Code Duplication    Length = 7-8 lines in 3 locations

application/modules/core/core.php 3 locations

@@ 251-257 (lines=7) @@
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                if (trim($robotsSettings->robots_settings)) {
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                    echo $robotsSettings->robots_settings;
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                    exit;
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                } else {
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                    header('Content-type: text/plain');
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                    echo "User-agent: * \r\nDisallow: /";
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                    echo "\r\nHost: " . $this->input->server('HTTP_HOST');
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                    echo "\r\nSitemap: " . site_url('sitemap.xml');
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                    exit;
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                }
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            } else {
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                header('Content-type: text/plain');
@@ 258-265 (lines=8) @@
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                    echo "\r\nSitemap: " . site_url('sitemap.xml');
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                    exit;
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                }
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            } else {
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                header('Content-type: text/plain');
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                echo "User-agent: * \r\nDisallow: ";
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                echo "\r\nHost: " . $this->input->server('HTTP_HOST');
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                echo "\r\nSitemap: " . site_url('sitemap.xml');
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                exit;
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            }
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        } else {
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            header('Content-type: text/plain');
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            echo "User-agent: * \r\nDisallow: /";
@@ 266-272 (lines=7) @@
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                echo "\r\nSitemap: " . site_url('sitemap.xml');
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                exit;
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            }
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        } else {
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            header('Content-type: text/plain');
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            echo "User-agent: * \r\nDisallow: /";
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            echo "\r\nHost: " . $this->input->server('HTTP_HOST');
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            echo "\r\nSitemap: " . site_url('sitemap.xml');
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            exit;
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        }
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    }
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    /**