How does the security of admin_ajax.php work?

If you look at the source of admin-ajax.php, the answer becomes clearer: $action = $_REQUEST[‘action’]; if ( is_user_logged_in() ) { // If no action is registered, return a Bad Request response. if ( ! has_action( “wp_ajax_{$action}” ) ) { wp_die( ‘0’, 400 ); } /** * Fires authenticated Ajax actions for logged-in users. * * … Read more

Hook before DB connection is made

The problem with having a “hook” is that the add_action() function would not be defined that early so WordPress would have to be recoded so that the function is available much earlier. Also to use an action hook you would need to add your code inside a theme or a plugin. WordPress must make database … Read more

Hata!: SQLSTATE[HY000] [1045] Access denied for user 'divattrend_liink'@'localhost' (using password: YES)