added "reply-to" capabilities

[squirrelmail.git] / functions / mime.php

diff --git a/functions/mime.php b/functions/mime.php
index f89cdfc8a29889c1bad1cc3915949e03c015a531..6182250fe3b2421c19e2707238dfcbf97bb72d5d 100644 (file)
--- a/functions/mime.php
+++ b/functions/mime.php
@@ -6,6 +6,7 @@
 
 
    function decodeMime($body, $bound, $type0, $type1) {
 
 
    function decodeMime($body, $bound, $type0, $type1) {

+//      echo "$type0/$type1<BR>";

       if ($type0 == "multipart") {
          if ($body[0] == "")
             $i = 1;
       if ($type0 == "multipart") {
          if ($body[0] == "")
             $i = 1;


@@ -20,33 +21,117 @@
                $p = 0;
 
                while (substr(trim($body[$j]), 0, strlen($bound)) != $bound) {
                $p = 0;
 
                while (substr(trim($body[$j]), 0, strlen($bound)) != $bound) {

-                  $entity[$p] = $body[$j];
+                  $entity_body[$p] = $body[$j];

                   $j++;
                   $p++;
                }
                   $j++;
                   $p++;
                }

-               fetchEntityHeader($imapConnection, $entity, $ent_type0, $ent_type1, $ent_bound);
-               $entity = decodeMime($entity, $ent_bound, $ent_type0, $ent_type1);
+               fetchEntityHeader($imapConnection, $entity_body, $ent_type0, $ent_type1, $ent_bound, &$encoding, &$charset);
+               $entity = getEntity($entity_body, $ent_bound, $ent_type0, $ent_type1, $encoding, $charset);

 
                $q = count($full_message);
 
                $q = count($full_message);

-               $full_message[$q] = $entity;
+               $full_message[$q] = $entity[0];

             }
             $i++;
          }
             }
             $i++;
          }

-      } else if ($type0 == "text") {
-         $entity_msg["TYPE0"] = "text";
+      } else {
+         $full_message = getEntity($body, $bound, $type0, $type1);
+      }
+
+      return $full_message;
+   }
+
+   /** This gets one entity's properties **/
+   function getEntity($body, $bound, $type0, $type1, $encoding, $charset) {
+//      echo "$type0/$type1<BR>";
+      $msg[0]["TYPE0"] = $type0;
+      $msg[0]["TYPE1"] = $type1;
+      $msg[0]["ENCODING"] = $encoding;
+      $msg[0]["CHARSET"] = $charset;
+
+      if ($type0 == "text") {

          if ($type1 == "plain") {
          if ($type1 == "plain") {

-            $entity_msg["TYPE1"] = "plain";
+            $msg[0]["PRIORITY"] = 10;

             for ($p = 0;$p < count($body);$p++) {
             for ($p = 0;$p < count($body);$p++) {

-               $entity_msg["BODY"][$p] = parsePlainTextMessage($body[$p]);
+               $msg[0]["BODY"][$p] = parsePlainTextMessage($body[$p]);

             }
             }

-

          } else if ($type1 == "html") {
          } else if ($type1 == "html") {

-            $entity_msg["TYPE1"] = "html";
-            $entity_msg["BODY"] = $body;
+            $msg[0]["PRIORITY"] = 20;
+            $msg[0]["BODY"] = $body;
+         } else {
+            $msg[0]["PRIORITY"] = 1;
+            $msg[0]["BODY"][0] = "<B><FONT COLOR=DD0000>This attachment is an unknown text format:  $type0/$type1</FONT></B>";

          }
          }

-         $full_message[0] = $entity_msg;
+      } else if ($type0 == "image") {
+         $msg[0]["BODY"][0] = "<B><FONT COLOR=DD0000>This is an image.  Squirrelmail currently cannot decode images.</FONT></B>";
+      } else {
+         $msg[0]["BODY"][0] = "<B><FONT COLOR=DD0000>This attachment is of an unknown format:  $type0/$type1</FONT></B>";

       }
 
       }
 

-      return $full_message;
+      return $msg;
+   }
+
+   function formatBody($message) {
+      for ($i=0; $i < count($message["ENTITIES"]); $i++) {
+         if ($message["ENTITIES"][$i]["TYPE0"] == "text") {
+            if ($message["ENTITIES"][$i]["PRIORITY"] > $priority)
+               $priority = $message["ENTITIES"][$i]["PRIORITY"];
+         }
+      }
+
+      for ($i = 0; $i < count($message["ENTITIES"]); $i++) {
+         switch ($priority) {
+            /** HTML **/
+            case 20: for ($i=0; $i < count($message["ENTITIES"]); $i++) {
+                        if (($message["ENTITIES"][$i]["TYPE0"] == "text") && ($message["ENTITIES"][$i]["TYPE1"] == "html")) {
+                           $body = decodeBody($message["ENTITIES"][$i]["BODY"], $message["ENTITIES"][$i]["ENCODING"]);
+                        }
+                     }
+                     break;
+            /** PLAIN **/
+            case 10: for ($i=0; $i < count($message["ENTITIES"]); $i++) {
+                        if (($message["ENTITIES"][$i]["TYPE0"] == "text") && ($message["ENTITIES"][$i]["TYPE1"] == "plain")) {
+                           $body = decodeBody($message["ENTITIES"][$i]["BODY"], $message["ENTITIES"][$i]["ENCODING"]);
+                        }
+                     }
+                     break;
+            /** UNKNOWN...SEND WHAT WE GOT **/
+            case 1:  for ($i=0; $i < count($message["ENTITIES"]); $i++) {
+                        if (($message["ENTITIES"][$i]["TYPE0"] == "text")) {
+                           $pos = count($body);
+                           for ($b=0; $b < count($message["ENTITIES"][$i]["BODY"]); $b++) {
+                              $pos = $pos + $b;
+                              $body[$pos] = $message["ENTITIES"][$i]["BODY"][$b];
+                           }
+                        }
+                     }
+                     break;
+         }
+      }
+      return $body;
+   }
+
+   function decodeBody($body, $encoding) {
+      $encoding = strtolower($encoding);
+      if ($encoding == "us-ascii") {
+         $newbody = $body; // if only they all were this easy
+      } else if ($encoding == "quoted-printable") {
+         for ($q=0; $q < count($body); $q++) {
+            if (substr(trim($body[$q]), -1) == "=") {
+               $body[$q] = trim($body[$q]);
+               $body[$q] = substr($body[$q], 0, strlen($body[$q])-1);
+            } else if (substr(trim($body[$q]), -3) == "=20") {
+               $body[$q] = trim($body[$q]);
+               $body[$q] = substr($body[$q], 0, strlen($body[$q])-3);
+               $body[$q] = "$body[$q]\n"; // maybe should be \n.. dunno
+            }
+         }
+         for ($q=0;$q < count($body);$q++) {
+            $body[$q] = ereg_replace("=3D", "=", $body[$q]);
+         }
+         $newbody = $body;
+      } else {
+         $newbody = $body;
+      }
+      return $newbody;

    }
 ?>
\ No newline at end of file
    }
 ?>
\ No newline at end of file