diff --git a/AvocadoEdition_Light/plugin/syndi/_common.php b/AvocadoEdition_Light/plugin/syndi/_common.php
index bad54a5..03b90f3 100644
--- a/AvocadoEdition_Light/plugin/syndi/_common.php
+++ b/AvocadoEdition_Light/plugin/syndi/_common.php
@@ -1,3 +1,2 @@
-<?php
-include_once('../../common.php');
-?>
\ No newline at end of file
+<?php
+include_once('../../common.php');
\ No newline at end of file
diff --git a/AvocadoEdition_Light/plugin/syndi/ping.php b/AvocadoEdition_Light/plugin/syndi/ping.php
index 57e5683..ea1e6cf 100644
--- a/AvocadoEdition_Light/plugin/syndi/ping.php
+++ b/AvocadoEdition_Light/plugin/syndi/ping.php
@@ -1,65 +1,64 @@
-<?php
-include_once("./_common.php");
-
-if (!$write)
-    die("게시글이 없습니다.");
-
-if ($group['gr_use_access'])
-    die("게시판그룹에서 접근사용을 해제하여 주십시오.");
-
-if ($board['bo_read_level'] > 1)
-    die("비회원 읽기가 가능한 게시판만 신디케이션을 지원합니다.");
-
-if (strstr($write['wr_option'], 'secret'))
-    die("비밀글은 신디케이션을 지원하지 않습니다.");
-
-if (preg_match('#^('.$config['cf_syndi_except'].')$#', $bo_table))
-    die("신디케이션에서 제외된 게시판입니다.");
-
-$title        = htmlspecialchars($write['wr_subject']);
-$author       = htmlspecialchars($write['wr_name']);
-$published    = date('Y-m-d\TH:i:s\+09:00', strtotime($write['wr_datetime']));
-$updated      = $published;
-$link_href    = G5_BBS_URL . "/board.php?bo_table={$bo_table}";
-$id           = $link_href . htmlspecialchars("&wr_id={$wr_id}");
-$cf_title     = htmlspecialchars($config['cf_title']);
-$link_title   = htmlspecialchars($board['bo_subject']);
-$feed_updated = date('Y-m-d\TH:i:s\+09:00', G5_SERVER_TIME);
-
-$find         = array('&amp;', '&nbsp;'); # 찾아서
-$replace      = array('&', ' '); # 바꾼다
-
-$content      = str_replace( $find, $replace, $write['wr_content'] );
-$summary      = str_replace( $find, $replace, strip_tags($write['wr_content']) );
-
-Header("Content-type: text/xml");
-header("Cache-Control: no-cache, must-revalidate");
-header("Pragma: no-cache");
-
-echo "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";
-echo "<feed xmlns=\"http://webmastertool.naver.com\">\n";
-echo "<id>" . G5_URL . "</id>\n";
-echo "<title>naver syndication feed document</title>\n";
-echo "<author>\n";
-    echo "<name>webmaster</name>\n";
-echo "</author>\n";
-
-echo "<updated>{$feed_updated}</updated>\n";
-
-echo "<link rel=\"site\" href=\"" . G5_URL . "\" title=\"{$cf_title}\" />\n";
-echo "<entry>\n";
-    echo "<id>{$id}</id>\n";
-    echo "<title><![CDATA[{$title}]]></title>\n";
-    echo "<author>\n";
-        echo "<name>{$author}</name>\n";
-    echo "</author>\n";
-    echo "<updated>{$updated}</updated>\n";
-    echo "<published>{$published}</published>\n";
-    echo "<link rel=\"via\" href=\"{$link_href}\" title=\"{$link_title}\" />\n";
-    echo "<link rel=\"mobile\" href=\"{$id}\" />\n";
-    echo "<content type=\"html\"><![CDATA[{$content}]]></content>\n";
-    echo "<summary type=\"text\"><![CDATA[{$summary}]]></summary>\n";
-    echo "<category term=\"{$bo_table}\" label=\"{$link_title}\" />\n";
-echo "</entry>\n";
-echo "</feed>";
-?>
\ No newline at end of file
+<?php
+include_once("./_common.php");
+
+if (!$write)
+    die("게시글이 없습니다.");
+
+if ($group['gr_use_access'])
+    die("게시판그룹에서 접근사용을 해제하여 주십시오.");
+
+if ($board['bo_read_level'] > 1)
+    die("비회원 읽기가 가능한 게시판만 신디케이션을 지원합니다.");
+
+if (strstr($write['wr_option'], 'secret'))
+    die("비밀글은 신디케이션을 지원하지 않습니다.");
+
+if (preg_match('#^('.$config['cf_syndi_except'].')$#', $bo_table))
+    die("신디케이션에서 제외된 게시판입니다.");
+
+$title        = htmlspecialchars($write['wr_subject']);
+$author       = htmlspecialchars($write['wr_name']);
+$published    = date('Y-m-d\TH:i:s\+09:00', strtotime($write['wr_datetime']));
+$updated      = $published;
+$link_href    = G5_BBS_URL . "/board.php?bo_table={$bo_table}";
+$id           = $link_href . htmlspecialchars("&wr_id={$wr_id}");
+$cf_title     = htmlspecialchars($config['cf_title']);
+$link_title   = htmlspecialchars($board['bo_subject']);
+$feed_updated = date('Y-m-d\TH:i:s\+09:00', G5_SERVER_TIME);
+
+$find         = array('&amp;', '&nbsp;'); # 찾아서
+$replace      = array('&', ' '); # 바꾼다
+
+$content      = str_replace( $find, $replace, html_purifier($write['wr_content']) );
+$summary      = str_replace( $find, $replace, strip_tags($write['wr_content']) );
+
+Header("Content-type: text/xml");
+header("Cache-Control: no-cache, must-revalidate");
+header("Pragma: no-cache");
+
+echo "<?xml version=\"1.0\" encoding=\"utf-8\"?>\n";
+echo "<feed xmlns=\"http://webmastertool.naver.com\">\n";
+echo "<id>" . G5_URL . "</id>\n";
+echo "<title>naver syndication feed document</title>\n";
+echo "<author>\n";
+    echo "<name>webmaster</name>\n";
+echo "</author>\n";
+
+echo "<updated>{$feed_updated}</updated>\n";
+
+echo "<link rel=\"site\" href=\"" . G5_URL . "\" title=\"{$cf_title}\" />\n";
+echo "<entry>\n";
+    echo "<id>{$id}</id>\n";
+    echo "<title><![CDATA[{$title}]]></title>\n";
+    echo "<author>\n";
+        echo "<name>{$author}</name>\n";
+    echo "</author>\n";
+    echo "<updated>{$updated}</updated>\n";
+    echo "<published>{$published}</published>\n";
+    echo "<link rel=\"via\" href=\"{$link_href}\" title=\"{$link_title}\" />\n";
+    echo "<link rel=\"mobile\" href=\"{$id}\" />\n";
+    echo "<content type=\"html\"><![CDATA[{$content}]]></content>\n";
+    echo "<summary type=\"text\"><![CDATA[{$summary}]]></summary>\n";
+    echo "<category term=\"{$bo_table}\" label=\"{$link_title}\" />\n";
+echo "</entry>\n";
+echo "</feed>";
\ No newline at end of file