<?php<liu21st@gmail.com>
namespace think;
class Config
{
private static $config = [];
private static $range = '_sys_';
public static function range($range)
{
self::$range = $range;
if (!isset(self::$config[$range])) self::$config[$range] = [];
}
public static function parse($config, $type = '', $name = '', $range = '')
{
$range = $range ?: self::$range;
if (empty($type)) $type = pathinfo($config, PATHINFO_EXTENSION);
$class = false !== strpos($type, '\\') ?
$type :
'\\think\\config\\driver\\' . ucwords($type);
return self::set((new $class())->parse($config), $name, $range);
}
public static function load($file, $name = '', $range = '')
{
$range = $range ?: self::$range;
if (!isset(self::$config[$range])) self::$config[$range] = [];
if (is_file($file)) {
$name = strtolower($name);
$type = pathinfo($file, PATHINFO_EXTENSION);
if ('php' == $type) {
return self::set(include $file, $name, $range);
}
if ('yaml' == $type && function_exists('yaml_parse_file')) {
return self::set(yaml_parse_file($file), $name, $range);
}
return self::parse($file, $type, $name, $range);
}
return self::$config[$range];
}
public static function has($name, $range = '')
{
$range = $range ?: self::$range;
if (!strpos($name, '.')) {
return isset(self::$config[$range][strtolower($name)]);
}
$name = explode('.', $name, 2);
return isset(self::$config[$range][strtolower($name[0])][$name[1]]);
}
public static function get($name = null, $range = '')
{
$range = $range ?: self::$range;
if (empty($name) && isset(self::$config[$range])) {
return self::$config[$range];
}
if (!strpos($name, '.')) {
$name = strtolower($name);
return isset(self::$config[$range][$name]) ? self::$config[$range][$name] : null;
}
$name = explode('.', $name, 2);
$name[0] = strtolower($name[0]);
if (!isset(self::$config[$range][$name[0]])) {
$module = Request::instance()->module();
$file = CONF_PATH . ($module ? $module . DS : '') . 'extra' . DS . $name[0] . CONF_EXT;
is_file($file) && self::load($file, $name[0]);
}
return isset(self::$config[$range][$name[0]][$name[1]]) ?
self::$config[$range][$name[0]][$name[1]] :
null;
}
public static function set($name, $value = null, $range = '')
{
$range = $range ?: self::$range;
if (!isset(self::$config[$range])) self::$config[$range] = [];
if (is_string($name)) {
if (!strpos($name, '.')) {
self::$config[$range][strtolower($name)] = $value;
} else {
$name = explode('.', $name, 2);
self::$config[$range][strtolower($name[0])][$name[1]] = $value;
}
return $value;
}
if (is_array($name)) {
if (!empty($value)) {
self::$config[$range][$value] = isset(self::$config[$range][$value]) ?
array_merge(self::$config[$range][$value], $name) :
$name;
return self::$config[$range][$value];
}
return self::$config[$range] = array_merge(
self::$config[$range], array_change_key_case($name)
);
}
return self::$config[$range];
}
public static function reset($range = '')
{
$range = $range ?: self::$range;
if (true === $range) {
self::$config = [];
} else {
self::$config[$range] = [];
}
}
}