Strip tags
Removes tags and attributes from markup as defined.
Options
allowed_tags<string>: A string of allowed tags as formatted for strip_tags.remove_attr<array>: A list of attributes that should be removed.allowed_classes<array>: A list of classes that should be preserved.
Usage
processors:
  -
    processor: strip_tags
    allowed_tags: <h1><h2><h3>
    remove_attr:
      - id
      - class
      - style
    allowed_classes:
      - 'some-class'
      - 'another-class'