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