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