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Code Duplication    Length = 18-19 lines in 2 locations

src/fkooman/VPN/Server/CcdHandler.php 2 locations

@@ 52-70 (lines=19) @@
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        return $clientConfig;
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    }
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    public function disableCommonName($commonName)
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    {
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        Utils::validateCommonName($commonName);
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        $clientConfig = $this->parseCcd($commonName);
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        foreach ($clientConfig as $k => $v) {
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            if ('disable' === $v) {
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                // already disabled
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                return false;
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            }
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        }
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        // not yet disabled
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        $clientConfig[] = 'disable';
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        $this->writeFile($commonName, $clientConfig);
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        return true;
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    }
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    public function enableCommonName($commonName)
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    {
@@ 72-89 (lines=18) @@
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        return true;
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    }
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    public function enableCommonName($commonName)
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    {
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        Utils::validateCommonName($commonName);
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        $clientConfig = $this->parseCcd($commonName);
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        foreach ($clientConfig as $k => $v) {
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            if ('disable' === $v) {
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                // it is disabled
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                unset($clientConfig[$k]);
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                $this->writeFile($commonName, $clientConfig);
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                return true;
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            }
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        }
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        // not disabled
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        return false;
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    }
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    public function isDisabled($commonName)
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    {