Commit | Line | Data |
---|---|---|
e586807d H |
1 | <?php |
2 | /** | |
3 | * Smarty plugin | |
4 | * @package Smarty | |
5 | * @subpackage plugins | |
6 | */ | |
7 | ||
8 | /** | |
9 | * Prepend the cache information to the cache file | |
10 | * and write it | |
11 | * | |
12 | * @param string $tpl_file | |
13 | * @param string $cache_id | |
14 | * @param string $compile_id | |
15 | * @param string $results | |
16 | * @return true|null | |
17 | */ | |
18 | ||
19 | // $tpl_file, $cache_id, $compile_id, $results | |
20 | ||
21 | function smarty_core_write_cache_file($params, &$smarty) | |
22 | { | |
23 | ||
24 | // put timestamp in cache header | |
25 | $smarty->_cache_info['timestamp'] = time(); | |
26 | if ($smarty->cache_lifetime > -1){ | |
27 | // expiration set | |
28 | $smarty->_cache_info['expires'] = $smarty->_cache_info['timestamp'] + $smarty->cache_lifetime; | |
29 | } else { | |
30 | // cache will never expire | |
31 | $smarty->_cache_info['expires'] = -1; | |
32 | } | |
33 | ||
34 | // collapse {nocache...}-tags | |
35 | $params['results'] = preg_replace('!((\{nocache\:([0-9a-f]{32})#(\d+)\})' | |
36 | .'.*' | |
37 | .'{/nocache\:\\3#\\4\})!Us' | |
38 | ,'\\2' | |
39 | ,$params['results']); | |
40 | $smarty->_cache_info['cache_serials'] = $smarty->_cache_serials; | |
41 | ||
42 | // prepend the cache header info into cache file | |
43 | $params['results'] = serialize($smarty->_cache_info)."\n".$params['results']; | |
44 | ||
45 | if (!empty($smarty->cache_handler_func)) { | |
46 | // use cache_handler function | |
47 | call_user_func_array($smarty->cache_handler_func, | |
48 | array('write', &$smarty, &$params['results'], $params['tpl_file'], $params['cache_id'], $params['compile_id'])); | |
49 | } else { | |
50 | // use local cache file | |
51 | ||
52 | if(!@is_writable($smarty->cache_dir)) { | |
53 | // cache_dir not writable, see if it exists | |
54 | if(!@is_dir($smarty->cache_dir)) { | |
55 | $smarty->trigger_error('the $cache_dir \'' . $smarty->cache_dir . '\' does not exist, or is not a directory.', E_USER_ERROR); | |
56 | return false; | |
57 | } | |
58 | $smarty->trigger_error('unable to write to $cache_dir \'' . realpath($smarty->cache_dir) . '\'. Be sure $cache_dir is writable by the web server user.', E_USER_ERROR); | |
59 | return false; | |
60 | } | |
61 | ||
62 | $_auto_id = $smarty->_get_auto_id($params['cache_id'], $params['compile_id']); | |
63 | $_cache_file = $smarty->_get_auto_filename($smarty->cache_dir, $params['tpl_file'], $_auto_id); | |
64 | $_params = array('filename' => $_cache_file, 'contents' => $params['results'], 'create_dirs' => true); | |
65 | require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.write_file.php'); | |
66 | smarty_core_write_file($_params, $smarty); | |
67 | return true; | |
68 | } | |
69 | } | |
70 | ||
71 | /* vim: set expandtab: */ | |
72 | ||
73 | ?> |