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