src/compose.php

   1 <?php
   2
   3 /**
   4  * compose.php
   5  *
   6  * This code sends a mail.
   7  *
   8  * There are 4 modes of operation:
   9  *    - Start new mail
  10  *    - Add an attachment
  11  *    - Send mail
  12  *    - Save As Draft
  13  *
  14  * @copyright &copy; 1999-2005 The SquirrelMail Project Team
  15  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  16  * @version $Id$
  17  * @package squirrelmail
  18  */
  19
  20 /**
  21  * Path for SquirrelMail required files.
  22  * @ignore
  23  */
  24 define('SM_PATH','../');
  25
  26 /* SquirrelMail required files. */
  27 require_once(SM_PATH . 'include/validate.php');
  28 require_once(SM_PATH . 'functions/global.php');
  29 require_once(SM_PATH . 'functions/imap.php');
  30 require_once(SM_PATH . 'functions/date.php');
  31 require_once(SM_PATH . 'functions/mime.php');
  32 require_once(SM_PATH . 'functions/plugin.php');
  33 require_once(SM_PATH . 'functions/display_messages.php');
  34 require_once(SM_PATH . 'class/deliver/Deliver.class.php');
  35 require_once(SM_PATH . 'functions/addressbook.php');
  36 require_once(SM_PATH . 'functions/forms.php');
  37 require_once(SM_PATH . 'functions/identity.php');
  38
  39 /* --------------------- Get globals ------------------------------------- */
  40 /** COOKIE VARS */
  41 sqgetGlobalVar('key',       $key,           SQ_COOKIE);
  42
  43 /** SESSION VARS */
  44 sqgetGlobalVar('username',  $username,      SQ_SESSION);
  45 sqgetGlobalVar('onetimepad',$onetimepad,    SQ_SESSION);
  46 sqgetGlobalVar('base_uri',  $base_uri,      SQ_SESSION);
  47 sqgetGlobalVar('delimiter', $delimiter,     SQ_SESSION);
  48
  49 sqgetGlobalVar('composesession',    $composesession,    SQ_SESSION);
  50 sqgetGlobalVar('compose_messages',  $compose_messages,  SQ_SESSION);
  51
  52 /** SESSION/POST/GET VARS */
  53 sqgetGlobalVar('session',$session);
  54 sqgetGlobalVar('mailbox',$mailbox);
  55 if(!sqgetGlobalVar('identity',$identity)) {
  56     $identity=0;
  57 }
  58 sqgetGlobalVar('send_to',$send_to);
  59 sqgetGlobalVar('send_to_cc',$send_to_cc);
  60 sqgetGlobalVar('send_to_bcc',$send_to_bcc);
  61 sqgetGlobalVar('subject',$subject);
  62 sqgetGlobalVar('body',$body);
  63 sqgetGlobalVar('mailprio',$mailprio);
  64 sqgetGlobalVar('request_mdn',$request_mdn);
  65 sqgetGlobalVar('request_dr',$request_dr);
  66 sqgetGlobalVar('html_addr_search',$html_addr_search);
  67 sqgetGlobalVar('mail_sent',$mail_sent);
  68 sqgetGlobalVar('passed_id',$passed_id);
  69 sqgetGlobalVar('passed_ent_id',$passed_ent_id);
  70 sqgetGlobalVar('send',$send);
  71
  72 sqgetGlobalVar('attach',$attach);
  73
  74 sqgetGlobalVar('draft',$draft);
  75 sqgetGlobalVar('draft_id',$draft_id);
  76 sqgetGlobalVar('ent_num',$ent_num);
  77 sqgetGlobalVar('saved_draft',$saved_draft);
  78 sqgetGlobalVar('delete_draft',$delete_draft);
  79 if ( sqgetGlobalVar('startMessage',$startMessage) ) {
  80     $startMessage = (int)$startMessage;
  81 } else {
  82     $startMessage = 1;
  83 }
  84
  85 /** POST VARS */
  86 sqgetGlobalVar('sigappend',             $sigappend,             SQ_POST);
  87 sqgetGlobalVar('from_htmladdr_search',  $from_htmladdr_search,  SQ_POST);
  88 sqgetGlobalVar('addr_search_done',      $html_addr_search_done, SQ_POST);
  89 sqgetGlobalVar('send_to_search',        $send_to_search,        SQ_POST);
  90 sqgetGlobalVar('do_delete',             $do_delete,             SQ_POST);
  91 sqgetGlobalVar('delete',                $delete,                SQ_POST);
  92 sqgetGlobalVar('restoremessages',       $restoremessages,       SQ_POST);
  93 if ( sqgetGlobalVar('return', $temp, SQ_POST) ) {
  94     $html_addr_search_done = 'Use Addresses';
  95 }
  96
  97 /** GET VARS */
  98 sqgetGlobalVar('attachedmessages', $attachedmessages, SQ_GET);
  99
 100 /** get smaction */
 101 if ( !sqgetGlobalVar('smaction',$action) )
 102 {
 103     if ( sqgetGlobalVar('smaction_reply',$tmp) )      $action = 'reply';
 104     if ( sqgetGlobalVar('smaction_reply_all',$tmp) )  $action = 'reply_all';
 105     if ( sqgetGlobalVar('smaction_forward',$tmp) )    $action = 'forward';
 106     if ( sqgetGlobalVar('smaction_attache',$tmp) )    $action = 'forward_as_attachment';
 107     if ( sqgetGlobalVar('smaction_draft',$tmp) )      $action = 'draft';
 108     if ( sqgetGlobalVar('smaction_edit_new',$tmp) )   $action = 'edit_as_new';
 109 }
 110
 111 /* Location (For HTTP 1.1 Header("Location: ...") redirects) */
 112 $location = get_location();
 113 /* Identities (fetch only once) */
 114 $idents = get_identities();
 115
 116 /* --------------------- Specific Functions ------------------------------ */
 117
 118 function replyAllString($header) {
 119     global $include_self_reply_all, $idents;
 120     $excl_ar = array();
 121     /**
 122      * 1) Remove the addresses we'll be sending the message 'to'
 123      */
 124     if (isset($header->replyto)) {
 125         $excl_ar = $header->getAddr_a('replyto');
 126     }
 127     /**
 128      * 2) Remove our identities from the CC list (they still can be in the
 129      * TO list) only if $include_self_reply_all is turned off
 130      */
 131     if (!$include_self_reply_all) {
 132         foreach($idents as $id) {
 133             $excl_ar[strtolower(trim($id['email_address']))] = '';
 134         }
 135     }
 136
 137     /**
 138      * 3) get the addresses.
 139      */
 140     $url_replytoall_ar = $header->getAddr_a(array('to','cc'), $excl_ar);
 141
 142     /**
 143      * 4) generate the string.
 144      */
 145     $url_replytoallcc = '';
 146     foreach( $url_replytoall_ar as $email => $personal) {
 147         if ($personal) {
 148             // if personal name contains address separator then surround
 149             // the personal name with double quotes.
 150             if (strpos($personal,',') !== false) {
 151                 $personal = '"'.$personal.'"';
 152             }
 153             $url_replytoallcc .= ", $personal <$email>";
 154         } else {
 155             $url_replytoallcc .= ', '. $email;
 156         }
 157     }
 158     $url_replytoallcc = substr($url_replytoallcc,2);
 159
 160     return $url_replytoallcc;
 161 }
 162
 163 /**
 164  * creates top line in reply citations
 165  *
 166  * Line style depends on user preferences.
 167  * $orig_date argument is available only from 1.4.3 and 1.5.1 version.
 168  * @param object $orig_from From: header object.
 169  * @param integer $orig_date email's timestamp
 170  * @return string reply citation
 171  */
 172 function getReplyCitation($orig_from, $orig_date) {
 173     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 174
 175     if (!is_object($orig_from)) {
 176         $sOrig_from = '';
 177     } else {
 178         $sOrig_from = decodeHeader($orig_from->getAddress(false),false,false,true);
 179     }
 180
 181 //    $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false);
 182
 183     /* First, return an empty string when no citation style selected. */
 184     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 185         return '';
 186     }
 187
 188     /* Make sure our final value isn't an empty string. */
 189     if ($sOrig_from == '') {
 190         return '';
 191     }
 192
 193     /* Otherwise, try to select the desired citation style. */
 194     switch ($reply_citation_style) {
 195     case 'author_said':
 196         /**
 197          * To translators: %s is for author's name
 198          */
 199         $full_reply_citation = sprintf(_("%s wrote:"),$sOrig_from);
 200         break;
 201     case 'quote_who':
 202         // FIXME: do we have to translate xml formating?
 203         $start = '<' . _("quote") . ' ' . _("who") . '="';
 204         $end   = '">';
 205         $full_reply_citation = $start . $sOrig_from . $end;
 206         break;
 207     case 'date_time_author':
 208         /**
 209          * To translators:
 210          *  first %s is for date string, second %s is for author's name. Date uses
 211          *  formating from "D, F j, Y g:i a" and "D, F j, Y H:i" translations.
 212          * Example string:
 213          *  "On Sat, December 24, 2004 23:59, Santa wrote:"
 214          * If you have to put author's name in front of date string, check comments about
 215          * argument swapping at http://www.php.net/sprintf
 216          */
 217         $full_reply_citation = sprintf(_("On %s, %s wrote:"), getLongDateString($orig_date), $sOrig_from);
 218         break;
 219     case 'user-defined':
 220         $start = $reply_citation_start .
 221             ($reply_citation_start == '' ? '' : ' ');
 222         $end   = $reply_citation_end;
 223         $full_reply_citation = $start . $sOrig_from . $end;
 224         break;
 225     default:
 226         return '';
 227     }
 228
 229     /* Add line feed and return the citation string. */
 230     return ($full_reply_citation . "\n");
 231 }
 232
 233 /**
 234  * Creates header fields in forwarded email body
 235  *
 236  * $default_charset global must be set correctly before you call this function.
 237  * @param object $orig_header
 238  * @return $string
 239  */
 240 function getforwardHeader($orig_header) {
 241     global $editor_size, $default_charset;
 242
 243     // using own strlen function in order to detect correct string length
 244     $display = array( _("Subject") => sq_strlen(_("Subject"),$default_charset),
 245             _("From")    => sq_strlen(_("From"),$default_charset),
 246             _("Date")    => sq_strlen(_("Date"),$default_charset),
 247             _("To")      => sq_strlen(_("To"),$default_charset),
 248             _("Cc")      => sq_strlen(_("Cc"),$default_charset) );
 249     $maxsize = max($display);
 250     $indent = str_pad('',$maxsize+2);
 251     foreach($display as $key => $val) {
 252         $display[$key] = $key .': '. str_pad('', $maxsize - $val);
 253     }
 254     $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false,true);
 255     $from = str_replace('&nbsp;',' ',$from);
 256     $to = decodeHeader($orig_header->getAddr_s('to',"\n$indent"),false,false,true);
 257     $to = str_replace('&nbsp;',' ',$to);
 258     $subject = decodeHeader($orig_header->subject,false,false,true);
 259     $subject = str_replace('&nbsp;',' ',$subject);
 260
 261     // using own str_pad function in order to create correct string pad
 262     $bodyTop =  sq_str_pad(' '._("Original Message").' ',$editor_size -2,'-',STR_PAD_BOTH,$default_charset) .
 263         "\n". $display[_("Subject")] . $subject . "\n" .
 264         $display[_("From")] . $from . "\n" .
 265         $display[_("Date")] . getLongDateString( $orig_header->date ). "\n" .
 266         $display[_("To")] . $to . "\n";
 267     if ($orig_header->cc != array() && $orig_header->cc !='') {
 268         $cc = decodeHeader($orig_header->getAddr_s('cc',"\n$indent"),false,false,true);
 269         $cc = str_replace('&nbsp;',' ',$cc);
 270         $bodyTop .= $display[_("Cc")] .$cc . "\n";
 271     }
 272     $bodyTop .= str_pad('', $editor_size -2 , '-') .
 273         "\n\n";
 274     return $bodyTop;
 275 }
 276 /* ----------------------------------------------------------------------- */
 277
 278 /*
 279  * If the session is expired during a post this restores the compose session
 280  * vars.
 281  */
 282 if (sqsession_is_registered('session_expired_post')) {
 283     sqgetGlobalVar('session_expired_post', $session_expired_post, SQ_SESSION);
 284     /*
 285      * extra check for username so we don't display previous post data from
 286      * another user during this session.
 287      */
 288     if ($session_expired_post['username'] != $username) {
 289         unset($session_expired_post);
 290         sqsession_unregister('session_expired_post');
 291         session_write_close();
 292     } else {
 293         foreach ($session_expired_post as $postvar => $val) {
 294             if (isset($val)) {
 295                 $$postvar = $val;
 296             } else {
 297                 $$postvar = '';
 298             }
 299         }
 300         $compose_messages = unserialize(urldecode($restoremessages));
 301         sqsession_register($compose_messages,'compose_messages');
 302         sqsession_register($composesession,'composesession');
 303         if (isset($send)) {
 304             unset($send);
 305         }
 306         $session_expired = true;
 307     }
 308     unset($session_expired_post);
 309     sqsession_unregister('session_expired_post');
 310     session_write_close();
 311     if (!isset($mailbox)) {
 312         $mailbox = '';
 313     }
 314     if ($compose_new_win == '1') {
 315         compose_Header($color, $mailbox);
 316     } else {
 317         $sHeaderJs = (isset($sHeaderJs)) ? $sHeaderJs : '';
 318         if (strpos($action, 'reply') !== false && $reply_focus) {
 319             $sBodyTagJs = 'onload="checkForm(\''.$replyfocus.'\');"';
 320         } else {
 321             $sBodyTagJs = 'onload="checkForm();"';
 322         }
 323         displayPageHeader($color, $mailbox,$sHeaderJs,$sBodyTagJs);
 324     }
 325     showInputForm($session, false);
 326     exit();
 327 }
 328 if (!isset($composesession)) {
 329     $composesession = 0;
 330     sqsession_register(0,'composesession');
 331 }
 332
 333 if (!isset($session) || (isset($newmessage) && $newmessage)) {
 334     sqsession_unregister('composesession');
 335     $session = "$composesession" +1;
 336     $composesession = $session;
 337     sqsession_register($composesession,'composesession');
 338 }
 339 if (!isset($compose_messages)) {
 340     $compose_messages = array();
 341 }
 342
 343 if (!isset($compose_messages[$session]) || ($compose_messages[$session] == NULL)) {
 344     /* if (!array_key_exists($session, $compose_messages)) {  /* We can only do this in PHP >= 4.1 */
 345     $composeMessage = new Message();
 346     $rfc822_header = new Rfc822Header();
 347     $composeMessage->rfc822_header = $rfc822_header;
 348     $composeMessage->reply_rfc822_header = '';
 349     $compose_messages[$session] = $composeMessage;
 350
 351     sqsession_register($compose_messages,'compose_messages');
 352 } else {
 353     $composeMessage=$compose_messages[$session];
 354 }
 355
 356 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
 357     $mailbox = 'INBOX';
 358 }
 359
 360 if ($draft) {
 361     /*
 362      * Set $default_charset to correspond with the user's selection
 363      * of language interface.
 364      */
 365     set_my_charset();
 366     $composeMessage=$compose_messages[$session];
 367     if (! deliverMessage($composeMessage, true)) {
 368         showInputForm($session);
 369         exit();
 370     } else {
 371         unset($compose_messages[$session]);
 372         $draft_message = _("Draft Email Saved");
 373         /* If this is a resumed draft, then delete the original */
 374         if(isset($delete_draft)) {
 375             $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, false);
 376             sqimap_mailbox_select($imap_stream, $draft_folder);
 377             // force bypass_trash=true because message should be saved when deliverMessage() returns true.
 378             // in current implementation of sqimap_msgs_list_flag() single message id can
 379             // be submitted as string. docs state that it should be array.
 380             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 381             if ($auto_expunge) {
 382                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 383             }
 384             sqimap_logout($imap_stream);
 385         }
 386         if ($compose_new_win == '1') {
 387             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 388                 Header("Location: $location/compose.php?saved_draft=yes&session=$composesession");
 389             } else {
 390                 echo '   <br><br><center><a href="' . $location
 391                     . '/compose.php?saved_sent=yes&amp;session=' . $composesession . '">'
 392                     . _("Return") . '</a></center>';
 393             }
 394             exit();
 395         } else {
 396             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 397                 Header("Location: $location/right_main.php?mailbox=" . urlencode($draft_folder) .
 398                    "&startMessage=1&note=".urlencode($draft_message));
 399             } else {
 400                 echo '   <br><br><center><a href="' . $location
 401                     . '/right_main.php?mailbox=' . urlencode($draft_folder)
 402                     . '&amp;startMessage=1&amp;note=' . urlencode($draft_message) .'">'
 403                     . _("Return") . '</a></center>';
 404             }
 405             exit();
 406         }
 407     }
 408 }
 409
 410 if ($send) {
 411     if (isset($_FILES['attachfile']) &&
 412             $_FILES['attachfile']['tmp_name'] &&
 413             $_FILES['attachfile']['tmp_name'] != 'none') {
 414         $AttachFailure = saveAttachedFiles($session);
 415     }
 416     if (checkInput(false) && !isset($AttachFailure)) {
 417         if ($mailbox == "All Folders") {
 418             /* We entered compose via the search results page */
 419             $mailbox="INBOX"; /* Send 'em to INBOX, that's safe enough */
 420         }
 421         $urlMailbox = urlencode (trim($mailbox));
 422         if (! isset($passed_id)) {
 423             $passed_id = 0;
 424         }
 425         /**
 426          * Set $default_charset to correspond with the user's selection
 427          * of language interface.
 428          */
 429         set_my_charset();
 430         /**
 431          * This is to change all newlines to \n
 432          * We'll change them to \r\n later (in the sendMessage function)
 433          */
 434         $body = str_replace("\r\n", "\n", $body);
 435         $body = str_replace("\r", "\n", $body);
 436
 437         /**
 438          * Rewrap $body so that no line is bigger than $editor_size
 439          */
 440         $body = explode("\n", $body);
 441         $newBody = '';
 442         foreach ($body as $line) {
 443             if( $line <> '-- ' ) {
 444                 $line = rtrim($line);
 445             }
 446             if (sq_strlen($line,$default_charset) <= $editor_size + 1) {
 447                 $newBody .= $line . "\n";
 448             } else {
 449                 sqWordWrap($line, $editor_size,$default_charset);
 450                 $newBody .= $line . "\n";
 451
 452             }
 453
 454         }
 455         $body = $newBody;
 456
 457         $composeMessage=$compose_messages[$session];
 458
 459         $Result = deliverMessage($composeMessage);
 460         if (! $Result) {
 461             showInputForm($session);
 462             exit();
 463         }
 464         unset($compose_messages[$session]);
 465         /* if it is resumed draft, delete draft message */
 466         if ( isset($delete_draft)) {
 467             $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, false);
 468             sqimap_mailbox_select($imap_stream, $draft_folder);
 469             // bypass_trash=true because message should be saved when deliverMessage() returns true.
 470             // in current implementation of sqimap_msgs_list_flag() single message id can
 471             // be submitted as string. docs state that it should be array.
 472             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 473             if ($auto_expunge) {
 474                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 475             }
 476             sqimap_logout($imap_stream);
 477         }
 478         if ($compose_new_win == '1') {
 479             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 480                 Header("Location: $location/compose.php?mail_sent=yes");
 481             } else {
 482                 echo '   <br><br><center><a href="' . $location
 483                     . '/compose.php?mail_sent=yes">'
 484                     . _("Return") . '</a></center>';
 485             }
 486             exit();
 487         } else {
 488             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 489                 Header("Location: $location/right_main.php?mailbox=$urlMailbox".
 490                     "&startMessage=$startMessage&mail_sent=yes");
 491             } else {
 492                 echo '   <br><br><center><a href="' . $location
 493                     . "/right_main.php?mailbox=$urlMailbox"
 494                     . "&amp;startMessage=$startMessage&amp;mail_sent=yes\">"
 495                     . _("Return") . '</a></center>';
 496             }
 497             exit();
 498         }
 499     } else {
 500         if ($compose_new_win == '1') {
 501             compose_Header($color, $mailbox);
 502         }
 503         else {
 504             displayPageHeader($color, $mailbox);
 505         }
 506         if (isset($AttachFailure)) {
 507             plain_error_message(_("Could not move/copy file. File not attached"),
 508                     $color);
 509         }
 510         checkInput(true);
 511         showInputForm($session);
 512         /* sqimap_logout($imapConnection); */
 513     }
 514 } elseif (isset($html_addr_search_done)) {
 515     if ($compose_new_win == '1') {
 516         compose_Header($color, $mailbox);
 517     }
 518     else {
 519         displayPageHeader($color, $mailbox);
 520     }
 521
 522     if (isset($send_to_search) && is_array($send_to_search)) {
 523         foreach ($send_to_search as $k => $v) {
 524             if (substr($k, 0, 1) == 'T') {
 525                 if ($send_to) {
 526                     $send_to .= ', ';
 527                 }
 528                 $send_to .= $v;
 529             }
 530             elseif (substr($k, 0, 1) == 'C') {
 531                 if ($send_to_cc) {
 532                     $send_to_cc .= ', ';
 533                 }
 534                 $send_to_cc .= $v;
 535             }
 536             elseif (substr($k, 0, 1) == 'B') {
 537                 if ($send_to_bcc) {
 538                     $send_to_bcc .= ', ';
 539                 }
 540                 $send_to_bcc .= $v;
 541             }
 542         }
 543     }
 544     showInputForm($session);
 545 } elseif (isset($html_addr_search)) {
 546     if (isset($_FILES['attachfile']) &&
 547             $_FILES['attachfile']['tmp_name'] &&
 548             $_FILES['attachfile']['tmp_name'] != 'none') {
 549         if(saveAttachedFiles($session)) {
 550             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 551         }
 552     }
 553     /*
 554      * I am using an include so as to elminiate an extra unnecessary
 555      * click.  If you can think of a better way, please implement it.
 556      */
 557     include_once('./addrbook_search_html.php');
 558 } elseif (isset($attach)) {
 559     if (saveAttachedFiles($session)) {
 560         plain_error_message(_("Could not move/copy file. File not attached"), $color);
 561     }
 562     if ($compose_new_win == '1') {
 563         compose_Header($color, $mailbox);
 564     } else {
 565         displayPageHeader($color, $mailbox);
 566     }
 567     showInputForm($session);
 568 }
 569 elseif (isset($sigappend)) {
 570     $signature = $idents[$identity]['signature'];
 571
 572     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 573     if ($compose_new_win == '1') {
 574         compose_Header($color, $mailbox);
 575     } else {
 576         displayPageHeader($color, $mailbox);
 577     }
 578     showInputForm($session);
 579 } elseif (isset($do_delete)) {
 580     if ($compose_new_win == '1') {
 581         compose_Header($color, $mailbox);
 582     } else {
 583         displayPageHeader($color, $mailbox);
 584     }
 585
 586     if (isset($delete) && is_array($delete)) {
 587         $composeMessage = $compose_messages[$session];
 588         foreach($delete as $index) {
 589             $attached_file = $composeMessage->entities[$index]->att_local_name;
 590             unlink ($attached_file);
 591             unset ($composeMessage->entities[$index]);
 592         }
 593         $new_entities = array();
 594         foreach ($composeMessage->entities as $entity) {
 595             $new_entities[] = $entity;
 596         }
 597         $composeMessage->entities = $new_entities;
 598         $compose_messages[$session] = $composeMessage;
 599         sqsession_register($compose_messages, 'compose_messages');
 600     }
 601     showInputForm($session);
 602 } else {
 603     /*
 604      * This handles the default case as well as the error case
 605      * (they had the same code) --> if (isset($smtpErrors))
 606      */
 607
 608     if ($compose_new_win == '1') {
 609         compose_Header($color, $mailbox);
 610     } else {
 611         displayPageHeader($color, $mailbox);
 612     }
 613
 614     $newmail = true;
 615
 616     if (!isset($passed_ent_id)) {
 617         $passed_ent_id = '';
 618     }
 619     if (!isset($passed_id)) {
 620         $passed_id = '';
 621     }
 622     if (!isset($mailbox)) {
 623         $mailbox = '';
 624     }
 625     if (!isset($action)) {
 626         $action = '';
 627     }
 628
 629     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 630
 631     /* in case the origin is not read_body.php */
 632     if (isset($send_to)) {
 633         $values['send_to'] = $send_to;
 634     }
 635     if (isset($send_to_cc)) {
 636         $values['send_to_cc'] = $send_to_cc;
 637     }
 638     if (isset($send_to_bcc)) {
 639         $values['send_to_bcc'] = $send_to_bcc;
 640     }
 641     if (isset($subject)) {
 642         $values['subject'] = $subject;
 643     }
 644     showInputForm($session, $values);
 645 }
 646
 647 exit();
 648
 649 /**************** Only function definitions go below *************/
 650
 651 function getforwardSubject($subject)
 652 {
 653     if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 654             (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 655             (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 656         $subject = '[Fwd: ' . $subject . ']';
 657     }
 658     return $subject;
 659 }
 660
 661 /* This function is used when not sending or adding attachments */
 662 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 663     global $editor_size, $default_use_priority, $body, $idents,
 664         $use_signature, $data_dir, $username,
 665         $username, $key, $imapServerAddress, $imapPort, $compose_messages,
 666         $composeMessage, $body_quote;
 667     global $languages, $squirrelmail_language, $default_charset;
 668
 669     /*
 670      * Set $default_charset to correspond with the user's selection
 671      * of language interface. $default_charset global is not correct,
 672      * if message is composed in new window.
 673      */
 674     set_my_charset();
 675
 676     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 677     $mailprio = 3;
 678
 679     if ($passed_id) {
 680         $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 681                 $imapPort, 0);
 682
 683         sqimap_mailbox_select($imapConnection, $mailbox);
 684         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 685
 686         $body = '';
 687         if ($passed_ent_id) {
 688             /* redefine the messsage in case of message/rfc822 */
 689             $message = $message->getEntity($passed_ent_id);
 690             /* message is an entity which contains the envelope and type0=message
 691              * and type1=rfc822. The actual entities are childs from
 692              * $message->entities[0]. That's where the encoding and is located
 693              */
 694
 695             $entities = $message->entities[0]->findDisplayEntity
 696                 (array(), $alt_order = array('text/plain'));
 697             if (!count($entities)) {
 698                 $entities = $message->entities[0]->findDisplayEntity
 699                     (array(), $alt_order = array('text/plain','html/plain'));
 700             }
 701             $orig_header = $message->rfc822_header; /* here is the envelope located */
 702             /* redefine the message for picking up the attachments */
 703             $message = $message->entities[0];
 704
 705         } else {
 706             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 707             if (!count($entities)) {
 708                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','html/plain'));
 709             }
 710             $orig_header = $message->rfc822_header;
 711         }
 712
 713         $type0 = $message->type0;
 714         $type1 = $message->type1;
 715         foreach ($entities as $ent) {
 716             $msg = $message->getEntity($ent);
 717             $type0 = $msg->type0;
 718             $type1 = $msg->type1;
 719             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 720             $body_part_entity = $message->getEntity($ent);
 721             $bodypart = decodeBody($unencoded_bodypart,
 722                     $body_part_entity->header->encoding);
 723             if ($type1 == 'html') {
 724                 $bodypart = str_replace("\n", ' ', $bodypart);
 725                 $bodypart = preg_replace(array('/<\/?p>/i','/<div><\/div>/i','/<br\s*(\/)*>/i','/<\/?div>/i'), "\n", $bodypart);
 726                 $bodypart = str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','>','<'),$bodypart);
 727                 $bodypart = strip_tags($bodypart);
 728             }
 729             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 730                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode')) {
 731                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 732                     $bodypart = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode', $bodypart);
 733                 }
 734             }
 735
 736             // charset encoding in compose form stuff
 737             if (isset($body_part_entity->header->parameters['charset'])) {
 738                 $actual = $body_part_entity->header->parameters['charset'];
 739             } else {
 740                 $actual = 'us-ascii';
 741             }
 742
 743             if ( $actual && is_conversion_safe($actual) && $actual != $default_charset){
 744                 $bodypart = charset_convert($actual,$bodypart,$default_charset,false);
 745             }
 746             // end of charset encoding in compose
 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     if (checkForJavascript()) {
1023         $onfocus = ' onfocus="alreadyFocused=true;"';
1024         $onfocus_array = array('onfocus' => 'alreadyFocused=true;');
1025     }
1026     else {
1027         $onfocus = '';
1028         $onfocus_array = array();
1029     }
1030
1031     $composeMessage = $compose_messages[$session];
1032     if ($values) {
1033         $send_to = $values['send_to'];
1034         $send_to_cc = $values['send_to_cc'];
1035         $send_to_bcc = $values['send_to_bcc'];
1036         $subject = $values['subject'];
1037         $mailprio = $values['mailprio'];
1038         $body = $values['body'];
1039         $identity = (int) $values['identity'];
1040     } else {
1041         $send_to = decodeHeader($send_to, true, false);
1042         $send_to_cc = decodeHeader($send_to_cc, true, false);
1043         $send_to_bcc = decodeHeader($send_to_bcc, true, false);
1044     }
1045
1046     if ($use_javascript_addr_book) {
1047         echo "\n". '<script language="JavaScript">'."\n<!--\n" .
1048             'function open_abook() { ' . "\n" .
1049             '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
1050             '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
1051             '  if((!nwin.opener) && (document.windows != null))' . "\n" .
1052             '    nwin.opener = document.windows;' . "\n" .
1053             "}\n" .
1054             "// -->\n</script>\n\n";
1055     }
1056
1057     echo "\n" . '<form name="compose" action="compose.php" method="post" ' .
1058         'enctype="multipart/form-data"';
1059     do_hook('compose_form');
1060
1061     echo ">\n";
1062
1063     echo addHidden('startMessage', $startMessage);
1064
1065     if ($action == 'draft') {
1066         echo addHidden('delete_draft', $passed_id);
1067     }
1068     if (isset($delete_draft)) {
1069         echo addHidden('delete_draft', $delete_draft);
1070     }
1071     if (isset($session)) {
1072         echo addHidden('session', $session);
1073     }
1074
1075     if (isset($passed_id)) {
1076         echo addHidden('passed_id', $passed_id);
1077     }
1078
1079     if ($saved_draft == 'yes') {
1080         echo '<br /><center><b>'. _("Draft Saved").'</center></b>';
1081     }
1082     if ($mail_sent == 'yes') {
1083         echo '<br /><center><b>'. _("Your Message has been sent.").'</center></b>';
1084     }
1085     if ($compose_new_win == '1') {
1086         echo '<table align="center" bgcolor="'.$color[0].'" width="100%" border="0">'."\n" .
1087             '   <tr><td></td>'.html_tag( 'td', '', 'right' ).
1088             '<input type="button" name="Close" onclick="return self.close()" value="'.
1089             _("Close").'" /></td></tr>'."\n";
1090     } else {
1091         echo '<table align="center" cellspacing="0" border="0">' . "\n";
1092     }
1093     if ($location_of_buttons == 'top') {
1094         showComposeButtonRow();
1095     }
1096
1097     /* display select list for identities */
1098     if (count($idents) > 1) {
1099         $ident_list = array();
1100         foreach($idents as $id => $data) {
1101             $ident_list[$id] =
1102                 $data['full_name'].' <'.$data['email_address'].'>';
1103         }
1104         echo '   <tr>' . "\n" .
1105             html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1106             _("From:") . '</td>' . "\n" .
1107             html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1108             '         '.
1109             addSelect('identity', $ident_list, $identity, TRUE);
1110
1111         echo '      </td>' . "\n" .
1112             '   </tr>' . "\n";
1113     }
1114
1115     echo '   <tr>' . "\n" .
1116         html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1117         _("To") . ':</td>' . "\n" .
1118         html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1119         addInput('send_to', $send_to, 60, 0, $onfocus_array). '<br />' . "\n" .
1120         '      </td>' . "\n" .
1121         '   </tr>' . "\n" .
1122         '   <tr>' . "\n" .
1123         html_tag( 'td', '', 'right', $color[4] ) .
1124         _("Cc") . ':</td>' . "\n" .
1125         html_tag( 'td', '', 'left', $color[4] ) .
1126         addInput('send_to_cc', $send_to_cc, 60, 0, $onfocus_array). '<br />' . "\n" .
1127         '      </td>' . "\n" .
1128         '   </tr>' . "\n" .
1129         '   <tr>' . "\n" .
1130         html_tag( 'td', '', 'right', $color[4] ) .
1131         _("Bcc") . ':</td>' . "\n" .
1132         html_tag( 'td', '', 'left', $color[4] ) .
1133         addInput('send_to_bcc', $send_to_bcc, 60, 0, $onfocus_array).'<br />' . "\n" .
1134         '      </td>' . "\n" .
1135         '   </tr>' . "\n" .
1136         '   <tr>' . "\n" .
1137         html_tag( 'td', '', 'right', $color[4] ) .
1138         _("Subject") . ':</td>' . "\n" .
1139         html_tag( 'td', '', 'left', $color[4] ) . "\n";
1140     echo '         '.addInput('subject', $subject, 60, 0, $onfocus_array).
1141         '      </td>' . "\n" .
1142         '   </tr>' . "\n\n";
1143
1144     if ($location_of_buttons == 'between') {
1145         showComposeButtonRow();
1146     }
1147
1148     /* why this distinction? */
1149     if ($compose_new_win == '1') {
1150         echo '   <tr>' . "\n" .
1151             '      <td bgcolor="' . $color[0] . '" colspan="2" align="center">' . "\n" .
1152             '         <textarea name="body" id="body" rows="' . (int)$editor_height .
1153             '" cols="' . (int)$editor_size . '" wrap="virtual"' . $onfocus . '>';
1154     }
1155     else {
1156         echo '   <tr>' . "\n" .
1157             '      <td bgcolor="' . $color[4] . '" colspan="2">' . "\n" .
1158             '         &nbsp;&nbsp;<textarea name="body" id="body" rows="' . (int)$editor_height .
1159             '" cols="' . (int)$editor_size . '" wrap="virtual"' . $onfocus . '>';
1160     }
1161
1162     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1163         $signature = $idents[$identity]['signature'];
1164
1165         if ($sig_first == '1') {
1166             /*
1167              * FIXME: test is specific to ja_JP translation implementation.
1168              * This test might apply incorrect conversion to other translations, but
1169              * use of 7bit iso-2022-jp charset in other translations might have other
1170              * issues too.
1171              */
1172             if ($default_charset == 'iso-2022-jp') {
1173                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1174             } else {
1175                 echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1176             }
1177             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1178         }
1179         else {
1180             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1181             // FIXME: test is specific to ja_JP translation implementation. See above comments.
1182             if ($default_charset == 'iso-2022-jp') {
1183                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1184             }else{
1185                 echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1186             }
1187         }
1188     } else {
1189         echo htmlspecialchars(decodeHeader($body,false,false));
1190     }
1191     echo '</textarea><br />' . "\n" .
1192         '      </td>' . "\n" .
1193         '   </tr>' . "\n";
1194
1195
1196     if ($location_of_buttons == 'bottom') {
1197         showComposeButtonRow();
1198     } else {
1199         echo '   <tr>' . "\n" .
1200             html_tag( 'td', '', 'right', '', 'colspan="2"' ) . "\n" .
1201             '         ' . addSubmit(_("Send"), 'send').
1202             '         &nbsp;&nbsp;&nbsp;&nbsp;<br /><br />' . "\n" .
1203             '      </td>' . "\n" .
1204             '   </tr>' . "\n";
1205     }
1206
1207     /* This code is for attachments */
1208     if ((bool) ini_get('file_uploads')) {
1209
1210         /* Calculate the max size for an uploaded file.
1211          * This is advisory for the user because we can't actually prevent
1212          * people to upload too large files. */
1213         $sizes = array();
1214         /* php.ini vars which influence the max for uploads */
1215         $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1216         foreach($configvars as $var) {
1217             /* skip 0 or empty values, and -1 which means 'unlimited' */
1218             if( $size = getByteSize(ini_get($var)) ) {
1219                 if ( $size != '-1' ) {
1220                     $sizes[] = $size;
1221                 }
1222             }
1223         }
1224
1225         if(count($sizes) > 0) {
1226             $maxsize = '(max.&nbsp;' . show_readable_size( min( $sizes ) ) . ')';
1227             echo addHidden('MAX_FILE_SIZE', min( $sizes ));
1228         } else {
1229             $maxsize = '';
1230         }
1231         echo '   <tr>' . "\n" .
1232             '      <td colspan="2">' . "\n" .
1233             '         <table width="100%" cellpadding="1" cellspacing="0" align="center"'.
1234             ' border="0" bgcolor="'.$color[9].'">' . "\n" .
1235             '            <tr>' . "\n" .
1236             '               <td>' . "\n" .
1237             '                 <table width="100%" cellpadding="3" cellspacing="0" align="center"'.
1238             ' border="0">' . "\n" .
1239             '                    <tr>' . "\n" .
1240             html_tag( 'td', '', 'right', '', 'valign="middle"' ) .
1241             _("Attach:") . '</td>' . "\n" .
1242             html_tag( 'td', '', 'left', '', 'valign="middle"' ) .
1243             '                          <input name="attachfile" size="48" type="file" />' . "\n" .
1244             '                          &nbsp;&nbsp;<input type="submit" name="attach"' .
1245             ' value="' . _("Add") .'" />' . "\n" .
1246             $maxsize .
1247             '                       </td>' . "\n" .
1248             '                    </tr>' . "\n";
1249
1250         $s_a = array();
1251         if ($composeMessage->entities) {
1252             foreach ($composeMessage->entities as $key => $attachment) {
1253                 $attached_file = $attachment->att_local_name;
1254                 if ($attachment->att_local_name || $attachment->body_part) {
1255                     $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1256                     $type = $attachment->mime_header->type0.'/'.
1257                         $attachment->mime_header->type1;
1258
1259                     $s_a[] = '<table bgcolor="'.$color[0].
1260                         '" border="0"><tr><td>'.
1261                         addCheckBox('delete[]', FALSE, $key).
1262                         "</td><td>\n" . $attached_filename .
1263                         '</td><td>-</td><td> ' . $type . '</td><td>('.
1264                         show_readable_size( filesize( $attached_file ) ) . ')</td></tr></table>'."\n";
1265                 }
1266             }
1267         }
1268         if (count($s_a)) {
1269             foreach ($s_a as $s) {
1270                 echo '<tr>' . html_tag( 'td', '', 'left', $color[0], 'colspan="2"' ) . $s .'</td></tr>';
1271             }
1272             echo '<tr><td colspan="2"><input type="submit" name="do_delete" value="' .
1273                 _("Delete selected attachments") . "\" />\n" .
1274                 '</td></tr>';
1275         }
1276         echo '                  </table>' . "\n" .
1277             '               </td>' . "\n" .
1278             '            </tr>' . "\n" .
1279             '         </table>' . "\n" .
1280             '      </td>' . "\n" .
1281             '   </tr>' . "\n";
1282     } // End of file_uploads if-block
1283     /* End of attachment code */
1284     echo '</table>' . "\n" .
1285         addHidden('username', $username).
1286         addHidden('smaction', $action).
1287         addHidden('mailbox', $mailbox);
1288     /*
1289        store the complete ComposeMessages array in a hidden input value
1290        so we can restore them in case of a session timeout.
1291      */
1292     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1293     echo addHidden('restoremessages', serialize($compose_messages)).
1294         addHidden('composesession', $composesession).
1295         addHidden('querystring', $queryString).
1296         "</form>\n";
1297     if (!(bool) ini_get('file_uploads')) {
1298         /* File uploads are off, so we didn't show that part of the form.
1299            To avoid bogus bug reports, tell the user why. */
1300         echo '<p style="text-align:center">'
1301             . _("Because PHP file uploads are turned off, you can not attach files to this message. Please see your system administrator for details.")
1302             . "</p>\r\n";
1303     }
1304
1305     do_hook('compose_bottom');
1306     echo '</body></html>' . "\n";
1307 }
1308
1309
1310 function showComposeButtonRow() {
1311     global $use_javascript_addr_book, $save_as_draft,
1312         $default_use_priority, $mailprio, $default_use_mdn,
1313         $request_mdn, $request_dr,
1314         $data_dir, $username;
1315
1316     echo '   <tr>' . "\n" .
1317         '      <td></td>' . "\n" .
1318         '      <td>' . "\n";
1319     if ($default_use_priority) {
1320         if(!isset($mailprio)) {
1321             $mailprio = '3';
1322         }
1323         echo '          ' . _("Priority") .
1324             addSelect('mailprio', array(
1325                         '1' => _("High"),
1326                         '3' => _("Normal"),
1327                         '5' => _("Low") ), $mailprio, TRUE);
1328     }
1329     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1330     if ($default_use_mdn) {
1331         if ($mdn_user_support) {
1332             echo '          ' . _("Receipt") .': '.
1333                 addCheckBox('request_mdn', $request_mdn == '1', '1'). _("On Read").
1334                 addCheckBox('request_dr',  $request_dr  == '1', '1'). _("On Delivery");
1335         }
1336     }
1337
1338     echo '      </td>' . "\n" .
1339         '   </tr>' . "\n" .
1340         '   <tr>'  . "\n" .
1341         '      <td></td>' . "\n" .
1342         '      <td>' . "\n" .
1343         '         <input type="submit" name="sigappend" value="' . _("Signature") . '" />' . "\n";
1344     if ($use_javascript_addr_book) {
1345         echo "         <script language=\"JavaScript\"><!--\n document.write(\"".
1346             "            <input type=button value=\\\""._("Addresses").
1347             "\\\" onclick=\\\"javascript:open_abook();\\\" />\");".
1348             "            // --></script><noscript>\n".
1349             '            <input type="submit" name="html_addr_search" value="'.
1350             _("Addresses").'" />'.
1351             "         </noscript>\n";
1352     } else {
1353         echo '         <input type="submit" name="html_addr_search" value="'.
1354             _("Addresses").'" />' . "\n";
1355     }
1356
1357     if ($save_as_draft) {
1358         echo '         <input type="submit" name ="draft" value="' . _("Save Draft") . "\" />\n";
1359     }
1360
1361     echo '         <input type="submit" name="send" value="'. _("Send") . '" />' . "\n";
1362     do_hook('compose_button_row');
1363
1364     echo '      </td>' . "\n" .
1365         '   </tr>' . "\n\n";
1366 }
1367
1368 function checkInput ($show) {
1369     /*
1370      * I implemented the $show variable because the error messages
1371      * were getting sent before the page header.  So, I check once
1372      * using $show=false, and then when i'm ready to display the error
1373      * message, show=true
1374      */
1375     global $body, $send_to, $send_to_bcc, $subject, $color;
1376
1377     if ($send_to == '' && $send_to_bcc == '') {
1378         if ($show) {
1379             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
1380         }
1381         return false;
1382     }
1383     return true;
1384 } /* function checkInput() */
1385
1386
1387 /* True if FAILURE */
1388 function saveAttachedFiles($session) {
1389     global $_FILES, $attachment_dir, $attachments, $username,
1390         $data_dir, $compose_messages;
1391
1392     /* get out of here if no file was attached at all */
1393     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1394         return true;
1395     }
1396
1397     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1398     $localfilename = GenerateRandomString(32, '', 7);
1399     $full_localfilename = "$hashed_attachment_dir/$localfilename";
1400     while (file_exists($full_localfilename)) {
1401         $localfilename = GenerateRandomString(32, '', 7);
1402         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1403     }
1404
1405     // FIXME: we SHOULD prefer move_uploaded_file over rename because
1406     // m_u_f works better with restricted PHP installs (safe_mode, open_basedir)
1407     if (!@rename($_FILES['attachfile']['tmp_name'], $full_localfilename)) {
1408         if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$full_localfilename)) {
1409             return true;
1410         }
1411     }
1412     $message = $compose_messages[$session];
1413     $type = strtolower($_FILES['attachfile']['type']);
1414     $name = $_FILES['attachfile']['name'];
1415     $message->initAttachment($type, $name, $full_localfilename);
1416     $compose_messages[$session] = $message;
1417     sqsession_register($compose_messages , 'compose_messages');
1418 }
1419
1420 function ClearAttachments($composeMessage) {
1421     if ($composeMessage->att_local_name) {
1422         $attached_file = $composeMessage->att_local_name;
1423         if (file_exists($attached_file)) {
1424             unlink($attached_file);
1425         }
1426     }
1427     for ($i=0, $entCount=count($composeMessage->entities);$i< $entCount; ++$i) {
1428         ClearAttachments($composeMessage->entities[$i]);
1429     }
1430 }
1431
1432 /* parse values like 8M and 2k into bytes */
1433 function getByteSize($ini_size) {
1434
1435     if(!$ini_size) {
1436         return FALSE;
1437     }
1438
1439     $ini_size = trim($ini_size);
1440
1441     // if there's some kind of letter at the end of the string we need to multiply.
1442     if(!is_numeric(substr($ini_size, -1))) {
1443
1444         switch(strtoupper(substr($ini_size, -1))) {
1445             case 'G':
1446                 $bytesize = 1073741824;
1447                 break;
1448             case 'M':
1449                 $bytesize = 1048576;
1450                 break;
1451             case 'K':
1452                 $bytesize = 1024;
1453                 break;
1454         }
1455
1456         return ($bytesize * (int)substr($ini_size, 0, -1));
1457     }
1458
1459     return $ini_size;
1460 }
1461
1462
1463 /**
1464  * temporary function to make use of the deliver class.
1465  * In the future the responsable backend should be automaticly loaded
1466  * and conf.pl should show a list of available backends.
1467  * The message also should be constructed by the message class.
1468  */
1469 function deliverMessage($composeMessage, $draft=false) {
1470     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1471         $username, $popuser, $usernamedata, $identity, $idents, $data_dir,
1472         $request_mdn, $request_dr, $default_charset, $color, $useSendmail,
1473         $domain, $action, $default_move_to_sent, $move_to_sent;
1474     global $imapServerAddress, $imapPort, $sent_folder, $key;
1475
1476     $rfc822_header = $composeMessage->rfc822_header;
1477
1478     $abook = addressbook_init(false, true);
1479     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1480     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1481     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1482     $rfc822_header->priority = $mailprio;
1483     $rfc822_header->subject = $subject;
1484
1485     $special_encoding='';
1486     if (strtolower($default_charset) == 'iso-2022-jp') {
1487         if (mb_detect_encoding($body) == 'ASCII') {
1488             $special_encoding = '8bit';
1489         } else {
1490             $body = mb_convert_encoding($body, 'JIS');
1491             $special_encoding = '7bit';
1492         }
1493     }
1494     $composeMessage->setBody($body);
1495
1496     if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) {
1497         $popuser = $usernamedata[1];
1498         $domain  = $usernamedata[2];
1499         unset($usernamedata);
1500     } else {
1501         $popuser = $username;
1502     }
1503     $reply_to = '';
1504     $from_mail = $idents[$identity]['email_address'];
1505     $full_name = $idents[$identity]['full_name'];
1506     $reply_to  = $idents[$identity]['reply_to'];
1507     if (!$from_mail) {
1508         $from_mail = "$popuser@$domain";
1509     }
1510     $rfc822_header->from = $rfc822_header->parseAddress($from_mail,true);
1511     if ($full_name) {
1512         $from = $rfc822_header->from[0];
1513         if (!$from->host) $from->host = $domain;
1514         $full_name_encoded = encodeHeader($full_name);
1515         if ($full_name_encoded != $full_name) {
1516             $from_addr = $full_name_encoded .' <'.$from->mailbox.'@'.$from->host.'>';
1517         } else {
1518             $from_addr = '"'.$full_name .'" <'.$from->mailbox.'@'.$from->host.'>';
1519         }
1520         $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1521     }
1522     if ($reply_to) {
1523         $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1524     }
1525     /* Receipt: On Read */
1526     if (isset($request_mdn) && $request_mdn) {
1527         $rfc822_header->dnt = $rfc822_header->parseAddress($from_mail,true);
1528     }
1529     /* Receipt: On Delivery */
1530     if (isset($request_dr) && $request_dr) {
1531         $rfc822_header->more_headers['Return-Receipt-To'] = $from_mail;
1532     }
1533     /* multipart messages */
1534     if (count($composeMessage->entities)) {
1535         $message_body = new Message();
1536         $message_body->body_part = $composeMessage->body_part;
1537         $composeMessage->body_part = '';
1538         $mime_header = new MessageHeader;
1539         $mime_header->type0 = 'text';
1540         $mime_header->type1 = 'plain';
1541         if ($special_encoding) {
1542             $mime_header->encoding = $special_encoding;
1543         } else {
1544             $mime_header->encoding = '8bit';
1545         }
1546         if ($default_charset) {
1547             $mime_header->parameters['charset'] = $default_charset;
1548         }
1549         $message_body->mime_header = $mime_header;
1550         array_unshift($composeMessage->entities, $message_body);
1551         $content_type = new ContentType('multipart/mixed');
1552     } else {
1553         $content_type = new ContentType('text/plain');
1554         if ($special_encoding) {
1555             $rfc822_header->encoding = $special_encoding;
1556         } else {
1557             $rfc822_header->encoding = '8bit';
1558         }
1559         if ($default_charset) {
1560             $content_type->properties['charset']=$default_charset;
1561         }
1562     }
1563
1564     $rfc822_header->content_type = $content_type;
1565     $composeMessage->rfc822_header = $rfc822_header;
1566
1567     /* Here you can modify the message structure just before we hand
1568        it over to deliver */
1569     $hookReturn = do_hook('compose_send', $composeMessage);
1570     /* Get any changes made by plugins to $composeMessage. */
1571     if ( is_object($hookReturn[1]) ) {
1572         $composeMessage = $hookReturn[1];
1573     }
1574
1575     if (!$useSendmail && !$draft) {
1576         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1577         $deliver = new Deliver_SMTP();
1578         global $smtpServerAddress, $smtpPort, $pop_before_smtp;
1579
1580         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1581         get_smtp_user($user, $pass);
1582         $stream = $deliver->initStream($composeMessage,$domain,0,
1583                 $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1584     } elseif (!$draft) {
1585         require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1586         global $sendmail_path;
1587         $deliver = new Deliver_SendMail();
1588         $stream = $deliver->initStream($composeMessage,$sendmail_path);
1589     } elseif ($draft) {
1590         global $draft_folder;
1591         require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1592         $imap_stream = sqimap_login($username, $key, $imapServerAddress,
1593                 $imapPort, 0);
1594         if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1595             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1596             $imap_deliver = new Deliver_IMAP();
1597             $length = $imap_deliver->mail($composeMessage);
1598             sqimap_append ($imap_stream, $draft_folder, $length);
1599             $imap_deliver->mail($composeMessage, $imap_stream);
1600             sqimap_append_done ($imap_stream, $draft_folder);
1601             sqimap_logout($imap_stream);
1602             unset ($imap_deliver);
1603             return $length;
1604         } else {
1605             $msg  = '<br />'.sprintf(_("Error: Draft folder %s does not exist."), $draft_folder);
1606             plain_error_message($msg, $color);
1607             return false;
1608         }
1609     }
1610     $succes = false;
1611     if ($stream) {
1612         $length = $deliver->mail($composeMessage, $stream);
1613         $succes = $deliver->finalizeStream($stream);
1614     }
1615     if (!$succes) {
1616         $msg  = $deliver->dlv_msg . '<br />' .
1617             _("Server replied:") . ' ' . $deliver->dlv_ret_nr . ' ' .
1618             $deliver->dlv_server_msg;
1619         plain_error_message($msg, $color);
1620     } else {
1621         unset ($deliver);
1622         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1623         $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
1624
1625         /* Move to sent code */
1626         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1627             $svr_allow_sent = true;
1628         } else {
1629             $svr_allow_sent = false;
1630         }
1631
1632         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1633                 && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1634             $fld_sent = true;
1635         } else {
1636             $fld_sent = false;
1637         }
1638
1639         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1640             $lcl_allow_sent = true;
1641         } else {
1642             $lcl_allow_sent = false;
1643         }
1644
1645         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1646             global $passed_id, $mailbox, $action;
1647             if ($action == 'reply' || $action == 'reply_all') {
1648                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
1649                 if ($save_reply_with_orig) {
1650                     $sent_folder = $mailbox;
1651                 }
1652             }
1653             sqimap_append ($imap_stream, $sent_folder, $length);
1654             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1655             $imap_deliver = new Deliver_IMAP();
1656             $imap_deliver->mail($composeMessage, $imap_stream);
1657             sqimap_append_done ($imap_stream, $sent_folder);
1658             unset ($imap_deliver);
1659         }
1660         global $passed_id, $mailbox, $action;
1661         ClearAttachments($composeMessage);
1662         if ($action == 'reply' || $action == 'reply_all') {
1663             sqimap_mailbox_select ($imap_stream, $mailbox);
1664             sqimap_toggle_flag($imap_stream, array($passed_id), '\\Answered', true, false);
1665         }
1666         sqimap_logout($imap_stream);
1667     }
1668     return $succes;
1669 }
1670
1671 ?>