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/**
* ´úÀíʵÏÖÀà
*/
interface IInvocationHandler
{
function invoke($method, array $arr_args);
}
/**
* ´úÀíÀà
*/
final class Proxy
{
const CLASS_TEMPLATE = '
final class %s implements %s
{
private $handler;
public function __construct(IInvocationHandler $handler)
{
$this->handler = $handler;
}
%s
}
';
const FUNCTION_TEMPLATE = '
public function %s(%s)
{
$arr_args = func_get_args ();
$arr_method = explode("::", __METHOD__);
$this->handler->invoke ( $arr_method[1], $arr_args );
}
';
public static function newProxyInstance(array $arr_interface, IInvocationHandler $handler)
{
$className = self::getClassName ( $arr_interface );
if (class_exists ( $className ))
{
return new $className ( $handler );
}
self::checkInterfaceExists ( $arr_interface );
self::generateClass ( $arr_interface );
return new $className ( $handler );
}
protected static function generateClass(array $arr_interface)
{
$className = self::getClassName ( $arr_interface );
$interfaceList = implode ( ',', $arr_interface );
$functionList = '';
foreach ( $arr_interface as $interface )
{
$class = new ReflectionClass ( $interface );
$arr_method = $class->getMethods ();
foreach ( $arr_method as $method )
{
$methodName = $method->getName ();
$arr_parameter = $method->getParameters ();
$parameterArray = array ();
foreach ( $arr_parameter as $parameter )
{
$parameterName = $parameter->getName ();
$parameterArray [] = '$' . $parameterName;
}
$parameterList = implode ( ',', $parameterArray );
}
$functionList .= sprintf ( self::FUNCTION_TEMPLATE, $methodN


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2006 Äê 10 ÔÂ 19 ÈÕ
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