/**
* 判断文件是否存在，包括判断远程文件是否存在
*/
public static function exists($paramArr)
{
$options = array('file' => '');
if (is_array($paramArr)) {
$options = array_merge($options, $paramArr);
}
extract($options);
return API_File::exists($file);
}
/**
* 获取
*
* @param mixed $key 配置地址
* @param mixed $arrKeyName 配置子键，可多维，用.号分隔
* @param enum $type PHP|INI|EVAL
* @return array|false
*/
public static function get($key, $arrKeyName = '', $type = 'PHP')
{
$fileExt = array('ini' => 'ini', 'php' => 'php', 'eval' => 'php');
$path = LJL_API_ROOT . '/Config/' . str_replace('_', '/', $key) . '.' . $fileExt[strtolower($type)];
if (isset(self::$_cache[$path])) {
$config = self::$_cache[$path];
} else {
if (!API_File::exists($path)) {
self::$_cache[$path] = false;
return false;
}
$type = strtoupper($type);
switch ($type) {
case 'INI':
$config = parse_ini_file($path);
break;
case 'EVAL':
#config中可以有变量，这样可以将变量传入到config中
if (is_array($arrKeyName)) {
extract($arrKeyName);
}
$config = (include $path);
break;
default:
case 'PHP':
$config = (include $path);
break;
}
self::$_cache[$path] = $config;
}
if ($arrKeyName && $type != 'EVAL') {
if (strpos('.', $arrKeyName)) {
$keyArr = explode('.', $arrKeyName);
foreach ($keyArr as $key) {
if (!$config) {
break;
}
$config = empty($config[$key]) ? false : $config[$key];
}
} else {
$config = empty($config[$arrKeyName]) ? false : $config[$arrKeyName];
}
}
return $config;
}
