Code Duplication    Length = 10-12 lines in 2 locations

Install.php 2 locations

@@ 16-25 (lines=10) @@
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        self::unregister_from_cs();
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    }
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    static function register_in_cs() { 
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        $installed_paths = self::get_installed_path();
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        if (in_array(__DIR__, $installed_paths)) {
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            echo "Our path is already registered in PHP CodeSniffer\n";
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        } else {
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            array_push($installed_paths, __DIR__);
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            self::set_installed_path($installed_paths);
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            echo "Registered our path in PHP CodeSniffer\n";
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        }
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    }
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    static function unregister_from_cs() {
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        $installed_paths = self::get_installed_path();
@@ 27-38 (lines=12) @@
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        }
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    }
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    static function unregister_from_cs() {
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        $installed_paths = self::get_installed_path();
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        if (! in_array(__DIR__, $installed_paths)) {
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            echo "Our path is not registered in PHP CodeSniffer\n";
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        } else {
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            $installed_paths = array_filter($installed_paths, function ($v) {
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                return $v != __DIR__;
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            });
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            self::set_installed_path($installed_paths);
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            echo "Unregistered our path in PHP CodeSniffer\n";
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        }
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    }
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    static function make_copy() {
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        $srcDir = __DIR__;