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<?php
namespace League\Flysystem\Adapter;
use League\Flysystem\AdapterInterface;
abstract class AbstractAdapter implements AdapterInterface
{
/**
* @var string path prefix
*/
protected $pathPrefix;
/**
* @var string
*/
protected $pathSeparator = '/';
/**
* Set the path prefix.
*
* @param string $prefix
*
* @return self
*/
public function setPathPrefix($prefix)
{
$is_empty = empty($prefix);
if ( ! $is_empty) {
$prefix = rtrim($prefix, $this->pathSeparator) . $this->pathSeparator;
}
$this->pathPrefix = $is_empty ? null : $prefix;
}
/**
* Get the path prefix.
*
* @return string path prefix
*/
public function getPathPrefix()
{
return $this->pathPrefix;
}
/**
* Prefix a path.
*
* @param string $path
*
* @return string prefixed path
*/
public function applyPathPrefix($path)
{
$path = ltrim($path, '\\/');
if (strlen($path) === 0) {
return $this->getPathPrefix() ?: '';
}
if ($prefix = $this->getPathPrefix()) {
$path = $prefix . $path;
}
return $path;
}
/**
* Remove a path prefix.
*
* @param string $path
*
* @return string path without the prefix
*/
public function removePathPrefix($path)
{
$pathPrefix = $this->getPathPrefix();
if ($pathPrefix === null) {
return $path;
}
return substr($path, strlen($pathPrefix));
}
}
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