if any of the standard headers are blank, read_body.php doesn't show
[squirrelmail.git] / src / read_body.php
index 5af3aa0634a1bbf0f8c649535e03a8f640715c43..a16372b1a8bc8ebd648dac36efd829c958579b2b 100644 (file)
@@ -1,4 +1,14 @@
 <?php
+  /**
+   ** read_body.php
+   **
+   **  Copyright (c) 1999-2000 The SquirrelMail development team
+   **  Licensed under the GNU GPL. For full terms see the file COPYING.
+   **
+   **  This file is used for reading the msgs array and displaying
+   **  the resulting emails in the right frame.
+   **/
+
    session_start();
 
    if (!isset($config_php))
       include("../functions/date.php");
 
    include("../src/load_prefs.php");
-
    $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
    sqimap_mailbox_select($imapConnection, $mailbox);
+   displayPageHeader($color, $mailbox);
+
+   if ($view_hdr) {
+      fputs ($imapConnection, "a003 FETCH $passed_id BODY[HEADER]\r\n");
+      $read = sqimap_read_data ($imapConnection, "a003", true, $a, $b); 
+      
+      echo "<br>";
+      echo "<table width=100% cellpadding=2 cellspacing=0 border=0 align=center>\n";
+      echo "   <TR><TD BGCOLOR=\"$color[9]\" WIDTH=100%><center><b>" . _("Viewing full header") . "</b> - ";
+      if ($where && $what) {
+         // Got here from a search
+         echo "<a href=\"read_body.php?mailbox=".urlencode($mailbox)."&passed_id=$passed_id&where=".urlencode($where)."&what=".urlencode($what)."\">";
+      } else {  
+         echo "<a href=\"read_body.php?mailbox=".urlencode($mailbox)."&passed_id=$passed_id&startMessage=$startMessage&show_more=$show_more\">";
+      }
+      echo ""._("View message") . "</a></b></center></td></tr></table>\n";
+      echo "<table width=99% cellpadding=2 cellspacing=0 border=0 align=center>\n";
+      echo "<tr><td><pre>";
+      for ($i=1; $i < count($read)-1; $i++) {
+         $read[$i] = htmlspecialchars($read[$i]);
+         if (substr($read[$i], 0, 1) != "\t" && 
+             substr($read[$i], 0, 1) != " " && 
+             substr($read[$i], 0, 1) != "&" && 
+             trim($read[$i])) {
+            $pre = substr($read[$i], 0, strpos($read[$i], ":"));
+            $read[$i] = str_replace("$pre", "<b>$pre</b>", decodeHeader($read[$i]));
+         }
+         echo "$read[$i]";
+      }
+      echo "</pre></td></tr></table>\n";
+      echo "</body></html>";
+      sqimap_mailbox_close($imapConnection);
+      sqimap_logout($imapConnection);
+      exit;
+   }
+
+   // given an IMAP message id number, this will look it up in the cached and sorted msgs array and
+   //    return the index.  used for finding the next and previous messages
+
+   // returns the index of the next valid message from the array
+   function findNextMessage() {
+      global $msort, $currentArrayIndex, $msgs;
+               for (reset($msort); ($key = key($msort)), (isset($key)); next($msort)) { 
+          if ($currentArrayIndex == $msgs[$key]["ID"]) {
+                               next($msort); 
+                               $key = key($msort);
+                               if (isset($key)) 
+                                       return $msgs[$key]["ID"];
+                       }
+               }
+      return -1;
+   }
+
+   // returns the index of the previous message from the array
+   function findPreviousMessage() {
+      global $msort, $currentArrayIndex, $msgs;
+               for (reset($msort); ($key = key($msort)), (isset($key)); next($msort)) { 
+          if ($currentArrayIndex == $msgs[$key]["ID"]) {
+                               prev($msort);
+                               $key = key($msort);
+                               if (isset($key))
+                                       return $msgs[$key]["ID"];
+                       }
+               }
+      return -1;
+   }
+
+   if (isset($msgs)) {
+               $currentArrayIndex = $passed_id;
+               /*
+      for ($i=0; $i < count($msgs); $i++) {
+         if ($msgs[$i]["ID"] == $passed_id) {
+            $currentArrayIndex = $i;
+            break;
+         }
+      }
+               */
+   } else {
+      $currentArrayIndex = -1;
+   }
+
+       for ($i = 0; $i < count($msgs); $i++) {
+               if ($msgs[$i]["ID"] == $passed_id)
+                       $msgs[$i]["FLAG_SEEN"] = true;
+       }
 
    // $message contains all information about the message
    // including header and body
    $message = sqimap_get_message($imapConnection, $passed_id, $mailbox);
 
-   echo "<HTML>";
-   echo "<BODY TEXT=\"$color[8]\" BGCOLOR=\"$color[4]\" LINK=\"$color[7]\" VLINK=\"$color[7]\" ALINK=\"$color[7]\">\n";
-   displayPageHeader($color, $mailbox);
-
    /** translate the subject and mailbox into url-able text **/
-   $url_subj = urlencode(trim(stripslashes($message["HEADER"]["SUBJECT"])));
+   $url_subj = urlencode(trim(sqStripSlashes($message->header->subject)));
    $urlMailbox = urlencode($mailbox);
-   $url_replyto = urlencode($message["HEADER"]["REPLYTO"]);
+   $url_replyto = urlencode($message->header->replyto);
 
-   $url_replytoall   = urlencode($message["HEADER"]["REPLYTO"]);
-   $url_replytoallcc = urlencode(getLineOfAddrs($message["HEADER"]["TO"]) . ", " . getLineOfAddrs($message["HEADER"]["CC"]));
+   $url_replytoall   = urlencode($message->header->replyto);
+   $url_replytoallcc = getLineOfAddrs($message->header->to);
+   $url_replytoallcc_cc = getLineOfAddrs($message->header->cc);
+   if ($url_replytoallcc) {
+      if ($url_replytoallcc_cc) {
+         $url_replytoallcc .= ", " . $url_replytoallcc_cc;
+      }
+   } else {
+      if ($url_replytoallcc_cc) {
+         $url_replytoallcc = $url_replytoallcc_cc;
+      } else {
+         $url_replytoallcc = "";
+      }
+   } 
+   $url_replytoallcc = urlencode($url_replytoallcc);
 
-   $dateString = getLongDateString($message["HEADER"]["DATE"]);
+   $dateString = getLongDateString($message->header->date);
+   $ent_num = findDisplayEntity($message);
 
    /** TEXT STRINGS DEFINITIONS **/
    $echo_more = _("more");
    /** FORMAT THE TO STRING **/
    $i = 0;
    $to_string = "";
-   $to_ary = $message["HEADER"]["TO"];
+   $to_ary = $message->header->to;
    while ($i < count($to_ary)) {
-      $to_ary[$i] = htmlspecialchars($to_ary[$i]);
+      $to_ary[$i] = htmlspecialchars(decodeHeader($to_ary[$i]));
+
       if ($to_string)
          $to_string = "$to_string<BR>$to_ary[$i]";
       else
       if (count($to_ary) > 1) {
          if ($show_more == false) {
             if ($i == 1) {
-               $to_string = "$to_string&nbsp;(<A HREF=\"read_body.php?PHPSESSID=$PHPSESSID&mailbox=$urlMailbox&passed_id=$passed_id&sort=$sort&startMessage=$startMessage&show_more=1&show_more_cc=$show_more_cc\">$echo_more</A>)";
+               if ($where && $what) {
+                  // from a search
+                  $to_string = "$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>)";
+               } else {
+                  $to_string = "$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>)";
+               }   
                $i = count($to_ary);
             }
          } else if ($i == 1) {
-            $to_string = "$to_string&nbsp;(<A HREF=\"read_body.php?PHPSESSID=$PHPSESSID&mailbox=$urlMailbox&passed_id=$passed_id&sort=$sort&startMessage=$startMessage&show_more=0&show_more_cc=$show_more_cc\">$echo_less</A>)";
+            if ($where && $what) {
+               // from a search
+               $to_string = "$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>)";
+            } else {
+               $to_string = "$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>)";
+            }
          }
       }
    }
    /** FORMAT THE CC STRING **/
    $i = 0;
    $cc_string = "";
-   $cc_ary = $message["HEADER"]["CC"];
-   while ($i < count($cc_ary)) {
+   $cc_ary = $message->header->cc;
+   while ($i < count(decodeHeader($cc_ary))) {
       $cc_ary[$i] = htmlspecialchars($cc_ary[$i]);
       if ($cc_string)
          $cc_string = "$cc_string<BR>$cc_ary[$i]";
       if (count($cc_ary) > 1) {
          if ($show_more_cc == false) {
             if ($i == 1) {
-               $cc_string = "$cc_string&nbsp;(<A HREF=\"read_body.php?PHPSESSID=$PHPSESSID&mailbox=$urlMailbox&passed_id=$passed_id&sort=$sort&startMessage=$startMessage&show_more_cc=1&show_more=$show_more\">$echo_more</A>)";
+               if ($where && $what) {
+                  // from a search
+                  $cc_string = "$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>)";
+               } else {
+                  $cc_string = "$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>)";
+               }   
                $i = count($cc_ary);
             }
          } else if ($i == 1) {
-            $cc_string = "$cc_string&nbsp;(<A HREF=\"read_body.php?PHPSESSID=$PHPSESSID&mailbox=$urlMailbox&passed_id=$passed_id&sort=$sort&startMessage=$startMessage&show_more_cc=0&show_more=$show_more\">$echo_less</A>)";
+            if ($where && $what) {
+               // from a search
+               $cc_string = "$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>)";
+            } else {
+               $cc_string = "$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>)";
+            }   
          }
       }
    }
 
    /** make sure everything will display in HTML format **/
-   $from_name = decodeHeader(htmlspecialchars($message["HEADER"]["FROM"]));
-   $subject = decodeHeader(htmlspecialchars(stripslashes($message["HEADER"]["SUBJECT"])));
+   $from_name = decodeHeader(htmlspecialchars($message->header->from));
+   $subject = decodeHeader(htmlspecialchars($message->header->subject));
 
+   do_hook("read_body_top");
    echo "<BR>";
-   echo "<TABLE COLS=1 CELLSPACING=0 WIDTH=98% BORDER=0 ALIGN=CENTER CELLPADDING=0>\n";
-   echo "   <TR><TD BGCOLOR=\"$color[0]\" WIDTH=100%>";
+   echo "<TABLE COLS=1 CELLSPACING=0 WIDTH=100% BORDER=0 ALIGN=CENTER CELLPADDING=0>\n";
+   echo "   <TR><TD BGCOLOR=\"$color[9]\" WIDTH=100%>";
    echo "      <TABLE WIDTH=100% CELLSPACING=0 BORDER=0 COLS=2 CELLPADDING=3>";
    echo "         <TR>";
-   echo "            <TD ALIGN=LEFT WIDTH=50%>";
+   echo "            <TD ALIGN=LEFT WIDTH=33%>";
    echo "               <SMALL>";
-   echo "               <A HREF=\"right_main.php?PHPSESSID=$PHPSESSID&sort=$sort&startMessage=$startMessage&mailbox=$urlMailbox\">";
+   if ($where && $what) {
+      echo "               <A HREF=\"search.php?where=".urlencode($where)."&what=".urlencode($what)."&mailbox=$urlMailbox\">";
+   } else {
+      echo "               <A HREF=\"right_main.php?use_mailbox_cache=1&sort=$sort&startMessage=$startMessage&mailbox=$urlMailbox\">";
+   }
    echo _("Message List");
    echo "</A>&nbsp;|&nbsp;";
-   echo "               <A HREF=\"delete_message.php?PHPSESSID=$PHPSESSID&mailbox=$urlMailbox&message=$passed_id&sort=$sort&startMessage=1\">";
+   if ($where && $what) {
+      echo "               <A HREF=\"delete_message.php?mailbox=$urlMailbox&message=$passed_id&where=".urlencode($where)."&what=".urlencode($what)."\">";
+   } else {
+      echo "               <A HREF=\"delete_message.php?mailbox=$urlMailbox&message=$passed_id&sort=$sort&startMessage=1\">";
+   }
    echo _("Delete");
    echo "</A>&nbsp;&nbsp;";
    echo "               </SMALL>";
-   echo "            </TD><TD WIDTH=50% ALIGN=RIGHT>";
+   echo "            </TD><TD WIDTH=33% ALIGN=CENTER>";
+   echo "               <SMALL>\n";
+   if ($where && $what) {
+   } else {
+      if ($currentArrayIndex == -1) {
+         echo "Previous&nbsp;|&nbsp;Next";
+      } else {
+         $prev = findPreviousMessage();
+         $next = findNextMessage();
+         if ($prev != -1)
+            echo "<a href=\"read_body.php?passed_id=$prev&mailbox=$urlMailbox&sort=$sort&startMessage=$startMessage&show_more=0\">" . _("Previous") . "</A>&nbsp;|&nbsp;";
+         else
+            echo _("Previous") . "&nbsp;|&nbsp;";
+         if ($next != -1)
+            echo "<a href=\"read_body.php?passed_id=$next&mailbox=$urlMailbox&sort=$sort&startMessage=$startMessage&show_more=0\">" . _("Next") . "</A>";
+         else
+            echo _("Next");
+      }
+   }   
+   echo "               </SMALL>\n";
+   echo "            </TD><TD WIDTH=33% ALIGN=RIGHT>";
    echo "               <SMALL>";
-   echo "               <A HREF=\"compose.php?PHPSESSID=$PHPSESSID&forward_id=$passed_id&forward_subj=$url_subj&mailbox=$urlMailbox\">";
+   echo "               <A HREF=\"compose.php?forward_id=$passed_id&forward_subj=$url_subj&mailbox=$urlMailbox&ent_num=$ent_num\">";
    echo _("Forward");
    echo "</A>&nbsp;|&nbsp;";
-   echo "               <A HREF=\"compose.php?PHPSESSID=$PHPSESSID&send_to=$url_replyto&reply_subj=$url_subj&reply_id=$passed_id&mailbox=$urlMailbox\">";
+   echo "               <A HREF=\"compose.php?send_to=$url_replyto&reply_subj=$url_subj&reply_id=$passed_id&mailbox=$urlMailbox&ent_num=$ent_num\">";
    echo _("Reply");
    echo "</A>&nbsp;|&nbsp;";
-   echo "               <A HREF=\"compose.php?PHPSESSID=$PHPSESSID&send_to=$url_replytoall&send_to_cc=$url_replytoallcc&reply_subj=$url_subj&reply_id=$passed_id&mailbox=$urlMailbox\">";
+   echo "               <A HREF=\"compose.php?send_to=$url_replytoall&send_to_cc=$url_replytoallcc&reply_subj=$url_subj&reply_id=$passed_id&mailbox=$urlMailbox&ent_num=$ent_num\">";
    echo _("Reply All");
    echo "</A>&nbsp;&nbsp;";
    echo "               </SMALL>";
    echo "   <TABLE COLS=2 WIDTH=100% BORDER=0 CELLSPACING=0 CELLPADDING=3>\n";
    echo "      <TR>\n";
    /** subject **/
-   echo "         <TD BGCOLOR=\"$color[4]\" WIDTH=15% ALIGN=RIGHT>\n";
+   echo "         <TD BGCOLOR=\"$color[0]\" WIDTH=15% ALIGN=RIGHT>\n";
    echo _("Subject:");
-   echo "         </TD><TD BGCOLOR=\"$color[4]\" WIDTH=85%>\n";
-   echo "            <B>$subject</B>\n";
+   echo "         </TD><TD BGCOLOR=\"$color[0]\" WIDTH=84%>\n";
+   echo "            <B>$subject</B>&nbsp;\n";
    echo "         </TD>\n";
+   if ($where && $what) {
+      // Got here from a search
+      echo "         <TD WIDTH=1% bgcolor=\"$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>";
+   } else {   
+      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=$show_more&view_hdr=1\">" . _("View full header") . "</a></small>&nbsp;&nbsp;</td>";
+   }
    echo "      </TR>\n";
    /** from **/
    echo "      <TR>\n";
-   echo "         <TD BGCOLOR=\"$color[4]\" WIDTH=15% ALIGN=RIGHT>\n";
+   echo "         <TD BGCOLOR=\"$color[0]\" WIDTH=15% ALIGN=RIGHT>\n";
    echo _("From:");
-   echo "         </TD><TD BGCOLOR=\"$color[4]\" WIDTH=85%>\n";
-   echo "            <B>$from_name</B>\n";
+   echo "         </TD><TD BGCOLOR=\"$color[0]\" WIDTH=85% colspan=2>\n";
+   echo "            <B>$from_name</B>&nbsp;\n";
    echo "         </TD>\n";
    echo "      </TR>\n";
    /** date **/
    echo "      <TR>\n";
-   echo "         <TD BGCOLOR=\"$color[4]\" WIDTH=15% ALIGN=RIGHT>\n";
+   echo "         <TD BGCOLOR=\"$color[0]\" WIDTH=15% ALIGN=RIGHT>\n";
    echo _("Date:");
-   echo "         </TD><TD BGCOLOR=\"$color[4]\" WIDTH=85%>\n";
-   echo "            <B>$dateString</B>\n";
+   echo "         </TD><TD BGCOLOR=\"$color[0]\" WIDTH=85% colspan=2>\n";
+   echo "            <B>$dateString</B>&nbsp;\n";
    echo "         </TD>\n";
    echo "      </TR>\n";
    /** to **/
    echo "      <TR>\n";
-   echo "         <TD BGCOLOR=\"$color[4]\" WIDTH=15% ALIGN=RIGHT VALIGN=TOP>\n";
+   echo "         <TD BGCOLOR=\"$color[0]\" WIDTH=15% ALIGN=RIGHT VALIGN=TOP>\n";
    echo _("To:");
-   echo "         </TD><TD BGCOLOR=\"$color[4]\" WIDTH=85% VALIGN=TOP>\n";
-   echo "            <B>$to_string</B>\n";
+   echo "         </TD><TD BGCOLOR=\"$color[0]\" WIDTH=85% VALIGN=TOP colspan=2>\n";
+   echo "            <B>$to_string</B>&nbsp;\n";
    echo "         </TD>\n";
    echo "      </TR>\n";
    /** cc **/
-   if ($message["HEADER"]["CC"][0]) {
+   if ($message->header->cc) {
       echo "      <TR>\n";
-      echo "         <TD BGCOLOR=\"$color[4]\" WIDTH=15% ALIGN=RIGHT VALIGN=TOP>\n";
+      echo "         <TD BGCOLOR=\"$color[0]\" WIDTH=15% ALIGN=RIGHT VALIGN=TOP>\n";
       echo "            Cc:\n";
-      echo "         </TD><TD BGCOLOR=\"$color[4]\" WIDTH=85% VALIGN=TOP>\n";
-      echo "            <B>$cc_string</B>\n";
+      echo "         </TD><TD BGCOLOR=\"$color[0]\" WIDTH=85% VALIGN=TOP colspan=2>\n";
+      echo "            <B>$cc_string</B>&nbsp;\n";
       echo "         </TD>\n";
       echo "      </TR>\n";
    }
    echo "</TABLE>";
    echo "   </TD></TR>";
+   echo "</table>";
+   echo "<TABLE COLS=1 CELLSPACING=0 WIDTH=97% BORDER=0 ALIGN=CENTER CELLPADDING=0>\n";
 
    echo "   <TR><TD BGCOLOR=\"$color[4]\" WIDTH=100%>\n";
-   $body = formatBody($message, $color, $wrap_at);
    echo "<BR>";
+   
+   $body = formatBody($imapConnection, $message, $color, $wrap_at);
 
    echo "$body";
 
-   echo "   </TD></TR>\n";
+   echo "<TABLE COLS=1 CELLSPACING=0 WIDTH=100% BORDER=0 ALIGN=CENTER CELLPADDING=0>\n";
    echo "   <TR><TD BGCOLOR=\"$color[9]\">&nbsp;</TD></TR>";
    echo "</TABLE>\n";
 
+   do_hook("read_body_bottom");
+   sqimap_logout($imapConnection);
 ?>