
使用不同的方法获取WordPress文章和页面ID
is_email_address_unsafe ( $user_email )
is_email_address_unsafe: 这个函数检查一个给定的电子邮件地址是否被认为不安全。它根据已知的不安全的电子邮件地址列表进行检查,如果电子邮件地址是不安全的,则返回真,如果不是则返回假。
根据被禁止的域名列表检查一个电子邮件地址。
该函数根据wp-admin/network/settings.php中的禁止邮件域名列表进行检查。该检查仅在自我注册时运行;在wp-admin/network/users.php创建的用户绕过这个检查。
function is_email_address_unsafe( $user_email ) { $banned_names = get_site_option( 'banned_email_domains' ); if ( $banned_names && ! is_array( $banned_names ) ) { $banned_names = explode( "n", $banned_names ); } $is_email_address_unsafe = false; if ( $banned_names && is_array( $banned_names ) && false !== strpos( $user_email, '@', 1 ) ) { $banned_names = array_map( 'strtolower', $banned_names ); $normalized_email = strtolower( $user_email ); list( $email_local_part, $email_domain ) = explode( '@', $normalized_email ); foreach ( $banned_names as $banned_domain ) { if ( ! $banned_domain ) { continue; } if ( $email_domain == $banned_domain ) { $is_email_address_unsafe = true; break; } $dotted_domain = ".$banned_domain"; if ( substr( $normalized_email, -strlen( $dotted_domain ) ) === $dotted_domain ) { $is_email_address_unsafe = true; break; } } } /** * Filters whether an email address is unsafe. * * @since 3.5.0 * * @param bool $is_email_address_unsafe Whether the email address is "unsafe". Default false. * @param string $user_email User email address. */ return apply_filters( 'is_email_address_unsafe', $is_email_address_unsafe, $user_email ); }