Category Selector for Single Post || Example Change Logo for Spesific Single Post by Category Slug

/* Category Selector for Single Post || Example Change Logo for Spesific Single Post by Category Slug */
if ( is_single() && is_singular() ) {
    $post          = get_post();
    $post_cat      = get_the_category( $post->ID );
    $primary_cat   = jnews_get_primary_category( $post->ID );
    $primary_cat   = get_category( $primary_cat );
    $post_cat_slug = array();

    array_push( $post_cat, $primary_cat );

    /* Get Category Slug */
    foreach ( $post_cat as $cat ) {
        array_push( $post_cat_slug, $cat->slug );
    }

    if ( in_array( 'mobile', $post_cat_slug ) ) { /*
        `mobile` is slug category you want to change logo for spesific single post */
        /* Logo URL Link  */
        $logo             = '/wp-content/uploads/2021/11/90-Radio-logo.png';
        $logo_retina      = '/wp-content/uploads/2021/11/90-Radio-logo@x2.png';
        $alt              = '/wp-content/uploads/2021/11/90-Radio-logo.png';
        $logo_dark        = '/wp-content/uploads/2021/11/90-Radio-logo-dark.png';
        $logo_retina_dark = '/wp-content/uploads/2021/11/90-Radio-logo-dark@x2.png';
    }
}