XOOPS 2.5.6  Final
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core.write_cache_file.php
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1 <?php
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'], $smarty->_cache_info['expires']));
72  } else {
73  // use local cache file
74 
75  if(!@is_writable($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 ?>