diff --git a/.gitignore b/.gitignore
index e8e4cc1..2c9c652 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,4 @@ public/static/user
 !public/static/user/.kara
 config/config.php
 public/static/*.pem
+.vscode
diff --git a/route.php b/route.php
index 459d3f2..9845a4d 100644
--- a/route.php
+++ b/route.php
@@ -96,6 +96,9 @@ if (ATOM_ENABLED) {
 
 if (OPENPROVIDER_ENABLED) {
   $routes[] = Route::add('GET', 'openprovider', Op::class.'@index');
+  $routes[] = Route::add('GET', 'openprovider/listinvoices', Op::class.'@opListInvoices');
+  $routes[] = Route::add('GET', 'openprovider/listpayments', Op::class.'@opListPayments');
+  $routes[] = Route::add('GET', 'openprovider/listtransactions', Op::class.'@opListTransactions');
   $routes[] = Route::add('GET', 'openprovider/listcustomers', Op::class.'@opListCustomers');
   $routes[] = Route::add('GET', 'openprovider/createcustomer', Op::class.'@opCreateCustomer');
   $routes[] = Route::add('GET', 'openprovider/deletecustomer/{handle}', Op::class.'@opDeleteCustomer');
diff --git a/src/Site/Controller/BlogPost.php b/src/Site/Controller/BlogPost.php
index 1b9a940..20aa3e3 100644
--- a/src/Site/Controller/BlogPost.php
+++ b/src/Site/Controller/BlogPost.php
@@ -37,6 +37,8 @@ OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 namespace Site\Controller;
 
+use Roles;
+
 class BlogPost {
   /**
    * ブログ投稿を取得する
@@ -46,9 +48,9 @@ class BlogPost {
   public function getPosts(string $section, ?\stdClass $user = null): array {
     $path = ROOT.$section;
     $posts = [];
-    $isMember = $user !== NULL && $user->role !== \Roles::BANNED;
-    $isPaywall = $user !== NULL && $user->role >= \Roles::SUBSCRIBER;
-    $isStaff = $user !== NULL && $user->role & (\Roles::ADMIN | \Roles::STAFF);
+    $isMember = $user !== NULL && $user->role !== Roles::BANNED;
+    $isPaywall = $user !== NULL && $user->role >= Roles::SUBSCRIBER;
+    $isStaff = $user !== NULL && $user->role & (Roles::ADMIN | Roles::STAFF);
 
     if (!is_dir($path)) return $posts;
     $files = glob($path.'/*.md');
diff --git a/src/Site/Controller/Fediverse.php b/src/Site/Controller/Fediverse.php
index fe5e730..3bdc7bb 100644
--- a/src/Site/Controller/Fediverse.php
+++ b/src/Site/Controller/Fediverse.php
@@ -40,6 +40,7 @@ namespace Site\Controller;
 use Site\Controller\BlogPost;
 use Site\Controller\Mods;
 use Std\Lib\Activitypub;
+use LogType;
 
 class Fediverse extends BlogPost {
   use Mods;
@@ -98,7 +99,7 @@ class Fediverse extends BlogPost {
       exit;
     }
 
-    logger(\LogType::ActivityPub, "受付に入れた：".json_encode($activity));
+    logger(LogType::ActivityPub, "受付に入れた：".json_encode($activity));
 
     try {
       header('Content-Type: application/activity+json');
diff --git a/src/Site/Controller/Home.php b/src/Site/Controller/Home.php
index 3997ade..24e607b 100644
--- a/src/Site/Controller/Home.php
+++ b/src/Site/Controller/Home.php
@@ -43,6 +43,7 @@ use Std\Lib\Activitypub;
 use Std\Lib\Auth;
 use Std\Lib\Markdown;
 use Std\Lib\Template;
+use Roles;
 
 class Home extends BlogPost {
   use Mods;
@@ -149,9 +150,9 @@ class Home extends BlogPost {
       // ユーザー
       $auth = new Auth();
       $user = $auth->getLoggedInUser();
-      $isMember = $user !== NULL && $user->role !== \Roles::BANNED;
-      $isPaywall = $user !== NULL && $user->role >= \Roles::SUBSCRIBER;
-      $isStaff = $user !== NULL && $user->role & (\Roles::ADMIN | \Roles::STAFF);
+      $isMember = $user !== NULL && $user->role !== Roles::BANNED;
+      $isPaywall = $user !== NULL && $user->role >= Roles::SUBSCRIBER;
+      $isStaff = $user !== NULL && $user->role & (Roles::ADMIN | Roles::STAFF);
       $tmpl->assign('user', $user);
 
       $tmpl->assign('pagetit', $pagetit);
diff --git a/src/Site/Controller/Op.php b/src/Site/Controller/Op.php
index 58c2f33..953b887 100644
--- a/src/Site/Controller/Op.php
+++ b/src/Site/Controller/Op.php
@@ -46,30 +46,96 @@ use Roles;
 class Op {
   use Mods;
 
+  private Template $tmpl;
+  private Auth $auth;
+  private Openprovider $op;
+  private string $pagetit = 'OpenProvider管理 - ';
+  private string $description = '';
+  private ?\stdClass $user;
+
+  public function __construct() {
+    $this->tmpl = new Template('/openprovider/');
+
+    $this->auth = new Auth();
+    $this->user = $this->auth->getLoggedInUser();
+    if ($this->user && $this->user->role & (Roles::ADMIN)) {
+      $this->op = new Openprovider();
+      $this->op->login();
+    }
+
+    $this->tmpl->assign('user', $this->user);
+    $this->tmpl->assign('curPage', 'openprovider');
+    $this->tmpl->assign('custCss', false);
+    $this->tmpl->assign('menu', $this->getMenu());
+    $this->tmpl->assign('description', $this->description);
+    $this->tmpl->addCss('openprovider');
+    $this->tmpl->addCss('table');
+  }
+
   public function index(array $params): void {
     try {
-      $tmpl = new Template('/openprovider/');
-      $pagetit = 'OpenProvider管理 - ホーム';
-      $description = '';
+      $this->pagetit .= 'ホーム';
+      $this->tmpl->assign('pagetit', $this->pagetit);
 
-      // ユーザー
-      $auth = new Auth();
-      $user = $auth->getLoggedInUser();
-      $tmpl->assign('user', $user);
-
-      $tmpl->assign('pagetit', $pagetit);
-      $tmpl->assign('curPage', 'openprovider');
-      $tmpl->assign('custCss', false);
-      $tmpl->assign('menu', $this->getMenu());
-      $tmpl->assign('description', $description);
-
-      if (!$user || $user->role !== Roles::ADMIN) goto noaccess;
-      $tmpl->addCss('table');
-      $tmpl->render('index');
+      if (!$this->user || $this->user->role !== Roles::ADMIN) goto noaccess;
+      $this->tmpl->render('index');
       exit();
 
       noaccess:
-      $tmpl->render('nopermission');
+      $this->tmpl->render('nopermission');
+    } catch (\Exception $e) {
+      throw new \Exception($e->getMessage());
+    }
+  }
+
+  public function opListInvoices(array $params): void {
+    try {
+      $this->pagetit .= '請求書一覧';
+      $this->tmpl->assign('pagetit', $this->pagetit);
+      if (!$this->user || $this->user->role !== Roles::ADMIN) goto noaccess;
+      $data = $this->op->listInvoices();
+      $this->tmpl->assign('data', $data->data);
+      $this->tmpl->render('listinvoices');
+      exit();
+
+      noaccess:
+      $this->tmpl->render('nopermission');
+    } catch (\Exception $e) {
+      throw new \Exception($e->getMessage());
+    }
+  }
+
+  public function opListPayments(array $params): void {
+    try {
+      $this->pagetit .= '請求書一覧';
+      $this->tmpl->assign('pagetit', $this->pagetit);
+
+      if (!$this->user || $this->user->role !== Roles::ADMIN) goto noaccess;
+      $data = $this->op->listPayments();
+      $this->tmpl->assign('data', $data->data);
+      $this->tmpl->render('listpayments');
+      exit();
+
+      noaccess:
+      $this->tmpl->render('nopermission');
+    } catch (\Exception $e) {
+      throw new \Exception($e->getMessage());
+    }
+  }
+
+  public function opListTransactions(array $params): void {
+    try {
+      $this->pagetit .= '請求書一覧';
+      $this->tmpl->assign('pagetit', $this->pagetit);
+
+      if (!$this->user || $this->user->role !== Roles::ADMIN) goto noaccess;
+      $data = $this->op->listTransactions();
+      $this->tmpl->assign('data', $data->data);
+      $this->tmpl->render('listtransactions');
+      exit();
+
+      noaccess:
+      $this->tmpl->render('nopermission');
     } catch (\Exception $e) {
       throw new \Exception($e->getMessage());
     }
@@ -77,34 +143,17 @@ class Op {
 
   public function opListCustomers(array $params): void {
     try {
-      $tmpl = new Template('/openprovider/');
-      $pagetit = 'OpenProvider管理 - 顧客様検索';
-      $description = '';
+      $this->pagetit .= '顧客様検索';
+      $this->tmpl->assign('pagetit', $this->pagetit);
 
-      // ユーザー
-      $auth = new Auth();
-      $user = $auth->getLoggedInUser();
-      $tmpl->assign('user', $user);
-
-      $tmpl->assign('pagetit', $pagetit);
-      $tmpl->assign('curPage', 'openprovider');
-      $tmpl->assign('custCss', true);
-      $tmpl->assign('menu', $this->getMenu());
-      $tmpl->assign('description', $description);
-
-      if (!$user || $user->role !== Roles::ADMIN) goto noaccess;
-      $op = new Openprovider();
-      $op->login();
-      $data = $op->listCustomers();
-      $tmpl->assign('data', $data->data);
-
-      $tmpl->addCss('table');
-      $tmpl->addCss('openprovider');
-      $tmpl->render('listcustomers');
+      if (!$this->user || $this->user->role !== Roles::ADMIN) goto noaccess;
+      $data = $this->op->listCustomers();
+      $this->tmpl->assign('data', $data->data);
+      $this->tmpl->render('listcustomers');
       exit();
 
       noaccess:
-      $tmpl->render('nopermission');
+      $this->tmpl->render('nopermission');
     } catch (\Exception $e) {
       throw new \Exception($e->getMessage());
     }
@@ -159,24 +208,12 @@ class Op {
           'subscriber_number' => $_POST['phone_subscriber_number'] ?? '',
         ],
       ];
-      $tmpl = new Template('/openprovider/');
-      $pagetit = "OpenProvider管理 - 顧客様の新規作成";
-      $description = '';
-
-      // ユーザー
-      $auth = new Auth();
-      $user = $auth->getLoggedInUser();
-      $tmpl->assign('user', $user);
-
-      $tmpl->assign('pagetit', $pagetit);
-      $tmpl->assign('curPage', 'openprovider');
-      $tmpl->assign('custCss', true);
-      $tmpl->assign('menu', $this->getMenu());
-      $tmpl->assign('description', $description);
+      $this->pagetit .= '顧客様の新規作成';
+      $this->tmpl->assign('pagetit', $this->pagetit);
 
       $err = [];
 
-      if (!$user || $user->role !== Roles::ADMIN) goto noaccess;
+      if (!$this->user || $this->user->role !== Roles::ADMIN) goto noaccess;
 
       if (!empty($_POST)) {
         if (NULL === $_POST['last_name'] || $_POST['last_name'] === ''
@@ -199,23 +236,20 @@ class Op {
         if (($_POST['fax_area_code'] !== '' || $_POST['fax_subscriber_number'] !== '') && (!filter_var($_POST['fax_area_code'], FILTER_VALIDATE_INT) || !filter_var($_POST['fax_subscriber_number'], FILTER_VALIDATE_INT))) $err[] = 'FAXは数字をご入力下さい。';
         if (!empty($err)) goto render;
 
-        $op = new Openprovider();
-        $op->login();
-        $data = $op->createCustomer($payload, true);
+        $data = $this->op->createCustomer($payload, true);
         header("Location: /openprovider/getcustomer/{$data->data['data']['handle']}");
         exit();
       }
 
       render:
-      $tmpl->assign('err', $err);
-      $tmpl->assign('data', $payload);
-      $tmpl->addCss('openprovider');
-      $tmpl->render('createcustomer');
+      $this->tmpl->assign('err', $err);
+      $this->tmpl->assign('data', $payload);
+      $this->tmpl->render('createcustomer');
 
       exit();
 
       noaccess:
-      $tmpl->render('nopermission');
+      $this->tmpl->render('nopermission');
     } catch (\Exception $e) {
       throw new \Exception($e->getMessage());
     }
@@ -229,34 +263,17 @@ class Op {
         header('Location: /openprovider/listcustomers');
         exit();
       }
-      $tmpl = new Template('/openprovider/');
-      $pagetit = "OpenProvider管理 - 顧客様「{$handle}」の表示";
-      $description = '';
+      $this->pagetit .= "顧客様「{$handle}」の表示";
+      $this->tmpl->assign('pagetit', $this->pagetit);
 
-      // ユーザー
-      $auth = new Auth();
-      $user = $auth->getLoggedInUser();
-      $tmpl->assign('user', $user);
-
-      $tmpl->assign('pagetit', $pagetit);
-      $tmpl->assign('curPage', 'openprovider');
-      $tmpl->assign('custCss', true);
-      $tmpl->assign('menu', $this->getMenu());
-      $tmpl->assign('description', $description);
-
-      if (!$user || $user->role !== Roles::ADMIN) goto noaccess;
-      $op = new Openprovider();
-      $op->login();
-      $data = $op->getCustomer($handle, true);
-      $tmpl->assign('data', $data->data);
-
-      $tmpl->addCss('table');
-      $tmpl->addCss('openprovider');
-      $tmpl->render('getcustomer');
+      if (!$this->user || $this->user->role !== Roles::ADMIN) goto noaccess;
+      $data = $this->op->getCustomer($handle, true);
+      $this->tmpl->assign('data', $data->data);
+      $this->tmpl->render('getcustomer');
       exit();
 
       noaccess:
-      $tmpl->render('nopermission');
+      $this->tmpl->render('nopermission');
     } catch (\Exception $e) {
       throw new \Exception($e->getMessage());
     }
@@ -271,44 +288,29 @@ class Op {
         exit();
       }
       assert_not_null($handle);
-      $tmpl = new Template('/openprovider/');
-      $pagetit = "OpenProvider管理 - 顧客様「{$handle}」の表示";
-      $description = '';
+      $this->pagetit .= "顧客様「{$handle}」の表示";
+      $this->tmpl->assign('pagetit', $this->pagetit);
 
-      // ユーザー
-      $auth = new Auth();
-      $user = $auth->getLoggedInUser();
-      $tmpl->assign('user', $user);
-
-      $tmpl->assign('pagetit', $pagetit);
-      $tmpl->assign('curPage', 'openprovider');
-      $tmpl->assign('custCss', true);
-      $tmpl->assign('menu', $this->getMenu());
-      $tmpl->assign('description', $description);
-
-      if (!$user || $user->role !== Roles::ADMIN) goto noaccess;
+      if (!$this->user || $this->user->role !== Roles::ADMIN) goto noaccess;
       if (empty($_POST)) goto render_confirm;
 
       if (isset($_POST['delete_reject'])) {
         header("Location: /openprovider/getcustomer/{$handle}");
         exit();
       } else if (isset($_POST['delete_confirm'])) {
-        $op = new Openprovider();
-        $op->login();
-        $op->deleteCustomer($handle);
+        $this->op->deleteCustomer($handle);
       }
 
       header('Location: /openprovider/listcustomers');
       exit();
 
       render_confirm:
-      $tmpl->assign('handle', $handle);
-      $tmpl->addCss('openprovider');
-      $tmpl->render('deletecustomer');
+      $this->tmpl->assign('handle', $handle);
+      $this->tmpl->render('deletecustomer');
       exit();
 
       noaccess:
-      $tmpl->render('nopermission');
+      $this->tmpl->render('nopermission');
     } catch (\Exception $e) {
       throw new \Exception($e->getMessage());
     }
@@ -316,33 +318,17 @@ class Op {
 
   public function opListTlds(array $params): void {
     try {
-      $tmpl = new Template('/openprovider/');
-      $pagetit = 'OpenProvider管理 - TLD一覧';
-      $description = '';
+      $this->pagetit .= 'TLD一覧';
+      $this->tmpl->assign('pagetit', $this->pagetit);
 
-      // ユーザー
-      $auth = new Auth();
-      $user = $auth->getLoggedInUser();
-      $tmpl->assign('user', $user);
-
-      $tmpl->assign('pagetit', $pagetit);
-      $tmpl->assign('curPage', 'openprovider');
-      $tmpl->assign('custCss', false);
-      $tmpl->assign('menu', $this->getMenu());
-      $tmpl->assign('description', $description);
-
-      if (!$user || $user->role !== Roles::ADMIN) goto noaccess;
-      $op = new Openprovider();
-      $op->login();
-      $data = $op->listTlds();
-      $tmpl->assign('data', $data->data);
-
-      $tmpl->addCss('table');
-      $tmpl->render('listtlds');
+      if (!$this->user || $this->user->role !== Roles::ADMIN) goto noaccess;
+      $data = $this->op->listTlds();
+      $this->tmpl->assign('data', $data->data);
+      $this->tmpl->render('listtlds');
       exit();
 
       noaccess:
-      $tmpl->render('nopermission');
+      $this->tmpl->render('nopermission');
     } catch (\Exception $e) {
       throw new \Exception($e->getMessage());
     }
@@ -356,33 +342,17 @@ class Op {
         header('Location: /');
         exit();
       }
-      $tmpl = new Template('/openprovider/');
-      $pagetit = "OpenProvider管理 - .{$tld}の表示";
-      $description = '';
+      $this->pagetit .= "{$tld}の表示";
+      $this->tmpl->assign('pagetit', $this->pagetit);
 
-      // ユーザー
-      $auth = new Auth();
-      $user = $auth->getLoggedInUser();
-      $tmpl->assign('user', $user);
-
-      $tmpl->assign('pagetit', $pagetit);
-      $tmpl->assign('curPage', 'openprovider');
-      $tmpl->assign('custCss', false);
-      $tmpl->assign('menu', $this->getMenu());
-      $tmpl->assign('description', $description);
-
-      if (!$user || $user->role !== Roles::ADMIN) goto noaccess;
-      $op = new Openprovider();
-      $op->login();
-      $data = $op->getTld($tld);
-      $tmpl->assign('data', $data->data);
-
-      $tmpl->addCss('table');
-      $tmpl->render('gettld');
+      if (!$this->user || $this->user->role !== Roles::ADMIN) goto noaccess;
+      $data = $this->op->getTld($tld);
+      $this->tmpl->assign('data', $data->data);
+      $this->tmpl->render('gettld');
       exit();
 
       noaccess:
-      $tmpl->render('nopermission');
+      $this->tmpl->render('nopermission');
     } catch (\Exception $e) {
       throw new \Exception($e->getMessage());
     }
@@ -390,36 +360,17 @@ class Op {
 
   public function opListDomains(array $params): void {
     try {
-      $tmpl = new Template('/openprovider/');
-      $pagetit = 'OpenProvider管理 - ドメイン確認';
-      $description = '';
+      $this->pagetit .= 'ドメイン確認';
+      $this->tmpl->assign('pagetit', $this->pagetit);
 
-      // ユーザー
-      $auth = new Auth();
-      $user = $auth->getLoggedInUser();
-      $tmpl->assign('user', $user);
-
-      $tmpl->assign('pagetit', $pagetit);
-      $tmpl->assign('curPage', 'openprovider');
-      $tmpl->assign('custCss', false);
-      $tmpl->assign('menu', $this->getMenu());
-      $tmpl->assign('description', $description);
-
-      if (!$user || $user->role !== Roles::ADMIN) goto noaccess;
-      $op = new Openprovider();
-      $op->login();
-      $data = $op->listDomains($domains, true);
-      $tmpl->assign('data', $data->data);
-
-      $tmpl->assign('saved', $saved);
-
-      $tmpl->addCss('table');
-      $tmpl->addCss('openprovider');
-      $tmpl->render('checkdomain');
+      if (!$this->user || $this->user->role !== Roles::ADMIN) goto noaccess;
+      $data = $this->op->listDomains($domains, true);
+      $this->tmpl->assign('data', $data->data);
+      $this->tmpl->render('checkdomain');
       exit();
 
       noaccess:
-      $tmpl->render('nopermission');
+      $this->tmpl->render('nopermission');
     } catch (\Exception $e) {
       throw new \Exception($e->getMessage());
     }
@@ -429,40 +380,22 @@ class Op {
     try {
       $domains = isset($_GET['domains']) ? explode("\n", $_GET['domains']) : [];
       $saved = '';
+      $this->pagetit .= 'ドメイン確認';
+      $this->tmpl->assign('pagetit', $this->pagetit);
 
-      $tmpl = new Template('/openprovider/');
-      $pagetit = 'OpenProvider管理 - ドメイン確認';
-      $description = '';
-
-      // ユーザー
-      $auth = new Auth();
-      $user = $auth->getLoggedInUser();
-      $tmpl->assign('user', $user);
-
-      $tmpl->assign('pagetit', $pagetit);
-      $tmpl->assign('curPage', 'openprovider');
-      $tmpl->assign('custCss', false);
-      $tmpl->assign('menu', $this->getMenu());
-      $tmpl->assign('description', $description);
-
-      if (!$user || $user->role !== Roles::ADMIN) goto noaccess;
-      $op = new Openprovider();
-      $op->login();
+      if (!$this->user || $this->user->role !== Roles::ADMIN) goto noaccess;
       if (!empty($domains)) {
-        $data = $op->checkDomainAvailable($domains, true);
-        $tmpl->assign('data', $data->data);
+        $data = $this->op->checkDomainAvailable($domains, true);
+        $this->tmpl->assign('data', $data->data);
         $saved = $_GET['domains'];
       }
 
-      $tmpl->assign('saved', $saved);
-
-      $tmpl->addCss('table');
-      $tmpl->addCss('openprovider');
-      $tmpl->render('checkdomain');
+      $this->tmpl->assign('saved', $saved);
+      $this->tmpl->render('checkdomain');
       exit();
 
       noaccess:
-      $tmpl->render('nopermission');
+      $this->tmpl->render('nopermission');
     } catch (\Exception $e) {
       throw new \Exception($e->getMessage());
     }
@@ -472,34 +405,17 @@ class Op {
     try {
       $domainname = $_GET['domain_name'] ?? '';
       $domainext = $_GET['domain_extension'] ?? '';
+      $this->pagetit .= 'ドメイン値段一覧';
+      $this->tmpl->assign('pagetit', $this->pagetit);
 
-      $tmpl = new Template('/openprovider/');
-      $pagetit = 'OpenProvider管理 - ドメイン値段一覧';
-      $description = '';
-
-      // ユーザー
-      $auth = new Auth();
-      $user = $auth->getLoggedInUser();
-      $tmpl->assign('user', $user);
-
-      $tmpl->assign('pagetit', $pagetit);
-      $tmpl->assign('curPage', 'openprovider');
-      $tmpl->assign('custCss', false);
-      $tmpl->assign('menu', $this->getMenu());
-      $tmpl->assign('description', $description);
-
-      if (!$user || $user->role !== Roles::ADMIN) goto noaccess;
-      $op = new Openprovider();
-      $op->login();
-      $data = $op->getDomainPrices(['domain.name' => $domainname, 'domain.extension' => $domainext]);
-      $tmpl->assign('data', $data->data);
-
-      $tmpl->addCss('table');
-      $tmpl->render('getdomainprices');
+      if (!$this->user || $this->user->role !== Roles::ADMIN) goto noaccess;
+      $data = $this->op->getDomainPrices(['domain.name' => $domainname, 'domain.extension' => $domainext]);
+      $this->tmpl->assign('data', $data->data);
+      $this->tmpl->render('getdomainprices');
       exit();
 
       noaccess:
-      $tmpl->render('nopermission');
+      $this->tmpl->render('nopermission');
     } catch (\Exception $e) {
       throw new \Exception($e->getMessage());
     }
@@ -507,34 +423,17 @@ class Op {
 
   public function opListDns(array $params): void {
     try {
-      $tmpl = new Template('/openprovider/');
-      $pagetit = "OpenProvider管理 - DNS一覧";
-      $description = '';
+      $this->pagetit .= 'DNS一覧';
+      $this->tmpl->assign('pagetit', $this->pagetit);
 
-      // ユーザー
-      $auth = new Auth();
-      $user = $auth->getLoggedInUser();
-      $tmpl->assign('user', $user);
-
-      $tmpl->assign('pagetit', $pagetit);
-      $tmpl->assign('curPage', 'openprovider');
-      $tmpl->assign('custCss', true);
-      $tmpl->assign('menu', $this->getMenu());
-      $tmpl->assign('description', $description);
-
-      if (!$user || $user->role !== Roles::ADMIN) goto noaccess;
-      $op = new Openprovider();
-      $op->login();
-      $data = $op->listDnsZones();
-      $tmpl->assign('data', $data->data);
-
-      $tmpl->addCss('table');
-      if ($user && $user->role & (Roles::ADMIN)) $tmpl->render('listdnszones');
-      else goto noaccess;
+      if (!$this->user || $this->user->role !== Roles::ADMIN) goto noaccess;
+      $data = $this->op->listDnsZones();
+      $this->tmpl->assign('data', $data->data);
+      $this->tmpl->render('listdnszones');
       exit();
 
       noaccess:
-      $tmpl->render('nopermission');
+      $this->tmpl->render('nopermission');
     } catch (\Exception $e) {
       throw new \Exception($e->getMessage());
     }
@@ -548,33 +447,17 @@ class Op {
         header('Location: /');
         exit();
       }
-      $tmpl = new Template('/openprovider/');
-      $pagetit = "OpenProvider管理 - {$domain}のDNS管理";
-      $description = '';
+      $this->pagetit .= "{$domain}のDNS管理";
+      $this->tmpl->assign('pagetit', $this->pagetit);
 
-      // ユーザー
-      $auth = new Auth();
-      $user = $auth->getLoggedInUser();
-      $tmpl->assign('user', $user);
-
-      $tmpl->assign('pagetit', $pagetit);
-      $tmpl->assign('curPage', 'openprovider');
-      $tmpl->assign('custCss', false);
-      $tmpl->assign('menu', $this->getMenu());
-      $tmpl->assign('description', $description);
-
-      if (!$user || $user->role !== Roles::ADMIN) goto noaccess;
-      $op = new Openprovider();
-      $op->login();
-      $data = ['rec' => $op->listZoneRecords($domain), 'zone' => $op->getDnsZone($domain)];
-      $tmpl->assign('data', $data->data);
-
-      $tmpl->addCss('table');
-      $tmpl->render('getdns');
+      if (!$this->user || $this->user->role !== Roles::ADMIN) goto noaccess;
+      $data = ['rec' => $this->op->listZoneRecords($domain), 'zone' => $this->op->getDnsZone($domain)];
+      $this->tmpl->assign('data', $data->data);
+      $this->tmpl->render('getdns');
       exit();
 
       noaccess:
-      $tmpl->render('nopermission');
+      $this->tmpl->render('nopermission');
     } catch (\Exception $e) {
       throw new \Exception($e->getMessage());
     }
diff --git a/src/Site/Controller/Page.php b/src/Site/Controller/Page.php
index e478b55..749754d 100644
--- a/src/Site/Controller/Page.php
+++ b/src/Site/Controller/Page.php
@@ -40,6 +40,7 @@ namespace Site\Controller;
 use Site\Controller\Mods;
 use Std\Lib\Auth;
 use Std\Lib\Template;
+use Roles;
 
 class Page {
   use Mods;
@@ -132,7 +133,7 @@ class Page {
       $tmpl->assign('menu', $this->getMenu());
       $tmpl->assign('description', $description);
 
-      if ($user && $user->role !== \Roles::BANNED) $tmpl->render('memberonly');
+      if ($user && $user->role !== Roles::BANNED) $tmpl->render('memberonly');
       else $tmpl->render('nopermission');
     } catch (\Exception $e) {
       throw new \Exception($e->getMessage());
@@ -156,7 +157,7 @@ class Page {
       $tmpl->assign('menu', $this->getMenu());
       $tmpl->assign('description', $description);
 
-      if ($user && $user->role & (\Roles::ADMIN | \Roles::STAFF)) $tmpl->render('staffonly');
+      if ($user && $user->role & (Roles::ADMIN | Roles::STAFF)) $tmpl->render('staffonly');
       else $tmpl->render('nopermission');
     } catch (\Exception $e) {
       throw new \Exception($e->getMessage());
diff --git a/src/Std/Lib/Activitypub.php b/src/Std/Lib/Activitypub.php
index 8b44836..127eb00 100644
--- a/src/Std/Lib/Activitypub.php
+++ b/src/Std/Lib/Activitypub.php
@@ -38,6 +38,7 @@ OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 namespace Std\Lib;
 
 use Std\Lib\Curl;
+use LogType;
 
 /**
  * ActivityPubプロトコルの実装クラス
@@ -434,7 +435,7 @@ class ActivityPub {
     $privFile = FEDIINFO['privkey'];
     $priv = file_get_contents($privFile);
     if ($priv === false) {
-      logger(\LogType::ActivityPub, "エラー：秘密鍵「{$privFile}」の読込に失敗");
+      logger(LogType::ActivityPub, "エラー：秘密鍵「{$privFile}」の読込に失敗");
       header('HTTP/1.1 500 Internal Server Error');
       header('Content-Type: application/activity+json');
       echo json_encode(['error' => '秘密鍵の読込に失敗']);
@@ -454,11 +455,11 @@ class ActivityPub {
     ];
 
     $stringToSign = "host: {$headers['Host']}\n"."date: {$headers['Date']}\n"."digest: {$headers['Digest']}";
-    logger(\LogType::ActivityPub, "署名対象: {$stringToSign}");
+    logger(LogType::ActivityPub, "署名対象: {$stringToSign}");
 
     if (!openssl_sign($stringToSign, $signature, $priv, OPENSSL_ALGO_SHA256)) {
       $error = openssl_error_string();
-      logger(\LogType::ActivityPub, "エラー：署名に失敗: {$error}");
+      logger(LogType::ActivityPub, "エラー：署名に失敗: {$error}");
       header('HTTP/1.1 500 Internal Server Error');
       header('Content-Type: application/activity+json');
       echo json_encode(['error' => '署名に失敗']);
@@ -470,7 +471,7 @@ class ActivityPub {
     $headers['Signature'] .= 'algorithm="rsa-sha256",';
     $headers['Signature'] .= 'headers="host date digest",';
     $headers['Signature'] .= 'signature="'.$sigValue.'"';
-    logger(\LogType::ActivityPub, "署名: {$headers['Signature']}\n送信データ: {$body}");
+    logger(LogType::ActivityPub, "署名: {$headers['Signature']}\n送信データ: {$body}");
 
     $curl = new Curl($inboxUrl);
     $curl->setMethod('POST')
@@ -486,9 +487,9 @@ class ActivityPub {
     $err = $curl->getError();
 
     var_dump(print_r($res));
-    logger(\LogType::ActivityPub, "アクティビティは「{$inboxUrl}」に送信しました： HTTP {$code}");
-    logger(\LogType::ActivityPub, "エラー： {$err}");
-    logger(\LogType::ActivityPub, "レスポンス: {$res}");
+    logger(LogType::ActivityPub, "アクティビティは「{$inboxUrl}」に送信しました： HTTP {$code}");
+    logger(LogType::ActivityPub, "エラー： {$err}");
+    logger(LogType::ActivityPub, "レスポンス: {$res}");
   }
 
   /**
@@ -571,10 +572,10 @@ class ActivityPub {
          ->setMaxRedirects(5)
          ->setCaInfo('/etc/ssl/cert.pem');
 
-    logger(\LogType::ActivityPub, "アクターURLにリクエスト: {$actor}");
+    logger(LogType::ActivityPub, "アクターURLにリクエスト: {$actor}");
     $success = $curl->execute();
     if (!$success) {
-      logger(\LogType::ActivityPub, "アクターリクエストに失敗: ".$curl->getError());
+      logger(LogType::ActivityPub, "アクターリクエストに失敗: ".$curl->getError());
       return null;
     }
 
@@ -583,7 +584,7 @@ class ActivityPub {
     $err = $curl->getError();
 
     if ($code !== 200) {
-      logger(\LogType::ActivityPub, "アクター取得に失敗: HTTP {$code}, エラー: {$err}");
+      logger(LogType::ActivityPub, "アクター取得に失敗: HTTP {$code}, エラー: {$err}");
       return null;
     }
 
diff --git a/src/Std/Lib/Auth.php b/src/Std/Lib/Auth.php
index 565b12b..89a27cb 100644
--- a/src/Std/Lib/Auth.php
+++ b/src/Std/Lib/Auth.php
@@ -37,6 +37,11 @@ OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 namespace Std\Lib;
 
+use Gender;
+use LogType;
+use Result;
+use Roles;
+
 class Auth {
   private int $id;
 
@@ -72,22 +77,22 @@ class Auth {
     unset($user->password);
     unset($user->tokens);
     $myself = $this->getUserData();
-    if (!$myself || ($myself->id != $user->id && $myself->role < \Roles::STAFF)) $user->email = '（秘密）';
+    if (!$myself || ($myself->id != $user->id && $myself->role < Roles::STAFF)) $user->email = '（秘密）';
     $user->name = namecolor($user);
     $user->regDate = date('Y年m月d日', $user->regDate);
-    $user->gender = $user->gender === \Gender::MALE ? '男' : ($user->gender === \Gender::FEMALE ? '女' : '不明');
+    $user->gender = $user->gender === Gender::MALE ? '男' : ($user->gender === Gender::FEMALE ? '女' : '不明');
 
     switch (true) {
-      case ($user->role & \Roles::ADMIN):
+      case ($user->role & Roles::ADMIN):
         $user->role = '管理者';
         break;
-      case ($user->role & \Roles::STAFF):
+      case ($user->role & Roles::STAFF):
         $user->role = '０７６スタジオの会社員';
         break;
-      case ($user->role & (\Roles::FSUBSCRIBER | \Roles::PSUBSCRIBER | \Roles::NSUBSCRIBER | \Roles::SUBSCRIBER)):
+      case ($user->role & (Roles::FSUBSCRIBER | Roles::PSUBSCRIBER | Roles::NSUBSCRIBER | Roles::SUBSCRIBER)):
         $user->role = '支援者♡';
         break;
-      case ($user->role & \Roles::BANNED):
+      case ($user->role & Roles::BANNED):
         $user->role = 'BANされた';
         break;
       default:
@@ -103,14 +108,14 @@ class Auth {
     return $user;
   }
 
-  public function setToken(string $username, #[SensitiveParameter] string $password): \Result {
-    if (!AUTH_ENABLED) return \Result::Error('エラー：認証システムは無効です。');
+  public function setToken(string $username, #[SensitiveParameter] string $password): Result {
+    if (!AUTH_ENABLED) return Result::Error('エラー：認証システムは無効です。');
     $userData = $this->getUserData();
     if (!isset($userData->tokens) || !is_array($userData->tokens)) $userData->tokens = [];
 
     $verify = $this->verifyLogin($username, $password);
     if (!$verify->isSuccess) {
-      return \Result::error($verify->message);
+      return Result::error($verify->message);
     }
 
     $ip = $_SERVER['REMOTE_ADDR'];
@@ -119,7 +124,9 @@ class Auth {
       $ip = trim($ipList[0]);
     }
 
-    $userData = $this->purgeOldTokens($userData);
+    $res = $this->purgeOldTokens($userData);
+    if (!$res->isSuccess) return Result::Error($res->message);
+    $userData = $res->data;
     $token = bin2hex(random_bytes(64));
     $expire = time() + $this->tokenDuration;
     $newToken = [
@@ -137,8 +144,8 @@ class Auth {
     $json = json_encode($userData, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
 
     if (file_put_contents($path, $json) === false) {
-      logger(\LogType::Auth, '【setToken】JSONファイルにユーザーデータを保存出来なかった。パス：'.$path);
-      return \Result::error('エラー：ユーザーデータの保存に失敗。');
+      logger(LogType::Auth, '【setToken】JSONファイルにユーザーデータを保存出来なかった。パス：'.$path);
+      return Result::error('エラー：ユーザーデータの保存に失敗。');
     }
 
     if (!setcookie('kerozen', $token, [
@@ -149,22 +156,24 @@ class Auth {
       'httponly' => true,
       'samesite' => 'Strict'
     ])) {
-      logger(\LogType::Auth, '【setToken】クッキーを設定出来なかった。トークン：'.$token);
-      return \Result::error('エラー：クッキーを設定に失敗。');
+      logger(LogType::Auth, '【setToken】クッキーを設定出来なかった。トークン：'.$token);
+      return Result::error('エラー：クッキーを設定に失敗。');
     }
 
-    return \Result::success('ログイン成功');
+    return Result::success('ログイン成功');
   }
 
-  public function getToken(): string {
+  public function getToken(): ?string {
     if (!AUTH_ENABLED) return '';
     $userData = $this->getUserData();
     if (!isset($userData->tokens) || !is_array($userData->tokens)) $userData->tokens = [];
-    $userData = $this->purgeOldTokens($userData);
+    $res = $this->purgeOldTokens($userData);
+    if (!$res->isSuccess) return null;
+    $userData = $res->data;
   }
 
-  public function logout(?string $token = null): \Result {
-    if (!AUTH_ENABLED) return \Result::Error('エラー：認証システムは無効です。');
+  public function logout(?string $token = null): Result {
+    if (!AUTH_ENABLED) return Result::Error('エラー：認証システムは無効です。');
     $userData = $this->getUserData();
 
     if (!$token) {
@@ -182,27 +191,27 @@ class Auth {
       'samesite' => 'Strict'
     ]);
 
-    return \Result::success();
+    return Result::success();
   }
 
-  public function isUserExist(?string $username = null): \Result {
-    if (!AUTH_ENABLED) return \Result::Error('エラー：認証システムは無効です。');
-    if (null === $username) return \Result::Error('エラー：ユーザー名をご入力下さい。');
+  public function isUserExist(?string $username = null): Result {
+    if (!AUTH_ENABLED) return Result::Error('エラー：認証システムは無効です。');
+    if (null === $username) return Result::Error('エラー：ユーザー名をご入力下さい。');
     $userList = scandir($this->dataDir);
 
     foreach ($userList as $list) {
       if ($list === '.kara' || $list === '.' || $list === '..') continue;
       $file = str_replace('.json', '', $list);
       $user = explode('.', $file)[1];
-      if ($username === $user) return \Result::Success("ユーザー「{$username}」は既に存在します。");
+      if ($username === $user) return Result::Success("ユーザー「{$username}」は既に存在します。");
     }
 
-    return \Result::Error('');
+    return Result::Error('');
   }
 
-  public function mkUser(?string $username = null, #[SensitiveParameter] ?string $password = null, ?string $passwordVerify = null, ?string $email = null): \Result {
-    if (!AUTH_ENABLED) return \Result::Error('エラー：認証システムは無効です。');
-    if (!AUTH_REGISTER_ENABLED) return \Result::Error('ユーザー登録は無効です。');
+  public function mkUser(?string $username = null, #[SensitiveParameter] ?string $password = null, ?string $passwordVerify = null, ?string $email = null): Result {
+    if (!AUTH_ENABLED) return Result::Error('エラー：認証システムは無効です。');
+    if (!AUTH_REGISTER_ENABLED) return Result::Error('ユーザー登録は無効です。');
     $resUsr = $this->verifyUsername($username);
     $resPwd = $this->verifyPassword($password, $passwordVerify);
     $resEml = $this->verifyEmail($email);
@@ -213,12 +222,12 @@ class Auth {
     if (!$resPwd->isSuccess) $err .= $resPwd->message."<br />";
     if (!$resEml->isSuccess) $err .= $resEml->message."<br />";
 
-    if ($err != '') return \Result::Error($err);
+    if ($err != '') return Result::Error($err);
     $err = '';
 
     if (!mkdir($this->assDir.$username, 0755)) {
-      logger(\LogType::Auth, '【mkUser】アセットディレクトリを作成出来なかった。chownをご確認下さい。パス：'.$this->assDir.$username);
-      return \Result::Error('エラー：ユーザーのアイコンディレクトリの作成に失敗。');
+      logger(LogType::Auth, '【mkUser】アセットディレクトリを作成出来なかった。chownをご確認下さい。パス：'.$this->assDir.$username);
+      return Result::Error('エラー：ユーザーのアイコンディレクトリの作成に失敗。');
     }
 
     $file = scandir($this->dataDir);
@@ -246,29 +255,29 @@ class Auth {
     $user->regDate = time();
     $user->namecolor = '';
     $user->displayname = '';
-    $user->gender = \Gender::UNKNOWN;
-    $user->role = \Roles::MEMBER;
+    $user->gender = Gender::UNKNOWN;
+    $user->role = Roles::MEMBER;
     $user->tokens = [];
 
     $path = "{$this->dataDir}{$lastId}.{$username}.json";
     $json = json_encode($user, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
 
     if (file_put_contents($path, $json) === false) {
-      logger(\LogType::Auth, '【mkUser】JSONファイルを作成出来なかった。パス：'.$path);
+      logger(LogType::Auth, '【mkUser】JSONファイルを作成出来なかった。パス：'.$path);
       rmdir($this->assDir.$username);
-      return \Result::Error('エラー：ユーザーデータの保存に失敗。');
+      return Result::Error('エラー：ユーザーデータの保存に失敗。');
     }
 
-    return \Result::Success();
+    return Result::Success();
   }
 
   ////////////////////
 
-  private function verifyLogin(string $username, #[SensitiveParameter] string $password): \Result {
-    if (!AUTH_ENABLED) return \Result::Error('エラー：認証システムは無効です。');
+  private function verifyLogin(string $username, #[SensitiveParameter] string $password): Result {
+    if (!AUTH_ENABLED) return Result::Error('エラー：認証システムは無効です。');
     $userData = $this->getUserData();
     if ($username !== $userData->username || !password_verify($password, $userData->password)) {
-      return \Result::Error('エラー：ユーザー名又はパスワードが一致していません。');
+      return Result::Error('エラー：ユーザー名又はパスワードが一致していません。');
     }
 
     if (password_needs_rehash($userData->password, $this->algo)) {
@@ -277,31 +286,31 @@ class Auth {
       $json = json_encode($userData, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
 
       if (file_put_contents($path, $json) === false) {
-        logger(\LogType::Auth, '【verifyLogin】JSONファイルを変更出来なかった。chownをご確認下さい。パス：'.$path);
-        return \Result::Error('エラー：ユーザーデータの保存に失敗。');
+        logger(LogType::Auth, '【verifyLogin】JSONファイルを変更出来なかった。chownをご確認下さい。パス：'.$path);
+        return Result::Error('エラー：ユーザーデータの保存に失敗。');
       }
     }
 
-    return \Result::Success();
+    return Result::Success();
   }
 
-  private function purgeOldTokens(\stdClass $userData): \stdClass|\Result {
-    if (!AUTH_ENABLED) return \Result::Error('エラー：認証システムは無効です。');
+  private function purgeOldTokens(\stdClass $userData): Result {
+    if (!AUTH_ENABLED) return Result::Error('エラー：認証システムは無効です。');
     // 有効期限切れたトークンの削除
     $out = $userData;
     $out->tokens = array_filter($userData->tokens, function($t): bool {
-      return ($t->expDate ?? 0) > time();
+      return Result::Success('', ($t->expDate ?? 0) > time());
     });
 
     $path = $this->dataDir.$userData->id.'.'.$userData->username.'.json';
     $json = json_encode($userData, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
 
     if (file_put_contents($path, $json) === false) {
-      logger(\LogType::Auth, '【purgeOldTokens】JSONファイルを変更出来なかった。chownをご確認下さい。パス：'.$path);
-      return \Result::Error('エラー：ユーザーデータの保存に失敗。');
+      logger(LogType::Auth, '【purgeOldTokens】JSONファイルを変更出来なかった。chownをご確認下さい。パス：'.$path);
+      return Result::Error('エラー：ユーザーデータの保存に失敗。');
     }
 
-    return $out;
+    return Result::Success('', $out);
   }
 
   private function getUserId(?string $username = null, ?string $token = null): int {
@@ -396,8 +405,8 @@ class Auth {
     return json_decode($lines);
   }
 
-  private function isEmailExist(?string $email = null): \Result {
-    if (!AUTH_ENABLED) return \Result::Error('エラー：認証システムは無効です。');
+  private function isEmailExist(?string $email = null): Result {
+    if (!AUTH_ENABLED) return Result::Error('エラー：認証システムは無効です。');
     $userList = scandir($this->dataDir);
     $matches = [];
 
@@ -410,67 +419,67 @@ class Auth {
       if (str_contains($content, '"email": "'.$email.'",')) {
         $matches[] = $email;
       }
-      if (count($matches) > 0) return \Result::Error("ユーザー「{$email}」は既に存在します。");
+      if (count($matches) > 0) return Result::Error("ユーザー「{$email}」は既に存在します。");
     }
 
-    return \Result::Success('エラー：メールアドレスが存在しません。');
+    return Result::Success('エラー：メールアドレスが存在しません。');
   }
 
-  private function verifyEmail(?string $email = null): \Result {
-    if (!AUTH_ENABLED) return \Result::Error('エラー：認証システムは無効です。');
-    if (null === $email || '' === $email) return \Result::Error('エラー：メールアドレスをご入力下さい。');
-    if (strpos($email, '@') === false) return \Result::Error('エラー：メールアドレスは不正です。');
+  private function verifyEmail(?string $email = null): Result {
+    if (!AUTH_ENABLED) return Result::Error('エラー：認証システムは無効です。');
+    if (null === $email || '' === $email) return Result::Error('エラー：メールアドレスをご入力下さい。');
+    if (strpos($email, '@') === false) return Result::Error('エラー：メールアドレスは不正です。');
 
     $domain = explode('@', $email)[1];
     if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
-      return \Result::Error('エラー：メールアドレスは不正です。');
+      return Result::Error('エラー：メールアドレスは不正です。');
     }
 
     if (!checkdnsrr($domain, 'MX')) {
-      return \Result::Error('エラー：メールアドレスは不正です。');
+      return Result::Error('エラー：メールアドレスは不正です。');
     }
 
     $res = $this->isEmailExist($email);
-    if (!$res->isSuccess) return \Result::Error($res->message);
+    if (!$res->isSuccess) return Result::Error($res->message);
 
-    return \Result::Success();
+    return Result::Success();
   }
 
-  private function verifyUsername(?string $username): \Result {
-    if (!AUTH_ENABLED) return \Result::Error('エラー：認証システムは無効です。');
-    if (null === $username || '' === $username) return \Result::Error('エラー：ユーザー名をご入力下さい。');
-    if (strlen($username) < 6) return \Result::Error('エラー：ユーザー名は6文字以上をご入力下さい。');
+  private function verifyUsername(?string $username): Result {
+    if (!AUTH_ENABLED) return Result::Error('エラー：認証システムは無効です。');
+    if (null === $username || '' === $username) return Result::Error('エラー：ユーザー名をご入力下さい。');
+    if (strlen($username) < 6) return Result::Error('エラー：ユーザー名は6文字以上をご入力下さい。');
 
     $res = $this->isUserExist($username);
-    if ($res->isSuccess) return \Result::Error($res->message);
+    if ($res->isSuccess) return Result::Error($res->message);
 
     $accepted = 'A-Za-z0-9';
     if (preg_match("/[^{$accepted}]/", $username)) {
-      return \Result::Error('エラー：ユーザー名に不正な文字が含みます。');
+      return Result::Error('エラー：ユーザー名に不正な文字が含みます。');
     }
 
-    return \Result::Success();
+    return Result::Success();
   }
 
-  private function verifyPassword(#[SensitiveParameter] ?string $password = null, #[SensitiveParameter] ?string $passwordVerify = null): \Result {
-    if (!AUTH_ENABLED) return \Result::Error('エラー：認証システムは無効です。');
-    if (null === $password || '' === $password) return \Result::Error('エラー：パスワードをご入力下さい。');
-    if ($password !== $passwordVerify) return \Result::Error('エラー：パスワードは一致していません。');
+  private function verifyPassword(#[SensitiveParameter] ?string $password = null, #[SensitiveParameter] ?string $passwordVerify = null): Result {
+    if (!AUTH_ENABLED) return Result::Error('エラー：認証システムは無効です。');
+    if (null === $password || '' === $password) return Result::Error('エラー：パスワードをご入力下さい。');
+    if ($password !== $passwordVerify) return Result::Error('エラー：パスワードは一致していません。');
 
     $res = $this->checkPasswordStandards($password);
     if (!$res->isSuccess) {
-      return \Result::Error($res->message);
+      return Result::Error($res->message);
     }
 
-    return \Result::Success();
+    return Result::Success();
   }
 
-  private function checkPasswordStandards(#[SensitiveParameter] ?string $password = null): \Result {
-    if (!AUTH_ENABLED) return \Result::Error('エラー：認証システムは無効です。');
-    if (strlen($password) < $this->minPassLen) return \Result::Error("エラー：パスワードは{$this->minPassLen}以上をご入力下さい。");
+  private function checkPasswordStandards(#[SensitiveParameter] ?string $password = null): Result {
+    if (!AUTH_ENABLED) return Result::Error('エラー：認証システムは無効です。');
+    if (strlen($password) < $this->minPassLen) return Result::Error("エラー：パスワードは{$this->minPassLen}以上をご入力下さい。");
 
     if (!\countmatch($password)) {
-      return \Result::Error('エラー：パスワードに不正な文字が含みます。');
+      return Result::Error('エラー：パスワードに不正な文字が含みます。');
     }
 
     $countUpper = preg_match_all('/[A-Z]/', $password) < 2;
@@ -479,9 +488,9 @@ class Auth {
     $countSymbol = \count_special_chars($password) < 2;
 
     if ($countUpper || $countLower || $countDigit || $countSymbol) {
-      return \Result::Error('エラー：パスワードは2つ以上の大文字、2つ以上の小文字、2つ以上の数字、及び2つ以上の特別文字を含む事が必須です。');
+      return Result::Error('エラー：パスワードは2つ以上の大文字、2つ以上の小文字、2つ以上の数字、及び2つ以上の特別文字を含む事が必須です。');
     }
 
-    return \Result::Success();
+    return Result::Success();
   }
 };
diff --git a/src/Std/Lib/Curl.php b/src/Std/Lib/Curl.php
index 8e31c4f..819e447 100644
--- a/src/Std/Lib/Curl.php
+++ b/src/Std/Lib/Curl.php
@@ -37,6 +37,8 @@ OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 namespace Std\Lib;
 
+use Result;
+
 /**
  * php_curlへの依存を排除するための独自のCURL実装
  */
@@ -317,11 +319,11 @@ class Curl {
    *
    * @return Result  成功または失敗
    */
-  public function execute(): \Result {
-    if (!CURL_ENABLED) return \Result::Error('エラー：認証システムは無効です。');
+  public function execute(): Result {
+    if (!CURL_ENABLED) return Result::Error('エラー：認証システムは無効です。');
     if (empty($this->url)) {
       $this->responseError = 'URLがありません';
-      return \Result::Error($this->responseError);
+      return Result::Error($this->responseError);
     }
 
     // レスポンスデータのリセット
@@ -355,7 +357,7 @@ class Curl {
       $parsed = parse_url($currentUrl);
       if (!$parsed) {
         $this->responseError = "無効なURL: {$currentUrl}";
-        return \Result::Error($this->responseError);
+        return Result::Error($this->responseError);
       }
 
       $scheme = isset($parsed['scheme']) ? strtolower($parsed['scheme']) : 'http';
@@ -476,7 +478,7 @@ class Curl {
         if ($this->verbose && $this->stderr) {
           fwrite($this->stderr, "* エラー: {$this->responseError}\n");
         }
-        return \Result::Error($this->responseError);
+        return Result::Error($this->responseError);
       }
 
       // タイムアウトを設定
@@ -497,7 +499,7 @@ class Curl {
 
       if ($rawResponse === '') {
         $this->responseError = 'リスポンスエラー';
-        return \Result::Error($this->responseError);
+        return Result::Error($this->responseError);
       }
 
       list($headerLines, $body) = $this->parseResponse($rawResponse);
@@ -559,7 +561,7 @@ class Curl {
     $this->method = $originalMethod;
     $this->info['total_time'] = microtime(true) - $startTime;
 
-    return \Result::Success();
+    return Result::Success();
   }
 
   /**
diff --git a/src/Std/Lib/Image/Png.php b/src/Std/Lib/Image/Png.php
index 9d89f0e..a5e0e60 100644
--- a/src/Std/Lib/Image/Png.php
+++ b/src/Std/Lib/Image/Png.php
@@ -38,6 +38,7 @@ OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 namespace Std\Lib\Image;
 
 use Std\Lib\Image\ImageInterface;
+use LogType;
 
 class Png implements ImageInterface {
   public \stdClass $IHDR; // 画像ヘッダー
@@ -629,7 +630,7 @@ exif_crc:
       fclose($fp);
       $err = '不明なチャンク：'.$nextChunk.'、HEX：'.bin2hex($nextChunk);
       kys($err);
-      logger(\LogType::Image, '【PNG】'.$err);
+      logger(LogType::Image, '【PNG】'.$err);
       return $png;
     }
 
diff --git a/src/Std/Lib/Mailer.php b/src/Std/Lib/Mailer.php
index 18902db..590ede6 100644
--- a/src/Std/Lib/Mailer.php
+++ b/src/Std/Lib/Mailer.php
@@ -37,6 +37,8 @@ OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
  */
 namespace Std\Lib;
 
+use LogType;
+
 class Mailer {
   private $socket;
   private string $host;
@@ -70,7 +72,7 @@ class Mailer {
     $this->socket = fsockopen($this->host, $this->port, $errno, $err, 30);
     if (!$this->socket) {
       $msg = "接続に失敗: {$err} ({$errno})";
-      logger(\LogType::Mailer, $msg);
+      logger(LogType::Mailer, $msg);
       throw new \Exception($msg);
     }
 
@@ -104,7 +106,7 @@ class Mailer {
       if (!stream_socket_enable_crypto(
         $this->socket, true, STREAM_CRYPTO_METHOD_TLS_CLIENT)) {
         $msg = "TLSハンドシェイクに失敗";
-        logger(\LogType::Mailer, $msg);
+        logger(LogType::Mailer, $msg);
         throw new \Exception($msg);
       }
 
@@ -198,7 +200,7 @@ class Mailer {
     $response = $this->readResponse();
     if (substr($response, 0, 3) != '250') {
       $msg = "メール送信に失敗: {$response}";
-      logger(\LogType::Mailer, $msg);
+      logger(LogType::Mailer, $msg);
       throw new \Exception($msg);
     }
   }
@@ -235,7 +237,7 @@ class Mailer {
     $res = $this->readResponse();
     if (substr($res, 0, 3) != $retcode) {
       $msg = "「{$command}」に対する予期しないレスポンス: {$res}";
-      logger(\LogType::Mailer, $msg);
+      logger(LogType::Mailer, $msg);
       throw new \Exception($msg);
     }
 
diff --git a/util.php b/util.php
index a61fc6b..d1236c3 100644
--- a/util.php
+++ b/util.php
@@ -434,6 +434,44 @@ function getImageInfo(string $url): \Std\Lib\Image {
   return $img;
 }
 
+function align(int $val): int {
+  if ($val <= 0) return 1;
+  if ($val === 1) return 1;
+
+  $res = 0;
+  $lower = 1;
+
+  while ($lower * 2 <= $val) $lower *= 2;
+  $upper = $lower * 2;
+
+  if (($val - $lower) <= ($upper - $val)) return $lower;
+  return $upper;
+}
+
+function align_up(int $val): int {
+  if ($val <= 0) return 1;
+  if ($val === 1) return 1;
+
+  $res = 0;
+  $lower = 1;
+
+  while ($lower * 2 <= $val) $lower *= 2;
+  $upper = $lower * 2;
+
+  return $upper;
+}
+
+function align_down(int $val): int {
+  if ($val <= 0) return 1;
+  if ($val === 1) return 1;
+
+  $res = 0;
+  $lower = 1;
+
+  while ($lower * 2 <= $val) $lower *= 2;
+  return $lower;
+}
+
 // PHP 8.3と8.4の場合
 if (!function_exists('array_last')) {
   function array_last(array $array): mixed {
diff --git a/view/openprovider/index.maron b/view/openprovider/index.maron
index 81d36f9..57a84da 100644
--- a/view/openprovider/index.maron
+++ b/view/openprovider/index.maron
@@ -1,6 +1,12 @@
 {@ include(common/header) @}
       <h1>{{ $description }}</h1>
       <ul>
+        <li>請求</li>
+        <ul>
+          <li><a href="/openprovider/listinvoices">請求書一覧</a></li>
+          <li><a href="/openprovider/listpayments">支払一覧</a></li>
+          <li><a href="/openprovider/listtransactions">トランザクション一覧</a></li>
+        </ul>
         <li>顧客様</li>
         <ul>
           <li><a href="/openprovider/listcustomers">顧客様検索</a></li>
diff --git a/view/openprovider/listinvoices.maron b/view/openprovider/listinvoices.maron
new file mode 100644
index 0000000..14886d1
--- /dev/null
+++ b/view/openprovider/listinvoices.maron
@@ -0,0 +1,9 @@
+{@ include(common/header) @}
+      <h1>請求書一覧</h1>
+      {@ kys($data) @}
+      検索バー<br />
+{@ if (isset($data['data']['results'])) @}
+{@ else @}
+      <p>何も見つけられませんでした。</p>
+{@ endif @}
+{@ include(common/footer) @}
\ No newline at end of file
diff --git a/view/openprovider/listpayments.maron b/view/openprovider/listpayments.maron
new file mode 100644
index 0000000..54a41c0
--- /dev/null
+++ b/view/openprovider/listpayments.maron
@@ -0,0 +1,9 @@
+{@ include(common/header) @}
+      <h1>支払一覧</h1>
+      {@ kys($data) @}
+      検索バー<br />
+{@ if (isset($data['data']['results'])) @}
+{@ else @}
+      <p>何も見つけられませんでした。</p>
+{@ endif @}
+{@ include(common/footer) @}
\ No newline at end of file
diff --git a/view/openprovider/listtransactions.maron b/view/openprovider/listtransactions.maron
new file mode 100644
index 0000000..aa7515b
--- /dev/null
+++ b/view/openprovider/listtransactions.maron
@@ -0,0 +1,39 @@
+{@ include(common/header) @}
+      <h1>トランザクション一覧</h1>
+      検索バー<br />
+{@ if (isset($data['data']['results'])) @}
+      <table>
+        <thead>
+          <tr>
+            <th>日時</th>
+            <th>状況</th>
+            <th>ドメイン名・商品</th>
+            <th>数</th>
+            <th>値段</th>
+            <th>デビット</th>
+            <th>クレジット</th>
+          </tr>
+        </thead>
+        <tbody>
+{@ foreach ($data['data']['results'] as $d) @}
+{$ $pp = $d['price']['product'] $}
+{$ $pr = $d['price']['reseller'] $}
+{$ $tp = $d['total']['product'] $}
+{$ $tr = $d['total']['reseller'] $}
+          <tr>
+            <td>{{ $d['creation_date'] }}</td>
+            <td>{{ $d['action'] }}</td>
+            <td>{{ $d['subject'] }}</td>
+            <td>{{ $d['quantity'] }}</td>
+            <td>{{ $pp['price'].' '.$pp['currency'] }}<br /><span style="color: #777777;">({{ $pr['price'].' '.$pr['currency'] }})</span></td>
+            <td><span style="color: #ee5040;">{{ $tr['price'].' '.$tr['currency'] }}</span></td>
+            <td><span style="color: #14c014;"></span></td>
+          </tr>
+{@ endforeach @}
+        </tbody>
+      </table>
+      <p>結果数：{{ $data['data']['total'] }}</p>
+{@ else @}
+      <p>何も見つけられませんでした。</p>
+{@ endif @}
+{@ include(common/footer) @}
\ No newline at end of file