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<?php
namespace Laminas\Mvc\Controller\Plugin;
use ArrayAccess;
use Laminas\Http\Header\HeaderInterface;
use Laminas\Mvc\Exception\RuntimeException;
use Laminas\Mvc\InjectApplicationEventInterface;
class Params extends AbstractPlugin
{
/**
* Grabs a param from route match by default.
*
* @param string $param
* @return mixed
*/
public function __invoke($param = null, mixed $default = null)
{
if ($param === null) {
return $this;
}
return $this->fromRoute($param, $default);
}
/**
* Return all files or a single file.
*
* @param string $name File name to retrieve, or null to get all.
* @param mixed $default Default value to use when the file is missing.
* @return array|ArrayAccess|null
*/
public function fromFiles($name = null, mixed $default = null)
{
if ($name === null) {
return $this->getController()->getRequest()->getFiles($name, $default)->toArray();
}
return $this->getController()->getRequest()->getFiles($name, $default);
}
/**
* Return all header parameters or a single header parameter.
*
* @param string $header Header name to retrieve, or null to get all.
* @param mixed $default Default value to use when the requested header is missing.
* @return null|HeaderInterface
*/
public function fromHeader($header = null, mixed $default = null)
{
if ($header === null) {
return $this->getController()->getRequest()->getHeaders($header, $default)->toArray();
}
return $this->getController()->getRequest()->getHeaders($header, $default);
}
/**
* Return all post parameters or a single post parameter.
*
* @param string $param Parameter name to retrieve, or null to get all.
* @param mixed $default Default value to use when the parameter is missing.
* @return mixed
*/
public function fromPost($param = null, mixed $default = null)
{
if ($param === null) {
return $this->getController()->getRequest()->getPost($param, $default)->toArray();
}
return $this->getController()->getRequest()->getPost($param, $default);
}
/**
* Return all query parameters or a single query parameter.
*
* @param string $param Parameter name to retrieve, or null to get all.
* @param mixed $default Default value to use when the parameter is missing.
* @return mixed
*/
public function fromQuery($param = null, mixed $default = null)
{
if ($param === null) {
return $this->getController()->getRequest()->getQuery($param, $default)->toArray();
}
return $this->getController()->getRequest()->getQuery($param, $default);
}
/**
* Return all route parameters or a single route parameter.
*
* @param string $param Parameter name to retrieve, or null to get all.
* @param mixed $default Default value to use when the parameter is missing.
* @return mixed
* @throws RuntimeException
*/
public function fromRoute($param = null, mixed $default = null)
{
$controller = $this->getController();
if (! $controller instanceof InjectApplicationEventInterface) {
throw new RuntimeException(
'Controllers must implement Laminas\Mvc\InjectApplicationEventInterface to use this plugin.'
);
}
if ($param === null) {
return $controller->getEvent()->getRouteMatch()->getParams();
}
return $controller->getEvent()->getRouteMatch()->getParam($param, $default);
}
}