[Solved] WordPress If Parent { } else if child { } [closed]

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$sep = '»';
$parents = get_category_parents( $cat, TRUE, $sep );
$parents = explode( $sep, trim( $parents, $sep ) );
if( 1 === count( $parents ) ) {
    /* No category parents. */
    require_once ( get_template_directory() . '/category-parent.php' );
}
else {
    /* One or more parent categories. */
    require_once ( get_template_directory() . '/category-child.php' );
}

solved WordPress If Parent { } else if child { } [closed]