Code Duplication    Length = 6-6 lines in 2 locations

lib/private/appframework/http/request.php 2 locations

@@ 530-535 (lines=6) @@
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		}
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		if (isset($this->server['HTTP_X_FORWARDED_PROTO'])) {
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			if (strpos($this->server['HTTP_X_FORWARDED_PROTO'], ',') !== false) {
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				$parts = explode(',', $this->server['HTTP_X_FORWARDED_PROTO']);
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				$proto = strtolower(trim($parts[0]));
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			} else {
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				$proto = strtolower($this->server['HTTP_X_FORWARDED_PROTO']);
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			}
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			// Verify that the protocol is always HTTP or HTTPS
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			// default to http if an invalid value is provided
@@ 696-701 (lines=6) @@
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	public function getInsecureServerHost() {
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		$host = 'localhost';
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		if (isset($this->server['HTTP_X_FORWARDED_HOST'])) {
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			if (strpos($this->server['HTTP_X_FORWARDED_HOST'], ',') !== false) {
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				$parts = explode(',', $this->server['HTTP_X_FORWARDED_HOST']);
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				$host = trim(current($parts));
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			} else {
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				$host = $this->server['HTTP_X_FORWARDED_HOST'];
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			}
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		} else {
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			if (isset($this->server['HTTP_HOST'])) {
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				$host = $this->server['HTTP_HOST'];