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    $url_replytoall_extra_addrs = array_merge(array($message->header->from),
 169       $message->header->to, $message->header->cc);
 170
 171    // 2) Make one big string out of them
 172    $url_replytoall_extra_addrs = join(';', $url_replytoall_extra_addrs);
 173
 174    // 3) Parse that into an array of addresses
 175    $url_replytoall_extra_addrs = parseAddrs($url_replytoall_extra_addrs);
 176
 177    // 4) Make them unique -- weed out duplicates
 178    $url_replytoall_extra_addrs = array_unique($url_replytoall_extra_addrs);
 179
 180    // 5) Remove the addresses we'll be sending the message 'to'
 181    $url_replytoall_avoid_addrs = parseAddrs($message->header->replyto);
 182    foreach ($url_replytoall_avoid_addrs as $addr)
 183    {
 184        foreach (array_keys($url_replytoall_extra_addrs, $addr) as $key_to_delete)
 185        {
 186            unset($url_replytoall_extra_addrs[$key_to_delete]);
 187        }
 188    }
 189
 190    // 6) Smoosh back into one nice line
 191    $url_replytoallcc = getLineOfAddrs($url_replytoall_extra_addrs);
 192
 193    // 7) urlencode() it
 194    $url_replytoallcc = urlencode($url_replytoallcc);
 195
 196    $dateString = getLongDateString($message->header->date);
 197    $ent_num = findDisplayEntity($message);
 198
 199    /** TEXT STRINGS DEFINITIONS **/
 200    $echo_more = _("more");
 201    $echo_less = _("less");
 202
 203    /** FORMAT THE TO STRING **/
 204    $i = 0;
 205    $to_string = "";
 206    $to_ary = $message->header->to;
 207    while ($i < count($to_ary)) {
 208       $to_ary[$i] = htmlspecialchars(decodeHeader($to_ary[$i]));
 209
 210       if ($to_string)
 211          $to_string = "$to_string<BR>$to_ary[$i]";
 212       else
 213          $to_string = "$to_ary[$i]";
 214
 215       $i++;
 216       if (count($to_ary) > 1) {
 217          if ($show_more == false) {
 218             if ($i == 1) {
 219                if ($where && $what) {
 220                   // from a search
 221                   $to_string = "$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>)";
 222                } else {
 223                   $to_string = "$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>)";
 224                }
 225                $i = count($to_ary);
 226             }
 227          } else if ($i == 1) {
 228             if ($where && $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=0&show_more_cc=$show_more_cc\">$echo_less</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=0&show_more_cc=$show_more_cc\">$echo_less</A>)";
 233             }
 234          }
 235       }
 236    }
 237
 238    /** FORMAT THE CC STRING **/
 239    $i = 0;
 240    $cc_string = "";
 241    $cc_ary = $message->header->cc;
 242    while ($i < count(decodeHeader($cc_ary))) {
 243       $cc_ary[$i] = htmlspecialchars($cc_ary[$i]);
 244       if ($cc_string)
 245          $cc_string = "$cc_string<BR>$cc_ary[$i]";
 246       else
 247          $cc_string = "$cc_ary[$i]";
 248
 249       $i++;
 250       if (count($cc_ary) > 1) {
 251          if ($show_more_cc == false) {
 252             if ($i == 1) {
 253                if ($where && $what) {
 254                   // from a search
 255                   $cc_string = "$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>)";
 256                } else {
 257                   $cc_string = "$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>)";
 258                }
 259                $i = count($cc_ary);
 260             }
 261          } else if ($i == 1) {
 262             if ($where && $what) {
 263                // from a search
 264                $cc_string = "$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>)";
 265             } else {
 266                $cc_string = "$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>)";
 267             }
 268          }
 269       }
 270    }
 271
 272    /** make sure everything will display in HTML format **/
 273    $from_name = decodeHeader(htmlspecialchars($message->header->from));
 274    $subject = decodeHeader(htmlspecialchars($message->header->subject));
 275
 276    do_hook("read_body_top");
 277    echo "<BR>";
 278
 279    echo "<TABLE COLS=1 CELLSPACING=0 WIDTH=100% BORDER=0 ALIGN=CENTER CELLPADDING=0>\n";
 280    echo "   <TR><TD BGCOLOR=\"$color[9]\" WIDTH=100%>";
 281    echo "      <TABLE WIDTH=100% CELLSPACING=0 BORDER=0 COLS=2 CELLPADDING=3>";
 282    echo "         <TR>";
 283    echo "            <TD ALIGN=LEFT WIDTH=33%>";
 284    echo "               <SMALL>";
 285    if ($where && $what) {
 286       echo "               <A HREF=\"search.php?where=".urlencode($where)."&what=".urlencode($what)."&mailbox=$urlMailbox\">";
 287    } else {
 288       echo "               <A HREF=\"right_main.php?use_mailbox_cache=1&sort=$sort&startMessage=$startMessage&mailbox=$urlMailbox\">";
 289    }
 290    echo _("Message List");
 291    echo "</A>&nbsp;|&nbsp;";
 292    if ($where && $what) {
 293       echo "               <A HREF=\"delete_message.php?mailbox=$urlMailbox&message=$passed_id&where=".urlencode($where)."&what=".urlencode($what)."\">";
 294    } else {
 295       echo "               <A HREF=\"delete_message.php?mailbox=$urlMailbox&message=$passed_id&sort=$sort&startMessage=$startMessage\">";
 296    }
 297    echo _("Delete");
 298    echo "</A>&nbsp;&nbsp;";
 299    echo "               </SMALL>";
 300    echo "            </TD><TD WIDTH=33% ALIGN=CENTER>";
 301    echo "               <SMALL>\n";
 302    if ($where && $what) {
 303    } else {
 304       if ($currentArrayIndex == -1) {
 305          echo "Previous&nbsp;|&nbsp;Next";
 306       } else {
 307          $prev = findPreviousMessage();
 308          $next = findNextMessage();
 309          if ($prev != -1)
 310             echo "<a href=\"read_body.php?passed_id=$prev&mailbox=$urlMailbox&sort=$sort&startMessage=$startMessage&show_more=0\">" . _("Previous") . "</A>&nbsp;|&nbsp;";
 311          else
 312             echo _("Previous") . "&nbsp;|&nbsp;";
 313          if ($next != -1)
 314             echo "<a href=\"read_body.php?passed_id=$next&mailbox=$urlMailbox&sort=$sort&startMessage=$startMessage&show_more=0\">" . _("Next") . "</A>";
 315          else
 316             echo _("Next");
 317       }
 318    }
 319    echo "               </SMALL>\n";
 320    echo "            </TD><TD WIDTH=33% ALIGN=RIGHT>";
 321    echo "               <SMALL>";
 322    echo "               <A HREF=\"compose.php?forward_id=$passed_id&forward_subj=$url_subj&mailbox=$urlMailbox&ent_num=$ent_num\">";
 323    echo _("Forward");
 324    echo "</A>&nbsp;|&nbsp;";
 325    echo "               <A HREF=\"compose.php?send_to=$url_replyto&reply_subj=$url_subj&reply_id=$passed_id&mailbox=$urlMailbox&ent_num=$ent_num\">";
 326    echo _("Reply");
 327    echo "</A>&nbsp;|&nbsp;";
 328    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\">";
 329    echo _("Reply All");
 330    echo "</A>&nbsp;&nbsp;";
 331    echo "               </SMALL>";
 332    echo "            </TD>";
 333    echo "         </TR>";
 334    echo "      </TABLE>";
 335    echo "   </TD></TR>";
 336    echo "   <TR><TD CELLSPACING=0 WIDTH=100%>";
 337    echo "   <TABLE COLS=2 WIDTH=100% BORDER=0 CELLSPACING=0 CELLPADDING=3>\n";
 338    echo "      <TR>\n";
 339    /** subject **/
 340    echo "         <TD BGCOLOR=\"$color[0]\" WIDTH=15% ALIGN=RIGHT>\n";
 341    echo _("Subject:");
 342    echo "         </TD><TD BGCOLOR=\"$color[0]\" WIDTH=84%>\n";
 343    echo "            <B>$subject</B>&nbsp;\n";
 344    echo "         </TD>\n";
 345    if ($where && $what) {
 346       // Got here from a search
 347       echo "         <TD WIDTH=1% bgcolor=\"$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>";
 348    } else {
 349       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=$show_more&view_hdr=1\">" . _("View full header") . "</a></small>&nbsp;&nbsp;</td>";
 350    }
 351    echo "      </TR>\n";
 352    /** from **/
 353    echo "      <TR>\n";
 354    echo "         <TD BGCOLOR=\"$color[0]\" WIDTH=15% ALIGN=RIGHT>\n";
 355    echo _("From:");
 356    echo "         </TD><TD BGCOLOR=\"$color[0]\" WIDTH=85% colspan=2>\n";
 357    echo "            <B>$from_name</B>&nbsp;\n";
 358    echo "         </TD>\n";
 359    echo "      </TR>\n";
 360    /** date **/
 361    echo "      <TR>\n";
 362    echo "         <TD BGCOLOR=\"$color[0]\" WIDTH=15% ALIGN=RIGHT>\n";
 363    echo _("Date:");
 364    echo "         </TD><TD BGCOLOR=\"$color[0]\" WIDTH=85% colspan=2>\n";
 365    echo "            <B>$dateString</B>&nbsp;\n";
 366    echo "         </TD>\n";
 367    echo "      </TR>\n";
 368    /** to **/
 369    echo "      <TR>\n";
 370    echo "         <TD BGCOLOR=\"$color[0]\" WIDTH=15% ALIGN=RIGHT VALIGN=TOP>\n";
 371    echo _("To:");
 372    echo "         </TD><TD BGCOLOR=\"$color[0]\" WIDTH=85% VALIGN=TOP colspan=2>\n";
 373    echo "            <B>$to_string</B>&nbsp;\n";
 374    echo "         </TD>\n";
 375    echo "      </TR>\n";
 376    /** cc **/
 377    if ($message->header->cc) {
 378       echo "      <TR>\n";
 379       echo "         <TD BGCOLOR=\"$color[0]\" WIDTH=15% ALIGN=RIGHT VALIGN=TOP>\n";
 380       echo "            Cc:\n";
 381       echo "         </TD><TD BGCOLOR=\"$color[0]\" WIDTH=85% VALIGN=TOP colspan=2>\n";
 382       echo "            <B>$cc_string</B>&nbsp;\n";
 383       echo "         </TD>\n";
 384       echo "      </TR>\n";
 385    }
 386    do_hook("read_body_header");
 387    echo "</TABLE>";
 388    echo "   </TD></TR>";
 389    echo "</table>";
 390    echo "<TABLE COLS=1 CELLSPACING=0 WIDTH=97% BORDER=0 ALIGN=CENTER CELLPADDING=0>\n";
 391
 392    echo "   <TR><TD BGCOLOR=\"$color[4]\" WIDTH=100%>\n";
 393    echo "<BR>";
 394
 395    $body = formatBody($imapConnection, $message, $color, $wrap_at);
 396
 397    echo $body;
 398
 399    echo "<TABLE COLS=1 CELLSPACING=0 WIDTH=100% BORDER=0 ALIGN=CENTER CELLPADDING=0>\n";
 400    echo "   <TR><TD BGCOLOR=\"$color[9]\">&nbsp;</TD></TR>";
 401    echo "</TABLE>\n";
 402
 403    do_hook("read_body_bottom");
 404    do_hook("html_bottom");
 405    sqimap_logout($imapConnection);
 406 ?>