|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace EventEspresso\core\services\currency; |
|
4
|
|
|
|
|
5
|
|
|
use InvalidArgumentException; |
|
6
|
|
|
|
|
7
|
|
|
defined('EVENT_ESPRESSO_VERSION') || exit; |
|
8
|
|
|
|
|
9
|
|
|
|
|
10
|
|
|
|
|
11
|
|
|
/** |
|
12
|
|
|
* Class CalculatorBase |
|
13
|
|
|
* abstract parent class for Money Calculators |
|
14
|
|
|
* |
|
15
|
|
|
* @package Event Espresso |
|
16
|
|
|
* @author Brent Christensen |
|
17
|
|
|
* @since $VID:$ |
|
18
|
|
|
*/ |
|
19
|
|
|
abstract class CalculatorBase implements Calculator |
|
20
|
|
|
{ |
|
21
|
|
|
|
|
22
|
|
|
/** |
|
23
|
|
|
* @param int|float $amount |
|
24
|
|
|
* @param int $precision |
|
25
|
|
|
* @param int $rounding_mode |
|
26
|
|
|
* @return string |
|
27
|
|
|
* @throws InvalidArgumentException |
|
28
|
|
|
*/ |
|
29
|
|
|
public function round($amount, $precision, $rounding_mode) |
|
30
|
|
|
{ |
|
31
|
|
|
$this->verifyRoundingMode($rounding_mode); |
|
32
|
|
|
if ($rounding_mode === Calculator::ROUND_UP) { |
|
33
|
|
|
return (string) ceil($amount); |
|
34
|
|
|
} |
|
35
|
|
|
if ($rounding_mode === Calculator::ROUND_DOWN) { |
|
36
|
|
|
return (string) floor($amount); |
|
37
|
|
|
} |
|
38
|
|
|
return (string) round($amount, $precision, $rounding_mode); |
|
39
|
|
|
} |
|
40
|
|
|
|
|
41
|
|
|
|
|
42
|
|
|
|
|
43
|
|
|
/** |
|
44
|
|
|
* Asserts that rounding mode is a valid integer value. |
|
45
|
|
|
* |
|
46
|
|
|
* @param int $rounding_mode |
|
47
|
|
|
* @throws InvalidArgumentException If $roundingMode is not valid |
|
48
|
|
|
*/ |
|
49
|
|
|
private function verifyRoundingMode($rounding_mode) |
|
50
|
|
|
{ |
|
51
|
|
|
if ( |
|
52
|
|
|
! in_array( |
|
53
|
|
|
$rounding_mode, |
|
54
|
|
|
array( |
|
55
|
|
|
Calculator::ROUND_UP, |
|
56
|
|
|
Calculator::ROUND_DOWN, |
|
57
|
|
|
Calculator::ROUND_HALF_DOWN, |
|
58
|
|
|
Calculator::ROUND_HALF_EVEN, |
|
59
|
|
|
Calculator::ROUND_HALF_ODD, |
|
60
|
|
|
Calculator::ROUND_HALF_UP, |
|
61
|
|
|
), |
|
62
|
|
|
true |
|
63
|
|
|
) |
|
64
|
|
|
) { |
|
65
|
|
|
throw new InvalidArgumentException( |
|
66
|
|
|
esc_html__( |
|
67
|
|
|
'Rounding mode should be one of the following: Calculator::ROUND_UP, Calculator::ROUND_DOWN, Calculator::ROUND_HALF_DOWN, Calculator::ROUND_HALF_EVEN, Calculator::ROUND_HALF_ODD, or Calculator::ROUND_HALF_UP.', |
|
68
|
|
|
'event_espresso' |
|
69
|
|
|
) |
|
70
|
|
|
); |
|
71
|
|
|
} |
|
72
|
|
|
} |
|
73
|
|
|
|
|
74
|
|
|
|
|
75
|
|
|
|
|
76
|
|
|
/** |
|
77
|
|
|
* @param $divisor |
|
78
|
|
|
* @throws InvalidArgumentException |
|
79
|
|
|
*/ |
|
80
|
|
|
protected function validateDivisor($divisor) |
|
81
|
|
|
{ |
|
82
|
|
|
if ((int)$divisor === 0) { |
|
83
|
|
|
throw new InvalidArgumentException( |
|
84
|
|
|
esc_html__('Division by zero.', 'event_espresso') |
|
85
|
|
|
); |
|
86
|
|
|
} |
|
87
|
|
|
} |
|
88
|
|
|
|
|
89
|
|
|
|
|
90
|
|
|
} |
|
91
|
|
|
|
|
92
|
|
|
|
|
93
|
|
|
|
|
94
|
|
|
// End of file CalculatorBase.php |
|
95
|
|
|
// Location: EventEspresso\core\domain\values\money/CalculatorBase.php |
|
96
|
|
|
|
eventespresso /
event-espresso-core
