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