src/compose.php

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