1
|
|
|
<?php |
2
|
|
|
/** |
3
|
|
|
* PHP Billing Library |
4
|
|
|
* |
5
|
|
|
* @link https://github.com/hiqdev/php-billing |
6
|
|
|
* @package php-billing |
7
|
|
|
* @license BSD-3-Clause |
8
|
|
|
* @copyright Copyright (c) 2017-2018, HiQDev (http://hiqdev.com/) |
9
|
|
|
*/ |
10
|
|
|
|
11
|
|
|
namespace hiqdev\php\billing\bill; |
12
|
|
|
|
13
|
|
|
use DateTimeImmutable; |
14
|
|
|
use hiqdev\php\billing\charge\ChargeInterface; |
15
|
|
|
use hiqdev\php\billing\customer\CustomerInterface; |
16
|
|
|
use hiqdev\php\billing\plan\PlanInterface; |
17
|
|
|
use hiqdev\php\billing\target\TargetInterface; |
18
|
|
|
use hiqdev\php\billing\type\TypeInterface; |
19
|
|
|
use hiqdev\php\units\QuantityInterface; |
20
|
|
|
use Money\Money; |
21
|
|
|
|
22
|
|
|
/** |
23
|
|
|
* Bill. |
24
|
|
|
* |
25
|
|
|
* @author Andrii Vasyliev <[email protected]> |
26
|
|
|
*/ |
27
|
|
|
class Bill implements BillInterface |
28
|
|
|
{ |
29
|
|
|
/** @var int|string */ |
30
|
|
|
protected $id; |
31
|
|
|
|
32
|
|
|
/** @var TypeInterface */ |
33
|
|
|
protected $type; |
34
|
|
|
|
35
|
|
|
/** @var DateTimeImmutable */ |
36
|
|
|
protected $time; |
37
|
|
|
|
38
|
|
|
/** @var Money */ |
39
|
|
|
protected $sum; |
40
|
|
|
|
41
|
|
|
/** @var QuantityInterface */ |
42
|
|
|
protected $quantity; |
43
|
|
|
|
44
|
|
|
/** @var CustomerInterface */ |
45
|
|
|
protected $customer; |
46
|
|
|
|
47
|
|
|
/** @var TargetInterface */ |
48
|
|
|
protected $target; |
49
|
|
|
|
50
|
|
|
/** @var PlanInterface */ |
51
|
|
|
protected $plan; |
52
|
|
|
|
53
|
|
|
/** @var ChargeInterface[] */ |
54
|
|
|
protected $charges = []; |
55
|
|
|
|
56
|
|
|
/** @var BillState */ |
57
|
|
|
protected $state; |
58
|
|
|
|
59
|
|
|
/** @var string */ |
60
|
|
|
protected $comment; |
61
|
|
|
|
62
|
1 |
|
public function __construct( |
63
|
|
|
$id, |
64
|
|
|
TypeInterface $type, |
65
|
|
|
DateTimeImmutable $time, |
66
|
|
|
Money $sum, |
67
|
|
|
QuantityInterface $quantity, |
68
|
|
|
CustomerInterface $customer, |
69
|
|
|
TargetInterface $target = null, |
70
|
|
|
PlanInterface $plan = null, |
71
|
|
|
array $charges = [], |
72
|
|
|
BillState $state = null |
73
|
|
|
) { |
74
|
1 |
|
$this->id = $id; |
75
|
1 |
|
$this->type = $type; |
76
|
1 |
|
$this->time = $time; |
77
|
1 |
|
$this->sum = $sum; |
78
|
1 |
|
$this->quantity = $quantity; |
79
|
1 |
|
$this->customer = $customer; |
80
|
1 |
|
$this->target = $target; |
81
|
1 |
|
$this->plan = $plan; |
82
|
1 |
|
$this->charges = $charges; |
83
|
1 |
|
$this->state = $state; |
84
|
1 |
|
} |
85
|
|
|
|
86
|
|
|
/** |
87
|
|
|
* Provides unique string. |
88
|
|
|
* Can be used to compare or aggregate bills. |
89
|
|
|
*/ |
90
|
1 |
|
public function getUniqueString(): string |
91
|
|
|
{ |
92
|
|
|
$parts = [ |
93
|
1 |
|
'currency' => $this->sum->getCurrency()->getCode(), |
94
|
1 |
|
'buyer' => $this->customer->getUniqueId(), |
95
|
1 |
|
'target' => $this->target ? $this->target->getUniqueId() : null, |
96
|
1 |
|
'type' => $this->type->getUniqueId(), |
97
|
1 |
|
'time' => $this->time->format('c'), |
98
|
1 |
|
'plan' => $this->plan ? $this->plan->getUniqueId() : null, |
99
|
|
|
]; |
100
|
|
|
|
101
|
1 |
|
return implode('-', $parts); |
102
|
|
|
} |
103
|
|
|
|
104
|
|
|
public function calculatePrice() |
105
|
|
|
{ |
106
|
|
|
$quantity = $this->quantity->getQuantity(); |
107
|
|
|
|
108
|
|
|
return $quantity ? $this->sum->divide($quantity) : $this->sum; |
109
|
|
|
} |
110
|
|
|
|
111
|
|
|
/** |
112
|
|
|
* @return int|string |
113
|
|
|
*/ |
114
|
1 |
|
public function getId() |
115
|
|
|
{ |
116
|
1 |
|
return $this->id; |
117
|
|
|
} |
118
|
|
|
|
119
|
|
|
public function setId($id) |
120
|
|
|
{ |
121
|
|
|
if ($this->id === $id) { |
122
|
|
|
return; |
123
|
|
|
} |
124
|
|
|
if ($this->id !== null) { |
125
|
|
|
throw new \Exception('cannot reassign bill id'); |
126
|
|
|
} |
127
|
|
|
$this->id = $id; |
128
|
|
|
} |
129
|
|
|
|
130
|
|
|
/** |
131
|
|
|
* @return TypeInterface |
132
|
|
|
*/ |
133
|
1 |
|
public function getType(): TypeInterface |
134
|
|
|
{ |
135
|
1 |
|
return $this->type; |
136
|
|
|
} |
137
|
|
|
|
138
|
|
|
/** |
139
|
|
|
* @return DateTimeImmutable |
140
|
|
|
*/ |
141
|
1 |
|
public function getTime(): DateTimeImmutable |
142
|
|
|
{ |
143
|
1 |
|
return $this->time; |
144
|
|
|
} |
145
|
|
|
|
146
|
|
|
/** |
147
|
|
|
* @return TargetInterface |
148
|
|
|
*/ |
149
|
1 |
|
public function getTarget() |
150
|
|
|
{ |
151
|
1 |
|
return $this->target; |
152
|
|
|
} |
153
|
|
|
|
154
|
|
|
/** |
155
|
|
|
* @return CustomerInterface |
156
|
|
|
*/ |
157
|
1 |
|
public function getCustomer() |
158
|
|
|
{ |
159
|
1 |
|
return $this->customer; |
160
|
|
|
} |
161
|
|
|
|
162
|
|
|
/** |
163
|
|
|
* @return QuantityInterface |
164
|
|
|
*/ |
165
|
1 |
|
public function getQuantity() |
166
|
|
|
{ |
167
|
1 |
|
return $this->quantity; |
168
|
|
|
} |
169
|
|
|
|
170
|
|
|
/** |
171
|
|
|
* @return BillInterface |
172
|
|
|
*/ |
173
|
|
|
public function setQuantity(QuantityInterface $quantity): BillInterface |
174
|
|
|
{ |
175
|
|
|
$this->quantity = $quantity; |
176
|
|
|
|
177
|
|
|
return $this; |
178
|
|
|
} |
179
|
|
|
|
180
|
|
|
/** |
181
|
|
|
* @return Money |
182
|
|
|
*/ |
183
|
1 |
|
public function getSum() |
184
|
|
|
{ |
185
|
1 |
|
return $this->sum; |
186
|
|
|
} |
187
|
|
|
|
188
|
|
|
/** |
189
|
|
|
* @return PlanInterface |
190
|
|
|
*/ |
191
|
1 |
|
public function getPlan() |
192
|
|
|
{ |
193
|
1 |
|
return $this->plan; |
194
|
|
|
} |
195
|
|
|
|
196
|
|
|
/** |
197
|
|
|
* @return bool |
198
|
|
|
*/ |
199
|
|
|
public function hasCharges(): bool |
200
|
|
|
{ |
201
|
|
|
return $this->charges !== []; |
202
|
|
|
} |
203
|
|
|
|
204
|
|
|
/** |
205
|
|
|
* @return ChargeInterface[] |
206
|
|
|
*/ |
207
|
1 |
|
public function getCharges(): array |
208
|
|
|
{ |
209
|
1 |
|
return $this->charges; |
210
|
|
|
} |
211
|
|
|
|
212
|
|
|
/** |
213
|
|
|
* @param ChargeInterface[] $prices |
214
|
|
|
* @return self |
215
|
|
|
* @throws \Exception |
216
|
|
|
*/ |
217
|
|
|
public function setCharges(array $charges): self |
218
|
|
|
{ |
219
|
|
|
if ($this->hasCharges()) { |
220
|
|
|
throw new \Exception('cannot reassign charges for bill'); |
221
|
|
|
} |
222
|
|
|
$this->charges = $charges; |
223
|
|
|
|
224
|
|
|
return $this; |
225
|
|
|
} |
226
|
|
|
|
227
|
|
|
public function getState(): ?BillState |
228
|
|
|
{ |
229
|
|
|
return $this->state; |
230
|
|
|
} |
231
|
|
|
|
232
|
|
|
public function setFinished(): void |
233
|
|
|
{ |
234
|
|
|
$this->state = BillState::finished(); |
235
|
|
|
} |
236
|
|
|
|
237
|
|
|
public function isFinished(): ?bool |
238
|
|
|
{ |
239
|
|
|
return $this->state === null ? null : $this->state->isFinished(); |
240
|
|
|
} |
241
|
|
|
|
242
|
|
|
public function getComment() |
243
|
|
|
{ |
244
|
|
|
return $this->comment; |
245
|
|
|
} |
246
|
|
|
|
247
|
|
|
public function setComment(string $comment) |
248
|
|
|
{ |
249
|
|
|
$this->comment = $comment; |
250
|
|
|
} |
251
|
|
|
|
252
|
|
|
public function jsonSerialize() |
253
|
|
|
{ |
254
|
|
|
return get_object_vars($this); |
255
|
|
|
} |
256
|
|
|
} |
257
|
|
|
|