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.../nocache-tags
|
---|
35 | if (preg_match_all('!\{(/?)nocache\:[0-9a-f]{32}#\d+\}!', $params['results'], $match, PREG_PATTERN_ORDER)) {
|
---|
36 | // remove everything between every pair of outermost noache.../nocache-tags
|
---|
37 | // and replace it by a single nocache-tag
|
---|
38 | // this new nocache-tag will be replaced by dynamic contents in
|
---|
39 | // smarty_core_process_compiled_includes() on a cache-read
|
---|
40 |
|
---|
41 | $match_count = count($match[0]);
|
---|
42 | $results = preg_split('!(\{/?nocache\:[0-9a-f]{32}#\d+\})!', $params['results'], -1, PREG_SPLIT_DELIM_CAPTURE);
|
---|
43 |
|
---|
44 | $level = 0;
|
---|
45 | $j = 0;
|
---|
46 | for ($i=0, $results_count = count($results); $i < $results_count && $j < $match_count; $i++) {
|
---|
47 | if ($results[$i] == $match[0][$j]) {
|
---|
48 | // nocache tag
|
---|
49 | if ($match[1][$j]) { // closing tag
|
---|
50 | $level--;
|
---|
51 | unset($results[$i]);
|
---|
52 | } else { // opening tag
|
---|
53 | if ($level++ > 0) unset($results[$i]);
|
---|
54 | }
|
---|
55 | $j++;
|
---|
56 | } elseif ($level > 0) {
|
---|
57 | unset($results[$i]);
|
---|
58 | }
|
---|
59 | }
|
---|
60 | $params['results'] = implode('', $results);
|
---|
61 | }
|
---|
62 | $smarty->_cache_info['cache_serials'] = $smarty->_cache_serials;
|
---|
63 |
|
---|
64 | // prepend the cache header info into cache file
|
---|
65 | $_cache_info = serialize($smarty->_cache_info);
|
---|
66 | $params['results'] = strlen($_cache_info) . "\n" . $_cache_info . $params['results'];
|
---|
67 |
|
---|
68 | if (!empty($smarty->cache_handler_func)) {
|
---|
69 | // use cache_handler function
|
---|
70 | call_user_func_array($smarty->cache_handler_func,
|
---|
71 | array('write', &$smarty, &$params['results'], $params['tpl_file'], $params['cache_id'], $params['compile_id'], null));
|
---|
72 | } else {
|
---|
73 | // use local cache file
|
---|
74 |
|
---|
75 | if(!@is_writable($smarty->cache_dir)) {
|
---|
76 | // cache_dir not writable, see if it exists
|
---|
77 | if(!@is_dir($smarty->cache_dir)) {
|
---|
78 | $smarty->trigger_error('the $cache_dir \'' . $smarty->cache_dir . '\' does not exist, or is not a directory.', E_USER_ERROR);
|
---|
79 | return false;
|
---|
80 | }
|
---|
81 | $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);
|
---|
82 | return false;
|
---|
83 | }
|
---|
84 |
|
---|
85 | $_auto_id = $smarty->_get_auto_id($params['cache_id'], $params['compile_id']);
|
---|
86 | $_cache_file = $smarty->_get_auto_filename($smarty->cache_dir, $params['tpl_file'], $_auto_id);
|
---|
87 | $_params = array('filename' => $_cache_file, 'contents' => $params['results'], 'create_dirs' => true);
|
---|
88 | require_once(SMARTY_CORE_DIR . 'core.write_file.php');
|
---|
89 | smarty_core_write_file($_params, $smarty);
|
---|
90 | return true;
|
---|
91 | }
|
---|
92 | }
|
---|
93 |
|
---|
94 | /* vim: set expandtab: */
|
---|
95 |
|
---|
96 | ?>
|
---|