Code Duplication    Length = 5-5 lines in 2 locations

lib/modules/mod_esi.php 2 locations

@@ 31-35 (lines=5) @@
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							$default = preg_replace("/^'(.*?)'$/", "$1", $matches[6]);
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							return $cookie ? $cookie : $default;
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						break;
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						case 'HTTP_HOST':
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							$host = ldGetServerVar('HTTP_HOST');
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							$default = preg_replace("/^'(.*?)'$/", "$1", $matches[6]);
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							return $host ? $host : $default;
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						break;
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						case 'HTTP_REFERER':
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							$referer = ldGetServerVar('HTTP_REFERER');
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							$default = preg_replace("/^'(.*?)'$/", "$1", $matches[6]);
@@ 36-40 (lines=5) @@
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							$default = preg_replace("/^'(.*?)'$/", "$1", $matches[6]);
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							return $host ? $host : $default;
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						break;
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						case 'HTTP_REFERER':
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							$referer = ldGetServerVar('HTTP_REFERER');
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							$default = preg_replace("/^'(.*?)'$/", "$1", $matches[6]);
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							return $referer ? $referer : $default;
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						break;
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						case 'HTTP_ACCEPT_LANGUAGE':
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							$acceptLanguage = ldGetServerVar('HTTP_ACCEPT_LANGUAGE');
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							$acceptLanguage = strtolower(str_replace(", ", ",", $acceptLanguage));