<?php
namespace Intervention\Image\Commands;
use Intervention\Image\Commands\Argument;
abstract class AbstractCommand
{
/**
* Arguments of command
*
* @var array
*/
public $arguments;
/**
* Output of command
*
* @var mixed
*/
protected $output;
/**
* Executes current command on given image
*
* @param \Intervention\Image\Image $image
* @return mixed
*/
abstract public function execute($image);
/**
* Creates new command instance
*
* @param array $arguments
*/
public function __construct($arguments)
{
$this->arguments = $arguments;
}
/**
* Creates new argument instance from given argument key
*
* @param int $key
* @return \Intervention\Image\Commands\Argument
*/
public function argument($key)
{
return new Argument($this, $key);
}
/**
* Returns output data of current command
*
* @return mixed
*/
public function getOutput()
{
return $this->output ? $this->output : null;
}
/**
* Determines if current instance has output data
*
* @return boolean
*/
public function hasOutput()
{
return ! is_null($this->output);
}
/**
* Sets output data of current command
*
* @param mixed $value
*/
public function setOutput($value)
{
$this->output = $value;
}
}