本文整理汇总了PHP中AIOWPSecurity_Utility::check_user_exists方法的典型用法代码示例。如果您正苦于以下问题：PHP AIOWPSecurity_Utility::check_user_exists方法的具体用法？PHP AIOWPSecurity_Utility::check_user_exists怎么用？PHP AIOWPSecurity_Utility::check_user_exists使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类AIOWPSecurity_Utility的用法示例。
在下文中一共展示了AIOWPSecurity_Utility::check_user_exists方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的PHP代码示例。
示例1: validate_change_username_form
function validate_change_username_form()
{
global $wpdb;
global $aio_wp_security;
$errors = '';
$nonce = $_REQUEST['_wpnonce'];
if (!wp_verify_nonce($nonce, 'aiowpsec-change-admin-nonce')) {
$aio_wp_security->debug_logger->log_debug("Nonce check failed on admin username change operation!", 4);
die(__('Nonce check failed on admin username change operation!', 'aiowpsecurity'));
}
if (!empty($_POST['aiowps_new_user_name'])) {
$new_username = sanitize_text_field($_POST['aiowps_new_user_name']);
if (validate_username($new_username)) {
if (AIOWPSecurity_Utility::check_user_exists($new_username)) {
$errors .= __('Username ', 'aiowpsecurity') . $new_username . __(' already exists. Please enter another value. ', 'aiowpsecurity');
} else {
//let's check if currently logged in username is 'admin'
global $user_login;
get_currentuserinfo();
if (strtolower($user_login) == 'admin') {
$username_is_admin = TRUE;
} else {
$username_is_admin = FALSE;
}
//Now let's change the username
$result = $wpdb->query("UPDATE `" . $wpdb->users . "` SET user_login = '" . esc_sql($new_username) . "' WHERE user_login='admin';");
if (!$result) {
//There was an error updating the users table
$user_update_error = __('The database update operation of the user account failed!', 'aiowpsecurity');
//TODO## - add error logging here
$return_msg = '<div id="message" class="updated fade"><p>' . $user_update_error . '</p></div>';
return $return_msg;
}
//multisite considerations
if (AIOWPSecurity_Utility::is_multisite_install()) {
//process sitemeta if we're in a multi-site situation
$oldAdmins = $wpdb->get_var("SELECT meta_value FROM `" . $wpdb->sitemeta . "` WHERE meta_key = 'site_admins'");
$newAdmins = str_replace('5:"admin"', strlen($new_username) . ':"' . esc_sql($new_username) . '"', $oldAdmins);
$wpdb->query("UPDATE `" . $wpdb->sitemeta . "` SET meta_value = '" . esc_sql($newAdmins) . "' WHERE meta_key = 'site_admins'");
}
//If user is logged in with username "admin" then log user out and send to login page so they can login again
if ($username_is_admin) {
//Lets logout the user
$aio_wp_security->debug_logger->log_debug("Logging User Out with login " . $user_login . " because they changed their username.");
$after_logout_url = AIOWPSecurity_Utility::get_current_page_url();
$after_logout_payload = 'redirect_to=' . $after_logout_url . '&msg=' . $aio_wp_security->user_login_obj->key_login_msg . '=admin_user_changed';
//Place the handle for the login screen message in the URL
$encrypted_payload = base64_encode($after_logout_payload);
$logout_url = AIOWPSEC_WP_URL . '?aiowpsec_do_log_out=1';
$logout_url = AIOWPSecurity_Utility::add_query_data_to_url($logout_url, 'al_additional_data', $encrypted_payload);
AIOWPSecurity_Utility::redirect_to_url($logout_url);
}
}
} else {
//An invalid username was entered
$errors .= __('You entered an invalid username. Please enter another value. ', 'aiowpsecurity');
}
} else {
//No username value was entered
$errors .= __('Please enter a value for your username. ', 'aiowpsecurity');
}
if (strlen($errors) > 0) {
//We have some validation or other error
$return_msg = '<div id="message" class="error"><p>' . $errors . '</p></div>';
} else {
$return_msg = '<div id="message" class="updated fade"><p>' . __('Username Successfully Changed!', 'aiowpsecurity') . '</p></div>';
}
return $return_msg;
}示例2: check_user_accounts_change_admin_user_feature
function check_user_accounts_change_admin_user_feature($item)
{
if (AIOWPSecurity_Utility::check_user_exists('admin')) {
$item->set_feature_status($this->feature_inactive);
} else {
$item->set_feature_status($this->feature_active);
}
}