src/read_body.php

   1 <?php
   2
   3 /**
   4  * read_body.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 file is used for reading the msgs array and displaying
  10  * the resulting emails in the right frame.
  11  *
  12  * $Id$
  13  */
  14
  15 /* Path for SquirrelMail required files. */
  16 define('SM_PATH','../');
  17
  18 /* SquirrelMail required files. */
  19 require_once(SM_PATH . 'include/validate.php');
  20 require_once(SM_PATH . 'functions/imap.php');
  21 require_once(SM_PATH . 'functions/mime.php');
  22 require_once(SM_PATH . 'functions/date.php');
  23 require_once(SM_PATH . 'functions/url_parser.php');
  24 require_once(SM_PATH . 'functions/html.php');
  25
  26
  27 /**
  28  * Given an IMAP message id number, this will look it up in the cached
  29  * and sorted msgs array and return the index. Used for finding the next
  30  * and previous messages.
  31  *
  32  * @return the index of the next valid message from the array
  33  */
  34 function findNextMessage($passed_id) {
  35     global $msort, $msgs, $sort,
  36            $thread_sort_messages, $allow_server_sort,
  37            $server_sort_array;
  38     if (!is_array($server_sort_array)) {
  39         $thread_sort_messages = 0;
  40         $allow_server_sort = FALSE;
  41     }
  42     $result = -1;
  43     if ($thread_sort_messages || $allow_server_sort) {
  44         $count = count($server_sort_array) - 1;
  45         foreach($server_sort_array as $key=>$value) {
  46             if ($passed_id == $value) {
  47                 if ($key == $count) {
  48                     break;
  49                 }
  50                 $result = $server_sort_array[$key + 1];
  51                 break;
  52             }
  53         }
  54     } else {
  55         if (is_array($msort)) {
  56             for (reset($msort); ($key = key($msort)), (isset($key)); next($msort)) {
  57                 if ($passed_id == $msgs[$key]['ID']) {
  58                     next($msort);
  59                     $key = key($msort);
  60                     if (isset($key)){
  61                         $result = $msgs[$key]['ID'];
  62                         break;
  63                     }
  64                 }
  65             }
  66         }
  67     }
  68     return $result;
  69 }
  70
  71 /** returns the index of the previous message from the array. */
  72 function findPreviousMessage($numMessages, $passed_id) {
  73     global $msort, $sort, $msgs,
  74            $thread_sort_messages,
  75            $allow_server_sort, $server_sort_array;
  76     $result = -1;
  77     if (!is_array($server_sort_array)) {
  78         $thread_sort_messages = 0;
  79         $allow_server_sort = FALSE;
  80     }
  81     if ($thread_sort_messages || $allow_server_sort ) {
  82         foreach($server_sort_array as $key=>$value) {
  83             if ($passed_id == $value) {
  84                 if ($key == 0) {
  85                     break;
  86                 }
  87                 $result = $server_sort_array[$key - 1];
  88                 break;
  89             }
  90         }
  91     } else {
  92         if (is_array($msort)) {
  93             for (reset($msort); ($key = key($msort)), (isset($key)); next($msort)) {
  94                 if ($passed_id == $msgs[$key]['ID']) {
  95                     prev($msort);
  96                     $key = key($msort);
  97                     if (isset($key)) {
  98                         $result = $msgs[$key]['ID'];
  99                         break;
 100                     }
 101                 }
 102             }
 103         }
 104     }
 105     return $result;
 106 }
 107
 108 /**
 109  * Displays a link to a page where the message is displayed more
 110  * "printer friendly".
 111  */
 112 function printer_friendly_link($mailbox, $passed_id, $passed_ent_id, $color) {
 113     global $javascript_on;
 114
 115     $params = '?passed_ent_id=' . $passed_ent_id .
 116               '&mailbox=' . urlencode($mailbox) .
 117               '&passed_id=' . $passed_id;
 118
 119     $print_text = _("View Printable Version");
 120
 121     $result = '';
 122     /* Output the link. */
 123     if ($javascript_on) {
 124         $result .= '<script language="javascript" type="text/javascript">' . "\n" .
 125                    '<!--' . "\n" .
 126                    "  function printFormat() {\n" .
 127                    '    window.open("../src/printer_friendly_main.php' .
 128                    $params . '","Print","width=800,height=600");' . "\n".
 129                    "  }\n" .
 130                    "// -->\n" .
 131                    "</script>\n" .
 132                    "<a href=\"javascript:printFormat();\">$print_text</a>\n";
 133     } else {
 134         $result .= '<A target="_blank" HREF="../src/printer_friendly_bottom.php' .
 135                    "$params\">$print_text</a>\n";
 136     }
 137     return $result;
 138 }
 139
 140 function ServerMDNSupport($read) {
 141     /* escaping $ doesn't work -> \x36 */
 142     $ret = preg_match('/(\x36MDNSent|\\\*)/i', $read);
 143     return $ret;
 144 }
 145
 146 function SendMDN ( $mailbox, $passed_id, $sender, $message, $imapConnection) {
 147     global $username, $attachment_dir, $_SERVER,
 148            $version, $attachments, $squirrelmail_language, $default_charset,
 149            $languages, $useSendmail, $domain, $sent_folder,
 150            $popuser, $data_dir, $username;
 151
 152     $SERVER_NAME = $_SERVER['SERVER_NAME'];
 153
 154     $header = $message->rfc822_header;
 155     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 156
 157     $rfc822_header = new Rfc822Header();
 158     $content_type  = new ContentType('multipart/report');
 159     $content_type->properties['report-type']='disposition-notification';
 160
 161     set_my_charset();
 162     if ($default_charset) {
 163         $content_type->properties['charset']=$default_charset;
 164     }
 165     $rfc822_header->content_type = $content_type;
 166     $rfc822_header->to[] = $header->dnt;
 167     $rfc822_header->subject = _("Read:") . ' ' . $header->subject;
 168
 169
 170     $reply_to = '';
 171     if (isset($identity) && $identity != 'default') {
 172         $from_mail = getPref($data_dir, $username,
 173                              'email_address' . $identity);
 174         $full_name = getPref($data_dir, $username,
 175                              'full_name' . $identity);
 176         $from_addr = '"'.$full_name.'" <'.$from_mail.'>';
 177         $reply_to  = getPref($data_dir, $username,
 178                              'reply_to' . $identity);
 179     } else {
 180         $from_mail = getPref($data_dir, $username, 'email_address');
 181         $full_name = getPref($data_dir, $username, 'full_name');
 182         $from_addr = '"'.$full_name.'" <'.$from_mail.'>';
 183         $reply_to  = getPref($data_dir, $username,'reply_to');
 184     }
 185     if (!$from_addr) {
 186        $from_addr = "$popuser@$domain";
 187        $from_mail = $from_addr;
 188     }
 189     $rfc822_header->from = $rfc822_header->parseAddress($from_addr,true);
 190     if ($reply_to) {
 191        $rfc822_header->reply_to = $rfc822_header->parseAddress($reply_to,true);
 192     }
 193
 194     // part 1 (RFC2298)
 195     $senton = getLongDateString( $header->date );
 196     $to_array = $header->to;
 197     $to = '';
 198     foreach ($to_array as $line) {
 199         $to .= ' '.$line->getAddress();
 200     }
 201     $now = getLongDateString( time() );
 202     set_my_charset();
 203     $body = _("Your message") . "\r\n\r\n" .
 204             "\t" . _("To:") . ' ' . $to . "\r\n" .
 205             "\t" . _("Subject:") . ' ' . $header->subject . "\r\n" .
 206             "\t" . _("Sent:") . ' ' . $senton . "\r\n" .
 207             "\r\n" .
 208             sprintf( _("Was displayed on %s"), $now );
 209
 210     $special_encoding = '';
 211     if (isset($languages[$squirrelmail_language]['XTRA_CODE']) &&
 212         function_exists($languages[$squirrelmail_language]['XTRA_CODE'])) {
 213         $body = $languages[$squirrelmail_language]['XTRA_CODE']('encode', $body);
 214         if (strtolower($default_charset) == 'iso-2022-jp') {
 215             if (mb_detect_encoding($body) == 'ASCII') {
 216                 $special_encoding = '8bit';
 217             } else {
 218                 $body = mb_convert_encoding($body, 'JIS');
 219                 $special_encoding = '7bit';
 220             }
 221         }
 222     }
 223     $part1 = new Message();
 224     $part1->setBody($body);
 225     $mime_header = new MessageHeader;
 226     $mime_header->type0 = 'text';
 227     $mime_header->type1 = 'plain';
 228     if ($special_encoding) {
 229         $mime_header->encoding = $special_encoding;
 230     } else {
 231         $mime_header->encoding = 'us-ascii';
 232     }
 233     if ($default_charset) {
 234         $mime_header->parameters['charset'] = $default_charset;
 235     }
 236     $part1->mime_header = $mime_header;
 237
 238     // part2  (RFC2298)
 239     $original_recipient  = $to;
 240     $original_message_id = $header->message_id;
 241
 242     $report = "Reporting-UA : $SERVER_NAME ; SquirrelMail (version $version) \r\n";
 243     if ($original_recipient != '') {
 244         $report .= "Original-Recipient : $original_recipient\r\n";
 245     }
 246     $final_recipient = $sender;
 247     $report .= "Final-Recipient: rfc822; $final_recipient\r\n" .
 248               "Original-Message-ID : $original_message_id\r\n" .
 249               "Disposition: manual-action/MDN-sent-manually; displayed\r\n";
 250
 251     $part2 = new Message();
 252     $part2->setBody($report);
 253     $mime_header = new MessageHeader;
 254     $mime_header->type0 = 'message';
 255     $mime_header->type1 = 'disposition-notification';
 256     $mime_header->encoding = 'us-ascii';
 257     $part2->mime_header = $mime_header;
 258
 259     $composeMessage = new Message();
 260     $composeMessage->rfc822_header = $rfc822_header;
 261     $composeMessage->addEntity($part1);
 262     $composeMessage->addEntity($part2);
 263
 264
 265     if ($useSendmail) {
 266         require_once(SM_PATH . 'class/deliver/Deliver_SendMail.class.php');
 267         global $sendmail_path;
 268         $deliver = new Deliver_SendMail();
 269         $stream = $deliver->initStream($composeMessage,$sendmail_path);
 270     } else {
 271         require_once(SM_PATH . 'class/deliver/Deliver_SMTP.class.php');
 272         $deliver = new Deliver_SMTP();
 273         global $smtpServerAddress, $smtpPort, $use_authenticated_smtp, $pop_before_smtp;
 274         if ($use_authenticated_smtp) {
 275             global $key, $onetimepad;
 276             $user = $username;
 277             $pass = OneTimePadDecrypt($key, $onetimepad);
 278         } else {
 279             $user = '';
 280             $pass = '';
 281         }
 282         $authPop = (isset($pop_before_smtp) && $pop_before_smtp) ? true : false;
 283         $stream = $deliver->initStream($composeMessage,$domain,0,
 284                                        $smtpServerAddress, $smtpPort, $authPop);
 285     }
 286     $success = false;
 287     if ($stream) {
 288         $length  = $deliver->mail($composeMessage, $stream);
 289         $success = $deliver->finalizeStream($stream);
 290     }
 291     if (!$success) {
 292         $msg  = $deliver->dlv_msg . '<br>Server replied: '.$deliver->dlv_ret_nr;
 293         require_once(SM_PATH . 'functions/display_messages.php');
 294         plain_error_message($msg, $color);
 295     } else {
 296         unset ($deliver);
 297         if (sqimap_mailbox_exists ($imapConnection, $sent_folder)) {
 298             sqimap_append ($imapConnection, $sent_folder, $length);
 299             require_once(SM_PATH . 'class/deliver/Deliver_IMAP.class.php');
 300             $imap_deliver = new Deliver_IMAP();
 301             $imap_deliver->mail($composeMessage, $imapConnection);
 302             sqimap_append_done ($imapConnection);
 303             unset ($imap_deliver);
 304         }
 305     }
 306     return $success;
 307 }
 308
 309
 310 function ToggleMDNflag ($set ,$imapConnection, $mailbox, $passed_id, $uid_support) {
 311     $sg   =  $set?'+':'-';
 312     $cmd  = 'STORE ' . $passed_id . ' ' . $sg . 'FLAGS ($MDNSent)';
 313     $read = sqimap_run_command ($imapConnection, $cmd, true, $response,
 314                                 $readmessage, $uid_support);
 315 }
 316
 317 function ClearAttachments() {
 318     global $username, $attachments, $attachment_dir;
 319
 320     $hashed_attachment_dir = getHashedDir($username, $attachment_dir);
 321
 322     $rem_attachments = array();
 323     foreach ($attachments as $info) {
 324         if ($info['session'] == -1) {
 325             $attached_file = "$hashed_attachment_dir/$info[localfilename]";
 326             if (file_exists($attached_file)) {
 327                 unlink($attached_file);
 328             }
 329         } else {
 330             $rem_attachments[] = $info;
 331         }
 332     }
 333     $attachments = $rem_attachments;
 334 }
 335
 336 function formatRecipientString($recipients, $item ) {
 337     global $show_more_cc, $show_more, $show_more_bcc,
 338            $PHP_SELF;
 339
 340     $string = '';
 341     if ((is_array($recipients)) && (isset($recipients[0]))) {
 342         $show = false;
 343
 344         if ($item == 'to') {
 345             if ($show_more) {
 346                 $show = true;
 347                 $url = set_url_var($PHP_SELF, 'show_more',0);
 348             } else {
 349                 $url = set_url_var($PHP_SELF, 'show_more',1);
 350             }
 351         } else if ($item == 'cc') {
 352             if ($show_more_cc) {
 353                 $show = true;
 354                 $url = set_url_var($PHP_SELF, 'show_more_cc',0);
 355             } else {
 356                 $url = set_url_var($PHP_SELF, 'show_more_cc',1);
 357             }
 358         } else if ($item == 'bcc') {
 359             if ($show_more_bcc) {
 360                 $show = true;
 361                 $url = set_url_var($PHP_SELF, 'show_more_bcc',0);
 362             } else {
 363                 $url = set_url_var($PHP_SELF, 'show_more_bcc',1);
 364             }
 365         }
 366
 367         $cnt = count($recipients);
 368         foreach($recipients as $r) {
 369             $add = htmlspecialchars($r->getAddress());
 370             if ($string) {
 371                 $string .= '<BR>' . $add;
 372             } else {
 373                 $string = $add;
 374                 if ($cnt > 1) {
 375                     $string .= '&nbsp;(<A HREF="'.$url;
 376                     if ($show) {
 377                        $string .= '">'._("less").'</A>)';
 378                     } else {
 379                        $string .= '">'._("more").'</A>)';
 380                        break;
 381                     }
 382                 }
 383             }
 384         }
 385     }
 386     return $string;
 387 }
 388
 389 function formatEnvheader($mailbox, $passed_id, $passed_ent_id, $message,
 390                          $color, $FirstTimeSee) {
 391     global $msn_user_support, $default_use_mdn, $draft_folder, $sent_folder,
 392            $default_use_priority, $show_xmailer_default,
 393            $mdn_user_support, $PHP_SELF, $javascript_on;
 394
 395     $header = $message->rfc822_header;
 396     $env = array();
 397     $env[_("Subject")] = htmlspecialchars(decodeHeader($header->subject));
 398     $from_name = $header->getAddr_s('from');
 399     if (!$from_name) {
 400         $from_name = $header->getAddr_s('sender');
 401         if (!$from_name) {
 402             $from_name = _("Unknown sender");
 403         }
 404     }
 405     $env[_("From")] = htmlspecialchars(decodeHeader($from_name));
 406     $env[_("Date")] = getLongDateString($header->date);
 407     $env[_("To")] = formatRecipientString($header->to, "to");
 408     $env[_("Cc")] = formatRecipientString($header->cc, "cc");
 409     $env[_("Bcc")] = formatRecipientString($header->bcc, "bcc");
 410     if ($default_use_priority) {
 411         $env[_("Priority")] = getPriorityStr($header->priority);
 412     }
 413     if ($show_xmailer_default) {
 414         $env[_("Mailer")] = decodeHeader($header->xmailer);
 415     }
 416     if ($default_use_mdn) {
 417         if ($mdn_user_support) {
 418             if ($header->dnt) {
 419                 if ($message->is_mdnsent) {
 420                     $env[_("Read receipt")] = _("send");
 421                 } else {
 422                     $env[_("Read receipt")] = _("requested");
 423                     if (!($mailbox == $draft_folder ||
 424                           $mailbox == $sent_folder  ||
 425                           $message->is_deleted ||
 426                           $passed_ent_id)) {
 427                         $mdn_url = $PHP_SELF . '&sendreceipt=1';
 428                         if ($FirstTimeSee && $javascript_on) {
 429                             $script  = '<script language="JavaScript" type="text/javascript">' . "\n";
 430                             $script .= '<!--'. "\n";
 431                             $script .= 'if(window.confirm("' .
 432                                        _("The message sender has requested a response to indicate that you have read this message. Would you like to send a receipt?") .
 433                                        '")) {  '."\n" .
 434                                        '    sendMDN()'.
 435                                        '}' . "\n";
 436                             $script .= '// -->'. "\n";
 437                             $script .= '</script>'. "\n";
 438                             echo $script;
 439                         }
 440                         $env[_("Read receipt")] .= '&nbsp;<a href="' . $mdn_url . '">[' .
 441                                                    _("Send read receipt now") . ']</a>';
 442                     }
 443                 }
 444             }
 445         }
 446     }
 447
 448     $s  = '<TABLE WIDTH="100%" CELLPADDING="0" CELLSPACING="2" BORDER="0"';
 449     $s .= ' ALIGN="center" BGCOLOR="'.$color[0].'">';
 450     foreach ($env as $key => $val) {
 451         if ($val) {
 452             $s .= '<TR>';
 453             $s .= html_tag('TD', '<B>' . $key . ':&nbsp;&nbsp;</B>', 'RIGHT', '', 'VALIGN="TOP" WIDTH="20%"') . "\n";
 454             $s .= html_tag('TD', $val, 'left', '', 'VALIGN="TOP" WIDTH="80%"') . "\n";
 455             $s .= '</TR>';
 456         }
 457     }
 458     echo '<TABLE BGCOLOR="'.$color[9].'" WIDTH="100%" CELLPADDING="1"'.
 459          ' CELLSPACING="0" BORDER="0" ALIIGN="center">'."\n";
 460     echo '<TR><TD HEIGHT="5" COLSPAN="2" BGCOLOR="'.
 461           $color[4].'"></TD></TR><TR><TD align=center>'."\n";
 462     echo $s;
 463     do_hook("read_body_header");
 464     formatToolbar($mailbox, $passed_id, $passed_ent_id, $message, $color);
 465     echo '</TABLE>';
 466     echo '</TD></TR><TR><TD HEIGHT="5" COLSPAN="2" BGCOLOR="'.$color[4].'"></TD></TR>'."\n";
 467     echo '</TABLE>';
 468 }
 469
 470 function formatMenubar($mailbox, $passed_id, $passed_ent_id, $message, $mbx_response) {
 471     global $base_uri, $sent_folder, $draft_folder, $where, $what, $color, $sort,
 472            $startMessage, $compose_new_win, $PHP_SELF, $save_as_draft,
 473            $enable_forward_as_attachment;
 474
 475     $topbar_delimiter = '&nbsp;|&nbsp;';
 476     $urlMailbox = urlencode($mailbox);
 477     $sNav = $sCmp = '';
 478     $sBar = '<table width="100%" cellpadding="3" cellspacing="4" align="center"'.
 479          ' border="0" bgcolor="'.$color[9].'">';
 480     $sBar .= '<tr><td align="right" width="15%" nowrap><small><b>'
 481                 ._("Navigation").':&nbsp;</small></b></td>';
 482     $sBar .= '<td align="left" BGCOLOR="'.$color[0].'"><small>';
 483     $msgs_url = $base_uri . 'src/';
 484     if (isset($where) && isset($what)) {
 485         $msgs_url .= 'search.php?where=' . urlencode($where) .
 486                      '&amp;what=' . urlencode($what) . '&amp;mailbox=' . $urlMailbox;
 487         $msgs_str  = _("Search results");
 488     } else {
 489         $msgs_url .= 'right_main.php?sort=' . $sort . '&amp;startMessage=' .
 490                      $startMessage . '&amp;mailbox=' . $urlMailbox;
 491         $msgs_str  = _("Message List");
 492     }
 493     $sNav = '<a href="' . $msgs_url . '">' . $msgs_str . '</a>';
 494     $sNav .= $topbar_delimiter;
 495
 496     $delete_url = $base_uri . 'src/delete_message.php?mailbox=' . $urlMailbox .
 497                   '&amp;message=' . $passed_id . '&amp;';
 498     if (!(isset($passed_ent_id) && $passed_ent_id)) {
 499         if ($where && $what) {
 500             $delete_url .= 'where=' . urlencode($where) . '&amp;what=' . urlencode($what);
 501         } else {
 502             $delete_url .= 'sort=' . $sort . '&amp;startMessage=' . $startMessage;
 503         }
 504         $sNav .= '<a href="' . $delete_url . '">' . _("Delete") . '</a>';
 505     }
 506
 507     $comp_uri = $base_uri . 'src/compose.php' .
 508                             '?passed_id=' . $passed_id .
 509                             '&amp;mailbox=' . $urlMailbox .
 510                             (isset($passed_ent_id)?'&amp;passed_ent_id='.$passed_ent_id:'');
 511
 512     if ($compose_new_win == '1') {
 513         $link_open  = '<a href="javascript:void(0)" onclick="comp_in_new(\'';
 514         $link_close = '\')">';
 515     } else {
 516         $link_open  = '<a href="';
 517         $link_close = '">';
 518     }
 519     if (($mailbox == $draft_folder) && ($save_as_draft)) {
 520         $comp_alt_uri = $comp_uri . '&amp;action=draft';
 521         $comp_alt_string = _("Resume Draft");
 522     } else if ($mailbox == $sent_folder) {
 523         $comp_alt_uri = $comp_uri . '&amp;action=edit_as_new';
 524         $comp_alt_string = _("Edit Message as New");
 525     }
 526     if (isset($comp_alt_uri)) {
 527         $sCmp .= $link_open . $comp_alt_uri . $link_close . $comp_alt_string . '</a>';
 528         $sCmp .= $topbar_delimiter;
 529     }
 530
 531 //    $sNav .= '</small></td><td align="center"><small>';
 532     $sNav .= '&nbsp;&nbsp;&nbsp;&nbsp;';
 533     if (!(isset($where) && isset($what)) && !$passed_ent_id) {
 534         $prev = findPreviousMessage($mbx_response['EXISTS'], $passed_id);
 535         $next = findNextMessage($passed_id);
 536         if ($prev != -1) {
 537             $uri = $base_uri . 'src/read_body.php?passed_id='.$prev.
 538                    '&amp;mailbox='.$urlMailbox.'&amp;sort='.$sort.
 539                    '&amp;startMessage='.$startMessage.'&amp;show_more=0';
 540             $sNav .= '<a href="'.$uri.'">'._("Previous").'</a>';
 541         } else {
 542             $sNav .= _("Previous");
 543         }
 544         $sNav .= $topbar_delimiter;
 545         if ($next != -1) {
 546             $uri = $base_uri . 'src/read_body.php?passed_id='.$next.
 547                    '&amp;mailbox='.$urlMailbox.'&amp;sort='.$sort.
 548                    '&amp;startMessage='.$startMessage.'&amp;show_more=0';
 549             $sNav .= '<a href="'.$uri.'">'._("Next").'</a>';
 550         } else {
 551             $sNav .= _("Next");
 552         }
 553     } else if (isset($passed_ent_id) && $passed_ent_id) {
 554         /* code for navigating through attached message/rfc822 messages */
 555         $url = set_url_var($PHP_SELF, 'passed_ent_id',0);
 556         $sNav .= '<a href="'.$url.'">'._("View Message").'</a>';
 557         $entities     = array();
 558         $entity_count = array();
 559         $c = 0;
 560         foreach($message->parent->entities as $ent) {
 561             $c++;
 562             $entity_count[$c] = $ent->entity_id;
 563             $entities[$ent->entity_id] = $c;
 564         }
 565         $prev_link = _("Previous");
 566         $next_link = _("Next");
 567         if($entities[$passed_ent_id] > 1) {
 568             $prev_ent_id = $entity_count[$entities[$passed_ent_id] - 1];
 569             $prev_link   = '<a href="'
 570                          . set_url_var($PHP_SELF, 'passed_ent_id', $prev_ent_id)
 571                          . '">' . $prev_link . '</a>';
 572         }
 573         if($entities[$passed_ent_id] < $c) {
 574             $next_ent_id = $entity_count[$entities[$passed_ent_id] + 1];
 575             $next_link   = '<a href="'
 576                          . set_url_var($PHP_SELF, 'passed_ent_id', $next_ent_id)
 577                          . '">' . $next_link . '</a>';
 578         }
 579         $sNav .= $topbar_delimiter . $prev_link;
 580         $par_ent_id = $message->parent->entity_id;
 581         if ($par_ent_id) {
 582             $par_ent_id = substr($par_ent_id,0,-2);
 583             $sNav .= $topbar_delimiter;
 584             $url = set_url_var($PHP_SELF, 'passed_ent_id',$par_ent_id);
 585             $sNav .= '<a href="'.$url.'">'._("Up").'</a>';
 586         }
 587         $sNav .= $topbar_delimiter . $next_link;
 588
 589     }
 590     $sBar .= $sNav . '</small></td></tr>' . "\n";
 591     $sBar .= '<tr><td align="right" width="15%" nowrap><small><b>'
 592                 ._("Compose").':&nbsp;</small></b></td>';
 593     $sBar .= '<td align="left" BGCOLOR="'.$color[0].'"><small>';
 594
 595     $comp_action_uri = $comp_uri . '&amp;action=forward';
 596     $sCmp .= $link_open . $comp_action_uri . $link_close . _("Forward") . '</a>';
 597     $sCmp .= $topbar_delimiter;
 598
 599     if ($enable_forward_as_attachment) {
 600         $comp_action_uri = $comp_uri . '&amp;action=forward_as_attachment';
 601         $sCmp .= $link_open . $comp_action_uri . $link_close . _("Forward as Attachment") . '</a>';
 602         $sCmp .= $topbar_delimiter;
 603     }
 604
 605     $comp_action_uri = decodeHeader($comp_uri . '&amp;action=reply');
 606     $sCmp .= $link_open . $comp_action_uri . $link_close . _("Reply") . '</a>';
 607     $sCmp .= $topbar_delimiter;
 608
 609     $comp_action_uri = $comp_uri . '&amp;action=reply_all';
 610     $sCmp .= $link_open . $comp_action_uri . $link_close . _("Reply All") . '</a>';
 611
 612     $sBar .= $sCmp .'</small></td></tr></table>';
 613     do_hook("read_body_menu_top");
 614     echo $sBar;
 615     do_hook("read_body_menu_bottom");
 616 }
 617
 618 function formatToolbar($mailbox, $passed_id, $passed_ent_id, $message, $color) {
 619     global $base_uri;
 620
 621     $urlMailbox = urlencode($mailbox);
 622     $url = $base_uri.'src/view_header.php?'.$_SERVER['QUERY_STRING'];
 623
 624     $s  = "<TR>\n" .
 625           '<TD VALIGN="MIDDLE" ALIGN="RIGHT" WIDTH="20%"><B>' . _("Options") . ":&nbsp;&nbsp;</B></TD>\n" .
 626           '<TD VALIGN="MIDDLE" ALIGN="LEFT" WIDTH="80%"><SMALL>' .
 627           '<a href="'.$url.'">'._("View Full Header").'</a>';
 628
 629     /* Output the printer friendly link if we are in subtle mode. */
 630     $s .= '&nbsp;|&nbsp;' .
 631           printer_friendly_link($mailbox, $passed_id, $passed_ent_id, $color);
 632     echo $s;
 633     do_hook("read_body_header_right");
 634     $s = "</SMALL></TD>\n" .
 635          "</TR>\n";
 636     echo $s;
 637
 638 }
 639
 640 /***************************/
 641 /*   Main of read_body.php */
 642 /***************************/
 643
 644 /* get the globals we may need */
 645
 646 $username = $_SESSION['username'];
 647 $key = $_COOKIE['key'];
 648 $onetimepad = $_SESSION['onetimepad'];
 649 $msgs = $_SESSION['msgs'];
 650 $base_uri = $_SESSION['base_uri'];
 651 $delimiter = $_SESSION['delimiter'];
 652
 653 if (isset($_GET['passed_id'])) {
 654     $passed_id = $_GET['passed_id'];
 655 }
 656 elseif (isset($_POST['passed_id'])) {
 657     $passed_id = $_POST['passed_id'];
 658 }
 659
 660 if (isset($_GET['passed_ent_id'])) {
 661     $passed_ent_id = $_GET['passed_ent_id'];
 662 }
 663 elseif (isset($_POST['passed_ent_id'])) {
 664     $passed_ent_id = $_POST['passed_ent_id'];
 665 }
 666
 667 if (isset($_GET['sendreceipt'])) {
 668     $sendreceipt = $_GET['sendreceipt'];
 669 }
 670
 671 if (isset($_GET['sort'])) {
 672     $sort = $_GET['sort'];
 673 }
 674 elseif (isset($_POST['sort'])) {
 675     $sort = $_POST['sort'];
 676 }
 677 if (isset($_GET['startMessage'])) {
 678     $startMessage = $_GET['startMessage'];
 679 }
 680 elseif (isset($_POST['startMessage'])) {
 681     $startMessage = $_POST['startMessage'];
 682 }
 683 if (isset($_GET['view_unsafe_images'])) {
 684     $view_unsafe_images = $_GET['view_unsafe_images'];
 685 }
 686
 687 if (isset($_GET['show_more'])) {
 688     $show_more = $_GET['show_more'];
 689 }
 690 if (isset($_GET['show_more_cc'])) {
 691     $show_more_cc = $_GET['show_more_cc'];
 692 }
 693 if (isset($_GET['show_more_bcc'])) {
 694     $show_more_bcc = $_GET['show_more_bcc'];
 695 }
 696 if (isset($_GET['mailbox'])) {
 697     $mailbox = $_GET['mailbox'];
 698 }
 699 elseif (isset($_POST['mailbox'])) {
 700     $mailbox = $_POST['mailbox'];
 701 }
 702 if (isset($_GET['where'])) {
 703     $where = $_GET['where'];
 704 }
 705 if (isset($_GET['what'])) {
 706     $what = $_GET['what'];
 707 }
 708 if (isset($_GET['view_hdr'])) {
 709     $view_hdr = $_GET['view_hdr'];
 710 }
 711 if (isset($_SESSION['server_sort_array'])) {
 712     $server_sort_array = $_SESSION['server_sort_array'];
 713 }
 714 if (isset($_SESSION['msgs'])) {
 715     $msgs = $_SESSION['msgs'];
 716 }
 717 if (isset($_SESSION['msort'])) {
 718     $msort = $_SESSION['msort'];
 719 }
 720 if (isset($_POST['move_id'])) {
 721     $move_id = $_POST['move_id'];
 722 }
 723 if (isset($_SESSION['lastTargetMailbox'])) {
 724     $lastTargetMailbox = $_SESSION['lastTargetMailbox'];
 725 }
 726 if (isset($_SESSION['messages'])) {
 727     $messages = $_SESSION['messages'];
 728 } else {
 729     $messages = array();
 730 }
 731
 732
 733
 734 /* end of get globals */
 735 global $uid_support, $sqimap_capabilities;
 736
 737 if (isset($mailbox)) {
 738     $mailbox = urldecode( $mailbox );
 739 }
 740
 741 $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
 742 $mbx_response = sqimap_mailbox_select($imapConnection, $mailbox, false, false, true);
 743
 744
 745 /**
 746  * $message contains all information about the message
 747  * including header and body
 748  */
 749
 750 $uidvalidity = $mbx_response['UIDVALIDITY'];
 751
 752 if (!isset($messages[$uidvalidity])) {
 753    $messages[$uidvalidity] = array();
 754 }
 755 if (!isset($messages[$uidvalidity][$passed_id]) || !$uid_support) {
 756    $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 757    $FirstTimeSee = !$message->is_seen;
 758    $message->is_seen = true;
 759    $messages[$uidvalidity][$passed_id] = $message;
 760 } else {
 761 //   $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 762    $message = $messages[$uidvalidity][$passed_id];
 763    $FirstTimeSee = !$message->is_seen;
 764 }
 765
 766 if (isset($passed_ent_id) && $passed_ent_id) {
 767    $message = $message->getEntity($passed_ent_id);
 768    if ($message->type0 != 'message'  && $message->type1 != 'rfc822') {
 769       $message = $message->parent;
 770    }
 771    $read = sqimap_run_command ($imapConnection, "FETCH $passed_id BODY[$passed_ent_id.HEADER]", true, $response, $msg, $uid_support);
 772    $rfc822_header = new Rfc822Header();
 773    $rfc822_header->parseHeader($read);
 774    $message->rfc822_header = $rfc822_header;
 775 } else {
 776    $passed_ent_id = 0;
 777 }
 778 $header = $message->header;
 779
 780 do_hook('html_top');
 781
 782 /****************************************/
 783 /* Block for handling incoming url vars */
 784 /****************************************/
 785
 786 if (isset($sendreceipt)) {
 787    if ( !$message->is_mdnsent ) {
 788       if (isset($identity) ) {
 789          $final_recipient = getPref($data_dir, $username, 'email_address' . '0', '' );
 790       } else {
 791          $final_recipient = getPref($data_dir, $username, 'email_address', '' );
 792       }
 793
 794       $final_recipient = trim($final_recipient);
 795       if ($final_recipient == '' ) {
 796          $final_recipient = getPref($data_dir, $username, 'email_address', '' );
 797       }
 798       $supportMDN = ServerMDNSupport($mbx_response["PERMANENTFLAGS"]);
 799       if ( SendMDN( $mailbox, $passed_id, $final_recipient, $message, $imapConnection ) > 0 && $supportMDN ) {
 800          ToggleMDNflag( true, $imapConnection, $mailbox, $passed_id, $uid_support);
 801          $message->is_mdnsent = true;
 802          $messages[$uidvalidity][$passed_id]=$message;
 803       }
 804       ClearAttachments();
 805    }
 806 }
 807 /***********************************************/
 808 /* End of block for handling incoming url vars */
 809 /***********************************************/
 810
 811 $msgs[$passed_id]['FLAG_SEEN'] = true;
 812
 813 $messagebody = '';
 814 do_hook('read_body_top');
 815 if ($show_html_default == 1) {
 816     $ent_ar = $message->findDisplayEntity(array());
 817 } else {
 818     $ent_ar = $message->findDisplayEntity(array(), array('text/plain'));
 819 }
 820 $cnt = count($ent_ar);
 821 for ($i = 0; $i < $cnt; $i++) {
 822    $messagebody .= formatBody($imapConnection, $message, $color, $wrap_at, $ent_ar[$i], $passed_id, $mailbox);
 823    if ($i != $cnt-1) {
 824        $messagebody .= '<hr noshade size=1>';
 825    }
 826 }
 827 echo '<table>';
 828 displayPageHeader($color, $mailbox);
 829 formatMenuBar($mailbox, $passed_id, $passed_ent_id, $message, $mbx_response);
 830 formatEnvheader($mailbox, $passed_id, $passed_ent_id, $message, $color, $FirstTimeSee);
 831 echo '<table width="100%" cellpadding="0" cellspacing="0" align="center" border="0">';
 832 echo '  <tr><td>';
 833 echo '    <table width="100%" cellpadding="1" cellspacing="0" align="center" border="0" bgcolor="'.$color[9].'">';
 834 echo '      <tr><td>';
 835 echo '        <table width="100%" cellpadding="3" cellspacing="0" align="center" border="0">';
 836 echo '          <tr bgcolor="'.$color[4].'"><td>';
 837 echo '            <table cellpadding="1" cellspacing="5" align="left" border="0">';
 838 echo '              <tr>' . html_tag( 'td', '<br>'. $messagebody."\n", 'left')
 839                         . '</td>';
 840 echo '            </table>';
 841 echo '          </td></tr>';
 842 echo '        </table></td></tr>';
 843 echo '    </table>';
 844 echo '  </td></tr>';
 845
 846 echo '<TR><TD HEIGHT="5" COLSPAN="2" BGCOLOR="'.
 847           $color[4].'"></TD></TR><TR><TD align=center>'."\n";
 848
 849 $attachmentsdisplay = formatAttachments($message,$ent_ar,$mailbox, $passed_id);
 850 if ($attachmentsdisplay) {
 851    echo '  <tr><td>';
 852    echo '    <table width="100%" cellpadding="1" cellspacing="0" align="center"'.' border="0" bgcolor="'.$color[9].'">';
 853    echo '     <tr><td>';
 854    echo '       <table width="100%" cellpadding="0" cellspacing="0" align="center" border="0" bgcolor="'.$color[4].'">';
 855    echo '        <tr><td ALIGN="left" bgcolor="'.$color[9].'">';
 856    echo '           <b>' . _("Attachments") . ':</b>';
 857    echo '        </td></tr>';
 858    echo '        <tr><td>';
 859    echo '          <table width="100%" cellpadding="2" cellspacing="2" align="center"'.' border="0" bgcolor="'.$color[0].'"><tr><td>';
 860    echo              $attachmentsdisplay;
 861    echo '          </td></tr></table>';
 862    echo '       </table></td></tr>';
 863    echo '    </table>';
 864    echo '  </td></tr>';
 865 }
 866 echo '<TR><TD HEIGHT="5" COLSPAN="2" BGCOLOR="'.
 867           $color[4].'"></TD></TR><TR><TD align=center>'."\n";
 868
 869 echo '</table>';
 870
 871 /* show attached images inline -- if pref'fed so */
 872 if (($attachment_common_show_images) &&
 873     is_array($attachment_common_show_images_list)) {
 874     foreach ($attachment_common_show_images_list as $img) {
 875         $imgurl = SM_PATH . 'src/download.php' .
 876                 '?' .
 877                 'passed_id='     . urlencode($img['passed_id']) .
 878                 '&amp;mailbox='       . urlencode($mailbox) .
 879                 '&amp;ent_id=' . urlencode($img['ent_id']) .
 880                 '&amp;absolute_dl=true';
 881
 882         echo html_tag( 'table', "\n" .
 883                     html_tag( 'tr', "\n" .
 884                         html_tag( 'td', '<img src="' . $imgurl . '">' ."\n", 'left'
 885                         )
 886                     ) ,
 887         'center', '', 'cellspacing=0 border="0" cellpadding="2"');
 888     }
 889 }
 890
 891 do_hook('read_body_bottom');
 892 do_hook('html_bottom');
 893 sqimap_logout($imapConnection);
 894 /* sessions are written at the end of the script. it's better to register
 895    them at the end so we avoid double session_register calls */
 896 sqsession_register($messages,'messages');
 897 echo '</table>';
 898 ?>
 899 </body>
 900 </html>