src/compose.php

   1 <?php
   2
   3 /**
   4  * compose.php
   5  *
   6  * This code sends a mail.
   7  *
   8  * There are 4 modes of operation:
   9  *    - Start new mail
  10  *    - Add an attachment
  11  *    - Send mail
  12  *    - Save As Draft
  13  *
  14  * @copyright &copy; 1999-2006 The SquirrelMail Project Team
  15  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  16  * @version $Id$
  17  * @package squirrelmail
  18  */
  19
  20 /**
  21  * Path for SquirrelMail required files.
  22  * @ignore
  23  */
  24 define('SM_PATH','../');
  25
  26 /* SquirrelMail required files. */
  27 include_once(SM_PATH . 'include/validate.php');
  28 require_once(SM_PATH . 'functions/global.php');
  29 require_once(SM_PATH . 'functions/imap.php');
  30 require_once(SM_PATH . 'functions/date.php');
  31 require_once(SM_PATH . 'functions/mime.php');
  32 require_once(SM_PATH . 'functions/plugin.php');
  33 require_once(SM_PATH . 'functions/display_messages.php');
  34 require_once(SM_PATH . 'class/deliver/Deliver.class.php');
  35 require_once(SM_PATH . 'functions/addressbook.php');
  36 require_once(SM_PATH . 'functions/forms.php');
  37 require_once(SM_PATH . 'functions/identity.php');
  38
  39 /* --------------------- Get globals ------------------------------------- */
  40 /** COOKIE VARS */
  41 sqgetGlobalVar('key',       $key,           SQ_COOKIE);
  42
  43 /** SESSION VARS */
  44 sqgetGlobalVar('username',  $username,      SQ_SESSION);
  45 sqgetGlobalVar('onetimepad',$onetimepad,    SQ_SESSION);
  46 sqgetGlobalVar('base_uri',  $base_uri,      SQ_SESSION);
  47 sqgetGlobalVar('delimiter', $delimiter,     SQ_SESSION);
  48
  49 sqgetGlobalVar('composesession',    $composesession,    SQ_SESSION);
  50 sqgetGlobalVar('compose_messages',  $compose_messages,  SQ_SESSION);
  51
  52 /** SESSION/POST/GET VARS */
  53 sqgetGlobalVar('session',$session);
  54 sqgetGlobalVar('mailbox',$mailbox);
  55 if(!sqgetGlobalVar('identity',$identity)) {
  56     $identity=0;
  57 }
  58 sqgetGlobalVar('send_to',$send_to);
  59 sqgetGlobalVar('send_to_cc',$send_to_cc);
  60 sqgetGlobalVar('send_to_bcc',$send_to_bcc);
  61 sqgetGlobalVar('subject',$subject);
  62 sqgetGlobalVar('body',$body);
  63 sqgetGlobalVar('mailprio',$mailprio);
  64 sqgetGlobalVar('request_mdn',$request_mdn);
  65 sqgetGlobalVar('request_dr',$request_dr);
  66 sqgetGlobalVar('html_addr_search',$html_addr_search);
  67 sqgetGlobalVar('mail_sent',$mail_sent);
  68 sqgetGlobalVar('passed_id',$passed_id);
  69 sqgetGlobalVar('passed_ent_id',$passed_ent_id);
  70 sqgetGlobalVar('send',$send);
  71
  72 sqgetGlobalVar('attach',$attach);
  73
  74 sqgetGlobalVar('draft',$draft);
  75 sqgetGlobalVar('draft_id',$draft_id);
  76 sqgetGlobalVar('ent_num',$ent_num);
  77 sqgetGlobalVar('saved_draft',$saved_draft);
  78 sqgetGlobalVar('delete_draft',$delete_draft);
  79 if ( sqgetGlobalVar('startMessage',$startMessage) ) {
  80     $startMessage = (int)$startMessage;
  81 } else {
  82     $startMessage = 1;
  83 }
  84
  85
  86 /** POST VARS */
  87 sqgetGlobalVar('sigappend',             $sigappend,             SQ_POST);
  88 sqgetGlobalVar('from_htmladdr_search',  $from_htmladdr_search,  SQ_POST);
  89 sqgetGlobalVar('addr_search_done',      $html_addr_search_done, SQ_POST);
  90 sqgetGlobalVar('send_to_search',        $send_to_search,        SQ_POST);
  91 sqgetGlobalVar('do_delete',             $do_delete,             SQ_POST);
  92 sqgetGlobalVar('delete',                $delete,                SQ_POST);
  93 sqgetGlobalVar('restoremessages',       $restoremessages,       SQ_POST);
  94 if ( sqgetGlobalVar('return', $temp, SQ_POST) ) {
  95     $html_addr_search_done = 'Use Addresses';
  96 }
  97
  98 /** GET VARS */
  99 sqgetGlobalVar('attachedmessages', $attachedmessages, SQ_GET);
 100 if ( sqgetGlobalVar('account', $temp,  SQ_GET) ) {
 101     $iAccount = (int) $temp;
 102 } else {
 103     $iAccount = 0;
 104 }
 105
 106
 107 /** get smaction */
 108 if ( !sqgetGlobalVar('smaction',$action) )
 109 {
 110     if ( sqgetGlobalVar('smaction_reply',$tmp) )      $action = 'reply';
 111     if ( sqgetGlobalVar('smaction_reply_all',$tmp) )  $action = 'reply_all';
 112     if ( sqgetGlobalVar('smaction_forward',$tmp) )    $action = 'forward';
 113     if ( sqgetGlobalVar('smaction_attache',$tmp) )    $action = 'forward_as_attachment';
 114     if ( sqgetGlobalVar('smaction_draft',$tmp) )      $action = 'draft';
 115     if ( sqgetGlobalVar('smaction_edit_new',$tmp) )   $action = 'edit_as_new';
 116 }
 117
 118 /* Location (For HTTP 1.1 Header("Location: ...") redirects) */
 119 $location = get_location();
 120 /* Identities (fetch only once) */
 121 $idents = get_identities();
 122
 123 /* --------------------- Specific Functions ------------------------------ */
 124
 125 function replyAllString($header) {
 126     global $include_self_reply_all, $idents;
 127     $excl_ar = array();
 128     /**
 129      * 1) Remove the addresses we'll be sending the message 'to'
 130      */
 131     if (isset($header->replyto)) {
 132         $excl_ar = $header->getAddr_a('replyto');
 133     }
 134     /**
 135      * 2) Remove our identities from the CC list (they still can be in the
 136      * TO list) only if $include_self_reply_all is turned off
 137      */
 138     if (!$include_self_reply_all) {
 139         foreach($idents as $id) {
 140             $excl_ar[strtolower(trim($id['email_address']))] = '';
 141         }
 142     }
 143
 144     /**
 145      * 3) get the addresses.
 146      */
 147     $url_replytoall_ar = $header->getAddr_a(array('to','cc'), $excl_ar);
 148
 149     /**
 150      * 4) generate the string.
 151      */
 152     $url_replytoallcc = '';
 153     foreach( $url_replytoall_ar as $email => $personal) {
 154         if ($personal) {
 155             // if personal name contains address separator then surround
 156             // the personal name with double quotes.
 157             if (strpos($personal,',') !== false) {
 158                 $personal = '"'.$personal.'"';
 159             }
 160             $url_replytoallcc .= ", $personal <$email>";
 161         } else {
 162             $url_replytoallcc .= ', '. $email;
 163         }
 164     }
 165     $url_replytoallcc = substr($url_replytoallcc,2);
 166
 167     return $url_replytoallcc;
 168 }
 169
 170 /**
 171  * creates top line in reply citations
 172  *
 173  * Line style depends on user preferences.
 174  * $orig_date argument is available only from 1.4.3 and 1.5.1 version.
 175  * @param object $orig_from From: header object.
 176  * @param integer $orig_date email's timestamp
 177  * @return string reply citation
 178  */
 179 function getReplyCitation($orig_from, $orig_date) {
 180     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 181
 182     if (!is_object($orig_from)) {
 183         $sOrig_from = '';
 184     } else {
 185         $sOrig_from = decodeHeader($orig_from->getAddress(false),false,false,true);
 186     }
 187
 188     /* First, return an empty string when no citation style selected. */
 189     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 190         return '';
 191     }
 192
 193     /* Make sure our final value isn't an empty string. */
 194     if ($sOrig_from == '') {
 195         return '';
 196     }
 197
 198     /* Otherwise, try to select the desired citation style. */
 199     switch ($reply_citation_style) {
 200     case 'author_said':
 201         /**
 202          * To translators: %s is for author's name
 203          */
 204         $full_reply_citation = sprintf(_("%s wrote:"),$sOrig_from);
 205         break;
 206     case 'quote_who':
 207         $start = '<quote who="';
 208         $end   = '">';
 209         $full_reply_citation = $start . $sOrig_from . $end;
 210         break;
 211     case 'date_time_author':
 212         /**
 213          * To translators:
 214          *  first %s is for date string, second %s is for author's name. Date uses
 215          *  formating from "D, F j, Y g:i a" and "D, F j, Y H:i" translations.
 216          * Example string:
 217          *  "On Sat, December 24, 2004 23:59, Santa wrote:"
 218          * If you have to put author's name in front of date string, check comments about
 219          * argument swapping at http://www.php.net/sprintf
 220          */
 221         $full_reply_citation = sprintf(_("On %s, %s wrote:"), getLongDateString($orig_date), $sOrig_from);
 222         break;
 223     case 'user-defined':
 224         $start = $reply_citation_start .
 225             ($reply_citation_start == '' ? '' : ' ');
 226         $end   = $reply_citation_end;
 227         $full_reply_citation = $start . $sOrig_from . $end;
 228         break;
 229     default:
 230         return '';
 231     }
 232
 233     /* Add line feed and return the citation string. */
 234     return ($full_reply_citation . "\n");
 235 }
 236
 237 /**
 238  * Creates header fields in forwarded email body
 239  *
 240  * $default_charset global must be set correctly before you call this function.
 241  * @param object $orig_header
 242  * @return $string
 243  */
 244 function getforwardHeader($orig_header) {
 245     global $editor_size, $default_charset;
 246
 247     // using own strlen function in order to detect correct string length
 248     $display = array( _("Subject") => sq_strlen(_("Subject"),$default_charset),
 249             _("From")    => sq_strlen(_("From"),$default_charset),
 250             _("Date")    => sq_strlen(_("Date"),$default_charset),
 251             _("To")      => sq_strlen(_("To"),$default_charset),
 252             _("Cc")      => sq_strlen(_("Cc"),$default_charset) );
 253     $maxsize = max($display);
 254     $indent = str_pad('',$maxsize+2);
 255     foreach($display as $key => $val) {
 256         $display[$key] = $key .': '. str_pad('', $maxsize - $val);
 257     }
 258     $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false,true);
 259     $from = str_replace('&nbsp;',' ',$from);
 260     $to = decodeHeader($orig_header->getAddr_s('to',"\n$indent"),false,false,true);
 261     $to = str_replace('&nbsp;',' ',$to);
 262     $subject = decodeHeader($orig_header->subject,false,false,true);
 263     $subject = str_replace('&nbsp;',' ',$subject);
 264
 265     // using own str_pad function in order to create correct string pad
 266     $bodyTop =  sq_str_pad(' '._("Original Message").' ',$editor_size -2,'-',STR_PAD_BOTH,$default_charset) .
 267         "\n". $display[_("Subject")] . $subject . "\n" .
 268         $display[_("From")] . $from . "\n" .
 269         $display[_("Date")] . getLongDateString( $orig_header->date ). "\n" .
 270         $display[_("To")] . $to . "\n";
 271     if ($orig_header->cc != array() && $orig_header->cc !='') {
 272         $cc = decodeHeader($orig_header->getAddr_s('cc',"\n$indent"),false,false,true);
 273         $cc = str_replace('&nbsp;',' ',$cc);
 274         $bodyTop .= $display[_("Cc")] .$cc . "\n";
 275     }
 276     $bodyTop .= str_pad('', $editor_size -2 , '-') .
 277         "\n\n";
 278     return $bodyTop;
 279 }
 280 /* ----------------------------------------------------------------------- */
 281
 282 /*
 283  * If the session is expired during a post this restores the compose session
 284  * vars.
 285  */
 286 if (sqsession_is_registered('session_expired_post')) {
 287     sqgetGlobalVar('session_expired_post', $session_expired_post, SQ_SESSION);
 288     /*
 289      * extra check for username so we don't display previous post data from
 290      * another user during this session.
 291      */
 292     if ($session_expired_post['username'] != $username) {
 293         unset($session_expired_post);
 294         sqsession_unregister('session_expired_post');
 295         session_write_close();
 296     } else {
 297         foreach ($session_expired_post as $postvar => $val) {
 298             if (isset($val)) {
 299                 $$postvar = $val;
 300             } else {
 301                 $$postvar = '';
 302             }
 303         }
 304         $compose_messages = unserialize(urldecode($restoremessages));
 305         sqsession_register($compose_messages,'compose_messages');
 306         sqsession_register($composesession,'composesession');
 307         if (isset($send)) {
 308             unset($send);
 309         }
 310         $session_expired = true;
 311     }
 312     unset($session_expired_post);
 313     sqsession_unregister('session_expired_post');
 314     session_write_close();
 315     if (!isset($mailbox)) {
 316         $mailbox = '';
 317     }
 318     if ($compose_new_win == '1') {
 319         compose_Header($color, $mailbox);
 320     } else {
 321         $sHeaderJs = (isset($sHeaderJs)) ? $sHeaderJs : '';
 322         if (strpos($action, 'reply') !== false && $reply_focus) {
 323             $sBodyTagJs = 'onload="checkForm(\''.$replyfocus.'\');"';
 324         } else {
 325             $sBodyTagJs = 'onload="checkForm();"';
 326         }
 327         displayPageHeader($color, $mailbox,$sHeaderJs,$sBodyTagJs);
 328     }
 329     showInputForm($session, false);
 330     exit();
 331 }
 332 if (!isset($composesession)) {
 333     $composesession = 0;
 334     sqsession_register(0,'composesession');
 335 }
 336
 337 if (!isset($session) || (isset($newmessage) && $newmessage)) {
 338     sqsession_unregister('composesession');
 339     $session = "$composesession" +1;
 340     $composesession = $session;
 341     sqsession_register($composesession,'composesession');
 342 }
 343 if (!isset($compose_messages)) {
 344     $compose_messages = array();
 345 }
 346
 347 if (!isset($compose_messages[$session]) || ($compose_messages[$session] == NULL)) {
 348     $composeMessage = new Message();
 349     $rfc822_header = new Rfc822Header();
 350     $composeMessage->rfc822_header = $rfc822_header;
 351     $composeMessage->reply_rfc822_header = '';
 352     $compose_messages[$session] = $composeMessage;
 353
 354     sqsession_register($compose_messages,'compose_messages');
 355 } else {
 356     $composeMessage=$compose_messages[$session];
 357 }
 358
 359 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
 360     $mailbox = 'INBOX';
 361 }
 362
 363 if ($draft) {
 364     /*
 365      * Set $default_charset to correspond with the user's selection
 366      * of language interface.
 367      */
 368     set_my_charset();
 369     $composeMessage=$compose_messages[$session];
 370     if (! deliverMessage($composeMessage, true)) {
 371         showInputForm($session);
 372         exit();
 373     } else {
 374         unset($compose_messages[$session]);
 375         $draft_message = _("Draft Email Saved");
 376         /* If this is a resumed draft, then delete the original */
 377         if(isset($delete_draft)) {
 378             $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, false);
 379             sqimap_mailbox_select($imap_stream, $draft_folder);
 380             // force bypass_trash=true because message should be saved when deliverMessage() returns true.
 381             // in current implementation of sqimap_msgs_list_flag() single message id can
 382             // be submitted as string. docs state that it should be array.
 383             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 384             if ($auto_expunge) {
 385                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 386             }
 387             sqimap_logout($imap_stream);
 388         }
 389         session_write_close();
 390         if ($compose_new_win == '1') {
 391             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 392                 Header("Location: $location/compose.php?saved_draft=yes&session=$composesession");
 393             } else {
 394                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 395                     . '/compose.php?saved_sent=yes&amp;session=' . $composesession . '">'
 396                     . _("Return") . '</a></div>';
 397             }
 398             exit();
 399         } else {
 400             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 401                 Header("Location: $location/right_main.php?mailbox=" . urlencode($draft_folder) .
 402                    "&startMessage=1&note=".urlencode($draft_message));
 403             } else {
 404                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 405                     . '/right_main.php?mailbox=' . urlencode($draft_folder)
 406                     . '&amp;startMessage=1&amp;note=' . urlencode($draft_message) .'">'
 407                     . _("Return") . '</a></div>';
 408             }
 409             exit();
 410         }
 411     }
 412 }
 413
 414 if ($send) {
 415     if (isset($_FILES['attachfile']) &&
 416             $_FILES['attachfile']['tmp_name'] &&
 417             $_FILES['attachfile']['tmp_name'] != 'none') {
 418         $AttachFailure = saveAttachedFiles($session);
 419     }
 420     if (checkInput(false) && !isset($AttachFailure)) {
 421         if ($mailbox == "All Folders") {
 422             /* We entered compose via the search results page */
 423             $mailbox = 'INBOX'; /* Send 'em to INBOX, that's safe enough */
 424         }
 425         $urlMailbox = urlencode (trim($mailbox));
 426         if (! isset($passed_id)) {
 427             $passed_id = 0;
 428         }
 429         /**
 430          * Set $default_charset to correspond with the user's selection
 431          * of language interface.
 432          */
 433         set_my_charset();
 434         /**
 435          * This is to change all newlines to \n
 436          * We'll change them to \r\n later (in the sendMessage function)
 437          */
 438         $body = str_replace("\r\n", "\n", $body);
 439         $body = str_replace("\r", "\n", $body);
 440
 441         /**
 442          * Rewrap $body so that no line is bigger than $editor_size
 443          */
 444         $body = explode("\n", $body);
 445         $newBody = '';
 446         foreach ($body as $line) {
 447             if( $line <> '-- ' ) {
 448                 $line = rtrim($line);
 449             }
 450             if (sq_strlen($line,$default_charset) <= $editor_size + 1) {
 451                 $newBody .= $line . "\n";
 452             } else {
 453                 sqWordWrap($line, $editor_size,$default_charset);
 454                 $newBody .= $line . "\n";
 455
 456             }
 457
 458         }
 459         $body = $newBody;
 460
 461         $composeMessage=$compose_messages[$session];
 462
 463         $Result = deliverMessage($composeMessage);
 464         do_hook('compose_send_after', $Result, $composeMessage);
 465         if (! $Result) {
 466             showInputForm($session);
 467             exit();
 468         }
 469         unset($compose_messages[$session]);
 470
 471         /* if it is resumed draft, delete draft message */
 472         if ( isset($delete_draft)) {
 473             $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, false);
 474             sqimap_mailbox_select($imap_stream, $draft_folder);
 475             // bypass_trash=true because message should be saved when deliverMessage() returns true.
 476             // in current implementation of sqimap_msgs_list_flag() single message id can
 477             // be submitted as string. docs state that it should be array.
 478             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 479             if ($auto_expunge) {
 480                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 481             }
 482             sqimap_logout($imap_stream);
 483         }
 484         session_write_close();
 485         if ($compose_new_win == '1') {
 486             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 487                 Header("Location: $location/compose.php?mail_sent=yes");
 488             } else {
 489                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 490                     . '/compose.php?mail_sent=yes">'
 491                     . _("Return") . '</a></div>';
 492             }
 493             exit();
 494         } else {
 495             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 496                 Header("Location: $location/right_main.php?mailbox=$urlMailbox".
 497                     "&startMessage=$startMessage&mail_sent=yes");
 498             } else {
 499                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 500                     . "/right_main.php?mailbox=$urlMailbox"
 501                     . "&amp;startMessage=$startMessage&amp;mail_sent=yes\">"
 502                     . _("Return") . '</a></div>';
 503             }
 504             exit();
 505         }
 506     } else {
 507         if ($compose_new_win == '1') {
 508             compose_Header($color, $mailbox);
 509         }
 510         else {
 511             displayPageHeader($color, $mailbox);
 512         }
 513         if (isset($AttachFailure)) {
 514             plain_error_message(_("Could not move/copy file. File not attached"),
 515                     $color);
 516         }
 517         checkInput(true);
 518         showInputForm($session);
 519         /* sqimap_logout($imapConnection); */
 520     }
 521 } elseif (isset($html_addr_search_done)) {
 522     if ($compose_new_win == '1') {
 523         compose_Header($color, $mailbox);
 524     }
 525     else {
 526         displayPageHeader($color, $mailbox);
 527     }
 528
 529     if (isset($send_to_search) && is_array($send_to_search)) {
 530         foreach ($send_to_search as $k => $v) {
 531             if (substr($k, 0, 1) == 'T') {
 532                 if ($send_to) {
 533                     $send_to .= ', ';
 534                 }
 535                 $send_to .= $v;
 536             }
 537             elseif (substr($k, 0, 1) == 'C') {
 538                 if ($send_to_cc) {
 539                     $send_to_cc .= ', ';
 540                 }
 541                 $send_to_cc .= $v;
 542             }
 543             elseif (substr($k, 0, 1) == 'B') {
 544                 if ($send_to_bcc) {
 545                     $send_to_bcc .= ', ';
 546                 }
 547                 $send_to_bcc .= $v;
 548             }
 549         }
 550     }
 551     showInputForm($session);
 552 } elseif (isset($html_addr_search)) {
 553     if (isset($_FILES['attachfile']) &&
 554             $_FILES['attachfile']['tmp_name'] &&
 555             $_FILES['attachfile']['tmp_name'] != 'none') {
 556         if(saveAttachedFiles($session)) {
 557             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 558         }
 559     }
 560     /*
 561      * I am using an include so as to elminiate an extra unnecessary
 562      * click.  If you can think of a better way, please implement it.
 563      */
 564     include_once('./addrbook_search_html.php');
 565 } elseif (isset($attach)) {
 566     if (saveAttachedFiles($session)) {
 567         plain_error_message(_("Could not move/copy file. File not attached"), $color);
 568     }
 569     if ($compose_new_win == '1') {
 570         compose_Header($color, $mailbox);
 571     } else {
 572         displayPageHeader($color, $mailbox);
 573     }
 574     showInputForm($session);
 575 }
 576 elseif (isset($sigappend)) {
 577     $signature = $idents[$identity]['signature'];
 578
 579     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 580     if ($compose_new_win == '1') {
 581         compose_Header($color, $mailbox);
 582     } else {
 583         displayPageHeader($color, $mailbox);
 584     }
 585     showInputForm($session);
 586 } elseif (isset($do_delete)) {
 587     if ($compose_new_win == '1') {
 588         compose_Header($color, $mailbox);
 589     } else {
 590         displayPageHeader($color, $mailbox);
 591     }
 592
 593     if (isset($delete) && is_array($delete)) {
 594         $composeMessage = $compose_messages[$session];
 595         foreach($delete as $index) {
 596             if (!empty($composeMessage->entities) && isset($composeMessage->entities[$index])) {
 597                 $composeMessage->entities[$index]->purgeAttachments();
 598                 unset ($composeMessage->entities[$index]);
 599             }
 600         }
 601         $new_entities = array();
 602         foreach ($composeMessage->entities as $entity) {
 603             $new_entities[] = $entity;
 604         }
 605         $composeMessage->entities = $new_entities;
 606         $compose_messages[$session] = $composeMessage;
 607         sqsession_register($compose_messages, 'compose_messages');
 608     }
 609     showInputForm($session);
 610 } else {
 611     /*
 612      * This handles the default case as well as the error case
 613      * (they had the same code) --> if (isset($smtpErrors))
 614      */
 615
 616     if ($compose_new_win == '1') {
 617         compose_Header($color, $mailbox);
 618     } else {
 619         displayPageHeader($color, $mailbox);
 620     }
 621
 622     $newmail = true;
 623
 624     if (!isset($passed_ent_id)) {
 625         $passed_ent_id = '';
 626     }
 627     if (!isset($passed_id)) {
 628         $passed_id = '';
 629     }
 630     if (!isset($mailbox)) {
 631         $mailbox = '';
 632     }
 633     if (!isset($action)) {
 634         $action = '';
 635     }
 636
 637     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 638
 639     /* in case the origin is not read_body.php */
 640     if (isset($send_to)) {
 641         $values['send_to'] = $send_to;
 642     }
 643     if (isset($send_to_cc)) {
 644         $values['send_to_cc'] = $send_to_cc;
 645     }
 646     if (isset($send_to_bcc)) {
 647         $values['send_to_bcc'] = $send_to_bcc;
 648     }
 649     if (isset($subject)) {
 650         $values['subject'] = $subject;
 651     }
 652     showInputForm($session, $values);
 653 }
 654
 655 exit();
 656
 657 /**************** Only function definitions go below *************/
 658
 659 function getforwardSubject($subject)
 660 {
 661     if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 662             (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 663             (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 664         $subject = '[Fwd: ' . $subject . ']';
 665     }
 666     return $subject;
 667 }
 668
 669 /* This function is used when not sending or adding attachments */
 670 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 671     global $editor_size, $default_use_priority, $body, $idents,
 672         $use_signature, $data_dir, $username,
 673         $username, $key, $imapServerAddress, $imapPort, $compose_messages,
 674         $composeMessage, $body_quote;
 675     global $languages, $squirrelmail_language, $default_charset;
 676
 677     /*
 678      * Set $default_charset to correspond with the user's selection
 679      * of language interface. $default_charset global is not correct,
 680      * if message is composed in new window.
 681      */
 682     set_my_charset();
 683
 684     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 685     $mailprio = 3;
 686
 687     if ($passed_id) {
 688         $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 689                 $imapPort, 0);
 690
 691         sqimap_mailbox_select($imapConnection, $mailbox);
 692         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 693
 694         $body = '';
 695         if ($passed_ent_id) {
 696             /* redefine the messsage in case of message/rfc822 */
 697             $message = $message->getEntity($passed_ent_id);
 698             /* message is an entity which contains the envelope and type0=message
 699              * and type1=rfc822. The actual entities are childs from
 700              * $message->entities[0]. That's where the encoding and is located
 701              */
 702
 703             $entities = $message->entities[0]->findDisplayEntity
 704                 (array(), $alt_order = array('text/plain'));
 705             if (!count($entities)) {
 706                 $entities = $message->entities[0]->findDisplayEntity
 707                     (array(), $alt_order = array('text/plain','html/plain'));
 708             }
 709             $orig_header = $message->rfc822_header; /* here is the envelope located */
 710             /* redefine the message for picking up the attachments */
 711             $message = $message->entities[0];
 712
 713         } else {
 714             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 715             if (!count($entities)) {
 716                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','html/plain'));
 717             }
 718             $orig_header = $message->rfc822_header;
 719         }
 720
 721         $type0 = $message->type0;
 722         $type1 = $message->type1;
 723         foreach ($entities as $ent) {
 724             $msg = $message->getEntity($ent);
 725             $type0 = $msg->type0;
 726             $type1 = $msg->type1;
 727             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 728             $body_part_entity = $message->getEntity($ent);
 729             $bodypart = decodeBody($unencoded_bodypart,
 730                     $body_part_entity->header->encoding);
 731             if ($type1 == 'html') {
 732                 $bodypart = str_replace("\n", ' ', $bodypart);
 733                 $bodypart = preg_replace(array('/<\/?p>/i','/<div><\/div>/i','/<br\s*(\/)*>/i','/<\/?div>/i'), "\n", $bodypart);
 734                 $bodypart = str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','>','<'),$bodypart);
 735                 $bodypart = strip_tags($bodypart);
 736             }
 737             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 738                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode')) {
 739                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 740                     $bodypart = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode', $bodypart);
 741                 }
 742             }
 743
 744             // charset encoding in compose form stuff
 745             if (isset($body_part_entity->header->parameters['charset'])) {
 746                 $actual = $body_part_entity->header->parameters['charset'];
 747             } else {
 748                 $actual = 'us-ascii';
 749             }
 750
 751             if ( $actual && is_conversion_safe($actual) && $actual != $default_charset){
 752                 $bodypart = charset_convert($actual,$bodypart,$default_charset,false);
 753             }
 754             // end of charset encoding in compose
 755
 756             $body .= $bodypart;
 757         }
 758         if ($default_use_priority) {
 759             $mailprio = substr($orig_header->priority,0,1);
 760             if (!$mailprio) {
 761                 $mailprio = 3;
 762             }
 763         } else {
 764             $mailprio = '';
 765         }
 766
 767         $identity = '';
 768         $from_o = $orig_header->from;
 769         if (is_array($from_o)) {
 770             if (isset($from_o[0])) {
 771                 $from_o = $from_o[0];
 772             }
 773         }
 774         if (is_object($from_o)) {
 775             $orig_from = $from_o->getAddress();
 776         } else {
 777             $orig_from = '';
 778         }
 779
 780         $identities = array();
 781         if (count($idents) > 1) {
 782             foreach($idents as $nr=>$data) {
 783                 $enc_from_name = '"'.$data['full_name'].'" <'. $data['email_address'].'>';
 784                 if($enc_from_name == $orig_from) {
 785                     $identity = $nr;
 786                     break;
 787                 }
 788                 $identities[] = $enc_from_name;
 789             }
 790
 791             $identity_match = $orig_header->findAddress($identities);
 792             if ($identity_match) {
 793                 $identity = $identity_match;
 794             }
 795         }
 796
 797         switch ($action) {
 798             case ('draft'):
 799                 $use_signature = FALSE;
 800                 $composeMessage->rfc822_header = $orig_header;
 801                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 802                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 803                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 804                 $send_from = $orig_header->getAddr_s('from');
 805                 $send_from_parts = new AddressStructure();
 806                 $send_from_parts = $orig_header->parseAddress($send_from);
 807                 $send_from_add = $send_from_parts->mailbox . '@' . $send_from_parts->host;
 808                 $identities = get_identities();
 809                 if (count($identities) > 0) {
 810                     foreach($identities as $iddata) {
 811                         if ($send_from_add == $iddata['email_address']) {
 812                             $identity = $iddata['index'];
 813                             break;
 814                         }
 815                     }
 816                 }
 817                 $subject = decodeHeader($orig_header->subject,false,false,true);
 818                 /* remember the references and in-reply-to headers in case of an reply */
 819                 $composeMessage->rfc822_header->more_headers['References'] = $orig_header->references;
 820                 $composeMessage->rfc822_header->more_headers['In-Reply-To'] = $orig_header->in_reply_to;
 821                 // rewrap the body to clean up quotations and line lengths
 822                 sqBodyWrap($body, $editor_size);
 823                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 824                 break;
 825             case ('edit_as_new'):
 826                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 827                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 828                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 829                 $subject = decodeHeader($orig_header->subject,false,false,true);
 830                 $mailprio = $orig_header->priority;
 831                 $orig_from = '';
 832                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 833                 // rewrap the body to clean up quotations and line lengths
 834                 sqBodyWrap($body, $editor_size);
 835                 break;
 836             case ('forward'):
 837                 $send_to = '';
 838                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 839                 $body = getforwardHeader($orig_header) . $body;
 840                 // the logic for calling sqUnWordWrap here would be to allow the browser to wrap the lines
 841                 // forwarded message text should be as undisturbed as possible, so commenting out this call
 842                 // sqUnWordWrap($body);
 843                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 844
 845                 //add a blank line after the forward headers
 846                 $body = "\n" . $body;
 847                 break;
 848             case ('forward_as_attachment'):
 849                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 850                 $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 851                 $body = '';
 852                 break;
 853             case ('reply_all'):
 854                 if(isset($orig_header->mail_followup_to) && $orig_header->mail_followup_to) {
 855                     $send_to = $orig_header->getAddr_s('mail_followup_to');
 856                 } else {
 857                     $send_to_cc = replyAllString($orig_header);
 858                     $send_to_cc = decodeHeader($send_to_cc,false,false,true);
 859                 }
 860             case ('reply'):
 861                 // skip this if send_to was already set right above here
 862                 if(!$send_to) {
 863                     $send_to = $orig_header->reply_to;
 864                     if (is_array($send_to) && count($send_to)) {
 865                         $send_to = $orig_header->getAddr_s('reply_to');
 866                     } else if (is_object($send_to)) { /* unneccesarry, just for failsafe purpose */
 867                         $send_to = $orig_header->getAddr_s('reply_to');
 868                     } else {
 869                         $send_to = $orig_header->getAddr_s('from');
 870                     }
 871                 }
 872                 $send_to = decodeHeader($send_to,false,false,true);
 873                 $subject = decodeHeader($orig_header->subject,false,false,true);
 874                 $subject = str_replace('"', "'", $subject);
 875                 $subject = trim($subject);
 876                 if (substr(strtolower($subject), 0, 3) != 're:') {
 877                     $subject = 'Re: ' . $subject;
 878                 }
 879                 /* this corrects some wrapping/quoting problems on replies */
 880                 $rewrap_body = explode("\n", $body);
 881                 $from =  (is_array($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 882                 $body = '';
 883                 $strip_sigs = getPref($data_dir, $username, 'strip_sigs');
 884                 foreach ($rewrap_body as $line) {
 885                     if ($strip_sigs && substr($line,0,3) == '-- ') {
 886                         break;
 887                     }
 888                     if (preg_match("/^(>+)/", $line, $matches)) {
 889                         $gt = $matches[1];
 890                         $body .= $body_quote . str_replace("\n", "\n$body_quote$gt ", rtrim($line)) ."\n";
 891                     } else {
 892                         $body .= $body_quote . (!empty($body_quote) ? ' ' : '') . str_replace("\n", "\n$body_quote" . (!empty($body_quote) ? ' ' : ''), rtrim($line)) . "\n";
 893                     }
 894                 }
 895
 896                 //rewrap the body to clean up quotations and line lengths
 897                 $body = sqBodyWrap ($body, $editor_size);
 898
 899                 $body = getReplyCitation($from , $orig_header->date) . $body;
 900                 $composeMessage->reply_rfc822_header = $orig_header;
 901
 902                 break;
 903             default:
 904                 break;
 905         }
 906         $compose_messages[$session] = $composeMessage;
 907         sqsession_register($compose_messages, 'compose_messages');
 908         session_write_close();
 909         sqimap_logout($imapConnection);
 910     }
 911     $ret = array( 'send_to' => $send_to,
 912             'send_to_cc' => $send_to_cc,
 913             'send_to_bcc' => $send_to_bcc,
 914             'subject' => $subject,
 915             'mailprio' => $mailprio,
 916             'body' => $body,
 917             'identity' => $identity );
 918
 919     return ($ret);
 920 } /* function newMail() */
 921
 922 /**
 923  * downloads attachments from original message, stores them in attachment directory and adds
 924  * them to composed message.
 925  * @param object $message
 926  * @param object $composeMessage
 927  * @param integer $passed_id
 928  * @param mixed $entities
 929  * @param mixed $imapConnection
 930  * @return object
 931  */
 932 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
 933     global $attachment_dir, $username, $data_dir, $squirrelmail_language, $languages;
 934     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 935     if (!count($message->entities) ||
 936             ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
 937         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
 938             switch ($message->type0) {
 939                 case 'message':
 940                     if ($message->type1 == 'rfc822') {
 941                         $filename = $message->rfc822_header->subject;
 942                         if ($filename == "") {
 943                             $filename = "untitled-".$message->entity_id;
 944                         }
 945                         $filename .= '.msg';
 946                     } else {
 947                         $filename = $message->getFilename();
 948                     }
 949                     break;
 950                 default:
 951                     if (!$message->mime_header) { /* temporary hack */
 952                         $message->mime_header = $message->header;
 953                     }
 954                     $filename = $message->getFilename();
 955                     break;
 956             }
 957             $filename = str_replace('&#32;', ' ', decodeHeader($filename));
 958             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 959                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode')) {
 960                 $filename =  call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode', $filename);
 961             }
 962             $localfilename = GenerateRandomString(32, '', 7);
 963             $full_localfilename = "$hashed_attachment_dir/$localfilename";
 964             while (file_exists($full_localfilename)) {
 965                 $localfilename = GenerateRandomString(32, '', 7);
 966                 $full_localfilename = "$hashed_attachment_dir/$localfilename";
 967             }
 968             $message->att_local_name = $full_localfilename;
 969
 970             $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
 971                     $full_localfilename);
 972
 973             /* Write Attachment to file */
 974             $fp = fopen ("$hashed_attachment_dir/$localfilename", 'wb');
 975             mime_print_body_lines ($imapConnection, $passed_id, $message->entity_id, $message->header->encoding, $fp);
 976             fclose ($fp);
 977         }
 978     } else {
 979         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
 980             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
 981         }
 982     }
 983     return $composeMessage;
 984 }
 985
 986 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
 987         $passed_ent_id='', $imapConnection) {
 988     global $attachment_dir, $username, $data_dir;
 989     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 990     if (!$passed_ent_id) {
 991         $body_a = sqimap_run_command($imapConnection,
 992                 'FETCH '.$passed_id.' RFC822',
 993                 TRUE, $response, $readmessage,
 994                 TRUE);
 995     } else {
 996         $body_a = sqimap_run_command($imapConnection,
 997                 'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
 998                 TRUE, $response, $readmessage, TRUE);
 999         $message = $message->parent;
1000     }
1001     if ($response == 'OK') {
1002         $subject = encodeHeader($message->rfc822_header->subject);
1003         array_shift($body_a);
1004         array_pop($body_a);
1005         $body = implode('', $body_a) . "\r\n";
1006
1007         $localfilename = GenerateRandomString(32, 'FILE', 7);
1008         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1009
1010         $fp = fopen($full_localfilename, 'w');
1011         fwrite ($fp, $body);
1012         fclose($fp);
1013         $composeMessage->initAttachment('message/rfc822',$subject.'.msg',
1014                 $full_localfilename);
1015     }
1016     return $composeMessage;
1017 }
1018
1019 function showInputForm ($session, $values=false) {
1020     global $send_to, $send_to_cc, $body, $startMessage, $action,
1021         $color, $use_signature, $signature, $prefix_sig,
1022         $editor_size, $editor_height, $subject, $newmail,
1023         $use_javascript_addr_book, $send_to_bcc, $passed_id, $mailbox,
1024         $from_htmladdr_search, $location_of_buttons, $attachment_dir,
1025         $username, $data_dir, $identity, $idents, $delete_draft,
1026         $mailprio, $compose_new_win, $saved_draft, $mail_sent, $sig_first,
1027         $username, $compose_messages, $composesession, $default_charset,
1028         $compose_onsubmit, $oTemplate;
1029
1030     if (checkForJavascript()) {
1031         $onfocus = ' onfocus="alreadyFocused=true;"';
1032         $onfocus_array = array('onfocus' => 'alreadyFocused=true;');
1033     }
1034     else {
1035         $onfocus = '';
1036         $onfocus_array = array();
1037     }
1038
1039     $composeMessage = $compose_messages[$session];
1040     if ($values) {
1041         $send_to = $values['send_to'];
1042         $send_to_cc = $values['send_to_cc'];
1043         $send_to_bcc = $values['send_to_bcc'];
1044         $subject = $values['subject'];
1045         $mailprio = $values['mailprio'];
1046         $body = $values['body'];
1047         $identity = (int) $values['identity'];
1048     } else {
1049         $send_to = decodeHeader($send_to, true, false);
1050         $send_to_cc = decodeHeader($send_to_cc, true, false);
1051         $send_to_bcc = decodeHeader($send_to_bcc, true, false);
1052     }
1053
1054     if ($use_javascript_addr_book) {
1055         echo "\n". '<script type="text/javascript">'."\n<!--\n" .
1056             'function open_abook() { ' . "\n" .
1057             '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
1058             '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
1059             '  if((!nwin.opener) && (document.windows != null))' . "\n" .
1060             '    nwin.opener = document.windows;' . "\n" .
1061             "}\n" .
1062             "// -->\n</script>\n\n";
1063     }
1064
1065     echo "\n" . '<form name="compose" action="compose.php" method="post" ' .
1066         'enctype="multipart/form-data"';
1067
1068     $compose_onsubmit = array();
1069     do_hook('compose_form');
1070
1071     // Plugins that use compose_form hook can add an array entry
1072     // to the globally scoped $compose_onsubmit; we add them up
1073     // here and format the form tag's full onsubmit handler.
1074     // Each plugin should use "return false" if they need to
1075     // stop form submission but otherwise should NOT use "return
1076     // true" to give other plugins the chance to do what they need
1077     // to do; SquirrelMail itself will add the final "return true".
1078     // Onsubmit text is enclosed inside of double quotes, so plugins
1079     // need to quote accordingly.
1080     if (checkForJavascript()) {
1081         $onsubmit_text = ' onsubmit="';
1082         if (empty($compose_onsubmit))
1083             $compose_onsubmit = array();
1084         else if (!is_array($compose_onsubmit))
1085             $compose_onsubmit = array($compose_onsubmit);
1086
1087         foreach ($compose_onsubmit as $text) {
1088             $text = trim($text);
1089             if (substr($text, -1) != ';' && substr($text, -1) != '}')
1090                 $text .= '; ';
1091             $onsubmit_text .= $text;
1092         }
1093
1094         echo $onsubmit_text . ' return true;"';
1095     }
1096
1097
1098     echo ">\n";
1099
1100     echo addHidden('startMessage', $startMessage);
1101
1102     if ($action == 'draft') {
1103         echo addHidden('delete_draft', $passed_id);
1104     }
1105     if (isset($delete_draft)) {
1106         echo addHidden('delete_draft', $delete_draft);
1107     }
1108     if (isset($session)) {
1109         echo addHidden('session', $session);
1110     }
1111
1112     if (isset($passed_id)) {
1113         echo addHidden('passed_id', $passed_id);
1114     }
1115
1116     if ($saved_draft == 'yes') {
1117         echo '<br /><div style="text-align: center;"><b>'. _("Draft Saved").'</div></b>';
1118     }
1119     if ($mail_sent == 'yes') {
1120         echo '<br /><div style="text-align: center;"><b>'. _("Your Message has been sent.").'</div></b>';
1121     }
1122     if ($compose_new_win == '1') {
1123         echo '<table align="center" bgcolor="'.$color[0].'" width="100%" border="0">'."\n" .
1124             '   <tr><td></td>'.html_tag( 'td', '', 'right' ).
1125             '<input type="button" name="Close" onclick="return self.close()" value="'.
1126             _("Close").'" /></td></tr>'."\n";
1127     } else {
1128         echo '<table align="center" cellspacing="0" border="0">' . "\n";
1129     }
1130     if ($location_of_buttons == 'top') {
1131         showComposeButtonRow();
1132     }
1133
1134     /* display select list for identities */
1135     if (count($idents) > 1) {
1136         $ident_list = array();
1137         foreach($idents as $id => $data) {
1138             $ident_list[$id] =
1139                 $data['full_name'].' <'.$data['email_address'].'>';
1140         }
1141         echo '   <tr>' . "\n" .
1142             html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1143             _("From:") . '</td>' . "\n" .
1144             html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1145             '         '.
1146             addSelect('identity', $ident_list, $identity, TRUE);
1147
1148         echo '      </td>' . "\n" .
1149             '   </tr>' . "\n";
1150     }
1151
1152     echo '   <tr>' . "\n" .
1153         html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1154         _("To") . ':</td>' . "\n" .
1155         html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1156         addInput('send_to', $send_to, 60, 0, $onfocus_array). '<br />' . "\n" .
1157         '      </td>' . "\n" .
1158         '   </tr>' . "\n" .
1159         '   <tr>' . "\n" .
1160         html_tag( 'td', '', 'right', $color[4] ) .
1161         _("Cc") . ':</td>' . "\n" .
1162         html_tag( 'td', '', 'left', $color[4] ) .
1163         addInput('send_to_cc', $send_to_cc, 60, 0, $onfocus_array). '<br />' . "\n" .
1164         '      </td>' . "\n" .
1165         '   </tr>' . "\n" .
1166         '   <tr>' . "\n" .
1167         html_tag( 'td', '', 'right', $color[4] ) .
1168         _("Bcc") . ':</td>' . "\n" .
1169         html_tag( 'td', '', 'left', $color[4] ) .
1170         addInput('send_to_bcc', $send_to_bcc, 60, 0, $onfocus_array).'<br />' . "\n" .
1171         '      </td>' . "\n" .
1172         '   </tr>' . "\n" .
1173         '   <tr>' . "\n" .
1174         html_tag( 'td', '', 'right', $color[4] ) .
1175         _("Subject") . ':</td>' . "\n" .
1176         html_tag( 'td', '', 'left', $color[4] ) . "\n";
1177     echo '         '.addInput('subject', $subject, 60, 0, $onfocus_array).
1178         '      </td>' . "\n" .
1179         '   </tr>' . "\n\n";
1180
1181     if ($location_of_buttons == 'between') {
1182         showComposeButtonRow();
1183     }
1184
1185     /* why this distinction? */
1186     if ($compose_new_win == '1') {
1187         echo '   <tr>' . "\n" .
1188             '      <td bgcolor="' . $color[0] . '" colspan="2" align="center">' . "\n" .
1189             '         <textarea name="body" id="body" rows="' . (int)$editor_height .
1190             '" cols="' . (int)$editor_size . '" wrap="virtual"' . $onfocus . '>';
1191     }
1192     else {
1193         echo '   <tr>' . "\n" .
1194             '      <td bgcolor="' . $color[4] . '" colspan="2">' . "\n" .
1195             '         &nbsp;&nbsp;<textarea name="body" id="body" rows="' . (int)$editor_height .
1196             '" cols="' . (int)$editor_size . '" wrap="virtual"' . $onfocus . '>';
1197     }
1198
1199     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1200         $signature = $idents[$identity]['signature'];
1201
1202         if ($sig_first == '1') {
1203             /*
1204              * FIXME: test is specific to ja_JP translation implementation.
1205              * This test might apply incorrect conversion to other translations, but
1206              * use of 7bit iso-2022-jp charset in other translations might have other
1207              * issues too.
1208              */
1209             if ($default_charset == 'iso-2022-jp') {
1210                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1211             } else {
1212                 echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1213             }
1214             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1215         }
1216         else {
1217             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1218             // FIXME: test is specific to ja_JP translation implementation. See above comments.
1219             if ($default_charset == 'iso-2022-jp') {
1220                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1221             }else{
1222                 echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1223             }
1224         }
1225     } else {
1226         echo htmlspecialchars(decodeHeader($body,false,false));
1227     }
1228     echo '</textarea><br />' . "\n" .
1229         '      </td>' . "\n" .
1230         '   </tr>' . "\n";
1231
1232
1233     if ($location_of_buttons == 'bottom') {
1234         showComposeButtonRow();
1235     } else {
1236         echo '   <tr>' . "\n" .
1237             html_tag( 'td', '', 'right', '', 'colspan="2"' ) . "\n" .
1238             '         ' . addSubmit(_("Send"), 'send').
1239             '         &nbsp;&nbsp;&nbsp;&nbsp;<br /><br />' . "\n" .
1240             '      </td>' . "\n" .
1241             '   </tr>' . "\n";
1242     }
1243
1244     /* This code is for attachments */
1245     if ((bool) ini_get('file_uploads')) {
1246
1247         /* Calculate the max size for an uploaded file.
1248          * This is advisory for the user because we can't actually prevent
1249          * people to upload too large files. */
1250         $sizes = array();
1251         /* php.ini vars which influence the max for uploads */
1252         $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1253         foreach($configvars as $var) {
1254             /* skip 0 or empty values, and -1 which means 'unlimited' */
1255             if( $size = getByteSize(ini_get($var)) ) {
1256                 if ( $size != '-1' ) {
1257                     $sizes[] = $size;
1258                 }
1259             }
1260         }
1261
1262         if(count($sizes) > 0) {
1263             $maxsize = '(max.&nbsp;' . show_readable_size( min( $sizes ) ) . ')';
1264             echo addHidden('MAX_FILE_SIZE', min( $sizes ));
1265         } else {
1266             $maxsize = '';
1267         }
1268         echo '   <tr>' . "\n" .
1269             '      <td colspan="2">' . "\n" .
1270             '         <table width="100%" cellpadding="1" cellspacing="0" align="center"'.
1271             ' border="0" bgcolor="'.$color[9].'">' . "\n" .
1272             '            <tr>' . "\n" .
1273             '               <td>' . "\n" .
1274             '                 <table width="100%" cellpadding="3" cellspacing="0" align="center"'.
1275             ' border="0">' . "\n" .
1276             '                    <tr>' . "\n" .
1277             html_tag( 'td', '', 'right', '', 'valign="middle"' ) .
1278             _("Attach:") . '</td>' . "\n" .
1279             html_tag( 'td', '', 'left', '', 'valign="middle"' ) .
1280             '                          <input name="attachfile" size="48" type="file" />' . "\n" .
1281             '                          &nbsp;&nbsp;<input type="submit" name="attach"' .
1282             ' value="' . _("Add") .'" />' . "\n" .
1283             $maxsize .
1284             '                       </td>' . "\n" .
1285             '                    </tr>' . "\n";
1286
1287         $s_a = array();
1288         if ($composeMessage->entities) {
1289             foreach ($composeMessage->entities as $key => $attachment) {
1290                 $attached_file = $attachment->att_local_name;
1291                 if ($attachment->att_local_name || $attachment->body_part) {
1292                     $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1293                     $type = $attachment->mime_header->type0.'/'.
1294                         $attachment->mime_header->type1;
1295
1296                     $s_a[] = '<table bgcolor="'.$color[0].
1297                         '" border="0"><tr><td>'.
1298                         addCheckBox('delete[]', FALSE, $key).
1299                         "</td><td>\n" . $attached_filename .
1300                         '</td><td>-</td><td> ' . $type . '</td><td>('.
1301                         show_readable_size( filesize( $attached_file ) ) . ')</td></tr></table>'."\n";
1302                 }
1303             }
1304         }
1305         if (count($s_a)) {
1306             foreach ($s_a as $s) {
1307                 echo '<tr>' . html_tag( 'td', '', 'left', $color[0], 'colspan="2"' ) . $s .'</td></tr>';
1308             }
1309             echo '<tr><td colspan="2"><input type="submit" name="do_delete" value="' .
1310                 _("Delete selected attachments") . "\" />\n" .
1311                 '</td></tr>';
1312         }
1313         echo '                  </table>' . "\n" .
1314             '               </td>' . "\n" .
1315             '            </tr>' . "\n" .
1316             '         </table>' . "\n" .
1317             '      </td>' . "\n" .
1318             '   </tr>' . "\n";
1319     } // End of file_uploads if-block
1320     /* End of attachment code */
1321     echo '</table>' . "\n" .
1322         addHidden('username', $username).
1323         addHidden('smaction', $action).
1324         addHidden('mailbox', $mailbox);
1325     /*
1326        store the complete ComposeMessages array in a hidden input value
1327        so we can restore them in case of a session timeout.
1328      */
1329     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1330     echo addHidden('restoremessages', serialize($compose_messages)).
1331         addHidden('composesession', $composesession).
1332         addHidden('querystring', $queryString).
1333         "</form>\n";
1334     if (!(bool) ini_get('file_uploads')) {
1335         /* File uploads are off, so we didn't show that part of the form.
1336            To avoid bogus bug reports, tell the user why. */
1337         echo '<p style="text-align:center">'
1338             . _("Because PHP file uploads are turned off, you can not attach files to this message. Please see your system administrator for details.")
1339             . "</p>\r\n";
1340     }
1341
1342     do_hook('compose_bottom');
1343     $oTemplate->display('footer.tpl');
1344 }
1345
1346
1347 function showComposeButtonRow() {
1348     global $use_javascript_addr_book, $save_as_draft,
1349         $default_use_priority, $mailprio, $default_use_mdn,
1350         $request_mdn, $request_dr,
1351         $data_dir, $username;
1352
1353     echo '   <tr>' . "\n" .
1354         '      <td></td>' . "\n" .
1355         '      <td>' . "\n";
1356     if ($default_use_priority) {
1357         if(!isset($mailprio)) {
1358             $mailprio = '3';
1359         }
1360         echo '          ' . _("Priority") .
1361             addSelect('mailprio', array(
1362                         '1' => _("High"),
1363                         '3' => _("Normal"),
1364                         '5' => _("Low") ), $mailprio, TRUE);
1365     }
1366     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1367     if ($default_use_mdn) {
1368         if ($mdn_user_support) {
1369             echo '          ' . _("Receipt") .': '.
1370                 addCheckBox('request_mdn', $request_mdn == '1', '1'). _("On Read").
1371                 addCheckBox('request_dr',  $request_dr  == '1', '1'). _("On Delivery");
1372         }
1373     }
1374
1375     echo '      </td>' . "\n" .
1376         '   </tr>' . "\n" .
1377         '   <tr>'  . "\n" .
1378         '      <td></td>' . "\n" .
1379         '      <td>' . "\n" .
1380         '         <input type="submit" name="sigappend" value="' . _("Signature") . '" />' . "\n";
1381     if ($use_javascript_addr_book) {
1382         echo "         <script type=\"text/javascript\"><!--\n document.write(\"".
1383             "            <input type=button value=\\\""._("Addresses").
1384             "\\\" onclick=\\\"javascript:open_abook();\\\" />\");".
1385             "            // --></script><noscript>\n".
1386             '            <input type="submit" name="html_addr_search" value="'.
1387             _("Addresses").'" />'.
1388             "         </noscript>\n";
1389     } else {
1390         echo '         <input type="submit" name="html_addr_search" value="'.
1391             _("Addresses").'" />' . "\n";
1392     }
1393
1394     if ($save_as_draft) {
1395         echo '         <input type="submit" name ="draft" value="' . _("Save Draft") . "\" />\n";
1396     }
1397
1398     echo '         <input type="submit" name="send" value="'. _("Send") . '" />' . "\n";
1399     do_hook('compose_button_row');
1400
1401     echo '      </td>' . "\n" .
1402         '   </tr>' . "\n\n";
1403 }
1404
1405 function checkInput ($show) {
1406     /*
1407      * I implemented the $show variable because the error messages
1408      * were getting sent before the page header.  So, I check once
1409      * using $show=false, and then when i'm ready to display the error
1410      * message, show=true
1411      */
1412     global $body, $send_to, $send_to_bcc, $subject, $color;
1413
1414     if ($send_to == '' && $send_to_bcc == '') {
1415         if ($show) {
1416             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
1417         }
1418         return false;
1419     }
1420     return true;
1421 } /* function checkInput() */
1422
1423
1424 /* True if FAILURE */
1425 function saveAttachedFiles($session) {
1426     global $_FILES, $attachment_dir, $username,
1427         $data_dir, $compose_messages;
1428
1429     /* get out of here if no file was attached at all */
1430     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1431         return true;
1432     }
1433
1434     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1435     $localfilename = GenerateRandomString(32, '', 7);
1436     $full_localfilename = "$hashed_attachment_dir/$localfilename";
1437     while (file_exists($full_localfilename)) {
1438         $localfilename = GenerateRandomString(32, '', 7);
1439         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1440     }
1441
1442     // m_u_f works better with restricted PHP installs (safe_mode, open_basedir),
1443     // if that doesn't work, try a simple rename.
1444     if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$full_localfilename)) {
1445         if (!@rename($_FILES['attachfile']['tmp_name'], $full_localfilename)) {
1446             return true;
1447         }
1448     }
1449     $message = $compose_messages[$session];
1450     $type = strtolower($_FILES['attachfile']['type']);
1451     $name = $_FILES['attachfile']['name'];
1452     $message->initAttachment($type, $name, $full_localfilename);
1453     $compose_messages[$session] = $message;
1454     sqsession_register($compose_messages , 'compose_messages');
1455 }
1456
1457 /* parse values like 8M and 2k into bytes */
1458 function getByteSize($ini_size) {
1459
1460     if(!$ini_size) {
1461         return FALSE;
1462     }
1463
1464     $ini_size = trim($ini_size);
1465
1466     // if there's some kind of letter at the end of the string we need to multiply.
1467     if(!is_numeric(substr($ini_size, -1))) {
1468
1469         switch(strtoupper(substr($ini_size, -1))) {
1470             case 'G':
1471                 $bytesize = 1073741824;
1472                 break;
1473             case 'M':
1474                 $bytesize = 1048576;
1475                 break;
1476             case 'K':
1477                 $bytesize = 1024;
1478                 break;
1479         }
1480
1481         return ($bytesize * (int)substr($ini_size, 0, -1));
1482     }
1483
1484     return $ini_size;
1485 }
1486
1487
1488 /**
1489  * temporary function to make use of the deliver class.
1490  * In the future the responsible backend should be automaticly loaded
1491  * and conf.pl should show a list of available backends.
1492  * The message also should be constructed by the message class.
1493  */
1494 function deliverMessage($composeMessage, $draft=false) {
1495     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1496         $username, $popuser, $usernamedata, $identity, $idents, $data_dir,
1497         $request_mdn, $request_dr, $default_charset, $color, $useSendmail,
1498         $domain, $action, $default_move_to_sent, $move_to_sent;
1499     global $imapServerAddress, $imapPort, $sent_folder, $key;
1500
1501     $rfc822_header = $composeMessage->rfc822_header;
1502
1503     $abook = addressbook_init(false, true);
1504     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1505     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1506     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1507     $rfc822_header->priority = $mailprio;
1508     $rfc822_header->subject = $subject;
1509
1510     $special_encoding='';
1511     if (strtolower($default_charset) == 'iso-2022-jp') {
1512         if (mb_detect_encoding($body) == 'ASCII') {
1513             $special_encoding = '8bit';
1514         } else {
1515             $body = mb_convert_encoding($body, 'JIS');
1516             $special_encoding = '7bit';
1517         }
1518     }
1519     $composeMessage->setBody($body);
1520
1521     if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) {
1522         $popuser = $usernamedata[1];
1523         $domain  = $usernamedata[2];
1524         unset($usernamedata);
1525     } else {
1526         $popuser = $username;
1527     }
1528     $reply_to = '';
1529     $from_mail = $idents[$identity]['email_address'];
1530     $full_name = $idents[$identity]['full_name'];
1531     $reply_to  = $idents[$identity]['reply_to'];
1532     if (!$from_mail) {
1533         $from_mail = "$popuser@$domain";
1534     }
1535     $rfc822_header->from = $rfc822_header->parseAddress($from_mail,true);
1536     if ($full_name) {
1537         $from = $rfc822_header->from[0];
1538         if (!$from->host) $from->host = $domain;
1539         $full_name_encoded = encodeHeader($full_name);
1540         if ($full_name_encoded != $full_name) {
1541             $from_addr = $full_name_encoded .' <'.$from->mailbox.'@'.$from->host.'>';
1542         } else {
1543             $from_addr = '"'.$full_name .'" <'.$from->mailbox.'@'.$from->host.'>';
1544         }
1545         $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1546     }
1547     if ($reply_to) {
1548         $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1549     }
1550     /* Receipt: On Read */
1551     if (isset($request_mdn) && $request_mdn) {
1552         $rfc822_header->dnt = $rfc822_header->parseAddress($from_mail,true);
1553     }
1554     /* Receipt: On Delivery */
1555     if (isset($request_dr) && $request_dr) {
1556         $rfc822_header->more_headers['Return-Receipt-To'] = $from_mail;
1557     }
1558     /* multipart messages */
1559     if (count($composeMessage->entities)) {
1560         $message_body = new Message();
1561         $message_body->body_part = $composeMessage->body_part;
1562         $composeMessage->body_part = '';
1563         $mime_header = new MessageHeader;
1564         $mime_header->type0 = 'text';
1565         $mime_header->type1 = 'plain';
1566         if ($special_encoding) {
1567             $mime_header->encoding = $special_encoding;
1568         } else {
1569             $mime_header->encoding = '8bit';
1570         }
1571         if ($default_charset) {
1572             $mime_header->parameters['charset'] = $default_charset;
1573         }
1574         $message_body->mime_header = $mime_header;
1575         array_unshift($composeMessage->entities, $message_body);
1576         $content_type = new ContentType('multipart/mixed');
1577     } else {
1578         $content_type = new ContentType('text/plain');
1579         if ($special_encoding) {
1580             $rfc822_header->encoding = $special_encoding;
1581         } else {
1582             $rfc822_header->encoding = '8bit';
1583         }
1584         if ($default_charset) {
1585             $content_type->properties['charset']=$default_charset;
1586         }
1587     }
1588
1589     $rfc822_header->content_type = $content_type;
1590     $composeMessage->rfc822_header = $rfc822_header;
1591
1592     /* Here you can modify the message structure just before we hand
1593        it over to deliver */
1594     $hookReturn = do_hook('compose_send', $composeMessage);
1595     /* Get any changes made by plugins to $composeMessage. */
1596     if ( is_object($hookReturn[1]) ) {
1597         $composeMessage = $hookReturn[1];
1598     }
1599
1600     if (!$useSendmail && !$draft) {
1601         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1602         $deliver = new Deliver_SMTP();
1603         global $smtpServerAddress, $smtpPort, $pop_before_smtp;
1604
1605         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1606         get_smtp_user($user, $pass);
1607         $stream = $deliver->initStream($composeMessage,$domain,0,
1608                 $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1609     } elseif (!$draft) {
1610         require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1611         global $sendmail_path, $sendmail_args;
1612         $deliver = new Deliver_SendMail(array('sendmail_args'=>$sendmail_args));
1613         $stream = $deliver->initStream($composeMessage,$sendmail_path);
1614     } elseif ($draft) {
1615         global $draft_folder;
1616         require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1617         $imap_stream = sqimap_login($username, $key, $imapServerAddress,
1618                 $imapPort, 0);
1619         if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1620             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1621             $imap_deliver = new Deliver_IMAP();
1622             $length = $imap_deliver->mail($composeMessage);
1623             sqimap_append ($imap_stream, $draft_folder, $length);
1624             $imap_deliver->mail($composeMessage, $imap_stream);
1625             sqimap_append_done ($imap_stream, $draft_folder);
1626             sqimap_logout($imap_stream);
1627             unset ($imap_deliver);
1628             $composeMessage->purgeAttachments();
1629             return $length;
1630         } else {
1631             $msg  = '<br />'.sprintf(_("Error: Draft folder %s does not exist."), htmlspecialchars($draft_folder));
1632             plain_error_message($msg, $color);
1633             return false;
1634         }
1635     }
1636     $success = false;
1637     if ($stream) {
1638         $length = $deliver->mail($composeMessage, $stream);
1639         $success = $deliver->finalizeStream($stream);
1640     }
1641     if (!$success) {
1642         // $deliver->dlv_server_msg is not always server's reply
1643         $msg  = $deliver->dlv_msg;
1644         if (!empty($deliver->dlv_server_msg)) {
1645             // add 'server replied' part only when it is not empty.
1646             // Delivery error can be generated by delivery class itself
1647             $msg.='<br />' .
1648                 _("Server replied:") . ' ' . $deliver->dlv_ret_nr . ' ' .
1649                 nl2br(htmlspecialchars($deliver->dlv_server_msg));
1650         }
1651         plain_error_message($msg, $color);
1652     } else {
1653         unset ($deliver);
1654         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1655         $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
1656
1657         /* Move to sent code */
1658         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1659             $svr_allow_sent = true;
1660         } else {
1661             $svr_allow_sent = false;
1662         }
1663
1664         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1665                 && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1666             $fld_sent = true;
1667         } else {
1668             $fld_sent = false;
1669         }
1670
1671         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1672             $lcl_allow_sent = true;
1673         } else {
1674             $lcl_allow_sent = false;
1675         }
1676
1677         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1678             global $passed_id, $mailbox, $action;
1679             if ($action == 'reply' || $action == 'reply_all') {
1680                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
1681                 if ($save_reply_with_orig) {
1682                     $sent_folder = $mailbox;
1683                 }
1684             }
1685             sqimap_append ($imap_stream, $sent_folder, $length);
1686             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1687             $imap_deliver = new Deliver_IMAP();
1688             $imap_deliver->mail($composeMessage, $imap_stream);
1689             sqimap_append_done ($imap_stream, $sent_folder);
1690             unset ($imap_deliver);
1691         }
1692
1693         global $passed_id, $mailbox, $action, $what, $iAccount,$startMessage;
1694
1695         $composeMessage->purgeAttachments();
1696         if ($action == 'reply' || $action == 'reply_all') {
1697             $aMailbox = sqm_api_mailbox_select($imap_stream, $iAccount, $mailbox,array('setindex' => $what, 'offset' => $startMessage),array());
1698             //sqimap_mailbox_select ($imap_stream, $mailbox);
1699             $aUpdatedMsgs = sqimap_toggle_flag($imap_stream, array($passed_id), '\\Answered', true, false);
1700              if (isset($aUpdatedMsgs[$passed_id]['FLAGS'])) {
1701                 /**
1702                  * Only update the cached headers if the header is
1703                  * cached.
1704                  */
1705                 if (isset($aMailbox['MSG_HEADERS'][$passed_id])) {
1706                     $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS'] = $aMsg['FLAGS'];
1707                 }
1708             }
1709             /**
1710              * Write mailbox with updated seen flag information back to cache.
1711              */
1712             $mailbox_cache[$iAccount.'_'.$aMailbox['NAME']] = $aMailbox;
1713             sqsession_register($mailbox_cache,'mailbox_cache');
1714         }
1715         sqimap_logout($imap_stream);
1716     }
1717     return $success;
1718 }
1719
1720 ?>