src/compose.php

   1 <?php
   2 /**
   3  * compose.php
   4  *
   5  * This code sends a mail.
   6  *
   7  * There are 4 modes of operation:
   8  *    - Start new mail
   9  *    - Add an attachment
  10  *    - Send mail
  11  *    - Save As Draft
  12  *
  13  * @copyright &copy; 1999-2006 The SquirrelMail Project Team
  14  * @license http://opensource.org/licenses/gpl-license.php GNU Public License
  15  * @version $Id$
  16  * @package squirrelmail
  17  */
  18
  19 /**
  20  * Include the SquirrelMail initialization file.
  21  */
  22 require('../include/init.php');
  23
  24 /* SquirrelMail required files. */
  25 require_once(SM_PATH . 'functions/imap_general.php');
  26 require_once(SM_PATH . 'functions/imap_messages.php');
  27 require_once(SM_PATH . 'functions/date.php');
  28 require_once(SM_PATH . 'functions/mime.php');
  29 require_once(SM_PATH . 'class/deliver/Deliver.class.php');
  30 require_once(SM_PATH . 'functions/addressbook.php');
  31 require_once(SM_PATH . 'functions/forms.php');
  32 require_once(SM_PATH . 'functions/identity.php');
  33
  34 /* --------------------- Get globals ------------------------------------- */
  35
  36 /** SESSION VARS */
  37 sqgetGlobalVar('delimiter', $delimiter,     SQ_SESSION);
  38
  39 sqgetGlobalVar('composesession',    $composesession,    SQ_SESSION);
  40 sqgetGlobalVar('compose_messages',  $compose_messages,  SQ_SESSION);
  41 sqgetGlobalVar('delayed_errors',  $delayed_errors,  SQ_SESSION);
  42
  43 // Turn on delayed error handling in case we wind up redirecting below
  44 $oErrorHandler->setDelayedErrors(true);
  45
  46 /** SESSION/POST/GET VARS */
  47 sqgetGlobalVar('session',$session);
  48 sqgetGlobalVar('mailbox',$mailbox);
  49 if(!sqgetGlobalVar('identity',$identity)) {
  50     $identity=0;
  51 }
  52 sqgetGlobalVar('send_to',$send_to);
  53 sqgetGlobalVar('send_to_cc',$send_to_cc);
  54 sqgetGlobalVar('send_to_bcc',$send_to_bcc);
  55 sqgetGlobalVar('subject',$subject);
  56 sqgetGlobalVar('body',$body);
  57 sqgetGlobalVar('mailprio',$mailprio);
  58 sqgetGlobalVar('request_mdn',$request_mdn);
  59 sqgetGlobalVar('request_dr',$request_dr);
  60 sqgetGlobalVar('html_addr_search',$html_addr_search);
  61 sqgetGlobalVar('mail_sent',$mail_sent);
  62 sqgetGlobalVar('passed_id',$passed_id);
  63 sqgetGlobalVar('passed_ent_id',$passed_ent_id);
  64 sqgetGlobalVar('send',$send);
  65
  66 sqgetGlobalVar('attach',$attach);
  67
  68 sqgetGlobalVar('draft',$draft);
  69 sqgetGlobalVar('draft_id',$draft_id);
  70 sqgetGlobalVar('ent_num',$ent_num);
  71 sqgetGlobalVar('saved_draft',$saved_draft);
  72
  73 if ( sqgetGlobalVar('delete_draft',$delete_draft) ) {
  74     $delete_draft = (int)$delete_draft;
  75 }
  76
  77 if ( sqgetGlobalVar('startMessage',$startMessage) ) {
  78     $startMessage = (int)$startMessage;
  79 } else {
  80     $startMessage = 1;
  81 }
  82
  83
  84 /** POST VARS */
  85 sqgetGlobalVar('sigappend',             $sigappend,                 SQ_POST);
  86 sqgetGlobalVar('from_htmladdr_search',  $from_htmladdr_search,      SQ_POST);
  87 sqgetGlobalVar('addr_search_done',      $html_addr_search_done,     SQ_POST);
  88 sqgetGlobalVar('addr_search_cancel',    $html_addr_search_cancel,   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 if ( sqgetGlobalVar('account', $temp,  SQ_GET) ) {
 100     $iAccount = (int) $temp;
 101 } else {
 102     $iAccount = 0;
 103 }
 104
 105
 106 /** get smaction */
 107 if ( !sqgetGlobalVar('smaction',$action) )
 108 {
 109     if ( sqgetGlobalVar('smaction_reply',$tmp) )      $action = 'reply';
 110     if ( sqgetGlobalVar('smaction_reply_all',$tmp) )  $action = 'reply_all';
 111     if ( sqgetGlobalVar('smaction_forward',$tmp) )    $action = 'forward';
 112     if ( sqgetGlobalVar('smaction_attache',$tmp) )    $action = 'forward_as_attachment';
 113     if ( sqgetGlobalVar('smaction_draft',$tmp) )      $action = 'draft';
 114     if ( sqgetGlobalVar('smaction_edit_new',$tmp) )   $action = 'edit_as_new';
 115 }
 116
 117 /**
 118  * Here we decode the data passed in from mailto.php.
 119  */
 120 if ( sqgetGlobalVar('mailtodata', $mailtodata, SQ_GET) ) {
 121     $trtable = array('to'       => 'send_to',
 122                  'cc'           => 'send_to_cc',
 123                  'bcc'          => 'send_to_bcc',
 124                  'body'         => 'body',
 125                  'subject'      => 'subject');
 126     $mtdata = unserialize($mailtodata);
 127
 128     foreach ($trtable as $f => $t) {
 129         if ( !empty($mtdata[$f]) ) {
 130             $$t = $mtdata[$f];
 131         }
 132     }
 133     unset($mailtodata,$mtdata, $trtable);
 134 }
 135
 136 /* Location (For HTTP 1.1 Header("Location: ...") redirects) */
 137 $location = get_location();
 138 /* Identities (fetch only once) */
 139 $idents = get_identities();
 140
 141 /* --------------------- Specific Functions ------------------------------ */
 142
 143 function replyAllString($header) {
 144     global $include_self_reply_all, $idents;
 145     $excl_ar = array();
 146     /**
 147      * 1) Remove the addresses we'll be sending the message 'to'
 148      */
 149     if (isset($header->replyto)) {
 150         $excl_ar = $header->getAddr_a('replyto');
 151     }
 152     /**
 153      * 2) Remove our identities from the CC list (they still can be in the
 154      * TO list) only if $include_self_reply_all is turned off
 155      */
 156     if (!$include_self_reply_all) {
 157         foreach($idents as $id) {
 158             $excl_ar[strtolower(trim($id['email_address']))] = '';
 159         }
 160     }
 161
 162     /**
 163      * 3) get the addresses.
 164      */
 165     $url_replytoall_ar = $header->getAddr_a(array('to','cc'), $excl_ar);
 166
 167     /**
 168      * 4) generate the string.
 169      */
 170     $url_replytoallcc = '';
 171     foreach( $url_replytoall_ar as $email => $personal) {
 172         if ($personal) {
 173             // if personal name contains address separator then surround
 174             // the personal name with double quotes.
 175             if (strpos($personal,',') !== false) {
 176                 $personal = '"'.$personal.'"';
 177             }
 178             $url_replytoallcc .= ", $personal <$email>";
 179         } else {
 180             $url_replytoallcc .= ', '. $email;
 181         }
 182     }
 183     $url_replytoallcc = substr($url_replytoallcc,2);
 184
 185     return $url_replytoallcc;
 186 }
 187
 188 /**
 189  * creates top line in reply citations
 190  *
 191  * Line style depends on user preferences.
 192  * $orig_date argument is available only from 1.4.3 and 1.5.1 version.
 193  * @param object $orig_from From: header object.
 194  * @param integer $orig_date email's timestamp
 195  * @return string reply citation
 196  */
 197 function getReplyCitation($orig_from, $orig_date) {
 198     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 199
 200     if (!is_object($orig_from)) {
 201         $sOrig_from = '';
 202     } else {
 203         $sOrig_from = decodeHeader($orig_from->getAddress(false),false,false,true);
 204     }
 205
 206     /* First, return an empty string when no citation style selected. */
 207     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 208         return '';
 209     }
 210
 211     /* Make sure our final value isn't an empty string. */
 212     if ($sOrig_from == '') {
 213         return '';
 214     }
 215
 216     /* Otherwise, try to select the desired citation style. */
 217     switch ($reply_citation_style) {
 218     case 'author_said':
 219         /**
 220          * To translators: %s is for author's name
 221          */
 222         $full_reply_citation = sprintf(_("%s wrote:"),$sOrig_from);
 223         break;
 224     case 'quote_who':
 225         $start = '<quote who="';
 226         $end   = '">';
 227         $full_reply_citation = $start . $sOrig_from . $end;
 228         break;
 229     case 'date_time_author':
 230         /**
 231          * To translators:
 232          *  first %s is for date string, second %s is for author's name. Date uses
 233          *  formating from "D, F j, Y g:i a" and "D, F j, Y H:i" translations.
 234          * Example string:
 235          *  "On Sat, December 24, 2004 23:59, Santa wrote:"
 236          * If you have to put author's name in front of date string, check comments about
 237          * argument swapping at http://www.php.net/sprintf
 238          */
 239         $full_reply_citation = sprintf(_("On %s, %s wrote:"), getLongDateString($orig_date), $sOrig_from);
 240         break;
 241     case 'user-defined':
 242         $start = $reply_citation_start .
 243             ($reply_citation_start == '' ? '' : ' ');
 244         $end   = $reply_citation_end;
 245         $full_reply_citation = $start . $sOrig_from . $end;
 246         break;
 247     default:
 248         return '';
 249     }
 250
 251     /* Add line feed and return the citation string. */
 252     return ($full_reply_citation . "\n");
 253 }
 254
 255 /**
 256  * Creates header fields in forwarded email body
 257  *
 258  * $default_charset global must be set correctly before you call this function.
 259  * @param object $orig_header
 260  * @return $string
 261  */
 262 function getforwardHeader($orig_header) {
 263     global $editor_size, $default_charset;
 264
 265     // using own strlen function in order to detect correct string length
 266     $display = array( _("Subject") => sq_strlen(_("Subject"),$default_charset),
 267             _("From")    => sq_strlen(_("From"),$default_charset),
 268             _("Date")    => sq_strlen(_("Date"),$default_charset),
 269             _("To")      => sq_strlen(_("To"),$default_charset),
 270             _("Cc")      => sq_strlen(_("Cc"),$default_charset) );
 271     $maxsize = max($display);
 272     $indent = str_pad('',$maxsize+2);
 273     foreach($display as $key => $val) {
 274         $display[$key] = $key .': '. str_pad('', $maxsize - $val);
 275     }
 276     $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false,true);
 277     $from = str_replace('&nbsp;',' ',$from);
 278     $to = decodeHeader($orig_header->getAddr_s('to',"\n$indent"),false,false,true);
 279     $to = str_replace('&nbsp;',' ',$to);
 280     $subject = decodeHeader($orig_header->subject,false,false,true);
 281     $subject = str_replace('&nbsp;',' ',$subject);
 282
 283     // using own str_pad function in order to create correct string pad
 284     $bodyTop =  sq_str_pad(' '._("Original Message").' ',$editor_size -2,'-',STR_PAD_BOTH,$default_charset) .
 285         "\n". $display[_("Subject")] . $subject . "\n" .
 286         $display[_("From")] . $from . "\n" .
 287         $display[_("Date")] . getLongDateString( $orig_header->date ). "\n" .
 288         $display[_("To")] . $to . "\n";
 289     if ($orig_header->cc != array() && $orig_header->cc !='') {
 290         $cc = decodeHeader($orig_header->getAddr_s('cc',"\n$indent"),false,false,true);
 291         $cc = str_replace('&nbsp;',' ',$cc);
 292         $bodyTop .= $display[_("Cc")] .$cc . "\n";
 293     }
 294     $bodyTop .= str_pad('', $editor_size -2 , '-') .
 295         "\n\n";
 296     return $bodyTop;
 297 }
 298 /* ----------------------------------------------------------------------- */
 299
 300 /*
 301  * If the session is expired during a post this restores the compose session
 302  * vars.
 303  */
 304 if (sqsession_is_registered('session_expired_post')) {
 305     sqgetGlobalVar('session_expired_post', $session_expired_post, SQ_SESSION);
 306     /*
 307      * extra check for username so we don't display previous post data from
 308      * another user during this session.
 309      */
 310     if ($session_expired_post['username'] != $username) {
 311         unset($session_expired_post);
 312         sqsession_unregister('session_expired_post');
 313         session_write_close();
 314     } else {
 315         // these are the vars that we can set from the expired composed session
 316         $compo_var_list = array ( 'send_to', 'send_to_cc','body','startMessage',
 317             'passed_body','use_signature','signature','attachments','subject','newmail',
 318             'send_to_bcc', 'passed_id', 'mailbox', 'from_htmladdr_search', 'identity',
 319             'draft_id', 'delete_draft', 'mailprio', 'edit_as_new', 'compose_messsages',
 320             'composesession', 'request_mdn', 'request_dr');
 321
 322         foreach ($compo_var_list as $var) {
 323             if ( isset($session_expired_post[$var]) && !isset($$var) ) {
 324                $$var = $session_expired_post[$var];
 325             }
 326         }
 327
 328         $compose_messages = unserialize(urldecode($restoremessages));
 329         sqsession_register($compose_messages,'compose_messages');
 330         sqsession_register($composesession,'composesession');
 331         if (isset($send)) {
 332             unset($send);
 333         }
 334         $session_expired = true;
 335     }
 336     unset($session_expired_post);
 337     sqsession_unregister('session_expired_post');
 338     session_write_close();
 339     if (!isset($mailbox)) {
 340         $mailbox = '';
 341     }
 342     if ($compose_new_win == '1') {
 343         compose_Header($color, $mailbox);
 344     } else {
 345         $sHeaderJs = (isset($sHeaderJs)) ? $sHeaderJs : '';
 346         if (strpos($action, 'reply') !== false && $reply_focus) {
 347             $sBodyTagJs = 'onload="checkForm(\''.$replyfocus.'\');"';
 348         } else {
 349             $sBodyTagJs = 'onload="checkForm();"';
 350         }
 351         displayPageHeader($color, $mailbox,$sHeaderJs,$sBodyTagJs);
 352     }
 353     showInputForm($session, false);
 354     exit();
 355 }
 356 if (!isset($composesession)) {
 357     $composesession = 0;
 358     sqsession_register(0,'composesession');
 359 } else {
 360     $composesession = (int)$composesession;
 361 }
 362
 363 if (!isset($session) || (isset($newmessage) && $newmessage)) {
 364     sqsession_unregister('composesession');
 365     $session = "$composesession" +1;
 366     $composesession = $session;
 367     sqsession_register($composesession,'composesession');
 368 }
 369 if (!isset($compose_messages)) {
 370     $compose_messages = array();
 371 }
 372
 373 if (!isset($compose_messages[$session]) || ($compose_messages[$session] == NULL)) {
 374     $composeMessage = new Message();
 375     $rfc822_header = new Rfc822Header();
 376     $composeMessage->rfc822_header = $rfc822_header;
 377     $composeMessage->reply_rfc822_header = '';
 378     $compose_messages[$session] = $composeMessage;
 379
 380     sqsession_register($compose_messages,'compose_messages');
 381 } else {
 382     $composeMessage=$compose_messages[$session];
 383 }
 384
 385 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
 386     $mailbox = 'INBOX';
 387 }
 388
 389 if ($draft) {
 390     /*
 391      * Set $default_charset to correspond with the user's selection
 392      * of language interface.
 393      */
 394     set_my_charset();
 395     $composeMessage=$compose_messages[$session];
 396     if (! deliverMessage($composeMessage, true)) {
 397         showInputForm($session);
 398         exit();
 399     } else {
 400         unset($compose_messages[$session]);
 401         $draft_message = _("Draft Email Saved");
 402         /* If this is a resumed draft, then delete the original */
 403         if(isset($delete_draft)) {
 404             $imap_stream = sqimap_login($username, false, $imapServerAddress, $imapPort, false);
 405             sqimap_mailbox_select($imap_stream, $draft_folder);
 406             // force bypass_trash=true because message should be saved when deliverMessage() returns true.
 407             // in current implementation of sqimap_msgs_list_flag() single message id can
 408             // be submitted as string. docs state that it should be array.
 409             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 410             if ($auto_expunge) {
 411                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 412             }
 413             sqimap_logout($imap_stream);
 414         }
 415
 416         $oErrorHandler->saveDelayedErrors();
 417         session_write_close();
 418
 419         if ($compose_new_win == '1') {
 420             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 421                 Header("Location: $location/compose.php?saved_draft=yes&session=$composesession");
 422             } else {
 423                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 424                     . '/compose.php?saved_sent=yes&amp;session=' . $composesession . '">'
 425                     . _("Return") . '</a></div>';
 426             }
 427             exit();
 428         } else {
 429             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 430                 Header("Location: $location/right_main.php?mailbox=" . urlencode($draft_folder) .
 431                    "&startMessage=1&note=".urlencode($draft_message));
 432             } else {
 433                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 434                     . '/right_main.php?mailbox=' . urlencode($draft_folder)
 435                     . '&amp;startMessage=1&amp;note=' . urlencode($draft_message) .'">'
 436                     . _("Return") . '</a></div>';
 437             }
 438             exit();
 439         }
 440     }
 441 }
 442
 443 if ($send) {
 444     if (isset($_FILES['attachfile']) &&
 445             $_FILES['attachfile']['tmp_name'] &&
 446             $_FILES['attachfile']['tmp_name'] != 'none') {
 447         $AttachFailure = saveAttachedFiles($session);
 448     }
 449     if (checkInput(false) && !isset($AttachFailure)) {
 450         if ($mailbox == "All Folders") {
 451             /* We entered compose via the search results page */
 452             $mailbox = 'INBOX'; /* Send 'em to INBOX, that's safe enough */
 453         }
 454         $urlMailbox = urlencode (trim($mailbox));
 455         if (! isset($passed_id)) {
 456             $passed_id = 0;
 457         }
 458         /**
 459          * Set $default_charset to correspond with the user's selection
 460          * of language interface.
 461          */
 462         set_my_charset();
 463         /**
 464          * This is to change all newlines to \n
 465          * We'll change them to \r\n later (in the sendMessage function)
 466          */
 467         $body = str_replace("\r\n", "\n", $body);
 468         $body = str_replace("\r", "\n", $body);
 469
 470         /**
 471          * Rewrap $body so that no line is bigger than $editor_size
 472          */
 473         $body = explode("\n", $body);
 474         $newBody = '';
 475         foreach ($body as $line) {
 476             if( $line <> '-- ' ) {
 477                 $line = rtrim($line);
 478             }
 479             if (sq_strlen($line,$default_charset) <= $editor_size + 1) {
 480                 $newBody .= $line . "\n";
 481             } else {
 482                 sqWordWrap($line, $editor_size,$default_charset);
 483                 $newBody .= $line . "\n";
 484
 485             }
 486
 487         }
 488         $body = $newBody;
 489
 490         $composeMessage=$compose_messages[$session];
 491
 492         $Result = deliverMessage($composeMessage);
 493
 494         // NOTE: this hook changed in 1.5.2 from sending $Result and
 495         //       $composeMessage as args #2 and #3 to being in an array
 496         //       under arg #2
 497         do_hook('compose_send_after', $temp=array(&$Result, &$composeMessage));
 498         if (! $Result) {
 499             showInputForm($session);
 500             exit();
 501         }
 502         unset($compose_messages[$session]);
 503
 504         /* if it is resumed draft, delete draft message */
 505         if ( isset($delete_draft)) {
 506             $imap_stream = sqimap_login($username, false, $imapServerAddress, $imapPort, false);
 507             sqimap_mailbox_select($imap_stream, $draft_folder);
 508             // bypass_trash=true because message should be saved when deliverMessage() returns true.
 509             // in current implementation of sqimap_msgs_list_flag() single message id can
 510             // be submitted as string. docs state that it should be array.
 511             sqimap_msgs_list_delete($imap_stream, $draft_folder, $delete_draft, true);
 512             if ($auto_expunge) {
 513                 sqimap_mailbox_expunge($imap_stream, $draft_folder, true);
 514             }
 515             sqimap_logout($imap_stream);
 516         }
 517         /*
 518          * Store the error array in the session because they will be lost on a redirect
 519          */
 520         $oErrorHandler->saveDelayedErrors();
 521         session_write_close();
 522
 523         if ($compose_new_win == '1') {
 524             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 525                 Header("Location: $location/compose.php?mail_sent=yes");
 526             } else {
 527                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 528                     . '/compose.php?mail_sent=yes">'
 529                     . _("Return") . '</a></div>';
 530             }
 531             exit();
 532         } else {
 533             if ( !isset($pageheader_sent) || !$pageheader_sent ) {
 534                 Header("Location: $location/right_main.php?mailbox=$urlMailbox".
 535                     "&startMessage=$startMessage&mail_sent=yes");
 536             } else {
 537                 echo '   <br><br><div style="text-align: center;"><a href="' . $location
 538                     . "/right_main.php?mailbox=$urlMailbox"
 539                     . "&amp;startMessage=$startMessage&amp;mail_sent=yes\">"
 540                     . _("Return") . '</a></div>';
 541             }
 542             exit();
 543         }
 544     } else {
 545         if ($compose_new_win == '1') {
 546             compose_Header($color, $mailbox);
 547         }
 548         else {
 549             displayPageHeader($color, $mailbox);
 550         }
 551         if (isset($AttachFailure)) {
 552             plain_error_message(_("Could not move/copy file. File not attached"),
 553                     $color);
 554         }
 555         checkInput(true);
 556         showInputForm($session);
 557         /* sqimap_logout($imapConnection); */
 558     }
 559 } elseif (isset($html_addr_search_done)) {
 560     if ($compose_new_win == '1') {
 561         compose_Header($color, $mailbox);
 562     }
 563     else {
 564         displayPageHeader($color, $mailbox);
 565     }
 566
 567     if (isset($send_to_search) && is_array($send_to_search)) {
 568         foreach ($send_to_search as $k => $v) {
 569             if (substr($k, 0, 1) == 'T') {
 570                 if ($send_to) {
 571                     $send_to .= ', ';
 572                 }
 573                 $send_to .= $v;
 574             }
 575             elseif (substr($k, 0, 1) == 'C') {
 576                 if ($send_to_cc) {
 577                     $send_to_cc .= ', ';
 578                 }
 579                 $send_to_cc .= $v;
 580             }
 581             elseif (substr($k, 0, 1) == 'B') {
 582                 if ($send_to_bcc) {
 583                     $send_to_bcc .= ', ';
 584                 }
 585                 $send_to_bcc .= $v;
 586             }
 587         }
 588     }
 589     showInputForm($session);
 590 } elseif (isset($html_addr_search) && !isset($html_addr_search_cancel)) {
 591     if (isset($_FILES['attachfile']) &&
 592             $_FILES['attachfile']['tmp_name'] &&
 593             $_FILES['attachfile']['tmp_name'] != 'none') {
 594         if(saveAttachedFiles($session)) {
 595             plain_error_message(_("Could not move/copy file. File not attached"));
 596         }
 597     }
 598     /*
 599      * I am using an include so as to elminiate an extra unnecessary
 600      * click.  If you can think of a better way, please implement it.
 601      */
 602     include_once('./addrbook_search_html.php');
 603 } elseif (isset($attach)) {
 604     if ($compose_new_win == '1') {
 605         compose_Header($color, $mailbox);
 606     } else {
 607         displayPageHeader($color, $mailbox);
 608     }
 609     if (saveAttachedFiles($session)) {
 610         plain_error_message(_("Could not move/copy file. File not attached"));
 611     }
 612     showInputForm($session);
 613 }
 614 elseif (isset($sigappend)) {
 615     $signature = $idents[$identity]['signature'];
 616
 617     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 618     if ($compose_new_win == '1') {
 619         compose_Header($color, $mailbox);
 620     } else {
 621         displayPageHeader($color, $mailbox);
 622     }
 623     showInputForm($session);
 624 } elseif (isset($do_delete)) {
 625     if ($compose_new_win == '1') {
 626         compose_Header($color, $mailbox);
 627     } else {
 628         displayPageHeader($color, $mailbox);
 629     }
 630
 631     if (isset($delete) && is_array($delete)) {
 632         $composeMessage = $compose_messages[$session];
 633         foreach($delete as $index) {
 634             if (!empty($composeMessage->entities) && isset($composeMessage->entities[$index])) {
 635                 $composeMessage->entities[$index]->purgeAttachments();
 636                 unset ($composeMessage->entities[$index]);
 637             }
 638         }
 639         $new_entities = array();
 640         foreach ($composeMessage->entities as $entity) {
 641             $new_entities[] = $entity;
 642         }
 643         $composeMessage->entities = $new_entities;
 644         $compose_messages[$session] = $composeMessage;
 645         sqsession_register($compose_messages, 'compose_messages');
 646     }
 647     showInputForm($session);
 648 } else {
 649     /*
 650      * This handles the default case as well as the error case
 651      * (they had the same code) --> if (isset($smtpErrors))
 652      */
 653
 654     if ($compose_new_win == '1') {
 655         compose_Header($color, $mailbox);
 656     } else {
 657         displayPageHeader($color, $mailbox);
 658     }
 659
 660     $newmail = true;
 661
 662     if (!isset($passed_ent_id)) {
 663         $passed_ent_id = '';
 664     }
 665     if (!isset($passed_id)) {
 666         $passed_id = '';
 667     }
 668     if (!isset($mailbox)) {
 669         $mailbox = '';
 670     }
 671     if (!isset($action)) {
 672         $action = '';
 673     }
 674
 675     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 676
 677     /* in case the origin is not read_body.php */
 678     if (isset($send_to)) {
 679         $values['send_to'] = $send_to;
 680     }
 681     if (isset($send_to_cc)) {
 682         $values['send_to_cc'] = $send_to_cc;
 683     }
 684     if (isset($send_to_bcc)) {
 685         $values['send_to_bcc'] = $send_to_bcc;
 686     }
 687     if (isset($subject)) {
 688         $values['subject'] = $subject;
 689     }
 690     showInputForm($session, $values);
 691 }
 692
 693 exit();
 694
 695 /**************** Only function definitions go below *************/
 696
 697 function getforwardSubject($subject)
 698 {
 699     if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 700             (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 701             (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 702         $subject = '[Fwd: ' . $subject . ']';
 703     }
 704     return $subject;
 705 }
 706
 707 /* This function is used when not sending or adding attachments */
 708 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 709     global $editor_size, $default_use_priority, $body, $idents,
 710         $use_signature, $data_dir, $username,
 711         $key, $imapServerAddress, $imapPort, $compose_messages,
 712         $composeMessage, $body_quote, $request_mdn, $request_dr,
 713         $default_use_mdn, $mdn_user_support;
 714     global $languages, $squirrelmail_language, $default_charset;
 715
 716     /*
 717      * Set $default_charset to correspond with the user's selection
 718      * of language interface. $default_charset global is not correct,
 719      * if message is composed in new window.
 720      */
 721     set_my_charset();
 722
 723     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 724     $mailprio = 3;
 725
 726     if ($passed_id) {
 727         $imapConnection = sqimap_login($username, false, $imapServerAddress,
 728                 $imapPort, 0);
 729
 730         sqimap_mailbox_select($imapConnection, $mailbox);
 731         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 732
 733         $body = '';
 734         if ($passed_ent_id) {
 735             /* redefine the messsage in case of message/rfc822 */
 736             $message = $message->getEntity($passed_ent_id);
 737             /* message is an entity which contains the envelope and type0=message
 738              * and type1=rfc822. The actual entities are childs from
 739              * $message->entities[0]. That's where the encoding and is located
 740              */
 741
 742             $entities = $message->entities[0]->findDisplayEntity
 743                 (array(), $alt_order = array('text/plain'));
 744             if (!count($entities)) {
 745                 $entities = $message->entities[0]->findDisplayEntity
 746                     (array(), $alt_order = array('text/plain','html/plain'));
 747             }
 748             $orig_header = $message->rfc822_header; /* here is the envelope located */
 749             /* redefine the message for picking up the attachments */
 750             $message = $message->entities[0];
 751
 752         } else {
 753             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 754             if (!count($entities)) {
 755                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','html/plain'));
 756             }
 757             $orig_header = $message->rfc822_header;
 758         }
 759
 760         $type0 = $message->type0;
 761         $type1 = $message->type1;
 762         foreach ($entities as $ent) {
 763             $msg = $message->getEntity($ent);
 764             $type0 = $msg->type0;
 765             $type1 = $msg->type1;
 766             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 767             $body_part_entity = $message->getEntity($ent);
 768             $bodypart = decodeBody($unencoded_bodypart,
 769                     $body_part_entity->header->encoding);
 770             if ($type1 == 'html') {
 771                 $bodypart = str_replace("\n", ' ', $bodypart);
 772                 $bodypart = preg_replace(array('/<\/?p>/i','/<div><\/div>/i','/<br\s*(\/)*>/i','/<\/?div>/i'), "\n", $bodypart);
 773                 $bodypart = str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','>','<'),$bodypart);
 774                 $bodypart = strip_tags($bodypart);
 775             }
 776             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 777                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode')) {
 778                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 779                     $bodypart = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode', $bodypart);
 780                 }
 781             }
 782
 783             // charset encoding in compose form stuff
 784             if (isset($body_part_entity->header->parameters['charset'])) {
 785                 $actual = $body_part_entity->header->parameters['charset'];
 786             } else {
 787                 $actual = 'us-ascii';
 788             }
 789
 790             if ( $actual && is_conversion_safe($actual) && $actual != $default_charset){
 791                 $bodypart = charset_convert($actual,$bodypart,$default_charset,false);
 792             }
 793             // end of charset encoding in compose
 794
 795             $body .= $bodypart;
 796         }
 797         if ($default_use_priority) {
 798             $mailprio = substr($orig_header->priority,0,1);
 799             if (!$mailprio) {
 800                 $mailprio = 3;
 801             }
 802         } else {
 803             $mailprio = '';
 804         }
 805
 806         $identity = '';
 807         $from_o = $orig_header->from;
 808         if (is_array($from_o)) {
 809             if (isset($from_o[0])) {
 810                 $from_o = $from_o[0];
 811             }
 812         }
 813         if (is_object($from_o)) {
 814             $orig_from = $from_o->getAddress();
 815         } else {
 816             $orig_from = '';
 817         }
 818
 819         $identities = array();
 820         if (count($idents) > 1) {
 821             foreach($idents as $nr=>$data) {
 822                 $enc_from_name = '"'.$data['full_name'].'" <'. $data['email_address'].'>';
 823                 if($enc_from_name == $orig_from) {
 824                     $identity = $nr;
 825                     break;
 826                 }
 827                 $identities[] = $enc_from_name;
 828             }
 829
 830             $identity_match = $orig_header->findAddress($identities);
 831             if ($identity_match) {
 832                 $identity = $identity_match;
 833             }
 834         }
 835
 836         switch ($action) {
 837             case ('draft'):
 838                 $use_signature = FALSE;
 839                 $composeMessage->rfc822_header = $orig_header;
 840                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 841                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 842                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 843                 $send_from = $orig_header->getAddr_s('from');
 844                 $send_from_parts = new AddressStructure();
 845                 $send_from_parts = $orig_header->parseAddress($send_from);
 846                 $send_from_add = $send_from_parts->mailbox . '@' . $send_from_parts->host;
 847                 $identities = get_identities();
 848                 if (count($identities) > 0) {
 849                     foreach($identities as $iddata) {
 850                         if ($send_from_add == $iddata['email_address']) {
 851                             $identity = $iddata['index'];
 852                             break;
 853                         }
 854                     }
 855                 }
 856                 $subject = decodeHeader($orig_header->subject,false,false,true);
 857
 858                 // Remember the receipt settings
 859                 $request_mdn = $mdn_user_support && !empty($orig_header->dnt) ? '1' : '0';
 860                 $request_dr = $mdn_user_support && !empty($orig_header->drnt) ? '1' : '0';
 861
 862                 /* remember the references and in-reply-to headers in case of an reply */
 863                 $composeMessage->rfc822_header->more_headers['References'] = $orig_header->references;
 864                 $composeMessage->rfc822_header->more_headers['In-Reply-To'] = $orig_header->in_reply_to;
 865                 // rewrap the body to clean up quotations and line lengths
 866                 sqBodyWrap($body, $editor_size);
 867                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 868                 break;
 869             case ('edit_as_new'):
 870                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 871                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 872                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 873                 $subject = decodeHeader($orig_header->subject,false,false,true);
 874                 $mailprio = $orig_header->priority;
 875                 $orig_from = '';
 876                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 877                 // rewrap the body to clean up quotations and line lengths
 878                 sqBodyWrap($body, $editor_size);
 879                 break;
 880             case ('forward'):
 881                 $send_to = '';
 882                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 883                 $body = getforwardHeader($orig_header) . $body;
 884                 // the logic for calling sqUnWordWrap here would be to allow the browser to wrap the lines
 885                 // forwarded message text should be as undisturbed as possible, so commenting out this call
 886                 // sqUnWordWrap($body);
 887                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 888
 889                 //add a blank line after the forward headers
 890                 $body = "\n" . $body;
 891                 break;
 892             case ('forward_as_attachment'):
 893                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 894                 $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 895                 $body = '';
 896                 break;
 897             case ('reply_all'):
 898                 if(isset($orig_header->mail_followup_to) && $orig_header->mail_followup_to) {
 899                     $send_to = $orig_header->getAddr_s('mail_followup_to');
 900                 } else {
 901                     $send_to_cc = replyAllString($orig_header);
 902                     $send_to_cc = decodeHeader($send_to_cc,false,false,true);
 903                 }
 904             case ('reply'):
 905                 // skip this if send_to was already set right above here
 906                 if(!$send_to) {
 907                     $send_to = $orig_header->reply_to;
 908                     if (is_array($send_to) && count($send_to)) {
 909                         $send_to = $orig_header->getAddr_s('reply_to');
 910                     } else if (is_object($send_to)) { /* unneccesarry, just for failsafe purpose */
 911                         $send_to = $orig_header->getAddr_s('reply_to');
 912                     } else {
 913                         $send_to = $orig_header->getAddr_s('from');
 914                     }
 915                 }
 916                 $send_to = decodeHeader($send_to,false,false,true);
 917                 $subject = decodeHeader($orig_header->subject,false,false,true);
 918                 $subject = str_replace('"', "'", $subject);
 919                 $subject = trim($subject);
 920                 if (substr(strtolower($subject), 0, 3) != 're:') {
 921                     $subject = 'Re: ' . $subject;
 922                 }
 923                 /* this corrects some wrapping/quoting problems on replies */
 924                 $rewrap_body = explode("\n", $body);
 925                 $from =  (is_array($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 926                 $body = '';
 927                 $strip_sigs = getPref($data_dir, $username, 'strip_sigs');
 928                 foreach ($rewrap_body as $line) {
 929                     if ($strip_sigs && substr($line,0,3) == '-- ') {
 930                         break;
 931                     }
 932                     if (preg_match("/^(>+)/", $line, $matches)) {
 933                         $gt = $matches[1];
 934                         $body .= $body_quote . str_replace("\n", "\n$body_quote$gt ", rtrim($line)) ."\n";
 935                     } else {
 936                         $body .= $body_quote . (!empty($body_quote) ? ' ' : '') . str_replace("\n", "\n$body_quote" . (!empty($body_quote) ? ' ' : ''), rtrim($line)) . "\n";
 937                     }
 938                 }
 939
 940                 //rewrap the body to clean up quotations and line lengths
 941                 $body = sqBodyWrap ($body, $editor_size);
 942
 943                 $body = getReplyCitation($from , $orig_header->date) . $body;
 944                 $composeMessage->reply_rfc822_header = $orig_header;
 945
 946                 break;
 947             default:
 948                 break;
 949         }
 950         $compose_messages[$session] = $composeMessage;
 951         sqsession_register($compose_messages, 'compose_messages');
 952         session_write_close();
 953         sqimap_logout($imapConnection);
 954     }
 955     $ret = array( 'send_to' => $send_to,
 956             'send_to_cc' => $send_to_cc,
 957             'send_to_bcc' => $send_to_bcc,
 958             'subject' => $subject,
 959             'mailprio' => $mailprio,
 960             'body' => $body,
 961             'identity' => $identity );
 962
 963     return ($ret);
 964 } /* function newMail() */
 965
 966 /**
 967  * downloads attachments from original message, stores them in attachment directory and adds
 968  * them to composed message.
 969  * @param object $message
 970  * @param object $composeMessage
 971  * @param integer $passed_id
 972  * @param mixed $entities
 973  * @param mixed $imapConnection
 974  * @return object
 975  */
 976 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
 977     global $attachment_dir, $username, $data_dir, $squirrelmail_language, $languages;
 978     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 979     if (!count($message->entities) ||
 980             ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
 981         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
 982             switch ($message->type0) {
 983                 case 'message':
 984                     if ($message->type1 == 'rfc822') {
 985                         $filename = $message->rfc822_header->subject;
 986                         if ($filename == "") {
 987                             $filename = "untitled-".$message->entity_id;
 988                         }
 989                         $filename .= '.msg';
 990                     } else {
 991                         $filename = $message->getFilename();
 992                     }
 993                     break;
 994                 default:
 995                     if (!$message->mime_header) { /* temporary hack */
 996                         $message->mime_header = $message->header;
 997                     }
 998                     $filename = $message->getFilename();
 999                     break;
1000             }
1001             $filename = str_replace('&#32;', ' ', decodeHeader($filename));
1002             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
1003                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode')) {
1004                 $filename =  call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode', $filename);
1005             }
1006             $localfilename = GenerateRandomString(32, '', 7);
1007             $full_localfilename = "$hashed_attachment_dir/$localfilename";
1008             while (file_exists($full_localfilename)) {
1009                 $localfilename = GenerateRandomString(32, '', 7);
1010                 $full_localfilename = "$hashed_attachment_dir/$localfilename";
1011             }
1012             $message->att_local_name = $full_localfilename;
1013
1014             $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
1015                     $full_localfilename);
1016
1017             /* Write Attachment to file */
1018             $fp = fopen ("$hashed_attachment_dir/$localfilename", 'wb');
1019             mime_print_body_lines ($imapConnection, $passed_id, $message->entity_id, $message->header->encoding, $fp);
1020             fclose ($fp);
1021         }
1022     } else {
1023         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
1024             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
1025         }
1026     }
1027     return $composeMessage;
1028 }
1029
1030 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
1031         $passed_ent_id='', $imapConnection) {
1032     global $attachment_dir, $username, $data_dir;
1033     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1034     if (!$passed_ent_id) {
1035         $body_a = sqimap_run_command($imapConnection,
1036                 'FETCH '.$passed_id.' RFC822',
1037                 TRUE, $response, $readmessage,
1038                 TRUE);
1039     } else {
1040         $body_a = sqimap_run_command($imapConnection,
1041                 'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
1042                 TRUE, $response, $readmessage, TRUE);
1043         $message = $message->parent;
1044     }
1045     if ($response == 'OK') {
1046         $subject = encodeHeader($message->rfc822_header->subject);
1047         array_shift($body_a);
1048         array_pop($body_a);
1049         $body = implode('', $body_a) . "\r\n";
1050
1051         $localfilename = GenerateRandomString(32, 'FILE', 7);
1052         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1053
1054         $fp = fopen($full_localfilename, 'w');
1055         fwrite ($fp, $body);
1056         fclose($fp);
1057         $composeMessage->initAttachment('message/rfc822',$subject.'.msg',
1058                 $full_localfilename);
1059     }
1060     return $composeMessage;
1061 }
1062
1063 function showInputForm ($session, $values=false) {
1064     global $send_to, $send_to_cc, $body, $startMessage, $action,
1065         $color, $use_signature, $signature, $prefix_sig,
1066         $editor_size, $editor_height, $subject, $newmail,
1067         $use_javascript_addr_book, $send_to_bcc, $passed_id, $mailbox,
1068         $from_htmladdr_search, $location_of_buttons, $attachment_dir,
1069         $username, $data_dir, $identity, $idents, $delete_draft,
1070         $mailprio, $compose_new_win, $saved_draft, $mail_sent, $sig_first,
1071         $compose_messages, $composesession, $default_charset,
1072         $compose_onsubmit, $oTemplate, $oErrorHandler;
1073
1074     if (checkForJavascript()) {
1075         $onfocus = ' onfocus="alreadyFocused=true;"';
1076         $onfocus_array = array('onfocus' => 'alreadyFocused=true;');
1077     }
1078     else {
1079         $onfocus = '';
1080         $onfocus_array = array();
1081     }
1082
1083     $composeMessage = $compose_messages[$session];
1084     if ($values) {
1085         $send_to = $values['send_to'];
1086         $send_to_cc = $values['send_to_cc'];
1087         $send_to_bcc = $values['send_to_bcc'];
1088         $subject = $values['subject'];
1089         $mailprio = $values['mailprio'];
1090         $body = $values['body'];
1091         $identity = (int) $values['identity'];
1092     } else {
1093         $send_to = decodeHeader($send_to, true, false);
1094         $send_to_cc = decodeHeader($send_to_cc, true, false);
1095         $send_to_bcc = decodeHeader($send_to_bcc, true, false);
1096     }
1097
1098     if ($use_javascript_addr_book) {
1099         echo "\n". '<script type="text/javascript">'."\n<!--\n" .
1100             'function open_abook() { ' . "\n" .
1101             '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
1102             '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
1103             '  if((!nwin.opener) && (document.windows != null))' . "\n" .
1104             '    nwin.opener = document.windows;' . "\n" .
1105             "}\n" .
1106             "// -->\n</script>\n\n";
1107     }
1108
1109     echo "\n" . '<form name="compose" action="compose.php" method="post" ' .
1110         'enctype="multipart/form-data"';
1111
1112     $compose_onsubmit = array();
1113     global $null;
1114     do_hook('compose_form', $null);
1115
1116     // Plugins that use compose_form hook can add an array entry
1117     // to the globally scoped $compose_onsubmit; we add them up
1118     // here and format the form tag's full onsubmit handler.
1119     // Each plugin should use "return false" if they need to
1120     // stop form submission but otherwise should NOT use "return
1121     // true" to give other plugins the chance to do what they need
1122     // to do; SquirrelMail itself will add the final "return true".
1123     // Onsubmit text is enclosed inside of double quotes, so plugins
1124     // need to quote accordingly.
1125     if (checkForJavascript()) {
1126         $onsubmit_text = ' onsubmit="';
1127         if (empty($compose_onsubmit))
1128             $compose_onsubmit = array();
1129         else if (!is_array($compose_onsubmit))
1130             $compose_onsubmit = array($compose_onsubmit);
1131
1132         foreach ($compose_onsubmit as $text) {
1133             $text = trim($text);
1134             if (substr($text, -1) != ';' && substr($text, -1) != '}')
1135                 $text .= '; ';
1136             $onsubmit_text .= $text;
1137         }
1138
1139         echo $onsubmit_text . ' return true;"';
1140     }
1141
1142
1143     echo ">\n";
1144
1145     echo addHidden('startMessage', $startMessage);
1146
1147     if ($action == 'draft') {
1148         echo addHidden('delete_draft', $passed_id);
1149     }
1150     if (isset($delete_draft)) {
1151         echo addHidden('delete_draft', $delete_draft);
1152     }
1153     if (isset($session)) {
1154         echo addHidden('session', $session);
1155     }
1156
1157     if (isset($passed_id)) {
1158         echo addHidden('passed_id', $passed_id);
1159     }
1160
1161     if ($saved_draft == 'yes') {
1162         $oTemplate->assign('note', _("Draft Saved"));
1163         $oTemplate->display('note.tpl');
1164     }
1165     if ($mail_sent == 'yes') {
1166         $oTemplate->assign('note', _("Your message has been sent."));
1167         $oTemplate->display('note.tpl');
1168     }
1169     if ($compose_new_win == '1') {
1170         $oTemplate->display('compose_newwin_close.tpl');
1171     }
1172
1173     if ($location_of_buttons == 'top') {
1174         showComposeButtonRow();
1175     }
1176
1177     $identities = array();
1178     if (count($idents) > 1) {
1179         reset($idents);
1180         foreach($idents as $id => $data) {
1181             $identities[$id] = $data['full_name'].' &lt;'.$data['email_address'].'&gt;';
1182         }
1183     }
1184
1185     $oTemplate->assign('identities', $identities);
1186     $oTemplate->assign('identity_def', $identity);
1187     $oTemplate->assign('input_onfocus', 'onfocus="'.join(' ', $onfocus_array).'"');
1188
1189     $oTemplate->assign('to', htmlspecialchars($send_to));
1190     $oTemplate->assign('cc', htmlspecialchars($send_to_cc));
1191     $oTemplate->assign('bcc', htmlspecialchars($send_to_bcc));
1192     $oTemplate->assign('subject', htmlspecialchars($subject));
1193
1194     $oTemplate->display('compose_header.tpl');
1195
1196     if ($location_of_buttons == 'between') {
1197         showComposeButtonRow();
1198     }
1199
1200     $body_str = '';
1201     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1202         $signature = $idents[$identity]['signature'];
1203
1204         if ($sig_first == '1') {
1205             /*
1206              * FIXME: test is specific to ja_JP translation implementation.
1207              * This test might apply incorrect conversion to other translations, but
1208              * use of 7bit iso-2022-jp charset in other translations might have other
1209              * issues too.
1210              */
1211             if ($default_charset == 'iso-2022-jp') {
1212                 $body_str = "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1213             } else {
1214                 $body_str = "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1215             }
1216             $body_str .= "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1217         } else {
1218             $body_str = "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1219             // FIXME: test is specific to ja_JP translation implementation. See above comments.
1220             if ($default_charset == 'iso-2022-jp') {
1221                 $body_str .= "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1222             } else {
1223                 $body_str .= "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1224             }
1225         }
1226     } else {
1227         $body_str = htmlspecialchars(decodeHeader($body,false,false));
1228     }
1229
1230     $oTemplate->assign('editor_width', (int)$editor_size);
1231     $oTemplate->assign('editor_height', (int)$editor_height);
1232     $oTemplate->assign('input_onfocus', 'onfocus="'.join(' ', $onfocus_array).'"');
1233     $oTemplate->assign('body', $body_str);
1234     $oTemplate->assign('show_bottom_send', $location_of_buttons!='bottom');
1235
1236     $oTemplate->display ('compose_body.tpl');
1237
1238     if ($location_of_buttons == 'bottom') {
1239         showComposeButtonRow();
1240     }
1241
1242     /* This code is for attachments */
1243     if ((bool) ini_get('file_uploads')) {
1244
1245         /* Calculate the max size for an uploaded file.
1246          * This is advisory for the user because we can't actually prevent
1247          * people to upload too large files. */
1248         $sizes = array();
1249         /* php.ini vars which influence the max for uploads */
1250         $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1251         foreach($configvars as $var) {
1252             /* skip 0 or empty values, and -1 which means 'unlimited' */
1253             if( $size = getByteSize(ini_get($var)) ) {
1254                 if ( $size != '-1' ) {
1255                     $sizes[] = $size;
1256                 }
1257             }
1258         }
1259
1260         $attach = array();
1261         if ($composeMessage->entities) {
1262             foreach ($composeMessage->entities as $key => $attachment) {
1263                 $attached_file = $attachment->att_local_name;
1264                 if ($attachment->att_local_name || $attachment->body_part) {
1265                     $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1266                     $type = $attachment->mime_header->type0.'/'.
1267                         $attachment->mime_header->type1;
1268
1269                     $a = array();
1270                     $a['Key'] = $key;
1271                     $a['FileName'] = $attached_filename;
1272                     $a['ContentType'] = $type;
1273                     $a['Size'] = filesize($attached_file);
1274                     $attach[$key] = $a;
1275                 }
1276             }
1277         }
1278
1279         $max = min($sizes);
1280         $oTemplate->assign('max_file_size', empty($max) ? -1 : $max);
1281         $oTemplate->assign('attachments', $attach);
1282
1283         $oTemplate->display('compose_attachments.tpl');
1284     } // End of file_uploads if-block
1285     /* End of attachment code */
1286
1287     echo addHidden('username', $username).
1288          addHidden('smaction', $action).
1289          addHidden('mailbox', $mailbox);
1290     /*
1291        store the complete ComposeMessages array in a hidden input value
1292        so we can restore them in case of a session timeout.
1293      */
1294     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1295     echo addHidden('restoremessages', serialize($compose_messages)).
1296         addHidden('composesession', $composesession).
1297         addHidden('querystring', $queryString).
1298         "</form>\n";
1299     if (!(bool) ini_get('file_uploads')) {
1300         /* File uploads are off, so we didn't show that part of the form.
1301            To avoid bogus bug reports, tell the user why. */
1302         echo '<p style="text-align:center">'
1303             . _("Because PHP file uploads are turned off, you can not attach files to this message. Please see your system administrator for details.")
1304             . "</p>\r\n";
1305     }
1306
1307     do_hook('compose_bottom', $null);
1308
1309     if ($compose_new_win=='1') {
1310         $oTemplate->display('compose_newwin_close.tpl');
1311     }
1312
1313     $oErrorHandler->setDelayedErrors(false);
1314     $oTemplate->display('footer.tpl');
1315 }
1316
1317
1318 function showComposeButtonRow() {
1319     global $use_javascript_addr_book, $save_as_draft,
1320         $default_use_priority, $mailprio, $default_use_mdn,
1321         $request_mdn, $request_dr,
1322         $data_dir, $username;
1323
1324     global $oTemplate, $buffer_hook;
1325
1326     if ($default_use_priority) {
1327         $priorities = array('1'=>_("High"), '3'=>_("Normal"), '5'=>_("Low"));
1328         $priority = isset($mailprio) ? $mailprio : 3;
1329     } else {
1330         $priorities = array();
1331         $priority = NULL;
1332     }
1333
1334     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1335
1336     if ($use_javascript_addr_book) {
1337         $addr_book = "         <script type=\"text/javascript\"><!--\n document.write(\"".
1338             "            <input type=button value=\\\""._("Addresses").
1339             "\\\" onclick=\\\"javascript:open_abook();\\\" />\");".
1340             "            // --></script><noscript>\n".
1341             '            <input type="submit" name="html_addr_search" value="'.
1342             _("Addresses").'" />'.
1343             "         </noscript>\n";
1344     } else {
1345         $addr_book = '         <input type="submit" name="html_addr_search" value="'.
1346             _("Addresses").'" />' . "\n";
1347     }
1348
1349     $oTemplate->assign('allow_priority', $default_use_priority==1);
1350     $oTemplate->assign('priority_list', $priorities);
1351     $oTemplate->assign('current_priority', $priority);
1352
1353     $oTemplate->assign('notifications_enabled', $mdn_user_support==1);
1354     $oTemplate->assign('read_receipt', $request_mdn=='1');
1355     $oTemplate->assign('delivery_receipt', $request_dr=='1');
1356
1357     $oTemplate->assign('drafts_enabled', $save_as_draft);
1358     $oTemplate->assign('address_book_button', $addr_book);
1359
1360     $oTemplate->display('compose_buttons.tpl');
1361 }
1362
1363 function checkInput ($show) {
1364     /*
1365      * I implemented the $show variable because the error messages
1366      * were getting sent before the page header.  So, I check once
1367      * using $show=false, and then when i'm ready to display the error
1368      * message, show=true
1369      */
1370     global $send_to, $send_to_bcc;
1371
1372     if ($send_to == '' && $send_to_bcc == '') {
1373         if ($show) {
1374             plain_error_message(_("You have not filled in the \"To:\" field."));
1375         }
1376         return false;
1377     }
1378     return true;
1379 } /* function checkInput() */
1380
1381
1382 /* True if FAILURE */
1383 function saveAttachedFiles($session) {
1384     global $_FILES, $attachment_dir, $username,
1385         $data_dir, $compose_messages;
1386
1387     /* get out of here if no file was attached at all */
1388     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1389         return true;
1390     }
1391
1392     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1393     $localfilename = GenerateRandomString(32, '', 7);
1394     $full_localfilename = "$hashed_attachment_dir/$localfilename";
1395     while (file_exists($full_localfilename)) {
1396         $localfilename = GenerateRandomString(32, '', 7);
1397         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1398     }
1399
1400     // m_u_f works better with restricted PHP installs (safe_mode, open_basedir),
1401     // if that doesn't work, try a simple rename.
1402     if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$full_localfilename)) {
1403         if (!@rename($_FILES['attachfile']['tmp_name'], $full_localfilename)) {
1404             return true;
1405         }
1406     }
1407     $message = $compose_messages[$session];
1408     $type = strtolower($_FILES['attachfile']['type']);
1409     $name = $_FILES['attachfile']['name'];
1410     $message->initAttachment($type, $name, $full_localfilename);
1411     $compose_messages[$session] = $message;
1412     sqsession_register($compose_messages , 'compose_messages');
1413 }
1414
1415 /* parse values like 8M and 2k into bytes */
1416 function getByteSize($ini_size) {
1417
1418     if(!$ini_size) {
1419         return FALSE;
1420     }
1421
1422     $ini_size = trim($ini_size);
1423
1424     // if there's some kind of letter at the end of the string we need to multiply.
1425     if(!is_numeric(substr($ini_size, -1))) {
1426
1427         switch(strtoupper(substr($ini_size, -1))) {
1428             case 'G':
1429                 $bytesize = 1073741824;
1430                 break;
1431             case 'M':
1432                 $bytesize = 1048576;
1433                 break;
1434             case 'K':
1435                 $bytesize = 1024;
1436                 break;
1437         }
1438
1439         return ($bytesize * (int)substr($ini_size, 0, -1));
1440     }
1441
1442     return $ini_size;
1443 }
1444
1445
1446 /**
1447  * temporary function to make use of the deliver class.
1448  * In the future the responsible backend should be automaticly loaded
1449  * and conf.pl should show a list of available backends.
1450  * The message also should be constructed by the message class.
1451  */
1452 function deliverMessage($composeMessage, $draft=false) {
1453     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1454         $username, $popuser, $usernamedata, $identity, $idents, $data_dir,
1455         $request_mdn, $request_dr, $default_charset, $color, $useSendmail,
1456         $domain, $action, $default_move_to_sent, $move_to_sent;
1457     global $imapServerAddress, $imapPort, $sent_folder, $key;
1458
1459     $rfc822_header = $composeMessage->rfc822_header;
1460
1461     $abook = addressbook_init(false, true);
1462     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1463     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1464     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1465     $rfc822_header->priority = $mailprio;
1466     $rfc822_header->subject = $subject;
1467
1468     $special_encoding='';
1469     if (strtolower($default_charset) == 'iso-2022-jp') {
1470         if (mb_detect_encoding($body) == 'ASCII') {
1471             $special_encoding = '8bit';
1472         } else {
1473             $body = mb_convert_encoding($body, 'JIS');
1474             $special_encoding = '7bit';
1475         }
1476     }
1477     $composeMessage->setBody($body);
1478
1479     if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) {
1480         $popuser = $usernamedata[1];
1481         $domain  = $usernamedata[2];
1482         unset($usernamedata);
1483     } else {
1484         $popuser = $username;
1485     }
1486     $reply_to = '';
1487     $from_mail = $idents[$identity]['email_address'];
1488     $full_name = $idents[$identity]['full_name'];
1489     $reply_to  = $idents[$identity]['reply_to'];
1490     if (!$from_mail) {
1491         $from_mail = "$popuser@$domain";
1492     }
1493     $rfc822_header->from = $rfc822_header->parseAddress($from_mail,true);
1494     if ($full_name) {
1495         $from = $rfc822_header->from[0];
1496         if (!$from->host) $from->host = $domain;
1497         $full_name_encoded = encodeHeader($full_name);
1498         if ($full_name_encoded != $full_name) {
1499             $from_addr = $full_name_encoded .' <'.$from->mailbox.'@'.$from->host.'>';
1500         } else {
1501             $from_addr = '"'.$full_name .'" <'.$from->mailbox.'@'.$from->host.'>';
1502         }
1503         $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1504     }
1505     if ($reply_to) {
1506         $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1507     }
1508     /* Receipt: On Read */
1509     if (isset($request_mdn) && $request_mdn) {
1510         $rfc822_header->dnt = $rfc822_header->parseAddress($from_mail,true);
1511     } elseif (isset($rfc822_header->dnt)) {
1512         unset($rfc822_header->dnt);
1513     }
1514
1515     /* Receipt: On Delivery */
1516     if (isset($request_dr) && $request_dr) {
1517         $rfc822_header->more_headers['Return-Receipt-To'] = $from_mail;
1518     } elseif (isset($rfc822_header->more_headers['Return-Receipt-To'])) {
1519         unset($rfc822_header->more_headers['Return-Receipt-To']);
1520     }
1521
1522     /* multipart messages */
1523     if (count($composeMessage->entities)) {
1524         $message_body = new Message();
1525         $message_body->body_part = $composeMessage->body_part;
1526         $composeMessage->body_part = '';
1527         $mime_header = new MessageHeader;
1528         $mime_header->type0 = 'text';
1529         $mime_header->type1 = 'plain';
1530         if ($special_encoding) {
1531             $mime_header->encoding = $special_encoding;
1532         } else {
1533             $mime_header->encoding = '8bit';
1534         }
1535         if ($default_charset) {
1536             $mime_header->parameters['charset'] = $default_charset;
1537         }
1538         $message_body->mime_header = $mime_header;
1539         array_unshift($composeMessage->entities, $message_body);
1540         $content_type = new ContentType('multipart/mixed');
1541     } else {
1542         $content_type = new ContentType('text/plain');
1543         if ($special_encoding) {
1544             $rfc822_header->encoding = $special_encoding;
1545         } else {
1546             $rfc822_header->encoding = '8bit';
1547         }
1548         if ($default_charset) {
1549             $content_type->properties['charset']=$default_charset;
1550         }
1551     }
1552
1553     $rfc822_header->content_type = $content_type;
1554     $composeMessage->rfc822_header = $rfc822_header;
1555
1556     /* Here you can modify the message structure just before we hand
1557        it over to deliver; plugin authors note that $composeMessage
1558        is sent and modified by reference since 1.5.2 */
1559     do_hook('compose_send', $composeMessage);
1560
1561     if (!$useSendmail && !$draft) {
1562         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1563         $deliver = new Deliver_SMTP();
1564         global $smtpServerAddress, $smtpPort, $pop_before_smtp;
1565
1566         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1567         get_smtp_user($user, $pass);
1568         $stream = $deliver->initStream($composeMessage,$domain,0,
1569                 $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1570     } elseif (!$draft) {
1571         require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1572         global $sendmail_path, $sendmail_args;
1573         // Check for outdated configuration
1574         if (!isset($sendmail_args)) {
1575             if ($sendmail_path=='/var/qmail/bin/qmail-inject') {
1576                 $sendmail_args = '';
1577             } else {
1578                 $sendmail_args = '-i -t';
1579             }
1580         }
1581         $deliver = new Deliver_SendMail(array('sendmail_args'=>$sendmail_args));
1582         $stream = $deliver->initStream($composeMessage,$sendmail_path);
1583     } elseif ($draft) {
1584         global $draft_folder;
1585         require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1586         $imap_stream = sqimap_login($username, false, $imapServerAddress,
1587                 $imapPort, 0);
1588         if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1589             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1590             $imap_deliver = new Deliver_IMAP();
1591             $length = $imap_deliver->mail($composeMessage);
1592             sqimap_append ($imap_stream, $draft_folder, $length);
1593             $imap_deliver->mail($composeMessage, $imap_stream);
1594             sqimap_append_done ($imap_stream, $draft_folder);
1595             sqimap_logout($imap_stream);
1596             unset ($imap_deliver);
1597             $composeMessage->purgeAttachments();
1598             return $length;
1599         } else {
1600             $msg  = '<br />'.sprintf(_("Error: Draft folder %s does not exist."), htmlspecialchars($draft_folder));
1601             plain_error_message($msg);
1602             return false;
1603         }
1604     }
1605     $success = false;
1606     if ($stream) {
1607         $length = $deliver->mail($composeMessage, $stream);
1608         $success = $deliver->finalizeStream($stream);
1609     }
1610     if (!$success) {
1611         // $deliver->dlv_server_msg is not always server's reply
1612         $msg = _("Message not sent.") . "<br />\n" .
1613             $deliver->dlv_msg;
1614         if (!empty($deliver->dlv_server_msg)) {
1615             // add 'server replied' part only when it is not empty.
1616             // Delivery error can be generated by delivery class itself
1617             $msg.='<br />' .
1618                 _("Server replied:") . ' ' . $deliver->dlv_ret_nr . ' ' .
1619                 nl2br(htmlspecialchars($deliver->dlv_server_msg));
1620         }
1621         plain_error_message($msg);
1622     } else {
1623         unset ($deliver);
1624         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1625         $imap_stream = sqimap_login($username, false, $imapServerAddress, $imapPort, 0);
1626
1627         /* Move to sent code */
1628         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1629             $svr_allow_sent = true;
1630         } else {
1631             $svr_allow_sent = false;
1632         }
1633
1634         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1635                 && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1636             $fld_sent = true;
1637         } else {
1638             $fld_sent = false;
1639         }
1640
1641         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1642             $lcl_allow_sent = true;
1643         } else {
1644             $lcl_allow_sent = false;
1645         }
1646
1647         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1648             global $passed_id, $mailbox, $action;
1649             if ($action == 'reply' || $action == 'reply_all') {
1650                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
1651                 if ($save_reply_with_orig) {
1652                     $sent_folder = $mailbox;
1653                 }
1654             }
1655             sqimap_append ($imap_stream, $sent_folder, $length);
1656             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1657             $imap_deliver = new Deliver_IMAP();
1658             $imap_deliver->mail($composeMessage, $imap_stream);
1659             sqimap_append_done ($imap_stream, $sent_folder);
1660             unset ($imap_deliver);
1661         }
1662
1663         global $passed_id, $mailbox, $action, $what, $iAccount,$startMessage;
1664
1665         $composeMessage->purgeAttachments();
1666         if ($action=='reply' || $action=='reply_all' || $action=='forward' || $action=='forward_as_attachment') {
1667             require(SM_PATH . 'functions/mailbox_display.php');
1668             $aMailbox = sqm_api_mailbox_select($imap_stream, $iAccount, $mailbox,array('setindex' => $what, 'offset' => $startMessage),array());
1669             switch($action) {
1670             case 'reply':
1671             case 'reply_all':
1672                 // check if we are allowed to set the \\Answered flag
1673                 if (in_array('\\answered',$aMailbox['PERMANENTFLAGS'], true)) {
1674                     $aUpdatedMsgs = sqimap_toggle_flag($imap_stream, array($passed_id), '\\Answered', true, false);
1675                     if (isset($aUpdatedMsgs[$passed_id]['FLAGS'])) {
1676                         /**
1677                         * Only update the cached headers if the header is
1678                         * cached.
1679                         */
1680                         if (isset($aMailbox['MSG_HEADERS'][$passed_id])) {
1681                             $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS'] = $aMsg['FLAGS'];
1682                         }
1683                     }
1684                 }
1685                 break;
1686             case 'forward':
1687             case 'forward_as_attachment':
1688                 // check if we are allowed to set the $Forwarded flag (RFC 4550 paragraph 2.8)
1689                 if (in_array('$forwarded',$aMailbox['PERMANENTFLAGS'], true) ||
1690                     in_array('\\*',$aMailbox['PERMANENTFLAGS'])) {
1691
1692                     $aUpdatedMsgs = sqimap_toggle_flag($imap_stream, array($passed_id), '$Forwarded', true, false);
1693                     if (isset($aUpdatedMsgs[$passed_id]['FLAGS'])) {
1694                         if (isset($aMailbox['MSG_HEADERS'][$passed_id])) {
1695                             $aMailbox['MSG_HEADERS'][$passed_id]['FLAGS'] = $aMsg['FLAGS'];
1696                         }
1697                     }
1698                 }
1699                 break;
1700             }
1701
1702             /**
1703              * Write mailbox with updated seen flag information back to cache.
1704              */
1705             if(isset($aUpdatedMsgs[$passed_id])) {
1706                 $mailbox_cache[$iAccount.'_'.$aMailbox['NAME']] = $aMailbox;
1707                 sqsession_register($mailbox_cache,'mailbox_cache');
1708             }
1709
1710             sqimap_logout($imap_stream);
1711         }
1712     }
1713     return $success;
1714 }
1715 ?>