|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* Copyright © 2018 Thomas Klein, All rights reserved. |
|
4
|
|
|
* See LICENSE bundled with this library for license details. |
|
5
|
|
|
*/ |
|
6
|
|
|
declare(strict_types=1); |
|
7
|
|
|
|
|
8
|
|
|
namespace LogicTree\Service; |
|
9
|
|
|
|
|
10
|
|
|
use LogicTree\DataSource; |
|
11
|
|
|
use LogicTree\Node\CombineInterface; |
|
12
|
|
|
use LogicTree\Node\ConditionInterface; |
|
13
|
|
|
use LogicTree\Node\NodeInterface; |
|
14
|
|
|
use LogicTree\Operator\OperatorPool; |
|
15
|
|
|
|
|
16
|
|
|
/** |
|
17
|
|
|
* Class ConditionManager |
|
18
|
|
|
* @api |
|
19
|
|
|
*/ |
|
20
|
|
|
class ConditionManager |
|
21
|
|
|
{ |
|
22
|
|
|
/** |
|
23
|
|
|
* Operator Pool |
|
24
|
|
|
* |
|
25
|
|
|
* @var \LogicTree\Operator\OperatorPool |
|
26
|
|
|
*/ |
|
27
|
|
|
private $operatorPool; |
|
28
|
|
|
|
|
29
|
|
|
/** |
|
30
|
|
|
* Combine Condition Manager constructor |
|
31
|
|
|
* |
|
32
|
|
|
* @param \LogicTree\Operator\OperatorPool|null $operatorPool |
|
33
|
|
|
*/ |
|
34
|
|
|
public function __construct(?OperatorPool $operatorPool = null) |
|
35
|
|
|
{ |
|
36
|
|
|
$this->operatorPool = $operatorPool ?? new OperatorPool(); |
|
37
|
|
|
} |
|
38
|
|
|
|
|
39
|
|
|
/** |
|
40
|
|
|
* Execute the logic tree structure conditions |
|
41
|
|
|
* |
|
42
|
|
|
* @param \LogicTree\Node\NodeInterface $node |
|
43
|
|
|
* @param \LogicTree\DataSource $dataSource |
|
44
|
|
|
* @return bool |
|
45
|
|
|
*/ |
|
46
|
|
|
public function execute(NodeInterface $node, DataSource $dataSource): bool |
|
47
|
|
|
{ |
|
48
|
|
|
$result = true; |
|
49
|
|
|
|
|
50
|
|
|
if ($node instanceof CombineInterface) { |
|
51
|
|
|
$result = $this->executeCombine($node, $dataSource); |
|
52
|
|
|
} elseif ($node instanceof ConditionInterface) { |
|
53
|
|
|
$result = $this->executeCondition($node, $dataSource->getValue($node->getValueIdentifier())); |
|
54
|
|
|
} |
|
55
|
|
|
|
|
56
|
|
|
return $result; |
|
57
|
|
|
} |
|
58
|
|
|
|
|
59
|
|
|
/** |
|
60
|
|
|
* Execute the combination of conditions expressions |
|
61
|
|
|
* |
|
62
|
|
|
* @param \LogicTree\Node\CombineInterface $combine |
|
63
|
|
|
* @param \LogicTree\DataSource $dataSource |
|
64
|
|
|
* @return bool |
|
65
|
|
|
*/ |
|
66
|
|
|
private function executeCombine(CombineInterface $combine, DataSource $dataSource): bool |
|
67
|
|
|
{ |
|
68
|
|
|
$operator = $this->operatorPool->getOperator(OperatorPool::TYPE_LOGICAL, $combine->getOperator()); |
|
69
|
|
|
$expressions = []; |
|
|
|
|
|
|
70
|
|
|
|
|
71
|
|
|
foreach ($combine->getChildren() as $child) { |
|
72
|
|
|
$expressions[] = $this->execute($child, $dataSource); |
|
73
|
|
|
} |
|
74
|
|
|
|
|
75
|
|
|
return ($combine->isInvert() xor $operator->execute(...$expressions)); |
|
76
|
|
|
} |
|
77
|
|
|
|
|
78
|
|
|
/** |
|
79
|
|
|
* Execute the condition expression |
|
80
|
|
|
* |
|
81
|
|
|
* @param \LogicTree\Node\ConditionInterface $condition |
|
82
|
|
|
* @param mixed $value |
|
83
|
|
|
* @return bool |
|
84
|
|
|
*/ |
|
85
|
|
|
private function executeCondition(ConditionInterface $condition, $value): bool |
|
86
|
|
|
{ |
|
87
|
|
|
$operator = $this->operatorPool->getOperator(OperatorPool::TYPE_COMPARATOR, $condition->getOperator()); |
|
88
|
|
|
|
|
89
|
|
|
return $operator->execute($value, $condition->getValueCompare()); |
|
90
|
|
|
} |
|
91
|
|
|
} |
|
92
|
|
|
|
thomas-blackbird /
php-combine-conditions
Loading history...