object(A_Proxy)#3 (2) { ["proxified:private"]=> object(A)#4 (0) { } ["locator:private"]=> object(ServiceLocator)#1 (1) { ["listeners"]=> array(1) { ["A"]=> object(EventListener)#2 (0) { } } } } array(3) { [0]=> string(7) "proxify" [1]=> string(10) "setLocator" [2]=> string(6) "__call" } 0.0615470409393
0.00180101394653
<?php 
class A { 
    function foo() { 
        //return "foo!\n"; 
    } 

    function bar() { 
        return "bar!\n"; 
    } 
} 
class B extends A { } 


class ServiceLocator { 
    public function get($name) { 
        $proxy = $name."_Proxy"; 
        eval(" 
            class ".$name."_Proxy extends $name { 
                 
                private \$proxified; 

                private \$locator; 

                public function proxify(\$name) { 
                    \$this->proxified = new \$name; 

                    foreach(get_class_methods(\$name) as \$method) { 
                        runkit_method_remove($proxy, \$method); 
                    } 
                } 
                 
                public function setLocator(ServiceLocator \$locator) { 
                    \$this->locator = \$locator; 
                } 

                public function __call(\$m, \$a) {   
                    \$this->locator->before(\$this->proxified, \$m); 

                    \$result = call_user_func_array(array(\$this->proxified, \$m), \$a); 

                    \$this->locator->after(\$this->proxified, \$m); 
                 
                    return \$result; 
                } 
            }"); 
        $obj = new $proxy(); 
        $obj->proxify($name); 
        $obj->setLocator($this); 
        return $obj; 
    } 
    public function before($obj, $method) { 
        $name = get_class($obj); 
        $method = 'before'.$method; 
        if(isset($this->listeners[$name])) 
            $this->listeners[$name]->$method($obj); 
    } 
    public function after($obj, $method) { 
        $name = get_class($obj); 
        $method = 'after'.$method; 
        if(isset($this->listeners[$name])) 
            $this->listeners[$name]->$method($obj); 

    } 
    public function setListener($name, EventListener $listener) { 
        $this->listeners[$name] = $listener; 
    } 
} 
class EventListener { 
    public function __call($m, $a) { 
        //print $m."<br \>"; 
    } 
} 
function getmicrotime() { list($usec, $sec) = explode(" ",microtime()); return ((float)$usec + (float)$sec); }  

$l = new ServiceLocator; 
$l->setListener('A', new EventListener()); 
$obj = $l->get("A"); 
var_dump($obj); 
var_dump(get_class_methods($obj)); 

$m = getmicrotime(); 
$n = 1000; 
while($n--) { 
    $obj->foo(); 
} 
print (getmicrotime() - $m)."<br \>"; 

$m = getmicrotime(); 
$n = 1000; 
$obj = new A; 
while($n--) { 
    $obj->foo(); 
} 
print (getmicrotime() - $m)."<br \>"; 
show_source(__FILE__); 
?>