src/compose.php

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