php image_type_to_mime_type

php image_type_to_mime_type

image_type_to_mime_type - 获取MIME的图像类型和getimagesize返回类型，exif_read_data，exif_thumbnail，本函数

$filename = 'http://111cn.net/banner/banner.gif';
$size = getimagesize($filename);

switch ($size['mime']) {
    case "image/gif":
        echo "Image is a gif";
        break;
    case "image/jpeg":
        echo "Image is a jpeg";
        break;
    case "image/png":
        echo "Image is a png";
        break;
    case "image/bmp":
        echo "Image is a bmp";
        break;
}
?>

print image_type_to_mime_type(IMAGETYPE_ICO);
// returns: application/octet-stream
?>