src/compose.php

   1 <?php
   2    /**
   3     ** compose.php
   4     **
   5     **  Copyright (c) 1999-2000 The SquirrelMail development team
   6     **  Licensed under the GNU GPL. For full terms see the file COPYING.
   7     **
   8     ** This code sends a mail.
   9     **
  10     ** There are 3 modes of operation:
  11     **  - Start new mail
  12     **  - Add an attachment
  13     **  - Send mail
  14     **
  15     ** $Id$
  16     **/
  17
  18    require_once('../src/validate.php');
  19    require_once('../functions/imap.php');
  20    require_once('../functions/date.php');
  21    require_once('../functions/mime.php');
  22    require_once('../functions/smtp.php');
  23    require_once('../functions/display_messages.php');
  24    require_once('../functions/plugin.php');
  25
  26    if (!isset($attachments))
  27    {
  28        $attachments = array();
  29        session_register('attachments');
  30    }
  31
  32
  33    // This function is used when not sending or adding attachments
  34    function newMail () {
  35       global $forward_id, $imapConnection, $msg, $ent_num, $body_ary, $body,
  36              $reply_id, $send_to, $send_to_cc, $mailbox, $send_to_bcc, $editor_size,
  37              $draft_id, $use_signature;
  38
  39       $send_to = decodeHeader($send_to);
  40       $send_to_cc = decodeHeader($send_to_cc);
  41       $send_to_bcc = decodeHeader($send_to_bcc);
  42
  43       if ($forward_id)
  44          $id = $forward_id;
  45       elseif ($reply_id)
  46          $id = $reply_id;
  47
  48       if ($draft_id){
  49          $id = $draft_id;
  50          $use_signature = FALSE;
  51       }
  52
  53       if (isset($id)) {
  54          sqimap_mailbox_select($imapConnection, $mailbox);
  55          $message = sqimap_get_message($imapConnection, $id, $mailbox);
  56          $orig_header = $message->header;
  57          if ($ent_num)
  58             $message = getEntity($message, $ent_num);
  59
  60          if ($message->header->type0 == 'text' || $message->header->type1 == 'message') {
  61             if ($ent_num)
  62                $body = decodeBody(mime_fetch_body($imapConnection, $id, $ent_num), $message->header->encoding);
  63             else
  64                $body = decodeBody(mime_fetch_body($imapConnection, $id, 1), $message->header->encoding);
  65          } else {
  66             $body = "";
  67          }
  68
  69          if ($message->header->type1 == "html")
  70             $body = strip_tags($body);
  71
  72          sqUnWordWrap($body);
  73          $body_ary = explode("\n", $body);
  74          $i = count($body_ary) - 1;
  75          while ($i >= 0 && ereg("^[>\\s]*$", $body_ary[$i])) {
  76             unset($body_ary[$i]);
  77             $i --;
  78          }
  79          $body = "";
  80          for ($i=0; isset($body_ary[$i]); $i++) {
  81             if ($reply_id)
  82             {
  83                 if (ereg('^[ >]+', $body_ary[$i]))
  84                 {
  85                     $body_ary[$i] = '>' . $body_ary[$i];
  86                 }
  87                 else
  88                 {
  89                     $body_ary[$i] = '> ' . $body_ary[$i];
  90                 }
  91             }
  92             sqWordWrap($body_ary[$i], $editor_size - 1);
  93             $body .= $body_ary[$i] . "\n";
  94             unset($body_ary[$i]);
  95          }
  96          if ($forward_id)
  97          {
  98              $bodyTop =  "-------- " . _("Original Message") . " --------\n";
  99              $bodyTop .= _("Subject") . ": " . $orig_header->subject . "\n";
 100              $bodyTop .= _("From") . ": " . $orig_header->from . "\n";
 101              $bodyTop .= _("To") . ": " . $orig_header->to[0] . "\n";
 102              if (count($orig_header->to) > 1) {
 103                  for ($x=1; $x < count($orig_header->to); $x++) {
 104                      $bodyTop .= "         " . $orig_header->to[$x] . "\n";
 105                  }
 106              }
 107              $bodyTop .= "\n";
 108              $body = $bodyTop . $body;
 109          } else if ($reply_id) {
 110              $orig_from = decodeHeader($orig_header->from);
 111              $orig_from = trim(substr($orig_from,0,strpos($orig_from,'<')));
 112              $orig_from = str_replace('"','',$orig_from);
 113              $orig_from = str_replace("'",'',$orig_from);
 114              $body = getReplyCitation($orig_from) . $body;
 115          }
 116
 117          return;
 118       }
 119
 120       if (!$send_to) {
 121          $send_to = sqimap_find_email($send_to);
 122       }
 123
 124       /** This formats a CC string if they hit "reply all" **/
 125       if ($send_to_cc != "") {
 126          $send_to_cc = ereg_replace( '"[^"]*"', "", $send_to_cc);
 127          $send_to_cc = ereg_replace(";", ",", $send_to_cc);
 128          $sendcc = explode(",", $send_to_cc);
 129          $send_to_cc = "";
 130
 131          for ($i = 0; $i < count($sendcc); $i++) {
 132             $sendcc[$i] = trim($sendcc[$i]);
 133             if ($sendcc[$i] == "")
 134                continue;
 135
 136             $sendcc[$i] = sqimap_find_email($sendcc[$i]);
 137             $whofrom = sqimap_find_displayable_name($msg["HEADER"]["FROM"]);
 138             $whoreplyto = sqimap_find_email($msg["HEADER"]["REPLYTO"]);
 139
 140             if ((strtolower(trim($sendcc[$i])) != strtolower(trim($whofrom))) &&
 141                 (strtolower(trim($sendcc[$i])) != strtolower(trim($whoreplyto))) &&
 142                 (trim($sendcc[$i]) != "")) {
 143                $send_to_cc .= trim($sendcc[$i]) . ", ";
 144             }
 145          }
 146          $send_to_cc = trim($send_to_cc);
 147          if (substr($send_to_cc, -1) == ",") {
 148             $send_to_cc = substr($send_to_cc, 0, strlen($send_to_cc) - 1);
 149          }
 150       }
 151    } // function newMail()
 152
 153    function getAttachments($message) {
 154       global $mailbox, $attachments, $attachment_dir, $imapConnection,
 155              $ent_num, $forward_id, $draft_id;
 156
 157      if (isset($draft_id))
 158          $id = $draft_id;
 159       else
 160          $id = $forward_id;
 161
 162       if (!$message) {
 163            sqimap_mailbox_select($imapConnection, $mailbox);
 164            $message = sqimap_get_message($imapConnection, $id,
 165                $mailbox);
 166       }
 167
 168       if (count($message->entities) == 0) {
 169           if ($message->header->entity_id != $ent_num) {
 170               $filename = decodeHeader($message->header->filename);
 171
 172               if ($filename == "")
 173                   $filename = "untitled-".$message->header->entity_id;
 174
 175               $localfilename = GenerateRandomString(32, '', 7);
 176               while (file_exists($attachment_dir . $localfilename))
 177                   $localfilename = GenerateRandomString(32, '', 7);
 178
 179               $newAttachment = array();
 180               $newAttachment['localfilename'] = $localfilename;
 181               $newAttachment['remotefilename'] = $filename;
 182               $newAttachment['type'] = strtolower($message->header->type0 .
 183                  '/' . $message->header->type1);
 184
 185               // Write Attachment to file
 186               $fp = fopen ($attachment_dir.$localfilename, 'w');
 187               fputs ($fp, decodeBody(mime_fetch_body($imapConnection,
 188                   $id, $message->header->entity_id),
 189                   $message->header->encoding));
 190               fclose ($fp);
 191
 192               $attachments[] = $newAttachment;
 193           }
 194       } else {
 195           for ($i = 0; $i < count($message->entities); $i++) {
 196               getAttachments($message->entities[$i]);
 197           }
 198       }
 199       return;
 200    }
 201
 202    function showInputForm () {
 203       global $send_to, $send_to_cc, $reply_subj, $forward_subj, $body,
 204          $passed_body, $color, $use_signature, $signature, $prefix_sig,
 205          $editor_size, $attachments, $subject, $newmail,
 206          $use_javascript_addr_book, $send_to_bcc, $reply_id, $mailbox,
 207          $from_htmladdr_search, $location_of_buttons, $attachment_dir,
 208          $username, $data_dir, $identity, $draft_id;
 209
 210       $subject = decodeHeader($subject);
 211       $reply_subj = decodeHeader($reply_subj);
 212       $forward_subj = decodeHeader($forward_subj);
 213
 214       if ($use_javascript_addr_book) {
 215          echo "\n<SCRIPT LANGUAGE=JavaScript><!--\n";
 216          echo "function open_abook() { \n";
 217          echo "  var nwin = window.open(\"addrbook_popup.php\",\"abookpopup\",";
 218          echo "\"width=670,height=300,resizable=yes,scrollbars=yes\");\n";
 219          echo "  if((!nwin.opener) && (document.windows != null))\n";
 220          echo "    nwin.opener = document.windows;\n";
 221          echo "}\n";
 222          echo "// --></SCRIPT>\n\n";
 223       }
 224
 225       echo "\n<FORM name=compose action=\"compose.php\" METHOD=POST ENCTYPE=\"multipart/form-data\"";
 226       do_hook("compose_form");
 227           echo ">\n";
 228
 229       if ( isset($draft_id))
 230          echo "<input type=\"hidden\" name=\"delete_draft\" value=\"$draft_id\">\n";
 231
 232       echo "<TABLE WIDTH=\"100%\" ALIGN=center CELLSPACING=0 BORDER=0>\n";
 233
 234       if ($location_of_buttons == 'top') showComposeButtonRow();
 235
 236       $idents = getPref($data_dir, $username, 'identities');
 237       if ($idents != '' && $idents > 1) {
 238          echo "   <TR>\n";
 239          echo "      <TD BGCOLOR=\"$color[4]\" WIDTH=\"10%\" ALIGN=RIGHT>\n";
 240          echo _("From:");
 241          echo "      </TD><TD BGCOLOR=\"$color[4]\" WIDTH=\"90%\">\n";
 242          echo "<select name=identity>\n";
 243          echo "<option value=default>" .
 244          htmlspecialchars(getPref($data_dir, $username, 'full_name'));
 245          $em = getPref($data_dir, $username, 'email_address');
 246          if ($em != '')
 247             echo htmlspecialchars(' <' . $em . '>') . "\n";
 248          for ($i = 1; $i < $idents; $i ++) {
 249             echo '<option value="' . $i . '"';
 250             if (isset($identity) && $identity == $i)
 251                echo ' SELECTED';
 252             echo '>';
 253             echo htmlspecialchars(getPref($data_dir, $username, 'full_name' .
 254                                         $i));
 255             $em = getPref($data_dir, $username, 'email_address' . $i);
 256             if ($em != '')
 257                echo htmlspecialchars(' <' . $em . '>') . "\n";
 258          }
 259          echo "</select>\n";
 260          echo "      </TD>\n";
 261          echo "   </TR>\n";
 262       }
 263       echo "   <TR>\n";
 264       echo "      <TD BGCOLOR=\"$color[4]\" WIDTH=\"10%\" ALIGN=RIGHT>\n";
 265       echo _("To:");
 266       echo "      </TD><TD BGCOLOR=\"$color[4]\" WIDTH=\"90%\">\n";
 267       printf("         <INPUT TYPE=text NAME=\"send_to\" VALUE=\"%s\" SIZE=60><BR>\n",
 268              htmlspecialchars($send_to));
 269       echo "      </TD>\n";
 270       echo "   </TR>\n";
 271       echo "   <TR>\n";
 272       echo "      <TD BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 273       echo _("CC:");
 274       echo "      </TD><TD BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 275       printf("         <INPUT TYPE=text NAME=\"send_to_cc\" SIZE=60 VALUE=\"%s\"><BR>\n",
 276              htmlspecialchars($send_to_cc));
 277       echo "      </TD>\n";
 278       echo "   </TR>\n";
 279       echo "   <TR>\n";
 280       echo "      <TD BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 281       echo _("BCC:");
 282       echo "      </TD><TD BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 283       printf("         <INPUT TYPE=text NAME=\"send_to_bcc\" VALUE=\"%s\" SIZE=60><BR>\n",
 284              htmlspecialchars($send_to_bcc));
 285       echo "</TD></TR>\n";
 286
 287       echo "   <TR>\n";
 288       echo "      <TD BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 289       echo _("Subject:");
 290       echo "      </TD><TD BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 291       if ($reply_subj) {
 292          $reply_subj = str_replace("\"", "'", $reply_subj);
 293          $reply_subj = trim($reply_subj);
 294          if (substr(strtolower($reply_subj), 0, 3) != "re:")
 295             $reply_subj = "Re: $reply_subj";
 296          printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 297                 htmlspecialchars($reply_subj));
 298       } else if ($forward_subj) {
 299          $forward_subj = trim($forward_subj);
 300          if ((substr(strtolower($forward_subj), 0, 4) != 'fwd:') &&
 301              (substr(strtolower($forward_subj), 0, 5) != '[fwd:') &&
 302              (substr(strtolower($forward_subj), 0, 6) != '[ fwd:'))
 303             $forward_subj = "[Fwd: $forward_subj]";
 304          printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 305                 htmlspecialchars($forward_subj));
 306       } else {
 307           printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 308                 htmlspecialchars($subject));
 309       }
 310       echo "</td></tr>\n\n";
 311
 312       if ($location_of_buttons == 'between') showComposeButtonRow();
 313
 314       echo "   <TR>\n";
 315       echo "      <TD BGCOLOR=\"$color[4]\" COLSPAN=2>\n";
 316       echo "         &nbsp;&nbsp;<TEXTAREA NAME=body ROWS=20 COLS=\"$editor_size\" WRAP=HARD>";
 317       echo htmlspecialchars($body);
 318       if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
 319         if ( $prefix_sig == true )
 320           echo "\n\n-- \n" . htmlspecialchars($signature);
 321         else
 322           echo "\n\n" . htmlspecialchars($signature);
 323       }
 324       echo "</TEXTAREA><BR>\n";
 325       echo "      </TD>\n";
 326       echo "   </TR>\n";
 327
 328       if ($location_of_buttons == 'bottom')
 329          showComposeButtonRow();
 330       else {
 331          echo "   <TR><TD>&nbsp;</TD><TD ALIGN=LEFT><INPUT TYPE=SUBMIT NAME=send VALUE=\""._("Send")."\"></TD></TR>\n";
 332       }
 333
 334       // This code is for attachments
 335       echo "   <tr>\n";
 336       echo "     <TD BGCOLOR=\"$color[0]\" VALIGN=TOP ALIGN=RIGHT>\n";
 337       echo "      <SMALL><BR></SMALL>"._("Attach:");
 338       echo "      </td><td ALIGN=left BGCOLOR=\"$color[0]\">\n";
 339       echo "      <INPUT NAME=\"attachfile\" SIZE=48 TYPE=\"file\">\n";
 340       echo "      &nbsp;&nbsp;<input type=\"submit\" name=\"attach\"";
 341       echo " value=\"" . _("Add") ."\">\n";
 342       echo "     </td>\n";
 343       echo "   </tr>\n";
 344       if (count($attachments))
 345       {
 346          echo "<tr><td bgcolor=\"$color[0]\" align=right>\n";
 347          echo "&nbsp;";
 348          echo "</td><td align=left bgcolor=\"$color[0]\">";
 349          foreach ($attachments as $key => $info) {
 350             echo "<input type=\"checkbox\" name=\"delete[]\" value=\"$key\">\n";
 351             echo $info['remotefilename'] . " - " . $info['type'] . " (";
 352             echo show_readable_size(filesize($attachment_dir .
 353                 $info['localfilename'])) . ")<br>\n";
 354          }
 355
 356          echo "<input type=\"submit\" name=\"do_delete\" value=\""._("Delete selected attachments")."\">\n";
 357          echo "</td></tr>";
 358       }
 359       // End of attachment code
 360
 361       echo "</TABLE>\n";
 362       if ($reply_id) {
 363          echo "<input type=hidden name=reply_id value=$reply_id>\n";
 364       }
 365       printf("<INPUT TYPE=hidden NAME=mailbox VALUE=\"%s\">\n", htmlspecialchars($mailbox));
 366       echo "</FORM>";
 367       do_hook("compose_bottom");
 368    }
 369
 370    function showComposeButtonRow() {
 371       global $use_javascript_addr_book, $save_as_draft;
 372
 373       echo "   <TR><td>\n   </td><td>\n";
 374       if ($use_javascript_addr_book) {
 375          echo "      <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"";
 376          echo "         <input type=button value=\\\""._("Addresses")."\\\" onclick='javascript:open_abook();'>\");";
 377          echo "         // --></SCRIPT><NOSCRIPT>\n";
 378          echo "         <input type=submit name=\"html_addr_search\" value=\""._("Addresses")."\">";
 379          echo "      </NOSCRIPT>\n";
 380       } else {
 381          echo "      <input type=submit name=\"html_addr_search\" value=\""._("Addresses")."\">";
 382       }
 383       echo "\n    <INPUT TYPE=SUBMIT NAME=send VALUE=\"". _("Send") . "\">\n";
 384
 385       if ($save_as_draft == true)
 386          echo "<input type=\"submit\" name =\"draft\" value=\"Save Draft\">\n";
 387
 388
 389       do_hook("compose_button_row");
 390
 391       echo "   </TD>\n";
 392       echo "   </TR>\n\n";
 393    }
 394
 395    function checkInput ($show) {
 396       /** I implemented the $show variable because the error messages
 397           were getting sent before the page header.  So, I check once
 398           using $show=false, and then when i'm ready to display the
 399           error message, show=true **/
 400       global $body, $send_to, $subject, $color;
 401
 402       if ($send_to == "") {
 403          if ($show)
 404             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
 405          return false;
 406       }
 407       return true;
 408    } // function checkInput()
 409
 410
 411    // True if FAILURE
 412    function saveAttachedFiles() {
 413       global $HTTP_POST_FILES, $attachment_dir, $attachments;
 414
 415       $localfilename = GenerateRandomString(32, '', 7);
 416       while (file_exists($attachment_dir . $localfilename))
 417           $localfilename = GenerateRandomString(32, '', 7);
 418
 419       if (!@rename($HTTP_POST_FILES['attachfile']['tmp_name'], $attachment_dir.$localfilename)) {
 420          if (!@copy($HTTP_POST_FILES['attachfile']['tmp_name'], $attachment_dir.$localfilename)) {
 421             return true;
 422          }
 423       }
 424
 425       $newAttachment['localfilename'] = $localfilename;
 426       $newAttachment['remotefilename'] = $HTTP_POST_FILES['attachfile']['name'];
 427       $newAttachment['type'] =
 428          strtolower($HTTP_POST_FILES['attachfile']['type']);
 429
 430       if ($newAttachment['type'] == "")
 431          $newAttachment['type'] = 'application/octet-stream';
 432
 433       $attachments[] = $newAttachment;
 434     }
 435
 436    if (!isset($mailbox) || $mailbox == "" || ($mailbox == "None"))
 437       $mailbox = "INBOX";
 438
 439    if (isset($draft)) {
 440       require_once ('../src/draft_actions.php');
 441       if(! saveMessagetoDraft($send_to, $send_to_cc, $send_to_bcc, $subject, $body, $$reply_id)) {
 442          showInputForm();
 443          exit();
 444       } else {
 445          Header("Location: right_main.php?mailbox=$draft_folder&sort=$sort&startMessage=1&note=Draft%20Email%20Saved");
 446          exit();
 447       }
 448    }
 449
 450    if (isset($send)) {
 451       if (isset($HTTP_POST_FILES['attachfile']) &&
 452           $HTTP_POST_FILES['attachfile']['tmp_name'] &&
 453           $HTTP_POST_FILES['attachfile']['tmp_name'] != 'none')
 454           $AttachFailure = saveAttachedFiles();
 455       if (checkInput(false) && !isset($AttachFailure)) {
 456          $urlMailbox = urlencode (trim($mailbox));
 457          if (! isset($reply_id))
 458              $reply_id = 0;
 459          // Set $default_charset to correspond with the user's selection
 460          // of language interface.
 461          set_my_charset();
 462
 463          // This is to change all newlines to \n
 464          // We'll change them to \r\n later (in the sendMessage function)
 465          $body = str_replace("\r\n", "\n", $body);
 466          $body = str_replace("\r", "\n", $body);
 467
 468          // Rewrap $body so that no line is bigger than $editor_size
 469          // This should only really kick in the sqWordWrap function
 470          // if the browser doesn't support "HARD" as the wrap type
 471          // Or, in Opera's case, something goes wrong.
 472          $body = explode("\n", $body);
 473          $newBody = '';
 474          foreach ($body as $line) {
 475             if( $line <> '-- ' )
 476                $line = rtrim($line);
 477             if (strlen($line) <= $editor_size + 1)
 478                $newBody .= $line . "\n";
 479             else {
 480                sqWordWrap($line, $editor_size) . "\n";
 481                $newBody .= $line;
 482             }
 483          }
 484          $body = $newBody;
 485
 486          do_hook("compose_send");
 487
 488          if (! sendMessage($send_to, $send_to_cc, $send_to_bcc, $subject, $body, $reply_id)) {
 489             showInputForm();
 490             exit();
 491          }
 492          if ( isset($delete_draft)) {
 493             Header("Location: delete_message.php?mailbox=$draft_folder&message=$delete_draft&sort=$sort&startMessage=1");
 494             exit();
 495          }
 496
 497          Header("Location: right_main.php?mailbox=$urlMailbox&sort=$sort&startMessage=1");
 498       } else {
 499          //$imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
 500          displayPageHeader($color, $mailbox);
 501
 502          if (isset($AttachFailure))
 503              plain_error_message(_("Could not move/copy file. File not attached"), $color);
 504
 505          checkInput(true);
 506
 507          showInputForm();
 508          //sqimap_logout($imapConnection);
 509       }
 510    } else if (isset($html_addr_search_done)) {
 511       displayPageHeader($color, $mailbox);
 512
 513       if (isset($send_to_search) && is_array($send_to_search)) {
 514          foreach ($send_to_search as $k => $v) {
 515        if (substr($k, 0, 1) == 'T') {
 516                if ($send_to)
 517                   $send_to .= ', ';
 518                $send_to .= $v;
 519        }
 520        elseif (substr($k, 0, 1) == 'C') {
 521           if ($send_to_cc)
 522              $send_to_cc .= ', ';
 523           $send_to_cc .= $v;
 524        }
 525        elseif (substr($k, 0, 1) == 'B') {
 526           if ($send_to_bcc)
 527              $send_to_bcc .= ', ';
 528           $send_to_bcc .= $v;
 529        }
 530          }
 531       }
 532
 533       showInputForm();
 534    } else if (isset($html_addr_search)) {
 535       if (isset($HTTP_POST_FILES['attachfile']) &&
 536           $HTTP_POST_FILES['attachfile']['tmp_name'] &&
 537           $HTTP_POST_FILES['attachfile']['tmp_name'] != 'none')
 538       {
 539           if (saveAttachedFiles())
 540                 plain_error_message(_("Could not move/copy file. File not attached"), $color);
 541       }
 542       // I am using an include so as to elminiate an extra unnecessary click.  If you
 543       // can think of a better way, please implement it.
 544       include_once('./addrbook_search_html.php');
 545    } else if (isset($attach)) {
 546       if (saveAttachedFiles())
 547             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 548       displayPageHeader($color, $mailbox);
 549       showInputForm();
 550    } else if (isset($do_delete)) {
 551       displayPageHeader($color, $mailbox);
 552
 553       if (isset($delete) && is_array($delete))
 554       {
 555          foreach($delete as $index)
 556          {
 557             unlink ($attachment_dir.$attachments[$index]['localfilename']);
 558             unset ($attachments[$index]);
 559          }
 560       }
 561
 562       showInputForm();
 563    } else {
 564       // This handles the default case as well as the error case
 565       // (they had the same code) --> if (isset($smtpErrors))
 566       $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 567           $imapPort, 0);
 568       displayPageHeader($color, $mailbox);
 569
 570       $newmail = true;
 571
 572       ClearAttachments();
 573
 574       if (isset($forward_id) && $forward_id && isset($ent_num) && $ent_num)
 575           getAttachments(0);
 576
 577       if (isset($draft_id) && $draft_id && isset($ent_num) && $ent_num)
 578           getAttachments(0);
 579
 580       newMail();
 581       showInputForm();
 582       sqimap_logout($imapConnection);
 583    }
 584
 585    function ClearAttachments() {
 586        global $attachments, $attachment_dir;
 587
 588        foreach ($attachments as $info) {
 589            if (file_exists($attachment_dir . $info['localfilename'])) {
 590                unlink($attachment_dir . $info['localfilename']);
 591            }
 592        }
 593
 594        $attachments = array();
 595    }
 596
 597    function getReplyCitation($orig_from) {
 598       global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 599
 600       /* First, return an empty string when no citation style selected. */
 601       if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 602          return ('');
 603       }
 604
 605       /* Otherwise, try to select the desired citation style. */
 606       switch ($reply_citation_style) {
 607          case 'author_said':
 608             $start = '';
 609             $end   = ' ' . _("said") . ':';
 610             break;
 611          case 'quote_who':
 612             $start = '<' . _("quote") . ' ' . _("who") . '="';
 613             $end   = '">';
 614             break;
 615          case 'user-defined':
 616             $start = $reply_citation_start;
 617             $end   = $reply_citation_end;
 618             break;
 619          default: return ('');
 620       }
 621
 622       /* Build and return the citation string. */
 623       return ($start . $orig_from . $end . "\n");
 624    }
 625 ?>