썸네일과 htmlpurifier 필터링에 대한 hook 코드 추가

adm/board_form.php

@@ -84,6 +84,8 @@ if (!isset($board['bo_select_editor'])) {
     sql_query(" ALTER TABLE `{$g5['board_table']}` ADD `bo_select_editor` VARCHAR(50) NOT NULL DEFAULT '' AFTER `bo_use_dhtml_editor` ");
 }
 
+run_event('adm_board_form_before', $board, $w);
+
 $required = "";
 $readonly = "";
 $sound_only = "";

bbs/move_update.php

@@ -27,6 +27,8 @@ $sql = " select distinct wr_num from $write_table where wr_id in ({$wr_id_list})
 $result = sql_query($sql);
 while ($row = sql_fetch_array($result))
 {
+    $save[$cnt]['wr_contents'] = array();
+
     $wr_num = $row['wr_num'];
     for ($i=0; $i<count($_POST['chk_bo_table']); $i++)
     {
@@ -52,6 +54,8 @@ while ($row = sql_fetch_array($result))
         $result2 = sql_query($sql2);
         while ($row2 = sql_fetch_array($result2))
         {
+            $save[$cnt]['wr_contents'][] = $row2['wr_content'];
+
             $nick = cut_str($member['mb_nick'], $config['cf_cut_name']);
             if (!$row2['wr_is_comment'] && $config['cf_use_copy_log']) {
                 if(strstr($row2['wr_option'], 'html')) {
@@ -210,16 +214,20 @@ if ($sw == 'move')
     {
         if( isset($save[$i]['bf_file']) && $save[$i]['bf_file'] ){
             for ($k=0; $k<count($save[$i]['bf_file']); $k++) {
-                $del_file = $save[$i]['bf_file'][$k];
+                $del_file = run_replace('delete_file_path', clean_relative_paths($save[$i]['bf_file'][$k]), $save[$i]);
 
                 if ( is_file($del_file) && file_exists($del_file) ){
                     @unlink($del_file);
                 }
-
+                
                 // 썸네일 파일 삭제, 먼지손 님 코드 제안
                 delete_board_thumbnail($bo_table, basename($save[$i]['bf_file'][$k]));
             }
         }
+        
+        for ($k=0; $k<count($save[$i]['wr_contents']); $k++){
+            delete_editor_thumbnail($save[$i]['wr_contents'][$k]);
+        }
 
         sql_query(" delete from $write_table where wr_parent = '{$save[$i]['wr_id']}' ");
         sql_query(" delete from {$g5['board_new_table']} where bo_table = '$bo_table' and wr_id = '{$save[$i]['wr_id']}' ");

lib/common.lib.php

@@ -611,7 +611,7 @@ function html_purifier($html)
     //유튜브, 비메오 전체화면 가능하게 하기
     $config->set('Filter.Custom', array(new HTMLPurifier_Filter_Iframevideo()));
     $purifier = new HTMLPurifier($config);
-    return $purifier->purify($html);
+    return run_replace('html_purifier_result', $purifier->purify($html), $purifier, $html);
 }
 
 
@@ -2318,6 +2318,8 @@ function delete_editor_thumbnail($contents)
 {
     if(!$contents)
         return;
+    
+    run_event('delete_editor_thumbnail_before', $contents);
 
     // $contents 중 img 태그 추출
     $matchs = get_editor_image($contents);
@@ -2338,6 +2340,8 @@ function delete_editor_thumbnail($contents)
                 unlink($filename);
         }
     }
+
+    run_event('delete_editor_thumbnail_after', $contents, $matchs);
 }
 
 // 1:1문의 첨부파일 썸네일 삭제

lib/thumbnail.lib.php

@@ -110,6 +110,8 @@ function get_view_thumbnail($contents, $thumb_width=0)
     for($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];
         preg_match("/style=[\"\']?([^\"\'>]+)/i", $img, $m);
@@ -161,16 +163,22 @@ function get_view_thumbnail($contents, $thumb_width=0)
                 }
             }
 
-            // 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);
+
+                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;
+
             // 썸네일 높이
             $thumb_height = round(($thumb_width * $size[1]) / $size[0]);
             $filename = basename($srcfile);
@@ -192,7 +200,6 @@ 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>';
@@ -687,8 +694,19 @@ and the roundoff errors in the Gaussian blur process, are welcome.
 }
 
 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;
+    }
+
     $count = 0;
     // 출처 : http://www.php.net/manual/en/function.imagecreatefromgif.php#104473
     // an animated gif contains multiple "frames", with each frame having a
@@ -705,6 +723,11 @@ function is_animated_gif($filename) {
    }
 
     fclose($fh);
-    return $count > 1;
+
+    $cache[$key] = ($count > 1) ? true : false;
+
+    run_event('is_animated_gif_after', $filename, $cache[$key]);
+
+    return $cache[$key];
 }
 ?>