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 /*****************************************************************/
  21 /*** THIS FILE NEEDS TO HAVE ITS FORMATTING FIXED!!!           ***/
  22 /*** PLEASE DO SO AND REMOVE THIS COMMENT SECTION.             ***/
  23 /***    + Base level indent should begin at left margin, as    ***/
  24 /***      the require_once below looks.                        ***/
  25 /***    + All identation should consist of four space blocks   ***/
  26 /***    + Tab characters are evil.                             ***/
  27 /***    + all comments should use "slash-star ... star-slash"  ***/
  28 /***      style -- no pound characters, no slash-slash style   ***/
  29 /***    + FLOW CONTROL STATEMENTS (if, while, etc) SHOULD      ***/
  30 /***      ALWAYS USE { AND } CHARACTERS!!!                     ***/
  31 /***    + Please use ' instead of ", when possible. Note "     ***/
  32 /***      should always be used in _( ) function calls.        ***/
  33 /*** Thank you for your help making the SM code more readable. ***/
  34 /*****************************************************************/
  35
  36 require_once('../src/validate.php');
  37 require_once('../functions/imap.php');
  38 require_once('../functions/date.php');
  39 require_once('../functions/mime.php');
  40 require_once('../functions/smtp.php');
  41 require_once('../functions/display_messages.php');
  42 require_once('../functions/plugin.php');
  43
  44 if (!isset($attachments)) {
  45     $attachments = array();
  46     session_register('attachments');
  47 }
  48
  49 /* This function is used when not sending or adding attachments */
  50 function newMail () {
  51     global $forward_id, $imapConnection, $msg, $ent_num, $body_ary, $body,
  52            $reply_id, $send_to, $send_to_cc, $mailbox, $send_to_bcc, $editor_size,
  53            $draft_id, $use_signature;
  54
  55     $send_to = decodeHeader($send_to);
  56     $send_to_cc = decodeHeader($send_to_cc);
  57     $send_to_bcc = decodeHeader($send_to_bcc);
  58
  59     if ($forward_id) {
  60         $id = $forward_id;
  61     } elseif ($reply_id) {
  62         $id = $reply_id;
  63     }
  64
  65     if ($draft_id){
  66         $id = $draft_id;
  67         $use_signature = FALSE;
  68     }
  69
  70     if (isset($id)) {
  71         sqimap_mailbox_select($imapConnection, $mailbox);
  72         $message = sqimap_get_message($imapConnection, $id, $mailbox);
  73         $orig_header = $message->header;
  74         if ($ent_num) {
  75             $message = getEntity($message, $ent_num);
  76         }
  77         if ($message->header->type0 == 'text' ||
  78             $message->header->type1 == 'message') {
  79             if ($ent_num) {
  80                 $body = decodeBody(
  81                     mime_fetch_body($imapConnection, $id, $ent_num),
  82                     $message->header->encoding);
  83             } else {
  84                 $body = decodeBody(
  85                     mime_fetch_body($imapConnection, $id, 1),
  86                     $message->header->encoding);
  87             }
  88         }
  89         else {
  90             $body = '';
  91         }
  92
  93         if ($message->header->type1 == 'html') {
  94             $body = strip_tags($body);
  95         }
  96
  97         sqUnWordWrap($body);
  98         $body_ary = explode("\n", $body);
  99         $i = count($body_ary) - 1;
 100         while ($i >= 0 && ereg("^[>\\s]*$", $body_ary[$i])) {
 101             unset($body_ary[$i]);
 102             $i --;
 103         }
 104         $body = '';
 105         for ($i=0; isset($body_ary[$i]); $i++) {
 106             if ($reply_id) {
 107                 if (ereg('^[ >]+', $body_ary[$i])) {
 108                     $body_ary[$i] = '>' . $body_ary[$i];
 109                 }
 110                 else {
 111                     $body_ary[$i] = '> ' . $body_ary[$i];
 112                 }
 113             }
 114             if (!$draft_id) {
 115                 sqWordWrap($body_ary[$i], $editor_size - 1);
 116             }
 117             $body .= $body_ary[$i] . "\n";
 118             unset($body_ary[$i]);
 119         }
 120         if ($forward_id) {
 121             $bodyTop =  '-------- ' . _("Original Message") . " --------\n" .
 122                         _("Subject") . ': ' . $orig_header->subject . "\n" .
 123                         _("From")    . ': ' . $orig_header->from    . "\n" .
 124                         _("Date")      . ': ' .
 125                                  getLongDateString( $orig_header->date ). "\n" .
 126                         _("To")      . ': ' . $orig_header->to[0]   . "\n";
 127             if (count($orig_header->to) > 1) {
 128                 for ($x=1; $x < count($orig_header->to); $x++) {
 129                     $bodyTop .= '         ' . $orig_header->to[$x] . "\n";
 130                 }
 131             }
 132             $bodyTop .= "\n";
 133             $body = $bodyTop . $body;
 134         }
 135         elseif ($reply_id) {
 136             $orig_from = decodeHeader($orig_header->from);
 137             $body = getReplyCitation($orig_from) . $body;
 138         }
 139
 140         return;
 141     }
 142
 143     if (!$send_to) {
 144         $send_to = sqimap_find_email($send_to);
 145     }
 146
 147     /* This formats a CC string if they hit "reply all" */
 148     if ($send_to_cc != '') {
 149         $send_to_cc = ereg_replace('"[^"]*"', '', $send_to_cc);
 150         $send_to_cc = ereg_replace(';', ',', $send_to_cc);
 151         $sendcc = explode(',', $send_to_cc);
 152         $send_to_cc = '';
 153
 154         for ($i = 0; $i < count($sendcc); $i++) {
 155             $sendcc[$i] = trim($sendcc[$i]);
 156             if ($sendcc[$i] == '') {
 157                 continue;
 158             }
 159
 160             $sendcc[$i] = sqimap_find_email($sendcc[$i]);
 161             $whofrom = sqimap_find_displayable_name($msg['HEADER']['FROM']);
 162             $whoreplyto = sqimap_find_email($msg['HEADER']['REPLYTO']);
 163
 164             if ((strtolower(trim($sendcc[$i])) != strtolower(trim($whofrom))) &&
 165                 (strtolower(trim($sendcc[$i])) != strtolower(trim($whoreplyto))) &&
 166                 (trim($sendcc[$i]) != '')) {
 167                 $send_to_cc .= trim($sendcc[$i]) . ', ';
 168             }
 169         }
 170         $send_to_cc = trim($send_to_cc);
 171         if (substr($send_to_cc, -1) == ',') {
 172             $send_to_cc = substr($send_to_cc, 0, strlen($send_to_cc) - 1);
 173         }
 174     }
 175 } /* function newMail() */
 176
 177
 178 function getAttachments($message) {
 179     global $mailbox, $attachments, $attachment_dir, $imapConnection,
 180            $ent_num, $forward_id, $draft_id, $username;
 181
 182     if (isset($draft_id)) {
 183         $id = $draft_id;
 184     }
 185     else {
 186         $id = $forward_id;
 187     }
 188
 189     if (!$message) {
 190         sqimap_mailbox_select($imapConnection, $mailbox);
 191         $message = sqimap_get_message($imapConnection, $id, $mailbox);
 192     }
 193
 194     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 195     if (count($message->entities) == 0) {
 196         if ($message->header->entity_id != $ent_num) {
 197             $filename = decodeHeader($message->header->filename);
 198
 199             if ($filename == "") {
 200                 $filename = "untitled-".$message->header->entity_id;
 201             }
 202
 203             $localfilename = GenerateRandomString(32, '', 7);
 204             $full_localfilename = "$hashed_attachment_dir/$localfilename";
 205             while (file_exists($full_localfilename)) {
 206                 $localfilename = GenerateRandomString(32, '', 7);
 207                 $full_localfilename = "$hashed_attachment_dir/$localfilename";
 208             }
 209
 210             $newAttachment = array();
 211             $newAttachment['localfilename'] = $localfilename;
 212             $newAttachment['remotefilename'] = $filename;
 213             $newAttachment['type'] = strtolower($message->header->type0 .
 214                                                 '/' . $message->header->type1);
 215
 216             /* Write Attachment to file */
 217             $fp = fopen ("$hashed_attachment_dir/$localfilename", 'w');
 218             fputs($fp, decodeBody(mime_fetch_body($imapConnection,
 219                 $id, $message->header->entity_id),
 220                 $message->header->encoding));
 221             fclose ($fp);
 222
 223             $attachments[] = $newAttachment;
 224         }
 225     }
 226     else {
 227         for ($i = 0; $i < count($message->entities); $i++) {
 228             getAttachments($message->entities[$i]);
 229         }
 230     }
 231     return;
 232 }
 233
 234 function showInputForm () {
 235     global $send_to, $send_to_cc, $reply_subj, $forward_subj, $body,
 236            $passed_body, $color, $use_signature, $signature, $prefix_sig,
 237            $editor_size, $attachments, $subject, $newmail,
 238            $use_javascript_addr_book, $send_to_bcc, $reply_id, $mailbox,
 239            $from_htmladdr_search, $location_of_buttons, $attachment_dir,
 240            $username, $data_dir, $identity, $draft_id, $delete_draft,
 241            $mailprio;
 242
 243     $subject = decodeHeader($subject);
 244     $reply_subj = decodeHeader($reply_subj);
 245     $forward_subj = decodeHeader($forward_subj);
 246
 247     if ($use_javascript_addr_book) {
 248         echo "\n". '<SCRIPT LANGUAGE=JavaScript><!--' . "\n" .
 249              'function open_abook() { ' . "\n" .
 250              '  var nwin = window.open("addrbook_popup.php","abookpopup",' .
 251              '"width=670,height=300,resizable=yes,scrollbars=yes");' . "\n" .
 252              '  if((!nwin.opener) && (document.windows != null))' . "\n" .
 253              '    nwin.opener = document.windows;' . "\n" .
 254              "}\n" .
 255              '// --></SCRIPT>' . "\n\n";
 256     }
 257
 258     echo "\n" . '<FORM name=compose action="compose.php" METHOD=POST ' .
 259          'ENCTYPE="multipart/form-data"';
 260     do_hook("compose_form");
 261     echo ">\n";
 262
 263     if (isset($draft_id)) {
 264         echo '<input type="hidden" name="delete_draft" value="' . $draft_id . "\">\n";
 265     }
 266     if (isset($delete_draft)) {
 267         echo '<input type="hidden" name="delete_draft" value="' . $delete_draft. "\">\n";
 268     }
 269
 270     echo '<TABLE WIDTH="100%" ALIGN=center CELLSPACING=0 BORDER=0>' . "\n";
 271
 272     if ($location_of_buttons == 'top') {
 273         showComposeButtonRow();
 274     }
 275
 276     $idents = getPref($data_dir, $username, 'identities');
 277     if ($idents != '' && $idents > 1) {
 278         echo '   <TR>' . "\n" .
 279              '      <TD BGCOLOR="' . $color[4] . '" WIDTH="10%" ALIGN=RIGHT>' .
 280              "\n" .
 281              _("From:") .
 282              '      </TD><TD BGCOLOR="' . $color[4] . '" WIDTH="90%">' . "\n" .
 283              '<select name=identity>' . "\n" .
 284              '<option value=default>' .
 285              htmlspecialchars(getPref($data_dir, $username, 'full_name'));
 286         $em = getPref($data_dir, $username, 'email_address');
 287         if ($em != '') {
 288             echo htmlspecialchars(' <' . $em . '>') . "\n";
 289         }
 290         for ($i = 1; $i < $idents; $i ++) {
 291             echo '<option value="' . $i . '"';
 292             if (isset($identity) && $identity == $i) {
 293                 echo ' SELECTED';
 294             }
 295             echo '>' . htmlspecialchars(getPref($data_dir, $username,
 296                                                 'full_name' . $i));
 297             $em = getPref($data_dir, $username, 'email_address' . $i);
 298             if ($em != '') {
 299                 echo htmlspecialchars(' <' . $em . '>') . "\n";
 300             }
 301         }
 302         echo '</select>' . "\n" .
 303              '      </TD>' . "\n" .
 304              '   </TR>' . "\n";
 305     }
 306     echo '   <TR>' . "\n" .
 307          '      <TD BGCOLOR="' . $color[4] . '" WIDTH="10%" ALIGN=RIGHT>' . "\n" .
 308          _("To:") .
 309          '      </TD><TD BGCOLOR="' . $color[4] . '" WIDTH="90%">' . "\n" .
 310          '         <INPUT TYPE=text NAME="send_to" VALUE="' .
 311          htmlspecialchars($send_to) . '" SIZE=60><BR>' . "\n" .
 312          '      </TD>' . "\n" .
 313          '   </TR>' . "\n" .
 314          '   <TR>' . "\n" .
 315          '      <TD BGCOLOR="' . $color[4] . '" ALIGN=RIGHT>' . "\n" .
 316          _("CC:") .
 317          '      </TD><TD BGCOLOR="' . $color[4] . '" ALIGN=LEFT>' . "\n" .
 318          '         <INPUT TYPE=text NAME="send_to_cc" SIZE=60 VALUE="' .
 319          htmlspecialchars($send_to_cc) . '"><BR>' . "\n" .
 320          '      </TD>' . "\n" .
 321          '   </TR>' . "\n" .
 322          '   <TR>' . "\n" .
 323          '      <TD BGCOLOR="' . $color[4] . '" ALIGN=RIGHT>' . "\n" .
 324          _("BCC:") .
 325          '      </TD><TD BGCOLOR="' . $color[4] . '" ALIGN=LEFT>' . "\n" .
 326          '         <INPUT TYPE=text NAME="send_to_bcc" VALUE="' .
 327          htmlspecialchars($send_to_bcc) . '" SIZE=60><BR>' . "\n" .
 328          '</TD></TR>' . "\n" .
 329          '   <TR>' . "\n" .
 330          '      <TD BGCOLOR="' . $color[4] . '" ALIGN=RIGHT>' . "\n" .
 331          _("Subject:") .
 332          '      </TD><TD BGCOLOR="' . $color[4] . '" ALIGN=LEFT>' . "\n";
 333     if ($reply_subj) {
 334         $reply_subj = str_replace('"', "'", $reply_subj);
 335         $reply_subj = trim($reply_subj);
 336         if (substr(strtolower($reply_subj), 0, 3) != 're:') {
 337             $reply_subj = 'Re: ' . $reply_subj;
 338         }
 339         echo '         <INPUT TYPE=text NAME=subject SIZE=60 VALUE="' .
 340              htmlspecialchars($reply_subj) . '">';
 341     }
 342     elseif ($forward_subj) {
 343         $forward_subj = trim($forward_subj);
 344         if ((substr(strtolower($forward_subj), 0, 4) != 'fwd:') &&
 345             (substr(strtolower($forward_subj), 0, 5) != '[fwd:') &&
 346             (substr(strtolower($forward_subj), 0, 6) != '[ fwd:')) {
 347             $forward_subj = '[Fwd: ' . $forward_subj . ']';
 348         }
 349         echo '         <INPUT TYPE=text NAME=subject SIZE=60 VALUE="' .
 350              htmlspecialchars($forward_subj) . '">';
 351     }
 352     else {
 353         echo '         <INPUT TYPE=text NAME=subject SIZE=60 VALUE="' .
 354              htmlspecialchars($subject) . '">';
 355     }
 356     echo '</td></tr>' . "\n\n";
 357
 358     if ($location_of_buttons == 'between') {
 359         showComposeButtonRow();
 360     }
 361
 362     echo '   <TR>' . "\n" .
 363          '      <TD BGCOLOR="' . $color[4] . '" COLSPAN=2>' . "\n" .
 364          '         &nbsp;&nbsp;<TEXTAREA NAME=body ROWS=20 COLS="' .
 365          $editor_size . '" WRAP=HARD>' . htmlspecialchars($body);
 366     if ($use_signature == true && $newmail == true && !isset($from_htmladdr_search)) {
 367         if ( $prefix_sig == true ) {
 368             echo "\n\n-- \n" . htmlspecialchars($signature);
 369         } else {
 370             echo "\n\n" . htmlspecialchars($signature);
 371         }
 372     }
 373     echo '</TEXTAREA><BR>' . "\n" .
 374          '      </TD>' . "\n" .
 375          '   </TR>' . "\n";
 376
 377     if ($location_of_buttons == 'bottom') {
 378         showComposeButtonRow();
 379     } else {
 380         echo '   <TR><TD>&nbsp;</TD><TD ALIGN=LEFT><INPUT TYPE=SUBMIT ' .
 381              'NAME=send VALUE="' . _("Send") . '"></TD></TR>' . "\n";
 382     }
 383
 384     /* This code is for attachments */
 385     echo '   <TR>' . "\n" .
 386          '     <TD VALIGN=MIDDLE ALIGN=RIGHT>' . "\n" .
 387                 _("Attach:") .
 388          '      </TD>' . "\n" .
 389          '      <TD VALIGN=MIDDLE ALIGN=LEFT>' . "\n" .
 390          '      <INPUT NAME="attachfile" SIZE=48 TYPE="file">' . "\n" .
 391          '      &nbsp;&nbsp;<input type="submit" name="attach"' .
 392          ' value="' . _("Add") .'">' . "\n" .
 393          '     </TD>' . "\n" .
 394          '   </TR>' . "\n";
 395     if (count($attachments)) {
 396         $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 397         echo '<tr><td bgcolor="' . $color[0] . '" align=right>' . "\n" .
 398              '&nbsp;' .
 399              '</td><td align=left bgcolor="' . $color[0] . '">';
 400         foreach ($attachments as $key => $info) {
 401             $attached_file = "$hashed_attachment_dir/$info[localfilename]";
 402             echo '<input type="checkbox" name="delete[]" value="' . $key . "\">\n" .
 403                  $info['remotefilename'] . ' - ' . $info['type'] . ' (' .
 404                  show_readable_size(filesize($attached_file)) . ")<br>\n";
 405         }
 406
 407         echo '<input type="submit" name="do_delete" value="' .
 408              _("Delete selected attachments") . "\">\n" .
 409              '</td></tr>';
 410     }
 411     /* End of attachment code */
 412
 413     echo '</TABLE>' . "\n";
 414     if ($reply_id) {
 415         echo '<input type=hidden name=reply_id value=' . $reply_id . ">\n";
 416     }
 417     echo '<INPUT TYPE=hidden NAME=mailbox VALUE="' . htmlspecialchars($mailbox) .
 418          "\">\n" .
 419          '</FORM>';
 420     do_hook("compose_bottom");
 421     echo '</BODY></HTML>' . "\n";
 422 }
 423
 424
 425 function showComposeButtonRow()
 426 {
 427     global $use_javascript_addr_book, $save_as_draft,
 428         $default_use_priority, $mailprio;
 429
 430     echo "   <TR><td>\n   </td><td>\n";
 431     if ($use_javascript_addr_book) {
 432         echo "      <SCRIPT LANGUAGE=JavaScript><!--\n document.write(\"";
 433         echo "         <input type=button value=\\\""._("Addresses").
 434                               "\\\" onclick='javascript:open_abook();'>\");";
 435         echo "         // --></SCRIPT><NOSCRIPT>\n";
 436         echo "         <input type=submit name=\"html_addr_search\" value=\"".
 437                               _("Addresses")."\">";
 438         echo "      </NOSCRIPT>\n";
 439     }
 440     else {
 441         echo "      <input type=submit name=\"html_addr_search\" value=\"".
 442                               _("Addresses")."\">";
 443     }
 444     echo "\n    <INPUT TYPE=SUBMIT NAME=send VALUE=\"". _("Send") . "\">\n";
 445
 446     if ($save_as_draft) {
 447         echo '<input type="submit" name ="draft" value="' . _("Save Draft") . "\">\n";
 448     }
 449     if ($default_use_priority) {
 450         if(!isset($mailprio)) {
 451             $mailprio = "3";
 452         }
 453         echo "\n\t". _("Priority") .':<select name="mailprio">'.
 454             "\n\t\t<option value=1".($mailprio=='1'?' selected':'').'>'. _("High") .'</option>'.
 455             "\n\t\t<option value=3".($mailprio=='3'?' selected':'').'>'. _("Normal") .'</option>'.
 456             "\n\t\t<option value=5".($mailprio=='5'?' selected':'').'>'. _("Low").'</option>'.
 457             "\n\t</select>";
 458     }
 459
 460     do_hook('compose_button_row');
 461
 462     echo "   </TD>\n";
 463     echo "   </TR>\n\n";
 464 }
 465
 466 function checkInput ($show)
 467 {
 468     /*
 469      * I implemented the $show variable because the error messages
 470      * were getting sent before the page header.  So, I check once
 471      * using $show=false, and then when i'm ready to display the error
 472      * message, show=true
 473      */
 474     global $body, $send_to, $subject, $color;
 475
 476     if ($send_to == "") {
 477         if ($show) {
 478             plain_error_message(_("You have not filled in the \"To:\" field."), $color);
 479         }
 480         return false;
 481     }
 482     return true;
 483 } /* function checkInput() */
 484
 485
 486 // True if FAILURE
 487 function saveAttachedFiles() {
 488     global $HTTP_POST_FILES, $attachment_dir, $attachments, $username;
 489
 490     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 491     $localfilename = GenerateRandomString(32, '', 7);
 492     $full_localfilename = "$hashed_attachment_dir/$localfilename";
 493     while (file_exists($full_localfilename)) {
 494         $localfilename = GenerateRandomString(32, '', 7);
 495         $full_localfilename = "$hashed_attachment_dir/$localfilename";
 496     }
 497
 498     if (!@rename($HTTP_POST_FILES['attachfile']['tmp_name'], $full_localfilename)) {
 499         if (!@copy($HTTP_POST_FILES['attachfile']['tmp_name'], $full_localfilename)) {
 500             return true;
 501         }
 502     }
 503
 504     $newAttachment['localfilename'] = $localfilename;
 505     $newAttachment['remotefilename'] = $HTTP_POST_FILES['attachfile']['name'];
 506     $newAttachment['type'] = strtolower($HTTP_POST_FILES['attachfile']['type']);
 507
 508     if ($newAttachment['type'] == "") {
 509          $newAttachment['type'] = 'application/octet-stream';
 510     }
 511
 512     $attachments[] = $newAttachment;
 513 }
 514
 515 if (!isset($mailbox) || $mailbox == '' || ($mailbox == 'None')) {
 516     $mailbox = "INBOX";
 517 }
 518
 519 if (isset($draft)) {
 520     require_once ('../src/draft_actions.php');
 521     if (!saveMessageAsDraft($send_to, $send_to_cc, $send_to_bcc, $subject, $body, $reply_id)) {
 522         showInputForm();
 523         exit();
 524     }
 525     else {
 526         $draft_message = _("Draft Email Saved");
 527         /* If this is a resumed draft, then delete the original */
 528         if(isset($delete_draft)) {
 529             Header("Location: delete_message.php?mailbox=$draft_folder&message=$delete_draft&sort=$sort&startMessage=1");
 530             exit();
 531         }
 532         else {
 533             Header("Location: right_main.php?mailbox=$draft_folder&sort=$sort&startMessage=1&note=$draft_message");
 534             exit();
 535         }
 536     }
 537 }
 538
 539 if (isset($send)) {
 540     if (isset($HTTP_POST_FILES['attachfile']) &&
 541         $HTTP_POST_FILES['attachfile']['tmp_name'] &&
 542         $HTTP_POST_FILES['attachfile']['tmp_name'] != 'none') {
 543         $AttachFailure = saveAttachedFiles();
 544     }
 545     if (checkInput(false) && !isset($AttachFailure)) {
 546         $urlMailbox = urlencode (trim($mailbox));
 547         if (! isset($reply_id)) {
 548             $reply_id = 0;
 549         }
 550         /*
 551          * Set $default_charset to correspond with the user's selection
 552          * of language interface.
 553          */
 554         set_my_charset();
 555
 556         /*
 557          * This is to change all newlines to \n
 558          * We'll change them to \r\n later (in the sendMessage function)
 559          */
 560         $body = str_replace("\r\n", "\n", $body);
 561         $body = str_replace("\r", "\n", $body);
 562
 563         /*
 564          * Rewrap $body so that no line is bigger than $editor_size
 565          * This should only really kick in the sqWordWrap function
 566          * if the browser doesn't support "HARD" as the wrap type
 567          * Or, in Opera's case, something goes wrong.
 568          */
 569         $body = explode("\n", $body);
 570         $newBody = '';
 571         foreach ($body as $line) {
 572             if( $line <> '-- ' ) {
 573                $line = rtrim($line);
 574             }
 575             if (strlen($line) <= $editor_size + 1) {
 576                 $newBody .= $line . "\n";
 577             }
 578             else {
 579                 sqWordWrap($line, $editor_size) . "\n";
 580                 $newBody .= $line;
 581             }
 582         }
 583         $body = $newBody;
 584
 585         do_hook("compose_send");
 586
 587         if (! isset($mailprio)) {
 588             $Result = sendMessage($send_to, $send_to_cc, $send_to_bcc,
 589                                   $subject, $body, $reply_id);
 590         }
 591         else {
 592             $Result = sendMessage($send_to, $send_to_cc, $send_to_bcc,
 593                                   $subject, $body, $reply_id, $mailprio);
 594         }
 595         if (! $Result) {
 596             showInputForm();
 597             exit();
 598         }
 599         if ( isset($delete_draft)) {
 600             Header("Location: delete_message.php?mailbox=$draft_folder&message=$delete_draft&sort=$sort&startMessage=1");
 601             exit();
 602         }
 603
 604         Header("Location: right_main.php?mailbox=$urlMailbox&sort=$sort&startMessage=1");
 605     }
 606     else {
 607         /* $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0); */
 608         displayPageHeader($color, $mailbox);
 609
 610         if (isset($AttachFailure)) {
 611              plain_error_message(_("Could not move/copy file. File not attached"), $color);
 612         }
 613
 614         checkInput(true);
 615
 616         showInputForm();
 617         /* sqimap_logout($imapConnection); */
 618     }
 619 }
 620 elseif (isset($html_addr_search_done)) {
 621     displayPageHeader($color, $mailbox);
 622
 623     if (isset($send_to_search) && is_array($send_to_search)) {
 624         foreach ($send_to_search as $k => $v) {
 625             if (substr($k, 0, 1) == 'T') {
 626                 if ($send_to) {
 627                     $send_to .= ', ';
 628                 }
 629                 $send_to .= $v;
 630             }
 631             elseif (substr($k, 0, 1) == 'C') {
 632                 if ($send_to_cc) {
 633                     $send_to_cc .= ', ';
 634                 }
 635                 $send_to_cc .= $v;
 636             }
 637             elseif (substr($k, 0, 1) == 'B') {
 638                 if ($send_to_bcc) {
 639                     $send_to_bcc .= ', ';
 640                 }
 641                 $send_to_bcc .= $v;
 642             }
 643         }
 644     }
 645     showInputForm();
 646 }
 647 elseif (isset($html_addr_search)) {
 648     if (isset($HTTP_POST_FILES['attachfile']) &&
 649         $HTTP_POST_FILES['attachfile']['tmp_name'] &&
 650         $HTTP_POST_FILES['attachfile']['tmp_name'] != 'none') {
 651         if (saveAttachedFiles()) {
 652             plain_error_message(_("Could not move/copy file. File not attached"), $color);
 653         }
 654     }
 655     /*
 656      * I am using an include so as to elminiate an extra unnecessary
 657      * click.  If you can think of a better way, please implement it.
 658      */
 659     include_once('./addrbook_search_html.php');
 660 }
 661 elseif (isset($attach)) {
 662     if (saveAttachedFiles()) {
 663         plain_error_message(_("Could not move/copy file. File not attached"), $color);
 664     }
 665     displayPageHeader($color, $mailbox);
 666     showInputForm();
 667 }
 668 elseif (isset($do_delete)) {
 669     displayPageHeader($color, $mailbox);
 670
 671     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 672     if (isset($delete) && is_array($delete)) {
 673         foreach($delete as $index) {
 674             $attached_file = $hashed_attachment_dir . '/'
 675                            . $attachments[$index]['localfilename'];
 676             unlink ($attached_file);
 677             unset ($attachments[$index]);
 678         }
 679     }
 680
 681     showInputForm();
 682 }
 683 else {
 684     /*
 685      * This handles the default case as well as the error case
 686      * (they had the same code) --> if (isset($smtpErrors))
 687      */
 688     $imapConnection = sqimap_login($username, $key, $imapServerAddress,
 689                                    $imapPort, 0);
 690     displayPageHeader($color, $mailbox);
 691
 692     $newmail = true;
 693
 694     ClearAttachments();
 695
 696     if (isset($forward_id) && $forward_id && isset($ent_num) && $ent_num) {
 697         getAttachments(0);
 698     }
 699
 700     if (isset($draft_id) && $draft_id && isset($ent_num) && $ent_num) {
 701         getAttachments(0);
 702     }
 703
 704     newMail();
 705     showInputForm();
 706     sqimap_logout($imapConnection);
 707 }
 708
 709 function ClearAttachments()
 710 {
 711     global $username, $attachments, $attachment_dir;
 712     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 713
 714     foreach ($attachments as $info) {
 715         $attached_file = "$hashed_attachment_dir/$info[localfilename]";
 716         if (file_exists($attached_file)) {
 717             unlink($attached_file);
 718         }
 719     }
 720
 721     $attachments = array();
 722 }
 723
 724 function getReplyCitation($orig_from)
 725 {
 726     global $reply_citation_style, $reply_citation_start, $reply_citation_end;
 727
 728     /* First, return an empty string when no citation style selected. */
 729     if (($reply_citation_style == '') || ($reply_citation_style == 'none')) {
 730         return '';
 731     }
 732
 733     /* Decode the users name. */
 734     $parpos = strpos($orig_from, '(');
 735     if ($parpos === false) {
 736         $orig_from = trim(substr($orig_from, 0, strpos($orig_from, '<')));
 737         $orig_from = str_replace('"', '', $orig_from);
 738         $orig_from = str_replace("'", '', $orig_from);
 739     }
 740     else {
 741         $end_parpos = strrpos($orig_from, ')');
 742         $end_parpos -= ($end_parpos === false ? $end_parpos : $parpos + 1);
 743         $orig_from = trim(substr($orig_from, $parpos + 1, $end_parpos));
 744     }
 745
 746     /* Make sure our final value isn't an empty string. */
 747     if ($orig_from == '') {
 748         return '';
 749     }
 750
 751     /* Otherwise, try to select the desired citation style. */
 752     switch ($reply_citation_style) {
 753     case 'author_said':
 754         $start = '';
 755         $end   = ' ' . _("said") . ':';
 756         break;
 757     case 'quote_who':
 758         $start = '<' . _("quote") . ' ' . _("who") . '="';
 759         $end   = '">';
 760         break;
 761     case 'user-defined':
 762         $start = $reply_citation_start;
 763         $end   = $reply_citation_end;
 764         break;
 765     default:
 766         return '';
 767     }
 768
 769     /* Build and return the citation string. */
 770     return ($start . $orig_from . $end . "\n");
 771 }
 772
 773 ?>