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