src/compose.php

   1 <?php
   2
   3 /**
   4  * compose.php
   5  *
   6  * Copyright (c) 1999-2005 The SquirrelMail Project Team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * This code sends a mail.
  10  *
  11  * There are 4 modes of operation:
  12  *    - Start new mail
  13  *    - Add an attachment
  14  *    - Send mail
  15  *    - Save As Draft
  16  *
  17  * @version $Id$
  18  * @package squirrelmail
  19  */
  20
  21 /**
  22  * Path for SquirrelMail required files.
  23  * @ignore
  24  */
  25 define('SM_PATH','../');
  26
  27 /* SquirrelMail required files. */
  28 require_once(SM_PATH . 'include/validate.php');
  29 require_once(SM_PATH . 'functions/global.php');
  30 require_once(SM_PATH . 'functions/imap.php');
  31 require_once(SM_PATH . 'functions/date.php');
  32 require_once(SM_PATH . 'functions/mime.php');
  33 require_once(SM_PATH . 'functions/plugin.php');
  34 require_once(SM_PATH . 'functions/display_messages.php');
  35 require_once(SM_PATH . 'class/deliver/Deliver.class.php');
  36 require_once(SM_PATH . 'functions/addressbook.php');
  37 require_once(SM_PATH . 'functions/forms.php');
  38 require_once(SM_PATH . 'functions/identity.php');
  39
  40 /* --------------------- Get globals ------------------------------------- */
  41 /** COOKIE VARS */
  42 sqgetGlobalVar('key',       $key,           SQ_COOKIE);
  43
  44 /** SESSION VARS */
  45 sqgetGlobalVar('username',  $username,      SQ_SESSION);
  46 sqgetGlobalVar('onetimepad',$onetimepad,    SQ_SESSION);
  47 sqgetGlobalVar('base_uri',  $base_uri,      SQ_SESSION);
  48 sqgetGlobalVar('delimiter', $delimiter,     SQ_SESSION);
  49
  50 sqgetGlobalVar('composesession',    $composesession,    SQ_SESSION);
  51 sqgetGlobalVar('compose_messages',  $compose_messages,  SQ_SESSION);
  52
  53 /** SESSION/POST/GET VARS */
  54 sqgetGlobalVar('session',$session);
  55 sqgetGlobalVar('mailbox',$mailbox);
  56 if(!sqgetGlobalVar('identity',$identity)) {
  57     $identity=0;
  58 }
  59 sqgetGlobalVar('send_to',$send_to);
  60 sqgetGlobalVar('send_to_cc',$send_to_cc);
  61 sqgetGlobalVar('send_to_bcc',$send_to_bcc);
  62 sqgetGlobalVar('subject',$subject);
  63 sqgetGlobalVar('body',$body);
  64 sqgetGlobalVar('mailprio',$mailprio);
  65 sqgetGlobalVar('request_mdn',$request_mdn);
  66 sqgetGlobalVar('request_dr',$request_dr);
  67 sqgetGlobalVar('html_addr_search',$html_addr_search);
  68 sqgetGlobalVar('mail_sent',$mail_sent);
  69 sqgetGlobalVar('passed_id',$passed_id);
  70 sqgetGlobalVar('passed_ent_id',$passed_ent_id);
  71 sqgetGlobalVar('send',$send);
  72
  73 sqgetGlobalVar('attach',$attach);
  74
  75 sqgetGlobalVar('draft',$draft);
  76 sqgetGlobalVar('draft_id',$draft_id);
  77 sqgetGlobalVar('ent_num',$ent_num);
  78 sqgetGlobalVar('saved_draft',$saved_draft);
  79 sqgetGlobalVar('delete_draft',$delete_draft);
  80 if ( sqgetGlobalVar('startMessage',$startMessage) ) {
  81     $startMessage = (int)$startMessage;
  82 } else {
  83     $startMessage = 1;
  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', $attachedmessages, SQ_GET);
 100
 101 /** get smaction */
 102 if ( !sqgetGlobalVar('smaction',$action) )
 103 {
 104     if ( sqgetGlobalVar('smaction_reply',$tmp) )      $action = 'reply';
 105     if ( sqgetGlobalVar('smaction_reply_all',$tmp) )  $action = 'reply_all';
 106     if ( sqgetGlobalVar('smaction_forward',$tmp) )    $action = 'forward';
 107     if ( sqgetGlobalVar('smaction_attache',$tmp) )    $action = 'forward_as_attachment';
 108     if ( sqgetGlobalVar('smaction_draft',$tmp) )      $action = 'draft';
 109     if ( sqgetGlobalVar('smaction_edit_new',$tmp) )   $action = 'edit_as_new';
 110 }
 111
 112 /* Location (For HTTP 1.1 Header("Location: ...") redirects) */
 113 $location = get_location();
 114 /* Identities (fetch only once) */
 115 $idents = get_identities();
 116
 117 /* --------------------- Specific Functions ------------------------------ */
 118
 119 function replyAllString($header) {
 120     global $include_self_reply_all, $idents;
 121     $excl_ar = array();
 122     /**
 123      * 1) Remove the addresses we'll be sending the message 'to'
 124      */
 125     if (isset($header->replyto)) {
 126         $excl_ar = $header->getAddr_a('replyto');
 127     }
 128     /**
 129      * 2) Remove our identities from the CC list (they still can be in the
 130      * TO list) only if $include_self_reply_all is turned off
 131      */
 132     if (!$include_self_reply_all) {
 133         foreach($idents as $id) {
 134             $excl_ar[strtolower(trim($id['email_address']))] = '';
 135         }
 136     }
 137
 138     /**
 139      * 3) get the addresses.
 140      */
 141     $url_replytoall_ar = $header->getAddr_a(array('to','cc'), $excl_ar);
 142
 143     /**
 144      * 4) generate the string.
 145      */
 146     $url_replytoallcc = '';
 147     foreach( $url_replytoall_ar as $email => $personal) {
 148         if ($personal) {
 149             // if personal name contains address separator then surround
 150             // the personal name with double quotes.
 151             if (strpos($personal,',') !== false) {
 152                 $personal = '"'.$personal.'"';
 153             }
 154             $url_replytoallcc .= ", $personal <$email>";
 155         } else {
 156             $url_replytoallcc .= ', '. $email;
 157         }
 158     }
 159     $url_replytoallcc = substr($url_replytoallcc,2);
 160
 161     return $url_replytoallcc;
 162 }
 163
 164 /**
 165  * creates top line in reply citations
 166  *
 167  * Line style depends on user preferences.
 168  * $orig_date argument is available only from 1.4.3 and 1.5.1 version.
 169  * @param object $orig_from From: header object.
 170  * @param integer $orig_date email's timestamp
 171  * @return string reply citation
 172  */
 173 function getReplyCitation($orig_from, $orig_date) {
 174     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 175
 176     if (!is_object($orig_from)) {
 177         $sOrig_from = '';
 178     } else {
 179         $sOrig_from = decodeHeader($orig_from->getAddress(false),false,false,true);
 180     }
 181
 182 //    $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false);
 183
 184     /* First, return an empty string when no citation style selected. */
 185     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 186         return '';
 187     }
 188
 189     /* Make sure our final value isn't an empty string. */
 190     if ($sOrig_from == '') {
 191         return '';
 192     }
 193
 194     /* Otherwise, try to select the desired citation style. */
 195     switch ($reply_citation_style) {
 196     case 'author_said':
 197         /**
 198          * To translators: %s is for author's name
 199          */
 200         $full_reply_citation = sprintf(_("%s wrote:"),$sOrig_from);
 201         break;
 202     case 'quote_who':
 203         // FIXME: do we have to translate xml formating?
 204         $start = '<' . _("quote") . ' ' . _("who") . '="';
 205         $end   = '">';
 206         $full_reply_citation = $start . $sOrig_from . $end;
 207         break;
 208     case 'date_time_author':
 209         /**
 210          * To translators:
 211          *  first %s is for date string, second %s is for author's name. Date uses
 212          *  formating from "D, F j, Y g:i a" and "D, F j, Y H:i" translations.
 213          * Example string:
 214          *  "On Sat, December 24, 2004 23:59, Santa wrote:"
 215          * If you have to put author's name in front of date string, check comments about
 216          * argument swapping at http://www.php.net/sprintf
 217          */
 218         $full_reply_citation = sprintf(_("On %s, %s wrote:"), getLongDateString($orig_date), $sOrig_from);
 219         break;
 220     case 'user-defined':
 221         $start = $reply_citation_start .
 222             ($reply_citation_start == '' ? '' : ' ');
 223         $end   = $reply_citation_end;
 224         $full_reply_citation = $start . $sOrig_from . $end;
 225         break;
 226     default:
 227         return '';
 228     }
 229
 230     /* Add line feed and return the citation string. */
 231     return ($full_reply_citation . "\n");
 232 }
 233
 234 /**
 235  * Creates header fields in forwarded email body
 236  *
 237  * $default_charset global must be set correctly before you call this function.
 238  * @param object $orig_header
 239  * @return $string
 240  */
 241 function getforwardHeader($orig_header) {
 242     global $editor_size, $default_charset;
 243
 244     // using own strlen function in order to detect correct string length
 245     $display = array( _("Subject") => sq_strlen(_("Subject"),$default_charset),
 246             _("From")    => sq_strlen(_("From"),$default_charset),
 247             _("Date")    => sq_strlen(_("Date"),$default_charset),
 248             _("To")      => sq_strlen(_("To"),$default_charset),
 249             _("Cc")      => sq_strlen(_("Cc"),$default_charset) );
 250     $maxsize = max($display);
 251     $indent = str_pad('',$maxsize+2);
 252     foreach($display as $key => $val) {
 253         $display[$key] = $key .': '. str_pad('', $maxsize - $val);
 254     }
 255     $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false,true);
 256     $from = str_replace('&nbsp;',' ',$from);
 257     $to = decodeHeader($orig_header->getAddr_s('to',"\n$indent"),false,false,true);
 258     $to = str_replace('&nbsp;',' ',$to);
 259     $subject = decodeHeader($orig_header->subject,false,false,true);
 260     $subject = str_replace('&nbsp;',' ',$subject);
 261
 262     // using own str_pad function in order to create correct string pad
 263     $bodyTop =  sq_str_pad(' '._("Original Message").' ',$editor_size -2,'-',STR_PAD_BOTH,$default_charset) .
 264         "\n". $display[_("Subject")] . $subject . "\n" .
 265         $display[_("From")] . $from . "\n" .
 266         $display[_("Date")] . getLongDateString( $orig_header->date ). "\n" .
 267         $display[_("To")] . $to . "\n";
 268     if ($orig_header->cc != array() && $orig_header->cc !='') {
 269         $cc = decodeHeader($orig_header->getAddr_s('cc',"\n$indent"),false,false,true);
 270         $cc = str_replace('&nbsp;',' ',$cc);
 271         $bodyTop .= $display[_("Cc")] .$cc . "\n";
 272     }
 273     $bodyTop .= str_pad('', $editor_size -2 , '-') .
 274         "\n\n";
 275     return $bodyTop;
 276 }
 277 /* ----------------------------------------------------------------------- */
 278
 279 /*
 280  * If the session is expired during a post this restores the compose session
 281  * vars.
 282  */
 283 if (sqsession_is_registered('session_expired_post')) {
 284     sqgetGlobalVar('session_expired_post', $session_expired_post, SQ_SESSION);
 285     /*
 286      * extra check for username so we don't display previous post data from
 287      * another user during this session.
 288      */
 289     if ($session_expired_post['username'] != $username) {
 290         unset($session_expired_post);
 291         sqsession_unregister('session_expired_post');
 292         session_write_close();
 293     } else {
 294         foreach ($session_expired_post as $postvar => $val) {
 295             if (isset($val)) {
 296                 $$postvar = $val;
 297             } else {
 298                 $$postvar = '';
 299             }
 300         }
 301         $compose_messages = unserialize(urldecode($restoremessages));
 302         sqsession_register($compose_messages,'compose_messages');
 303         sqsession_register($composesession,'composesession');
 304         if (isset($send)) {
 305             unset($send);
 306         }
 307         $session_expired = true;
 308     }
 309     unset($session_expired_post);
 310     sqsession_unregister('session_expired_post');
 311     session_write_close();
 312     if (!isset($mailbox)) {
 313         $mailbox = '';
 314     }
 315     if ($compose_new_win == '1') {
 316         compose_Header($color, $mailbox);
 317     } else {
 318         $sHeaderJs = (isset($sHeaderJs)) ? $sHeaderJs : '';
 319         if (strpos($action, 'reply') !== false && $reply_focus) {
 320             $sBodyTagJs = 'onload="checkForm(\''.$replyfocus.'\');"';
 321         } else {
 322             $sBodyTagJs = 'onload="checkForm();"';
 323         }
 324         displayPageHeader($color, $mailbox,$sHeaderJs,$sBodyTagJs);
 325     }
 326     showInputForm($session, false);
 327     exit();
 328 }
 329 if (!isset($composesession)) {
 330     $composesession = 0;
 331     sqsession_register(0,'composesession');
 332 }
 333
 334 if (!isset($session) || (isset($newmessage) && $newmessage)) {
 335     sqsession_unregister('composesession');
 336     $session = "$composesession" +1;
 337     $composesession = $session;
 338     sqsession_register($composesession,'composesession');
 339 }
 340 if (!isset($compose_messages)) {
 341     $compose_messages = array();
 342 }
 343
 344 if (!isset($compose_messages[$session]) || ($compose_messages[$session] == NULL)) {
 345     /* if (!array_key_exists($session, $compose_messages)) {  /* We can only do this in PHP >= 4.1 */
 346     $composeMessage = new Message();
 347     $rfc822_header = new Rfc822Header();
 348     $composeMessage->rfc822_header = $rfc822_header;
 349     $composeMessage->reply_rfc822_header = '';
 350     $compose_messages[$session] = $composeMessage;
 351
 352     sqsession_register($compose_messages,'compose_messages');
 353 } else {
 354     $composeMessage=$compose_messages[$session];
 355 }
 356
 357 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
 358     $mailbox = 'INBOX';
 359 }
 360
 361 if ($draft) {
 362     /*
 363      * Set $default_charset to correspond with the user's selection
 364      * of language interface.
 365      */
 366     set_my_charset();
 367     $composeMessage=$compose_messages[$session];
 368     if (! deliverMessage($composeMessage, true)) {
 369         showInputForm($session);
 370         exit();
 371     } else {
 372         unset($compose_messages[$session]);
 373         $draft_message = _("Draft Email Saved");
 374         /* If this is a resumed draft, then delete the original */
 375         if(isset($delete_draft)) {
 376             $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, false);
 377             sqimap_mailbox_select($imap_stream, $draft_folder);
 378             // force bypass_trash=true because message should be saved when deliverMessage() returns true.
 379             // in current implementation of sqimap_msgs_list_flag() single message id can
 380             // be submitted as string. docs state that it should be array.
 381             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 382             if ($auto_expunge) {
 383                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 384             }
 385             sqimap_logout($imap_stream);
 386         }
 387         if ($compose_new_win == '1') {
 388             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 389                 Header("Location: $location/compose.php?saved_draft=yes&session=$composesession");
 390             } else {
 391                 echo '   <br><br><center><a href="' . $location
 392                     . '/compose.php?saved_sent=yes&amp;session=' . $composesession . '">'
 393                     . _("Return") . '</a></center>';
 394             }
 395             exit();
 396         } else {
 397             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 398                 Header("Location: $location/right_main.php?mailbox=" . urlencode($draft_folder) .
 399                    "&startMessage=1&note=".urlencode($draft_message));
 400             } else {
 401                 echo '   <br><br><center><a href="' . $location
 402                     . '/right_main.php?mailbox=' . urlencode($draft_folder)
 403                     . '&amp;startMessage=1&amp;note=' . urlencode($draft_message) .'">'
 404                     . _("Return") . '</a></center>';
 405             }
 406             exit();
 407         }
 408     }
 409 }
 410
 411 if ($send) {
 412     if (isset($_FILES['attachfile']) &&
 413             $_FILES['attachfile']['tmp_name'] &&
 414             $_FILES['attachfile']['tmp_name'] != 'none') {
 415         $AttachFailure = saveAttachedFiles($session);
 416     }
 417     if (checkInput(false) && !isset($AttachFailure)) {
 418         if ($mailbox == "All Folders") {
 419             /* We entered compose via the search results page */
 420             $mailbox="INBOX"; /* Send 'em to INBOX, that's safe enough */
 421         }
 422         $urlMailbox = urlencode (trim($mailbox));
 423         if (! isset($passed_id)) {
 424             $passed_id = 0;
 425         }
 426         /**
 427          * Set $default_charset to correspond with the user's selection
 428          * of language interface.
 429          */
 430         set_my_charset();
 431         /**
 432          * This is to change all newlines to \n
 433          * We'll change them to \r\n later (in the sendMessage function)
 434          */
 435         $body = str_replace("\r\n", "\n", $body);
 436         $body = str_replace("\r", "\n", $body);
 437
 438         /**
 439          * Rewrap $body so that no line is bigger than $editor_size
 440          */
 441         $body = explode("\n", $body);
 442         $newBody = '';
 443         foreach ($body as $line) {
 444             if( $line <> '-- ' ) {
 445                 $line = rtrim($line);
 446             }
 447             if (sq_strlen($line,$default_charset) <= $editor_size + 1) {
 448                 $newBody .= $line . "\n";
 449             } else {
 450                 sqWordWrap($line, $editor_size,$default_charset);
 451                 $newBody .= $line . "\n";
 452
 453             }
 454
 455         }
 456         $body = $newBody;
 457
 458         $composeMessage=$compose_messages[$session];
 459
 460         $Result = deliverMessage($composeMessage);
 461         if (! $Result) {
 462             showInputForm($session);
 463             exit();
 464         }
 465         unset($compose_messages[$session]);
 466         /* if it is resumed draft, delete draft message */
 467         if ( isset($delete_draft)) {
 468             $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, false);
 469             sqimap_mailbox_select($imap_stream, $draft_folder);
 470             // bypass_trash=true because message should be saved when deliverMessage() returns true.
 471             // in current implementation of sqimap_msgs_list_flag() single message id can
 472             // be submitted as string. docs state that it should be array.
 473             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 474             if ($auto_expunge) {
 475                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 476             }
 477             sqimap_logout($imap_stream);
 478         }
 479         if ($compose_new_win == '1') {
 480             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 481                 Header("Location: $location/compose.php?mail_sent=yes");
 482             } else {
 483                 echo '   <br><br><center><a href="' . $location
 484                     . '/compose.php?mail_sent=yes">'
 485                     . _("Return") . '</a></center>';
 486             }
 487             exit();
 488         } else {
 489             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 490                 Header("Location: $location/right_main.php?mailbox=$urlMailbox".
 491                     "&startMessage=$startMessage&mail_sent=yes");
 492             } else {
 493                 echo '   <br><br><center><a href="' . $location
 494                     . "/right_main.php?mailbox=$urlMailbox"
 495                     . "&amp;startMessage=$startMessage&amp;mail_sent=yes\">"
 496                     . _("Return") . '</a></center>';
 497             }
 498             exit();
 499         }
 500     } else {
 501         if ($compose_new_win == '1') {
 502             compose_Header($color, $mailbox);
 503         }
 504         else {
 505             displayPageHeader($color, $mailbox);
 506         }
 507         if (isset($AttachFailure)) {
 508             plain_error_message(_("Could not move/copy file. File not attached"),
 509                     $color);
 510         }
 511         checkInput(true);
 512         showInputForm($session);
 513         /* sqimap_logout($imapConnection); */
 514     }
 515 } elseif (isset($html_addr_search_done)) {
 516     if ($compose_new_win == '1') {
 517         compose_Header($color, $mailbox);
 518     }
 519     else {
 520         displayPageHeader($color, $mailbox);
 521     }
 522
 523     if (isset($send_to_search) && is_array($send_to_search)) {
 524         foreach ($send_to_search as $k => $v) {
 525             if (substr($k, 0, 1) == 'T') {
 526                 if ($send_to) {
 527                     $send_to .= ', ';
 528                 }
 529                 $send_to .= $v;
 530             }
 531             elseif (substr($k, 0, 1) == 'C') {
 532                 if ($send_to_cc) {
 533                     $send_to_cc .= ', ';
 534                 }
 535                 $send_to_cc .= $v;
 536             }
 537             elseif (substr($k, 0, 1) == 'B') {
 538                 if ($send_to_bcc) {
 539                     $send_to_bcc .= ', ';
 540                 }
 541                 $send_to_bcc .= $v;
 542             }
 543         }
 544     }
 545     showInputForm($session);
 546 } elseif (isset($html_addr_search)) {
 547     if (isset($_FILES['attachfile']) &&
 548             $_FILES['attachfile']['tmp_name'] &&
 549             $_FILES['attachfile']['tmp_name'] != 'none') {
 550         if(saveAttachedFiles($session)) {
 551             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 552         }
 553     }
 554     /*
 555      * I am using an include so as to elminiate an extra unnecessary
 556      * click.  If you can think of a better way, please implement it.
 557      */
 558     include_once('./addrbook_search_html.php');
 559 } elseif (isset($attach)) {
 560     if (saveAttachedFiles($session)) {
 561         plain_error_message(_("Could not move/copy file. File not attached"), $color);
 562     }
 563     if ($compose_new_win == '1') {
 564         compose_Header($color, $mailbox);
 565     } else {
 566         displayPageHeader($color, $mailbox);
 567     }
 568     showInputForm($session);
 569 }
 570 elseif (isset($sigappend)) {
 571     $signature = $idents[$identity]['signature'];
 572
 573     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 574     if ($compose_new_win == '1') {
 575         compose_Header($color, $mailbox);
 576     } else {
 577         displayPageHeader($color, $mailbox);
 578     }
 579     showInputForm($session);
 580 } elseif (isset($do_delete)) {
 581     if ($compose_new_win == '1') {
 582         compose_Header($color, $mailbox);
 583     } else {
 584         displayPageHeader($color, $mailbox);
 585     }
 586
 587     if (isset($delete) && is_array($delete)) {
 588         $composeMessage = $compose_messages[$session];
 589         foreach($delete as $index) {
 590             $attached_file = $composeMessage->entities[$index]->att_local_name;
 591             unlink ($attached_file);
 592             unset ($composeMessage->entities[$index]);
 593         }
 594         $new_entities = array();
 595         foreach ($composeMessage->entities as $entity) {
 596             $new_entities[] = $entity;
 597         }
 598         $composeMessage->entities = $new_entities;
 599         $compose_messages[$session] = $composeMessage;
 600         sqsession_register($compose_messages, 'compose_messages');
 601     }
 602     showInputForm($session);
 603 } else {
 604     /*
 605      * This handles the default case as well as the error case
 606      * (they had the same code) --> if (isset($smtpErrors))
 607      */
 608
 609     if ($compose_new_win == '1') {
 610         compose_Header($color, $mailbox);
 611     } else {
 612         displayPageHeader($color, $mailbox);
 613     }
 614
 615     $newmail = true;
 616
 617     if (!isset($passed_ent_id)) {
 618         $passed_ent_id = '';
 619     }
 620     if (!isset($passed_id)) {
 621         $passed_id = '';
 622     }
 623     if (!isset($mailbox)) {
 624         $mailbox = '';
 625     }
 626     if (!isset($action)) {
 627         $action = '';
 628     }
 629
 630     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 631
 632     /* in case the origin is not read_body.php */
 633     if (isset($send_to)) {
 634         $values['send_to'] = $send_to;
 635     }
 636     if (isset($send_to_cc)) {
 637         $values['send_to_cc'] = $send_to_cc;
 638     }
 639     if (isset($send_to_bcc)) {
 640         $values['send_to_bcc'] = $send_to_bcc;
 641     }
 642     if (isset($subject)) {
 643         $values['subject'] = $subject;
 644     }
 645     showInputForm($session, $values);
 646 }
 647
 648 exit();
 649
 650 /**************** Only function definitions go below *************/
 651
 652 function getforwardSubject($subject)
 653 {
 654     if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 655             (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 656             (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 657         $subject = '[Fwd: ' . $subject . ']';
 658     }
 659     return $subject;
 660 }
 661
 662 /* This function is used when not sending or adding attachments */
 663 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 664     global $editor_size, $default_use_priority, $body, $idents,
 665         $use_signature, $data_dir, $username,
 666         $username, $key, $imapServerAddress, $imapPort, $compose_messages,
 667         $composeMessage, $body_quote;
 668     global $languages, $squirrelmail_language, $default_charset;
 669
 670     /*
 671      * Set $default_charset to correspond with the user's selection
 672      * of language interface. $default_charset global is not correct,
 673      * if message is composed in new window.
 674      */
 675     set_my_charset();
 676
 677     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 678     $mailprio = 3;
 679
 680     if ($passed_id) {
 681         $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 682                 $imapPort, 0);
 683
 684         sqimap_mailbox_select($imapConnection, $mailbox);
 685         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 686
 687         $body = '';
 688         if ($passed_ent_id) {
 689             /* redefine the messsage in case of message/rfc822 */
 690             $message = $message->getEntity($passed_ent_id);
 691             /* message is an entity which contains the envelope and type0=message
 692              * and type1=rfc822. The actual entities are childs from
 693              * $message->entities[0]. That's where the encoding and is located
 694              */
 695
 696             $entities = $message->entities[0]->findDisplayEntity
 697                 (array(), $alt_order = array('text/plain'));
 698             if (!count($entities)) {
 699                 $entities = $message->entities[0]->findDisplayEntity
 700                     (array(), $alt_order = array('text/plain','html/plain'));
 701             }
 702             $orig_header = $message->rfc822_header; /* here is the envelope located */
 703             /* redefine the message for picking up the attachments */
 704             $message = $message->entities[0];
 705
 706         } else {
 707             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 708             if (!count($entities)) {
 709                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','html/plain'));
 710             }
 711             $orig_header = $message->rfc822_header;
 712         }
 713
 714         $type0 = $message->type0;
 715         $type1 = $message->type1;
 716         foreach ($entities as $ent) {
 717             $msg = $message->getEntity($ent);
 718             $type0 = $msg->type0;
 719             $type1 = $msg->type1;
 720             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 721             $body_part_entity = $message->getEntity($ent);
 722             $bodypart = decodeBody($unencoded_bodypart,
 723                     $body_part_entity->header->encoding);
 724             if ($type1 == 'html') {
 725                 $bodypart = str_replace("\n", ' ', $bodypart);
 726                 $bodypart = preg_replace(array('/<\/?p>/i','/<div><\/div>/i','/<br\s*(\/)*>/i','/<\/?div>/i'), "\n", $bodypart);
 727                 $bodypart = str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','>','<'),$bodypart);
 728                 $bodypart = strip_tags($bodypart);
 729             }
 730             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 731                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode')) {
 732                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 733                     $bodypart = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode', $bodypart);
 734                 }
 735             }
 736
 737             if (isset($body_part_entity->header->parameters['charset'])) {
 738                 $actual = $body_part_entity->header->parameters['charset'];
 739             } else {
 740                 $actual = 'us-ascii';
 741             }
 742
 743             if ( $actual && is_conversion_safe($actual) && $actual != $default_charset){
 744                 $bodypart = charset_convert($actual,$bodypart,$default_charset,false);
 745             }
 746
 747             $body .= $bodypart;
 748         }
 749         if ($default_use_priority) {
 750             $mailprio = substr($orig_header->priority,0,1);
 751             if (!$mailprio) {
 752                 $mailprio = 3;
 753             }
 754         } else {
 755             $mailprio = '';
 756         }
 757         //ClearAttachments($session);
 758
 759         $identity = '';
 760         $from_o = $orig_header->from;
 761         if (is_array($from_o)) {
 762             if (isset($from_o[0])) {
 763                 $from_o = $from_o[0];
 764             }
 765         }
 766         if (is_object($from_o)) {
 767             $orig_from = $from_o->getAddress();
 768         } else {
 769             $orig_from = '';
 770         }
 771
 772         $identities = array();
 773         if (count($idents) > 1) {
 774             foreach($idents as $nr=>$data) {
 775                 $enc_from_name = '"'.$data['full_name'].'" <'. $data['email_address'].'>';
 776                 if($enc_from_name == $orig_from) {
 777                     $identity = $nr;
 778                     break;
 779                 }
 780                 $identities[] = $enc_from_name;
 781             }
 782
 783             $identity_match = $orig_header->findAddress($identities);
 784             if ($identity_match) {
 785                 $identity = $identity_match;
 786             }
 787         }
 788
 789         switch ($action) {
 790             case ('draft'):
 791                 $use_signature = FALSE;
 792                 $composeMessage->rfc822_header = $orig_header;
 793                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 794                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 795                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 796                 $send_from = $orig_header->getAddr_s('from');
 797                 $send_from_parts = new AddressStructure();
 798                 $send_from_parts = $orig_header->parseAddress($send_from);
 799                 $send_from_add = $send_from_parts->mailbox . '@' . $send_from_parts->host;
 800                 $identities = get_identities();
 801                 if (count($identities) > 0) {
 802                     foreach($identities as $iddata) {
 803                         if ($send_from_add == $iddata['email_address']) {
 804                             $identity = $iddata['index'];
 805                             break;
 806                         }
 807                     }
 808                 }
 809                 $subject = decodeHeader($orig_header->subject,false,false,true);
 810                 /* remember the references and in-reply-to headers in case of an reply */
 811                 $composeMessage->rfc822_header->more_headers['References'] = $orig_header->references;
 812                 $composeMessage->rfc822_header->more_headers['In-Reply-To'] = $orig_header->in_reply_to;
 813                 // rewrap the body to clean up quotations and line lengths
 814                 sqBodyWrap($body, $editor_size);
 815                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 816                 break;
 817             case ('edit_as_new'):
 818                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 819                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 820                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 821                 $subject = decodeHeader($orig_header->subject,false,false,true);
 822                 $mailprio = $orig_header->priority;
 823                 $orig_from = '';
 824                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 825                 // rewrap the body to clean up quotations and line lengths
 826                 sqBodyWrap($body, $editor_size);
 827                 break;
 828             case ('forward'):
 829                 $send_to = '';
 830                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 831                 $body = getforwardHeader($orig_header) . $body;
 832                 // the logic for calling sqUnWordWrap here would be to allow the browser to wrap the lines
 833                 // forwarded message text should be as undisturbed as possible, so commenting out this call
 834                 // sqUnWordWrap($body);
 835                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 836
 837                 //add a blank line after the forward headers
 838                 $body = "\n" . $body;
 839                 break;
 840             case ('forward_as_attachment'):
 841                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 842                 $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 843                 $body = '';
 844                 break;
 845             case ('reply_all'):
 846                 if(isset($orig_header->mail_followup_to) && $orig_header->mail_followup_to) {
 847                     $send_to = $orig_header->getAddr_s('mail_followup_to');
 848                 } else {
 849                     $send_to_cc = replyAllString($orig_header);
 850                     $send_to_cc = decodeHeader($send_to_cc,false,false,true);
 851                 }
 852             case ('reply'):
 853                 // skip this if send_to was already set right above here
 854                 if(!$send_to) {
 855                     $send_to = $orig_header->reply_to;
 856                     if (is_array($send_to) && count($send_to)) {
 857                         $send_to = $orig_header->getAddr_s('reply_to');
 858                     } else if (is_object($send_to)) { /* unneccesarry, just for failsafe purpose */
 859                         $send_to = $orig_header->getAddr_s('reply_to');
 860                     } else {
 861                         $send_to = $orig_header->getAddr_s('from');
 862                     }
 863                 }
 864                 $send_to = decodeHeader($send_to,false,false,true);
 865                 $subject = decodeHeader($orig_header->subject,false,false,true);
 866                 $subject = str_replace('"', "'", $subject);
 867                 $subject = trim($subject);
 868                 if (substr(strtolower($subject), 0, 3) != 're:') {
 869                     $subject = 'Re: ' . $subject;
 870                 }
 871                 /* this corrects some wrapping/quoting problems on replies */
 872                 $rewrap_body = explode("\n", $body);
 873                 $from =  (is_array($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 874                 $body = '';
 875                 $strip_sigs = getPref($data_dir, $username, 'strip_sigs');
 876                 foreach ($rewrap_body as $line) {
 877                     if ($strip_sigs && substr($line,0,3) == '-- ') {
 878                         break;
 879                     }
 880                     if (preg_match("/^(>+)/", $line, $matches)) {
 881                         $gt = $matches[1];
 882                         $body .= $body_quote . str_replace("\n", "\n$body_quote$gt ", rtrim($line)) ."\n";
 883                     } else {
 884                         $body .= $body_quote . (!empty($body_quote) ? ' ' : '') . str_replace("\n", "\n$body_quote" . (!empty($body_quote) ? ' ' : ''), rtrim($line)) . "\n";
 885                     }
 886                 }
 887
 888                 //rewrap the body to clean up quotations and line lengths
 889                 $body = sqBodyWrap ($body, $editor_size);
 890
 891                 $body = getReplyCitation($from , $orig_header->date) . $body;
 892                 $composeMessage->reply_rfc822_header = $orig_header;
 893
 894                 break;
 895             default:
 896                 break;
 897         }
 898         $compose_messages[$session] = $composeMessage;
 899         sqsession_register($compose_messages, 'compose_messages');
 900         session_write_close();
 901         sqimap_logout($imapConnection);
 902     }
 903     $ret = array( 'send_to' => $send_to,
 904             'send_to_cc' => $send_to_cc,
 905             'send_to_bcc' => $send_to_bcc,
 906             'subject' => $subject,
 907             'mailprio' => $mailprio,
 908             'body' => $body,
 909             'identity' => $identity );
 910
 911     return ($ret);
 912 } /* function newMail() */
 913
 914 /**
 915  * downloads attachments from original message, stores them in attachment directory and adds
 916  * them to composed message.
 917  * @param object $message
 918  * @param object $composeMessage
 919  * @param integer $passed_id
 920  * @param mixed $entities
 921  * @param mixed $imapConnection
 922  * @return object
 923  */
 924 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
 925     global $attachment_dir, $username, $data_dir, $squirrelmail_language, $languages;
 926     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 927     if (!count($message->entities) ||
 928             ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
 929         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
 930             switch ($message->type0) {
 931                 case 'message':
 932                     if ($message->type1 == 'rfc822') {
 933                         $filename = $message->rfc822_header->subject;
 934                         if ($filename == "") {
 935                             $filename = "untitled-".$message->entity_id;
 936                         }
 937                         $filename .= '.msg';
 938                     } else {
 939                         $filename = $message->getFilename();
 940                     }
 941                     break;
 942                 default:
 943                     if (!$message->mime_header) { /* temporary hack */
 944                         $message->mime_header = $message->header;
 945                     }
 946                     $filename = $message->getFilename();
 947                     break;
 948             }
 949             $filename = str_replace('&#32;', ' ', decodeHeader($filename));
 950             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 951                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode')) {
 952                 $filename =  call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode', $filename);
 953             }
 954             $localfilename = GenerateRandomString(32, '', 7);
 955             $full_localfilename = "$hashed_attachment_dir/$localfilename";
 956             while (file_exists($full_localfilename)) {
 957                 $localfilename = GenerateRandomString(32, '', 7);
 958                 $full_localfilename = "$hashed_attachment_dir/$localfilename";
 959             }
 960             $message->att_local_name = $full_localfilename;
 961
 962             $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
 963                     $full_localfilename);
 964
 965             /* Write Attachment to file */
 966             $fp = fopen ("$hashed_attachment_dir/$localfilename", 'wb');
 967             mime_print_body_lines ($imapConnection, $passed_id, $message->entity_id, $message->header->encoding, $fp);
 968             fclose ($fp);
 969         }
 970     } else {
 971         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
 972             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
 973         }
 974     }
 975     return $composeMessage;
 976 }
 977
 978 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
 979         $passed_ent_id='', $imapConnection) {
 980     global $attachment_dir, $username, $data_dir;
 981     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 982     if (!$passed_ent_id) {
 983         $body_a = sqimap_run_command($imapConnection,
 984                 'FETCH '.$passed_id.' RFC822',
 985                 TRUE, $response, $readmessage,
 986                 TRUE);
 987     } else {
 988         $body_a = sqimap_run_command($imapConnection,
 989                 'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
 990                 TRUE, $response, $readmessage, TRUE);
 991         $message = $message->parent;
 992     }
 993     if ($response == 'OK') {
 994         $subject = encodeHeader($message->rfc822_header->subject);
 995         array_shift($body_a);
 996         array_pop($body_a);
 997         $body = implode('', $body_a) . "\r\n";
 998
 999         $localfilename = GenerateRandomString(32, 'FILE', 7);
1000         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1001
1002         $fp = fopen($full_localfilename, 'w');
1003         fwrite ($fp, $body);
1004         fclose($fp);
1005         $composeMessage->initAttachment('message/rfc822',$subject.'.msg',
1006                 $full_localfilename);
1007     }
1008     return $composeMessage;
1009 }
1010
1011 function showInputForm ($session, $values=false) {
1012     global $send_to, $send_to_cc, $body, $startMessage, $action,
1013         $color, $use_signature, $signature, $prefix_sig,
1014         $editor_size, $editor_height, $subject, $newmail,
1015         $use_javascript_addr_book, $send_to_bcc, $passed_id, $mailbox,
1016         $from_htmladdr_search, $location_of_buttons, $attachment_dir,
1017         $username, $data_dir, $identity, $idents, $delete_draft,
1018         $mailprio, $compose_new_win, $saved_draft, $mail_sent, $sig_first,
1019         $username, $compose_messages, $composesession, $default_charset;
1020
1021
1022     $composeMessage = $compose_messages[$session];
1023     if ($values) {
1024         $send_to = $values['send_to'];
1025         $send_to_cc = $values['send_to_cc'];
1026         $send_to_bcc = $values['send_to_bcc'];
1027         $subject = $values['subject'];
1028         $mailprio = $values['mailprio'];
1029         $body = $values['body'];
1030         $identity = (int) $values['identity'];
1031     } else {
1032         $send_to = decodeHeader($send_to, true, false);
1033         $send_to_cc = decodeHeader($send_to_cc, true, false);
1034         $send_to_bcc = decodeHeader($send_to_bcc, true, false);
1035     }
1036
1037     if ($use_javascript_addr_book) {
1038         echo "\n". '<script language="JavaScript">'."\n<!--\n" .
1039             'function open_abook() { ' . "\n" .
1040             '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
1041             '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
1042             '  if((!nwin.opener) && (document.windows != null))' . "\n" .
1043             '    nwin.opener = document.windows;' . "\n" .
1044             "}\n" .
1045             "// -->\n</script>\n\n";
1046     }
1047
1048     echo "\n" . '<form name="compose" action="compose.php" method="post" ' .
1049         'enctype="multipart/form-data"';
1050     do_hook('compose_form');
1051
1052     echo ">\n";
1053
1054     echo addHidden('startMessage', $startMessage);
1055
1056     if ($action == 'draft') {
1057         echo addHidden('delete_draft', $passed_id);
1058     }
1059     if (isset($delete_draft)) {
1060         echo addHidden('delete_draft', $delete_draft);
1061     }
1062     if (isset($session)) {
1063         echo addHidden('session', $session);
1064     }
1065
1066     if (isset($passed_id)) {
1067         echo addHidden('passed_id', $passed_id);
1068     }
1069
1070     if ($saved_draft == 'yes') {
1071         echo '<br /><center><b>'. _("Draft Saved").'</center></b>';
1072     }
1073     if ($mail_sent == 'yes') {
1074         echo '<br /><center><b>'. _("Your Message has been sent.").'</center></b>';
1075     }
1076     echo '<table align="center" cellspacing="0" border="0">' . "\n";
1077     if ($compose_new_win == '1') {
1078         echo '<table align="center" bgcolor="'.$color[0].'" width="100%" border="0">'."\n" .
1079             '   <tr><td></td>'.html_tag( 'td', '', 'right' ).
1080             '<input type="button" name="Close" onclick="return self.close()" value="'.
1081             _("Close").'" /></td></tr>'."\n";
1082     }
1083     if ($location_of_buttons == 'top') {
1084         showComposeButtonRow();
1085     }
1086
1087     /* display select list for identities */
1088     if (count($idents) > 1) {
1089         $ident_list = array();
1090         foreach($idents as $id => $data) {
1091             $ident_list[$id] =
1092                 $data['full_name'].' <'.$data['email_address'].'>';
1093         }
1094         echo '   <tr>' . "\n" .
1095             html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1096             _("From:") . '</td>' . "\n" .
1097             html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1098             '         '.
1099             addSelect('identity', $ident_list, $identity, TRUE);
1100
1101         echo '      </td>' . "\n" .
1102             '   </tr>' . "\n";
1103     }
1104
1105     echo '   <tr>' . "\n" .
1106         html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1107         _("To") . ':</td>' . "\n" .
1108         html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1109         addInput('send_to', $send_to, 60). '<br />' . "\n" .
1110         '      </td>' . "\n" .
1111         '   </tr>' . "\n" .
1112         '   <tr>' . "\n" .
1113         html_tag( 'td', '', 'right', $color[4] ) .
1114         _("Cc") . ':</td>' . "\n" .
1115         html_tag( 'td', '', 'left', $color[4] ) .
1116         addInput('send_to_cc', $send_to_cc, 60). '<br />' . "\n" .
1117         '      </td>' . "\n" .
1118         '   </tr>' . "\n" .
1119         '   <tr>' . "\n" .
1120         html_tag( 'td', '', 'right', $color[4] ) .
1121         _("Bcc") . ':</td>' . "\n" .
1122         html_tag( 'td', '', 'left', $color[4] ) .
1123         addInput('send_to_bcc', $send_to_bcc, 60).'<br />' . "\n" .
1124         '      </td>' . "\n" .
1125         '   </tr>' . "\n" .
1126         '   <tr>' . "\n" .
1127         html_tag( 'td', '', 'right', $color[4] ) .
1128         _("Subject") . ':</td>' . "\n" .
1129         html_tag( 'td', '', 'left', $color[4] ) . "\n";
1130     echo '         '.addInput('subject', $subject, 60).
1131         '      </td>' . "\n" .
1132         '   </tr>' . "\n\n";
1133
1134     if ($location_of_buttons == 'between') {
1135         showComposeButtonRow();
1136     }
1137
1138     /* why this distinction? */
1139     if ($compose_new_win == '1') {
1140         echo '   <tr>' . "\n" .
1141             '      <td bgcolor="' . $color[0] . '" colspan="2" align="center">' . "\n" .
1142             '         <textarea name="body" id="body" rows="' . (int)$editor_height .
1143             '" cols="' . (int)$editor_size . '" wrap="virtual">';
1144     }
1145     else {
1146         echo '   <tr>' . "\n" .
1147             '      <td bgcolor="' . $color[4] . '" colspan="2">' . "\n" .
1148             '         &nbsp;&nbsp;<textarea name="body" id="body" rows="' . (int)$editor_height .
1149             '" cols="' . (int)$editor_size . '" wrap="virtual">';
1150     }
1151
1152     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1153         $signature = $idents[$identity]['signature'];
1154
1155         if ($sig_first == '1') {
1156             /*
1157              * FIXME: test is specific to ja_JP translation implementation.
1158              * This test might apply incorrect conversion to other translations, but
1159              * use of 7bit iso-2022-jp charset in other translations might have other
1160              * issues too.
1161              */
1162             if ($default_charset == 'iso-2022-jp') {
1163                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1164             } else {
1165                 echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1166             }
1167             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1168         }
1169         else {
1170             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1171             // FIXME: test is specific to ja_JP translation implementation. See above comments.
1172             if ($default_charset == 'iso-2022-jp') {
1173                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1174             }else{
1175                 echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1176             }
1177         }
1178     } else {
1179         echo htmlspecialchars(decodeHeader($body,false,false));
1180     }
1181     echo '</textarea><br />' . "\n" .
1182         '      </td>' . "\n" .
1183         '   </tr>' . "\n";
1184
1185
1186     if ($location_of_buttons == 'bottom') {
1187         showComposeButtonRow();
1188     } else {
1189         echo '   <tr>' . "\n" .
1190             html_tag( 'td', '', 'right', '', 'colspan="2"' ) . "\n" .
1191             '         ' . addSubmit(_("Send"), 'send').
1192             '         &nbsp;&nbsp;&nbsp;&nbsp;<br /><br />' . "\n" .
1193             '      </td>' . "\n" .
1194             '   </tr>' . "\n";
1195     }
1196
1197     /* This code is for attachments */
1198     if ((bool) ini_get('file_uploads')) {
1199
1200         /* Calculate the max size for an uploaded file.
1201          * This is advisory for the user because we can't actually prevent
1202          * people to upload too large files. */
1203         $sizes = array();
1204         /* php.ini vars which influence the max for uploads */
1205         $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1206         foreach($configvars as $var) {
1207             /* skip 0 or empty values, and -1 which means 'unlimited' */
1208             if( $size = getByteSize(ini_get($var)) ) {
1209                 if ( $size != '-1' ) {
1210                     $sizes[] = $size;
1211                 }
1212             }
1213         }
1214
1215         if(count($sizes) > 0) {
1216             $maxsize = '(max.&nbsp;' . show_readable_size( min( $sizes ) ) . ')';
1217             echo addHidden('MAX_FILE_SIZE', min( $sizes ));
1218         } else {
1219             $maxsize = '';
1220         }
1221         echo '   <tr>' . "\n" .
1222             '      <td colspan="2">' . "\n" .
1223             '         <table width="100%" cellpadding="1" cellspacing="0" align="center"'.
1224             ' border="0" bgcolor="'.$color[9].'">' . "\n" .
1225             '            <tr>' . "\n" .
1226             '               <td>' . "\n" .
1227             '                 <table width="100%" cellpadding="3" cellspacing="0" align="center"'.
1228             ' border="0">' . "\n" .
1229             '                    <tr>' . "\n" .
1230             html_tag( 'td', '', 'right', '', 'valign="middle"' ) .
1231             _("Attach:") . '</td>' . "\n" .
1232             html_tag( 'td', '', 'left', '', 'valign="middle"' ) .
1233             '                          <input name="attachfile" size="48" type="file" />' . "\n" .
1234             '                          &nbsp;&nbsp;<input type="submit" name="attach"' .
1235             ' value="' . _("Add") .'" />' . "\n" .
1236             $maxsize .
1237             '                       </td>' . "\n" .
1238             '                    </tr>' . "\n";
1239
1240         $s_a = array();
1241         if ($composeMessage->entities) {
1242             foreach ($composeMessage->entities as $key => $attachment) {
1243                 $attached_file = $attachment->att_local_name;
1244                 if ($attachment->att_local_name || $attachment->body_part) {
1245                     $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1246                     $type = $attachment->mime_header->type0.'/'.
1247                         $attachment->mime_header->type1;
1248
1249                     $s_a[] = '<table bgcolor="'.$color[0].
1250                         '" border="0"><tr><td>'.
1251                         addCheckBox('delete[]', FALSE, $key).
1252                         "</td><td>\n" . $attached_filename .
1253                         '</td><td>-</td><td> ' . $type . '</td><td>('.
1254                         show_readable_size( filesize( $attached_file ) ) . ')</td></tr></table>'."\n";
1255                 }
1256             }
1257         }
1258         if (count($s_a)) {
1259             foreach ($s_a as $s) {
1260                 echo '<tr>' . html_tag( 'td', '', 'left', $color[0], 'colspan="2"' ) . $s .'</td></tr>';
1261             }
1262             echo '<tr><td colspan="2"><input type="submit" name="do_delete" value="' .
1263                 _("Delete selected attachments") . "\" />\n" .
1264                 '</td></tr>';
1265         }
1266         echo '                  </table>' . "\n" .
1267             '               </td>' . "\n" .
1268             '            </tr>' . "\n" .
1269             '         </table>' . "\n" .
1270             '      </td>' . "\n" .
1271             '   </tr>' . "\n";
1272     } // End of file_uploads if-block
1273     /* End of attachment code */
1274     if ($compose_new_win == '1') {
1275         echo '</table>'."\n";
1276     }
1277
1278     echo '</table>' . "\n" .
1279         addHidden('username', $username).
1280         addHidden('smaction', $action).
1281         addHidden('mailbox', $mailbox);
1282     /*
1283        store the complete ComposeMessages array in a hidden input value
1284        so we can restore them in case of a session timeout.
1285      */
1286     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1287     echo addHidden('restoremessages', serialize($compose_messages)).
1288         addHidden('composesession', $composesession).
1289         addHidden('querystring', $queryString).
1290         "</form>\n";
1291     if (!(bool) ini_get('file_uploads')) {
1292         /* File uploads are off, so we didn't show that part of the form.
1293            To avoid bogus bug reports, tell the user why. */
1294         echo '<p style="text-align:center">'
1295             . _("Because PHP file uploads are turned off, you can not attach files to this message. Please see your system administrator for details.")
1296             . "</p>\r\n";
1297     }
1298
1299     do_hook('compose_bottom');
1300     echo '</body></html>' . "\n";
1301 }
1302
1303
1304 function showComposeButtonRow() {
1305     global $use_javascript_addr_book, $save_as_draft,
1306         $default_use_priority, $mailprio, $default_use_mdn,
1307         $request_mdn, $request_dr,
1308         $data_dir, $username;
1309
1310     echo '   <tr>' . "\n" .
1311         '      <td></td>' . "\n" .
1312         '      <td>' . "\n";
1313     if ($default_use_priority) {
1314         if(!isset($mailprio)) {
1315             $mailprio = '3';
1316         }
1317         echo '          ' . _("Priority") .
1318             addSelect('mailprio', array(
1319                         '1' => _("High"),
1320                         '3' => _("Normal"),
1321                         '5' => _("Low") ), $mailprio, TRUE);
1322     }
1323     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1324     if ($default_use_mdn) {
1325         if ($mdn_user_support) {
1326             echo '          ' . _("Receipt") .': '.
1327                 addCheckBox('request_mdn', $request_mdn == '1', '1'). _("On Read").
1328                 addCheckBox('request_dr',  $request_dr  == '1', '1'). _("On Delivery");
1329         }
1330     }
1331
1332     echo '      </td>' . "\n" .
1333         '   </tr>' . "\n" .
1334         '   <tr>'  . "\n" .
1335         '      <td></td>' . "\n" .
1336         '      <td>' . "\n" .
1337         '         <input type="submit" name="sigappend" value="' . _("Signature") . '" />' . "\n";
1338     if ($use_javascript_addr_book) {
1339         echo "         <script language=\"JavaScript\"><!--\n document.write(\"".
1340             "            <input type=button value=\\\""._("Addresses").
1341             "\\\" onclick=\\\"javascript:open_abook();\\\" />\");".
1342             "            // --></script><noscript>\n".
1343             '            <input type="submit" name="html_addr_search" value="'.
1344             _("Addresses").'" />'.
1345             "         </noscript>\n";
1346     } else {
1347         echo '         <input type="submit" name="html_addr_search" value="'.
1348             _("Addresses").'" />' . "\n";
1349     }
1350
1351     if ($save_as_draft) {
1352         echo '         <input type="submit" name ="draft" value="' . _("Save Draft") . "\" />\n";
1353     }
1354
1355     echo '         <input type="submit" name="send" value="'. _("Send") . '" />' . "\n";
1356     do_hook('compose_button_row');
1357
1358     echo '      </td>' . "\n" .
1359         '   </tr>' . "\n\n";
1360 }
1361
1362 function checkInput ($show) {
1363     /*
1364      * I implemented the $show variable because the error messages
1365      * were getting sent before the page header.  So, I check once
1366      * using $show=false, and then when i'm ready to display the error
1367      * message, show=true
1368      */
1369     global $body, $send_to, $send_to_bcc, $subject, $color;
1370
1371     if ($send_to == '' && $send_to_bcc == '') {
1372         if ($show) {
1373             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
1374         }
1375         return false;
1376     }
1377     return true;
1378 } /* function checkInput() */
1379
1380
1381 /* True if FAILURE */
1382 function saveAttachedFiles($session) {
1383     global $_FILES, $attachment_dir, $attachments, $username,
1384         $data_dir, $compose_messages;
1385     /* get out of here if no file was attached at all */
1386     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1387         return true;
1388     }
1389
1390     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1391     $localfilename = GenerateRandomString(32, '', 7);
1392     $full_localfilename = "$hashed_attachment_dir/$localfilename";
1393     while (file_exists($full_localfilename)) {
1394         $localfilename = GenerateRandomString(32, '', 7);
1395         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1396     }
1397
1398     // FIXME: we SHOULD prefer move_uploaded_file over rename because
1399     // m_u_f works better with restricted PHP installs (safe_mode, open_basedir)
1400     if (!@rename($_FILES['attachfile']['tmp_name'], $full_localfilename)) {
1401         if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$full_localfilename)) {
1402             return true;
1403         }
1404     }
1405     $message = $compose_messages[$session];
1406     $type = strtolower($_FILES['attachfile']['type']);
1407     $name = $_FILES['attachfile']['name'];
1408     $message->initAttachment($type, $name, $full_localfilename);
1409     $compose_messages[$session] = $message;
1410     sqsession_register($compose_messages , 'compose_messages');
1411 }
1412
1413 function ClearAttachments($composeMessage) {
1414     if ($composeMessage->att_local_name) {
1415         $attached_file = $composeMessage->att_local_name;
1416         if (file_exists($attached_file)) {
1417             unlink($attached_file);
1418         }
1419     }
1420     for ($i=0, $entCount=count($composeMessage->entities);$i< $entCount; ++$i) {
1421         ClearAttachments($composeMessage->entities[$i]);
1422     }
1423 }
1424
1425 /* parse values like 8M and 2k into bytes */
1426 function getByteSize($ini_size) {
1427
1428     if(!$ini_size) {
1429         return FALSE;
1430     }
1431
1432     $ini_size = trim($ini_size);
1433
1434     // if there's some kind of letter at the end of the string we need to multiply.
1435     if(!is_numeric(substr($ini_size, -1))) {
1436
1437         switch(strtoupper(substr($ini_size, -1))) {
1438             case 'G':
1439                 $bytesize = 1073741824;
1440                 break;
1441             case 'M':
1442                 $bytesize = 1048576;
1443                 break;
1444             case 'K':
1445                 $bytesize = 1024;
1446                 break;
1447         }
1448
1449         return ($bytesize * (int)substr($ini_size, 0, -1));
1450     }
1451
1452     return $ini_size;
1453 }
1454
1455
1456 /**
1457  * temporary function to make use of the deliver class.
1458  * In the future the responsable backend should be automaticly loaded
1459  * and conf.pl should show a list of available backends.
1460  * The message also should be constructed by the message class.
1461  */
1462 function deliverMessage($composeMessage, $draft=false) {
1463     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1464         $username, $popuser, $usernamedata, $identity, $idents, $data_dir,
1465         $request_mdn, $request_dr, $default_charset, $color, $useSendmail,
1466         $domain, $action, $default_move_to_sent, $move_to_sent;
1467     global $imapServerAddress, $imapPort, $sent_folder, $key;
1468
1469     $rfc822_header = $composeMessage->rfc822_header;
1470
1471     $abook = addressbook_init(false, true);
1472     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1473     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1474     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1475     $rfc822_header->priority = $mailprio;
1476     $rfc822_header->subject = $subject;
1477
1478     $special_encoding='';
1479     if (strtolower($default_charset) == 'iso-2022-jp') {
1480         if (mb_detect_encoding($body) == 'ASCII') {
1481             $special_encoding = '8bit';
1482         } else {
1483             $body = mb_convert_encoding($body, 'JIS');
1484             $special_encoding = '7bit';
1485         }
1486     }
1487     $composeMessage->setBody($body);
1488
1489     if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) {
1490         $popuser = $usernamedata[1];
1491         $domain  = $usernamedata[2];
1492         unset($usernamedata);
1493     } else {
1494         $popuser = $username;
1495     }
1496     $reply_to = '';
1497     $from_mail = $idents[$identity]['email_address'];
1498     $full_name = $idents[$identity]['full_name'];
1499     $reply_to  = $idents[$identity]['reply_to'];
1500     if (!$from_mail) {
1501         $from_mail = "$popuser@$domain";
1502     }
1503     $rfc822_header->from = $rfc822_header->parseAddress($from_mail,true);
1504     if ($full_name) {
1505         $from = $rfc822_header->from[0];
1506         if (!$from->host) $from->host = $domain;
1507         $full_name_encoded = encodeHeader($full_name);
1508         if ($full_name_encoded != $full_name) {
1509             $from_addr = $full_name_encoded .' <'.$from->mailbox.'@'.$from->host.'>';
1510         } else {
1511             $from_addr = '"'.$full_name .'" <'.$from->mailbox.'@'.$from->host.'>';
1512         }
1513         $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1514     }
1515     if ($reply_to) {
1516         $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1517     }
1518     /* Receipt: On Read */
1519     if (isset($request_mdn) && $request_mdn) {
1520         $rfc822_header->dnt = $rfc822_header->parseAddress($from_mail,true);
1521     }
1522     /* Receipt: On Delivery */
1523     if (isset($request_dr) && $request_dr) {
1524         $rfc822_header->more_headers['Return-Receipt-To'] = $from_mail;
1525     }
1526     /* multipart messages */
1527     if (count($composeMessage->entities)) {
1528         $message_body = new Message();
1529         $message_body->body_part = $composeMessage->body_part;
1530         $composeMessage->body_part = '';
1531         $mime_header = new MessageHeader;
1532         $mime_header->type0 = 'text';
1533         $mime_header->type1 = 'plain';
1534         if ($special_encoding) {
1535             $mime_header->encoding = $special_encoding;
1536         } else {
1537             $mime_header->encoding = '8bit';
1538         }
1539         if ($default_charset) {
1540             $mime_header->parameters['charset'] = $default_charset;
1541         }
1542         $message_body->mime_header = $mime_header;
1543         array_unshift($composeMessage->entities, $message_body);
1544         $content_type = new ContentType('multipart/mixed');
1545     } else {
1546         $content_type = new ContentType('text/plain');
1547         if ($special_encoding) {
1548             $rfc822_header->encoding = $special_encoding;
1549         } else {
1550             $rfc822_header->encoding = '8bit';
1551         }
1552         if ($default_charset) {
1553             $content_type->properties['charset']=$default_charset;
1554         }
1555     }
1556
1557     $rfc822_header->content_type = $content_type;
1558     $composeMessage->rfc822_header = $rfc822_header;
1559
1560     /* Here you can modify the message structure just before we hand
1561        it over to deliver */
1562     $hookReturn = do_hook('compose_send', $composeMessage);
1563     /* Get any changes made by plugins to $composeMessage. */
1564     if ( is_object($hookReturn[1]) ) {
1565         $composeMessage = $hookReturn[1];
1566     }
1567
1568     if (!$useSendmail && !$draft) {
1569         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1570         $deliver = new Deliver_SMTP();
1571         global $smtpServerAddress, $smtpPort, $pop_before_smtp;
1572
1573         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1574         get_smtp_user($user, $pass);
1575         $stream = $deliver->initStream($composeMessage,$domain,0,
1576                 $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1577     } elseif (!$draft) {
1578         require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1579         global $sendmail_path;
1580         $deliver = new Deliver_SendMail();
1581         $stream = $deliver->initStream($composeMessage,$sendmail_path);
1582     } elseif ($draft) {
1583         global $draft_folder;
1584         require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1585         $imap_stream = sqimap_login($username, $key, $imapServerAddress,
1586                 $imapPort, 0);
1587         if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1588             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1589             $imap_deliver = new Deliver_IMAP();
1590             $length = $imap_deliver->mail($composeMessage);
1591             sqimap_append ($imap_stream, $draft_folder, $length);
1592             $imap_deliver->mail($composeMessage, $imap_stream);
1593             sqimap_append_done ($imap_stream, $draft_folder);
1594             sqimap_logout($imap_stream);
1595             unset ($imap_deliver);
1596             return $length;
1597         } else {
1598             $msg  = '<br />'.sprintf(_("Error: Draft folder %s does not exist."), $draft_folder);
1599             plain_error_message($msg, $color);
1600             return false;
1601         }
1602     }
1603     $succes = false;
1604     if ($stream) {
1605         $length = $deliver->mail($composeMessage, $stream);
1606         $succes = $deliver->finalizeStream($stream);
1607     }
1608     if (!$succes) {
1609         $msg  = $deliver->dlv_msg . '<br />' .
1610             _("Server replied:") . ' ' . $deliver->dlv_ret_nr . ' ' .
1611             $deliver->dlv_server_msg;
1612         plain_error_message($msg, $color);
1613     } else {
1614         unset ($deliver);
1615         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1616         $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
1617
1618         /* Move to sent code */
1619         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1620             $svr_allow_sent = true;
1621         } else {
1622             $svr_allow_sent = false;
1623         }
1624
1625         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1626                 && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1627             $fld_sent = true;
1628         } else {
1629             $fld_sent = false;
1630         }
1631
1632         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1633             $lcl_allow_sent = true;
1634         } else {
1635             $lcl_allow_sent = false;
1636         }
1637
1638         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1639             global $passed_id, $mailbox, $action;
1640             if ($action == 'reply' || $action == 'reply_all') {
1641                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
1642                 if ($save_reply_with_orig) {
1643                     $sent_folder = $mailbox;
1644                 }
1645             }
1646             sqimap_append ($imap_stream, $sent_folder, $length);
1647             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1648             $imap_deliver = new Deliver_IMAP();
1649             $imap_deliver->mail($composeMessage, $imap_stream);
1650             sqimap_append_done ($imap_stream, $sent_folder);
1651             unset ($imap_deliver);
1652         }
1653         global $passed_id, $mailbox, $action;
1654         ClearAttachments($composeMessage);
1655         if ($action == 'reply' || $action == 'reply_all') {
1656             sqimap_mailbox_select ($imap_stream, $mailbox);
1657             sqimap_toggle_flag($imap_stream, array($passed_id), '\\Answered', true, false);
1658         }
1659         sqimap_logout($imap_stream);
1660     }
1661     return $succes;
1662 }
1663
1664 ?>