src/compose.php

   1 <?php
   2
   3 /**
   4  * compose.php
   5  *
   6  * Copyright (c) 1999-2002 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  * $Id$
  18  */
  19
  20 require_once('../src/validate.php');
  21 require_once('../functions/imap.php');
  22 require_once('../functions/date.php');
  23 require_once('../functions/mime.php');
  24 require_once('../functions/smtp.php');
  25 require_once('../functions/display_messages.php');
  26 require_once('../functions/plugin.php');
  27
  28 /* --------------------- Specific Functions ------------------------------ */
  29
  30
  31
  32 /**
  33  * Does the opposite of sqWordWrap()
  34  */
  35 function sqUnWordWrap(&$body) {
  36     $lines = explode("\n", $body);
  37     $body = '';
  38     $PreviousSpaces = '';
  39     for ($i = 0; $i < count($lines); $i ++) {
  40         ereg("^([\t >]*)([^\t >].*)?$", $lines[$i], $regs);
  41         $CurrentSpaces = $regs[1];
  42         if (isset($regs[2])) {
  43             $CurrentRest = $regs[2];
  44         }
  45
  46         if ($i == 0) {
  47             $PreviousSpaces = $CurrentSpaces;
  48             $body = $lines[$i];
  49         } else if (($PreviousSpaces == $CurrentSpaces) /* Do the beginnings match */
  50                    && (strlen($lines[$i - 1]) > 65)    /* Over 65 characters long */
  51                    && strlen($CurrentRest)) {          /* and there's a line to continue with */
  52             $body .= ' ' . $CurrentRest;
  53         } else {
  54             $body .= "\n" . $lines[$i];
  55             $PreviousSpaces = $CurrentSpaces;
  56         }
  57     }
  58     $body .= "\n";
  59 }
  60
  61 /* ----------------------------------------------------------------------- */
  62
  63 if (!isset($attachments)) {
  64     $attachments = array();
  65     session_register('attachments');
  66 }
  67
  68 if (!isset($composesession)) {
  69     $composesession = 0;
  70     session_register('composesession');
  71 }
  72
  73 if (!isset($session) || (isset($newmessage) && $newmessage)) {
  74     $session = "$composesession" +1;
  75     $composesession = $session;
  76 }
  77
  78 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
  79     $mailbox = 'INBOX';
  80 }
  81
  82 if (isset($draft)) {
  83     include_once ('../src/draft_actions.php');
  84     if (! isset($reply_id)) {
  85          $reply_id = 0;
  86     }
  87     if (! isset($MDN)) {
  88         $MDN = 'False';
  89     }
  90     if (! isset($mailprio)) {
  91         $mailprio = '';
  92     }
  93     if (!saveMessageAsDraft($send_to, $send_to_cc, $send_to_bcc, $subject, $body, $reply_id, $mailprio, $session)) {
  94         showInputForm($session);
  95         exit();
  96     } else {
  97         $draft_message = _("Draft Email Saved");
  98         /* If this is a resumed draft, then delete the original */
  99         if(isset($delete_draft)) {
 100             Header("Location: delete_message.php?mailbox=" . urlencode($draft_folder) .
 101                    "&message=$delete_draft&sort=$sort&startMessage=1&saved_draft=yes");
 102             exit();
 103         }
 104         else {
 105             if ($compose_new_win == '1') {
 106                 Header("Location: compose.php?saved_draft=yes&session=$composesession");
 107             exit();
 108             }
 109             else {
 110             Header("Location: right_main.php?mailbox=$draft_folder&sort=$sort".
 111                    "&startMessage=1&note=$draft_message");
 112             exit();
 113             }
 114         }
 115     }
 116 }
 117
 118 if (isset($send)) {
 119     if (isset($HTTP_POST_FILES['attachfile']) &&
 120         $HTTP_POST_FILES['attachfile']['tmp_name'] &&
 121         $HTTP_POST_FILES['attachfile']['tmp_name'] != 'none') {
 122         $AttachFailure = saveAttachedFiles($session);
 123     }
 124     if (checkInput(false) && !isset($AttachFailure)) {
 125         $urlMailbox = urlencode (trim($mailbox));
 126         if (! isset($reply_id)) {
 127             $reply_id = 0;
 128         }
 129         /*
 130          * Set $default_charset to correspond with the user's selection
 131          * of language interface.
 132          */
 133         set_my_charset();
 134
 135         /*
 136          * This is to change all newlines to \n
 137          * We'll change them to \r\n later (in the sendMessage function)
 138          */
 139         $body = str_replace("\r\n", "\n", $body);
 140         $body = str_replace("\r", "\n", $body);
 141
 142         /*
 143          * Rewrap $body so that no line is bigger than $editor_size
 144          * This should only really kick in the sqWordWrap function
 145          * if the browser doesn't support "VIRTUAL" as the wrap type.
 146          */
 147         $body = explode("\n", $body);
 148         $newBody = '';
 149         foreach ($body as $line) {
 150             if( $line <> '-- ' ) {
 151                $line = rtrim($line);
 152             }
 153             if (strlen($line) <= $editor_size + 1) {
 154                 $newBody .= $line . "\n";
 155             } else {
 156                 sqWordWrap($line, $editor_size);
 157                 $newBody .= $line . "\n";
 158             }
 159         }
 160         $body = $newBody;
 161
 162         do_hook('compose_send');
 163
 164         $MDN = False;  // we are not sending a mdn response
 165         if (! isset($mailprio)) {
 166             $Result = sendMessage($send_to, $send_to_cc, $send_to_bcc,
 167                                   $subject, $body, $reply_id, $MDN, '', $session);
 168         } else {
 169             $Result = sendMessage($send_to, $send_to_cc, $send_to_bcc,
 170                                   $subject, $body, $reply_id, $MDN, $mailprio, $session);
 171         }
 172         if (! $Result) {
 173             showInputForm($session);
 174             exit();
 175         }
 176         if ( isset($delete_draft)) {
 177             Header("Location: delete_message.php?mailbox=" . urlencode( $draft_folder ).
 178                    "&message=$delete_draft&sort=$sort&startMessage=1&mail_sent=yes");
 179             exit();
 180         }
 181         if ($compose_new_win == '1') {
 182             Header("Location: compose.php?mail_sent=yes");
 183         }
 184         else {
 185             Header("Location: right_main.php?mailbox=$urlMailbox&sort=$sort".
 186                    "&startMessage=1");
 187         }
 188     } else {
 189         /*
 190          *$imapConnection = sqimap_login($username, $key, $imapServerAddress,
 191          *                               $imapPort, 0);
 192          */
 193         if ($compose_new_win == '1') {
 194             compose_Header($color, $mailbox);
 195         }
 196         else {
 197             displayPageHeader($color, $mailbox);
 198         }
 199         if (isset($AttachFailure)) {
 200              plain_error_message(_("Could not move/copy file. File not attached"),
 201                                  $color);
 202         }
 203
 204         checkInput(true);
 205         showInputForm($session);
 206         /* sqimap_logout($imapConnection); */
 207     }
 208 } elseif (isset($html_addr_search_done)) {
 209         if ($compose_new_win == '1') {
 210             compose_Header($color, $mailbox);
 211         }
 212         else {
 213             displayPageHeader($color, $mailbox);
 214         }
 215
 216     if (isset($send_to_search) && is_array($send_to_search)) {
 217         foreach ($send_to_search as $k => $v) {
 218             if (substr($k, 0, 1) == 'T') {
 219                 if ($send_to) {
 220                     $send_to .= ', ';
 221                 }
 222                 $send_to .= $v;
 223             }
 224             elseif (substr($k, 0, 1) == 'C') {
 225                 if ($send_to_cc) {
 226                     $send_to_cc .= ', ';
 227                 }
 228                 $send_to_cc .= $v;
 229             }
 230             elseif (substr($k, 0, 1) == 'B') {
 231                 if ($send_to_bcc) {
 232                     $send_to_bcc .= ', ';
 233                 }
 234                 $send_to_bcc .= $v;
 235             }
 236         }
 237     }
 238     showInputForm($session);
 239 } elseif (isset($html_addr_search)) {
 240     if (isset($HTTP_POST_FILES['attachfile']) &&
 241         $HTTP_POST_FILES['attachfile']['tmp_name'] &&
 242         $HTTP_POST_FILES['attachfile']['tmp_name'] != 'none') {
 243         if (saveAttachedFiles($session)) {
 244             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 245         }
 246     }
 247     /*
 248      * I am using an include so as to elminiate an extra unnecessary
 249      * click.  If you can think of a better way, please implement it.
 250      */
 251     include_once('./addrbook_search_html.php');
 252 } elseif (isset($attach)) {
 253     if (saveAttachedFiles($session)) {
 254         plain_error_message(_("Could not move/copy file. File not attached"), $color);
 255     }
 256         if ($compose_new_win == '1') {
 257             compose_Header($color, $mailbox);
 258         }
 259         else {
 260             displayPageHeader($color, $mailbox);
 261         }
 262     showInputForm($session);
 263 }
 264 elseif (isset($sigappend)) {
 265     $idents = getPref($data_dir, $username, 'identities', 0);
 266     if ($idents > 1) {
 267        if ($identity == 'default') {
 268           $no = 'g';
 269        } else {
 270           $no = $identity;
 271        }
 272        $signature = getSig($data_dir, $username, $no);
 273     }
 274     $body .= "\n\n".($prefix_sig==true? "-- \n":'').$signature;
 275     if ($compose_new_win == '1') {
 276          compose_Header($color, $mailbox);
 277     } else {
 278         displayPageHeader($color, $mailbox);
 279     }
 280     showInputForm($session);
 281 } elseif (isset($do_delete)) {
 282         if ($compose_new_win == '1') {
 283             compose_Header($color, $mailbox);
 284         }
 285         else {
 286             displayPageHeader($color, $mailbox);
 287         }
 288
 289     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 290     if (isset($delete) && is_array($delete)) {
 291         foreach($delete as $index) {
 292             $attached_file = $hashed_attachment_dir . '/'
 293                            . $attachments[$index]['localfilename'];
 294             unlink ($attached_file);
 295             unset ($attachments[$index]);
 296         }
 297     }
 298
 299     showInputForm($session);
 300
 301 } elseif (isset($attachedmessages)) {
 302
 303     /*
 304      * This handles the case if we attache message
 305      */
 306     $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 307                                    $imapPort, 0);
 308         if ($compose_new_win == '1') {
 309             compose_Header($color, $mailbox);
 310         }
 311         else {
 312             displayPageHeader($color, $mailbox);
 313         }
 314
 315     $newmail = true;
 316
 317     newMail();
 318     showInputForm($session);
 319     sqimap_logout($imapConnection);
 320
 321 } else {
 322     /*
 323      * This handles the default case as well as the error case
 324      * (they had the same code) --> if (isset($smtpErrors))
 325      */
 326     $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 327                                    $imapPort, 0);
 328         if ($compose_new_win == '1') {
 329             compose_Header($color, $mailbox);
 330         }
 331         else {
 332             displayPageHeader($color, $mailbox);
 333         }
 334
 335     $newmail = true;
 336
 337     ClearAttachments($session);
 338
 339     if (isset($forward_id) && $forward_id && isset($ent_num) && $ent_num) {
 340         getAttachments(0, $session);
 341     }
 342
 343     if (isset($draft_id) && $draft_id && isset($ent_num) && $ent_num) {
 344         getAttachments(0, $session);
 345     }
 346
 347     if (isset($passed_id) && $passed_id && isset($ent_num) && $ent_num) {
 348         getAttachments(0, $session);
 349     }
 350
 351     newMail($session);
 352     showInputForm($session);
 353     sqimap_logout($imapConnection);
 354 }
 355
 356 exit();
 357
 358
 359 /**************** Only function definitions go below *************/
 360
 361
 362 /* This function is used when not sending or adding attachments */
 363 function newMail () {
 364     global $forward_id, $imapConnection, $msg, $ent_num, $body_ary, $body,
 365            $reply_id, $send_to, $send_to_cc, $mailbox, $send_to_bcc, $editor_size,
 366            $draft_id, $use_signature, $composesession, $forward_cc;
 367
 368     $send_to = decodeHeader($send_to, false);
 369     $send_to_cc = decodeHeader($send_to_cc, false);
 370     $send_to_bcc = decodeHeader($send_to_bcc, false);
 371     $send_to = str_replace('&lt;', '<', str_replace('&gt;', '>', str_replace('&amp;', '&', str_replace('&quot;', '"', $send_to))));
 372     $send_to_cc = str_replace('&lt;', '<', str_replace('&gt;', '>', str_replace('&amp;', '&', str_replace('&quot;', '"', $send_to_cc))));
 373     $send_to_bcc = str_replace('&lt;', '<', str_replace('&gt;', '>', str_replace('&amp;', '&', str_replace('&quot;', '"', $send_to_bcc))));
 374
 375     if ($forward_id) {
 376         $id = $forward_id;
 377     } elseif ($reply_id) {
 378         $id = $reply_id;
 379     }
 380
 381     if ($draft_id){
 382         $id = $draft_id;
 383         $use_signature = FALSE;
 384     }
 385
 386     if (isset($id)) {
 387         sqimap_mailbox_select($imapConnection, $mailbox);
 388         $message = sqimap_get_message($imapConnection, $id, $mailbox);
 389         $orig_header = $message->header;
 390         if ($ent_num) {
 391             $message = getEntity($message, $ent_num);
 392         }
 393         if ($message->header->type0 == 'text' ||
 394             $message->header->type1 == 'message') {
 395             if ($ent_num) {
 396                 $body = decodeBody(
 397                     mime_fetch_body($imapConnection, $id, $ent_num),
 398                     $message->header->encoding);
 399             } else {
 400                 $body = decodeBody(
 401                     mime_fetch_body($imapConnection, $id, 1),
 402                     $message->header->encoding);
 403             }
 404         } else {
 405             $body = '';
 406         }
 407
 408         if ($message->header->type1 == 'html') {
 409             $body = strip_tags($body);
 410         }
 411
 412         sqUnWordWrap($body);
 413
 414         /* this corrects some wrapping/quoting problems on replies */
 415         if ($reply_id) {
 416             $rewrap_body = explode("\n", $body);
 417             for ($i=0;$i<count($rewrap_body);$i++) {
 418                 sqWordWrap($rewrap_body[$i], ($editor_size - 2));
 419                 if (preg_match("/^(>+)/", $rewrap_body[$i], $matches)) {
 420                     $gt = $matches[1];
 421                     $rewrap_body[$i] = str_replace("\n", "\n$gt ", $rewrap_body[$i]);
 422                 }
 423                 $rewrap_body[$i] .= "\n";
 424             }
 425             $body = implode("", $rewrap_body);
 426         }
 427
 428         $body_ary = explode("\n", $body);
 429         $i = count($body_ary) - 1;
 430         while ($i >= 0 && ereg("^[>\\s]*$", $body_ary[$i])) {
 431             unset($body_ary[$i]);
 432             $i --;
 433         }
 434         $body = '';
 435         for ($i=0; isset($body_ary[$i]); $i++) {
 436             if ($reply_id) {
 437                 if (preg_match("/^(>){1,}/", $body_ary[$i])) {
 438                     $body_ary[$i] = '>' . $body_ary[$i];
 439                 } else {
 440                     $body_ary[$i] = '> ' . $body_ary[$i];
 441                 }
 442             }
 443             if ($draft_id) {
 444                 sqWordWrap($body_ary[$i], $editor_size );
 445             }
 446             $body .= $body_ary[$i] . "\n";
 447             unset($body_ary[$i]);
 448         }
 449         if ($forward_id) {
 450             $bodyTop =  '-------- ' . _("Original Message") . " --------\n" .
 451                         _("Subject") . ': ' . $orig_header->subject . "\n" .
 452                         _("From")    . ': ' . $orig_header->from    . "\n" .
 453                         _("Date")      . ': ' .
 454                                  getLongDateString( $orig_header->date ). "\n" .
 455                         _("To")      . ': ' . $orig_header->to[0]   . "\n";
 456             if (count($orig_header->to) > 1) {
 457                 for ($x=1; $x < count($orig_header->to); $x++) {
 458                     $bodyTop .= '         ' . $orig_header->to[$x] . "\n";
 459                 }
 460             }
 461             if (isset($forward_cc) && $forward_cc) {
 462                 $bodyTop .= _("Cc") . ': ' . $orig_header->cc[0] . "\n";
 463                 if (count($orig_header->cc) > 1) {
 464                     for ($x = 1; $x < count($orig_header->cc); $x++) {
 465                         $bodyTop .= '         ' . $orig_header->cc[$x] . "\n";
 466                     }
 467                 }
 468             }
 469             $bodyTop .= "\n";
 470             $body = $bodyTop . $body;
 471         }
 472         elseif ($reply_id) {
 473             $orig_from = decodeHeader($orig_header->from, false);
 474             $body = getReplyCitation($orig_from) . $body;
 475         }
 476
 477         return;
 478     }
 479
 480     if (!$send_to) {
 481         $send_to = sqimap_find_email($send_to);
 482     }
 483
 484     /* This formats a CC string if they hit "reply all" */
 485     if ($send_to_cc != '') {
 486         $send_to_cc = ereg_replace('"[^"]*"', '', $send_to_cc);
 487         $send_to_cc = str_replace(';', ',', $send_to_cc);
 488         $sendcc = explode(',', $send_to_cc);
 489         $send_to_cc = '';
 490
 491         for ($i = 0; $i < count($sendcc); $i++) {
 492             $sendcc[$i] = trim($sendcc[$i]);
 493             if ($sendcc[$i] == '') {
 494                 continue;
 495             }
 496
 497             $sendcc[$i] = sqimap_find_email($sendcc[$i]);
 498             $whofrom = sqimap_find_displayable_name($msg['HEADER']['FROM']);
 499             $whoreplyto = sqimap_find_email($msg['HEADER']['REPLYTO']);
 500
 501             if ((strtolower(trim($sendcc[$i])) != strtolower(trim($whofrom))) &&
 502                 (strtolower(trim($sendcc[$i])) != strtolower(trim($whoreplyto))) &&
 503                 (trim($sendcc[$i]) != '')) {
 504                 $send_to_cc .= trim($sendcc[$i]) . ', ';
 505             }
 506         }
 507         $send_to_cc = trim($send_to_cc);
 508         if (substr($send_to_cc, -1) == ',') {
 509             $send_to_cc = substr($send_to_cc, 0, strlen($send_to_cc) - 1);
 510         }
 511     }
 512 } /* function newMail() */
 513
 514
 515 function getAttachments($message, $session) {
 516     global $mailbox, $attachments, $attachment_dir, $imapConnection,
 517            $ent_num, $forward_id, $draft_id, $username, $passed_id;
 518
 519     if (isset($draft_id)) {
 520         $id = $draft_id;
 521     } else if (isset($forward_id)) {
 522         $id = $forward_id;
 523     } else {
 524         $id = $passed_id;
 525     }
 526
 527     if (!$message) {
 528         sqimap_mailbox_select($imapConnection, $mailbox);
 529         $message = sqimap_get_message($imapConnection, $id, $mailbox);
 530     }
 531
 532     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 533     if (count($message->entities) == 0) {
 534         if ($message->header->entity_id != $ent_num) {
 535             $filename = decodeHeader($message->header->filename);
 536
 537             if ($filename == "") {
 538                 $filename = "untitled-".$message->header->entity_id;
 539             }
 540
 541             $localfilename = GenerateRandomString(32, '', 7);
 542             $full_localfilename = "$hashed_attachment_dir/$localfilename";
 543             while (file_exists($full_localfilename)) {
 544                 $localfilename = GenerateRandomString(32, '', 7);
 545                 $full_localfilename = "$hashed_attachment_dir/$localfilename";
 546             }
 547
 548             $newAttachment = array();
 549             $newAttachment['localfilename'] = $localfilename;
 550             $newAttachment['remotefilename'] = $filename;
 551             $newAttachment['type'] = strtolower($message->header->type0 .
 552                                                 '/' . $message->header->type1);
 553             $newAttachment['id'] = strtolower($message->header->id);
 554             $newAttachment['session'] = $session;
 555
 556             /* Write Attachment to file */
 557             $fp = fopen ("$hashed_attachment_dir/$localfilename", 'w');
 558             fputs($fp, decodeBody(mime_fetch_body($imapConnection,
 559                 $id, $message->header->entity_id),
 560                 $message->header->encoding));
 561             fclose ($fp);
 562
 563             $attachments[] = $newAttachment;
 564         }
 565     } else {
 566         for ($i = 0; $i < count($message->entities); $i++) {
 567             getAttachments($message->entities[$i], $session);
 568         }
 569     }
 570     return;
 571 }
 572
 573 function showInputForm ($session) {
 574     global $send_to, $send_to_cc, $reply_subj, $forward_subj, $body,
 575            $passed_body, $color, $use_signature, $signature, $prefix_sig,
 576            $editor_size, $attachments, $subject, $newmail,
 577            $use_javascript_addr_book, $send_to_bcc, $reply_id, $mailbox,
 578            $from_htmladdr_search, $location_of_buttons, $attachment_dir,
 579            $username, $data_dir, $identity, $draft_id, $delete_draft,
 580            $mailprio, $default_use_mdn, $mdn_user_support, $compose_new_win,
 581            $saved_draft, $mail_sent, $sig_first, $edit_as_new;
 582
 583     $subject = decodeHeader($subject, false);
 584     $reply_subj = decodeHeader($reply_subj, false);
 585     $forward_subj = decodeHeader($forward_subj, false);
 586
 587     if ($use_javascript_addr_book) {
 588         echo "\n". '<SCRIPT LANGUAGE=JavaScript><!--' . "\n" .
 589              'function open_abook() { ' . "\n" .
 590              '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
 591              '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
 592              '  if((!nwin.opener) && (document.windows != null))' . "\n" .
 593              '    nwin.opener = document.windows;' . "\n" .
 594              "}\n" .
 595              '// --></SCRIPT>' . "\n\n";
 596     }
 597
 598     echo "\n" . '<FORM name=compose action="compose.php" METHOD=POST ' .
 599          'ENCTYPE="multipart/form-data"';
 600     do_hook("compose_form");
 601
 602
 603     echo ">\n";
 604
 605     if (isset($draft_id) && !$edit_as_new) {
 606         echo '<input type="hidden" name="delete_draft" value="' . $draft_id . "\">\n";
 607     }
 608     if (isset($delete_draft)) {
 609         echo '<input type="hidden" name="delete_draft" value="' . $delete_draft. "\">\n";
 610     }
 611     if (isset($session)) {
 612         echo '<input type="hidden" name="session" value="' . "$session" . "\">\n";
 613     }
 614
 615     if ($saved_draft == 'yes') {
 616         echo '<BR><CENTER><B>'. _("Draft Saved").'</CENTER></B>';
 617     }
 618     if ($mail_sent == 'yes') {
 619         echo '<BR><CENTER><B>'. _("Your Message has been sent").'</CENTER></B>';
 620     }
 621     echo '<TABLE WIDTH="100%" ALIGN=center CELLSPACING=0 BORDER=0>' . "\n";
 622     if ($compose_new_win == '1') {
 623         echo '<TABLE ALIGN=CENTER BGCOLOR="'.$color[0].'" WIDTH="100%" BORDER=0>'."\n";
 624         echo '   <TR><TD></TD><TD ALIGN="RIGHT"><INPUT TYPE="BUTTON" NAME="Close" onClick="return self.close()" VALUE='._("Close").'></TD></TR>'."\n";
 625     }
 626     if ($location_of_buttons == 'top') {
 627         showComposeButtonRow();
 628     }
 629
 630     $idents = getPref($data_dir, $username, 'identities', 0);
 631     if ($idents > 1) {
 632         echo '   <TR>' . "\n" .
 633              '      <TD BGCOLOR="' . $color[4] . '" WIDTH="10%" ALIGN=RIGHT>' .
 634              "\n" .
 635              _("From:") .
 636              '      </TD><TD BGCOLOR="' . $color[4] . '" WIDTH="90%">' . "\n" .
 637              '<select name=identity>' . "\n" .
 638              '<option value=default>' .
 639              htmlspecialchars(getPref($data_dir, $username, 'full_name'));
 640         $em = getPref($data_dir, $username, 'email_address');
 641         if ($em != '') {
 642             echo htmlspecialchars(' <' . $em . '>') . "\n";
 643         }
 644         for ($i = 1; $i < $idents; $i ++) {
 645             echo '<option value="' . $i . '"';
 646             if (isset($identity) && $identity == $i) {
 647                 echo ' SELECTED';
 648             }
 649             echo '>' . htmlspecialchars(getPref($data_dir, $username,
 650                                                 'full_name' . $i));
 651             $em = getPref($data_dir, $username, 'email_address' . $i);
 652             if ($em != '') {
 653                 echo htmlspecialchars(' <' . $em . '>') . "\n";
 654             }
 655             echo '</option>';
 656         }
 657         echo '</select>' . "\n" .
 658              '      </TD>' . "\n" .
 659              '   </TR>' . "\n";
 660     }
 661     echo '   <TR>' . "\n" .
 662          '      <TD BGCOLOR="' . $color[4] . '" WIDTH="10%" ALIGN=RIGHT>' . "\n" .
 663          _("To:") .
 664          '      </TD><TD BGCOLOR="' . $color[4] . '" WIDTH="90%">' . "\n" .
 665          '         <INPUT TYPE=text NAME="send_to" VALUE="' .
 666          htmlspecialchars($send_to) . '" SIZE=60><BR>' . "\n" .
 667          '      </TD>' . "\n" .
 668          '   </TR>' . "\n" .
 669          '   <TR>' . "\n" .
 670          '      <TD BGCOLOR="' . $color[4] . '" ALIGN=RIGHT>' . "\n" .
 671          _("CC:") .
 672          '      </TD><TD BGCOLOR="' . $color[4] . '" ALIGN=LEFT>' . "\n" .
 673          '         <INPUT TYPE=text NAME="send_to_cc" SIZE=60 VALUE="' .
 674          htmlspecialchars($send_to_cc) . '"><BR>' . "\n" .
 675          '      </TD>' . "\n" .
 676          '   </TR>' . "\n" .
 677          '   <TR>' . "\n" .
 678          '      <TD BGCOLOR="' . $color[4] . '" ALIGN=RIGHT>' . "\n" .
 679          _("BCC:") .
 680          '      </TD><TD BGCOLOR="' . $color[4] . '" ALIGN=LEFT>' . "\n" .
 681          '         <INPUT TYPE=text NAME="send_to_bcc" VALUE="' .
 682          htmlspecialchars($send_to_bcc) . '" SIZE=60><BR>' . "\n" .
 683          '</TD></TR>' . "\n" .
 684          '   <TR>' . "\n" .
 685          '      <TD BGCOLOR="' . $color[4] . '" ALIGN=RIGHT>' . "\n" .
 686          _("Subject:") .
 687          '      </TD><TD BGCOLOR="' . $color[4] . '" ALIGN=LEFT>' . "\n";
 688     if ($reply_subj) {
 689         $reply_subj = str_replace('"', "'", $reply_subj);
 690         $reply_subj = trim($reply_subj);
 691         if (substr(strtolower($reply_subj), 0, 3) != 're:') {
 692             $reply_subj = 'Re: ' . $reply_subj;
 693         }
 694         echo '         <INPUT TYPE=text NAME=subject SIZE=60 VALUE="' .
 695              htmlspecialchars($reply_subj) . '">';
 696     }
 697     elseif ($forward_subj) {
 698         $forward_subj = trim($forward_subj);
 699         if ((substr(strtolower($forward_subj), 0, 4) != 'fwd:') &&
 700             (substr(strtolower($forward_subj), 0, 5) != '[fwd:') &&
 701             (substr(strtolower($forward_subj), 0, 6) != '[ fwd:')) {
 702             $forward_subj = '[Fwd: ' . $forward_subj . ']';
 703         }
 704         echo '         <INPUT TYPE=text NAME=subject SIZE=60 VALUE="' .
 705              htmlspecialchars($forward_subj) . '">';
 706     } else {
 707         echo '         <INPUT TYPE=text NAME=subject SIZE=60 VALUE="' .
 708              htmlspecialchars($subject) . '">';
 709     }
 710     echo '</td></tr>' . "\n\n";
 711
 712     if ($location_of_buttons == 'between') {
 713         showComposeButtonRow();
 714     }
 715     if ($compose_new_win == '1') {
 716         echo '   <TR>' . "\n" .
 717              '      <TD BGCOLOR="' . $color[0] . '" COLSPAN=2 ALIGN=CENTER>' . "\n" .
 718              '         <TEXTAREA NAME=body ROWS=20 COLS="' .
 719              $editor_size . '" WRAP="VIRTUAL">';
 720     }
 721     else {
 722         echo '   <TR>' . "\n" .
 723             '      <TD BGCOLOR="' . $color[4] . '" COLSPAN=2>' . "\n" .
 724             '         &nbsp;&nbsp;<TEXTAREA NAME=body ROWS=20 COLS="' .
 725             $editor_size . '" WRAP="VIRTUAL">';
 726     }
 727     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
 728         if ($sig_first == '1') {
 729             echo "\n\n".($prefix_sig==true? "-- \n":'').htmlspecialchars($signature);
 730             echo "\n\n".htmlspecialchars($body);
 731         }
 732         else {
 733             echo "\n\n".htmlspecialchars($body);
 734             echo "\n\n".($prefix_sig==true? "-- \n":'').htmlspecialchars($signature);
 735         }
 736     }
 737     else {
 738        echo htmlspecialchars($body);
 739     }
 740     echo '</TEXTAREA><BR>' . "\n" .
 741          '      </TD>' . "\n" .
 742          '   </TR>' . "\n";
 743
 744     if ($location_of_buttons == 'bottom') {
 745         showComposeButtonRow();
 746     } else {
 747         echo '   <TR><TD COLSPAN=2 ALIGN=LEFT>';
 748         echo ' &nbsp; <INPUT TYPE=SUBMIT NAME=send VALUE="' . _("Send") . '"></TD></TR>' . "\n";
 749     }
 750
 751     /* This code is for attachments */
 752     echo '   <TR>' . "\n" .
 753          '     <TD VALIGN=MIDDLE ALIGN=RIGHT>' . "\n" .
 754                 _("Attach:") .
 755          '      </TD>' . "\n" .
 756          '      <TD VALIGN=MIDDLE ALIGN=LEFT>' . "\n" .
 757          '      <INPUT NAME="attachfile" SIZE=48 TYPE="file">' . "\n" .
 758          '      &nbsp;&nbsp;<input type="submit" name="attach"' .
 759          ' value="' . _("Add") .'">' . "\n" .
 760          '     </TD>' . "\n" .
 761          '   </TR>' . "\n";
 762
 763     if (count($attachments)) {
 764         $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 765         echo '<tr><td bgcolor="' . $color[0] . '" align=right>' . "\n" .
 766              '&nbsp;' .
 767              '</td><td align=left bgcolor="' . $color[0] . '">';
 768         foreach ($attachments as $key => $info) {
 769             if ($info['session'] == $session) {
 770                 $attached_file = "$hashed_attachment_dir/$info[localfilename]";
 771                 echo '<input type="checkbox" name="delete[]" value="' . $key . "\">\n" .
 772                         $info['remotefilename'] . ' - ' . $info['type'] . ' (' .
 773                         show_readable_size( filesize( $attached_file ) ) . ")<br>\n";
 774             }
 775         }
 776
 777         echo '<input type="submit" name="do_delete" value="' .
 778              _("Delete selected attachments") . "\">\n" .
 779              '</td></tr>';
 780     }
 781     /* End of attachment code */
 782     if ($compose_new_win == '1') {
 783         echo '</TABLE>'."\n";
 784     }
 785     echo '</TABLE>' . "\n";
 786     if ($reply_id) {
 787         echo '<input type=hidden name=reply_id value=' . $reply_id . ">\n";
 788     }
 789     echo '<INPUT TYPE=hidden NAME=mailbox VALUE="' . htmlspecialchars($mailbox) .
 790          "\">\n" .
 791          '</FORM>';
 792     do_hook('compose_bottom');
 793     echo '</BODY></HTML>' . "\n";
 794 }
 795
 796
 797 function showComposeButtonRow() {
 798     global $use_javascript_addr_book, $save_as_draft,
 799         $default_use_priority, $mailprio, $default_use_mdn,
 800         $request_mdn, $request_dr,
 801         $data_dir, $username;
 802
 803     echo "  <TR><TD>\n</TD><TD>\n";
 804     if ($default_use_priority) {
 805         if(!isset($mailprio)) {
 806             $mailprio = "3";
 807     }
 808     echo _("Priority") .': <select name="mailprio">'.
 809          '<option value="1"'.($mailprio=='1'?' selected':'').'>'. _("High") .'</option>'.
 810          '<option value="3"'.($mailprio=='3'?' selected':'').'>'. _("Normal") .'</option>'.
 811          '<option value="5"'.($mailprio=='5'?' selected':'').'>'. _("Low").'</option>'.
 812          "</select>";
 813     }
 814     $mdn_user_support=getPref($data_dir, $username, 'mdn_user_support',$default_use_mdn);
 815     if ($default_use_mdn) {
 816         if ($mdn_user_support) {
 817             echo "\n\t". _("Receipt") .': '.
 818             '<input type="checkbox" name="request_mdn" value=1'.
 819                 ($request_mdn=='1'?' checked':'') .'>'. _("On read").
 820             ' <input type="checkbox" name="request_dr" value=1'.
 821                 ($request_dr=='1'?' checked':'') .'>'. _("On Delivery");
 822         }
 823     }
 824
 825     echo "   <TR><td>\n   </td><td>\n";
 826     echo "\n    <INPUT TYPE=SUBMIT NAME=\"sigappend\" VALUE=\"". _("Signature") . "\">\n";
 827     if ($use_javascript_addr_book) {
 828         echo "      <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"".
 829              "         <input type=button value=\\\""._("Addresses").
 830                               "\\\" onclick='javascript:open_abook();'>\");".
 831              "         // --></SCRIPT><NOSCRIPT>\n".
 832              "         <input type=submit name=\"html_addr_search\" value=\"".
 833                               _("Addresses")."\">".
 834              "      </NOSCRIPT>\n";
 835     } else {
 836         echo "      <input type=submit name=\"html_addr_search\" value=\"".
 837                               _("Addresses")."\">";
 838     }
 839     echo "\n    <INPUT TYPE=SUBMIT NAME=send VALUE=\"". _("Send") . "\">\n";
 840
 841     if ($save_as_draft) {
 842         echo '<input type="submit" name ="draft" value="' . _("Save Draft") . "\">\n";
 843     }
 844
 845     do_hook('compose_button_row');
 846
 847     echo "   </TD></TR>\n\n";
 848 }
 849
 850 function checkInput ($show) {
 851     /*
 852      * I implemented the $show variable because the error messages
 853      * were getting sent before the page header.  So, I check once
 854      * using $show=false, and then when i'm ready to display the error
 855      * message, show=true
 856      */
 857     global $body, $send_to, $subject, $color;
 858
 859     if ($send_to == "") {
 860         if ($show) {
 861             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
 862         }
 863         return false;
 864     }
 865     return true;
 866 } /* function checkInput() */
 867
 868
 869 /* True if FAILURE */
 870 function saveAttachedFiles($session) {
 871     global $HTTP_POST_FILES, $attachment_dir, $attachments, $username;
 872
 873     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 874     $localfilename = GenerateRandomString(32, '', 7);
 875     $full_localfilename = "$hashed_attachment_dir/$localfilename";
 876     while (file_exists($full_localfilename)) {
 877         $localfilename = GenerateRandomString(32, '', 7);
 878         $full_localfilename = "$hashed_attachment_dir/$localfilename";
 879     }
 880
 881     if (!@rename($HTTP_POST_FILES['attachfile']['tmp_name'], $full_localfilename)) {
 882         if (!@copy($HTTP_POST_FILES['attachfile']['tmp_name'], $full_localfilename)) {
 883             return true;
 884         }
 885     }
 886
 887     $newAttachment['localfilename'] = $localfilename;
 888     $newAttachment['remotefilename'] = $HTTP_POST_FILES['attachfile']['name'];
 889     $newAttachment['type'] = strtolower($HTTP_POST_FILES['attachfile']['type']);
 890     $newAttachment['session'] = $session;
 891
 892     if ($newAttachment['type'] == "") {
 893          $newAttachment['type'] = 'application/octet-stream';
 894     }
 895
 896     $attachments[] = $newAttachment;
 897 }
 898
 899
 900 function ClearAttachments($session)
 901 {
 902     global $username, $attachments, $attachment_dir;
 903     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 904
 905     $rem_attachments = array();
 906     if (is_array($attachments)) {
 907         foreach ($attachments as $info) {
 908                 if ($info['session'] == $session) {
 909                 $attached_file = "$hashed_attachment_dir/$info[localfilename]";
 910                 if (file_exists($attached_file)) {
 911                         unlink($attached_file);
 912                 }
 913                 }
 914             else {
 915                     $rem_attachments[] = $info;
 916                 }
 917         }
 918     }
 919     $attachments = $rem_attachments;
 920 }
 921
 922
 923 function getReplyCitation($orig_from)
 924 {
 925     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 926
 927     /* First, return an empty string when no citation style selected. */
 928     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 929         return '';
 930     }
 931
 932     /* Decode the users name. */
 933     $parpos = strpos($orig_from, '(');
 934     if ($parpos === false) {
 935         $orig_from = trim(substr($orig_from, 0, strpos($orig_from, '<')));
 936         $orig_from = str_replace('"', '', $orig_from);
 937         $orig_from = str_replace("'", '', $orig_from);
 938     } else {
 939         $end_parpos = strrpos($orig_from, ')');
 940         $end_parpos -= ($end_parpos === false ? $end_parpos : $parpos + 1);
 941         $orig_from = trim(substr($orig_from, $parpos + 1, $end_parpos));
 942     }
 943
 944     /* Make sure our final value isn't an empty string. */
 945     if ($orig_from == '') {
 946         return '';
 947     }
 948
 949     /* Otherwise, try to select the desired citation style. */
 950     switch ($reply_citation_style) {
 951     case 'author_said':
 952         $start = '';
 953         $end   = ' ' . _("said") . ':';
 954         break;
 955     case 'quote_who':
 956         $start = '<' . _("quote") . ' ' . _("who") . '="';
 957         $end   = '">';
 958         break;
 959     case 'user-defined':
 960         $start = $reply_citation_start . ' ';
 961         $end   = $reply_citation_end;
 962         break;
 963     default:
 964         return '';
 965     }
 966
 967     /* Build and return the citation string. */
 968     return ($start . $orig_from . $end . "\n");
 969 }
 970
 971 ?>