/**
* Compile a setter injector for a binding.
*
* @param Binding $binding
* @param boolean $wrapClosure
* @return string
*/
protected function compileSetterInjector(Binding $binding, $wrapClosure = true)
{
$setters = $binding->getMarkers(SetterInjection::class);
if (empty($setters)) {
return 'NULL';
}
$setterTypeName = $binding->isImplementationBinding() ? $binding->getTarget() : $binding->getTypeName();
$code = $wrapClosure ? 'function($obj) { ' : '';
$ref = new \ReflectionClass($setterTypeName);
foreach ($setters as $setter) {
foreach ($this->collectSetterMethods($ref, $setter) as $method) {
$params = $method->getParameters();
if (empty($params)) {
continue;
}
$injector = '$obj->' . $method->getName() . '(';
foreach ($params as $i => $param) {
if (NULL === ($paramTypeName = $param->getClass())) {
continue 2;
}
if ($i != 0) {
$injector .= ', ';
}
$nullable = $param->isOptional() ? 'Nullable' : '';
$injector .= '$this->get' . $nullable . '(' . var_export($paramTypeName->name, true) . ', new InjectionPoint(';
$injector .= 'get_class($obj), ' . var_export($method->getName(), true) . '))';
}
$code .= $injector . '); ';
}
}
return $wrapClosure ? $code . '}' : $code;
}
