forked from stubbles/stubbles-input
/
DirectoryParamBroker.php
60 lines (57 loc) · 1.69 KB
/
DirectoryParamBroker.php
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<?php
/**
* This file is part of stubbles.
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*
* @package net\stubbles\input
*/
namespace net\stubbles\input\broker\param;
use net\stubbles\input\ParamError;
use net\stubbles\input\validator\ValueReader;
use net\stubbles\lang\reflect\annotation\Annotation;
/**
* Read string values based on a @Request[Directory] annotation.
*/
class DirectoryParamBroker extends MultipleSourceReaderBroker
{
/**
* reads single param
*
* @param ValueReader $valueReader instance to filter value with
* @param Annotation $annotation annotation which contains filter metadata
* @return mixed
*/
protected function read(ValueReader $valueReader, Annotation $annotation)
{
return $valueReader->ifIsDirectory($annotation->getBasePath(),
$annotation->getDefault(),
$this->allowRelative($annotation)
);
}
/**
* creates param error in case value is not set
*
* @param Annotation $annotation
* @return string
*/
protected function getEmpyParamError(Annotation $annotation)
{
return new ParamError($annotation->getEmptyParamErrorId('DIRECTORY_NOT_EMPTY'));
}
/**
* checks whether relative pathes are allowed
*
* @param Annotation $annotation
* @return bool
*/
private function allowRelative(Annotation $annotation)
{
if ($annotation->hasValueByName('allowRelative')) {
return $annotation->allowRelative();
}
return false;
}
}
?>