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