diff --git a/src/Site/Lib/Activitypub.php b/src/Site/Lib/Activitypub.php
index 5d69897..489f124 100644
--- a/src/Site/Lib/Activitypub.php
+++ b/src/Site/Lib/Activitypub.php
@@ -16,6 +16,7 @@ class ActivityPub {
   private string $desc;
   private string $icon;
   private array $posts = [];
+  private string $https;
 
   /**
    * コンストラクタ
@@ -23,11 +24,13 @@ class ActivityPub {
    * @param array $posts  投稿データの配列
    */
   public function __construct(array $posts = []) {
-    $this->domain = $_SERVER['SERVER_NAME'];
+    if (!ACTIVITYPUB_ENABLED) return;
+    $this->https = 'http'.((!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') ? 's' : '').'://';
+    $this->domain = $this->https.($_SERVER['SERVER_NAME'] ?? '127.0.0.1:8000');
     $this->actor = FEDIINFO['actor'];
     $this->actorNick = FEDIINFO['actorNick'];
     $this->desc = FEDIINFO['desc'];
-    $this->icon = "https://{$this->domain}".FEDIINFO['icon'];
+    $this->icon = "{$this->domain}".FEDIINFO['icon'];
     $this->posts = $posts;
   }
 
@@ -38,6 +41,7 @@ class ActivityPub {
    * @throws \Exception  公開鍵の読み込みに失敗した場合
    */
   public function getActor(): string {
+    if (!ACTIVITYPUB_ENABLED) return '';
     $pubkey = file_get_contents(FEDIINFO['pubkey']);
     if ($pubkey === false) {
       throw new \Exception('公開鍵の受取に失敗。パス：'.FEDIINFO['pubkey']);
@@ -48,7 +52,7 @@ class ActivityPub {
         'https://www.w3.org/ns/activitystreams',
         'https://w3id.org/security/v1',
       ],
-      'id' => "https://{$this->domain}/ap/actor",
+      'id' => "{$this->domain}/ap/actor",
       'name' => $this->actorNick,
       'summary' => $this->desc,
       'manuallyApprovesFollowers' => false,
@@ -59,22 +63,21 @@ class ActivityPub {
       ],
       'image' => [
         'type' => 'Image',
-        'url' =>
-          "https://{$this->domain}/static/article/o_53803618dc1691.28179609.jpg",
+        'url' => "{$this->domain}/static/article/o_53803618dc1691.28179609.jpg",
         'mediaType' => 'image/jpeg',
       ],
       'type' => 'Person',
-      'url' => "https://{$this->domain}",
+      'url' => "{$this->domain}",
       'preferredUsername' => $this->actor,
-      'inbox' => "https://{$this->domain}/ap/inbox",
-      'outbox' => "https://{$this->domain}/ap/outbox",
-      'followers' => "https://{$this->domain}/ap/followers",
-      'following' => "https://{$this->domain}/ap/following",
+      'inbox' => "{$this->domain}/ap/inbox",
+      'outbox' => "{$this->domain}/ap/outbox",
+      'followers' => "{$this->domain}/ap/followers",
+      'following' => "{$this->domain}/ap/following",
       'published' => '2025-03-28T18:00:00Z',
       'updated' => gmdate('c'),
       'publicKey' => [
-        'id' => "https://{$this->domain}/ap/actor#main-key",
-        'owner' => "https://{$this->domain}/ap/actor",
+        'id' => "{$this->domain}/ap/actor#main-key",
+        'owner' => "{$this->domain}/ap/actor",
         'publicKeyPem' => $pubkey,
       ],
     ];
@@ -89,6 +92,7 @@ class ActivityPub {
    * @return string  JSONエンコードされたアクティビティデータ
    */
   public function getActivity(string $uuid): string {
+    if (!ACTIVITYPUB_ENABLED) return '';
     $items = [];
 
     foreach ($this->posts as $post) {
@@ -107,28 +111,27 @@ class ActivityPub {
             'toot' => 'http://joinmastodon.org/ns#',
           ],
         ],
-        'id' => "https://{$this->domain}/ap/activities/create/{$post['uuid']}",
+        'id' => "{$this->domain}/ap/activities/create/{$post['uuid']}",
         'type' => 'Create',
-        'actor' => "https://{$this->domain}/ap/actor",
+        'actor' => "{$this->domain}/ap/actor",
         'cc' => [
-          "https://{$this->domain}/ap/followers",
+          "{$this->domain}/ap/followers",
         ],
         'published' => date("Y-m-d\TH:i:s.u\Z", strtotime($post['date'])),
         'to' => ['https://www.w3.org/ns/activitystreams#Public'],
         'object' => [
-          'id' => "https://{$this->domain}/ap/objects/{$post['uuid']}",
+          'id' => "{$this->domain}/ap/objects/{$post['uuid']}",
           'type' => 'Note',
           'name' => $post['title'],
-          'attributedTo' => "https://{$this->domain}/ap/actor",
+          'attributedTo' => "{$this->domain}/ap/actor",
           'cc' => [
-            "https://{$this->domain}/ap/followers",
+            "{$this->domain}/ap/followers",
           ],
           'to' => ['https://www.w3.org/ns/activitystreams#Public'],
-          'content' =>
-            $post['preview']."<br /><br /><a href=\"https://{$this->domain}/blog/{$post['slug']}\">読み続き</a>",
-          'url' => "https://{$this->domain}/blog/{$post['slug']}",
+          'content' => $post['preview']."<br /><br /><a href=\"{$this->domain}/blog/{$post['slug']}\">読み続き</a>",
+          'url' => "{$this->domain}/blog/{$post['slug']}",
           'published' => date("Y-m-d\TH:i:s.u\Z", strtotime($post['date'])),
-          'replies' => "https://{$this->domain}/ap/objects/{$uuid}/replies",
+          'replies' => "{$this->domain}/ap/objects/{$uuid}/replies",
           'sensitive' => false,
         ],
       ];
@@ -141,7 +144,7 @@ class ActivityPub {
       }
 
       if (isset($post['thumbnail']) && $post['thumbnail'] != '') {
-        $imgurl = "https://technicalsuwako.moe/static/article/{$post['thumbnail']}";
+        $imgurl = "{$this->domain}/static/article/{$post['thumbnail']}";
         $imgpath = ROOT."/public/static/article/{$post['thumbnail']}";
         $imgraw = file_get_contents($imgpath);
 
@@ -167,6 +170,7 @@ class ActivityPub {
    * @return string  JSONエンコードされたアウトボックスデータ
    */
   public function getOutbox(): string {
+    if (!ACTIVITYPUB_ENABLED) return '';
     $items = [];
     $counter = 0;
 
@@ -186,28 +190,27 @@ class ActivityPub {
             'toot' => 'http://joinmastodon.org/ns#',
           ],
         ],
-        'id' => "https://{$this->domain}/ap/activities/create/{$uid}",
+        'id' => "{$this->domain}/ap/activities/create/{$uid}",
         'type' => 'Create',
-        'actor' => "https://{$this->domain}/ap/actor",
+        'actor' => "{$this->domain}/ap/actor",
         'cc' => [
-          "https://{$this->domain}/ap/followers",
+          "{$this->domain}/ap/followers",
         ],
         'published' => date("Y-m-d\TH:i:s.u\Z", strtotime($post['date'])),
         'to' => ['https://www.w3.org/ns/activitystreams#Public'],
         'object' => [
-          'id' => "https://{$this->domain}/ap/objects/{$uid}",
+          'id' => "{$this->domain}/ap/objects/{$uid}",
           'type' => 'Note',
           'name' => $post['title'],
-          'attributedTo' => "https://{$this->domain}/ap/actor",
+          'attributedTo' => "{$this->domain}/ap/actor",
           'cc' => [
-            "https://{$this->domain}/ap/followers",
+            "{$this->domain}/ap/followers",
           ],
           'to' => ['https://www.w3.org/ns/activitystreams#Public'],
-          'content' =>
-            $post['preview']."<br /><br /><a href=\"https://{$this->domain}/blog/{$post['slug']}\">読み続き</a>",
-          'url' => "https://{$this->domain}/blog/{$post['slug']}",
+          'content' => $post['preview']."<br /><br /><a href=\"{$this->domain}/blog/{$post['slug']}\">読み続き</a>",
+          'url' => "{$this->domain}/blog/{$post['slug']}",
           'published' => date("Y-m-d\TH:i:s.u\Z", strtotime($post['date'])),
-          'replies' => "https://{$this->domain}/ap/objects/{$uid}/replies",
+          'replies' => "{$this->domain}/ap/objects/{$uid}/replies",
           'sensitive' => false,
         ],
       ];
@@ -220,7 +223,7 @@ class ActivityPub {
       }
 
       if (isset($post['thumbnail']) && $post['thumbnail'] != '') {
-        $imgurl = "https://technicalsuwako.moe/static/article/{$post['thumbnail']}";
+        $imgurl = "{$this->domain}/static/article/{$post['thumbnail']}";
         $imgpath = ROOT."/public/static/article/{$post['thumbnail']}";
         $imgraw = file_get_contents($imgpath);
 
@@ -242,7 +245,7 @@ class ActivityPub {
         'https://www.w3.org/ns/activitystreams',
         'https://w3id.org/security/v1',
       ],
-      'id' => "https://{$this->domain}/ap/outbox",
+      'id' => "{$this->domain}/ap/outbox",
       'type' => 'OrderedCollection',
       'totalItems' => count($items),
       'orderedItems' => $items,
@@ -257,13 +260,14 @@ class ActivityPub {
    * @return string  JSONエンコードされたWebFingerデータ
    */
   public function getWebfinger(): string {
+    if (!ACTIVITYPUB_ENABLED) return '';
     $webfinger = [
       'subject' => "acct:{$this->actor}@{$this->domain}",
       'links' => [
         [
           'rel' => 'self',
           'type' => 'application/activity+json',
-          'href' => "https://{$this->domain}/ap/actor",
+          'href' => "{$this->domain}/ap/actor",
         ],
       ],
     ];
@@ -277,6 +281,7 @@ class ActivityPub {
    * @return string  JSONエンコードされたフォロワーのリスト
    */
   public function getFollowers(): string {
+    if (!ACTIVITYPUB_ENABLED) return '';
     $f = array_filter(explode("\n", file_get_contents(ROOT.'/data/followers.txt')));
 
     $followers = [
@@ -284,7 +289,7 @@ class ActivityPub {
         'https://www.w3.org/ns/activitystreams',
         'https://w3id.org/security/v1',
       ],
-      'id' => "https://{$this->domain}/ap/followers",
+      'id' => "{$this->domain}/ap/followers",
       'type' => 'OrderredCollection',
       'totalItems' => count($f),
       'orderedItems' => $f,
@@ -299,6 +304,7 @@ class ActivityPub {
    * @return string  JSONエンコードされたフォローリスト
    */
   public function getFollowing(): string {
+    if (!ACTIVITYPUB_ENABLED) return '';
     $f = array_filter(explode("\n", file_get_contents(ROOT.'/data/following.txt')));
 
     $following = [
@@ -306,7 +312,7 @@ class ActivityPub {
         'https://www.w3.org/ns/activitystreams',
         'https://w3id.org/security/v1',
       ],
-      'id' => "https://{$this->domain}/ap/following",
+      'id' => "{$this->domain}/ap/following",
       'type' => 'OrderredCollection',
       'totalItems' => count($f),
       'orderedItems' => $f,
@@ -322,6 +328,7 @@ class ActivityPub {
    * @return void
    */
   public function postInbox(array $activity): void {
+    if (!ACTIVITYPUB_ENABLED) return;
     switch ($activity['type']) {
     case 'Follow':
       $this->acceptFollower($activity);
@@ -329,8 +336,7 @@ class ActivityPub {
     default:
       header('HTTP/1.1 501 Not Implemented');
       header('Content-Type: application/activity+json');
-      echo json_encode(['error' =>
-        '未対応なアクティビティタイプ: '.$activity['type']]);
+      echo json_encode(['error' => '未対応なアクティビティタイプ: '.$activity['type']]);
       exit;
     }
 
@@ -346,14 +352,15 @@ class ActivityPub {
    * @return string  JSONエンコードされた更新アクティビティ
    */
   public function update(): string {
+    if (!ACTIVITYPUB_ENABLED) return '';
     $update = [
       '@context' => [
         'https://www.w3.org/ns/activitystreams',
         'https://w3id.org/security/v1',
       ],
-      'id' => "https://{$this->domain}/ap/activities/update/".uuid(),
+      'id' => "{$this->domain}/ap/activities/update/".uuid(),
       'type' => 'Update',
-      'actor' => "https://{$this->domain}/ap/actor",
+      'actor' => "{$this->domain}/ap/actor",
       'to' => ['https://www.w3.org/ns/activitystreams#Public'],
       'object' => json_decode($this->getActor(), true),
     ];
@@ -368,14 +375,13 @@ class ActivityPub {
    * @return void
    */
   public function sendActorUpdate(array $params): void {
+    if (!ACTIVITYPUB_ENABLED) return;
     $f = array_filter(explode("\n", file_get_contents(ROOT.'/data/followers.txt')));
     $ap = new Activitypub();
     $inboxes = implode("\n", $f);
     $update = json_decode($ap->update(), true);
 
-    foreach ($f as $inbox) {
-      $this->sendActivity($inbox, $update);
-    }
+    foreach ($f as $inbox) $this->sendActivity($inbox, $update);
   }
 
   // 機能性メソッド
@@ -410,9 +416,7 @@ class ActivityPub {
       'Digest' => "SHA-256=$digest",
     ];
 
-    $stringToSign = "host: {$headers['Host']}\n"
-      ."date: {$headers['Date']}\n"
-      ."digest: {$headers['Digest']}";
+    $stringToSign = "host: {$headers['Host']}\n"."date: {$headers['Date']}\n"."digest: {$headers['Digest']}";
     logger(\LogType::ActivityPub, "署名対象: {$stringToSign}");
 
     if (!openssl_sign($stringToSign, $signature, $priv, OPENSSL_ALGO_SHA256)) {
@@ -425,18 +429,16 @@ class ActivityPub {
     }
 
     $sigValue = base64_encode($signature);
-    $headers['Signature'] = "keyId=\"https://{$this->domain}/ap/actor#main-key\",";
+    $headers['Signature'] = "keyId=\"{$this->domain}/ap/actor#main-key\",";
     $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);
     $curl->setMethod('POST')
          ->setPostRaw($body)
-         ->setHeaders(array_map(fn($k, $v) => "$k: $v",
-                      array_keys($headers), $headers))
+         ->setHeaders(array_map(fn($k, $v) => "$k: $v", array_keys($headers), $headers))
          ->setCaInfo('/etc/ssl/cert.pem')
          ->setVerbose(true)
          ->setStderr(fopen(ROOT.'/log/ap_log.txt', 'a'));
@@ -447,8 +449,7 @@ 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 {$code}");
+    logger(\LogType::ActivityPub, "アクティビティは「{$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: {$res}");
   }
@@ -483,9 +484,9 @@ class ActivityPub {
         'https://www.w3.org/ns/activitystreams',
         'https://w3id.org/security/v1',
       ],
-      'id' => "https://{$this->domain}/ap/activities/".uniqid(),
+      'id' => "{$this->domain}/ap/activities/".uniqid(),
       'type' => 'Accept',
-      'actor' => "https://{$this->domain}/ap/actor",
+      'actor' => "{$this->domain}/ap/actor",
       'object' => $activity,
     ];
 
@@ -506,9 +507,7 @@ class ActivityPub {
     }
 
     $followers = $this->getFollowersList();
-    if (!in_array($followerActor, $followers)) {
-      file_put_contents($file, "$followerActor\n", FILE_APPEND);
-    }
+    if (!in_array($followerActor, $followers)) file_put_contents($file, "$followerActor\n", FILE_APPEND);
   }
 
   /**
@@ -519,8 +518,7 @@ class ActivityPub {
   private function getFollowersList(): array {
     $file = ROOT.'/data/followers.txt';
     $f = array_filter(explode("\n", file_get_contents($file)));
-    return file_exists($file)
-      ? array_filter(explode("\n", file_get_contents($file))) : [];
+    return file_exists($file) ? array_filter(explode("\n", file_get_contents($file))) : [];
   }
 
   /**
diff --git a/src/Site/Lib/Auth.php b/src/Site/Lib/Auth.php
index e3700c1..5bf26e9 100644
--- a/src/Site/Lib/Auth.php
+++ b/src/Site/Lib/Auth.php
@@ -89,6 +89,7 @@ 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。');
     }
 
@@ -100,6 +101,7 @@ 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。');
     }
 
@@ -147,7 +149,7 @@ class Auth {
       if ($username === $user) return \Result::Success("ユーザー「{$username}」は既に存在します。");
     }
 
-    return \Result::Error("エラー：ユーザー「{$username}」は存在しません。");
+    return \Result::Error('');
   }
 
   public function mkUser(?string $username = null, #[SensitiveParameter] ?string $password = null, ?string $passwordVerify = null, ?string $email = null): \Result {
@@ -167,6 +169,7 @@ class Auth {
     $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。');
     }
 
@@ -203,6 +206,7 @@ class Auth {
     $json = json_encode($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);
       rmdir($this->assDir.$username);
       return \Result::Error('エラー：ユーザーデータの保存に失敗。');
     }
@@ -225,6 +229,7 @@ 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。');
       }
     }
@@ -244,6 +249,7 @@ class Auth {
     $json = json_encode($userData, JSON_PRETTY_PRINT | JSON_UNESCAPED_UNICODE | JSON_UNESCAPED_SLASHES);
 
     if (file_put_contents($path, $json) === false) {
+      logger(\LogType::Auth, '【purgeOldTokens】JSONファイルを変更出来なかった。chownをご確認下さい。パス：'.$path);
       return \Result::Error('エラー：ユーザーデータの保存に失敗。');
     }
 
diff --git a/src/Site/Lib/Curl.php b/src/Site/Lib/Curl.php
index 893e31b..a02a98d 100644
--- a/src/Site/Lib/Curl.php
+++ b/src/Site/Lib/Curl.php
@@ -37,6 +37,7 @@ class Curl {
    * @param string|null $url  リクエスト先のURL
    */
   public function __construct(?string $url = null) {
+    if (!CURL_ENABLED) return;
     if ($url !== null) {
       $this->url = $url;
     }
@@ -247,12 +248,13 @@ class Curl {
   /**
    * リクエストを実行する
    *
-   * @return bool  成功または失敗
+   * @return Result  成功または失敗
    */
-  public function execute(): bool {
+  public function execute(): \Result {
+    if (!CURL_ENABLED) return \Result::Error('エラー：認証システムは無効です。');
     if (empty($this->url)) {
       $this->responseError = 'URLがありません';
-      return false;
+      return \Result::Error($this->responseError);
     }
 
     // レスポンスデータのリセット
@@ -286,7 +288,7 @@ class Curl {
       $parsed = parse_url($currentUrl);
       if (!$parsed) {
         $this->responseError = "無効なURL: {$currentUrl}";
-        return false;
+        return \Result::Error($this->responseError);
       }
 
       $scheme = isset($parsed['scheme']) ? strtolower($parsed['scheme']) : 'http';
@@ -403,7 +405,7 @@ class Curl {
         if ($this->verbose && $this->stderr) {
           fwrite($this->stderr, "* エラー: {$this->responseError}\n");
         }
-        return false;
+        return \Result::Error($this->responseError);
       }
 
       // タイムアウトを設定
@@ -523,7 +525,7 @@ class Curl {
     $this->method = $originalMethod;
     $this->info['total_time'] = microtime(true) - $startTime;
 
-    return true;
+    return \Result::Success();
   }
 
   /**
diff --git a/src/Site/Test/LibCurl.php b/src/Site/Test/LibCurl.php
index f08c62c..43037f5 100644
--- a/src/Site/Test/LibCurl.php
+++ b/src/Site/Test/LibCurl.php
@@ -65,7 +65,7 @@ if (CURL_ENABLED) {
       $curl = new Curl('https://076.moe');
       $result = $curl->execute();
 
-      $test->assertTrue($result);
+      $test->assertTrue($result->isSuccess);
       $test->assertEquals(200, $curl->getResponseCode());
       $test->assertNotNull($curl->getResponseBody());
       $test->assertStringContains('<html', $curl->getResponseBody());
@@ -81,7 +81,7 @@ if (CURL_ENABLED) {
         ]);
 
       $result = $curl->execute();
-      $test->assertTrue($result);
+      $test->assertTrue($result->isSuccess);
       $test->assertEquals(200, $curl->getResponseCode());
 
       $responseBody = $curl->getResponseBody();
diff --git a/tester.php b/tester.php
index 26e286e..8ec4d4a 100644
--- a/tester.php
+++ b/tester.php
@@ -1,8 +1,9 @@
 <?php
 require_once __DIR__.DIRECTORY_SEPARATOR.'/autoload.php';
 define('ROOT', realpath(__DIR__));
-require_once ROOT.'/util.php';
 require_once ROOT.'/config/config.php';
+require_once ROOT.'/util.php';
+if (!CURL_ENABLED) define('ACTIVITYPUB_ENABLED', false);
 
 mb_internal_encoding('UTF-8');
 header('Content-Type: text/plain; charset=UTF-8');
diff --git a/util.php b/util.php
index 9fa3ab4..35e2ccb 100644
--- a/util.php
+++ b/util.php
@@ -1,9 +1,12 @@
 <?php
+if (!CURL_ENABLED) define('ACTIVITYPUB_ENABLED', false);
+
 enum LogType {
   case ActivityPub;
+  case Auth;
+  case Csv;
   case Mailer;
   case MySQL;
-  case Csv;
 }
 
 class Result {
@@ -112,13 +115,35 @@ function base58btc_encode(string $bin): string {
 
 function logger(LogType $section, mixed $arg): void {
   if (LOGGING_ENABLED) {
+    $success = false;
     $logfile = ROOT.'/log/';
-    if ($section == LogType::ActivityPub) $logfile .= 'ap_log.txt';
-    else if ($section == LogType::Mailer) $logfile .= 'mail_log.txt';
-    else if ($section == LogType::MySQL) $logfile .= 'mysql_log.txt';
-    else if ($section == LogType::Csv) $logfile .= 'csv_log.txt';
 
-    file_put_contents($logfile, $arg."\n", FILE_APPEND);
+    switch ($section) {
+      case LogType::ActivityPub:
+        $logfile .= 'ap_log.text';
+        $success = true;
+        break;
+      case LogType::Auth:
+        $logfile .= 'auth_log.text';
+        $success = true;
+        break;
+      case LogType::Csv:
+        $logfile .= 'csv_log.text';
+        $success = true;
+        break;
+      case LogType::Mailer:
+        $logfile .= 'mail_log.text';
+        $success = true;
+        break;
+      case LogType::MySQL:
+        $logfile .= 'mysql_log.text';
+        $success = true;
+        break;
+      default:
+        break;
+    }
+
+    if ($success) file_put_contents($logfile, $arg."\n", FILE_APPEND);
   }
 }