| | ' .
"$display_filename | " .
'' . show_readable_size($message->header->size) .
' | ' .
"[ $type0/$type1 ] | " .
'';
if ($message->header->description)
$body .= '' . htmlspecialchars($message->header->description) . '';
$body .= ' | ';
$SkipSpaces = 1;
foreach ($Links as $Val) {
if ($SkipSpaces) {
$SkipSpaces = 0;
} else {
$body .= ' | ';
}
$body .= '' . $Val['text'] . '';
}
unset($Links);
$body .= " |
\n";
}
} else {
for ($i = 0; $i < count($message->entities); $i++) {
$body .= formatAttachments ($message->entities[$i], $ent_id, $mailbox, $id);
}
}
return( $body );
}
}
/** this function decodes the body depending on the encoding type. **/
function decodeBody($body, $encoding) {
$body = str_replace("\r\n", "\n", $body);
$encoding = strtolower($encoding);
global $show_html_default;
if ($encoding == 'quoted-printable') {
$body = quoted_printable_decode($body);
while (ereg("=\n", $body))
$body = ereg_replace ("=\n", "", $body);
} else if ($encoding == 'base64') {
$body = base64_decode($body);
}
// All other encodings are returned raw.
return $body;
}
/*
* This functions decode strings that is encoded according to
* RFC1522 (MIME Part Two: Message Header Extensions for Non-ASCII Text).
*/
function decodeHeader ($string, $utfencode=true) {
if ( is_array( $string ) ) {
$string = implode("\n", $string );
}
if (eregi('=\\?([^?]+)\\?(q|b)\\?([^?]+)\\?=',
$string, $res)) {
if (ucfirst($res[2]) == 'B') {
$replace = base64_decode($res[3]);
} else {
$replace = str_replace('_', ' ', $res[3]);
// Convert lowercase Quoted Printable to uppercase for
// quoted_printable_decode to understand it.
while (ereg("(=(([0-9][abcdef])|([abcdef][0-9])|([abcdef][abcdef])))",
$replace, $res)) {
$replace = str_replace($res[1], strtoupper($res[1]), $replace);
}
$replace = quoted_printable_decode($replace);
}
/* Only encode into entities by default. Some places
don't need the encoding, like the compose form. */
if ($utfencode){
$replace = charset_decode ($res[1], $replace);
}
// Remove the name of the character set.
$string = eregi_replace ('=\\?([^?]+)\\?(q|b)\\?([^?]+)\\?=',
$replace, $string);
// In case there should be more encoding in the string: recurse
$string = decodeHeader($string);
}
return ($string);
}
/*
* Encode a string according to RFC 1522 for use in headers if it
* contains 8-bit characters or anything that looks like it should
* be encoded.
*/
function encodeHeader ($string) {
global $default_charset;
// Encode only if the string contains 8-bit characters or =?
$j = strlen( $string );
$l = strstr($string, '=?'); // Must be encoded ?
$ret = '';
for( $i=0; $i < $j; ++$i) {
switch( $string{$i} ) {
case '=':
$ret .= '=3D';
break;
case '?':
$ret .= '=3F';
break;
case '_':
$ret .= '=5F';
break;
case ' ':
$ret .= '_';
break;
default:
$k = ord( $string{$i} );
if ( $k > 126 ) {
$ret .= sprintf("=%02X", $k);
$l = TRUE;
} else
$ret .= $string{$i};
}
}
if ( $l ) {
$string = "=?$default_charset?Q?$ret?=";
}
return( $string );
}
/*
Strips dangerous tags from html messages.
*/
function MagicHTML( $body, $id ) {
global $message, $HTTP_SERVER_VARS,
$attachment_common_show_images;
$attachment_common_show_images =
FALSE; // Don't display attached images in HTML mode
$j = strlen( $body ); // Legnth of the HTML
$ret = ''; // Returned string
$bgcolor = '#ffffff'; // Background style color (defaults to white)
$textcolor = '#000000'; // Foreground style color (defaults to black)
$leftmargin = ''; // Left margin style
$title = ''; // HTML title if any
$i = 0;
while ( $i < $j ) {
if ( $body{$i} == '<' ) {
$pos = $i + 1;
$tag = '';
while ($body{$pos} == ' ' || $body{$pos} == "\t" ||
$body{$pos} == "\n") {
$pos ++;
}
while (strlen($tag) < 4 && $body{$pos} != ' ' &&
$body{$pos} != "\t" && $body{$pos} != "\n") {
$tag .= $body{$pos};
$pos ++;
}
switch( strtoupper( $tag ) ) {
// Strips the entire tag and contents
case 'APPL':
case 'EMBB':
case 'FRAM':
case 'SCRI':
case 'OBJE':
$etg = '/' . $tag;
while ( $body{$i+1}.$body{$i+2}.$body{$i+3}.$body{$i+4}.$body{$i+5} <> $etg &&
$i < $j ) $i++;
while ( $i < $j && $body{++$i} <> '>' );
// $ret .= "";
break;
// Substitute Title
case 'TITL':
$i += 5;
while ( $body{$i} <> '>' && //
$i < $j )
$i++;
$i++;
$title = '';
while ( $body{$i} <> '<' && //
$i < $j ) {
$title .= $body{$i};
$i++;
}
$i += 7;
break;
// Destroy these tags
case 'HTML':
case 'HEAD':
case '/HTM':
case '/HEA':
case '!DOC':
case 'META':
//case 'DIV ':
//case '/DIV':
case '!-- ':
$i += 4;
while ( $body{$i} <> '>' &&
$i < $j )
$i++;
// $i++;
break;
case 'STYL':
$i += 5;
while ( $body{$i} <> '>' && //
$i < $j )
$i++;
$i++;
// We parse the style to look for interesting stuff
$styleblk = '';
while ( $body{$i} <> '>' &&
$i < $j ) {
// First we get the name of the style
$style = '';
while ( $body{$i} <> '>' &&
$body{$i} <> '<' &&
$body{$i} <> '{' &&
$i < $j ) {
if ( isnoSep( $body{$i} ) )
$style .= $body{$i};
$i++;
}
stripComments( $i, $j, $body );
$style = strtoupper( trim( $style ) );
if ( $style == 'BODY' ) {
// Next we look into the definitions of the body style
while ( $body{$i} <> '>' &&
$body{$i} <> '}' &&
$i < $j ) {
// We look for the background color if any.
if ( substr( $body, $i, 17 ) == 'BACKGROUND-COLOR:' ) {
$i += 17;
$bgcolor = getStyleData( $i, $j, $body );
} elseif ( substr( $body, $i, 12 ) == 'MARGIN-LEFT:' ) {
$i += 12;
$leftmargin = getStyleData( $i, $j, $body );
}
$i++;
}
} else {
// Other style are mantained
$styleblk .= "$style ";
while ( $body{$i} <> '>' &&
$body{$i} <> '<' &&
$body{$i} <> '}' &&
$i < $j ) {
$styleblk .= $body{$i};
$i++;
}
$styleblk .= $body{$i};
}
stripComments( $i, $j, $body );
if ( $body{$i} <> '>' )
$i++;
}
if ( $styleblk <> '' )
$ret .= "