MyOOS [Shopsystem] is Free Software released under the GNU/GPL License.
Webmaster: info@r23.de (Impressum)
00001 <?php 00019 // $tpl_file, $cache_id, $compile_id, &$results 00020 00021 function smarty_core_read_cache_file(&$params, &$smarty) 00022 { 00023 static $content_cache = array(); 00024 00025 if ($smarty->force_compile) { 00026 // force compile enabled, always regenerate 00027 return false; 00028 } 00029 00030 if (isset($content_cache[$params['tpl_file'].','.$params['cache_id'].','.$params['compile_id']])) { 00031 list($params['results'], $smarty->_cache_info) = $content_cache[$params['tpl_file'].','.$params['cache_id'].','.$params['compile_id']]; 00032 return true; 00033 } 00034 00035 if (!empty($smarty->cache_handler_func)) { 00036 // use cache_handler function 00037 call_user_func_array($smarty->cache_handler_func, 00038 array('read', &$smarty, &$params['results'], $params['tpl_file'], $params['cache_id'], $params['compile_id'], null)); 00039 } else { 00040 // use local cache file 00041 $_auto_id = $smarty->_get_auto_id($params['cache_id'], $params['compile_id']); 00042 $_cache_file = $smarty->_get_auto_filename($smarty->cache_dir, $params['tpl_file'], $_auto_id); 00043 $params['results'] = $smarty->_read_file($_cache_file); 00044 } 00045 00046 if (empty($params['results'])) { 00047 // nothing to parse (error?), regenerate cache 00048 return false; 00049 } 00050 00051 $_contents = $params['results']; 00052 $_info_start = strpos($_contents, "\n") + 1; 00053 $_info_len = (int)substr($_contents, 0, $_info_start - 1); 00054 $_cache_info = unserialize(substr($_contents, $_info_start, $_info_len)); 00055 $params['results'] = substr($_contents, $_info_start + $_info_len); 00056 00057 if ($smarty->caching == 2 && isset ($_cache_info['expires'])){ 00058 // caching by expiration time 00059 if ($_cache_info['expires'] > -1 && (time() > $_cache_info['expires'])) { 00060 // cache expired, regenerate 00061 return false; 00062 } 00063 } else { 00064 // caching by lifetime 00065 if ($smarty->cache_lifetime > -1 && (time() - $_cache_info['timestamp'] > $smarty->cache_lifetime)) { 00066 // cache expired, regenerate 00067 return false; 00068 } 00069 } 00070 00071 if ($smarty->compile_check) { 00072 $_params = array('get_source' => false, 'quiet'=>true); 00073 foreach (array_keys($_cache_info['template']) as $_template_dep) { 00074 $_params['resource_name'] = $_template_dep; 00075 if (!$smarty->_fetch_resource_info($_params) || $_cache_info['timestamp'] < $_params['resource_timestamp']) { 00076 // template file has changed, regenerate cache 00077 return false; 00078 } 00079 } 00080 00081 if (isset($_cache_info['config'])) { 00082 $_params = array('resource_base_path' => $smarty->config_dir, 'get_source' => false, 'quiet'=>true); 00083 foreach (array_keys($_cache_info['config']) as $_config_dep) { 00084 $_params['resource_name'] = $_config_dep; 00085 if (!$smarty->_fetch_resource_info($_params) || $_cache_info['timestamp'] < $_params['resource_timestamp']) { 00086 // config file has changed, regenerate cache 00087 return false; 00088 } 00089 } 00090 } 00091 } 00092 00093 $content_cache[$params['tpl_file'].','.$params['cache_id'].','.$params['compile_id']] = array($params['results'], $_cache_info); 00094 00095 $smarty->_cache_info = $_cache_info; 00096 return true; 00097 } 00098 00099 /* vim: set expandtab: */ 00100 00101 ?>
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