1
|
|
|
<?php |
2
|
|
|
namespace AlgoWeb\xsdTypes\Facets; |
3
|
|
|
|
4
|
|
|
trait DigitsTrait |
5
|
|
|
{ |
6
|
|
|
/** |
7
|
|
|
* @Exclude |
8
|
|
|
* @var int Specifies the maximum number of decimal places allowed. Must be equal to or greater than zero |
9
|
|
|
*/ |
10
|
|
|
private $fractionDigits = null; |
11
|
|
|
/** |
12
|
|
|
* @Exclude |
13
|
|
|
* @var int Specifies the exact number of digits allowed. Must be greater than zero |
14
|
|
|
*/ |
15
|
|
|
private $totalDigits = null; |
16
|
|
|
|
17
|
|
|
/** |
18
|
|
|
* @param int $fd Specifies the exact number of digits allowed. Must be greater than zero |
19
|
|
|
*/ |
20
|
|
|
public function setTotalDigits($fd) |
|
|
|
|
21
|
|
|
{ |
22
|
|
|
$this->checkDigitLength($fd); |
23
|
|
|
$this->totalDigits = $fd; |
24
|
|
|
} |
25
|
|
|
|
26
|
|
|
/** |
27
|
|
|
* @param int $fd |
28
|
|
|
*/ |
29
|
|
|
private function checkDigitLength($fd) |
|
|
|
|
30
|
|
|
{ |
31
|
|
|
if (!is_numeric($fd)) { |
32
|
|
|
throw new \InvalidArgumentException( |
33
|
|
|
'The provided fractionDigits for ' . get_class($this) . ' is non numeric.' |
34
|
|
|
); |
35
|
|
|
} |
36
|
|
|
if (abs($fd) != $fd) { |
37
|
|
|
throw new \InvalidArgumentException( |
38
|
|
|
'The provided fractionDigits for ' . get_class($this) . ' must be non negative.' |
39
|
|
|
); |
40
|
|
|
} |
41
|
|
|
if (round($fd) != $fd) { |
42
|
|
|
throw new \InvalidArgumentException( |
43
|
|
|
'The provided fractionDigits for ' . get_class($this) . ' must be a whole number.' |
44
|
|
|
); |
45
|
|
|
} |
46
|
|
|
} |
47
|
|
|
|
48
|
|
View Code Duplication |
public function checkTotalDigits($v) |
|
|
|
|
49
|
|
|
{ |
50
|
|
|
if (null == $this->totalDigits) { |
51
|
|
|
return; |
52
|
|
|
} |
53
|
|
|
$stringVal = explode('.', (string)$v); |
54
|
|
|
if ($this->totalDigits < strlen($stringVal[0])) { |
55
|
|
|
throw new \InvalidArgumentException( |
56
|
|
|
'The number of fractionDigits for ' . get_class($this) . ' is greater than allowed.' |
57
|
|
|
); |
58
|
|
|
} |
59
|
|
|
} |
60
|
|
|
|
61
|
|
|
/** |
62
|
|
|
* @param int $fd Specifies the maximum number of decimal places allowed. Must be equal to or greater than zero |
63
|
|
|
*/ |
64
|
|
|
public function setFractionDigits($fd) |
|
|
|
|
65
|
|
|
{ |
66
|
|
|
$this->checkDigitLength($fd); |
67
|
|
|
$this->fractionDigits = $fd; |
68
|
|
|
} |
69
|
|
|
|
70
|
|
|
/** |
71
|
|
|
* Checks the number of fraction digits to verify they are not longer then expected. |
72
|
|
|
* |
73
|
|
|
* @param float $v the value to check fraction digits on |
74
|
|
|
*/ |
75
|
|
View Code Duplication |
public function checkFractionDigits($v) |
|
|
|
|
76
|
|
|
{ |
77
|
|
|
if (null == $this->fractionDigits) { |
78
|
|
|
return; |
79
|
|
|
} |
80
|
|
|
$stringVal = explode('.', (string)$v); |
81
|
|
|
if (2 == count($stringVal)) { |
82
|
|
|
if ($this->fractionDigits < strlen($stringVal[1])) { |
83
|
|
|
throw new \InvalidArgumentException( |
84
|
|
|
'The number of fractionDigits for ' . get_class($this) . ' is greater than allowed.' |
85
|
|
|
); |
86
|
|
|
} |
87
|
|
|
} |
88
|
|
|
} |
89
|
|
|
|
90
|
|
|
/** |
91
|
|
|
* @param float $v the digit to be fixed |
92
|
|
|
* |
93
|
|
|
* @return float |
94
|
|
|
*/ |
95
|
|
|
public function fixFractionDigits($v) |
|
|
|
|
96
|
|
|
{ |
97
|
|
|
if (null != $this->fractionDigits) { |
98
|
|
|
return round($v, $this->fractionDigits); |
99
|
|
|
} |
100
|
|
|
return $v; |
101
|
|
|
} |
102
|
|
|
} |
103
|
|
|
|
Short variable names may make your code harder to understand. Variable names should be self-descriptive. This check looks for variable names who are shorter than a configured minimum.