Source for file core.write_cache_file.php
Documentation is available at core.write_cache_file.php
* Prepend the cache information to the cache file
* @param string $tpl_file
* @param string $cache_id
* @param string $compile_id
// $tpl_file, $cache_id, $compile_id, $results
// put timestamp in cache header
$smarty->_cache_info['timestamp'] =
time();
if ($smarty->cache_lifetime > -
1){
$smarty->_cache_info['expires'] =
$smarty->_cache_info['timestamp'] +
$smarty->cache_lifetime;
// cache will never expire
$smarty->_cache_info['expires'] = -
1;
// collapse nocache.../nocache-tags
if (preg_match_all('!\{(/?)nocache\:[0-9a-f]{32}#\d+\}!', $params['results'], $match, PREG_PATTERN_ORDER)) {
// remove everything between every pair of outermost noache.../nocache-tags
// and replace it by a single nocache-tag
// this new nocache-tag will be replaced by dynamic contents in
// smarty_core_process_compiled_includes() on a cache-read
$match_count =
count($match[0]);
$results =
preg_split('!(\{/?nocache\:[0-9a-f]{32}#\d+\})!', $params['results'], -
1, PREG_SPLIT_DELIM_CAPTURE);
for ($i=
0, $results_count =
count($results); $i <
$results_count &&
$j <
$match_count; $i++
) {
if ($results[$i] ==
$match[0][$j]) {
if ($match[1][$j]) { // closing tag
if ($level++ >
0) unset
($results[$i]);
$params['results'] =
implode('', $results);
$smarty->_cache_info['cache_serials'] =
$smarty->_cache_serials;
// prepend the cache header info into cache file
$_cache_info =
serialize($smarty->_cache_info);
$params['results'] =
strlen($_cache_info) .
"\n" .
$_cache_info .
$params['results'];
if (!empty($smarty->cache_handler_func)) {
// use cache_handler function
array('write', &$smarty, &$params['results'], $params['tpl_file'], $params['cache_id'], $params['compile_id'], null));
// cache_dir not writable, see if it exists
if(!@is_dir($smarty->cache_dir)) {
$smarty->trigger_error('the $cache_dir \'' .
$smarty->cache_dir .
'\' does not exist, or is not a directory.', E_USER_ERROR);
$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);
$_auto_id =
$smarty->_get_auto_id($params['cache_id'], $params['compile_id']);
$_cache_file =
$smarty->_get_auto_filename($smarty->cache_dir, $params['tpl_file'], $_auto_id);
$_params =
array('filename' =>
$_cache_file, 'contents' =>
$params['results'], 'create_dirs' =>
true);
/* vim: set expandtab: */
Documentation generated on Sun, 09 Mar 2008 23:51:15 -0300 by phpDocumentor 1.4.0