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