|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
declare(strict_types=1); |
|
4
|
|
|
|
|
5
|
|
|
namespace Version\Constraint; |
|
6
|
|
|
|
|
7
|
|
|
use ReflectionClass; |
|
8
|
|
|
use Version\Version; |
|
9
|
|
|
use Version\Exception\InvalidComparisonConstraintException; |
|
10
|
|
|
|
|
11
|
|
|
/** @noinspection PhpInconsistentReturnPointsInspection */ |
|
12
|
|
|
|
|
13
|
|
|
/** |
|
14
|
|
|
* @author Nikola Posa <[email protected]> |
|
15
|
|
|
*/ |
|
16
|
|
|
class ComparisonConstraint implements ConstraintInterface |
|
17
|
|
|
{ |
|
18
|
|
|
public const OPERATOR_EQ = '='; |
|
19
|
|
|
public const OPERATOR_NEQ = '!='; |
|
20
|
|
|
public const OPERATOR_GT = '>'; |
|
21
|
|
|
public const OPERATOR_GTE = '>='; |
|
22
|
|
|
public const OPERATOR_LT = '<'; |
|
23
|
|
|
public const OPERATOR_LTE = '<='; |
|
24
|
|
|
|
|
25
|
|
|
/** |
|
26
|
|
|
* @var string |
|
27
|
|
|
*/ |
|
28
|
|
|
protected $operator; |
|
29
|
|
|
|
|
30
|
|
|
/** |
|
31
|
|
|
* @var Version |
|
32
|
|
|
*/ |
|
33
|
|
|
protected $operand; |
|
34
|
|
|
|
|
35
|
15 |
|
public function __construct(string $operator, Version $operand) |
|
36
|
|
|
{ |
|
37
|
15 |
|
$this->validateOperator($operator); |
|
38
|
|
|
|
|
39
|
14 |
|
$this->operator = $operator; |
|
40
|
14 |
|
$this->operand = $operand; |
|
41
|
14 |
|
} |
|
42
|
|
|
|
|
43
|
|
|
/** |
|
44
|
|
|
* @param string $constraintString |
|
45
|
|
|
* @return ComparisonConstraint|CompositeConstraint |
|
46
|
|
|
*/ |
|
47
|
11 |
|
public static function fromString(string $constraintString) |
|
48
|
|
|
{ |
|
49
|
11 |
|
static $parser = null; |
|
50
|
|
|
|
|
51
|
11 |
|
if (null === $parser) { |
|
52
|
1 |
|
$parser = new ComparisonConstraintParser(); |
|
53
|
|
|
} |
|
54
|
|
|
|
|
55
|
11 |
|
return $parser->parse($constraintString); |
|
56
|
|
|
} |
|
57
|
|
|
|
|
58
|
5 |
|
public function getOperator() : string |
|
59
|
|
|
{ |
|
60
|
5 |
|
return $this->operator; |
|
61
|
|
|
} |
|
62
|
|
|
|
|
63
|
5 |
|
public function getOperand() : Version |
|
64
|
|
|
{ |
|
65
|
5 |
|
return $this->operand; |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
10 |
|
public function assert(Version $version) : bool |
|
69
|
|
|
{ |
|
70
|
10 |
|
switch ($this->operator) { |
|
71
|
10 |
|
case self::OPERATOR_EQ: |
|
72
|
2 |
|
return $version->isEqualTo($this->operand); |
|
73
|
8 |
|
case self::OPERATOR_NEQ: |
|
74
|
1 |
|
return !$version->isEqualTo($this->operand); |
|
75
|
7 |
|
case self::OPERATOR_GT: |
|
76
|
2 |
|
return $version->isGreaterThan($this->operand); |
|
77
|
5 |
|
case self::OPERATOR_GTE: |
|
78
|
3 |
|
return $version->isGreaterOrEqualTo($this->operand); |
|
79
|
3 |
|
case self::OPERATOR_LT: |
|
80
|
2 |
|
return $version->isLessThan($this->operand); |
|
81
|
1 |
|
case self::OPERATOR_LTE: |
|
82
|
1 |
|
return $version->isLessOrEqualTo($this->operand); |
|
83
|
|
|
} |
|
84
|
|
|
} |
|
85
|
|
|
|
|
86
|
15 |
|
protected function validateOperator($operator) : void |
|
87
|
|
|
{ |
|
88
|
15 |
|
static $validOperators = null; |
|
89
|
|
|
|
|
90
|
15 |
|
if (null === $validOperators) { |
|
91
|
|
|
$validOperators = (new ReflectionClass($this))->getConstants(); |
|
92
|
|
|
} |
|
93
|
|
|
|
|
94
|
15 |
|
if (! in_array($operator, $validOperators, true)) { |
|
95
|
1 |
|
throw InvalidComparisonConstraintException::forUnsupportedOperator($operator); |
|
96
|
|
|
} |
|
97
|
14 |
|
} |
|
98
|
|
|
} |
|
99
|
|
|
|