temporary hack */
 783               $message->mime_header = $message->header;
 784            }
 785
 786            $composeMessage->addEntity($message);
 787
 788            /* Write Attachment to file */
 789            $fp = fopen ("$hashed_attachment_dir/$localfilename", 'wb');
 790            fputs($fp, decodeBody(mime_fetch_body($imapConnection,
 791               $passed_id, $message->entity_id),
 792               $message->header->encoding));
 793            fclose ($fp);
 794         }
 795     } else {
 796         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
 797             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
 798         }
 799     }
 800     return $composeMessage;
 801 }
 802
 803 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
 804                                       $passed_ent_id='', $imapConnection) {
 805     global $attachments, $attachment_dir, $username, $data_dir, $uid_support;
 806     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 807     if (!$passed_ent_id) {
 808         $body_a = sqimap_run_command($imapConnection,
 809                                     'FETCH '.$passed_id.' RFC822',
 810                                     TRUE, $response, $readmessage,
 811                                     $uid_support);
 812     } else {
 813         $body_a = sqimap_run_command($imapConnection,
 814                                      'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
 815                                      TRUE, $response, $readmessage, $uid_support);
 816         $message = $message->parent;
 817     }
 818     if ($response = 'OK') {
 819         $subject = encodeHeader($message->rfc822_header->subject);
 820         array_shift($body_a);
 821         $body = implode('', $body_a) . "\r\n";
 822
 823         $localfilename = GenerateRandomString(32, 'FILE', 7);
 824         $full_localfilename = "$hashed_attachment_dir/$localfilename";
 825
 826         $fp = fopen( $full_localfilename, 'w');
 827         fwrite ($fp, $body);
 828         fclose($fp);
 829         $composeMessage->initAttachment('message/rfc822',$subject.'.eml',
 830                          $full_localfilename);
 831     }
 832     return $composeMessage;
 833 }
 834
 835 function showInputForm ($session, $values=false) {
 836     global $send_to, $send_to_cc, $body,
 837            $passed_body, $color, $use_signature, $signature, $prefix_sig,
 838            $editor_size, $attachments, $subject, $newmail,
 839            $use_javascript_addr_book, $send_to_bcc, $passed_id, $mailbox,
 840            $from_htmladdr_search, $location_of_buttons, $attachment_dir,
 841            $username, $data_dir, $identity, $draft_id, $delete_draft,
 842            $mailprio, $default_use_mdn, $mdn_user_support, $compose_new_win,
 843            $saved_draft, $mail_sent, $sig_first, $edit_as_new, $action,
 844            $username, $compose_messages, $composesession, $default_charset;
 845
 846     $composeMessage = $compose_messages[$session];
 847
 848     if ($values) {
 849        $send_to = $values['send_to'];
 850        $send_to_cc = $values['send_to_cc'];
 851        $send_to_bcc = $values['send_to_bcc'];
 852        $subject = $values['subject'];
 853        $mailprio = $values['mailprio'];
 854        $body = $values['body'];
 855        $identity = (int) $values['identity'];
 856     } else {
 857        $send_to = decodeHeader($send_to);
 858        $send_to_cc = decodeHeader($send_to_cc);
 859        $send_to_bcc = decodeHeader($send_to_bcc);
 860     }
 861
 862     if ($use_javascript_addr_book) {
 863         echo "\n". '<SCRIPT LANGUAGE=JavaScript><!--' . "\n" .
 864              'function open_abook() { ' . "\n" .
 865              '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
 866              '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
 867              '  if((!nwin.opener) && (document.windows != null))' . "\n" .
 868              '    nwin.opener = document.windows;' . "\n" .
 869              "}\n" .
 870              '// --></SCRIPT>' . "\n\n";
 871     }
 872
 873     echo "\n" . '<FORM name=compose action="compose.php" METHOD=POST ' .
 874          'ENCTYPE="multipart/form-data"';
 875     do_hook("compose_form");
 876
 877     echo ">\n";
 878
 879     if ($action == 'draft') {
 880         echo '<input type="hidden" name="delete_draft" value="' . $passed_id . "\">\n";
 881     }
 882     if (isset($delete_draft)) {
 883         echo '<input type="hidden" name="delete_draft" value="' . $delete_draft. "\">\n";
 884     }
 885     if (isset($session)) {
 886         echo '<input type="hidden" name="session" value="' . $session . "\">\n";
 887     }
 888
 889     if (isset($passed_id)) {
 890         echo '<input type="hidden" name="passed_id" value="' . $passed_id . "\">\n";
 891     }
 892
 893     if ($saved_draft == 'yes') {
 894         echo '<BR><CENTER><B>'. _("Draft Saved").'</CENTER></B>';
 895     }
 896     if ($mail_sent == 'yes') {
 897         echo '<BR><CENTER><B>'. _("Your Message has been sent").'</CENTER></B>';
 898     }
 899     echo '<TABLE ALIGN=center CELLSPACING=0 BORDER=0>' . "\n";
 900     if ($compose_new_win == '1') {
 901         echo '<TABLE ALIGN=CENTER BGCOLOR="'.$color[0].'" WIDTH="100%" BORDER=0>'."\n" .
 902              '   <TR><TD></TD>'. html_tag( 'td', '', 'right' ) . '<INPUT TYPE="BUTTON" NAME="Close" onClick="return self.close()" VALUE='._("Close").'></TD></TR>'."\n";
 903     }
 904     if ($location_of_buttons == 'top') {
 905         showComposeButtonRow();
 906     }
 907
 908     $idents = getPref($data_dir, $username, 'identities', 0);
 909     if ($idents > 1) {
 910         echo '   <TR>' . "\n" .
 911                     html_tag( 'td', '', 'right', $color[4], 'WIDTH="10%"' ) .
 912                     _("From:") . '</TD>' . "\n" .
 913                     html_tag( 'td', '', 'left', $color[4], 'WIDTH="90%"' ) .
 914              '         <select name=identity>' . "\n" .
 915              '         <option value=default>' .
 916                        htmlspecialchars(getPref($data_dir, $username, 'full_name'));
 917         $em = getPref($data_dir, $username, 'email_address');
 918         if ($em != '') {
 919             echo htmlspecialchars(' <' . $em . '>') . "\n";
 920         }
 921         for ($i = 1; $i < $idents; $i ++) {
 922             echo '<option value="' . $i . '"';
 923             if (isset($identity) && $identity == $i) {
 924                 echo ' SELECTED';
 925             }
 926             echo '>' . htmlspecialchars(getPref($data_dir, $username,
 927                                                 'full_name' . $i));
 928             $em = getPref($data_dir, $username, 'email_address' . $i);
 929             if ($em != '') {
 930                 echo htmlspecialchars(' <' . $em . '>') . "\n";
 931             }
 932             echo '</option>';
 933         }
 934         echo '</select>' . "\n" .
 935              '      </TD>' . "\n" .
 936              '   </TR>' . "\n";
 937     }
 938     echo '   <TR>' . "\n" .
 939                 html_tag( 'td', '', 'right', $color[4], 'WIDTH="10%"' ) .
 940                 _("To:") . '</TD>' . "\n" .
 941                 html_tag( 'td', '', 'left', $color[4], 'WIDTH="90%"' ) .
 942          '         <INPUT TYPE=text NAME="send_to" VALUE="' .
 943                    $send_to . '" SIZE=60><BR>' . "\n" .
 944          '      </TD>' . "\n" .
 945          '   </TR>' . "\n" .
 946          '   <TR>' . "\n" .
 947                 html_tag( 'td', '', 'right', $color[4] ) .
 948                 _("CC:") . '</TD>' . "\n" .
 949                 html_tag( 'td', '', 'left', $color[4] ) .
 950          '         <INPUT TYPE=text NAME="send_to_cc" SIZE=60 VALUE="' .
 951                    $send_to_cc . '"><BR>' . "\n" .
 952          '      </TD>' . "\n" .
 953          '   </TR>' . "\n" .
 954          '   <TR>' . "\n" .
 955                 html_tag( 'td', '', 'right', $color[4] ) .
 956                 _("BCC:") . '</TD>' . "\n" .
 957                 html_tag( 'td', '', 'left', $color[4] ) .
 958          '         <INPUT TYPE=text NAME="send_to_bcc" VALUE="' .
 959                 $send_to_bcc . '" SIZE=60><BR>' . "\n" .
 960          '      </TD>' . "\n" .
 961          '   </TR>' . "\n" .
 962          '   <TR>' . "\n" .
 963                 html_tag( 'td', '', 'right', $color[4] ) .
 964                 _("Subject:") . '</TD>' . "\n" .
 965                 html_tag( 'td', '', 'left', $color[4] ) . "\n";
 966     echo '         <INPUT TYPE=text NAME=subject SIZE=60 VALUE="' .
 967                    $subject . '">' . "\n" .
 968          '      </TD>' . "\n" .
 969          '   </TR>' . "\n\n";
 970
 971     if ($location_of_buttons == 'between') {
 972         showComposeButtonRow();
 973     }
 974
 975     if ($compose_new_win == '1') {
 976         echo '   <TR>' . "\n" .
 977              '      <TD BGCOLOR="' . $color[0] . '" COLSPAN=2 ALIGN=CENTER>' . "\n" .
 978              '         <TEXTAREA NAME=body ROWS=20 COLS="' .
 979                        $editor_size . '" WRAP="VIRTUAL">';
 980     }
 981     else {
 982         echo '   <TR>' . "\n" .
 983             '      <TD BGCOLOR="' . $color[4] . '" COLSPAN=2>' . "\n" .
 984             '         &nbsp;&nbsp;<TEXTAREA NAME=body ROWS=20 COLS="' .
 985                       $editor_size . '" WRAP="VIRTUAL">';
 986     }
 987     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
 988         if ($idents > 1) {
 989             if ($identity == 'default') {
 990                 $no = 'g';
 991         } else {
 992             $no = $identity;
 993         }
 994         $signature = getSig($data_dir, $username, $no);
 995     }
 996
 997         if ($sig_first == '1') {
 998             if ($default_charset == 'iso-2022-jp') {
 999                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1000             } else {
1001             echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false);
1002             }
1003             echo "\n\n".decodeHeader($body,false,true);
1004         }
1005         else {
1006             echo "\n\n".decodeHeader($body,false,true);
1007             if ($default_charset == 'iso-2022-jp') {
1008                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1009             }else{
1010             echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,true);
1011         }
1012     }
1013     }
1014     else {
1015        echo decodeHeader($body,false,true);
1016     }
1017     echo '</TEXTAREA><BR>' . "\n" .
1018          '      </TD>' . "\n" .
1019          '   </TR>' . "\n";
1020
1021
1022     if ($location_of_buttons == 'bottom') {
1023         showComposeButtonRow();
1024     } else {
1025         echo '   <TR>' . "\n" .
1026                     html_tag( 'td', '', 'right', '', 'COLSPAN=2' ) . "\n" .
1027              '         <INPUT TYPE=SUBMIT NAME=send VALUE="' . _("Send") . '">' . "\n" .
1028              '         &nbsp;&nbsp;&nbsp;&nbsp;<BR><BR>' . "\n" .
1029              '      </TD>' . "\n" .
1030              '   </TR>' . "\n";
1031     }
1032
1033     /* This code is for attachments */
1034         if ((bool) ini_get('file_uploads')) {
1035
1036     /* Calculate the max size for an uploaded file.
1037      * This is advisory for the user because we can't actually prevent
1038      * people to upload too large files. */
1039     $sizes = array();
1040     /* php.ini vars which influence the max for uploads */
1041     $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1042     foreach($configvars as $var) {
1043         /* skip 0 or empty values */
1044         if( $size = getByteSize(ini_get($var)) ) {
1045             $sizes[] = $size;
1046         }
1047     }
1048
1049     if(count($sizes) > 0) {
1050         $maxsize = '(max.&nbsp;' . show_readable_size( min( $sizes ) ) . ')';
1051     } else {
1052         $maxsize = '';
1053     }
1054
1055     echo '   <tr>' . "\n" .
1056          '      <td colspan="2">' . "\n" .
1057          '         <table width="100%" cellpadding="1" cellspacing="0" align="center"'.
1058                    ' border="0" bgcolor="'.$color[9].'">' . "\n" .
1059          '            <tr>' . "\n" .
1060          '               <td>' . "\n" .
1061          '                 <table width="100%" cellpadding="3" cellspacing="0" align="center"'.
1062                            ' border="0">' . "\n" .
1063          '                    <tr>' . "\n" .
1064                                  html_tag( 'td', '', 'right', '', 'valign="middle"' ) .
1065                                  _("Attach:") . '</td>' . "\n" .
1066                                  html_tag( 'td', '', 'left', '', 'valign="middle"' ) .
1067          '                          <input name="attachfile" size="48" type="file" />' . "\n" .
1068          '                          &nbsp;&nbsp;<input type="submit" name="attach"' .
1069                                     ' value="' . _("Add") .'">' . "\n" .
1070                                     $maxsize .
1071          '                       </td>' . "\n" .
1072          '                    </tr>' . "\n";
1073
1074
1075     $s_a = array();
1076     if ($composeMessage->entities) {
1077         foreach ($composeMessage->entities as $key => $attachment) {
1078            $attached_file = $attachment->att_local_name;
1079            if ($attachment->att_local_name || $attachment->body_part) {
1080                 $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1081                 $type = $attachment->mime_header->type0.'/'.
1082                         $attachment->mime_header->type1;
1083
1084                 $s_a[] = '<table bgcolor="'.$color[0].
1085                 '" border="0"><tr><td><input type="checkbox" name="delete[]" value="' .
1086                     $key . "\"></td><td>\n" . $attached_filename .
1087                     '</td><td>-</td><td> ' . $type . '</td><td>('.
1088                     show_readable_size( filesize( $attached_file ) ) . ')</td></tr></table>'."\n";
1089            }
1090         }
1091     }
1092     if (count($s_a)) {
1093        foreach ($s_a as $s) {
1094           echo '<tr>' . html_tag( 'td', '', 'left', $color[0], 'colspan="2"' ) . $s .'</td></tr>';
1095        }
1096        echo '<tr><td colspan="2"><input type="submit" name="do_delete" value="' .
1097             _("Delete selected attachments") . "\">\n" .
1098             '</td></tr>';
1099     }
1100     echo '                  </table>' . "\n" .
1101          '               </td>' . "\n" .
1102          '            </tr>' . "\n" .
1103          '         </TABLE>' . "\n" .
1104          '      </TD>' . "\n" .
1105          '   </TR>' . "\n";
1106         } // End of file_uploads if-block
1107     /* End of attachment code */
1108     if ($compose_new_win == '1') {
1109         echo '</TABLE>'."\n";
1110     }
1111
1112     echo '</TABLE>' . "\n" .
1113          '<input type="hidden" name="username" value="'. $username . "\">\n" .
1114          '<input type=hidden name=action value="' . $action . "\">\n" .
1115          '<INPUT TYPE=hidden NAME=mailbox VALUE="' . htmlspecialchars($mailbox) .
1116          "\">\n";
1117     /*
1118        store the complete ComposeMessages array in a hidden input value
1119        so we can restore them in case of a session timeout.
1120     */
1121     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1122     echo '<input type=hidden name=restoremessages value="' . urlencode(serialize($compose_messages)) . "\">\n";
1123     echo '<input type=hidden name=composesession value="' . $composesession . "\">\n";
1124     echo '<input type=hidden name=querystring value="' . $queryString . "\">\n";
1125     echo '</FORM>';
1126     if (!(bool) ini_get('file_uploads')) {
1127       /* File uploads are off, so we didn't show that part of the form.
1128          To avoid bogus bug reports, tell the user why. */
1129       echo 'Because PHP file uploads are turned off, you can not attach files ';
1130       echo "to this message.  Please see your system administrator for details.\r\n";
1131     }
1132
1133     do_hook('compose_bottom');
1134     echo '</BODY></HTML>' . "\n";
1135 }
1136
1137
1138 function showComposeButtonRow() {
1139     global $use_javascript_addr_book, $save_as_draft,
1140            $default_use_priority, $mailprio, $default_use_mdn,
1141            $request_mdn, $request_dr,
1142            $data_dir, $username;
1143
1144     echo '   <TR>' . "\n" .
1145          '      <TD></TD>' . "\n" .
1146          '      <TD>' . "\n";
1147     if ($default_use_priority) {
1148         if(!isset($mailprio)) {
1149             $mailprio = "3";
1150     }
1151     echo '          ' . _("Priority") .': <select name="mailprio">'.
1152          '<option value="1"'.($mailprio=='1'?' selected':'').'>'. _("High") .'</option>'.
1153          '<option value="3"'.($mailprio=='3'?' selected':'').'>'. _("Normal") .'</option>'.
1154          '<option value="5"'.($mailprio=='5'?' selected':'').'>'. _("Low").'</option>'.
1155          '</select>' . "\n";
1156     }
1157     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1158     if ($default_use_mdn) {
1159         if ($mdn_user_support) {
1160             echo '          ' . _("Receipt") .': '.
1161             '<input type="checkbox" name="request_mdn" value=1'.
1162         ($request_mdn=='1'?' checked':'') .'>'. _("On Read").
1163             ' <input type="checkbox" name="request_dr" value=1'.
1164         ($request_dr=='1'?' checked':'') .'>'. _("On Delivery");
1165         }
1166     }
1167
1168     echo '      </TD>' . "\n" .
1169          '   </TR>' . "\n" .
1170          '   <TR>'  . "\n" .
1171          '      <TD></TD>' . "\n" .
1172          '      <TD>' . "\n" .
1173          '         <INPUT TYPE=SUBMIT NAME="sigappend" VALUE="' . _("Signature") . '">' . "\n";
1174     if ($use_javascript_addr_book) {
1175         echo "         <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"".
1176              "            <input type=button value=\\\""._("Addresses").
1177                                  "\\\" onclick='javascript:open_abook();'>\");".
1178              "            // --></SCRIPT><NOSCRIPT>\n".
1179              "            <input type=submit name=\"html_addr_search\" value=\"".
1180                               _("Addresses")."\">".
1181              "         </NOSCRIPT>\n";
1182     } else {
1183         echo '         <input type=submit name="html_addr_search" value="'.
1184                                  _("Addresses").'">' . "\n";
1185     }
1186
1187     if ($save_as_draft) {
1188         echo '         <input type="submit" name ="draft" value="' . _("Save Draft") . "\">\n";
1189     }
1190
1191     echo '         <INPUT TYPE=submit NAME=send VALUE="'. _("Send") . '">' . "\n";
1192     do_hook('compose_button_row');
1193
1194     echo '      </TD>' . "\n" .
1195          '   </TR>' . "\n\n";
1196 }
1197
1198 function checkInput ($show) {
1199     /*
1200      * I implemented the $show variable because the error messages
1201      * were getting sent before the page header.  So, I check once
1202      * using $show=false, and then when i'm ready to display the error
1203      * message, show=true
1204      */
1205     global $body, $send_to, $send_to_bcc, $subject, $color;
1206
1207     if ($send_to == '' && $send_to_bcc == '') {
1208         if ($show) {
1209             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
1210         }
1211         return false;
1212     }
1213     return true;
1214 } /* function checkInput() */
1215
1216
1217 /* True if FAILURE */
1218 function saveAttachedFiles($session) {
1219     global $_FILES, $attachment_dir, $attachments, $username,
1220            $data_dir, $compose_messages;
1221
1222     /* get out of here if no file was attached at all */
1223     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1224         return true;
1225     }
1226
1227     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1228     $localfilename = GenerateRandomString(32, '', 7);
1229     $full_localfilename = "$hashed_attachment_dir/$localfilename";
1230     while (file_exists($full_localfilename)) {
1231         $localfilename = GenerateRandomString(32, '', 7);
1232         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1233     }
1234
1235     // FIXME: we SHOULD prefer move_uploaded_file over rename because
1236     // m_u_f works better with restricted PHP installes (safe_mode, open_basedir)
1237     if (!@rename($_FILES['attachfile']['tmp_name'], $full_localfilename)) {
1238             if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$full_localfilename)) {
1239                 return true;
1240                 }
1241     }
1242     $message = $compose_messages[$session];
1243     $type = strtolower($_FILES['attachfile']['type']);
1244     $name = $_FILES['attachfile']['name'];
1245     $message->initAttachment($type, $name, $full_localfilename);
1246     $compose_messages[$session] = $message;
1247     sqsession_register($compose_messages , 'compose_messages');
1248 }
1249
1250 function ClearAttachments($composeMessage) {
1251     if ($composeMessage->att_local_name) {
1252         $attached_file = $composeMessage->att_local_name;
1253         if (file_exists($attached_file)) {
1254             unlink($attached_file);
1255         }
1256     }
1257     for ($i=0, $entCount=count($composeMessage->entities);$i< $entCount; ++$i) {
1258         ClearAttachments($composeMessage->entities[$i]);
1259     }
1260 }
1261
1262 /* parse values like 8M and 2k into bytes */
1263 function getByteSize($ini_size) {
1264
1265     if(!$ini_size) return FALSE;
1266
1267     $ini_size = trim($ini_size);
1268
1269     switch(strtoupper(substr($ini_size, -1))) {
1270         case 'G':
1271            $bytesize = 1073741824;
1272            break;
1273         case 'M':
1274            $bytesize = 1048576;
1275            break;
1276         case 'K':
1277            $bytesize = 1024;
1278            break;
1279         default:
1280            $bytesize = 1;
1281     }
1282
1283     $bytesize *= (int)substr($ini_size, 0, -1);
1284
1285     return $bytesize;
1286 }
1287
1288
1289 /* temporary function to make use of the deliver class.
1290    In the future the responsable backend should be automaticly loaded
1291    and conf.pl should show a list of available backends.
1292    The message also should be constructed by the message class.
1293 */
1294
1295 function deliverMessage($composeMessage, $draft=false) {
1296     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1297            $username, $popuser, $usernamedata, $identity, $data_dir,
1298            $request_mdn, $request_dr, $default_charset, $color, $useSendmail,
1299            $domain, $action;
1300     global $imapServerAddress, $imapPort, $sent_folder, $key;
1301
1302     $rfc822_header = $composeMessage->rfc822_header;
1303
1304     $abook = addressbook_init(false, true);
1305     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1306     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1307     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1308     $rfc822_header->priority = $mailprio;
1309     $rfc822_header->subject = $subject;
1310     $special_encoding='';
1311     if (strtolower($default_charset) == 'iso-2022-jp') {
1312         if (mb_detect_encoding($body) == 'ASCII') {
1313             $special_encoding = '8bit';
1314         } else {
1315             $body = mb_convert_encoding($body, 'JIS');
1316             $special_encoding = '7bit';
1317         }
1318     }
1319     $composeMessage->setBody($body);
1320
1321     if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) {
1322        $popuser = $usernamedata[1];
1323        $domain  = $usernamedata[2];
1324        unset($usernamedata);
1325     } else {
1326        $popuser = $username;
1327     }
1328     $reply_to = '';
1329     if (isset($identity) && $identity != 'default') {
1330         $from_mail = getPref($data_dir, $username,'email_address' . $identity);
1331         $full_name = getPref($data_dir, $username,'full_name' . $identity);
1332         $reply_to = getPref($data_dir, $username,'reply_to' . $identity);
1333     } else {
1334         $from_mail = getPref($data_dir, $username, 'email_address');
1335         $full_name = getPref($data_dir, $username, 'full_name');
1336         $reply_to = getPref($data_dir, $username,'reply_to');
1337     }
1338     if (!$from_mail) {
1339        $from_mail = "$popuser@$domain";
1340        $full_name = '';
1341     }
1342     $rfc822_header->from = $rfc822_header->parseAddress($from_mail,true);
1343     if ($full_name) {
1344         $from = $rfc822_header->from[0];
1345         if (!$from->host) $from->host = $domain;
1346         $full_name_encoded = encodeHeader($full_name);
1347         if ($full_name_encoded != $full_name) {
1348             $from_addr = $full_name_encoded .' <'.$from->mailbox.'@'.$from->host.'>';
1349         } else {
1350             $from_addr = '"'.$full_name .'" <'.$from->mailbox.'@'.$from->host.'>';
1351         }
1352         $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1353     }
1354     if ($reply_to) {
1355        $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1356     }
1357     /* Receipt: On Read */
1358     if (isset($request_mdn) && $request_mdn) {
1359        $rfc822_header->dnt = $rfc822_header->parseAddress($from_mail,true);
1360     }
1361     /* Receipt: On Delivery */
1362     if (isset($request_dr) && $request_dr) {
1363        $rfc822_header->more_headers['Return-Receipt-To'] = $from_mail;
1364     }
1365     /* multipart messages */
1366     if (count($composeMessage->entities)) {
1367         $message_body = new Message();
1368         $message_body->body_part = $composeMessage->body_part;
1369         $composeMessage->body_part = '';
1370         $mime_header = new MessageHeader;
1371         $mime_header->type0 = 'text';
1372         $mime_header->type1 = 'plain';
1373         if ($special_encoding) {
1374             $mime_header->encoding = $special_encoding;
1375         } else {
1376             $mime_header->encoding = '8bit';
1377         }
1378         if ($default_charset) {
1379             $mime_header->parameters['charset'] = $default_charset;
1380         }
1381         $message_body->mime_header = $mime_header;
1382         array_unshift($composeMessage->entities, $message_body);
1383         $content_type = new ContentType('multipart/mixed');
1384     } else {
1385             $content_type = new ContentType('text/plain');
1386     }
1387     if ($default_charset) {
1388         $content_type->properties['charset']=$default_charset;
1389     }
1390
1391     $rfc822_header->content_type = $content_type;
1392     $composeMessage->rfc822_header = $rfc822_header;
1393
1394     if (!$useSendmail && !$draft) {
1395         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1396         $deliver = new Deliver_SMTP();
1397         global $smtpServerAddress, $smtpPort, $pop_before_smtp, $smtp_auth_mech;
1398
1399         if ($smtp_auth_mech == 'none') {
1400                 $user = '';
1401                 $pass = '';
1402         } else {
1403                 global $key, $onetimepad;
1404                 $user = $username;
1405                 $pass = OneTimePadDecrypt($key, $onetimepad);
1406         }
1407
1408         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1409         $stream = $deliver->initStream($composeMessage,$domain,0,
1410                           $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1411     } elseif (!$draft) {
1412        require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1413        global $sendmail_path;
1414        $deliver = new Deliver_SendMail();
1415        $stream = $deliver->initStream($composeMessage,$sendmail_path);
1416     } elseif ($draft) {
1417        global $draft_folder;
1418        require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1419        $imap_stream = sqimap_login($username, $key, $imapServerAddress,
1420                       $imapPort, 0);
1421        if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1422            require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1423            $imap_deliver = new Deliver_IMAP();
1424            $length = $imap_deliver->mail($composeMessage);
1425            sqimap_append ($imap_stream, $draft_folder, $length);
1426            $imap_deliver->mail($composeMessage, $imap_stream);
1427                sqimap_append_done ($imap_stream, $draft_folder);
1428            sqimap_logout($imap_stream);
1429            unset ($imap_deliver);
1430            return $length;
1431         } else {
1432            $msg  = '<br>Error: '._("Draft folder")." $draft_folder" . ' does not exist.';
1433            plain_error_message($msg, $color);
1434            return false;
1435         }
1436     }
1437     $succes = false;
1438     if ($stream) {
1439         $length = $deliver->mail($composeMessage, $stream);
1440         $succes = $deliver->finalizeStream($stream);
1441     }
1442     if (!$succes) {
1443         $msg  = $deliver->dlv_msg . '<br>' .
1444                 _("Server replied: ") . $deliver->dlv_ret_nr . ' '.
1445                 $deliver->dlv_server_msg;
1446         plain_error_message($msg, $color);
1447     } else {
1448         unset ($deliver);
1449         $imap_stream = sqimap_login($username, $key, $imapServerAddress,
1450         $imapPort, 0);
1451         if (sqimap_mailbox_exists ($imap_stream, $sent_folder)) {
1452                 sqimap_append ($imap_stream, $sent_folder, $length);
1453             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1454             $imap_deliver = new Deliver_IMAP();
1455             $imap_deliver->mail($composeMessage, $imap_stream);
1456                 sqimap_append_done ($imap_stream, $sent_folder);
1457             unset ($imap_deliver);
1458         }
1459         global $passed_id, $mailbox, $action;
1460         ClearAttachments($composeMessage);
1461         if ($action == 'reply' || $action == 'reply_all') {
1462             sqimap_mailbox_select ($imap_stream, $mailbox);
1463             sqimap_messages_flag ($imap_stream, $passed_id, $passed_id, 'Answered', true);
1464         }
1465             sqimap_logout($imap_stream);
1466     }
1467     return $succes;
1468 }
1469
1470 ?>