Conditional link in admin bar, based on site URL private Add new snippet

functions.php

<?php


function migrate_db_admin_bar($wp_admin_bar){
	$args = array(
		'id' => 'wp-migrate-db-pro',
		'title' => 'Migrate DB Pro',
		'href' => '/wp-admin/tools.php?page=wp-migrate-db-pro',
		'meta' => array(
			'class' => 'wp-migrate-db-pro-button'
			)
		);
	if (strpos(site_url(), 'stage')) {
		$wp_admin_bar->add_node($args);
	}
	if (strpos(site_url(), '.dev')) {
		$wp_admin_bar->add_node($args);
	}	
}

add_action('admin_bar_menu', 'migrate_db_admin_bar', 50);