Code Duplication    Length = 6-7 lines in 2 locations

source/DomComponentsByDanielGPwithCDN.php 2 locations

@@ 74-79 (lines=6) @@
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        } else {
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            $patternFound = null;
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        }
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        if (is_null($patternFound)) {
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            $patternFound = [
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                false,
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                filter_var($cssFileName, FILTER_SANITIZE_STRING),
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            ];
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        }
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        return $patternFound;
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    }
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@@ 125-131 (lines=7) @@
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        } elseif (strpos($onlyFileName, 'exporting-') !== false) {
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            $patternFound = $this->setJavascriptFileCDNforHighChartsExporting($jsFileName);
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        }
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        if (is_null($patternFound)) {
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            $patternFound = [false, filter_var($jsFileName, FILTER_SANITIZE_STRING), ''];
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        }
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        return $patternFound;
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    }
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    /**
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     * Returns an array with CDN call of a known Javascript library
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     * and fall-back line that points to local cache of it
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     * specific for HighCharts