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