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/imap.php');
  16    include('../functions/mime.php');
  17    include('../functions/date.php');
  18    include('../functions/url_parser.php');
  19
  20    $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
  21    sqimap_mailbox_select($imapConnection, $mailbox);
  22    do_hook('html_top');
  23    displayPageHeader($color, $mailbox);
  24
  25    if (isset($view_hdr)) {
  26       fputs ($imapConnection, "a003 FETCH $passed_id BODY[HEADER]\r\n");
  27       $read = sqimap_read_data ($imapConnection, "a003", true, $a, $b);
  28
  29       echo '<br>';
  30       echo '<table width="100%" cellpadding="2" cellspacing="0" border="0" align="center">' . "\n";
  31       echo "   <TR><TD BGCOLOR=\"$color[9]\" WIDTH=100%><center><b>" . _("Viewing full header") . '</b> - ';
  32       if (isset($where) && isset($what)) {
  33          // Got here from a search
  34          echo "<a href=\"read_body.php?mailbox=".urlencode($mailbox)."&passed_id=$passed_id&where=".urlencode($where)."&what=".urlencode($what).'">';
  35       } else {
  36          echo "<a href=\"read_body.php?mailbox=".urlencode($mailbox)."&passed_id=$passed_id&startMessage=$startMessage&show_more=$show_more\">";
  37       }
  38       echo ''._("View message") . "</a></b></center></td></tr></table>\n";
  39       echo "<table width=99% cellpadding=2 cellspacing=0 border=0 align=center>\n";
  40       echo '<tr><td>';
  41
  42       $cnum = 0;
  43       for ($i=1; $i < count($read); $i++) {
  44          $line = htmlspecialchars($read[$i]);
  45                         if (eregi("^&gt;", $line)) {
  46                                 $second[$i] = $line;
  47                                 $first[$i] = '&nbsp;';
  48                                 $cnum++;
  49          } else if (eregi("^[ |\t]", $line)) {
  50             $second[$i] = $line;
  51             $first[$i] = '';
  52          } else if (eregi("^([^:]+):(.+)", $line, $regs)) {
  53             $first[$i] = $regs[1] . ':';
  54             $second[$i] = $regs[2];
  55                                 $cnum++;
  56          } else {
  57             $second[$i] = trim($line);
  58             $first[$i] = '';
  59          }
  60                 }
  61                 for ($i=0; $i < count($second); $i = $j) {
  62             if (isset($first[$i]))
  63                             $f = $first[$i];
  64             if (isset($second[$i]))
  65                             $s = nl2br($second[$i]);
  66                         $j = $i + 1;
  67                         while ($first[$j] == '' && $j < count($first)) {
  68                                 $s .= '&nbsp;&nbsp;&nbsp;&nbsp;' . nl2br($second[$j]);
  69                                 $j++;
  70                         }
  71                         parseEmail($s);
  72             if (isset($f)) echo "<nobr><tt><b>$f</b>$s</tt></nobr>";
  73       }
  74       echo "</td></tr></table>\n";
  75       echo '</body></html>';
  76       sqimap_logout($imapConnection);
  77       exit;
  78    }
  79
  80    // given an IMAP message id number, this will look it up in the cached and sorted msgs array and
  81    //    return the index.  used for finding the next and previous messages
  82
  83    // returns the index of the next valid message from the array
  84    function findNextMessage() {
  85       global $msort, $currentArrayIndex, $msgs, $sort;
  86
  87       if ($sort == 6) {
  88          if ($currentArrayIndex != 1) {
  89             return $currentArrayIndex - 1;
  90          }
  91       } else {
  92          for (reset($msort); ($key = key($msort)), (isset($key)); next($msort)) {
  93             if ($currentArrayIndex == $msgs[$key]['ID']) {
  94                next($msort);
  95                $key = key($msort);
  96                if (isset($key))
  97                   return $msgs[$key]['ID'];
  98             }
  99          }
 100       }
 101       return -1;
 102    }
 103
 104    // Removes just one address from the list of addresses
 105    function RemoveAddress(&$addr_list, $addr) {
 106        if ($addr == '')
 107           return;
 108        foreach (array_keys($addr_list, $addr) as $key_to_delete)
 109        {
 110            unset($addr_list[$key_to_delete]);
 111        }
 112    }
 113
 114
 115    // returns the index of the previous message from the array
 116    function findPreviousMessage() {
 117       global $msort, $currentArrayIndex, $sort, $msgs, $imapConnection,
 118          $mailbox, $data_dir, $username;
 119       if ($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    $url_replyto = '';
 164    if (isset($message->header->replyto))
 165       $url_replyto = urlencode($message->header->replyto);
 166
 167    $url_replytoall   = $url_replyto;
 168
 169    // If we are replying to all, then find all other addresses and
 170    // add them to the list.  Remove duplicates.
 171    // This is somewhat messy, so I'll explain:
 172    // 1) Take all addresses (from, to, cc) (avoid nasty join errors here)
 173    $url_replytoall_extra_addrs = array_merge(array($message->header->from),
 174       $message->header->to, $message->header->cc);
 175
 176    // 2) Make one big string out of them
 177    $url_replytoall_extra_addrs = join(';', $url_replytoall_extra_addrs);
 178
 179    // 3) Parse that into an array of addresses
 180    $url_replytoall_extra_addrs = parseAddrs($url_replytoall_extra_addrs);
 181
 182    // 4) Make them unique -- weed out duplicates
 183    // (Coded for PHP 4.0.0)
 184    $url_replytoall_extra_addrs =
 185       array_keys(array_flip($url_replytoall_extra_addrs));
 186
 187    // 5) Remove the addresses we'll be sending the message 'to'
 188    $url_replytoall_avoid_addrs = '';
 189    if (isset($message->header->replyto))
 190       $url_replytoall_avoid_addrs = $message->header->replyto;
 191    $url_replytoall_avoid_addrs = parseAddrs($url_replytoall_avoid_addrs);
 192    foreach ($url_replytoall_avoid_addrs as $addr)
 193    {
 194        RemoveAddress($url_replytoall_extra_addrs, $addr);
 195    }
 196
 197    // 6) Remove our identities from the CC list (they still can be in the
 198    // TO list) only if $include_self_reply_all isn't set or it is ''.
 199    if (getPref($data_dir, $username, 'include_self_reply_all') == '')
 200    {
 201        RemoveAddress($url_replytoall_extra_addrs,
 202                      getPref($data_dir, $username, 'email_address'));
 203        $idents = getPref($data_dir, $username, 'identities');
 204        if ($idents != '' && $idents > 1)
 205        {
 206            for ($i = 1; $i < $idents; $i ++)
 207            {
 208                RemoveAddress($url_replytoall_extra_addrs,
 209                              getPref($data_dir, $username, 'email_address' .
 210                                      $i));
 211            }
 212        }
 213    }
 214
 215    // 7) Smoosh back into one nice line
 216    $url_replytoallcc = getLineOfAddrs($url_replytoall_extra_addrs);
 217
 218    // 8) urlencode() it
 219    $url_replytoallcc = urlencode($url_replytoallcc);
 220
 221    $dateString = getLongDateString($message->header->date);
 222
 223    // What do we reply to -- text only, if possible
 224    $ent_num = findDisplayEntity($message);
 225
 226    /** TEXT STRINGS DEFINITIONS **/
 227    $echo_more = _("more");
 228    $echo_less = _("less");
 229
 230    if (!isset($show_more_cc)) $show_more_cc = false;
 231
 232    /** FORMAT THE TO STRING **/
 233    $i = 0;
 234    $to_string = '';
 235    $to_ary = $message->header->to;
 236    while ($i < count($to_ary)) {
 237       $to_ary[$i] = htmlspecialchars(decodeHeader($to_ary[$i]));
 238
 239       if ($to_string)
 240          $to_string = "$to_string<BR>$to_ary[$i]";
 241       else
 242          $to_string = "$to_ary[$i]";
 243
 244       $i++;
 245       if (count($to_ary) > 1) {
 246          if ($show_more == false) {
 247             if ($i == 1) {
 248                if (isset($where) && isset($what)) {
 249                   // from a search
 250                   $to_string = "$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>)";
 251                } else {
 252                   $to_string = "$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>)";
 253                }
 254                $i = count($to_ary);
 255             }
 256          } else if ($i == 1) {
 257             if (isset($where) && isset($what)) {
 258                // from a search
 259                $to_string = "$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>)";
 260             } else {
 261                $to_string = "$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>)";
 262             }
 263          }
 264       }
 265    }
 266
 267    /** FORMAT THE CC STRING **/
 268    $i = 0;
 269    if (isset ($message->header->cc[0]) && trim($message->header->cc[0])){
 270       $cc_string = "";
 271       $cc_ary = $message->header->cc;
 272       while ($i < count(decodeHeader($cc_ary))) {
 273          $cc_ary[$i] = htmlspecialchars($cc_ary[$i]);
 274          if ($cc_string)
 275             $cc_string = "$cc_string<BR>$cc_ary[$i]";
 276          else
 277             $cc_string = "$cc_ary[$i]";
 278
 279          $i++;
 280          if (count($cc_ary) > 1) {
 281             if ($show_more_cc == false) {
 282                if ($i == 1) {
 283                   if (isset($where) && isset($what)) {
 284                      // from a search
 285                      $cc_string = "$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>)";
 286                   } else {
 287                      $cc_string = "$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>)";
 288                   }
 289                   $i = count($cc_ary);
 290                }
 291             } else if ($i == 1) {
 292                if (isset($where) && isset($what)) {
 293                   // from a search
 294                   $cc_string = "$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>)";
 295                } else {
 296                   $cc_string = "$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>)";
 297                }
 298             }
 299          }
 300       }
 301    }
 302    /** make sure everything will display in HTML format **/
 303    $from_name = decodeHeader(htmlspecialchars($message->header->from));
 304    $subject = decodeHeader(htmlspecialchars($message->header->subject));
 305
 306    do_hook('read_body_top');
 307    echo '<BR>';
 308
 309    echo '<TABLE CELLSPACING="0" WIDTH="100%" BORDER="0" ALIGN="CENTER" CELLPADDING="0">' . "\n";
 310    echo '   <TR><TD BGCOLOR="' . $color[9] . '" WIDTH="100%">';
 311    echo '      <TABLE WIDTH="100%" CELLSPACING="0" BORDER="0" CELLPADDING="3">';
 312    echo '         <TR>';
 313    echo '            <TD ALIGN="LEFT" WIDTH="33%">';
 314    echo '               <SMALL>';
 315    if ($where && $what) {
 316       echo "               <A HREF=\"search.php?where=".urlencode($where)."&what=".urlencode($what)."&mailbox=$urlMailbox\">";
 317    } else {
 318       echo "               <A HREF=\"right_main.php?use_mailbox_cache=1&sort=$sort&startMessage=$startMessage&mailbox=$urlMailbox\">";
 319    }
 320    echo _("Message List");
 321    echo '</A>&nbsp;|&nbsp;';
 322    if ($where && $what) {
 323       echo "               <A HREF=\"delete_message.php?mailbox=$urlMailbox&message=$passed_id&where=".urlencode($where)."&what=".urlencode($what).'">';
 324    } else {
 325       echo "               <A HREF=\"delete_message.php?mailbox=$urlMailbox&message=$passed_id&sort=$sort&startMessage=$startMessage\">";
 326    }
 327    echo _("Delete");
 328    echo '</A>&nbsp;&nbsp;';
 329    echo '               </SMALL>';
 330    echo '            </TD><TD WIDTH="33%" ALIGN="CENTER">';
 331    echo '               <SMALL>' . "\n";
 332    if ($where && $what) {
 333    } else {
 334       if ($currentArrayIndex == -1) {
 335          echo 'Previous&nbsp;|&nbsp;Next';
 336       } else {
 337          $prev = findPreviousMessage();
 338          $next = findNextMessage();
 339          if ($prev != -1)
 340             echo "<a href=\"read_body.php?passed_id=$prev&mailbox=$urlMailbox&sort=$sort&startMessage=$startMessage&show_more=0\">" . _("Previous") . "</A>&nbsp;|&nbsp;";
 341          else
 342             echo _("Previous") . '&nbsp;|&nbsp;';
 343          if ($next != -1)
 344             echo "<a href=\"read_body.php?passed_id=$next&mailbox=$urlMailbox&sort=$sort&startMessage=$startMessage&show_more=0\">" . _("Next") . "</A>";
 345          else
 346             echo _("Next");
 347       }
 348    }
 349    echo '               </SMALL>' . "\n";
 350    echo '            </TD><TD WIDTH="33%" ALIGN="RIGHT">';
 351    echo '               <SMALL>';
 352    echo "               <A HREF=\"compose.php?forward_id=$passed_id&forward_subj=$url_subj&mailbox=$urlMailbox&ent_num=$ent_num\">";
 353    echo _("Forward");
 354    echo '</A>&nbsp;|&nbsp;';
 355    echo "               <A HREF=\"compose.php?send_to=$url_replyto&reply_subj=$url_subj&reply_id=$passed_id&mailbox=$urlMailbox&ent_num=$ent_num\">";
 356    echo _("Reply");
 357    echo '</A>&nbsp;|&nbsp;';
 358    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\">";
 359    echo _("Reply All");
 360    echo '</A>&nbsp;&nbsp;';
 361    echo '               </SMALL>';
 362    echo '            </TD>';
 363    echo '         </TR>';
 364    echo '      </TABLE>';
 365    echo '   </TD></TR>';
 366    echo '   <TR><TD CELLSPACING="0" WIDTH="100%">';
 367    echo '   <TABLE WIDTH="100%" BORDER="0" CELLSPACING="0" CELLPADDING="3">' . "\n";
 368    echo '      <TR>' . "\n";
 369    /** subject **/
 370    echo "         <TD BGCOLOR=\"$color[0]\" WIDTH=\"10%\" ALIGN=\"right\" VALIGN=\"top\">\n";
 371    echo _("Subject:");
 372    echo "         </TD><TD BGCOLOR=\"$color[0]\" WIDTH=\"80%\" VALIGN=\"top\">\n";
 373    echo "            <B>$subject</B>&nbsp;\n";
 374    echo "         </TD>\n";
 375    echo '         <TD ROWSPAN="4" width=10% BGCOLOR="'.$color[0].'" ALIGN=right VALIGN=top NOWRAP><small>' . "\n";
 376    if ($where && $what) {
 377       // Got here from a search
 378       echo "<a href=\"read_body.php?mailbox=$urlMailbox&passed_id=$passed_id&where=".urlencode($where)."&what=".urlencode($what)."&view_hdr=1\">" . _("View full header") . "</a>\n";
 379    } else {
 380       echo "<a href=\"read_body.php?mailbox=$urlMailbox&passed_id=$passed_id&startMessage=$startMessage&show_more=$show_more&view_hdr=1\">" . _("View full header") . "</a>\n";
 381    }
 382       do_hook("read_body_header_right");
 383    echo '</small></TD>' . "\n";
 384    echo ' </TR>' ."\n";
 385    /** from **/
 386    echo '      <TR>' . "\n";
 387    echo '         <TD BGCOLOR="' . $color[0] . '" ALIGN="RIGHT">' . "\n";
 388    echo _("From:");
 389    echo '         </TD><TD BGCOLOR="' . $color[0] . '">' . "\n";
 390    echo "            <B>$from_name</B>&nbsp;\n";
 391    echo '         </TD>' . "\n";
 392    echo '      </TR>' . "\n";
 393    /** date **/
 394    echo '      <TR>' . "\n";
 395    echo '         <TD BGCOLOR="' . $color[0] . '" ALIGN="RIGHT">' . "\n";
 396    echo _("Date:");
 397    echo "         </TD><TD BGCOLOR=\"$color[0]\">\n";
 398    echo "            <B>$dateString</B>&nbsp;\n";
 399    echo '         </TD>' . "\n";
 400    echo '      </TR>' . "\n";
 401    /** to **/
 402    echo "      <TR>\n";
 403    echo "         <TD BGCOLOR=\"$color[0]\" ALIGN=RIGHT VALIGN=TOP>\n";
 404    echo _("To:");
 405    echo '         </TD><TD BGCOLOR="' . $color[0] . '" VALIGN="TOP">' . "\n";
 406    echo "            <B>$to_string</B>&nbsp;\n";
 407    echo '         </TD>' . "\n";
 408    echo '      </TR>' . "\n";
 409    /** cc **/
 410    if (isset($cc_string)) {
 411       echo "      <TR>\n";
 412       echo "         <TD BGCOLOR=\"$color[0]\" ALIGN=RIGHT VALIGN=TOP>\n";
 413       echo '            Cc:' . "\n";
 414       echo "         </TD><TD BGCOLOR=\"$color[0]\" VALIGN=TOP colspan=2>\n";
 415       echo "            <B>$cc_string</B>&nbsp;\n";
 416       echo '         </TD>' . "\n";
 417       echo '      </TR>' . "\n";
 418    }
 419    do_hook("read_body_header");
 420    echo '</TABLE>';
 421    echo '   </TD></TR>';
 422    echo '</table>';
 423    echo "<TABLE CELLSPACING=0 WIDTH=97% BORDER=0 ALIGN=CENTER CELLPADDING=0>\n";
 424
 425    echo "   <TR><TD BGCOLOR=\"$color[4]\" WIDTH=100%>\n";
 426    echo '<BR>';
 427
 428    $body = formatBody($imapConnection, $message, $color, $wrap_at);
 429
 430    echo $body;
 431
 432    echo '</TABLE>';
 433    echo '<TABLE CELLSPACING="0" WIDTH="100%" BORDER="0" ALIGN="CENTER" CELLPADDING="0">' . "\n";
 434    echo "   <TR><TD BGCOLOR=\"$color[9]\">&nbsp;</TD></TR>";
 435    echo '</TABLE>' . "\n";
 436
 437    do_hook('read_body_bottom');
 438    do_hook('html_bottom');
 439    sqimap_logout($imapConnection);
 440 ?>