Classes/Fusion/PaginationArrayImplementation.php
protected function calculateFirstAndLastPage()
    {
        $delta = \floor($this->maximumNumberOfLinks / 2);
        $firstPage = $this->currentPage - $delta;
        $lastPage = $this->currentPage + $delta + ($this->maximumNumberOfLinks % 2 === 0 ? 1 : 0);

        if ($firstPage < 1) {
            $lastPage -= $firstPage - 1;
        }
        if ($lastPage > $this->numberOfPages) {
            $firstPage -= ($lastPage - $this->numberOfPages);
        }

        $this->firstPage = \max($firstPage, 1);
        $this->lastPage = \min($lastPage, $this->numberOfPages);
    }
protected function calculateFirstAndLastPage()
    {
        $delta = \floor($this->maximumNumberOfLinks / 2);
        $firstPage = $this->currentPage - $delta;
        $lastPage = $this->currentPage + $delta + ($this->maximumNumberOfLinks % 2 === 0 ? 1 : 0);

        if ($firstPage < 1) {
            $lastPage -= $firstPage - 1;
        }
        if ($lastPage > $this->numberOfPages) {
            $firstPage -= ($lastPage - $this->numberOfPages);
        }

        $this->firstPage = \max($firstPage, 1);
        $this->lastPage = \min($lastPage, $this->numberOfPages);
    }
protected function calculateFirstAndLastPage ( ) { $ delta = \ floor ( $ this -> maximumNumberOfLinks / 2 ) ; $ firstPage = $ this -> currentPage - $ delta ; $ lastPage = $ this -> currentPage + $ delta + ( $ this -> maximumNumberOfLinks % 2 === 0 ? 1 : 0 ) ; if ( $ firstPage < 1 ) { $ lastPage -= $ firstPage - 1 ; } if ( $ lastPage > $ this -> numberOfPages ) { $ firstPage -= ( $ lastPage - $ this -> numberOfPages ) ; } $ this -> firstPage = \ max ( $ firstPage , 1 ) ; $ this -> lastPage = \ min ( $ lastPage , $ this -> numberOfPages ) ; }
calculates the first and last page to show

@return void
calculates the first and last page to show