Code Coverage for /Users/ericduran/Sites/drupal/drupal/core/modules/migrate/src/Plugin/migrate/source/EmptySource.php

1	<?php
2
3	/**
4	* @file
5	* Contains \Drupal\migrate\Plugin\migrate\source\EmptySource.
6	*/
7
8	namespace Drupal\migrate\Plugin\migrate\source;
9
10	/**
11	* Source returning an empty row.
12	*
13	* This is generally useful when needing to create a field using a migration..
14	*
15	* @MigrateSource(
16	* id = "empty"
17	* )
18	*/
19	class EmptySource extends SourcePluginBase {
20
21	/**
22	* {@inheritdoc}
23	*/
24	public function fields() {
25	return array(
26	'id' => t('ID'),
27	);
28	}
29
30	/**
31	* {@inheritdoc}
32	*/
33	public function initializeIterator() {
34	return new \ArrayIterator(array(array('id' => '')));
35	}
36
37	/**
38	* Allows class to decide how it will react when it is treated like a string.
39	*/
40	public function __toString() {
41	return '';
42	}
43
44	/**
45	* {@inheritdoc}
46	*/
47	public function getIds() {
48	$ids['id']['type'] = 'string';
49	return $ids;
50	}
51
52	/**
53	* {@inheritdoc}
54	*/
55	public function count() {
56	return 1;
57	}
58
59	}