patch new codes

AvocadoEdition_Light/bbs/list.php

@@ -112,6 +112,13 @@ if (!$sca && !$stx) {
     $list[$i] = get_list($row, $board, $board_skin_url, G5_IS_MOBILE ? $board['bo_mobile_subject_len'] : $board['bo_subject_len']);
     $list[$i]['is_notice'] = true;
 
+    $list[$i]['list_content'] = $list[$i]['wr_content'];
+
+    // 비밀글인 경우 리스트에서 내용이 출력되지 않게 글 내용을 지웁니다. 
+    if (strstr($list[$i]['wr_option'], "secret")) {
+      $list[$i]['wr_content'] = '';
+    }
+
     $i++;
     $notice_count++;
 
@@ -198,6 +205,13 @@ if ($page_rows > 0) {
       $list[$i]['subject'] = search_font($stx, $list[$i]['subject']);
     }
     $list[$i]['is_notice'] = false;
+    $list[$i]['list_content'] = $list[$i]['wr_content'];
+
+    // 비밀글인 경우 리스트에서 내용이 출력되지 않게 글 내용을 지웁니다. 
+    if (strstr($list[$i]['wr_option'], "secret")) {
+      $list[$i]['wr_content'] = '';
+    }
+    
     $list_num = $total_count - ($page - 1) * $list_page_rows - $notice_count;
     $list[$i]['num'] = $list_num - $k;
 

AvocadoEdition_Light/common.php

@@ -227,11 +227,54 @@ $_REQUEST = array_map_deep(G5_ESCAPE_FUNCTION, $_REQUEST);
 // 완두콩님이 알려주신 보안관련 오류 수정
 // $member 에 값을 직접 넘길 수 있음
 $config = [];
-$member = [];
+$member = [
-$board = [];
+  'mb_id' => '',
-$group = [];
+  'mb_level' => 1,
+  'mb_name' => '',
+  'mb_point' => 0,
+  'mb_certify' => '',
+  'mb_email' => '',
+  'mb_open' => '',
+  'mb_homepage' => '',
+  'mb_tel' => '',
+  'mb_hp' => '',
+  'mb_zip1' => '',
+  'mb_zip2' => '',
+  'mb_addr1' => '',
+  'mb_addr2' => '',
+  'mb_addr3' => '',
+  'mb_addr_jibeon' => '',
+  'mb_signature' => '',
+  'mb_profile' => ''
+];
+$board = [
+  'bo_table' => '',
+  'bo_skin' => '',
+  'bo_mobile_skin' => '',
+  'bo_upload_count' => 0,
+  'bo_use_dhtml_editor' => '',
+  'bo_subject' => '',
+  'bo_image_width' => 0
+];
+$group = [
+  'gr_device' => '',
+  'gr_subject' => ''
+];
 $article = [];
 $g5 = [];
+if (version_compare(phpversion(), '8.0.0', '>=')) {
+  $g5 = ['title' => ''];
+}
+$qaconfig = [];
+$g5_debug = [
+  'php' => [],
+  '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';
 
 //==============================================================================
 // 공통
@@ -240,8 +283,6 @@ $dbconfig_file = G5_DATA_PATH . '/' . G5_DBCONFIG_FILE;
 if (file_exists($dbconfig_file)) {
   include_once $dbconfig_file;
   include_once G5_LIB_PATH . '/common.lib.php'; // 공통 라이브러리
-  include_once G5_LIB_PATH . '/get_data.lib.php';
-
   $g5["font_table"] = G5_TABLE_PREFIX . "editor_fonts";
 
   $connect_db = sql_connect(G5_MYSQL_HOST, G5_MYSQL_USER, G5_MYSQL_PASSWORD) or die('MySQL Connect Error!!!');

AvocadoEdition_Light/config.php

@@ -26,6 +26,10 @@ www.sir.kr 과 sir.kr 도메인은 서로 다른 도메인으로 인식합니다
 define('G5_COOKIE_DOMAIN', '');
 
 define('G5_DBCONFIG_FILE', 'dbconfig.php');
+// 빈값으로 두면 DB 버전이나 호스팅사 정책의 기본값에 따라 설정됩니다.
+define('G5_DB_ENGINE', '');
+// utf8mb4 인코딩은 MySQL 또는 MariaDB 5.5 버전 이상을 요구합니다.
+define('G5_DB_CHARSET', 'utf8');
 
 define('G5_ADMIN_DIR', 'adm');
 define('G5_BBS_DIR', 'bbs');
@@ -50,6 +54,8 @@ define('G5_SYNDI_DIR', 'syndi');
 define('G5_PHPMAILER_DIR', 'PHPMailer');
 define('G5_SESSION_DIR', 'session');
 define('G5_THEME_DIR', 'theme');
+define('G5_GROUP_DIR', 'group');
+define('G5_CONTENT_DIR', 'content');
 
 // URL 은 브라우저상에서의 경로 (도메인으로 부터의)
 if (G5_DOMAIN) {

AvocadoEdition_Light/lib/Cache/FileCache.class.php

@@ -0,0 +1,198 @@
+<?php
+if (!defined('_GNUBOARD_'))
+  exit;
+
+class FileCache
+{
+
+  /**
+   * The root cache directory.
+   * @var string
+   */
+  protected $_cache_path = '/tmp/cache';
+
+  /** @var string */
+  protected $file_extension = '';
+
+  /**
+   * Creates a FileCache object
+   *
+   * @param array $options
+   */
+  public function __construct($options = array())
+  {
+    $available_options = array('_cache_path', 'file_extension');
+    foreach ($available_options as $name) {
+      if (isset($options[$name])) {
+        $this->$name = $options[$name];
+      }
+    }
+  }
+
+  /**
+   * Fetches an entry from the cache.
+   *
+   * @param string $id
+   */
+  public function get($id, $expired_time = 0)
+  {
+    $data = $this->_get($id, $expired_time);
+    return is_array($data) ? $data['data'] : FALSE;
+  }
+
+  protected function get_cache_file_path($id)
+  {
+
+    $id = str_replace(DIRECTORY_SEPARATOR, '/', $id);
+    $add_separator = '';
+    $add_file_extension = '';
+
+    if (strpos('/', $id) !== 0) {
+      $add_separator = '/';
+    }
+
+    $ext = pathinfo($id, PATHINFO_EXTENSION);
+
+    if (!(isset($ext['extension']) && $ext['extension'])) {
+      $add_file_extension = $this->file_extension;
+    }
+
+    return $this->_cache_path . $add_separator . $id . $add_file_extension;
+
+  }
+
+  protected function _get($id, $expired_time = 0)
+  {
+    $cache_file_path = $this->get_cache_file_path($id);
+
+    if (!is_file($cache_file_path)) {
+      return FALSE;
+    }
+
+    $server_time = defined('G5_SERVER_TIME') ? G5_SERVER_TIME : time();
+
+    try {
+      $file_contents = file_get_contents($cache_file_path);
+      $file_ex = explode("\n\n", $file_contents);
+      $data = unserialize(base64_decode($file_ex[1]));
+    } catch (Exception $e) {
+      $data = array('ttl' => 1, 'time' => $server_time - 1000);
+    }
+
+    if ($data['ttl'] > 0 && $server_time > $data['time'] + $data['ttl']) {
+      unlink($cache_file_path);
+      return FALSE;
+    }
+
+    if ($data['time'] && $expired_time && $data['time'] < ($server_time - $expired_time)) {
+      unlink($cache_file_path);
+      return FALSE;
+    }
+
+    return $data;
+  }
+
+  public function write_file($path, $data, $mode = 'wb')
+  {
+    if (!$fp = @fopen($path, $mode)) {
+      return FALSE;
+    }
+
+    flock($fp, LOCK_EX);
+
+    for ($result = $written = 0, $length = strlen($data); $written < $length; $written += $result) {
+      if (($result = fwrite($fp, substr($data, $written))) === FALSE) {
+        break;
+      }
+    }
+
+    flock($fp, LOCK_UN);
+    fclose($fp);
+
+    return is_int($result);
+  }
+
+  /**
+   * Deletes a cache entry.
+   *
+   * @param string $id
+   *
+   * @return bool
+   */
+  public function delete($id)
+  {
+    $cache_file_path = $this->get_cache_file_path($id);
+
+    return file_exists($cache_file_path) ? unlink($cache_file_path) : FALSE;
+  }
+
+  /**
+   * Puts data into the cache.
+   *
+   * @param string $id
+   * @param mixed  $data
+   * @param int    $lifetime
+   *
+   * @return bool
+   */
+  public function save($id, $data, $ttl = 60, $raw = FALSE)
+  {
+    $cache_file_path = $this->get_cache_file_path($id);
+
+    $contents = array(
+      'time' => time(),
+      'ttl' => $ttl,
+      'data' => $data
+    );
+
+    $cache_content = "<?php if (!defined('_GNUBOARD_')) exit; ?>\n\n";
+    $cache_content .= base64_encode(serialize($contents));
+
+    if ($this->write_file($cache_file_path, $cache_content)) {
+      chmod($cache_file_path, G5_FILE_PERMISSION);
+      return TRUE;
+    }
+
+    return FALSE;
+  }
+
+  /**
+   * Fetches a base directory to store the cache data
+   *
+   * @return string
+   */
+  protected function getCacheDirectory()
+  {
+    return $this->_cache_path;
+  }
+
+  /**
+   * Encodes some data to a string so it can be written to disk
+   *
+   * @param mixed $data
+   * @param int $ttl
+   * @return string
+   */
+  public function encode($data, $ttl)
+  {
+    $expire = null;
+    if ($ttl !== null) {
+      $expire = time() + $ttl;
+    }
+    return base64_encode(serialize(array($data, $expire)));
+  }
+
+  /**
+   * Decodes a string encoded by {@see encode()}
+   *
+   * Must returns a tuple (data, expire). Expire
+   * can be null to signal no expiration.
+   *
+   * @param string $data
+   * @return array (data, expire)
+   */
+  public function decode($data)
+  {
+    return unserialize(base64_decode($data));
+  }
+}

AvocadoEdition_Light/lib/Cache/obj.class.php

@@ -0,0 +1,104 @@
+<?php
+if (!defined('_GNUBOARD_'))
+  exit;
+
+class G5_object_cache
+{
+  public $writes = array();
+  public $contents = array();
+  public $etcs = array();
+
+  function get($type, $key, $group = 'default')
+  {
+
+    switch ($type) {
+      case 'bbs':
+        $datas = $this->writes;
+        break;
+      case 'content':
+        $datas = $this->contents;
+        break;
+      default:
+        $datas = $this->etcs;
+        break;
+    }
+
+    if ($this->exists($type, $key, $group)) {
+      if (is_object($datas[$group][$key]))
+        return clone $datas[$group][$key];
+      else
+        return $datas[$group][$key];
+    }
+
+    return false;
+  }
+
+  function exists($type, $key, $group = 'default')
+  {
+
+    $return_data = '';
+
+    switch ($type) {
+      case 'bbs':
+        $datas = $this->writes;
+        break;
+      case 'content':
+        $datas = $this->contents;
+        break;
+      default:
+        $datas = $this->etcs;
+        break;
+    }
+
+    return isset($datas[$group]) && (isset($datas[$group][$key]) || array_key_exists($key, $datas[$group]));
+  }
+
+  function set($type, $key, $data = array(), $group = 'default')
+  {
+    if (is_object($data))
+      $data = clone $data;
+
+    switch ($type) {
+      case 'bbs':
+        $this->writes[$group][$key] = $data;
+        break;
+      case 'content':
+        $this->contents[$group][$key] = $data;
+        break;
+      default:
+        $this->etcs[$group][$key] = $data;
+        break;
+    }
+
+  }
+  /**
+   * cache 데이터 제거
+   * @param string $type
+   * @param string $key
+   * @param string $group
+   * @return bool
+   */
+  function delete($type, $key, $group = 'default')
+  {
+    if (!$this->exists($type, $key, $group)) {
+      return false;
+    }
+
+    switch ($type) {
+      case 'bbs':
+        $datas = &$this->writes;
+        break;
+      case 'content':
+        $datas = &$this->contents;
+        break;
+      default:
+        $datas = &$this->etcs;
+        break;
+    }
+
+    unset($datas[$group][$key]);
+
+    return true;
+  }
+
+}   //end Class;

AvocadoEdition_Light/lib/cache.lib.php

@@ -0,0 +1,125 @@
+<?php
+if (!defined('_GNUBOARD_'))
+  exit;
+
+include_once(dirname(__FILE__) . '/Cache/obj.class.php');
+include_once(dirname(__FILE__) . '/Cache/FileCache.class.php');
+
+function get_cachemanage_instance()
+{
+  static $instance = null;
+
+  if (!(defined('G5_USE_CACHE') && G5_USE_CACHE))
+    return $instance;
+
+  $instance = run_replace('get_cachemanage_instance', $instance);
+
+  if ($instance === null) {
+    $options = array(
+      '_cache_path' => G5_DATA_PATH . '/cache',
+      'file_extension' => '.php',
+    );
+    $instance = new FileCache($options);
+  }
+
+  return $instance;
+}
+
+function g5_cache_secret_key()
+{
+  static $str = '';
+
+  if ($str)
+    return $str;
+
+  $str = substr(md5($_SERVER['SERVER_SOFTWARE'] . $_SERVER['DOCUMENT_ROOT']), 0, 6);
+
+  return $str;
+}
+
+function g5_latest_cache_data($bo_table, $cache_list = array(), $find_wr_id = 0)
+{
+  static $cache = array();
+
+  if ($bo_table && $cache_list && !isset($cache[$bo_table])) {
+    foreach ((array) $cache_list as $wr) {
+      if (empty($wr) || !isset($wr['wr_id']))
+        continue;
+      $cache[$bo_table][$wr['wr_id']] = $wr;
+    }
+  }
+
+  if ($find_wr_id && isset($cache[$bo_table][$find_wr_id])) {
+    return $cache[$bo_table][$find_wr_id];
+  }
+}
+
+function g5_set_cache($key, $save_data, $ttl = null)
+{
+
+  if ($cache = get_cachemanage_instance()) {
+    run_event('g5_set_cache_event', $cache, $key, $save_data, $ttl);
+
+    if ((is_object($cache) && get_class($cache) === 'FileCache')) {
+      $cache->save($key, $save_data, $ttl);
+    }
+  }
+}
+
+function g5_get_cache($key, $expired_time = 0)
+{
+
+  if ($cache = get_cachemanage_instance()) {
+    if ((is_object($cache) && get_class($cache) === 'FileCache')) {
+      return $cache->get($key, $expired_time);
+    }
+
+    return run_replace('g5_get_cache_replace', false, $cache, $key, $expired_time);
+  }
+
+  return false;
+}
+
+function g5_delete_cache($key)
+{
+  if ($cache = get_cachemanage_instance()) {
+    return $cache->delete($key);
+  }
+
+  return false;
+}
+
+function g5_delete_all_cache()
+{
+
+  $board_tables = get_board_names();
+
+  foreach ($board_tables as $board_table) {
+    delete_cache_latest($board_table);
+  }
+
+  run_event('adm_cache_delete', $board_tables);
+
+}
+
+function g5_delete_cache_by_prefix($key)
+{
+
+  $cache = get_cachemanage_instance();
+  $files = null;
+
+  if ((is_object($cache) && get_class($cache) === 'FileCache')) {
+    $files = glob(G5_DATA_PATH . '/cache/' . $key . '*');
+
+    foreach ((array) $files as $filename) {
+      if (empty($filename))
+        continue;
+
+      unlink($filename);
+    }
+  }
+
+  $files = run_replace('g5_delete_cache_by_prefix', $files, $key, $cache);
+
+  return ($files) ? true : false;
+}

AvocadoEdition_Light/lib/get_data.lib.php

@@ -14,8 +14,520 @@ function get_config($is_cache = false)
     return $cache;
   }
 
-  $sql = "SELECT * FROM {$g5['config_table']} ";
+  $sql = " select * from {$g5['config_table']} ";
   $cache = run_replace('get_config', sql_fetch($sql));
 
   return $cache;
 }
+
+function get_content_db($co_id, $is_cache = false)
+{
+  global $g5, $g5_object;
+
+  static $cache = [];
+
+  $type = 'content';
+
+  $co_id = preg_replace('/[^a-z0-9_]/i', '', $co_id);
+  $co = $g5_object->get($type, $co_id, $type);
+
+  if (!$co) {
+
+    $cache_file_name = "{$type}-{$co_id}-" . g5_cache_secret_key();
+    $co = g5_get_cache($cache_file_name, 10800);
+
+    if ($co === false) {
+      $sql = " select * from {$g5['content_table']} where co_id = '$co_id' ";
+      $co = sql_fetch($sql);
+
+      g5_set_cache($cache_file_name, $co, 10800);
+    }
+
+    $g5_object->set($type, $co_id, $co, $type);
+  }
+
+  return $co;
+}
+
+function get_board_names()
+{
+  global $g5;
+
+  static $boards = [];
+
+  $boards = run_replace('get_board_names_cache', $boards);
+
+  if (!$boards) {
+    $sql = " select bo_table from {$g5['board_table']} ";
+    $result = sql_query($sql);
+
+    while ($row = sql_fetch_array($result)) {
+      $boards[] = $row['bo_table'];
+    }
+  }
+
+  return $boards;
+}
+
+function get_board_db($bo_table, $is_cache = false)
+{
+  global $g5;
+
+  static $cache = [];
+
+  $bo_table = preg_replace('/[^a-z0-9_]/i', '', $bo_table);
+  $cache = run_replace('get_board_db_cache', $cache, $bo_table, $is_cache);
+  $key = md5($bo_table);
+
+  if ($is_cache && isset($cache[$key])) {
+    return $cache[$key];
+  }
+
+  if (!($cache[$key] = run_replace('get_board_db', [], $bo_table))) {
+
+    $sql = " select * from {$g5['board_table']} where bo_table = '$bo_table' ";
+
+    $board = sql_fetch($sql);
+
+    $board_defaults = [
+      'bo_table' => '', 
+      'bo_skin' => '', 
+      'bo_mobile_skin' => '', 
+      'bo_upload_count' => 0, 
+      'bo_use_dhtml_editor' => '', 
+      'bo_subject' => '', 
+      'bo_image_width' => 0
+    ];
+
+    $cache[$key] = array_merge($board_defaults, (array) $board);
+  }
+
+  return $cache[$key];
+}
+
+function get_menu_db($use_mobile = 0, $is_cache = false)
+{
+  global $g5;
+
+  static $cache = [];
+
+  $cache = run_replace('get_menu_db_cache', $cache, $use_mobile, $is_cache);
+
+  $key = md5($use_mobile);
+
+  if ($is_cache && isset($cache[$key])) {
+    return $cache[$key];
+  }
+
+  $where = $use_mobile ? "me_mobile_use = '1'" : "me_use = '1'";
+
+  if (!($cache[$key] = run_replace('get_menu_db', [], $use_mobile))) {
+    $sql = " select *
+                from {$g5['menu_table']}
+                where $where
+                and length(me_code) = '2'
+                order by me_order, me_id ";
+    $result = sql_query($sql, false);
+
+    for ($i = 0; $row = sql_fetch_array($result); $i++) {
+
+      $row['ori_me_link'] = $row['me_link'];
+      $row['me_link'] = short_url_clean($row['me_link']);
+      $row['sub'] = isset($row['sub']) ? $row['sub'] : [];
+      $cache[$key][$i] = $row;
+
+      $sql2 = " select *
+                    from {$g5['menu_table']}
+                    where $where
+                    and length(me_code) = '4'
+                    and substring(me_code, 1, 2) = '{$row['me_code']}'
+                    order by me_order, me_id ";
+      $result2 = sql_query($sql2);
+      for ($k = 0; $row2 = sql_fetch_array($result2); $k++) {
+        $row2['ori_me_link'] = $row2['me_link'];
+        $row2['me_link'] = short_url_clean($row2['me_link']);
+        $cache[$key][$i]['sub'][$k] = $row2;
+      }
+    }
+  }
+
+  return $cache[$key];
+}
+
+// 게시판 테이블에서 하나의 행을 읽음
+function get_content_by_field($write_table, $type = 'bbs', $where_field = '', $where_value = '', $is_cache = false)
+{
+  global $g5, $g5_object;
+
+  static $cache = [];
+
+  $order_key = 'wr_id';
+
+  if ($type === 'content') {
+    $check_array = ['co_id', 'co_html', 'co_subject', 'co_content', 'co_seo_title', 'co_mobile_content', 'co_skin', 'co_mobile_skin', 'co_tag_filter_use', 'co_hit', 'co_include_head', 'co_include_tail'];
+
+    $order_key = 'co_id';
+  } else {
+    $check_array = ['wr_id', 'wr_num', 'wr_reply', 'wr_parent', 'wr_is_comment', 'ca_name', 'wr_option', 'wr_subject', 'wr_content', 'wr_seo_title', 'wr_link1', 'wr_link2', 'wr_hit', 'wr_good', 'wr_nogood', 'mb_id', 'wr_name', 'wr_email', 'wr_homepage', 'wr_datetime', 'wr_ip', 'wr_1', 'wr_2', 'wr_3', 'wr_4', 'wr_5', 'wr_6', 'wr_7', 'wr_8', 'wr_9', 'wr_10'];
+  }
+
+  if (!in_array($where_field, $check_array)) {
+    return '';
+  }
+
+  $where_value = strip_tags($where_value);
+  $key = md5($write_table . '|' . $where_field . '|' . $where_value);
+
+  if ($is_cache && isset($cache[$key])) {
+    return $cache[$key];
+  }
+
+  $sql = " select * from {$write_table} where $where_field = '" . sql_real_escape_string($where_value) . "' order by $order_key desc limit 1 ";
+
+  $cache[$key] = sql_fetch($sql);
+
+  if ($type === 'content') {
+
+    $g5_object->set($type, $cache[$key]['co_id'], $cache[$key], 'content');
+
+  } else {
+
+    $wr_bo_table = preg_replace('/^' . preg_quote($g5['write_prefix']) . '/i', '', $write_table);
+    $g5_object->set($type, $cache[$key]['wr_id'], $cache[$key], $wr_bo_table);
+
+  }
+
+  return $cache[$key];
+}
+
+// 게시판 첨부파일 테이블에서 하나의 행을 읽음
+function get_board_file_db($bo_table, $wr_id, $fields = '*', $add_where = '', $is_cache = false)
+{
+  global $g5;
+
+  static $cache = [];
+
+  $wr_id = (int) $wr_id;
+  $key = md5($bo_table . '|' . $wr_id . $fields . $add_where);
+
+  if ($is_cache && isset($cache[$key])) {
+    return $cache[$key];
+  }
+
+  $sql = " select $fields from {$g5['board_file_table']}
+                where bo_table = '$bo_table' and wr_id = '$wr_id' $add_where order by bf_no limit 0, 1 ";
+
+  $cache[$key] = sql_fetch($sql);
+
+  return $cache[$key];
+}
+
+function get_poll_db($po_id, $is_cache = false)
+{
+  global $g5;
+
+  static $cache = [];
+
+  $po_id = (int) $po_id;
+  $key = md5($po_id);
+
+  if ($is_cache && isset($cache[$key])) {
+    return $cache[$key];
+  }
+
+  $sql = " select * from {$g5['poll_table']} where po_id = '{$po_id}' ";
+
+  $cache[$key] = sql_fetch($sql);
+
+  return $cache[$key];
+}
+
+function get_point_db($po_id, $is_cache = false)
+{
+  global $g5;
+
+  static $cache = [];
+
+  $po_id = (int) $po_id;
+  $key = md5($po_id);
+
+  if ($is_cache && isset($cache[$key])) {
+    return $cache[$key];
+  }
+
+  $sql = " select * from {$g5['point_table']} where po_id = '{$po_id}' ";
+
+  $cache[$key] = sql_fetch($sql);
+
+  return $cache[$key];
+}
+
+function get_mail_content_db($ma_id, $is_cache = false)
+{
+  global $g5;
+
+  static $cache = [];
+
+  $ma_id = (int) $ma_id;
+  $key = md5($ma_id);
+
+  if ($is_cache && isset($cache[$key])) {
+    return $cache[$key];
+  }
+
+  $sql = " select * from {$g5['mail_table']} where ma_id = '{$ma_id}' ";
+
+  $cache[$key] = sql_fetch($sql);
+
+  return $cache[$key];
+}
+
+function get_qacontent_db($qa_id, $is_cache = false)
+{
+  global $g5;
+
+  static $cache = [];
+
+  $qa_id = (int) $qa_id;
+  $key = md5($qa_id);
+
+  if ($is_cache && isset($cache[$key])) {
+    return $cache[$key];
+  }
+
+  $sql = " select * from {$g5['qa_content_table']} where qa_id = '{$qa_id}' ";
+
+  $cache[$key] = sql_fetch($sql);
+
+  return $cache[$key];
+}
+
+function get_thumbnail_find_cache($bo_table, $wr_id, $wr_key)
+{
+  global $g5;
+
+  if ($cache_content = g5_latest_cache_data($bo_table, [], $wr_id)) {
+    if ($wr_key === 'content') {
+      return $cache_content;
+    } else if ($wr_key === 'file' && isset($cache_content['first_file_thumb'])) {
+      return $cache_content['first_file_thumb'];
+    }
+  }
+
+  if ($wr_key === 'content') {
+    $write_table = $g5['write_prefix'] . $bo_table;
+    return get_write($write_table, $wr_id);
+  }
+
+  return get_board_file_db($bo_table, $wr_id, 'bf_file, bf_content', "and bf_type in (1, 2, 3, 18) ", true);
+}
+
+function get_write_table_name($bo_table)
+{
+  global $g5;
+
+  return $g5['write_prefix'] . preg_replace('/[^a-z0-9_]/i', '', $bo_table);
+}
+
+function get_db_charset($charset)
+{
+
+  $add_charset = $charset;
+
+  if ('utf8mb4' === $charset) {
+    $add_charset .= ' COLLATE utf8mb4_unicode_ci';
+  }
+
+  return run_replace('get_db_charset', $add_charset, $charset);
+}
+
+function get_db_create_replace($sql_str)
+{
+
+  if (in_array(strtolower(G5_DB_ENGINE), ['innodb', 'myisam'])) {
+    $sql_str = preg_replace('/ENGINE=MyISAM/', 'ENGINE=' . G5_DB_ENGINE, $sql_str);
+  } else {
+    $sql_str = preg_replace('/ENGINE=MyISAM/', '', $sql_str);
+  }
+
+  if (G5_DB_CHARSET !== 'utf8') {
+    $sql_str = preg_replace('/CHARSET=utf8/', 'CHARACTER SET ' . get_db_charset(G5_DB_CHARSET), $sql_str);
+  }
+
+  return $sql_str;
+}
+
+function get_class_encrypt()
+{
+  static $cache;
+
+  if ($cache && is_object($cache)) {
+    return $cache;
+  }
+
+  $cache = run_replace('get_class_encrypt', new str_encrypt());
+
+  return $cache;
+}
+
+function get_string_encrypt($str)
+{
+
+  $new = get_class_encrypt();
+
+  $encrypt_str = $new->encrypt($str);
+
+  return $encrypt_str;
+}
+
+function get_string_decrypt($str)
+{
+
+  $new = get_class_encrypt();
+
+  $decrypt_str = $new->decrypt($str);
+
+  return $decrypt_str;
+}
+
+function get_permission_debug_show()
+{
+  global $member;
+
+  $bool = false;
+  if (defined('G5_DEBUG') && G5_DEBUG) {
+    $bool = true;
+  }
+
+  return run_replace('get_permission_debug_show', $bool, $member);
+}
+
+function get_check_mod_rewrite()
+{
+
+  if (function_exists('apache_get_modules') && in_array('mod_rewrite', apache_get_modules()))
+    $mod_rewrite = 1;
+  elseif (isset($_SERVER['IIS_UrlRewriteModule']))
+    $mod_rewrite = 1;
+  else
+    $mod_rewrite = 0;
+
+  return $mod_rewrite;
+}
+
+function get_mb_icon_name($mb_id)
+{
+
+  if ($icon_name = run_replace('get_mb_icon_name', '', $mb_id)) {
+    return $icon_name;
+  }
+
+  return $mb_id;
+}
+
+// 생성되면 안되는 게시판명
+function get_bo_table_banned_word()
+{
+
+  $folders = [G5_CONTENT_DIR, 'rss'];
+
+  foreach (glob(G5_PATH . '/*', GLOB_ONLYDIR) as $dir) {
+    $folders[] = basename($dir);
+  }
+
+  return run_replace('get_bo_table_banned_word', $folders);
+}
+
+function get_board_sort_fields($board = [], $make_key_return = '')
+{
+  $bo_sort_fields = run_replace('get_board_sort_fields', [
+    ['wr_num, wr_reply', '기본'],
+    ['wr_datetime asc', '날짜 이전것 부터'],
+    ['wr_datetime desc', '날짜 최근것 부터'],
+    ['wr_hit asc, wr_num, wr_reply', '조회수 낮은것 부터'],
+    ['wr_hit desc, wr_num, wr_reply', '조회수 높은것 부터'],
+    ['wr_last asc', '최근글 이전것 부터'],
+    ['wr_last desc', '최근글 최근것 부터'],
+    ['wr_comment asc, wr_num, wr_reply', '댓글수 낮은것 부터'],
+    ['wr_comment desc, wr_num, wr_reply', '댓글수 높은것 부터'],
+    ['wr_good asc, wr_num, wr_reply', '추천수 낮은것 부터'],
+    ['wr_good desc, wr_num, wr_reply', '추천수 높은것 부터'],
+    ['wr_nogood asc, wr_num, wr_reply', '비추천수 낮은것 부터'],
+    ['wr_nogood desc, wr_num, wr_reply', '비추천수 높은것 부터'],
+    ['wr_subject asc, wr_num, wr_reply', '제목 오름차순'],
+    ['wr_subject desc, wr_num, wr_reply', '제목 내림차순'],
+    ['wr_name asc, wr_num, wr_reply', '글쓴이 오름차순'],
+    ['wr_name desc, wr_num, wr_reply', '글쓴이 내림차순'],
+    ['ca_name asc, wr_num, wr_reply', '분류명 오름차순'],
+    ['ca_name desc, wr_num, wr_reply', '분류명 내림차순'],
+  ], $board, $make_key_return);
+
+  if ($make_key_return) {
+
+    $returns = [];
+    foreach ($bo_sort_fields as $v) {
+      $key = preg_replace("/[\<\>\'\"\\\'\\\"\%\=\(\)\/\^\*\s]/", "", $v[0]);
+      $returns[$key] = $v[0];
+    }
+
+    return $returns;
+  }
+  return $bo_sort_fields;
+}
+
+function get_board_sfl_select_options($sfl)
+{
+
+  global $is_admin;
+
+  $str = '';
+  $str .= '<option value="wr_subject" ' . get_selected($sfl, 'wr_subject') . '>제목</option>';
+  $str .= '<option value="wr_content" ' . get_selected($sfl, 'wr_content') . '>내용</option>';
+  $str .= '<option value="wr_subject||wr_content" ' . get_selected($sfl, 'wr_subject||wr_content') . '>제목+내용</option>';
+  if ($is_admin) {
+    $str .= '<option value="mb_id,1" ' . get_selected($sfl, 'mb_id,1') . '>회원아이디</option>';
+    $str .= '<option value="mb_id,0" ' . get_selected($sfl, 'mb_id,0') . '>회원아이디(코)</option>';
+  }
+  $str .= '<option value="wr_name,1" ' . get_selected($sfl, 'wr_name,1') . '>글쓴이</option>';
+  $str .= '<option value="wr_name,0" ' . get_selected($sfl, 'wr_name,0') . '>글쓴이(코)</option>';
+
+  return run_replace('get_board_sfl_select_options', $str, $sfl);
+}
+
+function get_qa_sfl_select_options($sfl)
+{
+
+  global $is_admin;
+
+  $str = '';
+  $str .= '<option value="qa_subject" ' . get_selected($sfl, 'qa_subject') . '>제목</option>';
+  $str .= '<option value="qa_content" ' . get_selected($sfl, 'qa_content') . '>내용</option>';
+  $str .= '<option value="qa_name" ' . get_selected($sfl, 'qa_name') . '>글쓴이</option>';
+  if ($is_admin)
+    $str .= '<option value="mb_id" ' . get_selected($sfl, 'mb_id') . '>회원아이디</option>';
+
+  return run_replace('get_qa_sfl_select_options', $str, $sfl);
+}
+
+// 읽지 않은 메모 갯수 반환
+function get_memo_not_read($mb_id, $add_where = '')
+{
+  global $g5;
+
+  $sql = " SELECT count(*) as cnt FROM {$g5['memo_table']} WHERE me_recv_mb_id = '$mb_id' and me_type= 'recv' and me_read_datetime like '0%' $add_where ";
+  $row = sql_fetch($sql, false);
+
+  return isset($row['cnt']) ? $row['cnt'] : 0;
+}
+
+function get_scrap_totals($mb_id = '')
+{
+  global $g5;
+
+  $add_where = $mb_id ? " and mb_id = '$mb_id' " : '';
+
+  $sql = " select count(*) as cnt from {$g5['scrap_table']} where 1=1 $add_where";
+  $row = sql_fetch($sql, false);
+
+  return isset($row['cnt']) ? $row['cnt'] : 0;
+}

AvocadoEdition_Light/lib/thumbnail.lib.php

@@ -8,52 +8,63 @@ if (!defined('_GNUBOARD_'))
 function get_list_thumbnail($bo_table, $wr_id, $thumb_width, $thumb_height, $is_create = false, $is_crop = false, $crop_mode = 'center', $is_sharpen = false, $um_value = '80/0.5/3')
 {
   global $g5, $config;
-  $filename = $alt = "";
+  $filename = $alt = $data_path = '';
   $edt = false;
 
-  $sql = " select bf_file, bf_content from {$g5['board_file_table']}
+  $empty_array = array('src' => '', 'ori' => '', 'alt' => '');
-                where bo_table = '$bo_table' and wr_id = '$wr_id' and bf_type between '1' and '3' order by bf_no limit 0, 1 ";
-  $row = sql_fetch($sql);
 
-  if ($row['bf_file']) {
+  $write = get_thumbnail_find_cache($bo_table, $wr_id, 'content');
+
+  // 비밀글이면 썸네일을 노출하지 않습니다.
+  if (isset($write['wr_option']) && strstr($write['wr_option'], "secret")) {
+    return run_replace('is_secret_list_thumbnail', $empty_array, $bo_table, $write);
+  }
+
+  $row = get_thumbnail_find_cache($bo_table, $wr_id, 'file');
+
+  if (isset($row['bf_file']) && $row['bf_file']) {
     $filename = $row['bf_file'];
     $filepath = G5_DATA_PATH . '/file/' . $bo_table;
     $alt = get_text($row['bf_content']);
   } else {
-    $write_table = $g5['write_prefix'] . $bo_table;
-    $sql = " select wr_content from $write_table where wr_id = '$wr_id' ";
-    $write = sql_fetch($sql);
-    $matches = get_editor_image($write['wr_content'], false);
     $edt = true;
 
-    for ($i = 0; $i < count($matches[1]); $i++) {
+    if ($matches = get_editor_image($write['wr_content'], false)) {
-      // 이미지 path 구함
+      for ($i = 0; $i < count($matches[1]); $i++) {
-      $p = parse_url($matches[1][$i]);
+        // 이미지 path 구함
-      if (strpos($p['path'], '/' . G5_DATA_DIR . '/') != 0)
+        $p = parse_url($matches[1][$i]);
-        $data_path = preg_replace('/^\/.*\/' . G5_DATA_DIR . '/', '/' . G5_DATA_DIR, $p['path']);
+        if (strpos($p['path'], '/' . G5_DATA_DIR . '/') != 0)
-      else
+          $data_path = preg_replace('/^\/.*\/' . G5_DATA_DIR . '/', '/' . G5_DATA_DIR, $p['path']);
-        $data_path = $p['path'];
+        else
+          $data_path = $p['path'];
 
-      $srcfile = G5_PATH . $data_path;
+        $srcfile = G5_PATH . $data_path;
 
-      if (preg_match("/\.({$config['cf_image_extension']})$/i", $srcfile) && is_file($srcfile)) {
+        if (preg_match("/\.({$config['cf_image_extension']})$/i", $srcfile) && is_file($srcfile)) {
-        $size = @getimagesize($srcfile);
+          $size = @getimagesize($srcfile);
-        if (empty($size))
+          if (empty($size))
-          continue;
+            continue;
 
-        $filename = basename($srcfile);
+          $filename = basename($srcfile);
-        $filepath = dirname($srcfile);
+          $filepath = dirname($srcfile);
 
-        preg_match("/alt=[\"\']?([^\"\']*)[\"\']?/", $matches[0][$i], $malt);
+          preg_match("/alt=[\"\']?([^\"\']*)[\"\']?/", $matches[0][$i], $malt);
-        $alt = get_text($malt[1]);
+          $alt = isset($malt[1]) ? get_text($malt[1]) : '';
 
-        break;
+          break;
-      }
+        }
-    }
+
+        $filename = run_replace('get_editor_filename', $filename, $p);
+      }   //end for
+    }   //end if
   }
 
   if (!$filename)
-    return false;
+    return $empty_array;
+
+  if ($thumbnail_info = run_replace('get_list_thumbnail_info', array(), array('bo_table' => $bo_table, 'wr_id' => $wr_id, 'data_path' => $data_path, 'edt' => $edt, 'filename' => $filename, 'filepath' => $filepath, 'thumb_width' => $thumb_width, 'thumb_height' => $thumb_height, 'is_create' => $is_create, 'is_crop' => $is_crop, 'crop_mode' => $crop_mode, 'is_sharpen' => $is_sharpen, 'um_value' => $um_value))) {
+    return $thumbnail_info;
+  }
 
   $tname = thumbnail($filename, $filepath, $filepath, $thumb_width, $thumb_height, $is_create, $is_crop, $crop_mode, $is_sharpen, $um_value);
 
@@ -68,7 +79,7 @@ function get_list_thumbnail($bo_table, $wr_id, $thumb_width, $thumb_height, $is_
       $src = G5_DATA_URL . '/file/' . $bo_table . '/' . $tname;
     }
   } else {
-    return false;
+    return $empty_array;
   }
 
   $thumb = array("src" => $src, "ori" => $ori, "alt" => $alt);
@@ -76,6 +87,22 @@ function get_list_thumbnail($bo_table, $wr_id, $thumb_width, $thumb_height, $is_
   return $thumb;
 }
 
+// 게시글보기 파일 썸네일 리턴
+function get_file_thumbnail($file)
+{
+
+  if (!is_array($file))
+    return '';
+
+  if (preg_match('/(\.jpg|\.jpeg|\.gif|\.png|\.bmp|\.webp)$/i', $file['file']) && $contents = run_replace('get_file_thumbnail_tags', '', $file)) {
+    return $contents;
+  } else if ($file['view']) {
+    return get_view_thumbnail($file['view']);
+  }
+
+  return $file['view'];
+}
+
 // 게시글보기 썸네일 생성
 function get_view_thumbnail($contents, $thumb_width = 0)
 {
@@ -90,19 +117,23 @@ function get_view_thumbnail($contents, $thumb_width = 0)
   if (empty($matches))
     return $contents;
 
+  $extensions = array(1 => 'gif', 2 => 'jpg', 3 => 'png', 18 => 'webp');
+
   for ($i = 0; $i < count($matches[1]); $i++) {
 
     $img = $matches[1][$i];
+    $img_tag = isset($matches[0][$i]) ? $matches[0][$i] : '';
+
     preg_match("/src=[\'\"]?([^>\'\"]+[^>\'\"]+)/i", $img, $m);
-    $src = $m[1];
+    $src = isset($m[1]) ? $m[1] : '';
     preg_match("/style=[\"\']?([^\"\'>]+)/i", $img, $m);
-    $style = $m[1];
+    $style = isset($m[1]) ? $m[1] : '';
     preg_match("/width:\s*(\d+)px/", $style, $m);
-    $width = $m[1];
+    $width = isset($m[1]) ? $m[1] : '';
     preg_match("/height:\s*(\d+)px/", $style, $m);
-    $height = $m[1];
+    $height = isset($m[1]) ? $m[1] : '';
     preg_match("/alt=[\"\']?([^\"\']*)[\"\']?/", $img, $m);
-    $alt = get_text($m[1]);
+    $alt = isset($m[1]) ? get_text($m[1]) : '';
 
     // 이미지 path 구함
     $p = parse_url($src);
@@ -118,8 +149,12 @@ function get_view_thumbnail($contents, $thumb_width = 0)
       if (empty($size))
         continue;
 
+      $file_ext = $extensions[$size[2]];
+      if (!$file_ext)
+        continue;
+
       // jpg 이면 exif 체크
-      if ($size[2] == 2 && function_exists('exif_read_data')) {
+      if ($file_ext === 'jpg' && function_exists('exif_read_data')) {
         $degree = 0;
         $exif = @exif_read_data($srcfile);
         if (!empty($exif['Orientation'])) {
@@ -144,16 +179,22 @@ function get_view_thumbnail($contents, $thumb_width = 0)
         }
       }
 
+      // Animated GIF 체크
+      $is_animated = false;
+      if ($file_ext === 'gif') {
+        $is_animated = is_animated_gif($srcfile);
+
+        if ($replace_content = run_replace('thumbnail_is_animated_gif_content', '', $contents, $srcfile, $is_animated, $img_tag, $data_path, $size)) {
+
+          $contents = $replace_content;
+          continue;
+        }
+      }
+
       // 원본 width가 thumb_width보다 작다면
       if ($size[0] <= $thumb_width)
         continue;
 
-      // Animated GIF 체크
-      $is_animated = false;
-      if ($size[2] == 1) {
-        $is_animated = is_animated_gif($srcfile);
-      }
-
       // 썸네일 높이
       $thumb_height = round(($thumb_width * $size[1]) / $size[0]);
       $filename = basename($srcfile);
@@ -175,17 +216,17 @@ function get_view_thumbnail($contents, $thumb_width = 0)
       }
 
       // $img_tag에 editor 경로가 있으면 원본보기 링크 추가
-      $img_tag = $matches[0][$i];
       if (strpos($img_tag, G5_DATA_DIR . '/' . G5_EDITOR_DIR) && preg_match("/\.({$config['cf_image_extension']})$/i", $filename)) {
         $imgurl = str_replace(G5_URL, "", $src);
-        $thumb_tag = '<a href="' . G5_BBS_URL . '/view_image.php?fn=' . urlencode($imgurl) . '" target="_blank" class="view_image">' . $thumb_tag . '</a>';
+        $attr_href = run_replace('thumb_view_image_href', G5_BBS_URL . '/view_image.php?fn=' . urlencode($imgurl), $filename, '', $width, $height, $alt);
+        $thumb_tag = '<a href="' . $attr_href . '" target="_blank" class="view_image">' . $thumb_tag . '</a>';
       }
 
       $contents = str_replace($img_tag, $thumb_tag, $contents);
     }
   }
 
-  return $contents;
+  return run_replace('get_view_thumbnail', $contents);
 }
 
 function thumbnail($filename, $source_path, $target_path, $thumb_width, $thumb_height, $is_create, $is_crop = false, $crop_mode = 'center', $is_sharpen = false, $um_value = '80/0.5/3')
@@ -200,10 +241,22 @@ function thumbnail($filename, $source_path, $target_path, $thumb_width, $thumb_h
   if (!is_file($source_file)) // 원본 파일이 없다면
     return;
 
+
   $size = @getimagesize($source_file);
-  if ($size[2] < 1 || $size[2] > 3) // gif, jpg, png 에 대해서만 적용
+
+  $extensions = array(1 => 'gif', 2 => 'jpg', 3 => 'png', 18 => 'webp');
+  $file_ext = $extensions[$size[2]]; // 파일 확장자
+  if (!$file_ext)
     return;
 
+  // gif, jpg, png, webp 에 대해서만 적용
+  // if ( !(isset($size[2]) && ($size[2] == 1 || $size[2] == 2 || $size[2] == 3 || $size[2] == 18)) ) 
+  //     return;
+
+  // $extensions 배열에 없는 확장자 라면 썸네일 만들지 않음
+  // if (!in_array($file_ext, $extensions))
+  //     return;
+
   if (!is_dir($target_path)) {
     @mkdir($target_path, G5_DIR_PERMISSION);
     @chmod($target_path, G5_DIR_PERMISSION);
@@ -214,15 +267,18 @@ function thumbnail($filename, $source_path, $target_path, $thumb_width, $thumb_h
     return '';
 
   // Animated GIF는 썸네일 생성하지 않음
-  if ($size[2] == 1) {
+  if ($file_ext === 'gif') {
     if (is_animated_gif($source_file))
       return basename($source_file);
+  } else if ($file_ext === 'webp') {
+    if (is_animated_webp($source_file))
+      return basename($source_file);
   }
 
-  $ext = array(1 => 'gif', 2 => 'jpg', 3 => 'png');
 
   $thumb_filename = preg_replace("/\.[^\.]+$/i", "", $filename); // 확장자제거
-  $thumb_file = "$target_path/thumb-{$thumb_filename}_{$thumb_width}x{$thumb_height}." . $ext[$size[2]];
+  // $thumb_file = "$target_path/thumb-{$thumb_filename}_{$thumb_width}x{$thumb_height}.".$ext[$size[2]];
+  $thumb_file = "$target_path/thumb-{$thumb_filename}_{$thumb_width}x{$thumb_height}." . $file_ext;
 
   $thumb_time = @filemtime($thumb_file);
   $source_time = @filemtime($source_file);
@@ -237,10 +293,10 @@ function thumbnail($filename, $source_path, $target_path, $thumb_width, $thumb_h
   $src = null;
   $degree = 0;
 
-  if ($size[2] == 1) {
+  if ($file_ext === 'gif') {
     $src = @imagecreatefromgif($source_file);
     $src_transparency = @imagecolortransparent($src);
-  } else if ($size[2] == 2) {
+  } else if ($file_ext === 'jpg') {
     $src = @imagecreatefromjpeg($source_file);
 
     if (function_exists('exif_read_data')) {
@@ -272,9 +328,12 @@ function thumbnail($filename, $source_path, $target_path, $thumb_width, $thumb_h
         }
       }
     }
-  } else if ($size[2] == 3) {
+  } else if ($file_ext === 'png') {
     $src = @imagecreatefrompng($source_file);
     @imagealphablending($src, true);
+  } else if ($file_ext === 'webp') {
+    $src = @imagecreatefromwebp($source_file);
+    @imagealphablending($src, true);
   } else {
     return;
   }
@@ -284,12 +343,16 @@ function thumbnail($filename, $source_path, $target_path, $thumb_width, $thumb_h
 
   $is_large = true;
   // width, height 설정
+
   if ($thumb_width) {
     if (!$thumb_height) {
       $thumb_height = round(($thumb_width * $size[1]) / $size[0]);
     } else {
-      if ($size[0] < $thumb_width || $size[1] < $thumb_height)
+      if ($crop_mode === 'center' && ($size[0] > $thumb_width || $size[1] > $thumb_height)) {
+        $is_large = true;
+      } else if ($size[0] < $thumb_width || $size[1] < $thumb_height) {
         $is_large = false;
+      }
     }
   } else {
     if ($thumb_height) {
@@ -332,10 +395,10 @@ function thumbnail($filename, $source_path, $target_path, $thumb_width, $thumb_h
 
       $dst = imagecreatetruecolor($dst_w, $dst_h);
 
-      if ($size[2] == 3) {
+      if ($file_ext === 'png') {
         imagealphablending($dst, false);
         imagesavealpha($dst, true);
-      } else if ($size[2] == 1) {
+      } else if ($file_ext === 'gif') {
         $palletsize = imagecolorstotal($src);
         if ($src_transparency >= 0 && $src_transparency < $palletsize) {
           $transparent_color = imagecolorsforindex($src, $src_transparency);
@@ -348,22 +411,24 @@ function thumbnail($filename, $source_path, $target_path, $thumb_width, $thumb_h
       $dst = imagecreatetruecolor($dst_w, $dst_h);
       $bgcolor = imagecolorallocate($dst, 255, 255, 255); // 배경색
 
-      if ($src_w > $src_h) {
+      if (!((defined('G5_USE_THUMB_RATIO') && false === G5_USE_THUMB_RATIO) || (defined('G5_THEME_USE_THUMB_RATIO') && false === G5_THEME_USE_THUMB_RATIO))) {
-        $tmp_h = round(($dst_w * $src_h) / $src_w);
+        if ($src_w > $src_h) {
-        $dst_y = round(($dst_h - $tmp_h) / 2);
+          $tmp_h = round(($dst_w * $src_h) / $src_w);
-        $dst_h = $tmp_h;
+          $dst_y = round(($dst_h - $tmp_h) / 2);
-      } else {
+          $dst_h = $tmp_h;
-        $tmp_w = round(($dst_h * $src_w) / $src_h);
+        } else {
-        $dst_x = round(($dst_w - $tmp_w) / 2);
+          $tmp_w = round(($dst_h * $src_w) / $src_h);
-        $dst_w = $tmp_w;
+          $dst_x = round(($dst_w - $tmp_w) / 2);
+          $dst_w = $tmp_w;
+        }
       }
 
-      if ($size[2] == 3) {
+      if ($file_ext === 'png') {
         $bgcolor = imagecolorallocatealpha($dst, 0, 0, 0, 127);
         imagefill($dst, 0, 0, $bgcolor);
         imagealphablending($dst, false);
         imagesavealpha($dst, true);
-      } else if ($size[2] == 1) {
+      } else if ($file_ext === 'gif') {
         $palletsize = imagecolorstotal($src);
         if ($src_transparency >= 0 && $src_transparency < $palletsize) {
           $transparent_color = imagecolorsforindex($src, $src_transparency);
@@ -381,30 +446,72 @@ function thumbnail($filename, $source_path, $target_path, $thumb_width, $thumb_h
     $dst = imagecreatetruecolor($dst_w, $dst_h);
     $bgcolor = imagecolorallocate($dst, 255, 255, 255); // 배경색
 
-    if ($src_w < $dst_w) {
+    if (((defined('G5_USE_THUMB_RATIO') && false === G5_USE_THUMB_RATIO) || (defined('G5_THEME_USE_THUMB_RATIO') && false === G5_THEME_USE_THUMB_RATIO))) {
-      if ($src_h >= $dst_h) {
+      //이미지 썸네일을 비율 유지하지 않습니다.  (5.2.6 버전 이하에서 처리된 부분과 같음)
-        $dst_x = round(($dst_w - $src_w) / 2);
+
-        $src_h = $dst_h;
+      if ($src_w < $dst_w) {
+        if ($src_h >= $dst_h) {
+          $dst_x = round(($dst_w - $src_w) / 2);
+          $src_h = $dst_h;
+          if ($dst_w > $src_w) {
+            $dst_w = $src_w;
+          }
+        } else {
+          $dst_x = round(($dst_w - $src_w) / 2);
+          $dst_y = round(($dst_h - $src_h) / 2);
+          $dst_w = $src_w;
+          $dst_h = $src_h;
+        }
       } else {
-        $dst_x = round(($dst_w - $src_w) / 2);
+        if ($src_h < $dst_h) {
-        $dst_y = round(($dst_h - $src_h) / 2);
+          $dst_y = round(($dst_h - $src_h) / 2);
-        $dst_w = $src_w;
+          $dst_h = $src_h;
-        $dst_h = $src_h;
+          $src_w = $dst_w;
+        }
       }
+
     } else {
-      if ($src_h < $dst_h) {
+      //이미지 썸네일을 비율 유지하며 썸네일 생성합니다.
-        $dst_y = round(($dst_h - $src_h) / 2);
+      if ($src_w < $dst_w) {
-        $dst_h = $src_h;
+        if ($src_h >= $dst_h) {
-        $src_w = $dst_w;
+          if ($src_h > $src_w) {
+            $tmp_w = round(($dst_h * $src_w) / $src_h);
+            $dst_x = round(($dst_w - $tmp_w) / 2);
+            $dst_w = $tmp_w;
+          } else {
+            $dst_x = round(($dst_w - $src_w) / 2);
+            $src_h = $dst_h;
+            if ($dst_w > $src_w) {
+              $dst_w = $src_w;
+            }
+          }
+        } else {
+          $dst_x = round(($dst_w - $src_w) / 2);
+          $dst_y = round(($dst_h - $src_h) / 2);
+          $dst_w = $src_w;
+          $dst_h = $src_h;
+        }
+      } else {
+        if ($src_h < $dst_h) {
+          if ($src_w > $dst_w) {
+            $tmp_h = round(($dst_w * $src_h) / $src_w);
+            $dst_y = round(($dst_h - $tmp_h) / 2);
+            $dst_h = $tmp_h;
+          } else {
+            $dst_y = round(($dst_h - $src_h) / 2);
+            $dst_h = $src_h;
+            $src_w = $dst_w;
+          }
+        }
       }
     }
 
-    if ($size[2] == 3) {
+    if ($file_ext === 'png') {
       $bgcolor = imagecolorallocatealpha($dst, 0, 0, 0, 127);
       imagefill($dst, 0, 0, $bgcolor);
       imagealphablending($dst, false);
       imagesavealpha($dst, true);
-    } else if ($size[2] == 1) {
+    } else if ($file_ext === 'gif') {
       $palletsize = imagecolorstotal($src);
       if ($src_transparency >= 0 && $src_transparency < $palletsize) {
         $transparent_color = imagecolorsforindex($src, $src_transparency);
@@ -427,22 +534,24 @@ function thumbnail($filename, $source_path, $target_path, $thumb_width, $thumb_h
     UnsharpMask($dst, $val[0], $val[1], $val[2]);
   }
 
-  if ($size[2] == 1) {
+  if ($file_ext === 'gif') {
     imagegif($dst, $thumb_file);
-  } else if ($size[2] == 3) {
+  } else if ($file_ext === 'png') {
     if (!defined('G5_THUMB_PNG_COMPRESS'))
       $png_compress = 5;
     else
       $png_compress = G5_THUMB_PNG_COMPRESS;
 
     imagepng($dst, $thumb_file, $png_compress);
-  } else {
+  } else if ($file_ext === 'jpg') {
     if (!defined('G5_THUMB_JPG_QUALITY'))
       $jpg_quality = 90;
     else
       $jpg_quality = G5_THUMB_JPG_QUALITY;
 
     imagejpeg($dst, $thumb_file, $jpg_quality);
+  } else if ($file_ext === 'webp') {
+    imagewebp($dst, $thumb_file);
   }
 
   chmod($thumb_file, G5_FILE_PERMISSION); // 추후 삭제를 위하여 파일모드 변경
@@ -510,7 +619,7 @@ function UnsharpMask($img, $amount, $radius, $threshold)
   $radius = abs(round($radius));     // Only integers make sense.
   if ($radius == 0) {
     return $img;
-    imagedestroy($img);
+    // imagedestroy($img);
   }
   $w = imagesx($img);
   $h = imagesy($img);
@@ -634,10 +743,37 @@ function UnsharpMask($img, $amount, $radius, $threshold)
 
 }
 
+// 움직이는 webp 파일인지 검사한다.
+// 출처) https://stackoverflow.com/questions/45190469/how-to-identify-whether-webp-image-is-static-or-animated?answertab=votes#tab-top
+function is_animated_webp($filename)
+{
+  $contents = file_get_contents($filename);
+  $where = strpos($contents, "ANMF");
+  if ($where !== false) {
+    // animated
+    $is_animated = true;
+  } else {
+    // non animated
+    $is_animated = false;
+  }
+  return $is_animated;
+}
+
 function is_animated_gif($filename)
 {
-  if (!($fh = @fopen($filename, 'rb')))
+
+  static $cache = array();
+  $key = md5($filename);
+
+  if (isset($cache[$key])) {
+    return $cache[$key];
+  }
+
+  if (!($fh = @fopen($filename, 'rb'))) {
+    $cache[$key] = false;
     return false;
+  }
+
   $count = 0;
   // 출처 : http://www.php.net/manual/en/function.imagecreatefromgif.php#104473
   // an animated gif contains multiple "frames", with each frame having a
@@ -654,5 +790,10 @@ function is_animated_gif($filename)
   }
 
   fclose($fh);
-  return $count > 1;
+
+  $cache[$key] = ($count > 1) ? true : false;
+
+  run_event('is_animated_gif_after', $filename, $cache[$key]);
+
+  return $cache[$key];
 }

AvocadoEdition_Light/lib/url.lib.php

@@ -0,0 +1,497 @@
+<?php
+if (!defined('_GNUBOARD_'))
+  exit;
+
+// 짧은 주소 형식으로 만들어서 가져온다.
+function get_pretty_url($folder, $no = '', $query_string = '', $action = '')
+{
+  global $g5, $config;
+
+  $boards = get_board_names();
+  $segments = array();
+  $url = $add_query = '';
+
+  if ($url = run_replace('get_pretty_url', $url, $folder, $no, $query_string, $action)) {
+    return $url;
+  }
+
+  // use shortten url
+  if ($config['cf_bbs_rewrite']) {
+
+    $segments[0] = G5_URL;
+
+    if ($folder === 'content' && $no) {     // 내용관리
+
+      $segments[1] = $folder;
+
+      if ($config['cf_bbs_rewrite'] > 1) {
+
+        $get_content = get_content_db($no, true);
+        $segments[2] = (isset($get_content['co_seo_title']) && $get_content['co_seo_title']) ? urlencode($get_content['co_seo_title']) . '/' : urlencode($no);
+
+      } else {
+        $segments[2] = urlencode($no);
+      }
+
+    } else if (in_array($folder, $boards)) {     // 게시판
+
+      $segments[1] = $folder;
+
+      if ($no) {
+
+        if ($config['cf_bbs_rewrite'] > 1) {
+
+          $get_write = get_write($g5['write_prefix'] . $folder, $no, true);
+
+          $segments[2] = (isset($get_write['wr_seo_title']) && $get_write['wr_seo_title']) ? urlencode($get_write['wr_seo_title']) . '/' : urlencode($no);
+
+        } else {
+          $segments[2] = urlencode($no);
+        }
+
+      } else if ($action) {
+        $segments[2] = urlencode($action);
+      }
+
+    } else {
+      $segments[1] = $folder;
+      if ($no) {
+        $no_array = explode("=", $no);
+        $no_value = end($no_array);
+        $segments[2] = urlencode($no_value);
+      }
+    }
+
+    if ($query_string) {
+      // If the first character of the query string is '&', replace it with '?'.
+      if (substr($query_string, 0, 1) == '&') {
+        $add_query = preg_replace("/\&amp;/", "?", $query_string, 1);
+      } else {
+        $add_query = '?' . $query_string;
+      }
+    }
+
+  } else { // don't use shortten url
+    if (in_array($folder, $boards)) {
+      $url = G5_BBS_URL . '/board.php?bo_table=' . $folder;
+      if ($no) {
+        $url .= '&amp;wr_id=' . $no;
+      }
+      if ($query_string) {
+        if (substr($query_string, 0, 1) !== '&') {
+          $url .= '&amp;';
+        }
+
+        $url .= $query_string;
+      }
+    } else {
+      $url = G5_BBS_URL . '/' . $folder . '.php';
+      if ($no) {
+        $url .= ($folder === 'content') ? '?co_id=' . $no : '?' . $no;
+      }
+      if ($query_string) {
+        $url .= (!$no ? '?' : '&amp;') . $query_string;
+      }
+    }
+
+    $segments[0] = $url;
+  }
+
+  return implode('/', $segments) . $add_query;
+}
+
+function short_url_clean($string_url, $add_qry = '')
+{
+
+  global $config, $g5;
+
+  if (isset($config['cf_bbs_rewrite']) && $config['cf_bbs_rewrite']) {
+
+    $string_url = str_replace('&amp;', '&', $string_url);
+    $url = parse_url($string_url);
+    $page_name = isset($url['path']) ? basename($url['path'], ".php") : '';
+
+    $array_page_names = run_replace('url_clean_page_names', array('board', 'write', 'content'));
+
+    if (stripos(preg_replace('/^https?:/i', '', $string_url), preg_replace('/^https?:/i', '', G5_BBS_URL)) === false || !in_array($page_name, $array_page_names)) {   //게시판이 아니면 리턴
+      return run_replace('false_short_url_clean', $string_url, $url, $page_name, $array_page_names);
+    }
+
+    $return_url = '';
+    parse_str($url['query'], $vars);
+
+    /*
+    // 예) Array ( [scheme] => http [host] => sir.kr [path] => /bbs/board.php [query] => wr_id=1110870&bo_table=cm_free&cpage=1 [fragment] => c_1110946 )
+    foreach($vars as $k => $v) { $page_name .= "/".$v; }
+    */
+
+    if ($page_name === 'write') {
+      $vars['action'] = 'write';
+      $allow_param_keys = array('bo_table' => '', 'action' => '');
+    } else if ($page_name === 'content') {
+      $vars['action'] = 'content';
+      $allow_param_keys = array('action' => '', 'co_id' => '');
+    } else {
+      $allow_param_keys = array('bo_table' => '', 'wr_id' => '');
+    }
+
+    $s = array();
+
+    foreach ($allow_param_keys as $key => $v) {
+      if (!isset($vars[$key]) || empty($vars[$key]))
+        continue;
+
+      $s[$key] = $vars[$key];
+    }
+
+    if ($config['cf_bbs_rewrite'] > 1 && $page_name === 'board' && (isset($s['wr_id']) && $s['wr_id']) && (isset($s['bo_table']) && $s['bo_table'])) {
+      $get_write = get_write(get_write_table_name($s['bo_table']), $s['wr_id'], true);
+
+      if ($get_write['wr_seo_title']) {
+        unset($s['wr_id']);
+        $s['wr_seo_title'] = urlencode($get_write['wr_seo_title']) . '/';
+      }
+    }
+
+    $fragment = isset($url['fragment']) ? '#' . $url['fragment'] : '';
+
+    $host = G5_URL;
+
+    if (isset($url['host'])) {
+
+      $array_file_paths = run_replace('url_clean_page_paths', array('/' . G5_BBS_DIR . '/board.php', '/' . G5_BBS_DIR . '/write.php', '/' . G5_BBS_DIR . '/content.php'));
+
+      $str_path = isset($url['path']) ? $url['path'] : '';
+      $http = (isset($_SERVER['HTTPS']) && $_SERVER['HTTPS'] == 'on') ? 'https://' : 'http://';
+      $port = (isset($url['port']) && ($url['port'] !== 80 || $url['port'] !== 443)) ? ':' . $url['port'] : '';
+      $host = $http . $url['host'] . $port . str_replace($array_file_paths, '', $str_path);
+    }
+
+    $add_param = '';
+
+    if ($result = array_diff_key($vars, $allow_param_keys)) {
+      $add_param = '?' . http_build_query($result, '', '&amp;');
+    }
+
+    if ($add_qry) {
+      $add_param .= $add_param ? '&amp;' . $add_qry : '?' . $add_qry;
+    }
+
+    foreach ($s as $k => $v) {
+      $return_url .= '/' . $v;
+    }
+
+    return $host . $return_url . $add_param . $fragment;
+  }
+
+  return $string_url;
+}
+
+function correct_goto_url($url)
+{
+
+  if (substr($url, -1) !== '/') {
+    return $url . '/';
+  }
+
+  return $url;
+}
+
+function generate_seo_title($string, $wordLimit = G5_SEO_TITLE_WORD_CUT)
+{
+  $separator = '-';
+
+  if ($wordLimit != 0) {
+    $wordArr = explode(' ', $string);
+    $string = implode(' ', array_slice($wordArr, 0, $wordLimit));
+  }
+
+  $quoteSeparator = preg_quote($separator, '#');
+
+  $trans = array(
+    '&.+?;' => '',
+    '[^\w\d _-]' => '',
+    '\s+' => $separator,
+    '(' . $quoteSeparator . ')+' => $separator
+  );
+
+  $string = strip_tags($string);
+
+  if (function_exists('mb_convert_encoding')) {
+    $string = mb_convert_encoding($string, 'UTF-8', 'UTF-8');
+  }
+
+  foreach ($trans as $key => $val) {
+    $string = preg_replace('#' . $key . '#iu', $val, $string);
+  }
+
+  $string = strtolower($string);
+
+  return trim(trim($string, $separator));
+}
+
+function exist_seo_url($type, $seo_title, $write_table, $sql_id = 0)
+{
+  global $g5;
+
+  $exists_title = '';
+  $sql_id = preg_replace('/[^a-z0-9_\-]/i', '', $sql_id);
+  // 영카트 상품코드의 경우 - 하이픈이 들어가야 함
+
+  if ($type === 'bbs') {
+    $sql = "select wr_seo_title FROM {$write_table} WHERE wr_seo_title = '" . sql_real_escape_string($seo_title) . "' AND wr_id <> '$sql_id' limit 1";
+    $row = sql_fetch($sql);
+
+    $exists_title = isset($row['wr_seo_title']) ? $row['wr_seo_title'] : '';
+
+  } else if ($type === 'content') {
+
+    $sql = "select co_seo_title FROM {$write_table} WHERE co_seo_title = '" . sql_real_escape_string($seo_title) . "' AND co_id <> '$sql_id' limit 1";
+    $row = sql_fetch($sql);
+
+    $exists_title = isset($row['co_seo_title']) ? $row['co_seo_title'] : '';
+
+  } else {
+    return run_replace('exist_check_seo_title', $seo_title, $type, $write_table, $sql_id);
+  }
+
+  if ($exists_title)
+    return 'is_exists';
+  else
+    return '';
+}
+
+function check_case_exist_title($data, $case = G5_BBS_DIR, $is_redirect = false)
+{
+  global $config, $g5, $board;
+
+  if ((int) $config['cf_bbs_rewrite'] !== 2) {
+    return;
+  }
+
+  $seo_title = '';
+  $redirect_url = '';
+
+  if ($case == G5_BBS_DIR && isset($data['wr_seo_title'])) {
+    $db_table = $g5['write_prefix'] . $board['bo_table'];
+
+    if (exist_seo_url($case, $data['wr_seo_title'], $db_table, $data['wr_id'])) {
+      $seo_title = $data['wr_seo_title'] . '-' . $data['wr_id'];
+      $sql = " update `{$db_table}` set wr_seo_title = '" . sql_real_escape_string($seo_title) . "' where wr_id = '{$data['wr_id']}' ";
+      sql_query($sql, false);
+
+      get_write($db_table, $data['wr_id'], false);
+      $redirect_url = get_pretty_url($board['bo_table'], $data['wr_id']);
+    }
+  } else if ($case == G5_CONTENT_DIR && isset($data['co_seo_title'])) {
+    $db_table = $g5['content_table'];
+
+    if (exist_seo_url($case, $data['co_seo_title'], $db_table, $data['co_id'])) {
+      $seo_title = $data['co_seo_title'] . '-' . substr(get_random_token_string(4), 4);
+      $sql = " update `{$db_table}` set co_seo_title = '" . sql_real_escape_string($seo_title) . "' where co_id = '{$data['co_id']}' ";
+      sql_query($sql, false);
+
+      get_content_db($data['co_id'], false);
+      g5_delete_cache_by_prefix('content-' . $data['co_id'] . '-');
+      $redirect_url = get_pretty_url($case, $data['co_id']);
+    }
+  } else if (defined('G5_SHOP_DIR') && $case == G5_SHOP_DIR && isset($data['it_seo_title'])) {
+    $db_table = $g5['g5_shop_item_table'];
+
+    if (shop_exist_check_seo_title($data['it_seo_title'], $case, $db_table, $data['it_id'])) {
+      $seo_title = $data['it_seo_title'] . '-' . substr(get_random_token_string(4), 4);
+      $sql = " update `{$db_table}` set it_seo_title = '" . sql_real_escape_string($seo_title) . "' where it_id = '{$data['it_id']}' ";
+      sql_query($sql, false);
+
+      get_shop_item($data['it_id'], false);
+      $redirect_url = get_pretty_url($case, $data['it_id']);
+    }
+  }
+
+  if ($is_redirect && $seo_title && $redirect_url) {
+    goto_url($redirect_url);
+  }
+}
+
+function exist_seo_title_recursive($type, $seo_title, $write_table, $sql_id = 0)
+{
+  static $count = 0;
+
+  $seo_title_add = ($count > 0) ? utf8_strcut($seo_title, 100000 - ($count + 1), '') . "-$count" : $seo_title;
+
+  if (!exist_seo_url($type, $seo_title_add, $write_table, $sql_id)) {
+    return $seo_title_add;
+  }
+
+  $count++;
+
+  if ($count > 99998) {
+    return $seo_title_add;
+  }
+
+  return exist_seo_title_recursive($type, $seo_title, $write_table, $sql_id);
+}
+
+function seo_title_update($db_table, $pk_id, $type = 'bbs')
+{
+
+  global $g5;
+
+  $pk_id = (int) $pk_id;
+
+  if ($type === 'bbs') {
+
+    $write = get_write($db_table, $pk_id, true);
+    if (!(isset($write['wr_seo_title']) && $write['wr_seo_title']) && (isset($write['wr_subject']) && $write['wr_subject'])) {
+      $wr_seo_title = exist_seo_title_recursive('bbs', generate_seo_title($write['wr_subject']), $db_table, $pk_id);
+
+      $sql = " update `{$db_table}` set wr_seo_title = '{$wr_seo_title}' where wr_id = '{$pk_id}' ";
+      sql_query($sql);
+    }
+  } else if ($type === 'content') {
+
+    $co = get_content_db($pk_id, true);
+    if (!(isset($co['co_seo_title']) && $co['co_seo_title']) && (isset($co['co_subject']) && $co['co_subject'])) {
+      $co_seo_title = exist_seo_title_recursive('content', generate_seo_title($co['co_subject']), $db_table, $pk_id);
+
+      $sql = " update `{$db_table}` set co_seo_title = '{$co_seo_title}' where co_id = '{$pk_id}' ";
+      sql_query($sql);
+    }
+  }
+}
+
+function get_nginx_conf_rules($return_string = false)
+{
+  $get_path_url = parse_url(G5_URL);
+  $base_path = isset($get_path_url['path']) ? $get_path_url['path'] . '/' : '/';
+
+  $rules = array();
+  $rules[] = '#### ' . G5_VERSION . ' nginx rules BEGIN #####';
+
+  if ($add_rules = run_replace('add_nginx_conf_pre_rules', '', $get_path_url, $base_path, $return_string)) {
+    $rules[] = $add_rules;
+  }
+
+  $rules[] = 'if (!-e $request_filename) {';
+
+  if ($add_rules = run_replace('add_nginx_conf_rules', '', $get_path_url, $base_path, $return_string)) {
+    $rules[] = $add_rules;
+  }
+
+  $rules[] = "rewrite ^{$base_path}content/([0-9a-zA-Z_]+)$ {$base_path}" . G5_BBS_DIR . "/content.php?co_id=$1&rewrite=1 break;";
+  $rules[] = "rewrite ^{$base_path}content/([^/]+)/$ {$base_path}" . G5_BBS_DIR . "/content.php?co_seo_title=$1&rewrite=1 break;";
+  $rules[] = "rewrite ^{$base_path}rss/([0-9a-zA-Z_]+)$ {$base_path}" . G5_BBS_DIR . "/rss.php?bo_table=$1 break;";
+  $rules[] = "rewrite ^{$base_path}([0-9a-zA-Z_]+)$ {$base_path}" . G5_BBS_DIR . "/board.php?bo_table=$1&rewrite=1 break;";
+  $rules[] = "rewrite ^{$base_path}([0-9a-zA-Z_]+)/write$ {$base_path}" . G5_BBS_DIR . "/write.php?bo_table=$1&rewrite=1 break;";
+  $rules[] = "rewrite ^{$base_path}([0-9a-zA-Z_]+)/([^/]+)/$ {$base_path}" . G5_BBS_DIR . "/board.php?bo_table=$1&wr_seo_title=$2&rewrite=1 break;";
+  $rules[] = "rewrite ^{$base_path}([0-9a-zA-Z_]+)/([0-9]+)$ {$base_path}" . G5_BBS_DIR . "/board.php?bo_table=$1&wr_id=$2&rewrite=1 break;";
+  $rules[] = '}';
+  $rules[] = '#### ' . G5_VERSION . ' nginx rules END #####';
+
+  return $return_string ? implode("\n", $rules) : $rules;
+}
+
+function get_mod_rewrite_rules($return_string = false)
+{
+  $get_path_url = parse_url(G5_URL);
+  $base_path = isset($get_path_url['path']) ? $get_path_url['path'] . '/' : '/';
+
+  $rules = array();
+  $rules[] = '#### ' . G5_VERSION . ' rewrite BEGIN #####';
+  $rules[] = '<IfModule mod_rewrite.c>';
+  $rules[] = 'RewriteEngine On';
+  $rules[] = 'RewriteBase ' . $base_path;
+
+  if ($add_rules = run_replace('add_mod_rewrite_pre_rules', '', $get_path_url, $base_path, $return_string)) {
+    $rules[] = $add_rules;
+  }
+
+  $rules[] = 'RewriteCond %{REQUEST_FILENAME} -f [OR]';
+  $rules[] = 'RewriteCond %{REQUEST_FILENAME} -d';
+  $rules[] = 'RewriteRule ^ - [L]';
+
+  if ($add_rules = run_replace('add_mod_rewrite_rules', '', $get_path_url, $base_path, $return_string)) {
+    $rules[] = $add_rules;
+  }
+
+  $rules[] = 'RewriteRule ^content/([0-9a-zA-Z_]+)$ ' . G5_BBS_DIR . '/content.php?co_id=$1&rewrite=1 [QSA,L]';
+  $rules[] = 'RewriteRule ^content/([^/]+)/$ ' . G5_BBS_DIR . '/content.php?co_seo_title=$1&rewrite=1 [QSA,L]';
+  $rules[] = 'RewriteRule ^rss/([0-9a-zA-Z_]+)$ ' . G5_BBS_DIR . '/rss.php?bo_table=$1 [QSA,L]';
+  $rules[] = 'RewriteRule ^([0-9a-zA-Z_]+)$ ' . G5_BBS_DIR . '/board.php?bo_table=$1&rewrite=1 [QSA,L]';
+  $rules[] = 'RewriteRule ^([0-9a-zA-Z_]+)/([^/]+)/$ ' . G5_BBS_DIR . '/board.php?bo_table=$1&wr_seo_title=$2&rewrite=1 [QSA,L]';
+  $rules[] = 'RewriteRule ^([0-9a-zA-Z_]+)/write$ ' . G5_BBS_DIR . '/write.php?bo_table=$1&rewrite=1 [QSA,L]';
+  $rules[] = 'RewriteRule ^([0-9a-zA-Z_]+)/([0-9]+)$ ' . G5_BBS_DIR . '/board.php?bo_table=$1&wr_id=$2&rewrite=1 [QSA,L]';
+  $rules[] = '</IfModule>';
+  $rules[] = '#### ' . G5_VERSION . ' rewrite END #####';
+
+  return $return_string ? implode("\n", $rules) : $rules;
+}
+
+function check_need_rewrite_rules()
+{
+  $is_apache = (stripos($_SERVER['SERVER_SOFTWARE'], 'apache') !== false);
+
+  if ($is_apache) {
+    $save_path = G5_PATH . '/.htaccess';
+
+    if (!file_exists($save_path)) {
+      return true;
+    }
+
+    $rules = get_mod_rewrite_rules();
+
+    $bof_str = $rules[0];
+    $eof_str = end($rules);
+
+    $code = file_get_contents($save_path);
+
+    if (strpos($code, $bof_str) === false || strpos($code, $eof_str) === false) {
+      return true;
+    }
+  }
+
+  return false;
+}
+
+function update_rewrite_rules()
+{
+
+  $is_apache = (stripos($_SERVER['SERVER_SOFTWARE'], 'apache') !== false);
+
+  if ($is_apache) {
+    $save_path = G5_PATH . '/.htaccess';
+
+    if ((!file_exists($save_path) && is_writable(G5_PATH)) || is_writable($save_path)) {
+
+      $rules = get_mod_rewrite_rules();
+
+      $bof_str = $rules[0];
+      $eof_str = end($rules);
+
+      if (file_exists($save_path)) {
+        $code = file_get_contents($save_path);
+
+        if ($code && strpos($code, $bof_str) !== false && strpos($code, $eof_str) !== false) {
+          return true;
+        }
+      }
+
+      $fp = fopen($save_path, "ab");
+      flock($fp, LOCK_EX);
+
+      $rewrite_str = implode("\n", $rules);
+
+      fwrite($fp, "\n");
+      fwrite($fp, $rewrite_str);
+      fwrite($fp, "\n");
+
+      flock($fp, LOCK_UN);
+      fclose($fp);
+
+      return true;
+    }
+  }
+
+  return false;
+
+}