Prevent supplied resource is not a valid stream resource
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@ -92,6 +92,11 @@ abstract class Wrapper extends WrapperHandler implements File, Directory {
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}
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public function stream_close() {
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if (is_resource($this->source)
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return fclose($this->source);
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// Silently return true if source is not a resource
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return true;
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return fclose($this->source);
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}
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