public function instrument(TypeInfoInterface $type, InstrumentationInterface $instrumentation)
{
if (!$type->isClass()) {
return;
}
$names = array_map('strtolower', $this->aspects);
if (in_array(strtolower($type->getName()), $names)) {
return;
}
$manager = $instrumentation->getTypeInfoManager();
// Aspects must not be target of advice:
foreach ($type->getSupertypes($manager, true) as $supertype) {
if (in_array(strtolower($supertype->getName()), $names)) {
return;
}
}
// $instrumentation->introduceInitializationCode('@header("K2-AOP: " . ' . var_export($type->getName(), true) . ', false);');
// $intercepted = false;
// $advices = [];
// foreach($this->getAdvisors(Advisor::TARGET_TYPE) as $advisor)
// {
// if($advisor->matches($type))
// {
// $advices[] = $advisor->getAdvice();
// }
// }
// if(!empty($advices))
// {
// $intercepted = true;
// foreach($this->orderAdvices($advices) as $advice)
// {
// // Generate introduction code here...
// }
// }
$intercepted = false;
foreach ($this->collectMethods($type, $manager) as $method) {
if ($this->interceptMethod($type, $method, $instrumentation)) {
$intercepted = true;
}
}
$interceptedFields = [];
foreach ($this->collectFields($type, $manager) as $field) {
if ($this->interceptField($type, $field, $instrumentation)) {
$intercepted = true;
$interceptedFields[] = $field;
}
}
if ($intercepted) {
$instrumentation->introduceInterface(InterceptedInterface::class);
$instrumentation->introduceTrait(InterceptedTrait::class);
if (!empty($interceptedFields)) {
$instrumentation->introduceTrait(FieldInterceptionTrait::class);
$fields = '';
$code = '';
$unsetFields = [];
foreach ($interceptedFields as $field) {
if ($field->isPublic()) {
$fields .= 'public ';
} elseif ($field->isProtected()) {
$fields .= 'protected ';
} else {
$fields .= 'private ';
}
$fields .= '$____' . $field->getName() . '; ';
$code .= '$this->____' . $field->getName();
$code .= ' = $this->';
$code .= $field->getName() . '; ';
$unsetFields[] = $field->getName();
}
if (!empty($unsetFields)) {
$code .= 'unset(' . implode(', ', array_map(function ($name) {
return '$this->' . $name;
}, $unsetFields)) . ');';
}
$instrumentation->introduceCode($fields);
$instrumentation->introduceInitializationCode($code);
}
}
}
