function ExifPHPExtension::filterMetadataTags

Parameters

array $metadata:

array $tag_names:

Return value

array

File

./ExifPHPExtension.php, line 312

Class

ExifPHPExtension

This is a helper class to handle the whole data processing of exif.

Namespace

Drupal\exif

Code

public function filterMetadataTags(array $metadata, array $tag_names) {
    $info = array();
    foreach ($tag_names as $drupal_field => $metadata_settings) {
        $tagName = $metadata_settings['metadata_field'];
        if (!empty($metadata[$tagName['section']][$tagName['tag']])) {
            $info[$tagName['section']][$tagName['tag']] = $metadata[$tagName['section']][$tagName['tag']];
        }
    }
    return $info;
}