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<?php |
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|
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namespace YoastSEO_Vendor\GuzzleHttp\Psr7; |
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|
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use YoastSEO_Vendor\Psr\Http\Message\StreamInterface; |
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/** |
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* Stream decorator that begins dropping data once the size of the underlying |
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* stream becomes too full. |
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* |
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* @final |
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*/ |
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class DroppingStream implements \YoastSEO_Vendor\Psr\Http\Message\StreamInterface |
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{ |
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use StreamDecoratorTrait; |
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private $maxLength; |
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/** |
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* @param StreamInterface $stream Underlying stream to decorate. |
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* @param int $maxLength Maximum size before dropping data. |
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*/ |
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public function __construct(\YoastSEO_Vendor\Psr\Http\Message\StreamInterface $stream, $maxLength) |
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{ |
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$this->stream = $stream; |
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$this->maxLength = $maxLength; |
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} |
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public function write($string) |
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{ |
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$diff = $this->maxLength - $this->stream->getSize(); |
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// Begin returning 0 when the underlying stream is too large. |
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if ($diff <= 0) { |
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return 0; |
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} |
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// Write the stream or a subset of the stream if needed. |
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if (\strlen($string) < $diff) { |
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return $this->stream->write($string); |
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} |
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return $this->stream->write(\substr($string, 0, $diff)); |
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} |
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} |
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