Uuid

Create a unique identifier from the selector. If no selector is provided a random UUID will be generated.

Options

Doesn't provide options.

Usage

DOM

field: uuid
type: uuid
selector: span.title

Defaults

If element not found, you can specify a default value. This can be a string, an array, or the evaluation of a function (at its simplest this could be used to return a primitive type like a bool).

String Example

field: uuid
type: uuid
selector: span.title
default: 'Default value'

Array Example

field: uuid
type: uuid
selector: span.title
default: 
  fields: 
    field_1: 'field_1_value'
    field_2: 'field_2_value'

Function Example

field: uuid
type: uuid
selector: span.title
default:
  function: |
    function($crawler) {
      $value = $crawler->getUri();
      return $value;
    }