DompdfGenerator.php in PDF generator API 8

Contains \Drupal\pdf_api\Plugin\DompdfGenerator.

Namespace

Drupal\pdf_api\Plugin\PdfGenerator

File

src/Plugin/PdfGenerator/DompdfGenerator.php

<?php

/**
 * @file
 * Contains \Drupal\pdf_api\Plugin\DompdfGenerator.
 */
namespace Drupal\pdf_api\Plugin\PdfGenerator;

use Drupal\pdf_api\Plugin\PdfGeneratorBase;
use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
use Drupal\pdf_api\Annotation\PdfGenerator;
use Drupal\Core\Annotation\Translation;
use Dompdf\Dompdf;
use Symfony\Component\DependencyInjection\ContainerInterface;

// Disable DOMPDF's internal autoloader if you are using Composer.
define('DOMPDF_ENABLE_AUTOLOAD', FALSE);

/**
 * A PDF generator plugin for the dompdf library.
 *
 * @PdfGenerator(
 *   id = "dompdf",
 *   module = "pdf_api",
 *   title = @Translation("DOMPDF"),
 *   description = @Translation("PDF generator using the DOMPDF generator.")
 * )
 */
class DompdfGenerator extends PdfGeneratorBase implements ContainerFactoryPluginInterface {

  /**
   * Instance of the DOMPDF class library.
   *
   * @var \DOMPDF
   */
  protected $generator;

  /**
   * {@inheritdoc}
   */
  public function __construct(array $configuration, $plugin_id, array $plugin_definition, DOMPDF $generator) {
    parent::__construct($configuration, $plugin_id, $plugin_definition);
    $this->generator = $generator;
  }

  /**
   * {@inheritdoc}
   */
  public static function create(ContainerInterface $container, array $configuration, $plugin_id, $plugin_definition) {
    return new static($configuration, $plugin_id, $plugin_definition, $container
      ->get('dompdf'));
  }

  /**
   * {@inheritdoc}
   */
  public function setter($pdf_content, $pdf_location, $save_pdf, $paper_orientation, $paper_size, $footer_content, $header_content, $path_to_binary = '') {
    $this
      ->setPageOrientation($paper_orientation);
    $this
      ->addPage($pdf_content);
    $this
      ->setHeader($header_content);
  }

  /**
   * {@inheritdoc}
   */
  public function getObject() {
    return $this->generator;
  }

  /**
   * {@inheritdoc}
   */
  public function setHeader($text) {
    $canvas = $this->generator
      ->get_canvas();
    $canvas
      ->page_text(72, 18, "Header: {PAGE_COUNT}", "", 11, array(
      0,
      0,
      0,
    ));
  }

  /**
   * {@inheritdoc}
   */
  public function addPage($html) {
    $this->generator
      ->load_html($html);
    $this->generator
      ->render();
  }

  /**
   * {@inheritdoc}
   */
  public function setPageOrientation($orientation = PdfGeneratorInterface::PORTRAIT) {
    $this->generator
      ->set_paper("", $orientation);
  }

  /**
   * {@inheritdoc}
   */
  public function setPageSize($page_size) {
    if ($this
      ->isValidPageSize($page_size)) {
      $this->generator
        ->set_paper($page_size);
    }
  }

  /**
   * {@inheritdoc}
   */
  public function setFooter($text) {

    // @todo see issue over here: https://github.com/dompdf/dompdf/issues/571
  }

  /**
   * {@inheritdoc}
   */
  public function save($location) {
    $content = $this->generator
      ->output([]);
    file_put_contents($location, $content);
  }

  /**
   * {@inheritdoc}
   */
  public function send() {
    $this->generator
      ->stream("pdf", array(
      'Attachment' => 0,
    ));
  }

  /**
   * {@inheritdoc}
   */
  public function stream($filelocation) {
    $this->generator
      ->Output($filelocation, "F");
  }

}

Constants

Name	Description
DOMPDF_ENABLE_AUTOLOAD

Classes

Name	Description
DompdfGenerator	A PDF generator plugin for the dompdf library.