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<?php |
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namespace Karma\Filesystem\Adapters; |
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use Gaufrette\Adapter; |
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class MultipleAdapter implements Adapter |
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{ |
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private |
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$mountTable; |
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public function __construct() |
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{ |
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$this->mountTable = array(); |
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} |
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public function mount($mountPoint, Adapter $adapter) |
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{ |
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$directorySeparator = '/'; |
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$mountPoint = rtrim($mountPoint, $directorySeparator) . $directorySeparator; |
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$this->mountTable[$mountPoint] = $adapter; |
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} |
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private function find($key) |
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{ |
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$mountPoints = array_keys($this->mountTable); |
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foreach($mountPoints as $mountPoint) |
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{ |
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if(strpos($key, $mountPoint) === 0) |
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{ |
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$relativeKey = substr($key, strlen($mountPoint)); |
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return array($this->mountTable[$mountPoint], $relativeKey); |
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} |
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} |
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throw new \RuntimeException("Key $key not found"); |
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} |
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public function read($key) |
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{ |
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list($adapter, $relativeKey) = $this->find($key); |
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return $adapter->read($relativeKey); |
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} |
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public function write($key, $content) |
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{ |
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list($adapter, $relativeKey) = $this->find($key); |
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return $adapter->write($relativeKey, $content); |
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} |
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public function exists($key) |
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{ |
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try |
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{ |
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list($adapter, $relativeKey) = $this->find($key); |
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} |
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catch(\RuntimeException $e) |
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{ |
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return false; |
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} |
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return $adapter->exists($relativeKey); |
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} |
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public function keys() |
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{ |
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$keys = array(); |
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foreach($this->mountTable as $mountPoint => $adapter) |
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{ |
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$adapterKeys = $adapter->keys(); |
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array_walk($adapterKeys, function(& $key) use($mountPoint) { |
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$key = $mountPoint . $key; |
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}); |
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$keys = array_merge($keys, $adapterKeys); |
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} |
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return $keys; |
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} |
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public function mtime($key) |
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{ |
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list($adapter, $relativeKey) = $this->find($key); |
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return $adapter->mtime($relativeKey); |
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} |
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public function delete($key) |
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{ |
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list($adapter, $relativeKey) = $this->find($key); |
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return $adapter->delete($relativeKey); |
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} |
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public function rename($sourceKey, $targetKey) |
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{ |
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throw new \RuntimeException('Not implemented yet : ' . __METHOD__); |
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} |
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public function isDirectory($key) |
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{ |
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list($adapter, $relativeKey) = $this->find($key); |
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return $adapter->isDirectory($relativeKey); |
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} |
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} |
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Niktux /
karma
