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    include("../src/validate.php");
  15    include('../functions/page_header.php');
  16    include('../functions/imap.php');
  17    include('../functions/mime.php');
  18    include('../functions/date.php');
  19    include('../functions/url_parser.php');
  20    include('../src/load_prefs.php');
  21
  22    $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
  23    sqimap_mailbox_select($imapConnection, $mailbox);
  24    do_hook('html_top');
  25    displayPageHeader($color, $mailbox);
  26
  27    if (isset($view_hdr)) {
  28       fputs ($imapConnection, "a003 FETCH $passed_id BODY[HEADER]\r\n");
  29       $read = sqimap_read_data ($imapConnection, "a003", true, $a, $b);
  30
  31       echo '<br>';
  32       echo '<table width="100%" cellpadding="2" cellspacing="0" border="0" align="center">' . "\n";
  33       echo "   <TR><TD BGCOLOR=\"$color[9]\" WIDTH=100%><center><b>" . _("Viewing full header") . '</b> - ';
  34       if (isset($where) && isset($what)) {
  35          // Got here from a search
  36          echo "<a href=\"read_body.php?mailbox=".urlencode($mailbox)."&passed_id=$passed_id&where=".urlencode($where)."&what=".urlencode($what).'">';
  37       } else {
  38          echo "<a href=\"read_body.php?mailbox=".urlencode($mailbox)."&passed_id=$passed_id&startMessage=$startMessage&show_more=$show_more\">";
  39       }
  40       echo ''._("View message") . "</a></b></center></td></tr></table>\n";
  41       echo "<table width=99% cellpadding=2 cellspacing=0 border=0 align=center>\n";
  42       echo '<tr><td>';
  43
  44       $cnum = 0;
  45       for ($i=1; $i < count($read); $i++) {
  46          $line = htmlspecialchars($read[$i]);
  47                         if (eregi("^&gt;", $line)) {
  48                                 $second[$i] = $line;
  49                                 $first[$i] = '&nbsp;';
  50                                 $cnum++;
  51          } else if (eregi("^[ |\t]", $line)) {
  52             $second[$i] = $line;
  53             $first[$i] = '';
  54          } else if (eregi("^([^:]+):(.+)", $line, $regs)) {
  55             $first[$i] = $regs[1] . ':';
  56             $second[$i] = $regs[2];
  57                                 $cnum++;
  58          } else {
  59             $second[$i] = trim($line);
  60             $first[$i] = '';
  61          }
  62                 }
  63                 for ($i=0; $i < count($second); $i = $j) {
  64             if (isset($first[$i]))
  65                             $f = $first[$i];
  66             if (isset($second[$i]))
  67                             $s = nl2br($second[$i]);
  68                         $j = $i + 1;
  69                         while ($first[$j] == '' && $j < count($first)) {
  70                                 $s .= '&nbsp;&nbsp;&nbsp;&nbsp;' . nl2br($second[$j]);
  71                                 $j++;
  72                         }
  73                         parseEmail($s);
  74             if (isset($f)) echo "<nobr><tt><b>$f</b>$s</tt></nobr>";
  75       }
  76       echo "</td></tr></table>\n";
  77       echo '</body></html>';
  78       sqimap_logout($imapConnection);
  79       exit;
  80    }
  81
  82    // given an IMAP message id number, this will look it up in the cached and sorted msgs array and
  83    //    return the index.  used for finding the next and previous messages
  84
  85    // returns the index of the next valid message from the array
  86    function findNextMessage() {
  87       global $msort, $currentArrayIndex, $msgs, $sort;
  88
  89       if ($sort == 6) {
  90          if ($currentArrayIndex != 1) {
  91             return $currentArrayIndex - 1;
  92          }
  93       } else {
  94          for (reset($msort); ($key = key($msort)), (isset($key)); next($msort)) {
  95             if ($currentArrayIndex == $msgs[$key]['ID']) {
  96                next($msort);
  97                $key = key($msort);
  98                if (isset($key))
  99                   return $msgs[$key]['ID'];
 100             }
 101          }
 102       }
 103       return -1;
 104    }
 105
 106    // returns the index of the previous message from the array
 107    function findPreviousMessage() {
 108       global $msort, $currentArrayIndex, $sort, $msgs, $imapConnection, $mailbox;
 109       if ($sort == 6) {
 110          $numMessages = sqimap_get_num_messages($imapConnection, $mailbox);
 111          if ($currentArrayIndex != $numMessages) {
 112             return $currentArrayIndex + 1;
 113          }
 114       } else {
 115                 for (reset($msort); ($key = key($msort)), (isset($key)); next($msort)) {
 116            if ($currentArrayIndex == $msgs[$key]['ID']) {
 117                                 prev($msort);
 118                                 $key = key($msort);
 119                                 if (isset($key))
 120                                         return $msgs[$key]['ID'];
 121                         }
 122                 }
 123       }
 124       return -1;
 125    }
 126
 127    if (isset($msgs)) {
 128            $currentArrayIndex = $passed_id;
 129                 /*
 130       for ($i=0; $i < count($msgs); $i++) {
 131          if ($msgs[$i]["ID"] == $passed_id) {
 132             $currentArrayIndex = $i;
 133             break;
 134          }
 135       }
 136                 */
 137    } else {
 138       $currentArrayIndex = -1;
 139    }
 140
 141         for ($i = 0; $i < count($msgs); $i++) {
 142                 if ($msgs[$i]['ID'] == $passed_id)
 143                         $msgs[$i]['FLAG_SEEN'] = true;
 144         }
 145
 146    // $message contains all information about the message
 147    // including header and body
 148    $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 149
 150    /** translate the subject and mailbox into url-able text **/
 151    $url_subj = urlencode(trim($message->header->subject));
 152    $urlMailbox = urlencode($mailbox);
 153    $url_replyto = urlencode($message->header->replyto);
 154
 155    $url_replytoall   = urlencode($message->header->replyto);
 156
 157    // If we are replying to all, then find all other addresses and
 158    // add them to the list.  Remove duplicates.
 159    // This is somewhat messy, so I'll explain:
 160    // 1) Take all addresses (from, to, cc) (avoid nasty join errors here)
 161    $url_replytoall_extra_addrs = array_merge(array($message->header->from),
 162       $message->header->to, $message->header->cc);
 163
 164    // 2) Make one big string out of them
 165    $url_replytoall_extra_addrs = join(';', $url_replytoall_extra_addrs);
 166
 167    // 3) Parse that into an array of addresses
 168    $url_replytoall_extra_addrs = parseAddrs($url_replytoall_extra_addrs);
 169
 170    // 4) Make them unique -- weed out duplicates
 171    // (Coded for PHP 4.0.0)
 172    $url_replytoall_extra_addrs =
 173       array_keys(array_flip($url_replytoall_extra_addrs));
 174
 175    // 5) Remove the addresses we'll be sending the message 'to'
 176    $url_replytoall_avoid_addrs = parseAddrs($message->header->replyto);
 177    foreach ($url_replytoall_avoid_addrs as $addr)
 178    {
 179        foreach (array_keys($url_replytoall_extra_addrs, $addr) as $key_to_delete)
 180        {
 181            unset($url_replytoall_extra_addrs[$key_to_delete]);
 182        }
 183    }
 184
 185    // 6) Smoosh back into one nice line
 186    $url_replytoallcc = getLineOfAddrs($url_replytoall_extra_addrs);
 187
 188    // 7) urlencode() it
 189    $url_replytoallcc = urlencode($url_replytoallcc);
 190
 191    $dateString = getLongDateString($message->header->date);
 192
 193    // What do we reply to -- text only, if possible
 194    $ent_num = findDisplayEntity($message);
 195
 196    /** TEXT STRINGS DEFINITIONS **/
 197    $echo_more = _("more");
 198    $echo_less = _("less");
 199
 200    if (!isset($show_more_cc)) $show_more_cc = false;
 201
 202    /** FORMAT THE TO STRING **/
 203    $i = 0;
 204    $to_string = '';
 205    $to_ary = $message->header->to;
 206    while ($i < count($to_ary)) {
 207       $to_ary[$i] = htmlspecialchars(decodeHeader($to_ary[$i]));
 208
 209       if ($to_string)
 210          $to_string = "$to_string<BR>$to_ary[$i]";
 211       else
 212          $to_string = "$to_ary[$i]";
 213
 214       $i++;
 215       if (count($to_ary) > 1) {
 216          if ($show_more == false) {
 217             if ($i == 1) {
 218                if (isset($where) && isset($what)) {
 219                   // from a search
 220                   $to_string = "$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>)";
 221                } else {
 222                   $to_string = "$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>)";
 223                }
 224                $i = count($to_ary);
 225             }
 226          } else if ($i == 1) {
 227             if (isset($where) && isset($what)) {
 228                // from a search
 229                $to_string = "$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>)";
 230             } else {
 231                $to_string = "$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>)";
 232             }
 233          }
 234       }
 235    }
 236
 237    /** FORMAT THE CC STRING **/
 238    $i = 0;
 239    if (isset ($message->header->cc[0]) && trim($message->header->cc[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 (isset($where) && isset($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 ($i == 1) {
 262                if (isset($where) && isset($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 CELLSPACING="0" WIDTH="100%" BORDER="0" ALIGN="CENTER" CELLPADDING="0">' . "\n";
 280    echo '   <TR><TD BGCOLOR="' . $color[9] . '" WIDTH="100%">';
 281    echo '      <TABLE WIDTH="100%" CELLSPACING="0" BORDER="0" CELLPADDING="3">';
 282    echo '         <TR>';
 283    echo '            <TD ALIGN="LEFT" WIDTH="33%">';
 284    echo '               <SMALL>';
 285    if ($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 WIDTH="100%" BORDER="0" CELLSPACING="0" CELLPADDING="3">' . "\n";
 338    echo '      <TR>' . "\n";
 339    /** subject **/
 340    echo "         <TD BGCOLOR=\"$color[0]\" WIDTH=\"10%\" ALIGN=\"right\" VALIGN=\"top\">\n";
 341    echo _("Subject:");
 342    echo "         </TD><TD BGCOLOR=\"$color[0]\" WIDTH=\"80%\" VALIGN=\"top\">\n";
 343    echo "            <B>$subject</B>&nbsp;\n";
 344    echo "         </TD>\n";
 345    echo '         <TD ROWSPAN="4" width=10% BGCOLOR="'.$color[0].'" ALIGN=right VALIGN=top NOWRAP><small>' . "\n";
 346    if ($where && $what) {
 347       // Got here from a search
 348       echo "<a href=\"read_body.php?mailbox=$urlMailbox&passed_id=$passed_id&where=".urlencode($where)."&what=".urlencode($what)."&view_hdr=1\">" . _("View full header") . "</a>\n";
 349    } else {
 350       echo "<a href=\"read_body.php?mailbox=$urlMailbox&passed_id=$passed_id&startMessage=$startMessage&show_more=$show_more&view_hdr=1\">" . _("View full header") . "</a>\n";
 351    }
 352       do_hook("read_body_header_right");
 353    echo '</small></TD>' . "\n";
 354    echo ' </TR>' ."\n";
 355    /** from **/
 356    echo '      <TR>' . "\n";
 357    echo '         <TD BGCOLOR="' . $color[0] . '" ALIGN="RIGHT">' . "\n";
 358    echo _("From:");
 359    echo '         </TD><TD BGCOLOR="' . $color[0] . '">' . "\n";
 360    echo "            <B>$from_name</B>&nbsp;\n";
 361    echo '         </TD>' . "\n";
 362    echo '      </TR>' . "\n";
 363    /** date **/
 364    echo '      <TR>' . "\n";
 365    echo '         <TD BGCOLOR="' . $color[0] . '" ALIGN="RIGHT">' . "\n";
 366    echo _("Date:");
 367    echo "         </TD><TD BGCOLOR=\"$color[0]\">\n";
 368    echo "            <B>$dateString</B>&nbsp;\n";
 369    echo '         </TD>' . "\n";
 370    echo '      </TR>' . "\n";
 371    /** to **/
 372    echo "      <TR>\n";
 373    echo "         <TD BGCOLOR=\"$color[0]\" ALIGN=RIGHT VALIGN=TOP>\n";
 374    echo _("To:");
 375    echo '         </TD><TD BGCOLOR="' . $color[0] . '" VALIGN="TOP">' . "\n";
 376    echo "            <B>$to_string</B>&nbsp;\n";
 377    echo '         </TD>' . "\n";
 378    echo '      </TR>' . "\n";
 379    /** cc **/
 380    if (isset($cc_string)) {
 381       echo "      <TR>\n";
 382       echo "         <TD BGCOLOR=\"$color[0]\" ALIGN=RIGHT VALIGN=TOP>\n";
 383       echo '            Cc:' . "\n";
 384       echo "         </TD><TD BGCOLOR=\"$color[0]\" VALIGN=TOP colspan=2>\n";
 385       echo "            <B>$cc_string</B>&nbsp;\n";
 386       echo '         </TD>' . "\n";
 387       echo '      </TR>' . "\n";
 388    }
 389    do_hook("read_body_header");
 390    echo '</TABLE>';
 391    echo '   </TD></TR>';
 392    echo '</table>';
 393    echo "<TABLE CELLSPACING=0 WIDTH=97% BORDER=0 ALIGN=CENTER CELLPADDING=0>\n";
 394
 395    echo "   <TR><TD BGCOLOR=\"$color[4]\" WIDTH=100%>\n";
 396    echo '<BR>';
 397
 398    $body = formatBody($imapConnection, $message, $color, $wrap_at);
 399
 400    echo $body;
 401
 402    echo '</TABLE>';
 403    echo '<TABLE CELLSPACING="0" WIDTH="100%" BORDER="0" ALIGN="CENTER" CELLPADDING="0">' . "\n";
 404    echo "   <TR><TD BGCOLOR=\"$color[9]\">&nbsp;</TD></TR>";
 405    echo '</TABLE>' . "\n";
 406
 407    do_hook('read_body_bottom');
 408    do_hook('html_bottom');
 409    sqimap_logout($imapConnection);
 410 ?>