| 1 | <?php |
|---|
| 2 | |
|---|
| 3 | if(!function_exists("xpress_cache_found")): |
|---|
| 4 | function xpress_cache_found($filename) |
|---|
| 5 | { |
|---|
| 6 | $cache_time = 0; |
|---|
| 7 | // if (file_exists($filename) && ((time() - filemtime($filename)) < $cache_time)) { |
|---|
| 8 | if (file_exists($filename)) { |
|---|
| 9 | return true; |
|---|
| 10 | } else { |
|---|
| 11 | return false; |
|---|
| 12 | } |
|---|
| 13 | } |
|---|
| 14 | endif; |
|---|
| 15 | |
|---|
| 16 | if(!function_exists("xpress_cache_read")): |
|---|
| 17 | function xpress_cache_read($mydirname,$collation_key) |
|---|
| 18 | { |
|---|
| 19 | global $xoops_config; |
|---|
| 20 | if(defined('XOOPS_ROOT_PATH')){ |
|---|
| 21 | $cache_dir = XOOPS_ROOT_PATH . '/cache/'; |
|---|
| 22 | } else { |
|---|
| 23 | $cache_dir = $xoops_config->xoops_root_path . '/cache/'; |
|---|
| 24 | } |
|---|
| 25 | $filename = $cache_dir .$mydirname . '_' . $collation_key; |
|---|
| 26 | if (xpress_cache_found($filename)) { |
|---|
| 27 | return file_get_contents($filename); |
|---|
| 28 | } else { |
|---|
| 29 | return ''; |
|---|
| 30 | } |
|---|
| 31 | } |
|---|
| 32 | endif; |
|---|
| 33 | |
|---|
| 34 | if(!function_exists("xpress_cache_write")): |
|---|
| 35 | function xpress_cache_write($mydirname,$collation_key,$content) |
|---|
| 36 | { |
|---|
| 37 | global $xoops_config; |
|---|
| 38 | $cache_dir = $xoops_config->xoops_root_path . '/cache/'; |
|---|
| 39 | $cache_time = 0; |
|---|
| 40 | |
|---|
| 41 | $filename = $cache_dir .$mydirname . '_' . $collation_key; |
|---|
| 42 | // if ((time() - @filemtime($filename)) > $cache_time) { |
|---|
| 43 | $fp = fopen($filename, "w"); |
|---|
| 44 | flock($fp, 2); |
|---|
| 45 | fputs($fp, $content); |
|---|
| 46 | fclose($fp); |
|---|
| 47 | // } |
|---|
| 48 | } |
|---|
| 49 | endif; |
|---|
| 50 | |
|---|
| 51 | if(!function_exists("xpress_block_cache_clear")): |
|---|
| 52 | function xpress_cache_clear($mydirname) |
|---|
| 53 | { |
|---|
| 54 | global $xoops_config; |
|---|
| 55 | $cache_dir = $xoops_config->xoops_root_path . '/cache/'; |
|---|
| 56 | $cache_time = 0; |
|---|
| 57 | if ($dh = opendir($cache_dir)) { |
|---|
| 58 | while (($file = readdir($dh)) !== false) { |
|---|
| 59 | if (preg_match('/^' . preg_quote($mydirname) . '/', $file)) { |
|---|
| 60 | unlink($cache_dir.$file); |
|---|
| 61 | } |
|---|
| 62 | } |
|---|
| 63 | closedir($dh); |
|---|
| 64 | } |
|---|
| 65 | } |
|---|
| 66 | endif; |
|---|
| 67 | |
|---|
| 68 | ?> |
|---|
