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