file.mime_type.guesser

CKEditor5ImageController::create in core/modules/ckeditor5/src/Controller/CKEditor5ImageController.php

Instantiates a new instance of this class.

File::preCreate in core/modules/file/src/Entity/File.php

Changes the values of an entity before it is created.

FileUploadResource::create in core/modules/file/src/Plugin/rest/resource/FileUploadResource.php

Creates an instance of the plugin.

ImageItem::generateSampleValue in core/modules/image/src/Plugin/Field/FieldType/ImageItem.php

Generates placeholder field values.

MimeTypeGuesser::registerWithSymfonyGuesser in core/lib/Drupal/Core/File/MimeType/MimeTypeGuesser.php

A helper function to register with Symfony's singleton MIME type guesser.

... See full list