src/compose.php

   1 <?php
   2
   3 /**
   4  * compose.php
   5  *
   6  * Copyright (c) 1999-2003 The SquirrelMail Project Team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * This code sends a mail.
  10  *
  11  * There are 4 modes of operation:
  12  *    - Start new mail
  13  *    - Add an attachment
  14  *    - Send mail
  15  *    - Save As Draft
  16  *
  17  * $Id$
  18  */
  19
  20 /* Path for SquirrelMail required files. */
  21 define('SM_PATH','../');
  22
  23 /* SquirrelMail required files. */
  24 require_once(SM_PATH . 'include/validate.php');
  25 require_once(SM_PATH . 'functions/global.php');
  26 require_once(SM_PATH . 'functions/imap.php');
  27 require_once(SM_PATH . 'functions/date.php');
  28 require_once(SM_PATH . 'functions/mime.php');
  29 require_once(SM_PATH . 'functions/plugin.php');
  30 require_once(SM_PATH . 'functions/display_messages.php');
  31 require_once(SM_PATH . 'class/deliver/Deliver.class.php');
  32 require_once(SM_PATH . 'functions/addressbook.php');
  33 require_once(SM_PATH . 'functions/identity.php');
  34
  35 /* --------------------- Get globals ------------------------------------- */
  36 /** COOKIE VARS */
  37 sqgetGlobalVar('key',       $key,           SQ_COOKIE);
  38
  39 /** SESSION VARS */
  40 sqgetGlobalVar('username',  $username,      SQ_SESSION);
  41 sqgetGlobalVar('onetimepad',$onetimepad,    SQ_SESSION);
  42 sqgetGlobalVar('base_uri',  $base_uri,      SQ_SESSION);
  43 sqgetGlobalVar('delimiter', $delimiter,     SQ_SESSION);
  44
  45 sqgetGlobalVar('composesession',    $composesession,    SQ_SESSION);
  46 sqgetGlobalVar('compose_messages',  $compose_messages,  SQ_SESSION);
  47
  48 /** SESSION/POST/GET VARS */
  49 sqgetGlobalVar('smaction',$action);
  50 sqgetGlobalVar('session',$session);
  51 sqgetGlobalVar('mailbox',$mailbox);
  52 if(!sqgetGlobalVar('identity',$identity)) {
  53     $identity=0;
  54 }
  55 sqgetGlobalVar('send_to',$send_to);
  56 sqgetGlobalVar('send_to_cc',$send_to_cc);
  57 sqgetGlobalVar('send_to_bcc',$send_to_bcc);
  58 sqgetGlobalVar('subject',$subject);
  59 sqgetGlobalVar('body',$body);
  60 sqgetGlobalVar('mailprio',$mailprio);
  61 sqgetGlobalVar('request_mdn',$request_mdn);
  62 sqgetGlobalVar('request_dr',$request_dr);
  63 sqgetGlobalVar('html_addr_search',$html_addr_search);
  64 sqgetGlobalVar('mail_sent',$mail_sent);
  65 sqgetGlobalVar('passed_id',$passed_id);
  66 sqgetGlobalVar('passed_ent_id',$passed_ent_id);
  67 sqgetGlobalVar('send',$send);
  68
  69 sqgetGlobalVar('attach',$attach);
  70
  71 sqgetGlobalVar('draft',$draft);
  72 sqgetGlobalVar('draft_id',$draft_id);
  73 sqgetGlobalVar('ent_num',$ent_num);
  74 sqgetGlobalVar('saved_draft',$saved_draft);
  75 sqgetGlobalVar('delete_draft',$delete_draft);
  76 sqgetGlobalVar('startmessage',$startMessage);
  77
  78 /** POST VARS */
  79 sqgetGlobalVar('sigappend',             $sigappend,             SQ_POST);
  80 sqgetGlobalVar('from_htmladdr_search',  $from_htmladdr_search,  SQ_POST);
  81 sqgetGlobalVar('addr_search_done',      $html_addr_search_done, SQ_POST);
  82 sqgetGlobalVar('send_to_search',        $send_to_search,        SQ_POST);
  83 sqgetGlobalVar('do_delete',             $do_delete,             SQ_POST);
  84 sqgetGlobalVar('delete',                $delete,                SQ_POST);
  85 sqgetGlobalVar('restoremessages',       $restoremessages,       SQ_POST);
  86 if ( sqgetGlobalVar('return', $temp, SQ_POST) ) {
  87   $html_addr_search_done = 'Use Addresses';
  88 }
  89
  90 /** GET VARS */
  91 sqgetGlobalVar('attachedmessages', $attachedmessages, SQ_GET);
  92
  93 /* Location (For HTTP 1.1 Header("Location: ...") redirects) */
  94 $location = get_location();
  95 /* Identities (fetch only once) */
  96 $idents = get_identities();
  97
  98 /* --------------------- Specific Functions ------------------------------ */
  99
 100 function replyAllString($header) {
 101    global $include_self_reply_all, $idents;
 102    $excl_ar = array();
 103    /**
 104     * 1) Remove the addresses we'll be sending the message 'to'
 105     */
 106    $url_replytoall_avoid_addrs = '';
 107    if (isset($header->replyto)) {
 108       $excl_ar = $header->getAddr_a('replyto');
 109    }
 110    /**
 111     * 2) Remove our identities from the CC list (they still can be in the
 112     * TO list) only if $include_self_reply_all is turned off
 113     */
 114    if (!$include_self_reply_all) {
 115        foreach($idents as $id) {
 116            $excl_ar[strtolower(trim($id['email_address']))] = '';
 117         }
 118    }
 119
 120    /**
 121     * 3) get the addresses.
 122     */
 123    $url_replytoall_ar = $header->getAddr_a(array('to','cc'), $excl_ar);
 124
 125    /**
 126     * 4) generate the string.
 127     */
 128    $url_replytoallcc = '';
 129    foreach( $url_replytoall_ar as $email => $personal) {
 130       if ($personal) {
 131          $url_replytoallcc .= ", $personal <$email>";
 132       } else {
 133          $url_replytoallcc .= ', '. $email;
 134       }
 135    }
 136    $url_replytoallcc = substr($url_replytoallcc,2);
 137
 138    return $url_replytoallcc;
 139 }
 140
 141 function getReplyCitation($orig_from) {
 142     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 143     $orig_from = decodeHeader($orig_from->getAddress(false),false,false);
 144 //    $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false);
 145     /* First, return an empty string when no citation style selected. */
 146     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 147         return '';
 148     }
 149
 150     /* Make sure our final value isn't an empty string. */
 151     if ($orig_from == '') {
 152         return '';
 153     }
 154
 155     /* Otherwise, try to select the desired citation style. */
 156     switch ($reply_citation_style) {
 157     case 'author_said':
 158         $start = '';
 159         $end   = ' ' . _("said") . ':';
 160         break;
 161     case 'quote_who':
 162         $start = '<' . _("quote") . ' ' . _("who") . '="';
 163         $end   = '">';
 164         break;
 165     case 'user-defined':
 166         $start = $reply_citation_start .
 167          ($reply_citation_start == '' ? '' : ' ');
 168         $end   = $reply_citation_end;
 169         break;
 170     default:
 171         return '';
 172     }
 173
 174     /* Build and return the citation string. */
 175     return ($start . $orig_from . $end . "\n");
 176 }
 177
 178 function getforwardHeader($orig_header) {
 179     global $editor_size;
 180
 181    $display = array( _("Subject") => strlen(_("Subject")),
 182                      _("From")    => strlen(_("From")),
 183                      _("Date")    => strlen(_("Date")),
 184                      _("To")      => strlen(_("To")),
 185                      _("Cc")      => strlen(_("Cc")) );
 186    $maxsize = max($display);
 187    $indent = str_pad('',$maxsize+2);
 188    foreach($display as $key => $val) {
 189       $display[$key] = $key .': '. str_pad('', $maxsize - $val);
 190    }
 191    $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false);
 192    $from = str_replace('&nbsp;',' ',$from);
 193    $to = decodeHeader($orig_header->getAddr_s('to',"\n$indent"),false,false);
 194    $to = str_replace('&nbsp;',' ',$to);
 195    $subject = decodeHeader($orig_header->subject,false,false);
 196    $subject = str_replace('&nbsp;',' ',$subject);
 197    $bodyTop =  str_pad(' '._("Original Message").' ',$editor_size -2,'-',STR_PAD_BOTH) .
 198                "\n". $display[_("Subject")] . $subject . "\n" .
 199                $display[_("From")] . $from . "\n" .
 200                $display[_("Date")] . getLongDateString( $orig_header->date ). "\n" .
 201                $display[_("To")] . $to . "\n";
 202    if ($orig_header->cc != array() && $orig_header->cc !='') {
 203       $cc = decodeHeader($orig_header->getAddr_s('cc',"\n$indent"),false,false);
 204       $cc = str_replace('&nbsp;',' ',$cc);
 205      $bodyTop .= $display[_("Cc")] .$cc . "\n";
 206   }
 207   $bodyTop .= str_pad('', $editor_size -2 , '-') .
 208               "\n\n";
 209   return $bodyTop;
 210 }
 211 /* ----------------------------------------------------------------------- */
 212
 213 /*
 214  * If the session is expired during a post this restores the compose session
 215  * vars.
 216  */
 217 if (sqsession_is_registered('session_expired_post')) {
 218     sqgetGlobalVar('session_expired_post', $session_expired_post, SQ_SESSION);
 219     /*
 220      * extra check for username so we don't display previous post data from
 221      * another user during this session.
 222      */
 223     if ($session_expired_post['username'] != $username) {
 224         unset($session_expired_post);
 225         sqsession_unregister('session_expired_post');
 226         session_write_close();
 227     } else {
 228         foreach ($session_expired_post as $postvar => $val) {
 229             if (isset($val)) {
 230                 $$postvar = $val;
 231             } else {
 232                 $$postvar = '';
 233             }
 234         }
 235         $compose_messages = unserialize(urldecode($restoremessages));
 236         sqsession_register($compose_messages,'compose_messages');
 237         sqsession_register($composesession,'composesession');
 238         if (isset($send)) {
 239             unset($send);
 240         }
 241         $session_expired = true;
 242     }
 243     unset($session_expired_post);
 244     sqsession_unregister('session_expired_post');
 245     session_write_close();
 246     if (!isset($mailbox)) {
 247         $mailbox = '';
 248     }
 249     if ($compose_new_win == '1') {
 250         compose_Header($color, $mailbox);
 251     } else {
 252         displayPageHeader($color, $mailbox);
 253     }
 254     showInputForm($session, false);
 255     exit();
 256 }
 257 if (!isset($composesession)) {
 258     $composesession = 0;
 259     sqsession_register(0,'composesession');
 260 }
 261
 262 if (!isset($session) || (isset($newmessage) && $newmessage)) {
 263     sqsession_unregister('composesession');
 264     $session = "$composesession" +1;
 265     $composesession = $session;
 266     sqsession_register($composesession,'composesession');
 267 }
 268 if (!isset($compose_messages)) {
 269   $compose_messages = array();
 270 }
 271 if (!isset($compose_messages[$session]) || ($compose_messages[$session] == NULL)) {
 272 /* if (!array_key_exists($session, $compose_messages)) {  /* We can only do this in PHP >= 4.1 */
 273   $composeMessage = new Message();
 274   $rfc822_header = new Rfc822Header();
 275   $composeMessage->rfc822_header = $rfc822_header;
 276   $composeMessage->reply_rfc822_header = '';
 277   $compose_messages[$session] = $composeMessage;
 278   sqsession_register($compose_messages,'compose_messages');
 279 } else {
 280   $composeMessage=$compose_messages[$session];
 281 }
 282
 283 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
 284     $mailbox = 'INBOX';
 285 }
 286
 287 if ($draft) {
 288     /*
 289      * Set $default_charset to correspond with the user's selection
 290      * of language interface.
 291      */
 292     set_my_charset();
 293     $composeMessage=$compose_messages[$session];
 294     if (! deliverMessage($composeMessage, true)) {
 295         showInputForm($session);
 296         exit();
 297     } else {
 298         unset($compose_messages[$session]);
 299         $draft_message = _("Draft Email Saved");
 300         /* If this is a resumed draft, then delete the original */
 301         if(isset($delete_draft)) {
 302             Header("Location: $location/delete_message.php?mailbox=" . urlencode($draft_folder) .
 303                    "&message=$delete_draft&sort=$sort&startMessage=1&saved_draft=yes");
 304             exit();
 305         }
 306         else {
 307             if ($compose_new_win == '1') {
 308                 Header("Location: $location/compose.php?saved_draft=yes&session=$composesession");
 309                 exit();
 310             }
 311             else {
 312                 Header("Location: $location/right_main.php?mailbox=$draft_folder&sort=$sort".
 313                        "&startMessage=1&note=".urlencode($draft_message));
 314                 exit();
 315             }
 316         }
 317     }
 318 }
 319
 320 if ($send) {
 321     if (isset($_FILES['attachfile']) &&
 322         $_FILES['attachfile']['tmp_name'] &&
 323         $_FILES['attachfile']['tmp_name'] != 'none') {
 324         $AttachFailure = saveAttachedFiles($session);
 325     }
 326     if (checkInput(false) && !isset($AttachFailure)) {
 327                 if ($mailbox == "All Folders") {
 328                         /* We entered compose via the search results page */
 329                         $mailbox="INBOX"; /* Send 'em to INBOX, that's safe enough */
 330                 }
 331         $urlMailbox = urlencode (trim($mailbox));
 332         if (! isset($passed_id)) {
 333             $passed_id = 0;
 334         }
 335         /*
 336          * Set $default_charset to correspond with the user's selection
 337          * of language interface.
 338          */
 339         set_my_charset();
 340         /*
 341          * This is to change all newlines to \n
 342          * We'll change them to \r\n later (in the sendMessage function)
 343          */
 344         $body = str_replace("\r\n", "\n", $body);
 345         $body = str_replace("\r", "\n", $body);
 346
 347         /*
 348          * Rewrap $body so that no line is bigger than $editor_size
 349          * This should only really kick in the sqWordWrap function
 350          * if the browser doesn't support "VIRTUAL" as the wrap type.
 351          */
 352         $body = explode("\n", $body);
 353         $newBody = '';
 354         foreach ($body as $line) {
 355             if( $line <> '-- ' ) {
 356                $line = rtrim($line);
 357             }
 358             if (strlen($line) <= $editor_size + 1) {
 359                 $newBody .= $line . "\n";
 360             } else {
 361                 sqWordWrap($line, $editor_size);
 362                 $newBody .= $line . "\n";
 363
 364             }
 365
 366         }
 367         $body = $newBody;
 368
 369         $composeMessage=$compose_messages[$session];
 370
 371         $Result = deliverMessage($composeMessage);
 372         if (! $Result) {
 373             showInputForm($session);
 374             exit();
 375         }
 376         unset($compose_messages[$session]);
 377         if ( isset($delete_draft)) {
 378             Header("Location: $location/delete_message.php?mailbox=" . urlencode( $draft_folder ).
 379                    "&message=$delete_draft&sort=$sort&startMessage=1&mail_sent=yes");
 380             exit();
 381         }
 382         if ($compose_new_win == '1') {
 383
 384             Header("Location: $location/compose.php?mail_sent=yes");
 385         }
 386         else {
 387             Header("Location: $location/right_main.php?mailbox=$urlMailbox&sort=$sort".
 388                    "&startMessage=$startMessage&mail_sent=yes");
 389         }
 390     } else {
 391         if ($compose_new_win == '1') {
 392             compose_Header($color, $mailbox);
 393         }
 394         else {
 395             displayPageHeader($color, $mailbox);
 396         }
 397         if (isset($AttachFailure)) {
 398              plain_error_message(_("Could not move/copy file. File not attached"),
 399                                  $color);
 400         }
 401         checkInput(true);
 402         showInputForm($session);
 403         /* sqimap_logout($imapConnection); */
 404     }
 405 } elseif (isset($html_addr_search_done)) {
 406         if ($compose_new_win == '1') {
 407             compose_Header($color, $mailbox);
 408         }
 409         else {
 410             displayPageHeader($color, $mailbox);
 411         }
 412
 413     if (isset($send_to_search) && is_array($send_to_search)) {
 414         foreach ($send_to_search as $k => $v) {
 415             if (substr($k, 0, 1) == 'T') {
 416                 if ($send_to) {
 417                     $send_to .= ', ';
 418                 }
 419                 $send_to .= $v;
 420             }
 421             elseif (substr($k, 0, 1) == 'C') {
 422                 if ($send_to_cc) {
 423                     $send_to_cc .= ', ';
 424                 }
 425                 $send_to_cc .= $v;
 426             }
 427             elseif (substr($k, 0, 1) == 'B') {
 428                 if ($send_to_bcc) {
 429                     $send_to_bcc .= ', ';
 430                 }
 431                 $send_to_bcc .= $v;
 432             }
 433         }
 434     }
 435     showInputForm($session);
 436 } elseif (isset($html_addr_search)) {
 437     if (isset($_FILES['attachfile']) &&
 438         $_FILES['attachfile']['tmp_name'] &&
 439         $_FILES['attachfile']['tmp_name'] != 'none') {
 440         if(saveAttachedFiles($session)) {
 441             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 442         }
 443     }
 444     /*
 445      * I am using an include so as to elminiate an extra unnecessary
 446      * click.  If you can think of a better way, please implement it.
 447      */
 448     include_once('./addrbook_search_html.php');
 449 } elseif (isset($attach)) {
 450     if (saveAttachedFiles($session)) {
 451         plain_error_message(_("Could not move/copy file. File not attached"), $color);
 452     }
 453         if ($compose_new_win == '1') {
 454             compose_Header($color, $mailbox);
 455         }
 456         else {
 457             displayPageHeader($color, $mailbox);
 458         }
 459     showInputForm($session);
 460 }
 461 elseif (isset($sigappend)) {
 462     $signature = $idents[$identity]['signature'];
 463
 464     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 465     if ($compose_new_win == '1') {
 466          compose_Header($color, $mailbox);
 467     } else {
 468         displayPageHeader($color, $mailbox);
 469     }
 470     showInputForm($session);
 471 } elseif (isset($do_delete)) {
 472         if ($compose_new_win == '1') {
 473             compose_Header($color, $mailbox);
 474         }
 475         else {
 476             displayPageHeader($color, $mailbox);
 477         }
 478
 479     if (isset($delete) && is_array($delete)) {
 480         $composeMessage = $compose_messages[$session];
 481         foreach($delete as $index) {
 482             $attached_file = $composeMessage->entities[$index]->att_local_name;
 483             unlink ($attached_file);
 484             unset ($composeMessage->entities[$index]);
 485         }
 486         $new_entities = array();
 487         foreach ($composeMessage->entities as $entity) {
 488             $new_entities[] = $entity;
 489         }
 490         $composeMessage->entities = $new_entities;
 491         $compose_messages[$session] = $composeMessage;
 492         sqsession_register($compose_messages, 'compose_messages');
 493     }
 494     showInputForm($session);
 495 } else {
 496     /*
 497      * This handles the default case as well as the error case
 498      * (they had the same code) --> if (isset($smtpErrors))
 499      */
 500
 501     if ($compose_new_win == '1') {
 502        compose_Header($color, $mailbox);
 503     } else {
 504        displayPageHeader($color, $mailbox);
 505     }
 506
 507     $newmail = true;
 508
 509     if (!isset($passed_ent_id)) {
 510         $passed_ent_id = '';
 511     }
 512     if (!isset($passed_id)) {
 513         $passed_id = '';
 514     }
 515     if (!isset($mailbox)) {
 516         $mailbox = '';
 517     }
 518     if (!isset($action)) {
 519         $action = '';
 520     }
 521
 522     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 523
 524     /* in case the origin is not read_body.php */
 525     if (isset($send_to)) {
 526        $values['send_to'] = $send_to;
 527     }
 528     if (isset($send_to_cc)) {
 529        $values['send_to_cc'] = $send_to_cc;
 530     }
 531     if (isset($send_to_bcc)) {
 532        $values['send_to_bcc'] = $send_to_bcc;
 533     }
 534     if (isset($subject)) {
 535        $values['subject'] = $subject;
 536     }
 537     showInputForm($session, $values);
 538 }
 539
 540 exit();
 541
 542 /**************** Only function definitions go below *************/
 543
 544 function getforwardSubject($subject)
 545 {
 546     if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 547         (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 548         (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 549         $subject = '[Fwd: ' . $subject . ']';
 550     }
 551     return $subject;
 552 }
 553
 554 /* This function is used when not sending or adding attachments */
 555 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 556     global $editor_size, $default_use_priority, $body, $idents,
 557            $use_signature, $composesession, $data_dir, $username,
 558            $username, $key, $imapServerAddress, $imapPort, $compose_messages,
 559            $composeMessage;
 560     global $languages, $squirrelmail_language;
 561
 562     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 563     $mailprio = 3;
 564
 565     if ($passed_id) {
 566         $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 567         $imapPort, 0);
 568
 569         sqimap_mailbox_select($imapConnection, $mailbox);
 570         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 571
 572         $body = '';
 573         if ($passed_ent_id) {
 574             /* redefine the messsage in case of message/rfc822 */
 575             $message = $message->getEntity($passed_ent_id);
 576             /* message is an entity which contains the envelope and type0=message
 577             * and type1=rfc822. The actual entities are childs from
 578             * $message->entities[0]. That's where the encoding and is located
 579             */
 580
 581             $entities = $message->entities[0]->findDisplayEntity
 582             (array(), $alt_order = array('text/plain'));
 583             if (!count($entities)) {
 584                 $entities = $message->entities[0]->findDisplayEntity
 585                 (array(), $alt_order = array('text/plain','html/plain'));
 586             }
 587             $orig_header = $message->rfc822_header; /* here is the envelope located */
 588             /* redefine the message for picking up the attachments */
 589             $message = $message->entities[0];
 590
 591         } else {
 592             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 593             if (!count($entities)) {
 594                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','html/plain'));
 595             }
 596             $orig_header = $message->rfc822_header;
 597         }
 598
 599         $encoding = $message->header->encoding;
 600         $type0 = $message->type0;
 601         $type1 = $message->type1;
 602         foreach ($entities as $ent) {
 603             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 604             $body_part_entity = $message->getEntity($ent);
 605             $bodypart = decodeBody($unencoded_bodypart,
 606             $body_part_entity->header->encoding);
 607             if ($type1 == 'html') {
 608                 $bodypart = str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','<','>'),$bodypart);
 609                 $bodypart = strip_tags($bodypart);
 610             }
 611             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 612                 function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
 613                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 614                     $bodypart = $languages[$squirrelmail_language]['XTRA_CODE']('decode', $bodypart);
 615                 }
 616             }
 617             $body .= $bodypart;
 618         }
 619         if ($default_use_priority) {
 620             $mailprio = substr($orig_header->priority,0,1);
 621             if (!$mailprio) {
 622                 $mailprio = 3;
 623             }
 624         } else {
 625             $mailprio = '';
 626         }
 627         //ClearAttachments($session);
 628
 629         $identity = '';
 630         $from_o = $orig_header->from;
 631         if (is_object($from_o)) {
 632             $orig_from = $from_o->getAddress();
 633         } else {
 634             $orig_from = '';
 635         }
 636
 637         $identities = array();
 638         if (count($idents) > 1) {
 639             foreach($idents as $nr=>$data) {
 640                 $enc_from_name = '"'.$data['full_name'].'" <'. $data['email_address'].'>';
 641                 if($enc_from_name == $orig_from) {
 642                     $identity = $nr;
 643                     break;
 644                 }
 645                 $identities[] = $enc_from_name;
 646             }
 647
 648             $identity_match = $orig_header->findAddress($identities);
 649             if ($identity_match) {
 650                 $identity = $identity_match;
 651             }
 652         }
 653
 654         switch ($action) {
 655         case ('draft'):
 656             $use_signature = FALSE;
 657             $composeMessage->rfc822_header = $orig_header;
 658             $send_to = decodeHeader($orig_header->getAddr_s('to'),false,true);
 659             $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,true);
 660             $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,true);
 661             $subject = decodeHeader($orig_header->subject,false,true);
 662 //            /* remember the references and in-reply-to headers in case of an reply */
 663             $composeMessage->rfc822_header->more_headers['References'] = $orig_header->references;
 664             $composeMessage->rfc822_header->more_headers['In-Reply-To'] = $orig_header->in_reply_to;
 665             $body_ary = explode("\n", $body);
 666             $cnt = count($body_ary) ;
 667             $body = '';
 668             for ($i=0; $i < $cnt; $i++) {
 669                 if (!ereg("^[>\\s]*$", $body_ary[$i])  || !$body_ary[$i]) {
 670                     sqWordWrap($body_ary[$i], $editor_size );
 671                     $body .= $body_ary[$i] . "\n";
 672                 }
 673                 unset($body_ary[$i]);
 674             }
 675             sqUnWordWrap($body);
 676             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 677             break;
 678         case ('edit_as_new'):
 679             $send_to = decodeHeader($orig_header->getAddr_s('to'),false,true);
 680             $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,true);
 681             $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,true);
 682             $subject = decodeHeader($orig_header->subject,false,true);
 683             $mailprio = $orig_header->priority;
 684             $orig_from = '';
 685             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 686             sqUnWordWrap($body);
 687             break;
 688         case ('forward'):
 689             $send_to = '';
 690             $subject = getforwardSubject(decodeHeader($orig_header->subject,false,true));
 691             $body = getforwardHeader($orig_header) . $body;
 692             sqUnWordWrap($body);
 693             $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 694             $body = "\n" . $body;
 695             break;
 696         case ('forward_as_attachment'):
 697             $subject = getforwardSubject(decodeHeader($orig_header->subject,false,true));
 698             $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 699             $body = '';
 700             break;
 701         case ('reply_all'):
 702             if(isset($orig_header->mail_followup_to) && $orig_header->mail_followup_to) {
 703                 $send_to = $orig_header->getAddr_s('mail_followup_to');
 704             } else {
 705                 $send_to_cc = replyAllString($orig_header);
 706                 $send_to_cc = decodeHeader($send_to_cc,false,true);
 707             }
 708         case ('reply'):
 709             // skip this if send_to was already set right above here
 710             if(!$send_to) {
 711                 $send_to = $orig_header->reply_to;
 712                 if (is_array($send_to) && count($send_to)) {
 713                     $send_to = $orig_header->getAddr_s('reply_to');
 714                 } else if (is_object($send_to)) { /* unneccesarry, just for failsafe purpose */
 715                     $send_to = $orig_header->getAddr_s('reply_to');
 716                 } else {
 717                     $send_to = $orig_header->getAddr_s('from');
 718                 }
 719             }
 720             $send_to = decodeHeader($send_to,false,true);
 721             $subject = decodeHeader($orig_header->subject,false,true);
 722             $subject = str_replace('"', "'", $subject);
 723             $subject = trim($subject);
 724             if (substr(strtolower($subject), 0, 3) != 're:') {
 725                 $subject = 'Re: ' . $subject;
 726             }
 727             /* this corrects some wrapping/quoting problems on replies */
 728             $rewrap_body = explode("\n", $body);
 729             $from =  (is_array($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 730             sqUnWordWrap($body);        // unwrap and then reset it?!
 731             $body = '';
 732             $strip_sigs = getPref($data_dir, $username, 'strip_sigs');
 733             foreach ($rewrap_body as $line) {
 734                 if ($strip_sigs && substr($line,0,3) == '-- ') {
 735                         break;
 736                 }
 737                 sqWordWrap($line, ($editor_size));
 738                 if (preg_match("/^(>+)/", $line, $matches)) {
 739                     $gt = $matches[1];
 740                     $body .= '>' . str_replace("\n", "\n>$gt ", rtrim($line)) ."\n";
 741                 } else {
 742                     $body .= '> ' . str_replace("\n", "\n> ", rtrim($line)) . "\n";
 743                 }
 744             }
 745             $body = getReplyCitation($from) . $body;
 746             $composeMessage->reply_rfc822_header = $orig_header;
 747
 748             break;
 749         default:
 750             break;
 751         }
 752         $compose_messages[$session] = $composeMessage;
 753         sqsession_register($compose_messages, 'compose_messages');
 754         session_write_close();
 755         sqimap_logout($imapConnection);
 756     }
 757     $ret = array( 'send_to' => $send_to,
 758                   'send_to_cc' => $send_to_cc,
 759                   'send_to_bcc' => $send_to_bcc,
 760                   'subject' => $subject,
 761                   'mailprio' => $mailprio,
 762                   'body' => $body,
 763                   'identity' => $identity );
 764
 765     return ($ret);
 766 } /* function newMail() */
 767
 768 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
 769     global $attachment_dir, $username, $data_dir, $squirrelmail_language;
 770     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 771     if (!count($message->entities) ||
 772        ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
 773         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
 774            switch ($message->type0) {
 775            case 'message':
 776                 if ($message->type1 == 'rfc822') {
 777                     $filename = $message->rfc822_header->subject;
 778                     if ($filename == "") {
 779                         $filename = "untitled-".$message->entity_id;
 780                     }
 781                     $filename .= '.msg';
 782                  } else {
 783                    $filename = $message->getFilename();
 784                  }
 785              break;
 786            default:
 787              if (!$message->mime_header) { /* temporary hack */
 788                  $message->mime_header = $message->header;
 789              }
 790              $filename = $message->getFilename();
 791              break;
 792            }
 793            $filename = str_replace('&nbsp;', ' ', decodeHeader($filename));
 794            if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 795                function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
 796                 $filename =  $languages[$squirrelmail_language]['XTRA_CODE']('encode', $filename);
 797            }
 798            $localfilename = GenerateRandomString(32, '', 7);
 799            $full_localfilename = "$hashed_attachment_dir/$localfilename";
 800            while (file_exists($full_localfilename)) {
 801                $localfilename = GenerateRandomString(32, '', 7);
 802                $full_localfilename = "$hashed_attachment_dir/$localfilename";
 803            }
 804            $message->att_local_name = $full_localfilename;
 805
 806            $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
 807              $full_localfilename);
 808
 809            /* Write Attachment to file */
 810            $fp = fopen ("$hashed_attachment_dir/$localfilename", 'wb');
 811            fputs($fp, decodeBody(mime_fetch_body($imapConnection,
 812               $passed_id, $message->entity_id),
 813               $message->header->encoding));
 814            fclose ($fp);
 815         }
 816     } else {
 817         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
 818             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
 819         }
 820     }
 821     return $composeMessage;
 822 }
 823
 824 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
 825                                       $passed_ent_id='', $imapConnection) {
 826     global $attachments, $attachment_dir, $username, $data_dir, $uid_support;
 827     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 828     if (!$passed_ent_id) {
 829         $body_a = sqimap_run_command($imapConnection,
 830                                     'FETCH '.$passed_id.' RFC822',
 831                                     TRUE, $response, $readmessage,
 832                                     $uid_support);
 833     } else {
 834         $body_a = sqimap_run_command($imapConnection,
 835                                      'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
 836                                      TRUE, $response, $readmessage, $uid_support);
 837         $message = $message->parent;
 838     }
 839     if ($response == 'OK') {
 840         $subject = encodeHeader($message->rfc822_header->subject);
 841         array_shift($body_a);
 842         array_pop($body_a);
 843         $body = implode('', $body_a) . "\r\n";
 844
 845         $localfilename = GenerateRandomString(32, 'FILE', 7);
 846         $full_localfilename = "$hashed_attachment_dir/$localfilename";
 847
 848         $fp = fopen($full_localfilename, 'w');
 849         fwrite ($fp, $body);
 850         fclose($fp);
 851         $composeMessage->initAttachment('message/rfc822',$subject.'.msg',
 852                          $full_localfilename);
 853     }
 854     return $composeMessage;
 855 }
 856
 857 function showInputForm ($session, $values=false) {
 858     global $send_to, $send_to_cc, $body, $startMessage,
 859            $passed_body, $color, $use_signature, $signature, $prefix_sig,
 860            $editor_size, $attachments, $subject, $newmail,
 861            $use_javascript_addr_book, $send_to_bcc, $passed_id, $mailbox,
 862            $from_htmladdr_search, $location_of_buttons, $attachment_dir,
 863            $username, $data_dir, $identity, $idents, $draft_id, $delete_draft,
 864            $mailprio, $default_use_mdn, $mdn_user_support, $compose_new_win,
 865            $saved_draft, $mail_sent, $sig_first, $edit_as_new, $action,
 866            $username, $compose_messages, $composesession, $default_charset;
 867
 868     $composeMessage = $compose_messages[$session];
 869
 870     if ($values) {
 871        $send_to = $values['send_to'];
 872        $send_to_cc = $values['send_to_cc'];
 873        $send_to_bcc = $values['send_to_bcc'];
 874        $subject = $values['subject'];
 875        $mailprio = $values['mailprio'];
 876        $body = $values['body'];
 877        $identity = (int) $values['identity'];
 878     } else {
 879        $send_to = decodeHeader($send_to);
 880        $send_to_cc = decodeHeader($send_to_cc);
 881        $send_to_bcc = decodeHeader($send_to_bcc);
 882     }
 883
 884     if ($use_javascript_addr_book) {
 885         echo "\n". '<SCRIPT LANGUAGE=JavaScript>'."\n<!--\n" .
 886              'function open_abook() { ' . "\n" .
 887              '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
 888              '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
 889              '  if((!nwin.opener) && (document.windows != null))' . "\n" .
 890              '    nwin.opener = document.windows;' . "\n" .
 891              "}\n" .
 892              "// -->\n</SCRIPT>\n\n";
 893     }
 894
 895     echo "\n" . '<form name="compose" action="compose.php" method="post" ' .
 896          'enctype="multipart/form-data"';
 897     do_hook('compose_form');
 898
 899     echo ">\n";
 900
 901     echo '<input type="hidden" name="startMessage" value="' . $startMessage . "\">\n";
 902
 903     if ($action == 'draft') {
 904         echo '<input type="hidden" name="delete_draft" value="' . $passed_id . "\">\n";
 905     }
 906     if (isset($delete_draft)) {
 907         echo '<input type="hidden" name="delete_draft" value="' . $delete_draft. "\">\n";
 908     }
 909     if (isset($session)) {
 910         echo '<input type="hidden" name="session" value="' . $session . "\">\n";
 911     }
 912
 913     if (isset($passed_id)) {
 914         echo '<input type="hidden" name="passed_id" value="' . $passed_id . "\">\n";
 915     }
 916
 917     if ($saved_draft == 'yes') {
 918         echo '<BR><CENTER><B>'. _("Draft Saved").'</CENTER></B>';
 919     }
 920     if ($mail_sent == 'yes') {
 921         echo '<BR><CENTER><B>'. _("Your Message has been sent.").'</CENTER></B>';
 922     }
 923     echo '<table align="center" cellspacing="0" border="0">' . "\n";
 924     if ($compose_new_win == '1') {
 925         echo '<TABLE ALIGN=CENTER BGCOLOR="'.$color[0].'" WIDTH="100%" BORDER=0>'."\n" .
 926              '   <TR><TD></TD>'. html_tag( 'td', '', 'right' ) . '<INPUT TYPE="BUTTON" NAME="Close" onClick="return self.close()" VALUE='._("Close").'></TD></TR>'."\n";
 927     }
 928     if ($location_of_buttons == 'top') {
 929         showComposeButtonRow();
 930     }
 931
 932     /* display select list for identities */
 933     if (count($idents) > 1) {
 934         echo '   <tr>' . "\n" .
 935                     html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
 936                     _("From:") . '</td>' . "\n" .
 937                     html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
 938              '         <select name="identity">' . "\n" ;
 939         foreach($idents as $id=>$data) {
 940             echo '<option value="'.$id.'"';
 941             if($id == $identity) {
 942                 echo ' selected';
 943             }
 944             echo '>'.htmlspecialchars($data['full_name'].' <'.$data['email_address'].'>').
 945                  "</option>\n";
 946         }
 947
 948         echo '</select>' . "\n" .
 949              '      </td>' . "\n" .
 950              '   </tr>' . "\n";
 951     }
 952     echo '   <tr>' . "\n" .
 953                 html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
 954                 _("To:") . '</TD>' . "\n" .
 955                 html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
 956          '         <input type="text" name="send_to" value="' .
 957                    $send_to . '" size="60" /><br />' . "\n" .
 958          '      </td>' . "\n" .
 959          '   </tr>' . "\n" .
 960          '   <tr>' . "\n" .
 961                 html_tag( 'td', '', 'right', $color[4] ) .
 962                 _("CC:") . '</td>' . "\n" .
 963                 html_tag( 'td', '', 'left', $color[4] ) .
 964          '         <input type="text" name="send_to_cc" size="60" value="' .
 965                    $send_to_cc . '" /><br />' . "\n" .
 966          '      </td>' . "\n" .
 967          '   </tr>' . "\n" .
 968          '   <tr>' . "\n" .
 969                 html_tag( 'td', '', 'right', $color[4] ) .
 970                 _("BCC:") . '</td>' . "\n" .
 971                 html_tag( 'td', '', 'left', $color[4] ) .
 972          '         <input type="text" name="send_to_bcc" value="' .
 973                 $send_to_bcc . '" size="60" /><br />' . "\n" .
 974          '      </td>' . "\n" .
 975          '   </tr>' . "\n" .
 976          '   <tr>' . "\n" .
 977                 html_tag( 'td', '', 'right', $color[4] ) .
 978                 _("Subject:") . '</td>' . "\n" .
 979                 html_tag( 'td', '', 'left', $color[4] ) . "\n";
 980     echo '         <input type="text" name="subject" size="60" value="' .
 981                    $subject . '" />' . "\n" .
 982          '      </td>' . "\n" .
 983          '   </tr>' . "\n\n";
 984
 985     if ($location_of_buttons == 'between') {
 986         showComposeButtonRow();
 987     }
 988
 989     /* why this distinction? */
 990     if ($compose_new_win == '1') {
 991         echo '   <TR>' . "\n" .
 992              '      <TD BGCOLOR="' . $color[0] . '" COLSPAN=2 ALIGN=CENTER>' . "\n" .
 993              '         <TEXTAREA NAME=body ROWS=20 COLS="' .
 994                        $editor_size . '" WRAP="VIRTUAL">';
 995     }
 996     else {
 997         echo '   <TR>' . "\n" .
 998             '      <TD BGCOLOR="' . $color[4] . '" COLSPAN=2>' . "\n" .
 999             '         &nbsp;&nbsp;<TEXTAREA NAME=body ROWS=20 COLS="' .
1000                       $editor_size . '" WRAP="VIRTUAL">';
1001     }
1002
1003     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1004         $signature = $idents[$identity]['signature'];
1005
1006         if ($sig_first == '1') {
1007             if ($default_charset == 'iso-2022-jp') {
1008                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1009             } else {
1010             echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1011             }
1012             echo "\n\n".decodeHeader($body,false,false);
1013         }
1014         else {
1015             echo "\n\n".decodeHeader($body,false,false);
1016             if ($default_charset == 'iso-2022-jp') {
1017                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1018             }else{
1019             echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1020         }
1021     }
1022     }
1023     else {
1024        echo decodeHeader($body,false,false);
1025     }
1026     echo '</textarea><br />' . "\n" .
1027          '      </td>' . "\n" .
1028          '   </tr>' . "\n";
1029
1030
1031     if ($location_of_buttons == 'bottom') {
1032         showComposeButtonRow();
1033     } else {
1034         echo '   <tr>' . "\n" .
1035                     html_tag( 'td', '', 'right', '', 'colspan="2"' ) . "\n" .
1036              '         <input type="submit" name="send" value="' . _("Send") . '" />' . "\n" .
1037              '         &nbsp;&nbsp;&nbsp;&nbsp;<br /><br />' . "\n" .
1038              '      </td>' . "\n" .
1039              '   </tr>' . "\n";
1040     }
1041
1042     /* This code is for attachments */
1043         if ((bool) ini_get('file_uploads')) {
1044
1045     /* Calculate the max size for an uploaded file.
1046      * This is advisory for the user because we can't actually prevent
1047      * people to upload too large files. */
1048     $sizes = array();
1049     /* php.ini vars which influence the max for uploads */
1050     $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1051     foreach($configvars as $var) {
1052         /* skip 0 or empty values */
1053         if( $size = getByteSize(ini_get($var)) ) {
1054             $sizes[] = $size;
1055         }
1056     }
1057
1058     if(count($sizes) > 0) {
1059         $maxsize = '(max.&nbsp;' . show_readable_size( min( $sizes ) ) . ')';
1060     } else {
1061         $maxsize = '';
1062     }
1063     echo '<INPUT TYPE="hidden" name="MAX_FILE_SIZE" value="'.min( $sizes ).'">';
1064     echo '   <tr>' . "\n" .
1065          '      <td colspan="2">' . "\n" .
1066          '         <table width="100%" cellpadding="1" cellspacing="0" align="center"'.
1067                    ' border="0" bgcolor="'.$color[9].'">' . "\n" .
1068          '            <tr>' . "\n" .
1069          '               <td>' . "\n" .
1070          '                 <table width="100%" cellpadding="3" cellspacing="0" align="center"'.
1071                            ' border="0">' . "\n" .
1072          '                    <tr>' . "\n" .
1073                                  html_tag( 'td', '', 'right', '', 'valign="middle"' ) .
1074                                  _("Attach:") . '</td>' . "\n" .
1075                                  html_tag( 'td', '', 'left', '', 'valign="middle"' ) .
1076          '                          <input name="attachfile" size="48" type="file" />' . "\n" .
1077          '                          &nbsp;&nbsp;<input type="submit" name="attach"' .
1078                                     ' value="' . _("Add") .'">' . "\n" .
1079                                     $maxsize .
1080          '                       </td>' . "\n" .
1081          '                    </tr>' . "\n";
1082
1083
1084     $s_a = array();
1085     if ($composeMessage->entities) {
1086         foreach ($composeMessage->entities as $key => $attachment) {
1087            $attached_file = $attachment->att_local_name;
1088            if ($attachment->att_local_name || $attachment->body_part) {
1089                 $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1090                 $type = $attachment->mime_header->type0.'/'.
1091                         $attachment->mime_header->type1;
1092
1093                 $s_a[] = '<table bgcolor="'.$color[0].
1094                 '" border="0"><tr><td><input type="checkbox" name="delete[]" value="' .
1095                     $key . "\"></td><td>\n" . $attached_filename .
1096                     '</td><td>-</td><td> ' . $type . '</td><td>('.
1097                     show_readable_size( filesize( $attached_file ) ) . ')</td></tr></table>'."\n";
1098            }
1099         }
1100     }
1101     if (count($s_a)) {
1102        foreach ($s_a as $s) {
1103           echo '<tr>' . html_tag( 'td', '', 'left', $color[0], 'colspan="2"' ) . $s .'</td></tr>';
1104        }
1105        echo '<tr><td colspan="2"><input type="submit" name="do_delete" value="' .
1106             _("Delete selected attachments") . "\">\n" .
1107             '</td></tr>';
1108     }
1109     echo '                  </table>' . "\n" .
1110          '               </td>' . "\n" .
1111          '            </tr>' . "\n" .
1112          '         </TABLE>' . "\n" .
1113          '      </TD>' . "\n" .
1114          '   </TR>' . "\n";
1115         } // End of file_uploads if-block
1116     /* End of attachment code */
1117     if ($compose_new_win == '1') {
1118         echo '</TABLE>'."\n";
1119     }
1120
1121     echo '</TABLE>' . "\n" .
1122          '<input type="hidden" name="username" value="'. $username . "\">\n" .
1123          '<input type=hidden name=smaction value="' . $action . "\">\n" .
1124          '<INPUT TYPE=hidden NAME=mailbox VALUE="' . htmlspecialchars($mailbox) .
1125          "\">\n";
1126     /*
1127        store the complete ComposeMessages array in a hidden input value
1128        so we can restore them in case of a session timeout.
1129     */
1130     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1131     echo '<input type=hidden name=restoremessages value="' . urlencode(serialize($compose_messages)) . "\">\n";
1132     echo '<input type=hidden name=composesession value="' . $composesession . "\">\n";
1133     echo '<input type=hidden name=querystring value="' . $queryString . "\">\n";
1134     echo '</FORM>';
1135     if (!(bool) ini_get('file_uploads')) {
1136       /* File uploads are off, so we didn't show that part of the form.
1137          To avoid bogus bug reports, tell the user why. */
1138       echo 'Because PHP file uploads are turned off, you can not attach files ';
1139       echo "to this message.  Please see your system administrator for details.\r\n";
1140     }
1141
1142     do_hook('compose_bottom');
1143     echo '</BODY></HTML>' . "\n";
1144 }
1145
1146
1147 function showComposeButtonRow() {
1148     global $use_javascript_addr_book, $save_as_draft,
1149            $default_use_priority, $mailprio, $default_use_mdn,
1150            $request_mdn, $request_dr,
1151            $data_dir, $username;
1152
1153     echo '   <TR>' . "\n" .
1154          '      <TD></TD>' . "\n" .
1155          '      <TD>' . "\n";
1156     if ($default_use_priority) {
1157         if(!isset($mailprio)) {
1158             $mailprio = "3";
1159     }
1160     echo '          ' . _("Priority") .': <select name="mailprio">'.
1161          '<option value="1"'.($mailprio=='1'?' selected':'').'>'. _("High") .'</option>'.
1162          '<option value="3"'.($mailprio=='3'?' selected':'').'>'. _("Normal") .'</option>'.
1163          '<option value="5"'.($mailprio=='5'?' selected':'').'>'. _("Low").'</option>'.
1164          '</select>' . "\n";
1165     }
1166     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1167     if ($default_use_mdn) {
1168         if ($mdn_user_support) {
1169             echo '          ' . _("Receipt") .': '.
1170             '<input type="checkbox" name="request_mdn" value=1'.
1171         ($request_mdn=='1'?' checked':'') .'>'. _("On Read").
1172             ' <input type="checkbox" name="request_dr" value=1'.
1173         ($request_dr=='1'?' checked':'') .'>'. _("On Delivery");
1174         }
1175     }
1176
1177     echo '      </TD>' . "\n" .
1178          '   </TR>' . "\n" .
1179          '   <TR>'  . "\n" .
1180          '      <TD></TD>' . "\n" .
1181          '      <TD>' . "\n" .
1182          '         <INPUT TYPE=SUBMIT NAME="sigappend" VALUE="' . _("Signature") . '">' . "\n";
1183     if ($use_javascript_addr_book) {
1184         echo "         <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"".
1185              "            <input type=button value=\\\""._("Addresses").
1186                                  "\\\" onclick='javascript:open_abook();'>\");".
1187              "            // --></SCRIPT><NOSCRIPT>\n".
1188              "            <input type=submit name=\"html_addr_search\" value=\"".
1189                               _("Addresses")."\">".
1190              "         </NOSCRIPT>\n";
1191     } else {
1192         echo '         <input type=submit name="html_addr_search" value="'.
1193                                  _("Addresses").'">' . "\n";
1194     }
1195
1196     if ($save_as_draft) {
1197         echo '         <input type="submit" name ="draft" value="' . _("Save Draft") . "\">\n";
1198     }
1199
1200     echo '         <INPUT TYPE=submit NAME=send VALUE="'. _("Send") . '">' . "\n";
1201     do_hook('compose_button_row');
1202
1203     echo '      </TD>' . "\n" .
1204          '   </TR>' . "\n\n";
1205 }
1206
1207 function checkInput ($show) {
1208     /*
1209      * I implemented the $show variable because the error messages
1210      * were getting sent before the page header.  So, I check once
1211      * using $show=false, and then when i'm ready to display the error
1212      * message, show=true
1213      */
1214     global $body, $send_to, $send_to_bcc, $subject, $color;
1215
1216     if ($send_to == '' && $send_to_bcc == '') {
1217         if ($show) {
1218             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
1219         }
1220         return false;
1221     }
1222     return true;
1223 } /* function checkInput() */
1224
1225
1226 /* True if FAILURE */
1227 function saveAttachedFiles($session) {
1228     global $_FILES, $attachment_dir, $attachments, $username,
1229            $data_dir, $compose_messages;
1230
1231     /* get out of here if no file was attached at all */
1232     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1233         return true;
1234     }
1235
1236     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1237     $localfilename = GenerateRandomString(32, '', 7);
1238     $full_localfilename = "$hashed_attachment_dir/$localfilename";
1239     while (file_exists($full_localfilename)) {
1240         $localfilename = GenerateRandomString(32, '', 7);
1241         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1242     }
1243
1244     // FIXME: we SHOULD prefer move_uploaded_file over rename because
1245     // m_u_f works better with restricted PHP installes (safe_mode, open_basedir)
1246     if (!@rename($_FILES['attachfile']['tmp_name'], $full_localfilename)) {
1247             if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$full_localfilename)) {
1248                 return true;
1249                 }
1250     }
1251     $message = $compose_messages[$session];
1252     $type = strtolower($_FILES['attachfile']['type']);
1253     $name = $_FILES['attachfile']['name'];
1254     $message->initAttachment($type, $name, $full_localfilename);
1255     $compose_messages[$session] = $message;
1256     sqsession_register($compose_messages , 'compose_messages');
1257 }
1258
1259 function ClearAttachments($composeMessage) {
1260     if ($composeMessage->att_local_name) {
1261         $attached_file = $composeMessage->att_local_name;
1262         if (file_exists($attached_file)) {
1263             unlink($attached_file);
1264         }
1265     }
1266     for ($i=0, $entCount=count($composeMessage->entities);$i< $entCount; ++$i) {
1267         ClearAttachments($composeMessage->entities[$i]);
1268     }
1269 }
1270
1271 /* parse values like 8M and 2k into bytes */
1272 function getByteSize($ini_size) {
1273
1274     if(!$ini_size) {
1275         return FALSE;
1276     }
1277
1278     $ini_size = trim($ini_size);
1279
1280     // if there's some kind of letter at the end of the string we need to multiply.
1281     if(!is_numeric(substr($ini_size, -1))) {
1282
1283         switch(strtoupper(substr($ini_size, -1))) {
1284             case 'G':
1285                $bytesize = 1073741824;
1286                break;
1287             case 'M':
1288                $bytesize = 1048576;
1289                break;
1290             case 'K':
1291                $bytesize = 1024;
1292                break;
1293         }
1294
1295         return ($bytesize * (int)substr($ini_size, 0, -1));
1296     }
1297
1298     return $ini_size;
1299 }
1300
1301
1302 /* temporary function to make use of the deliver class.
1303    In the future the responsable backend should be automaticly loaded
1304    and conf.pl should show a list of available backends.
1305    The message also should be constructed by the message class.
1306 */
1307
1308 function deliverMessage($composeMessage, $draft=false) {
1309     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1310            $username, $popuser, $usernamedata, $identity, $idents, $data_dir,
1311            $request_mdn, $request_dr, $default_charset, $color, $useSendmail,
1312            $domain, $action, $default_move_to_sent, $move_to_sent;
1313     global $imapServerAddress, $imapPort, $sent_folder, $key;
1314
1315     /* some browsers replace <space> by nonbreaking spaces &nbsp;
1316        by replacing them back to spaces addressparsing works */
1317     /* FIXME: How to handle in case of other charsets where "\240"
1318        is not a non breaking space ??? */
1319
1320     $send_to = str_replace("\240",' ',$send_to);
1321     $send_to_cc = str_replace("\240",' ',$send_to_cc);
1322     $send_to_bcc = str_replace("\240",' ',$send_to_bcc);
1323
1324     $rfc822_header = $composeMessage->rfc822_header;
1325
1326     $abook = addressbook_init(false, true);
1327     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1328     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1329     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1330     $rfc822_header->priority = $mailprio;
1331     $rfc822_header->subject = $subject;
1332     $special_encoding='';
1333     if (strtolower($default_charset) == 'iso-2022-jp') {
1334         if (mb_detect_encoding($body) == 'ASCII') {
1335             $special_encoding = '8bit';
1336         } else {
1337             $body = mb_convert_encoding($body, 'JIS');
1338             $special_encoding = '7bit';
1339         }
1340     }
1341     $composeMessage->setBody($body);
1342
1343     if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) {
1344        $popuser = $usernamedata[1];
1345        $domain  = $usernamedata[2];
1346        unset($usernamedata);
1347     } else {
1348        $popuser = $username;
1349     }
1350     $reply_to = '';
1351     $from_mail = $idents[$identity]['email_address'];
1352     $full_name = $idents[$identity]['full_name'];
1353     $reply_to  = $idents[$identity]['reply_to'];
1354     if (!$from_mail) {
1355        $from_mail = "$popuser@$domain";
1356     }
1357     $rfc822_header->from = $rfc822_header->parseAddress($from_mail,true);
1358     if ($full_name) {
1359         $from = $rfc822_header->from[0];
1360         if (!$from->host) $from->host = $domain;
1361         $full_name_encoded = encodeHeader($full_name);
1362         if ($full_name_encoded != $full_name) {
1363             $from_addr = $full_name_encoded .' <'.$from->mailbox.'@'.$from->host.'>';
1364         } else {
1365             $from_addr = '"'.$full_name .'" <'.$from->mailbox.'@'.$from->host.'>';
1366         }
1367         $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1368     }
1369     if ($reply_to) {
1370        $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1371     }
1372     /* Receipt: On Read */
1373     if (isset($request_mdn) && $request_mdn) {
1374        $rfc822_header->dnt = $rfc822_header->parseAddress($from_mail,true);
1375     }
1376     /* Receipt: On Delivery */
1377     if (isset($request_dr) && $request_dr) {
1378        $rfc822_header->more_headers['Return-Receipt-To'] = $from_mail;
1379     }
1380     /* multipart messages */
1381     if (count($composeMessage->entities)) {
1382         $message_body = new Message();
1383         $message_body->body_part = $composeMessage->body_part;
1384         $composeMessage->body_part = '';
1385         $mime_header = new MessageHeader;
1386         $mime_header->type0 = 'text';
1387         $mime_header->type1 = 'plain';
1388         if ($special_encoding) {
1389             $mime_header->encoding = $special_encoding;
1390         } else {
1391             $mime_header->encoding = '8bit';
1392         }
1393         if ($default_charset) {
1394             $mime_header->parameters['charset'] = $default_charset;
1395         }
1396         $message_body->mime_header = $mime_header;
1397         array_unshift($composeMessage->entities, $message_body);
1398         $content_type = new ContentType('multipart/mixed');
1399     } else {
1400         $content_type = new ContentType('text/plain');
1401         if ($special_encoding) {
1402             $rfc822_header->encoding = $special_encoding;
1403         } else {
1404             $rfc822_header->encoding = '8bit';
1405         }
1406         if ($default_charset) {
1407             $content_type->properties['charset']=$default_charset;
1408         }
1409     }
1410
1411     $rfc822_header->content_type = $content_type;
1412     $composeMessage->rfc822_header = $rfc822_header;
1413
1414     /* Here you can modify the message structure just before we hand
1415        it over to deliver */
1416     $hookReturn = do_hook('compose_send', $composeMessage);
1417     /* Get any changes made by plugins to $composeMessage. */
1418     if ( is_object($hookReturn[1]) ) {
1419         $composeMessage = $hookReturn[1];
1420     }
1421
1422     if (!$useSendmail && !$draft) {
1423         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1424         $deliver = new Deliver_SMTP();
1425         global $smtpServerAddress, $smtpPort, $pop_before_smtp, $smtp_auth_mech;
1426
1427         if ($smtp_auth_mech == 'none') {
1428                 $user = '';
1429                 $pass = '';
1430         } else {
1431                 global $key, $onetimepad;
1432                 $user = $username;
1433                 $pass = OneTimePadDecrypt($key, $onetimepad);
1434         }
1435
1436         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1437         $stream = $deliver->initStream($composeMessage,$domain,0,
1438                           $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1439     } elseif (!$draft) {
1440        require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1441        global $sendmail_path;
1442        $deliver = new Deliver_SendMail();
1443        $stream = $deliver->initStream($composeMessage,$sendmail_path);
1444     } elseif ($draft) {
1445        global $draft_folder;
1446        require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1447        $imap_stream = sqimap_login($username, $key, $imapServerAddress,
1448                       $imapPort, 0);
1449        if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1450            require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1451            $imap_deliver = new Deliver_IMAP();
1452            $length = $imap_deliver->mail($composeMessage);
1453            sqimap_append ($imap_stream, $draft_folder, $length);
1454            $imap_deliver->mail($composeMessage, $imap_stream);
1455                sqimap_append_done ($imap_stream, $draft_folder);
1456            sqimap_logout($imap_stream);
1457            unset ($imap_deliver);
1458            return $length;
1459         } else {
1460            $msg  = '<br>Error: '._("Draft folder")." $draft_folder" . ' does not exist.';
1461            plain_error_message($msg, $color);
1462            return false;
1463         }
1464     }
1465     $succes = false;
1466     if ($stream) {
1467         $length = $deliver->mail($composeMessage, $stream);
1468         $succes = $deliver->finalizeStream($stream);
1469     }
1470     if (!$succes) {
1471         $msg  = $deliver->dlv_msg . '<br>' .
1472                 _("Server replied: ") . $deliver->dlv_ret_nr . ' '.
1473                 $deliver->dlv_server_msg;
1474         plain_error_message($msg, $color);
1475     } else {
1476         unset ($deliver);
1477         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1478         $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
1479
1480         /* Move to sent code */
1481         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1482             $svr_allow_sent = true;
1483         } else {
1484             $svr_allow_sent = false;
1485         }
1486
1487         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1488            && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1489             $fld_sent = true;
1490         } else {
1491             $fld_sent = false;
1492         }
1493
1494         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1495             $lcl_allow_sent = true;
1496         } else {
1497             $lcl_allow_sent = false;
1498         }
1499
1500         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1501             sqimap_append ($imap_stream, $sent_folder, $length);
1502             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1503             $imap_deliver = new Deliver_IMAP();
1504             $imap_deliver->mail($composeMessage, $imap_stream);
1505             sqimap_append_done ($imap_stream, $sent_folder);
1506             unset ($imap_deliver);
1507         }
1508         global $passed_id, $mailbox, $action;
1509         ClearAttachments($composeMessage);
1510         if ($action == 'reply' || $action == 'reply_all') {
1511             sqimap_mailbox_select ($imap_stream, $mailbox);
1512             sqimap_messages_flag ($imap_stream, $passed_id, $passed_id, 'Answered', false);
1513         }
1514             sqimap_logout($imap_stream);
1515     }
1516     return $succes;
1517 }
1518
1519 ?>