/**
* 从已加密的cookie中取出值
*
* @param string $params cookie的key
* @param bool $de
* @return bool|mixed|string
*/
function get($params, $de = false)
{
$de_json = false;
if (false !== strpos($params, ':')) {
list($v_key, $c_key) = explode(':', $params);
$de_json = true;
} else {
$v_key = $params;
}
if (isset($_COOKIE[$v_key])) {
$str = $_COOKIE[$v_key];
} else {
return false;
}
$key = $this->cookieKey($v_key);
$result = Helper::authCode($str, 'DECODE', $key);
if (!$result) {
return false;
}
if ($de_json || $de) {
$result = json_decode($result, true);
if (!empty($c_key) && !empty($result[$c_key])) {
return $result[$c_key];
}
return $result;
}
return $result;
}
/**
* 参数加密
*
* @param $tex
* @param string $type
* @return bool|string
*/
protected function urlEncrypt($tex, $type = 'encode')
{
$key = $this->getUrlEncryptKey();
return Helper::encodeParams($tex, $key, $type);
}
/**
* 输出js/css连接
*
* @param $res_link
* @param bool $make_link
* @return null|string
*/
function outputResLink($res_link, $make_link = true)
{
$t = Helper::getExt($res_link);
switch (strtolower($t)) {
case 'js':
$tpl = '<script type="text/javascript" src="%s"></script>';
break;
case 'css':
$tpl = '<link rel="stylesheet" type="text/css" href="%s"/>';
break;
default:
$tpl = null;
}
if (null !== $tpl) {
if ($make_link) {
$res_link = $this->res($res_link);
}
return sprintf("{$tpl}\n", $res_link);
}
return null;
}
/**
* 如果缓存文件不存在则创建
*/
function init()
{
if (!file_exists($this->cache_file)) {
Helper::mkfile($this->cache_file);
}
}
/**
* 读取指定的单一文件
*
* @param string $file Loader::parseFileRealPath()
* @param bool $require_file 是否返回文件 等于false时,返回文件文本内容
* @return mixed
* @throws CoreException
*/
public static function read($file, $require_file = true)
{
if (is_file($file)) {
$file_path = $file;
} else {
$file_path = Loader::getFilePath($file);
}
$read_file_flag = (int) $require_file;
if (isset(self::$loaded[$file_path][$read_file_flag])) {
return self::$loaded[$file_path][$read_file_flag];
}
if (is_readable($file_path)) {
if (false === $require_file) {
$file_content = file_get_contents($file_path);
self::$loaded[$file_path][$read_file_flag] = $file_content;
return $file_content;
}
$ext = Helper::getExt($file_path);
switch ($ext) {
case 'php':
$data = (require $file_path);
self::$loaded[$file_path][$read_file_flag] = $data;
break;
case 'json':
$data = json_decode(file_get_contents($file_path), true);
self::$loaded[$file_path][$read_file_flag] = $data;
break;
case 'ini':
$data = parse_ini_file($file_path, true);
self::$loaded[$file_path][$read_file_flag] = $data;
break;
default:
throw new CoreException('不支持的解析格式');
}
return $data;
} else {
throw new CoreException("读取文件失败:{$file}");
}
}
/**
* 参数加密
*
* @param $tex
* @param string $type
* @return bool|string
*/
protected function urlEncrypt($tex, $type = 'encode')
{
return Helper::encodeParams($tex, $this->getUrlEncryptKey('uri'), $type);
}
/**
* 获取要产生的文字
*
* @return Array
* @throws CoreException
*/
private function getCheckCode()
{
if ($this->checkCode) {
$ret = array();
$this->num = Helper::strLen($this->checkCode);
for ($i = 0; $i < $this->num; $i++) {
$ret[] = mb_substr($this->checkCode, $i, 1, 'UTF-8');
}
return $ret;
} else {
throw new CoreException('error captcha code!');
}
}