src/compose.php

   1 <?php
   2
   3 /**
   4  * compose.php
   5  *
   6  * Copyright (c) 1999-2004 The SquirrelMail Project Team
   7  * Licensed under the GNU GPL. For full terms see the file COPYING.
   8  *
   9  * This code sends a mail.
  10  *
  11  * There are 4 modes of operation:
  12  *    - Start new mail
  13  *    - Add an attachment
  14  *    - Send mail
  15  *    - Save As Draft
  16  *
  17  * @version $Id$
  18  * @package squirrelmail
  19  */
  20
  21 /**
  22  * Path for SquirrelMail required files.
  23  * @ignore
  24  */
  25 define('SM_PATH','../');
  26
  27 /* SquirrelMail required files. */
  28 require_once(SM_PATH . 'include/validate.php');
  29 require_once(SM_PATH . 'functions/global.php');
  30 require_once(SM_PATH . 'functions/imap.php');
  31 require_once(SM_PATH . 'functions/date.php');
  32 require_once(SM_PATH . 'functions/mime.php');
  33 require_once(SM_PATH . 'functions/plugin.php');
  34 require_once(SM_PATH . 'functions/display_messages.php');
  35 require_once(SM_PATH . 'class/deliver/Deliver.class.php');
  36 require_once(SM_PATH . 'functions/addressbook.php');
  37 require_once(SM_PATH . 'functions/identity.php');
  38 require_once(SM_PATH . 'functions/forms.php');
  39
  40 /* --------------------- Get globals ------------------------------------- */
  41 /** COOKIE VARS */
  42 sqgetGlobalVar('key',       $key,           SQ_COOKIE);
  43
  44 /** SESSION VARS */
  45 sqgetGlobalVar('username',  $username,      SQ_SESSION);
  46 sqgetGlobalVar('onetimepad',$onetimepad,    SQ_SESSION);
  47 sqgetGlobalVar('base_uri',  $base_uri,      SQ_SESSION);
  48 sqgetGlobalVar('delimiter', $delimiter,     SQ_SESSION);
  49
  50 sqgetGlobalVar('composesession',    $composesession,    SQ_SESSION);
  51 sqgetGlobalVar('compose_messages',  $compose_messages,  SQ_SESSION);
  52
  53 /** SESSION/POST/GET VARS */
  54 sqgetGlobalVar('session',$session);
  55 sqgetGlobalVar('mailbox',$mailbox);
  56 if(!sqgetGlobalVar('identity',$identity)) {
  57     $identity=0;
  58 }
  59 sqgetGlobalVar('send_to',$send_to);
  60 sqgetGlobalVar('send_to_cc',$send_to_cc);
  61 sqgetGlobalVar('send_to_bcc',$send_to_bcc);
  62 sqgetGlobalVar('subject',$subject);
  63 sqgetGlobalVar('body',$body);
  64 sqgetGlobalVar('mailprio',$mailprio);
  65 sqgetGlobalVar('request_mdn',$request_mdn);
  66 sqgetGlobalVar('request_dr',$request_dr);
  67 sqgetGlobalVar('html_addr_search',$html_addr_search);
  68 sqgetGlobalVar('mail_sent',$mail_sent);
  69 sqgetGlobalVar('passed_id',$passed_id);
  70 sqgetGlobalVar('passed_ent_id',$passed_ent_id);
  71 sqgetGlobalVar('send',$send);
  72
  73 sqgetGlobalVar('attach',$attach);
  74
  75 sqgetGlobalVar('draft',$draft);
  76 sqgetGlobalVar('draft_id',$draft_id);
  77 sqgetGlobalVar('ent_num',$ent_num);
  78 sqgetGlobalVar('saved_draft',$saved_draft);
  79 sqgetGlobalVar('delete_draft',$delete_draft);
  80 sqgetGlobalVar('startMessage',$startMessage);
  81
  82 /** POST VARS */
  83 sqgetGlobalVar('sigappend',             $sigappend,             SQ_POST);
  84 sqgetGlobalVar('from_htmladdr_search',  $from_htmladdr_search,  SQ_POST);
  85 sqgetGlobalVar('addr_search_done',      $html_addr_search_done, SQ_POST);
  86 sqgetGlobalVar('send_to_search',        $send_to_search,        SQ_POST);
  87 sqgetGlobalVar('do_delete',             $do_delete,             SQ_POST);
  88 sqgetGlobalVar('delete',                $delete,                SQ_POST);
  89 sqgetGlobalVar('restoremessages',       $restoremessages,       SQ_POST);
  90 if ( sqgetGlobalVar('return', $temp, SQ_POST) ) {
  91     $html_addr_search_done = 'Use Addresses';
  92 }
  93
  94 /** GET VARS */
  95 sqgetGlobalVar('attachedmessages', $attachedmessages, SQ_GET);
  96
  97 /** get smaction */
  98 if ( !sqgetGlobalVar('smaction',$action) )
  99 {
 100     if ( sqgetGlobalVar('smaction_reply',$tmp) )      $action = 'reply';
 101     if ( sqgetGlobalVar('smaction_reply_all',$tmp) )  $action = 'reply_all';
 102     if ( sqgetGlobalVar('smaction_forward',$tmp) )    $action = 'forward';
 103     if ( sqgetGlobalVar('smaction_attache',$tmp) )    $action = 'forward_as_attachment';
 104     if ( sqgetGlobalVar('smaction_draft',$tmp) )      $action = 'draft';
 105     if ( sqgetGlobalVar('smaction_edit_new',$tmp) )   $action = 'edit_as_new';
 106 }
 107
 108 /* Location (For HTTP 1.1 Header("Location: ...") redirects) */
 109 $location = get_location();
 110 /* Identities (fetch only once) */
 111 $idents = get_identities();
 112
 113 /* --------------------- Specific Functions ------------------------------ */
 114
 115 function replyAllString($header) {
 116     global $include_self_reply_all, $idents;
 117     $excl_ar = array();
 118     /**
 119      * 1) Remove the addresses we'll be sending the message 'to'
 120      */
 121     if (isset($header->replyto)) {
 122         $excl_ar = $header->getAddr_a('replyto');
 123     }
 124     /**
 125      * 2) Remove our identities from the CC list (they still can be in the
 126      * TO list) only if $include_self_reply_all is turned off
 127      */
 128     if (!$include_self_reply_all) {
 129         foreach($idents as $id) {
 130             $excl_ar[strtolower(trim($id['email_address']))] = '';
 131         }
 132     }
 133
 134     /**
 135      * 3) get the addresses.
 136      */
 137     $url_replytoall_ar = $header->getAddr_a(array('to','cc'), $excl_ar);
 138
 139     /**
 140      * 4) generate the string.
 141      */
 142     $url_replytoallcc = '';
 143     foreach( $url_replytoall_ar as $email => $personal) {
 144         if ($personal) {
 145             // if personal name contains address separator then surround
 146             // the personal name with double quotes.
 147             if (strpos($personal,',') !== false) {
 148                 $personal = '"'.$personal.'"';
 149             }
 150             $url_replytoallcc .= ", $personal <$email>";
 151         } else {
 152             $url_replytoallcc .= ', '. $email;
 153         }
 154     }
 155     $url_replytoallcc = substr($url_replytoallcc,2);
 156
 157     return $url_replytoallcc;
 158 }
 159
 160 function getReplyCitation($orig_from, $orig_date) {
 161     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 162     $orig_from = decodeHeader($orig_from->getAddress(false),false,false,true);
 163 //    $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false);
 164     /* First, return an empty string when no citation style selected. */
 165     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 166         return '';
 167     }
 168
 169     /* Make sure our final value isn't an empty string. */
 170     if ($orig_from == '') {
 171         return '';
 172     }
 173
 174     /* Otherwise, try to select the desired citation style. */
 175     switch ($reply_citation_style) {
 176         case 'author_said':
 177             $start = '';
 178             $end   = ' ' . _("said") . ':';
 179             break;
 180         case 'quote_who':
 181             $start = '<' . _("quote") . ' ' . _("who") . '="';
 182             $end   = '">';
 183             break;
 184         case 'date_time_author':
 185             $start = 'On ' . getLongDateString($orig_date) . ', ';
 186             $end = ' ' . _("said") . ':';
 187             break;
 188         case 'user-defined':
 189             $start = $reply_citation_start .
 190                 ($reply_citation_start == '' ? '' : ' ');
 191             $end   = $reply_citation_end;
 192             break;
 193         default:
 194             return '';
 195     }
 196
 197     /* Build and return the citation string. */
 198     return ($start . $orig_from . $end . "\n");
 199 }
 200
 201 function getforwardHeader($orig_header) {
 202     global $editor_size;
 203
 204     $display = array( _("Subject") => strlen(_("Subject")),
 205             _("From")    => strlen(_("From")),
 206             _("Date")    => strlen(_("Date")),
 207             _("To")      => strlen(_("To")),
 208             _("Cc")      => strlen(_("Cc")) );
 209     $maxsize = max($display);
 210     $indent = str_pad('',$maxsize+2);
 211     foreach($display as $key => $val) {
 212         $display[$key] = $key .': '. str_pad('', $maxsize - $val);
 213     }
 214     $from = decodeHeader($orig_header->getAddr_s('from',"\n$indent"),false,false,true);
 215     $from = str_replace('&nbsp;',' ',$from);
 216     $to = decodeHeader($orig_header->getAddr_s('to',"\n$indent"),false,false,true);
 217     $to = str_replace('&nbsp;',' ',$to);
 218     $subject = decodeHeader($orig_header->subject,false,false,true);
 219     $subject = str_replace('&nbsp;',' ',$subject);
 220     $bodyTop =  str_pad(' '._("Original Message").' ',$editor_size -2,'-',STR_PAD_BOTH) .
 221         "\n". $display[_("Subject")] . $subject . "\n" .
 222         $display[_("From")] . $from . "\n" .
 223         $display[_("Date")] . getLongDateString( $orig_header->date ). "\n" .
 224         $display[_("To")] . $to . "\n";
 225     if ($orig_header->cc != array() && $orig_header->cc !='') {
 226         $cc = decodeHeader($orig_header->getAddr_s('cc',"\n$indent"),false,false,true);
 227         $cc = str_replace('&nbsp;',' ',$cc);
 228         $bodyTop .= $display[_("Cc")] .$cc . "\n";
 229     }
 230     $bodyTop .= str_pad('', $editor_size -2 , '-') .
 231         "\n\n";
 232     return $bodyTop;
 233 }
 234 /* ----------------------------------------------------------------------- */
 235
 236 /*
 237  * If the session is expired during a post this restores the compose session
 238  * vars.
 239  */
 240 if (sqsession_is_registered('session_expired_post')) {
 241     sqgetGlobalVar('session_expired_post', $session_expired_post, SQ_SESSION);
 242     /*
 243      * extra check for username so we don't display previous post data from
 244      * another user during this session.
 245      */
 246     if ($session_expired_post['username'] != $username) {
 247         unset($session_expired_post);
 248         sqsession_unregister('session_expired_post');
 249         session_write_close();
 250     } else {
 251         foreach ($session_expired_post as $postvar => $val) {
 252             if (isset($val)) {
 253                 $$postvar = $val;
 254             } else {
 255                 $$postvar = '';
 256             }
 257         }
 258         $compose_messages = unserialize(urldecode($restoremessages));
 259         sqsession_register($compose_messages,'compose_messages');
 260         sqsession_register($composesession,'composesession');
 261         if (isset($send)) {
 262             unset($send);
 263         }
 264         $session_expired = true;
 265     }
 266     unset($session_expired_post);
 267     sqsession_unregister('session_expired_post');
 268     session_write_close();
 269     if (!isset($mailbox)) {
 270         $mailbox = '';
 271     }
 272     if ($compose_new_win == '1') {
 273         compose_Header($color, $mailbox);
 274     } else {
 275         displayPageHeader($color, $mailbox);
 276     }
 277     showInputForm($session, false);
 278     exit();
 279 }
 280 if (!isset($composesession)) {
 281     $composesession = 0;
 282     sqsession_register(0,'composesession');
 283 }
 284
 285 if (!isset($session) || (isset($newmessage) && $newmessage)) {
 286     sqsession_unregister('composesession');
 287     $session = "$composesession" +1;
 288     $composesession = $session;
 289     sqsession_register($composesession,'composesession');
 290 }
 291 if (!isset($compose_messages)) {
 292     $compose_messages = array();
 293 }
 294 if (!isset($compose_messages[$session]) || ($compose_messages[$session] == NULL)) {
 295     /* if (!array_key_exists($session, $compose_messages)) {  /* We can only do this in PHP >= 4.1 */
 296     $composeMessage = new Message();
 297     $rfc822_header = new Rfc822Header();
 298     $composeMessage->rfc822_header = $rfc822_header;
 299     $composeMessage->reply_rfc822_header = '';
 300     $compose_messages[$session] = $composeMessage;
 301     sqsession_register($compose_messages,'compose_messages');
 302 } else {
 303     $composeMessage=$compose_messages[$session];
 304 }
 305
 306 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
 307     $mailbox = 'INBOX';
 308 }
 309
 310 if ($draft) {
 311     /*
 312      * Set $default_charset to correspond with the user's selection
 313      * of language interface.
 314      */
 315     set_my_charset();
 316     $composeMessage=$compose_messages[$session];
 317     if (! deliverMessage($composeMessage, true)) {
 318         showInputForm($session);
 319         exit();
 320     } else {
 321         unset($compose_messages[$session]);
 322         $draft_message = _("Draft Email Saved");
 323         /* If this is a resumed draft, then delete the original */
 324         if(isset($delete_draft)) {
 325             Header("Location: $location/delete_message.php?mailbox=" . urlencode($draft_folder) .
 326                     "&message=$delete_draft&startMessage=1&saved_draft=yes");
 327             exit();
 328         }
 329         else {
 330             if ($compose_new_win == '1') {
 331                 Header("Location: $location/compose.php?saved_draft=yes&session=$composesession");
 332                 exit();
 333             }
 334             else {
 335                 Header("Location: $location/right_main.php?mailbox=" . urlencode($draft_folder) .
 336                         "&startMessage=1&note=".urlencode($draft_message));
 337                 exit();
 338             }
 339         }
 340     }
 341 }
 342
 343 if ($send) {
 344     if (isset($_FILES['attachfile']) &&
 345             $_FILES['attachfile']['tmp_name'] &&
 346             $_FILES['attachfile']['tmp_name'] != 'none') {
 347         $AttachFailure = saveAttachedFiles($session);
 348     }
 349     if (checkInput(false) && !isset($AttachFailure)) {
 350         if ($mailbox == "All Folders") {
 351             /* We entered compose via the search results page */
 352             $mailbox="INBOX"; /* Send 'em to INBOX, that's safe enough */
 353         }
 354         $urlMailbox = urlencode (trim($mailbox));
 355         if (! isset($passed_id)) {
 356             $passed_id = 0;
 357         }
 358         /**
 359          * Set $default_charset to correspond with the user's selection
 360          * of language interface.
 361          */
 362         set_my_charset();
 363         /**
 364          * This is to change all newlines to \n
 365          * We'll change them to \r\n later (in the sendMessage function)
 366          */
 367         $body = str_replace("\r\n", "\n", $body);
 368         $body = str_replace("\r", "\n", $body);
 369
 370         /**
 371          * Rewrap $body so that no line is bigger than $editor_size
 372          */
 373         $body = explode("\n", $body);
 374         $newBody = '';
 375         foreach ($body as $line) {
 376             if( $line <> '-- ' ) {
 377                 $line = rtrim($line);
 378             }
 379             if (strlen($line) <= $editor_size + 1) {
 380                 $newBody .= $line . "\n";
 381             } else {
 382                 sqWordWrap($line, $editor_size);
 383                 $newBody .= $line . "\n";
 384
 385             }
 386
 387         }
 388         $body = $newBody;
 389
 390         $composeMessage=$compose_messages[$session];
 391
 392         $Result = deliverMessage($composeMessage);
 393         if (! $Result) {
 394             showInputForm($session);
 395             exit();
 396         }
 397         unset($compose_messages[$session]);
 398         if ( isset($delete_draft)) {
 399             Header("Location: $location/delete_message.php?mailbox=" . urlencode( $draft_folder ).
 400                     "&message=$delete_draft&startMessage=1&mail_sent=yes");
 401             exit();
 402         }
 403         if ($compose_new_win == '1') {
 404
 405             Header("Location: $location/compose.php?mail_sent=yes");
 406         }
 407         else {
 408             Header("Location: $location/right_main.php?mailbox=$urlMailbox".
 409                     "&startMessage=$startMessage&mail_sent=yes");
 410         }
 411     } else {
 412         if ($compose_new_win == '1') {
 413             compose_Header($color, $mailbox);
 414         }
 415         else {
 416             displayPageHeader($color, $mailbox);
 417         }
 418         if (isset($AttachFailure)) {
 419             plain_error_message(_("Could not move/copy file. File not attached"),
 420                     $color);
 421         }
 422         checkInput(true);
 423         showInputForm($session);
 424         /* sqimap_logout($imapConnection); */
 425     }
 426 } elseif (isset($html_addr_search_done)) {
 427     if ($compose_new_win == '1') {
 428         compose_Header($color, $mailbox);
 429     }
 430     else {
 431         displayPageHeader($color, $mailbox);
 432     }
 433
 434     if (isset($send_to_search) && is_array($send_to_search)) {
 435         foreach ($send_to_search as $k => $v) {
 436             if (substr($k, 0, 1) == 'T') {
 437                 if ($send_to) {
 438                     $send_to .= ', ';
 439                 }
 440                 $send_to .= $v;
 441             }
 442             elseif (substr($k, 0, 1) == 'C') {
 443                 if ($send_to_cc) {
 444                     $send_to_cc .= ', ';
 445                 }
 446                 $send_to_cc .= $v;
 447             }
 448             elseif (substr($k, 0, 1) == 'B') {
 449                 if ($send_to_bcc) {
 450                     $send_to_bcc .= ', ';
 451                 }
 452                 $send_to_bcc .= $v;
 453             }
 454         }
 455     }
 456     showInputForm($session);
 457 } elseif (isset($html_addr_search)) {
 458     if (isset($_FILES['attachfile']) &&
 459             $_FILES['attachfile']['tmp_name'] &&
 460             $_FILES['attachfile']['tmp_name'] != 'none') {
 461         if(saveAttachedFiles($session)) {
 462             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 463         }
 464     }
 465     /*
 466      * I am using an include so as to elminiate an extra unnecessary
 467      * click.  If you can think of a better way, please implement it.
 468      */
 469     include_once('./addrbook_search_html.php');
 470 } elseif (isset($attach)) {
 471     if (saveAttachedFiles($session)) {
 472         plain_error_message(_("Could not move/copy file. File not attached"), $color);
 473     }
 474     if ($compose_new_win == '1') {
 475         compose_Header($color, $mailbox);
 476     } else {
 477         displayPageHeader($color, $mailbox);
 478     }
 479     showInputForm($session);
 480 }
 481 elseif (isset($sigappend)) {
 482     $signature = $idents[$identity]['signature'];
 483
 484     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 485     if ($compose_new_win == '1') {
 486         compose_Header($color, $mailbox);
 487     } else {
 488         displayPageHeader($color, $mailbox);
 489     }
 490     showInputForm($session);
 491 } elseif (isset($do_delete)) {
 492     if ($compose_new_win == '1') {
 493         compose_Header($color, $mailbox);
 494     } else {
 495         displayPageHeader($color, $mailbox);
 496     }
 497
 498     if (isset($delete) && is_array($delete)) {
 499         $composeMessage = $compose_messages[$session];
 500         foreach($delete as $index) {
 501             $attached_file = $composeMessage->entities[$index]->att_local_name;
 502             unlink ($attached_file);
 503             unset ($composeMessage->entities[$index]);
 504         }
 505         $new_entities = array();
 506         foreach ($composeMessage->entities as $entity) {
 507             $new_entities[] = $entity;
 508         }
 509         $composeMessage->entities = $new_entities;
 510         $compose_messages[$session] = $composeMessage;
 511         sqsession_register($compose_messages, 'compose_messages');
 512     }
 513     showInputForm($session);
 514 } else {
 515     /*
 516      * This handles the default case as well as the error case
 517      * (they had the same code) --> if (isset($smtpErrors))
 518      */
 519
 520     if ($compose_new_win == '1') {
 521         compose_Header($color, $mailbox);
 522     } else {
 523         displayPageHeader($color, $mailbox);
 524     }
 525
 526     $newmail = true;
 527
 528     if (!isset($passed_ent_id)) {
 529         $passed_ent_id = '';
 530     }
 531     if (!isset($passed_id)) {
 532         $passed_id = '';
 533     }
 534     if (!isset($mailbox)) {
 535         $mailbox = '';
 536     }
 537     if (!isset($action)) {
 538         $action = '';
 539     }
 540
 541     $values = newMail($mailbox,$passed_id,$passed_ent_id, $action, $session);
 542
 543     /* in case the origin is not read_body.php */
 544     if (isset($send_to)) {
 545         $values['send_to'] = $send_to;
 546     }
 547     if (isset($send_to_cc)) {
 548         $values['send_to_cc'] = $send_to_cc;
 549     }
 550     if (isset($send_to_bcc)) {
 551         $values['send_to_bcc'] = $send_to_bcc;
 552     }
 553     if (isset($subject)) {
 554         $values['subject'] = $subject;
 555     }
 556     showInputForm($session, $values);
 557 }
 558
 559 exit();
 560
 561 /**************** Only function definitions go below *************/
 562
 563 function getforwardSubject($subject)
 564 {
 565     if ((substr(strtolower($subject), 0, 4) != 'fwd:') &&
 566             (substr(strtolower($subject), 0, 5) != '[fwd:') &&
 567             (substr(strtolower($subject), 0, 6) != '[ fwd:')) {
 568         $subject = '[Fwd: ' . $subject . ']';
 569     }
 570     return $subject;
 571 }
 572
 573 /* This function is used when not sending or adding attachments */
 574 function newMail ($mailbox='', $passed_id='', $passed_ent_id='', $action='', $session='') {
 575     global $editor_size, $default_use_priority, $body, $idents,
 576         $use_signature, $data_dir, $username,
 577         $username, $key, $imapServerAddress, $imapPort, $compose_messages,
 578         $composeMessage, $body_quote;
 579     global $languages, $squirrelmail_language, $default_charset;
 580
 581     /*
 582      * Set $default_charset to correspond with the user's selection
 583      * of language interface. $default_charset global is not correct,
 584      * if message is composed in new window.
 585      */
 586     set_my_charset();
 587
 588     $send_to = $send_to_cc = $send_to_bcc = $subject = $identity = '';
 589     $mailprio = 3;
 590
 591     if ($passed_id) {
 592         $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 593                 $imapPort, 0);
 594
 595         sqimap_mailbox_select($imapConnection, $mailbox);
 596         $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 597
 598         $body = '';
 599         if ($passed_ent_id) {
 600             /* redefine the messsage in case of message/rfc822 */
 601             $message = $message->getEntity($passed_ent_id);
 602             /* message is an entity which contains the envelope and type0=message
 603              * and type1=rfc822. The actual entities are childs from
 604              * $message->entities[0]. That's where the encoding and is located
 605              */
 606
 607             $entities = $message->entities[0]->findDisplayEntity
 608                 (array(), $alt_order = array('text/plain'));
 609             if (!count($entities)) {
 610                 $entities = $message->entities[0]->findDisplayEntity
 611                     (array(), $alt_order = array('text/plain','html/plain'));
 612             }
 613             $orig_header = $message->rfc822_header; /* here is the envelope located */
 614             /* redefine the message for picking up the attachments */
 615             $message = $message->entities[0];
 616
 617         } else {
 618             $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain'));
 619             if (!count($entities)) {
 620                 $entities = $message->findDisplayEntity (array(), $alt_order = array('text/plain','html/plain'));
 621             }
 622             $orig_header = $message->rfc822_header;
 623         }
 624
 625         $type0 = $message->type0;
 626         $type1 = $message->type1;
 627         foreach ($entities as $ent) {
 628             $msg = $message->getEntity($ent);
 629             $type0 = $msg->type0;
 630             $type1 = $msg->type1;
 631             $unencoded_bodypart = mime_fetch_body($imapConnection, $passed_id, $ent);
 632             $body_part_entity = $message->getEntity($ent);
 633             $bodypart = decodeBody($unencoded_bodypart,
 634                     $body_part_entity->header->encoding);
 635             if ($type1 == 'html') {
 636                 $bodypart = str_replace("\n", ' ', $bodypart);
 637                 $bodypart = preg_replace(array('/<\/?p>/i','/<div><\/div>/i','/<br\s*(\/)*>/i','/<\/?div>/i'), "\n", $bodypart);
 638                 $bodypart = str_replace(array('&nbsp;','&gt;','&lt;'),array(' ','>','<'),$bodypart);
 639                 $bodypart = strip_tags($bodypart);
 640             }
 641             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 642                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode')) {
 643                 if (mb_detect_encoding($bodypart) != 'ASCII') {
 644                     $bodypart = call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_decode', $bodypart);
 645                 }
 646             }
 647
 648             if (isset($body_part_entity->header->parameters['charset'])) {
 649                 $actual = $body_part_entity->header->parameters['charset'];
 650             } else {
 651                 $actual = 'us-ascii';
 652             }
 653
 654             if ( $actual && is_conversion_safe($actual) && $actual != $default_charset){
 655                 $bodypart = charset_convert($actual,$bodypart,$default_charset,false);
 656             }
 657
 658             $body .= $bodypart;
 659         }
 660         if ($default_use_priority) {
 661             $mailprio = substr($orig_header->priority,0,1);
 662             if (!$mailprio) {
 663                 $mailprio = 3;
 664             }
 665         } else {
 666             $mailprio = '';
 667         }
 668         //ClearAttachments($session);
 669
 670         $identity = '';
 671         $from_o = $orig_header->from;
 672         if (is_array($from_o)) {
 673             if (isset($from_o[0])) {
 674                 $from_o = $from_o[0];
 675             }
 676         }
 677         if (is_object($from_o)) {
 678             $orig_from = $from_o->getAddress();
 679         } else {
 680             $orig_from = '';
 681         }
 682
 683         $identities = array();
 684         if (count($idents) > 1) {
 685             foreach($idents as $nr=>$data) {
 686                 $enc_from_name = '"'.$data['full_name'].'" <'. $data['email_address'].'>';
 687                 if($enc_from_name == $orig_from) {
 688                     $identity = $nr;
 689                     break;
 690                 }
 691                 $identities[] = $enc_from_name;
 692             }
 693
 694             $identity_match = $orig_header->findAddress($identities);
 695             if ($identity_match) {
 696                 $identity = $identity_match;
 697             }
 698         }
 699
 700         switch ($action) {
 701             case ('draft'):
 702                 $use_signature = FALSE;
 703                 $composeMessage->rfc822_header = $orig_header;
 704                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 705                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 706                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 707                 $send_from = $orig_header->getAddr_s('from');
 708                 $send_from_parts = new AddressStructure();
 709                 $send_from_parts = $orig_header->parseAddress($send_from);
 710                 $send_from_add = $send_from_parts->mailbox . '@' . $send_from_parts->host;
 711                 $identities = get_identities();
 712                 if (count($identities) > 0) {
 713                     foreach($identities as $iddata) {
 714                         if ($send_from_add == $iddata['email_address']) {
 715                             $identity = $iddata['index'];
 716                             break;
 717                         }
 718                     }
 719                 }
 720                 $subject = decodeHeader($orig_header->subject,false,false,true);
 721                 /* remember the references and in-reply-to headers in case of an reply */
 722                 $composeMessage->rfc822_header->more_headers['References'] = $orig_header->references;
 723                 $composeMessage->rfc822_header->more_headers['In-Reply-To'] = $orig_header->in_reply_to;
 724                 // rewrap the body to clean up quotations and line lengths
 725                 sqBodyWrap($body, $editor_size);
 726                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 727                 break;
 728             case ('edit_as_new'):
 729                 $send_to = decodeHeader($orig_header->getAddr_s('to'),false,false,true);
 730                 $send_to_cc = decodeHeader($orig_header->getAddr_s('cc'),false,false,true);
 731                 $send_to_bcc = decodeHeader($orig_header->getAddr_s('bcc'),false,false,true);
 732                 $subject = decodeHeader($orig_header->subject,false,false,true);
 733                 $mailprio = $orig_header->priority;
 734                 $orig_from = '';
 735                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 736                 // rewrap the body to clean up quotations and line lengths
 737                 sqBodyWrap($body, $editor_size);
 738                 break;
 739             case ('forward'):
 740                 $send_to = '';
 741                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 742                 $body = getforwardHeader($orig_header) . $body;
 743                 // the logic for calling sqUnWordWrap here would be to allow the browser to wrap the lines
 744                 // forwarded message text should be as undisturbed as possible, so commenting out this call
 745                 // sqUnWordWrap($body);
 746                 $composeMessage = getAttachments($message, $composeMessage, $passed_id, $entities, $imapConnection);
 747                 //add a blank line after the forward headers
 748                 $body = "\n" . $body;
 749                 break;
 750             case ('forward_as_attachment'):
 751                 $subject = getforwardSubject(decodeHeader($orig_header->subject,false,false,true));
 752                 $composeMessage = getMessage_RFC822_Attachment($message, $composeMessage, $passed_id, $passed_ent_id, $imapConnection);
 753                 $body = '';
 754                 break;
 755             case ('reply_all'):
 756                 if(isset($orig_header->mail_followup_to) && $orig_header->mail_followup_to) {
 757                     $send_to = $orig_header->getAddr_s('mail_followup_to');
 758                 } else {
 759                     $send_to_cc = replyAllString($orig_header);
 760                     $send_to_cc = decodeHeader($send_to_cc,false,false,true);
 761                 }
 762             case ('reply'):
 763                 // skip this if send_to was already set right above here
 764                 if(!$send_to) {
 765                     $send_to = $orig_header->reply_to;
 766                     if (is_array($send_to) && count($send_to)) {
 767                         $send_to = $orig_header->getAddr_s('reply_to');
 768                     } else if (is_object($send_to)) { /* unneccesarry, just for failsafe purpose */
 769                         $send_to = $orig_header->getAddr_s('reply_to');
 770                     } else {
 771                         $send_to = $orig_header->getAddr_s('from');
 772                     }
 773                 }
 774                 $send_to = decodeHeader($send_to,false,false,true);
 775                 $subject = decodeHeader($orig_header->subject,false,false,true);
 776                 $subject = str_replace('"', "'", $subject);
 777                 $subject = trim($subject);
 778                 if (substr(strtolower($subject), 0, 3) != 're:') {
 779                     $subject = 'Re: ' . $subject;
 780                 }
 781                 /* this corrects some wrapping/quoting problems on replies */
 782                 $rewrap_body = explode("\n", $body);
 783                 $from =  (is_array($orig_header->from)) ? $orig_header->from[0] : $orig_header->from;
 784                 $body = '';
 785                 $strip_sigs = getPref($data_dir, $username, 'strip_sigs');
 786                 foreach ($rewrap_body as $line) {
 787                     if ($strip_sigs && substr($line,0,3) == '-- ') {
 788                         break;
 789                     }
 790                     if (preg_match("/^(>+)/", $line, $matches)) {
 791                         $gt = $matches[1];
 792                         $body .= $body_quote . str_replace("\n", "\n$body_quote$gt ", rtrim($line)) ."\n";
 793                     } else {
 794                         $body .= $body_quote . (!empty($body_quote) ? ' ' : '') . str_replace("\n", "\n$body_quote" . (!empty($body_quote) ? ' ' : ''), rtrim($line)) . "\n";
 795                     }
 796                 }
 797
 798                 //rewrap the body to clean up quotations and line lengths
 799                 $body = sqBodyWrap ($body, $editor_size);
 800
 801                 $body = getReplyCitation($from , $orig_header->date) . $body;
 802                 $composeMessage->reply_rfc822_header = $orig_header;
 803
 804                 break;
 805             default:
 806                 break;
 807         }
 808         $compose_messages[$session] = $composeMessage;
 809         sqsession_register($compose_messages, 'compose_messages');
 810         session_write_close();
 811         sqimap_logout($imapConnection);
 812     }
 813     $ret = array( 'send_to' => $send_to,
 814             'send_to_cc' => $send_to_cc,
 815             'send_to_bcc' => $send_to_bcc,
 816             'subject' => $subject,
 817             'mailprio' => $mailprio,
 818             'body' => $body,
 819             'identity' => $identity );
 820
 821     return ($ret);
 822 } /* function newMail() */
 823
 824 function getAttachments($message, &$composeMessage, $passed_id, $entities, $imapConnection) {
 825     global $attachment_dir, $username, $data_dir, $squirrelmail_language, $languages;
 826     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 827     if (!count($message->entities) ||
 828             ($message->type0 == 'message' && $message->type1 == 'rfc822')) {
 829         if ( !in_array($message->entity_id, $entities) && $message->entity_id) {
 830             switch ($message->type0) {
 831                 case 'message':
 832                     if ($message->type1 == 'rfc822') {
 833                         $filename = $message->rfc822_header->subject;
 834                         if ($filename == "") {
 835                             $filename = "untitled-".$message->entity_id;
 836                         }
 837                         $filename .= '.msg';
 838                     } else {
 839                         $filename = $message->getFilename();
 840                     }
 841                     break;
 842                 default:
 843                     if (!$message->mime_header) { /* temporary hack */
 844                         $message->mime_header = $message->header;
 845                     }
 846                     $filename = $message->getFilename();
 847                     break;
 848             }
 849             $filename = str_replace('&#32;', ' ', decodeHeader($filename));
 850             if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 851                     function_exists($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode')) {
 852                 $filename =  call_user_func($languages[$squirrelmail_language]['XTRA_CODE'] . '_encode', $filename);
 853             }
 854             $localfilename = GenerateRandomString(32, '', 7);
 855             $full_localfilename = "$hashed_attachment_dir/$localfilename";
 856             while (file_exists($full_localfilename)) {
 857                 $localfilename = GenerateRandomString(32, '', 7);
 858                 $full_localfilename = "$hashed_attachment_dir/$localfilename";
 859             }
 860             $message->att_local_name = $full_localfilename;
 861
 862             $composeMessage->initAttachment($message->type0.'/'.$message->type1,$filename,
 863                     $full_localfilename);
 864
 865             /* Write Attachment to file */
 866             $fp = fopen ("$hashed_attachment_dir/$localfilename", 'wb');
 867             fputs($fp, decodeBody(mime_fetch_body($imapConnection,
 868                             $passed_id, $message->entity_id),
 869                         $message->header->encoding));
 870             fclose ($fp);
 871         }
 872     } else {
 873         for ($i=0, $entCount=count($message->entities); $i<$entCount;$i++) {
 874             $composeMessage=getAttachments($message->entities[$i], $composeMessage, $passed_id, $entities, $imapConnection);
 875         }
 876     }
 877     return $composeMessage;
 878 }
 879
 880 function getMessage_RFC822_Attachment($message, $composeMessage, $passed_id,
 881         $passed_ent_id='', $imapConnection) {
 882     global $attachment_dir, $username, $data_dir;
 883     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 884     if (!$passed_ent_id) {
 885         $body_a = sqimap_run_command($imapConnection,
 886                 'FETCH '.$passed_id.' RFC822',
 887                 TRUE, $response, $readmessage,
 888                 TRUE);
 889     } else {
 890         $body_a = sqimap_run_command($imapConnection,
 891                 'FETCH '.$passed_id.' BODY['.$passed_ent_id.']',
 892                 TRUE, $response, $readmessage, TRUE);
 893         $message = $message->parent;
 894     }
 895     if ($response == 'OK') {
 896         $subject = encodeHeader($message->rfc822_header->subject);
 897         array_shift($body_a);
 898         array_pop($body_a);
 899         $body = implode('', $body_a) . "\r\n";
 900
 901         $localfilename = GenerateRandomString(32, 'FILE', 7);
 902         $full_localfilename = "$hashed_attachment_dir/$localfilename";
 903
 904         $fp = fopen($full_localfilename, 'w');
 905         fwrite ($fp, $body);
 906         fclose($fp);
 907         $composeMessage->initAttachment('message/rfc822',$subject.'.msg',
 908                 $full_localfilename);
 909     }
 910     return $composeMessage;
 911 }
 912
 913 function showInputForm ($session, $values=false) {
 914     global $send_to, $send_to_cc, $body, $startMessage, $action,
 915         $color, $use_signature, $signature, $prefix_sig,
 916         $editor_size, $editor_height, $subject, $newmail,
 917         $use_javascript_addr_book, $send_to_bcc, $passed_id, $mailbox,
 918         $from_htmladdr_search, $location_of_buttons, $attachment_dir,
 919         $username, $data_dir, $identity, $idents, $delete_draft,
 920         $mailprio, $compose_new_win, $saved_draft, $mail_sent, $sig_first,
 921         $username, $compose_messages, $composesession, $default_charset;
 922
 923     $composeMessage = $compose_messages[$session];
 924     if ($values) {
 925         $send_to = $values['send_to'];
 926         $send_to_cc = $values['send_to_cc'];
 927         $send_to_bcc = $values['send_to_bcc'];
 928         $subject = $values['subject'];
 929         $mailprio = $values['mailprio'];
 930         $body = $values['body'];
 931         $identity = (int) $values['identity'];
 932     } else {
 933         $send_to = decodeHeader($send_to, true, false);
 934         $send_to_cc = decodeHeader($send_to_cc, true, false);
 935         $send_to_bcc = decodeHeader($send_to_bcc, true, false);
 936     }
 937
 938     if ($use_javascript_addr_book) {
 939         echo "\n". '<script language="JavaScript">'."\n<!--\n" .
 940             'function open_abook() { ' . "\n" .
 941             '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
 942             '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
 943             '  if((!nwin.opener) && (document.windows != null))' . "\n" .
 944             '    nwin.opener = document.windows;' . "\n" .
 945             "}\n" .
 946             "// -->\n</script>\n\n";
 947     }
 948
 949     echo "\n" . '<form name="compose" action="compose.php" method="post" ' .
 950         'enctype="multipart/form-data"';
 951     do_hook('compose_form');
 952
 953     echo ">\n";
 954
 955     echo addHidden('startMessage', $startMessage);
 956
 957     if ($action == 'draft') {
 958         echo addHidden('delete_draft', $passed_id);
 959     }
 960     if (isset($delete_draft)) {
 961         echo addHidden('delete_draft', $delete_draft);
 962     }
 963     if (isset($session)) {
 964         echo addHidden('session', $session);
 965     }
 966
 967     if (isset($passed_id)) {
 968         echo addHidden('passed_id', $passed_id);
 969     }
 970
 971     if ($saved_draft == 'yes') {
 972         echo '<br /><center><b>'. _("Draft Saved").'</center></b>';
 973     }
 974     if ($mail_sent == 'yes') {
 975         echo '<br /><center><b>'. _("Your Message has been sent.").'</center></b>';
 976     }
 977     echo '<table align="center" cellspacing="0" border="0">' . "\n";
 978     if ($compose_new_win == '1') {
 979         echo '<table align="center" bgcolor="'.$color[0].'" width="100%" border="0">'."\n" .
 980             '   <tr><td></td>'.html_tag( 'td', '', 'right' ).
 981             '<input type="button" name="Close" onclick="return self.close()" value="'.
 982             _("Close").'" /></td></tr>'."\n";
 983     }
 984     if ($location_of_buttons == 'top') {
 985         showComposeButtonRow();
 986     }
 987
 988     /* display select list for identities */
 989     if (count($idents) > 1) {
 990         $ident_list = array();
 991         foreach($idents as $id => $data) {
 992             $ident_list[$id] =
 993                 $data['full_name'].' <'.$data['email_address'].'>';
 994         }
 995         echo '   <tr>' . "\n" .
 996             html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
 997             _("From:") . '</td>' . "\n" .
 998             html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
 999             '         '.
1000             addSelect('identity', $ident_list, $identity, TRUE);
1001
1002         echo '      </td>' . "\n" .
1003             '   </tr>' . "\n";
1004     }
1005
1006     echo '   <tr>' . "\n" .
1007         html_tag( 'td', '', 'right', $color[4], 'width="10%"' ) .
1008         _("To") . ':</td>' . "\n" .
1009         html_tag( 'td', '', 'left', $color[4], 'width="90%"' ) .
1010         addInput('send_to', $send_to, 60). '<br />' . "\n" .
1011         '      </td>' . "\n" .
1012         '   </tr>' . "\n" .
1013         '   <tr>' . "\n" .
1014         html_tag( 'td', '', 'right', $color[4] ) .
1015         _("Cc") . ':</td>' . "\n" .
1016         html_tag( 'td', '', 'left', $color[4] ) .
1017         addInput('send_to_cc', $send_to_cc, 60). '<br />' . "\n" .
1018         '      </td>' . "\n" .
1019         '   </tr>' . "\n" .
1020         '   <tr>' . "\n" .
1021         html_tag( 'td', '', 'right', $color[4] ) .
1022         _("Bcc") . ':</td>' . "\n" .
1023         html_tag( 'td', '', 'left', $color[4] ) .
1024         addInput('send_to_bcc', $send_to_bcc, 60).'<br />' . "\n" .
1025         '      </td>' . "\n" .
1026         '   </tr>' . "\n" .
1027         '   <tr>' . "\n" .
1028         html_tag( 'td', '', 'right', $color[4] ) .
1029         _("Subject") . ':</td>' . "\n" .
1030         html_tag( 'td', '', 'left', $color[4] ) . "\n";
1031     echo '         '.addInput('subject', $subject, 60).
1032         '      </td>' . "\n" .
1033         '   </tr>' . "\n\n";
1034
1035     if ($location_of_buttons == 'between') {
1036         showComposeButtonRow();
1037     }
1038
1039     /* why this distinction? */
1040     if ($compose_new_win == '1') {
1041         echo '   <tr>' . "\n" .
1042             '      <td bgcolor="' . $color[0] . '" colspan="2" align="center">' . "\n" .
1043             '         <textarea name="body" id="body" rows="' . (int)$editor_height .
1044             '" cols="' . (int)$editor_size . '" wrap="virtual">';
1045     }
1046     else {
1047         echo '   <tr>' . "\n" .
1048             '      <td bgcolor="' . $color[4] . '" colspan="2">' . "\n" .
1049             '         &nbsp;&nbsp;<textarea name="body" id="body" rows="' . (int)$editor_height .
1050             '" cols="' . (int)$editor_size . '" wrap="virtual">';
1051     }
1052
1053     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
1054         $signature = $idents[$identity]['signature'];
1055
1056         if ($sig_first == '1') {
1057             if ($default_charset == 'iso-2022-jp') {
1058                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1059             } else {
1060                 echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1061             }
1062             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1063         }
1064         else {
1065             echo "\n\n".htmlspecialchars(decodeHeader($body,false,false));
1066             if ($default_charset == 'iso-2022-jp') {
1067                 echo "\n\n".($prefix_sig==true? "-- \n":'').mb_convert_encoding($signature, 'EUC-JP');
1068             }else{
1069                 echo "\n\n".($prefix_sig==true? "-- \n":'').decodeHeader($signature,false,false);
1070             }
1071         }
1072     } else {
1073         echo htmlspecialchars(decodeHeader($body,false,false));
1074     }
1075     echo '</textarea><br />' . "\n" .
1076         '      </td>' . "\n" .
1077         '   </tr>' . "\n";
1078
1079
1080     if ($location_of_buttons == 'bottom') {
1081         showComposeButtonRow();
1082     } else {
1083         echo '   <tr>' . "\n" .
1084             html_tag( 'td', '', 'right', '', 'colspan="2"' ) . "\n" .
1085             '         ' . addSubmit(_("Send"), 'send').
1086             '         &nbsp;&nbsp;&nbsp;&nbsp;<br /><br />' . "\n" .
1087             '      </td>' . "\n" .
1088             '   </tr>' . "\n";
1089     }
1090
1091     /* This code is for attachments */
1092     if ((bool) ini_get('file_uploads')) {
1093
1094         /* Calculate the max size for an uploaded file.
1095          * This is advisory for the user because we can't actually prevent
1096          * people to upload too large files. */
1097         $sizes = array();
1098         /* php.ini vars which influence the max for uploads */
1099         $configvars = array('post_max_size', 'memory_limit', 'upload_max_filesize');
1100         foreach($configvars as $var) {
1101             /* skip 0 or empty values */
1102             if( $size = getByteSize(ini_get($var)) ) {
1103                 $sizes[] = $size;
1104             }
1105         }
1106
1107         if(count($sizes) > 0) {
1108             $maxsize = '(max.&nbsp;' . show_readable_size( min( $sizes ) ) . ')';
1109         } else {
1110             $maxsize = '';
1111         }
1112         echo addHidden('MAX_FILE_SIZE', min( $sizes )).
1113             '   <tr>' . "\n" .
1114             '      <td colspan="2">' . "\n" .
1115             '         <table width="100%" cellpadding="1" cellspacing="0" align="center"'.
1116             ' border="0" bgcolor="'.$color[9].'">' . "\n" .
1117             '            <tr>' . "\n" .
1118             '               <td>' . "\n" .
1119             '                 <table width="100%" cellpadding="3" cellspacing="0" align="center"'.
1120             ' border="0">' . "\n" .
1121             '                    <tr>' . "\n" .
1122             html_tag( 'td', '', 'right', '', 'valign="middle"' ) .
1123             _("Attach:") . '</td>' . "\n" .
1124             html_tag( 'td', '', 'left', '', 'valign="middle"' ) .
1125             '                          <input name="attachfile" size="48" type="file" />' . "\n" .
1126             '                          &nbsp;&nbsp;<input type="submit" name="attach"' .
1127             ' value="' . _("Add") .'" />' . "\n" .
1128             $maxsize .
1129             '                       </td>' . "\n" .
1130             '                    </tr>' . "\n";
1131
1132         $s_a = array();
1133         if ($composeMessage->entities) {
1134             foreach ($composeMessage->entities as $key => $attachment) {
1135                 $attached_file = $attachment->att_local_name;
1136                 if ($attachment->att_local_name || $attachment->body_part) {
1137                     $attached_filename = decodeHeader($attachment->mime_header->getParameter('name'));
1138                     $type = $attachment->mime_header->type0.'/'.
1139                         $attachment->mime_header->type1;
1140
1141                     $s_a[] = '<table bgcolor="'.$color[0].
1142                         '" border="0"><tr><td>'.
1143                         addCheckBox('delete[]', FALSE, $key).
1144                         "</td><td>\n" . $attached_filename .
1145                         '</td><td>-</td><td> ' . $type . '</td><td>('.
1146                         show_readable_size( filesize( $attached_file ) ) . ')</td></tr></table>'."\n";
1147                 }
1148             }
1149         }
1150         if (count($s_a)) {
1151             foreach ($s_a as $s) {
1152                 echo '<tr>' . html_tag( 'td', '', 'left', $color[0], 'colspan="2"' ) . $s .'</td></tr>';
1153             }
1154             echo '<tr><td colspan="2"><input type="submit" name="do_delete" value="' .
1155                 _("Delete selected attachments") . "\" />\n" .
1156                 '</td></tr>';
1157         }
1158         echo '                  </table>' . "\n" .
1159             '               </td>' . "\n" .
1160             '            </tr>' . "\n" .
1161             '         </table>' . "\n" .
1162             '      </td>' . "\n" .
1163             '   </tr>' . "\n";
1164     } // End of file_uploads if-block
1165     /* End of attachment code */
1166     if ($compose_new_win == '1') {
1167         echo '</table>'."\n";
1168     }
1169
1170     echo '</table>' . "\n" .
1171         addHidden('username', $username).
1172         addHidden('smaction', $action).
1173         addHidden('mailbox', $mailbox);
1174     /*
1175        store the complete ComposeMessages array in a hidden input value
1176        so we can restore them in case of a session timeout.
1177      */
1178     sqgetGlobalVar('QUERY_STRING', $queryString, SQ_SERVER);
1179     echo addHidden('restoremessages', serialize($compose_messages)).
1180         addHidden('composesession', $composesession).
1181         addHidden('querystring', $queryString).
1182         "</form>\n";
1183     if (!(bool) ini_get('file_uploads')) {
1184         /* File uploads are off, so we didn't show that part of the form.
1185            To avoid bogus bug reports, tell the user why. */
1186         echo 'Because PHP file uploads are turned off, you can not attach files ';
1187         echo "to this message.  Please see your system administrator for details.\r\n";
1188     }
1189
1190     do_hook('compose_bottom');
1191     echo '</body></html>' . "\n";
1192 }
1193
1194
1195 function showComposeButtonRow() {
1196     global $use_javascript_addr_book, $save_as_draft,
1197         $default_use_priority, $mailprio, $default_use_mdn,
1198         $request_mdn, $request_dr,
1199         $data_dir, $username;
1200
1201     echo '   <tr>' . "\n" .
1202         '      <td></td>' . "\n" .
1203         '      <td>' . "\n";
1204     if ($default_use_priority) {
1205         if(!isset($mailprio)) {
1206             $mailprio = '3';
1207         }
1208         echo '          ' . _("Priority") .
1209             addSelect('mailprio', array(
1210                         '1' => _("High"),
1211                         '3' => _("Normal"),
1212                         '5' => _("Low") ), $mailprio, TRUE);
1213     }
1214     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
1215     if ($default_use_mdn) {
1216         if ($mdn_user_support) {
1217             echo '          ' . _("Receipt") .': '.
1218                 addCheckBox('request_mdn', $request_mdn == '1', '1'). _("On Read").
1219                 addCheckBox('request_dr',  $request_dr  == '1', '1'). _("On Delivery");
1220         }
1221     }
1222
1223     echo '      </td>' . "\n" .
1224         '   </tr>' . "\n" .
1225         '   <tr>'  . "\n" .
1226         '      <td></td>' . "\n" .
1227         '      <td>' . "\n" .
1228         '         <input type="submit" name="sigappend" value="' . _("Signature") . '" />' . "\n";
1229     if ($use_javascript_addr_book) {
1230         echo "         <script language=\"JavaScript\"><!--\n document.write(\"".
1231             "            <input type=button value=\\\""._("Addresses").
1232             "\\\" onclick=\\\"javascript:open_abook();\\\" />\");".
1233             "            // --></script><noscript>\n".
1234             '            <input type="submit" name="html_addr_search" value="'.
1235             _("Addresses").'" />'.
1236             "         </noscript>\n";
1237     } else {
1238         echo '         <input type="submit" name="html_addr_search" value="'.
1239             _("Addresses").'" />' . "\n";
1240     }
1241
1242     if ($save_as_draft) {
1243         echo '         <input type="submit" name ="draft" value="' . _("Save Draft") . "\" />\n";
1244     }
1245
1246     echo '         <input type="submit" name="send" value="'. _("Send") . '" />' . "\n";
1247     do_hook('compose_button_row');
1248
1249     echo '      </td>' . "\n" .
1250         '   </tr>' . "\n\n";
1251 }
1252
1253 function checkInput ($show) {
1254     /*
1255      * I implemented the $show variable because the error messages
1256      * were getting sent before the page header.  So, I check once
1257      * using $show=false, and then when i'm ready to display the error
1258      * message, show=true
1259      */
1260     global $body, $send_to, $send_to_bcc, $subject, $color;
1261
1262     if ($send_to == '' && $send_to_bcc == '') {
1263         if ($show) {
1264             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
1265         }
1266         return false;
1267     }
1268     return true;
1269 } /* function checkInput() */
1270
1271
1272 /* True if FAILURE */
1273 function saveAttachedFiles($session) {
1274     global $_FILES, $attachment_dir, $attachments, $username,
1275         $data_dir, $compose_messages;
1276
1277     /* get out of here if no file was attached at all */
1278     if (! is_uploaded_file($_FILES['attachfile']['tmp_name']) ) {
1279         return true;
1280     }
1281
1282     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
1283     $localfilename = GenerateRandomString(32, '', 7);
1284     $full_localfilename = "$hashed_attachment_dir/$localfilename";
1285     while (file_exists($full_localfilename)) {
1286         $localfilename = GenerateRandomString(32, '', 7);
1287         $full_localfilename = "$hashed_attachment_dir/$localfilename";
1288     }
1289
1290     // FIXME: we SHOULD prefer move_uploaded_file over rename because
1291     // m_u_f works better with restricted PHP installes (safe_mode, open_basedir)
1292     if (!@rename($_FILES['attachfile']['tmp_name'], $full_localfilename)) {
1293         if (!@move_uploaded_file($_FILES['attachfile']['tmp_name'],$full_localfilename)) {
1294             return true;
1295         }
1296     }
1297     $message = $compose_messages[$session];
1298     $type = strtolower($_FILES['attachfile']['type']);
1299     $name = $_FILES['attachfile']['name'];
1300     $message->initAttachment($type, $name, $full_localfilename);
1301     $compose_messages[$session] = $message;
1302     sqsession_register($compose_messages , 'compose_messages');
1303 }
1304
1305 function ClearAttachments($composeMessage) {
1306     if ($composeMessage->att_local_name) {
1307         $attached_file = $composeMessage->att_local_name;
1308         if (file_exists($attached_file)) {
1309             unlink($attached_file);
1310         }
1311     }
1312     for ($i=0, $entCount=count($composeMessage->entities);$i< $entCount; ++$i) {
1313         ClearAttachments($composeMessage->entities[$i]);
1314     }
1315 }
1316
1317 /* parse values like 8M and 2k into bytes */
1318 function getByteSize($ini_size) {
1319
1320     if(!$ini_size) {
1321         return FALSE;
1322     }
1323
1324     $ini_size = trim($ini_size);
1325
1326     // if there's some kind of letter at the end of the string we need to multiply.
1327     if(!is_numeric(substr($ini_size, -1))) {
1328
1329         switch(strtoupper(substr($ini_size, -1))) {
1330             case 'G':
1331                 $bytesize = 1073741824;
1332                 break;
1333             case 'M':
1334                 $bytesize = 1048576;
1335                 break;
1336             case 'K':
1337                 $bytesize = 1024;
1338                 break;
1339         }
1340
1341         return ($bytesize * (int)substr($ini_size, 0, -1));
1342     }
1343
1344     return $ini_size;
1345 }
1346
1347
1348 /* temporary function to make use of the deliver class.
1349    In the future the responsable backend should be automaticly loaded
1350    and conf.pl should show a list of available backends.
1351    The message also should be constructed by the message class.
1352  */
1353
1354 function deliverMessage($composeMessage, $draft=false) {
1355     global $send_to, $send_to_cc, $send_to_bcc, $mailprio, $subject, $body,
1356         $username, $popuser, $usernamedata, $identity, $idents, $data_dir,
1357         $request_mdn, $request_dr, $default_charset, $color, $useSendmail,
1358         $domain, $action, $default_move_to_sent, $move_to_sent;
1359     global $imapServerAddress, $imapPort, $sent_folder, $key;
1360
1361     $rfc822_header = $composeMessage->rfc822_header;
1362
1363     $abook = addressbook_init(false, true);
1364     $rfc822_header->to = $rfc822_header->parseAddress($send_to,true, array(), '', $domain, array(&$abook,'lookup'));
1365     $rfc822_header->cc = $rfc822_header->parseAddress($send_to_cc,true,array(), '',$domain, array(&$abook,'lookup'));
1366     $rfc822_header->bcc = $rfc822_header->parseAddress($send_to_bcc,true, array(), '',$domain, array(&$abook,'lookup'));
1367     $rfc822_header->priority = $mailprio;
1368     $rfc822_header->subject = $subject;
1369
1370     $special_encoding='';
1371     if (strtolower($default_charset) == 'iso-2022-jp') {
1372         if (mb_detect_encoding($body) == 'ASCII') {
1373             $special_encoding = '8bit';
1374         } else {
1375             $body = mb_convert_encoding($body, 'JIS');
1376             $special_encoding = '7bit';
1377         }
1378     }
1379     $composeMessage->setBody($body);
1380
1381     if (ereg("^([^@%/]+)[@%/](.+)$", $username, $usernamedata)) {
1382         $popuser = $usernamedata[1];
1383         $domain  = $usernamedata[2];
1384         unset($usernamedata);
1385     } else {
1386         $popuser = $username;
1387     }
1388     $reply_to = '';
1389     $from_mail = $idents[$identity]['email_address'];
1390     $full_name = $idents[$identity]['full_name'];
1391     $reply_to  = $idents[$identity]['reply_to'];
1392     if (!$from_mail) {
1393         $from_mail = "$popuser@$domain";
1394     }
1395     $rfc822_header->from = $rfc822_header->parseAddress($from_mail,true);
1396     if ($full_name) {
1397         $from = $rfc822_header->from[0];
1398         if (!$from->host) $from->host = $domain;
1399         $full_name_encoded = encodeHeader($full_name);
1400         if ($full_name_encoded != $full_name) {
1401             $from_addr = $full_name_encoded .' <'.$from->mailbox.'@'.$from->host.'>';
1402         } else {
1403             $from_addr = '"'.$full_name .'" <'.$from->mailbox.'@'.$from->host.'>';
1404         }
1405         $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
1406     }
1407     if ($reply_to) {
1408         $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
1409     }
1410     /* Receipt: On Read */
1411     if (isset($request_mdn) && $request_mdn) {
1412         $rfc822_header->dnt = $rfc822_header->parseAddress($from_mail,true);
1413     }
1414     /* Receipt: On Delivery */
1415     if (isset($request_dr) && $request_dr) {
1416         $rfc822_header->more_headers['Return-Receipt-To'] = $from_mail;
1417     }
1418     /* multipart messages */
1419     if (count($composeMessage->entities)) {
1420         $message_body = new Message();
1421         $message_body->body_part = $composeMessage->body_part;
1422         $composeMessage->body_part = '';
1423         $mime_header = new MessageHeader;
1424         $mime_header->type0 = 'text';
1425         $mime_header->type1 = 'plain';
1426         if ($special_encoding) {
1427             $mime_header->encoding = $special_encoding;
1428         } else {
1429             $mime_header->encoding = '8bit';
1430         }
1431         if ($default_charset) {
1432             $mime_header->parameters['charset'] = $default_charset;
1433         }
1434         $message_body->mime_header = $mime_header;
1435         array_unshift($composeMessage->entities, $message_body);
1436         $content_type = new ContentType('multipart/mixed');
1437     } else {
1438         $content_type = new ContentType('text/plain');
1439         if ($special_encoding) {
1440             $rfc822_header->encoding = $special_encoding;
1441         } else {
1442             $rfc822_header->encoding = '8bit';
1443         }
1444         if ($default_charset) {
1445             $content_type->properties['charset']=$default_charset;
1446         }
1447     }
1448
1449     $rfc822_header->content_type = $content_type;
1450     $composeMessage->rfc822_header = $rfc822_header;
1451
1452     /* Here you can modify the message structure just before we hand
1453        it over to deliver */
1454     $hookReturn = do_hook('compose_send', $composeMessage);
1455     /* Get any changes made by plugins to $composeMessage. */
1456     if ( is_object($hookReturn[1]) ) {
1457         $composeMessage = $hookReturn[1];
1458     }
1459
1460     if (!$useSendmail && !$draft) {
1461         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
1462         $deliver = new Deliver_SMTP();
1463         global $smtpServerAddress, $smtpPort, $pop_before_smtp;
1464
1465         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
1466         get_smtp_user($user, $pass);
1467         $stream = $deliver->initStream($composeMessage,$domain,0,
1468                 $smtpServerAddress, $smtpPort, $user, $pass, $authPop);
1469     } elseif (!$draft) {
1470         require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
1471         global $sendmail_path;
1472         $deliver = new Deliver_SendMail();
1473         $stream = $deliver->initStream($composeMessage,$sendmail_path);
1474     } elseif ($draft) {
1475         global $draft_folder;
1476         require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1477         $imap_stream = sqimap_login($username, $key, $imapServerAddress,
1478                 $imapPort, 0);
1479         if (sqimap_mailbox_exists ($imap_stream, $draft_folder)) {
1480             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1481             $imap_deliver = new Deliver_IMAP();
1482             $length = $imap_deliver->mail($composeMessage);
1483             sqimap_append ($imap_stream, $draft_folder, $length);
1484             $imap_deliver->mail($composeMessage, $imap_stream);
1485             sqimap_append_done ($imap_stream, $draft_folder);
1486             sqimap_logout($imap_stream);
1487             unset ($imap_deliver);
1488             return $length;
1489         } else {
1490             $msg  = '<br />'.sprintf(_("Error: Draft folder %s does not exist."), $draft_folder);
1491             plain_error_message($msg, $color);
1492             return false;
1493         }
1494     }
1495     $succes = false;
1496     if ($stream) {
1497         $length = $deliver->mail($composeMessage, $stream);
1498         $succes = $deliver->finalizeStream($stream);
1499     }
1500     if (!$succes) {
1501         $msg  = $deliver->dlv_msg . '<br />' .
1502             _("Server replied: ") . $deliver->dlv_ret_nr . ' '.
1503             $deliver->dlv_server_msg;
1504         plain_error_message($msg, $color);
1505     } else {
1506         unset ($deliver);
1507         $move_to_sent = getPref($data_dir,$username,'move_to_sent');
1508         $imap_stream = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
1509
1510         /* Move to sent code */
1511         if (isset($default_move_to_sent) && ($default_move_to_sent != 0)) {
1512             $svr_allow_sent = true;
1513         } else {
1514             $svr_allow_sent = false;
1515         }
1516
1517         if (isset($sent_folder) && (($sent_folder != '') || ($sent_folder != 'none'))
1518                 && sqimap_mailbox_exists( $imap_stream, $sent_folder)) {
1519             $fld_sent = true;
1520         } else {
1521             $fld_sent = false;
1522         }
1523
1524         if ((isset($move_to_sent) && ($move_to_sent != 0)) || (!isset($move_to_sent))) {
1525             $lcl_allow_sent = true;
1526         } else {
1527             $lcl_allow_sent = false;
1528         }
1529
1530         if (($fld_sent && $svr_allow_sent && !$lcl_allow_sent) || ($fld_sent && $lcl_allow_sent)) {
1531             global $passed_id, $mailbox, $action;
1532             if ($action == 'reply' || $action == 'reply_all') {
1533                 $save_reply_with_orig=getPref($data_dir,$username,'save_reply_with_orig');
1534                 if ($save_reply_with_orig) {
1535                     $sent_folder = $mailbox;
1536                 }
1537             }
1538             sqimap_append ($imap_stream, $sent_folder, $length);
1539             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
1540             $imap_deliver = new Deliver_IMAP();
1541             $imap_deliver->mail($composeMessage, $imap_stream);
1542             sqimap_append_done ($imap_stream, $sent_folder);
1543             unset ($imap_deliver);
1544         }
1545         global $passed_id, $mailbox, $action;
1546         ClearAttachments($composeMessage);
1547         if ($action == 'reply' || $action == 'reply_all') {
1548             sqimap_mailbox_select ($imap_stream, $mailbox);
1549             sqimap_messages_flag ($imap_stream, $passed_id, $passed_id, 'Answered', false);
1550         }
1551         sqimap_logout($imap_stream);
1552     }
1553     return $succes;
1554 }
1555
1556 // vim: et ts=4
1557 ?>