51 lines
1.0 KiB
PHP
51 lines
1.0 KiB
PHP
<?php
|
|
|
|
namespace Knp\Bundle\GaufretteBundle;
|
|
|
|
/**
|
|
* Holds references to all declared filesystems
|
|
* and allows to access them through their name
|
|
*/
|
|
class FilesystemMap implements \IteratorAggregate
|
|
{
|
|
/**
|
|
* Map of filesystems indexed by their name
|
|
*
|
|
* @var array
|
|
*/
|
|
protected $map;
|
|
|
|
/**
|
|
* Instanciates a new filesystem map
|
|
*
|
|
* @param array $map
|
|
*/
|
|
public function __construct(array $map)
|
|
{
|
|
$this->map = $map;
|
|
}
|
|
|
|
/**
|
|
* Retrieves a filesystem by its name.
|
|
*
|
|
* @param string $name name of a filesystem
|
|
*
|
|
* @return \Gaufrette\Filesystem
|
|
*
|
|
* @throw \InvalidArgumentException if the filesystem does not exist
|
|
*/
|
|
public function get($name)
|
|
{
|
|
if (!isset($this->map[$name])) {
|
|
throw new \InvalidArgumentException(sprintf('No filesystem register for name "%s"', $name));
|
|
}
|
|
|
|
return $this->map[$name];
|
|
}
|
|
|
|
public function getIterator()
|
|
{
|
|
return new \ArrayIterator($this->map);
|
|
}
|
|
}
|