src/Theme.php
public function getCss()
    {
        if (isset($this->_themeConfig['css'])) {
            return array_merge($this->_themeConfig['css'], $this->_data['css']);
        } else {
            return $this->_data['css'];
        }
    }
public function getCss()
    {
        if (isset($this->_themeConfig['css'])) {
            return array_merge($this->_themeConfig['css'], $this->_data['css']);
        } else {
            return $this->_data['css'];
        }
    }
public function getCss ( ) { if ( isset ( $ this -> _themeConfig [ 'css' ] ) ) { return array_merge ( $ this -> _themeConfig [ 'css' ] , $ this -> _data [ 'css' ] ) ; } else { return $ this -> _data [ 'css' ] ; } }
Get array of css files to include in theme

@return array css file paths
@todo sort by the 'order' value
Get array of css files to include in theme