src/compose.php

   1 <?php
   2
   3 /**
   4  * compose.php
   5  *
   6  * This code sends a mail.
   7  *
   8  * There are 4 modes of operation:
   9  *    - Start new mail
  10  *    - Add an attachment
  11  *    - Send mail
  12  *    - Save As Draft
  13  *
  14  * @copyright &copy; 1999-2005 The SquirrelMail Project Team
  15  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  16  * @version $Id$
  17  * @package squirrelmail
  18  */
  19
  20 /**
  21  * Path for SquirrelMail required files.
  22  * @ignore
  23  */
  24 define('SM_PATH','../');
  25
  26 /* SquirrelMail required files. */
  27 require_once(SM_PATH . 'include/validate.php');
  28 require_once(SM_PATH . 'functions/global.php');
  29 require_once(SM_PATH . 'functions/imap.php');
  30 require_once(SM_PATH . 'functions/date.php');
  31 require_once(SM_PATH . 'functions/mime.php');
  32 require_once(SM_PATH . 'functions/plugin.php');
  33 require_once(SM_PATH . 'functions/display_messages.php');
  34 require_once(SM_PATH . 'class/deliver/Deliver.class.php');
  35 require_once(SM_PATH . 'functions/addressbook.php');
  36 require_once(SM_PATH . 'functions/forms.php');
  37 require_once(SM_PATH . 'functions/identity.php');
  38
  39 /* --------------------- Get globals ------------------------------------- */
  40 /** COOKIE VARS */
  41 sqgetGlobalVar('key',       $key,           SQ_COOKIE);
  42
  43 /** SESSION VARS */
  44 sqgetGlobalVar('username',  $username,      SQ_SESSION);
  45 sqgetGlobalVar('onetimepad',$onetimepad,    SQ_SESSION);
  46 sqgetGlobalVar('base_uri',  $base_uri,      SQ_SESSION);
  47 sqgetGlobalVar('delimiter', $delimiter,     SQ_SESSION);
  48
  49 sqgetGlobalVar('composesession',    $composesession,    SQ_SESSION);
  50 sqgetGlobalVar('compose_messages',  $compose_messages,  SQ_SESSION);
  51
  52 /** SESSION/POST/GET VARS */
  53 sqgetGlobalVar('session',$session);
  54 sqgetGlobalVar('mailbox',$mailbox);
  55 if(!sqgetGlobalVar('identity',$identity)) {
  56     $identity=0;
  57 }
  58 sqgetGlobalVar('send_to',$send_to);
  59 sqgetGlobalVar('send_to_cc',$send_to_cc);
  60 sqgetGlobalVar('send_to_bcc',$send_to_bcc);
  61 sqgetGlobalVar('subject',$subject);
  62 sqgetGlobalVar('body',$body);
  63 sqgetGlobalVar('mailprio',$mailprio);
  64 sqgetGlobalVar('request_mdn',$request_mdn);
  65 sqgetGlobalVar('request_dr',$request_dr);
  66 sqgetGlobalVar('html_addr_search',$html_addr_search);
  67 sqgetGlobalVar('mail_sent',$mail_sent);
  68 sqgetGlobalVar('passed_id',$passed_id);
  69 sqgetGlobalVar('passed_ent_id',$passed_ent_id);
  70 sqgetGlobalVar('send',$send);
  71
  72 sqgetGlobalVar('attach',$attach);
  73
  74 sqgetGlobalVar('draft',$draft);
  75 sqgetGlobalVar('draft_id',$draft_id);
  76 sqgetGlobalVar('ent_num',$ent_num);
  77 sqgetGlobalVar('saved_draft',$saved_draft);
  78 sqgetGlobalVar('delete_draft',$delete_draft);
  79 if ( sqgetGlobalVar('startMessage',$startMessage) ) {
  80     $startMessage = (int)$startMessage;
  81 } else {
  82     $startMessage = 1;
  83 }
  84
  85
  86 /** POST VARS */
  87 sqgetGlobalVar('sigappend',             $sigappend,             SQ_POST);
  88 sqgetGlobalVar('from_htmladdr_search',  $from_htmladdr_search,  SQ_POST);
  89 sqgetGlobalVar('addr_search_done',      $html_addr_search_done, SQ_POST);
  90 sqgetGlobalVar('send_to_search',        $send_to_search,        SQ_POST);
  91 sqgetGlobalVar('do_delete',             $do_delete,             SQ_POST);
  92 sqgetGlobalVar('delete',                $delete,                SQ_POST);
  93 sqgetGlobalVar('restoremessages',       $restoremessages,       SQ_POST);
  94 if ( sqgetGlobalVar('return', $temp, SQ_POST) ) {
  95     $html_addr_search_done = 'Use Addresses';
  96 }
  97
  98 /** GET VARS */
  99 sqgetGlobalVar('attachedmessages', $attachedmessages, SQ_GET);
 100 if ( sqgetGlobalVar('account', $temp,  SQ_GET) ) {
 101     $iAccount = (int) $temp;
 102 } else {
 103     $iAccount = 0;
 104 }
 105
 106
 107 /** get smaction */
 108 if ( !sqgetGlobalVar('smaction',$action) )
 109 {
 110     if ( sqgetGlobalVar('smaction_reply',$tmp) )      $action = 'reply';
 111     if ( sqgetGlobalVar('smaction_reply_all',$tmp) )  $action = 'reply_all';
 112     if ( sqgetGlobalVar('smaction_forward',$tmp) )    $action = 'forward';
 113     if ( sqgetGlobalVar('smaction_attache',$tmp) )    $action = 'forward_as_attachment';
 114     if ( sqgetGlobalVar('smaction_draft',$tmp) )      $action = 'draft';
 115     if ( sqgetGlobalVar('smaction_edit_new',$tmp) )   $action = 'edit_as_new';
 116 }
 117
 118 /* Location (For HTTP 1.1 Header("Location: ...") redirects) */
 119 $location = get_location();
 120 /* Identities (fetch only once) */
 121 $idents = get_identities();
 122
 123 /* --------------------- Specific Functions ------------------------------ */
 124
 125 function replyAllString($header) {
 126     global $include_self_reply_all, $idents;
 127     $excl_ar = array();
 128     /**
 129      * 1) Remove the addresses we'll be sending the message 'to'
 130      */
 131     if (isset($header->replyto)) {
 132         $excl_ar = $header->getAddr_a('replyto');
 133     }
 134     /**
 135      * 2) Remove our identities from the CC list (they still can be in the
 136      * TO list) only if $include_self_reply_all is turned off
 137      */
 138     if (!$include_self_reply_all) {
 139         foreach($idents as $id) {
 140             $excl_ar[strtolower(trim($id['email_address']))] = '';
 141         }
 142     }
 143
 144     /**
 145      * 3) get the addresses.
 146      */
 147     $url_replytoall_ar = $header->getAddr_a(array('to','cc'), $excl_ar);
 148
 149     /**
 150      * 4) generate the string.
 151      */
 152     $url_replytoallcc = '';
 153     foreach( $url_replytoall_ar as $email => $personal) {
 154         if ($personal) {
 155             // if personal name contains address separator then surround
 156             // the personal name with double quotes.
 157             if (strpos($personal,',') !== false) {
 158                 $personal = '"'.$personal.'"';
 159             }
 160             $url_replytoallcc .= ", $personal <$email>";
 161         } else {
 162             $url_replytoallcc .= ', '. $email;
 163         }
 164     }
 165     $url_replytoallcc = substr($url_replytoallcc,2);
 166
 167     return $url_replytoallcc;
 168 }
 169
 170 /**
 171  * creates top line in reply citations
 172  *
 173  * Line style depends on user preferences.
 174  * $orig_date argument is available only from 1.4.3 and 1.5.1 version.
 175  * @param object $orig_from From: header object.
 176  * @param integer $orig_date email's timestamp
 177  * @return string reply citation
 178  */
 179 function getReplyCitation($orig_from, $orig_date) {
 180     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 181
 182     if (!is_object($orig_from)) {
 183         $sOrig_from = '';
 184     } else {
 185         $sOrig_from = decodeHeader($orig_from->getAddress(false),false,false,true);
 186     }
 187
 188 //    $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false);
 189
 190     /* First, return an empty string when no citation style selected. */
 191     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 192         return '';
 193     }
 194
 195     /* Make sure our final value isn't an empty string. */
 196     if ($sOrig_from == '') {
 197         return '';
 198     }
 199
 200     /* Otherwise, try to select the desired citation style. */
 201     switch ($reply_citation_style) {
 202     case 'author_said':
 203         /**
 204          * To translators: %s is for author's name
 205          */
 206         $full_reply_citation = sprintf(_("%s wrote:"),$sOrig_from);
 207         break;
 208     case 'quote_who':
 209         // FIXME: do we have to translate xml formating?
 210         $start = '<' . _("quote") . ' ' . _("who") . '="';
 211         $end   = '">';
 212         $full_reply_citation = $start . $sOrig_from . $end;
 213         break;
 214     case 'date_time_author':
 215         /**
 216          * To translators:
 217          *  first %s is for date string, second %s is for author's name. Date uses
 218          *  formating from "D, F j, Y g:i a" and "D, F j, Y H:i" translations.
 219          * Example string:
 220          *  "On Sat, December 24, 2004 23:59, Santa wrote:"
 221          * If you have to put author's name in front of date string, check comments about
 222          * argument swapping at http://www.php.net/sprintf
 223          */
 224         $full_reply_citation = sprintf(_("On %s, %s wrote:"), getLongDateString($orig_date), $sOrig_from);
 225         break;
 226     case 'user-defined':
 227         $start = $reply_citation_start .
 228             ($reply_citation_start == '' ? '' : ' ');
 229         $end   = $reply_citation_end;
 230         $full_reply_citation = $start . $sOrig_from . $end;
 231         break;
 232     default:
 233         return '';
 234     }
 235
 236     /* Add line feed and return the citation string. */
 237     return ($full_reply_citation . "\n");
 238 }
 239
 240 /**
 241  * Creates header fields in forwarded email body
 242  *
 243  * $default_charset global must be set correctly before you call this function.
 244  * @param object $orig_header
 245  * @return $string
 246  */
 247 function getforwardHeader($orig_header) {
 248     global $editor_size, $default_charset;
 249
 250     // using own strlen function in order to detect correct string length
 251     $display = array( _("Subject") => sq_strlen(_("Subject"),$default_charset),
 252             _("From")    => sq_strlen(_("From"),$default_charset),
 253             _("Date")    => sq_strlen(_("Date"),$default_charset),
 254             _("To")      => sq_strlen(_("To"),$default_charset),
 255             _("Cc")      => sq_strlen(_("Cc"),$default_charset) );
 256     $maxsize = max($display);
 257     $indent = str_pad('',$maxsize+2);
 258     foreach($display as $key => $val) {
 259         $display[$key] = $key .': '. str_pad('', $maxsize - $val);
 260     }
 261     $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false,true);
 262     $from = str_replace('&nbsp;',' ',$from);
 263     $to = decodeHeader($orig_header->getAddr_s('to',"\n$indent"),false,false,true);
 264     $to = str_replace('&nbsp;',' ',$to);
 265     $subject = decodeHeader($orig_header->subject,false,false,true);
 266     $subject = str_replace('&nbsp;',' ',$subject);
 267
 268     // using own str_pad function in order to create correct string pad
 269     $bodyTop =  sq_str_pad(' '._("Original Message").' ',$editor_size -2,'-',STR_PAD_BOTH,$default_charset) .
 270         "\n". $display[_("Subject")] . $subject . "\n" .
 271         $display[_("From")] . $from . "\n" .
 272         $display[_("Date")] . getLongDateString( $orig_header->date ). "\n" .
 273         $display[_("To")] . $to . "\n";
 274     if ($orig_header->cc != array() && $orig_header->cc !='') {
 275         $cc = decodeHeader($orig_header->getAddr_s('cc',"\n$indent"),false,false,true);
 276         $cc = str_replace('&nbsp;',' ',$cc);
 277         $bodyTop .= $display[_("Cc")] .$cc . "\n";
 278     }
 279     $bodyTop .= str_pad('', $editor_size -2 , '-') .
 280         "\n\n";
 281     return $bodyTop;
 282 }
 283 /* ----------------------------------------------------------------------- */
 284
 285 /*
 286  * If the session is expired during a post this restores the compose session
 287  * vars.
 288  */
 289 if (sqsession_is_registered('session_expired_post')) {
 290     sqgetGlobalVar('session_expired_post', $session_expired_post, SQ_SESSION);
 291     /*
 292      * extra check for username so we don't display previous post data from
 293      * another user during this session.
 294      */
 295     if ($session_expired_post['username'] != $username) {
 296         unset($session_expired_post);
 297         sqsession_unregister('session_expired_post');
 298         session_write_close();
 299     } else {
 300         foreach ($session_expired_post as $postvar => $val) {
 301             if (isset($val)) {
 302                 $$postvar = $val;
 303             } else {
 304                 $$postvar = '';
 305             }
 306         }
 307         $compose_messages = unserialize(urldecode($restoremessages));
 308         sqsession_register($compose_messages,'compose_messages');
 309         sqsession_register($composesession,'composesession');
 310         if (isset($send)) {
 311             unset($send);
 312         }
 313         $session_expired = true;
 314     }
 315     unset($session_expired_post);
 316     sqsession_unregister('session_expired_post');
 317     session_write_close();
 318     if (!isset($mailbox)) {
 319         $mailbox = '';
 320     }
 321     if ($compose_new_win == '1') {
 322         compose_Header($color, $mailbox);
 323     } else {
 324         $sHeaderJs = (isset($sHeaderJs)) ? $sHeaderJs : '';
 325         if (strpos($action, 'reply') !== false && $reply_focus) {
 326             $sBodyTagJs = 'onload="checkForm(\''.$replyfocus.'\');"';
 327         } else {
 328             $sBodyTagJs = 'onload="checkForm();"';
 329         }
 330         displayPageHeader($color, $mailbox,$sHeaderJs,$sBodyTagJs);
 331     }
 332     showInputForm($session, false);
 333     exit();
 334 }
 335 if (!isset($composesession)) {
 336     $composesession = 0;
 337     sqsession_register(0,'composesession');
 338 }
 339
 340 if (!isset($session) || (isset($newmessage) && $newmessage)) {
 341     sqsession_unregister('composesession');
 342     $session = "$composesession" +1;
 343     $composesession = $session;
 344     sqsession_register($composesession,'composesession');
 345 }
 346 if (!isset($compose_messages)) {
 347     $compose_messages = array();
 348 }
 349
 350 if (!isset($compose_messages[$session]) || ($compose_messages[$session] == NULL)) {
 351     /* if (!array_key_exists($session, $compose_messages)) {  /* We can only do this in PHP >= 4.1 */
 352     $composeMessage = new Message();
 353     $rfc822_header = new Rfc822Header();
 354     $composeMessage->rfc822_header = $rfc822_header;
 355     $composeMessage->reply_rfc822_header = '';
 356     $compose_messages[$session] = $composeMessage;
 357
 358     sqsession_register($compose_messages,'compose_messages');
 359 } else {
 360     $composeMessage=$compose_messages[$session];
 361 }
 362
 363 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
 364     $mailbox = 'INBOX';
 365 }
 366
 367 if ($draft) {
 368     /*
 369      * Set $default_charset to correspond with the user's selection
 370      * of language interface.
 371      */
 372     set_my_charset();
 373     $composeMessage=$compose_messages[$session];
 374     if (! deliverMessage($composeMessage, true)) {
 375         showInputForm($session);
 376         exit();
 377     } else {
 378         unset($compose_messages[$session]);
 379         $draft_message = _("Draft Email Saved");
 380         /* If this is a resumed draft, then delete the original */
 381         if(isset($delete_draft)) {
 382             $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, false);
 383             sqimap_mailbox_select($imap_stream, $draft_folder);
 384             // force bypass_trash=true because message should be saved when deliverMessage() returns true.
 385             // in current implementation of sqimap_msgs_list_flag() single message id can
 386             // be submitted as string. docs state that it should be array.
 387             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 388             if ($auto_expunge) {
 389                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 390             }
 391             sqimap_logout($imap_stream);
 392         }
 393         if ($compose_new_win == '1') {
 394             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 395                 Header("Location: $location/compose.php?saved_draft=yes&session=$composesession");
 396             } else {
 397                 echo '   <br><br><center><a href="' . $location
 398                     . '/compose.php?saved_sent=yes&amp;session=' . $composesession . '">'
 399                     . _("Return") . '</a></center>';
 400             }
 401             exit();
 402         } else {
 403             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 404                 Header("Location: $location/right_main.php?mailbox=" . urlencode($draft_folder) .
 405                    "&startMessage=1&note=".urlencode($draft_message));
 406             } else {
 407                 echo '   <br><br><center><a href="' . $location
 408                     . '/right_main.php?mailbox=' . urlencode($draft_folder)
 409                     . '&amp;startMessage=1&amp;note=' . urlencode($draft_message) .'">'
 410                     . _("Return") . '</a></center>';
 411             }
 412             exit();
 413         }
 414     }
 415 }
 416
 417 if ($send) {
 418     if (isset($_FILES['attachfile']) &&
 419             $_FILES['attachfile']['tmp_name'] &&
 420             $_FILES['attachfile']['tmp_name'] != 'none') {
 421         $AttachFailure = saveAttachedFiles($session);
 422     }
 423     if (checkInput(false) && !isset($AttachFailure)) {
 424         if ($mailbox == "All Folders") {
 425             /* We entered compose via the search results page */
 426             $mailbox="INBOX"; /* Send 'em to INBOX, that's safe enough */
 427         }
 428         $urlMailbox = urlencode (trim($mailbox));
 429         if (! isset($passed_id)) {
 430             $passed_id = 0;
 431         }
 432         /**
 433          * Set $default_charset to correspond with the user's selection
 434          * of language interface.
 435          */
 436         set_my_charset();
 437         /**
 438          * This is to change all newlines to \n
 439          * We'll change them to \r\n later (in the sendMessage function)
 440          */
 441         $body = str_replace("\r\n", "\n", $body);
 442         $body = str_replace("\r", "\n", $body);
 443
 444         /**
 445          * Rewrap $body so that no line is bigger than $editor_size
 446          */
 447         $body = explode("\n", $body);
 448         $newBody = '';
 449         foreach ($body as $line) {
 450             if( $line <> '-- ' ) {
 451                 $line = rtrim($line);
 452             }
 453             if (sq_strlen($line,$default_charset) <= $editor_size + 1) {
 454                 $newBody .= $line . "\n";
 455             } else {
 456                 sqWordWrap($line, $editor_size,$default_charset);
 457                 $newBody .= $line . "\n";
 458
 459             }
 460
 461         }
 462         $body = $newBody;
 463
 464         $composeMessage=$compose_messages[$session];
 465
 466         $Result = deliverMessage($composeMessage);
 467         if (! $Result) {
 468             showInputForm($session);
 469             exit();
 470         }
 471         unset($compose_messages[$session]);
 472         /* if it is resumed draft, delete draft message */
 473         if ( isset($delete_draft)) {
 474             $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, false);
 475             sqimap_mailbox_select($imap_stream, $draft_folder);
 476             // bypass_trash=true because message should be saved when deliverMessage() returns true.
 477             // in current implementation of sqimap_msgs_list_flag() single message id can
 478             // be submitted as string. docs state that it should be array.
 479             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 480             if ($auto_expunge) {
 481                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 482             }
 483             sqimap_logout($imap_stream);
 484         }
 485         if ($compose_new_win == '1') {
 486             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 487                 Header("Location: $location/compose.php?mail_sent=yes");
 488             } else {
 489                 echo '   <br><br><center><a href="' . $location
 490                     . '/compose.php?mail_sent=yes">'
 491                     . _("Return") . '</a></center>';
 492             }
 493             exit();
 494         } else {
 495             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 496                 Header("Location: $location/right_main.php?mailbox=$urlMailbox".
 497                     "&startMessage=$startMessage&mail_sent=yes");
 498             } else {
 499                 echo '   <br><br><center><a href="' . $location
 500                     . "/right_main.php?mailbox=$urlMailbox"
 501                     . "&amp;startMessage=$startMessage&amp;mail_sent=yes\">"
 502                     . _("Return") . '</a></center>';
 503             }
 504             exit();
 505         }
 506     } else {
 507         if ($compose_new_win == '1') {
 508             compose_Header($color, $mailbox);
 509         }
 510         else {
 511             displayPageHeader($color, $mailbox);
 512         }
 513         if (isset($AttachFailure)) {
 514             plain_error_message(_("Could not move/copy file. File not attached"),
 515                     $color);
 516         }
 517         checkInput(true);
 518         showInputForm($session);
 519         /* sqimap_logout($imapConnection); */
 520     }
 521 } elseif (isset($html_addr_search_done)) {
 522     if ($compose_new_win == '1') {
 523         compose_Header($color, $mailbox);
 524     }
 525     else {
 526         displayPageHeader($color, $mailbox);
 527     }
 528
 529     if (isset($send_to_search) && is_array($send_to_search)) {
 530         foreach ($send_to_search as $k => $v) {
 531             if (substr($k, 0, 1) == 'T') {
 532                 if ($send_to) {
 533                     $send_to .= ', ';
 534                 }
 535                 $send_to .= $v;
 536             }
 537             elseif (substr($k, 0, 1) == 'C') {
 538                 if ($send_to_cc) {
 539                     $send_to_cc .= ', ';
 540                 }
 541                 $send_to_cc .= $v;
 542             }
 543             elseif (substr($k, 0, 1) == 'B') {
 544                 if ($send_to_bcc) {
 545                     $send_to_bcc .= ', ';
 546                 }
 547                 $send_to_bcc .= $v;
 548             }
 549         }
 550     }
 551     showInputForm($session);
 552 } elseif (isset($html_addr_search)) {
 553     if (isset($_FILES['attachfile']) &&
 554             $_FILES['attachfile']['tmp_name'] &&
 555             $_FILES['attachfile']['tmp_name'] != 'none') {
 556         if(saveAttachedFiles($session)) {
 557             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 558         }
 559     }
 560     /*
 561      * I am using an include so as to elminiate an extra unnecessary
 562      * click.  If you can think of a better way, please implement it.
 563      */
 564     include_once('./addrbook_search_html.php');
 565 } elseif (isset($attach)) {
 566     if (saveAttachedFiles($session)) {
 567         plain_error_message(_("Could not move/copy file. File not attached"), $color);
 568     }
 569     if ($compose_new_win == '1') {
 570         compose_Header($color, $mailbox);
 571     } else {
 572         displayPageHeader($color, $mailbox);
 573     }
 574     showInputForm($session);
 575 }
 576 elseif (isset($sigappend)) {
 577     $signature = $idents[$identity]['signature'];
 578
 579     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 580     if ($compose_new_win == '1') {
 581         compose_Header($color, $mailbox);
 582     } else {
 583         displayPageHeader($color, $mailbox);
 584     }
 585     showInputForm($session);
 586 } elseif (isset($do_delete)) {
 587     if ($compose_new_win == '1') {
 588         compose_Header($color, $mailbox);
 589     } else {
 590         displayPageHeader($color, $mailbox);
 591     }
 592
 593     if (isset($delete) && is_array($delete)) {
 594         $composeMessage = $compose_messages[$session];
 595         foreach($delete as $index) {
 596             $attached_file = $composeMessage->entities[$index]->att_local_name;
 597             unlink ($attached_file);
 598             unset ($composeMessage->entities[$index]);
 599         }
 600         $new_entities = array();
 601         foreach ($composeMessage->entities as $entity) {
 602             $new_entities[] = $entity;
 603         }
 604         $composeMessage->entities = $new_entities;
 605         $compose_messages[$session] = $composeMessage;
 606         sqsession_register($compose_messages, 'compose_messages');
 607     }
 608     showInputForm($session);
 609 } else {
 610     /*
 611      * This handles the default case as well as the error case
 612      * (they had the same code) --> if (isset($smtpErrors))
 613      */
 614
 615     if ($compose_new_win == '1') {
 616         compose_Header($color, $mailbox);
 617     } else {
 618         displayPageHeader($color, $mailbox);
 619     }
 620
 621     $newmail = true;
 622
 623     if (!isset($passed_ent_id)) {
 624         $passed_ent_id = '';
 625     }
 626     if (!isset($passed_id)) {
 627         $passed_id = '';
 628     }
 629     if (!isset($mailbox)) {
 630         $mailbox = '';
 631     }
 632     if (!isset($action)) {
 633         $action = '';
 634     }
 635
 636     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 637
 638     /* in case the origin is not read_body.php */
 639     if (isset($send_to)) {
 640         $values['send_to'] = $send_to;
 641     }
 642     if (isset($send_to_cc)) {
 643         $values['send_to_cc'] = $send_to_cc;
 644     }
 645     if (isset($send_to_bcc)) {
 646         $values['send_to_bcc'] = $send_to_bcc;
 647     }
 648     if (isset($subject)) {
 649         $values['subject'] = $subject;
 650     }
 651     showInputForm($session, $values);
 652 }
 653
 654 exit();
 655
 656 /**************** Only function definitions go below *************/
 657
 658 function getforwardSubject($subject)
 659 {
 660     if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 661             (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 662             (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 663         $subject = '[Fwd: ' . $subject . ']';
 664     }
 665     return $subject;
 666 }
 667
 668 /* This function is used when not sending or adding attachments */
 669 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 670     global $editor_size, $default_use_priority, $body, $idents,
 671         $use_signature, $data_dir, $username,
 672         $username, $key, $imapServerAddress, $imapPort, $compose_messages,
 673         $composeMessage, $body_quote;
 674     global $languages, $squirrelmail_language, $default_charset;
 675
 676     /*
 677      * Set $default_charset to correspond with the user's selection
 678      * of language interface. $default_charset global is not correct,
 679      * if message is composed in new window.
 680      */
 681     set_my_charset();
 682
 683     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 684     $mailprio = 3;
 685
 686     if ($passed_id) {
 687         $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 688                 $imapPort, 0);
 689
 690         sqimap_mailbox_select($imapConnection, $mailbox);
 691         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 692
 693         $body = '';
 694         if ($passed_ent_id) {
 695             /* redefine the messsage in case of message/rfc822 */
 696             $message = $message->getEntity($passed_ent_id);
 697             /* message is an entity which contains the envelope and type0=message
 698              * and type1=rfc822. The actual entities are childs from
 699              * $message->entities[0]. That's where the encoding and is located
 700              */
 701
 702             $entities = $message->entities[0]->findDisplayEntity
 703                 (array(), $alt_order = array('text/plain'));
 704             if (!count($entities)) {
 705                 $entities = $message->entities[0]->findDisplayEntity
 706                     (array(), $alt_order = array('text/plain','html/plain'));
 707             }
 708             $orig_header = $message->rfc822_header; /* here is the envelope located */
 709             /* redefine the message for picking up the attachments */
 710             $message = $message->entities[0];
 711
 712         } else {
 713             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 714             if (!count($entities)) {
 715                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','html/plain'));
 716             }
 717             $orig_header = $message->rfc822_header;
 718         }
 719
 720         $type0 = $message->type0;
 721         $type1 = $message->type1;
 722         foreach ($entities as $ent) {
 723             $msg = $message->getEntity($ent);
 724             $type0 = $msg->type0;
 725             $type1 = $msg->type1;
 726             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 727             $body_part_entity = $message->getEntity($ent);
 728             $bodypart = decodeBody($unencoded_bodypart,
 729                     $body_part_entity->header->encoding);
 730             if ($type1 == 'html') {
 731                 $bodypart = str_replace("\n", ' ', $bodypart);
 732                 $bodypart = preg_replace(array('/<\/?p>/i','/<div><\/div>/i','/<br\s*(\/)*>/i','/<\/?div>/i'), "\n", $bodypart);
 733                 $bodypart = str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','>','<'),$bodypart);
 734                 $bodypart = strip_tags($bodypart);
 735             }
 736             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 737                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode')) {
 738                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 739                     $bodypart = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode', $bodypart);
 740                 }
 741             }
 742
 743             // charset encoding in compose form stuff
 744             if (isset($body_part_entity->header->parameters['charset'])) {
 745                 $actual = $body_part_entity->header->parameters['charset'];
 746             } else {
 747                 $actual = 'us-ascii';
 748             }
 749
 750             if ( $actual && is_conversion_safe($actual) && $actual != $default_charset){
 751                 $bodypart = charset_convert($actual,$bodypart,$default_charset,false);
 752             }
 753             // end of charset encoding in compose
 754
 755             $body .= $bodypart;
 756         }
 757         if ($default_use_priority) {
 758             $mailprio = substr($orig_header->priority,0,1);
 759             if (!$mailprio) {
 760                 $mailprio = 3;
 761             }
 762         } else {
 763             $mailprio = '';
 764         }
 765         //ClearAttachments($session);
 766
 767         $identity = '';
 768         $from_o = $orig_header->from;
 769         if (is_array($from_o)) {
 770             if (isset($from_o[0])) {
 771                 $from_o = $from_o[0];
 772             }
 773         }
 774         if (is_object($from_o)) {
 775             $orig_from = $from_o->getAddress();
 776         } else {
 777             $orig_from = '';
 778         }
 779
 780         $identities = array();
 781         if (count($idents) > 1) {
 782             foreach($idents as $nr=>$data) {
 783                 $enc_from_name = '"'.$data['full_name'].'" <'. $data['email_address'].'>';
 784                 if($enc_from_name == $orig_from) {
 785                     $identity = $nr;
 786                     break;
 787                 }
 788                 $identities[] = $enc_from_name;
 789             }
 790
 791             $identity_match = $orig_header->findAddress($identities);
 792             if ($identity_match) {
 793                 $identity = $identity_match;
 794             }
 795         }
 796
 797         switch ($action) {
 798             case ('draft'):
 799                 $use_signature = FALSE;
 800                 $composeMessage->rfc822_header = $orig_header;
 801                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 802                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 803                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 804                 $send_from = $orig_header->getAddr_s('from');
 805                 $send_from_parts = new AddressStructure();
 806                 $send_from_parts = $orig_header->parseAddress($send_from);
 807                 $send_from_add = $send_from_parts->mailbox . '@' . $send_from_parts->host;
 808                 $identities = get_identities();
 809                 if (count($identities) > 0) {
 810                     foreach($identities as $iddata) {
 811                         if ($send_from_add == $iddata['email_address']) {
 812                             $identity = $iddata['index'];
 813                             break;
 814                         }
 815                     }
 816                 }
 817                 $subject = decodeHeader($orig_header->subject,false,false,true);
 818                 /* remember the references and in-reply-to headers in case of an reply */
 819                 $composeMessage->rfc822_header->more_headers['References'] = $orig_header->references;
 820                 $composeMessage->rfc822_header->more_headers['In-Reply-To'] = $orig_header->in_reply_to;
 821                 // rewrap the body to clean up quotations and line lengths
 822                 sqBodyWrap($body, $editor_size);
 823                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 824                 break;
 825             case ('edit_as_new'):
 826                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 827                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 828                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 829                 $subject = decodeHeader($orig_header->subject,false,false,true);
 830                 $mailprio = $orig_header->priority;
 831                 $orig_from = '';
 832                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 833                 // rewrap the body to clean up quotations and line lengths
 834                 sqBodyWrap($body, $editor_size);
 835                 break;
 836             case ('forward'):
 837                 $send_to = '';
 838                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 839                 $body = getforwardHeader($orig_header) . $body;
 840                 // the logic for calling sqUnWordWrap here would be to allow the browser to wrap the lines
 841                 // forwarded message text should be as undisturbed as possible, so commenting out this call
 842                 // sqUnWordWrap($body);
 843                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 844
 845                 //add a blank line after the forward headers
 846                 $body = "\n" . $body;
 847                 break;
 848             case ('forward_as_attachment'):
 849                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 850                 $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 851                 $body = '';
 852                 break;
 853             case ('reply_all'):
 854                 if(isset($orig_header->mail_followup_to) && $orig_header->mail_followup_to) {
 855                     $send_to = $orig_header->getAddr_s('mail_followup_to');
 856                 } else {
 857                     $send_to_cc = replyAllString($orig_header);
 858                     $send_to_cc = decodeHeader($send_to_cc,false,false,true);
 859                 }
 860             case ('reply'):
 861                 // skip this if send_to was already set right above here
 862                 if(!$send_to) {
 863                     $send_to = $orig_header->reply_to;
 864                     if (is_array($send_to) && count($send_to)) {
 865                         $send_to = $orig_header->getAddr_s('reply_to');
 866                     } else if (is_object($send_to)) { /* unneccesarry, just for failsafe purpose */
 867                         $send_to = $orig_header->getAddr_s('reply_to');
 868                     } else {
 869                         $send_to = $orig_header->getAddr_s('from');
 870                     }
 871                 }
 872                 $send_to = decodeHeader($send_to,false,false,true);
 873                 $subject = decodeHeader($orig_header->subject,false,false,true);
 874                 $subject = str_replace('"', "'", $subject);
 875                 $subject = trim($subject);
 876                 if (substr(strtolower($subject), 0, 3) != 're:') {
 877                     $subject = 'Re: ' . $subject;
 878                 }
 879                 /* this corrects some wrapping/quoting problems on replies */
 880                 $rewrap_body = explode("\n", $body);
 881                 $from =  (is_array($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 882                 $body = '';
 883                 $strip_sigs = getPref($data_dir, $username, 'strip_sigs');
 884                 foreach ($rewrap_body as $line) {
 885                     if ($strip_sigs && substr($line,0,3) == '-- ') {
 886                         break;
 887                     }
 888                     if (preg_match("/^(>+)/", $line, $matches)) {
 889                         $gt = $matches[1];
 890                         $body .= $body_quote . str_replace("\n", "\n$body_quote$gt ", rtrim($line)) ."\n";
 891                     } else {
 892                         $body .= $body_quote . (!empty($body_quote) ? ' ' : '') . str_replace("\n", "\n$body_quote" . (!empty($body_quote) ? ' ' : ''), rtrim($line)) . "\n";
 893                     }
 894                 }
 895
 896                 //rewrap the body to clean up quotations and line lengths
 897                 $body = sqBodyWrap ($body, $editor_size);
 898
 899                 $body = getReplyCitation($from , $orig_header->date) . $body;
 900                 $composeMessage->reply_rfc822_header = $orig_header;
 901
 902                 break;
 903             default:
 904                 break;
 905         }
 906         $compose_messages[$session] = $composeMessage;
 907         sqsession_register($compose_messages, 'compose_messages');
 908         session_write_close();
 909         sqimap_logout($imapConnection);
 910     }
 911     $ret = array( 'send_to' => $send_to,
 912             'send_to_cc' => $send_to_cc,
 913             'send_to_bcc' => $send_to_bcc,
 914             'subject' => $subject,
 915             'mailprio' => $mailprio,
 916             'body' => $body,
 917             'identity' => $identity );
 918
 919     return ($ret);
 920 } /* function newMail() */
 921
 922 /**
 923  * downloads attachments from original message, stores them in attachment directory and adds
 924  * them to composed message.
 925  * @param object $message
 926  * @param object $composeMessage
 927  * @param integer $passed_id
 928  * @param mixed $entities
 929  * @param mixed $imapConnection
 930  * @return object
 931  */
 932 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
 933     global $attachment_dir, $username, $data_dir, $squirrelmail_language, $languages;
 934     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 935     if (!count($message->entities) ||
 936             ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
 937         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
 938             switch ($message->type0) {
 939                 case 'message':
 940                     if ($message->type1 == 'rfc822') {
 941                         $filename = $message->rfc822_header->subject;
 942                         if ($filename == "") {
 943                             $filename = "untitled-".$message->entity_id;
 944                         }
 945                         $filename .= '.msg';
 946                     } else {
 947                         $filename = $message->getFilename();
 948                     }
 949                     break;
 950                 default:
 951                     if (!$message->mime_header) { /* temporary hack */
 952                         $message->mime_header = $message->header;
 953                     }
 954                     $filename = $message->getFilename();
 955                     break;
 956             }
 957             $filename = str_replace('&#32;', ' ', decodeHeader($filename));
 958             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 959                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode')) {
 960                 $filename =  call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode', $filename);
 961             }
 962             $localfilename = GenerateRandomString(32, '', 7);
 963             $full_localfilename = "$hashed_attachment_dir/$localfilename";
 964             while (file_exists($full_localfilename)) {
 965                 $localfilename = GenerateRandomString(32, '', 7);
 966                 $full_localfilename = "$hashed_attachment_dir/$localfilename";
 967             }
 968             $message->att_local_name = $full_localfilename;
 969
 970             $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
 971                     $full_localfilename);
 972
 973             /* Write Attachment to file */
 974             $fp = fopen ("$hashed_attachment_dir/$localfilename", 'wb');
 975             mime_print_body_lines ($imapConnection, $passed_id, $message->entity_id, $message->header->encoding, $fp);
 976             fclose ($fp);
 977         }
 978     } else {
 979         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
 980             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
 981         }
 982     }
 983     return $composeMessage;
 984 }
 985
 986 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
 987         $passed_ent_id='', $imapConnection) {
 988     global $attachment_dir, $username, $data_dir;
 989     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 990     if (!$passed_ent_id) {
 991         $body_a = sqimap_run_command($imapConnection,
 992                 'FETCH '.$passed_id.' RFC822',
 993                 TRUE, $response, $readmessage,
 994                 TRUE);
 995     } else {
 996         $body_a = sqimap_run_command($imapConnection,
 997                 'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
 998                 TRUE, $response, $readmessage, TRUE);
 999         $message = $message->parent;
1000     }
1001     if ($response == 'OK') {
1002         $subject = encodeHeader($message->rfc822_header->subject);
1003         array_shift($body_a);
1004         array_pop($body_a);
1005         $body = implode('', $body_a) . "\r\n";
1006
1007         $localfilename = GenerateRandomString(32, 'FILE', 7);
1008         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1009
1010         $fp = fopen($full_localfilename, 'w');
1011         fwrite ($fp, $body);
1012         fclose($fp);
1013         $composeMessage->initAttachment('message/rfc822',$subject.'.msg',
1014                 $full_localfilename);
1015     }
1016     return $composeMessage;
1017 }
1018
1019 function showInputForm ($session, $values=false) {
1020     global $send_to, $send_to_cc, $body, $startMessage, $action,
1021         $color, $use_signature, $signature, $prefix_sig,
1022         $editor_size, $editor_height, $subject, $newmail,
1023         $use_javascript_addr_book, $send_to_bcc, $passed_id, $mailbox,
1024         $from_htmladdr_search, $location_of_buttons, $attachment_dir,
1025         $username, $data_dir, $identity, $idents, $delete_draft,
1026         $mailprio, $compose_new_win, $saved_draft, $mail_sent, $sig_first,
1027         $username, $compose_messages, $composesession, $default_charset;
1028
1029     if (checkForJavascript()) {
1030         $onfocus = ' onfocus="alreadyFocused=true;"';
1031         $onfocus_array = array('onfocus' => 'alreadyFocused=true;');
1032     }
1033     else {
1034         $onfocus = '';
1035         $onfocus_array = array();
1036     }
1037
1038     $composeMessage = $compose_messages[$session];
1039     if ($values) {
1040         $send_to = $values['send_to'];
1041         $send_to_cc = $values['send_to_cc'];
1042         $send_to_bcc = $values['send_to_bcc'];
1043         $subject = $values['subject'];
1044         $mailprio = $values['mailprio'];
1045         $body = $values['body'];
1046         $identity = (int) $values['identity'];
1047     } else {
1048         $send_to = decodeHeader($send_to, true, false);
1049         $send_to_cc = decodeHeader($send_to_cc, true, false);
1050         $send_to_bcc = decodeHeader($send_to_bcc, true, false);
1051     }
1052
1053     if ($use_javascript_addr_book) {
1054         echo "\n". '<script language="JavaScript">'."\n<!--\n" .
1055             'function open_abook() { ' . "\n" .
1056             '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
1057             '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
1058             '  if((!nwin.opener) && (document.windows != null))' . "\n" .
1059             '    nwin.opener = document.windows;' . "\n" .
1060             "}\n" .
1061             "// -->\n</script>\n\n";
1062     }
1063
1064     echo "\n" . '<form name="compose" action="compose.php" method="post" ' .
1065         'enctype="multipart/form-data"';
1066     do_hook('compose_form');
1067
1068     echo ">\n";
1069
1070     echo addHidden('startMessage', $startMessage);
1071
1072     if ($action == 'draft') {
1073         echo addHidden('delete_draft', $passed_id);
1074     }
1075     if (isset($delete_draft)) {
1076         echo addHidden('delete_draft', $delete_draft);
1077     }
1078     if (isset($session)) {
1079         echo addHidden('session', $session);
1080     }
1081
1082     if (isset($passed_id)) {
1083         echo addHidden('passed_id', $passed_id);
1084     }
1085
1086     if ($saved_draft == 'yes') {
1087         echo '<br /><center><b>'. _("Draft Saved").'</center></b>';
1088     }
1089     if ($mail_sent == 'yes') {
1090         echo '<br /><center><b>'. _("Your Message has been sent.").'</center></b>';
1091     }
1092     if ($compose_new_win == '1') {
1093         echo '<table align="center" bgcolor="'.$color[0].'" width="100%" border="0">'."\n" .
1094             '   <tr><td></td>'.html_tag( 'td', '', 'right' ).
1095             '<input type="button" name="Close" onclick="return self.close()" value="'.
1096             _("Close").'" /></td></tr>'."\n";
1097     } else {
1098         echo '<table align="center" cellspacing="0" border="0">' . "\n";
1099     }
1100     if ($location_of_buttons == 'top') {
1101         showComposeButtonRow();
1102     }
1103
1104     /* display select list for identities */
1105     if (count($idents) > 1) {
1106         $ident_list = array();
1107         foreach($idents as $id => $data) {
1108             $ident_list[$id] =
1109                 $data['full_name'].' <'.$data['email_address'].'>';
1110         }
1111         echo '   <tr>' . "\n" .
1112             html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1113             _("From:") . '</td>' . "\n" .
1114             html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1115             '         '.
1116             addSelect('identity', $ident_list, $identity, TRUE);
1117
1118         echo '      </td>' . "\n" .
1119             '   </tr>' . "\n";
1120     }
1121
1122     echo '   <tr>' . "\n" .
1123         html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1124         _("To") . ':</td>' . "\n" .
1125         html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1126         addInput('send_to', $send_to, 60, 0, $onfocus_array). '<br />' . "\n" .
1127         '      </td>' . "\n" .
1128         '   </tr>' . "\n" .
1129         '   <tr>' . "\n" .
1130         html_tag( 'td', '', 'right', $color[4] ) .
1131         _("Cc") . ':</td>' . "\n" .
1132         html_tag( 'td', '', 'left', $color[4] ) .
1133         addInput('send_to_cc', $send_to_cc, 60, 0, $onfocus_array). '<br />' . "\n" .
1134         '      </td>' . "\n" .
1135         '   </tr>' . "\n" .
1136         '   <tr>' . "\n" .
1137         html_tag( 'td', '', 'right', $color[4] ) .
1138         _("Bcc") . ':</td>' . "\n" .
1139         html_tag( 'td', '', 'left', $color[4] ) .
1140         addInput('send_to_bcc', $send_to_bcc, 60, 0, $onfocus_array).'<br />' . "\n" .
1141         '      </td>' . "\n" .
1142         '   </tr>' . "\n" .
1143         '   <tr>' . "\n" .
1144         html_tag( 'td', '', 'right', $color[4] ) .
1145         _("Subject") . ':</td>' . "\n" .
1146         html_tag( 'td', '', 'left', $color[4] ) . "\n";
1147     echo '         '.addInput('subject', $subject, 60, 0, $onfocus_array).
1148         '      </td>' . "\n" .
1149         '   </tr>' . "\n\n";
1150
1151     if ($location_of_buttons == 'between') {
1152         showComposeButtonRow();
1153     }
1154
1155     /* why this distinction? */
1156     if ($compose_new_win == '1') {
1157         echo '   <tr>' . "\n" .
1158             '      <td bgcolor="' . $color[0] . '" colspan="2" align="center">' . "\n" .
1159             '         <textarea name="body" id="body" rows="' . (int)$editor_height .
1160             '" cols="' . (int)$editor_size . '" wrap="virtual"' . $onfocus . '>';
1161     }
1162     else {
1163         echo '   <tr>' . "\n" .
1164             '      <td bgcolor="' . $color[4] . '" colspan="2">' . "\n" .
1165             '         &nbsp;&nbsp;<textarea name="body" id="body" rows="' . (int)$editor_height .
1166             '" cols="' . (int)$editor_size . '" wrap="virtual"' . $onfocus . '>';
1167     }
1168
1169     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1170         $signature = $idents[$identity]['signature'];
1171
1172         if ($sig_first == '1') {
1173             /*
1174              * FIXME: test is specific to ja_JP translation implementation.
1175              * This test might apply incorrect conversion to other translations, but
1176              * use of 7bit iso-2022-jp charset in other translations might have other
1177              * issues too.
1178              */
1179             if ($default_charset == 'iso-2022-jp') {
1180                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1181             } else {
1182                 echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1183             }
1184             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1185         }
1186         else {
1187             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1188             // FIXME: test is specific to ja_JP translation implementation. See above comments.
1189             if ($default_charset == 'iso-2022-jp') {
1190                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1191             }else{
1192                 echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1193             }
1194         }
1195     } else {
1196         echo htmlspecialchars(decodeHeader($body,false,false));
1197     }
1198     echo '</textarea><br />' . "\n" .
1199         '      </td>' . "\n" .
1200         '   </tr>' . "\n";
1201
1202
1203     if ($location_of_buttons == 'bottom') {
1204         showComposeButtonRow();
1205     } else {
1206         echo '   <tr>' . "\n" .
1207             html_tag( 'td', '', 'right', '', 'colspan="2"' ) . "\n" .
1208             '         ' . addSubmit(_("Send"), 'send').
1209             '         &nbsp;&nbsp;&nbsp;&nbsp;<br /><br />' . "\n" .
1210             '      </td>' . "\n" .
1211             '   </tr>' . "\n";
1212     }
1213
1214     /* This code is for attachments */
1215     if ((bool) ini_get('file_uploads')) {
1216
1217         /* Calculate the max size for an uploaded file.
1218          * This is advisory for the user because we can't actually prevent
1219          * people to upload too large files. */
1220         $sizes = array();
1221         /* php.ini vars which influence the max for uploads */
1222         $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1223         foreach($configvars as $var) {
1224             /* skip 0 or empty values, and -1 which means 'unlimited' */
1225             if( $size = getByteSize(ini_get($var)) ) {
1226                 if ( $size != '-1' ) {
1227                     $sizes[] = $size;
1228                 }
1229             }
1230         }
1231
1232         if(count($sizes) > 0) {
1233             $maxsize = '(max.&nbsp;' . show_readable_size( min( $sizes ) ) . ')';
1234             echo addHidden('MAX_FILE_SIZE', min( $sizes ));
1235         } else {
1236             $maxsize = '';
1237         }
1238         echo '   <tr>' . "\n" .
1239             '      <td colspan="2">' . "\n" .
1240             '         <table width="100%" cellpadding="1" cellspacing="0" align="center"'.
1241             ' border="0" bgcolor="'.$color[9].'">' . "\n" .
1242             '            <tr>' . "\n" .
1243             '               <td>' . "\n" .
1244             '                 <table width="100%" cellpadding="3" cellspacing="0" align="center"'.
1245             ' border="0">' . "\n" .
1246             '                    <tr>' . "\n" .
1247             html_tag( 'td', '', 'right', '', 'valign="middle"' ) .
1248             _("Attach:") . '</td>' . "\n" .
1249             html_tag( 'td', '', 'left', '', 'valign="middle"' ) .
1250             '                          <input name="attachfile" size="48" type="file" />' . "\n" .
1251             '                          &nbsp;&nbsp;<input type="submit" name="attach"' .
1252             ' value="' . _("Add") .'" />' . "\n" .
1253             $maxsize .
1254             '                       </td>' . "\n" .
1255             '                    </tr>' . "\n";
1256
1257         $s_a = array();
1258         if ($composeMessage->entities) {
1259             foreach ($composeMessage->entities as $key => $attachment) {
1260                 $attached_file = $attachment->att_local_name;
1261                 if ($attachment->att_local_name || $attachment->body_part) {
1262                     $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1263                     $type = $attachment->mime_header->type0.'/'.
1264                         $attachment->mime_header->type1;
1265
1266                     $s_a[] = '<table bgcolor="'.$color[0].
1267                         '" border="0"><tr><td>'.
1268                         addCheckBox('delete[]', FALSE, $key).
1269                         "</td><td>\n" . $attached_filename .
1270                         '</td><td>-</td><td> ' . $type . '</td><td>('.
1271                         show_readable_size( filesize( $attached_file ) ) . ')</td></tr></table>'."\n";
1272                 }
1273             }
1274         }
1275         if (count($s_a)) {
1276             foreach ($s_a as $s) {
1277                 echo '<tr>' . html_tag( 'td', '', 'left', $color[0], 'colspan="2"' ) . $s .'</td></tr>';
1278             }
1279             echo '<tr><td colspan="2"><input type="submit" name="do_delete" value="' .
1280                 _("Delete selected attachments") . "\" />\n" .
1281                 '</td></tr>';
1282         }
1283         echo '                  </table>' . "\n" .
1284             '               </td>' . "\n" .
1285             '            </tr>' . "\n" .
1286             '         </table>' . "\n" .
1287             '      </td>' . "\n" .
1288             '   </tr>' . "\n";
1289     } // End of file_uploads if-block
1290     /* End of attachment code */
1291     echo '</table>' . "\n" .
1292         addHidden('username', $username).
1293         addHidden('smaction', $action).
1294         addHidden('mailbox', $mailbox);
1295     /*
1296        store the complete ComposeMessages array in a hidden input value
1297        so we can restore them in case of a session timeout.
1298      */
1299     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1300     echo addHidden('restoremessages', serialize($compose_messages)).
1301         addHidden('composesession', $composesession).
1302         addHidden('querystring', $queryString).
1303         "</form>\n";
1304     if (!(bool) ini_get('file_uploads')) {
1305         /* File uploads are off, so we didn't show that part of the form.
1306            To avoid bogus bug reports, tell the user why. */
1307         echo '<p style="text-align:center">'
1308             . _("Because PHP file uploads are turned off, you can not attach files to this message. Please see your system administrator for details.")
1309             . "</p>\r\n";
1310     }
1311
1312     do_hook('compose_bottom');
1313     echo '</body></html>' . "\n";
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, $username;
1322
1323     echo '   <tr>' . "\n" .
1324         '      <td></td>' . "\n" .
1325         '      <td>' . "\n";
1326     if ($default_use_priority) {
1327         if(!isset($mailprio)) {
1328             $mailprio = '3';
1329         }
1330         echo '          ' . _("Priority") .
1331             addSelect('mailprio', array(
1332                         '1' => _("High"),
1333                         '3' => _("Normal"),
1334                         '5' => _("Low") ), $mailprio, TRUE);
1335     }
1336     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1337     if ($default_use_mdn) {
1338         if ($mdn_user_support) {
1339             echo '          ' . _("Receipt") .': '.
1340                 addCheckBox('request_mdn', $request_mdn == '1', '1'). _("On Read").
1341                 addCheckBox('request_dr',  $request_dr  == '1', '1'). _("On Delivery");
1342         }
1343     }
1344
1345     echo '      </td>' . "\n" .
1346         '   </tr>' . "\n" .
1347         '   <tr>'  . "\n" .
1348         '      <td></td>' . "\n" .
1349         '      <td>' . "\n" .
1350         '         <input type="submit" name="sigappend" value="' . _("Signature") . '" />' . "\n";
1351     if ($use_javascript_addr_book) {
1352         echo "         <script language=\"JavaScript\"><!--\n document.write(\"".
1353             "            <input type=button value=\\\""._("Addresses").
1354             "\\\" onclick=\\\"javascript:open_abook();\\\" />\");".
1355             "            // --></script><noscript>\n".
1356             '            <input type="submit" name="html_addr_search" value="'.
1357             _("Addresses").'" />'.
1358             "         </noscript>\n";
1359     } else {
1360         echo '         <input type="submit" name="html_addr_search" value="'.
1361             _("Addresses").'" />' . "\n";
1362     }
1363
1364     if ($save_as_draft) {
1365         echo '         <input type="submit" name ="draft" value="' . _("Save Draft") . "\" />\n";
1366     }
1367
1368     echo '         <input type="submit" name="send" value="'. _("Send") . '" />' . "\n";
1369     do_hook('compose_button_row');
1370
1371     echo '      </td>' . "\n" .
1372         '   </tr>' . "\n\n";
1373 }
1374
1375 function checkInput ($show) {
1376     /*
1377      * I implemented the $show variable because the error messages
1378      * were getting sent before the page header.  So, I check once
1379      * using $show=false, and then when i'm ready to display the error
1380      * message, show=true
1381      */
1382     global $body, $send_to, $send_to_bcc, $subject, $color;
1383
1384     if ($send_to == '' && $send_to_bcc == '') {
1385         if ($show) {
1386             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
1387         }
1388         return false;
1389     }
1390     return true;
1391 } /* function checkInput() */
1392
1393
1394 /* True if FAILURE */
1395 function saveAttachedFiles($session) {
1396     global $_FILES, $attachment_dir, $attachments, $username,
1397         $data_dir, $compose_messages;
1398
1399     /* get out of here if no file was attached at all */
1400     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1401         return true;
1402     }
1403
1404     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1405     $localfilename = GenerateRandomString(32, '', 7);
1406     $full_localfilename = "$hashed_attachment_dir/$localfilename";
1407     while (file_exists($full_localfilename)) {
1408         $localfilename = GenerateRandomString(32, '', 7);
1409         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1410     }
1411
1412     // FIXME: we SHOULD prefer move_uploaded_file over rename because
1413     // m_u_f works better with restricted PHP installs (safe_mode, open_basedir)
1414     if (!@rename($_FILES['attachfile']['tmp_name'], $full_localfilename)) {
1415         if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$full_localfilename)) {
1416             return true;
1417         }
1418     }
1419     $message = $compose_messages[$session];
1420     $type = strtolower($_FILES['attachfile']['type']);
1421     $name = $_FILES['attachfile']['name'];
1422     $message->initAttachment($type, $name, $full_localfilename);
1423     $compose_messages[$session] = $message;
1424     sqsession_register($compose_messages , 'compose_messages');
1425 }
1426
1427 function ClearAttachments($composeMessage) {
1428     if ($composeMessage->att_local_name) {
1429         $attached_file = $composeMessage->att_local_name;
1430         if (file_exists($attached_file)) {
1431             unlink($attached_file);
1432         }
1433     }
1434     for ($i=0, $entCount=count($composeMessage->entities);$i< $entCount; ++$i) {
1435         ClearAttachments($composeMessage->entities[$i]);
1436     }
1437 }
1438
1439 /* parse values like 8M and 2k into bytes */
1440 function getByteSize($ini_size) {
1441
1442     if(!$ini_size) {
1443         return FALSE;
1444     }
1445
1446     $ini_size = trim($ini_size);
1447
1448     // if there's some kind of letter at the end of the string we need to multiply.
1449     if(!is_numeric(substr($ini_size, -1))) {
1450
1451         switch(strtoupper(substr($ini_size, -1))) {
1452             case 'G':
1453                 $bytesize = 1073741824;
1454                 break;
1455             case 'M':
1456                 $bytesize = 1048576;
1457                 break;
1458             case 'K':
1459                 $bytesize = 1024;
1460                 break;
1461         }
1462
1463         return ($bytesize * (int)substr($ini_size, 0, -1));
1464     }
1465
1466     return $ini_size;
1467 }
1468
1469
1470 /**
1471  * temporary function to make use of the deliver class.
1472  * In the future the responsable backend should be automaticly loaded
1473  * and conf.pl should show a list of available backends.
1474  * The message also should be constructed by the message class.
1475  */
1476 function deliverMessage($composeMessage, $draft=false) {
1477     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1478         $username, $popuser, $usernamedata, $identity, $idents, $data_dir,
1479         $request_mdn, $request_dr, $default_charset, $color, $useSendmail,
1480         $domain, $action, $default_move_to_sent, $move_to_sent;
1481     global $imapServerAddress, $imapPort, $sent_folder, $key;
1482
1483     $rfc822_header = $composeMessage->rfc822_header;
1484
1485     $abook = addressbook_init(false, true);
1486     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1487     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1488     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1489     $rfc822_header->priority = $mailprio;
1490     $rfc822_header->subject = $subject;
1491
1492     $special_encoding='';
1493     if (strtolower($default_charset) == 'iso-2022-jp') {
1494         if (mb_detect_encoding($body) == 'ASCII') {
1495             $special_encoding = '8bit';
1496         } else {
1497             $body = mb_convert_encoding($body, 'JIS');
1498             $special_encoding = '7bit';
1499         }
1500     }
1501     $composeMessage->setBody($body);
1502
1503     if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) {
1504         $popuser = $usernamedata[1];
1505         $domain  = $usernamedata[2];
1506         unset($usernamedata);
1507     } else {
1508         $popuser = $username;
1509     }
1510     $reply_to = '';
1511     $from_mail = $idents[$identity]['email_address'];
1512     $full_name = $idents[$identity]['full_name'];
1513     $reply_to  = $idents[$identity]['reply_to'];
1514     if (!$from_mail) {
1515         $from_mail = "$popuser@$domain";
1516     }
1517     $rfc822_header->from = $rfc822_header->parseAddress($from_mail,true);
1518     if ($full_name) {
1519         $from = $rfc822_header->from[0];
1520         if (!$from->host) $from->host = $domain;
1521         $full_name_encoded = encodeHeader($full_name);
1522         if ($full_name_encoded != $full_name) {
1523             $from_addr = $full_name_encoded .' <'.$from->mailbox.'@'.$from->host.'>';
1524         } else {
1525             $from_addr = '"'.$full_name .'" <'.$from->mailbox.'@'.$from->host.'>';
1526         }
1527         $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1528     }
1529     if ($reply_to) {
1530         $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1531     }
1532     /* Receipt: On Read */
1533     if (isset($request_mdn) && $request_mdn) {
1534         $rfc822_header->dnt = $rfc822_header->parseAddress($from_mail,true);
1535     }
1536     /* Receipt: On Delivery */
1537     if (isset($request_dr) && $request_dr) {
1538         $rfc822_header->more_headers['Return-Receipt-To'] = $from_mail;
1539     }
1540     /* multipart messages */
1541     if (count($composeMessage->entities)) {
1542         $message_body = new Message();
1543         $message_body->body_part = $composeMessage->body_part;
1544         $composeMessage->body_part = '';
1545         $mime_header = new MessageHeader;
1546         $mime_header->type0 = 'text';
1547         $mime_header->type1 = 'plain';
1548         if ($special_encoding) {
1549             $mime_header->encoding = $special_encoding;
1550         } else {
1551             $mime_header->encoding = '8bit';
1552         }
1553         if ($default_charset) {
1554             $mime_header->parameters['charset'] = $default_charset;
1555         }
1556         $message_body->mime_header = $mime_header;
1557         array_unshift($composeMessage->entities, $message_body);
1558         $content_type = new ContentType('multipart/mixed');
1559     } else {
1560         $content_type = new ContentType('text/plain');
1561         if ($special_encoding) {
1562             $rfc822_header->encoding = $special_encoding;
1563         } else {
1564             $rfc822_header->encoding = '8bit';
1565         }
1566         if ($default_charset) {
1567             $content_type->properties['charset']=$default_charset;
1568         }
1569     }
1570
1571     $rfc822_header->content_type = $content_type;
1572     $composeMessage->rfc822_header = $rfc822_header;
1573
1574     /* Here you can modify the message structure just before we hand
1575        it over to deliver */
1576     $hookReturn = do_hook('compose_send', $composeMessage);
1577     /* Get any changes made by plugins to $composeMessage. */
1578     if ( is_object($hookReturn[1]) ) {
1579         $composeMessage = $hookReturn[1];
1580     }
1581
1582     if (!$useSendmail && !$draft) {
1583         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1584         $deliver = new Deliver_SMTP();
1585         global $smtpServerAddress, $smtpPort, $pop_before_smtp;
1586
1587         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1588         get_smtp_user($user, $pass);
1589         $stream = $deliver->initStream($composeMessage,$domain,0,
1590                 $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1591     } elseif (!$draft) {
1592         require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1593         global $sendmail_path;
1594         $deliver = new Deliver_SendMail();
1595         $stream = $deliver->initStream($composeMessage,$sendmail_path);
1596     } elseif ($draft) {
1597         global $draft_folder;
1598         require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1599         $imap_stream = sqimap_login($username, $key, $imapServerAddress,
1600                 $imapPort, 0);
1601         if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1602             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1603             $imap_deliver = new Deliver_IMAP();
1604             $length = $imap_deliver->mail($composeMessage);
1605             sqimap_append ($imap_stream, $draft_folder, $length);
1606             $imap_deliver->mail($composeMessage, $imap_stream);
1607             sqimap_append_done ($imap_stream, $draft_folder);
1608             sqimap_logout($imap_stream);
1609             unset ($imap_deliver);
1610             return $length;
1611         } else {
1612             $msg  = '<br />'.sprintf(_("Error: Draft folder %s does not exist."), $draft_folder);
1613             plain_error_message($msg, $color);
1614             return false;
1615         }
1616     }
1617     $succes = false;
1618     if ($stream) {
1619         $length = $deliver->mail($composeMessage, $stream);
1620         $succes = $deliver->finalizeStream($stream);
1621     }
1622     if (!$succes) {
1623         $msg  = $deliver->dlv_msg . '<br />' .
1624             _("Server replied:") . ' ' . $deliver->dlv_ret_nr . ' ' .
1625             $deliver->dlv_server_msg;
1626         plain_error_message($msg, $color);
1627     } else {
1628         unset ($deliver);
1629         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1630         $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
1631
1632         /* Move to sent code */
1633         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1634             $svr_allow_sent = true;
1635         } else {
1636             $svr_allow_sent = false;
1637         }
1638
1639         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1640                 && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1641             $fld_sent = true;
1642         } else {
1643             $fld_sent = false;
1644         }
1645
1646         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1647             $lcl_allow_sent = true;
1648         } else {
1649             $lcl_allow_sent = false;
1650         }
1651
1652         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1653             global $passed_id, $mailbox, $action;
1654             if ($action == 'reply' || $action == 'reply_all') {
1655                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
1656                 if ($save_reply_with_orig) {
1657                     $sent_folder = $mailbox;
1658                 }
1659             }
1660             sqimap_append ($imap_stream, $sent_folder, $length);
1661             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1662             $imap_deliver = new Deliver_IMAP();
1663             $imap_deliver->mail($composeMessage, $imap_stream);
1664             sqimap_append_done ($imap_stream, $sent_folder);
1665             unset ($imap_deliver);
1666         }
1667
1668         global $passed_id, $mailbox, $action, $what, $iAccount,$startMessage;
1669
1670         ClearAttachments($composeMessage);
1671         if ($action == 'reply' || $action == 'reply_all') {
1672             $aMailbox = sqm_api_mailbox_select($imap_stream, $iAccount, $mailbox,array('setindex' => $what, 'offset' => $startMessage),array());
1673             //sqimap_mailbox_select ($imap_stream, $mailbox);
1674             $aUpdatedMsgs = sqimap_toggle_flag($imap_stream, array($passed_id), '\\Answered', true, false);
1675              if (isset($aUpdatedMsgs[$iUid]['FLAGS'])) {
1676                 /**
1677                  * Only update the cached headers if the header is
1678                  * cached.
1679                  */
1680                 if (isset($aMailbox['MSG_HEADERS'][$iUid])) {
1681                     $aMailbox['MSG_HEADERS'][$iUid]['FLAGS'] = $aMsg['FLAGS'];
1682                 }
1683             }
1684         }
1685         /**
1686          * Write mailbox with updated seen flag information back to cache.
1687          */
1688         $mailbox_cache[$iAccount.'_'.$aMailbox['NAME']] = $aMailbox;
1689         sqsession_register($mailbox_cache,'mailbox_cache');
1690         sqimap_logout($imap_stream);
1691     }
1692     return $succes;
1693 }
1694
1695 ?>