src/read_body.php

   1 <?php
   2   /**
   3    ** read_body.php
   4    **
   5    **  Copyright (c) 1999-2000 The SquirrelMail development team
   6    **  Licensed under the GNU GPL. For full terms see the file COPYING.
   7    **
   8    **  This file is used for reading the msgs array and displaying
   9    **  the resulting emails in the right frame.
  10    **
  11    **  $Id$
  12    **/
  13
  14    session_start();
  15
  16    if (!isset($strings_php))
  17       include('../functions/strings.php');
  18    if (!isset($config_php))
  19       include('../config/config.php');
  20    if (!isset($page_header_php))
  21       include('../functions/page_header.php');
  22    if (!isset($imap_php))
  23       include('../functions/imap.php');
  24    if (!isset($mime_php))
  25       include('../functions/mime.php');
  26    if (!isset($date_php))
  27       include('../functions/date.php');
  28         if (!isset($url_parser_php))
  29                 include('../functions/url_parser.php');
  30
  31    include('../src/load_prefs.php');
  32    $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
  33    sqimap_mailbox_select($imapConnection, $mailbox);
  34    do_hook('html_top');
  35    displayPageHeader($color, $mailbox);
  36
  37    if (isset($view_hdr)) {
  38       fputs ($imapConnection, "a003 FETCH $passed_id BODY[HEADER]\r\n");
  39       $read = sqimap_read_data ($imapConnection, "a003", true, $a, $b);
  40
  41       echo '<br>';
  42       echo '<table width="100%" cellpadding="2" cellspacing="0" border="0" align="center">' . "\n";
  43       echo "   <TR><TD BGCOLOR=\"$color[9]\" WIDTH=100%><center><b>" . _("Viewing full header") . '</b> - ';
  44       if (isset($where) && isset($what)) {
  45          // Got here from a search
  46          echo "<a href=\"read_body.php?mailbox=".urlencode($mailbox)."&passed_id=$passed_id&where=".urlencode($where)."&what=".urlencode($what).'">';
  47       } else {
  48          echo "<a href=\"read_body.php?mailbox=".urlencode($mailbox)."&passed_id=$passed_id&startMessage=$startMessage&show_more=$show_more\">";
  49       }
  50       echo ''._("View message") . "</a></b></center></td></tr></table>\n";
  51       echo "<table width=99% cellpadding=2 cellspacing=0 border=0 align=center>\n";
  52       echo '<tr><td>';
  53
  54       $cnum = 0;
  55       for ($i=1; $i < count($read)-1; $i++) {
  56          $line = htmlspecialchars($read[$i]);
  57                         if (eregi("^&gt;", $line)) {
  58                                 $second[$i] = $line;
  59                                 $first[$i] = '&nbsp;';
  60                                 $cnum++;
  61          } else if (eregi("^[ |\t]", $line)) {
  62             $second[$i] = $line;
  63             $first[$i] = '';
  64          } else if (eregi("^([^:]+):(.+)", $line, $regs)) {
  65             $first[$i] = $regs[1] . ':';
  66             $second[$i] = $regs[2];
  67                                 $cnum++;
  68          } else {
  69             $second[$i] = trim($line);
  70             $first[$i] = '';
  71          }
  72                 }
  73                 for ($i=0; $i < count($second); $i = $j) {
  74             if (isset($first[$i]))
  75                             $f = $first[$i];
  76             if (isset($second[$i]))
  77                             $s = nl2br($second[$i]);
  78                         $j = $i + 1;
  79                         while ($first[$j] == '' && $j < count($first)) {
  80                                 $s .= '&nbsp;&nbsp;&nbsp;&nbsp;' . nl2br($second[$j]);
  81                                 $j++;
  82                         }
  83                         parseEmail($s);
  84             if (isset($f)) echo "<nobr><tt><b>$f</b>$s</tt></nobr>";
  85       }
  86       echo "</td></tr></table>\n";
  87       echo '</body></html>';
  88       sqimap_logout($imapConnection);
  89       exit;
  90    }
  91
  92    // given an IMAP message id number, this will look it up in the cached and sorted msgs array and
  93    //    return the index.  used for finding the next and previous messages
  94
  95    // returns the index of the next valid message from the array
  96    function findNextMessage() {
  97       global $msort, $currentArrayIndex, $msgs, $sort;
  98
  99       if ($sort == 6) {
 100          if ($currentArrayIndex != 1) {
 101             return $currentArrayIndex - 1;
 102          }
 103       } else {
 104          for (reset($msort); ($key = key($msort)), (isset($key)); next($msort)) {
 105             if ($currentArrayIndex == $msgs[$key]['ID']) {
 106                next($msort);
 107                $key = key($msort);
 108                if (isset($key))
 109                   return $msgs[$key]['ID'];
 110             }
 111          }
 112       }
 113       return -1;
 114    }
 115
 116    // returns the index of the previous message from the array
 117    function findPreviousMessage() {
 118       global $msort, $currentArrayIndex, $sort, $msgs, $imapConnection, $mailbox;
 119       if ($sort == 6) {
 120          $numMessages = sqimap_get_num_messages($imapConnection, $mailbox);
 121          if ($currentArrayIndex != $numMessages) {
 122             return $currentArrayIndex + 1;
 123          }
 124       } else {
 125                 for (reset($msort); ($key = key($msort)), (isset($key)); next($msort)) {
 126            if ($currentArrayIndex == $msgs[$key]['ID']) {
 127                                 prev($msort);
 128                                 $key = key($msort);
 129                                 if (isset($key))
 130                                         return $msgs[$key]['ID'];
 131                         }
 132                 }
 133       }
 134       return -1;
 135    }
 136
 137    if (isset($msgs)) {
 138            $currentArrayIndex = $passed_id;
 139                 /*
 140       for ($i=0; $i < count($msgs); $i++) {
 141          if ($msgs[$i]["ID"] == $passed_id) {
 142             $currentArrayIndex = $i;
 143             break;
 144          }
 145       }
 146                 */
 147    } else {
 148       $currentArrayIndex = -1;
 149    }
 150
 151         for ($i = 0; $i < count($msgs); $i++) {
 152                 if ($msgs[$i]['ID'] == $passed_id)
 153                         $msgs[$i]['FLAG_SEEN'] = true;
 154         }
 155
 156    // $message contains all information about the message
 157    // including header and body
 158    $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 159
 160    /** translate the subject and mailbox into url-able text **/
 161    $url_subj = urlencode(trim($message->header->subject));
 162    $urlMailbox = urlencode($mailbox);
 163    $url_replyto = urlencode($message->header->replyto);
 164
 165    $url_replytoall   = urlencode($message->header->replyto);
 166
 167    // If we are replying to all, then find all other addresses and
 168    // add them to the list.  Remove duplicates.
 169    // This is somewhat messy, so I'll explain:
 170    // 1) Take all addresses (from, to, cc) (avoid nasty join errors here)
 171    $url_replytoall_extra_addrs = array_merge(array($message->header->from),
 172       $message->header->to, $message->header->cc);
 173
 174    // 2) Make one big string out of them
 175    $url_replytoall_extra_addrs = join(';', $url_replytoall_extra_addrs);
 176
 177    // 3) Parse that into an array of addresses
 178    $url_replytoall_extra_addrs = parseAddrs($url_replytoall_extra_addrs);
 179
 180    // 4) Make them unique -- weed out duplicates
 181    // (Coded for PHP 4.0.0)
 182    $url_replytoall_extra_addrs =
 183       array_keys(array_flip($url_replytoall_extra_addrs));
 184
 185    // 5) Remove the addresses we'll be sending the message 'to'
 186    $url_replytoall_avoid_addrs = parseAddrs($message->header->replyto);
 187    foreach ($url_replytoall_avoid_addrs as $addr)
 188    {
 189        foreach (array_keys($url_replytoall_extra_addrs, $addr) as $key_to_delete)
 190        {
 191            unset($url_replytoall_extra_addrs[$key_to_delete]);
 192        }
 193    }
 194
 195    // 6) Smoosh back into one nice line
 196    $url_replytoallcc = getLineOfAddrs($url_replytoall_extra_addrs);
 197
 198    // 7) urlencode() it
 199    $url_replytoallcc = urlencode($url_replytoallcc);
 200
 201    $dateString = getLongDateString($message->header->date);
 202
 203    // What do we reply to -- text only, if possible
 204    $ent_num = findDisplayEntity($message);
 205
 206    /** TEXT STRINGS DEFINITIONS **/
 207    $echo_more = _("more");
 208    $echo_less = _("less");
 209
 210    if (!isset($show_more_cc)) $show_more_cc = false;
 211
 212    /** FORMAT THE TO STRING **/
 213    $i = 0;
 214    $to_string = '';
 215    $to_ary = $message->header->to;
 216    while ($i < count($to_ary)) {
 217       $to_ary[$i] = htmlspecialchars(decodeHeader($to_ary[$i]));
 218
 219       if ($to_string)
 220          $to_string = "$to_string<BR>$to_ary[$i]";
 221       else
 222          $to_string = "$to_ary[$i]";
 223
 224       $i++;
 225       if (count($to_ary) > 1) {
 226          if ($show_more == false) {
 227             if ($i == 1) {
 228                if (isset($where) && isset($what)) {
 229                   // from a search
 230                   $to_string = "$to_string&nbsp;(<A HREF=\"read_body.php?mailbox=$urlMailbox&passed_id=$passed_id&where=".urlencode($where)."&what=".urlencode($what)."&show_more=1&show_more_cc=$show_more_cc\">$echo_more</A>)";
 231                } else {
 232                   $to_string = "$to_string&nbsp;(<A HREF=\"read_body.php?mailbox=$urlMailbox&passed_id=$passed_id&sort=$sort&startMessage=$startMessage&show_more=1&show_more_cc=$show_more_cc\">$echo_more</A>)";
 233                }
 234                $i = count($to_ary);
 235             }
 236          } else if ($i == 1) {
 237             if (isset($where) && isset($what)) {
 238                // from a search
 239                $to_string = "$to_string&nbsp;(<A HREF=\"read_body.php?mailbox=$urlMailbox&passed_id=$passed_id&where=".urlencode($where)."&what=".urlencode($what)."&show_more=0&show_more_cc=$show_more_cc\">$echo_less</A>)";
 240             } else {
 241                $to_string = "$to_string&nbsp;(<A HREF=\"read_body.php?mailbox=$urlMailbox&passed_id=$passed_id&sort=$sort&startMessage=$startMessage&show_more=0&show_more_cc=$show_more_cc\">$echo_less</A>)";
 242             }
 243          }
 244       }
 245    }
 246
 247    /** FORMAT THE CC STRING **/
 248    $i = 0;
 249    if (isset ($message->header->cc[0]) && trim($message->header->cc[0])){
 250       $cc_string = "";
 251       $cc_ary = $message->header->cc;
 252       while ($i < count(decodeHeader($cc_ary))) {
 253          $cc_ary[$i] = htmlspecialchars($cc_ary[$i]);
 254          if ($cc_string)
 255             $cc_string = "$cc_string<BR>$cc_ary[$i]";
 256          else
 257             $cc_string = "$cc_ary[$i]";
 258
 259          $i++;
 260          if (count($cc_ary) > 1) {
 261             if ($show_more_cc == false) {
 262                if ($i == 1) {
 263                   if (isset($where) && isset($what)) {
 264                      // from a search
 265                      $cc_string = "$cc_string&nbsp;(<A HREF=\"read_body.php?mailbox=$urlMailbox&passed_id=$passed_id&what=".urlencode($what)."&where=".urlencode($where)."&show_more_cc=1&show_more=$show_more\">$echo_more</A>)";
 266                   } else {
 267                      $cc_string = "$cc_string&nbsp;(<A HREF=\"read_body.php?mailbox=$urlMailbox&passed_id=$passed_id&sort=$sort&startMessage=$startMessage&show_more_cc=1&show_more=$show_more\">$echo_more</A>)";
 268                   }
 269                   $i = count($cc_ary);
 270                }
 271             } else if ($i == 1) {
 272                if (isset($where) && isset($what)) {
 273                   // from a search
 274                   $cc_string = "$cc_string&nbsp;(<A HREF=\"read_body.php?mailbox=$urlMailbox&passed_id=$passed_id&what=".urlencode($what)."&where=".urlencode($where)."&show_more_cc=0&show_more=$show_more\">$echo_less</A>)";
 275                } else {
 276                   $cc_string = "$cc_string&nbsp;(<A HREF=\"read_body.php?mailbox=$urlMailbox&passed_id=$passed_id&sort=$sort&startMessage=$startMessage&show_more_cc=0&show_more=$show_more\">$echo_less</A>)";
 277                }
 278             }
 279          }
 280       }
 281    }
 282    /** make sure everything will display in HTML format **/
 283    $from_name = decodeHeader(htmlspecialchars($message->header->from));
 284    $subject = decodeHeader(htmlspecialchars($message->header->subject));
 285
 286    do_hook('read_body_top');
 287    echo '<BR>';
 288
 289    echo '<TABLE COLS="1" CELLSPACING="0" WIDTH="100%" BORDER="0" ALIGN="CENTER" CELLPADDING="0">' . "\n";
 290    echo '   <TR><TD BGCOLOR="' . $color[9] . '" WIDTH="100%">';
 291    echo '      <TABLE WIDTH="100%" CELLSPACING="0" BORDER="0" COLS="2" CELLPADDING="3">';
 292    echo '         <TR>';
 293    echo '            <TD ALIGN="LEFT" WIDTH="33%">';
 294    echo '               <SMALL>';
 295    if ($where && $what) {
 296       echo "               <A HREF=\"search.php?where=".urlencode($where)."&what=".urlencode($what)."&mailbox=$urlMailbox\">";
 297    } else {
 298       echo "               <A HREF=\"right_main.php?use_mailbox_cache=1&sort=$sort&startMessage=$startMessage&mailbox=$urlMailbox\">";
 299    }
 300    echo _("Message List");
 301    echo '</A>&nbsp;|&nbsp;';
 302    if ($where && $what) {
 303       echo "               <A HREF=\"delete_message.php?mailbox=$urlMailbox&message=$passed_id&where=".urlencode($where)."&what=".urlencode($what).'">';
 304    } else {
 305       echo "               <A HREF=\"delete_message.php?mailbox=$urlMailbox&message=$passed_id&sort=$sort&startMessage=$startMessage\">";
 306    }
 307    echo _("Delete");
 308    echo '</A>&nbsp;&nbsp;';
 309    echo '               </SMALL>';
 310    echo '            </TD><TD WIDTH="33%" ALIGN="CENTER">';
 311    echo '               <SMALL>' . "\n";
 312    if ($where && $what) {
 313    } else {
 314       if ($currentArrayIndex == -1) {
 315          echo 'Previous&nbsp;|&nbsp;Next';
 316       } else {
 317          $prev = findPreviousMessage();
 318          $next = findNextMessage();
 319          if ($prev != -1)
 320             echo "<a href=\"read_body.php?passed_id=$prev&mailbox=$urlMailbox&sort=$sort&startMessage=$startMessage&show_more=0\">" . _("Previous") . "</A>&nbsp;|&nbsp;";
 321          else
 322             echo _("Previous") . '&nbsp;|&nbsp;';
 323          if ($next != -1)
 324             echo "<a href=\"read_body.php?passed_id=$next&mailbox=$urlMailbox&sort=$sort&startMessage=$startMessage&show_more=0\">" . _("Next") . "</A>";
 325          else
 326             echo _("Next");
 327       }
 328    }
 329    echo '               </SMALL>' . "\n";
 330    echo '            </TD><TD WIDTH="33%" ALIGN="RIGHT">';
 331    echo '               <SMALL>';
 332    echo "               <A HREF=\"compose.php?forward_id=$passed_id&forward_subj=$url_subj&mailbox=$urlMailbox&ent_num=$ent_num\">";
 333    echo _("Forward");
 334    echo '</A>&nbsp;|&nbsp;';
 335    echo "               <A HREF=\"compose.php?send_to=$url_replyto&reply_subj=$url_subj&reply_id=$passed_id&mailbox=$urlMailbox&ent_num=$ent_num\">";
 336    echo _("Reply");
 337    echo '</A>&nbsp;|&nbsp;';
 338    echo "               <A HREF=\"compose.php?send_to=$url_replytoall&send_to_cc=$url_replytoallcc&reply_subj=$url_subj&reply_id=$passed_id&mailbox=$urlMailbox&ent_num=$ent_num\">";
 339    echo _("Reply All");
 340    echo '</A>&nbsp;&nbsp;';
 341    echo '               </SMALL>';
 342    echo '            </TD>';
 343    echo '         </TR>';
 344    echo '      </TABLE>';
 345    echo '   </TD></TR>';
 346    echo '   <TR><TD CELLSPACING="0" WIDTH="100%">';
 347    echo '   <TABLE COLS="2" WIDTH="100%" BORDER="0" CELLSPACING="0" CELLPADDING="3">' . "\n";
 348    echo '      <TR>' . "\n";
 349    /** subject **/
 350    echo "         <TD BGCOLOR=\"$color[0]\" WIDTH=15% ALIGN=RIGHT>\n";
 351    echo _("Subject:");
 352    echo "         </TD><TD BGCOLOR=\"$color[0]\" WIDTH=84%>\n";
 353    echo "            <B>$subject</B>&nbsp;\n";
 354    echo "         </TD>\n";
 355    if ($where && $what) {
 356       // Got here from a search
 357       echo "         <TD WIDTH=1% bgcolor=\"$color[0]\" nowrap align=right><small><a href=\"read_body.php?mailbox=$urlMailbox&passed_id=$passed_id&where=".urlencode($where)."&what=".urlencode($what)."&view_hdr=1\">" . _("View full header") . "</a></small>&nbsp;&nbsp;</td>";
 358    } else {
 359       echo "         <TD WIDTH=1% bgcolor=\"$color[0]\" nowrap align=right><small><a href=\"read_body.php?mailbox=$urlMailbox&passed_id=$passed_id&startMessage=$startMessage&show_more=$show_more&view_hdr=1\">" . _("View full header") . "</a></small>&nbsp;&nbsp;</td>";
 360    }
 361    echo '      </TR>' ."\n";
 362    /** from **/
 363    echo '      <TR>' . "\n";
 364    echo '         <TD BGCOLOR="' . $color[0] . '" WIDTH="15%" ALIGN="RIGHT">' . "\n";
 365    echo _("From:");
 366    echo '         </TD><TD BGCOLOR="' . $color[0] . '" WIDTH="85%" colspan="2">' . "\n";
 367    echo "            <B>$from_name</B>&nbsp;\n";
 368    echo '         </TD>' . "\n";
 369    echo '      </TR>' . "\n";
 370    /** date **/
 371    echo '      <TR>' . "\n";
 372    echo '         <TD BGCOLOR="' . $color[0] . '" WIDTH="15%" ALIGN="RIGHT">' . "\n";
 373    echo _("Date:");
 374    echo "         </TD><TD BGCOLOR=\"$color[0]\" WIDTH=85% colspan=2>\n";
 375    echo "            <B>$dateString</B>&nbsp;\n";
 376    echo '         </TD>' . "\n";
 377    echo '      </TR>' . "\n";
 378    /** to **/
 379    echo "      <TR>\n";
 380    echo "         <TD BGCOLOR=\"$color[0]\" WIDTH=15% ALIGN=RIGHT VALIGN=TOP>\n";
 381    echo _("To:");
 382    echo '         </TD><TD BGCOLOR="' . $color[0] . '" WIDTH="85%" VALIGN="TOP" colspan="2">' . "\n";
 383    echo "            <B>$to_string</B>&nbsp;\n";
 384    echo '         </TD>' . "\n";
 385    echo '      </TR>' . "\n";
 386    /** cc **/
 387    if (isset($cc_string)) {
 388       echo "      <TR>\n";
 389       echo "         <TD BGCOLOR=\"$color[0]\" WIDTH=15% ALIGN=RIGHT VALIGN=TOP>\n";
 390       echo '            Cc:' . "\n";
 391       echo "         </TD><TD BGCOLOR=\"$color[0]\" WIDTH=85% VALIGN=TOP colspan=2>\n";
 392       echo "            <B>$cc_string</B>&nbsp;\n";
 393       echo '         </TD>' . "\n";
 394       echo '      </TR>' . "\n";
 395    }
 396    do_hook("read_body_header");
 397    echo '</TABLE>';
 398    echo '   </TD></TR>';
 399    echo '</table>';
 400    echo "<TABLE COLS=1 CELLSPACING=0 WIDTH=97% BORDER=0 ALIGN=CENTER CELLPADDING=0>\n";
 401
 402    echo "   <TR><TD BGCOLOR=\"$color[4]\" WIDTH=100%>\n";
 403    echo '<BR>';
 404
 405    $body = formatBody($imapConnection, $message, $color, $wrap_at);
 406
 407    echo $body;
 408
 409    echo '<TABLE COLS="1" CELLSPACING="0" WIDTH="100%" BORDER="0" ALIGN="CENTER" CELLPADDING="0">' . "\n";
 410    echo "   <TR><TD BGCOLOR=\"$color[9]\">&nbsp;</TD></TR>";
 411    echo '</TABLE>' . "\n";
 412
 413    do_hook('read_body_bottom');
 414    do_hook('html_bottom');
 415    sqimap_logout($imapConnection);
 416 ?>