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: $location/right_main.php?mailbox=$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
 631                 $bodypart = str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','>','<'),$bodypart);
 632                 $bodypart = strip_tags($bodypart);
 633             }
 634             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 635                 function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
 636                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 637                     $bodypart = $languages[$squirrelmail_language]['XTRA_CODE']('decode', $bodypart);
 638                 }
 639             }
 640
 641         if (isset($body_part_entity->header->parameters['charset'])) {
 642             $actual = $body_part_entity->header->parameters['charset'];
 643         } else {
 644             $actual = 'us-ascii';
 645         }
 646
 647         if ( $actual && is_conversion_safe($actual) && $actual != $default_charset){
 648           $bodypart = charset_convert($actual,$bodypart,$default_charset);
 649         }
 650
 651             $body .= $bodypart;
 652         }
 653         if ($default_use_priority) {
 654             $mailprio = substr($orig_header->priority,0,1);
 655             if (!$mailprio) {
 656                 $mailprio = 3;
 657             }
 658         } else {
 659             $mailprio = '';
 660         }
 661         //ClearAttachments($session);
 662
 663         $identity = '';
 664         $from_o = $orig_header->from;
 665         if (is_array($from_o)) {
 666             if (isset($from_o[0])) {
 667                 $from_o = $from_o[0];
 668             }
 669         }
 670         if (is_object($from_o)) {
 671             $orig_from = $from_o->getAddress();
 672         } else {
 673             $orig_from = '';
 674         }
 675
 676         $identities = array();
 677         if (count($idents) > 1) {
 678             foreach($idents as $nr=>$data) {
 679                 $enc_from_name = '"'.$data['full_name'].'" <'. $data['email_address'].'>';
 680                 if($enc_from_name == $orig_from) {
 681                     $identity = $nr;
 682                     break;
 683                 }
 684                 $identities[] = $enc_from_name;
 685             }
 686
 687             $identity_match = $orig_header->findAddress($identities);
 688             if ($identity_match) {
 689                 $identity = $identity_match;
 690             }
 691         }
 692
 693         switch ($action) {
 694         case ('draft'):
 695             $use_signature = FALSE;
 696             $composeMessage->rfc822_header = $orig_header;
 697             $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 698             $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 699             $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 700             $send_from = $orig_header->getAddr_s('from');
 701             $send_from_parts = new AddressStructure();
 702             $send_from_parts = $orig_header->parseAddress($send_from);
 703             $send_from_add = $send_from_parts->mailbox . '@' . $send_from_parts->host;
 704             $identities = get_identities();
 705             if (count($identities) > 0) {
 706                 foreach($identities as $iddata) {
 707                     if ($send_from_add == $iddata['email_address']) {
 708                         $identity = $iddata['index'];
 709                         break;
 710                     }
 711                 }
 712             }
 713             $subject = decodeHeader($orig_header->subject,false,false,true);
 714             ///* remember the references and in-reply-to headers in case of an reply */
 715             $composeMessage->rfc822_header->more_headers['References'] = $orig_header->references;
 716             $composeMessage->rfc822_header->more_headers['In-Reply-To'] = $orig_header->in_reply_to;
 717             //rewrap the body to clean up quotations and line lengths
 718             sqBodyWrap($body, $editor_size);
 719             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 720             break;
 721         case ('edit_as_new'):
 722             $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 723             $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 724             $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 725             $subject = decodeHeader($orig_header->subject,false,false,true);
 726             $mailprio = $orig_header->priority;
 727             $orig_from = '';
 728             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 729             //rewrap the body to clean up quotations and line lengths
 730             sqBodyWrap($body, $editor_size);
 731             break;
 732         case ('forward'):
 733             $send_to = '';
 734             $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 735             $body = getforwardHeader($orig_header) . $body;
 736             // the logic for calling sqUnWordWrap here would be to allow the browser to wrap the lines
 737             // forwarded message text should be as undisturbed as possible, so commenting out this call
 738             // sqUnWordWrap($body);
 739             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 740             //add a blank line after the forward headers
 741             $body = "\n" . $body;
 742             break;
 743         case ('forward_as_attachment'):
 744             $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 745             $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 746             $body = '';
 747             break;
 748         case ('reply_all'):
 749             if(isset($orig_header->mail_followup_to) && $orig_header->mail_followup_to) {
 750                 $send_to = $orig_header->getAddr_s('mail_followup_to');
 751             } else {
 752                 $send_to_cc = replyAllString($orig_header);
 753                 $send_to_cc = decodeHeader($send_to_cc,false,false,true);
 754             }
 755         case ('reply'):
 756             // skip this if send_to was already set right above here
 757             if(!$send_to) {
 758                 $send_to = $orig_header->reply_to;
 759                 if (is_array($send_to) && count($send_to)) {
 760                     $send_to = $orig_header->getAddr_s('reply_to');
 761                 } else if (is_object($send_to)) { /* unneccesarry, just for failsafe purpose */
 762                     $send_to = $orig_header->getAddr_s('reply_to');
 763                 } else {
 764                     $send_to = $orig_header->getAddr_s('from');
 765                 }
 766             }
 767             $send_to = decodeHeader($send_to,false,false,true);
 768             $subject = decodeHeader($orig_header->subject,false,false,true);
 769             $subject = str_replace('"', "'", $subject);
 770             $subject = trim($subject);
 771             if (substr(strtolower($subject), 0, 3) != 're:') {
 772                 $subject = 'Re: ' . $subject;
 773             }
 774             /* this corrects some wrapping/quoting problems on replies */
 775             $rewrap_body = explode("\n", $body);
 776             $from =  (is_array($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 777             $body = '';
 778             $strip_sigs = getPref($data_dir, $username, 'strip_sigs');
 779             foreach ($rewrap_body as $line) {
 780                 if ($strip_sigs && substr($line,0,3) == '-- ') {
 781             break;
 782                 }
 783                 if (preg_match("/^(>+)/", $line, $matches)) {
 784                     $gt = $matches[1];
 785                     $body .= $body_quote . str_replace("\n", "\n$body_quote$gt ", rtrim($line)) ."\n";
 786                 } else {
 787                     $body .= $body_quote . (!empty($body_quote) ? ' ' : '') . str_replace("\n", "\n$body_quote" . (!empty($body_quote) ? ' ' : ''), rtrim($line)) . "\n";
 788                 }
 789             }
 790
 791             //rewrap the body to clean up quotations and line lengths
 792             $body = sqBodyWrap ($body, $editor_size);
 793
 794             $body = getReplyCitation($from , $orig_header->date) . $body;
 795             $composeMessage->reply_rfc822_header = $orig_header;
 796
 797             break;
 798         default:
 799             break;
 800         }
 801         $compose_messages[$session] = $composeMessage;
 802         sqsession_register($compose_messages, 'compose_messages');
 803         session_write_close();
 804         sqimap_logout($imapConnection);
 805     }
 806     $ret = array( 'send_to' => $send_to,
 807                   'send_to_cc' => $send_to_cc,
 808                   'send_to_bcc' => $send_to_bcc,
 809                   'subject' => $subject,
 810                   'mailprio' => $mailprio,
 811                   'body' => $body,
 812                   'identity' => $identity );
 813
 814     return ($ret);
 815 } /* function newMail() */
 816
 817 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
 818     global $attachment_dir, $username, $data_dir, $squirrelmail_language;
 819     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 820     if (!count($message->entities) ||
 821        ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
 822         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
 823            switch ($message->type0) {
 824            case 'message':
 825                 if ($message->type1 == 'rfc822') {
 826                     $filename = $message->rfc822_header->subject;
 827                     if ($filename == "") {
 828                         $filename = "untitled-".$message->entity_id;
 829                     }
 830                     $filename .= '.msg';
 831                  } else {
 832                    $filename = $message->getFilename();
 833                  }
 834              break;
 835            default:
 836              if (!$message->mime_header) { /* temporary hack */
 837                  $message->mime_header = $message->header;
 838              }
 839              $filename = $message->getFilename();
 840              break;
 841            }
 842            $filename = str_replace('&#32;', ' ', decodeHeader($filename));
 843            if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 844                function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
 845                 $filename =  $languages[$squirrelmail_language]['XTRA_CODE']('encode', $filename);
 846            }
 847            $localfilename = GenerateRandomString(32, '', 7);
 848            $full_localfilename = "$hashed_attachment_dir/$localfilename";
 849            while (file_exists($full_localfilename)) {
 850                $localfilename = GenerateRandomString(32, '', 7);
 851                $full_localfilename = "$hashed_attachment_dir/$localfilename";
 852            }
 853            $message->att_local_name = $full_localfilename;
 854
 855        $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
 856              $full_localfilename);
 857
 858            /* Write Attachment to file */
 859            $fp = fopen ("$hashed_attachment_dir/$localfilename", 'wb');
 860            fputs($fp, decodeBody(mime_fetch_body($imapConnection,
 861               $passed_id, $message->entity_id),
 862               $message->header->encoding));
 863            fclose ($fp);
 864         }
 865     } else {
 866         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
 867             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
 868         }
 869     }
 870     return $composeMessage;
 871 }
 872
 873 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
 874                                       $passed_ent_id='', $imapConnection) {
 875     global $attachments, $attachment_dir, $username, $data_dir;
 876     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 877     if (!$passed_ent_id) {
 878         $body_a = sqimap_run_command($imapConnection,
 879                                     'FETCH '.$passed_id.' RFC822',
 880                                     TRUE, $response, $readmessage,
 881                                     TRUE);
 882     } else {
 883         $body_a = sqimap_run_command($imapConnection,
 884                                      'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
 885                                      TRUE, $response, $readmessage, TRUE);
 886         $message = $message->parent;
 887     }
 888     if ($response == 'OK') {
 889         $subject = encodeHeader($message->rfc822_header->subject);
 890         array_shift($body_a);
 891         array_pop($body_a);
 892         $body = implode('', $body_a) . "\r\n";
 893
 894         $localfilename = GenerateRandomString(32, 'FILE', 7);
 895         $full_localfilename = "$hashed_attachment_dir/$localfilename";
 896
 897         $fp = fopen($full_localfilename, 'w');
 898         fwrite ($fp, $body);
 899         fclose($fp);
 900         $composeMessage->initAttachment('message/rfc822',$subject.'.msg',
 901                          $full_localfilename);
 902     }
 903     return $composeMessage;
 904 }
 905
 906 function showInputForm ($session, $values=false) {
 907     global $send_to, $send_to_cc, $body, $startMessage,
 908            $passed_body, $color, $use_signature, $signature, $prefix_sig,
 909            $editor_size, $editor_height, $attachments, $subject, $newmail,
 910            $use_javascript_addr_book, $send_to_bcc, $passed_id, $mailbox,
 911            $from_htmladdr_search, $location_of_buttons, $attachment_dir,
 912            $username, $data_dir, $identity, $idents, $draft_id, $delete_draft,
 913            $mailprio, $default_use_mdn, $mdn_user_support, $compose_new_win,
 914            $saved_draft, $mail_sent, $sig_first, $edit_as_new, $action,
 915            $username, $compose_messages, $composesession, $default_charset;
 916
 917     $composeMessage = $compose_messages[$session];
 918     if ($values) {
 919        $send_to = $values['send_to'];
 920        $send_to_cc = $values['send_to_cc'];
 921        $send_to_bcc = $values['send_to_bcc'];
 922        $subject = $values['subject'];
 923        $mailprio = $values['mailprio'];
 924        $body = $values['body'];
 925        $identity = (int) $values['identity'];
 926     } else {
 927        $send_to = decodeHeader($send_to, true, false);
 928        $send_to_cc = decodeHeader($send_to_cc, true, false);
 929        $send_to_bcc = decodeHeader($send_to_bcc, true, false);
 930     }
 931
 932     if ($use_javascript_addr_book) {
 933         echo "\n". '<SCRIPT LANGUAGE=JavaScript>'."\n<!--\n" .
 934              'function open_abook() { ' . "\n" .
 935              '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
 936              '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
 937              '  if((!nwin.opener) && (document.windows != null))' . "\n" .
 938              '    nwin.opener = document.windows;' . "\n" .
 939              "}\n" .
 940              "// -->\n</SCRIPT>\n\n";
 941     }
 942
 943     echo "\n" . '<form name="compose" action="compose.php" method="post" ' .
 944          'enctype="multipart/form-data"';
 945     do_hook('compose_form');
 946
 947     echo ">\n";
 948
 949     echo addHidden('startMessage', $startMessage);
 950
 951     if ($action == 'draft') {
 952         echo addHidden('delete_draft', $passed_id);
 953     }
 954     if (isset($delete_draft)) {
 955         echo addHidden('delete_draft', $delete_draft);
 956     }
 957     if (isset($session)) {
 958         echo addHidden('session', $session);
 959     }
 960
 961     if (isset($passed_id)) {
 962         echo addHidden('passed_id', $passed_id);
 963     }
 964
 965     if ($saved_draft == 'yes') {
 966         echo '<BR><CENTER><B>'. _("Draft Saved").'</CENTER></B>';
 967     }
 968     if ($mail_sent == 'yes') {
 969         echo '<BR><CENTER><B>'. _("Your Message has been sent.").'</CENTER></B>';
 970     }
 971     echo '<table align="center" cellspacing="0" border="0">' . "\n";
 972     if ($compose_new_win == '1') {
 973         echo '<TABLE ALIGN=CENTER BGCOLOR="'.$color[0].'" WIDTH="100%" BORDER=0>'."\n" .
 974              '   <TR><TD></TD>'. html_tag( 'td', '', 'right' ) . '<INPUT TYPE="BUTTON" NAME="Close" onClick="return self.close()" VALUE='._("Close").'></TD></TR>'."\n";
 975     }
 976     if ($location_of_buttons == 'top') {
 977         showComposeButtonRow();
 978     }
 979
 980     /* display select list for identities */
 981     if (count($idents) > 1) {
 982       $ident_list = array();
 983       foreach($idents as $id => $data) {
 984         $ident_list[$id] =
 985           $data['full_name'].' <'.$data['email_address'].'>';
 986       }
 987         echo '   <tr>' . "\n" .
 988                     html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
 989                     _("From:") . '</td>' . "\n" .
 990                     html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
 991               '         '.
 992               addSelect('identity', $ident_list, $identity, TRUE);
 993
 994         echo '      </td>' . "\n" .
 995              '   </tr>' . "\n";
 996     }
 997
 998     echo '   <tr>' . "\n" .
 999                 html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1000                 _("To:") . '</TD>' . "\n" .
1001                 html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1002                 addInput('send_to', $send_to, 60). '<br />' . "\n" .
1003          '      </td>' . "\n" .
1004          '   </tr>' . "\n" .
1005          '   <tr>' . "\n" .
1006                 html_tag( 'td', '', 'right', $color[4] ) .
1007                 _("CC:") . '</td>' . "\n" .
1008                 html_tag( 'td', '', 'left', $color[4] ) .
1009       addInput('send_to_cc', $send_to_cc, 60). '<br />' . "\n" .
1010          '      </td>' . "\n" .
1011          '   </tr>' . "\n" .
1012          '   <tr>' . "\n" .
1013                 html_tag( 'td', '', 'right', $color[4] ) .
1014                 _("BCC:") . '</td>' . "\n" .
1015                 html_tag( 'td', '', 'left', $color[4] ) .
1016       addInput('send_to_bcc', $send_to_bcc, 60).'<br />' . "\n" .
1017          '      </td>' . "\n" .
1018          '   </tr>' . "\n" .
1019          '   <tr>' . "\n" .
1020                 html_tag( 'td', '', 'right', $color[4] ) .
1021                 _("Subject:") . '</td>' . "\n" .
1022                 html_tag( 'td', '', 'left', $color[4] ) . "\n";
1023     echo '         '.addInput('subject', $subject, 60).
1024          '      </td>' . "\n" .
1025          '   </tr>' . "\n\n";
1026
1027     if ($location_of_buttons == 'between') {
1028         showComposeButtonRow();
1029     }
1030
1031     /* why this distinction? */
1032     if ($compose_new_win == '1') {
1033         echo '   <TR>' . "\n" .
1034              '      <TD BGCOLOR="' . $color[0] . '" COLSPAN=2 ALIGN=CENTER>' . "\n" .
1035              '         <TEXTAREA NAME="body" ID="body" ROWS="' . (int)$editor_height .
1036              '" COLS="' . (int)$editor_size . '" WRAP="VIRTUAL">';
1037     }
1038     else {
1039         echo '   <TR>' . "\n" .
1040             '      <TD BGCOLOR="' . $color[4] . '" COLSPAN=2>' . "\n" .
1041             '         &nbsp;&nbsp;<TEXTAREA NAME="body" ID="body" ROWS="' . (int)$editor_height .
1042             '" COLS="' . (int)$editor_size . '" WRAP="VIRTUAL">';
1043     }
1044
1045     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1046         $signature = $idents[$identity]['signature'];
1047
1048         if ($sig_first == '1') {
1049             if ($default_charset == 'iso-2022-jp') {
1050                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1051             } else {
1052             echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1053             }
1054             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1055         }
1056         else {
1057             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1058             if ($default_charset == 'iso-2022-jp') {
1059                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1060             }else{
1061             echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1062         }
1063     }
1064     }
1065     else {
1066        echo htmlspecialchars(decodeHeader($body,false,false));
1067     }
1068     echo '</textarea><br />' . "\n" .
1069          '      </td>' . "\n" .
1070          '   </tr>' . "\n";
1071
1072
1073     if ($location_of_buttons == 'bottom') {
1074         showComposeButtonRow();
1075     } else {
1076         echo '   <tr>' . "\n" .
1077                     html_tag( 'td', '', 'right', '', 'colspan="2"' ) . "\n" .
1078              '         <input type="submit" name="send" value="' . _("Send") . '" />' . "\n" .
1079              '         &nbsp;&nbsp;&nbsp;&nbsp;<br /><br />' . "\n" .
1080              '      </td>' . "\n" .
1081              '   </tr>' . "\n";
1082     }
1083
1084     /* This code is for attachments */
1085         if ((bool) ini_get('file_uploads')) {
1086
1087     /* Calculate the max size for an uploaded file.
1088      * This is advisory for the user because we can't actually prevent
1089      * people to upload too large files. */
1090     $sizes = array();
1091     /* php.ini vars which influence the max for uploads */
1092     $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1093     foreach($configvars as $var) {
1094         /* skip 0 or empty values */
1095         if( $size = getByteSize(ini_get($var)) ) {
1096             $sizes[] = $size;
1097         }
1098     }
1099
1100     if(count($sizes) > 0) {
1101         $maxsize = '(max.&nbsp;' . show_readable_size( min( $sizes ) ) . ')';
1102     } else {
1103         $maxsize = '';
1104     }
1105     echo addHidden('MAX_FILE_SIZE', min( $sizes ));
1106     echo '   <tr>' . "\n" .
1107          '      <td colspan="2">' . "\n" .
1108          '         <table width="100%" cellpadding="1" cellspacing="0" align="center"'.
1109                    ' border="0" bgcolor="'.$color[9].'">' . "\n" .
1110          '            <tr>' . "\n" .
1111          '               <td>' . "\n" .
1112          '                 <table width="100%" cellpadding="3" cellspacing="0" align="center"'.
1113                            ' border="0">' . "\n" .
1114          '                    <tr>' . "\n" .
1115                                  html_tag( 'td', '', 'right', '', 'valign="middle"' ) .
1116                                  _("Attach:") . '</td>' . "\n" .
1117                                  html_tag( 'td', '', 'left', '', 'valign="middle"' ) .
1118          '                          <input name="attachfile" size="48" type="file" />' . "\n" .
1119          '                          &nbsp;&nbsp;<input type="submit" name="attach"' .
1120                                     ' value="' . _("Add") .'">' . "\n" .
1121                                     $maxsize .
1122          '                       </td>' . "\n" .
1123          '                    </tr>' . "\n";
1124
1125
1126     $s_a = array();
1127     if ($composeMessage->entities) {
1128         foreach ($composeMessage->entities as $key => $attachment) {
1129            $attached_file = $attachment->att_local_name;
1130            if ($attachment->att_local_name || $attachment->body_part) {
1131                 $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1132                 $type = $attachment->mime_header->type0.'/'.
1133                         $attachment->mime_header->type1;
1134
1135                 $s_a[] = '<table bgcolor="'.$color[0].
1136                 '" border="0"><tr><td>'.
1137                   addCheckBox('delete[]', FALSE, $key).
1138                   "</td><td>\n" . $attached_filename .
1139                     '</td><td>-</td><td> ' . $type . '</td><td>('.
1140                     show_readable_size( filesize( $attached_file ) ) . ')</td></tr></table>'."\n";
1141            }
1142         }
1143     }
1144     if (count($s_a)) {
1145        foreach ($s_a as $s) {
1146           echo '<tr>' . html_tag( 'td', '', 'left', $color[0], 'colspan="2"' ) . $s .'</td></tr>';
1147        }
1148        echo '<tr><td colspan="2"><input type="submit" name="do_delete" value="' .
1149             _("Delete selected attachments") . "\">\n" .
1150             '</td></tr>';
1151     }
1152     echo '                  </table>' . "\n" .
1153          '               </td>' . "\n" .
1154          '            </tr>' . "\n" .
1155          '         </TABLE>' . "\n" .
1156          '      </TD>' . "\n" .
1157          '   </TR>' . "\n";
1158         } // End of file_uploads if-block
1159     /* End of attachment code */
1160     if ($compose_new_win == '1') {
1161         echo '</TABLE>'."\n";
1162     }
1163
1164     echo '</TABLE>' . "\n" .
1165       addHidden('username', $username).
1166       addHidden('smaction', $action).
1167       addHidden('mailbox', $mailbox);
1168     /*
1169        store the complete ComposeMessages array in a hidden input value
1170        so we can restore them in case of a session timeout.
1171     */
1172     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1173     echo addHidden('restoremessages', serialize($compose_messages)).
1174       addHidden('composesession', $composesession).
1175       addHidden('querystring', $queryString).
1176       "</form>\n";
1177     if (!(bool) ini_get('file_uploads')) {
1178       /* File uploads are off, so we didn't show that part of the form.
1179          To avoid bogus bug reports, tell the user why. */
1180       echo 'Because PHP file uploads are turned off, you can not attach files ';
1181       echo "to this message.  Please see your system administrator for details.\r\n";
1182     }
1183
1184     do_hook('compose_bottom');
1185     echo '</BODY></HTML>' . "\n";
1186 }
1187
1188
1189 function showComposeButtonRow() {
1190     global $use_javascript_addr_book, $save_as_draft,
1191            $default_use_priority, $mailprio, $default_use_mdn,
1192            $request_mdn, $request_dr,
1193            $data_dir, $username;
1194
1195     echo '   <TR>' . "\n" .
1196          '      <TD></TD>' . "\n" .
1197          '      <TD>' . "\n";
1198     if ($default_use_priority) {
1199         if(!isset($mailprio)) {
1200             $mailprio = '3';
1201         }
1202         echo '          ' . _("Priority") .
1203              addSelect('mailprio', array(
1204                                          '1' => _("High"),
1205                                          '3' => _("Normal"),
1206                                          '5' => _("Low") ), $mailprio, TRUE);
1207     }
1208     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1209     if ($default_use_mdn) {
1210         if ($mdn_user_support) {
1211             echo '          ' . _("Receipt") .': '.
1212               addCheckBox('request_mdn', $request_mdn == '1', '1'). _("On Read").
1213               addCheckBox('request_dr',  $request_dr  == '1', '1'). _("On Delivery");
1214         }
1215     }
1216
1217     echo '      </TD>' . "\n" .
1218          '   </TR>' . "\n" .
1219          '   <TR>'  . "\n" .
1220          '      <TD></TD>' . "\n" .
1221          '      <TD>' . "\n" .
1222          '         <INPUT TYPE=SUBMIT NAME="sigappend" VALUE="' . _("Signature") . '">' . "\n";
1223     if ($use_javascript_addr_book) {
1224         echo "         <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"".
1225              "            <input type=button value=\\\""._("Addresses").
1226                                  "\\\" onclick='javascript:open_abook();'>\");".
1227              "            // --></SCRIPT><NOSCRIPT>\n".
1228              "            <input type=submit name=\"html_addr_search\" value=\"".
1229                               _("Addresses")."\">".
1230              "         </NOSCRIPT>\n";
1231     } else {
1232         echo '         <input type=submit name="html_addr_search" value="'.
1233                                  _("Addresses").'">' . "\n";
1234     }
1235
1236     if ($save_as_draft) {
1237         echo '         <input type="submit" name ="draft" value="' . _("Save Draft") . "\">\n";
1238     }
1239
1240     echo '         <INPUT TYPE=submit NAME=send VALUE="'. _("Send") . '">' . "\n";
1241     do_hook('compose_button_row');
1242
1243     echo '      </TD>' . "\n" .
1244          '   </TR>' . "\n\n";
1245 }
1246
1247 function checkInput ($show) {
1248     /*
1249      * I implemented the $show variable because the error messages
1250      * were getting sent before the page header.  So, I check once
1251      * using $show=false, and then when i'm ready to display the error
1252      * message, show=true
1253      */
1254     global $body, $send_to, $send_to_bcc, $subject, $color;
1255
1256     if ($send_to == '' && $send_to_bcc == '') {
1257         if ($show) {
1258             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
1259         }
1260         return false;
1261     }
1262     return true;
1263 } /* function checkInput() */
1264
1265
1266 /* True if FAILURE */
1267 function saveAttachedFiles($session) {
1268     global $_FILES, $attachment_dir, $attachments, $username,
1269            $data_dir, $compose_messages;
1270
1271     /* get out of here if no file was attached at all */
1272     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1273         return true;
1274     }
1275
1276     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1277     $localfilename = GenerateRandomString(32, '', 7);
1278     $full_localfilename = "$hashed_attachment_dir/$localfilename";
1279     while (file_exists($full_localfilename)) {
1280         $localfilename = GenerateRandomString(32, '', 7);
1281         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1282     }
1283
1284     // FIXME: we SHOULD prefer move_uploaded_file over rename because
1285     // m_u_f works better with restricted PHP installes (safe_mode, open_basedir)
1286     if (!@rename($_FILES['attachfile']['tmp_name'], $full_localfilename)) {
1287             if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$full_localfilename)) {
1288                 return true;
1289                 }
1290     }
1291     $message = $compose_messages[$session];
1292     $type = strtolower($_FILES['attachfile']['type']);
1293     $name = $_FILES['attachfile']['name'];
1294     $message->initAttachment($type, $name, $full_localfilename);
1295     $compose_messages[$session] = $message;
1296     sqsession_register($compose_messages , 'compose_messages');
1297 }
1298
1299 function ClearAttachments($composeMessage) {
1300     if ($composeMessage->att_local_name) {
1301         $attached_file = $composeMessage->att_local_name;
1302         if (file_exists($attached_file)) {
1303             unlink($attached_file);
1304         }
1305     }
1306     for ($i=0, $entCount=count($composeMessage->entities);$i< $entCount; ++$i) {
1307         ClearAttachments($composeMessage->entities[$i]);
1308     }
1309 }
1310
1311 /* parse values like 8M and 2k into bytes */
1312 function getByteSize($ini_size) {
1313
1314     if(!$ini_size) {
1315         return FALSE;
1316     }
1317
1318     $ini_size = trim($ini_size);
1319
1320     // if there's some kind of letter at the end of the string we need to multiply.
1321     if(!is_numeric(substr($ini_size, -1))) {
1322
1323         switch(strtoupper(substr($ini_size, -1))) {
1324             case 'G':
1325                $bytesize = 1073741824;
1326                break;
1327             case 'M':
1328                $bytesize = 1048576;
1329                break;
1330             case 'K':
1331                $bytesize = 1024;
1332                break;
1333         }
1334
1335         return ($bytesize * (int)substr($ini_size, 0, -1));
1336     }
1337
1338     return $ini_size;
1339 }
1340
1341
1342 /* temporary function to make use of the deliver class.
1343    In the future the responsable backend should be automaticly loaded
1344    and conf.pl should show a list of available backends.
1345    The message also should be constructed by the message class.
1346 */
1347
1348 function deliverMessage($composeMessage, $draft=false) {
1349     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1350            $username, $popuser, $usernamedata, $identity, $idents, $data_dir,
1351            $request_mdn, $request_dr, $default_charset, $color, $useSendmail,
1352            $domain, $action, $default_move_to_sent, $move_to_sent;
1353     global $imapServerAddress, $imapPort, $sent_folder, $key;
1354
1355     $rfc822_header = $composeMessage->rfc822_header;
1356
1357     $abook = addressbook_init(false, true);
1358     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1359     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1360     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1361     $rfc822_header->priority = $mailprio;
1362     $rfc822_header->subject = $subject;
1363
1364     $special_encoding='';
1365     if (strtolower($default_charset) == 'iso-2022-jp') {
1366         if (mb_detect_encoding($body) == 'ASCII') {
1367             $special_encoding = '8bit';
1368         } else {
1369             $body = mb_convert_encoding($body, 'JIS');
1370             $special_encoding = '7bit';
1371         }
1372     }
1373     $composeMessage->setBody($body);
1374
1375     if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) {
1376        $popuser = $usernamedata[1];
1377        $domain  = $usernamedata[2];
1378        unset($usernamedata);
1379     } else {
1380        $popuser = $username;
1381     }
1382     $reply_to = '';
1383     $from_mail = $idents[$identity]['email_address'];
1384     $full_name = $idents[$identity]['full_name'];
1385     $reply_to  = $idents[$identity]['reply_to'];
1386     if (!$from_mail) {
1387        $from_mail = "$popuser@$domain";
1388     }
1389     $rfc822_header->from = $rfc822_header->parseAddress($from_mail,true);
1390     if ($full_name) {
1391         $from = $rfc822_header->from[0];
1392         if (!$from->host) $from->host = $domain;
1393         $full_name_encoded = encodeHeader($full_name);
1394         if ($full_name_encoded != $full_name) {
1395             $from_addr = $full_name_encoded .' <'.$from->mailbox.'@'.$from->host.'>';
1396         } else {
1397             $from_addr = '"'.$full_name .'" <'.$from->mailbox.'@'.$from->host.'>';
1398         }
1399         $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1400     }
1401     if ($reply_to) {
1402        $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1403     }
1404     /* Receipt: On Read */
1405     if (isset($request_mdn) && $request_mdn) {
1406        $rfc822_header->dnt = $rfc822_header->parseAddress($from_mail,true);
1407     }
1408     /* Receipt: On Delivery */
1409     if (isset($request_dr) && $request_dr) {
1410        $rfc822_header->more_headers['Return-Receipt-To'] = $from_mail;
1411     }
1412     /* multipart messages */
1413     if (count($composeMessage->entities)) {
1414         $message_body = new Message();
1415         $message_body->body_part = $composeMessage->body_part;
1416         $composeMessage->body_part = '';
1417         $mime_header = new MessageHeader;
1418         $mime_header->type0 = 'text';
1419         $mime_header->type1 = 'plain';
1420         if ($special_encoding) {
1421             $mime_header->encoding = $special_encoding;
1422         } else {
1423             $mime_header->encoding = '8bit';
1424         }
1425         if ($default_charset) {
1426             $mime_header->parameters['charset'] = $default_charset;
1427         }
1428         $message_body->mime_header = $mime_header;
1429         array_unshift($composeMessage->entities, $message_body);
1430         $content_type = new ContentType('multipart/mixed');
1431     } else {
1432         $content_type = new ContentType('text/plain');
1433         if ($special_encoding) {
1434             $rfc822_header->encoding = $special_encoding;
1435         } else {
1436             $rfc822_header->encoding = '8bit';
1437         }
1438         if ($default_charset) {
1439             $content_type->properties['charset']=$default_charset;
1440     }
1441     }
1442
1443     $rfc822_header->content_type = $content_type;
1444     $composeMessage->rfc822_header = $rfc822_header;
1445
1446     /* Here you can modify the message structure just before we hand
1447        it over to deliver */
1448     $hookReturn = do_hook('compose_send', $composeMessage);
1449     /* Get any changes made by plugins to $composeMessage. */
1450     if ( is_object($hookReturn[1]) ) {
1451         $composeMessage = $hookReturn[1];
1452     }
1453
1454     if (!$useSendmail && !$draft) {
1455         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1456         $deliver = new Deliver_SMTP();
1457         global $smtpServerAddress, $smtpPort, $pop_before_smtp, $smtp_auth_mech;
1458
1459         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1460         get_smtp_user($user, $pass);
1461         $stream = $deliver->initStream($composeMessage,$domain,0,
1462                           $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1463     } elseif (!$draft) {
1464        require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1465        global $sendmail_path;
1466        $deliver = new Deliver_SendMail();
1467        $stream = $deliver->initStream($composeMessage,$sendmail_path);
1468     } elseif ($draft) {
1469        global $draft_folder;
1470        require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1471        $imap_stream = sqimap_login($username, $key, $imapServerAddress,
1472                       $imapPort, 0);
1473        if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1474            require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1475            $imap_deliver = new Deliver_IMAP();
1476            $length = $imap_deliver->mail($composeMessage);
1477            sqimap_append ($imap_stream, $draft_folder, $length);
1478            $imap_deliver->mail($composeMessage, $imap_stream);
1479                sqimap_append_done ($imap_stream, $draft_folder);
1480            sqimap_logout($imap_stream);
1481            unset ($imap_deliver);
1482            return $length;
1483         } else {
1484            $msg  = '<br />'.sprintf(_("Error: Draft folder %s does not exist."), $draft_folder);
1485            plain_error_message($msg, $color);
1486            return false;
1487         }
1488     }
1489     $succes = false;
1490     if ($stream) {
1491         $length = $deliver->mail($composeMessage, $stream);
1492         $succes = $deliver->finalizeStream($stream);
1493     }
1494     if (!$succes) {
1495         $msg  = $deliver->dlv_msg . '<br />' .
1496                 _("Server replied: ") . $deliver->dlv_ret_nr . ' '.
1497                 $deliver->dlv_server_msg;
1498         plain_error_message($msg, $color);
1499     } else {
1500         unset ($deliver);
1501         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1502         $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
1503
1504         /* Move to sent code */
1505         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1506             $svr_allow_sent = true;
1507         } else {
1508             $svr_allow_sent = false;
1509         }
1510
1511         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1512            && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1513             $fld_sent = true;
1514         } else {
1515             $fld_sent = false;
1516         }
1517
1518         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1519             $lcl_allow_sent = true;
1520         } else {
1521             $lcl_allow_sent = false;
1522         }
1523
1524         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1525             global $passed_id, $mailbox, $action;
1526             if ($action == 'reply' || $action == 'reply_all') {
1527                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
1528                 if ($save_reply_with_orig) {
1529                     $sent_folder = $mailbox;
1530                 }
1531             }
1532             sqimap_append ($imap_stream, $sent_folder, $length);
1533             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1534             $imap_deliver = new Deliver_IMAP();
1535             $imap_deliver->mail($composeMessage, $imap_stream);
1536             sqimap_append_done ($imap_stream, $sent_folder);
1537             unset ($imap_deliver);
1538         }
1539         global $passed_id, $mailbox, $action;
1540         ClearAttachments($composeMessage);
1541         if ($action == 'reply' || $action == 'reply_all') {
1542             sqimap_mailbox_select ($imap_stream, $mailbox);
1543             sqimap_messages_flag ($imap_stream, $passed_id, $passed_id, 'Answered', false);
1544         }
1545             sqimap_logout($imap_stream);
1546     }
1547     return $succes;
1548 }
1549
1550 ?>