Code Duplication    Length = 4-7 lines in 2 locations

src/engine/themes.php 2 locations

@@ 93-99 (lines=7) @@
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 */
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function get_theme_css_file ($cssfile)
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{
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    if (isset($_SESSION[VAR_THEME_NAME]))
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    {
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        if (is_file(LOCALROOT . '/themes/' . ustr2html($_SESSION[VAR_THEME_NAME]) . '/css/' . $cssfile))
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        {
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            return LOCALROOT . '/themes/' . ustr2html($_SESSION[VAR_THEME_NAME]) . '/css/' . $cssfile;
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        }
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    }
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    if (is_file(LOCALROOT . '/themes/' . ustr2html(THEME_DEFAULT) . '/css/' . $cssfile))
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    {
@@ 127-130 (lines=4) @@
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    {
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        debug_write_log(DEBUG_DUMP,  '[get_theme_xsl_file] $_SESSION[VAR_THEME_NAME] = ' . $_SESSION[VAR_THEME_NAME]);
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        if (is_file(LOCALROOT . '/themes/' . ustr2html($_SESSION[VAR_THEME_NAME]) . '/' . $xslfile))
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        {
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            return LOCALROOT . '/themes/' . ustr2html($_SESSION[VAR_THEME_NAME]) . '/' . $xslfile;
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        }
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    }
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    if (is_file(LOCALROOT . '/themes/' . ustr2html(THEME_DEFAULT) . '/' . $xslfile))