This could lead to revolution in cli mode now that developers can load new code without restarting process.
classkit_method_redefine
(PECL classkit >= 0.1)
classkit_method_redefine — Dynamically changes the code of the given method
설명
bool classkit_method_redefine
( string
$classname
, string $methodname
, string $args
, string $code
[, int $flags = CLASSKIT_ACC_PUBLIC
] )Note: This function cannot be used to manipulate the currently running (or chained) method.
Warning
이 함수는 실험적입니다. 이 함수의 작동, 함수의 이름, 그리고 관련된 모든 문서는 이후의 PHP 릴리즈에서 예고 없이 변경할 수 있습니다. 이 함수의 사용에 관한 것은 사용자 책임입니다.
인수
-
classname -
The class in which to redefine the method
-
methodname -
The name of the method to redefine
-
args -
Comma-delimited list of arguments for the redefined method
-
code -
The new code to be evaluated when
methodnameis called -
flags -
The redefined method can be
CLASSKIT_ACC_PUBLIC,CLASSKIT_ACC_PROTECTEDorCLASSKIT_ACC_PRIVATENote:
This parameter is only used as of PHP 5, because, prior to this, all methods were public.
반환값
성공 시 TRUE를, 실패 시 FALSE를 반환합니다.
예제
Example #1 classkit_method_redefine() example
<?php
class Example {
function foo() {
return "foo!\n";
}
}
// create an Example object
$e = new Example();
// output Example::foo() (before redefine)
echo "Before: " . $e->foo();
// Redefine the 'foo' method
classkit_method_redefine(
'Example',
'foo',
'',
'return "bar!\n";',
CLASSKIT_ACC_PUBLIC
);
// output Example::foo() (after redefine)
echo "After: " . $e->foo();
?>
위 예제의 출력:
Before: foo! After: bar!
참고
- classkit_method_add() - Dynamically adds a new method to a given class
- classkit_method_copy() - Copies a method from class to another
- classkit_method_remove() - Dynamically removes the given method
- classkit_method_rename() - Dynamically changes the name of the given method
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