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