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 /** This is the compose page */
  20 define('PAGE_NAME', 'compose');
  21
  22 /**
  23  * Include the SquirrelMail initialization file.
  24  */
  25 require('../include/init.php');
  26
  27 /* If email_address not set and admin wants us to ask user for it,
  28  * redirect to options page. */
  29 if ( $ask_user_info && getPref($data_dir, $username,'email_address') == "" ) {
  30     header("Location: " . get_location() . "/options.php?optpage=personal");
  31     exit;
  32 }
  33
  34 /* SquirrelMail required files. */
  35 require_once(SM_PATH . 'functions/imap_general.php');
  36 require_once(SM_PATH . 'functions/imap_messages.php');
  37 require_once(SM_PATH . 'functions/date.php');
  38 require_once(SM_PATH . 'functions/mime.php');
  39 require_once(SM_PATH . 'functions/compose.php');
  40 require_once(SM_PATH . 'class/deliver/Deliver.class.php');
  41 require_once(SM_PATH . 'functions/addressbook.php');
  42 require_once(SM_PATH . 'functions/forms.php');
  43 require_once(SM_PATH . 'functions/identity.php');
  44
  45 /* --------------------- Get globals ------------------------------------- */
  46
  47 /** SESSION VARS */
  48 sqgetGlobalVar('delimiter', $delimiter,     SQ_SESSION);
  49
  50 sqgetGlobalVar('delayed_errors',  $delayed_errors,  SQ_SESSION);
  51 sqgetGlobalVar('composesession',    $composesession,    SQ_SESSION);
  52 sqgetGlobalVar('compose_messages',  $compose_messages,  SQ_SESSION);
  53
  54 // compose_messages only useful in SESSION when a forward-as-attachment
  55 // has been preconstructed for us and passed in via that mechanism; once
  56 // we have it, we can clear it from the SESSION
  57 sqsession_unregister('compose_messages');
  58
  59 // Turn on delayed error handling in case we wind up redirecting below
  60 $oErrorHandler->setDelayedErrors(true);
  61
  62 /** SESSION/POST/GET VARS */
  63 sqgetGlobalVar('send', $send, SQ_POST);
  64 // Send can only be achieved by setting $_POST var. If Send = true then
  65 // retrieve other form fields from $_POST
  66 if (isset($send) && $send) {
  67     $SQ_GLOBAL = SQ_POST;
  68 } else {
  69     $SQ_GLOBAL = SQ_FORM;
  70 }
  71 sqgetGlobalVar('session',$session, $SQ_GLOBAL);
  72 sqgetGlobalVar('mailbox',$mailbox, $SQ_GLOBAL);
  73 if(!sqgetGlobalVar('identity',$identity, $SQ_GLOBAL)) {
  74     $identity=0;
  75 }
  76 sqgetGlobalVar('send_to',$send_to, $SQ_GLOBAL);
  77 sqgetGlobalVar('send_to_cc',$send_to_cc, $SQ_GLOBAL);
  78 sqgetGlobalVar('send_to_bcc',$send_to_bcc, $SQ_GLOBAL);
  79 sqgetGlobalVar('subject',$subject, $SQ_GLOBAL);
  80 sqgetGlobalVar('body',$body, $SQ_GLOBAL);
  81 sqgetGlobalVar('mailprio',$mailprio, $SQ_GLOBAL);
  82 sqgetGlobalVar('request_mdn',$request_mdn, $SQ_GLOBAL);
  83 sqgetGlobalVar('request_dr',$request_dr, $SQ_GLOBAL);
  84 sqgetGlobalVar('html_addr_search',$html_addr_search, $SQ_GLOBAL);
  85 sqgetGlobalVar('mail_sent',$mail_sent, $SQ_GLOBAL);
  86 sqgetGlobalVar('passed_id',$passed_id, $SQ_GLOBAL);
  87 sqgetGlobalVar('passed_ent_id',$passed_ent_id, $SQ_GLOBAL);
  88
  89 sqgetGlobalVar('attach',$attach, SQ_POST);
  90 sqgetGlobalVar('draft',$draft, SQ_POST);
  91 sqgetGlobalVar('draft_id',$draft_id, $SQ_GLOBAL);
  92 sqgetGlobalVar('ent_num',$ent_num, $SQ_GLOBAL);
  93 sqgetGlobalVar('saved_draft',$saved_draft, SQ_FORM);
  94
  95 if ( sqgetGlobalVar('delete_draft',$delete_draft) ) {
  96     $delete_draft = (int)$delete_draft;
  97 }
  98
  99 if ( sqgetGlobalVar('startMessage',$startMessage) ) {
 100     $startMessage = (int)$startMessage;
 101 } else {
 102     $startMessage = 1;
 103 }
 104
 105
 106 /** POST VARS */
 107 sqgetGlobalVar('sigappend',             $sigappend,                 SQ_POST);
 108 sqgetGlobalVar('from_htmladdr_search',  $from_htmladdr_search,      SQ_POST);
 109 sqgetGlobalVar('addr_search_done',      $html_addr_search_done,     SQ_POST);
 110 sqgetGlobalVar('addr_search_cancel',    $html_addr_search_cancel,   SQ_POST);
 111 sqgetGlobalVar('send_to_search',        $send_to_search,            SQ_POST);
 112 sqgetGlobalVar('do_delete',             $do_delete,                 SQ_POST);
 113 sqgetGlobalVar('delete',                $delete,                    SQ_POST);
 114 sqgetGlobalVar('attachments',           $attachments,               SQ_POST);
 115 if ( sqgetGlobalVar('return', $temp, SQ_POST) ) {
 116     $html_addr_search_done = 'Use Addresses';
 117 }
 118
 119 /** GET VARS */
 120 if ( sqgetGlobalVar('account', $temp,  SQ_GET) ) {
 121     $iAccount = (int) $temp;
 122 } else {
 123     $iAccount = 0;
 124 }
 125
 126
 127 /** get smaction */
 128 if ( !sqgetGlobalVar('smaction',$action) )
 129 {
 130     if ( sqgetGlobalVar('smaction_reply',$tmp) )      $action = 'reply';
 131     if ( sqgetGlobalVar('smaction_reply_all',$tmp) )  $action = 'reply_all';
 132     if ( sqgetGlobalVar('smaction_forward',$tmp) )    $action = 'forward';
 133     if ( sqgetGlobalVar('smaction_attache',$tmp) )    $action = 'forward_as_attachment';
 134     if ( sqgetGlobalVar('smaction_draft',$tmp) )      $action = 'draft';
 135     if ( sqgetGlobalVar('smaction_edit_new',$tmp) )   $action = 'edit_as_new';
 136 }
 137
 138 /**
 139  * Here we decode the data passed in from mailto.php.
 140  */
 141 if ( sqgetGlobalVar('mailtodata', $mailtodata, SQ_GET) ) {
 142     $trtable = array('to'       => 'send_to',
 143                  'cc'           => 'send_to_cc',
 144                  'bcc'          => 'send_to_bcc',
 145                  'body'         => 'body',
 146                  'subject'      => 'subject');
 147     $mtdata = unserialize($mailtodata);
 148
 149     foreach ($trtable as $f => $t) {
 150         if ( !empty($mtdata[$f]) ) {
 151             $$t = $mtdata[$f];
 152         }
 153     }
 154     unset($mailtodata,$mtdata, $trtable);
 155 }
 156
 157 /* Location (For HTTP 1.1 Header("Location: ...") redirects) */
 158 $location = get_location();
 159 /* Identities (fetch only once) */
 160 $idents = get_identities();
 161
 162 /* --------------------- Specific Functions ------------------------------ */
 163
 164 function replyAllString($header) {
 165     global $include_self_reply_all, $idents;
 166     $excl_ar = array();
 167     /**
 168      * 1) Remove the addresses we'll be sending the message 'to'
 169      */
 170     if (isset($header->reply_to)) {
 171         $excl_ar = $header->getAddr_a('reply_to');
 172     }
 173     /**
 174      * 2) Remove our identities from the CC list (they still can be in the
 175      * TO list) only if $include_self_reply_all is turned off
 176      */
 177     if (!$include_self_reply_all) {
 178         foreach($idents as $id) {
 179             $excl_ar[strtolower(trim($id['email_address']))] = '';
 180         }
 181     }
 182
 183     /**
 184      * 3) get the addresses.
 185      */
 186     $url_replytoall_ar = $header->getAddr_a(array('to','cc'), $excl_ar);
 187
 188     /**
 189      * 4) generate the string.
 190      */
 191     $url_replytoallcc = '';
 192     foreach( $url_replytoall_ar as $email => $personal) {
 193         if ($personal) {
 194             // if personal name contains address separator then surround
 195             // the personal name with double quotes.
 196             if (strpos($personal,',') !== false) {
 197                 $personal = '"'.$personal.'"';
 198             }
 199             $url_replytoallcc .= ", $personal <$email>";
 200         } else {
 201             $url_replytoallcc .= ', '. $email;
 202         }
 203     }
 204     $url_replytoallcc = substr($url_replytoallcc,2);
 205
 206     return $url_replytoallcc;
 207 }
 208
 209 /**
 210  * creates top line in reply citations
 211  *
 212  * Line style depends on user preferences.
 213  * $orig_date argument is available only from 1.4.3 and 1.5.1 version.
 214  * @param object $orig_from From: header object.
 215  * @param integer $orig_date email's timestamp
 216  * @return string reply citation
 217  */
 218 function getReplyCitation($orig_from, $orig_date) {
 219     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 220
 221     if (!is_object($orig_from)) {
 222         $sOrig_from = '';
 223     } else {
 224         $sOrig_from = decodeHeader($orig_from->getAddress(false),false,false,true);
 225     }
 226
 227     /* First, return an empty string when no citation style selected. */
 228     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 229         return '';
 230     }
 231
 232     /* Make sure our final value isn't an empty string. */
 233     if ($sOrig_from == '') {
 234         return '';
 235     }
 236
 237     /* Otherwise, try to select the desired citation style. */
 238     switch ($reply_citation_style) {
 239     case 'author_said':
 240         /**
 241          * To translators: %s is for author's name
 242          */
 243         $full_reply_citation = sprintf(_("%s wrote:"),$sOrig_from);
 244         break;
 245     case 'quote_who':
 246         $start = '<quote who="';
 247         $end   = '">';
 248         $full_reply_citation = $start . $sOrig_from . $end;
 249         break;
 250     case 'date_time_author':
 251         /**
 252          * To translators:
 253          *  first %s is for date string, second %s is for author's name. Date uses
 254          *  formating from "D, F j, Y g:i a" and "D, F j, Y H:i" translations.
 255          * Example string:
 256          *  "On Sat, December 24, 2004 23:59, Santa wrote:"
 257          * If you have to put author's name in front of date string, check comments about
 258          * argument swapping at http://www.php.net/sprintf
 259          */
 260         $full_reply_citation = sprintf(_("On %s, %s wrote:"), getLongDateString($orig_date), $sOrig_from);
 261         break;
 262     case 'user-defined':
 263         $start = $reply_citation_start .
 264             ($reply_citation_start == '' ? '' : ' ');
 265         $end   = $reply_citation_end;
 266         $full_reply_citation = $start . $sOrig_from . $end;
 267         break;
 268     default:
 269         return '';
 270     }
 271
 272     /* Add line feed and return the citation string. */
 273     return ($full_reply_citation . "\n");
 274 }
 275
 276 /**
 277  * Creates header fields in forwarded email body
 278  *
 279  * $default_charset global must be set correctly before you call this function.
 280  * @param object $orig_header
 281  * @return $string
 282  */
 283 function getforwardHeader($orig_header) {
 284     global $editor_size, $default_charset;
 285
 286     // using own strlen function in order to detect correct string length
 287     $display = array( _("Subject") => sq_strlen(_("Subject"),$default_charset),
 288             _("From")    => sq_strlen(_("From"),$default_charset),
 289             _("Date")    => sq_strlen(_("Date"),$default_charset),
 290             _("To")      => sq_strlen(_("To"),$default_charset),
 291             _("Cc")      => sq_strlen(_("Cc"),$default_charset) );
 292     $maxsize = max($display);
 293     $indent = str_pad('',$maxsize+2);
 294     foreach($display as $key => $val) {
 295         $display[$key] = $key .': '. str_pad('', $maxsize - $val);
 296     }
 297     $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false,true);
 298     $from = str_replace('&nbsp;',' ',$from);
 299     $to = decodeHeader($orig_header->getAddr_s('to',"\n$indent"),false,false,true);
 300     $to = str_replace('&nbsp;',' ',$to);
 301     $subject = decodeHeader($orig_header->subject,false,false,true);
 302     $subject = str_replace('&nbsp;',' ',$subject);
 303
 304     // using own str_pad function in order to create correct string pad
 305     $bodyTop =  sq_str_pad(' '._("Original Message").' ',$editor_size -2,'-',STR_PAD_BOTH,$default_charset) .
 306         "\n". $display[_("Subject")] . $subject . "\n" .
 307         $display[_("From")] . $from . "\n" .
 308         $display[_("Date")] . getLongDateString( $orig_header->date, $orig_header->date_unparsed ). "\n" .
 309         $display[_("To")] . $to . "\n";
 310     if ($orig_header->cc != array() && $orig_header->cc !='') {
 311         $cc = decodeHeader($orig_header->getAddr_s('cc',"\n$indent"),false,false,true);
 312         $cc = str_replace('&nbsp;',' ',$cc);
 313         $bodyTop .= $display[_("Cc")] .$cc . "\n";
 314     }
 315     $bodyTop .= str_pad('', $editor_size -2 , '-') .
 316         "\n\n";
 317     return $bodyTop;
 318 }
 319 /* ----------------------------------------------------------------------- */
 320
 321 /*
 322  * If the session is expired during a post this restores the compose session
 323  * vars.
 324  */
 325 $session_expired = false;
 326 if (sqsession_is_registered('session_expired_post')) {
 327     sqgetGlobalVar('session_expired_post', $session_expired_post, SQ_SESSION);
 328     /*
 329      * extra check for username so we don't display previous post data from
 330      * another user during this session.
 331      */
 332     if ($session_expired_post['username'] != $username) {
 333         unset($session_expired_post);
 334         sqsession_unregister('session_expired_post');
 335         session_write_close();
 336     } else {
 337         // these are the vars that we can set from the expired composed session
 338         $compo_var_list = array ('send_to', 'send_to_cc', 'body',
 339             'startMessage', 'passed_body', 'use_signature', 'signature',
 340             'subject', 'newmail', 'send_to_bcc', 'passed_id', 'mailbox',
 341             'from_htmladdr_search', 'identity', 'draft_id', 'delete_draft',
 342             'mailprio', 'edit_as_new', 'attachments', 'composesession',
 343             'request_mdn', 'request_dr');
 344
 345         foreach ($compo_var_list as $var) {
 346             if ( isset($session_expired_post[$var]) && !isset($$var) ) {
 347                 $$var = $session_expired_post[$var];
 348             }
 349         }
 350
 351         if (!empty($attachments))
 352             $attachments = unserialize($attachments);
 353
 354         sqsession_register($composesession,'composesession');
 355
 356         if (isset($send)) {
 357             unset($send);
 358         }
 359         $session_expired = true;
 360     }
 361     unset($session_expired_post);
 362     sqsession_unregister('session_expired_post');
 363     session_write_close();
 364     if (!isset($mailbox)) {
 365         $mailbox = '';
 366     }
 367     if ($compose_new_win == '1') {
 368         compose_Header($color, $mailbox);
 369     } else {
 370         $sHeaderJs = (isset($sHeaderJs)) ? $sHeaderJs : '';
 371         if (strpos($action, 'reply') !== false && $reply_focus) {
 372             $sBodyTagJs = 'onload="checkForm(\''.$replyfocus.'\');"';
 373         } else {
 374             $sBodyTagJs = 'onload="checkForm();"';
 375         }
 376         displayPageHeader($color, $mailbox,$sHeaderJs,$sBodyTagJs);
 377     }
 378     showInputForm($session, false);
 379     exit();
 380 }
 381
 382 if (!isset($composesession)) {
 383     $composesession = 0;
 384     sqsession_register(0,'composesession');
 385 } else {
 386     $composesession = (int)$composesession;
 387 }
 388
 389 if (!isset($session) || (isset($newmessage) && $newmessage)) {
 390     sqsession_unregister('composesession');
 391     $session = "$composesession" +1;
 392     $composesession = $session;
 393     sqsession_register($composesession,'composesession');
 394 }
 395 if (!isset($compose_messages)) {
 396     $compose_messages = array();
 397 }
 398
 399 if (!isset($compose_messages[$session]) || ($compose_messages[$session] == NULL)) {
 400     $composeMessage = new Message();
 401     $rfc822_header = new Rfc822Header();
 402     $composeMessage->rfc822_header = $rfc822_header;
 403     $composeMessage->reply_rfc822_header = '';
 404     $compose_messages[$session] = $composeMessage;
 405 } else {
 406     $composeMessage=$compose_messages[$session];
 407 }
 408
 409 // re-add attachments that were already in this message
 410 // FIXME: note that technically this is very bad form -
 411 // should never directly manipulate an object like this
 412 if (!empty($attachments)) {
 413     $attachments = unserialize($attachments);
 414     if (!empty($attachments) && is_array($attachments))
 415         $composeMessage->entities = $attachments;
 416 }
 417
 418 if (empty($mailbox)) {
 419     $mailbox = 'INBOX';
 420 }
 421
 422 if ($draft) {
 423     /*
 424      * Set $default_charset to correspond with the user's selection
 425      * of language interface.
 426      */
 427     set_my_charset();
 428     $composeMessage = $compose_messages[$session];
 429     if (! deliverMessage($composeMessage, true)) {
 430         showInputForm($session);
 431         exit();
 432     } else {
 433         $draft_message = _("Draft Email Saved");
 434         /* If this is a resumed draft, then delete the original */
 435         if(isset($delete_draft)) {
 436             $imap_stream = sqimap_login($username, false, $imapServerAddress, $imapPort, false);
 437             sqimap_mailbox_select($imap_stream, $draft_folder);
 438             // force bypass_trash=true because message should be saved when deliverMessage() returns true.
 439             // in current implementation of sqimap_msgs_list_flag() single message id can
 440             // be submitted as string. docs state that it should be array.
 441             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 442             if ($auto_expunge) {
 443                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 444             }
 445             sqimap_logout($imap_stream);
 446         }
 447
 448         $oErrorHandler->saveDelayedErrors();
 449         session_write_close();
 450
 451         if ($compose_new_win == '1') {
 452             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 453                 Header("Location: $location/compose.php?saved_draft=yes&session=$composesession");
 454             } else {
 455 //FIXME: DON'T ECHO HTML FROM CORE!
 456                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 457                     . '/compose.php?saved_sent=yes&amp;session=' . $composesession . '">'
 458                     . _("Return") . '</a></div>';
 459             }
 460             exit();
 461         } else {
 462             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 463                 Header("Location: $location/right_main.php?mailbox=" . urlencode($draft_folder) .
 464                    "&startMessage=1&note=".urlencode($draft_message));
 465             } else {
 466 //FIXME: DON'T ECHO HTML FROM CORE!
 467                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 468                     . '/right_main.php?mailbox=' . urlencode($draft_folder)
 469                     . '&amp;startMessage=1&amp;note=' . urlencode($draft_message) .'">'
 470                     . _("Return") . '</a></div>';
 471             }
 472             exit();
 473         }
 474     }
 475 }
 476
 477 if ($send) {
 478     if (isset($_FILES['attachfile']) &&
 479             $_FILES['attachfile']['tmp_name'] &&
 480             $_FILES['attachfile']['tmp_name'] != 'none') {
 481         $AttachFailure = saveAttachedFiles($session);
 482     }
 483     if (checkInput(false) && !isset($AttachFailure)) {
 484         if ($mailbox == "All Folders") {
 485             /* We entered compose via the search results page */
 486             $mailbox = 'INBOX'; /* Send 'em to INBOX, that's safe enough */
 487         }
 488         $urlMailbox = urlencode($mailbox);
 489         if (! isset($passed_id)) {
 490             $passed_id = 0;
 491         }
 492         /**
 493          * Set $default_charset to correspond with the user's selection
 494          * of language interface.
 495          */
 496         set_my_charset();
 497         /**
 498          * This is to change all newlines to \n
 499          * We'll change them to \r\n later (in the sendMessage function)
 500          */
 501         $body = str_replace("\r\n", "\n", $body);
 502         $body = str_replace("\r", "\n", $body);
 503
 504         /**
 505          * Rewrap $body so that no line is bigger than $editor_size
 506          */
 507         $body = explode("\n", $body);
 508         $newBody = '';
 509         foreach ($body as $line) {
 510             if( $line <> '-- ' ) {
 511                 $line = rtrim($line);
 512             }
 513             if (sq_strlen($line, $default_charset) <= $editor_size + 1) {
 514                 $newBody .= $line . "\n";
 515             } else {
 516                 sqWordWrap($line, $editor_size, $default_charset);
 517                 $newBody .= $line . "\n";
 518
 519             }
 520
 521         }
 522         $body = $newBody;
 523
 524         $composeMessage=$compose_messages[$session];
 525
 526         $Result = deliverMessage($composeMessage);
 527
 528         if ($Result)
 529             $mail_sent = 'yes';
 530         else
 531             $mail_sent = 'no';
 532
 533         // NOTE: this hook changed in 1.5.2 from sending $Result and
 534         //       $composeMessage as args #2 and #3 to being in an array
 535         //       under arg #2
 536         do_hook('compose_send_after', $temp=array(&$Result, &$composeMessage, &$mail_sent));
 537         if (! $Result) {
 538             showInputForm($session);
 539             exit();
 540         }
 541
 542         /* if it is resumed draft, delete draft message */
 543         if ( isset($delete_draft)) {
 544             $imap_stream = sqimap_login($username, false, $imapServerAddress, $imapPort, false);
 545             sqimap_mailbox_select($imap_stream, $draft_folder);
 546             // bypass_trash=true because message should be saved when deliverMessage() returns true.
 547             // in current implementation of sqimap_msgs_list_flag() single message id can
 548             // be submitted as string. docs state that it should be array.
 549             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 550             if ($auto_expunge) {
 551                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 552             }
 553             sqimap_logout($imap_stream);
 554         }
 555         /*
 556          * Store the error array in the session because they will be lost on a redirect
 557          */
 558         $oErrorHandler->saveDelayedErrors();
 559         session_write_close();
 560
 561         if ($compose_new_win == '1') {
 562             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 563                 Header("Location: $location/compose.php?mail_sent=$mail_sent");
 564             } else {
 565 //FIXME: DON'T ECHO HTML FROM CORE!
 566                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 567                     . '/compose.php?mail_sent=$mail_sent">'
 568                     . _("Return") . '</a></div>';
 569             }
 570             exit();
 571         } else {
 572             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 573                 Header("Location: $location/right_main.php?mailbox=$urlMailbox".
 574                     "&startMessage=$startMessage&mail_sent=$mail_sent");
 575             } else {
 576 //FIXME: DON'T ECHO HTML FROM CORE!
 577                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 578                     . "/right_main.php?mailbox=$urlMailbox"
 579                     . "&amp;startMessage=$startMessage&amp;mail_sent=$mail_sent\">"
 580                     . _("Return") . '</a></div>';
 581             }
 582             exit();
 583         }
 584     } else {
 585         if ($compose_new_win == '1') {
 586             compose_Header($color, $mailbox);
 587         }
 588         else {
 589             displayPageHeader($color, $mailbox);
 590         }
 591         if (isset($AttachFailure)) {
 592             plain_error_message(_("Could not move/copy file. File not attached"),
 593                     $color);
 594         }
 595         checkInput(true);
 596         showInputForm($session);
 597         /* sqimap_logout($imapConnection); */
 598     }
 599 } elseif (isset($html_addr_search_done)) {
 600     if ($compose_new_win == '1') {
 601         compose_Header($color, $mailbox);
 602     }
 603     else {
 604         displayPageHeader($color, $mailbox);
 605     }
 606
 607     if (isset($send_to_search) && is_array($send_to_search)) {
 608         foreach ($send_to_search as $k => $v) {
 609             if (substr($k, 0, 1) == 'T') {
 610                 if ($send_to) {
 611                     $send_to .= ', ';
 612                 }
 613                 $send_to .= $v;
 614             }
 615             elseif (substr($k, 0, 1) == 'C') {
 616                 if ($send_to_cc) {
 617                     $send_to_cc .= ', ';
 618                 }
 619                 $send_to_cc .= $v;
 620             }
 621             elseif (substr($k, 0, 1) == 'B') {
 622                 if ($send_to_bcc) {
 623                     $send_to_bcc .= ', ';
 624                 }
 625                 $send_to_bcc .= $v;
 626             }
 627         }
 628     }
 629     showInputForm($session);
 630 } elseif (isset($html_addr_search) && !isset($html_addr_search_cancel)) {
 631     if (isset($_FILES['attachfile']) &&
 632             $_FILES['attachfile']['tmp_name'] &&
 633             $_FILES['attachfile']['tmp_name'] != 'none') {
 634         if(saveAttachedFiles($session)) {
 635             plain_error_message(_("Could not move/copy file. File not attached"));
 636         }
 637     }
 638     /*
 639      * I am using an include so as to elminiate an extra unnecessary
 640      * click.  If you can think of a better way, please implement it.
 641      */
 642     include_once('./addrbook_search_html.php');
 643 } elseif (isset($attach)) {
 644     if ($compose_new_win == '1') {
 645         compose_Header($color, $mailbox);
 646     } else {
 647         displayPageHeader($color, $mailbox);
 648     }
 649     if (saveAttachedFiles($session)) {
 650         plain_error_message(_("Could not move/copy file. File not attached"));
 651     }
 652     showInputForm($session);
 653 }
 654 elseif (isset($sigappend)) {
 655     $signature = $idents[$identity]['signature'];
 656
 657     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 658     if ($compose_new_win == '1') {
 659         compose_Header($color, $mailbox);
 660     } else {
 661         displayPageHeader($color, $mailbox);
 662     }
 663     showInputForm($session);
 664 } elseif (isset($do_delete)) {
 665     if ($compose_new_win == '1') {
 666         compose_Header($color, $mailbox);
 667     } else {
 668         displayPageHeader($color, $mailbox);
 669     }
 670
 671     if (isset($delete) && is_array($delete)) {
 672         $composeMessage = $compose_messages[$session];
 673         foreach($delete as $index) {
 674             if (!empty($composeMessage->entities) && isset($composeMessage->entities[$index])) {
 675                 $composeMessage->entities[$index]->purgeAttachments();
 676                 unset ($composeMessage->entities[$index]);
 677             }
 678         }
 679         $new_entities = array();
 680         foreach ($composeMessage->entities as $entity) {
 681             $new_entities[] = $entity;
 682         }
 683         $composeMessage->entities = $new_entities;
 684         $compose_messages[$session] = $composeMessage;
 685     }
 686     showInputForm($session);
 687 } else {
 688     /*
 689      * This handles the default case as well as the error case
 690      * (they had the same code) --> if (isset($smtpErrors))
 691      */
 692
 693     if ($compose_new_win == '1') {
 694         compose_Header($color, $mailbox);
 695     } else {
 696         displayPageHeader($color, $mailbox);
 697     }
 698
 699     $newmail = true;
 700
 701     if (!isset($passed_ent_id)) {
 702         $passed_ent_id = '';
 703     }
 704     if (!isset($passed_id)) {
 705         $passed_id = '';
 706     }
 707     if (!isset($mailbox)) {
 708         $mailbox = '';
 709     }
 710     if (!isset($action)) {
 711         $action = '';
 712     }
 713
 714     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 715
 716     /* in case the origin is not read_body.php */
 717     if (isset($send_to)) {
 718         $values['send_to'] = $send_to;
 719     }
 720     if (isset($send_to_cc)) {
 721         $values['send_to_cc'] = $send_to_cc;
 722     }
 723     if (isset($send_to_bcc)) {
 724         $values['send_to_bcc'] = $send_to_bcc;
 725     }
 726     if (isset($subject)) {
 727         $values['subject'] = $subject;
 728     }
 729     showInputForm($session, $values);
 730 }
 731
 732 exit();
 733
 734 /**************** Only function definitions go below *************/
 735
 736 function getforwardSubject($subject)
 737 {
 738     if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 739             (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 740             (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 741         $subject = '[Fwd: ' . $subject . ']';
 742     }
 743     return $subject;
 744 }
 745
 746 /* This function is used when not sending or adding attachments */
 747 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 748     global $editor_size, $default_use_priority, $body, $idents,
 749         $use_signature, $data_dir, $username,
 750         $key, $imapServerAddress, $imapPort, $compose_messages,
 751         $composeMessage, $body_quote, $request_mdn, $request_dr,
 752         $mdn_user_support, $languages, $squirrelmail_language,
 753         $default_charset;
 754
 755     /*
 756      * Set $default_charset to correspond with the user's selection
 757      * of language interface. $default_charset global is not correct,
 758      * if message is composed in new window.
 759      */
 760     set_my_charset();
 761
 762     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 763     $mailprio = 3;
 764
 765     if ($passed_id) {
 766         $imapConnection = sqimap_login($username, false, $imapServerAddress,
 767                 $imapPort, 0);
 768
 769         sqimap_mailbox_select($imapConnection, $mailbox);
 770         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 771
 772         $body = '';
 773         if ($passed_ent_id) {
 774             /* redefine the messsage in case of message/rfc822 */
 775             $message = $message->getEntity($passed_ent_id);
 776             /* message is an entity which contains the envelope and type0=message
 777              * and type1=rfc822. The actual entities are childs from
 778              * $message->entities[0]. That's where the encoding and is located
 779              */
 780
 781             $entities = $message->entities[0]->findDisplayEntity
 782                 (array(), $alt_order = array('text/plain'));
 783             if (!count($entities)) {
 784                 $entities = $message->entities[0]->findDisplayEntity
 785                     (array(), $alt_order = array('text/plain','text/html'));
 786             }
 787             $orig_header = $message->rfc822_header; /* here is the envelope located */
 788             /* redefine the message for picking up the attachments */
 789             $message = $message->entities[0];
 790
 791         } else {
 792             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 793             if (!count($entities)) {
 794                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','text/html'));
 795             }
 796             $orig_header = $message->rfc822_header;
 797         }
 798
 799         $type0 = $message->type0;
 800         $type1 = $message->type1;
 801         foreach ($entities as $ent) {
 802             $msg = $message->getEntity($ent);
 803             $type0 = $msg->type0;
 804             $type1 = $msg->type1;
 805             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 806             $body_part_entity = $message->getEntity($ent);
 807             $bodypart = decodeBody($unencoded_bodypart,
 808                     $body_part_entity->header->encoding);
 809             if ($type1 == 'html') {
 810                 $bodypart = str_replace("\n", ' ', $bodypart);
 811                 $bodypart = preg_replace(array('/<\/?p>/i','/<div><\/div>/i','/<br\s*(\/)*>/i','/<\/?div>/i'), "\n", $bodypart);
 812                 $bodypart = str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','>','<'),$bodypart);
 813                 $bodypart = strip_tags($bodypart);
 814             }
 815             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 816                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode')) {
 817                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 818                     $bodypart = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode', $bodypart);
 819                 }
 820             }
 821
 822             // charset encoding in compose form stuff
 823             if (isset($body_part_entity->header->parameters['charset'])) {
 824                 $actual = $body_part_entity->header->parameters['charset'];
 825             } else {
 826                 $actual = 'us-ascii';
 827             }
 828
 829             if ( $actual && is_conversion_safe($actual) && $actual != $default_charset){
 830                 $bodypart = charset_convert($actual,$bodypart,$default_charset,false);
 831             }
 832             // end of charset encoding in compose
 833
 834             $body .= $bodypart;
 835         }
 836         if ($default_use_priority) {
 837             $mailprio = substr($orig_header->priority,0,1);
 838             if (!$mailprio) {
 839                 $mailprio = 3;
 840             }
 841         } else {
 842             $mailprio = '';
 843         }
 844
 845         $from_o = $orig_header->from;
 846         if (is_array($from_o)) {
 847             if (isset($from_o[0])) {
 848                 $from_o = $from_o[0];
 849             }
 850         }
 851         if (is_object($from_o)) {
 852             $orig_from = $from_o->getAddress();
 853         } else {
 854             $orig_from = '';
 855         }
 856
 857         $identities = array();
 858         if (count($idents) > 1) {
 859             foreach($idents as $nr=>$data) {
 860                 $enc_from_name = '"'.$data['full_name'].'" <'. $data['email_address'].'>';
 861                 if($enc_from_name == $orig_from) {
 862                     $identity = $nr;
 863                     break;
 864                 }
 865                 $identities[] = $enc_from_name;
 866             }
 867
 868             $identity_match = $orig_header->findAddress($identities);
 869             if ($identity_match) {
 870                 $identity = $identity_match;
 871             }
 872         }
 873
 874         switch ($action) {
 875             case ('draft'):
 876                 $use_signature = FALSE;
 877                 $composeMessage->rfc822_header = $orig_header;
 878                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 879                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 880                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 881                 $send_from = $orig_header->getAddr_s('from');
 882                 $send_from_parts = new AddressStructure();
 883                 $send_from_parts = $orig_header->parseAddress($send_from);
 884                 $send_from_add = $send_from_parts->mailbox . '@' . $send_from_parts->host;
 885                 $identity = find_identity(array($send_from_add));
 886                 $subject = decodeHeader($orig_header->subject,false,false,true);
 887
 888                 // Remember the receipt settings
 889                 $request_mdn = $mdn_user_support && !empty($orig_header->dnt) ? '1' : '0';
 890                 $request_dr = $mdn_user_support && !empty($orig_header->drnt) ? '1' : '0';
 891
 892                 /* remember the references and in-reply-to headers in case of an reply */
 893                 $composeMessage->rfc822_header->more_headers['References'] = $orig_header->references;
 894                 $composeMessage->rfc822_header->more_headers['In-Reply-To'] = $orig_header->in_reply_to;
 895                 // rewrap the body to clean up quotations and line lengths
 896                 sqBodyWrap($body, $editor_size);
 897                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 898                 break;
 899             case ('edit_as_new'):
 900                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 901                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 902                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 903                 $subject = decodeHeader($orig_header->subject,false,false,true);
 904                 $mailprio = $orig_header->priority;
 905                 $orig_from = '';
 906                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 907                 // rewrap the body to clean up quotations and line lengths
 908                 sqBodyWrap($body, $editor_size);
 909                 break;
 910             case ('forward'):
 911                 $send_to = '';
 912                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 913                 $body = getforwardHeader($orig_header) . $body;
 914                 // the logic for calling sqUnWordWrap here would be to allow the browser to wrap the lines
 915                 // forwarded message text should be as undisturbed as possible, so commenting out this call
 916                 // sqUnWordWrap($body);
 917                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 918
 919                 //add a blank line after the forward headers
 920                 $body = "\n" . $body;
 921                 break;
 922             case ('forward_as_attachment'):
 923                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 924                 $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 925                 $body = '';
 926                 break;
 927             case ('reply_all'):
 928                 if(isset($orig_header->mail_followup_to) && $orig_header->mail_followup_to) {
 929                     $send_to = $orig_header->getAddr_s('mail_followup_to');
 930                 } else {
 931                     $send_to_cc = replyAllString($orig_header);
 932                     $send_to_cc = decodeHeader($send_to_cc,false,false,true);
 933                 }
 934             case ('reply'):
 935                 // skip this if send_to was already set right above here
 936                 if(!$send_to) {
 937                     $send_to = $orig_header->reply_to;
 938                     if (is_array($send_to) && count($send_to)) {
 939                         $send_to = $orig_header->getAddr_s('reply_to');
 940                     } else if (is_object($send_to)) { /* unneccesarry, just for failsafe purpose */
 941                         $send_to = $orig_header->getAddr_s('reply_to');
 942                     } else {
 943                         $send_to = $orig_header->getAddr_s('from');
 944                     }
 945                 }
 946                 $send_to = decodeHeader($send_to,false,false,true);
 947                 $subject = decodeHeader($orig_header->subject,false,false,true);
 948                 $subject = str_replace('"', "'", $subject);
 949                 $subject = trim($subject);
 950                 if (substr(strtolower($subject), 0, 3) != 're:') {
 951                     $subject = 'Re: ' . $subject;
 952                 }
 953                 /* this corrects some wrapping/quoting problems on replies */
 954                 $rewrap_body = explode("\n", $body);
 955                 $from = (is_array($orig_header->from) && !empty($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 956                 $body = '';
 957                 $strip_sigs = getPref($data_dir, $username, 'strip_sigs');
 958                 foreach ($rewrap_body as $line) {
 959                     if ($strip_sigs && substr($line,0,3) == '-- ') {
 960                         break;
 961                     }
 962                     if (preg_match("/^(>+)/", $line, $matches)) {
 963                         $gt = $matches[1];
 964                         $body .= $body_quote . str_replace("\n", "\n$body_quote$gt ", rtrim($line)) ."\n";
 965                     } else {
 966                         $body .= $body_quote . (!empty($body_quote) ? ' ' : '') . str_replace("\n", "\n$body_quote" . (!empty($body_quote) ? ' ' : ''), rtrim($line)) . "\n";
 967                     }
 968                 }
 969
 970                 //rewrap the body to clean up quotations and line lengths
 971                 $body = sqBodyWrap ($body, $editor_size);
 972
 973                 $body = getReplyCitation($from , $orig_header->date) . $body;
 974                 $composeMessage->reply_rfc822_header = $orig_header;
 975
 976                 break;
 977             default:
 978                 break;
 979         }
 980         $compose_messages[$session] = $composeMessage;
 981         sqsession_register($compose_messages, 'compose_messages');
 982         session_write_close();
 983         sqimap_logout($imapConnection);
 984     }
 985     $ret = array( 'send_to' => $send_to,
 986             'send_to_cc' => $send_to_cc,
 987             'send_to_bcc' => $send_to_bcc,
 988             'subject' => $subject,
 989             'mailprio' => $mailprio,
 990             'body' => $body,
 991             'identity' => $identity );
 992
 993     return ($ret);
 994 } /* function newMail() */
 995
 996 /**
 997  * downloads attachments from original message, stores them in attachment directory and adds
 998  * them to composed message.
 999  * @param object $message
1000  * @param object $composeMessage
1001  * @param integer $passed_id
1002  * @param mixed $entities
1003  * @param mixed $imapConnection
1004  * @return object
1005  */
1006 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
1007     global $squirrelmail_language, $languages, $username, $attachment_dir;
1008
1009     if (!count($message->entities) ||
1010             ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
1011         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
1012             switch ($message->type0) {
1013                 case 'message':
1014                     if ($message->type1 == 'rfc822') {
1015                         $filename = $message->rfc822_header->subject;
1016                         if ($filename == "") {
1017                             $filename = "untitled-".$message->entity_id;
1018                         }
1019                         $filename .= '.msg';
1020                     } else {
1021                         $filename = $message->getFilename();
1022                     }
1023                     break;
1024                 default:
1025                     if (!$message->mime_header) { /* temporary hack */
1026                         $message->mime_header = $message->header;
1027                     }
1028                     $filename = $message->getFilename();
1029                     break;
1030             }
1031             $filename = str_replace('&#32;', ' ', decodeHeader($filename));
1032             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
1033                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode')) {
1034                 $filename =  call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode', $filename);
1035             }
1036
1037             $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1038             $localfilename = sq_get_attach_tempfile();
1039             $message->att_local_name = $localfilename;
1040
1041             $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
1042                     $localfilename);
1043
1044             /* Write Attachment to file */
1045             $fp = fopen ($hashed_attachment_dir . '/' . $localfilename, 'wb');
1046             mime_print_body_lines ($imapConnection, $passed_id, $message->entity_id, $message->header->encoding, $fp);
1047             fclose ($fp);
1048         }
1049     } else {
1050         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
1051             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
1052         }
1053     }
1054     return $composeMessage;
1055 }
1056
1057 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
1058         $passed_ent_id='', $imapConnection) {
1059     if (!$passed_ent_id) {
1060         $body_a = sqimap_run_command($imapConnection,
1061                 'FETCH '.$passed_id.' RFC822',
1062                 TRUE, $response, $readmessage,
1063                 TRUE);
1064     } else {
1065         $body_a = sqimap_run_command($imapConnection,
1066                 'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
1067                 TRUE, $response, $readmessage, TRUE);
1068         $message = $message->parent;
1069     }
1070     if ($response == 'OK') {
1071         $subject = encodeHeader($message->rfc822_header->subject);
1072         array_shift($body_a);
1073         array_pop($body_a);
1074         $body = implode('', $body_a) . "\r\n";
1075
1076         global $username, $attachment_dir;
1077         $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1078         $localfilename = sq_get_attach_tempfile();
1079         $fp = fopen($hashed_attachment_dir . '/' . $localfilename, 'wb');
1080         fwrite ($fp, $body);
1081         fclose($fp);
1082         $composeMessage->initAttachment('message/rfc822',$subject.'.msg',
1083                 $localfilename);
1084     }
1085     return $composeMessage;
1086 }
1087
1088 function showInputForm ($session, $values=false) {
1089     global $send_to, $send_to_cc, $send_to_bcc,
1090         $body, $startMessage, $action, $attachments,
1091         $use_signature, $signature, $prefix_sig, $session_expired,
1092         $editor_size, $editor_height, $subject, $newmail,
1093         $use_javascript_addr_book, $passed_id, $mailbox,
1094         $from_htmladdr_search, $location_of_buttons, $attachment_dir,
1095         $username, $data_dir, $identity, $idents, $delete_draft,
1096         $mailprio, $compose_new_win, $saved_draft, $mail_sent, $sig_first,
1097         $compose_messages, $composesession, $default_charset,
1098         $compose_onsubmit, $oTemplate, $oErrorHandler;
1099
1100     if (checkForJavascript()) {
1101         $onfocus = ' onfocus="alreadyFocused=true;"';
1102         $onfocus_array = array('onfocus' => 'alreadyFocused=true;');
1103     }
1104     else {
1105         $onfocus = '';
1106         $onfocus_array = array();
1107     }
1108
1109     $composeMessage = $compose_messages[$session];
1110     if ($values) {
1111         $send_to = $values['send_to'];
1112         $send_to_cc = $values['send_to_cc'];
1113         $send_to_bcc = $values['send_to_bcc'];
1114         $subject = $values['subject'];
1115         $mailprio = $values['mailprio'];
1116         $body = $values['body'];
1117         $identity = (int) $values['identity'];
1118     } else {
1119         $send_to = decodeHeader($send_to, true, false);
1120         $send_to_cc = decodeHeader($send_to_cc, true, false);
1121         $send_to_bcc = decodeHeader($send_to_bcc, true, false);
1122     }
1123
1124     if ($use_javascript_addr_book) {
1125 //FIXME: NO HTML IN CORE!
1126         echo "\n". '<script type="text/javascript">'."\n<!--\n" .
1127             'function open_abook() { ' . "\n" .
1128             '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
1129             '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
1130             '  if((!nwin.opener) && (document.windows != null))' . "\n" .
1131             '    nwin.opener = document.windows;' . "\n" .
1132             "}\n" .
1133             "// -->\n</script>\n\n";
1134     }
1135
1136 //FIXME: NO HTML IN CORE!
1137     echo "\n" . '<form name="compose" action="compose.php" method="post" ' .
1138         'enctype="multipart/form-data"';
1139
1140     $compose_onsubmit = array();
1141     global $null;
1142     do_hook('compose_form', $null);
1143
1144     // Plugins that use compose_form hook can add an array entry
1145     // to the globally scoped $compose_onsubmit; we add them up
1146     // here and format the form tag's full onsubmit handler.
1147     // Each plugin should use "return false" if they need to
1148     // stop form submission but otherwise should NOT use "return
1149     // true" to give other plugins the chance to do what they need
1150     // to do; SquirrelMail itself will add the final "return true".
1151     // Onsubmit text is enclosed inside of double quotes, so plugins
1152     // need to quote accordingly.
1153     if (checkForJavascript()) {
1154         $onsubmit_text = ' onsubmit="';
1155         if (empty($compose_onsubmit))
1156             $compose_onsubmit = array();
1157         else if (!is_array($compose_onsubmit))
1158             $compose_onsubmit = array($compose_onsubmit);
1159
1160         foreach ($compose_onsubmit as $text) {
1161             $text = trim($text);
1162             if (substr($text, -1) != ';' && substr($text, -1) != '}')
1163                 $text .= '; ';
1164             $onsubmit_text .= $text;
1165         }
1166
1167 //FIXME: DON'T ECHO HTML FROM CORE!
1168         echo $onsubmit_text . ' return true;"';
1169     }
1170
1171
1172 //FIXME: NO HTML IN CORE!
1173     echo ">\n";
1174
1175 //FIXME: DON'T ECHO HTML FROM CORE!
1176     echo addHidden('startMessage', $startMessage);
1177
1178     if ($action == 'draft') {
1179 //FIXME: DON'T ECHO HTML FROM CORE!
1180         echo addHidden('delete_draft', $passed_id);
1181     }
1182     if (isset($delete_draft)) {
1183 //FIXME: DON'T ECHO HTML FROM CORE!
1184         echo addHidden('delete_draft', $delete_draft);
1185     }
1186     if (isset($session)) {
1187 //FIXME: DON'T ECHO HTML FROM CORE!
1188         echo addHidden('session', $session);
1189     }
1190
1191     if (isset($passed_id)) {
1192 //FIXME: DON'T ECHO HTML FROM CORE!
1193         echo addHidden('passed_id', $passed_id);
1194     }
1195
1196     if ($saved_draft == 'yes') {
1197         $oTemplate->assign('note', _("Your draft has been saved."));
1198         $oTemplate->display('note.tpl');
1199     }
1200     if ($mail_sent == 'yes') {
1201         $oTemplate->assign('note', _("Your mail has been sent."));
1202         $oTemplate->display('note.tpl');
1203     }
1204     if ($compose_new_win == '1') {
1205         $oTemplate->display('compose_newwin_close.tpl');
1206     }
1207
1208     if ($location_of_buttons == 'top') {
1209 //FIXME: DON'T ECHO HTML FROM CORE!
1210         showComposeButtonRow();
1211     }
1212
1213     $identities = array();
1214     if (count($idents) > 1) {
1215         reset($idents);
1216         foreach($idents as $id => $data) {
1217             $identities[$id] = $data['full_name'].' &lt;'.$data['email_address'].'&gt;';
1218         }
1219     }
1220
1221     $oTemplate->assign('identities', $identities);
1222     $oTemplate->assign('identity_def', $identity);
1223     $oTemplate->assign('input_onfocus', 'onfocus="'.join(' ', $onfocus_array).'"');
1224
1225     $oTemplate->assign('to', htmlspecialchars($send_to));
1226     $oTemplate->assign('cc', htmlspecialchars($send_to_cc));
1227     $oTemplate->assign('bcc', htmlspecialchars($send_to_bcc));
1228     $oTemplate->assign('subject', htmlspecialchars($subject));
1229
1230     $oTemplate->display('compose_header.tpl');
1231
1232     if ($location_of_buttons == 'between') {
1233 //FIXME: DON'T ECHO HTML FROM CORE!
1234         showComposeButtonRow();
1235     }
1236
1237     $body_str = '';
1238     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1239         $signature = $idents[$identity]['signature'];
1240
1241         if ($sig_first == '1') {
1242             /*
1243              * FIXME: test is specific to ja_JP translation implementation.
1244              * This test might apply incorrect conversion to other translations, but
1245              * use of 7bit iso-2022-jp charset in other translations might have other
1246              * issues too.
1247              */
1248             if ($default_charset == 'iso-2022-jp') {
1249                 $body_str = "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1250             } else {
1251                 $body_str = "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1252             }
1253             $body_str .= "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1254         } else {
1255             $body_str = "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1256             // FIXME: test is specific to ja_JP translation implementation. See above comments.
1257             if ($default_charset == 'iso-2022-jp') {
1258                 $body_str .= "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1259             } else {
1260                 $body_str .= "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1261             }
1262         }
1263     } else {
1264         $body_str = htmlspecialchars(decodeHeader($body,false,false));
1265     }
1266
1267     $oTemplate->assign('editor_width', (int)$editor_size);
1268     $oTemplate->assign('editor_height', (int)$editor_height);
1269     $oTemplate->assign('input_onfocus', 'onfocus="'.join(' ', $onfocus_array).'"');
1270     $oTemplate->assign('body', $body_str);
1271     $oTemplate->assign('show_bottom_send', $location_of_buttons!='bottom');
1272
1273     $oTemplate->display ('compose_body.tpl');
1274
1275     if ($location_of_buttons == 'bottom') {
1276 //FIXME: DON'T ECHO HTML FROM CORE!
1277         showComposeButtonRow();
1278     }
1279
1280     // composeMessage can be empty when coming from a restored session
1281     if (is_object($composeMessage) && $composeMessage->entities)
1282         $attach_array = $composeMessage->entities;
1283     if ($session_expired && !empty($attachments) && is_array($attachments))
1284         $attach_array = $attachments;
1285
1286     /* This code is for attachments */
1287     if ((bool) ini_get('file_uploads')) {
1288
1289         /* Calculate the max size for an uploaded file.
1290          * This is advisory for the user because we can't actually prevent
1291          * people to upload too large files. */
1292         $sizes = array();
1293         /* php.ini vars which influence the max for uploads */
1294         $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1295         foreach($configvars as $var) {
1296             /* skip 0 or empty values, and -1 which means 'unlimited' */
1297             if( $size = getByteSize(ini_get($var)) ) {
1298                 if ( $size != '-1' ) {
1299                     $sizes[] = $size;
1300                 }
1301             }
1302         }
1303
1304         $attach = array();
1305         global $username, $attachment_dir;
1306         $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1307         if (!empty($attach_array)) {
1308             foreach ($attach_array as $key => $attachment) {
1309                 $attached_file = $attachment->att_local_name;
1310                 if ($attachment->att_local_name || $attachment->body_part) {
1311                     $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1312                     $type = $attachment->mime_header->type0.'/'.
1313                         $attachment->mime_header->type1;
1314
1315                     $a = array();
1316                     $a['Key'] = $key;
1317                     $a['FileName'] = $attached_filename;
1318                     $a['ContentType'] = $type;
1319                     $a['Size'] = filesize($hashed_attachment_dir . '/' . $attached_file);
1320                     $attach[$key] = $a;
1321                 }
1322             }
1323         }
1324
1325         $max = min($sizes);
1326         $oTemplate->assign('max_file_size', empty($max) ? -1 : $max);
1327         $oTemplate->assign('attachments', $attach);
1328
1329         $oTemplate->display('compose_attachments.tpl');
1330     } // End of file_uploads if-block
1331     /* End of attachment code */
1332
1333 //FIXME: no direct echoing to browser, no HTML output in core!
1334     echo addHidden('username', $username).
1335          addHidden('smaction', $action).
1336          addHidden('mailbox', $mailbox);
1337     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1338 //FIXME: no direct echoing to browser, no HTML output in core!
1339     echo addHidden('composesession', $composesession).
1340         addHidden('querystring', $queryString).
1341         (!empty($attach_array) ?
1342          addHidden('attachments', urlencode(serialize($attach_array))) : '').
1343         "</form>\n";
1344     if (!(bool) ini_get('file_uploads')) {
1345         /* File uploads are off, so we didn't show that part of the form.
1346            To avoid bogus bug reports, tell the user why. */
1347 //FIXME: no direct echoing to browser, no HTML output in core!
1348         echo '<p style="text-align:center">'
1349             . _("Because PHP file uploads are turned off, you can not attach files to this message. Please see your system administrator for details.")
1350             . "</p>\r\n";
1351     }
1352
1353     if ($compose_new_win=='1') {
1354         $oTemplate->display('compose_newwin_close.tpl');
1355     }
1356
1357     do_hook('compose_bottom', $null);
1358
1359     $oErrorHandler->setDelayedErrors(false);
1360     $oTemplate->display('footer.tpl');
1361 }
1362
1363
1364 function showComposeButtonRow() {
1365     global $use_javascript_addr_book, $save_as_draft,
1366         $default_use_priority, $mailprio, $default_use_mdn,
1367         $request_mdn, $request_dr,
1368         $data_dir, $username;
1369
1370     global $oTemplate, $buffer_hook;
1371
1372     if ($default_use_priority) {
1373         $priorities = array('1'=>_("High"), '3'=>_("Normal"), '5'=>_("Low"));
1374         $priority = isset($mailprio) ? $mailprio : 3;
1375     } else {
1376         $priorities = array();
1377         $priority = NULL;
1378     }
1379
1380     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1381
1382     if ($use_javascript_addr_book && checkForJavascript()) {
1383         $addr_book = addButton(_("Addresses"), null, array('onclick' => 'javascript:open_abook();'));
1384     } else {
1385         $addr_book = addSubmit(_("Addresses"), 'html_addr_search');
1386     }
1387
1388     $oTemplate->assign('allow_priority', $default_use_priority==1);
1389     $oTemplate->assign('priority_list', $priorities);
1390     $oTemplate->assign('current_priority', $priority);
1391
1392     $oTemplate->assign('notifications_enabled', $mdn_user_support==1);
1393     $oTemplate->assign('read_receipt', $request_mdn=='1');
1394     $oTemplate->assign('delivery_receipt', $request_dr=='1');
1395
1396     $oTemplate->assign('drafts_enabled', $save_as_draft);
1397     $oTemplate->assign('address_book_button', $addr_book);
1398
1399     $oTemplate->display('compose_buttons.tpl');
1400 }
1401
1402 function checkInput ($show) {
1403     /*
1404      * I implemented the $show variable because the error messages
1405      * were getting sent before the page header.  So, I check once
1406      * using $show=false, and then when i'm ready to display the error
1407      * message, show=true
1408      */
1409     global $send_to, $send_to_cc, $send_to_bcc;
1410
1411     $send_to = trim($send_to);
1412     $send_to_cc = trim($send_to_cc);
1413     $send_to_bcc = trim($send_to_bcc);
1414     if (empty($send_to) && empty($send_to_cc) && empty($send_to_bcc)) {
1415         if ($show) {
1416             plain_error_message(_("You have not filled in the \"To:\" field."));
1417         }
1418         return false;
1419     }
1420     return true;
1421 } /* function checkInput() */
1422
1423
1424 /* True if FAILURE */
1425 function saveAttachedFiles($session) {
1426     global $compose_messages, $username, $attachment_dir;
1427
1428     /* get out of here if no file was attached at all */
1429     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1430         return true;
1431     }
1432
1433     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1434     $localfilename = sq_get_attach_tempfile();
1435     $fullpath = $hashed_attachment_dir . '/' . $localfilename;
1436
1437     // m_u_f works better with restricted PHP installs (safe_mode, open_basedir),
1438     // if that doesn't work, try a simple rename.
1439     if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$fullpath)) {
1440         if (!@rename($_FILES['attachfile']['tmp_name'], $fullpath)) {
1441             return true;
1442         }
1443     }
1444     $message = $compose_messages[$session];
1445     $type = strtolower($_FILES['attachfile']['type']);
1446     $name = $_FILES['attachfile']['name'];
1447     $message->initAttachment($type, $name, $localfilename);
1448     $compose_messages[$session] = $message;
1449 }
1450
1451 /* parse values like 8M and 2k into bytes */
1452 function getByteSize($ini_size) {
1453
1454     if(!$ini_size) {
1455         return FALSE;
1456     }
1457
1458     $ini_size = trim($ini_size);
1459
1460     // if there's some kind of letter at the end of the string we need to multiply.
1461     if(!is_numeric(substr($ini_size, -1))) {
1462
1463         switch(strtoupper(substr($ini_size, -1))) {
1464             case 'G':
1465                 $bytesize = 1073741824;
1466                 break;
1467             case 'M':
1468                 $bytesize = 1048576;
1469                 break;
1470             case 'K':
1471                 $bytesize = 1024;
1472                 break;
1473         }
1474
1475         return ($bytesize * (int)substr($ini_size, 0, -1));
1476     }
1477
1478     return $ini_size;
1479 }
1480
1481
1482 /**
1483  * temporary function to make use of the deliver class.
1484  * In the future the responsible backend should be automaticly loaded
1485  * and conf.pl should show a list of available backends.
1486  * The message also should be constructed by the message class.
1487  */
1488 function deliverMessage($composeMessage, $draft=false) {
1489     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1490         $username, $identity, $idents, $data_dir,
1491         $request_mdn, $request_dr, $default_charset, $useSendmail,
1492         $domain, $action, $default_move_to_sent, $move_to_sent,
1493         $imapServerAddress, $imapPort, $sent_folder, $key;
1494
1495     $rfc822_header = $composeMessage->rfc822_header;
1496
1497     $abook = addressbook_init(false, true);
1498     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1499     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1500     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1501     $rfc822_header->priority = $mailprio;
1502     $rfc822_header->subject = $subject;
1503
1504     $special_encoding='';
1505     if (strtolower($default_charset) == 'iso-2022-jp') {
1506         if (mb_detect_encoding($body) == 'ASCII') {
1507             $special_encoding = '8bit';
1508         } else {
1509             $body = mb_convert_encoding($body, 'JIS');
1510             $special_encoding = '7bit';
1511         }
1512     }
1513     $composeMessage->setBody($body);
1514
1515     $reply_to = '';
1516     $reply_to  = $idents[$identity]['reply_to'];
1517
1518     $from_addr = build_from_header($identity);
1519     $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1520     if ($reply_to) {
1521         $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1522     }
1523     /* Receipt: On Read */
1524     if (isset($request_mdn) && $request_mdn) {
1525         $rfc822_header->dnt = $rfc822_header->parseAddress($from_addr,true);
1526     } elseif (isset($rfc822_header->dnt)) {
1527         unset($rfc822_header->dnt);
1528     }
1529
1530     /* Receipt: On Delivery */
1531     if (isset($request_dr) && $request_dr) {
1532         $rfc822_header->more_headers['Return-Receipt-To'] = $from->mailbox.'@'.$from->domain;
1533     } elseif (isset($rfc822_header->more_headers['Return-Receipt-To'])) {
1534         unset($rfc822_header->more_headers['Return-Receipt-To']);
1535     }
1536
1537     /* multipart messages */
1538     if (count($composeMessage->entities)) {
1539         $message_body = new Message();
1540         $message_body->body_part = $composeMessage->body_part;
1541         $composeMessage->body_part = '';
1542         $mime_header = new MessageHeader;
1543         $mime_header->type0 = 'text';
1544         $mime_header->type1 = 'plain';
1545         if ($special_encoding) {
1546             $mime_header->encoding = $special_encoding;
1547         } else {
1548             $mime_header->encoding = '8bit';
1549         }
1550         if ($default_charset) {
1551             $mime_header->parameters['charset'] = $default_charset;
1552         }
1553         $message_body->mime_header = $mime_header;
1554         array_unshift($composeMessage->entities, $message_body);
1555         $content_type = new ContentType('multipart/mixed');
1556     } else {
1557         $content_type = new ContentType('text/plain');
1558         if ($special_encoding) {
1559             $rfc822_header->encoding = $special_encoding;
1560         } else {
1561             $rfc822_header->encoding = '8bit';
1562         }
1563         if ($default_charset) {
1564             $content_type->properties['charset']=$default_charset;
1565         }
1566     }
1567
1568     $rfc822_header->content_type = $content_type;
1569     $composeMessage->rfc822_header = $rfc822_header;
1570
1571     /* Here you can modify the message structure just before we hand
1572        it over to deliver; plugin authors note that $composeMessage
1573        is sent and modified by reference since 1.5.2 */
1574     do_hook('compose_send', $composeMessage);
1575
1576     if (!$useSendmail && !$draft) {
1577         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1578         $deliver = new Deliver_SMTP();
1579         global $smtpServerAddress, $smtpPort, $pop_before_smtp;
1580
1581         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1582         get_smtp_user($user, $pass);
1583         $stream = $deliver->initStream($composeMessage,$domain,0,
1584                 $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1585     } elseif (!$draft) {
1586         require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1587         global $sendmail_path, $sendmail_args;
1588         // Check for outdated configuration
1589         if (!isset($sendmail_args)) {
1590             if ($sendmail_path=='/var/qmail/bin/qmail-inject') {
1591                 $sendmail_args = '';
1592             } else {
1593                 $sendmail_args = '-i -t';
1594             }
1595         }
1596         $deliver = new Deliver_SendMail(array('sendmail_args'=>$sendmail_args));
1597         $stream = $deliver->initStream($composeMessage,$sendmail_path);
1598     } elseif ($draft) {
1599         global $draft_folder;
1600         require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1601         $imap_stream = sqimap_login($username, false, $imapServerAddress,
1602                 $imapPort, 0);
1603         if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1604             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1605             $imap_deliver = new Deliver_IMAP();
1606             $length = $imap_deliver->mail($composeMessage);
1607             sqimap_append ($imap_stream, $draft_folder, $length);
1608             $imap_deliver->mail($composeMessage, $imap_stream);
1609             sqimap_append_done ($imap_stream, $draft_folder);
1610             sqimap_logout($imap_stream);
1611             unset ($imap_deliver);
1612             $composeMessage->purgeAttachments();
1613             return $length;
1614         } else {
1615             $msg  = '<br />'.sprintf(_("Error: Draft folder %s does not exist."), htmlspecialchars($draft_folder));
1616             plain_error_message($msg);
1617             return false;
1618         }
1619     }
1620     $success = false;
1621     if ($stream) {
1622         $length = $deliver->mail($composeMessage, $stream);
1623         $success = $deliver->finalizeStream($stream);
1624     }
1625     if (!$success) {
1626         // $deliver->dlv_server_msg is not always server's reply
1627         $msg = _("Message not sent.") . "<br />\n" .
1628             $deliver->dlv_msg;
1629         if (!empty($deliver->dlv_server_msg)) {
1630             // add 'server replied' part only when it is not empty.
1631             // Delivery error can be generated by delivery class itself
1632             $msg.='<br />' .
1633                 _("Server replied:") . ' ' . $deliver->dlv_ret_nr . ' ' .
1634                 nl2br(htmlspecialchars($deliver->dlv_server_msg));
1635         }
1636         plain_error_message($msg);
1637     } else {
1638         unset ($deliver);
1639         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1640         $imap_stream = sqimap_login($username, false, $imapServerAddress, $imapPort, 0);
1641
1642         /* Move to sent code */
1643         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1644             $svr_allow_sent = true;
1645         } else {
1646             $svr_allow_sent = false;
1647         }
1648
1649         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1650                 && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1651             $fld_sent = true;
1652         } else {
1653             $fld_sent = false;
1654         }
1655
1656         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1657             $lcl_allow_sent = true;
1658         } else {
1659             $lcl_allow_sent = false;
1660         }
1661
1662         global $passed_id, $mailbox;
1663         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1664             if ($action == 'reply' || $action == 'reply_all') {
1665                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
1666                 if ($save_reply_with_orig) {
1667                     $sent_folder = $mailbox;
1668                 }
1669             }
1670             sqimap_append ($imap_stream, $sent_folder, $length);
1671             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1672             $imap_deliver = new Deliver_IMAP();
1673             $imap_deliver->mail($composeMessage, $imap_stream);
1674             sqimap_append_done ($imap_stream, $sent_folder);
1675             unset ($imap_deliver);
1676         }
1677
1678         global $what, $iAccount, $startMessage;
1679
1680         $composeMessage->purgeAttachments();
1681         if ($action=='reply' || $action=='reply_all' || $action=='forward' || $action=='forward_as_attachment') {
1682             require(SM_PATH . 'functions/mailbox_display.php');
1683             $aMailbox = sqm_api_mailbox_select($imap_stream, $iAccount, $mailbox,array('setindex' => $what, 'offset' => $startMessage),array());
1684             switch($action) {
1685             case 'reply':
1686             case 'reply_all':
1687                 // check if we are allowed to set the \\Answered flag
1688                 if (in_array('\\answered',$aMailbox['PERMANENTFLAGS'], true)) {
1689                     $aUpdatedMsgs = sqimap_toggle_flag($imap_stream, array($passed_id), '\\Answered', true, false);
1690                     if (isset($aUpdatedMsgs[$passed_id]['FLAGS'])) {
1691                         /**
1692                         * Only update the cached headers if the header is
1693                         * cached.
1694                         */
1695                         if (isset($aMailbox['MSG_HEADERS'][$passed_id])) {
1696                             $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS'] = $aMsg['FLAGS'];
1697                         }
1698                     }
1699                 }
1700                 break;
1701             case 'forward':
1702             case 'forward_as_attachment':
1703                 // check if we are allowed to set the $Forwarded flag (RFC 4550 paragraph 2.8)
1704                 if (in_array('$forwarded',$aMailbox['PERMANENTFLAGS'], true) ||
1705                     in_array('\\*',$aMailbox['PERMANENTFLAGS'])) {
1706
1707                     $aUpdatedMsgs = sqimap_toggle_flag($imap_stream, array($passed_id), '$Forwarded', true, false);
1708                     if (isset($aUpdatedMsgs[$passed_id]['FLAGS'])) {
1709                         if (isset($aMailbox['MSG_HEADERS'][$passed_id])) {
1710                             $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS'] = $aMsg['FLAGS'];
1711                         }
1712                     }
1713                 }
1714                 break;
1715             }
1716
1717             /**
1718              * Write mailbox with updated seen flag information back to cache.
1719              */
1720             if(isset($aUpdatedMsgs[$passed_id])) {
1721                 $mailbox_cache[$iAccount.'_'.$aMailbox['NAME']] = $aMailbox;
1722                 sqsession_register($mailbox_cache,'mailbox_cache');
1723             }
1724
1725             sqimap_logout($imap_stream);
1726         }
1727     }
1728     return $success;
1729 }