WordPress增加上传svg、ico、webp文件权限的方法

/*支持webp上传*/
function webp_filter_mime_types($array)
{
    $array['webp'] = 'image/webp';
    return $array;
}
add_filter('mime_types', 'webp_filter_mime_types');

 /*支持webp预览*/
function webp_file_display($result, $path) {
    $info = @getimagesize( $path );
    if($info['mime'] == 'image/webp') {
        $result = true;
    }
    return $result;
}
add_filter( 'file_is_displayable_image', 'webp_file_display');

 /*支持svg上传*/
function upload_support($mimes = array())
{
    $mimes['svg'] = 'image/svg+xml';
    return $mimes;
}
add_filter('upload_mimes', 'upload_support');