|
1
|
|
|
<?php |
|
2
|
|
|
/** |
|
3
|
|
|
* File containing the class {@see NumberInfo_Comparer}. |
|
4
|
|
|
* |
|
5
|
|
|
* @package Application Utils |
|
6
|
|
|
* @subpackage NumberInfo |
|
7
|
|
|
* @see NumberInfo_Comparer |
|
8
|
|
|
*/ |
|
9
|
|
|
|
|
10
|
|
|
declare(strict_types=1); |
|
11
|
|
|
|
|
12
|
|
|
namespace AppUtils; |
|
13
|
|
|
|
|
14
|
|
|
/** |
|
15
|
|
|
* Comparison tool for numbers using {@see NumberInfo} instances. |
|
16
|
|
|
* |
|
17
|
|
|
* @package Application Utils |
|
18
|
|
|
* @subpackage NumberInfo |
|
19
|
|
|
* @author Sebastian Mordziol <[email protected]> |
|
20
|
|
|
*/ |
|
21
|
|
|
class NumberInfo_Comparer |
|
22
|
|
|
{ |
|
23
|
|
|
/** |
|
24
|
|
|
* @var NumberInfo |
|
25
|
|
|
*/ |
|
26
|
|
|
private $a; |
|
27
|
|
|
|
|
28
|
|
|
/** |
|
29
|
|
|
* @var NumberInfo |
|
30
|
|
|
*/ |
|
31
|
|
|
private $b; |
|
32
|
|
|
|
|
33
|
|
|
/** |
|
34
|
|
|
* @var bool |
|
35
|
|
|
*/ |
|
36
|
|
|
private $valid; |
|
37
|
|
|
|
|
38
|
|
|
public function __construct(NumberInfo $a, NumberInfo $b) |
|
39
|
|
|
{ |
|
40
|
|
|
$this->a = $a; |
|
41
|
|
|
$this->b = $b; |
|
42
|
|
|
|
|
43
|
|
|
$this->valid = $this->validate(); |
|
44
|
|
|
} |
|
45
|
|
|
|
|
46
|
|
|
/** |
|
47
|
|
|
* Ensures that the two numbers can be validated. |
|
48
|
|
|
* |
|
49
|
|
|
* Invalid numbers are: |
|
50
|
|
|
* |
|
51
|
|
|
* - Numbers with different units |
|
52
|
|
|
* - Empty numbers |
|
53
|
|
|
* |
|
54
|
|
|
* @return bool |
|
55
|
|
|
*/ |
|
56
|
|
|
private function validate() : bool |
|
57
|
|
|
{ |
|
58
|
|
|
if($this->a->getUnits() !== $this->b->getUnits()) |
|
59
|
|
|
{ |
|
60
|
|
|
return false; |
|
61
|
|
|
} |
|
62
|
|
|
|
|
63
|
|
|
if($this->a->isEmpty() || $this->b->isEmpty()) |
|
64
|
|
|
{ |
|
65
|
|
|
return false; |
|
66
|
|
|
} |
|
67
|
|
|
|
|
68
|
|
|
return true; |
|
69
|
|
|
} |
|
70
|
|
|
|
|
71
|
|
|
public function isBiggerThan() : bool |
|
72
|
|
|
{ |
|
73
|
|
|
if($this->valid === false) |
|
74
|
|
|
{ |
|
75
|
|
|
return false; |
|
76
|
|
|
} |
|
77
|
|
|
|
|
78
|
|
|
return $this->a->getNumber() > $this->b->getNumber(); |
|
79
|
|
|
} |
|
80
|
|
|
|
|
81
|
|
|
public function isBiggerEqual() : bool |
|
82
|
|
|
{ |
|
83
|
|
|
if($this->valid === false) |
|
84
|
|
|
{ |
|
85
|
|
|
return false; |
|
86
|
|
|
} |
|
87
|
|
|
|
|
88
|
|
|
return $this->a->getNumber() >= $this->b->getNumber(); |
|
89
|
|
|
} |
|
90
|
|
|
|
|
91
|
|
|
public function isSmallerThan() : bool |
|
92
|
|
|
{ |
|
93
|
|
|
if($this->valid === false) |
|
94
|
|
|
{ |
|
95
|
|
|
return false; |
|
96
|
|
|
} |
|
97
|
|
|
|
|
98
|
|
|
return $this->a->getNumber() < $this->b->getNumber(); |
|
99
|
|
|
} |
|
100
|
|
|
|
|
101
|
|
|
public function isSmallerEqual() : bool |
|
102
|
|
|
{ |
|
103
|
|
|
if($this->valid === false) |
|
104
|
|
|
{ |
|
105
|
|
|
return false; |
|
106
|
|
|
} |
|
107
|
|
|
|
|
108
|
|
|
return $this->a->getNumber() <= $this->b->getNumber(); |
|
109
|
|
|
} |
|
110
|
|
|
|
|
111
|
|
|
public function isEqual() : bool |
|
112
|
|
|
{ |
|
113
|
|
|
if($this->valid === false) |
|
114
|
|
|
{ |
|
115
|
|
|
return false; |
|
116
|
|
|
} |
|
117
|
|
|
|
|
118
|
|
|
return $this->a->getNumber() === $this->b->getNumber(); |
|
119
|
|
|
} |
|
120
|
|
|
} |
|
121
|
|
|
|
Mistralys /
application-utils
