Empty cache for a specific template
| public clearCache ( string $template_name, string $cache_id = null, string $compile_id = null, integer $exp_time = null, string $type = null ) : integer | ||
| $template_name | string | template name |
| $cache_id | string | cache id |
| $compile_id | string | compile id |
| $exp_time | integer | expiration time |
| $type | string | resource type |
| return | integer | number of cache files deleted |
/**
* Expires the cache
*
* @param boolean $expireAll expire the whole cache
*/
public function CacheExpire($expireAll = false)
{
if ($expireAll) {
$this->tpl->clearAllCache();
return;
}
if (!$this->project) {
return;
}
$epoch = $this->GetProject()->GetEpoch();
if (empty($epoch)) {
return;
}
$age = $this->GetProject()->GetAge();
$this->tpl->clearCache(null, $this->GetCacheKeyPrefix(), null, $age);
$this->tpl->clearCache('projectlist.tpl', $this->GetCacheKeyPrefix(false), null, $age);
}
public function clearCurrentCache()
{
$tpl = system::param("page");
if ($tpl) {
$tpl = "{$tpl}.tpl";
if (system::param("templateBase")) {
$tpl = "extends:" . system::param("templateBase") . "|{$tpl}";
}
} else {
$tpl = null;
}
$cacheID = $this->getCacheID();
if ($cacheID) {
parent::clearCache(null, $cacheID);
} else {
parent::clearCache($tpl);
}
}
function clearCacheFiles(Smarty $smarty, $cache_id = 0, $table = '', $table_id = 0, $link = '')
{
$cache_data = array();
// Удаление файлов кэша по ID
if ((int) $cache_id > 0) {
$query = 'CALL get_table_row_by_id(:current_table, :id_value)';
$params = array(':current_table' => PREF . 'cached_files', ':id_value' => $cache_id);
$tmp = PdoWrap::select($query, $params);
$cache_data = array_merge($cache_data, $tmp);
$query = 'CALL delete_table_row_by_field(:current_table, :table_cell, :cell_value)';
$params = array(':current_table' => PREF . 'cached_files', ':table_cell' => 'id', ':cell_value' => $cache_id);
PdoWrap::execute($query, $params);
}
// Удаление файлов кэша по ID таблицы
if (!empty($table) && (int) $table_id > 0) {
$query = 'SELECT * FROM `' . PREF . 'cached_files` WHERE `table_name` = :table_name AND `table_id` = :table_id';
$params = array(':table_name' => $table, ':table_id' => $table_id);
$tmp = PdoWrap::select($query, $params);
$cache_data = array_merge($cache_data, $tmp);
$query = 'DELETE FROM `' . PREF . 'cached_files` WHERE `table_name` = :table_name AND `table_id` = :table_id';
$params = array(':table_name' => $table, ':table_id' => $table_id);
PdoWrap::execute($query, $params);
}
// Удаление файлов кэша по всей таблице
if (!empty($table) && (int) $table_id == 0) {
$query = 'SELECT * FROM `' . PREF . 'cached_files` WHERE `table_name` = :table_name';
$params = array(':table_name' => $table);
$tmp = PdoWrap::select($query, $params);
$cache_data = array_merge($cache_data, $tmp);
$query = 'DELETE FROM `' . PREF . 'cached_files` WHERE `table_name` = :table_name';
$params = array(':table_name' => $table);
PdoWrap::execute($query, $params);
}
// Удаление файлов кэша по ссылке
if (!empty($link)) {
$query = 'SELECT * FROM `' . PREF . 'cached_files` WHERE `link` LIKE :link';
$params = array(':link' => '%' . $link . '%');
$tmp = PdoWrap::select($query, $params);
$cache_data = array_merge($cache_data, $tmp);
$query = 'DELETE FROM `' . PREF . 'cached_files` WHERE `link` LIKE :link';
$params = array(':link' => '%' . $link . '%');
PdoWrap::execute($query, $params);
}
for ($i = 0; $i < count($cache_data); $i++) {
$smarty->clearCache($cache_data[$i]['template'], $cache_data[$i]['id']);
}
}
/**
* Empty cache for a specific template
*
* This is just a pass-through wrapper with a warning since this method previously existed
* only in XoopsTpl, but now is also a regular Smarty method.
*
* clearModuleCompileCache() is the replacement for the old clearCache
*
* @param string $template_name template name
* @param string $cache_id cache id
* @param string $compile_id compile id
* @param integer $exp_time expiration time
* @param string $type resource type
*
* @return integer number of cache files deleted
*/
public function clearCache($template_name, $cache_id = null, $compile_id = null, $exp_time = null, $type = null)
{
\Xoops::getInstance()->deprecated('XoopsTpl::clearCache() is potentially ambiguous');
return parent::clearCache($template_name, $cache_id, $compile_id, $exp_time, $type);
}
/**
* Handle the lazy template cache invalidation
*
* @param string $template template name
* @param string $cache_id cache id
* @param string $compile_id compile id
*/
public function check_template_invalidation($template, $cache_id, $compile_id)
{
static $last_flush = null;
if (!file_exists($this->getCacheDir() . 'last_template_flush')) {
@touch($this->getCacheDir() . 'last_template_flush', time());
} elseif (defined('_DB_PREFIX_')) {
if ($last_flush === null) {
$sql = 'SELECT UNIX_TIMESTAMP(last_flush) as last_flush FROM `' . _DB_PREFIX_ . 'smarty_last_flush` WHERE type=\'template\'';
$last_flush = Db::getInstance()->getValue($sql, false);
}
if ((int) $last_flush && @filemtime($this->getCacheDir() . 'last_template_flush') < $last_flush) {
@touch($this->getCacheDir() . 'last_template_flush', time());
parent::clearAllCache();
} else {
if ($cache_id !== null && (is_object($cache_id) || is_array($cache_id))) {
$cache_id = null;
}
if ($this->is_in_lazy_cache($template, $cache_id, $compile_id) === false) {
// insert in cache before the effective cache creation to avoid nasty race condition
$this->insert_in_lazy_cache($template, $cache_id, $compile_id);
parent::clearCache($template, $cache_id, $compile_id);
}
}
}
}
public function clear_cache($template = null, $cache_id = null, $compile_id = null, $exp_time = null)
{
if (is_null($template)) {
$template = CONTROLLER_NAME . '/' . ACTION_NAME . C('view_suffix');
} elseif (strstr($template, '.')) {
//直接使用模板路径
} elseif (strstr($template, ':')) {
$template = str_replace(':', '/', $template);
$template = $template . C('view_suffix');
} else {
$template = CONTROLLER_NAME . '/' . $template . C('view_suffix');
}
return parent::clearCache($template, $cache_id, $compile_id, $exp_time);
}
public function clearCache($template, $cache_id = null)
{
return $this->smarty->clearCache($template, $cache_id);
}
public function clearCache($template_name, $cache_id = null, $compile_id = null, $exp_time = null, $type = null)
{
$template_name .= '.tpl';
$this->smarty->clearCache($template_name, $cache_id, $compile_id, $exp_time, $type);
}
