public function ImgData::getData in Panopoly 8.2

Gets an image's IPTC data.

Parameters

string $uri: The uri of the image.

Return value

array The IPTC data, keyed by attribute.

See also

\PHPExif\Adapter\Native

File

modules/panopoly/panopoly_media/src/ImgData.php, line 46

Class

ImgData

Reads IPTC image data.

Namespace

Drupal\panopoly_media

Code

public function getData($uri) {
  $data = [];

  /** @var \Drupal\Core\File\FileSystemInterface $f */
  $f = \Drupal::service('file_system');
  $size = @getimagesize($f
    ->realpath($uri), $info);

  // Ensure file and IPTC info is present.
  if (!$size || !$info || !isset($info['APP13'])) {
    return $data;
  }

  // Ensure IPTC could be parsed.
  if (!($iptc = iptcparse($info["APP13"]))) {
    return $data;
  }

  // Map attributes into sensible structure.
  foreach ($this->iptcMapping as $name => $field) {
    if (!isset($iptc[$field])) {
      $data[$name] = NULL;
      continue;
    }
    if (count($iptc[$field]) === 1) {
      $val = trim(reset($iptc[$field]));
      if (!empty($val)) {
        $data[$name] = reset($iptc[$field]);
      }
    }
    else {
      $data[$name] = $iptc[$field];
    }
  }
  return $data;
}