public function getPrevPageUrl()
    {
        if ($this->pageOffset['end'] >= $this->getFilesize() - 1) {
            return false;
        }

        return [
            'file' => $this->file, 'offset' => $this->pageOffset['end']
        ];
    }
public function getPrevPageUrl()
    {
        if ($this->pageOffset['end'] >= $this->getFilesize() - 1) {
            return false;
        }

        return [
            'file' => $this->file, 'offset' => $this->pageOffset['end']
        ];
    }
public function getPrevPageUrl ( ) { if ( $ this -> pageOffset [ 'end' ] >= $ this -> getFilesize ( ) - 1 ) { return false ; } return [ 'file' => $ this -> file , 'offset' => $ this -> pageOffset [ 'end' ] ] ; }
Get previous page url.

@return bool|string
Get previous page url .