Changeset 135 for trunk/include/xpress_block_render.php

Timestamp:

Mar 23, 2009, 9:39:37 PM (16 years ago)

Author:

toemon

Message:

ブロックキャッシュの削除、ブロックキャッシュ更新ﾀｲﾐﾝｸﾞの処理追加・変更 #65 #73
同じモジュール名が付くブロックキャッシュから、現在有効になっているブロックを除いたものを削除
ブログホーム閲覧時、ブロックのレンダリングの内容とキャッシュの内容のチェックサム（MD5)を取り比較、異なっていればキャッシュをリフレッシュする。
（ファイル書き込み回数を減らすため）

File:

• trunk/include/xpress_block_render.php (modified) (1 diff)

trunk/include/xpress_block_render.php

@@ -158 +158 @@
         }
         
+        function xpress_block_cache_refresh()
+        {
+                global $xoops_db;
+                $mid = get_xpress_modid();
+                $sql = "SELECT bid,options,func_file FROM " . get_xoops_prefix() . "newblocks WHERE mid = $mid AND visible = 1";
+                $blocks = $xoops_db->get_results($sql);
+                $mydirname = get_xpress_dir_name();
+                require_once get_xpress_dir_path() . '/include/xpress_block_render.php';
+
+                foreach($blocks as $block){
+                        $func_file = $block->func_file;
+                        $call_theme_function_name = str_replace(".php", "", $func_file);
+                        $inc_theme_file_name = str_replace(".php", "", $func_file) . '_theme.php';
+                        $cache_title = str_replace(".php", "", $func_file);
+                        $blockID = $block->bid;
+                        $options = explode("|", $block->options);
+
+                        $block_theme_file = get_block_file_path($mydirname,$inc_theme_file_name);
+                        require_once $block_theme_file;
+                        $render = $call_theme_function_name($options);          //The block name and the called function name should be assumed to be the same name.                    
+                        $render_array['block'] = $render;
+                        $render_array['block']['options'] = $block->options;
+                        if (xpress_block_cache_found($mydirname,$cache_title. $blockID)){       
+                                $render_serialize = xpress_XML_serialize($render_array);
+                                $render_md5 = md5($render_serialize);
+
+                                $cache_serialize = xpress_cache_read($mydirname,$cache_title. $blockID.'.xml');
+                                $cache_md5 = md5($cache_serialize);
+                                
+                                if ($render_md5 != $cache_md5){
+                                        xpress_block_cache_write($mydirname,$cache_title. $blockID, $render_array);
+                                }
+                        } else {
+                                xpress_block_cache_write($mydirname,$cache_title. $blockID, $render_array);
+                        }
+                }
+        }
+        
+        function xpress_unnecessary_block_cache_delete()
+        {
+                global $xoops_db,$xoops_config;
+                $mid = get_xpress_modid();
+                $sql = "SELECT bid,options,func_file FROM " . get_xoops_prefix() . "newblocks WHERE mid = $mid AND visible = 1";
+                $blocks = $xoops_db->get_results($sql);
+                $mydirname = get_xpress_dir_name();
+                require_once get_xpress_dir_path() . '/include/xpress_block_render.php';
+
+                $pattern ='';
+                foreach($blocks as $block){
+                        $cache_file_name = $mydirname . '_'. str_replace(".php", "", $block->func_file) . $block->bid;
+                        if (!empty($pattern))  $pattern .= '|';
+                        $pattern .= $cache_file_name;
+                }
+                $pattern = '(' . $pattern . ')';
+                
+                $cache_dir = $xoops_config->xoops_root_path . '/cache/';
+                $cache_time = 0;
+        if ($dh = opendir($cache_dir)) {
+            while (($file = readdir($dh)) !== false) {
+                if (preg_match('/^' . preg_quote($mydirname) . '/', $file)) {
+                        if(! preg_match('/' . $pattern . '/', $file)) {
+                        unlink($cache_dir.$file);
+                    }
+                } 
+            } 
+            closedir($dh);
+        } 
+    } 
+        
 ?>