我希望我的主题具有安全性，所以我从主题文件中获取了所有不同的命令。如果我需要逃离这些，我该怎么做

<?php get_header(); ?>

<h1><?php _e( \'Page not found\', \'html5blank\' ); ?></h1>

<a href="<?php echo home_url(); ?>">

<?php

            if ( $thumbnail_id = get_post_thumbnail_id() ) {
                if ( $image_src = wp_get_attachment_image_src( $thumbnail_id, \'normal-bg\' ) )
                    printf( \' style="background-image: url(%s);"\', $image_src[0] );
            }

            ?>>

<?php
                // Set the Current Author Variable $curauth
                $curauth = (isset($_GET[\'author_name\'])) ? get_user_by(\'slug\', $author_name) : get_userdata(intval($author));
                ?>

<?php  echo get_avatar( get_the_author_email(), \'20\' ); ?>

<?php
                function your_prefix_render_hfe_footer() {

                if ( function_exists( \'hfe_render_footer\' ) ) {
                hfe_render_footer();
                }

                }

                add_action( \'astra_footer\', \'your_prefix_render_hfe_header\' ); ?>
                <?php footer_shortcode_elementor() ?>
-----------------------------
in function.php:

add_filter(\'comment_form_fields\', \'wpb_move_comment_field_to_bottom\');

if ( ! function_exists( \'WPScripts_enqueue\' ) ) {

-----------------------------


<?php 
                                global $post;
                                $tags = get_the_tags($post->ID);
                                if (is_array($tags) || is_object($tags)) {
                                    foreach($tags as $tag)
                                    {
                                        echo \'<a href="\' . get_tag_link($tag->term_id) . \'"><span class="badge badge-dark">\' . $tag->name . \'</span></a> \';
                                    }
                                }
                            ?>

<?php if (have_posts()): while (have_posts()) : the_post(); ?>