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    $ent_num = findDisplayEntity($message);
 203
 204    /** TEXT STRINGS DEFINITIONS **/
 205    $echo_more = _("more");
 206    $echo_less = _("less");
 207
 208    /** FORMAT THE TO STRING **/
 209    $i = 0;
 210    $to_string = "";
 211    $to_ary = $message->header->to;
 212    while ($i < count($to_ary)) {
 213       $to_ary[$i] = htmlspecialchars(decodeHeader($to_ary[$i]));
 214
 215       if ($to_string)
 216          $to_string = "$to_string<BR>$to_ary[$i]";
 217       else
 218          $to_string = "$to_ary[$i]";
 219
 220       $i++;
 221       if (count($to_ary) > 1) {
 222          if ($show_more == false) {
 223             if ($i == 1) {
 224                if (isset($where) && isset($what)) {
 225                   // from a search
 226                   $to_string = "$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>)";
 227                } else {
 228                   $to_string = "$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>)";
 229                }
 230                $i = count($to_ary);
 231             }
 232          } else if ($i == 1) {
 233             if (isset($where) && isset($what)) {
 234                // from a search
 235                $to_string = "$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>)";
 236             } else {
 237                $to_string = "$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>)";
 238             }
 239          }
 240       }
 241    }
 242
 243    /** FORMAT THE CC STRING **/
 244    $i = 0;
 245    if (isset ($message->header->cc[0]) && trim($message->header->cc[0])){
 246       $cc_string = "";
 247       $cc_ary = $message->header->cc;
 248       while ($i < count(decodeHeader($cc_ary))) {
 249          $cc_ary[$i] = htmlspecialchars($cc_ary[$i]);
 250          if ($cc_string)
 251             $cc_string = "$cc_string<BR>$cc_ary[$i]";
 252          else
 253             $cc_string = "$cc_ary[$i]";
 254
 255          $i++;
 256          if (count($cc_ary) > 1) {
 257             if ($show_more_cc == false) {
 258                if ($i == 1) {
 259                   if (isset($where) && isset($what)) {
 260                      // from a search
 261                      $cc_string = "$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>)";
 262                   } else {
 263                      $cc_string = "$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>)";
 264                   }
 265                   $i = count($cc_ary);
 266                }
 267             } else if ($i == 1) {
 268                if (isset($where) && isset($what)) {
 269                   // from a search
 270                   $cc_string = "$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>)";
 271                } else {
 272                   $cc_string = "$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>)";
 273                }
 274             }
 275          }
 276       }
 277    }
 278    /** make sure everything will display in HTML format **/
 279    $from_name = decodeHeader(htmlspecialchars($message->header->from));
 280    $subject = decodeHeader(htmlspecialchars($message->header->subject));
 281
 282    do_hook("read_body_top");
 283    echo "<BR>";
 284
 285    echo "<TABLE COLS=1 CELLSPACING=0 WIDTH=100% BORDER=0 ALIGN=CENTER CELLPADDING=0>\n";
 286    echo "   <TR><TD BGCOLOR=\"$color[9]\" WIDTH=100%>";
 287    echo "      <TABLE WIDTH=100% CELLSPACING=0 BORDER=0 COLS=2 CELLPADDING=3>";
 288    echo "         <TR>";
 289    echo "            <TD ALIGN=LEFT WIDTH=33%>";
 290    echo "               <SMALL>";
 291    if ($where && $what) {
 292       echo "               <A HREF=\"search.php?where=".urlencode($where)."&what=".urlencode($what)."&mailbox=$urlMailbox\">";
 293    } else {
 294       echo "               <A HREF=\"right_main.php?use_mailbox_cache=1&sort=$sort&startMessage=$startMessage&mailbox=$urlMailbox\">";
 295    }
 296    echo _("Message List");
 297    echo "</A>&nbsp;|&nbsp;";
 298    if ($where && $what) {
 299       echo "               <A HREF=\"delete_message.php?mailbox=$urlMailbox&message=$passed_id&where=".urlencode($where)."&what=".urlencode($what)."\">";
 300    } else {
 301       echo "               <A HREF=\"delete_message.php?mailbox=$urlMailbox&message=$passed_id&sort=$sort&startMessage=$startMessage\">";
 302    }
 303    echo _("Delete");
 304    echo "</A>&nbsp;&nbsp;";
 305    echo "               </SMALL>";
 306    echo "            </TD><TD WIDTH=33% ALIGN=CENTER>";
 307    echo "               <SMALL>\n";
 308    if ($where && $what) {
 309    } else {
 310       if ($currentArrayIndex == -1) {
 311          echo "Previous&nbsp;|&nbsp;Next";
 312       } else {
 313          $prev = findPreviousMessage();
 314          $next = findNextMessage();
 315          if ($prev != -1)
 316             echo "<a href=\"read_body.php?passed_id=$prev&mailbox=$urlMailbox&sort=$sort&startMessage=$startMessage&show_more=0\">" . _("Previous") . "</A>&nbsp;|&nbsp;";
 317          else
 318             echo _("Previous") . "&nbsp;|&nbsp;";
 319          if ($next != -1)
 320             echo "<a href=\"read_body.php?passed_id=$next&mailbox=$urlMailbox&sort=$sort&startMessage=$startMessage&show_more=0\">" . _("Next") . "</A>";
 321          else
 322             echo _("Next");
 323       }
 324    }
 325    echo "               </SMALL>\n";
 326    echo "            </TD><TD WIDTH=33% ALIGN=RIGHT>";
 327    echo "               <SMALL>";
 328    echo "               <A HREF=\"compose.php?forward_id=$passed_id&forward_subj=$url_subj&mailbox=$urlMailbox&ent_num=$ent_num\">";
 329    echo _("Forward");
 330    echo "</A>&nbsp;|&nbsp;";
 331    echo "               <A HREF=\"compose.php?send_to=$url_replyto&reply_subj=$url_subj&reply_id=$passed_id&mailbox=$urlMailbox&ent_num=$ent_num\">";
 332    echo _("Reply");
 333    echo "</A>&nbsp;|&nbsp;";
 334    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\">";
 335    echo _("Reply All");
 336    echo "</A>&nbsp;&nbsp;";
 337    echo "               </SMALL>";
 338    echo "            </TD>";
 339    echo "         </TR>";
 340    echo "      </TABLE>";
 341    echo "   </TD></TR>";
 342    echo "   <TR><TD CELLSPACING=0 WIDTH=100%>";
 343    echo "   <TABLE COLS=2 WIDTH=100% BORDER=0 CELLSPACING=0 CELLPADDING=3>\n";
 344    echo "      <TR>\n";
 345    /** subject **/
 346    echo "         <TD BGCOLOR=\"$color[0]\" WIDTH=15% ALIGN=RIGHT>\n";
 347    echo _("Subject:");
 348    echo "         </TD><TD BGCOLOR=\"$color[0]\" WIDTH=84%>\n";
 349    echo "            <B>$subject</B>&nbsp;\n";
 350    echo "         </TD>\n";
 351    if ($where && $what) {
 352       // Got here from a search
 353       echo "         <TD WIDTH=1% bgcolor=\"$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>";
 354    } else {
 355       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=$show_more&view_hdr=1\">" . _("View full header") . "</a></small>&nbsp;&nbsp;</td>";
 356    }
 357    echo "      </TR>\n";
 358    /** from **/
 359    echo "      <TR>\n";
 360    echo "         <TD BGCOLOR=\"$color[0]\" WIDTH=15% ALIGN=RIGHT>\n";
 361    echo _("From:");
 362    echo "         </TD><TD BGCOLOR=\"$color[0]\" WIDTH=85% colspan=2>\n";
 363    echo "            <B>$from_name</B>&nbsp;\n";
 364    echo "         </TD>\n";
 365    echo "      </TR>\n";
 366    /** date **/
 367    echo "      <TR>\n";
 368    echo "         <TD BGCOLOR=\"$color[0]\" WIDTH=15% ALIGN=RIGHT>\n";
 369    echo _("Date:");
 370    echo "         </TD><TD BGCOLOR=\"$color[0]\" WIDTH=85% colspan=2>\n";
 371    echo "            <B>$dateString</B>&nbsp;\n";
 372    echo "         </TD>\n";
 373    echo "      </TR>\n";
 374    /** to **/
 375    echo "      <TR>\n";
 376    echo "         <TD BGCOLOR=\"$color[0]\" WIDTH=15% ALIGN=RIGHT VALIGN=TOP>\n";
 377    echo _("To:");
 378    echo "         </TD><TD BGCOLOR=\"$color[0]\" WIDTH=85% VALIGN=TOP colspan=2>\n";
 379    echo "            <B>$to_string</B>&nbsp;\n";
 380    echo "         </TD>\n";
 381    echo "      </TR>\n";
 382    /** cc **/
 383    if (isset($cc_string)) {
 384       echo "      <TR>\n";
 385       echo "         <TD BGCOLOR=\"$color[0]\" WIDTH=15% ALIGN=RIGHT VALIGN=TOP>\n";
 386       echo "            Cc:\n";
 387       echo "         </TD><TD BGCOLOR=\"$color[0]\" WIDTH=85% VALIGN=TOP colspan=2>\n";
 388       echo "            <B>$cc_string</B>&nbsp;\n";
 389       echo "         </TD>\n";
 390       echo "      </TR>\n";
 391    }
 392    do_hook("read_body_header");
 393    echo "</TABLE>";
 394    echo "   </TD></TR>";
 395    echo "</table>";
 396    echo "<TABLE COLS=1 CELLSPACING=0 WIDTH=97% BORDER=0 ALIGN=CENTER CELLPADDING=0>\n";
 397
 398    echo "   <TR><TD BGCOLOR=\"$color[4]\" WIDTH=100%>\n";
 399    echo "<BR>";
 400
 401    $body = formatBody($imapConnection, $message, $color, $wrap_at);
 402
 403    echo $body;
 404
 405    echo "<TABLE COLS=1 CELLSPACING=0 WIDTH=100% BORDER=0 ALIGN=CENTER CELLPADDING=0>\n";
 406    echo "   <TR><TD BGCOLOR=\"$color[9]\">&nbsp;</TD></TR>";
 407    echo "</TABLE>\n";
 408
 409    do_hook("read_body_bottom");
 410    do_hook("html_bottom");
 411    sqimap_logout($imapConnection);
 412 ?>