|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace PEIP\ABS\Transformer; |
|
4
|
|
|
|
|
5
|
|
|
namespace PEIP\ABS\Transformer; |
|
6
|
|
|
|
|
7
|
|
|
/* |
|
8
|
|
|
* This file is part of the PEIP package. |
|
9
|
|
|
* (c) 2009-2016 Timo Michna <timomichna/yahoo.de> |
|
10
|
|
|
* |
|
11
|
|
|
* For the full copyright and license information, please view the LICENSE |
|
12
|
|
|
* file that was distributed with this source code. |
|
13
|
|
|
*/ |
|
14
|
|
|
|
|
15
|
|
|
/* |
|
16
|
|
|
* PEIP\ABS\Transformer\Transformer |
|
17
|
|
|
* Abstract base class for transformers. |
|
18
|
|
|
* |
|
19
|
|
|
* @author Timo Michna <timomichna/yahoo.de> |
|
20
|
|
|
* @package PEIP |
|
21
|
|
|
* @subpackage transformer |
|
22
|
|
|
* @extends \PEIP\Pipe\Pipe |
|
23
|
|
|
* @implements \PEIP\INF\Transformer\Transformer, \PEIP\INF\Event\Connectable, \PEIP\INF\Channel\SubscribableChannel, \PEIP\INF\Channel\Channel, \PEIP\INF\Handler\Handler, \PEIP\INF\Message\MessageBuilder |
|
24
|
|
|
*/ |
|
25
|
|
|
|
|
26
|
|
|
|
|
27
|
|
|
|
|
28
|
|
|
abstract class Transformer extends \PEIP\Pipe\Pipe |
|
29
|
|
|
{ |
|
30
|
|
|
/** |
|
31
|
|
|
* constructor. |
|
32
|
|
|
* |
|
33
|
|
|
* @param \PEIP\INF\Channel\Channel $inputChannel the input-channel |
|
34
|
|
|
* @param \PEIP\INF\Channel\Channel $outputChannel the outputs-channel |
|
35
|
|
|
* |
|
36
|
|
|
* @return |
|
37
|
|
|
*/ |
|
38
|
|
|
public function __construct(\PEIP\INF\Channel\Channel $inputChannel, \PEIP\INF\Channel\Channel $outputChannel = null) |
|
39
|
|
|
{ |
|
40
|
|
|
$this->setInputChannel($inputChannel); |
|
41
|
|
|
if (is_object($outputChannel)) { |
|
42
|
|
|
$this->setOutputChannel($outputChannel); |
|
43
|
|
|
} |
|
44
|
|
|
} |
|
45
|
|
|
|
|
46
|
|
|
/** |
|
47
|
|
|
* Sends transformed message on output-channel. |
|
48
|
|
|
* |
|
49
|
|
|
* @param \PEIP\INF\Message\Message $message message to transform content |
|
50
|
|
|
* |
|
51
|
|
|
* @return |
|
52
|
|
|
*/ |
|
53
|
|
|
public function doReply(\PEIP\INF\Message\Message $message) |
|
54
|
|
|
{ |
|
55
|
|
|
$this->replyMessage($this->transform($message)); |
|
56
|
|
|
} |
|
57
|
|
|
|
|
58
|
|
|
/** |
|
59
|
|
|
* Transforms a message. |
|
60
|
|
|
* |
|
61
|
|
|
* @param \PEIP\INF\Message\Message $message |
|
62
|
|
|
* |
|
63
|
|
|
* @return mixed result of transforming the message |
|
64
|
|
|
*/ |
|
65
|
|
|
public function transform(\PEIP\INF\Message\Message $message) |
|
66
|
|
|
{ |
|
67
|
|
|
return $this->doTransform($message); |
|
68
|
|
|
} |
|
69
|
|
|
|
|
70
|
|
|
/** |
|
71
|
|
|
* Transforms a message. |
|
72
|
|
|
* |
|
73
|
|
|
* @abstract |
|
74
|
|
|
* |
|
75
|
|
|
* @param \PEIP\INF\Message\Message $message |
|
76
|
|
|
* |
|
77
|
|
|
* @return mixed result of transforming the message |
|
78
|
|
|
*/ |
|
79
|
|
|
abstract protected function doTransform(\PEIP\INF\Message\Message $message); |
|
80
|
|
|
} |
|
81
|
|
|
|