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MethodCallsValidator.php
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MethodCallsValidator.php
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<?php
namespace Matthias\SymfonyServiceDefinitionValidator;
use Matthias\SymfonyServiceDefinitionValidator\Exception\MethodNotFoundException;
use Symfony\Component\DependencyInjection\Definition;
class MethodCallsValidator implements MethodCallsValidatorInterface
{
private $resultingClassResolver;
private $argumentsValidator;
public function __construct(
ResultingClassResolverInterface $resultingClassResolver,
ArgumentsValidatorInterface $argumentsValidator
) {
$this->resultingClassResolver = $resultingClassResolver;
$this->argumentsValidator = $argumentsValidator;
}
public function validate(Definition $definition)
{
$resultingClass = $this->resultingClassResolver->resolve($definition);
if ($resultingClass === null) {
// cannot validate method calls for definitions with unknown classes
return;
}
$methodCalls = $definition->getMethodCalls();
foreach ($methodCalls as $methodCall) {
list($method, $arguments) = $methodCall;
$this->validateMethodCall($resultingClass, $method, $arguments);
}
}
private function validateMethodCall($class, $method, array $arguments)
{
if (!method_exists($class, $method)) {
if (method_exists($class, '__call')) {
// method call may be handled by __call which can't be validated
return;
}
throw new MethodNotFoundException($class, $method);
}
$reflectionMethod = new \ReflectionMethod($class, $method);
$this->argumentsValidator->validate($reflectionMethod, $arguments);
}
}