runkit_method_redefine
(PECL runkit >= 0.7.0)
runkit_method_redefine — Dynamically changes the code of the given method
Descrição
$classname
, string $methodname
, string $args
, string $code
[, int $flags = RUNKIT_ACC_PUBLIC
] )Note: This function cannot be used to manipulate the currently running (or chained) method.
Esta função é EXPERIMENTAL. O comportamento desta função, seu nome, incluindo toda documentação pode ser modificado sem aviso em futuras versões do PHP. Esta função deve ser usada por sua própria conta e risco.
Parâmetros
-
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
RUNKIT_ACC_PUBLIC,RUNKIT_ACC_PROTECTEDorRUNKIT_ACC_PRIVATENote:
This parameter is only used as of PHP 5, because, prior to this, all methods were public.
Valor Retornado
Retorna TRUE em caso de sucesso ou FALSE em caso de falha.
Exemplos
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();
?>
O exemplo acima irá imprimir:
Before: foo! After: bar!
Veja Também
- runkit_method_add() - Dynamically adds a new method to a given class
- runkit_method_copy() - Copies a method from class to another
- runkit_method_remove() - Dynamically removes the given method
- runkit_method_rename() - Dynamically changes the name of the given method
- runkit_function_redefine() - Replace a function definition with a new implementation