Felt like quadrupling the amount of work done in read_body.php
[squirrelmail.git] / src / read_body.php
index 694c4cd5d9173214160ad2c939411a90694621d8..d73fd0e0ca524da937d0a4b3857ba37c59fced09 100644 (file)
-<?
-   include("../config/config.php");
-   include("../functions/strings.php");
-   include("../functions/page_header.php");
-   include("../functions/imap.php");
-   include("../functions/mailbox.php");
-   include("../functions/date.php");
-
-   $imapConnection = loginToImapServer($username, $key, $imapServerAddress);
-   selectMailbox($imapConnection, $mailbox, $numMessages);
-
-   echo "<HTML><BODY TEXT=\"#000000\" BGCOLOR=\"#FFFFFF\" LINK=\"#0000EE\" VLINK=\"#0000EE\" ALINK=\"#0000EE\">\n";
-   displayPageHeader($mailbox);
-   $body = fetchBody($imapConnection, $passed_id);
-   getMessageHeaders($imapConnection, $passed_id, $passed_id, $f, $s, $d);
-
-   $subject = $s[0];
-   $d[0] = ereg_replace("  ", " ", $d[0]);
-//   $date = explode(" ", trim($d[0]));
-//   $date = getDateString($date);
-   $date = $d[0];
-   $from_name = getSenderName($f[0]);
-
-   echo "<TABLE COLS=1 WIDTH=95% BORDER=0 ALIGN=CENTER>\n";
-   echo "   <TR><TD BGCOLOR=DCDCDC>&nbsp;</TD></TR>";
-   echo "   <TR><TD BGCOLOR=FFFFFF>";
-   echo "   <TABLE COLS=2 WIDTH=100% BORDER=0 CELLSPACING=0 CELLPADDING=2>\n";
+<?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($config_php))
+      include("../config/config.php");
+   if (!isset($strings_php))
+      include("../functions/strings.php");
+   if (!isset($page_header_php))
+      include("../functions/page_header.php");
+   if (!isset($imap_php))
+      include("../functions/imap.php");
+   if (!isset($mime_php))
+      include("../functions/mime.php");
+   if (!isset($date_php))
+      include("../functions/date.php");
+       if (!isset($url_parser_php)) 
+               include("../functions/url_parser.php");
+
+   include("../src/load_prefs.php");
+   $imapConnection = sqimap_login($username, $key, $imapServerAddress, $imapPort, 0);
+   sqimap_mailbox_select($imapConnection, $mailbox);
+   do_hook("html_top");
+   displayPageHeader($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=$show_more\">";
+      }
+      echo ""._("View message") . "</a></b></center></td></tr></table>\n";
+      echo "<table width=99% cellpadding=2 cellspacing=0 border=0 align=center>\n";
+      echo "<tr><td>";
+
+      for ($i=1; $i < count($read)-1; $i++) {
+         $line = htmlspecialchars($read[$i]);
+                       if (eregi("^&gt;", $line)) {
+                               $second[$i] = $line;
+                               $first[$i] = "&nbsp;";
+                               $cnum++;
+         } else if (eregi("^[ |\t]", $line)) {
+            $second[$i] = $line;
+            $first[$i] = "";
+         } else if (eregi("^([^:]+):(.+)", $line, $regs)) {
+            $first[$i] = $regs[1] . ":";
+            $second[$i] = $regs[2];
+                               $cnum++;
+         } else {
+            $second[$i] = trim($line);
+            $first[$i] = "";
+         }
+               }
+               for ($i=0; $i < count($second); $i = $j) {
+                       $f = $first[$i];
+                       $s = nl2br($second[$i]);
+                       $j = $i + 1;
+                       while ($first[$j] == "" && $j < count($first)) {
+                               $s .= "&nbsp;&nbsp;&nbsp;&nbsp;" . nl2br($second[$j]);
+                               $j++;
+                       }
+                       parseEmail($s);
+                       echo "<nobr><tt><b>$f</b>$s</tt></nobr>";
+      }
+      echo "</td></tr></table>\n";
+      echo "</body></html>";
+      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, $sort;
+
+      if ($sort == 6) {
+         if ($currentArrayIndex != 1) {
+            return $currentArrayIndex - 1;
+         }
+      } else {
+         for (reset($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, $sort, $msgs, $imapConnection, $mailbox;
+      if ($sort == 6) {
+         $numMessages = sqimap_get_num_messages($imapConnection, $mailbox);
+         if ($currentArrayIndex != $numMessages) {
+            return $currentArrayIndex + 1; 
+         }
+      } else {
+               for (reset($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);
+
+   /** translate the subject and mailbox into url-able text **/
+   $url_subj = urlencode(trim(sqStripSlashes($message->header->subject)));
+   $urlMailbox = urlencode($mailbox);
+   $url_replyto = urlencode($message->header->replyto);
+
+   $url_replytoall   = urlencode($message->header->replyto);
+
+   // If we are replying to all, then find all other addresses and
+   // add them to the list.  Remove duplicates.
+   // This is somewhat messy, so I'll explain:
+   // 1) Take all addresses (from, to, cc) (avoid nasty join errors here)
+   $url_replytoall_extra_addrs = array_merge(array($message->header->from),
+      $message->header->to, $message->header->cc);
+
+   // 2) Make one big string out of them
+   $url_replytoall_extra_addrs = join(';', $url_replytoall_extra_addrs);
+   
+   // 3) Parse that into an array of addresses
+   $url_replytoall_extra_addrs = parseAddrs($url_replytoall_extra_addrs);
+   
+   // 4) Make them unique -- weed out duplicates
+   $url_replytoall_extra_addrs = array_unique($url_replytoall_extra_addrs);
+   
+   // 5) Remove the addresses we'll be sending the message 'to'
+   $url_replytoall_avoid_addrs = parseAddrs($message->header->replyto);
+   foreach ($url_replytoall_avoid_addrs as $addr)
+   {
+       foreach (array_keys($url_replytoall_extra_addrs, $addr) as $key_to_delete)
+       {
+           unset($url_replytoall_extra_addrs[$key_to_delete]);
+       }
+   }
+   
+   // 6) Smoosh back into one nice line
+   $url_replytoallcc = getLineOfAddrs($url_replytoall_extra_addrs);
+   
+   // 7) urlencode() it
+   $url_replytoallcc = urlencode($url_replytoallcc);
+
+   $dateString = getLongDateString($message->header->date);
+   $ent_num = findDisplayEntity($message);
+
+   /** TEXT STRINGS DEFINITIONS **/
+   $echo_more = _("more");
+   $echo_less = _("less");
+
+   /** FORMAT THE TO STRING **/
+   $i = 0;
+   $to_string = "";
+   $to_ary = $message->header->to;
+   while ($i < count($to_ary)) {
+      $to_ary[$i] = htmlspecialchars(decodeHeader($to_ary[$i]));
+
+      if ($to_string)
+         $to_string = "$to_string<BR>$to_ary[$i]";
+      else
+         $to_string = "$to_ary[$i]";
+
+      $i++;
+      if (count($to_ary) > 1) {
+         if ($show_more == false) {
+            if ($i == 1) {
+               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 ($i == 1) {
+            if ($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(decodeHeader($cc_ary))) {
+      $cc_ary[$i] = htmlspecialchars($cc_ary[$i]);
+      if ($cc_string)
+         $cc_string = "$cc_string<BR>$cc_ary[$i]";
+      else
+         $cc_string = "$cc_ary[$i]";
+
+      $i++;
+      if (count($cc_ary) > 1) {
+         if ($show_more_cc == false) {
+            if ($i == 1) {
+               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 ($i == 1) {
+            if ($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));
+   $subject = decodeHeader(htmlspecialchars($message->header->subject));
+
+   do_hook("read_body_top");
+   echo "<BR>";
+
+   echo "<TABLE COLS=1 CELLSPACING=0 WIDTH=100% BORDER=0 ALIGN=CENTER CELLPADDING=0>\n";
+   echo "   <TR><TD BGCOLOR=\"$color[9]\" WIDTH=100%>";
+   echo "      <TABLE WIDTH=100% CELLSPACING=0 BORDER=0 COLS=2 CELLPADDING=3>";
+   echo "         <TR>";
+   echo "            <TD ALIGN=LEFT WIDTH=33%>";
+   echo "               <SMALL>";
+   if ($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=$urlMailbox\">";
+   }
+   echo _("Message List");
+   echo "</A>&nbsp;|&nbsp;";
+   if ($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=$startMessage\">";
+   }
+   echo _("Delete");
+   echo "</A>&nbsp;&nbsp;";
+   echo "               </SMALL>";
+   echo "            </TD><TD WIDTH=33% ALIGN=CENTER>";
+   echo "               <SMALL>\n";
+   if ($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=$startMessage&show_more=0\">" . _("Next") . "</A>";
+         else
+            echo _("Next");
+      }
+   }   
+   echo "               </SMALL>\n";
+   echo "            </TD><TD WIDTH=33% ALIGN=RIGHT>";
+   echo "               <SMALL>";
+   echo "               <A HREF=\"compose.php?forward_id=$passed_id&forward_subj=$url_subj&mailbox=$urlMailbox&ent_num=$ent_num\">";
+   echo _("Forward");
+   echo "</A>&nbsp;|&nbsp;";
+   echo "               <A HREF=\"compose.php?send_to=$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?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 "            </TD>";
+   echo "         </TR>";
+   echo "      </TABLE>";
+   echo "   </TD></TR>";
+   echo "   <TR><TD CELLSPACING=0 WIDTH=100%>";
+   echo "   <TABLE COLS=2 WIDTH=100% BORDER=0 CELLSPACING=0 CELLPADDING=3>\n";
    echo "      <TR>\n";
    /** subject **/
-   echo "         <TD BGCOLOR=FFFFFF WIDTH=15% ALIGN=RIGHT>\n";
-   echo "            <FONT FACE=\"Arial,Helvetica\">Subject:</FONT>\n";
-   echo "         </TD><TD BGCOLOR=FFFFFF WIDTH=85%>\n";
-   echo "            <FONT FACE=\"Arial,Helvetica\"><B>$subject</B></FONT>\n";
+   echo "         <TD BGCOLOR=\"$color[0]\" WIDTH=15% ALIGN=RIGHT>\n";
+   echo _("Subject:");
+   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=$show_more&view_hdr=1\">" . _("View full header") . "</a></small>&nbsp;&nbsp;</td>";
+   }
    echo "      </TR>\n";
    /** from **/
    echo "      <TR>\n";
-   echo "         <TD BGCOLOR=FFFFFF WIDTH=15% ALIGN=RIGHT>\n";
-   echo "            <FONT FACE=\"Arial,Helvetica\">From:</FONT>\n";
-   echo "         </TD><TD BGCOLOR=FFFFFF WIDTH=85%>\n";
-   echo "            <FONT FACE=\"Arial,Helvetica\"><B>$from_name</B></FONT>\n";
+   echo "         <TD BGCOLOR=\"$color[0]\" WIDTH=15% ALIGN=RIGHT>\n";
+   echo _("From:");
+   echo "         </TD><TD BGCOLOR=\"$color[0]\" WIDTH=85% colspan=2>\n";
+   echo "            <B>$from_name</B>&nbsp;\n";
    echo "         </TD>\n";
    echo "      </TR>\n";
    /** date **/
    echo "      <TR>\n";
-   echo "         <TD BGCOLOR=FFFFFF WIDTH=15% ALIGN=RIGHT>\n";
-   echo "            <FONT FACE=\"Arial,Helvetica\">Date:</FONT>\n";
-   echo "         </TD><TD BGCOLOR=FFFFFF WIDTH=85%>\n";
-   echo "            <FONT FACE=\"Arial,Helvetica\"><B>$date</B></FONT>\n";
+   echo "         <TD BGCOLOR=\"$color[0]\" WIDTH=15% ALIGN=RIGHT>\n";
+   echo _("Date:");
+   echo "         </TD><TD BGCOLOR=\"$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[0]\" WIDTH=15% ALIGN=RIGHT VALIGN=TOP>\n";
+   echo _("To:");
+   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 ($message->header->cc) {
+      echo "      <TR>\n";
+      echo "         <TD BGCOLOR=\"$color[0]\" WIDTH=15% ALIGN=RIGHT VALIGN=TOP>\n";
+      echo "            Cc:\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 "   </TABLE></TD></TR>\n";
+   echo "   <TR><TD BGCOLOR=\"$color[4]\" WIDTH=100%>\n";
+   echo "<BR>";
+   
+   $body = formatBody($imapConnection, $message, $color, $wrap_at);
 
-   echo "   <TR><TD BGCOLOR=FFFFFF><BR>\n";
-   $i = 1;
-   while ($i < count($body)-2) {
-      echo "$body[$i]<BR>";
-      $i++;
-   }
-   echo "   </TD></TR>\n";
-   echo "   <TR><TD BGCOLOR=DCDCDC>&nbsp;</TD></TR>";
+   echo $body;
+   
+   echo "<TABLE COLS=1 CELLSPACING=0 WIDTH=100% BORDER=0 ALIGN=CENTER CELLPADDING=0>\n";
+   echo "   <TR><TD BGCOLOR=\"$color[9]\">&nbsp;</TD></TR>";
    echo "</TABLE>\n";
 
-?>
\ No newline at end of file
+   do_hook("read_body_bottom");
+   do_hook("html_bottom");
+   sqimap_logout($imapConnection);
+?>