source/DomCssAndJavascriptByDanielGPwithCDN.php
protected function setCssFileCDN($cssFileName)
    {
        $patternFound = null;
        if (strpos(pathinfo($cssFileName)['basename'], 'font-awesome-') !== false) {
            $patternFound = $this->setCssFileCDNforFontAwesome($cssFileName);
        }
        if (is_null($patternFound)) {
            $patternFound = [false, $this->sanitizeString($cssFileName)];
        }
        return $patternFound;
    }
protected function setCssFileCDN($cssFileName)
    {
        $patternFound = null;
        if (strpos(pathinfo($cssFileName)['basename'], 'font-awesome-') !== false) {
            $patternFound = $this->setCssFileCDNforFontAwesome($cssFileName);
        }
        if (is_null($patternFound)) {
            $patternFound = [false, $this->sanitizeString($cssFileName)];
        }
        return $patternFound;
    }
protected function setCssFileCDN ( $ cssFileName ) { $ patternFound = null ; if ( strpos ( pathinfo ( $ cssFileName ) [ 'basename' ] , 'font-awesome-' ) !== false ) { $ patternFound = $ this -> setCssFileCDNforFontAwesome ( $ cssFileName ) ; } if ( is_null ( $ patternFound ) ) { $ patternFound = [ false , $ this -> sanitizeString ( $ cssFileName ) ] ; } return $ patternFound ; }
Manages all known CSS that can be handled through CDNs

@param string $cssFileName
@return array|string
Manages all known CSS that can be handled through CDNs