invoiceninja/app/Utils/Traits/Pdf/PDF.php

<?php
/**
 * Invoice Ninja (https://invoiceninja.com).
 *
 * @link https://github.com/invoiceninja/invoiceninja source repository
 *
 * @copyright Copyright (c) 2022. Invoice Ninja LLC (https://invoiceninja.com)
 *
 * @license https://www.elastic.co/licensing/elastic-license
 */

namespace App\Utils\Traits\Pdf;

use setasign\Fpdi\Fpdi;
 
class PDF extends FPDI
{
 
    public $text_alignment = 'L';

    function Footer()
    {
        $this->SetXY(0, -5);
        $this->SetFont('Arial','I', 9);
        $this->SetTextColor(135,135,135);

        $trans = ctrans('texts.pdf_page_info', ['current' => $this->PageNo(), 'total' => '{nb}']);
        $this->Cell(0,5, $trans ,0,0, $this->text_alignment);

    }

    public function setAlignment($alignment)
    {
        if(in_array($alignment, ['C','L','R']))
            $this->text_alignment = $alignment;

        return $this;
    }

}