function File::getThumbnail
Same name in other branches
- 9 core/modules/media/src/Plugin/media/Source/File.php \Drupal\media\Plugin\media\Source\File::getThumbnail()
- 8.9.x core/modules/media/src/Plugin/media/Source/File.php \Drupal\media\Plugin\media\Source\File::getThumbnail()
- 11.x core/modules/media/src/Plugin/media/Source/File.php \Drupal\media\Plugin\media\Source\File::getThumbnail()
Gets the thumbnail image URI based on a file entity.
Parameters
\Drupal\file\FileInterface $file: A file entity.
Return value
string File URI of the thumbnail image or NULL if there is no specific icon.
1 call to File::getThumbnail()
- File::getMetadata in core/
modules/ media/ src/ Plugin/ media/ Source/ File.php - Gets the value for a metadata attribute for a given media item.
File
-
core/
modules/ media/ src/ Plugin/ media/ Source/ File.php, line 95
Class
- File
- File entity media source.
Namespace
Drupal\media\Plugin\media\SourceCode
protected function getThumbnail(FileInterface $file) {
$icon_base = $this->configFactory
->get('media.settings')
->get('icon_base_uri');
// We try to automatically use the most specific icon present in the
// $icon_base directory, based on the MIME type. For instance, if an
// icon file named "pdf.png" is present, it will be used if the file
// matches this MIME type.
$mimetype = $file->getMimeType();
$mimetype = explode('/', $mimetype);
$icon_names = [
$mimetype[0] . '--' . $mimetype[1],
$mimetype[1],
$mimetype[0],
];
foreach ($icon_names as $icon_name) {
$thumbnail = $icon_base . '/' . $icon_name . '.png';
if (is_file($thumbnail)) {
return $thumbnail;
}
}
return NULL;
}
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