| [36] | 1 | <?php |
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| 2 | |
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| [96] | 3 | if(!function_exists("xpress_cache_found")): |
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| 4 | function xpress_cache_found($filename) |
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| 5 | { |
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| 6 | $cache_time = 0; |
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| 7 | // if (file_exists($filename) && ((time() - filemtime($filename)) < $cache_time)) { |
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| 8 | if (file_exists($filename)) { |
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| 9 | return true; |
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| 10 | } else { |
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| 11 | return false; |
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| 12 | } |
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| 13 | } |
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| 14 | endif; |
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| 15 | |
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| [36] | 16 | if(!function_exists("xpress_cache_read")): |
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| 17 | function xpress_cache_read($mydirname,$collation_key) |
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| 18 | { |
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| [95] | 19 | global $xoops_config; |
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| [96] | 20 | if(defined('XOOPS_ROOT_PATH')){ |
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| 21 | $cache_dir = XOOPS_ROOT_PATH . '/cache/'; |
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| 22 | } else { |
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| 23 | $cache_dir = $xoops_config->xoops_root_path . '/cache/'; |
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| 24 | } |
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| [36] | 25 | $filename = $cache_dir .$mydirname . '_' . $collation_key; |
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| [96] | 26 | if (xpress_cache_found($filename)) { |
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| [36] | 27 | return file_get_contents($filename); |
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| 28 | } else { |
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| 29 | return ''; |
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| 30 | } |
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| 31 | } |
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| 32 | endif; |
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| 33 | |
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| 34 | if(!function_exists("xpress_cache_write")): |
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| 35 | function xpress_cache_write($mydirname,$collation_key,$content) |
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| 36 | { |
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| [95] | 37 | global $xoops_config; |
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| 38 | $cache_dir = $xoops_config->xoops_root_path . '/cache/'; |
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| [36] | 39 | $cache_time = 0; |
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| 40 | |
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| 41 | $filename = $cache_dir .$mydirname . '_' . $collation_key; |
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| 42 | // if ((time() - @filemtime($filename)) > $cache_time) { |
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| 43 | $fp = fopen($filename, "w"); |
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| 44 | flock($fp, 2); |
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| 45 | fputs($fp, $content); |
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| 46 | fclose($fp); |
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| 47 | // } |
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| 48 | } |
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| 49 | endif; |
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| 50 | |
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| 51 | if(!function_exists("xpress_block_cache_clear")): |
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| 52 | function xpress_cache_clear($mydirname) |
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| 53 | { |
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| [95] | 54 | global $xoops_config; |
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| 55 | $cache_dir = $xoops_config->xoops_root_path . '/cache/'; |
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| [36] | 56 | $cache_time = 0; |
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| 57 | if ($dh = opendir($cache_dir)) { |
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| 58 | while (($file = readdir($dh)) !== false) { |
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| 59 | if (preg_match('/^' . preg_quote($mydirname) . '/', $file)) { |
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| 60 | unlink($cache_dir.$file); |
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| 61 | } |
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| 62 | } |
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| 63 | closedir($dh); |
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| 64 | } |
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| 65 | } |
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| 66 | endif; |
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| 67 | |
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| 68 | ?> |
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