<?php
class conf{
protected static $ins = null;
protected $data = array();
//一次性把配置config信息读过来,赋给$data属性
final protected function _construct(){
include('./config.inc.php');
$this->data=$_CFG;
}
final protected function _clone(){
}
public static function getIns(){
if(self::$ins instanceof self){
return self::$ins;
} else {
self::$ins = new self();//造一个实例,单例
return self::$ins;
}
}
//用魔术方法,读取data内的信息
public function _get($key){
if(array_key_exists($key,$this->data)){
return $this->data[$key];
} else {
return null;
}
}
} // print_r($conf);
//己经能把配置文件的信息,读取到自身的data属性中,
$conf = conf::getIns();
echo $conf->host,'<br/>';
echo $conf->user;
?>
class conf{
protected static $ins = null;
protected $data = array();
//一次性把配置config信息读过来,赋给$data属性
final protected function _construct(){
include('./config.inc.php');
$this->data=$_CFG;
}
final protected function _clone(){
}
public static function getIns(){
if(self::$ins instanceof self){
return self::$ins;
} else {
self::$ins = new self();//造一个实例,单例
return self::$ins;
}
}
//用魔术方法,读取data内的信息
public function _get($key){
if(array_key_exists($key,$this->data)){
return $this->data[$key];
} else {
return null;
}
}
} // print_r($conf);
//己经能把配置文件的信息,读取到自身的data属性中,
$conf = conf::getIns();
echo $conf->host,'<br/>';
echo $conf->user;
?>
这是运行后的出错提示,请教大侠指点迷津,
_construct() __construct()
_clone() __clone()
_get __get