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