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<?php |
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namespace Ddeboer\DataImport\Writer; |
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use Ddeboer\DataImport\Writer; |
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/** |
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* Base class to write into streams |
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* |
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* @author Benoît Burnichon <[email protected]> |
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*/ |
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abstract class AbstractStreamWriter implements Writer |
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{ |
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use WriterTemplate; |
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/** |
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* @var resource |
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*/ |
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private $stream; |
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/** |
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* @var boolean |
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*/ |
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private $closeStreamOnFinish = true; |
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/** |
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* @param resource $stream |
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*/ |
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public function __construct($stream = null) |
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{ |
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if (null !== $stream) { |
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$this->setStream($stream); |
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} |
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} |
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/** |
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* Set the stream resource |
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* |
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* @param resource $stream |
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* |
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* @throws \InvalidArgumentException |
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* |
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* @return $this |
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*/ |
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public function setStream($stream) |
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{ |
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if (! is_resource($stream) || ! 'stream' == get_resource_type($stream)) { |
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throw new \InvalidArgumentException(sprintf( |
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'Expects argument to be a stream resource, got %s', |
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is_resource($stream) ? get_resource_type($stream) : gettype($stream) |
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)); |
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} |
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$this->stream = $stream; |
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return $this; |
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} |
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/** |
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* @return resource |
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*/ |
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public function getStream() |
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{ |
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if (null === $this->stream) { |
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$this->setStream(fopen('php://temp', 'rb+')); |
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$this->setCloseStreamOnFinish(false); |
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} |
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return $this->stream; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function finish() |
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{ |
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if (is_resource($this->stream) && $this->getCloseStreamOnFinish()) { |
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fclose($this->stream); |
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} |
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} |
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/** |
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* Should underlying stream be closed on finish? |
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* |
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* @param boolean $closeStreamOnFinish |
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* |
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* @return boolean |
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*/ |
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public function setCloseStreamOnFinish($closeStreamOnFinish = true) |
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{ |
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$this->closeStreamOnFinish = (bool) $closeStreamOnFinish; |
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return $this; |
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} |
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/** |
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* Is Stream closed on finish? |
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* |
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* @return boolean |
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*/ |
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public function getCloseStreamOnFinish() |
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{ |
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return $this->closeStreamOnFinish; |
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} |
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} |
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ddeboer /
data-import
