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改进Response类getHeader方法
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@@ -284,7 +284,11 @@ class Response
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*/
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*/
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public function getHeader($name = '')
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public function getHeader($name = '')
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{
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{
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return !empty($name) ? $this->header[$name] : $this->header;
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if (!empty($name)) {
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return isset($this->header[$name]) ? $this->header[$name] : null;
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} else {
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return $this->header;
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}
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}
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}
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/**
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/**
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