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<?php
namespace Pheanstalk\Command;
use Pheanstalk\Command;
use Pheanstalk\Response;
/**
* Common functionality for Command implementations.
*
* @author Paul Annesley
* @package Pheanstalk
* @license http://www.opensource.org/licenses/mit-license.php
*/
abstract class AbstractCommand
implements Command
{
/* (non-phpdoc)
* @see Command::hasData()
*/
public function hasData()
{
return false;
}
/* (non-phpdoc)
* @see Command::getData()
*/
public function getData()
{
throw new Exception\CommandException('Command has no data');
}
/* (non-phpdoc)
* @see Command::getDataLength()
*/
public function getDataLength()
{
throw new Exception\CommandException('Command has no data');
}
/* (non-phpdoc)
* @see Command::getResponseParser()
*/
public function getResponseParser()
{
// concrete implementation must either:
// a) implement ResponseParser
// b) override this getResponseParser method
return $this;
}
/**
* The string representation of the object.
* @return string
*/
public function __toString()
{
return $this->getCommandLine();
}
// ----------------------------------------
// protected
/**
* Creates a Response for the given data
* @param array
* @return object Response
*/
protected function _createResponse($name, $data = array())
{
return new Response\ArrayResponse($name, $data);
}
}
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