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joko |
1.1 |
<?php |
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/** |
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* Smarty plugin |
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* @package Smarty |
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* @subpackage plugins |
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*/ |
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/** |
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* Prepend the cache information to the cache file |
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* and write it |
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* |
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* @param string $tpl_file |
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* @param string $cache_id |
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* @param string $compile_id |
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* @param string $results |
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* @return true|null |
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*/ |
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// $tpl_file, $cache_id, $compile_id, $results |
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function smarty_core_write_cache_file($params, &$smarty) |
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{ |
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// put timestamp in cache header |
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$smarty->_cache_info['timestamp'] = time(); |
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if ($smarty->cache_lifetime > -1){ |
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// expiration set |
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$smarty->_cache_info['expires'] = $smarty->_cache_info['timestamp'] + $smarty->cache_lifetime; |
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} else { |
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// cache will never expire |
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$smarty->_cache_info['expires'] = -1; |
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} |
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// collapse {nocache...}-tags |
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$params['results'] = preg_replace('!((\{nocache\:([0-9a-f]{32})#(\d+)\})' |
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.'.*' |
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.'{/nocache\:\\3#\\4\})!Us' |
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,'\\2' |
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,$params['results']); |
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$smarty->_cache_info['cache_serials'] = $smarty->_cache_serials; |
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// prepend the cache header info into cache file |
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$params['results'] = serialize($smarty->_cache_info)."\n".$params['results']; |
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if (!empty($smarty->cache_handler_func)) { |
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// use cache_handler function |
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call_user_func_array($smarty->cache_handler_func, |
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array('write', &$smarty, &$params['results'], $params['tpl_file'], $params['cache_id'], $params['compile_id'], null)); |
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} else { |
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// use local cache file |
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if(!@is_writable($smarty->cache_dir)) { |
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// cache_dir not writable, see if it exists |
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if(!@is_dir($smarty->cache_dir)) { |
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$smarty->trigger_error('the $cache_dir \'' . $smarty->cache_dir . '\' does not exist, or is not a directory.', E_USER_ERROR); |
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return false; |
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} |
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$smarty->trigger_error('unable to write to $cache_dir \'' . realpath($smarty->cache_dir) . '\'. Be sure $cache_dir is writable by the web server user.', E_USER_ERROR); |
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return false; |
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} |
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$_auto_id = $smarty->_get_auto_id($params['cache_id'], $params['compile_id']); |
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$_cache_file = $smarty->_get_auto_filename($smarty->cache_dir, $params['tpl_file'], $_auto_id); |
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$_params = array('filename' => $_cache_file, 'contents' => $params['results'], 'create_dirs' => true); |
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require_once(SMARTY_DIR . 'core' . DIRECTORY_SEPARATOR . 'core.write_file.php'); |
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smarty_core_write_file($_params, $smarty); |
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return true; |
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} |
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} |
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/* vim: set expandtab: */ |
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?> |