Code Duplication    Length = 5-5 lines in 2 locations

htdocs/include/functions.php 2 locations

@@ 764-768 (lines=5) @@
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function xoops_getenv($key)
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{
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    $ret = '';
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    if (array_key_exists($key, $_SERVER) && isset($_SERVER[$key])) {
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        $ret = $_SERVER[$key];
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        return $ret;
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    }
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    if (array_key_exists($key, $_ENV) && isset($_ENV[$key])) {
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        $ret = $_ENV[$key];
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@@ 769-773 (lines=5) @@
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        return $ret;
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    }
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    if (array_key_exists($key, $_ENV) && isset($_ENV[$key])) {
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        $ret = $_ENV[$key];
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        return $ret;
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    }
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    return $ret;
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}