protected function interceptMethod(TypeInfoInterface $type, MethodInfoInterface $method, InstrumentationInterface $instrumentation)
{
$manager = $instrumentation->getTypeInfoManager();
$advices = [];
foreach ($this->getAdvisors(Advisor::TARGET_ELEMENT, $manager) as $advisor) {
$match = $advisor->matches($manager, $type, $method);
if ($match !== NULL) {
$advice = clone $advisor->getAdvice();
$interceptor = $advice->getInterceptor();
if ($interceptor instanceof AbstractInterceptor) {
$interceptor->setSubject($match->getTarget());
$interceptor->setArgs($match->getArgs());
$interceptor->setReturns($match->getReturns());
}
$advices[] = $advice;
}
}
if (empty($advices)) {
return;
}
$code = '';
if (!$type->is($method->getDeclaringType())) {
if ($method->isFinal() || $method->isPrivate()) {
return;
}
$code = $instrumentation->buildMethodSignature($method) . ' { ';
}
$code .= 'if(static::class == __CLASS__ && \\KoolKode\\Aop\\Advice::isAdviceEnabled()) { ';
$code .= 'static $__i; ';
$code .= 'if($__i === NULL) { $__i = [';
$sorter = function (Advice $a, Advice $b) {
$o1 = $a->getOrder();
$o2 = $b->getOrder();
if ($o1 === $o2) {
return 0;
}
return $o1 > $o2 ? -1 : 1;
};
$merger = function (Advice $advice) use($manager, $method) {
$interceptor = $advice->getInterceptor();
if ($interceptor instanceof ContainerInterceptor) {
return $interceptor->generateMethodInterceptionCode($manager, $method);
}
return $interceptor->exportCode();
};
$before = [];
$around = [];
$after = [];
foreach ($advices as $advice) {
if ($advice instanceof BeforeAdvice) {
$before[] = $advice;
} elseif ($advice instanceof AroundAdvice) {
$around[] = $advice;
} elseif ($advice instanceof AfterAdvice) {
$after[] = $advice;
}
}
usort($before, $sorter);
usort($around, $sorter);
usort($after, function (Advice $a, Advice $b) use($sorter) {
return $sorter($b, $a);
});
$code .= '[' . implode(', ', array_map($merger, $before)) . '], ';
$code .= '[' . implode(', ', array_map($merger, $after)) . '], ';
if (empty($around)) {
$code .= '[]';
} else {
$code .= '[1 => ' . implode(', ', array_map($merger, $around)) . ']';
}
$code .= ']; } ';
if ($method->isReturnReference()) {
$code .= 'unset($__r); $__r = ';
} else {
$code .= 'return ';
}
$code .= '(new \\KoolKode\\Aop\\MethodInvocation(\\KoolKode\\K2\\Kernel::getContainer(), ';
$code .= '$this, __CLASS__ , __FUNCTION__, ';
$code .= '\\func_get_args(), $__i))->proceed();';
if ($method->isReturnReference()) {
$code .= ' return $__r;';
}
$code .= ' }';
if (!$type->is($method->getDeclaringType())) {
if ($method->isReturnReference()) {
$code .= ' unset($__r); $__r = call_user_func_array([';
$code .= var_export($method->getDeclaringType()->getName(), true);
$code .= ', __FUNCTION__], func_get_args()); return $__r;';
} else {
$code .= ' return call_user_func_array([';
$code .= var_export($method->getDeclaringType()->getName(), true);
$code .= ', __FUNCTION__], func_get_args());';
}
$instrumentation->introduceCode($code . ' }');
} else {
$instrumentation->prependMethodCode($method, $code);
}
return true;
}
