[搬移]test for get_called_class();

http://sskaje.spaces.live.com/blog/cns!CD0E835D6C568521!1345.entry
December 25, 2008

class ap {
        public function ap_call() {
        echo "\t", get_called_class(), "\n";
        }
        
        public function ap_sub_call_p() {
                $p = new p;
                
                $p->p_call();
        }
        
        public function ap_sub_call_c() {
                $c = new c;
                
                $c->c_call();
        }
}
 
class p extends ap{
        public function p_call() {
        echo "\t", get_called_class(), "\n";
        }
        
        public function p_parent_call_ap() {
                $ap = new ap;
                
                $ap->ap_call();
        }
        
        public function p_sub_call_c() {
                $c = new c;
                
                $c->c_call();
        }
}
 
class c extends p {
        public function c_call() {
        echo "\t", get_called_class(), "\n";
        }
        
        public function c_parent_call_p() {
                $p = new p;
                
                $p->p_call();
        }
        
        public function c_parent_call_ap() {
                $ap = new ap;
                
                $ap->ap_call();
        }
}
 
$ap = new ap;
$p  = new p;
$c  = new c;
 
echo "These are called in/from ap:\n";
$ap->ap_call();
$ap->ap_sub_call_p();
$ap->ap_sub_call_c();
 
echo "\n\nThese are called in/from p:\n";
$p->p_call();
$p->p_parent_call_ap();
$p->p_sub_call_c();
echo "These are inherit from ap:\n";
$p->ap_call();
$p->ap_sub_call_p();
$p->ap_sub_call_c();
 
echo "\n\nhese are called in/from c:\n";
$c->c_call();
$c->c_parent_call_ap();
$c->c_parent_call_p();
 
echo "These are inherit from p:\n";
$c->p_call();
$c->p_parent_call_ap();
$c->p_sub_call_c();
 
echo "These are inherit from ap:\n";
$c->ap_call();
$c->ap_sub_call_p();
$c->ap_sub_call_c();
 
/*
    result:
    
    These are called in/from ap:
        ap
        p
        c
 
 
These are called in/from p:
        p
        ap
        c
These are inherit from ap:
        p
        p
        c
 
 
hese are called in/from c:
        c
        ap
        p
These are inherit from p:
        c
        ap
        c
These are inherit from ap:
        c
        p
        c
*/