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