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          * Rewrap $body so that no line is bigger than $editor_size
 373          */
 374         $body = explode("\n", $body);
 375         $newBody = '';
 376         foreach ($body as $line) {
 377             if( $line <> '-- ' ) {
 378                $line = rtrim($line);
 379             }
 380             if (strlen($line) <= $editor_size + 1) {
 381                 $newBody .= $line . "\n";
 382             } else {
 383                 sqWordWrap($line, $editor_size);
 384                 $newBody .= $line . "\n";
 385
 386             }
 387
 388         }
 389         $body = $newBody;
 390
 391         $composeMessage=$compose_messages[$session];
 392
 393         $Result = deliverMessage($composeMessage);
 394         if (! $Result) {
 395             showInputForm($session);
 396             exit();
 397         }
 398         unset($compose_messages[$session]);
 399         if ( isset($delete_draft)) {
 400             Header("Location: $location/delete_message.php?mailbox=" . urlencode( $draft_folder ).
 401                    "&message=$delete_draft&startMessage=1&mail_sent=yes");
 402             exit();
 403         }
 404         if ($compose_new_win == '1') {
 405
 406             Header("Location: $location/compose.php?mail_sent=yes");
 407         }
 408         else {
 409             Header("Location: $location/right_main.php?mailbox=$urlMailbox".
 410                    "&startMessage=$startMessage&mail_sent=yes");
 411         }
 412     } else {
 413         if ($compose_new_win == '1') {
 414             compose_Header($color, $mailbox);
 415         }
 416         else {
 417             displayPageHeader($color, $mailbox);
 418         }
 419         if (isset($AttachFailure)) {
 420              plain_error_message(_("Could not move/copy file. File not attached"),
 421                                  $color);
 422         }
 423         checkInput(true);
 424         showInputForm($session);
 425         /* sqimap_logout($imapConnection); */
 426     }
 427 } elseif (isset($html_addr_search_done)) {
 428         if ($compose_new_win == '1') {
 429             compose_Header($color, $mailbox);
 430         }
 431         else {
 432             displayPageHeader($color, $mailbox);
 433         }
 434
 435     if (isset($send_to_search) && is_array($send_to_search)) {
 436         foreach ($send_to_search as $k => $v) {
 437             if (substr($k, 0, 1) == 'T') {
 438                 if ($send_to) {
 439                     $send_to .= ', ';
 440                 }
 441                 $send_to .= $v;
 442             }
 443             elseif (substr($k, 0, 1) == 'C') {
 444                 if ($send_to_cc) {
 445                     $send_to_cc .= ', ';
 446                 }
 447                 $send_to_cc .= $v;
 448             }
 449             elseif (substr($k, 0, 1) == 'B') {
 450                 if ($send_to_bcc) {
 451                     $send_to_bcc .= ', ';
 452                 }
 453                 $send_to_bcc .= $v;
 454             }
 455         }
 456     }
 457     showInputForm($session);
 458 } elseif (isset($html_addr_search)) {
 459     if (isset($_FILES['attachfile']) &&
 460         $_FILES['attachfile']['tmp_name'] &&
 461         $_FILES['attachfile']['tmp_name'] != 'none') {
 462         if(saveAttachedFiles($session)) {
 463             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 464         }
 465     }
 466     /*
 467      * I am using an include so as to elminiate an extra unnecessary
 468      * click.  If you can think of a better way, please implement it.
 469      */
 470     include_once('./addrbook_search_html.php');
 471 } elseif (isset($attach)) {
 472     if (saveAttachedFiles($session)) {
 473         plain_error_message(_("Could not move/copy file. File not attached"), $color);
 474     }
 475         if ($compose_new_win == '1') {
 476             compose_Header($color, $mailbox);
 477         }
 478         else {
 479             displayPageHeader($color, $mailbox);
 480         }
 481     showInputForm($session);
 482 }
 483 elseif (isset($sigappend)) {
 484     $signature = $idents[$identity]['signature'];
 485
 486     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 487     if ($compose_new_win == '1') {
 488          compose_Header($color, $mailbox);
 489     } else {
 490         displayPageHeader($color, $mailbox);
 491     }
 492     showInputForm($session);
 493 } elseif (isset($do_delete)) {
 494         if ($compose_new_win == '1') {
 495             compose_Header($color, $mailbox);
 496         }
 497         else {
 498             displayPageHeader($color, $mailbox);
 499         }
 500
 501     if (isset($delete) && is_array($delete)) {
 502         $composeMessage = $compose_messages[$session];
 503         foreach($delete as $index) {
 504             $attached_file = $composeMessage->entities[$index]->att_local_name;
 505             unlink ($attached_file);
 506             unset ($composeMessage->entities[$index]);
 507         }
 508         $new_entities = array();
 509         foreach ($composeMessage->entities as $entity) {
 510             $new_entities[] = $entity;
 511         }
 512         $composeMessage->entities = $new_entities;
 513         $compose_messages[$session] = $composeMessage;
 514         sqsession_register($compose_messages, 'compose_messages');
 515     }
 516     showInputForm($session);
 517 } else {
 518     /*
 519      * This handles the default case as well as the error case
 520      * (they had the same code) --> if (isset($smtpErrors))
 521      */
 522
 523     if ($compose_new_win == '1') {
 524        compose_Header($color, $mailbox);
 525     } else {
 526        displayPageHeader($color, $mailbox);
 527     }
 528
 529     $newmail = true;
 530
 531     if (!isset($passed_ent_id)) {
 532         $passed_ent_id = '';
 533     }
 534     if (!isset($passed_id)) {
 535         $passed_id = '';
 536     }
 537     if (!isset($mailbox)) {
 538         $mailbox = '';
 539     }
 540     if (!isset($action)) {
 541         $action = '';
 542     }
 543
 544     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 545
 546     /* in case the origin is not read_body.php */
 547     if (isset($send_to)) {
 548        $values['send_to'] = $send_to;
 549     }
 550     if (isset($send_to_cc)) {
 551        $values['send_to_cc'] = $send_to_cc;
 552     }
 553     if (isset($send_to_bcc)) {
 554        $values['send_to_bcc'] = $send_to_bcc;
 555     }
 556     if (isset($subject)) {
 557        $values['subject'] = $subject;
 558     }
 559     showInputForm($session, $values);
 560 }
 561
 562 exit();
 563
 564 /**************** Only function definitions go below *************/
 565
 566 function getforwardSubject($subject)
 567 {
 568     if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 569         (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 570         (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 571         $subject = '[Fwd: ' . $subject . ']';
 572     }
 573     return $subject;
 574 }
 575
 576 /* This function is used when not sending or adding attachments */
 577 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 578     global $editor_size, $default_use_priority, $body, $idents,
 579            $use_signature, $composesession, $data_dir, $username,
 580            $username, $key, $imapServerAddress, $imapPort, $compose_messages,
 581            $composeMessage, $body_quote;
 582     global $languages, $squirrelmail_language, $default_charset;
 583
 584     /*
 585      * Set $default_charset to correspond with the user's selection
 586      * of language interface. $default_charset global is not correct,
 587      * if message is composed in new window.
 588      */
 589     set_my_charset();
 590
 591     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 592     $mailprio = 3;
 593
 594     if ($passed_id) {
 595         $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 596         $imapPort, 0);
 597
 598         sqimap_mailbox_select($imapConnection, $mailbox);
 599         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 600
 601         $body = '';
 602         if ($passed_ent_id) {
 603             /* redefine the messsage in case of message/rfc822 */
 604             $message = $message->getEntity($passed_ent_id);
 605             /* message is an entity which contains the envelope and type0=message
 606             * and type1=rfc822. The actual entities are childs from
 607             * $message->entities[0]. That's where the encoding and is located
 608             */
 609
 610             $entities = $message->entities[0]->findDisplayEntity
 611             (array(), $alt_order = array('text/plain'));
 612             if (!count($entities)) {
 613                 $entities = $message->entities[0]->findDisplayEntity
 614                 (array(), $alt_order = array('text/plain','html/plain'));
 615             }
 616             $orig_header = $message->rfc822_header; /* here is the envelope located */
 617             /* redefine the message for picking up the attachments */
 618             $message = $message->entities[0];
 619
 620         } else {
 621             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 622             if (!count($entities)) {
 623                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','html/plain'));
 624             }
 625             $orig_header = $message->rfc822_header;
 626         }
 627
 628         $encoding = $message->header->encoding;
 629         $type0 = $message->type0;
 630         $type1 = $message->type1;
 631         foreach ($entities as $ent) {
 632             $msg = $message->getEntity($ent);
 633             $type0 = $msg->type0;
 634             $type1 = $msg->type1;
 635             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 636             $body_part_entity = $message->getEntity($ent);
 637             $bodypart = decodeBody($unencoded_bodypart,
 638             $body_part_entity->header->encoding);
 639             if ($type1 == 'html') {
 640                 $bodypart = str_replace("\n", ' ', $bodypart);
 641                 $bodypart = preg_replace(array('/<\/?p>/i','/<div><\/div>/i','/<br\s*(\/)*>/i','/<\/?div>/i'), "\n", $bodypart);
 642                 $bodypart = str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','>','<'),$bodypart);
 643                 $bodypart = strip_tags($bodypart);
 644             }
 645             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 646                 function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode')) {
 647                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 648                     $bodypart = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode', $bodypart);
 649                 }
 650             }
 651
 652         if (isset($body_part_entity->header->parameters['charset'])) {
 653             $actual = $body_part_entity->header->parameters['charset'];
 654         } else {
 655             $actual = 'us-ascii';
 656         }
 657
 658         if ( $actual && is_conversion_safe($actual) && $actual != $default_charset){
 659           $bodypart = charset_convert($actual,$bodypart,$default_charset,false);
 660         }
 661
 662             $body .= $bodypart;
 663         }
 664         if ($default_use_priority) {
 665             $mailprio = substr($orig_header->priority,0,1);
 666             if (!$mailprio) {
 667                 $mailprio = 3;
 668             }
 669         } else {
 670             $mailprio = '';
 671         }
 672         //ClearAttachments($session);
 673
 674         $identity = '';
 675         $from_o = $orig_header->from;
 676         if (is_array($from_o)) {
 677             if (isset($from_o[0])) {
 678                 $from_o = $from_o[0];
 679             }
 680         }
 681         if (is_object($from_o)) {
 682             $orig_from = $from_o->getAddress();
 683         } else {
 684             $orig_from = '';
 685         }
 686
 687         $identities = array();
 688         if (count($idents) > 1) {
 689             foreach($idents as $nr=>$data) {
 690                 $enc_from_name = '"'.$data['full_name'].'" <'. $data['email_address'].'>';
 691                 if($enc_from_name == $orig_from) {
 692                     $identity = $nr;
 693                     break;
 694                 }
 695                 $identities[] = $enc_from_name;
 696             }
 697
 698             $identity_match = $orig_header->findAddress($identities);
 699             if ($identity_match) {
 700                 $identity = $identity_match;
 701             }
 702         }
 703
 704         switch ($action) {
 705         case ('draft'):
 706             $use_signature = FALSE;
 707             $composeMessage->rfc822_header = $orig_header;
 708             $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 709             $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 710             $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 711             $send_from = $orig_header->getAddr_s('from');
 712             $send_from_parts = new AddressStructure();
 713             $send_from_parts = $orig_header->parseAddress($send_from);
 714             $send_from_add = $send_from_parts->mailbox . '@' . $send_from_parts->host;
 715             $identities = get_identities();
 716             if (count($identities) > 0) {
 717                 foreach($identities as $iddata) {
 718                     if ($send_from_add == $iddata['email_address']) {
 719                         $identity = $iddata['index'];
 720                         break;
 721                     }
 722                 }
 723             }
 724             $subject = decodeHeader($orig_header->subject,false,false,true);
 725             ///* remember the references and in-reply-to headers in case of an reply */
 726             $composeMessage->rfc822_header->more_headers['References'] = $orig_header->references;
 727             $composeMessage->rfc822_header->more_headers['In-Reply-To'] = $orig_header->in_reply_to;
 728             //rewrap the body to clean up quotations and line lengths
 729             sqBodyWrap($body, $editor_size);
 730             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 731             break;
 732         case ('edit_as_new'):
 733             $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 734             $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 735             $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 736             $subject = decodeHeader($orig_header->subject,false,false,true);
 737             $mailprio = $orig_header->priority;
 738             $orig_from = '';
 739             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 740             //rewrap the body to clean up quotations and line lengths
 741             sqBodyWrap($body, $editor_size);
 742             break;
 743         case ('forward'):
 744             $send_to = '';
 745             $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 746             $body = getforwardHeader($orig_header) . $body;
 747             // the logic for calling sqUnWordWrap here would be to allow the browser to wrap the lines
 748             // forwarded message text should be as undisturbed as possible, so commenting out this call
 749             // sqUnWordWrap($body);
 750             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 751             //add a blank line after the forward headers
 752             $body = "\n" . $body;
 753             break;
 754         case ('forward_as_attachment'):
 755             $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 756             $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 757             $body = '';
 758             break;
 759         case ('reply_all'):
 760             if(isset($orig_header->mail_followup_to) && $orig_header->mail_followup_to) {
 761                 $send_to = $orig_header->getAddr_s('mail_followup_to');
 762             } else {
 763                 $send_to_cc = replyAllString($orig_header);
 764                 $send_to_cc = decodeHeader($send_to_cc,false,false,true);
 765             }
 766         case ('reply'):
 767             // skip this if send_to was already set right above here
 768             if(!$send_to) {
 769                 $send_to = $orig_header->reply_to;
 770                 if (is_array($send_to) && count($send_to)) {
 771                     $send_to = $orig_header->getAddr_s('reply_to');
 772                 } else if (is_object($send_to)) { /* unneccesarry, just for failsafe purpose */
 773                     $send_to = $orig_header->getAddr_s('reply_to');
 774                 } else {
 775                     $send_to = $orig_header->getAddr_s('from');
 776                 }
 777             }
 778             $send_to = decodeHeader($send_to,false,false,true);
 779             $subject = decodeHeader($orig_header->subject,false,false,true);
 780             $subject = str_replace('"', "'", $subject);
 781             $subject = trim($subject);
 782             if (substr(strtolower($subject), 0, 3) != 're:') {
 783                 $subject = 'Re: ' . $subject;
 784             }
 785             /* this corrects some wrapping/quoting problems on replies */
 786             $rewrap_body = explode("\n", $body);
 787             $from =  (is_array($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 788             $body = '';
 789             $strip_sigs = getPref($data_dir, $username, 'strip_sigs');
 790             foreach ($rewrap_body as $line) {
 791                 if ($strip_sigs && substr($line,0,3) == '-- ') {
 792             break;
 793                 }
 794                 if (preg_match("/^(>+)/", $line, $matches)) {
 795                     $gt = $matches[1];
 796                     $body .= $body_quote . str_replace("\n", "\n$body_quote$gt ", rtrim($line)) ."\n";
 797                 } else {
 798                     $body .= $body_quote . (!empty($body_quote) ? ' ' : '') . str_replace("\n", "\n$body_quote" . (!empty($body_quote) ? ' ' : ''), rtrim($line)) . "\n";
 799                 }
 800             }
 801
 802             //rewrap the body to clean up quotations and line lengths
 803             $body = sqBodyWrap ($body, $editor_size);
 804
 805             $body = getReplyCitation($from , $orig_header->date) . $body;
 806             $composeMessage->reply_rfc822_header = $orig_header;
 807
 808             break;
 809         default:
 810             break;
 811         }
 812         $compose_messages[$session] = $composeMessage;
 813         sqsession_register($compose_messages, 'compose_messages');
 814         session_write_close();
 815         sqimap_logout($imapConnection);
 816     }
 817     $ret = array( 'send_to' => $send_to,
 818                   'send_to_cc' => $send_to_cc,
 819                   'send_to_bcc' => $send_to_bcc,
 820                   'subject' => $subject,
 821                   'mailprio' => $mailprio,
 822                   'body' => $body,
 823                   'identity' => $identity );
 824
 825     return ($ret);
 826 } /* function newMail() */
 827
 828 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
 829     global $attachment_dir, $username, $data_dir, $squirrelmail_language;
 830     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 831     if (!count($message->entities) ||
 832        ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
 833         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
 834            switch ($message->type0) {
 835            case 'message':
 836                 if ($message->type1 == 'rfc822') {
 837                     $filename = $message->rfc822_header->subject;
 838                     if ($filename == "") {
 839                         $filename = "untitled-".$message->entity_id;
 840                     }
 841                     $filename .= '.msg';
 842                  } else {
 843                    $filename = $message->getFilename();
 844                  }
 845              break;
 846            default:
 847              if (!$message->mime_header) { /* temporary hack */
 848                  $message->mime_header = $message->header;
 849              }
 850              $filename = $message->getFilename();
 851              break;
 852            }
 853            $filename = str_replace('&#32;', ' ', decodeHeader($filename));
 854            if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 855                function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode')) {
 856                 $filename =  call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode', $filename);
 857            }
 858            $localfilename = GenerateRandomString(32, '', 7);
 859            $full_localfilename = "$hashed_attachment_dir/$localfilename";
 860            while (file_exists($full_localfilename)) {
 861                $localfilename = GenerateRandomString(32, '', 7);
 862                $full_localfilename = "$hashed_attachment_dir/$localfilename";
 863            }
 864            $message->att_local_name = $full_localfilename;
 865
 866        $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
 867              $full_localfilename);
 868
 869            /* Write Attachment to file */
 870            $fp = fopen ("$hashed_attachment_dir/$localfilename", 'wb');
 871            fputs($fp, decodeBody(mime_fetch_body($imapConnection,
 872               $passed_id, $message->entity_id),
 873               $message->header->encoding));
 874            fclose ($fp);
 875         }
 876     } else {
 877         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
 878             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
 879         }
 880     }
 881     return $composeMessage;
 882 }
 883
 884 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
 885                                       $passed_ent_id='', $imapConnection) {
 886     global $attachments, $attachment_dir, $username, $data_dir;
 887     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 888     if (!$passed_ent_id) {
 889         $body_a = sqimap_run_command($imapConnection,
 890                                     'FETCH '.$passed_id.' RFC822',
 891                                     TRUE, $response, $readmessage,
 892                                     TRUE);
 893     } else {
 894         $body_a = sqimap_run_command($imapConnection,
 895                                      'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
 896                                      TRUE, $response, $readmessage, TRUE);
 897         $message = $message->parent;
 898     }
 899     if ($response == 'OK') {
 900         $subject = encodeHeader($message->rfc822_header->subject);
 901         array_shift($body_a);
 902         array_pop($body_a);
 903         $body = implode('', $body_a) . "\r\n";
 904
 905         $localfilename = GenerateRandomString(32, 'FILE', 7);
 906         $full_localfilename = "$hashed_attachment_dir/$localfilename";
 907
 908         $fp = fopen($full_localfilename, 'w');
 909         fwrite ($fp, $body);
 910         fclose($fp);
 911         $composeMessage->initAttachment('message/rfc822',$subject.'.msg',
 912                          $full_localfilename);
 913     }
 914     return $composeMessage;
 915 }
 916
 917 function showInputForm ($session, $values=false) {
 918     global $send_to, $send_to_cc, $body, $startMessage,
 919            $passed_body, $color, $use_signature, $signature, $prefix_sig,
 920            $editor_size, $editor_height, $attachments, $subject, $newmail,
 921            $use_javascript_addr_book, $send_to_bcc, $passed_id, $mailbox,
 922            $from_htmladdr_search, $location_of_buttons, $attachment_dir,
 923            $username, $data_dir, $identity, $idents, $draft_id, $delete_draft,
 924            $mailprio, $default_use_mdn, $mdn_user_support, $compose_new_win,
 925            $saved_draft, $mail_sent, $sig_first, $edit_as_new, $action,
 926            $username, $compose_messages, $composesession, $default_charset;
 927
 928     $composeMessage = $compose_messages[$session];
 929     if ($values) {
 930        $send_to = $values['send_to'];
 931        $send_to_cc = $values['send_to_cc'];
 932        $send_to_bcc = $values['send_to_bcc'];
 933        $subject = $values['subject'];
 934        $mailprio = $values['mailprio'];
 935        $body = $values['body'];
 936        $identity = (int) $values['identity'];
 937     } else {
 938        $send_to = decodeHeader($send_to, true, false);
 939        $send_to_cc = decodeHeader($send_to_cc, true, false);
 940        $send_to_bcc = decodeHeader($send_to_bcc, true, false);
 941     }
 942
 943     if ($use_javascript_addr_book) {
 944         echo "\n". '<script language="JavaScript">'."\n<!--\n" .
 945              'function open_abook() { ' . "\n" .
 946              '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
 947              '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
 948              '  if((!nwin.opener) && (document.windows != null))' . "\n" .
 949              '    nwin.opener = document.windows;' . "\n" .
 950              "}\n" .
 951              "// -->\n</script>\n\n";
 952     }
 953
 954     echo "\n" . '<form name="compose" action="compose.php" method="post" ' .
 955          'enctype="multipart/form-data"';
 956     do_hook('compose_form');
 957
 958     echo ">\n";
 959
 960     echo addHidden('startMessage', $startMessage);
 961
 962     if ($action == 'draft') {
 963         echo addHidden('delete_draft', $passed_id);
 964     }
 965     if (isset($delete_draft)) {
 966         echo addHidden('delete_draft', $delete_draft);
 967     }
 968     if (isset($session)) {
 969         echo addHidden('session', $session);
 970     }
 971
 972     if (isset($passed_id)) {
 973         echo addHidden('passed_id', $passed_id);
 974     }
 975
 976     if ($saved_draft == 'yes') {
 977         echo '<br /><center><b>'. _("Draft Saved").'</center></b>';
 978     }
 979     if ($mail_sent == 'yes') {
 980         echo '<br /><center><b>'. _("Your Message has been sent.").'</center></b>';
 981     }
 982     echo '<table align="center" cellspacing="0" border="0">' . "\n";
 983     if ($compose_new_win == '1') {
 984         echo '<table align="center" bgcolor="'.$color[0].'" width="100%" border="0">'."\n" .
 985              '   <tr><td></td>'. html_tag( 'td', '', 'right' ) . '<input type="button" name="Close" onClick="return self.close()" value="'._("Close").'" /></td></tr>'."\n";
 986     }
 987     if ($location_of_buttons == 'top') {
 988         showComposeButtonRow();
 989     }
 990
 991     /* display select list for identities */
 992     if (count($idents) > 1) {
 993       $ident_list = array();
 994       foreach($idents as $id => $data) {
 995         $ident_list[$id] =
 996           $data['full_name'].' <'.$data['email_address'].'>';
 997       }
 998         echo '   <tr>' . "\n" .
 999                     html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1000                     _("From:") . '</td>' . "\n" .
1001                     html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1002               '         '.
1003               addSelect('identity', $ident_list, $identity, TRUE);
1004
1005         echo '      </td>' . "\n" .
1006              '   </tr>' . "\n";
1007     }
1008
1009     echo '   <tr>' . "\n" .
1010                 html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1011                 _("To") . ':</td>' . "\n" .
1012                 html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1013                 addInput('send_to', $send_to, 60). '<br />' . "\n" .
1014          '      </td>' . "\n" .
1015          '   </tr>' . "\n" .
1016          '   <tr>' . "\n" .
1017                 html_tag( 'td', '', 'right', $color[4] ) .
1018                 _("Cc") . ':</td>' . "\n" .
1019                 html_tag( 'td', '', 'left', $color[4] ) .
1020                 addInput('send_to_cc', $send_to_cc, 60). '<br />' . "\n" .
1021          '      </td>' . "\n" .
1022          '   </tr>' . "\n" .
1023          '   <tr>' . "\n" .
1024                 html_tag( 'td', '', 'right', $color[4] ) .
1025                 _("Bcc") . ':</td>' . "\n" .
1026                 html_tag( 'td', '', 'left', $color[4] ) .
1027                 addInput('send_to_bcc', $send_to_bcc, 60).'<br />' . "\n" .
1028          '      </td>' . "\n" .
1029          '   </tr>' . "\n" .
1030          '   <tr>' . "\n" .
1031                 html_tag( 'td', '', 'right', $color[4] ) .
1032                 _("Subject") . ':</td>' . "\n" .
1033                 html_tag( 'td', '', 'left', $color[4] ) . "\n";
1034     echo '         '.addInput('subject', $subject, 60).
1035          '      </td>' . "\n" .
1036          '   </tr>' . "\n\n";
1037
1038     if ($location_of_buttons == 'between') {
1039         showComposeButtonRow();
1040     }
1041
1042     /* why this distinction? */
1043     if ($compose_new_win == '1') {
1044         echo '   <tr>' . "\n" .
1045              '      <td bgcolor="' . $color[0] . '" colspan="2" align="center">' . "\n" .
1046              '         <textarea name="body" id="body" rows="' . (int)$editor_height .
1047              '" cols="' . (int)$editor_size . '" wrap="virtual">';
1048     }
1049     else {
1050         echo '   <tr>' . "\n" .
1051             '      <td bgcolor="' . $color[4] . '" colspan="2">' . "\n" .
1052             '         &nbsp;&nbsp;<textarea name="body" id="body" rows="' . (int)$editor_height .
1053             '" cols="' . (int)$editor_size . '" wrap="virtual">';
1054     }
1055
1056     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1057         $signature = $idents[$identity]['signature'];
1058
1059         if ($sig_first == '1') {
1060             if ($default_charset == 'iso-2022-jp') {
1061                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1062             } else {
1063             echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1064             }
1065             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1066         }
1067         else {
1068             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1069             if ($default_charset == 'iso-2022-jp') {
1070                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1071             }else{
1072             echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1073         }
1074     }
1075     }
1076     else {
1077        echo htmlspecialchars(decodeHeader($body,false,false));
1078     }
1079     echo '</textarea><br />' . "\n" .
1080          '      </td>' . "\n" .
1081          '   </tr>' . "\n";
1082
1083
1084     if ($location_of_buttons == 'bottom') {
1085         showComposeButtonRow();
1086     } else {
1087         echo '   <tr>' . "\n" .
1088                     html_tag( 'td', '', 'right', '', 'colspan="2"' ) . "\n" .
1089              '         ' . addSubmit(_("Send"), 'send').
1090              '         &nbsp;&nbsp;&nbsp;&nbsp;<br /><br />' . "\n" .
1091              '      </td>' . "\n" .
1092              '   </tr>' . "\n";
1093     }
1094
1095     /* This code is for attachments */
1096         if ((bool) ini_get('file_uploads')) {
1097
1098     /* Calculate the max size for an uploaded file.
1099      * This is advisory for the user because we can't actually prevent
1100      * people to upload too large files. */
1101     $sizes = array();
1102     /* php.ini vars which influence the max for uploads */
1103     $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1104     foreach($configvars as $var) {
1105         /* skip 0 or empty values */
1106         if( $size = getByteSize(ini_get($var)) ) {
1107             $sizes[] = $size;
1108         }
1109     }
1110
1111     if(count($sizes) > 0) {
1112         $maxsize = '(max.&nbsp;' . show_readable_size( min( $sizes ) ) . ')';
1113     } else {
1114         $maxsize = '';
1115     }
1116     echo addHidden('MAX_FILE_SIZE', min( $sizes ));
1117     echo '   <tr>' . "\n" .
1118          '      <td colspan="2">' . "\n" .
1119          '         <table width="100%" cellpadding="1" cellspacing="0" align="center"'.
1120                    ' border="0" bgcolor="'.$color[9].'">' . "\n" .
1121          '            <tr>' . "\n" .
1122          '               <td>' . "\n" .
1123          '                 <table width="100%" cellpadding="3" cellspacing="0" align="center"'.
1124                            ' border="0">' . "\n" .
1125          '                    <tr>' . "\n" .
1126                                  html_tag( 'td', '', 'right', '', 'valign="middle"' ) .
1127                                  _("Attach:") . '</td>' . "\n" .
1128                                  html_tag( 'td', '', 'left', '', 'valign="middle"' ) .
1129          '                          <input name="attachfile" size="48" type="file" />' . "\n" .
1130          '                          &nbsp;&nbsp;<input type="submit" name="attach"' .
1131                                     ' value="' . _("Add") .'" />' . "\n" .
1132                                     $maxsize .
1133          '                       </td>' . "\n" .
1134          '                    </tr>' . "\n";
1135
1136
1137     $s_a = array();
1138     if ($composeMessage->entities) {
1139         foreach ($composeMessage->entities as $key => $attachment) {
1140            $attached_file = $attachment->att_local_name;
1141            if ($attachment->att_local_name || $attachment->body_part) {
1142                 $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1143                 $type = $attachment->mime_header->type0.'/'.
1144                         $attachment->mime_header->type1;
1145
1146                 $s_a[] = '<table bgcolor="'.$color[0].
1147                     '" border="0"><tr><td>'.
1148                     addCheckBox('delete[]', FALSE, $key).
1149                     "</td><td>\n" . $attached_filename .
1150                     '</td><td>-</td><td> ' . $type . '</td><td>('.
1151                     show_readable_size( filesize( $attached_file ) ) . ')</td></tr></table>'."\n";
1152            }
1153         }
1154     }
1155     if (count($s_a)) {
1156        foreach ($s_a as $s) {
1157           echo '<tr>' . html_tag( 'td', '', 'left', $color[0], 'colspan="2"' ) . $s .'</td></tr>';
1158        }
1159        echo '<tr><td colspan="2"><input type="submit" name="do_delete" value="' .
1160             _("Delete selected attachments") . "\" />\n" .
1161             '</td></tr>';
1162     }
1163     echo '                  </table>' . "\n" .
1164          '               </td>' . "\n" .
1165          '            </tr>' . "\n" .
1166          '         </table>' . "\n" .
1167          '      </td>' . "\n" .
1168          '   </tr>' . "\n";
1169         } // End of file_uploads if-block
1170     /* End of attachment code */
1171     if ($compose_new_win == '1') {
1172         echo '</table>'."\n";
1173     }
1174
1175     echo '</table>' . "\n" .
1176         addHidden('username', $username).
1177         addHidden('smaction', $action).
1178         addHidden('mailbox', $mailbox);
1179     /*
1180        store the complete ComposeMessages array in a hidden input value
1181        so we can restore them in case of a session timeout.
1182     */
1183     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1184     echo addHidden('restoremessages', serialize($compose_messages)).
1185          addHidden('composesession', $composesession).
1186          addHidden('querystring', $queryString).
1187          "</form>\n";
1188     if (!(bool) ini_get('file_uploads')) {
1189       /* File uploads are off, so we didn't show that part of the form.
1190          To avoid bogus bug reports, tell the user why. */
1191       echo 'Because PHP file uploads are turned off, you can not attach files ';
1192       echo "to this message.  Please see your system administrator for details.\r\n";
1193     }
1194
1195     do_hook('compose_bottom');
1196     echo '</body></html>' . "\n";
1197 }
1198
1199
1200 function showComposeButtonRow() {
1201     global $use_javascript_addr_book, $save_as_draft,
1202            $default_use_priority, $mailprio, $default_use_mdn,
1203            $request_mdn, $request_dr,
1204            $data_dir, $username;
1205
1206     echo '   <tr>' . "\n" .
1207          '      <td></td>' . "\n" .
1208          '      <td>' . "\n";
1209     if ($default_use_priority) {
1210         if(!isset($mailprio)) {
1211             $mailprio = '3';
1212         }
1213         echo '          ' . _("Priority") .
1214              addSelect('mailprio', array(
1215                                          '1' => _("High"),
1216                                          '3' => _("Normal"),
1217                                          '5' => _("Low") ), $mailprio, TRUE);
1218     }
1219     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1220     if ($default_use_mdn) {
1221         if ($mdn_user_support) {
1222             echo '          ' . _("Receipt") .': '.
1223               addCheckBox('request_mdn', $request_mdn == '1', '1'). _("On Read").
1224               addCheckBox('request_dr',  $request_dr  == '1', '1'). _("On Delivery");
1225         }
1226     }
1227
1228     echo '      </td>' . "\n" .
1229          '   </tr>' . "\n" .
1230          '   <tr>'  . "\n" .
1231          '      <td></td>' . "\n" .
1232          '      <td>' . "\n" .
1233          '         <input type="submit" name="sigappend" value="' . _("Signature") . '" />' . "\n";
1234     if ($use_javascript_addr_book) {
1235         echo "         <script language=\"JavaScript\"><!--\n document.write(\"".
1236              "            <input type=button value=\\\""._("Addresses").
1237                                  "\\\" onclick=\\\"javascript:open_abook();\\\" />\");".
1238              "            // --></script><noscript>\n".
1239              '            <input type="submit" name="html_addr_search" value="'.
1240                               _("Addresses").'" />'.
1241              "         </noscript>\n";
1242     } else {
1243         echo '         <input type="submit" name="html_addr_search" value="'.
1244                                  _("Addresses").'" />' . "\n";
1245     }
1246
1247     if ($save_as_draft) {
1248         echo '         <input type="submit" name ="draft" value="' . _("Save Draft") . "\" />\n";
1249     }
1250
1251     echo '         <input type="submit" name="send" value="'. _("Send") . '" />' . "\n";
1252     do_hook('compose_button_row');
1253
1254     echo '      </td>' . "\n" .
1255          '   </tr>' . "\n\n";
1256 }
1257
1258 function checkInput ($show) {
1259     /*
1260      * I implemented the $show variable because the error messages
1261      * were getting sent before the page header.  So, I check once
1262      * using $show=false, and then when i'm ready to display the error
1263      * message, show=true
1264      */
1265     global $body, $send_to, $send_to_bcc, $subject, $color;
1266
1267     if ($send_to == '' && $send_to_bcc == '') {
1268         if ($show) {
1269             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
1270         }
1271         return false;
1272     }
1273     return true;
1274 } /* function checkInput() */
1275
1276
1277 /* True if FAILURE */
1278 function saveAttachedFiles($session) {
1279     global $_FILES, $attachment_dir, $attachments, $username,
1280            $data_dir, $compose_messages;
1281
1282     /* get out of here if no file was attached at all */
1283     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1284         return true;
1285     }
1286
1287     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1288     $localfilename = GenerateRandomString(32, '', 7);
1289     $full_localfilename = "$hashed_attachment_dir/$localfilename";
1290     while (file_exists($full_localfilename)) {
1291         $localfilename = GenerateRandomString(32, '', 7);
1292         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1293     }
1294
1295     // FIXME: we SHOULD prefer move_uploaded_file over rename because
1296     // m_u_f works better with restricted PHP installes (safe_mode, open_basedir)
1297     if (!@rename($_FILES['attachfile']['tmp_name'], $full_localfilename)) {
1298             if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$full_localfilename)) {
1299                 return true;
1300                 }
1301     }
1302     $message = $compose_messages[$session];
1303     $type = strtolower($_FILES['attachfile']['type']);
1304     $name = $_FILES['attachfile']['name'];
1305     $message->initAttachment($type, $name, $full_localfilename);
1306     $compose_messages[$session] = $message;
1307     sqsession_register($compose_messages , 'compose_messages');
1308 }
1309
1310 function ClearAttachments($composeMessage) {
1311     if ($composeMessage->att_local_name) {
1312         $attached_file = $composeMessage->att_local_name;
1313         if (file_exists($attached_file)) {
1314             unlink($attached_file);
1315         }
1316     }
1317     for ($i=0, $entCount=count($composeMessage->entities);$i< $entCount; ++$i) {
1318         ClearAttachments($composeMessage->entities[$i]);
1319     }
1320 }
1321
1322 /* parse values like 8M and 2k into bytes */
1323 function getByteSize($ini_size) {
1324
1325     if(!$ini_size) {
1326         return FALSE;
1327     }
1328
1329     $ini_size = trim($ini_size);
1330
1331     // if there's some kind of letter at the end of the string we need to multiply.
1332     if(!is_numeric(substr($ini_size, -1))) {
1333
1334         switch(strtoupper(substr($ini_size, -1))) {
1335             case 'G':
1336                $bytesize = 1073741824;
1337                break;
1338             case 'M':
1339                $bytesize = 1048576;
1340                break;
1341             case 'K':
1342                $bytesize = 1024;
1343                break;
1344         }
1345
1346         return ($bytesize * (int)substr($ini_size, 0, -1));
1347     }
1348
1349     return $ini_size;
1350 }
1351
1352
1353 /* temporary function to make use of the deliver class.
1354    In the future the responsable backend should be automaticly loaded
1355    and conf.pl should show a list of available backends.
1356    The message also should be constructed by the message class.
1357 */
1358
1359 function deliverMessage($composeMessage, $draft=false) {
1360     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1361            $username, $popuser, $usernamedata, $identity, $idents, $data_dir,
1362            $request_mdn, $request_dr, $default_charset, $color, $useSendmail,
1363            $domain, $action, $default_move_to_sent, $move_to_sent;
1364     global $imapServerAddress, $imapPort, $sent_folder, $key;
1365
1366     $rfc822_header = $composeMessage->rfc822_header;
1367
1368     $abook = addressbook_init(false, true);
1369     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1370     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1371     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1372     $rfc822_header->priority = $mailprio;
1373     $rfc822_header->subject = $subject;
1374
1375     $special_encoding='';
1376     if (strtolower($default_charset) == 'iso-2022-jp') {
1377         if (mb_detect_encoding($body) == 'ASCII') {
1378             $special_encoding = '8bit';
1379         } else {
1380             $body = mb_convert_encoding($body, 'JIS');
1381             $special_encoding = '7bit';
1382         }
1383     }
1384     $composeMessage->setBody($body);
1385
1386     if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) {
1387        $popuser = $usernamedata[1];
1388        $domain  = $usernamedata[2];
1389        unset($usernamedata);
1390     } else {
1391        $popuser = $username;
1392     }
1393     $reply_to = '';
1394     $from_mail = $idents[$identity]['email_address'];
1395     $full_name = $idents[$identity]['full_name'];
1396     $reply_to  = $idents[$identity]['reply_to'];
1397     if (!$from_mail) {
1398        $from_mail = "$popuser@$domain";
1399     }
1400     $rfc822_header->from = $rfc822_header->parseAddress($from_mail,true);
1401     if ($full_name) {
1402         $from = $rfc822_header->from[0];
1403         if (!$from->host) $from->host = $domain;
1404         $full_name_encoded = encodeHeader($full_name);
1405         if ($full_name_encoded != $full_name) {
1406             $from_addr = $full_name_encoded .' <'.$from->mailbox.'@'.$from->host.'>';
1407         } else {
1408             $from_addr = '"'.$full_name .'" <'.$from->mailbox.'@'.$from->host.'>';
1409         }
1410         $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1411     }
1412     if ($reply_to) {
1413        $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1414     }
1415     /* Receipt: On Read */
1416     if (isset($request_mdn) && $request_mdn) {
1417        $rfc822_header->dnt = $rfc822_header->parseAddress($from_mail,true);
1418     }
1419     /* Receipt: On Delivery */
1420     if (isset($request_dr) && $request_dr) {
1421        $rfc822_header->more_headers['Return-Receipt-To'] = $from_mail;
1422     }
1423     /* multipart messages */
1424     if (count($composeMessage->entities)) {
1425         $message_body = new Message();
1426         $message_body->body_part = $composeMessage->body_part;
1427         $composeMessage->body_part = '';
1428         $mime_header = new MessageHeader;
1429         $mime_header->type0 = 'text';
1430         $mime_header->type1 = 'plain';
1431         if ($special_encoding) {
1432             $mime_header->encoding = $special_encoding;
1433         } else {
1434             $mime_header->encoding = '8bit';
1435         }
1436         if ($default_charset) {
1437             $mime_header->parameters['charset'] = $default_charset;
1438         }
1439         $message_body->mime_header = $mime_header;
1440         array_unshift($composeMessage->entities, $message_body);
1441         $content_type = new ContentType('multipart/mixed');
1442     } else {
1443         $content_type = new ContentType('text/plain');
1444         if ($special_encoding) {
1445             $rfc822_header->encoding = $special_encoding;
1446         } else {
1447             $rfc822_header->encoding = '8bit';
1448         }
1449         if ($default_charset) {
1450             $content_type->properties['charset']=$default_charset;
1451     }
1452     }
1453
1454     $rfc822_header->content_type = $content_type;
1455     $composeMessage->rfc822_header = $rfc822_header;
1456
1457     /* Here you can modify the message structure just before we hand
1458        it over to deliver */
1459     $hookReturn = do_hook('compose_send', $composeMessage);
1460     /* Get any changes made by plugins to $composeMessage. */
1461     if ( is_object($hookReturn[1]) ) {
1462         $composeMessage = $hookReturn[1];
1463     }
1464
1465     if (!$useSendmail && !$draft) {
1466         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1467         $deliver = new Deliver_SMTP();
1468         global $smtpServerAddress, $smtpPort, $pop_before_smtp, $smtp_auth_mech;
1469
1470         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1471         get_smtp_user($user, $pass);
1472         $stream = $deliver->initStream($composeMessage,$domain,0,
1473                           $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1474     } elseif (!$draft) {
1475        require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1476        global $sendmail_path;
1477        $deliver = new Deliver_SendMail();
1478        $stream = $deliver->initStream($composeMessage,$sendmail_path);
1479     } elseif ($draft) {
1480        global $draft_folder;
1481        require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1482        $imap_stream = sqimap_login($username, $key, $imapServerAddress,
1483                       $imapPort, 0);
1484        if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1485            require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1486            $imap_deliver = new Deliver_IMAP();
1487            $length = $imap_deliver->mail($composeMessage);
1488            sqimap_append ($imap_stream, $draft_folder, $length);
1489            $imap_deliver->mail($composeMessage, $imap_stream);
1490                sqimap_append_done ($imap_stream, $draft_folder);
1491            sqimap_logout($imap_stream);
1492            unset ($imap_deliver);
1493            return $length;
1494         } else {
1495            $msg  = '<br />'.sprintf(_("Error: Draft folder %s does not exist."), $draft_folder);
1496            plain_error_message($msg, $color);
1497            return false;
1498         }
1499     }
1500     $succes = false;
1501     if ($stream) {
1502         $length = $deliver->mail($composeMessage, $stream);
1503         $succes = $deliver->finalizeStream($stream);
1504     }
1505     if (!$succes) {
1506         $msg  = $deliver->dlv_msg . '<br />' .
1507                 _("Server replied: ") . $deliver->dlv_ret_nr . ' '.
1508                 $deliver->dlv_server_msg;
1509         plain_error_message($msg, $color);
1510     } else {
1511         unset ($deliver);
1512         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1513         $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
1514
1515         /* Move to sent code */
1516         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1517             $svr_allow_sent = true;
1518         } else {
1519             $svr_allow_sent = false;
1520         }
1521
1522         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1523            && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1524             $fld_sent = true;
1525         } else {
1526             $fld_sent = false;
1527         }
1528
1529         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1530             $lcl_allow_sent = true;
1531         } else {
1532             $lcl_allow_sent = false;
1533         }
1534
1535         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1536             global $passed_id, $mailbox, $action;
1537             if ($action == 'reply' || $action == 'reply_all') {
1538                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
1539                 if ($save_reply_with_orig) {
1540                     $sent_folder = $mailbox;
1541                 }
1542             }
1543             sqimap_append ($imap_stream, $sent_folder, $length);
1544             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1545             $imap_deliver = new Deliver_IMAP();
1546             $imap_deliver->mail($composeMessage, $imap_stream);
1547             sqimap_append_done ($imap_stream, $sent_folder);
1548             unset ($imap_deliver);
1549         }
1550         global $passed_id, $mailbox, $action;
1551         ClearAttachments($composeMessage);
1552         if ($action == 'reply' || $action == 'reply_all') {
1553             sqimap_mailbox_select ($imap_stream, $mailbox);
1554             sqimap_messages_flag ($imap_stream, $passed_id, $passed_id, 'Answered', false);
1555         }
1556             sqimap_logout($imap_stream);
1557     }
1558     return $succes;
1559 }
1560
1561 // vim: et ts=4
1562 ?>