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Code Duplication    Length = 3-3 lines in 3 locations

phpmyfaq/inc/PMF/Language.php 3 locations

@@ 135-137 (lines=3) @@
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        // Get language from: _POST, _GET, _COOKIE, phpMyFAQ configuration and the automatic language detection
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        $_lang['post'] = PMF_Filter::filterInput(INPUT_POST, 'language', FILTER_SANITIZE_STRING);
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        if (!is_null($_lang['post']) && !self::isASupportedLanguage($_lang['post']) ) {
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            $_lang['post'] = null;
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        }
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        // Get the user language
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        $_lang['get'] = PMF_Filter::filterInput(INPUT_GET, 'lang', FILTER_SANITIZE_STRING);
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        if (!is_null($_lang['get']) && !self::isASupportedLanguage($_lang['get']) ) {
@@ 140-142 (lines=3) @@
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        }
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        // Get the user language
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        $_lang['get'] = PMF_Filter::filterInput(INPUT_GET, 'lang', FILTER_SANITIZE_STRING);
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        if (!is_null($_lang['get']) && !self::isASupportedLanguage($_lang['get']) ) {
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            $_lang['get'] = null;
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        }
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        // Get the faq record language
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        $_lang['artget'] = PMF_Filter::filterInput(INPUT_GET, 'artlang', FILTER_SANITIZE_STRING);
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        if (!is_null($_lang['artget']) && !self::isASupportedLanguage($_lang['artget']) ) {
@@ 145-147 (lines=3) @@
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        }
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        // Get the faq record language
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        $_lang['artget'] = PMF_Filter::filterInput(INPUT_GET, 'artlang', FILTER_SANITIZE_STRING);
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        if (!is_null($_lang['artget']) && !self::isASupportedLanguage($_lang['artget']) ) {
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            $_lang['artget'] = null;
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        }
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        // Get the language from the session
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        if (isset($_SESSION['pmf_lang']) && self::isASupportedLanguage($_SESSION['pmf_lang']) ) {
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            $_lang['session'] = trim($_SESSION['pmf_lang']);