src/compose.php

   1 <?php
   2
   3 /**
   4  * compose.php
   5  *
   6  * Copyright (c) 1999-2004 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  * @version $Id$
  18  * @package squirrelmail
  19  */
  20
  21 /**
  22  * Path for SquirrelMail required files.
  23  * @ignore
  24  */
  25 define('SM_PATH','../');
  26
  27 /* SquirrelMail required files. */
  28 require_once(SM_PATH . 'include/validate.php');
  29 require_once(SM_PATH . 'functions/global.php');
  30 require_once(SM_PATH . 'functions/imap.php');
  31 require_once(SM_PATH . 'functions/date.php');
  32 require_once(SM_PATH . 'functions/mime.php');
  33 require_once(SM_PATH . 'functions/plugin.php');
  34 require_once(SM_PATH . 'functions/display_messages.php');
  35 require_once(SM_PATH . 'class/deliver/Deliver.class.php');
  36 require_once(SM_PATH . 'functions/addressbook.php');
  37 require_once(SM_PATH . 'functions/identity.php');
  38 require_once(SM_PATH . 'functions/forms.php');
  39
  40 /* --------------------- Get globals ------------------------------------- */
  41 /** COOKIE VARS */
  42 sqgetGlobalVar('key',       $key,           SQ_COOKIE);
  43
  44 /** SESSION VARS */
  45 sqgetGlobalVar('username',  $username,      SQ_SESSION);
  46 sqgetGlobalVar('onetimepad',$onetimepad,    SQ_SESSION);
  47 sqgetGlobalVar('base_uri',  $base_uri,      SQ_SESSION);
  48 sqgetGlobalVar('delimiter', $delimiter,     SQ_SESSION);
  49
  50 sqgetGlobalVar('composesession',    $composesession,    SQ_SESSION);
  51 sqgetGlobalVar('compose_messages',  $compose_messages,  SQ_SESSION);
  52
  53 /** SESSION/POST/GET VARS */
  54 sqgetGlobalVar('session',$session);
  55 sqgetGlobalVar('mailbox',$mailbox);
  56 if(!sqgetGlobalVar('identity',$identity)) {
  57     $identity=0;
  58 }
  59 sqgetGlobalVar('send_to',$send_to);
  60 sqgetGlobalVar('send_to_cc',$send_to_cc);
  61 sqgetGlobalVar('send_to_bcc',$send_to_bcc);
  62 sqgetGlobalVar('subject',$subject);
  63 sqgetGlobalVar('body',$body);
  64 sqgetGlobalVar('mailprio',$mailprio);
  65 sqgetGlobalVar('request_mdn',$request_mdn);
  66 sqgetGlobalVar('request_dr',$request_dr);
  67 sqgetGlobalVar('html_addr_search',$html_addr_search);
  68 sqgetGlobalVar('mail_sent',$mail_sent);
  69 sqgetGlobalVar('passed_id',$passed_id);
  70 sqgetGlobalVar('passed_ent_id',$passed_ent_id);
  71 sqgetGlobalVar('send',$send);
  72
  73 sqgetGlobalVar('attach',$attach);
  74
  75 sqgetGlobalVar('draft',$draft);
  76 sqgetGlobalVar('draft_id',$draft_id);
  77 sqgetGlobalVar('ent_num',$ent_num);
  78 sqgetGlobalVar('saved_draft',$saved_draft);
  79 sqgetGlobalVar('delete_draft',$delete_draft);
  80 sqgetGlobalVar('startMessage',$startMessage);
  81
  82 /** POST VARS */
  83 sqgetGlobalVar('sigappend',             $sigappend,             SQ_POST);
  84 sqgetGlobalVar('from_htmladdr_search',  $from_htmladdr_search,  SQ_POST);
  85 sqgetGlobalVar('addr_search_done',      $html_addr_search_done, SQ_POST);
  86 sqgetGlobalVar('send_to_search',        $send_to_search,        SQ_POST);
  87 sqgetGlobalVar('do_delete',             $do_delete,             SQ_POST);
  88 sqgetGlobalVar('delete',                $delete,                SQ_POST);
  89 sqgetGlobalVar('restoremessages',       $restoremessages,       SQ_POST);
  90 if ( sqgetGlobalVar('return', $temp, SQ_POST) ) {
  91     $html_addr_search_done = 'Use Addresses';
  92 }
  93
  94 /** GET VARS */
  95 sqgetGlobalVar('attachedmessages', $attachedmessages, SQ_GET);
  96
  97 /** get smaction */
  98 if ( !sqgetGlobalVar('smaction',$action) )
  99 {
 100     if ( sqgetGlobalVar('smaction_reply',$tmp) )      $action = 'reply';
 101     if ( sqgetGlobalVar('smaction_reply_all',$tmp) )  $action = 'reply_all';
 102     if ( sqgetGlobalVar('smaction_forward',$tmp) )    $action = 'forward';
 103     if ( sqgetGlobalVar('smaction_attache',$tmp) )    $action = 'forward_as_attachment';
 104     if ( sqgetGlobalVar('smaction_draft',$tmp) )      $action = 'draft';
 105     if ( sqgetGlobalVar('smaction_edit_new',$tmp) )   $action = 'edit_as_new';
 106 }
 107
 108 /* Location (For HTTP 1.1 Header("Location: ...") redirects) */
 109 $location = get_location();
 110 /* Identities (fetch only once) */
 111 $idents = get_identities();
 112
 113 /* --------------------- Specific Functions ------------------------------ */
 114
 115 function replyAllString($header) {
 116     global $include_self_reply_all, $idents;
 117     $excl_ar = array();
 118     /**
 119      * 1) Remove the addresses we'll be sending the message 'to'
 120      */
 121     $url_replytoall_avoid_addrs = '';
 122     if (isset($header->replyto)) {
 123         $excl_ar = $header->getAddr_a('replyto');
 124     }
 125     /**
 126      * 2) Remove our identities from the CC list (they still can be in the
 127      * TO list) only if $include_self_reply_all is turned off
 128      */
 129     if (!$include_self_reply_all) {
 130         foreach($idents as $id) {
 131             $excl_ar[strtolower(trim($id['email_address']))] = '';
 132         }
 133     }
 134
 135     /**
 136      * 3) get the addresses.
 137      */
 138     $url_replytoall_ar = $header->getAddr_a(array('to','cc'), $excl_ar);
 139
 140     /**
 141      * 4) generate the string.
 142      */
 143     $url_replytoallcc = '';
 144     foreach( $url_replytoall_ar as $email => $personal) {
 145         if ($personal) {
 146             // if personal name contains address separator then surround
 147             // the personal name with double quotes.
 148             if (strpos($personal,',') !== false) {
 149                 $personal = '"'.$personal.'"';
 150             }
 151             $url_replytoallcc .= ", $personal <$email>";
 152         } else {
 153             $url_replytoallcc .= ', '. $email;
 154         }
 155     }
 156     $url_replytoallcc = substr($url_replytoallcc,2);
 157
 158     return $url_replytoallcc;
 159 }
 160
 161 function getReplyCitation($orig_from, $orig_date) {
 162     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 163     $orig_from = decodeHeader($orig_from->getAddress(false),false,false,true);
 164 //    $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false);
 165     /* First, return an empty string when no citation style selected. */
 166     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 167         return '';
 168     }
 169
 170     /* Make sure our final value isn't an empty string. */
 171     if ($orig_from == '') {
 172         return '';
 173     }
 174
 175     /* Otherwise, try to select the desired citation style. */
 176     switch ($reply_citation_style) {
 177         case 'author_said':
 178             $start = '';
 179             $end   = ' ' . _("said") . ':';
 180             break;
 181         case 'quote_who':
 182             $start = '<' . _("quote") . ' ' . _("who") . '="';
 183             $end   = '">';
 184             break;
 185         case 'date_time_author':
 186             $start = 'On ' . getLongDateString($orig_date) . ', ';
 187             $end = ' ' . _("said") . ':';
 188             break;
 189         case 'user-defined':
 190             $start = $reply_citation_start .
 191                 ($reply_citation_start == '' ? '' : ' ');
 192             $end   = $reply_citation_end;
 193             break;
 194         default:
 195             return '';
 196     }
 197
 198     /* Build and return the citation string. */
 199     return ($start . $orig_from . $end . "\n");
 200 }
 201
 202 function getforwardHeader($orig_header) {
 203     global $editor_size;
 204
 205     $display = array( _("Subject") => strlen(_("Subject")),
 206             _("From")    => strlen(_("From")),
 207             _("Date")    => strlen(_("Date")),
 208             _("To")      => strlen(_("To")),
 209             _("Cc")      => strlen(_("Cc")) );
 210     $maxsize = max($display);
 211     $indent = str_pad('',$maxsize+2);
 212     foreach($display as $key => $val) {
 213         $display[$key] = $key .': '. str_pad('', $maxsize - $val);
 214     }
 215     $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false,true);
 216     $from = str_replace('&nbsp;',' ',$from);
 217     $to = decodeHeader($orig_header->getAddr_s('to',"\n$indent"),false,false,true);
 218     $to = str_replace('&nbsp;',' ',$to);
 219     $subject = decodeHeader($orig_header->subject,false,false,true);
 220     $subject = str_replace('&nbsp;',' ',$subject);
 221     $bodyTop =  str_pad(' '._("Original Message").' ',$editor_size -2,'-',STR_PAD_BOTH) .
 222         "\n". $display[_("Subject")] . $subject . "\n" .
 223         $display[_("From")] . $from . "\n" .
 224         $display[_("Date")] . getLongDateString( $orig_header->date ). "\n" .
 225         $display[_("To")] . $to . "\n";
 226     if ($orig_header->cc != array() && $orig_header->cc !='') {
 227         $cc = decodeHeader($orig_header->getAddr_s('cc',"\n$indent"),false,false,true);
 228         $cc = str_replace('&nbsp;',' ',$cc);
 229         $bodyTop .= $display[_("Cc")] .$cc . "\n";
 230     }
 231     $bodyTop .= str_pad('', $editor_size -2 , '-') .
 232         "\n\n";
 233     return $bodyTop;
 234 }
 235 /* ----------------------------------------------------------------------- */
 236
 237 /*
 238  * If the session is expired during a post this restores the compose session
 239  * vars.
 240  */
 241 if (sqsession_is_registered('session_expired_post')) {
 242     sqgetGlobalVar('session_expired_post', $session_expired_post, SQ_SESSION);
 243     /*
 244      * extra check for username so we don't display previous post data from
 245      * another user during this session.
 246      */
 247     if ($session_expired_post['username'] != $username) {
 248         unset($session_expired_post);
 249         sqsession_unregister('session_expired_post');
 250         session_write_close();
 251     } else {
 252         foreach ($session_expired_post as $postvar => $val) {
 253             if (isset($val)) {
 254                 $$postvar = $val;
 255             } else {
 256                 $$postvar = '';
 257             }
 258         }
 259         $compose_messages = unserialize(urldecode($restoremessages));
 260         sqsession_register($compose_messages,'compose_messages');
 261         sqsession_register($composesession,'composesession');
 262         if (isset($send)) {
 263             unset($send);
 264         }
 265         $session_expired = true;
 266     }
 267     unset($session_expired_post);
 268     sqsession_unregister('session_expired_post');
 269     session_write_close();
 270     if (!isset($mailbox)) {
 271         $mailbox = '';
 272     }
 273     if ($compose_new_win == '1') {
 274         compose_Header($color, $mailbox);
 275     } else {
 276         displayPageHeader($color, $mailbox);
 277     }
 278     showInputForm($session, false);
 279     exit();
 280 }
 281 if (!isset($composesession)) {
 282     $composesession = 0;
 283     sqsession_register(0,'composesession');
 284 }
 285
 286 if (!isset($session) || (isset($newmessage) && $newmessage)) {
 287     sqsession_unregister('composesession');
 288     $session = "$composesession" +1;
 289     $composesession = $session;
 290     sqsession_register($composesession,'composesession');
 291 }
 292 if (!isset($compose_messages)) {
 293     $compose_messages = array();
 294 }
 295 if (!isset($compose_messages[$session]) || ($compose_messages[$session] == NULL)) {
 296     /* if (!array_key_exists($session, $compose_messages)) {  /* We can only do this in PHP >= 4.1 */
 297     $composeMessage = new Message();
 298     $rfc822_header = new Rfc822Header();
 299     $composeMessage->rfc822_header = $rfc822_header;
 300     $composeMessage->reply_rfc822_header = '';
 301     $compose_messages[$session] = $composeMessage;
 302     sqsession_register($compose_messages,'compose_messages');
 303 } else {
 304     $composeMessage=$compose_messages[$session];
 305 }
 306
 307 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
 308     $mailbox = 'INBOX';
 309 }
 310
 311 if ($draft) {
 312     /*
 313      * Set $default_charset to correspond with the user's selection
 314      * of language interface.
 315      */
 316     set_my_charset();
 317     $composeMessage=$compose_messages[$session];
 318     if (! deliverMessage($composeMessage, true)) {
 319         showInputForm($session);
 320         exit();
 321     } else {
 322         unset($compose_messages[$session]);
 323         $draft_message = _("Draft Email Saved");
 324         /* If this is a resumed draft, then delete the original */
 325         if(isset($delete_draft)) {
 326             Header("Location: $location/delete_message.php?mailbox=" . urlencode($draft_folder) .
 327                     "&message=$delete_draft&startMessage=1&saved_draft=yes");
 328             exit();
 329         }
 330         else {
 331             if ($compose_new_win == '1') {
 332                 Header("Location: $location/compose.php?saved_draft=yes&session=$composesession");
 333                 exit();
 334             }
 335             else {
 336                 Header("Location: $location/right_main.php?mailbox=" . urlencode($draft_folder) .
 337                         "&startMessage=1&note=".urlencode($draft_message));
 338                 exit();
 339             }
 340         }
 341     }
 342 }
 343
 344 if ($send) {
 345     if (isset($_FILES['attachfile']) &&
 346             $_FILES['attachfile']['tmp_name'] &&
 347             $_FILES['attachfile']['tmp_name'] != 'none') {
 348         $AttachFailure = saveAttachedFiles($session);
 349     }
 350     if (checkInput(false) && !isset($AttachFailure)) {
 351         if ($mailbox == "All Folders") {
 352             /* We entered compose via the search results page */
 353             $mailbox="INBOX"; /* Send 'em to INBOX, that's safe enough */
 354         }
 355         $urlMailbox = urlencode (trim($mailbox));
 356         if (! isset($passed_id)) {
 357             $passed_id = 0;
 358         }
 359         /**
 360          * Set $default_charset to correspond with the user's selection
 361          * of language interface.
 362          */
 363         set_my_charset();
 364         /**
 365          * This is to change all newlines to \n
 366          * We'll change them to \r\n later (in the sendMessage function)
 367          */
 368         $body = str_replace("\r\n", "\n", $body);
 369         $body = str_replace("\r", "\n", $body);
 370
 371         /**
 372          * Rewrap $body so that no line is bigger than $editor_size
 373          */
 374         $body = explode("\n", $body);
 375         $newBody = '';
 376         foreach ($body as $line) {
 377             if( $line <> '-- ' ) {
 378                 $line = rtrim($line);
 379             }
 380             if (strlen($line) <= $editor_size + 1) {
 381                 $newBody .= $line . "\n";
 382             } else {
 383                 sqWordWrap($line, $editor_size);
 384                 $newBody .= $line . "\n";
 385
 386             }
 387
 388         }
 389         $body = $newBody;
 390
 391         $composeMessage=$compose_messages[$session];
 392
 393         $Result = deliverMessage($composeMessage);
 394         if (! $Result) {
 395             showInputForm($session);
 396             exit();
 397         }
 398         unset($compose_messages[$session]);
 399         if ( isset($delete_draft)) {
 400             Header("Location: $location/delete_message.php?mailbox=" . urlencode( $draft_folder ).
 401                     "&message=$delete_draft&startMessage=1&mail_sent=yes");
 402             exit();
 403         }
 404         if ($compose_new_win == '1') {
 405
 406             Header("Location: $location/compose.php?mail_sent=yes");
 407         }
 408         else {
 409             Header("Location: $location/right_main.php?mailbox=$urlMailbox".
 410                     "&startMessage=$startMessage&mail_sent=yes");
 411         }
 412     } else {
 413         if ($compose_new_win == '1') {
 414             compose_Header($color, $mailbox);
 415         }
 416         else {
 417             displayPageHeader($color, $mailbox);
 418         }
 419         if (isset($AttachFailure)) {
 420             plain_error_message(_("Could not move/copy file. File not attached"),
 421                     $color);
 422         }
 423         checkInput(true);
 424         showInputForm($session);
 425         /* sqimap_logout($imapConnection); */
 426     }
 427 } elseif (isset($html_addr_search_done)) {
 428     if ($compose_new_win == '1') {
 429         compose_Header($color, $mailbox);
 430     }
 431     else {
 432         displayPageHeader($color, $mailbox);
 433     }
 434
 435     if (isset($send_to_search) && is_array($send_to_search)) {
 436         foreach ($send_to_search as $k => $v) {
 437             if (substr($k, 0, 1) == 'T') {
 438                 if ($send_to) {
 439                     $send_to .= ', ';
 440                 }
 441                 $send_to .= $v;
 442             }
 443             elseif (substr($k, 0, 1) == 'C') {
 444                 if ($send_to_cc) {
 445                     $send_to_cc .= ', ';
 446                 }
 447                 $send_to_cc .= $v;
 448             }
 449             elseif (substr($k, 0, 1) == 'B') {
 450                 if ($send_to_bcc) {
 451                     $send_to_bcc .= ', ';
 452                 }
 453                 $send_to_bcc .= $v;
 454             }
 455         }
 456     }
 457     showInputForm($session);
 458 } elseif (isset($html_addr_search)) {
 459     if (isset($_FILES['attachfile']) &&
 460             $_FILES['attachfile']['tmp_name'] &&
 461             $_FILES['attachfile']['tmp_name'] != 'none') {
 462         if(saveAttachedFiles($session)) {
 463             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 464         }
 465     }
 466     /*
 467      * I am using an include so as to elminiate an extra unnecessary
 468      * click.  If you can think of a better way, please implement it.
 469      */
 470     include_once('./addrbook_search_html.php');
 471 } elseif (isset($attach)) {
 472     if (saveAttachedFiles($session)) {
 473         plain_error_message(_("Could not move/copy file. File not attached"), $color);
 474     }
 475     if ($compose_new_win == '1') {
 476         compose_Header($color, $mailbox);
 477     } else {
 478         displayPageHeader($color, $mailbox);
 479     }
 480     showInputForm($session);
 481 }
 482 elseif (isset($sigappend)) {
 483     $signature = $idents[$identity]['signature'];
 484
 485     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 486     if ($compose_new_win == '1') {
 487         compose_Header($color, $mailbox);
 488     } else {
 489         displayPageHeader($color, $mailbox);
 490     }
 491     showInputForm($session);
 492 } elseif (isset($do_delete)) {
 493     if ($compose_new_win == '1') {
 494         compose_Header($color, $mailbox);
 495     } else {
 496         displayPageHeader($color, $mailbox);
 497     }
 498
 499     if (isset($delete) && is_array($delete)) {
 500         $composeMessage = $compose_messages[$session];
 501         foreach($delete as $index) {
 502             $attached_file = $composeMessage->entities[$index]->att_local_name;
 503             unlink ($attached_file);
 504             unset ($composeMessage->entities[$index]);
 505         }
 506         $new_entities = array();
 507         foreach ($composeMessage->entities as $entity) {
 508             $new_entities[] = $entity;
 509         }
 510         $composeMessage->entities = $new_entities;
 511         $compose_messages[$session] = $composeMessage;
 512         sqsession_register($compose_messages, 'compose_messages');
 513     }
 514     showInputForm($session);
 515 } else {
 516     /*
 517      * This handles the default case as well as the error case
 518      * (they had the same code) --> if (isset($smtpErrors))
 519      */
 520
 521     if ($compose_new_win == '1') {
 522         compose_Header($color, $mailbox);
 523     } else {
 524         displayPageHeader($color, $mailbox);
 525     }
 526
 527     $newmail = true;
 528
 529     if (!isset($passed_ent_id)) {
 530         $passed_ent_id = '';
 531     }
 532     if (!isset($passed_id)) {
 533         $passed_id = '';
 534     }
 535     if (!isset($mailbox)) {
 536         $mailbox = '';
 537     }
 538     if (!isset($action)) {
 539         $action = '';
 540     }
 541
 542     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 543
 544     /* in case the origin is not read_body.php */
 545     if (isset($send_to)) {
 546         $values['send_to'] = $send_to;
 547     }
 548     if (isset($send_to_cc)) {
 549         $values['send_to_cc'] = $send_to_cc;
 550     }
 551     if (isset($send_to_bcc)) {
 552         $values['send_to_bcc'] = $send_to_bcc;
 553     }
 554     if (isset($subject)) {
 555         $values['subject'] = $subject;
 556     }
 557     showInputForm($session, $values);
 558 }
 559
 560 exit();
 561
 562 /**************** Only function definitions go below *************/
 563
 564 function getforwardSubject($subject)
 565 {
 566     if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 567             (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 568             (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 569         $subject = '[Fwd: ' . $subject . ']';
 570     }
 571     return $subject;
 572 }
 573
 574 /* This function is used when not sending or adding attachments */
 575 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 576     global $editor_size, $default_use_priority, $body, $idents,
 577         $use_signature, $composesession, $data_dir, $username,
 578         $username, $key, $imapServerAddress, $imapPort, $compose_messages,
 579         $composeMessage, $body_quote;
 580     global $languages, $squirrelmail_language, $default_charset;
 581
 582     /*
 583      * Set $default_charset to correspond with the user's selection
 584      * of language interface. $default_charset global is not correct,
 585      * if message is composed in new window.
 586      */
 587     set_my_charset();
 588
 589     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 590     $mailprio = 3;
 591
 592     if ($passed_id) {
 593         $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 594                 $imapPort, 0);
 595
 596         sqimap_mailbox_select($imapConnection, $mailbox);
 597         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 598
 599         $body = '';
 600         if ($passed_ent_id) {
 601             /* redefine the messsage in case of message/rfc822 */
 602             $message = $message->getEntity($passed_ent_id);
 603             /* message is an entity which contains the envelope and type0=message
 604              * and type1=rfc822. The actual entities are childs from
 605              * $message->entities[0]. That's where the encoding and is located
 606              */
 607
 608             $entities = $message->entities[0]->findDisplayEntity
 609                 (array(), $alt_order = array('text/plain'));
 610             if (!count($entities)) {
 611                 $entities = $message->entities[0]->findDisplayEntity
 612                     (array(), $alt_order = array('text/plain','html/plain'));
 613             }
 614             $orig_header = $message->rfc822_header; /* here is the envelope located */
 615             /* redefine the message for picking up the attachments */
 616             $message = $message->entities[0];
 617
 618         } else {
 619             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 620             if (!count($entities)) {
 621                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','html/plain'));
 622             }
 623             $orig_header = $message->rfc822_header;
 624         }
 625
 626         $encoding = $message->header->encoding;
 627         $type0 = $message->type0;
 628         $type1 = $message->type1;
 629         foreach ($entities as $ent) {
 630             $msg = $message->getEntity($ent);
 631             $type0 = $msg->type0;
 632             $type1 = $msg->type1;
 633             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 634             $body_part_entity = $message->getEntity($ent);
 635             $bodypart = decodeBody($unencoded_bodypart,
 636                     $body_part_entity->header->encoding);
 637             if ($type1 == 'html') {
 638                 $bodypart = str_replace("\n", ' ', $bodypart);
 639                 $bodypart = preg_replace(array('/<\/?p>/i','/<div><\/div>/i','/<br\s*(\/)*>/i','/<\/?div>/i'), "\n", $bodypart);
 640                 $bodypart = str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','>','<'),$bodypart);
 641                 $bodypart = strip_tags($bodypart);
 642             }
 643             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 644                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode')) {
 645                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 646                     $bodypart = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode', $bodypart);
 647                 }
 648             }
 649
 650             if (isset($body_part_entity->header->parameters['charset'])) {
 651                 $actual = $body_part_entity->header->parameters['charset'];
 652             } else {
 653                 $actual = 'us-ascii';
 654             }
 655
 656             if ( $actual && is_conversion_safe($actual) && $actual != $default_charset){
 657                 $bodypart = charset_convert($actual,$bodypart,$default_charset,false);
 658             }
 659
 660             $body .= $bodypart;
 661         }
 662         if ($default_use_priority) {
 663             $mailprio = substr($orig_header->priority,0,1);
 664             if (!$mailprio) {
 665                 $mailprio = 3;
 666             }
 667         } else {
 668             $mailprio = '';
 669         }
 670         //ClearAttachments($session);
 671
 672         $identity = '';
 673         $from_o = $orig_header->from;
 674         if (is_array($from_o)) {
 675             if (isset($from_o[0])) {
 676                 $from_o = $from_o[0];
 677             }
 678         }
 679         if (is_object($from_o)) {
 680             $orig_from = $from_o->getAddress();
 681         } else {
 682             $orig_from = '';
 683         }
 684
 685         $identities = array();
 686         if (count($idents) > 1) {
 687             foreach($idents as $nr=>$data) {
 688                 $enc_from_name = '"'.$data['full_name'].'" <'. $data['email_address'].'>';
 689                 if($enc_from_name == $orig_from) {
 690                     $identity = $nr;
 691                     break;
 692                 }
 693                 $identities[] = $enc_from_name;
 694             }
 695
 696             $identity_match = $orig_header->findAddress($identities);
 697             if ($identity_match) {
 698                 $identity = $identity_match;
 699             }
 700         }
 701
 702         switch ($action) {
 703             case ('draft'):
 704                 $use_signature = FALSE;
 705                 $composeMessage->rfc822_header = $orig_header;
 706                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 707                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 708                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 709                 $send_from = $orig_header->getAddr_s('from');
 710                 $send_from_parts = new AddressStructure();
 711                 $send_from_parts = $orig_header->parseAddress($send_from);
 712                 $send_from_add = $send_from_parts->mailbox . '@' . $send_from_parts->host;
 713                 $identities = get_identities();
 714                 if (count($identities) > 0) {
 715                     foreach($identities as $iddata) {
 716                         if ($send_from_add == $iddata['email_address']) {
 717                             $identity = $iddata['index'];
 718                             break;
 719                         }
 720                     }
 721                 }
 722                 $subject = decodeHeader($orig_header->subject,false,false,true);
 723                 /* remember the references and in-reply-to headers in case of an reply */
 724                 $composeMessage->rfc822_header->more_headers['References'] = $orig_header->references;
 725                 $composeMessage->rfc822_header->more_headers['In-Reply-To'] = $orig_header->in_reply_to;
 726                 // rewrap the body to clean up quotations and line lengths
 727                 sqBodyWrap($body, $editor_size);
 728                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 729                 break;
 730             case ('edit_as_new'):
 731                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 732                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 733                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 734                 $subject = decodeHeader($orig_header->subject,false,false,true);
 735                 $mailprio = $orig_header->priority;
 736                 $orig_from = '';
 737                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 738                 // rewrap the body to clean up quotations and line lengths
 739                 sqBodyWrap($body, $editor_size);
 740                 break;
 741             case ('forward'):
 742                 $send_to = '';
 743                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 744                 $body = getforwardHeader($orig_header) . $body;
 745                 // the logic for calling sqUnWordWrap here would be to allow the browser to wrap the lines
 746                 // forwarded message text should be as undisturbed as possible, so commenting out this call
 747                 // sqUnWordWrap($body);
 748                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 749                 //add a blank line after the forward headers
 750                 $body = "\n" . $body;
 751                 break;
 752             case ('forward_as_attachment'):
 753                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 754                 $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 755                 $body = '';
 756                 break;
 757             case ('reply_all'):
 758                 if(isset($orig_header->mail_followup_to) && $orig_header->mail_followup_to) {
 759                     $send_to = $orig_header->getAddr_s('mail_followup_to');
 760                 } else {
 761                     $send_to_cc = replyAllString($orig_header);
 762                     $send_to_cc = decodeHeader($send_to_cc,false,false,true);
 763                 }
 764             case ('reply'):
 765                 // skip this if send_to was already set right above here
 766                 if(!$send_to) {
 767                     $send_to = $orig_header->reply_to;
 768                     if (is_array($send_to) && count($send_to)) {
 769                         $send_to = $orig_header->getAddr_s('reply_to');
 770                     } else if (is_object($send_to)) { /* unneccesarry, just for failsafe purpose */
 771                         $send_to = $orig_header->getAddr_s('reply_to');
 772                     } else {
 773                         $send_to = $orig_header->getAddr_s('from');
 774                     }
 775                 }
 776                 $send_to = decodeHeader($send_to,false,false,true);
 777                 $subject = decodeHeader($orig_header->subject,false,false,true);
 778                 $subject = str_replace('"', "'", $subject);
 779                 $subject = trim($subject);
 780                 if (substr(strtolower($subject), 0, 3) != 're:') {
 781                     $subject = 'Re: ' . $subject;
 782                 }
 783                 /* this corrects some wrapping/quoting problems on replies */
 784                 $rewrap_body = explode("\n", $body);
 785                 $from =  (is_array($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 786                 $body = '';
 787                 $strip_sigs = getPref($data_dir, $username, 'strip_sigs');
 788                 foreach ($rewrap_body as $line) {
 789                     if ($strip_sigs && substr($line,0,3) == '-- ') {
 790                         break;
 791                     }
 792                     if (preg_match("/^(>+)/", $line, $matches)) {
 793                         $gt = $matches[1];
 794                         $body .= $body_quote . str_replace("\n", "\n$body_quote$gt ", rtrim($line)) ."\n";
 795                     } else {
 796                         $body .= $body_quote . (!empty($body_quote) ? ' ' : '') . str_replace("\n", "\n$body_quote" . (!empty($body_quote) ? ' ' : ''), rtrim($line)) . "\n";
 797                     }
 798                 }
 799
 800                 //rewrap the body to clean up quotations and line lengths
 801                 $body = sqBodyWrap ($body, $editor_size);
 802
 803                 $body = getReplyCitation($from , $orig_header->date) . $body;
 804                 $composeMessage->reply_rfc822_header = $orig_header;
 805
 806                 break;
 807             default:
 808                 break;
 809         }
 810         $compose_messages[$session] = $composeMessage;
 811         sqsession_register($compose_messages, 'compose_messages');
 812         session_write_close();
 813         sqimap_logout($imapConnection);
 814     }
 815     $ret = array( 'send_to' => $send_to,
 816             'send_to_cc' => $send_to_cc,
 817             'send_to_bcc' => $send_to_bcc,
 818             'subject' => $subject,
 819             'mailprio' => $mailprio,
 820             'body' => $body,
 821             'identity' => $identity );
 822
 823     return ($ret);
 824 } /* function newMail() */
 825
 826 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
 827     global $attachment_dir, $username, $data_dir, $squirrelmail_language;
 828     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 829     if (!count($message->entities) ||
 830             ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
 831         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
 832             switch ($message->type0) {
 833                 case 'message':
 834                     if ($message->type1 == 'rfc822') {
 835                         $filename = $message->rfc822_header->subject;
 836                         if ($filename == "") {
 837                             $filename = "untitled-".$message->entity_id;
 838                         }
 839                         $filename .= '.msg';
 840                     } else {
 841                         $filename = $message->getFilename();
 842                     }
 843                     break;
 844                 default:
 845                     if (!$message->mime_header) { /* temporary hack */
 846                         $message->mime_header = $message->header;
 847                     }
 848                     $filename = $message->getFilename();
 849                     break;
 850             }
 851             $filename = str_replace('&#32;', ' ', decodeHeader($filename));
 852             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 853                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode')) {
 854                 $filename =  call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode', $filename);
 855             }
 856             $localfilename = GenerateRandomString(32, '', 7);
 857             $full_localfilename = "$hashed_attachment_dir/$localfilename";
 858             while (file_exists($full_localfilename)) {
 859                 $localfilename = GenerateRandomString(32, '', 7);
 860                 $full_localfilename = "$hashed_attachment_dir/$localfilename";
 861             }
 862             $message->att_local_name = $full_localfilename;
 863
 864             $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
 865                     $full_localfilename);
 866
 867             /* Write Attachment to file */
 868             $fp = fopen ("$hashed_attachment_dir/$localfilename", 'wb');
 869             fputs($fp, decodeBody(mime_fetch_body($imapConnection,
 870                             $passed_id, $message->entity_id),
 871                         $message->header->encoding));
 872             fclose ($fp);
 873         }
 874     } else {
 875         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
 876             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
 877         }
 878     }
 879     return $composeMessage;
 880 }
 881
 882 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
 883         $passed_ent_id='', $imapConnection) {
 884     global $attachments, $attachment_dir, $username, $data_dir;
 885     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 886     if (!$passed_ent_id) {
 887         $body_a = sqimap_run_command($imapConnection,
 888                 'FETCH '.$passed_id.' RFC822',
 889                 TRUE, $response, $readmessage,
 890                 TRUE);
 891     } else {
 892         $body_a = sqimap_run_command($imapConnection,
 893                 'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
 894                 TRUE, $response, $readmessage, TRUE);
 895         $message = $message->parent;
 896     }
 897     if ($response == 'OK') {
 898         $subject = encodeHeader($message->rfc822_header->subject);
 899         array_shift($body_a);
 900         array_pop($body_a);
 901         $body = implode('', $body_a) . "\r\n";
 902
 903         $localfilename = GenerateRandomString(32, 'FILE', 7);
 904         $full_localfilename = "$hashed_attachment_dir/$localfilename";
 905
 906         $fp = fopen($full_localfilename, 'w');
 907         fwrite ($fp, $body);
 908         fclose($fp);
 909         $composeMessage->initAttachment('message/rfc822',$subject.'.msg',
 910                 $full_localfilename);
 911     }
 912     return $composeMessage;
 913 }
 914
 915 function showInputForm ($session, $values=false) {
 916     global $send_to, $send_to_cc, $body, $startMessage,
 917         $passed_body, $color, $use_signature, $signature, $prefix_sig,
 918         $editor_size, $editor_height, $attachments, $subject, $newmail,
 919         $use_javascript_addr_book, $send_to_bcc, $passed_id, $mailbox,
 920         $from_htmladdr_search, $location_of_buttons, $attachment_dir,
 921         $username, $data_dir, $identity, $idents, $draft_id, $delete_draft,
 922         $mailprio, $default_use_mdn, $mdn_user_support, $compose_new_win,
 923         $saved_draft, $mail_sent, $sig_first, $edit_as_new, $action,
 924         $username, $compose_messages, $composesession, $default_charset;
 925
 926     $composeMessage = $compose_messages[$session];
 927     if ($values) {
 928         $send_to = $values['send_to'];
 929         $send_to_cc = $values['send_to_cc'];
 930         $send_to_bcc = $values['send_to_bcc'];
 931         $subject = $values['subject'];
 932         $mailprio = $values['mailprio'];
 933         $body = $values['body'];
 934         $identity = (int) $values['identity'];
 935     } else {
 936         $send_to = decodeHeader($send_to, true, false);
 937         $send_to_cc = decodeHeader($send_to_cc, true, false);
 938         $send_to_bcc = decodeHeader($send_to_bcc, true, false);
 939     }
 940
 941     if ($use_javascript_addr_book) {
 942         echo "\n". '<script language="JavaScript">'."\n<!--\n" .
 943             'function open_abook() { ' . "\n" .
 944             '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
 945             '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
 946             '  if((!nwin.opener) && (document.windows != null))' . "\n" .
 947             '    nwin.opener = document.windows;' . "\n" .
 948             "}\n" .
 949             "// -->\n</script>\n\n";
 950     }
 951
 952     echo "\n" . '<form name="compose" action="compose.php" method="post" ' .
 953         'enctype="multipart/form-data"';
 954     do_hook('compose_form');
 955
 956     echo ">\n";
 957
 958     echo addHidden('startMessage', $startMessage);
 959
 960     if ($action == 'draft') {
 961         echo addHidden('delete_draft', $passed_id);
 962     }
 963     if (isset($delete_draft)) {
 964         echo addHidden('delete_draft', $delete_draft);
 965     }
 966     if (isset($session)) {
 967         echo addHidden('session', $session);
 968     }
 969
 970     if (isset($passed_id)) {
 971         echo addHidden('passed_id', $passed_id);
 972     }
 973
 974     if ($saved_draft == 'yes') {
 975         echo '<br /><center><b>'. _("Draft Saved").'</center></b>';
 976     }
 977     if ($mail_sent == 'yes') {
 978         echo '<br /><center><b>'. _("Your Message has been sent.").'</center></b>';
 979     }
 980     echo '<table align="center" cellspacing="0" border="0">' . "\n";
 981     if ($compose_new_win == '1') {
 982         echo '<table align="center" bgcolor="'.$color[0].'" width="100%" border="0">'."\n" .
 983             '   <tr><td></td>'.html_tag( 'td', '', 'right' ).
 984             '<input type="button" name="Close" onClick="return self.close()" value="'.
 985             _("Close").'" /></td></tr>'."\n";
 986     }
 987     if ($location_of_buttons == 'top') {
 988         showComposeButtonRow();
 989     }
 990
 991     /* display select list for identities */
 992     if (count($idents) > 1) {
 993         $ident_list = array();
 994         foreach($idents as $id => $data) {
 995             $ident_list[$id] =
 996                 $data['full_name'].' <'.$data['email_address'].'>';
 997         }
 998         echo '   <tr>' . "\n" .
 999             html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1000             _("From:") . '</td>' . "\n" .
1001             html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1002             '         '.
1003             addSelect('identity', $ident_list, $identity, TRUE);
1004
1005         echo '      </td>' . "\n" .
1006             '   </tr>' . "\n";
1007     }
1008
1009     echo '   <tr>' . "\n" .
1010         html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1011         _("To") . ':</td>' . "\n" .
1012         html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1013         addInput('send_to', $send_to, 60). '<br />' . "\n" .
1014         '      </td>' . "\n" .
1015         '   </tr>' . "\n" .
1016         '   <tr>' . "\n" .
1017         html_tag( 'td', '', 'right', $color[4] ) .
1018         _("Cc") . ':</td>' . "\n" .
1019         html_tag( 'td', '', 'left', $color[4] ) .
1020         addInput('send_to_cc', $send_to_cc, 60). '<br />' . "\n" .
1021         '      </td>' . "\n" .
1022         '   </tr>' . "\n" .
1023         '   <tr>' . "\n" .
1024         html_tag( 'td', '', 'right', $color[4] ) .
1025         _("Bcc") . ':</td>' . "\n" .
1026         html_tag( 'td', '', 'left', $color[4] ) .
1027         addInput('send_to_bcc', $send_to_bcc, 60).'<br />' . "\n" .
1028         '      </td>' . "\n" .
1029         '   </tr>' . "\n" .
1030         '   <tr>' . "\n" .
1031         html_tag( 'td', '', 'right', $color[4] ) .
1032         _("Subject") . ':</td>' . "\n" .
1033         html_tag( 'td', '', 'left', $color[4] ) . "\n";
1034     echo '         '.addInput('subject', $subject, 60).
1035         '      </td>' . "\n" .
1036         '   </tr>' . "\n\n";
1037
1038     if ($location_of_buttons == 'between') {
1039         showComposeButtonRow();
1040     }
1041
1042     /* why this distinction? */
1043     if ($compose_new_win == '1') {
1044         echo '   <tr>' . "\n" .
1045             '      <td bgcolor="' . $color[0] . '" colspan="2" align="center">' . "\n" .
1046             '         <textarea name="body" id="body" rows="' . (int)$editor_height .
1047             '" cols="' . (int)$editor_size . '" wrap="virtual">';
1048     }
1049     else {
1050         echo '   <tr>' . "\n" .
1051             '      <td bgcolor="' . $color[4] . '" colspan="2">' . "\n" .
1052             '         &nbsp;&nbsp;<textarea name="body" id="body" rows="' . (int)$editor_height .
1053             '" cols="' . (int)$editor_size . '" wrap="virtual">';
1054     }
1055
1056     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1057         $signature = $idents[$identity]['signature'];
1058
1059         if ($sig_first == '1') {
1060             if ($default_charset == 'iso-2022-jp') {
1061                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1062             } else {
1063                 echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1064             }
1065             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1066         }
1067         else {
1068             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1069             if ($default_charset == 'iso-2022-jp') {
1070                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1071             }else{
1072                 echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1073             }
1074         }
1075     } else {
1076         echo htmlspecialchars(decodeHeader($body,false,false));
1077     }
1078     echo '</textarea><br />' . "\n" .
1079         '      </td>' . "\n" .
1080         '   </tr>' . "\n";
1081
1082
1083     if ($location_of_buttons == 'bottom') {
1084         showComposeButtonRow();
1085     } else {
1086         echo '   <tr>' . "\n" .
1087             html_tag( 'td', '', 'right', '', 'colspan="2"' ) . "\n" .
1088             '         ' . addSubmit(_("Send"), 'send').
1089             '         &nbsp;&nbsp;&nbsp;&nbsp;<br /><br />' . "\n" .
1090             '      </td>' . "\n" .
1091             '   </tr>' . "\n";
1092     }
1093
1094     /* This code is for attachments */
1095     if ((bool) ini_get('file_uploads')) {
1096
1097         /* Calculate the max size for an uploaded file.
1098          * This is advisory for the user because we can't actually prevent
1099          * people to upload too large files. */
1100         $sizes = array();
1101         /* php.ini vars which influence the max for uploads */
1102         $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1103         foreach($configvars as $var) {
1104             /* skip 0 or empty values */
1105             if( $size = getByteSize(ini_get($var)) ) {
1106                 $sizes[] = $size;
1107             }
1108         }
1109
1110         if(count($sizes) > 0) {
1111             $maxsize = '(max.&nbsp;' . show_readable_size( min( $sizes ) ) . ')';
1112         } else {
1113             $maxsize = '';
1114         }
1115         echo addHidden('MAX_FILE_SIZE', min( $sizes )).
1116             '   <tr>' . "\n" .
1117             '      <td colspan="2">' . "\n" .
1118             '         <table width="100%" cellpadding="1" cellspacing="0" align="center"'.
1119             ' border="0" bgcolor="'.$color[9].'">' . "\n" .
1120             '            <tr>' . "\n" .
1121             '               <td>' . "\n" .
1122             '                 <table width="100%" cellpadding="3" cellspacing="0" align="center"'.
1123             ' border="0">' . "\n" .
1124             '                    <tr>' . "\n" .
1125             html_tag( 'td', '', 'right', '', 'valign="middle"' ) .
1126             _("Attach:") . '</td>' . "\n" .
1127             html_tag( 'td', '', 'left', '', 'valign="middle"' ) .
1128             '                          <input name="attachfile" size="48" type="file" />' . "\n" .
1129             '                          &nbsp;&nbsp;<input type="submit" name="attach"' .
1130             ' value="' . _("Add") .'" />' . "\n" .
1131             $maxsize .
1132             '                       </td>' . "\n" .
1133             '                    </tr>' . "\n";
1134
1135         $s_a = array();
1136         if ($composeMessage->entities) {
1137             foreach ($composeMessage->entities as $key => $attachment) {
1138                 $attached_file = $attachment->att_local_name;
1139                 if ($attachment->att_local_name || $attachment->body_part) {
1140                     $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1141                     $type = $attachment->mime_header->type0.'/'.
1142                         $attachment->mime_header->type1;
1143
1144                     $s_a[] = '<table bgcolor="'.$color[0].
1145                         '" border="0"><tr><td>'.
1146                         addCheckBox('delete[]', FALSE, $key).
1147                         "</td><td>\n" . $attached_filename .
1148                         '</td><td>-</td><td> ' . $type . '</td><td>('.
1149                         show_readable_size( filesize( $attached_file ) ) . ')</td></tr></table>'."\n";
1150                 }
1151             }
1152         }
1153         if (count($s_a)) {
1154             foreach ($s_a as $s) {
1155                 echo '<tr>' . html_tag( 'td', '', 'left', $color[0], 'colspan="2"' ) . $s .'</td></tr>';
1156             }
1157             echo '<tr><td colspan="2"><input type="submit" name="do_delete" value="' .
1158                 _("Delete selected attachments") . "\" />\n" .
1159                 '</td></tr>';
1160         }
1161         echo '                  </table>' . "\n" .
1162             '               </td>' . "\n" .
1163             '            </tr>' . "\n" .
1164             '         </table>' . "\n" .
1165             '      </td>' . "\n" .
1166             '   </tr>' . "\n";
1167     } // End of file_uploads if-block
1168     /* End of attachment code */
1169     if ($compose_new_win == '1') {
1170         echo '</table>'."\n";
1171     }
1172
1173     echo '</table>' . "\n" .
1174         addHidden('username', $username).
1175         addHidden('smaction', $action).
1176         addHidden('mailbox', $mailbox);
1177     /*
1178        store the complete ComposeMessages array in a hidden input value
1179        so we can restore them in case of a session timeout.
1180      */
1181     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1182     echo addHidden('restoremessages', serialize($compose_messages)).
1183         addHidden('composesession', $composesession).
1184         addHidden('querystring', $queryString).
1185         "</form>\n";
1186     if (!(bool) ini_get('file_uploads')) {
1187         /* File uploads are off, so we didn't show that part of the form.
1188            To avoid bogus bug reports, tell the user why. */
1189         echo 'Because PHP file uploads are turned off, you can not attach files ';
1190         echo "to this message.  Please see your system administrator for details.\r\n";
1191     }
1192
1193     do_hook('compose_bottom');
1194     echo '</body></html>' . "\n";
1195 }
1196
1197
1198 function showComposeButtonRow() {
1199     global $use_javascript_addr_book, $save_as_draft,
1200         $default_use_priority, $mailprio, $default_use_mdn,
1201         $request_mdn, $request_dr,
1202         $data_dir, $username;
1203
1204     echo '   <tr>' . "\n" .
1205         '      <td></td>' . "\n" .
1206         '      <td>' . "\n";
1207     if ($default_use_priority) {
1208         if(!isset($mailprio)) {
1209             $mailprio = '3';
1210         }
1211         echo '          ' . _("Priority") .
1212             addSelect('mailprio', array(
1213                         '1' => _("High"),
1214                         '3' => _("Normal"),
1215                         '5' => _("Low") ), $mailprio, TRUE);
1216     }
1217     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1218     if ($default_use_mdn) {
1219         if ($mdn_user_support) {
1220             echo '          ' . _("Receipt") .': '.
1221                 addCheckBox('request_mdn', $request_mdn == '1', '1'). _("On Read").
1222                 addCheckBox('request_dr',  $request_dr  == '1', '1'). _("On Delivery");
1223         }
1224     }
1225
1226     echo '      </td>' . "\n" .
1227         '   </tr>' . "\n" .
1228         '   <tr>'  . "\n" .
1229         '      <td></td>' . "\n" .
1230         '      <td>' . "\n" .
1231         '         <input type="submit" name="sigappend" value="' . _("Signature") . '" />' . "\n";
1232     if ($use_javascript_addr_book) {
1233         echo "         <script language=\"JavaScript\"><!--\n document.write(\"".
1234             "            <input type=button value=\\\""._("Addresses").
1235             "\\\" onclick=\\\"javascript:open_abook();\\\" />\");".
1236             "            // --></script><noscript>\n".
1237             '            <input type="submit" name="html_addr_search" value="'.
1238             _("Addresses").'" />'.
1239             "         </noscript>\n";
1240     } else {
1241         echo '         <input type="submit" name="html_addr_search" value="'.
1242             _("Addresses").'" />' . "\n";
1243     }
1244
1245     if ($save_as_draft) {
1246         echo '         <input type="submit" name ="draft" value="' . _("Save Draft") . "\" />\n";
1247     }
1248
1249     echo '         <input type="submit" name="send" value="'. _("Send") . '" />' . "\n";
1250     do_hook('compose_button_row');
1251
1252     echo '      </td>' . "\n" .
1253         '   </tr>' . "\n\n";
1254 }
1255
1256 function checkInput ($show) {
1257     /*
1258      * I implemented the $show variable because the error messages
1259      * were getting sent before the page header.  So, I check once
1260      * using $show=false, and then when i'm ready to display the error
1261      * message, show=true
1262      */
1263     global $body, $send_to, $send_to_bcc, $subject, $color;
1264
1265     if ($send_to == '' && $send_to_bcc == '') {
1266         if ($show) {
1267             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
1268         }
1269         return false;
1270     }
1271     return true;
1272 } /* function checkInput() */
1273
1274
1275 /* True if FAILURE */
1276 function saveAttachedFiles($session) {
1277     global $_FILES, $attachment_dir, $attachments, $username,
1278         $data_dir, $compose_messages;
1279
1280     /* get out of here if no file was attached at all */
1281     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1282         return true;
1283     }
1284
1285     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1286     $localfilename = GenerateRandomString(32, '', 7);
1287     $full_localfilename = "$hashed_attachment_dir/$localfilename";
1288     while (file_exists($full_localfilename)) {
1289         $localfilename = GenerateRandomString(32, '', 7);
1290         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1291     }
1292
1293     // FIXME: we SHOULD prefer move_uploaded_file over rename because
1294     // m_u_f works better with restricted PHP installes (safe_mode, open_basedir)
1295     if (!@rename($_FILES['attachfile']['tmp_name'], $full_localfilename)) {
1296         if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$full_localfilename)) {
1297             return true;
1298         }
1299     }
1300     $message = $compose_messages[$session];
1301     $type = strtolower($_FILES['attachfile']['type']);
1302     $name = $_FILES['attachfile']['name'];
1303     $message->initAttachment($type, $name, $full_localfilename);
1304     $compose_messages[$session] = $message;
1305     sqsession_register($compose_messages , 'compose_messages');
1306 }
1307
1308 function ClearAttachments($composeMessage) {
1309     if ($composeMessage->att_local_name) {
1310         $attached_file = $composeMessage->att_local_name;
1311         if (file_exists($attached_file)) {
1312             unlink($attached_file);
1313         }
1314     }
1315     for ($i=0, $entCount=count($composeMessage->entities);$i< $entCount; ++$i) {
1316         ClearAttachments($composeMessage->entities[$i]);
1317     }
1318 }
1319
1320 /* parse values like 8M and 2k into bytes */
1321 function getByteSize($ini_size) {
1322
1323     if(!$ini_size) {
1324         return FALSE;
1325     }
1326
1327     $ini_size = trim($ini_size);
1328
1329     // if there's some kind of letter at the end of the string we need to multiply.
1330     if(!is_numeric(substr($ini_size, -1))) {
1331
1332         switch(strtoupper(substr($ini_size, -1))) {
1333             case 'G':
1334                 $bytesize = 1073741824;
1335                 break;
1336             case 'M':
1337                 $bytesize = 1048576;
1338                 break;
1339             case 'K':
1340                 $bytesize = 1024;
1341                 break;
1342         }
1343
1344         return ($bytesize * (int)substr($ini_size, 0, -1));
1345     }
1346
1347     return $ini_size;
1348 }
1349
1350
1351 /* temporary function to make use of the deliver class.
1352    In the future the responsable backend should be automaticly loaded
1353    and conf.pl should show a list of available backends.
1354    The message also should be constructed by the message class.
1355  */
1356
1357 function deliverMessage($composeMessage, $draft=false) {
1358     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1359         $username, $popuser, $usernamedata, $identity, $idents, $data_dir,
1360         $request_mdn, $request_dr, $default_charset, $color, $useSendmail,
1361         $domain, $action, $default_move_to_sent, $move_to_sent;
1362     global $imapServerAddress, $imapPort, $sent_folder, $key;
1363
1364     $rfc822_header = $composeMessage->rfc822_header;
1365
1366     $abook = addressbook_init(false, true);
1367     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1368     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1369     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1370     $rfc822_header->priority = $mailprio;
1371     $rfc822_header->subject = $subject;
1372
1373     $special_encoding='';
1374     if (strtolower($default_charset) == 'iso-2022-jp') {
1375         if (mb_detect_encoding($body) == 'ASCII') {
1376             $special_encoding = '8bit';
1377         } else {
1378             $body = mb_convert_encoding($body, 'JIS');
1379             $special_encoding = '7bit';
1380         }
1381     }
1382     $composeMessage->setBody($body);
1383
1384     if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) {
1385         $popuser = $usernamedata[1];
1386         $domain  = $usernamedata[2];
1387         unset($usernamedata);
1388     } else {
1389         $popuser = $username;
1390     }
1391     $reply_to = '';
1392     $from_mail = $idents[$identity]['email_address'];
1393     $full_name = $idents[$identity]['full_name'];
1394     $reply_to  = $idents[$identity]['reply_to'];
1395     if (!$from_mail) {
1396         $from_mail = "$popuser@$domain";
1397     }
1398     $rfc822_header->from = $rfc822_header->parseAddress($from_mail,true);
1399     if ($full_name) {
1400         $from = $rfc822_header->from[0];
1401         if (!$from->host) $from->host = $domain;
1402         $full_name_encoded = encodeHeader($full_name);
1403         if ($full_name_encoded != $full_name) {
1404             $from_addr = $full_name_encoded .' <'.$from->mailbox.'@'.$from->host.'>';
1405         } else {
1406             $from_addr = '"'.$full_name .'" <'.$from->mailbox.'@'.$from->host.'>';
1407         }
1408         $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1409     }
1410     if ($reply_to) {
1411         $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1412     }
1413     /* Receipt: On Read */
1414     if (isset($request_mdn) && $request_mdn) {
1415         $rfc822_header->dnt = $rfc822_header->parseAddress($from_mail,true);
1416     }
1417     /* Receipt: On Delivery */
1418     if (isset($request_dr) && $request_dr) {
1419         $rfc822_header->more_headers['Return-Receipt-To'] = $from_mail;
1420     }
1421     /* multipart messages */
1422     if (count($composeMessage->entities)) {
1423         $message_body = new Message();
1424         $message_body->body_part = $composeMessage->body_part;
1425         $composeMessage->body_part = '';
1426         $mime_header = new MessageHeader;
1427         $mime_header->type0 = 'text';
1428         $mime_header->type1 = 'plain';
1429         if ($special_encoding) {
1430             $mime_header->encoding = $special_encoding;
1431         } else {
1432             $mime_header->encoding = '8bit';
1433         }
1434         if ($default_charset) {
1435             $mime_header->parameters['charset'] = $default_charset;
1436         }
1437         $message_body->mime_header = $mime_header;
1438         array_unshift($composeMessage->entities, $message_body);
1439         $content_type = new ContentType('multipart/mixed');
1440     } else {
1441         $content_type = new ContentType('text/plain');
1442         if ($special_encoding) {
1443             $rfc822_header->encoding = $special_encoding;
1444         } else {
1445             $rfc822_header->encoding = '8bit';
1446         }
1447         if ($default_charset) {
1448             $content_type->properties['charset']=$default_charset;
1449         }
1450     }
1451
1452     $rfc822_header->content_type = $content_type;
1453     $composeMessage->rfc822_header = $rfc822_header;
1454
1455     /* Here you can modify the message structure just before we hand
1456        it over to deliver */
1457     $hookReturn = do_hook('compose_send', $composeMessage);
1458     /* Get any changes made by plugins to $composeMessage. */
1459     if ( is_object($hookReturn[1]) ) {
1460         $composeMessage = $hookReturn[1];
1461     }
1462
1463     if (!$useSendmail && !$draft) {
1464         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1465         $deliver = new Deliver_SMTP();
1466         global $smtpServerAddress, $smtpPort, $pop_before_smtp, $smtp_auth_mech;
1467
1468         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1469         get_smtp_user($user, $pass);
1470         $stream = $deliver->initStream($composeMessage,$domain,0,
1471                 $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1472     } elseif (!$draft) {
1473         require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1474         global $sendmail_path;
1475         $deliver = new Deliver_SendMail();
1476         $stream = $deliver->initStream($composeMessage,$sendmail_path);
1477     } elseif ($draft) {
1478         global $draft_folder;
1479         require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1480         $imap_stream = sqimap_login($username, $key, $imapServerAddress,
1481                 $imapPort, 0);
1482         if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1483             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1484             $imap_deliver = new Deliver_IMAP();
1485             $length = $imap_deliver->mail($composeMessage);
1486             sqimap_append ($imap_stream, $draft_folder, $length);
1487             $imap_deliver->mail($composeMessage, $imap_stream);
1488             sqimap_append_done ($imap_stream, $draft_folder);
1489             sqimap_logout($imap_stream);
1490             unset ($imap_deliver);
1491             return $length;
1492         } else {
1493             $msg  = '<br />'.sprintf(_("Error: Draft folder %s does not exist."), $draft_folder);
1494             plain_error_message($msg, $color);
1495             return false;
1496         }
1497     }
1498     $succes = false;
1499     if ($stream) {
1500         $length = $deliver->mail($composeMessage, $stream);
1501         $succes = $deliver->finalizeStream($stream);
1502     }
1503     if (!$succes) {
1504         $msg  = $deliver->dlv_msg . '<br />' .
1505             _("Server replied: ") . $deliver->dlv_ret_nr . ' '.
1506             $deliver->dlv_server_msg;
1507         plain_error_message($msg, $color);
1508     } else {
1509         unset ($deliver);
1510         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1511         $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
1512
1513         /* Move to sent code */
1514         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1515             $svr_allow_sent = true;
1516         } else {
1517             $svr_allow_sent = false;
1518         }
1519
1520         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1521                 && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1522             $fld_sent = true;
1523         } else {
1524             $fld_sent = false;
1525         }
1526
1527         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1528             $lcl_allow_sent = true;
1529         } else {
1530             $lcl_allow_sent = false;
1531         }
1532
1533         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1534             global $passed_id, $mailbox, $action;
1535             if ($action == 'reply' || $action == 'reply_all') {
1536                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
1537                 if ($save_reply_with_orig) {
1538                     $sent_folder = $mailbox;
1539                 }
1540             }
1541             sqimap_append ($imap_stream, $sent_folder, $length);
1542             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1543             $imap_deliver = new Deliver_IMAP();
1544             $imap_deliver->mail($composeMessage, $imap_stream);
1545             sqimap_append_done ($imap_stream, $sent_folder);
1546             unset ($imap_deliver);
1547         }
1548         global $passed_id, $mailbox, $action;
1549         ClearAttachments($composeMessage);
1550         if ($action == 'reply' || $action == 'reply_all') {
1551             sqimap_mailbox_select ($imap_stream, $mailbox);
1552             sqimap_messages_flag ($imap_stream, $passed_id, $passed_id, 'Answered', false);
1553         }
1554         sqimap_logout($imap_stream);
1555     }
1556     return $succes;
1557 }
1558
1559 // vim: et ts=4
1560 ?>