|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
/** |
|
4
|
|
|
* Tack Tracker - A library for tracking long-running task progress |
|
5
|
|
|
* |
|
6
|
|
|
* @license http://opensource.org/licenses/MIT |
|
7
|
|
|
* @link https://github.com/caseyamcl/tasktracker |
|
8
|
|
|
* @version 2.0 |
|
9
|
|
|
* @package caseyamcl/tasktracker |
|
10
|
|
|
* @author Casey McLaughlin <[email protected]> |
|
11
|
|
|
* |
|
12
|
|
|
* For the full copyright and license information, please view the LICENSE |
|
13
|
|
|
* file that was distributed with this source code. |
|
14
|
|
|
* |
|
15
|
|
|
* ------------------------------------------------------------------ |
|
16
|
|
|
*/ |
|
17
|
|
|
|
|
18
|
|
|
namespace TaskTracker; |
|
19
|
|
|
|
|
20
|
|
|
use Symfony\Component\EventDispatcher\EventSubscriberInterface; |
|
21
|
|
|
|
|
22
|
|
|
/** |
|
23
|
|
|
* Tracker Factory Service Class |
|
24
|
|
|
* |
|
25
|
|
|
* Provides a service library for building many Tracker objects |
|
26
|
|
|
* with the same set of subscribers |
|
27
|
|
|
* |
|
28
|
|
|
* @author Casey McLaughlin <[email protected]> |
|
29
|
|
|
*/ |
|
30
|
|
|
class TrackerFactory |
|
31
|
|
|
{ |
|
32
|
|
|
/** |
|
33
|
|
|
* @var array|EventSubscriberInterface[] |
|
34
|
|
|
*/ |
|
35
|
|
|
private $defaultSubscribers; |
|
36
|
|
|
|
|
37
|
|
|
/** |
|
38
|
|
|
* Constructor |
|
39
|
|
|
* |
|
40
|
|
|
* @param EventSubscriberInterface[] $defaultSubscribers |
|
41
|
|
|
*/ |
|
42
|
|
|
public function __construct(array $defaultSubscribers = []) |
|
43
|
|
|
{ |
|
44
|
|
|
$this->defaultSubscribers = $defaultSubscribers; |
|
45
|
|
|
} |
|
46
|
|
|
|
|
47
|
|
|
/** |
|
48
|
|
|
* Build a new Tracker instance |
|
49
|
|
|
* |
|
50
|
|
|
* If $extraSubscribers is not empty, those subscribers will be added |
|
51
|
|
|
* to the Tracker in addition to the defaults. |
|
52
|
|
|
* |
|
53
|
|
|
* @param int $numItems The total number of items (or -1 for unknown) |
|
54
|
|
|
* @param array|EventSubscriberInterface[] $extraSubscribers Optionally specify extra listeners for this Tracker instance |
|
55
|
|
|
* @return Tracker |
|
56
|
|
|
*/ |
|
57
|
|
|
public function buildTracker($numItems = Tracker::UNKNOWN, array $extraSubscribers = []) |
|
58
|
|
|
{ |
|
59
|
|
|
$tracker = new Tracker($numItems); |
|
60
|
|
|
|
|
61
|
|
|
foreach (array_merge($this->defaultSubscribers, $extraSubscribers) as $listener) { |
|
62
|
|
|
$tracker->getDispatcher()->addSubscriber($listener); |
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
return $tracker; |
|
66
|
|
|
} |
|
67
|
|
|
} |
|
68
|
|
|
|