src/compose.php

   1 <?php
   2 /**
   3  * compose.php
   4  *
   5  * This code sends a mail.
   6  *
   7  * There are 4 modes of operation:
   8  *    - Start new mail
   9  *    - Add an attachment
  10  *    - Send mail
  11  *    - Save As Draft
  12  *
  13  * @copyright &copy; 1999-2007 The SquirrelMail Project Team
  14  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  15  * @version $Id$
  16  * @package squirrelmail
  17  */
  18
  19 /**
  20  * Include the SquirrelMail initialization file.
  21  */
  22 require('../include/init.php');
  23
  24 /* If email_address not set and admin wants us to ask user for it,
  25  * redirect to options page. */
  26 if ( $ask_user_info && getPref($data_dir, $username,'email_address') == "" ) {
  27     header("Location: " . get_location() . "/options.php?optpage=personal");
  28     exit;
  29 }
  30
  31 /* SquirrelMail required files. */
  32 require_once(SM_PATH . 'functions/imap_general.php');
  33 require_once(SM_PATH . 'functions/imap_messages.php');
  34 require_once(SM_PATH . 'functions/date.php');
  35 require_once(SM_PATH . 'functions/mime.php');
  36 require_once(SM_PATH . 'functions/compose.php');
  37 require_once(SM_PATH . 'class/deliver/Deliver.class.php');
  38 require_once(SM_PATH . 'functions/addressbook.php');
  39 require_once(SM_PATH . 'functions/forms.php');
  40 require_once(SM_PATH . 'functions/identity.php');
  41
  42 /* --------------------- Get globals ------------------------------------- */
  43
  44 /** SESSION VARS */
  45 sqgetGlobalVar('delimiter', $delimiter,     SQ_SESSION);
  46
  47 sqgetGlobalVar('composesession',    $composesession,    SQ_SESSION);
  48 sqgetGlobalVar('compose_messages',  $compose_messages,  SQ_SESSION);
  49 sqgetGlobalVar('delayed_errors',  $delayed_errors,  SQ_SESSION);
  50
  51 // Turn on delayed error handling in case we wind up redirecting below
  52 $oErrorHandler->setDelayedErrors(true);
  53
  54 /** SESSION/POST/GET VARS */
  55 sqgetGlobalVar('send', $send, SQ_POST);
  56 // Send can only be achieved by setting $_POST var. If Send = true then
  57 // retrieve other form fields from $_POST
  58 if (isset($send) && $send) {
  59     $SQ_GLOBAL = SQ_POST;
  60 } else {
  61     $SQ_GLOBAL = SQ_FORM;
  62 }
  63 sqgetGlobalVar('session',$session, $SQ_GLOBAL);
  64 sqgetGlobalVar('mailbox',$mailbox, $SQ_GLOBAL);
  65 if(!sqgetGlobalVar('identity',$identity, $SQ_GLOBAL)) {
  66     $identity=0;
  67 }
  68 sqgetGlobalVar('send_to',$send_to, $SQ_GLOBAL);
  69 sqgetGlobalVar('send_to_cc',$send_to_cc, $SQ_GLOBAL);
  70 sqgetGlobalVar('send_to_bcc',$send_to_bcc, $SQ_GLOBAL);
  71 sqgetGlobalVar('subject',$subject, $SQ_GLOBAL);
  72 sqgetGlobalVar('body',$body, $SQ_GLOBAL);
  73 sqgetGlobalVar('mailprio',$mailprio, $SQ_GLOBAL);
  74 sqgetGlobalVar('request_mdn',$request_mdn, $SQ_GLOBAL);
  75 sqgetGlobalVar('request_dr',$request_dr, $SQ_GLOBAL);
  76 sqgetGlobalVar('html_addr_search',$html_addr_search, $SQ_GLOBAL);
  77 sqgetGlobalVar('mail_sent',$mail_sent, $SQ_GLOBAL);
  78 sqgetGlobalVar('passed_id',$passed_id, $SQ_GLOBAL);
  79 sqgetGlobalVar('passed_ent_id',$passed_ent_id, $SQ_GLOBAL);
  80
  81 sqgetGlobalVar('attach',$attach, SQ_POST);
  82 sqgetGlobalVar('draft',$draft, SQ_POST);
  83 sqgetGlobalVar('draft_id',$draft_id, $SQ_GLOBAL);
  84 sqgetGlobalVar('ent_num',$ent_num, $SQ_GLOBAL);
  85 sqgetGlobalVar('saved_draft',$saved_draft, SQ_FORM);
  86
  87 if ( sqgetGlobalVar('delete_draft',$delete_draft) ) {
  88     $delete_draft = (int)$delete_draft;
  89 }
  90
  91 if ( sqgetGlobalVar('startMessage',$startMessage) ) {
  92     $startMessage = (int)$startMessage;
  93 } else {
  94     $startMessage = 1;
  95 }
  96
  97
  98 /** POST VARS */
  99 sqgetGlobalVar('sigappend',             $sigappend,                 SQ_POST);
 100 sqgetGlobalVar('from_htmladdr_search',  $from_htmladdr_search,      SQ_POST);
 101 sqgetGlobalVar('addr_search_done',      $html_addr_search_done,     SQ_POST);
 102 sqgetGlobalVar('addr_search_cancel',    $html_addr_search_cancel,   SQ_POST);
 103 sqgetGlobalVar('send_to_search',        $send_to_search,            SQ_POST);
 104 sqgetGlobalVar('do_delete',             $do_delete,                 SQ_POST);
 105 sqgetGlobalVar('delete',                $delete,                    SQ_POST);
 106 sqgetGlobalVar('restoremessages',       $restoremessages,           SQ_POST);
 107 if ( sqgetGlobalVar('return', $temp, SQ_POST) ) {
 108     $html_addr_search_done = 'Use Addresses';
 109 }
 110
 111 /** GET VARS */
 112 if ( sqgetGlobalVar('account', $temp,  SQ_GET) ) {
 113     $iAccount = (int) $temp;
 114 } else {
 115     $iAccount = 0;
 116 }
 117
 118
 119 /** get smaction */
 120 if ( !sqgetGlobalVar('smaction',$action) )
 121 {
 122     if ( sqgetGlobalVar('smaction_reply',$tmp) )      $action = 'reply';
 123     if ( sqgetGlobalVar('smaction_reply_all',$tmp) )  $action = 'reply_all';
 124     if ( sqgetGlobalVar('smaction_forward',$tmp) )    $action = 'forward';
 125     if ( sqgetGlobalVar('smaction_attache',$tmp) )    $action = 'forward_as_attachment';
 126     if ( sqgetGlobalVar('smaction_draft',$tmp) )      $action = 'draft';
 127     if ( sqgetGlobalVar('smaction_edit_new',$tmp) )   $action = 'edit_as_new';
 128 }
 129
 130 /**
 131  * Here we decode the data passed in from mailto.php.
 132  */
 133 if ( sqgetGlobalVar('mailtodata', $mailtodata, SQ_GET) ) {
 134     $trtable = array('to'       => 'send_to',
 135                  'cc'           => 'send_to_cc',
 136                  'bcc'          => 'send_to_bcc',
 137                  'body'         => 'body',
 138                  'subject'      => 'subject');
 139     $mtdata = unserialize($mailtodata);
 140
 141     foreach ($trtable as $f => $t) {
 142         if ( !empty($mtdata[$f]) ) {
 143             $$t = $mtdata[$f];
 144         }
 145     }
 146     unset($mailtodata,$mtdata, $trtable);
 147 }
 148
 149 /* Location (For HTTP 1.1 Header("Location: ...") redirects) */
 150 $location = get_location();
 151 /* Identities (fetch only once) */
 152 $idents = get_identities();
 153
 154 /* --------------------- Specific Functions ------------------------------ */
 155
 156 function replyAllString($header) {
 157     global $include_self_reply_all, $idents;
 158     $excl_ar = array();
 159     /**
 160      * 1) Remove the addresses we'll be sending the message 'to'
 161      */
 162     if (isset($header->reply_to)) {
 163         $excl_ar = $header->getAddr_a('reply_to');
 164     }
 165     /**
 166      * 2) Remove our identities from the CC list (they still can be in the
 167      * TO list) only if $include_self_reply_all is turned off
 168      */
 169     if (!$include_self_reply_all) {
 170         foreach($idents as $id) {
 171             $excl_ar[strtolower(trim($id['email_address']))] = '';
 172         }
 173     }
 174
 175     /**
 176      * 3) get the addresses.
 177      */
 178     $url_replytoall_ar = $header->getAddr_a(array('to','cc'), $excl_ar);
 179
 180     /**
 181      * 4) generate the string.
 182      */
 183     $url_replytoallcc = '';
 184     foreach( $url_replytoall_ar as $email => $personal) {
 185         if ($personal) {
 186             // if personal name contains address separator then surround
 187             // the personal name with double quotes.
 188             if (strpos($personal,',') !== false) {
 189                 $personal = '"'.$personal.'"';
 190             }
 191             $url_replytoallcc .= ", $personal <$email>";
 192         } else {
 193             $url_replytoallcc .= ', '. $email;
 194         }
 195     }
 196     $url_replytoallcc = substr($url_replytoallcc,2);
 197
 198     return $url_replytoallcc;
 199 }
 200
 201 /**
 202  * creates top line in reply citations
 203  *
 204  * Line style depends on user preferences.
 205  * $orig_date argument is available only from 1.4.3 and 1.5.1 version.
 206  * @param object $orig_from From: header object.
 207  * @param integer $orig_date email's timestamp
 208  * @return string reply citation
 209  */
 210 function getReplyCitation($orig_from, $orig_date) {
 211     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 212
 213     if (!is_object($orig_from)) {
 214         $sOrig_from = '';
 215     } else {
 216         $sOrig_from = decodeHeader($orig_from->getAddress(false),false,false,true);
 217     }
 218
 219     /* First, return an empty string when no citation style selected. */
 220     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 221         return '';
 222     }
 223
 224     /* Make sure our final value isn't an empty string. */
 225     if ($sOrig_from == '') {
 226         return '';
 227     }
 228
 229     /* Otherwise, try to select the desired citation style. */
 230     switch ($reply_citation_style) {
 231     case 'author_said':
 232         /**
 233          * To translators: %s is for author's name
 234          */
 235         $full_reply_citation = sprintf(_("%s wrote:"),$sOrig_from);
 236         break;
 237     case 'quote_who':
 238         $start = '<quote who="';
 239         $end   = '">';
 240         $full_reply_citation = $start . $sOrig_from . $end;
 241         break;
 242     case 'date_time_author':
 243         /**
 244          * To translators:
 245          *  first %s is for date string, second %s is for author's name. Date uses
 246          *  formating from "D, F j, Y g:i a" and "D, F j, Y H:i" translations.
 247          * Example string:
 248          *  "On Sat, December 24, 2004 23:59, Santa wrote:"
 249          * If you have to put author's name in front of date string, check comments about
 250          * argument swapping at http://www.php.net/sprintf
 251          */
 252         $full_reply_citation = sprintf(_("On %s, %s wrote:"), getLongDateString($orig_date), $sOrig_from);
 253         break;
 254     case 'user-defined':
 255         $start = $reply_citation_start .
 256             ($reply_citation_start == '' ? '' : ' ');
 257         $end   = $reply_citation_end;
 258         $full_reply_citation = $start . $sOrig_from . $end;
 259         break;
 260     default:
 261         return '';
 262     }
 263
 264     /* Add line feed and return the citation string. */
 265     return ($full_reply_citation . "\n");
 266 }
 267
 268 /**
 269  * Creates header fields in forwarded email body
 270  *
 271  * $default_charset global must be set correctly before you call this function.
 272  * @param object $orig_header
 273  * @return $string
 274  */
 275 function getforwardHeader($orig_header) {
 276     global $editor_size, $default_charset;
 277
 278     // using own strlen function in order to detect correct string length
 279     $display = array( _("Subject") => sq_strlen(_("Subject"),$default_charset),
 280             _("From")    => sq_strlen(_("From"),$default_charset),
 281             _("Date")    => sq_strlen(_("Date"),$default_charset),
 282             _("To")      => sq_strlen(_("To"),$default_charset),
 283             _("Cc")      => sq_strlen(_("Cc"),$default_charset) );
 284     $maxsize = max($display);
 285     $indent = str_pad('',$maxsize+2);
 286     foreach($display as $key => $val) {
 287         $display[$key] = $key .': '. str_pad('', $maxsize - $val);
 288     }
 289     $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false,true);
 290     $from = str_replace('&nbsp;',' ',$from);
 291     $to = decodeHeader($orig_header->getAddr_s('to',"\n$indent"),false,false,true);
 292     $to = str_replace('&nbsp;',' ',$to);
 293     $subject = decodeHeader($orig_header->subject,false,false,true);
 294     $subject = str_replace('&nbsp;',' ',$subject);
 295
 296     // using own str_pad function in order to create correct string pad
 297     $bodyTop =  sq_str_pad(' '._("Original Message").' ',$editor_size -2,'-',STR_PAD_BOTH,$default_charset) .
 298         "\n". $display[_("Subject")] . $subject . "\n" .
 299         $display[_("From")] . $from . "\n" .
 300         $display[_("Date")] . getLongDateString( $orig_header->date, $orig_header->date_unparsed ). "\n" .
 301         $display[_("To")] . $to . "\n";
 302     if ($orig_header->cc != array() && $orig_header->cc !='') {
 303         $cc = decodeHeader($orig_header->getAddr_s('cc',"\n$indent"),false,false,true);
 304         $cc = str_replace('&nbsp;',' ',$cc);
 305         $bodyTop .= $display[_("Cc")] .$cc . "\n";
 306     }
 307     $bodyTop .= str_pad('', $editor_size -2 , '-') .
 308         "\n\n";
 309     return $bodyTop;
 310 }
 311 /* ----------------------------------------------------------------------- */
 312
 313 /*
 314  * If the session is expired during a post this restores the compose session
 315  * vars.
 316  */
 317 if (sqsession_is_registered('session_expired_post')) {
 318     sqgetGlobalVar('session_expired_post', $session_expired_post, SQ_SESSION);
 319     /*
 320      * extra check for username so we don't display previous post data from
 321      * another user during this session.
 322      */
 323     if ($session_expired_post['username'] != $username) {
 324         unset($session_expired_post);
 325         sqsession_unregister('session_expired_post');
 326         session_write_close();
 327     } else {
 328         // these are the vars that we can set from the expired composed session
 329         $compo_var_list = array ( 'send_to', 'send_to_cc','body','startMessage',
 330             'passed_body','use_signature','signature','attachments','subject','newmail',
 331             'send_to_bcc', 'passed_id', 'mailbox', 'from_htmladdr_search', 'identity',
 332             'draft_id', 'delete_draft', 'mailprio', 'edit_as_new', 'compose_messsages',
 333             'composesession', 'request_mdn', 'request_dr');
 334
 335         foreach ($compo_var_list as $var) {
 336             if ( isset($session_expired_post[$var]) && !isset($$var) ) {
 337                 $$var = $session_expired_post[$var];
 338             }
 339         }
 340
 341         $compose_messages = unserialize($restoremessages);
 342         sqsession_register($compose_messages,'compose_messages');
 343         sqsession_register($composesession,'composesession');
 344         if (isset($send)) {
 345             unset($send);
 346         }
 347         $session_expired = true;
 348     }
 349     unset($session_expired_post);
 350     sqsession_unregister('session_expired_post');
 351     session_write_close();
 352     if (!isset($mailbox)) {
 353         $mailbox = '';
 354     }
 355     if ($compose_new_win == '1') {
 356         compose_Header($color, $mailbox);
 357     } else {
 358         $sHeaderJs = (isset($sHeaderJs)) ? $sHeaderJs : '';
 359         if (strpos($action, 'reply') !== false && $reply_focus) {
 360             $sBodyTagJs = 'onload="checkForm(\''.$replyfocus.'\');"';
 361         } else {
 362             $sBodyTagJs = 'onload="checkForm();"';
 363         }
 364         displayPageHeader($color, $mailbox,$sHeaderJs,$sBodyTagJs);
 365     }
 366     showInputForm($session, false);
 367     exit();
 368 }
 369 if (!isset($composesession)) {
 370     $composesession = 0;
 371     sqsession_register(0,'composesession');
 372 } else {
 373     $composesession = (int)$composesession;
 374 }
 375
 376 if (!isset($session) || (isset($newmessage) && $newmessage)) {
 377     sqsession_unregister('composesession');
 378     $session = "$composesession" +1;
 379     $composesession = $session;
 380     sqsession_register($composesession,'composesession');
 381 }
 382 if (!isset($compose_messages)) {
 383     $compose_messages = array();
 384 }
 385
 386 if (!isset($compose_messages[$session]) || ($compose_messages[$session] == NULL)) {
 387     $composeMessage = new Message();
 388     $rfc822_header = new Rfc822Header();
 389     $composeMessage->rfc822_header = $rfc822_header;
 390     $composeMessage->reply_rfc822_header = '';
 391     $compose_messages[$session] = $composeMessage;
 392
 393     sqsession_register($compose_messages,'compose_messages');
 394 } else {
 395     $composeMessage=$compose_messages[$session];
 396 }
 397
 398 if (empty($mailbox)) {
 399     $mailbox = 'INBOX';
 400 }
 401
 402 if ($draft) {
 403     /*
 404      * Set $default_charset to correspond with the user's selection
 405      * of language interface.
 406      */
 407     set_my_charset();
 408     $composeMessage=$compose_messages[$session];
 409     if (! deliverMessage($composeMessage, true)) {
 410         showInputForm($session);
 411         exit();
 412     } else {
 413         unset($compose_messages[$session]);
 414         sqsession_register($compose_messages,'compose_messages');
 415         $draft_message = _("Draft Email Saved");
 416         /* If this is a resumed draft, then delete the original */
 417         if(isset($delete_draft)) {
 418             $imap_stream = sqimap_login($username, false, $imapServerAddress, $imapPort, false);
 419             sqimap_mailbox_select($imap_stream, $draft_folder);
 420             // force bypass_trash=true because message should be saved when deliverMessage() returns true.
 421             // in current implementation of sqimap_msgs_list_flag() single message id can
 422             // be submitted as string. docs state that it should be array.
 423             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 424             if ($auto_expunge) {
 425                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 426             }
 427             sqimap_logout($imap_stream);
 428         }
 429
 430         $oErrorHandler->saveDelayedErrors();
 431         session_write_close();
 432
 433         if ($compose_new_win == '1') {
 434             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 435                 Header("Location: $location/compose.php?saved_draft=yes&session=$composesession");
 436             } else {
 437 //FIXME: DON'T ECHO HTML FROM CORE!
 438                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 439                     . '/compose.php?saved_sent=yes&amp;session=' . $composesession . '">'
 440                     . _("Return") . '</a></div>';
 441             }
 442             exit();
 443         } else {
 444             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 445                 Header("Location: $location/right_main.php?mailbox=" . urlencode($draft_folder) .
 446                    "&startMessage=1&note=".urlencode($draft_message));
 447             } else {
 448 //FIXME: DON'T ECHO HTML FROM CORE!
 449                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 450                     . '/right_main.php?mailbox=' . urlencode($draft_folder)
 451                     . '&amp;startMessage=1&amp;note=' . urlencode($draft_message) .'">'
 452                     . _("Return") . '</a></div>';
 453             }
 454             exit();
 455         }
 456     }
 457 }
 458
 459 if ($send) {
 460     if (isset($_FILES['attachfile']) &&
 461             $_FILES['attachfile']['tmp_name'] &&
 462             $_FILES['attachfile']['tmp_name'] != 'none') {
 463         $AttachFailure = saveAttachedFiles($session);
 464     }
 465     if (checkInput(false) && !isset($AttachFailure)) {
 466         if ($mailbox == "All Folders") {
 467             /* We entered compose via the search results page */
 468             $mailbox = 'INBOX'; /* Send 'em to INBOX, that's safe enough */
 469         }
 470         $urlMailbox = urlencode($mailbox);
 471         if (! isset($passed_id)) {
 472             $passed_id = 0;
 473         }
 474         /**
 475          * Set $default_charset to correspond with the user's selection
 476          * of language interface.
 477          */
 478         set_my_charset();
 479         /**
 480          * This is to change all newlines to \n
 481          * We'll change them to \r\n later (in the sendMessage function)
 482          */
 483         $body = str_replace("\r\n", "\n", $body);
 484         $body = str_replace("\r", "\n", $body);
 485
 486         /**
 487          * Rewrap $body so that no line is bigger than $editor_size
 488          */
 489         $body = explode("\n", $body);
 490         $newBody = '';
 491         foreach ($body as $line) {
 492             if( $line <> '-- ' ) {
 493                 $line = rtrim($line);
 494             }
 495             if (sq_strlen($line, $default_charset) <= $editor_size + 1) {
 496                 $newBody .= $line . "\n";
 497             } else {
 498                 sqWordWrap($line, $editor_size, $default_charset);
 499                 $newBody .= $line . "\n";
 500
 501             }
 502
 503         }
 504         $body = $newBody;
 505
 506         $composeMessage=$compose_messages[$session];
 507
 508         $Result = deliverMessage($composeMessage);
 509
 510         if ($Result)
 511             $mail_sent = 'yes';
 512         else
 513             $mail_sent = 'no';
 514
 515         // NOTE: this hook changed in 1.5.2 from sending $Result and
 516         //       $composeMessage as args #2 and #3 to being in an array
 517         //       under arg #2
 518         do_hook('compose_send_after', $temp=array(&$Result, &$composeMessage, &$mail_sent));
 519         if (! $Result) {
 520             showInputForm($session);
 521             exit();
 522         }
 523         unset($compose_messages[$session]);
 524         sqsession_register($compose_messages,'compose_messages');
 525
 526         /* if it is resumed draft, delete draft message */
 527         if ( isset($delete_draft)) {
 528             $imap_stream = sqimap_login($username, false, $imapServerAddress, $imapPort, false);
 529             sqimap_mailbox_select($imap_stream, $draft_folder);
 530             // bypass_trash=true because message should be saved when deliverMessage() returns true.
 531             // in current implementation of sqimap_msgs_list_flag() single message id can
 532             // be submitted as string. docs state that it should be array.
 533             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 534             if ($auto_expunge) {
 535                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 536             }
 537             sqimap_logout($imap_stream);
 538         }
 539         /*
 540          * Store the error array in the session because they will be lost on a redirect
 541          */
 542         $oErrorHandler->saveDelayedErrors();
 543         session_write_close();
 544
 545         if ($compose_new_win == '1') {
 546             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 547                 Header("Location: $location/compose.php?mail_sent=$mail_sent");
 548             } else {
 549 //FIXME: DON'T ECHO HTML FROM CORE!
 550                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 551                     . '/compose.php?mail_sent=$mail_sent">'
 552                     . _("Return") . '</a></div>';
 553             }
 554             exit();
 555         } else {
 556             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 557                 Header("Location: $location/right_main.php?mailbox=$urlMailbox".
 558                     "&startMessage=$startMessage&mail_sent=$mail_sent");
 559             } else {
 560 //FIXME: DON'T ECHO HTML FROM CORE!
 561                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 562                     . "/right_main.php?mailbox=$urlMailbox"
 563                     . "&amp;startMessage=$startMessage&amp;mail_sent=$mail_sent\">"
 564                     . _("Return") . '</a></div>';
 565             }
 566             exit();
 567         }
 568     } else {
 569         if ($compose_new_win == '1') {
 570             compose_Header($color, $mailbox);
 571         }
 572         else {
 573             displayPageHeader($color, $mailbox);
 574         }
 575         if (isset($AttachFailure)) {
 576             plain_error_message(_("Could not move/copy file. File not attached"),
 577                     $color);
 578         }
 579         checkInput(true);
 580         showInputForm($session);
 581         /* sqimap_logout($imapConnection); */
 582     }
 583 } elseif (isset($html_addr_search_done)) {
 584     if ($compose_new_win == '1') {
 585         compose_Header($color, $mailbox);
 586     }
 587     else {
 588         displayPageHeader($color, $mailbox);
 589     }
 590
 591     if (isset($send_to_search) && is_array($send_to_search)) {
 592         foreach ($send_to_search as $k => $v) {
 593             if (substr($k, 0, 1) == 'T') {
 594                 if ($send_to) {
 595                     $send_to .= ', ';
 596                 }
 597                 $send_to .= $v;
 598             }
 599             elseif (substr($k, 0, 1) == 'C') {
 600                 if ($send_to_cc) {
 601                     $send_to_cc .= ', ';
 602                 }
 603                 $send_to_cc .= $v;
 604             }
 605             elseif (substr($k, 0, 1) == 'B') {
 606                 if ($send_to_bcc) {
 607                     $send_to_bcc .= ', ';
 608                 }
 609                 $send_to_bcc .= $v;
 610             }
 611         }
 612     }
 613     showInputForm($session);
 614 } elseif (isset($html_addr_search) && !isset($html_addr_search_cancel)) {
 615     if (isset($_FILES['attachfile']) &&
 616             $_FILES['attachfile']['tmp_name'] &&
 617             $_FILES['attachfile']['tmp_name'] != 'none') {
 618         if(saveAttachedFiles($session)) {
 619             plain_error_message(_("Could not move/copy file. File not attached"));
 620         }
 621     }
 622     /*
 623      * I am using an include so as to elminiate an extra unnecessary
 624      * click.  If you can think of a better way, please implement it.
 625      */
 626     include_once('./addrbook_search_html.php');
 627 } elseif (isset($attach)) {
 628     if ($compose_new_win == '1') {
 629         compose_Header($color, $mailbox);
 630     } else {
 631         displayPageHeader($color, $mailbox);
 632     }
 633     if (saveAttachedFiles($session)) {
 634         plain_error_message(_("Could not move/copy file. File not attached"));
 635     }
 636     showInputForm($session);
 637 }
 638 elseif (isset($sigappend)) {
 639     $signature = $idents[$identity]['signature'];
 640
 641     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 642     if ($compose_new_win == '1') {
 643         compose_Header($color, $mailbox);
 644     } else {
 645         displayPageHeader($color, $mailbox);
 646     }
 647     showInputForm($session);
 648 } elseif (isset($do_delete)) {
 649     if ($compose_new_win == '1') {
 650         compose_Header($color, $mailbox);
 651     } else {
 652         displayPageHeader($color, $mailbox);
 653     }
 654
 655     if (isset($delete) && is_array($delete)) {
 656         $composeMessage = $compose_messages[$session];
 657         foreach($delete as $index) {
 658             if (!empty($composeMessage->entities) && isset($composeMessage->entities[$index])) {
 659                 $composeMessage->entities[$index]->purgeAttachments();
 660                 unset ($composeMessage->entities[$index]);
 661             }
 662         }
 663         $new_entities = array();
 664         foreach ($composeMessage->entities as $entity) {
 665             $new_entities[] = $entity;
 666         }
 667         $composeMessage->entities = $new_entities;
 668         $compose_messages[$session] = $composeMessage;
 669         sqsession_register($compose_messages, 'compose_messages');
 670     }
 671     showInputForm($session);
 672 } else {
 673     /*
 674      * This handles the default case as well as the error case
 675      * (they had the same code) --> if (isset($smtpErrors))
 676      */
 677
 678     if ($compose_new_win == '1') {
 679         compose_Header($color, $mailbox);
 680     } else {
 681         displayPageHeader($color, $mailbox);
 682     }
 683
 684     $newmail = true;
 685
 686     if (!isset($passed_ent_id)) {
 687         $passed_ent_id = '';
 688     }
 689     if (!isset($passed_id)) {
 690         $passed_id = '';
 691     }
 692     if (!isset($mailbox)) {
 693         $mailbox = '';
 694     }
 695     if (!isset($action)) {
 696         $action = '';
 697     }
 698
 699     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 700
 701     /* in case the origin is not read_body.php */
 702     if (isset($send_to)) {
 703         $values['send_to'] = $send_to;
 704     }
 705     if (isset($send_to_cc)) {
 706         $values['send_to_cc'] = $send_to_cc;
 707     }
 708     if (isset($send_to_bcc)) {
 709         $values['send_to_bcc'] = $send_to_bcc;
 710     }
 711     if (isset($subject)) {
 712         $values['subject'] = $subject;
 713     }
 714     showInputForm($session, $values);
 715 }
 716
 717 exit();
 718
 719 /**************** Only function definitions go below *************/
 720
 721 function getforwardSubject($subject)
 722 {
 723     if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 724             (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 725             (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 726         $subject = '[Fwd: ' . $subject . ']';
 727     }
 728     return $subject;
 729 }
 730
 731 /* This function is used when not sending or adding attachments */
 732 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 733     global $editor_size, $default_use_priority, $body, $idents,
 734         $use_signature, $data_dir, $username,
 735         $key, $imapServerAddress, $imapPort, $compose_messages,
 736         $composeMessage, $body_quote, $request_mdn, $request_dr,
 737         $mdn_user_support, $languages, $squirrelmail_language,
 738         $default_charset;
 739
 740     /*
 741      * Set $default_charset to correspond with the user's selection
 742      * of language interface. $default_charset global is not correct,
 743      * if message is composed in new window.
 744      */
 745     set_my_charset();
 746
 747     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 748     $mailprio = 3;
 749
 750     if ($passed_id) {
 751         $imapConnection = sqimap_login($username, false, $imapServerAddress,
 752                 $imapPort, 0);
 753
 754         sqimap_mailbox_select($imapConnection, $mailbox);
 755         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 756
 757         $body = '';
 758         if ($passed_ent_id) {
 759             /* redefine the messsage in case of message/rfc822 */
 760             $message = $message->getEntity($passed_ent_id);
 761             /* message is an entity which contains the envelope and type0=message
 762              * and type1=rfc822. The actual entities are childs from
 763              * $message->entities[0]. That's where the encoding and is located
 764              */
 765
 766             $entities = $message->entities[0]->findDisplayEntity
 767                 (array(), $alt_order = array('text/plain'));
 768             if (!count($entities)) {
 769                 $entities = $message->entities[0]->findDisplayEntity
 770                     (array(), $alt_order = array('text/plain','text/html'));
 771             }
 772             $orig_header = $message->rfc822_header; /* here is the envelope located */
 773             /* redefine the message for picking up the attachments */
 774             $message = $message->entities[0];
 775
 776         } else {
 777             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 778             if (!count($entities)) {
 779                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','text/html'));
 780             }
 781             $orig_header = $message->rfc822_header;
 782         }
 783
 784         $type0 = $message->type0;
 785         $type1 = $message->type1;
 786         foreach ($entities as $ent) {
 787             $msg = $message->getEntity($ent);
 788             $type0 = $msg->type0;
 789             $type1 = $msg->type1;
 790             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 791             $body_part_entity = $message->getEntity($ent);
 792             $bodypart = decodeBody($unencoded_bodypart,
 793                     $body_part_entity->header->encoding);
 794             if ($type1 == 'html') {
 795                 $bodypart = str_replace("\n", ' ', $bodypart);
 796                 $bodypart = preg_replace(array('/<\/?p>/i','/<div><\/div>/i','/<br\s*(\/)*>/i','/<\/?div>/i'), "\n", $bodypart);
 797                 $bodypart = str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','>','<'),$bodypart);
 798                 $bodypart = strip_tags($bodypart);
 799             }
 800             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 801                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode')) {
 802                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 803                     $bodypart = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode', $bodypart);
 804                 }
 805             }
 806
 807             // charset encoding in compose form stuff
 808             if (isset($body_part_entity->header->parameters['charset'])) {
 809                 $actual = $body_part_entity->header->parameters['charset'];
 810             } else {
 811                 $actual = 'us-ascii';
 812             }
 813
 814             if ( $actual && is_conversion_safe($actual) && $actual != $default_charset){
 815                 $bodypart = charset_convert($actual,$bodypart,$default_charset,false);
 816             }
 817             // end of charset encoding in compose
 818
 819             $body .= $bodypart;
 820         }
 821         if ($default_use_priority) {
 822             $mailprio = substr($orig_header->priority,0,1);
 823             if (!$mailprio) {
 824                 $mailprio = 3;
 825             }
 826         } else {
 827             $mailprio = '';
 828         }
 829
 830         $from_o = $orig_header->from;
 831         if (is_array($from_o)) {
 832             if (isset($from_o[0])) {
 833                 $from_o = $from_o[0];
 834             }
 835         }
 836         if (is_object($from_o)) {
 837             $orig_from = $from_o->getAddress();
 838         } else {
 839             $orig_from = '';
 840         }
 841
 842         $identities = array();
 843         if (count($idents) > 1) {
 844             foreach($idents as $nr=>$data) {
 845                 $enc_from_name = '"'.$data['full_name'].'" <'. $data['email_address'].'>';
 846                 if($enc_from_name == $orig_from) {
 847                     $identity = $nr;
 848                     break;
 849                 }
 850                 $identities[] = $enc_from_name;
 851             }
 852
 853             $identity_match = $orig_header->findAddress($identities);
 854             if ($identity_match) {
 855                 $identity = $identity_match;
 856             }
 857         }
 858
 859         switch ($action) {
 860             case ('draft'):
 861                 $use_signature = FALSE;
 862                 $composeMessage->rfc822_header = $orig_header;
 863                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 864                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 865                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 866                 $send_from = $orig_header->getAddr_s('from');
 867                 $send_from_parts = new AddressStructure();
 868                 $send_from_parts = $orig_header->parseAddress($send_from);
 869                 $send_from_add = $send_from_parts->mailbox . '@' . $send_from_parts->host;
 870                 $identity = find_identity(array($send_from_add));
 871                 $subject = decodeHeader($orig_header->subject,false,false,true);
 872
 873                 // Remember the receipt settings
 874                 $request_mdn = $mdn_user_support && !empty($orig_header->dnt) ? '1' : '0';
 875                 $request_dr = $mdn_user_support && !empty($orig_header->drnt) ? '1' : '0';
 876
 877                 /* remember the references and in-reply-to headers in case of an reply */
 878                 $composeMessage->rfc822_header->more_headers['References'] = $orig_header->references;
 879                 $composeMessage->rfc822_header->more_headers['In-Reply-To'] = $orig_header->in_reply_to;
 880                 // rewrap the body to clean up quotations and line lengths
 881                 sqBodyWrap($body, $editor_size);
 882                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 883                 break;
 884             case ('edit_as_new'):
 885                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 886                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 887                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 888                 $subject = decodeHeader($orig_header->subject,false,false,true);
 889                 $mailprio = $orig_header->priority;
 890                 $orig_from = '';
 891                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 892                 // rewrap the body to clean up quotations and line lengths
 893                 sqBodyWrap($body, $editor_size);
 894                 break;
 895             case ('forward'):
 896                 $send_to = '';
 897                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 898                 $body = getforwardHeader($orig_header) . $body;
 899                 // the logic for calling sqUnWordWrap here would be to allow the browser to wrap the lines
 900                 // forwarded message text should be as undisturbed as possible, so commenting out this call
 901                 // sqUnWordWrap($body);
 902                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 903
 904                 //add a blank line after the forward headers
 905                 $body = "\n" . $body;
 906                 break;
 907             case ('forward_as_attachment'):
 908                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 909                 $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 910                 $body = '';
 911                 break;
 912             case ('reply_all'):
 913                 if(isset($orig_header->mail_followup_to) && $orig_header->mail_followup_to) {
 914                     $send_to = $orig_header->getAddr_s('mail_followup_to');
 915                 } else {
 916                     $send_to_cc = replyAllString($orig_header);
 917                     $send_to_cc = decodeHeader($send_to_cc,false,false,true);
 918                 }
 919             case ('reply'):
 920                 // skip this if send_to was already set right above here
 921                 if(!$send_to) {
 922                     $send_to = $orig_header->reply_to;
 923                     if (is_array($send_to) && count($send_to)) {
 924                         $send_to = $orig_header->getAddr_s('reply_to');
 925                     } else if (is_object($send_to)) { /* unneccesarry, just for failsafe purpose */
 926                         $send_to = $orig_header->getAddr_s('reply_to');
 927                     } else {
 928                         $send_to = $orig_header->getAddr_s('from');
 929                     }
 930                 }
 931                 $send_to = decodeHeader($send_to,false,false,true);
 932                 $subject = decodeHeader($orig_header->subject,false,false,true);
 933                 $subject = str_replace('"', "'", $subject);
 934                 $subject = trim($subject);
 935                 if (substr(strtolower($subject), 0, 3) != 're:') {
 936                     $subject = 'Re: ' . $subject;
 937                 }
 938                 /* this corrects some wrapping/quoting problems on replies */
 939                 $rewrap_body = explode("\n", $body);
 940                 $from = (is_array($orig_header->from) && !empty($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 941                 $body = '';
 942                 $strip_sigs = getPref($data_dir, $username, 'strip_sigs');
 943                 foreach ($rewrap_body as $line) {
 944                     if ($strip_sigs && substr($line,0,3) == '-- ') {
 945                         break;
 946                     }
 947                     if (preg_match("/^(>+)/", $line, $matches)) {
 948                         $gt = $matches[1];
 949                         $body .= $body_quote . str_replace("\n", "\n$body_quote$gt ", rtrim($line)) ."\n";
 950                     } else {
 951                         $body .= $body_quote . (!empty($body_quote) ? ' ' : '') . str_replace("\n", "\n$body_quote" . (!empty($body_quote) ? ' ' : ''), rtrim($line)) . "\n";
 952                     }
 953                 }
 954
 955                 //rewrap the body to clean up quotations and line lengths
 956                 $body = sqBodyWrap ($body, $editor_size);
 957
 958                 $body = getReplyCitation($from , $orig_header->date) . $body;
 959                 $composeMessage->reply_rfc822_header = $orig_header;
 960
 961                 break;
 962             default:
 963                 break;
 964         }
 965         $compose_messages[$session] = $composeMessage;
 966         sqsession_register($compose_messages, 'compose_messages');
 967         session_write_close();
 968         sqimap_logout($imapConnection);
 969     }
 970     $ret = array( 'send_to' => $send_to,
 971             'send_to_cc' => $send_to_cc,
 972             'send_to_bcc' => $send_to_bcc,
 973             'subject' => $subject,
 974             'mailprio' => $mailprio,
 975             'body' => $body,
 976             'identity' => $identity );
 977
 978     return ($ret);
 979 } /* function newMail() */
 980
 981 /**
 982  * downloads attachments from original message, stores them in attachment directory and adds
 983  * them to composed message.
 984  * @param object $message
 985  * @param object $composeMessage
 986  * @param integer $passed_id
 987  * @param mixed $entities
 988  * @param mixed $imapConnection
 989  * @return object
 990  */
 991 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
 992     global $squirrelmail_language, $languages;
 993
 994     if (!count($message->entities) ||
 995             ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
 996         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
 997             switch ($message->type0) {
 998                 case 'message':
 999                     if ($message->type1 == 'rfc822') {
1000                         $filename = $message->rfc822_header->subject;
1001                         if ($filename == "") {
1002                             $filename = "untitled-".$message->entity_id;
1003                         }
1004                         $filename .= '.msg';
1005                     } else {
1006                         $filename = $message->getFilename();
1007                     }
1008                     break;
1009                 default:
1010                     if (!$message->mime_header) { /* temporary hack */
1011                         $message->mime_header = $message->header;
1012                     }
1013                     $filename = $message->getFilename();
1014                     break;
1015             }
1016             $filename = str_replace('&#32;', ' ', decodeHeader($filename));
1017             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
1018                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode')) {
1019                 $filename =  call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode', $filename);
1020             }
1021             $localfilename = sq_get_attach_tempfile();
1022             $message->att_local_name = $localfilename;
1023
1024             $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
1025                     $localfilename);
1026
1027             /* Write Attachment to file */
1028             $fp = fopen ($localfilename, 'wb');
1029             mime_print_body_lines ($imapConnection, $passed_id, $message->entity_id, $message->header->encoding, $fp);
1030             fclose ($fp);
1031         }
1032     } else {
1033         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
1034             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
1035         }
1036     }
1037     return $composeMessage;
1038 }
1039
1040 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
1041         $passed_ent_id='', $imapConnection) {
1042     if (!$passed_ent_id) {
1043         $body_a = sqimap_run_command($imapConnection,
1044                 'FETCH '.$passed_id.' RFC822',
1045                 TRUE, $response, $readmessage,
1046                 TRUE);
1047     } else {
1048         $body_a = sqimap_run_command($imapConnection,
1049                 'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
1050                 TRUE, $response, $readmessage, TRUE);
1051         $message = $message->parent;
1052     }
1053     if ($response == 'OK') {
1054         $subject = encodeHeader($message->rfc822_header->subject);
1055         array_shift($body_a);
1056         array_pop($body_a);
1057         $body = implode('', $body_a) . "\r\n";
1058
1059         $localfilename = sq_get_attach_tempfile();
1060         $fp = fopen($localfilename, 'wb');
1061         fwrite ($fp, $body);
1062         fclose($fp);
1063         $composeMessage->initAttachment('message/rfc822',$subject.'.msg',
1064                 $localfilename);
1065     }
1066     return $composeMessage;
1067 }
1068
1069 function showInputForm ($session, $values=false) {
1070     global $send_to, $send_to_cc, $send_to_bcc,
1071         $body, $startMessage, $action,
1072         $use_signature, $signature, $prefix_sig,
1073         $editor_size, $editor_height, $subject, $newmail,
1074         $use_javascript_addr_book, $passed_id, $mailbox,
1075         $from_htmladdr_search, $location_of_buttons, $attachment_dir,
1076         $username, $data_dir, $identity, $idents, $delete_draft,
1077         $mailprio, $compose_new_win, $saved_draft, $mail_sent, $sig_first,
1078         $compose_messages, $composesession, $default_charset,
1079         $compose_onsubmit, $oTemplate, $oErrorHandler;
1080
1081     if (checkForJavascript()) {
1082         $onfocus = ' onfocus="alreadyFocused=true;"';
1083         $onfocus_array = array('onfocus' => 'alreadyFocused=true;');
1084     }
1085     else {
1086         $onfocus = '';
1087         $onfocus_array = array();
1088     }
1089
1090     $composeMessage = $compose_messages[$session];
1091     if ($values) {
1092         $send_to = $values['send_to'];
1093         $send_to_cc = $values['send_to_cc'];
1094         $send_to_bcc = $values['send_to_bcc'];
1095         $subject = $values['subject'];
1096         $mailprio = $values['mailprio'];
1097         $body = $values['body'];
1098         $identity = (int) $values['identity'];
1099     } else {
1100         $send_to = decodeHeader($send_to, true, false);
1101         $send_to_cc = decodeHeader($send_to_cc, true, false);
1102         $send_to_bcc = decodeHeader($send_to_bcc, true, false);
1103     }
1104
1105     if ($use_javascript_addr_book) {
1106 //FIXME: NO HTML IN CORE!
1107         echo "\n". '<script type="text/javascript">'."\n<!--\n" .
1108             'function open_abook() { ' . "\n" .
1109             '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
1110             '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
1111             '  if((!nwin.opener) && (document.windows != null))' . "\n" .
1112             '    nwin.opener = document.windows;' . "\n" .
1113             "}\n" .
1114             "// -->\n</script>\n\n";
1115     }
1116
1117 //FIXME: NO HTML IN CORE!
1118     echo "\n" . '<form name="compose" action="compose.php" method="post" ' .
1119         'enctype="multipart/form-data"';
1120
1121     $compose_onsubmit = array();
1122     global $null;
1123     do_hook('compose_form', $null);
1124
1125     // Plugins that use compose_form hook can add an array entry
1126     // to the globally scoped $compose_onsubmit; we add them up
1127     // here and format the form tag's full onsubmit handler.
1128     // Each plugin should use "return false" if they need to
1129     // stop form submission but otherwise should NOT use "return
1130     // true" to give other plugins the chance to do what they need
1131     // to do; SquirrelMail itself will add the final "return true".
1132     // Onsubmit text is enclosed inside of double quotes, so plugins
1133     // need to quote accordingly.
1134     if (checkForJavascript()) {
1135         $onsubmit_text = ' onsubmit="';
1136         if (empty($compose_onsubmit))
1137             $compose_onsubmit = array();
1138         else if (!is_array($compose_onsubmit))
1139             $compose_onsubmit = array($compose_onsubmit);
1140
1141         foreach ($compose_onsubmit as $text) {
1142             $text = trim($text);
1143             if (substr($text, -1) != ';' && substr($text, -1) != '}')
1144                 $text .= '; ';
1145             $onsubmit_text .= $text;
1146         }
1147
1148 //FIXME: DON'T ECHO HTML FROM CORE!
1149         echo $onsubmit_text . ' return true;"';
1150     }
1151
1152
1153 //FIXME: NO HTML IN CORE!
1154     echo ">\n";
1155
1156 //FIXME: DON'T ECHO HTML FROM CORE!
1157     echo addHidden('startMessage', $startMessage);
1158
1159     if ($action == 'draft') {
1160 //FIXME: DON'T ECHO HTML FROM CORE!
1161         echo addHidden('delete_draft', $passed_id);
1162     }
1163     if (isset($delete_draft)) {
1164 //FIXME: DON'T ECHO HTML FROM CORE!
1165         echo addHidden('delete_draft', $delete_draft);
1166     }
1167     if (isset($session)) {
1168 //FIXME: DON'T ECHO HTML FROM CORE!
1169         echo addHidden('session', $session);
1170     }
1171
1172     if (isset($passed_id)) {
1173 //FIXME: DON'T ECHO HTML FROM CORE!
1174         echo addHidden('passed_id', $passed_id);
1175     }
1176
1177     if ($saved_draft == 'yes') {
1178         $oTemplate->assign('note', _("Your draft has been saved."));
1179         $oTemplate->display('note.tpl');
1180     }
1181     if ($mail_sent == 'yes') {
1182         $oTemplate->assign('note', _("Your mail has been sent."));
1183         $oTemplate->display('note.tpl');
1184     }
1185     if ($compose_new_win == '1') {
1186         $oTemplate->display('compose_newwin_close.tpl');
1187     }
1188
1189     if ($location_of_buttons == 'top') {
1190 //FIXME: DON'T ECHO HTML FROM CORE!
1191         showComposeButtonRow();
1192     }
1193
1194     $identities = array();
1195     if (count($idents) > 1) {
1196         reset($idents);
1197         foreach($idents as $id => $data) {
1198             $identities[$id] = $data['full_name'].' &lt;'.$data['email_address'].'&gt;';
1199         }
1200     }
1201
1202     $oTemplate->assign('identities', $identities);
1203     $oTemplate->assign('identity_def', $identity);
1204     $oTemplate->assign('input_onfocus', 'onfocus="'.join(' ', $onfocus_array).'"');
1205
1206     $oTemplate->assign('to', htmlspecialchars($send_to));
1207     $oTemplate->assign('cc', htmlspecialchars($send_to_cc));
1208     $oTemplate->assign('bcc', htmlspecialchars($send_to_bcc));
1209     $oTemplate->assign('subject', htmlspecialchars($subject));
1210
1211     $oTemplate->display('compose_header.tpl');
1212
1213     if ($location_of_buttons == 'between') {
1214 //FIXME: DON'T ECHO HTML FROM CORE!
1215         showComposeButtonRow();
1216     }
1217
1218     $body_str = '';
1219     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1220         $signature = $idents[$identity]['signature'];
1221
1222         if ($sig_first == '1') {
1223             /*
1224              * FIXME: test is specific to ja_JP translation implementation.
1225              * This test might apply incorrect conversion to other translations, but
1226              * use of 7bit iso-2022-jp charset in other translations might have other
1227              * issues too.
1228              */
1229             if ($default_charset == 'iso-2022-jp') {
1230                 $body_str = "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1231             } else {
1232                 $body_str = "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1233             }
1234             $body_str .= "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1235         } else {
1236             $body_str = "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1237             // FIXME: test is specific to ja_JP translation implementation. See above comments.
1238             if ($default_charset == 'iso-2022-jp') {
1239                 $body_str .= "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1240             } else {
1241                 $body_str .= "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1242             }
1243         }
1244     } else {
1245         $body_str = htmlspecialchars(decodeHeader($body,false,false));
1246     }
1247
1248     $oTemplate->assign('editor_width', (int)$editor_size);
1249     $oTemplate->assign('editor_height', (int)$editor_height);
1250     $oTemplate->assign('input_onfocus', 'onfocus="'.join(' ', $onfocus_array).'"');
1251     $oTemplate->assign('body', $body_str);
1252     $oTemplate->assign('show_bottom_send', $location_of_buttons!='bottom');
1253
1254     $oTemplate->display ('compose_body.tpl');
1255
1256     if ($location_of_buttons == 'bottom') {
1257 //FIXME: DON'T ECHO HTML FROM CORE!
1258         showComposeButtonRow();
1259     }
1260
1261     /* This code is for attachments */
1262     if ((bool) ini_get('file_uploads')) {
1263
1264         /* Calculate the max size for an uploaded file.
1265          * This is advisory for the user because we can't actually prevent
1266          * people to upload too large files. */
1267         $sizes = array();
1268         /* php.ini vars which influence the max for uploads */
1269         $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1270         foreach($configvars as $var) {
1271             /* skip 0 or empty values, and -1 which means 'unlimited' */
1272             if( $size = getByteSize(ini_get($var)) ) {
1273                 if ( $size != '-1' ) {
1274                     $sizes[] = $size;
1275                 }
1276             }
1277         }
1278
1279         $attach = array();
1280         // composeMessage can be empty when coming from a restored session
1281         if (is_object($composeMessage) && $composeMessage->entities) {
1282             foreach ($composeMessage->entities as $key => $attachment) {
1283                 $attached_file = $attachment->att_local_name;
1284                 if ($attachment->att_local_name || $attachment->body_part) {
1285                     $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1286                     $type = $attachment->mime_header->type0.'/'.
1287                         $attachment->mime_header->type1;
1288
1289                     $a = array();
1290                     $a['Key'] = $key;
1291                     $a['FileName'] = $attached_filename;
1292                     $a['ContentType'] = $type;
1293                     $a['Size'] = filesize($attached_file);
1294                     $attach[$key] = $a;
1295                 }
1296             }
1297         }
1298
1299         $max = min($sizes);
1300         $oTemplate->assign('max_file_size', empty($max) ? -1 : $max);
1301         $oTemplate->assign('attachments', $attach);
1302
1303         $oTemplate->display('compose_attachments.tpl');
1304     } // End of file_uploads if-block
1305     /* End of attachment code */
1306
1307 //FIXME: no direct echoing to browser, no HTML output in core!
1308     echo addHidden('username', $username).
1309          addHidden('smaction', $action).
1310          addHidden('mailbox', $mailbox);
1311     /*
1312        store the complete ComposeMessages array in a hidden input value
1313        so we can restore them in case of a session timeout.
1314      */
1315     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1316 //FIXME: no direct echoing to browser, no HTML output in core!
1317     echo addHidden('restoremessages', urlencode(serialize($compose_messages))).
1318         addHidden('composesession', $composesession).
1319         addHidden('querystring', $queryString).
1320         "</form>\n";
1321     if (!(bool) ini_get('file_uploads')) {
1322         /* File uploads are off, so we didn't show that part of the form.
1323            To avoid bogus bug reports, tell the user why. */
1324 //FIXME: no direct echoing to browser, no HTML output in core!
1325         echo '<p style="text-align:center">'
1326             . _("Because PHP file uploads are turned off, you can not attach files to this message. Please see your system administrator for details.")
1327             . "</p>\r\n";
1328     }
1329
1330     if ($compose_new_win=='1') {
1331         $oTemplate->display('compose_newwin_close.tpl');
1332     }
1333
1334     do_hook('compose_bottom', $null);
1335
1336     $oErrorHandler->setDelayedErrors(false);
1337     $oTemplate->display('footer.tpl');
1338 }
1339
1340
1341 function showComposeButtonRow() {
1342     global $use_javascript_addr_book, $save_as_draft,
1343         $default_use_priority, $mailprio, $default_use_mdn,
1344         $request_mdn, $request_dr,
1345         $data_dir, $username;
1346
1347     global $oTemplate, $buffer_hook;
1348
1349     if ($default_use_priority) {
1350         $priorities = array('1'=>_("High"), '3'=>_("Normal"), '5'=>_("Low"));
1351         $priority = isset($mailprio) ? $mailprio : 3;
1352     } else {
1353         $priorities = array();
1354         $priority = NULL;
1355     }
1356
1357     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1358
1359     if ($use_javascript_addr_book && checkForJavascript()) {
1360         $addr_book = addButton(_("Addresses"), null, array('onclick' => 'javascript:open_abook();'));
1361     } else {
1362         $addr_book = addSubmit(_("Addresses"), 'html_addr_search');
1363     }
1364
1365     $oTemplate->assign('allow_priority', $default_use_priority==1);
1366     $oTemplate->assign('priority_list', $priorities);
1367     $oTemplate->assign('current_priority', $priority);
1368
1369     $oTemplate->assign('notifications_enabled', $mdn_user_support==1);
1370     $oTemplate->assign('read_receipt', $request_mdn=='1');
1371     $oTemplate->assign('delivery_receipt', $request_dr=='1');
1372
1373     $oTemplate->assign('drafts_enabled', $save_as_draft);
1374     $oTemplate->assign('address_book_button', $addr_book);
1375
1376     $oTemplate->display('compose_buttons.tpl');
1377 }
1378
1379 function checkInput ($show) {
1380     /*
1381      * I implemented the $show variable because the error messages
1382      * were getting sent before the page header.  So, I check once
1383      * using $show=false, and then when i'm ready to display the error
1384      * message, show=true
1385      */
1386     global $send_to, $send_to_cc, $send_to_bcc;
1387
1388     $send_to = trim($send_to);
1389     $send_to_cc = trim($send_to_cc);
1390     $send_to_bcc = trim($send_to_bcc);
1391     if (empty($send_to) && empty($send_to_cc) && empty($send_to_bcc)) {
1392         if ($show) {
1393             plain_error_message(_("You have not filled in the \"To:\" field."));
1394         }
1395         return false;
1396     }
1397     return true;
1398 } /* function checkInput() */
1399
1400
1401 /* True if FAILURE */
1402 function saveAttachedFiles($session) {
1403     global $compose_messages;
1404
1405     /* get out of here if no file was attached at all */
1406     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1407         return true;
1408     }
1409
1410     $localfilename = sq_get_attach_tempfile();
1411
1412     // m_u_f works better with restricted PHP installs (safe_mode, open_basedir),
1413     // if that doesn't work, try a simple rename.
1414     if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$localfilename)) {
1415         if (!@rename($_FILES['attachfile']['tmp_name'], $localfilename)) {
1416             return true;
1417         }
1418     }
1419     $message = $compose_messages[$session];
1420     $type = strtolower($_FILES['attachfile']['type']);
1421     $name = $_FILES['attachfile']['name'];
1422     $message->initAttachment($type, $name, $localfilename);
1423     $compose_messages[$session] = $message;
1424     sqsession_register($compose_messages , 'compose_messages');
1425 }
1426
1427 /* parse values like 8M and 2k into bytes */
1428 function getByteSize($ini_size) {
1429
1430     if(!$ini_size) {
1431         return FALSE;
1432     }
1433
1434     $ini_size = trim($ini_size);
1435
1436     // if there's some kind of letter at the end of the string we need to multiply.
1437     if(!is_numeric(substr($ini_size, -1))) {
1438
1439         switch(strtoupper(substr($ini_size, -1))) {
1440             case 'G':
1441                 $bytesize = 1073741824;
1442                 break;
1443             case 'M':
1444                 $bytesize = 1048576;
1445                 break;
1446             case 'K':
1447                 $bytesize = 1024;
1448                 break;
1449         }
1450
1451         return ($bytesize * (int)substr($ini_size, 0, -1));
1452     }
1453
1454     return $ini_size;
1455 }
1456
1457
1458 /**
1459  * temporary function to make use of the deliver class.
1460  * In the future the responsible backend should be automaticly loaded
1461  * and conf.pl should show a list of available backends.
1462  * The message also should be constructed by the message class.
1463  */
1464 function deliverMessage($composeMessage, $draft=false) {
1465     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1466         $username, $identity, $idents, $data_dir,
1467         $request_mdn, $request_dr, $default_charset, $useSendmail,
1468         $domain, $action, $default_move_to_sent, $move_to_sent,
1469         $imapServerAddress, $imapPort, $sent_folder, $key;
1470
1471     $rfc822_header = $composeMessage->rfc822_header;
1472
1473     $abook = addressbook_init(false, true);
1474     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1475     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1476     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1477     $rfc822_header->priority = $mailprio;
1478     $rfc822_header->subject = $subject;
1479
1480     $special_encoding='';
1481     if (strtolower($default_charset) == 'iso-2022-jp') {
1482         if (mb_detect_encoding($body) == 'ASCII') {
1483             $special_encoding = '8bit';
1484         } else {
1485             $body = mb_convert_encoding($body, 'JIS');
1486             $special_encoding = '7bit';
1487         }
1488     }
1489     $composeMessage->setBody($body);
1490
1491     $reply_to = '';
1492     $reply_to  = $idents[$identity]['reply_to'];
1493
1494     $from_addr = build_from_header($identity);
1495     $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1496     if ($reply_to) {
1497         $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1498     }
1499     /* Receipt: On Read */
1500     if (isset($request_mdn) && $request_mdn) {
1501         $rfc822_header->dnt = $rfc822_header->parseAddress($from_addr,true);
1502     } elseif (isset($rfc822_header->dnt)) {
1503         unset($rfc822_header->dnt);
1504     }
1505
1506     /* Receipt: On Delivery */
1507     if (isset($request_dr) && $request_dr) {
1508         $rfc822_header->more_headers['Return-Receipt-To'] = $from->mailbox.'@'.$from->domain;
1509     } elseif (isset($rfc822_header->more_headers['Return-Receipt-To'])) {
1510         unset($rfc822_header->more_headers['Return-Receipt-To']);
1511     }
1512
1513     /* multipart messages */
1514     if (count($composeMessage->entities)) {
1515         $message_body = new Message();
1516         $message_body->body_part = $composeMessage->body_part;
1517         $composeMessage->body_part = '';
1518         $mime_header = new MessageHeader;
1519         $mime_header->type0 = 'text';
1520         $mime_header->type1 = 'plain';
1521         if ($special_encoding) {
1522             $mime_header->encoding = $special_encoding;
1523         } else {
1524             $mime_header->encoding = '8bit';
1525         }
1526         if ($default_charset) {
1527             $mime_header->parameters['charset'] = $default_charset;
1528         }
1529         $message_body->mime_header = $mime_header;
1530         array_unshift($composeMessage->entities, $message_body);
1531         $content_type = new ContentType('multipart/mixed');
1532     } else {
1533         $content_type = new ContentType('text/plain');
1534         if ($special_encoding) {
1535             $rfc822_header->encoding = $special_encoding;
1536         } else {
1537             $rfc822_header->encoding = '8bit';
1538         }
1539         if ($default_charset) {
1540             $content_type->properties['charset']=$default_charset;
1541         }
1542     }
1543
1544     $rfc822_header->content_type = $content_type;
1545     $composeMessage->rfc822_header = $rfc822_header;
1546
1547     /* Here you can modify the message structure just before we hand
1548        it over to deliver; plugin authors note that $composeMessage
1549        is sent and modified by reference since 1.5.2 */
1550     do_hook('compose_send', $composeMessage);
1551
1552     if (!$useSendmail && !$draft) {
1553         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1554         $deliver = new Deliver_SMTP();
1555         global $smtpServerAddress, $smtpPort, $pop_before_smtp;
1556
1557         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1558         get_smtp_user($user, $pass);
1559         $stream = $deliver->initStream($composeMessage,$domain,0,
1560                 $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1561     } elseif (!$draft) {
1562         require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1563         global $sendmail_path, $sendmail_args;
1564         // Check for outdated configuration
1565         if (!isset($sendmail_args)) {
1566             if ($sendmail_path=='/var/qmail/bin/qmail-inject') {
1567                 $sendmail_args = '';
1568             } else {
1569                 $sendmail_args = '-i -t';
1570             }
1571         }
1572         $deliver = new Deliver_SendMail(array('sendmail_args'=>$sendmail_args));
1573         $stream = $deliver->initStream($composeMessage,$sendmail_path);
1574     } elseif ($draft) {
1575         global $draft_folder;
1576         require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1577         $imap_stream = sqimap_login($username, false, $imapServerAddress,
1578                 $imapPort, 0);
1579         if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1580             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1581             $imap_deliver = new Deliver_IMAP();
1582             $length = $imap_deliver->mail($composeMessage);
1583             sqimap_append ($imap_stream, $draft_folder, $length);
1584             $imap_deliver->mail($composeMessage, $imap_stream);
1585             sqimap_append_done ($imap_stream, $draft_folder);
1586             sqimap_logout($imap_stream);
1587             unset ($imap_deliver);
1588             $composeMessage->purgeAttachments();
1589             return $length;
1590         } else {
1591             $msg  = '<br />'.sprintf(_("Error: Draft folder %s does not exist."), htmlspecialchars($draft_folder));
1592             plain_error_message($msg);
1593             return false;
1594         }
1595     }
1596     $success = false;
1597     if ($stream) {
1598         $length = $deliver->mail($composeMessage, $stream);
1599         $success = $deliver->finalizeStream($stream);
1600     }
1601     if (!$success) {
1602         // $deliver->dlv_server_msg is not always server's reply
1603         $msg = _("Message not sent.") . "<br />\n" .
1604             $deliver->dlv_msg;
1605         if (!empty($deliver->dlv_server_msg)) {
1606             // add 'server replied' part only when it is not empty.
1607             // Delivery error can be generated by delivery class itself
1608             $msg.='<br />' .
1609                 _("Server replied:") . ' ' . $deliver->dlv_ret_nr . ' ' .
1610                 nl2br(htmlspecialchars($deliver->dlv_server_msg));
1611         }
1612         plain_error_message($msg);
1613     } else {
1614         unset ($deliver);
1615         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1616         $imap_stream = sqimap_login($username, false, $imapServerAddress, $imapPort, 0);
1617
1618         /* Move to sent code */
1619         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1620             $svr_allow_sent = true;
1621         } else {
1622             $svr_allow_sent = false;
1623         }
1624
1625         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1626                 && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1627             $fld_sent = true;
1628         } else {
1629             $fld_sent = false;
1630         }
1631
1632         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1633             $lcl_allow_sent = true;
1634         } else {
1635             $lcl_allow_sent = false;
1636         }
1637
1638         global $passed_id, $mailbox;
1639         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1640             if ($action == 'reply' || $action == 'reply_all') {
1641                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
1642                 if ($save_reply_with_orig) {
1643                     $sent_folder = $mailbox;
1644                 }
1645             }
1646             sqimap_append ($imap_stream, $sent_folder, $length);
1647             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1648             $imap_deliver = new Deliver_IMAP();
1649             $imap_deliver->mail($composeMessage, $imap_stream);
1650             sqimap_append_done ($imap_stream, $sent_folder);
1651             unset ($imap_deliver);
1652         }
1653
1654         global $what, $iAccount, $startMessage;
1655
1656         $composeMessage->purgeAttachments();
1657         if ($action=='reply' || $action=='reply_all' || $action=='forward' || $action=='forward_as_attachment') {
1658             require(SM_PATH . 'functions/mailbox_display.php');
1659             $aMailbox = sqm_api_mailbox_select($imap_stream, $iAccount, $mailbox,array('setindex' => $what, 'offset' => $startMessage),array());
1660             switch($action) {
1661             case 'reply':
1662             case 'reply_all':
1663                 // check if we are allowed to set the \\Answered flag
1664                 if (in_array('\\answered',$aMailbox['PERMANENTFLAGS'], true)) {
1665                     $aUpdatedMsgs = sqimap_toggle_flag($imap_stream, array($passed_id), '\\Answered', true, false);
1666                     if (isset($aUpdatedMsgs[$passed_id]['FLAGS'])) {
1667                         /**
1668                         * Only update the cached headers if the header is
1669                         * cached.
1670                         */
1671                         if (isset($aMailbox['MSG_HEADERS'][$passed_id])) {
1672                             $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS'] = $aMsg['FLAGS'];
1673                         }
1674                     }
1675                 }
1676                 break;
1677             case 'forward':
1678             case 'forward_as_attachment':
1679                 // check if we are allowed to set the $Forwarded flag (RFC 4550 paragraph 2.8)
1680                 if (in_array('$forwarded',$aMailbox['PERMANENTFLAGS'], true) ||
1681                     in_array('\\*',$aMailbox['PERMANENTFLAGS'])) {
1682
1683                     $aUpdatedMsgs = sqimap_toggle_flag($imap_stream, array($passed_id), '$Forwarded', true, false);
1684                     if (isset($aUpdatedMsgs[$passed_id]['FLAGS'])) {
1685                         if (isset($aMailbox['MSG_HEADERS'][$passed_id])) {
1686                             $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS'] = $aMsg['FLAGS'];
1687                         }
1688                     }
1689                 }
1690                 break;
1691             }
1692
1693             /**
1694              * Write mailbox with updated seen flag information back to cache.
1695              */
1696             if(isset($aUpdatedMsgs[$passed_id])) {
1697                 $mailbox_cache[$iAccount.'_'.$aMailbox['NAME']] = $aMailbox;
1698                 sqsession_register($mailbox_cache,'mailbox_cache');
1699             }
1700
1701             sqimap_logout($imap_stream);
1702         }
1703     }
1704     return $success;
1705 }