diff --git a/AvocadoAmber/_common.php b/AvocadoAmber/_common.php
index 997fb35..23d4b1f 100644
--- a/AvocadoAmber/_common.php
+++ b/AvocadoAmber/_common.php
@@ -1,2 +1,2 @@
 <?php
-include_once "./common.php";
+require_once "./common.php";
diff --git a/AvocadoAmber/_head.php b/AvocadoAmber/_head.php
index 81e9042..a29ca22 100644
--- a/AvocadoAmber/_head.php
+++ b/AvocadoAmber/_head.php
@@ -2,4 +2,4 @@
 if (!defined('_GNUBOARD_'))
   exit;
 
-include_once G5_PATH . '/head.php';
+require_once G5_PATH . '/head.php';
diff --git a/AvocadoAmber/_tail.php b/AvocadoAmber/_tail.php
index 0b48991..ea26aa9 100644
--- a/AvocadoAmber/_tail.php
+++ b/AvocadoAmber/_tail.php
@@ -2,4 +2,4 @@
 if (!defined('_GNUBOARD_'))
   exit;
 
-include_once G5_PATH . '/tail.php';
+require_once G5_PATH . '/tail.php';
diff --git a/AvocadoAmber/adm/exp_update.php b/AvocadoAmber/adm/exp_update.php
index 79d5677..e95868d 100644
--- a/AvocadoAmber/adm/exp_update.php
+++ b/AvocadoAmber/adm/exp_update.php
@@ -14,7 +14,7 @@ if ($ex_point < 0) {
 }
 
 if ($take_type == 'A') {
-  // 전체지급
+  // 추후 일괄지급은 전용 함수로 최적화 예정
   foreach(Character::getList() as $chara) {
     if (($ex_point < 0) && ($ex_point * (-1) > $chara['ch_exp'])) continue;
     insert_exp($ch['ch_id'], $ex_point, $ex_content, $action);
diff --git a/AvocadoAmber/adm/inventory_update.php b/AvocadoAmber/adm/inventory_update.php
index f9dbe6a..c108725 100644
--- a/AvocadoAmber/adm/inventory_update.php
+++ b/AvocadoAmber/adm/inventory_update.php
@@ -25,6 +25,7 @@ $item_count = $item_count ? $item_count : 1;
 
 if ($take_type == 'A') {
   $list = Character::getListDetailWithCondition(["ch_id", "ch_name"]);
+  // 추후 일괄지급은 전용 함수로 최적화 예정
   foreach($list as $ch) {
     Item::giveItem($ch['ch_id'], $it_id, $it, $item_count, "시스템 지급");
   }
diff --git a/AvocadoAmber/ajax/_search_character.php b/AvocadoAmber/ajax/_search_character.php
index 73c9d40..22cfa4f 100644
--- a/AvocadoAmber/ajax/_search_character.php
+++ b/AvocadoAmber/ajax/_search_character.php
@@ -12,6 +12,7 @@ if (!$is_member) {
   } else {
     echo "<ul>";
 
+    $keyword = addslashes($keyword);
     $condition = [
       "ch_name" => ["%{$keyword}%", "LIKE"],
       "ch_state" => ["승인", "="]
@@ -23,10 +24,10 @@ if (!$is_member) {
 
     if ($option == 'user') {
       $condition["mb_id"] = [$config['ch_admin'], "!="];
-      $condition["ch_type"] = ["main", "="];
+      $condition["ch_type"] = "main";
     }
 
-    $list = Character::getListDetailWithCondition(["ch_name", "mb_id"], $condition, $order);
+    $list = Character::getListDetailWithCondition(["ch_name", "mb_id"], $condition, $order, 20);
 
     foreach($list as $row) {
       ?>
diff --git a/AvocadoAmber/bgm.php b/AvocadoAmber/bgm.php
index 6ee51c3..3a04df8 100644
--- a/AvocadoAmber/bgm.php
+++ b/AvocadoAmber/bgm.php
@@ -5,10 +5,10 @@
  * 커스터마이징 하시는 편이 더 좋습니다.
  * ------------
  */
-include_once __DIR__ . "/_common.php";
+require_once __DIR__ . "/_common.php";
 
 if (defined('G5_THEME_PATH') && file_exists(G5_THEME_PATH . "/bgm.php")) {
-  include_once G5_THEME_PATH . '/bgm.php';
+  require_once G5_THEME_PATH . '/bgm.php';
   return;
 }
 
diff --git a/AvocadoAmber/classes/character/character.class.php b/AvocadoAmber/classes/character/character.class.php
index 838baf4..679899f 100644
--- a/AvocadoAmber/classes/character/character.class.php
+++ b/AvocadoAmber/classes/character/character.class.php
@@ -3,27 +3,6 @@ class Character extends Module
 {
   protected $_rawdata;
 
-  private static function filterData($data, $columnNames)
-  {
-    $filteredData = [];
-    foreach ($data as $key => $value) {
-      if (in_array($key, $columnNames)) {
-        $filteredData[$key] = $value;
-      }
-    }
-    return $filteredData;
-  }
-
-  private static function prepareSetParts($filteredData)
-  {
-    $setParts = [];
-    foreach ($filteredData as $key => $value) {
-      $escapedValue = sql_real_escape_string($value);
-      $setParts[] = "{$key} = '{$escapedValue}'";
-    }
-    return implode(', ', $setParts);
-  }
-
   /**
    * 사용자 입력에 이 함수를 사용하지 마세요. 값 검증이 별도로 없으므로 심각한 위험을 초래할 수 있습니다.
    * 단순 조회에는 기존 함수를 사용하세요. 코드의 복잡도가 증가할 수 있습니다.
@@ -71,6 +50,7 @@ class Character extends Module
 
     return $result ?: [];
   }
+
   /**
    * 사용자 입력에 이 함수를 사용하지 마세요. 값 검증이 별도로 없으므로 심각한 위험을 초래할 수 있습니다.
    * 단순 조회에는 기존 함수를 사용하세요. 코드의 복잡도가 증가할 수 있습니다.
@@ -79,7 +59,7 @@ class Character extends Module
    * @param array $req_order
    * @return array
    */
-  public static function getListDetailWithCondition($req_columns = [], $condition = ["ch_state" => ["승인", "="]], $req_order = ["ch_id" => "ASC"])
+  public static function getListDetailWithCondition($req_columns = [], $condition = ["ch_state" => ["승인", "="]], $req_order = ["ch_id" => "ASC"], $limit = 0)
   {
     global $g5;
     if (!isset($g5["connect_db"]) || !isset($g5["character_table"])) {
@@ -122,8 +102,12 @@ class Character extends Module
     }
     $order = implode(", ", $order_parts);
 
+    if ($limit !== 0) {
+      $limit = "LIMIT {$limit}";
+    }
+
     // sql 생성
-    $sql = "SELECT {$columns} FROM {$g5["character_table"]} WHERE {$where_clause} ORDER BY {$order}";
+    $sql = "SELECT {$columns} FROM {$g5["character_table"]} WHERE {$where_clause} ORDER BY {$order} {$limit}";
     $result = sql_query($sql);
 
     // 결과 생성
@@ -146,7 +130,7 @@ class Character extends Module
       $filteredData = self::filterData($prepare, $columnNames);
 
       if (!empty($filteredData)) {
-        $updateParts = self::prepareSetParts($filteredData);
+        $updateParts = self::prepareQueryString($filteredData);
         $sql = "UPDATE {$g5['character_table']} SET {$updateParts} WHERE ch_id = '{$character_id}'";
         sql_query($sql);
       }
@@ -164,7 +148,7 @@ class Character extends Module
       $filteredData = self::filterData($prepare, $columnNames);
 
       if (!empty($filteredData)) {
-        $insertParts = self::prepareSetParts($filteredData);
+        $insertParts = self::prepareQueryString($filteredData);
         $sql = "INSERT INTO {$g5['character_table']} SET {$insertParts}";
         sql_query($sql);
 
@@ -176,14 +160,12 @@ class Character extends Module
   public static function exists($character_id)
   {
     global $g5;
+    
     if (isset($g5["connect_db"]) && isset($g5["character_table"])) {
       $data = sql_fetch("SELECT ch.ch_name FROM {$g5['character_table']} ch WHERE ch.ch_id = '{$character_id}'");
-      if (!empty($data)) {
-        return true;
-      } else {
-        return false;
-      }
+      return !empty($data);
     }
+
     return false;
   }
 
@@ -262,13 +244,13 @@ class Character extends Module
   public static function getDetailByName($character_name, $req_columns)
   {
     $character_name = sql_real_escape_string($character_name);
-    return self::getDetailWithCondition($req_columns, ["ch_name" => [$character_name, "="]]);
+    return self::getDetailWithCondition($req_columns, ["ch_name" => $character_name]);
   }
 
   public static function getDetail($character_id, $req_columns)
   {
     $character_id = intval($character_id);
-    return self::getDetailWithCondition($req_columns, ["ch_id" => [$character_id, "="]]);
+    return self::getDetailWithCondition($req_columns, ["ch_id" => $character_id]);
   }
 
   public static function getImages($character_id)
diff --git a/AvocadoAmber/classes/item/item.class.php b/AvocadoAmber/classes/item/item.class.php
index 6827a2d..fb8b244 100644
--- a/AvocadoAmber/classes/item/item.class.php
+++ b/AvocadoAmber/classes/item/item.class.php
@@ -1,39 +1,124 @@
 <?php
 class Item extends Module
 {
+  private $_rawdata;
+
+  public static function exists($item_id)
+  {
+    global $g5;
+
+    if (isset($g5["connect_db"]) && isset($g5["item_table"])) {
+      $data = sql_fetch("SELECT it_name FROM {$g5['item_table']} WHERE it_id = '{$item_id}'");
+      return !empty($data);
+    }
+
+    return false;
+  }
+
   public static function getItem($item_id)
   {
     global $g5;
-    $result = sql_fetch("SELECT * FROM {$g5['item_table']} WHERE it_id = '{$item_id}'");
-    return $result;
+    if (isset($g5["connect_db"]) && isset($g5["item_table"])) {
+      $result = sql_fetch("SELECT * FROM {$g5['item_table']} WHERE it_id = '{$item_id}'");
+
+      if (!empty($result)) {
+        return $result;
+      }
+    }
+
+    return [];
   }
 
   public static function getImage($item_id)
   {
     global $g5;
-    $result = sql_fetch("SELECT it_img FROM {$g5['item_table']} WHERE it_id = '{$item_id}'");
-    return $result['it_img'];
+    if (isset($g5["connect_db"]) && isset($g5["item_table"])) {
+      $result = sql_fetch("SELECT it_img FROM {$g5['item_table']} WHERE it_id = '{$item_id}'");
+
+      if (!empty($result)) {
+        return $result["it_img"];
+      }
+    }
+
+    return [];
   }
 
   public static function getDetailImage($item_id)
   {
     global $g5;
-    $result = sql_fetch("SELECT it_1 FROM {$g5['item_table']} WHERE it_id = '{$item_id}'");
-    return $result['it_1'];
+    if (isset($g5["connect_db"]) && isset($g5["item_table"])) {
+      $result = sql_fetch("SELECT it_1 FROM {$g5['item_table']} WHERE it_id = '{$item_id}'");
+      
+      if (!empty($result)) {
+        return $result["it_1"];
+      }
+    }
+
+    return [];
   }
 
   public static function getName($item_id)
   {
     global $g5;
-    $result = sql_fetch("SELECT it_name FROM {$g5['item_table']} WHERE it_id = '{$item_id}'");
-    return $result['it_name'];
+    if (isset($g5["connect_db"]) && isset($g5["item_table"])) {
+      $result = sql_fetch("SELECT it_name FROM {$g5['item_table']} WHERE it_id = '{$item_id}'");
+
+      if (!empty($result)) {
+        return $result["it_name"];
+      }
+    }
+
+    return [];
   }
 
   public static function getInventoryItem($inventory_id)
   {
     global $g5;
-    $result = sql_fetch("SELECT * FROM {$g5['inventory_table']} inv, {$g5['item_table']} itm WHERE inv.in_id = '{$inventory_id}' AND inv.it_id = itm.it_id");
-    return $result;
+    if (isset($g5["connect_db"]) && isset($g5["item_table"]) && isset($g5["inventory_table"]) ) {
+      $result = sql_fetch("SELECT * FROM {$g5['inventory_table']} inv, {$g5['item_table']} itm WHERE inv.in_id = '{$inventory_id}' AND inv.it_id = itm.it_id");
+
+      if (!empty($result)) {
+        return $result;
+      }
+    }
+
+    return [];
+  }
+
+  public static function sendItem($character_id, $receive_character_id, $inventory_id, $memo = "")
+  {
+    global $g5, $member;
+
+    if (isset($g5["connect_db"]) && isset($g5["item_table"]) && isset($g5["inventory_table"]) ) {
+      $send_chara = Character::getDetail($character_id, ["ch_name"]);
+      $recv_chara = Character::getDetail($receive_character_id, ["ch_name"]);
+
+      $item = self::getInventoryItem($inventory_id);
+
+      if (!empty($item)) {
+        self::addGetLog($item["it_id"], $character_id, $item, "전송");
+        
+        $inven_sql = "UPDATE {$g5['inventory_table']} SET
+                  ch_id       = '{$recv_chara['ch_id']}',
+                  ch_name     = '{$recv_chara['ch_name']}',
+                  se_ch_id    = '{$send_chara['ch_id']}',
+                  se_ch_name  = '{$send_chara['ch_name']}',
+                  re_ch_id    = '{$recv_chara['ch_id']}',
+                  re_ch_name  = '{$recv_chara['ch_name']}',
+                  in_memo     = '{$memo}'
+                where in_id   = '{$inventory_id}'";
+        sql_query($inven_sql);
+      
+        $recv_mb_id = $recv_chara['mb_id'];
+        $memo_content = "[ {$send_chara['ch_name']}님이 보내신 《{$item['it_name']}》선물이 도착 하였습니다. ] 캐릭터 인벤토리를 확인하세요.";
+  
+        send_memo($member['mb_id'], $recv_mb_id, $memo_content);
+  
+        return true;
+      }
+    }
+
+    return false;
   }
 
   public static function giveItem($character_id, $item_id, $item = null, $count = 1, $type = "획득")
@@ -170,4 +255,19 @@ class Item extends Module
 
     }
   }
+
+  public function __construct($item_id)
+  {
+    global $g5;
+    $data = self::getItem($item_id);
+    if ($data) {
+      $this->_rawdata = $data;
+      parent::init($this->_rawdata);
+    }
+  }
+
+  public function getLegacy()
+  {
+    return $this->_rawdata;
+  }
 }
diff --git a/AvocadoAmber/classes/module.class.php b/AvocadoAmber/classes/module.class.php
index d396823..f5b068c 100644
--- a/AvocadoAmber/classes/module.class.php
+++ b/AvocadoAmber/classes/module.class.php
@@ -20,6 +20,27 @@ class Module
     return $columnNames;
   }
 
+  protected static function prepareQueryString($filteredData)
+  {
+    $setParts = [];
+    foreach ($filteredData as $key => $value) {
+      $escapedValue = sql_real_escape_string($value);
+      $setParts[] = "{$key} = '{$escapedValue}'";
+    }
+    return implode(', ', $setParts);
+  }
+
+  protected static function filterData($data, $columnNames)
+  {
+    $filteredData = [];
+    foreach ($data as $key => $value) {
+      if (in_array($key, $columnNames)) {
+        $filteredData[$key] = $value;
+      }
+    }
+    return $filteredData;
+  }
+
   public function __construct($err = 0)
   {
     $this->createdAt = microtime(true);
@@ -60,9 +81,8 @@ class Module
     return array_key_exists($key, $this->variables) ? $this->variables[$key] : null;
   }
 
-  public function gets()
+  public function gets(...$args)
   {
-    $args = func_get_args();
     $ret = new stdClass();
     foreach ($args as $arg) {
       $ret->$arg = $this->get($arg);
diff --git a/AvocadoAmber/common.php b/AvocadoAmber/common.php
index fe1434e..e9b0351 100644
--- a/AvocadoAmber/common.php
+++ b/AvocadoAmber/common.php
@@ -10,6 +10,7 @@ header('P3P: CP="ALL CURa ADMa DEVa TAIa OUR BUS IND PHY ONL UNI PUR FIN COM NAV
 if (!defined('G5_SET_TIME_LIMIT')) {
   define('G5_SET_TIME_LIMIT', 0);
 }
+
 define("__ADVDIR__", __DIR__);
 
 @set_time_limit(G5_SET_TIME_LIMIT);
@@ -62,9 +63,7 @@ function load_libs($base_dir, $load_type = "class")
     try {
       if ($file->isDir()) {
         $parent_folder_name = $file->getFilename();
-
         $class_file = $file->getPathname() . DIRECTORY_SEPARATOR . "{$parent_folder_name}.{$load_type}.php";
-
         if (file_exists($class_file)) {
           require_once $class_file;
           $loaded_files[] = $class_file;
@@ -235,8 +234,8 @@ function chrome_domain_session_name()
   }
 }
 
-include_once __DIR__ . "/classes/event_handler.php";
-include_once __DIR__ . "/classes/module.class.php";
+require_once __DIR__ . "/classes/event_handler.php";
+require_once __DIR__ . "/classes/module.class.php";
 
 $extra_headers = [
   'HTTP_X_REAL_IP',
@@ -278,7 +277,7 @@ foreach ($var_filter as $val) {
 $g5_path = g5_path();
 
 // gnuboard5 configuration file
-include_once $g5_path['path'] . '/config.php';
+require_once $g5_path['path'] . '/config.php';
 
 $_system = new stdClass;
 $_system->g5_path = $g5_path;
@@ -378,10 +377,10 @@ $g5_debug = [
   'sql' => []
 ];
 
-include_once G5_LIB_PATH . '/hook.lib.php';
-include_once G5_LIB_PATH . '/get_data.lib.php';
-include_once G5_LIB_PATH . '/cache.lib.php';
-include_once G5_LIB_PATH . '/url.lib.php';
+require_once G5_LIB_PATH . '/hook.lib.php';
+require_once G5_LIB_PATH . '/get_data.lib.php';
+require_once G5_LIB_PATH . '/cache.lib.php';
+require_once G5_LIB_PATH . '/url.lib.php';
 
 $g5_object = new G5_object_cache();
 
@@ -390,10 +389,10 @@ $g5_object = new G5_object_cache();
 //------------------------------------------------------------------------------
 $dbconfig_file = G5_DATA_PATH . '/' . G5_DBCONFIG_FILE;
 if (file_exists($dbconfig_file)) {
-  include_once $dbconfig_file;
-  include_once G5_LIB_PATH . '/common.lib.php'; // 공통 라이브러리
+  require_once $dbconfig_file;
+  require_once G5_LIB_PATH . '/common.lib.php'; // 공통 라이브러리
 
-  include_once G5_PATH . "/extraconfig.php";
+  require_once G5_PATH . "/extraconfig.php";
 
   $connect_db = sql_connect(G5_MYSQL_HOST, G5_MYSQL_USER, G5_MYSQL_PASSWORD) or die('MySQL Connect Error!!!');
   $select_db = sql_select_db(G5_MYSQL_DB, $connect_db) or die('MySQL DB Error!!!');
@@ -409,15 +408,13 @@ if (file_exists($dbconfig_file)) {
 
   EventHandler::triggerEvent("amber.load_config_after");
 } else {
-  ?><!doctype html>
+  ?><!DOCTYPE html>
   <html lang="ko">
-
   <head>
     <meta charset="utf-8">
     <title>오류! <?php echo G5_VERSION ?> 설치하기</title>
     <link rel="stylesheet" href="install/install.css">
   </head>
-
   <body>
     <div id="ins_bar">
       <span id="bar_img">AVOCADO EDITION</span>
@@ -439,8 +436,7 @@ if (file_exists($dbconfig_file)) {
       <p>GPL! OPEN SOURCE GNUBOARD</p>
     </div>
   </body>
-
-  </html><?php
+</html><?php
   exit;
 }
 
@@ -454,39 +450,34 @@ if (strstr($url, 'adm')) {
 if (!defined('G5_IS_ADMIN')) {
   $cssconfig_file = G5_DATA_PATH . '/css/_design.config.css';
   if (!file_exists($cssconfig_file)) {
-    ?>
-    <!doctype html>
-    <html lang="ko">
-
-    <head>
-      <meta charset="utf-8">
-      <title>오류! <?php echo G5_VERSION ?> 설치하기</title>
-      <link rel="stylesheet" href="<?= G5_URL ?>/install/install.css">
-    </head>
-
-    <body>
-      <div id="ins_bar">
-        <span id="bar_img">AVOCADO EDITION</span>
-        <span id="bar_txt">Message</span>
+    ?><!DOCTYPE html>
+<html lang="ko">
+  <head>
+    <meta charset="utf-8">
+    <title>오류! <?php echo G5_VERSION ?> 설치하기</title>
+    <link rel="stylesheet" href="<?= G5_URL ?>/install/install.css">
+  </head>
+  <body>
+    <div id="ins_bar">
+      <span id="bar_img">AVOCADO EDITION</span>
+      <span id="bar_txt">Message</span>
+    </div>
+    <h1>아보카도 에디션 설정을 완료해주십시오.</h1>
+    <br />
+    <div class="ins_inner">
+      <p>아보카도 에디션 라이트 설치가 완료 되었습니다.</p>
+      <p>하지만, 아보카도 에디션의 디자인 설정이 완료되지 않았습니다.</p>
+      <p>사이트 관리 화면에서 디자인 설정을 완료하여 주시길 바랍니다. (최소 1번 이상 저장 필요)</p>
+      <div class="inner_btn">
+        <a href="<?php echo G5_URL; ?>/adm/"><?php echo G5_VERSION ?> 관리자 바로가기</a>
       </div>
-      <h1>아보카도 에디션 설정을 완료해주십시오.</h1>
-      <br />
-      <div class="ins_inner">
-        <p>아보카도 에디션 라이트 설치가 완료 되었습니다.</p>
-        <p>하지만, 아보카도 에디션의 디자인 설정이 완료되지 않았습니다.</p>
-        <p>사이트 관리 화면에서 디자인 설정을 완료하여 주시길 바랍니다. (최소 1번 이상 저장 필요)</p>
-        <div class="inner_btn">
-          <a href="<?php echo G5_URL; ?>/adm/"><?php echo G5_VERSION ?> 관리자 바로가기</a>
-        </div>
-      </div>
-      <div id="ins_ft">
-        <strong>AVOCADO EDITION : AMBER</strong>
-        <p>GPL! OPEN SOURCE GNUBOARD</p>
-      </div>
-    </body>
-
-    </html>
-    <?php exit;
+    </div>
+    <div id="ins_ft">
+      <strong>AVOCADO EDITION : AMBER</strong>
+      <p>GPL! OPEN SOURCE GNUBOARD</p>
+    </div>
+  </body>
+</html><?php exit;
   }
 }
 
diff --git a/AvocadoAmber/extend/community.config.php b/AvocadoAmber/extend/community.config.php
index 6dda20d..fee1b44 100644
--- a/AvocadoAmber/extend/community.config.php
+++ b/AvocadoAmber/extend/community.config.php
@@ -4,6 +4,9 @@ if (!defined('_GNUBOARD_'))
 
 $yoil = ["일", "월", "화", "수", "목", "금", "토"];
 $is_add_register = $config['cf_1'] ? true : false;
+$is_add_character = $config['cf_2'] ? true : false;
+$is_mod_character = $config['cf_3'] ? true : false;
+$is_able_search = ($config['cf_4'] && $config['cf_6'] && $character['ch_search'] < $config['cf_search_count']) ? true : false;
 
 function get_category_list($bo_table = '', $ca_name = '')
 {
@@ -62,7 +65,6 @@ function help($help = "")
   return $str;
 }
 
-
 function upload_file($srcfile, $destfile, $dir)
 {
   if ($destfile == "")
@@ -72,8 +74,6 @@ function upload_file($srcfile, $destfile, $dir)
   return true;
 }
 
-
-
 function check_site_auth()
 {
   global $g5, $config, $is_member;
@@ -234,6 +234,34 @@ function get_site_content($co_id)
   return $result;
 }
 
+// 쪽지 보내기
+function send_memo($se_mb_id, $re_mb_id, $memo_content)
+{
+  global $g5, $config;
+
+  // 쪽지 INSERT
+  $tmp_row = sql_fetch(" select max(me_id) as max_me_id from {$g5['memo_table']} ");
+  $me_id = $tmp_row['max_me_id'] + 1;
+
+  $sql = " insert into {$g5['memo_table']} 
+      set  me_id = '{$me_id}',
+        me_recv_mb_id = '{$re_mb_id}',
+        me_send_mb_id = '{$se_mb_id}',
+        me_send_datetime = '" . G5_TIME_YMDHIS . "',
+        me_memo = '{$memo_content}'";
+  sql_query($sql);
+
+  $se_mb_name = get_member_name($se_mb_id);
+
+  // 실시간 쪽지 알림 기능
+  $sql = " update {$g5['member_table']}
+      set    mb_memo_call = '" . $se_mb_name . "'
+      where  mb_id = '{$re_mb_id}' ";
+  sql_query($sql);
+
+  return true;
+}
+
 function emote_ev($comment)
 {
   global $g5;
diff --git a/AvocadoAmber/extend/exp.lib.php b/AvocadoAmber/extend/exp.lib.php
index 5dc6c60..9edaf88 100644
--- a/AvocadoAmber/extend/exp.lib.php
+++ b/AvocadoAmber/extend/exp.lib.php
@@ -2,11 +2,6 @@
 if (!defined('_GNUBOARD_'))
   exit;
 
-
-/*******************************************
-   경험치 부분 
-********************************************/
-// 경험치 부여
 function insert_exp($ch_id, $exp, $content = '', $rel_action = '')
 {
   global $config;
diff --git a/AvocadoAmber/extend/status.lib.php b/AvocadoAmber/extend/status.lib.php
index e3a46ad..789beaa 100644
--- a/AvocadoAmber/extend/status.lib.php
+++ b/AvocadoAmber/extend/status.lib.php
@@ -19,6 +19,7 @@ function get_status($ch_id, $st_id)
 
   return $result;
 }
+
 function get_status_by_name($ch_id, $st_name)
 {
   global $g5;
@@ -95,6 +96,7 @@ function set_status($ch_id, $st_id, $hunt, $msg = '')
   return $message;
 
 }
+
 function set_status_by_name($ch_id, $st_name, $hunt, $msg = '')
 {
   global $g5;
diff --git a/AvocadoAmber/extend/title.lib.php b/AvocadoAmber/extend/title.lib.php
index 0988610..17990e1 100644
--- a/AvocadoAmber/extend/title.lib.php
+++ b/AvocadoAmber/extend/title.lib.php
@@ -9,6 +9,7 @@ function get_title($ti_id)
   $ti = sql_fetch("select * from {$g5['title_table']} where ti_id = '{$ti_id}' and ti_use = 'Y'");
   return $ti;
 }
+
 function get_title_value($ti_id)
 {
   global $g5;
@@ -19,6 +20,7 @@ function get_title_value($ti_id)
 
   return $result;
 }
+
 function get_title_image($ti_id)
 {
   global $g5;
diff --git a/AvocadoAmber/inventory/detail_item.php b/AvocadoAmber/inventory/detail_item.php
index 8e69e44..4bd7301 100644
--- a/AvocadoAmber/inventory/detail_item.php
+++ b/AvocadoAmber/inventory/detail_item.php
@@ -1,7 +1,7 @@
 <?php
 include_once './_common.php';
 
-$in = sql_fetch("select * from {$g5['inventory_table']} inven, {$g5['item_table']} item where inven.in_id = '{$in_id}' and inven.it_id = item.it_id");
+$in = Item::getInventoryItem($in_id);
 $ch = get_character($in['ch_id']);
 
 $is_mine = $ch['mb_id'] == $character['mb_id'] ? true : false;
diff --git a/AvocadoAmber/inventory/inventory_update.php b/AvocadoAmber/inventory/inventory_update.php
index 81d866a..886c7d0 100644
--- a/AvocadoAmber/inventory/inventory_update.php
+++ b/AvocadoAmber/inventory/inventory_update.php
@@ -1,53 +1,26 @@
 <?php
+/**
+ * @var string|int $in_id
+ * @var string|int $in_memo
+ * @var string|int $add_sql
+ */
 include_once './_common.php';
 
-if ($url) {
-  $return_url = urldecode($url);
-} else {
-  $return_url = "./viewer.php?ch_id=" . $ch_id;
-}
-
-if (!$re_ch_id && $re_ch_name) {
-  $re_ch = get_character_by_name($re_ch_name);
-} else {
-  $re_ch = get_character($re_ch_id);
-}
+$return_url = $url ? urldecode($url) : "./viewer.php?ch_id=" . $ch_id;
+$re_ch = !$re_ch_id && $re_ch_name ? Character::getCharacterByName($re_ch_name) : Character::getCharacter($re_ch_id);
 
 if (!$re_ch['ch_id']) {
   alert("받는 사람의 정보를 확인할 수 없습니다.", $return_url);
 }
 
-if ($ch_id == $character['ch_id']) {
-  $se_ch = $character;
-} else {
-  $se_ch = get_character($ch_id);
-}
-
-$in = sql_fetch("select * from {$g5['inventory_table']} inven, {$g5['item_table']} item where inven.in_id = '{$in_id}' and inven.it_id = item.it_id and inven.ch_id = '{$ch_id}'");
-if (!$in['in_id']) {
-  alert("아이템 보유 정보를 확인할 수 없습니다.", $return_url);
-}
+$se_ch = $ch_id == $character['ch_id'] ? $character : Character::getCharacter($ch_id);
 
 if ($in['in_id'] && $re_ch['ch_id']) {
-  $inven_sql = "update {$g5['inventory_table']}
-					set ch_id = '{$re_ch['ch_id']}',
-						ch_name = '{$re_ch['ch_name']}',
-						se_ch_id = '{$se_ch['ch_id']}',
-						se_ch_name = '{$se_ch['ch_name']}',
-						re_ch_id = '{$re_ch['ch_id']}',
-						re_ch_name = '{$re_ch['ch_name']}',
-						in_memo = '{$in_memo}'
-						{$add_sql}
-					where in_id = '{$in_id}'";
-  sql_query($inven_sql);
-
-  $recv_mb_id = $re_ch['mb_id'];
-  $memo_content = "[ " . $se_ch['ch_name'] . "님이 보내신 《" . $in['it_name'] . "》아이템이 도착 하였습니다. ] 캐릭터 인벤토리를 확인하세요.";
-
-  // 쪽지 보내기
-  send_memo($member['mb_id'], $recv_mb_id, $memo_content);
-
-  alert($re_ch['ch_name'] . '님께 선물이 배송되었습니다.', $return_url, FALSE);
+  if (Item::sendItem($ch_id, $re_ch_id, $in_id, $in_memo)) {
+    alert($re_ch['ch_name'] . '님께 선물이 배송되었습니다.', $return_url, FALSE);
+  } else {
+    alert("아이템 보유 정보를 확인할 수 없습니다.", $return_url);
+  }
 }
 
 alert('사용 및 적용이 실패하였습니다.', $return_url);
diff --git a/AvocadoAmber/inventory/list.inc.php b/AvocadoAmber/inventory/list.inc.php
index 242f944..137c951 100644
--- a/AvocadoAmber/inventory/list.inc.php
+++ b/AvocadoAmber/inventory/list.inc.php
@@ -19,12 +19,11 @@ for ($i; $row = sql_fetch_array($pe_inven_result); $i++) {
   $inven_list[$p_count] = $row;
   $p_count++;
 }
+
 $i = 0;
 
-
-
 if (defined('G5_THEME_PATH') && is_file(G5_THEME_PATH . "/inventory/list.skin.php")) {
-  include(G5_THEME_PATH . "/inventory/list.skin.php");
+  include G5_THEME_PATH . "/inventory/list.skin.php";
 } else {
-  include(G5_PATH . "/inventory/skin/list.skin.php");
+  include G5_PATH . "/inventory/skin/list.skin.php";
 }
diff --git a/AvocadoAmber/lib/common.lib.php b/AvocadoAmber/lib/common.lib.php
index fe34f56..5efcaff 100644
--- a/AvocadoAmber/lib/common.lib.php
+++ b/AvocadoAmber/lib/common.lib.php
@@ -1811,18 +1811,17 @@ function get_table_define($table, $crlf = "\n")
 function referer_check($url = '')
 {
   /*
-   // 제대로 체크를 하지 못하여 주석 처리함
-   global $g5;
+  // 제대로 체크를 하지 못하여 주석 처리함
+  global $g5;
 
-   if (!$url)
-     $url = G5_URL;
+  if (!$url)
+    $url = G5_URL;
 
-   if (!preg_match("/^http['s']?:\/\/".$_SERVER['HTTP_HOST']."/", $_SERVER['HTTP_REFERER']))
-     alert("제대로 된 접근이 아닌것 같습니다.", $url);
-   */
+  if (!preg_match("/^http['s']?:\/\/".$_SERVER['HTTP_HOST']."/", $_SERVER['HTTP_REFERER']))
+    alert("제대로 된 접근이 아닌것 같습니다.", $url);
+  */
 }
 
-
 // 한글 요일
 function get_yoil($date, $full = 0)
 {
@@ -1836,7 +1835,6 @@ function get_yoil($date, $full = 0)
   return $str;
 }
 
-
 // 날짜를 select 박스 형식으로 얻는다
 function date_select($date, $name = '')
 {
@@ -1884,7 +1882,6 @@ function date_select($date, $name = '')
   return $s;
 }
 
-
 // 시간을 select 박스 형식으로 얻는다
 // 1.04.00
 // 경매에 시간 설정이 가능하게 되면서 추가함
@@ -1928,7 +1925,6 @@ function time_select($time, $name = "")
   return $s;
 }
 
-
 // DEMO 라는 파일이 있으면 데모 화면으로 인식함
 function check_demo()
 {
@@ -1937,7 +1933,6 @@ function check_demo()
     alert('데모 화면에서는 하실(보실) 수 없는 작업입니다.');
 }
 
-
 // 문자열이 한글, 영문, 숫자, 특수문자로 구성되어 있는지 검사
 function check_string($str, $options)
 {
@@ -1989,7 +1984,6 @@ function check_string($str, $options)
   return ($str == $s);
 }
 
-
 // 한글(2bytes)에서 마지막 글자가 1byte로 끝나는 경우
 // 출력시 깨지는 현상이 발생하므로 마지막 완전하지 않은 글자(1byte)를 하나 없앰
 function cut_hangul_last($hangul)
@@ -2029,11 +2023,11 @@ function bad_tag_convert($code)
   global $member, $is_admin;
 
   if ($is_admin && $member['mb_id'] != $view['mb_id']) {
-    //$code = preg_replace_callback("#(\<(embed|object)[^\>]*)\>(\<\/(embed|object)\>)?#i",
-    // embed 또는 object 태그를 막지 않는 경우 필터링이 되도록 수정
     $code = preg_replace_callback(
       "#(\<(embed|object)[^\>]*)\>?(\<\/(embed|object)\>)?#i",
-      create_function('$matches', 'return "<div class=\"embedx\">보안문제로 인하여 관리자 아이디로는 embed 또는 object 태그를 볼 수 없습니다. 확인하시려면 관리권한이 없는 다른 아이디로 접속하세요.</div>";'),
+      function ($matches) {
+        return "<div class=\"embedx\">보안문제로 인하여 관리자 아이디로는 embed 또는 object 태그를 볼 수 없습니다. 확인하시려면 관리권한이 없는 다른 아이디로 접속하세요.</div>";
+      },
       $code
     );
   }