1 | <?php |
||
8 | class DataSourceChain |
||
9 | { |
||
10 | private $dataSource; |
||
11 | |||
12 | public function __construct() |
||
16 | |||
17 | /** |
||
18 | * @param $dataSource |
||
19 | * @param $alias |
||
20 | */ |
||
21 | public function addDataSource($dataSource, $parameters) |
||
22 | { |
||
23 | $method = $parameters['method']; |
||
24 | $data = function () use ($dataSource, $method) { |
||
25 | return $dataSource->{$method}(); |
||
26 | }; |
||
27 | $this->dataSource[$parameters['alias']] = [ |
||
28 | 'data' => $data, |
||
29 | 'dataSource' => $dataSource, |
||
30 | 'parameters' => $parameters, |
||
31 | ]; |
||
32 | } |
||
33 | |||
34 | /** |
||
35 | * @param string $alias |
||
36 | */ |
||
37 | public function getData($alias) |
||
38 | { |
||
39 | return $this->dataSource[$alias]['data']; |
||
40 | } |
||
41 | |||
42 | /** |
||
43 | * @param string $alias |
||
44 | */ |
||
45 | public function getDataSource($alias) |
||
46 | { |
||
47 | return $this->dataSource[$alias]['dataSource']; |
||
48 | } |
||
49 | |||
50 | /** |
||
51 | * @param string $alias |
||
52 | */ |
||
53 | public function getDataSourceParameters($alias) |
||
54 | { |
||
55 | return $this->dataSource[$alias]['parameters']; |
||
56 | } |
||
57 | |||
58 | /** |
||
59 | * @return array |
||
60 | */ |
||
61 | public function getDataSources() |
||
65 | } |
||
66 |