runkit_method_redefine
(PECL runkit:0.7-0.9)
runkit_method_redefine — Dynamically changes the code of the given method
Description
Note: This function cannot be used to manipulate the currently running (or chained) method.
Varoitus! Tämä funktio on EKSPERIMENTAALINEN. Tämän funktion ominaisuudet, käyttäytyminen, parametrit ja nimi voivat muuttua varoituksetta seuraavissa PHP versioissa.
Parameters
- 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 methodname is called
- flags
-
The redefined method can be RUNKIT_ACC_PUBLIC, RUNKIT_ACC_PROTECTED or RUNKIT_ACC_PRIVATE
Note: This parameter is only used as of PHP 5, because, prior to this, all methods were public.
Return values
Palauttaa TRUE onnistuessaan, muutoin FALSE.
Examples
Example#1 runkit_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
runkit_method_redefine(
'Example',
'foo',
'',
'return "bar!\n";',
RUNKIT_ACC_PUBLIC
);
// output Example::foo() (after redefine)
echo "After: " . $e->foo();
?>
The above example will output:
Before: foo! After: bar!