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<?php
/**
* @author stev leibelt <artodeto@bazzline.net>
* @since 2014-05-26
*/
namespace Net\Bazzline\Component\Locator\FileExistsStrategy;
/**
* Class AbstractStrategy
* @package Net\Bazzline\Component\Locator\FileExistsStrategy
*/
abstract class AbstractStrategy implements FileExistsStrategyInterface
{
/** @var null|string */
private $fileName;
/** @var null|string */
private $filePath;
/**
* @param string $name
* @return $this
* @throws InvalidArgumentException
*/
public function setFileName($name)
{
$name = (string) $name;
if ($name === '') {
throw new InvalidArgumentException(
'invalid filename given'
);
}
$this->fileName = $name;
return $this;
}
/**
* @param string $path
* @return $this
* @throws InvalidArgumentException
*/
public function setFilePath($path)
{
if (!is_dir($path)) {
throw new InvalidArgumentException(
'provided path "' . $path . '" has to be a directory'
);
}
if (!is_writable($path)) {
throw new InvalidArgumentException(
'provided path "' . $path . '" has to be writable'
);
}
$this->filePath = $path;
return $this;
}
/**
* @return null|string
* @throws RuntimeException
*/
protected function getFileName()
{
if (is_null($this->fileName)) {
throw new RuntimeException(
'file name is mandatory'
);
}
return $this->fileName;
}
/**
* @return null|string
* @throws RuntimeException
*/
protected function getFilePath()
{
if (is_null($this->filePath)) {
throw new RuntimeException(
'file path is mandatory'
);
}
return $this->filePath;
}
/**
* @return $this
*/
protected function resetFileName()
{
$this->fileName = null;
return $this;
}
/**
* @return $this
*/
protected function resetFilePath()
{
$this->filePath = null;
return $this;
}
}