/**
* delete cache with partial name.
*
* @param string $partial_name some part of cache name. This parameter can be ALL to clear all cache
* @return boolean
*/
public static function deleteCache($partial_name = '')
{
if ($partial_name == null) {
return true;
}
if ($partial_name == 'ALL') {
\Cache::delete_all();
}
$cache_driver = \Config::get('cache.driver');
if ($cache_driver == 'file') {
// this site using cache file driver.
$cache_subfolder = '';
//if partial name has dot, means cache is in sub folders.
if (strpos($partial_name, '.') !== false) {
$partial_name_exp = explode('.', $partial_name);
foreach ($partial_name_exp as $folder) {
if (end($partial_name_exp) != $folder) {
$cache_subfolder .= $folder . '/';
}
}
$partial_name = $partial_name_exp[count($partial_name_exp) - 1];
unset($folder, $partial_name_exp);
}
// read cache directory and delete cache.
$files = \Extension\File::readDir2D(APPPATH . 'cache/' . $cache_subfolder);
if (is_array($files) && !empty($files)) {
foreach ($files as $file) {
if (strpos($file, '.cache') !== false && strpos($file, $partial_name) !== false) {
if (is_writable($file)) {
unlink($file);
}
}
}
// endforeach;
}
unset($file, $files);
} else {
// this site using other cache driver.
// there is no way to delete cache with partial name. use clear cache
\Cache::delete_all();
}
return true;
}
/**
* fetch permissions from core files (app/classes/controller/admin)
*
* @return array
*/
public static function fetchPermissionsFile()
{
$permission_array = array();
$self = static::forge();
$controller_prefix = 'Controller_Admin_';
if (is_dir($self->app_admin_path)) {
$files = \Extension\File::readDir2D($self->app_admin_path);
natsort($files);
foreach ($files as $file) {
$file_name = str_replace($self->app_admin_path, '', $file);
if (is_file($file)) {
// prevent re-declare self class.
if ($file_name != 'accountpermission') {
include_once $file;
}
$file_to_class = $controller_prefix . ucwords(str_replace(array('.php', DS), array('', '_'), $file_name));
if (class_exists($file_to_class)) {
$obj = new $file_to_class();
if (method_exists($obj, '_define_permission')) {
$permission_array = array_merge($permission_array, $obj->_define_permission());
}
}
}
}
}
unset($controller_prefix, $files, $file, $file_name, $file_to_class, $obj, $self);
return $permission_array;
}