Setting 클래스들 접근 방법을 변경

-global 없이 사용가능
-isExist()를 isExists()로 변경

f_config/DB.php

@@ -2,7 +2,7 @@
 require_once('_common.php');
 require_once(ROOT.'/f_config/SETTING.php');
 
-if($SETTING->isExist()) {
+if($SETTING->isExists()) {
     require_once($SETTING->getSettingFile());
 } else {
     Error('설정 파일이 없습니다. 설정을 먼저 하십시요!');

f_config/MAIL.php

@@ -3,7 +3,7 @@ require_once('_common.php');
 require_once(ROOT.'/f_func/class._Mail.php');
 require_once(ROOT.'/f_config/SETTING.php');
 
-if($SETTING->isExist()) {
+if($SETTING->isExists()) {
     $MAIL = new _Mail();
 } else {
     Error('설정 파일이 없습니다. 설정을 먼저 하십시요!');

f_config/app.php

@@ -17,10 +17,17 @@ define('MEMBER', 'member');
 define('MANAGE', 'manage');
 define('ICON', 'icon');
 
-$serverList = [
-    'che'=>['체', 'white', new _Setting(__DIR__.'/../che')],
-    'kwe'=>['퀘', 'yellow', new _Setting(__DIR__.'/../kwe')],
-    'pwe'=>['풰', 'orange', new _Setting(__DIR__.'/../pwe')],
-    'twe'=>['퉤', 'magenta', new _Setting(__DIR__.'/../twe')],
-    'hwe'=>['훼', 'red', new _Setting(__DIR__.'/../hwe')]
-];
+function getServerConfigList(){
+    static $serverList = null;
+    if($serverList !== null){
+        return $serverList;
+    }
+    $serverList = [
+        'che'=>['체', 'white', new _Setting(__DIR__.'/../che')],
+        'kwe'=>['퀘', 'yellow', new _Setting(__DIR__.'/../kwe')],
+        'pwe'=>['풰', 'orange', new _Setting(__DIR__.'/../pwe')],
+        'twe'=>['퉤', 'magenta', new _Setting(__DIR__.'/../twe')],
+        'hwe'=>['훼', 'red', new _Setting(__DIR__.'/../hwe')]
+    ];
+    return $serverList;    
+}