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    // returns the index of the previous message from the array
 105    function findPreviousMessage() {
 106       global $msort, $currentArrayIndex, $sort, $msgs, $imapConnection, $mailbox;
 107       if ($sort == 6) {
 108          $numMessages = sqimap_get_num_messages($imapConnection, $mailbox);
 109          if ($currentArrayIndex != $numMessages) {
 110             return $currentArrayIndex + 1;
 111          }
 112       } else {
 113                 for (reset($msort); ($key = key($msort)), (isset($key)); next($msort)) {
 114            if ($currentArrayIndex == $msgs[$key]['ID']) {
 115                                 prev($msort);
 116                                 $key = key($msort);
 117                                 if (isset($key))
 118                                         return $msgs[$key]['ID'];
 119                         }
 120                 }
 121       }
 122       return -1;
 123    }
 124
 125    if (isset($msgs)) {
 126            $currentArrayIndex = $passed_id;
 127                 /*
 128       for ($i=0; $i < count($msgs); $i++) {
 129          if ($msgs[$i]["ID"] == $passed_id) {
 130             $currentArrayIndex = $i;
 131             break;
 132          }
 133       }
 134                 */
 135    } else {
 136       $currentArrayIndex = -1;
 137    }
 138
 139         for ($i = 0; $i < count($msgs); $i++) {
 140                 if ($msgs[$i]['ID'] == $passed_id)
 141                         $msgs[$i]['FLAG_SEEN'] = true;
 142         }
 143
 144    // $message contains all information about the message
 145    // including header and body
 146    $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 147
 148    /** translate the subject and mailbox into url-able text **/
 149    $url_subj = urlencode(trim($message->header->subject));
 150    $urlMailbox = urlencode($mailbox);
 151    $url_replyto = urlencode($message->header->replyto);
 152
 153    $url_replytoall   = urlencode($message->header->replyto);
 154
 155    // If we are replying to all, then find all other addresses and
 156    // add them to the list.  Remove duplicates.
 157    // This is somewhat messy, so I'll explain:
 158    // 1) Take all addresses (from, to, cc) (avoid nasty join errors here)
 159    $url_replytoall_extra_addrs = array_merge(array($message->header->from),
 160       $message->header->to, $message->header->cc);
 161
 162    // 2) Make one big string out of them
 163    $url_replytoall_extra_addrs = join(';', $url_replytoall_extra_addrs);
 164
 165    // 3) Parse that into an array of addresses
 166    $url_replytoall_extra_addrs = parseAddrs($url_replytoall_extra_addrs);
 167
 168    // 4) Make them unique -- weed out duplicates
 169    // (Coded for PHP 4.0.0)
 170    $url_replytoall_extra_addrs =
 171       array_keys(array_flip($url_replytoall_extra_addrs));
 172
 173    // 5) Remove the addresses we'll be sending the message 'to'
 174    $url_replytoall_avoid_addrs = parseAddrs($message->header->replyto);
 175    foreach ($url_replytoall_avoid_addrs as $addr)
 176    {
 177        foreach (array_keys($url_replytoall_extra_addrs, $addr) as $key_to_delete)
 178        {
 179            unset($url_replytoall_extra_addrs[$key_to_delete]);
 180        }
 181    }
 182
 183    // 6) Smoosh back into one nice line
 184    $url_replytoallcc = getLineOfAddrs($url_replytoall_extra_addrs);
 185
 186    // 7) urlencode() it
 187    $url_replytoallcc = urlencode($url_replytoallcc);
 188
 189    $dateString = getLongDateString($message->header->date);
 190
 191    // What do we reply to -- text only, if possible
 192    $ent_num = findDisplayEntity($message);
 193
 194    /** TEXT STRINGS DEFINITIONS **/
 195    $echo_more = _("more");
 196    $echo_less = _("less");
 197
 198    if (!isset($show_more_cc)) $show_more_cc = false;
 199
 200    /** FORMAT THE TO STRING **/
 201    $i = 0;
 202    $to_string = '';
 203    $to_ary = $message->header->to;
 204    while ($i < count($to_ary)) {
 205       $to_ary[$i] = htmlspecialchars(decodeHeader($to_ary[$i]));
 206
 207       if ($to_string)
 208          $to_string = "$to_string<BR>$to_ary[$i]";
 209       else
 210          $to_string = "$to_ary[$i]";
 211
 212       $i++;
 213       if (count($to_ary) > 1) {
 214          if ($show_more == false) {
 215             if ($i == 1) {
 216                if (isset($where) && isset($what)) {
 217                   // from a search
 218                   $to_string = "$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>)";
 219                } else {
 220                   $to_string = "$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>)";
 221                }
 222                $i = count($to_ary);
 223             }
 224          } else if ($i == 1) {
 225             if (isset($where) && isset($what)) {
 226                // from a search
 227                $to_string = "$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>)";
 228             } else {
 229                $to_string = "$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>)";
 230             }
 231          }
 232       }
 233    }
 234
 235    /** FORMAT THE CC STRING **/
 236    $i = 0;
 237    if (isset ($message->header->cc[0]) && trim($message->header->cc[0])){
 238       $cc_string = "";
 239       $cc_ary = $message->header->cc;
 240       while ($i < count(decodeHeader($cc_ary))) {
 241          $cc_ary[$i] = htmlspecialchars($cc_ary[$i]);
 242          if ($cc_string)
 243             $cc_string = "$cc_string<BR>$cc_ary[$i]";
 244          else
 245             $cc_string = "$cc_ary[$i]";
 246
 247          $i++;
 248          if (count($cc_ary) > 1) {
 249             if ($show_more_cc == false) {
 250                if ($i == 1) {
 251                   if (isset($where) && isset($what)) {
 252                      // from a search
 253                      $cc_string = "$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>)";
 254                   } else {
 255                      $cc_string = "$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>)";
 256                   }
 257                   $i = count($cc_ary);
 258                }
 259             } else if ($i == 1) {
 260                if (isset($where) && isset($what)) {
 261                   // from a search
 262                   $cc_string = "$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>)";
 263                } else {
 264                   $cc_string = "$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>)";
 265                }
 266             }
 267          }
 268       }
 269    }
 270    /** make sure everything will display in HTML format **/
 271    $from_name = decodeHeader(htmlspecialchars($message->header->from));
 272    $subject = decodeHeader(htmlspecialchars($message->header->subject));
 273
 274    do_hook('read_body_top');
 275    echo '<BR>';
 276
 277    echo '<TABLE CELLSPACING="0" WIDTH="100%" BORDER="0" ALIGN="CENTER" CELLPADDING="0">' . "\n";
 278    echo '   <TR><TD BGCOLOR="' . $color[9] . '" WIDTH="100%">';
 279    echo '      <TABLE WIDTH="100%" CELLSPACING="0" BORDER="0" CELLPADDING="3">';
 280    echo '         <TR>';
 281    echo '            <TD ALIGN="LEFT" WIDTH="33%">';
 282    echo '               <SMALL>';
 283    if ($where && $what) {
 284       echo "               <A HREF=\"search.php?where=".urlencode($where)."&what=".urlencode($what)."&mailbox=$urlMailbox\">";
 285    } else {
 286       echo "               <A HREF=\"right_main.php?use_mailbox_cache=1&sort=$sort&startMessage=$startMessage&mailbox=$urlMailbox\">";
 287    }
 288    echo _("Message List");
 289    echo '</A>&nbsp;|&nbsp;';
 290    if ($where && $what) {
 291       echo "               <A HREF=\"delete_message.php?mailbox=$urlMailbox&message=$passed_id&where=".urlencode($where)."&what=".urlencode($what).'">';
 292    } else {
 293       echo "               <A HREF=\"delete_message.php?mailbox=$urlMailbox&message=$passed_id&sort=$sort&startMessage=$startMessage\">";
 294    }
 295    echo _("Delete");
 296    echo '</A>&nbsp;&nbsp;';
 297    echo '               </SMALL>';
 298    echo '            </TD><TD WIDTH="33%" ALIGN="CENTER">';
 299    echo '               <SMALL>' . "\n";
 300    if ($where && $what) {
 301    } else {
 302       if ($currentArrayIndex == -1) {
 303          echo 'Previous&nbsp;|&nbsp;Next';
 304       } else {
 305          $prev = findPreviousMessage();
 306          $next = findNextMessage();
 307          if ($prev != -1)
 308             echo "<a href=\"read_body.php?passed_id=$prev&mailbox=$urlMailbox&sort=$sort&startMessage=$startMessage&show_more=0\">" . _("Previous") . "</A>&nbsp;|&nbsp;";
 309          else
 310             echo _("Previous") . '&nbsp;|&nbsp;';
 311          if ($next != -1)
 312             echo "<a href=\"read_body.php?passed_id=$next&mailbox=$urlMailbox&sort=$sort&startMessage=$startMessage&show_more=0\">" . _("Next") . "</A>";
 313          else
 314             echo _("Next");
 315       }
 316    }
 317    echo '               </SMALL>' . "\n";
 318    echo '            </TD><TD WIDTH="33%" ALIGN="RIGHT">';
 319    echo '               <SMALL>';
 320    echo "               <A HREF=\"compose.php?forward_id=$passed_id&forward_subj=$url_subj&mailbox=$urlMailbox&ent_num=$ent_num\">";
 321    echo _("Forward");
 322    echo '</A>&nbsp;|&nbsp;';
 323    echo "               <A HREF=\"compose.php?send_to=$url_replyto&reply_subj=$url_subj&reply_id=$passed_id&mailbox=$urlMailbox&ent_num=$ent_num\">";
 324    echo _("Reply");
 325    echo '</A>&nbsp;|&nbsp;';
 326    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\">";
 327    echo _("Reply All");
 328    echo '</A>&nbsp;&nbsp;';
 329    echo '               </SMALL>';
 330    echo '            </TD>';
 331    echo '         </TR>';
 332    echo '      </TABLE>';
 333    echo '   </TD></TR>';
 334    echo '   <TR><TD CELLSPACING="0" WIDTH="100%">';
 335    echo '   <TABLE WIDTH="100%" BORDER="0" CELLSPACING="0" CELLPADDING="3">' . "\n";
 336    echo '      <TR>' . "\n";
 337    /** subject **/
 338    echo "         <TD BGCOLOR=\"$color[0]\" WIDTH=\"10%\" ALIGN=\"right\" VALIGN=\"top\">\n";
 339    echo _("Subject:");
 340    echo "         </TD><TD BGCOLOR=\"$color[0]\" WIDTH=\"80%\" VALIGN=\"top\">\n";
 341    echo "            <B>$subject</B>&nbsp;\n";
 342    echo "         </TD>\n";
 343    echo '         <TD ROWSPAN="4" width=10% BGCOLOR="'.$color[0].'" ALIGN=right VALIGN=top NOWRAP><small>' . "\n";
 344    if ($where && $what) {
 345       // Got here from a search
 346       echo "<a href=\"read_body.php?mailbox=$urlMailbox&passed_id=$passed_id&where=".urlencode($where)."&what=".urlencode($what)."&view_hdr=1\">" . _("View full header") . "</a>\n";
 347    } else {
 348       echo "<a href=\"read_body.php?mailbox=$urlMailbox&passed_id=$passed_id&startMessage=$startMessage&show_more=$show_more&view_hdr=1\">" . _("View full header") . "</a>\n";
 349    }
 350       do_hook("read_body_header_right");
 351    echo '</small></TD>' . "\n";
 352    echo ' </TR>' ."\n";
 353    /** from **/
 354    echo '      <TR>' . "\n";
 355    echo '         <TD BGCOLOR="' . $color[0] . '" ALIGN="RIGHT">' . "\n";
 356    echo _("From:");
 357    echo '         </TD><TD BGCOLOR="' . $color[0] . '">' . "\n";
 358    echo "            <B>$from_name</B>&nbsp;\n";
 359    echo '         </TD>' . "\n";
 360    echo '      </TR>' . "\n";
 361    /** date **/
 362    echo '      <TR>' . "\n";
 363    echo '         <TD BGCOLOR="' . $color[0] . '" ALIGN="RIGHT">' . "\n";
 364    echo _("Date:");
 365    echo "         </TD><TD BGCOLOR=\"$color[0]\">\n";
 366    echo "            <B>$dateString</B>&nbsp;\n";
 367    echo '         </TD>' . "\n";
 368    echo '      </TR>' . "\n";
 369    /** to **/
 370    echo "      <TR>\n";
 371    echo "         <TD BGCOLOR=\"$color[0]\" ALIGN=RIGHT VALIGN=TOP>\n";
 372    echo _("To:");
 373    echo '         </TD><TD BGCOLOR="' . $color[0] . '" VALIGN="TOP">' . "\n";
 374    echo "            <B>$to_string</B>&nbsp;\n";
 375    echo '         </TD>' . "\n";
 376    echo '      </TR>' . "\n";
 377    /** cc **/
 378    if (isset($cc_string)) {
 379       echo "      <TR>\n";
 380       echo "         <TD BGCOLOR=\"$color[0]\" ALIGN=RIGHT VALIGN=TOP>\n";
 381       echo '            Cc:' . "\n";
 382       echo "         </TD><TD BGCOLOR=\"$color[0]\" VALIGN=TOP colspan=2>\n";
 383       echo "            <B>$cc_string</B>&nbsp;\n";
 384       echo '         </TD>' . "\n";
 385       echo '      </TR>' . "\n";
 386    }
 387    do_hook("read_body_header");
 388    echo '</TABLE>';
 389    echo '   </TD></TR>';
 390    echo '</table>';
 391    echo "<TABLE CELLSPACING=0 WIDTH=97% BORDER=0 ALIGN=CENTER CELLPADDING=0>\n";
 392
 393    echo "   <TR><TD BGCOLOR=\"$color[4]\" WIDTH=100%>\n";
 394    echo '<BR>';
 395
 396    $body = formatBody($imapConnection, $message, $color, $wrap_at);
 397
 398    echo $body;
 399
 400    echo '</TABLE>';
 401    echo '<TABLE CELLSPACING="0" WIDTH="100%" BORDER="0" ALIGN="CENTER" CELLPADDING="0">' . "\n";
 402    echo "   <TR><TD BGCOLOR=\"$color[9]\">&nbsp;</TD></TR>";
 403    echo '</TABLE>' . "\n";
 404
 405    do_hook('read_body_bottom');
 406    do_hook('html_bottom');
 407    sqimap_logout($imapConnection);
 408 ?>