1
|
|
|
<?php |
2
|
|
|
|
3
|
|
|
namespace LegalThings\DataEnricher\Processor; |
4
|
|
|
|
5
|
|
|
use LegalThings\DataEnricher\Node; |
6
|
|
|
use LegalThings\DataEnricher\Processor; |
7
|
|
|
use LegalThings\DataEnricher\Processor\Helper; |
8
|
|
|
|
9
|
|
|
/** |
10
|
|
|
* Choose one of the child properties based on a property in the document |
11
|
|
|
*/ |
12
|
|
|
class SwitchChoose implements Processor |
13
|
|
|
{ |
14
|
|
|
use Processor\Implementation, |
15
|
|
|
Helper\GetByReference |
16
|
|
|
{ |
17
|
|
|
Helper\GetByReference::withSourceAndTarget insteadof Processor\Implementation; |
18
|
|
|
} |
19
|
|
|
|
20
|
|
|
/** |
21
|
|
|
* Apply processing to a single node |
22
|
|
|
* |
23
|
|
|
* @param Node $node |
24
|
|
|
*/ |
25
|
5 |
|
public function applyToNode(Node $node) |
26
|
|
|
{ |
27
|
5 |
|
$instruction = $node->getInstruction($this); |
28
|
|
|
|
29
|
|
|
// for bc |
30
|
5 |
|
if (is_string($instruction)) { |
31
|
1 |
|
$cases = $node->getResult(); |
32
|
|
|
|
33
|
1 |
|
$result = $this->choose($instruction, $cases); |
|
|
|
|
34
|
1 |
|
return $node->setResult($result); |
35
|
|
|
} |
36
|
|
|
|
37
|
4 |
|
if (is_array($instruction) || is_object($instruction)) { |
38
|
4 |
|
$instruction = (object)$instruction; |
39
|
4 |
|
} |
40
|
|
|
|
41
|
4 |
|
if (!isset($instruction->on) || !isset($instruction->options)) { |
42
|
|
|
return; |
43
|
|
|
} |
44
|
|
|
|
45
|
4 |
|
$instruction->options = (object)$instruction->options; |
46
|
|
|
|
47
|
4 |
|
$result = isset($instruction->default) ? $instruction->default : null; |
48
|
|
|
|
49
|
4 |
|
if (isset($instruction->options->{$instruction->on})) { |
50
|
2 |
|
$result = $instruction->options->{$instruction->on}; |
51
|
2 |
|
} |
52
|
|
|
|
53
|
4 |
|
$node->setResult($result); |
54
|
4 |
|
} |
55
|
|
|
|
56
|
|
|
/** |
57
|
|
|
* Choose on of the cases |
58
|
|
|
* |
59
|
|
|
* @param string $ref Property name of source |
60
|
|
|
* @param object $cases |
61
|
|
|
* @return mixed |
62
|
|
|
*/ |
63
|
1 |
|
protected function choose($ref, $cases) |
64
|
|
|
{ |
65
|
1 |
|
$test = $this->getByReference($ref, $this->source, $this->target); |
66
|
1 |
|
return isset($cases->$test) ? $cases->$test : null; |
67
|
|
|
} |
68
|
|
|
} |
69
|
|
|
|
If a method or function can return multiple different values and unless you are sure that you only can receive a single value in this context, we recommend to add an additional type check:
If this a common case that PHP Analyzer should handle natively, please let us know by opening an issue.