- Remove leftover code

program/include/rcube_mime_struct.php

@@ -1,73 +0,0 @@
-
-    function getStructurePartType($structure, $part)
-    {
-	    $part_a = self::getPartArray($structure, $part);
-	    if (!empty($part_a)) {
-		    if (is_array($part_a[0]))
-                return 'multipart';
-		    else if ($part_a[0])
-                return $part_a[0];
-	    }
-
-        return 'other';
-    }
-
-    function getStructurePartEncoding($structure, $part)
-    {
-	    $part_a = self::getPartArray($structure, $part);
-	    if ($part_a) {
-		    if (!is_array($part_a[0]))
-                return $part_a[5];
-	    }
-
-        return '';
-    }
-
-    function getStructurePartCharset($structure, $part)
-    {
-	    $part_a = self::getPartArray($structure, $part);
-	    if ($part_a) {
-		    if (is_array($part_a[0]))
-                return '';
-		    else {
-			    if (is_array($part_a[2])) {
-				    $name = '';
-				    while (list($key, $val) = each($part_a[2]))
-                        if (strcasecmp($val, 'charset') == 0)
-                            return $part_a[2][$key+1];
-			    }
-		    }
-	    }
-
-        return '';
-    }
-
-    function getStructurePartArray($a, $part)
-    {
-	    if (!is_array($a)) {
-            return false;
-        }
-	    if (strpos($part, '.') > 0) {
-		    $original_part = $part;
-		    $pos = strpos($part, '.');
-		    $rest = substr($original_part, $pos+1);
-		    $part = substr($original_part, 0, $pos);
-		    if ((strcasecmp($a[0], 'message') == 0) && (strcasecmp($a[1], 'rfc822') == 0)) {
-			    $a = $a[8];
-		    }
-		    return self::getPartArray($a[$part-1], $rest);
-	    }
-        else if ($part>0) {
-		    if (!is_array($a[0]) && (strcasecmp($a[0], 'message') == 0)
-                && (strcasecmp($a[1], 'rfc822') == 0)) {
-			    $a = $a[8];
-		    }
-		    if (is_array($a[$part-1]))
-                return $a[$part-1];
-		    else
-                return $a;
-	    }
-        else if (($part == 0) || (empty($part))) {
-		    return $a;
-	    }
-    }