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 4 modes of operation:
  11     *    - Start new mail
  12     *    - Add an attachment
  13     *    - Send mail
  14     *    - Save As Draft
  15     *
  16     * $Id$
  17     **/
  18
  19    require_once('../src/validate.php');
  20    require_once('../functions/imap.php');
  21    require_once('../functions/date.php');
  22    require_once('../functions/mime.php');
  23    require_once('../functions/smtp.php');
  24    require_once('../functions/display_messages.php');
  25    require_once('../functions/plugin.php');
  26
  27    if (!isset($attachments))
  28    {
  29        $attachments = array();
  30        session_register('attachments');
  31    }
  32
  33
  34    // This function is used when not sending or adding attachments
  35    function newMail () {
  36       global $forward_id, $imapConnection, $msg, $ent_num, $body_ary, $body,
  37              $reply_id, $send_to, $send_to_cc, $mailbox, $send_to_bcc, $editor_size,
  38              $draft_id, $use_signature;
  39
  40       $send_to = decodeHeader($send_to);
  41       $send_to_cc = decodeHeader($send_to_cc);
  42       $send_to_bcc = decodeHeader($send_to_bcc);
  43
  44       if ($forward_id)
  45          $id = $forward_id;
  46       elseif ($reply_id)
  47          $id = $reply_id;
  48
  49       if ($draft_id){
  50          $id = $draft_id;
  51          $use_signature = FALSE;
  52       }
  53
  54       if (isset($id)) {
  55          sqimap_mailbox_select($imapConnection, $mailbox);
  56          $message = sqimap_get_message($imapConnection, $id, $mailbox);
  57          $orig_header = $message->header;
  58          if ($ent_num)
  59             $message = getEntity($message, $ent_num);
  60
  61          if ($message->header->type0 == 'text' || $message->header->type1 == 'message') {
  62             if ($ent_num)
  63                $body = decodeBody(mime_fetch_body($imapConnection, $id, $ent_num), $message->header->encoding);
  64             else
  65                $body = decodeBody(mime_fetch_body($imapConnection, $id, 1), $message->header->encoding);
  66          } else {
  67             $body = "";
  68          }
  69
  70          if ($message->header->type1 == "html")
  71             $body = strip_tags($body);
  72
  73          sqUnWordWrap($body);
  74          $body_ary = explode("\n", $body);
  75          $i = count($body_ary) - 1;
  76          while ($i >= 0 && ereg("^[>\\s]*$", $body_ary[$i])) {
  77             unset($body_ary[$i]);
  78             $i --;
  79          }
  80          $body = "";
  81          for ($i=0; isset($body_ary[$i]); $i++) {
  82             if ($reply_id)
  83             {
  84                 if (ereg('^[ >]+', $body_ary[$i]))
  85                 {
  86                     $body_ary[$i] = '>' . $body_ary[$i];
  87                 }
  88                 else
  89                 {
  90                     $body_ary[$i] = '> ' . $body_ary[$i];
  91                 }
  92             }
  93             sqWordWrap($body_ary[$i], $editor_size - 1);
  94             $body .= $body_ary[$i] . "\n";
  95             unset($body_ary[$i]);
  96          }
  97          if ($forward_id)
  98          {
  99              $bodyTop =  "-------- " . _("Original Message") . " --------\n";
 100              $bodyTop .= _("Subject") . ": " . $orig_header->subject . "\n";
 101              $bodyTop .= _("From") . ": " . $orig_header->from . "\n";
 102              $bodyTop .= _("To") . ": " . $orig_header->to[0] . "\n";
 103              if (count($orig_header->to) > 1) {
 104                  for ($x=1; $x < count($orig_header->to); $x++) {
 105                      $bodyTop .= "         " . $orig_header->to[$x] . "\n";
 106                  }
 107              }
 108              $bodyTop .= "\n";
 109              $body = $bodyTop . $body;
 110          } else if ($reply_id) {
 111              $orig_from = decodeHeader($orig_header->from);
 112              $orig_from = trim(substr($orig_from,0,strpos($orig_from,'<')));
 113              $orig_from = str_replace('"','',$orig_from);
 114              $orig_from = str_replace("'",'',$orig_from);
 115              $body = getReplyCitation($orig_from) . $body;
 116          }
 117
 118          return;
 119       }
 120
 121       if (!$send_to) {
 122          $send_to = sqimap_find_email($send_to);
 123       }
 124
 125       /** This formats a CC string if they hit "reply all" **/
 126       if ($send_to_cc != "") {
 127          $send_to_cc = ereg_replace( '"[^"]*"', "", $send_to_cc);
 128          $send_to_cc = ereg_replace(";", ",", $send_to_cc);
 129          $sendcc = explode(",", $send_to_cc);
 130          $send_to_cc = "";
 131
 132          for ($i = 0; $i < count($sendcc); $i++) {
 133             $sendcc[$i] = trim($sendcc[$i]);
 134             if ($sendcc[$i] == "")
 135                continue;
 136
 137             $sendcc[$i] = sqimap_find_email($sendcc[$i]);
 138             $whofrom = sqimap_find_displayable_name($msg["HEADER"]["FROM"]);
 139             $whoreplyto = sqimap_find_email($msg["HEADER"]["REPLYTO"]);
 140
 141             if ((strtolower(trim($sendcc[$i])) != strtolower(trim($whofrom))) &&
 142                 (strtolower(trim($sendcc[$i])) != strtolower(trim($whoreplyto))) &&
 143                 (trim($sendcc[$i]) != "")) {
 144                $send_to_cc .= trim($sendcc[$i]) . ", ";
 145             }
 146          }
 147          $send_to_cc = trim($send_to_cc);
 148          if (substr($send_to_cc, -1) == ",") {
 149             $send_to_cc = substr($send_to_cc, 0, strlen($send_to_cc) - 1);
 150          }
 151       }
 152    } // function newMail()
 153
 154    function getAttachments($message) {
 155       global $mailbox, $attachments, $attachment_dir, $imapConnection,
 156              $ent_num, $forward_id, $draft_id;
 157
 158      if (isset($draft_id))
 159          $id = $draft_id;
 160       else
 161          $id = $forward_id;
 162
 163       if (!$message) {
 164            sqimap_mailbox_select($imapConnection, $mailbox);
 165            $message = sqimap_get_message($imapConnection, $id,
 166                $mailbox);
 167       }
 168
 169       if (count($message->entities) == 0) {
 170           if ($message->header->entity_id != $ent_num) {
 171               $filename = decodeHeader($message->header->filename);
 172
 173               if ($filename == "")
 174                   $filename = "untitled-".$message->header->entity_id;
 175
 176               $localfilename = GenerateRandomString(32, '', 7);
 177               while (file_exists($attachment_dir . $localfilename))
 178                   $localfilename = GenerateRandomString(32, '', 7);
 179
 180               $newAttachment = array();
 181               $newAttachment['localfilename'] = $localfilename;
 182               $newAttachment['remotefilename'] = $filename;
 183               $newAttachment['type'] = strtolower($message->header->type0 .
 184                  '/' . $message->header->type1);
 185
 186               // Write Attachment to file
 187               $fp = fopen ($attachment_dir.$localfilename, 'w');
 188               fputs ($fp, decodeBody(mime_fetch_body($imapConnection,
 189                   $id, $message->header->entity_id),
 190                   $message->header->encoding));
 191               fclose ($fp);
 192
 193               $attachments[] = $newAttachment;
 194           }
 195       } else {
 196           for ($i = 0; $i < count($message->entities); $i++) {
 197               getAttachments($message->entities[$i]);
 198           }
 199       }
 200       return;
 201    }
 202
 203    function showInputForm () {
 204       global $send_to, $send_to_cc, $reply_subj, $forward_subj, $body,
 205          $passed_body, $color, $use_signature, $signature, $prefix_sig,
 206          $editor_size, $attachments, $subject, $newmail,
 207          $use_javascript_addr_book, $send_to_bcc, $reply_id, $mailbox,
 208          $from_htmladdr_search, $location_of_buttons, $attachment_dir,
 209          $username, $data_dir, $identity, $draft_id;
 210
 211       $subject = decodeHeader($subject);
 212       $reply_subj = decodeHeader($reply_subj);
 213       $forward_subj = decodeHeader($forward_subj);
 214
 215       if ($use_javascript_addr_book) {
 216          echo "\n<SCRIPT LANGUAGE=JavaScript><!--\n";
 217          echo "function open_abook() { \n";
 218          echo "  var nwin = window.open(\"addrbook_popup.php\",\"abookpopup\",";
 219          echo "\"width=670,height=300,resizable=yes,scrollbars=yes\");\n";
 220          echo "  if((!nwin.opener) && (document.windows != null))\n";
 221          echo "    nwin.opener = document.windows;\n";
 222          echo "}\n";
 223          echo "// --></SCRIPT>\n\n";
 224       }
 225
 226       echo "\n<FORM name=compose action=\"compose.php\" METHOD=POST ENCTYPE=\"multipart/form-data\"";
 227       do_hook("compose_form");
 228           echo ">\n";
 229
 230       if (isset($draft_id)) {
 231          echo "<input type=\"hidden\" name=\"delete_draft\" value=\"$draft_id\">\n";
 232       }
 233
 234       echo "<TABLE WIDTH=\"100%\" ALIGN=center CELLSPACING=0 BORDER=0>\n";
 235
 236       if ($location_of_buttons == 'top') showComposeButtonRow();
 237
 238       $idents = getPref($data_dir, $username, 'identities');
 239       if ($idents != '' && $idents > 1) {
 240          echo "   <TR>\n";
 241          echo "      <TD BGCOLOR=\"$color[4]\" WIDTH=\"10%\" ALIGN=RIGHT>\n";
 242          echo _("From:");
 243          echo "      </TD><TD BGCOLOR=\"$color[4]\" WIDTH=\"90%\">\n";
 244          echo "<select name=identity>\n";
 245          echo "<option value=default>" .
 246          htmlspecialchars(getPref($data_dir, $username, 'full_name'));
 247          $em = getPref($data_dir, $username, 'email_address');
 248          if ($em != '')
 249             echo htmlspecialchars(' <' . $em . '>') . "\n";
 250          for ($i = 1; $i < $idents; $i ++) {
 251             echo '<option value="' . $i . '"';
 252             if (isset($identity) && $identity == $i)
 253                echo ' SELECTED';
 254             echo '>';
 255             echo htmlspecialchars(getPref($data_dir, $username, 'full_name' .
 256                                         $i));
 257             $em = getPref($data_dir, $username, 'email_address' . $i);
 258             if ($em != '')
 259                echo htmlspecialchars(' <' . $em . '>') . "\n";
 260          }
 261          echo "</select>\n";
 262          echo "      </TD>\n";
 263          echo "   </TR>\n";
 264       }
 265       echo "   <TR>\n";
 266       echo "      <TD BGCOLOR=\"$color[4]\" WIDTH=\"10%\" ALIGN=RIGHT>\n";
 267       echo _("To:");
 268       echo "      </TD><TD BGCOLOR=\"$color[4]\" WIDTH=\"90%\">\n";
 269       printf("         <INPUT TYPE=text NAME=\"send_to\" VALUE=\"%s\" SIZE=60><BR>\n",
 270              htmlspecialchars($send_to));
 271       echo "      </TD>\n";
 272       echo "   </TR>\n";
 273       echo "   <TR>\n";
 274       echo "      <TD BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 275       echo _("CC:");
 276       echo "      </TD><TD BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 277       printf("         <INPUT TYPE=text NAME=\"send_to_cc\" SIZE=60 VALUE=\"%s\"><BR>\n",
 278              htmlspecialchars($send_to_cc));
 279       echo "      </TD>\n";
 280       echo "   </TR>\n";
 281       echo "   <TR>\n";
 282       echo "      <TD BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 283       echo _("BCC:");
 284       echo "      </TD><TD BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 285       printf("         <INPUT TYPE=text NAME=\"send_to_bcc\" VALUE=\"%s\" SIZE=60><BR>\n",
 286              htmlspecialchars($send_to_bcc));
 287       echo "</TD></TR>\n";
 288
 289       echo "   <TR>\n";
 290       echo "      <TD BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 291       echo _("Subject:");
 292       echo "      </TD><TD BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 293       if ($reply_subj) {
 294          $reply_subj = str_replace("\"", "'", $reply_subj);
 295          $reply_subj = trim($reply_subj);
 296          if (substr(strtolower($reply_subj), 0, 3) != "re:")
 297             $reply_subj = "Re: $reply_subj";
 298          printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 299                 htmlspecialchars($reply_subj));
 300       } else if ($forward_subj) {
 301          $forward_subj = trim($forward_subj);
 302          if ((substr(strtolower($forward_subj), 0, 4) != 'fwd:') &&
 303              (substr(strtolower($forward_subj), 0, 5) != '[fwd:') &&
 304              (substr(strtolower($forward_subj), 0, 6) != '[ fwd:'))
 305             $forward_subj = "[Fwd: $forward_subj]";
 306          printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 307                 htmlspecialchars($forward_subj));
 308       } else {
 309           printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 310                 htmlspecialchars($subject));
 311       }
 312       echo "</td></tr>\n\n";
 313
 314       if ($location_of_buttons == 'between') showComposeButtonRow();
 315
 316       echo "   <TR>\n";
 317       echo "      <TD BGCOLOR=\"$color[4]\" COLSPAN=2>\n";
 318       echo "         &nbsp;&nbsp;<TEXTAREA NAME=body ROWS=20 COLS=\"$editor_size\" WRAP=HARD>";
 319       echo htmlspecialchars($body);
 320       if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
 321         if ( $prefix_sig == true )
 322           echo "\n\n-- \n" . htmlspecialchars($signature);
 323         else
 324           echo "\n\n" . htmlspecialchars($signature);
 325       }
 326       echo "</TEXTAREA><BR>\n";
 327       echo "      </TD>\n";
 328       echo "   </TR>\n";
 329
 330       if ($location_of_buttons == 'bottom')
 331          showComposeButtonRow();
 332       else {
 333          echo "   <TR><TD>&nbsp;</TD><TD ALIGN=LEFT><INPUT TYPE=SUBMIT NAME=send VALUE=\""._("Send")."\"></TD></TR>\n";
 334       }
 335
 336       // This code is for attachments
 337       echo "   <tr>\n";
 338       echo "     <TD BGCOLOR=\"$color[0]\" VALIGN=TOP ALIGN=RIGHT>\n";
 339       echo "      <SMALL><BR></SMALL>"._("Attach:");
 340       echo "      </td><td ALIGN=left BGCOLOR=\"$color[0]\">\n";
 341       echo "      <INPUT NAME=\"attachfile\" SIZE=48 TYPE=\"file\">\n";
 342       echo "      &nbsp;&nbsp;<input type=\"submit\" name=\"attach\"";
 343       echo " value=\"" . _("Add") ."\">\n";
 344       echo "     </td>\n";
 345       echo "   </tr>\n";
 346       if (count($attachments))
 347       {
 348          echo "<tr><td bgcolor=\"$color[0]\" align=right>\n";
 349          echo "&nbsp;";
 350          echo "</td><td align=left bgcolor=\"$color[0]\">";
 351          foreach ($attachments as $key => $info) {
 352             echo "<input type=\"checkbox\" name=\"delete[]\" value=\"$key\">\n";
 353             echo $info['remotefilename'] . " - " . $info['type'] . " (";
 354             echo show_readable_size(filesize($attachment_dir .
 355                 $info['localfilename'])) . ")<br>\n";
 356          }
 357
 358          echo "<input type=\"submit\" name=\"do_delete\" value=\""._("Delete selected attachments")."\">\n";
 359          echo "</td></tr>";
 360       }
 361       // End of attachment code
 362
 363       echo "</TABLE>\n";
 364       if ($reply_id) {
 365          echo "<input type=hidden name=reply_id value=$reply_id>\n";
 366       }
 367       printf("<INPUT TYPE=hidden NAME=mailbox VALUE=\"%s\">\n", htmlspecialchars($mailbox));
 368       echo "</FORM>";
 369       do_hook("compose_bottom");
 370    }
 371
 372    function showComposeButtonRow() {
 373       global $use_javascript_addr_book, $save_as_draft;
 374
 375       echo "   <TR><td>\n   </td><td>\n";
 376       if ($use_javascript_addr_book) {
 377          echo "      <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"";
 378          echo "         <input type=button value=\\\""._("Addresses")."\\\" onclick='javascript:open_abook();'>\");";
 379          echo "         // --></SCRIPT><NOSCRIPT>\n";
 380          echo "         <input type=submit name=\"html_addr_search\" value=\""._("Addresses")."\">";
 381          echo "      </NOSCRIPT>\n";
 382       } else {
 383          echo "      <input type=submit name=\"html_addr_search\" value=\""._("Addresses")."\">";
 384       }
 385       echo "\n    <INPUT TYPE=SUBMIT NAME=send VALUE=\"". _("Send") . "\">\n";
 386
 387       if ($save_as_draft) {
 388           echo "<input type=\"submit\" name =\"draft\" value=\"Save Draft\">\n";
 389       }
 390
 391       do_hook("compose_button_row");
 392
 393       echo "   </TD>\n";
 394       echo "   </TR>\n\n";
 395    }
 396
 397    function checkInput ($show) {
 398       /** I implemented the $show variable because the error messages
 399           were getting sent before the page header.  So, I check once
 400           using $show=false, and then when i'm ready to display the
 401           error message, show=true **/
 402       global $body, $send_to, $subject, $color;
 403
 404       if ($send_to == "") {
 405          if ($show)
 406             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
 407          return false;
 408       }
 409       return true;
 410    } // function checkInput()
 411
 412
 413    // True if FAILURE
 414    function saveAttachedFiles() {
 415       global $HTTP_POST_FILES, $attachment_dir, $attachments;
 416
 417       $localfilename = GenerateRandomString(32, '', 7);
 418       while (file_exists($attachment_dir . $localfilename))
 419           $localfilename = GenerateRandomString(32, '', 7);
 420
 421       if (!@rename($HTTP_POST_FILES['attachfile']['tmp_name'], $attachment_dir.$localfilename)) {
 422          if (!@copy($HTTP_POST_FILES['attachfile']['tmp_name'], $attachment_dir.$localfilename)) {
 423             return true;
 424          }
 425       }
 426
 427       $newAttachment['localfilename'] = $localfilename;
 428       $newAttachment['remotefilename'] = $HTTP_POST_FILES['attachfile']['name'];
 429       $newAttachment['type'] =
 430          strtolower($HTTP_POST_FILES['attachfile']['type']);
 431
 432       if ($newAttachment['type'] == "")
 433          $newAttachment['type'] = 'application/octet-stream';
 434
 435       $attachments[] = $newAttachment;
 436     }
 437
 438    if (!isset($mailbox) || $mailbox == "" || ($mailbox == "None"))
 439       $mailbox = "INBOX";
 440
 441    if (isset($draft)) {
 442       require_once ('../src/draft_actions.php');
 443       if (!saveMessageAsDraft($send_to, $send_to_cc, $send_to_bcc, $subject, $body, $reply_id)) {
 444          showInputForm();
 445          exit();
 446       } else {
 447          $draft_message = _("Draft Email Saved");
 448          /* If this is a resumed draft, then delete the original */
 449          if(isset($delete_draft)) {
 450             Header("Location: delete_message.php?mailbox=$draft_folder&message=$delete_draft&sort=$sort&startMessage=1");
 451             exit();
 452          } else {
 453             Header("Location: right_main.php?mailbox=$draft_folder&sort=$sort&startMessage=1&note=$draft_message");
 454             exit();
 455          }
 456       }
 457    }
 458
 459    if (isset($send)) {
 460       if (isset($HTTP_POST_FILES['attachfile']) &&
 461           $HTTP_POST_FILES['attachfile']['tmp_name'] &&
 462           $HTTP_POST_FILES['attachfile']['tmp_name'] != 'none')
 463           $AttachFailure = saveAttachedFiles();
 464       if (checkInput(false) && !isset($AttachFailure)) {
 465          $urlMailbox = urlencode (trim($mailbox));
 466          if (! isset($reply_id))
 467              $reply_id = 0;
 468          // Set $default_charset to correspond with the user's selection
 469          // of language interface.
 470          set_my_charset();
 471
 472          // This is to change all newlines to \n
 473          // We'll change them to \r\n later (in the sendMessage function)
 474          $body = str_replace("\r\n", "\n", $body);
 475          $body = str_replace("\r", "\n", $body);
 476
 477          // Rewrap $body so that no line is bigger than $editor_size
 478          // This should only really kick in the sqWordWrap function
 479          // if the browser doesn't support "HARD" as the wrap type
 480          // Or, in Opera's case, something goes wrong.
 481          $body = explode("\n", $body);
 482          $newBody = '';
 483          foreach ($body as $line) {
 484             if( $line <> '-- ' )
 485                $line = rtrim($line);
 486             if (strlen($line) <= $editor_size + 1)
 487                $newBody .= $line . "\n";
 488             else {
 489                sqWordWrap($line, $editor_size) . "\n";
 490                $newBody .= $line;
 491             }
 492          }
 493          $body = $newBody;
 494
 495          do_hook("compose_send");
 496
 497          if (! sendMessage($send_to, $send_to_cc, $send_to_bcc, $subject, $body, $reply_id)) {
 498             showInputForm();
 499             exit();
 500          }
 501          if ( isset($delete_draft)) {
 502             Header("Location: delete_message.php?mailbox=$draft_folder&message=$delete_draft&sort=$sort&startMessage=1");
 503             exit();
 504          }
 505
 506          Header("Location: right_main.php?mailbox=$urlMailbox&sort=$sort&startMessage=1");
 507       } else {
 508          //$imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
 509          displayPageHeader($color, $mailbox);
 510
 511          if (isset($AttachFailure))
 512              plain_error_message(_("Could not move/copy file. File not attached"), $color);
 513
 514          checkInput(true);
 515
 516          showInputForm();
 517          //sqimap_logout($imapConnection);
 518       }
 519    } else if (isset($html_addr_search_done)) {
 520       displayPageHeader($color, $mailbox);
 521
 522       if (isset($send_to_search) && is_array($send_to_search)) {
 523          foreach ($send_to_search as $k => $v) {
 524        if (substr($k, 0, 1) == 'T') {
 525                if ($send_to)
 526                   $send_to .= ', ';
 527                $send_to .= $v;
 528        }
 529        elseif (substr($k, 0, 1) == 'C') {
 530           if ($send_to_cc)
 531              $send_to_cc .= ', ';
 532           $send_to_cc .= $v;
 533        }
 534        elseif (substr($k, 0, 1) == 'B') {
 535           if ($send_to_bcc)
 536              $send_to_bcc .= ', ';
 537           $send_to_bcc .= $v;
 538        }
 539          }
 540       }
 541
 542       showInputForm();
 543    } else if (isset($html_addr_search)) {
 544       if (isset($HTTP_POST_FILES['attachfile']) &&
 545           $HTTP_POST_FILES['attachfile']['tmp_name'] &&
 546           $HTTP_POST_FILES['attachfile']['tmp_name'] != 'none')
 547       {
 548           if (saveAttachedFiles())
 549                 plain_error_message(_("Could not move/copy file. File not attached"), $color);
 550       }
 551       // I am using an include so as to elminiate an extra unnecessary click.  If you
 552       // can think of a better way, please implement it.
 553       include_once('./addrbook_search_html.php');
 554    } else if (isset($attach)) {
 555       if (saveAttachedFiles())
 556             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 557       displayPageHeader($color, $mailbox);
 558       showInputForm();
 559    } else if (isset($do_delete)) {
 560       displayPageHeader($color, $mailbox);
 561
 562       if (isset($delete) && is_array($delete))
 563       {
 564          foreach($delete as $index)
 565          {
 566             unlink ($attachment_dir.$attachments[$index]['localfilename']);
 567             unset ($attachments[$index]);
 568          }
 569       }
 570
 571       showInputForm();
 572    } else {
 573       // This handles the default case as well as the error case
 574       // (they had the same code) --> if (isset($smtpErrors))
 575       $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 576           $imapPort, 0);
 577       displayPageHeader($color, $mailbox);
 578
 579       $newmail = true;
 580
 581       ClearAttachments();
 582
 583       if (isset($forward_id) && $forward_id && isset($ent_num) && $ent_num)
 584           getAttachments(0);
 585
 586       if (isset($draft_id) && $draft_id && isset($ent_num) && $ent_num)
 587           getAttachments(0);
 588
 589       newMail();
 590       showInputForm();
 591       sqimap_logout($imapConnection);
 592    }
 593
 594    function ClearAttachments() {
 595        global $attachments, $attachment_dir;
 596
 597        foreach ($attachments as $info) {
 598            if (file_exists($attachment_dir . $info['localfilename'])) {
 599                unlink($attachment_dir . $info['localfilename']);
 600            }
 601        }
 602
 603        $attachments = array();
 604    }
 605
 606    function getReplyCitation($orig_from) {
 607       global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 608
 609       /* First, return an empty string when no citation style selected. */
 610       if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 611          return ('');
 612       }
 613
 614       /* Otherwise, try to select the desired citation style. */
 615       switch ($reply_citation_style) {
 616          case 'author_said':
 617             $start = '';
 618             $end   = ' ' . _("said") . ':';
 619             break;
 620          case 'quote_who':
 621             $start = '<' . _("quote") . ' ' . _("who") . '="';
 622             $end   = '">';
 623             break;
 624          case 'user-defined':
 625             $start = $reply_citation_start;
 626             $end   = $reply_citation_end;
 627             break;
 628          default: return ('');
 629       }
 630
 631       /* Build and return the citation string. */
 632       return ($start . $orig_from . $end . "\n");
 633    }
 634 ?>