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, $reply_citation_end;
 175
 176     // FIXME: why object is rewritten with string.
 177     if (!is_object($orig_from)) {
 178         $orig_from = '';
 179     } else {
 180         $orig_from = decodeHeader($orig_from->getAddress(false),false,false,true);
 181     }
 182
 183 //    $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false);
 184
 185     /* First, return an empty string when no citation style selected. */
 186     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 187         return '';
 188     }
 189
 190     /* Make sure our final value isn't an empty string. */
 191     if ($orig_from == '') {
 192         return '';
 193     }
 194
 195     /* Otherwise, try to select the desired citation style. */
 196     switch ($reply_citation_style) {
 197     case 'author_said':
 198         /**
 199          * To translators: %s is for author's name
 200          */
 201         $full_reply_citation = sprintf(_("%s wrote:"),$orig_from);
 202         break;
 203     case 'quote_who':
 204         // FIXME: do we have to translate xml formating?
 205         $start = '<' . _("quote") . ' ' . _("who") . '="';
 206         $end   = '">';
 207         $full_reply_citation = $start . $orig_from . $end;
 208         break;
 209     case 'date_time_author':
 210         /**
 211          * To translators:
 212          *  first %s is for date string, second %s is for author's name. Date uses
 213          *  formating from "D, F j, Y g:i a" and "D, F j, Y H:i" translations.
 214          * Example string:
 215          *  "On Sat, December 24, 2004 23:59, Santa wrote:"
 216          * If you have to put author's name in front of date string, check comments about
 217          * argument swapping at http://www.php.net/sprintf
 218          */
 219         $full_reply_citation = sprintf(_("On %s, %s wrote:"), getLongDateString($orig_date), $orig_from);
 220         break;
 221     case 'user-defined':
 222         $start = $reply_citation_start .
 223             ($reply_citation_start == '' ? '' : ' ');
 224         $end   = $reply_citation_end;
 225         $full_reply_citation = $start . $orig_from . $end;
 226         break;
 227     default:
 228         return '';
 229     }
 230
 231     /* Add line feed and return the citation string. */
 232     return ($full_reply_citation . "\n");
 233 }
 234
 235 /**
 236  * Creates header fields in forwarded email body
 237  *
 238  * $default_charset global must be set correctly before you call this function.
 239  * @param object $orig_header
 240  * @return $string
 241  */
 242 function getforwardHeader($orig_header) {
 243     global $editor_size, $default_charset;
 244
 245     // using own strlen function in order to detect correct string length
 246     $display = array( _("Subject") => sq_strlen(_("Subject"),$default_charset),
 247             _("From")    => sq_strlen(_("From"),$default_charset),
 248             _("Date")    => sq_strlen(_("Date"),$default_charset),
 249             _("To")      => sq_strlen(_("To"),$default_charset),
 250             _("Cc")      => sq_strlen(_("Cc"),$default_charset) );
 251     $maxsize = max($display);
 252     $indent = str_pad('',$maxsize+2);
 253     foreach($display as $key => $val) {
 254         $display[$key] = $key .': '. str_pad('', $maxsize - $val);
 255     }
 256     $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false,true);
 257     $from = str_replace('&nbsp;',' ',$from);
 258     $to = decodeHeader($orig_header->getAddr_s('to',"\n$indent"),false,false,true);
 259     $to = str_replace('&nbsp;',' ',$to);
 260     $subject = decodeHeader($orig_header->subject,false,false,true);
 261     $subject = str_replace('&nbsp;',' ',$subject);
 262
 263     // using own str_pad function in order to create correct string pad
 264     $bodyTop =  sq_str_pad(' '._("Original Message").' ',$editor_size -2,'-',STR_PAD_BOTH,$default_charset) .
 265         "\n". $display[_("Subject")] . $subject . "\n" .
 266         $display[_("From")] . $from . "\n" .
 267         $display[_("Date")] . getLongDateString( $orig_header->date ). "\n" .
 268         $display[_("To")] . $to . "\n";
 269     if ($orig_header->cc != array() && $orig_header->cc !='') {
 270         $cc = decodeHeader($orig_header->getAddr_s('cc',"\n$indent"),false,false,true);
 271         $cc = str_replace('&nbsp;',' ',$cc);
 272         $bodyTop .= $display[_("Cc")] .$cc . "\n";
 273     }
 274     $bodyTop .= str_pad('', $editor_size -2 , '-') .
 275         "\n\n";
 276     return $bodyTop;
 277 }
 278 /* ----------------------------------------------------------------------- */
 279
 280 /*
 281  * If the session is expired during a post this restores the compose session
 282  * vars.
 283  */
 284 if (sqsession_is_registered('session_expired_post')) {
 285     sqgetGlobalVar('session_expired_post', $session_expired_post, SQ_SESSION);
 286     /*
 287      * extra check for username so we don't display previous post data from
 288      * another user during this session.
 289      */
 290     if ($session_expired_post['username'] != $username) {
 291         unset($session_expired_post);
 292         sqsession_unregister('session_expired_post');
 293         session_write_close();
 294     } else {
 295         foreach ($session_expired_post as $postvar => $val) {
 296             if (isset($val)) {
 297                 $$postvar = $val;
 298             } else {
 299                 $$postvar = '';
 300             }
 301         }
 302         $compose_messages = unserialize(urldecode($restoremessages));
 303         sqsession_register($compose_messages,'compose_messages');
 304         sqsession_register($composesession,'composesession');
 305         if (isset($send)) {
 306             unset($send);
 307         }
 308         $session_expired = true;
 309     }
 310     unset($session_expired_post);
 311     sqsession_unregister('session_expired_post');
 312     session_write_close();
 313     if (!isset($mailbox)) {
 314         $mailbox = '';
 315     }
 316     if ($compose_new_win == '1') {
 317         compose_Header($color, $mailbox);
 318     } else {
 319         $sHeaderJs = (isset($sHeaderJs)) ? $sHeaderJs : '';
 320         if (strpos($action, 'reply') !== false && $reply_focus) {
 321             $sBodyTagJs = 'onload="checkForm(\''.$replyfocus.'\');"';
 322         } else {
 323             $sBodyTagJs = 'onload="checkForm();"';
 324         }
 325         displayPageHeader($color, $mailbox,$sHeaderJs,$sBodyTagJs);
 326     }
 327     showInputForm($session, false);
 328     exit();
 329 }
 330 if (!isset($composesession)) {
 331     $composesession = 0;
 332     sqsession_register(0,'composesession');
 333 }
 334
 335 if (!isset($session) || (isset($newmessage) && $newmessage)) {
 336     sqsession_unregister('composesession');
 337     $session = "$composesession" +1;
 338     $composesession = $session;
 339     sqsession_register($composesession,'composesession');
 340 }
 341 if (!isset($compose_messages)) {
 342     $compose_messages = array();
 343 }
 344
 345 if (!isset($compose_messages[$session]) || ($compose_messages[$session] == NULL)) {
 346     /* if (!array_key_exists($session, $compose_messages)) {  /* We can only do this in PHP >= 4.1 */
 347     $composeMessage = new Message();
 348     $rfc822_header = new Rfc822Header();
 349     $composeMessage->rfc822_header = $rfc822_header;
 350     $composeMessage->reply_rfc822_header = '';
 351     $compose_messages[$session] = $composeMessage;
 352
 353     sqsession_register($compose_messages,'compose_messages');
 354 } else {
 355     $composeMessage=$compose_messages[$session];
 356 }
 357
 358 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
 359     $mailbox = 'INBOX';
 360 }
 361
 362 if ($draft) {
 363     /*
 364      * Set $default_charset to correspond with the user's selection
 365      * of language interface.
 366      */
 367     set_my_charset();
 368     $composeMessage=$compose_messages[$session];
 369     if (! deliverMessage($composeMessage, true)) {
 370         showInputForm($session);
 371         exit();
 372     } else {
 373         unset($compose_messages[$session]);
 374         $draft_message = _("Draft Email Saved");
 375         /* If this is a resumed draft, then delete the original */
 376         if(isset($delete_draft)) {
 377             $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, false);
 378             sqimap_mailbox_select($imap_stream, $draft_folder);
 379             // force bypass_trash=true because message should be saved when deliverMessage() returns true.
 380             // in current implementation of sqimap_msgs_list_flag() single message id can
 381             // be submitted as string. docs state that it should be array.
 382             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 383             if ($auto_expunge) {
 384                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 385             }
 386             sqimap_logout($imap_stream);
 387         }
 388         if ($compose_new_win == '1') {
 389             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 390                 Header("Location: $location/compose.php?saved_draft=yes&session=$composesession");
 391             } else {
 392                 echo '   <br><br><center><a href="' . $location
 393                     . '/compose.php?saved_sent=yes&amp;session=' . $composesession . '">'
 394                     . _("Return") . '</a></center>';
 395             }
 396             exit();
 397         } else {
 398             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 399                 Header("Location: $location/right_main.php?mailbox=" . urlencode($draft_folder) .
 400                    "&startMessage=1&note=".urlencode($draft_message));
 401             } else {
 402                 echo '   <br><br><center><a href="' . $location
 403                     . '/right_main.php?mailbox=' . urlencode($draft_folder)
 404                     . '&amp;startMessage=1&amp;note=' . urlencode($draft_message) .'">'
 405                     . _("Return") . '</a></center>';
 406             }
 407             exit();
 408         }
 409     }
 410 }
 411
 412 if ($send) {
 413     if (isset($_FILES['attachfile']) &&
 414             $_FILES['attachfile']['tmp_name'] &&
 415             $_FILES['attachfile']['tmp_name'] != 'none') {
 416         $AttachFailure = saveAttachedFiles($session);
 417     }
 418     if (checkInput(false) && !isset($AttachFailure)) {
 419         if ($mailbox == "All Folders") {
 420             /* We entered compose via the search results page */
 421             $mailbox="INBOX"; /* Send 'em to INBOX, that's safe enough */
 422         }
 423         $urlMailbox = urlencode (trim($mailbox));
 424         if (! isset($passed_id)) {
 425             $passed_id = 0;
 426         }
 427         /**
 428          * Set $default_charset to correspond with the user's selection
 429          * of language interface.
 430          */
 431         set_my_charset();
 432         /**
 433          * This is to change all newlines to \n
 434          * We'll change them to \r\n later (in the sendMessage function)
 435          */
 436         $body = str_replace("\r\n", "\n", $body);
 437         $body = str_replace("\r", "\n", $body);
 438
 439         /**
 440          * Rewrap $body so that no line is bigger than $editor_size
 441          */
 442         $body = explode("\n", $body);
 443         $newBody = '';
 444         foreach ($body as $line) {
 445             if( $line <> '-- ' ) {
 446                 $line = rtrim($line);
 447             }
 448             if (sq_strlen($line,$default_charset) <= $editor_size + 1) {
 449                 $newBody .= $line . "\n";
 450             } else {
 451                 sqWordWrap($line, $editor_size,$default_charset);
 452                 $newBody .= $line . "\n";
 453
 454             }
 455
 456         }
 457         $body = $newBody;
 458
 459         $composeMessage=$compose_messages[$session];
 460
 461         $Result = deliverMessage($composeMessage);
 462         if (! $Result) {
 463             showInputForm($session);
 464             exit();
 465         }
 466         unset($compose_messages[$session]);
 467         /* if it is resumed draft, delete draft message */
 468         if ( isset($delete_draft)) {
 469             $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, false);
 470             sqimap_mailbox_select($imap_stream, $draft_folder);
 471             // bypass_trash=true because message should be saved when deliverMessage() returns true.
 472             // in current implementation of sqimap_msgs_list_flag() single message id can
 473             // be submitted as string. docs state that it should be array.
 474             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 475             if ($auto_expunge) {
 476                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 477             }
 478             sqimap_logout($imap_stream);
 479         }
 480         if ($compose_new_win == '1') {
 481             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 482                 Header("Location: $location/compose.php?mail_sent=yes");
 483             } else {
 484                 echo '   <br><br><center><a href="' . $location
 485                     . '/compose.php?mail_sent=yes">'
 486                     . _("Return") . '</a></center>';
 487             }
 488             exit();
 489         } else {
 490             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 491                 Header("Location: $location/right_main.php?mailbox=$urlMailbox".
 492                     "&startMessage=$startMessage&mail_sent=yes");
 493             } else {
 494                 echo '   <br><br><center><a href="' . $location
 495                     . "/right_main.php?mailbox=$urlMailbox"
 496                     . "&amp;startMessage=$startMessage&amp;mail_sent=yes\">"
 497                     . _("Return") . '</a></center>';
 498             }
 499             exit();
 500         }
 501     } else {
 502         if ($compose_new_win == '1') {
 503             compose_Header($color, $mailbox);
 504         }
 505         else {
 506             displayPageHeader($color, $mailbox);
 507         }
 508         if (isset($AttachFailure)) {
 509             plain_error_message(_("Could not move/copy file. File not attached"),
 510                     $color);
 511         }
 512         checkInput(true);
 513         showInputForm($session);
 514         /* sqimap_logout($imapConnection); */
 515     }
 516 } elseif (isset($html_addr_search_done)) {
 517     if ($compose_new_win == '1') {
 518         compose_Header($color, $mailbox);
 519     }
 520     else {
 521         displayPageHeader($color, $mailbox);
 522     }
 523
 524     if (isset($send_to_search) && is_array($send_to_search)) {
 525         foreach ($send_to_search as $k => $v) {
 526             if (substr($k, 0, 1) == 'T') {
 527                 if ($send_to) {
 528                     $send_to .= ', ';
 529                 }
 530                 $send_to .= $v;
 531             }
 532             elseif (substr($k, 0, 1) == 'C') {
 533                 if ($send_to_cc) {
 534                     $send_to_cc .= ', ';
 535                 }
 536                 $send_to_cc .= $v;
 537             }
 538             elseif (substr($k, 0, 1) == 'B') {
 539                 if ($send_to_bcc) {
 540                     $send_to_bcc .= ', ';
 541                 }
 542                 $send_to_bcc .= $v;
 543             }
 544         }
 545     }
 546     showInputForm($session);
 547 } elseif (isset($html_addr_search)) {
 548     if (isset($_FILES['attachfile']) &&
 549             $_FILES['attachfile']['tmp_name'] &&
 550             $_FILES['attachfile']['tmp_name'] != 'none') {
 551         if(saveAttachedFiles($session)) {
 552             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 553         }
 554     }
 555     /*
 556      * I am using an include so as to elminiate an extra unnecessary
 557      * click.  If you can think of a better way, please implement it.
 558      */
 559     include_once('./addrbook_search_html.php');
 560 } elseif (isset($attach)) {
 561     if (saveAttachedFiles($session)) {
 562         plain_error_message(_("Could not move/copy file. File not attached"), $color);
 563     }
 564     if ($compose_new_win == '1') {
 565         compose_Header($color, $mailbox);
 566     } else {
 567         displayPageHeader($color, $mailbox);
 568     }
 569     showInputForm($session);
 570 }
 571 elseif (isset($sigappend)) {
 572     $signature = $idents[$identity]['signature'];
 573
 574     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 575     if ($compose_new_win == '1') {
 576         compose_Header($color, $mailbox);
 577     } else {
 578         displayPageHeader($color, $mailbox);
 579     }
 580     showInputForm($session);
 581 } elseif (isset($do_delete)) {
 582     if ($compose_new_win == '1') {
 583         compose_Header($color, $mailbox);
 584     } else {
 585         displayPageHeader($color, $mailbox);
 586     }
 587
 588     if (isset($delete) && is_array($delete)) {
 589         $composeMessage = $compose_messages[$session];
 590         foreach($delete as $index) {
 591             $attached_file = $composeMessage->entities[$index]->att_local_name;
 592             unlink ($attached_file);
 593             unset ($composeMessage->entities[$index]);
 594         }
 595         $new_entities = array();
 596         foreach ($composeMessage->entities as $entity) {
 597             $new_entities[] = $entity;
 598         }
 599         $composeMessage->entities = $new_entities;
 600         $compose_messages[$session] = $composeMessage;
 601         sqsession_register($compose_messages, 'compose_messages');
 602     }
 603     showInputForm($session);
 604 } else {
 605     /*
 606      * This handles the default case as well as the error case
 607      * (they had the same code) --> if (isset($smtpErrors))
 608      */
 609
 610     if ($compose_new_win == '1') {
 611         compose_Header($color, $mailbox);
 612     } else {
 613         displayPageHeader($color, $mailbox);
 614     }
 615
 616     $newmail = true;
 617
 618     if (!isset($passed_ent_id)) {
 619         $passed_ent_id = '';
 620     }
 621     if (!isset($passed_id)) {
 622         $passed_id = '';
 623     }
 624     if (!isset($mailbox)) {
 625         $mailbox = '';
 626     }
 627     if (!isset($action)) {
 628         $action = '';
 629     }
 630
 631     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 632
 633     /* in case the origin is not read_body.php */
 634     if (isset($send_to)) {
 635         $values['send_to'] = $send_to;
 636     }
 637     if (isset($send_to_cc)) {
 638         $values['send_to_cc'] = $send_to_cc;
 639     }
 640     if (isset($send_to_bcc)) {
 641         $values['send_to_bcc'] = $send_to_bcc;
 642     }
 643     if (isset($subject)) {
 644         $values['subject'] = $subject;
 645     }
 646     showInputForm($session, $values);
 647 }
 648
 649 exit();
 650
 651 /**************** Only function definitions go below *************/
 652
 653 function getforwardSubject($subject)
 654 {
 655     if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 656             (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 657             (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 658         $subject = '[Fwd: ' . $subject . ']';
 659     }
 660     return $subject;
 661 }
 662
 663 /* This function is used when not sending or adding attachments */
 664 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 665     global $editor_size, $default_use_priority, $body, $idents,
 666         $use_signature, $data_dir, $username,
 667         $username, $key, $imapServerAddress, $imapPort, $compose_messages,
 668         $composeMessage, $body_quote;
 669     global $languages, $squirrelmail_language, $default_charset;
 670
 671     /*
 672      * Set $default_charset to correspond with the user's selection
 673      * of language interface. $default_charset global is not correct,
 674      * if message is composed in new window.
 675      */
 676     set_my_charset();
 677
 678     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 679     $mailprio = 3;
 680
 681     if ($passed_id) {
 682         $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 683                 $imapPort, 0);
 684
 685         sqimap_mailbox_select($imapConnection, $mailbox);
 686         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 687
 688         $body = '';
 689         if ($passed_ent_id) {
 690             /* redefine the messsage in case of message/rfc822 */
 691             $message = $message->getEntity($passed_ent_id);
 692             /* message is an entity which contains the envelope and type0=message
 693              * and type1=rfc822. The actual entities are childs from
 694              * $message->entities[0]. That's where the encoding and is located
 695              */
 696
 697             $entities = $message->entities[0]->findDisplayEntity
 698                 (array(), $alt_order = array('text/plain'));
 699             if (!count($entities)) {
 700                 $entities = $message->entities[0]->findDisplayEntity
 701                     (array(), $alt_order = array('text/plain','html/plain'));
 702             }
 703             $orig_header = $message->rfc822_header; /* here is the envelope located */
 704             /* redefine the message for picking up the attachments */
 705             $message = $message->entities[0];
 706
 707         } else {
 708             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 709             if (!count($entities)) {
 710                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','html/plain'));
 711             }
 712             $orig_header = $message->rfc822_header;
 713         }
 714
 715         $type0 = $message->type0;
 716         $type1 = $message->type1;
 717         foreach ($entities as $ent) {
 718             $msg = $message->getEntity($ent);
 719             $type0 = $msg->type0;
 720             $type1 = $msg->type1;
 721             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 722             $body_part_entity = $message->getEntity($ent);
 723             $bodypart = decodeBody($unencoded_bodypart,
 724                     $body_part_entity->header->encoding);
 725             if ($type1 == 'html') {
 726                 $bodypart = str_replace("\n", ' ', $bodypart);
 727                 $bodypart = preg_replace(array('/<\/?p>/i','/<div><\/div>/i','/<br\s*(\/)*>/i','/<\/?div>/i'), "\n", $bodypart);
 728                 $bodypart = str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','>','<'),$bodypart);
 729                 $bodypart = strip_tags($bodypart);
 730             }
 731             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 732                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode')) {
 733                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 734                     $bodypart = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode', $bodypart);
 735                 }
 736             }
 737
 738             if (isset($body_part_entity->header->parameters['charset'])) {
 739                 $actual = $body_part_entity->header->parameters['charset'];
 740             } else {
 741                 $actual = 'us-ascii';
 742             }
 743
 744             if ( $actual && is_conversion_safe($actual) && $actual != $default_charset){
 745                 $bodypart = charset_convert($actual,$bodypart,$default_charset,false);
 746             }
 747
 748             $body .= $bodypart;
 749         }
 750         if ($default_use_priority) {
 751             $mailprio = substr($orig_header->priority,0,1);
 752             if (!$mailprio) {
 753                 $mailprio = 3;
 754             }
 755         } else {
 756             $mailprio = '';
 757         }
 758         //ClearAttachments($session);
 759
 760         $identity = '';
 761         $from_o = $orig_header->from;
 762         if (is_array($from_o)) {
 763             if (isset($from_o[0])) {
 764                 $from_o = $from_o[0];
 765             }
 766         }
 767         if (is_object($from_o)) {
 768             $orig_from = $from_o->getAddress();
 769         } else {
 770             $orig_from = '';
 771         }
 772
 773         $identities = array();
 774         if (count($idents) > 1) {
 775             foreach($idents as $nr=>$data) {
 776                 $enc_from_name = '"'.$data['full_name'].'" <'. $data['email_address'].'>';
 777                 if($enc_from_name == $orig_from) {
 778                     $identity = $nr;
 779                     break;
 780                 }
 781                 $identities[] = $enc_from_name;
 782             }
 783
 784             $identity_match = $orig_header->findAddress($identities);
 785             if ($identity_match) {
 786                 $identity = $identity_match;
 787             }
 788         }
 789
 790         switch ($action) {
 791             case ('draft'):
 792                 $use_signature = FALSE;
 793                 $composeMessage->rfc822_header = $orig_header;
 794                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 795                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 796                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 797                 $send_from = $orig_header->getAddr_s('from');
 798                 $send_from_parts = new AddressStructure();
 799                 $send_from_parts = $orig_header->parseAddress($send_from);
 800                 $send_from_add = $send_from_parts->mailbox . '@' . $send_from_parts->host;
 801                 $identities = get_identities();
 802                 if (count($identities) > 0) {
 803                     foreach($identities as $iddata) {
 804                         if ($send_from_add == $iddata['email_address']) {
 805                             $identity = $iddata['index'];
 806                             break;
 807                         }
 808                     }
 809                 }
 810                 $subject = decodeHeader($orig_header->subject,false,false,true);
 811                 /* remember the references and in-reply-to headers in case of an reply */
 812                 $composeMessage->rfc822_header->more_headers['References'] = $orig_header->references;
 813                 $composeMessage->rfc822_header->more_headers['In-Reply-To'] = $orig_header->in_reply_to;
 814                 // rewrap the body to clean up quotations and line lengths
 815                 sqBodyWrap($body, $editor_size);
 816                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 817                 break;
 818             case ('edit_as_new'):
 819                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 820                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 821                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 822                 $subject = decodeHeader($orig_header->subject,false,false,true);
 823                 $mailprio = $orig_header->priority;
 824                 $orig_from = '';
 825                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 826                 // rewrap the body to clean up quotations and line lengths
 827                 sqBodyWrap($body, $editor_size);
 828                 break;
 829             case ('forward'):
 830                 $send_to = '';
 831                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 832                 $body = getforwardHeader($orig_header) . $body;
 833                 // the logic for calling sqUnWordWrap here would be to allow the browser to wrap the lines
 834                 // forwarded message text should be as undisturbed as possible, so commenting out this call
 835                 // sqUnWordWrap($body);
 836                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 837
 838                 //add a blank line after the forward headers
 839                 $body = "\n" . $body;
 840                 break;
 841             case ('forward_as_attachment'):
 842                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 843                 $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 844                 $body = '';
 845                 break;
 846             case ('reply_all'):
 847                 if(isset($orig_header->mail_followup_to) && $orig_header->mail_followup_to) {
 848                     $send_to = $orig_header->getAddr_s('mail_followup_to');
 849                 } else {
 850                     $send_to_cc = replyAllString($orig_header);
 851                     $send_to_cc = decodeHeader($send_to_cc,false,false,true);
 852                 }
 853             case ('reply'):
 854                 // skip this if send_to was already set right above here
 855                 if(!$send_to) {
 856                     $send_to = $orig_header->reply_to;
 857                     if (is_array($send_to) && count($send_to)) {
 858                         $send_to = $orig_header->getAddr_s('reply_to');
 859                     } else if (is_object($send_to)) { /* unneccesarry, just for failsafe purpose */
 860                         $send_to = $orig_header->getAddr_s('reply_to');
 861                     } else {
 862                         $send_to = $orig_header->getAddr_s('from');
 863                     }
 864                 }
 865                 $send_to = decodeHeader($send_to,false,false,true);
 866                 $subject = decodeHeader($orig_header->subject,false,false,true);
 867                 $subject = str_replace('"', "'", $subject);
 868                 $subject = trim($subject);
 869                 if (substr(strtolower($subject), 0, 3) != 're:') {
 870                     $subject = 'Re: ' . $subject;
 871                 }
 872                 /* this corrects some wrapping/quoting problems on replies */
 873                 $rewrap_body = explode("\n", $body);
 874                 $from =  (is_array($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 875                 $body = '';
 876                 $strip_sigs = getPref($data_dir, $username, 'strip_sigs');
 877                 foreach ($rewrap_body as $line) {
 878                     if ($strip_sigs && substr($line,0,3) == '-- ') {
 879                         break;
 880                     }
 881                     if (preg_match("/^(>+)/", $line, $matches)) {
 882                         $gt = $matches[1];
 883                         $body .= $body_quote . str_replace("\n", "\n$body_quote$gt ", rtrim($line)) ."\n";
 884                     } else {
 885                         $body .= $body_quote . (!empty($body_quote) ? ' ' : '') . str_replace("\n", "\n$body_quote" . (!empty($body_quote) ? ' ' : ''), rtrim($line)) . "\n";
 886                     }
 887                 }
 888
 889                 //rewrap the body to clean up quotations and line lengths
 890                 $body = sqBodyWrap ($body, $editor_size);
 891
 892                 $body = getReplyCitation($from , $orig_header->date) . $body;
 893                 $composeMessage->reply_rfc822_header = $orig_header;
 894
 895                 break;
 896             default:
 897                 break;
 898         }
 899         $compose_messages[$session] = $composeMessage;
 900         sqsession_register($compose_messages, 'compose_messages');
 901         session_write_close();
 902         sqimap_logout($imapConnection);
 903     }
 904     $ret = array( 'send_to' => $send_to,
 905             'send_to_cc' => $send_to_cc,
 906             'send_to_bcc' => $send_to_bcc,
 907             'subject' => $subject,
 908             'mailprio' => $mailprio,
 909             'body' => $body,
 910             'identity' => $identity );
 911
 912     return ($ret);
 913 } /* function newMail() */
 914
 915 /**
 916  * downloads attachments from original message, stores them in attachment directory and adds
 917  * them to composed message.
 918  * @param object $message
 919  * @param object $composeMessage
 920  * @param integer $passed_id
 921  * @param mixed $entities
 922  * @param mixed $imapConnection
 923  * @return object
 924  */
 925 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
 926     global $attachment_dir, $username, $data_dir, $squirrelmail_language, $languages;
 927     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 928     if (!count($message->entities) ||
 929             ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
 930         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
 931             switch ($message->type0) {
 932                 case 'message':
 933                     if ($message->type1 == 'rfc822') {
 934                         $filename = $message->rfc822_header->subject;
 935                         if ($filename == "") {
 936                             $filename = "untitled-".$message->entity_id;
 937                         }
 938                         $filename .= '.msg';
 939                     } else {
 940                         $filename = $message->getFilename();
 941                     }
 942                     break;
 943                 default:
 944                     if (!$message->mime_header) { /* temporary hack */
 945                         $message->mime_header = $message->header;
 946                     }
 947                     $filename = $message->getFilename();
 948                     break;
 949             }
 950             $filename = str_replace('&#32;', ' ', decodeHeader($filename));
 951             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 952                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode')) {
 953                 $filename =  call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode', $filename);
 954             }
 955             $localfilename = GenerateRandomString(32, '', 7);
 956             $full_localfilename = "$hashed_attachment_dir/$localfilename";
 957             while (file_exists($full_localfilename)) {
 958                 $localfilename = GenerateRandomString(32, '', 7);
 959                 $full_localfilename = "$hashed_attachment_dir/$localfilename";
 960             }
 961             $message->att_local_name = $full_localfilename;
 962
 963             $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
 964                     $full_localfilename);
 965
 966             /* Write Attachment to file */
 967             $fp = fopen ("$hashed_attachment_dir/$localfilename", 'wb');
 968             mime_print_body_lines ($imapConnection, $passed_id, $message->entity_id, $message->header->encoding, $fp);
 969             fclose ($fp);
 970         }
 971     } else {
 972         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
 973             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
 974         }
 975     }
 976     return $composeMessage;
 977 }
 978
 979 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
 980         $passed_ent_id='', $imapConnection) {
 981     global $attachment_dir, $username, $data_dir;
 982     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 983     if (!$passed_ent_id) {
 984         $body_a = sqimap_run_command($imapConnection,
 985                 'FETCH '.$passed_id.' RFC822',
 986                 TRUE, $response, $readmessage,
 987                 TRUE);
 988     } else {
 989         $body_a = sqimap_run_command($imapConnection,
 990                 'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
 991                 TRUE, $response, $readmessage, TRUE);
 992         $message = $message->parent;
 993     }
 994     if ($response == 'OK') {
 995         $subject = encodeHeader($message->rfc822_header->subject);
 996         array_shift($body_a);
 997         array_pop($body_a);
 998         $body = implode('', $body_a) . "\r\n";
 999
1000         $localfilename = GenerateRandomString(32, 'FILE', 7);
1001         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1002
1003         $fp = fopen($full_localfilename, 'w');
1004         fwrite ($fp, $body);
1005         fclose($fp);
1006         $composeMessage->initAttachment('message/rfc822',$subject.'.msg',
1007                 $full_localfilename);
1008     }
1009     return $composeMessage;
1010 }
1011
1012 function showInputForm ($session, $values=false) {
1013     global $send_to, $send_to_cc, $body, $startMessage, $action,
1014         $color, $use_signature, $signature, $prefix_sig,
1015         $editor_size, $editor_height, $subject, $newmail,
1016         $use_javascript_addr_book, $send_to_bcc, $passed_id, $mailbox,
1017         $from_htmladdr_search, $location_of_buttons, $attachment_dir,
1018         $username, $data_dir, $identity, $idents, $delete_draft,
1019         $mailprio, $compose_new_win, $saved_draft, $mail_sent, $sig_first,
1020         $username, $compose_messages, $composesession, $default_charset;
1021
1022
1023     $composeMessage = $compose_messages[$session];
1024     if ($values) {
1025         $send_to = $values['send_to'];
1026         $send_to_cc = $values['send_to_cc'];
1027         $send_to_bcc = $values['send_to_bcc'];
1028         $subject = $values['subject'];
1029         $mailprio = $values['mailprio'];
1030         $body = $values['body'];
1031         $identity = (int) $values['identity'];
1032     } else {
1033         $send_to = decodeHeader($send_to, true, false);
1034         $send_to_cc = decodeHeader($send_to_cc, true, false);
1035         $send_to_bcc = decodeHeader($send_to_bcc, true, false);
1036     }
1037
1038     if ($use_javascript_addr_book) {
1039         echo "\n". '<script language="JavaScript">'."\n<!--\n" .
1040             'function open_abook() { ' . "\n" .
1041             '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
1042             '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
1043             '  if((!nwin.opener) && (document.windows != null))' . "\n" .
1044             '    nwin.opener = document.windows;' . "\n" .
1045             "}\n" .
1046             "// -->\n</script>\n\n";
1047     }
1048
1049     echo "\n" . '<form name="compose" action="compose.php" method="post" ' .
1050         'enctype="multipart/form-data"';
1051     do_hook('compose_form');
1052
1053     echo ">\n";
1054
1055     echo addHidden('startMessage', $startMessage);
1056
1057     if ($action == 'draft') {
1058         echo addHidden('delete_draft', $passed_id);
1059     }
1060     if (isset($delete_draft)) {
1061         echo addHidden('delete_draft', $delete_draft);
1062     }
1063     if (isset($session)) {
1064         echo addHidden('session', $session);
1065     }
1066
1067     if (isset($passed_id)) {
1068         echo addHidden('passed_id', $passed_id);
1069     }
1070
1071     if ($saved_draft == 'yes') {
1072         echo '<br /><center><b>'. _("Draft Saved").'</center></b>';
1073     }
1074     if ($mail_sent == 'yes') {
1075         echo '<br /><center><b>'. _("Your Message has been sent.").'</center></b>';
1076     }
1077     echo '<table align="center" cellspacing="0" border="0">' . "\n";
1078     if ($compose_new_win == '1') {
1079         echo '<table align="center" bgcolor="'.$color[0].'" width="100%" border="0">'."\n" .
1080             '   <tr><td></td>'.html_tag( 'td', '', 'right' ).
1081             '<input type="button" name="Close" onclick="return self.close()" value="'.
1082             _("Close").'" /></td></tr>'."\n";
1083     }
1084     if ($location_of_buttons == 'top') {
1085         showComposeButtonRow();
1086     }
1087
1088     /* display select list for identities */
1089     if (count($idents) > 1) {
1090         $ident_list = array();
1091         foreach($idents as $id => $data) {
1092             $ident_list[$id] =
1093                 $data['full_name'].' <'.$data['email_address'].'>';
1094         }
1095         echo '   <tr>' . "\n" .
1096             html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1097             _("From:") . '</td>' . "\n" .
1098             html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1099             '         '.
1100             addSelect('identity', $ident_list, $identity, TRUE);
1101
1102         echo '      </td>' . "\n" .
1103             '   </tr>' . "\n";
1104     }
1105
1106     echo '   <tr>' . "\n" .
1107         html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1108         _("To") . ':</td>' . "\n" .
1109         html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1110         addInput('send_to', $send_to, 60). '<br />' . "\n" .
1111         '      </td>' . "\n" .
1112         '   </tr>' . "\n" .
1113         '   <tr>' . "\n" .
1114         html_tag( 'td', '', 'right', $color[4] ) .
1115         _("Cc") . ':</td>' . "\n" .
1116         html_tag( 'td', '', 'left', $color[4] ) .
1117         addInput('send_to_cc', $send_to_cc, 60). '<br />' . "\n" .
1118         '      </td>' . "\n" .
1119         '   </tr>' . "\n" .
1120         '   <tr>' . "\n" .
1121         html_tag( 'td', '', 'right', $color[4] ) .
1122         _("Bcc") . ':</td>' . "\n" .
1123         html_tag( 'td', '', 'left', $color[4] ) .
1124         addInput('send_to_bcc', $send_to_bcc, 60).'<br />' . "\n" .
1125         '      </td>' . "\n" .
1126         '   </tr>' . "\n" .
1127         '   <tr>' . "\n" .
1128         html_tag( 'td', '', 'right', $color[4] ) .
1129         _("Subject") . ':</td>' . "\n" .
1130         html_tag( 'td', '', 'left', $color[4] ) . "\n";
1131     echo '         '.addInput('subject', $subject, 60).
1132         '      </td>' . "\n" .
1133         '   </tr>' . "\n\n";
1134
1135     if ($location_of_buttons == 'between') {
1136         showComposeButtonRow();
1137     }
1138
1139     /* why this distinction? */
1140     if ($compose_new_win == '1') {
1141         echo '   <tr>' . "\n" .
1142             '      <td bgcolor="' . $color[0] . '" colspan="2" align="center">' . "\n" .
1143             '         <textarea name="body" id="body" rows="' . (int)$editor_height .
1144             '" cols="' . (int)$editor_size . '" wrap="virtual">';
1145     }
1146     else {
1147         echo '   <tr>' . "\n" .
1148             '      <td bgcolor="' . $color[4] . '" colspan="2">' . "\n" .
1149             '         &nbsp;&nbsp;<textarea name="body" id="body" rows="' . (int)$editor_height .
1150             '" cols="' . (int)$editor_size . '" wrap="virtual">';
1151     }
1152
1153     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1154         $signature = $idents[$identity]['signature'];
1155
1156         if ($sig_first == '1') {
1157             /*
1158              * FIXME: test is specific to ja_JP translation implementation.
1159              * This test might apply incorrect conversion to other translations, but
1160              * use of 7bit iso-2022-jp charset in other translations might have other
1161              * issues too.
1162              */
1163             if ($default_charset == 'iso-2022-jp') {
1164                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1165             } else {
1166                 echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1167             }
1168             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1169         }
1170         else {
1171             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1172             // FIXME: test is specific to ja_JP translation implementation. See above comments.
1173             if ($default_charset == 'iso-2022-jp') {
1174                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1175             }else{
1176                 echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1177             }
1178         }
1179     } else {
1180         echo htmlspecialchars(decodeHeader($body,false,false));
1181     }
1182     echo '</textarea><br />' . "\n" .
1183         '      </td>' . "\n" .
1184         '   </tr>' . "\n";
1185
1186
1187     if ($location_of_buttons == 'bottom') {
1188         showComposeButtonRow();
1189     } else {
1190         echo '   <tr>' . "\n" .
1191             html_tag( 'td', '', 'right', '', 'colspan="2"' ) . "\n" .
1192             '         ' . addSubmit(_("Send"), 'send').
1193             '         &nbsp;&nbsp;&nbsp;&nbsp;<br /><br />' . "\n" .
1194             '      </td>' . "\n" .
1195             '   </tr>' . "\n";
1196     }
1197
1198     /* This code is for attachments */
1199     if ((bool) ini_get('file_uploads')) {
1200
1201         /* Calculate the max size for an uploaded file.
1202          * This is advisory for the user because we can't actually prevent
1203          * people to upload too large files. */
1204         $sizes = array();
1205         /* php.ini vars which influence the max for uploads */
1206         $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1207         foreach($configvars as $var) {
1208             /* skip 0 or empty values, and -1 which means 'unlimited' */
1209             if( $size = getByteSize(ini_get($var)) ) {
1210                 if ( $size != '-1' ) {
1211                     $sizes[] = $size;
1212                 }
1213             }
1214         }
1215
1216         if(count($sizes) > 0) {
1217             $maxsize = '(max.&nbsp;' . show_readable_size( min( $sizes ) ) . ')';
1218             echo addHidden('MAX_FILE_SIZE', min( $sizes ));
1219         } else {
1220             $maxsize = '';
1221         }
1222         echo '   <tr>' . "\n" .
1223             '      <td colspan="2">' . "\n" .
1224             '         <table width="100%" cellpadding="1" cellspacing="0" align="center"'.
1225             ' border="0" bgcolor="'.$color[9].'">' . "\n" .
1226             '            <tr>' . "\n" .
1227             '               <td>' . "\n" .
1228             '                 <table width="100%" cellpadding="3" cellspacing="0" align="center"'.
1229             ' border="0">' . "\n" .
1230             '                    <tr>' . "\n" .
1231             html_tag( 'td', '', 'right', '', 'valign="middle"' ) .
1232             _("Attach:") . '</td>' . "\n" .
1233             html_tag( 'td', '', 'left', '', 'valign="middle"' ) .
1234             '                          <input name="attachfile" size="48" type="file" />' . "\n" .
1235             '                          &nbsp;&nbsp;<input type="submit" name="attach"' .
1236             ' value="' . _("Add") .'" />' . "\n" .
1237             $maxsize .
1238             '                       </td>' . "\n" .
1239             '                    </tr>' . "\n";
1240
1241         $s_a = array();
1242         if ($composeMessage->entities) {
1243             foreach ($composeMessage->entities as $key => $attachment) {
1244                 $attached_file = $attachment->att_local_name;
1245                 if ($attachment->att_local_name || $attachment->body_part) {
1246                     $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1247                     $type = $attachment->mime_header->type0.'/'.
1248                         $attachment->mime_header->type1;
1249
1250                     $s_a[] = '<table bgcolor="'.$color[0].
1251                         '" border="0"><tr><td>'.
1252                         addCheckBox('delete[]', FALSE, $key).
1253                         "</td><td>\n" . $attached_filename .
1254                         '</td><td>-</td><td> ' . $type . '</td><td>('.
1255                         show_readable_size( filesize( $attached_file ) ) . ')</td></tr></table>'."\n";
1256                 }
1257             }
1258         }
1259         if (count($s_a)) {
1260             foreach ($s_a as $s) {
1261                 echo '<tr>' . html_tag( 'td', '', 'left', $color[0], 'colspan="2"' ) . $s .'</td></tr>';
1262             }
1263             echo '<tr><td colspan="2"><input type="submit" name="do_delete" value="' .
1264                 _("Delete selected attachments") . "\" />\n" .
1265                 '</td></tr>';
1266         }
1267         echo '                  </table>' . "\n" .
1268             '               </td>' . "\n" .
1269             '            </tr>' . "\n" .
1270             '         </table>' . "\n" .
1271             '      </td>' . "\n" .
1272             '   </tr>' . "\n";
1273     } // End of file_uploads if-block
1274     /* End of attachment code */
1275     if ($compose_new_win == '1') {
1276         echo '</table>'."\n";
1277     }
1278
1279     echo '</table>' . "\n" .
1280         addHidden('username', $username).
1281         addHidden('smaction', $action).
1282         addHidden('mailbox', $mailbox);
1283     /*
1284        store the complete ComposeMessages array in a hidden input value
1285        so we can restore them in case of a session timeout.
1286      */
1287     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1288     echo addHidden('restoremessages', serialize($compose_messages)).
1289         addHidden('composesession', $composesession).
1290         addHidden('querystring', $queryString).
1291         "</form>\n";
1292     if (!(bool) ini_get('file_uploads')) {
1293         /* File uploads are off, so we didn't show that part of the form.
1294            To avoid bogus bug reports, tell the user why. */
1295         echo '<p style="text-align:center">'
1296             . _("Because PHP file uploads are turned off, you can not attach files to this message. Please see your system administrator for details.")
1297             . "</p>\r\n";
1298     }
1299
1300     do_hook('compose_bottom');
1301     echo '</body></html>' . "\n";
1302 }
1303
1304
1305 function showComposeButtonRow() {
1306     global $use_javascript_addr_book, $save_as_draft,
1307         $default_use_priority, $mailprio, $default_use_mdn,
1308         $request_mdn, $request_dr,
1309         $data_dir, $username;
1310
1311     echo '   <tr>' . "\n" .
1312         '      <td></td>' . "\n" .
1313         '      <td>' . "\n";
1314     if ($default_use_priority) {
1315         if(!isset($mailprio)) {
1316             $mailprio = '3';
1317         }
1318         echo '          ' . _("Priority") .
1319             addSelect('mailprio', array(
1320                         '1' => _("High"),
1321                         '3' => _("Normal"),
1322                         '5' => _("Low") ), $mailprio, TRUE);
1323     }
1324     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1325     if ($default_use_mdn) {
1326         if ($mdn_user_support) {
1327             echo '          ' . _("Receipt") .': '.
1328                 addCheckBox('request_mdn', $request_mdn == '1', '1'). _("On Read").
1329                 addCheckBox('request_dr',  $request_dr  == '1', '1'). _("On Delivery");
1330         }
1331     }
1332
1333     echo '      </td>' . "\n" .
1334         '   </tr>' . "\n" .
1335         '   <tr>'  . "\n" .
1336         '      <td></td>' . "\n" .
1337         '      <td>' . "\n" .
1338         '         <input type="submit" name="sigappend" value="' . _("Signature") . '" />' . "\n";
1339     if ($use_javascript_addr_book) {
1340         echo "         <script language=\"JavaScript\"><!--\n document.write(\"".
1341             "            <input type=button value=\\\""._("Addresses").
1342             "\\\" onclick=\\\"javascript:open_abook();\\\" />\");".
1343             "            // --></script><noscript>\n".
1344             '            <input type="submit" name="html_addr_search" value="'.
1345             _("Addresses").'" />'.
1346             "         </noscript>\n";
1347     } else {
1348         echo '         <input type="submit" name="html_addr_search" value="'.
1349             _("Addresses").'" />' . "\n";
1350     }
1351
1352     if ($save_as_draft) {
1353         echo '         <input type="submit" name ="draft" value="' . _("Save Draft") . "\" />\n";
1354     }
1355
1356     echo '         <input type="submit" name="send" value="'. _("Send") . '" />' . "\n";
1357     do_hook('compose_button_row');
1358
1359     echo '      </td>' . "\n" .
1360         '   </tr>' . "\n\n";
1361 }
1362
1363 function checkInput ($show) {
1364     /*
1365      * I implemented the $show variable because the error messages
1366      * were getting sent before the page header.  So, I check once
1367      * using $show=false, and then when i'm ready to display the error
1368      * message, show=true
1369      */
1370     global $body, $send_to, $send_to_bcc, $subject, $color;
1371
1372     if ($send_to == '' && $send_to_bcc == '') {
1373         if ($show) {
1374             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
1375         }
1376         return false;
1377     }
1378     return true;
1379 } /* function checkInput() */
1380
1381
1382 /* True if FAILURE */
1383 function saveAttachedFiles($session) {
1384     global $_FILES, $attachment_dir, $attachments, $username,
1385         $data_dir, $compose_messages;
1386     /* get out of here if no file was attached at all */
1387     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1388         return true;
1389     }
1390
1391     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1392     $localfilename = GenerateRandomString(32, '', 7);
1393     $full_localfilename = "$hashed_attachment_dir/$localfilename";
1394     while (file_exists($full_localfilename)) {
1395         $localfilename = GenerateRandomString(32, '', 7);
1396         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1397     }
1398
1399     // FIXME: we SHOULD prefer move_uploaded_file over rename because
1400     // m_u_f works better with restricted PHP installs (safe_mode, open_basedir)
1401     if (!@rename($_FILES['attachfile']['tmp_name'], $full_localfilename)) {
1402         if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$full_localfilename)) {
1403             return true;
1404         }
1405     }
1406     $message = $compose_messages[$session];
1407     $type = strtolower($_FILES['attachfile']['type']);
1408     $name = $_FILES['attachfile']['name'];
1409     $message->initAttachment($type, $name, $full_localfilename);
1410     $compose_messages[$session] = $message;
1411     sqsession_register($compose_messages , 'compose_messages');
1412 }
1413
1414 function ClearAttachments($composeMessage) {
1415     if ($composeMessage->att_local_name) {
1416         $attached_file = $composeMessage->att_local_name;
1417         if (file_exists($attached_file)) {
1418             unlink($attached_file);
1419         }
1420     }
1421     for ($i=0, $entCount=count($composeMessage->entities);$i< $entCount; ++$i) {
1422         ClearAttachments($composeMessage->entities[$i]);
1423     }
1424 }
1425
1426 /* parse values like 8M and 2k into bytes */
1427 function getByteSize($ini_size) {
1428
1429     if(!$ini_size) {
1430         return FALSE;
1431     }
1432
1433     $ini_size = trim($ini_size);
1434
1435     // if there's some kind of letter at the end of the string we need to multiply.
1436     if(!is_numeric(substr($ini_size, -1))) {
1437
1438         switch(strtoupper(substr($ini_size, -1))) {
1439             case 'G':
1440                 $bytesize = 1073741824;
1441                 break;
1442             case 'M':
1443                 $bytesize = 1048576;
1444                 break;
1445             case 'K':
1446                 $bytesize = 1024;
1447                 break;
1448         }
1449
1450         return ($bytesize * (int)substr($ini_size, 0, -1));
1451     }
1452
1453     return $ini_size;
1454 }
1455
1456
1457 /**
1458  * temporary function to make use of the deliver class.
1459  * In the future the responsable backend should be automaticly loaded
1460  * and conf.pl should show a list of available backends.
1461  * The message also should be constructed by the message class.
1462  */
1463 function deliverMessage($composeMessage, $draft=false) {
1464     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1465         $username, $popuser, $usernamedata, $identity, $idents, $data_dir,
1466         $request_mdn, $request_dr, $default_charset, $color, $useSendmail,
1467         $domain, $action, $default_move_to_sent, $move_to_sent;
1468     global $imapServerAddress, $imapPort, $sent_folder, $key;
1469
1470     $rfc822_header = $composeMessage->rfc822_header;
1471
1472     $abook = addressbook_init(false, true);
1473     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1474     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1475     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1476     $rfc822_header->priority = $mailprio;
1477     $rfc822_header->subject = $subject;
1478
1479     $special_encoding='';
1480     if (strtolower($default_charset) == 'iso-2022-jp') {
1481         if (mb_detect_encoding($body) == 'ASCII') {
1482             $special_encoding = '8bit';
1483         } else {
1484             $body = mb_convert_encoding($body, 'JIS');
1485             $special_encoding = '7bit';
1486         }
1487     }
1488     $composeMessage->setBody($body);
1489
1490     if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) {
1491         $popuser = $usernamedata[1];
1492         $domain  = $usernamedata[2];
1493         unset($usernamedata);
1494     } else {
1495         $popuser = $username;
1496     }
1497     $reply_to = '';
1498     $from_mail = $idents[$identity]['email_address'];
1499     $full_name = $idents[$identity]['full_name'];
1500     $reply_to  = $idents[$identity]['reply_to'];
1501     if (!$from_mail) {
1502         $from_mail = "$popuser@$domain";
1503     }
1504     $rfc822_header->from = $rfc822_header->parseAddress($from_mail,true);
1505     if ($full_name) {
1506         $from = $rfc822_header->from[0];
1507         if (!$from->host) $from->host = $domain;
1508         $full_name_encoded = encodeHeader($full_name);
1509         if ($full_name_encoded != $full_name) {
1510             $from_addr = $full_name_encoded .' <'.$from->mailbox.'@'.$from->host.'>';
1511         } else {
1512             $from_addr = '"'.$full_name .'" <'.$from->mailbox.'@'.$from->host.'>';
1513         }
1514         $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1515     }
1516     if ($reply_to) {
1517         $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1518     }
1519     /* Receipt: On Read */
1520     if (isset($request_mdn) && $request_mdn) {
1521         $rfc822_header->dnt = $rfc822_header->parseAddress($from_mail,true);
1522     }
1523     /* Receipt: On Delivery */
1524     if (isset($request_dr) && $request_dr) {
1525         $rfc822_header->more_headers['Return-Receipt-To'] = $from_mail;
1526     }
1527     /* multipart messages */
1528     if (count($composeMessage->entities)) {
1529         $message_body = new Message();
1530         $message_body->body_part = $composeMessage->body_part;
1531         $composeMessage->body_part = '';
1532         $mime_header = new MessageHeader;
1533         $mime_header->type0 = 'text';
1534         $mime_header->type1 = 'plain';
1535         if ($special_encoding) {
1536             $mime_header->encoding = $special_encoding;
1537         } else {
1538             $mime_header->encoding = '8bit';
1539         }
1540         if ($default_charset) {
1541             $mime_header->parameters['charset'] = $default_charset;
1542         }
1543         $message_body->mime_header = $mime_header;
1544         array_unshift($composeMessage->entities, $message_body);
1545         $content_type = new ContentType('multipart/mixed');
1546     } else {
1547         $content_type = new ContentType('text/plain');
1548         if ($special_encoding) {
1549             $rfc822_header->encoding = $special_encoding;
1550         } else {
1551             $rfc822_header->encoding = '8bit';
1552         }
1553         if ($default_charset) {
1554             $content_type->properties['charset']=$default_charset;
1555         }
1556     }
1557
1558     $rfc822_header->content_type = $content_type;
1559     $composeMessage->rfc822_header = $rfc822_header;
1560
1561     /* Here you can modify the message structure just before we hand
1562        it over to deliver */
1563     $hookReturn = do_hook('compose_send', $composeMessage);
1564     /* Get any changes made by plugins to $composeMessage. */
1565     if ( is_object($hookReturn[1]) ) {
1566         $composeMessage = $hookReturn[1];
1567     }
1568
1569     if (!$useSendmail && !$draft) {
1570         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1571         $deliver = new Deliver_SMTP();
1572         global $smtpServerAddress, $smtpPort, $pop_before_smtp;
1573
1574         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1575         get_smtp_user($user, $pass);
1576         $stream = $deliver->initStream($composeMessage,$domain,0,
1577                 $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1578     } elseif (!$draft) {
1579         require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1580         global $sendmail_path;
1581         $deliver = new Deliver_SendMail();
1582         $stream = $deliver->initStream($composeMessage,$sendmail_path);
1583     } elseif ($draft) {
1584         global $draft_folder;
1585         require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1586         $imap_stream = sqimap_login($username, $key, $imapServerAddress,
1587                 $imapPort, 0);
1588         if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1589             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1590             $imap_deliver = new Deliver_IMAP();
1591             $length = $imap_deliver->mail($composeMessage);
1592             sqimap_append ($imap_stream, $draft_folder, $length);
1593             $imap_deliver->mail($composeMessage, $imap_stream);
1594             sqimap_append_done ($imap_stream, $draft_folder);
1595             sqimap_logout($imap_stream);
1596             unset ($imap_deliver);
1597             return $length;
1598         } else {
1599             $msg  = '<br />'.sprintf(_("Error: Draft folder %s does not exist."), $draft_folder);
1600             plain_error_message($msg, $color);
1601             return false;
1602         }
1603     }
1604     $succes = false;
1605     if ($stream) {
1606         $length = $deliver->mail($composeMessage, $stream);
1607         $succes = $deliver->finalizeStream($stream);
1608     }
1609     if (!$succes) {
1610         $msg  = $deliver->dlv_msg . '<br />' .
1611             _("Server replied:") . ' ' . $deliver->dlv_ret_nr . ' ' .
1612             $deliver->dlv_server_msg;
1613         plain_error_message($msg, $color);
1614     } else {
1615         unset ($deliver);
1616         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1617         $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
1618
1619         /* Move to sent code */
1620         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1621             $svr_allow_sent = true;
1622         } else {
1623             $svr_allow_sent = false;
1624         }
1625
1626         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1627                 && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1628             $fld_sent = true;
1629         } else {
1630             $fld_sent = false;
1631         }
1632
1633         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1634             $lcl_allow_sent = true;
1635         } else {
1636             $lcl_allow_sent = false;
1637         }
1638
1639         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1640             global $passed_id, $mailbox, $action;
1641             if ($action == 'reply' || $action == 'reply_all') {
1642                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
1643                 if ($save_reply_with_orig) {
1644                     $sent_folder = $mailbox;
1645                 }
1646             }
1647             sqimap_append ($imap_stream, $sent_folder, $length);
1648             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1649             $imap_deliver = new Deliver_IMAP();
1650             $imap_deliver->mail($composeMessage, $imap_stream);
1651             sqimap_append_done ($imap_stream, $sent_folder);
1652             unset ($imap_deliver);
1653         }
1654         global $passed_id, $mailbox, $action;
1655         ClearAttachments($composeMessage);
1656         if ($action == 'reply' || $action == 'reply_all') {
1657             sqimap_mailbox_select ($imap_stream, $mailbox);
1658             sqimap_toggle_flag($imap_stream, array($passed_id), '\\Answered', true, false);
1659         }
1660         sqimap_logout($imap_stream);
1661     }
1662     return $succes;
1663 }
1664
1665 ?>