src/compose.php

   1 <?php
   2
   3 /**
   4  * compose.php
   5  *
   6  * Copyright (c) 1999-2004 The SquirrelMail Project Team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * This code sends a mail.
  10  *
  11  * There are 4 modes of operation:
  12  *    - Start new mail
  13  *    - Add an attachment
  14  *    - Send mail
  15  *    - Save As Draft
  16  *
  17  * $Id$
  18  * @package squirrelmail
  19  */
  20
  21 /** Path for SquirrelMail required files. */
  22 define('SM_PATH','../');
  23
  24 /* SquirrelMail required files. */
  25 require_once(SM_PATH . 'include/validate.php');
  26 require_once(SM_PATH . 'functions/global.php');
  27 require_once(SM_PATH . 'functions/imap.php');
  28 require_once(SM_PATH . 'functions/date.php');
  29 require_once(SM_PATH . 'functions/mime.php');
  30 require_once(SM_PATH . 'functions/plugin.php');
  31 require_once(SM_PATH . 'functions/display_messages.php');
  32 require_once(SM_PATH . 'class/deliver/Deliver.class.php');
  33 require_once(SM_PATH . 'functions/addressbook.php');
  34 require_once(SM_PATH . 'functions/identity.php');
  35 require_once(SM_PATH . 'functions/forms.php');
  36
  37 /* --------------------- Get globals ------------------------------------- */
  38 /** COOKIE VARS */
  39 sqgetGlobalVar('key',       $key,           SQ_COOKIE);
  40
  41 /** SESSION VARS */
  42 sqgetGlobalVar('username',  $username,      SQ_SESSION);
  43 sqgetGlobalVar('onetimepad',$onetimepad,    SQ_SESSION);
  44 sqgetGlobalVar('base_uri',  $base_uri,      SQ_SESSION);
  45 sqgetGlobalVar('delimiter', $delimiter,     SQ_SESSION);
  46
  47 sqgetGlobalVar('composesession',    $composesession,    SQ_SESSION);
  48 sqgetGlobalVar('compose_messages',  $compose_messages,  SQ_SESSION);
  49
  50 /** SESSION/POST/GET VARS */
  51 sqgetGlobalVar('session',$session);
  52 sqgetGlobalVar('mailbox',$mailbox);
  53 if(!sqgetGlobalVar('identity',$identity)) {
  54     $identity=0;
  55 }
  56 sqgetGlobalVar('custom_from',$custom_from);
  57 sqgetGlobalVar('send_to',$send_to);
  58 sqgetGlobalVar('send_to_cc',$send_to_cc);
  59 sqgetGlobalVar('send_to_bcc',$send_to_bcc);
  60 sqgetGlobalVar('subject',$subject);
  61 sqgetGlobalVar('body',$body);
  62 sqgetGlobalVar('mailprio',$mailprio);
  63 sqgetGlobalVar('request_mdn',$request_mdn);
  64 sqgetGlobalVar('request_dr',$request_dr);
  65 sqgetGlobalVar('html_addr_search',$html_addr_search);
  66 sqgetGlobalVar('mail_sent',$mail_sent);
  67 sqgetGlobalVar('passed_id',$passed_id);
  68 sqgetGlobalVar('passed_ent_id',$passed_ent_id);
  69 sqgetGlobalVar('send',$send);
  70
  71 sqgetGlobalVar('attach',$attach);
  72
  73 sqgetGlobalVar('draft',$draft);
  74 sqgetGlobalVar('draft_id',$draft_id);
  75 sqgetGlobalVar('ent_num',$ent_num);
  76 sqgetGlobalVar('saved_draft',$saved_draft);
  77 sqgetGlobalVar('delete_draft',$delete_draft);
  78 sqgetGlobalVar('startMessage',$startMessage);
  79
  80 /** POST VARS */
  81 sqgetGlobalVar('sigappend',             $sigappend,             SQ_POST);
  82 sqgetGlobalVar('from_htmladdr_search',  $from_htmladdr_search,  SQ_POST);
  83 sqgetGlobalVar('addr_search_done',      $html_addr_search_done, SQ_POST);
  84 sqgetGlobalVar('send_to_search',        $send_to_search,        SQ_POST);
  85 sqgetGlobalVar('do_delete',             $do_delete,             SQ_POST);
  86 sqgetGlobalVar('delete',                $delete,                SQ_POST);
  87 sqgetGlobalVar('restoremessages',       $restoremessages,       SQ_POST);
  88 if ( sqgetGlobalVar('return', $temp, SQ_POST) ) {
  89   $html_addr_search_done = 'Use Addresses';
  90 }
  91
  92 /** GET VARS */
  93 sqgetGlobalVar('attachedmessages', $attachedmessages, SQ_GET);
  94
  95 /** get smaction */
  96 if ( !sqgetGlobalVar('smaction',$action) )
  97 {
  98   if ( sqgetGlobalVar('smaction_reply',$tmp) )      $action = 'reply';
  99   if ( sqgetGlobalVar('smaction_reply_all',$tmp) )  $action = 'reply_all';
 100   if ( sqgetGlobalVar('smaction_forward',$tmp) )    $action = 'forward';
 101   if ( sqgetGlobalVar('smaction_attache',$tmp) )    $action = 'forward_as_attachment';
 102   if ( sqgetGlobalVar('smaction_draft',$tmp) )      $action = 'draft';
 103   if ( sqgetGlobalVar('smaction_edit_new',$tmp) )   $action = 'edit_as_new';
 104 }
 105
 106 /* Location (For HTTP 1.1 Header("Location: ...") redirects) */
 107 $location = get_location();
 108 /* Identities (fetch only once) */
 109 $idents = get_identities();
 110
 111 /* --------------------- Specific Functions ------------------------------ */
 112
 113 function replyAllString($header) {
 114    global $include_self_reply_all, $idents;
 115    $excl_ar = array();
 116    /**
 117     * 1) Remove the addresses we'll be sending the message 'to'
 118     */
 119    $url_replytoall_avoid_addrs = '';
 120    if (isset($header->replyto)) {
 121       $excl_ar = $header->getAddr_a('replyto');
 122    }
 123    /**
 124     * 2) Remove our identities from the CC list (they still can be in the
 125     * TO list) only if $include_self_reply_all is turned off
 126     */
 127    if (!$include_self_reply_all) {
 128        foreach($idents as $id) {
 129            $excl_ar[strtolower(trim($id['email_address']))] = '';
 130         }
 131    }
 132
 133    /**
 134     * 3) get the addresses.
 135     */
 136    $url_replytoall_ar = $header->getAddr_a(array('to','cc'), $excl_ar);
 137
 138    /**
 139     * 4) generate the string.
 140     */
 141    $url_replytoallcc = '';
 142    foreach( $url_replytoall_ar as $email => $personal) {
 143       if ($personal) {
 144          // if personal name contains address separator then surround
 145          // the personal name with double quotes.
 146          if (strpos($personal,',') !== false) {
 147              $personal = '"'.$personal.'"';
 148          }
 149          $url_replytoallcc .= ", $personal <$email>";
 150       } else {
 151          $url_replytoallcc .= ', '. $email;
 152       }
 153    }
 154    $url_replytoallcc = substr($url_replytoallcc,2);
 155
 156    return $url_replytoallcc;
 157 }
 158
 159 function getReplyCitation($orig_from, $orig_date) {
 160     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 161     $orig_from = decodeHeader($orig_from->getAddress(false),false,false,true);
 162 //    $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false);
 163     /* First, return an empty string when no citation style selected. */
 164     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 165         return '';
 166     }
 167
 168     /* Make sure our final value isn't an empty string. */
 169     if ($orig_from == '') {
 170         return '';
 171     }
 172
 173     /* Otherwise, try to select the desired citation style. */
 174     switch ($reply_citation_style) {
 175     case 'author_said':
 176         $start = '';
 177         $end   = ' ' . _("said") . ':';
 178         break;
 179     case 'quote_who':
 180         $start = '<' . _("quote") . ' ' . _("who") . '="';
 181         $end   = '">';
 182         break;
 183     case 'date_time_author':
 184         $start = 'On ' . getLongDateString($orig_date) . ', ';
 185         $end = ' ' . _("said") . ':';
 186         break;
 187     case 'user-defined':
 188         $start = $reply_citation_start .
 189          ($reply_citation_start == '' ? '' : ' ');
 190         $end   = $reply_citation_end;
 191         break;
 192     default:
 193         return '';
 194     }
 195
 196     /* Build and return the citation string. */
 197     return ($start . $orig_from . $end . "\n");
 198 }
 199
 200 function getforwardHeader($orig_header) {
 201     global $editor_size;
 202
 203    $display = array( _("Subject") => strlen(_("Subject")),
 204                      _("From")    => strlen(_("From")),
 205                      _("Date")    => strlen(_("Date")),
 206                      _("To")      => strlen(_("To")),
 207                      _("Cc")      => strlen(_("Cc")) );
 208    $maxsize = max($display);
 209    $indent = str_pad('',$maxsize+2);
 210    foreach($display as $key => $val) {
 211       $display[$key] = $key .': '. str_pad('', $maxsize - $val);
 212    }
 213    $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false,true);
 214    $from = str_replace('&nbsp;',' ',$from);
 215    $to = decodeHeader($orig_header->getAddr_s('to',"\n$indent"),false,false,true);
 216    $to = str_replace('&nbsp;',' ',$to);
 217    $subject = decodeHeader($orig_header->subject,false,false,true);
 218    $subject = str_replace('&nbsp;',' ',$subject);
 219    $bodyTop =  str_pad(' '._("Original Message").' ',$editor_size -2,'-',STR_PAD_BOTH) .
 220                "\n". $display[_("Subject")] . $subject . "\n" .
 221                $display[_("From")] . $from . "\n" .
 222                $display[_("Date")] . getLongDateString( $orig_header->date ). "\n" .
 223                $display[_("To")] . $to . "\n";
 224    if ($orig_header->cc != array() && $orig_header->cc !='') {
 225       $cc = decodeHeader($orig_header->getAddr_s('cc',"\n$indent"),false,false,true);
 226       $cc = str_replace('&nbsp;',' ',$cc);
 227      $bodyTop .= $display[_("Cc")] .$cc . "\n";
 228   }
 229   $bodyTop .= str_pad('', $editor_size -2 , '-') .
 230               "\n\n";
 231   return $bodyTop;
 232 }
 233 /* ----------------------------------------------------------------------- */
 234
 235 /*
 236  * If the session is expired during a post this restores the compose session
 237  * vars.
 238  */
 239 if (sqsession_is_registered('session_expired_post')) {
 240     sqgetGlobalVar('session_expired_post', $session_expired_post, SQ_SESSION);
 241     /*
 242      * extra check for username so we don't display previous post data from
 243      * another user during this session.
 244      */
 245     if ($session_expired_post['username'] != $username) {
 246         unset($session_expired_post);
 247         sqsession_unregister('session_expired_post');
 248         session_write_close();
 249     } else {
 250         foreach ($session_expired_post as $postvar => $val) {
 251             if (isset($val)) {
 252                 $$postvar = $val;
 253             } else {
 254                 $$postvar = '';
 255             }
 256         }
 257         $compose_messages = unserialize(urldecode($restoremessages));
 258         sqsession_register($compose_messages,'compose_messages');
 259         sqsession_register($composesession,'composesession');
 260         if (isset($send)) {
 261             unset($send);
 262         }
 263         $session_expired = true;
 264     }
 265     unset($session_expired_post);
 266     sqsession_unregister('session_expired_post');
 267     session_write_close();
 268     if (!isset($mailbox)) {
 269         $mailbox = '';
 270     }
 271     if ($compose_new_win == '1') {
 272         compose_Header($color, $mailbox);
 273     } else {
 274         displayPageHeader($color, $mailbox);
 275     }
 276     showInputForm($session, false);
 277     exit();
 278 }
 279 if (!isset($composesession)) {
 280     $composesession = 0;
 281     sqsession_register(0,'composesession');
 282 }
 283
 284 if (!isset($session) || (isset($newmessage) && $newmessage)) {
 285     sqsession_unregister('composesession');
 286     $session = "$composesession" +1;
 287     $composesession = $session;
 288     sqsession_register($composesession,'composesession');
 289 }
 290 if (!isset($compose_messages)) {
 291   $compose_messages = array();
 292 }
 293 if (!isset($compose_messages[$session]) || ($compose_messages[$session] == NULL)) {
 294 /* if (!array_key_exists($session, $compose_messages)) {  /* We can only do this in PHP >= 4.1 */
 295   $composeMessage = new Message();
 296   $rfc822_header = new Rfc822Header();
 297   $composeMessage->rfc822_header = $rfc822_header;
 298   $composeMessage->reply_rfc822_header = '';
 299   $compose_messages[$session] = $composeMessage;
 300   sqsession_register($compose_messages,'compose_messages');
 301 } else {
 302   $composeMessage=$compose_messages[$session];
 303 }
 304
 305 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
 306     $mailbox = 'INBOX';
 307 }
 308
 309 if ($draft) {
 310     /*
 311      * Set $default_charset to correspond with the user's selection
 312      * of language interface.
 313      */
 314     set_my_charset();
 315     $composeMessage=$compose_messages[$session];
 316     if (! deliverMessage($composeMessage, true)) {
 317         showInputForm($session);
 318         exit();
 319     } else {
 320         unset($compose_messages[$session]);
 321         $draft_message = _("Draft Email Saved");
 322         /* If this is a resumed draft, then delete the original */
 323         if(isset($delete_draft)) {
 324             Header("Location: $location/delete_message.php?mailbox=" . urlencode($draft_folder) .
 325                    "&message=$delete_draft&sort=$sort&startMessage=1&saved_draft=yes");
 326             exit();
 327         }
 328         else {
 329             if ($compose_new_win == '1') {
 330                 Header("Location: $location/compose.php?saved_draft=yes&session=$composesession");
 331                 exit();
 332             }
 333             else {
 334                 Header("Location: $location/right_main.php?mailbox=$draft_folder&sort=$sort".
 335                        "&startMessage=1&note=".urlencode($draft_message));
 336                 exit();
 337             }
 338         }
 339     }
 340 }
 341
 342 if ($send) {
 343     if (isset($_FILES['attachfile']) &&
 344         $_FILES['attachfile']['tmp_name'] &&
 345         $_FILES['attachfile']['tmp_name'] != 'none') {
 346         $AttachFailure = saveAttachedFiles($session);
 347     }
 348     if (checkInput(false) && !isset($AttachFailure)) {
 349                 if ($mailbox == "All Folders") {
 350                         /* We entered compose via the search results page */
 351                         $mailbox="INBOX"; /* Send 'em to INBOX, that's safe enough */
 352                 }
 353         $urlMailbox = urlencode (trim($mailbox));
 354         if (! isset($passed_id)) {
 355             $passed_id = 0;
 356         }
 357         /*
 358          * Set $default_charset to correspond with the user's selection
 359          * of language interface.
 360          */
 361         set_my_charset();
 362         /*
 363          * This is to change all newlines to \n
 364          * We'll change them to \r\n later (in the sendMessage function)
 365          */
 366         $body = str_replace("\r\n", "\n", $body);
 367         $body = str_replace("\r", "\n", $body);
 368
 369         /*
 370          * Rewrap $body so that no line is bigger than $editor_size
 371          * This should only really kick in the sqWordWrap function
 372          * if the browser doesn't support "VIRTUAL" as the wrap type.
 373          */
 374         $body = explode("\n", $body);
 375         $newBody = '';
 376         foreach ($body as $line) {
 377             if( $line <> '-- ' ) {
 378                $line = rtrim($line);
 379             }
 380             if (strlen($line) <= $editor_size + 1) {
 381                 $newBody .= $line . "\n";
 382             } else {
 383                 sqWordWrap($line, $editor_size);
 384                 $newBody .= $line . "\n";
 385
 386             }
 387
 388         }
 389         $body = $newBody;
 390
 391         $composeMessage=$compose_messages[$session];
 392
 393         $Result = deliverMessage($composeMessage);
 394         if (! $Result) {
 395             showInputForm($session);
 396             exit();
 397         }
 398         unset($compose_messages[$session]);
 399         if ( isset($delete_draft)) {
 400             Header("Location: $location/delete_message.php?mailbox=" . urlencode( $draft_folder ).
 401                    "&message=$delete_draft&sort=$sort&startMessage=1&mail_sent=yes");
 402             exit();
 403         }
 404         if ($compose_new_win == '1') {
 405
 406             Header("Location: $location/compose.php?mail_sent=yes");
 407         }
 408         else {
 409             Header("Location: $location/right_main.php?mailbox=$urlMailbox&sort=$sort".
 410                    "&startMessage=$startMessage&mail_sent=yes");
 411         }
 412     } else {
 413         if ($compose_new_win == '1') {
 414             compose_Header($color, $mailbox);
 415         }
 416         else {
 417             displayPageHeader($color, $mailbox);
 418         }
 419         if (isset($AttachFailure)) {
 420              plain_error_message(_("Could not move/copy file. File not attached"),
 421                                  $color);
 422         }
 423         checkInput(true);
 424         showInputForm($session);
 425         /* sqimap_logout($imapConnection); */
 426     }
 427 } elseif (isset($html_addr_search_done)) {
 428         if ($compose_new_win == '1') {
 429             compose_Header($color, $mailbox);
 430         }
 431         else {
 432             displayPageHeader($color, $mailbox);
 433         }
 434
 435     if (isset($send_to_search) && is_array($send_to_search)) {
 436         foreach ($send_to_search as $k => $v) {
 437             if (substr($k, 0, 1) == 'T') {
 438                 if ($send_to) {
 439                     $send_to .= ', ';
 440                 }
 441                 $send_to .= $v;
 442             }
 443             elseif (substr($k, 0, 1) == 'C') {
 444                 if ($send_to_cc) {
 445                     $send_to_cc .= ', ';
 446                 }
 447                 $send_to_cc .= $v;
 448             }
 449             elseif (substr($k, 0, 1) == 'B') {
 450                 if ($send_to_bcc) {
 451                     $send_to_bcc .= ', ';
 452                 }
 453                 $send_to_bcc .= $v;
 454             }
 455         }
 456     }
 457     showInputForm($session);
 458 } elseif (isset($html_addr_search)) {
 459     if (isset($_FILES['attachfile']) &&
 460         $_FILES['attachfile']['tmp_name'] &&
 461         $_FILES['attachfile']['tmp_name'] != 'none') {
 462         if(saveAttachedFiles($session)) {
 463             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 464         }
 465     }
 466     /*
 467      * I am using an include so as to elminiate an extra unnecessary
 468      * click.  If you can think of a better way, please implement it.
 469      */
 470     include_once('./addrbook_search_html.php');
 471 } elseif (isset($attach)) {
 472     if (saveAttachedFiles($session)) {
 473         plain_error_message(_("Could not move/copy file. File not attached"), $color);
 474     }
 475         if ($compose_new_win == '1') {
 476             compose_Header($color, $mailbox);
 477         }
 478         else {
 479             displayPageHeader($color, $mailbox);
 480         }
 481     showInputForm($session);
 482 }
 483 elseif (isset($sigappend)) {
 484     $signature = $idents[$identity]['signature'];
 485
 486     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 487     if ($compose_new_win == '1') {
 488          compose_Header($color, $mailbox);
 489     } else {
 490         displayPageHeader($color, $mailbox);
 491     }
 492     showInputForm($session);
 493 } elseif (isset($do_delete)) {
 494         if ($compose_new_win == '1') {
 495             compose_Header($color, $mailbox);
 496         }
 497         else {
 498             displayPageHeader($color, $mailbox);
 499         }
 500
 501     if (isset($delete) && is_array($delete)) {
 502         $composeMessage = $compose_messages[$session];
 503         foreach($delete as $index) {
 504             $attached_file = $composeMessage->entities[$index]->att_local_name;
 505             unlink ($attached_file);
 506             unset ($composeMessage->entities[$index]);
 507         }
 508         $new_entities = array();
 509         foreach ($composeMessage->entities as $entity) {
 510             $new_entities[] = $entity;
 511         }
 512         $composeMessage->entities = $new_entities;
 513         $compose_messages[$session] = $composeMessage;
 514         sqsession_register($compose_messages, 'compose_messages');
 515     }
 516     showInputForm($session);
 517 } else {
 518     /*
 519      * This handles the default case as well as the error case
 520      * (they had the same code) --> if (isset($smtpErrors))
 521      */
 522
 523     if ($compose_new_win == '1') {
 524        compose_Header($color, $mailbox);
 525     } else {
 526        displayPageHeader($color, $mailbox);
 527     }
 528
 529     $newmail = true;
 530
 531     if (!isset($passed_ent_id)) {
 532         $passed_ent_id = '';
 533     }
 534     if (!isset($passed_id)) {
 535         $passed_id = '';
 536     }
 537     if (!isset($mailbox)) {
 538         $mailbox = '';
 539     }
 540     if (!isset($action)) {
 541         $action = '';
 542     }
 543
 544     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 545
 546     /* in case the origin is not read_body.php */
 547     if (isset($send_to)) {
 548        $values['send_to'] = $send_to;
 549     }
 550     if (isset($send_to_cc)) {
 551        $values['send_to_cc'] = $send_to_cc;
 552     }
 553     if (isset($send_to_bcc)) {
 554        $values['send_to_bcc'] = $send_to_bcc;
 555     }
 556     if (isset($subject)) {
 557        $values['subject'] = $subject;
 558     }
 559     showInputForm($session, $values);
 560 }
 561
 562 exit();
 563
 564 /**************** Only function definitions go below *************/
 565
 566 function getforwardSubject($subject)
 567 {
 568     if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 569         (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 570         (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 571         $subject = '[Fwd: ' . $subject . ']';
 572     }
 573     return $subject;
 574 }
 575
 576 /* This function is used when not sending or adding attachments */
 577 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 578     global $editor_size, $default_use_priority, $body, $idents,
 579            $use_signature, $composesession, $data_dir, $username,
 580            $username, $key, $imapServerAddress, $imapPort, $compose_messages,
 581            $composeMessage;
 582     global $languages, $squirrelmail_language, $default_charset;
 583
 584     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 585     $mailprio = 3;
 586
 587     if ($passed_id) {
 588         $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 589         $imapPort, 0);
 590
 591         sqimap_mailbox_select($imapConnection, $mailbox);
 592         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 593
 594         $body = '';
 595         if ($passed_ent_id) {
 596             /* redefine the messsage in case of message/rfc822 */
 597             $message = $message->getEntity($passed_ent_id);
 598             /* message is an entity which contains the envelope and type0=message
 599             * and type1=rfc822. The actual entities are childs from
 600             * $message->entities[0]. That's where the encoding and is located
 601             */
 602
 603             $entities = $message->entities[0]->findDisplayEntity
 604             (array(), $alt_order = array('text/plain'));
 605             if (!count($entities)) {
 606                 $entities = $message->entities[0]->findDisplayEntity
 607                 (array(), $alt_order = array('text/plain','html/plain'));
 608             }
 609             $orig_header = $message->rfc822_header; /* here is the envelope located */
 610             /* redefine the message for picking up the attachments */
 611             $message = $message->entities[0];
 612
 613         } else {
 614             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 615             if (!count($entities)) {
 616                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','html/plain'));
 617             }
 618             $orig_header = $message->rfc822_header;
 619         }
 620
 621         $encoding = $message->header->encoding;
 622         $type0 = $message->type0;
 623         $type1 = $message->type1;
 624         foreach ($entities as $ent) {
 625             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 626             $body_part_entity = $message->getEntity($ent);
 627             $bodypart = decodeBody($unencoded_bodypart,
 628             $body_part_entity->header->encoding);
 629             if ($type1 == 'html') {
 630                 $bodypart = str_replace("\n", ' ', $bodypart);
 631                 $bodypart = preg_replace(array('/<p>/i','/<br\s*(\/)*>/i'), "\n", $bodypart);
 632                 $bodypart = str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','>','<'),$bodypart);
 633                 $bodypart = strip_tags($bodypart);
 634
 635             }
 636             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 637                 function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
 638                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 639                     $bodypart = $languages[$squirrelmail_language]['XTRA_CODE']('decode', $bodypart);
 640                 }
 641             }
 642
 643         if (isset($body_part_entity->header->parameters['charset'])) {
 644             $actual = $body_part_entity->header->parameters['charset'];
 645         } else {
 646             $actual = 'us-ascii';
 647         }
 648
 649         if ( $actual && is_conversion_safe($actual) && $actual != $default_charset){
 650         $bodypart = charset_decode($actual,$bodypart);
 651         }
 652
 653             $body .= $bodypart;
 654         }
 655         if ($default_use_priority) {
 656             $mailprio = substr($orig_header->priority,0,1);
 657             if (!$mailprio) {
 658                 $mailprio = 3;
 659             }
 660         } else {
 661             $mailprio = '';
 662         }
 663         //ClearAttachments($session);
 664
 665         $identity = '';
 666         $from_o = $orig_header->from;
 667         if (is_object($from_o)) {
 668             $orig_from = $from_o->getAddress();
 669         } else {
 670             $orig_from = '';
 671         }
 672
 673         $identities = array();
 674         if (count($idents) > 1) {
 675             foreach($idents as $nr=>$data) {
 676                 $enc_from_name = '"'.$data['full_name'].'" <'. $data['email_address'].'>';
 677                 if($enc_from_name == $orig_from) {
 678                     $identity = $nr;
 679                     break;
 680                 }
 681                 $identities[] = $enc_from_name;
 682             }
 683
 684             $identity_match = $orig_header->findAddress($identities);
 685             if ($identity_match) {
 686                 $identity = $identity_match;
 687             }
 688         // we need identiy here fore draft case #845290
 689         // echo $identity."leer";
 690         }
 691
 692         switch ($action) {
 693         case ('draft'):
 694             $use_signature = FALSE;
 695             $composeMessage->rfc822_header = $orig_header;
 696             $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 697             $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 698             $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 699             $send_from = $orig_header->getAddr_s('from');
 700             $send_from_parts = new AddressStructure();
 701             $send_from_parts = $orig_header->parseAddress($send_from);
 702             $send_from_add = $send_from_parts->mailbox . '@' . $send_from_parts->host;
 703             $identities = get_identities();
 704             if (count($identities) > 0) {
 705                 foreach($identities as $iddata) {
 706                     if ($send_from_add == $iddata['email_address']) {
 707                         $identity = $iddata['index'];
 708                         break;
 709                     }
 710                 }
 711             }
 712             $subject = decodeHeader($orig_header->subject,false,false,true);
 713 //            /* remember the references and in-reply-to headers in case of an reply */
 714             $composeMessage->rfc822_header->more_headers['References'] = $orig_header->references;
 715             $composeMessage->rfc822_header->more_headers['In-Reply-To'] = $orig_header->in_reply_to;
 716             $body_ary = explode("\n", $body);
 717             $cnt = count($body_ary) ;
 718             $body = '';
 719             for ($i=0; $i < $cnt; $i++) {
 720                 if (!ereg("^[>\\s]*$", $body_ary[$i])  || !$body_ary[$i]) {
 721                     sqWordWrap($body_ary[$i], $editor_size );
 722                     $body .= $body_ary[$i] . "\n";
 723                 }
 724                 unset($body_ary[$i]);
 725             }
 726             sqUnWordWrap($body);
 727             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 728             break;
 729         case ('edit_as_new'):
 730             $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 731             $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 732             $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 733             $subject = decodeHeader($orig_header->subject,false,false,true);
 734             $mailprio = $orig_header->priority;
 735             $orig_from = '';
 736             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 737             sqUnWordWrap($body);
 738             break;
 739         case ('forward'):
 740             $send_to = '';
 741             $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 742             $body = getforwardHeader($orig_header) . $body;
 743             sqUnWordWrap($body);
 744             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 745             $body = "\n" . $body;
 746             break;
 747         case ('forward_as_attachment'):
 748             $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 749             $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 750             $body = '';
 751             break;
 752         case ('reply_all'):
 753             if(isset($orig_header->mail_followup_to) && $orig_header->mail_followup_to) {
 754                 $send_to = $orig_header->getAddr_s('mail_followup_to');
 755             } else {
 756                 $send_to_cc = replyAllString($orig_header);
 757                 $send_to_cc = decodeHeader($send_to_cc,false,false,true);
 758             }
 759         case ('reply'):
 760             // skip this if send_to was already set right above here
 761             if(!$send_to) {
 762                 $send_to = $orig_header->reply_to;
 763                 if (is_array($send_to) && count($send_to)) {
 764                     $send_to = $orig_header->getAddr_s('reply_to');
 765                 } else if (is_object($send_to)) { /* unneccesarry, just for failsafe purpose */
 766                     $send_to = $orig_header->getAddr_s('reply_to');
 767                 } else {
 768                     $send_to = $orig_header->getAddr_s('from');
 769                 }
 770             }
 771             $send_to = decodeHeader($send_to,false,false,true);
 772             $subject = decodeHeader($orig_header->subject,false,false,true);
 773             $subject = str_replace('"', "'", $subject);
 774             $subject = trim($subject);
 775             if (substr(strtolower($subject), 0, 3) != 're:') {
 776                 $subject = 'Re: ' . $subject;
 777             }
 778             /* this corrects some wrapping/quoting problems on replies */
 779             $rewrap_body = explode("\n", $body);
 780             $from =  (is_array($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 781             sqUnWordWrap($body);    // unwrap and then reset it?!
 782             $body = '';
 783             $strip_sigs = getPref($data_dir, $username, 'strip_sigs');
 784             foreach ($rewrap_body as $line) {
 785                 if ($strip_sigs && substr($line,0,3) == '-- ') {
 786             break;
 787                 }
 788                 sqWordWrap($line, ($editor_size));
 789                 if (preg_match("/^(>+)/", $line, $matches)) {
 790                     $gt = $matches[1];
 791                     $body .= '>' . str_replace("\n", "\n>$gt ", rtrim($line)) ."\n";
 792                 } else {
 793                     $body .= '> ' . str_replace("\n", "\n> ", rtrim($line)) . "\n";
 794                 }
 795             }
 796             $body = getReplyCitation($from , $orig_header->date) . $body;
 797             $composeMessage->reply_rfc822_header = $orig_header;
 798
 799             break;
 800         default:
 801             break;
 802         }
 803         $compose_messages[$session] = $composeMessage;
 804         sqsession_register($compose_messages, 'compose_messages');
 805         session_write_close();
 806         sqimap_logout($imapConnection);
 807     }
 808     $ret = array( 'send_to' => $send_to,
 809                   'send_to_cc' => $send_to_cc,
 810                   'send_to_bcc' => $send_to_bcc,
 811                   'subject' => $subject,
 812                   'mailprio' => $mailprio,
 813                   'body' => $body,
 814                   'identity' => $identity );
 815
 816     return ($ret);
 817 } /* function newMail() */
 818
 819 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
 820     global $attachment_dir, $username, $data_dir, $squirrelmail_language;
 821     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 822     if (!count($message->entities) ||
 823        ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
 824         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
 825            switch ($message->type0) {
 826            case 'message':
 827                 if ($message->type1 == 'rfc822') {
 828                     $filename = $message->rfc822_header->subject;
 829                     if ($filename == "") {
 830                         $filename = "untitled-".$message->entity_id;
 831                     }
 832                     $filename .= '.msg';
 833                  } else {
 834                    $filename = $message->getFilename();
 835                  }
 836              break;
 837            default:
 838              if (!$message->mime_header) { /* temporary hack */
 839                  $message->mime_header = $message->header;
 840              }
 841              $filename = $message->getFilename();
 842              break;
 843            }
 844            $filename = str_replace('&#32;', ' ', decodeHeader($filename));
 845            if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 846                function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
 847                 $filename =  $languages[$squirrelmail_language]['XTRA_CODE']('encode', $filename);
 848            }
 849            $localfilename = GenerateRandomString(32, '', 7);
 850            $full_localfilename = "$hashed_attachment_dir/$localfilename";
 851            while (file_exists($full_localfilename)) {
 852                $localfilename = GenerateRandomString(32, '', 7);
 853                $full_localfilename = "$hashed_attachment_dir/$localfilename";
 854            }
 855            $message->att_local_name = $full_localfilename;
 856
 857        $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
 858              $full_localfilename);
 859
 860            /* Write Attachment to file */
 861            $fp = fopen ("$hashed_attachment_dir/$localfilename", 'wb');
 862            fputs($fp, decodeBody(mime_fetch_body($imapConnection,
 863               $passed_id, $message->entity_id),
 864               $message->header->encoding));
 865            fclose ($fp);
 866         }
 867     } else {
 868         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
 869             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
 870         }
 871     }
 872     return $composeMessage;
 873 }
 874
 875 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
 876                                       $passed_ent_id='', $imapConnection) {
 877     global $attachments, $attachment_dir, $username, $data_dir;
 878     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 879     if (!$passed_ent_id) {
 880         $body_a = sqimap_run_command($imapConnection,
 881                                     'FETCH '.$passed_id.' RFC822',
 882                                     TRUE, $response, $readmessage,
 883                                     TRUE);
 884     } else {
 885         $body_a = sqimap_run_command($imapConnection,
 886                                      'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
 887                                      TRUE, $response, $readmessage, TRUE);
 888         $message = $message->parent;
 889     }
 890     if ($response == 'OK') {
 891         $subject = encodeHeader($message->rfc822_header->subject);
 892         array_shift($body_a);
 893         array_pop($body_a);
 894         $body = implode('', $body_a) . "\r\n";
 895
 896         $localfilename = GenerateRandomString(32, 'FILE', 7);
 897         $full_localfilename = "$hashed_attachment_dir/$localfilename";
 898
 899         $fp = fopen($full_localfilename, 'w');
 900         fwrite ($fp, $body);
 901         fclose($fp);
 902         $composeMessage->initAttachment('message/rfc822',$subject.'.msg',
 903                          $full_localfilename);
 904     }
 905     return $composeMessage;
 906 }
 907
 908 function showInputForm ($session, $values=false) {
 909     global $send_to, $send_to_cc, $body, $startMessage,
 910            $passed_body, $color, $use_signature, $signature, $prefix_sig,
 911            $editor_size, $editor_height, $attachments, $subject, $newmail,
 912            $use_javascript_addr_book, $send_to_bcc, $passed_id, $mailbox,
 913            $from_htmladdr_search, $location_of_buttons, $attachment_dir,
 914            $username, $data_dir, $identity, $idents, $draft_id, $delete_draft,
 915            $mailprio, $default_use_mdn, $mdn_user_support, $compose_new_win,
 916            $saved_draft, $mail_sent, $sig_first, $edit_as_new, $action,
 917            $username, $compose_messages, $composesession, $default_charset;
 918
 919     $composeMessage = $compose_messages[$session];
 920     if ($values) {
 921        $send_to = $values['send_to'];
 922        $send_to_cc = $values['send_to_cc'];
 923        $send_to_bcc = $values['send_to_bcc'];
 924        $subject = $values['subject'];
 925        $mailprio = $values['mailprio'];
 926        $body = $values['body'];
 927        $identity = (int) $values['identity'];
 928     } else {
 929        $send_to = decodeHeader($send_to, true, false);
 930        $send_to_cc = decodeHeader($send_to_cc, true, false);
 931        $send_to_bcc = decodeHeader($send_to_bcc, true, false);
 932     }
 933
 934     if ($use_javascript_addr_book) {
 935         echo "\n". '<SCRIPT LANGUAGE=JavaScript>'."\n<!--\n" .
 936              'function open_abook() { ' . "\n" .
 937              '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
 938              '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
 939              '  if((!nwin.opener) && (document.windows != null))' . "\n" .
 940              '    nwin.opener = document.windows;' . "\n" .
 941              "}\n" .
 942              "// -->\n</SCRIPT>\n\n";
 943     }
 944
 945     echo "\n" . '<form name="compose" action="compose.php" method="post" ' .
 946          'enctype="multipart/form-data"';
 947     do_hook('compose_form');
 948
 949     echo ">\n";
 950
 951     echo addHidden('startMessage', $startMessage);
 952
 953     if ($action == 'draft') {
 954         echo addHidden('delete_draft', $passed_id);
 955     }
 956     if (isset($delete_draft)) {
 957         echo addHidden('delete_draft', $delete_draft);
 958     }
 959     if (isset($session)) {
 960         echo addHidden('session', $session);
 961     }
 962
 963     if (isset($passed_id)) {
 964         echo addHidden('passed_id', $passed_id);
 965     }
 966
 967     if ($saved_draft == 'yes') {
 968         echo '<BR><CENTER><B>'. _("Draft Saved").'</CENTER></B>';
 969     }
 970     if ($mail_sent == 'yes') {
 971         echo '<BR><CENTER><B>'. _("Your Message has been sent.").'</CENTER></B>';
 972     }
 973     echo '<table align="center" cellspacing="0" border="0">' . "\n";
 974     if ($compose_new_win == '1') {
 975         echo '<TABLE ALIGN=CENTER BGCOLOR="'.$color[0].'" WIDTH="100%" BORDER=0>'."\n" .
 976              '   <TR><TD></TD>'. html_tag( 'td', '', 'right' ) . '<INPUT TYPE="BUTTON" NAME="Close" onClick="return self.close()" VALUE='._("Close").'></TD></TR>'."\n";
 977     }
 978     if ($location_of_buttons == 'top') {
 979         showComposeButtonRow();
 980     }
 981
 982     // additions for custom from plugin
 983     //
 984     $use_custom_from = getPref($data_dir, $username, 'use_custom_from', '0');
 985     global $restrict_access_to_users_file;
 986     include_once(SM_PATH . 'plugins/custom_from/config/config.php');
 987     include_once(SM_PATH . 'plugins/custom_from/functions.php');
 988     if (!empty($restrict_access_to_users_file)
 989        && file_exists($restrict_access_to_users_file))
 990     {
 991        $use_custom_from = findUser($username, $restrict_access_to_users_file);
 992     }
 993
 994     /* display select list for identities */
 995     if (count($idents) > 1) {
 996         $ident_list = array();
 997         foreach($idents as $id => $data) {
 998                 $ident_list[$id] =
 999                         $data['full_name'].' <'.$data['email_address'].'>';
1000         }
1001         echo '   <tr>' . "\n" .
1002                     html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1003                     _("From:") . '</td>' . "\n" .
1004                     html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1005              '         <select name="identity" '
1006              ($use_custom_from ? 'onChange="for (i=0; i<document.forms[0].identity.length; i++) { if (document.forms[0].identity.options[i].selected) { document.forms[0].custom_from.value=document.forms[0].identity.options[i].text; break; } }"' : '') . '>' . "\n";
1007         foreach($idents as $id=>$data) {
1008             echo '<option value="'.$id.'"';
1009             if($id == $identity) {
1010                 echo ' selected';
1011             }
1012             echo '>'.htmlspecialchars($data['full_name'].' <'.$data['email_address'].'>').
1013                  "</option>\n";
1014         }
1015
1016         echo '      </td>' . "\n" .
1017              '   </tr>' . "\n";
1018     }
1019
1020     // additions for custom from plugin
1021     //
1022     if ($use_custom_from)
1023     {
1024         echo '   <tr>' . "\n" .
1025                     html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1026                     _("From:") . '</td>' . "\n" .
1027              '   <td align="left" bgcolor="' . $color[4] . '" width="90%">' .
1028              '     <input type="text" name="custom_from" size="60" value="';
1029         global $custom_from;
1030         if (isset($custom_from))
1031             echo $custom_from;
1032         else
1033         {
1034             $fn = getPref($data_dir, $username, 'full_name');
1035             $em = getPref($data_dir, $username, 'email_address');
1036             echo htmlspecialchars($fn);
1037             if ($em != '') {
1038                 if($fn != '') {
1039                     echo htmlspecialchars(' <' . $em . '>');
1040                 } else {
1041                     echo htmlspecialchars($em);
1042                 }
1043             }
1044         }
1045
1046         echo '">' .
1047              '      </td>' . "\n" .
1048              '   </tr>' . "\n";
1049     }
1050
1051     echo '   <tr>' . "\n" .
1052                 html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1053                 _("To:") . '</TD>' . "\n" .
1054                 html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1055                 addInput('send_to', $send_to, 60). '<br />' . "\n" .
1056          '      </td>' . "\n" .
1057          '   </tr>' . "\n" .
1058          '   <tr>' . "\n" .
1059                 html_tag( 'td', '', 'right', $color[4] ) .
1060                 _("CC:") . '</td>' . "\n" .
1061                 html_tag( 'td', '', 'left', $color[4] ) .
1062                 addInput('send_to_cc', $send_to_cc, 60). '<br />' . "\n" .
1063          '      </td>' . "\n" .
1064          '   </tr>' . "\n" .
1065          '   <tr>' . "\n" .
1066                 html_tag( 'td', '', 'right', $color[4] ) .
1067                 _("BCC:") . '</td>' . "\n" .
1068                 html_tag( 'td', '', 'left', $color[4] ) .
1069                 addInput('send_to_bcc', $send_to_bcc, 60).'<br />' . "\n" .
1070          '      </td>' . "\n" .
1071          '   </tr>' . "\n" .
1072          '   <tr>' . "\n" .
1073                 html_tag( 'td', '', 'right', $color[4] ) .
1074                 _("Subject:") . '</td>' . "\n" .
1075                 html_tag( 'td', '', 'left', $color[4] ) . "\n";
1076     echo '         '.addInput('subject', $subject, 60).
1077          '      </td>' . "\n" .
1078          '   </tr>' . "\n\n";
1079
1080     if ($location_of_buttons == 'between') {
1081         showComposeButtonRow();
1082     }
1083
1084     /* why this distinction? */
1085     if ($compose_new_win == '1') {
1086         echo '   <TR>' . "\n" .
1087              '      <TD BGCOLOR="' . $color[0] . '" COLSPAN=2 ALIGN=CENTER>' . "\n" .
1088              '         <TEXTAREA NAME="body" ID="body" ROWS="' . (int)$editor_height .
1089              '" COLS="' . (int)$editor_size . '" WRAP="VIRTUAL">';
1090     }
1091     else {
1092         echo '   <TR>' . "\n" .
1093             '      <TD BGCOLOR="' . $color[4] . '" COLSPAN=2>' . "\n" .
1094             '         &nbsp;&nbsp;<TEXTAREA NAME="body" ID="body" ROWS="' . (int)$editor_height .
1095             '" COLS="' . (int)$editor_size . '" WRAP="VIRTUAL">';
1096     }
1097
1098     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1099         $signature = $idents[$identity]['signature'];
1100
1101         if ($sig_first == '1') {
1102             if ($default_charset == 'iso-2022-jp') {
1103                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1104             } else {
1105             echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1106             }
1107             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1108         }
1109         else {
1110             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1111             if ($default_charset == 'iso-2022-jp') {
1112                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1113             }else{
1114             echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1115         }
1116     }
1117     }
1118     else {
1119        echo htmlspecialchars(decodeHeader($body,false,false));
1120     }
1121     echo '</textarea><br />' . "\n" .
1122          '      </td>' . "\n" .
1123          '   </tr>' . "\n";
1124
1125
1126     if ($location_of_buttons == 'bottom') {
1127         showComposeButtonRow();
1128     } else {
1129         echo '   <tr>' . "\n" .
1130                     html_tag( 'td', '', 'right', '', 'colspan="2"' ) . "\n" .
1131              '         <input type="submit" name="send" value="' . _("Send") . '" />' . "\n" .
1132              '         &nbsp;&nbsp;&nbsp;&nbsp;<br /><br />' . "\n" .
1133              '      </td>' . "\n" .
1134              '   </tr>' . "\n";
1135     }
1136
1137     /* This code is for attachments */
1138         if ((bool) ini_get('file_uploads')) {
1139
1140     /* Calculate the max size for an uploaded file.
1141      * This is advisory for the user because we can't actually prevent
1142      * people to upload too large files. */
1143     $sizes = array();
1144     /* php.ini vars which influence the max for uploads */
1145     $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1146     foreach($configvars as $var) {
1147         /* skip 0 or empty values */
1148         if( $size = getByteSize(ini_get($var)) ) {
1149             $sizes[] = $size;
1150         }
1151     }
1152
1153     if(count($sizes) > 0) {
1154         $maxsize = '(max.&nbsp;' . show_readable_size( min( $sizes ) ) . ')';
1155     } else {
1156         $maxsize = '';
1157     }
1158     echo addHidden('MAX_FILE_SIZE', min( $sizes ));
1159     echo '   <tr>' . "\n" .
1160          '      <td colspan="2">' . "\n" .
1161          '         <table width="100%" cellpadding="1" cellspacing="0" align="center"'.
1162                    ' border="0" bgcolor="'.$color[9].'">' . "\n" .
1163          '            <tr>' . "\n" .
1164          '               <td>' . "\n" .
1165          '                 <table width="100%" cellpadding="3" cellspacing="0" align="center"'.
1166                            ' border="0">' . "\n" .
1167          '                    <tr>' . "\n" .
1168                                  html_tag( 'td', '', 'right', '', 'valign="middle"' ) .
1169                                  _("Attach:") . '</td>' . "\n" .
1170                                  html_tag( 'td', '', 'left', '', 'valign="middle"' ) .
1171          '                          <input name="attachfile" size="48" type="file" />' . "\n" .
1172          '                          &nbsp;&nbsp;<input type="submit" name="attach"' .
1173                                     ' value="' . _("Add") .'">' . "\n" .
1174                                     $maxsize .
1175          '                       </td>' . "\n" .
1176          '                    </tr>' . "\n";
1177
1178
1179     $s_a = array();
1180     if ($composeMessage->entities) {
1181         foreach ($composeMessage->entities as $key => $attachment) {
1182            $attached_file = $attachment->att_local_name;
1183            if ($attachment->att_local_name || $attachment->body_part) {
1184                 $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1185                 $type = $attachment->mime_header->type0.'/'.
1186                         $attachment->mime_header->type1;
1187
1188                 $s_a[] = '<table bgcolor="'.$color[0].
1189                 '" border="0"><tr><td>'.
1190                 addCheckBox('delete[]', FALSE, $key).
1191                     "</td><td>\n" . $attached_filename .
1192                     '</td><td>-</td><td> ' . $type . '</td><td>('.
1193                     show_readable_size( filesize( $attached_file ) ) . ')</td></tr></table>'."\n";
1194            }
1195         }
1196     }
1197     if (count($s_a)) {
1198        foreach ($s_a as $s) {
1199           echo '<tr>' . html_tag( 'td', '', 'left', $color[0], 'colspan="2"' ) . $s .'</td></tr>';
1200        }
1201        echo '<tr><td colspan="2"><input type="submit" name="do_delete" value="' .
1202             _("Delete selected attachments") . "\">\n" .
1203             '</td></tr>';
1204     }
1205     echo '                  </table>' . "\n" .
1206          '               </td>' . "\n" .
1207          '            </tr>' . "\n" .
1208          '         </TABLE>' . "\n" .
1209          '      </TD>' . "\n" .
1210          '   </TR>' . "\n";
1211         } // End of file_uploads if-block
1212     /* End of attachment code */
1213     if ($compose_new_win == '1') {
1214         echo '</TABLE>'."\n";
1215     }
1216
1217     echo '</TABLE>' . "\n" .
1218          addHidden('username', $username).
1219          addHidden('smaction', $action).
1220          addHidden('mailbox', $mailbox);
1221     /*
1222        store the complete ComposeMessages array in a hidden input value
1223        so we can restore them in case of a session timeout.
1224     */
1225     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1226     echo addHidden('restoremessages', serialize($compose_messages)).
1227          addHidden('composesession', $composesession).
1228          addHidden('querystring', $queryString).
1229          "</form>\n";
1230     if (!(bool) ini_get('file_uploads')) {
1231       /* File uploads are off, so we didn't show that part of the form.
1232          To avoid bogus bug reports, tell the user why. */
1233       echo 'Because PHP file uploads are turned off, you can not attach files ';
1234       echo "to this message.  Please see your system administrator for details.\r\n";
1235     }
1236
1237     do_hook('compose_bottom');
1238     echo '</BODY></HTML>' . "\n";
1239 }
1240
1241
1242 function showComposeButtonRow() {
1243     global $use_javascript_addr_book, $save_as_draft,
1244            $default_use_priority, $mailprio, $default_use_mdn,
1245            $request_mdn, $request_dr,
1246            $data_dir, $username;
1247
1248     echo '   <TR>' . "\n" .
1249          '      <TD></TD>' . "\n" .
1250          '      <TD>' . "\n";
1251     if ($default_use_priority) {
1252         if(!isset($mailprio)) {
1253             $mailprio = '3';
1254         }
1255         echo '          ' . _("Priority") .
1256              addSelect('mailprio', array(
1257                  '1' => _("High"),
1258                  '3' => _("Normal"),
1259                  '5' => _("Low") ), $mailprio, TRUE);
1260     }
1261     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1262     if ($default_use_mdn) {
1263         if ($mdn_user_support) {
1264             echo '          ' . _("Receipt") .': '.
1265             addCheckBox('request_mdn', $request_mdn == '1', '1'). _("On Read").
1266             addCheckBox('request_dr',  $request_dr  == '1', '1'). _("On Delivery");
1267         }
1268     }
1269
1270     echo '      </TD>' . "\n" .
1271          '   </TR>' . "\n" .
1272          '   <TR>'  . "\n" .
1273          '      <TD></TD>' . "\n" .
1274          '      <TD>' . "\n" .
1275          '         <INPUT TYPE=SUBMIT NAME="sigappend" VALUE="' . _("Signature") . '">' . "\n";
1276     if ($use_javascript_addr_book) {
1277         echo "         <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"".
1278              "            <input type=button value=\\\""._("Addresses").
1279                                  "\\\" onclick='javascript:open_abook();'>\");".
1280              "            // --></SCRIPT><NOSCRIPT>\n".
1281              "            <input type=submit name=\"html_addr_search\" value=\"".
1282                               _("Addresses")."\">".
1283              "         </NOSCRIPT>\n";
1284     } else {
1285         echo '         <input type=submit name="html_addr_search" value="'.
1286                                  _("Addresses").'">' . "\n";
1287     }
1288
1289     if ($save_as_draft) {
1290         echo '         <input type="submit" name ="draft" value="' . _("Save Draft") . "\">\n";
1291     }
1292
1293     echo '         <INPUT TYPE=submit NAME=send VALUE="'. _("Send") . '">' . "\n";
1294     do_hook('compose_button_row');
1295
1296     echo '      </TD>' . "\n" .
1297          '   </TR>' . "\n\n";
1298 }
1299
1300 function checkInput ($show) {
1301     /*
1302      * I implemented the $show variable because the error messages
1303      * were getting sent before the page header.  So, I check once
1304      * using $show=false, and then when i'm ready to display the error
1305      * message, show=true
1306      */
1307     global $body, $send_to, $send_to_bcc, $subject, $color;
1308
1309     if ($send_to == '' && $send_to_bcc == '') {
1310         if ($show) {
1311             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
1312         }
1313         return false;
1314     }
1315     return true;
1316 } /* function checkInput() */
1317
1318
1319 /* True if FAILURE */
1320 function saveAttachedFiles($session) {
1321     global $_FILES, $attachment_dir, $attachments, $username,
1322            $data_dir, $compose_messages;
1323
1324     /* get out of here if no file was attached at all */
1325     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1326         return true;
1327     }
1328
1329     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1330     $localfilename = GenerateRandomString(32, '', 7);
1331     $full_localfilename = "$hashed_attachment_dir/$localfilename";
1332     while (file_exists($full_localfilename)) {
1333         $localfilename = GenerateRandomString(32, '', 7);
1334         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1335     }
1336
1337     // FIXME: we SHOULD prefer move_uploaded_file over rename because
1338     // m_u_f works better with restricted PHP installes (safe_mode, open_basedir)
1339     if (!@rename($_FILES['attachfile']['tmp_name'], $full_localfilename)) {
1340             if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$full_localfilename)) {
1341                 return true;
1342                 }
1343     }
1344     $message = $compose_messages[$session];
1345     $type = strtolower($_FILES['attachfile']['type']);
1346     $name = $_FILES['attachfile']['name'];
1347     $message->initAttachment($type, $name, $full_localfilename);
1348     $compose_messages[$session] = $message;
1349     sqsession_register($compose_messages , 'compose_messages');
1350 }
1351
1352 function ClearAttachments($composeMessage) {
1353     if ($composeMessage->att_local_name) {
1354         $attached_file = $composeMessage->att_local_name;
1355         if (file_exists($attached_file)) {
1356             unlink($attached_file);
1357         }
1358     }
1359     for ($i=0, $entCount=count($composeMessage->entities);$i< $entCount; ++$i) {
1360         ClearAttachments($composeMessage->entities[$i]);
1361     }
1362 }
1363
1364 /* parse values like 8M and 2k into bytes */
1365 function getByteSize($ini_size) {
1366
1367     if(!$ini_size) {
1368         return FALSE;
1369     }
1370
1371     $ini_size = trim($ini_size);
1372
1373     // if there's some kind of letter at the end of the string we need to multiply.
1374     if(!is_numeric(substr($ini_size, -1))) {
1375
1376         switch(strtoupper(substr($ini_size, -1))) {
1377             case 'G':
1378                $bytesize = 1073741824;
1379                break;
1380             case 'M':
1381                $bytesize = 1048576;
1382                break;
1383             case 'K':
1384                $bytesize = 1024;
1385                break;
1386         }
1387
1388         return ($bytesize * (int)substr($ini_size, 0, -1));
1389     }
1390
1391     return $ini_size;
1392 }
1393
1394
1395 /* temporary function to make use of the deliver class.
1396    In the future the responsable backend should be automaticly loaded
1397    and conf.pl should show a list of available backends.
1398    The message also should be constructed by the message class.
1399 */
1400
1401 function deliverMessage($composeMessage, $draft=false) {
1402     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1403            $username, $popuser, $usernamedata, $identity, $idents, $data_dir,
1404            $request_mdn, $request_dr, $default_charset, $color, $useSendmail,
1405            $domain, $action, $default_move_to_sent, $move_to_sent,
1406            $custom_from;
1407     global $imapServerAddress, $imapPort, $sent_folder, $key;
1408
1409     /* some browsers replace <space> by nonbreaking spaces &nbsp;
1410        by replacing them back to spaces addressparsing works */
1411     /* FIXME: How to handle in case of other charsets where "\240"
1412        is not a non breaking space ??? */
1413     /* THEFIX: browsers don't replace space with nbsp. SM replaces
1414        space with nbsp when decodes headers. If problem still happens,
1415        use cleanup_nbsp() */
1416
1417 //    $send_to = str_replace("\240",' ',$send_to);
1418 //    $send_to_cc = str_replace("\240",' ',$send_to_cc);
1419 //    $send_to_bcc = str_replace("\240",' ',$send_to_bcc);
1420
1421     $rfc822_header = $composeMessage->rfc822_header;
1422
1423     $abook = addressbook_init(false, true);
1424     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1425     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1426     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1427     $rfc822_header->priority = $mailprio;
1428     $rfc822_header->subject = $subject;
1429     $special_encoding='';
1430     if (strtolower($default_charset) == 'iso-2022-jp') {
1431         if (mb_detect_encoding($body) == 'ASCII') {
1432             $special_encoding = '8bit';
1433         } else {
1434             $body = mb_convert_encoding($body, 'JIS');
1435             $special_encoding = '7bit';
1436         }
1437     }
1438     $composeMessage->setBody($body);
1439
1440     if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) {
1441        $popuser = $usernamedata[1];
1442        $domain  = $usernamedata[2];
1443        unset($usernamedata);
1444     } else {
1445        $popuser = $username;
1446     }
1447     $reply_to = '';
1448     $from_mail = $idents[$identity]['email_address'];
1449     $full_name = $idents[$identity]['full_name'];
1450     $reply_to  = $idents[$identity]['reply_to'];
1451
1452     // additions for custom from plugin
1453     //
1454     if (isset($custom_from) && !empty($custom_from)) {
1455         $from_mail = $custom_from;
1456         $full_name = '';
1457         $reply_to = $custom_from;
1458     } else if (!$from_mail) {
1459        $from_mail = "$popuser@$domain";
1460     }
1461     $rfc822_header->from = $rfc822_header->parseAddress($from_mail,true);
1462     if ($full_name) {
1463         $from = $rfc822_header->from[0];
1464         if (!$from->host) $from->host = $domain;
1465         $full_name_encoded = encodeHeader($full_name);
1466         if ($full_name_encoded != $full_name) {
1467             $from_addr = $full_name_encoded .' <'.$from->mailbox.'@'.$from->host.'>';
1468         } else {
1469             $from_addr = '"'.$full_name .'" <'.$from->mailbox.'@'.$from->host.'>';
1470         }
1471         $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1472     }
1473     if ($reply_to) {
1474        $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1475     }
1476     /* Receipt: On Read */
1477     if (isset($request_mdn) && $request_mdn) {
1478        $rfc822_header->dnt = $rfc822_header->parseAddress($from_mail,true);
1479     }
1480     /* Receipt: On Delivery */
1481     if (isset($request_dr) && $request_dr) {
1482        $rfc822_header->more_headers['Return-Receipt-To'] = $from_mail;
1483     }
1484     /* multipart messages */
1485     if (count($composeMessage->entities)) {
1486         $message_body = new Message();
1487         $message_body->body_part = $composeMessage->body_part;
1488         $composeMessage->body_part = '';
1489         $mime_header = new MessageHeader;
1490         $mime_header->type0 = 'text';
1491         $mime_header->type1 = 'plain';
1492         if ($special_encoding) {
1493             $mime_header->encoding = $special_encoding;
1494         } else {
1495             $mime_header->encoding = '8bit';
1496         }
1497         if ($default_charset) {
1498             $mime_header->parameters['charset'] = $default_charset;
1499         }
1500         $message_body->mime_header = $mime_header;
1501         array_unshift($composeMessage->entities, $message_body);
1502         $content_type = new ContentType('multipart/mixed');
1503     } else {
1504         $content_type = new ContentType('text/plain');
1505         if ($special_encoding) {
1506             $rfc822_header->encoding = $special_encoding;
1507         } else {
1508             $rfc822_header->encoding = '8bit';
1509         }
1510         if ($default_charset) {
1511             $content_type->properties['charset']=$default_charset;
1512     }
1513     }
1514
1515     $rfc822_header->content_type = $content_type;
1516     $composeMessage->rfc822_header = $rfc822_header;
1517
1518     /* Here you can modify the message structure just before we hand
1519        it over to deliver */
1520     $hookReturn = do_hook('compose_send', $composeMessage);
1521     /* Get any changes made by plugins to $composeMessage. */
1522     if ( is_object($hookReturn[1]) ) {
1523         $composeMessage = $hookReturn[1];
1524     }
1525
1526     if (!$useSendmail && !$draft) {
1527         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1528         $deliver = new Deliver_SMTP();
1529         global $smtpServerAddress, $smtpPort, $pop_before_smtp, $smtp_auth_mech;
1530
1531         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1532         get_smtp_user($user, $pass);
1533         $stream = $deliver->initStream($composeMessage,$domain,0,
1534                           $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1535     } elseif (!$draft) {
1536        require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1537        global $sendmail_path;
1538        $deliver = new Deliver_SendMail();
1539        $stream = $deliver->initStream($composeMessage,$sendmail_path);
1540     } elseif ($draft) {
1541        global $draft_folder;
1542        require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1543        $imap_stream = sqimap_login($username, $key, $imapServerAddress,
1544                       $imapPort, 0);
1545        if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1546            require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1547            $imap_deliver = new Deliver_IMAP();
1548            $length = $imap_deliver->mail($composeMessage);
1549            sqimap_append ($imap_stream, $draft_folder, $length);
1550            $imap_deliver->mail($composeMessage, $imap_stream);
1551                sqimap_append_done ($imap_stream, $draft_folder);
1552            sqimap_logout($imap_stream);
1553            unset ($imap_deliver);
1554            return $length;
1555         } else {
1556            $msg  = '<br />'.sprintf(_("Error: Draft folder %s does not exist."), $draft_folder);
1557            plain_error_message($msg, $color);
1558            return false;
1559         }
1560     }
1561     $succes = false;
1562     if ($stream) {
1563         $length = $deliver->mail($composeMessage, $stream);
1564         $succes = $deliver->finalizeStream($stream);
1565     }
1566     if (!$succes) {
1567         $msg  = $deliver->dlv_msg . '<br />' .
1568                 _("Server replied: ") . $deliver->dlv_ret_nr . ' '.
1569                 $deliver->dlv_server_msg;
1570         plain_error_message($msg, $color);
1571     } else {
1572         unset ($deliver);
1573         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1574         $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
1575
1576         /* Move to sent code */
1577         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1578             $svr_allow_sent = true;
1579         } else {
1580             $svr_allow_sent = false;
1581         }
1582
1583         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1584            && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1585             $fld_sent = true;
1586         } else {
1587             $fld_sent = false;
1588         }
1589
1590         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1591             $lcl_allow_sent = true;
1592         } else {
1593             $lcl_allow_sent = false;
1594         }
1595
1596         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1597             global $passed_id, $mailbox, $action;
1598             if ($action == 'reply' || $action == 'reply_all') {
1599                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
1600                 if ($save_reply_with_orig) {
1601                     $sent_folder = $mailbox;
1602                 }
1603             }
1604             sqimap_append ($imap_stream, $sent_folder, $length);
1605             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1606             $imap_deliver = new Deliver_IMAP();
1607             $imap_deliver->mail($composeMessage, $imap_stream);
1608             sqimap_append_done ($imap_stream, $sent_folder);
1609             unset ($imap_deliver);
1610         }
1611         global $passed_id, $mailbox, $action;
1612         ClearAttachments($composeMessage);
1613         if ($action == 'reply' || $action == 'reply_all') {
1614             sqimap_mailbox_select ($imap_stream, $mailbox);
1615             sqimap_messages_flag ($imap_stream, $passed_id, $passed_id, 'Answered', false);
1616         }
1617             sqimap_logout($imap_stream);
1618     }
1619     return $succes;
1620 }
1621
1622 ?>