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function get_mime_type(&$structure)
{
$primary_mime_type = array("TEXT", "MULTIPART","MESSAGE", "APPLICATION", "AUDIO","IMAGE", "VIDEO", "OTHER");
if($structure->subtype) {
return $primary_mime_type[(int) $structure->type] . '/' .$structure->subtype;
}
return "TEXT/PLAIN";
}
function get_part($stream, $msg_number, $mime_type, $structure = false,$part_number = false)
{
if(!$structure) {
$structure = imap_fetchstructure($stream, $msg_number);
}
if($structure) {
if($mime_type == get_mime_type($structure)) {
if(!$part_number) {
$part_number = "1";
}
$text = imap_fetchbody($stream, $msg_number, $part_number);
if($structure->encoding == 3) {
return imap_base64($text);
} else if($structure->encoding == 4) {
return imap_qprint($text);
} else {
return $text;
}
}
// multipart
if($structure->type == 1) {
while(list($index, $sub_structure) = each($structure->parts)) {
if($part_number) {
$prefix = $part_number . '.';
}
else {
$prefix='';
}
$data = get_part($stream, $msg_number, $mime_type, $sub_structure,$prefix . ($index + 1));
if($data) {
return $data;
}
}
}
}
return false;
} |
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