php call 与 callStatic

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php 5.3 后新增了 __call__callStatic 魔法方法。

__call 当要调用的方法不存在或权限不足时,会自动调用__call 方法。

__callStatic 当调用的静态方法不存在或权限不足时,会自动调用__callStatic方法。


__call($funcname, $arguments)

__callStatic($funcname, $arguments)


参数说明:

$funcname String 调用的方法名称。

$arguments Array 调用方法时所带的参数。


__call 例子

<?phpclass Member{    protected $memberdata = array();    public function __call($func, $arguments){        list($type, $name) = explode('_', $func);            if(!in_array($type, array('set','get')) || $name==''){            return '';        }        switch($type){            case 'set':                $this->memberdata[$name] = $arguments[0];                break;                        case 'get':                return isset($this->memberdata[$name])? $this->memberdata[$name] : '';                break;                        default:        }    }}class User extends Member{    public function show(){        if($this->memberdata){            foreach($this->memberdata as $key=>$member){                echo $key.':'.$member.'<br>';            }        }    }}class Profession extends Member{    public function show(){        if($this->memberdata){            foreach($this->memberdata as $key=>$member){                echo $key.':'.$member.'<br>';            }        }    }}$userobj = new User();$userobj->set_name('fdipzone');$userobj->set_age(29);$userobj->show();$probj = new Profession();$probj->set_profession('IT SERVICE');$probj->set_price(2500);$probj->show();?>

__callStatic例子

<?phpclass Member{    protected static $memberdata = array();    public static function __callStatic($func, $arguments){        list($type, $name) = explode('_', $func);                if(!in_array($type, array('set','get')) || $name==''){            return '';        }        $feature = get_called_class();        switch($type){            case 'set':                self::$memberdata[$feature][$name] = $arguments[0];                break;            case 'get':                return isset(self::$memberdata[$feature][$name])? self::$memberdata[$feature][$name] : '';                break;            default:        }        }}class User extends Member{    public static function show(){        $feature = get_called_class();        if(self::$memberdata[$feature]){            foreach(self::$memberdata[$feature] as $key=>$member){                echo $key.':'.$member.'<br>';            }        }    }}class Profession extends Member{    public static function show(){        $feature = get_called_class();        if(self::$memberdata[$feature]){            foreach(self::$memberdata[$feature] as $key=>$member){                echo $key.':'.$member.'<br>';            }        }    }}User::set_name('fdipzone');User::set_age(29);User::show();Profession::set_profession('IT SERVICE');Profession::set_price(2500);Profession::show();?>


           

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