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ResolverVisitorMethod.php
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ResolverVisitorMethod.php
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<?php
/**
* This file is part of the Cubiche package.
*
* Copyright (c) Cubiche
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Cubiche\Core\Visitor;
/**
* Resolver Visitor Method class.
*
* @author Karel Osorio Ramírez <[email protected]>
*/
class ResolverVisitorMethod implements ResolverVisitorMethodInterface
{
/**
* @var string
*/
protected $prefix;
/**
* @param string $prefix
*/
public function __construct($prefix = 'visit')
{
$this->prefix = empty($prefix) ? 'visit' : $prefix;
}
/**
* {@inheritdoc}
*/
public function resolveVisiteeClass(\ReflectionMethod $method)
{
$parameters = $method->getParameters();
if (empty($parameters)) {
return;
}
/** @var \ReflectionParameter $visiteeParameter */
$visiteeParameter = $parameters[0];
return ($this->isVisiteeParameter($visiteeParameter) &&
$method->getName() === $this->prefix.$visiteeParameter->getClass()->getShortName()) ?
$visiteeParameter->getClass() : null;
}
/**
* @param \ReflectionParameter $visiteeParameter
*
* @return bool
*/
private function isVisiteeParameter(\ReflectionParameter $visiteeParameter)
{
return $visiteeParameter->getClass() !== null &&
$visiteeParameter->getClass()->implementsInterface(VisiteeInterface::class);
}
}