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<?php |
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|
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namespace League\Flysystem\Adapter\Polyfill; |
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|
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use League\Flysystem\Config; |
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|
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trait StreamedCopyTrait |
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{ |
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/** |
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* Copy a file. |
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* |
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* @param string $path |
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* @param string $newpath |
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* |
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* @return bool |
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*/ |
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public function copy($path, $newpath) |
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{ |
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$response = $this->readStream($path); |
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|
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if ($response === false || ! is_resource($response['stream'])) { |
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return false; |
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} |
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|
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$result = $this->writeStream($newpath, $response['stream'], new Config()); |
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|
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if ($result !== false && is_resource($response['stream'])) { |
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fclose($response['stream']); |
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} |
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|
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return $result !== false; |
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} |
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|
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// Required abstract method |
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|
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/** |
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* @param string $path |
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* |
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* @return resource |
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*/ |
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abstract public function readStream($path); |
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|
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/** |
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* @param string $path |
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* @param resource $resource |
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* @param Config $config |
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* |
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* @return resource |
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*/ |
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abstract public function writeStream($path, $resource, Config $config); |
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} |
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