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