php WordPress的固定ページに基本认证かける

Posted 2021-05-05

<?php
if(!is_home()):
  if(is_category('1')) : //Basic認証を掛けたいカテゴリIDを指定
    $userArray = array(
      "admin" => "password"
    );
    basic_auth($userArray);
  endif;
endif;
?>

<?php
function basic_auth($auth_list,$realm="Restricted Area",$failed_text="認証に失敗しました"){
  if (isset($_SERVER['PHP_AUTH_USER']) and isset($auth_list[$_SERVER['PHP_AUTH_USER']])){
    if ($auth_list[$_SERVER['PHP_AUTH_USER']] == $_SERVER['PHP_AUTH_PW']){
      return $_SERVER['PHP_AUTH_USER'];
    }
  }
  header('WWW-Authenticate: Basic realm="'.$realm.'"');
  header('HTTP/1.0 401 Unauthorized');
  header('Content-type: text/html; charset='.mb_internal_encoding());
  die($failed_text);
}