xoops_cache_path . '/'; $filename = $cache_dir .'xpress_cache_test.txt'; $fp = @fopen($filename, "w"); if ($fp == false) return false; fclose($fp); return true; } endif; if(!function_exists("xpress_cache_found")): function xpress_cache_found($filename) { $cache_time = 0; // if (file_exists($filename) && ((time() - filemtime($filename)) < $cache_time)) { if (file_exists($filename)) { return true; } else { return false; } } endif; if(!function_exists("xpress_cache_read")): function xpress_cache_read($mydirname,$collation_key) { global $xoops_config; $cache_dir = $xoops_config->xoops_cache_path . '/'; $filename = $cache_dir .$mydirname . '_' . $collation_key; if (xpress_cache_found($filename)) { return file_get_contents($filename); } else { return ''; } } endif; if(!function_exists("xpress_cache_write")): function xpress_cache_write($mydirname,$collation_key,$content) { global $xoops_config; $cache_dir = $xoops_config->xoops_cache_path . '/'; $cache_time = 0; $filename = $cache_dir .$mydirname . '_' . $collation_key; // if ((time() - @filemtime($filename)) > $cache_time) { $fp = fopen($filename, "w"); flock($fp, 2); fputs($fp, $content); fclose($fp); // } } endif; if(!function_exists("xpress_block_cache_clear")): function xpress_cache_clear($mydirname) { global $xoops_config; $cache_dir = $xoops_config->xoops_cache_path . '/'; $cache_time = 0; if ($dh = opendir($cache_dir)) { while (($file = readdir($dh)) !== false) { if (preg_match('/^' . preg_quote($mydirname) . '/', $file)) { unlink($cache_dir.$file); } } closedir($dh); } } endif; ?>