src/compose.php

   1 <?php
   2
   3    /**
   4     **  compose.php
   5     **
   6     **  Copyright (c) 1999-2001 The SquirrelMail development 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    if (!isset($attachments))
  29    {
  30        $attachments = array();
  31        session_register('attachments');
  32    }
  33
  34
  35    // This function is used when not sending or adding attachments
  36    function newMail () {
  37       global $forward_id, $imapConnection, $msg, $ent_num, $body_ary, $body,
  38              $reply_id, $send_to, $send_to_cc, $mailbox, $send_to_bcc, $editor_size,
  39              $draft_id, $use_signature;
  40
  41       $send_to = decodeHeader($send_to);
  42       $send_to_cc = decodeHeader($send_to_cc);
  43       $send_to_bcc = decodeHeader($send_to_bcc);
  44
  45       if ($forward_id)
  46          $id = $forward_id;
  47       elseif ($reply_id)
  48          $id = $reply_id;
  49
  50       if ($draft_id){
  51          $id = $draft_id;
  52          $use_signature = FALSE;
  53       }
  54
  55       if (isset($id)) {
  56          sqimap_mailbox_select($imapConnection, $mailbox);
  57          $message = sqimap_get_message($imapConnection, $id, $mailbox);
  58          $orig_header = $message->header;
  59          if ($ent_num)
  60             $message = getEntity($message, $ent_num);
  61
  62          if ($message->header->type0 == 'text' || $message->header->type1 == 'message') {
  63             if ($ent_num)
  64                $body = decodeBody(mime_fetch_body($imapConnection, $id, $ent_num), $message->header->encoding);
  65             else
  66                $body = decodeBody(mime_fetch_body($imapConnection, $id, 1), $message->header->encoding);
  67          } else {
  68             $body = "";
  69          }
  70
  71          if ($message->header->type1 == "html")
  72             $body = strip_tags($body);
  73
  74          sqUnWordWrap($body);
  75          $body_ary = explode("\n", $body);
  76          $i = count($body_ary) - 1;
  77          while ($i >= 0 && ereg("^[>\\s]*$", $body_ary[$i])) {
  78             unset($body_ary[$i]);
  79             $i --;
  80          }
  81          $body = "";
  82          for ($i=0; isset($body_ary[$i]); $i++) {
  83             if ($reply_id)
  84             {
  85                 if (ereg('^[ >]+', $body_ary[$i]))
  86                 {
  87                     $body_ary[$i] = '>' . $body_ary[$i];
  88                 }
  89                 else
  90                 {
  91                     $body_ary[$i] = '> ' . $body_ary[$i];
  92                 }
  93             }
  94             if (!$draft_id) {
  95                sqWordWrap($body_ary[$i], $editor_size - 1);
  96             }
  97             $body .= $body_ary[$i] . "\n";
  98             unset($body_ary[$i]);
  99          }
 100          if ($forward_id)
 101          {
 102              $bodyTop =  "-------- " . _("Original Message") . " --------\n";
 103              $bodyTop .= _("Subject") . ": " . $orig_header->subject . "\n";
 104              $bodyTop .= _("From") . ": " . $orig_header->from . "\n";
 105              $bodyTop .= _("To") . ": " . $orig_header->to[0] . "\n";
 106              if (count($orig_header->to) > 1) {
 107                  for ($x=1; $x < count($orig_header->to); $x++) {
 108                      $bodyTop .= "         " . $orig_header->to[$x] . "\n";
 109                  }
 110              }
 111              $bodyTop .= "\n";
 112              $body = $bodyTop . $body;
 113          } else if ($reply_id) {
 114              $orig_from = decodeHeader($orig_header->from);
 115              $orig_from = trim(substr($orig_from,0,strpos($orig_from,'<')));
 116              $orig_from = str_replace('"','',$orig_from);
 117              $orig_from = str_replace("'",'',$orig_from);
 118              $body = getReplyCitation($orig_from) . $body;
 119          }
 120
 121          return;
 122       }
 123
 124       if (!$send_to) {
 125          $send_to = sqimap_find_email($send_to);
 126       }
 127
 128       /** This formats a CC string if they hit "reply all" **/
 129       if ($send_to_cc != "") {
 130          $send_to_cc = ereg_replace( '"[^"]*"', "", $send_to_cc);
 131          $send_to_cc = ereg_replace(";", ",", $send_to_cc);
 132          $sendcc = explode(",", $send_to_cc);
 133          $send_to_cc = "";
 134
 135          for ($i = 0; $i < count($sendcc); $i++) {
 136             $sendcc[$i] = trim($sendcc[$i]);
 137             if ($sendcc[$i] == "")
 138                continue;
 139
 140             $sendcc[$i] = sqimap_find_email($sendcc[$i]);
 141             $whofrom = sqimap_find_displayable_name($msg["HEADER"]["FROM"]);
 142             $whoreplyto = sqimap_find_email($msg["HEADER"]["REPLYTO"]);
 143
 144             if ((strtolower(trim($sendcc[$i])) != strtolower(trim($whofrom))) &&
 145                 (strtolower(trim($sendcc[$i])) != strtolower(trim($whoreplyto))) &&
 146                 (trim($sendcc[$i]) != "")) {
 147                $send_to_cc .= trim($sendcc[$i]) . ", ";
 148             }
 149          }
 150          $send_to_cc = trim($send_to_cc);
 151          if (substr($send_to_cc, -1) == ",") {
 152             $send_to_cc = substr($send_to_cc, 0, strlen($send_to_cc) - 1);
 153          }
 154       }
 155    } // function newMail()
 156
 157    function getAttachments($message) {
 158       global $mailbox, $attachments, $attachment_dir, $imapConnection,
 159              $ent_num, $forward_id, $draft_id;
 160
 161      if (isset($draft_id))
 162          $id = $draft_id;
 163       else
 164          $id = $forward_id;
 165
 166       if (!$message) {
 167            sqimap_mailbox_select($imapConnection, $mailbox);
 168            $message = sqimap_get_message($imapConnection, $id,
 169                $mailbox);
 170       }
 171
 172       if (count($message->entities) == 0) {
 173           if ($message->header->entity_id != $ent_num) {
 174               $filename = decodeHeader($message->header->filename);
 175
 176               if ($filename == "")
 177                   $filename = "untitled-".$message->header->entity_id;
 178
 179               $localfilename = GenerateRandomString(32, '', 7);
 180               while (file_exists($attachment_dir . $localfilename))
 181                   $localfilename = GenerateRandomString(32, '', 7);
 182
 183               $newAttachment = array();
 184               $newAttachment['localfilename'] = $localfilename;
 185               $newAttachment['remotefilename'] = $filename;
 186               $newAttachment['type'] = strtolower($message->header->type0 .
 187                  '/' . $message->header->type1);
 188
 189               // Write Attachment to file
 190               $fp = fopen ($attachment_dir.$localfilename, 'w');
 191               fputs ($fp, decodeBody(mime_fetch_body($imapConnection,
 192                   $id, $message->header->entity_id),
 193                   $message->header->encoding));
 194               fclose ($fp);
 195
 196               $attachments[] = $newAttachment;
 197           }
 198       } else {
 199           for ($i = 0; $i < count($message->entities); $i++) {
 200               getAttachments($message->entities[$i]);
 201           }
 202       }
 203       return;
 204    }
 205
 206    function showInputForm () {
 207       global $send_to, $send_to_cc, $reply_subj, $forward_subj, $body,
 208          $passed_body, $color, $use_signature, $signature, $prefix_sig,
 209          $editor_size, $attachments, $subject, $newmail,
 210          $use_javascript_addr_book, $send_to_bcc, $reply_id, $mailbox,
 211          $from_htmladdr_search, $location_of_buttons, $attachment_dir,
 212          $username, $data_dir, $identity, $draft_id, $delete_draft,
 213          $mailprio;
 214
 215       $subject = decodeHeader($subject);
 216       $reply_subj = decodeHeader($reply_subj);
 217       $forward_subj = decodeHeader($forward_subj);
 218
 219       if ($use_javascript_addr_book) {
 220          echo "\n<SCRIPT LANGUAGE=JavaScript><!--\n";
 221          echo "function open_abook() { \n";
 222          echo "  var nwin = window.open(\"addrbook_popup.php\",\"abookpopup\",";
 223          echo "\"width=670,height=300,resizable=yes,scrollbars=yes\");\n";
 224          echo "  if((!nwin.opener) && (document.windows != null))\n";
 225          echo "    nwin.opener = document.windows;\n";
 226          echo "}\n";
 227          echo "// --></SCRIPT>\n\n";
 228       }
 229
 230       echo "\n<FORM name=compose action=\"compose.php\" METHOD=POST ENCTYPE=\"multipart/form-data\"";
 231       do_hook("compose_form");
 232           echo ">\n";
 233
 234       if (isset($draft_id)) {
 235          echo "<input type=\"hidden\" name=\"delete_draft\" value=\"$draft_id\">\n";
 236       }
 237       if (isset($delete_draft)) {
 238          echo "<input type=\"hidden\" name=\"delete_draft\" value=\"$delete_draft\">\n";
 239       }
 240
 241       echo "<TABLE WIDTH=\"100%\" ALIGN=center CELLSPACING=0 BORDER=0>\n";
 242
 243       if ($location_of_buttons == 'top') showComposeButtonRow();
 244
 245       $idents = getPref($data_dir, $username, 'identities');
 246       if ($idents != '' && $idents > 1) {
 247          echo "   <TR>\n";
 248          echo "      <TD BGCOLOR=\"$color[4]\" WIDTH=\"10%\" ALIGN=RIGHT>\n";
 249          echo _("From:");
 250          echo "      </TD><TD BGCOLOR=\"$color[4]\" WIDTH=\"90%\">\n";
 251          echo "<select name=identity>\n";
 252          echo "<option value=default>" .
 253          htmlspecialchars(getPref($data_dir, $username, 'full_name'));
 254          $em = getPref($data_dir, $username, 'email_address');
 255          if ($em != '')
 256             echo htmlspecialchars(' <' . $em . '>') . "\n";
 257          for ($i = 1; $i < $idents; $i ++) {
 258             echo '<option value="' . $i . '"';
 259             if (isset($identity) && $identity == $i)
 260                echo ' SELECTED';
 261             echo '>';
 262             echo htmlspecialchars(getPref($data_dir, $username, 'full_name' .
 263                                         $i));
 264             $em = getPref($data_dir, $username, 'email_address' . $i);
 265             if ($em != '')
 266                echo htmlspecialchars(' <' . $em . '>') . "\n";
 267          }
 268          echo "</select>\n";
 269          echo "      </TD>\n";
 270          echo "   </TR>\n";
 271       }
 272       echo "   <TR>\n";
 273       echo "      <TD BGCOLOR=\"$color[4]\" WIDTH=\"10%\" ALIGN=RIGHT>\n";
 274       echo _("To:");
 275       echo "      </TD><TD BGCOLOR=\"$color[4]\" WIDTH=\"90%\">\n";
 276       printf("         <INPUT TYPE=text NAME=\"send_to\" VALUE=\"%s\" SIZE=60><BR>\n",
 277              htmlspecialchars($send_to));
 278       echo "      </TD>\n";
 279       echo "   </TR>\n";
 280       echo "   <TR>\n";
 281       echo "      <TD BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 282       echo _("CC:");
 283       echo "      </TD><TD BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 284       printf("         <INPUT TYPE=text NAME=\"send_to_cc\" SIZE=60 VALUE=\"%s\"><BR>\n",
 285              htmlspecialchars($send_to_cc));
 286       echo "      </TD>\n";
 287       echo "   </TR>\n";
 288       echo "   <TR>\n";
 289       echo "      <TD BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 290       echo _("BCC:");
 291       echo "      </TD><TD BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 292       printf("         <INPUT TYPE=text NAME=\"send_to_bcc\" VALUE=\"%s\" SIZE=60><BR>\n",
 293              htmlspecialchars($send_to_bcc));
 294       echo "</TD></TR>\n";
 295
 296       echo "   <TR>\n";
 297       echo "      <TD BGCOLOR=\"$color[4]\" ALIGN=RIGHT>\n";
 298       echo _("Subject:");
 299       echo "      </TD><TD BGCOLOR=\"$color[4]\" ALIGN=LEFT>\n";
 300       if ($reply_subj) {
 301          $reply_subj = str_replace("\"", "'", $reply_subj);
 302          $reply_subj = trim($reply_subj);
 303          if (substr(strtolower($reply_subj), 0, 3) != "re:")
 304             $reply_subj = "Re: $reply_subj";
 305          printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 306                 htmlspecialchars($reply_subj));
 307       } else if ($forward_subj) {
 308          $forward_subj = trim($forward_subj);
 309          if ((substr(strtolower($forward_subj), 0, 4) != 'fwd:') &&
 310              (substr(strtolower($forward_subj), 0, 5) != '[fwd:') &&
 311              (substr(strtolower($forward_subj), 0, 6) != '[ fwd:'))
 312             $forward_subj = "[Fwd: $forward_subj]";
 313          printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 314                 htmlspecialchars($forward_subj));
 315       } else {
 316           printf("         <INPUT TYPE=text NAME=subject SIZE=60 VALUE=\"%s\">",
 317                 htmlspecialchars($subject));
 318       }
 319       echo "</td></tr>\n\n";
 320
 321       if ($location_of_buttons == 'between') showComposeButtonRow();
 322
 323       echo "   <TR>\n";
 324       echo "      <TD BGCOLOR=\"$color[4]\" COLSPAN=2>\n";
 325       echo "         &nbsp;&nbsp;<TEXTAREA NAME=body ROWS=20 COLS=\"$editor_size\" WRAP=HARD>";
 326       echo htmlspecialchars($body);
 327       if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
 328         if ( $prefix_sig == true )
 329           echo "\n\n-- \n" . htmlspecialchars($signature);
 330         else
 331           echo "\n\n" . htmlspecialchars($signature);
 332       }
 333       echo "</TEXTAREA><BR>\n";
 334       echo "      </TD>\n";
 335       echo "   </TR>\n";
 336
 337       if ($location_of_buttons == 'bottom')
 338          showComposeButtonRow();
 339       else {
 340          echo "   <TR><TD>&nbsp;</TD><TD ALIGN=LEFT><INPUT TYPE=SUBMIT NAME=send VALUE=\""._("Send")."\"></TD></TR>\n";
 341       }
 342
 343       // This code is for attachments
 344       echo "   <tr>\n";
 345       echo "     <TD BGCOLOR=\"$color[0]\" VALIGN=MIDDLE ALIGN=RIGHT>\n";
 346       echo        _("Attach:");
 347       echo "      </td><td ALIGN=left BGCOLOR=\"$color[0]\">\n";
 348       echo "      <INPUT NAME=\"attachfile\" SIZE=48 TYPE=\"file\">\n";
 349       echo "      &nbsp;&nbsp;<input type=\"submit\" name=\"attach\"";
 350       echo " value=\"" . _("Add") ."\">\n";
 351       echo "     </td>\n";
 352       echo "   </tr>\n";
 353       if (count($attachments))
 354       {
 355          echo "<tr><td bgcolor=\"$color[0]\" align=right>\n";
 356          echo "&nbsp;";
 357          echo "</td><td align=left bgcolor=\"$color[0]\">";
 358          foreach ($attachments as $key => $info) {
 359             echo "<input type=\"checkbox\" name=\"delete[]\" value=\"$key\">\n";
 360             echo $info['remotefilename'] . " - " . $info['type'] . " (";
 361             echo show_readable_size(filesize($attachment_dir .
 362                 $info['localfilename'])) . ")<br>\n";
 363          }
 364
 365          echo "<input type=\"submit\" name=\"do_delete\" value=\""._("Delete selected attachments")."\">\n";
 366          echo "</td></tr>";
 367       }
 368       // End of attachment code
 369
 370       echo "</TABLE>\n";
 371       if ($reply_id) {
 372          echo "<input type=hidden name=reply_id value=$reply_id>\n";
 373       }
 374       printf("<INPUT TYPE=hidden NAME=mailbox VALUE=\"%s\">\n", htmlspecialchars($mailbox));
 375       echo "</FORM>";
 376       do_hook("compose_bottom");
 377       echo "</BODY></HTML>\n";
 378    }
 379
 380    function showComposeButtonRow() {
 381       global $use_javascript_addr_book, $save_as_draft,
 382              $default_use_priority, $mailprio;
 383
 384       echo "   <TR><td>\n   </td><td>\n";
 385       if ($use_javascript_addr_book) {
 386          echo "      <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"";
 387          echo "         <input type=button value=\\\""._("Addresses")."\\\" onclick='javascript:open_abook();'>\");";
 388          echo "         // --></SCRIPT><NOSCRIPT>\n";
 389          echo "         <input type=submit name=\"html_addr_search\" value=\""._("Addresses")."\">";
 390          echo "      </NOSCRIPT>\n";
 391       } else {
 392          echo "      <input type=submit name=\"html_addr_search\" value=\""._("Addresses")."\">";
 393       }
 394       echo "\n    <INPUT TYPE=SUBMIT NAME=send VALUE=\"". _("Send") . "\">\n";
 395
 396       if ($save_as_draft) {
 397           echo '<input type="submit" name ="draft" value="' . _("Save Draft") . "\">\n";
 398       }
 399       if ($default_use_priority) {
 400         if(!isset($mailprio)) {
 401           $mailprio = "3";
 402         }
 403         echo "\n\t". _("Priority") .":<select name=\"mailprio\">".
 404           "\n\t\t<option value=1".($mailprio=="1"?" selected":"").">". _("High") ."</option>".
 405           "\n\t\t<option value=3".($mailprio=="3"?" selected":"").">". _("Normal") ."</option>".
 406           "\n\t\t<option value=5".($mailprio=="5"?" selected":"").">". _("Low")."</option>".
 407           "\n\t</select>";
 408       }
 409
 410       do_hook("compose_button_row");
 411
 412       echo "   </TD>\n";
 413       echo "   </TR>\n\n";
 414    }
 415
 416    function checkInput ($show) {
 417       /** I implemented the $show variable because the error messages
 418           were getting sent before the page header.  So, I check once
 419           using $show=false, and then when i'm ready to display the
 420           error message, show=true **/
 421       global $body, $send_to, $subject, $color;
 422
 423       if ($send_to == "") {
 424          if ($show)
 425             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
 426          return false;
 427       }
 428       return true;
 429    } // function checkInput()
 430
 431
 432    // True if FAILURE
 433    function saveAttachedFiles() {
 434       global $HTTP_POST_FILES, $attachment_dir, $attachments;
 435
 436       $localfilename = GenerateRandomString(32, '', 7);
 437       while (file_exists($attachment_dir . $localfilename))
 438           $localfilename = GenerateRandomString(32, '', 7);
 439
 440       if (!@rename($HTTP_POST_FILES['attachfile']['tmp_name'], $attachment_dir.$localfilename)) {
 441          if (!@copy($HTTP_POST_FILES['attachfile']['tmp_name'], $attachment_dir.$localfilename)) {
 442             return true;
 443          }
 444       }
 445
 446       $newAttachment['localfilename'] = $localfilename;
 447       $newAttachment['remotefilename'] = $HTTP_POST_FILES['attachfile']['name'];
 448       $newAttachment['type'] =
 449          strtolower($HTTP_POST_FILES['attachfile']['type']);
 450
 451       if ($newAttachment['type'] == "")
 452          $newAttachment['type'] = 'application/octet-stream';
 453
 454       $attachments[] = $newAttachment;
 455     }
 456
 457    if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None'))
 458       $mailbox = "INBOX";
 459
 460    if (isset($draft)) {
 461       require_once ('../src/draft_actions.php');
 462       if (!saveMessageAsDraft($send_to, $send_to_cc, $send_to_bcc, $subject, $body, $reply_id)) {
 463          showInputForm();
 464          exit();
 465       } else {
 466          $draft_message = _("Draft Email Saved");
 467          /* If this is a resumed draft, then delete the original */
 468          if(isset($delete_draft)) {
 469             Header("Location: delete_message.php?mailbox=$draft_folder&message=$delete_draft&sort=$sort&startMessage=1");
 470             exit();
 471          } else {
 472             Header("Location: right_main.php?mailbox=$draft_folder&sort=$sort&startMessage=1&note=$draft_message");
 473             exit();
 474          }
 475       }
 476    }
 477
 478    if (isset($send)) {
 479       if (isset($HTTP_POST_FILES['attachfile']) &&
 480           $HTTP_POST_FILES['attachfile']['tmp_name'] &&
 481           $HTTP_POST_FILES['attachfile']['tmp_name'] != 'none')
 482           $AttachFailure = saveAttachedFiles();
 483       if (checkInput(false) && !isset($AttachFailure)) {
 484          $urlMailbox = urlencode (trim($mailbox));
 485          if (! isset($reply_id))
 486              $reply_id = 0;
 487          // Set $default_charset to correspond with the user's selection
 488          // of language interface.
 489          set_my_charset();
 490
 491          // This is to change all newlines to \n
 492          // We'll change them to \r\n later (in the sendMessage function)
 493          $body = str_replace("\r\n", "\n", $body);
 494          $body = str_replace("\r", "\n", $body);
 495
 496          // Rewrap $body so that no line is bigger than $editor_size
 497          // This should only really kick in the sqWordWrap function
 498          // if the browser doesn't support "HARD" as the wrap type
 499          // Or, in Opera's case, something goes wrong.
 500          $body = explode("\n", $body);
 501          $newBody = '';
 502          foreach ($body as $line) {
 503             if( $line <> '-- ' )
 504                $line = rtrim($line);
 505             if (strlen($line) <= $editor_size + 1)
 506                $newBody .= $line . "\n";
 507             else {
 508                sqWordWrap($line, $editor_size) . "\n";
 509                $newBody .= $line;
 510             }
 511          }
 512          $body = $newBody;
 513
 514          do_hook("compose_send");
 515
 516          if (! isset($mailprio))
 517             $Result = sendMessage($send_to, $send_to_cc, $send_to_bcc,
 518                                   $subject, $body, $reply_id);
 519          else
 520             $Result = sendMessage($send_to, $send_to_cc, $send_to_bcc,
 521                                   $subject, $body, $reply_id, $mailprio);
 522          if (! $Result) {
 523             showInputForm();
 524             exit();
 525          }
 526          if ( isset($delete_draft)) {
 527             Header("Location: delete_message.php?mailbox=$draft_folder&message=$delete_draft&sort=$sort&startMessage=1");
 528             exit();
 529          }
 530
 531          Header("Location: right_main.php?mailbox=$urlMailbox&sort=$sort&startMessage=1");
 532       } else {
 533          //$imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
 534          displayPageHeader($color, $mailbox);
 535
 536          if (isset($AttachFailure))
 537              plain_error_message(_("Could not move/copy file. File not attached"), $color);
 538
 539          checkInput(true);
 540
 541          showInputForm();
 542          //sqimap_logout($imapConnection);
 543       }
 544    } else if (isset($html_addr_search_done)) {
 545       displayPageHeader($color, $mailbox);
 546
 547       if (isset($send_to_search) && is_array($send_to_search)) {
 548          foreach ($send_to_search as $k => $v) {
 549        if (substr($k, 0, 1) == 'T') {
 550                if ($send_to)
 551                   $send_to .= ', ';
 552                $send_to .= $v;
 553        }
 554        elseif (substr($k, 0, 1) == 'C') {
 555           if ($send_to_cc)
 556              $send_to_cc .= ', ';
 557           $send_to_cc .= $v;
 558        }
 559        elseif (substr($k, 0, 1) == 'B') {
 560           if ($send_to_bcc)
 561              $send_to_bcc .= ', ';
 562           $send_to_bcc .= $v;
 563        }
 564          }
 565       }
 566
 567       showInputForm();
 568    } else if (isset($html_addr_search)) {
 569       if (isset($HTTP_POST_FILES['attachfile']) &&
 570           $HTTP_POST_FILES['attachfile']['tmp_name'] &&
 571           $HTTP_POST_FILES['attachfile']['tmp_name'] != 'none')
 572       {
 573           if (saveAttachedFiles())
 574                 plain_error_message(_("Could not move/copy file. File not attached"), $color);
 575       }
 576       // I am using an include so as to elminiate an extra unnecessary click.  If you
 577       // can think of a better way, please implement it.
 578       include_once('./addrbook_search_html.php');
 579    } else if (isset($attach)) {
 580       if (saveAttachedFiles())
 581             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 582       displayPageHeader($color, $mailbox);
 583       showInputForm();
 584    } else if (isset($do_delete)) {
 585       displayPageHeader($color, $mailbox);
 586
 587       if (isset($delete) && is_array($delete))
 588       {
 589          foreach($delete as $index)
 590          {
 591             unlink ($attachment_dir.$attachments[$index]['localfilename']);
 592             unset ($attachments[$index]);
 593          }
 594       }
 595
 596       showInputForm();
 597    } else {
 598       // This handles the default case as well as the error case
 599       // (they had the same code) --> if (isset($smtpErrors))
 600       $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 601           $imapPort, 0);
 602       displayPageHeader($color, $mailbox);
 603
 604       $newmail = true;
 605
 606       ClearAttachments();
 607
 608       if (isset($forward_id) && $forward_id && isset($ent_num) && $ent_num)
 609           getAttachments(0);
 610
 611       if (isset($draft_id) && $draft_id && isset($ent_num) && $ent_num)
 612           getAttachments(0);
 613
 614       newMail();
 615       showInputForm();
 616       sqimap_logout($imapConnection);
 617    }
 618
 619    function ClearAttachments() {
 620        global $attachments, $attachment_dir;
 621
 622        foreach ($attachments as $info) {
 623            if (file_exists($attachment_dir . $info['localfilename'])) {
 624                unlink($attachment_dir . $info['localfilename']);
 625            }
 626        }
 627
 628        $attachments = array();
 629    }
 630
 631    function getReplyCitation($orig_from) {
 632       global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 633
 634       /* First, return an empty string when no citation style selected. */
 635       if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 636          return ('');
 637       }
 638
 639       /* Otherwise, try to select the desired citation style. */
 640       switch ($reply_citation_style) {
 641          case 'author_said':
 642             $start = '';
 643             $end   = ' ' . _("said") . ':';
 644             break;
 645          case 'quote_who':
 646             $start = '<' . _("quote") . ' ' . _("who") . '="';
 647             $end   = '">';
 648             break;
 649          case 'user-defined':
 650             $start = $reply_citation_start;
 651             $end   = $reply_citation_end;
 652             break;
 653          default: return ('');
 654       }
 655
 656       /* Build and return the citation string. */
 657       return ($start . $orig_from . $end . "\n");
 658    }
 659 ?>