|
1
|
|
|
<?php |
|
2
|
|
|
|
|
3
|
|
|
namespace Gearbox\DateTime; |
|
4
|
|
|
|
|
5
|
|
|
use DateTime as PhpDateTime; |
|
6
|
|
|
use Exception as PhpException; |
|
7
|
|
|
|
|
8
|
|
|
/** |
|
9
|
|
|
* Represents a specific moment in time and cannot be changed. |
|
10
|
|
|
*/ |
|
11
|
|
|
class DateTimeImmutable implements DateTimeInterface |
|
12
|
|
|
{ |
|
13
|
|
|
const DATETIME_FOR_FILE_NAME = 'Y-m-d_H-i-s'; |
|
14
|
|
|
const GERMAN_DATETIME = 'd.m.Y H:i:s'; |
|
15
|
|
|
const GERMAN_DATE = 'd.m.Y'; |
|
16
|
|
|
const MYSQL_DATETIME = 'Y-m-d H:i:s'; |
|
17
|
|
|
const MYSQL_DATE = 'Y-m-d'; |
|
18
|
|
|
|
|
19
|
|
|
/** @var \DateTime */ |
|
20
|
|
|
protected $phpDateTime = null; |
|
21
|
|
|
|
|
22
|
|
|
|
|
23
|
|
|
|
|
24
|
|
|
/** |
|
25
|
|
|
* May be called with any date string the php version of DateTime accepts |
|
26
|
|
|
* and additionally with a unix timestamp also. |
|
27
|
|
|
* |
|
28
|
|
|
* @param string $dateString Defaults to 'now'. |
|
29
|
|
|
*/ |
|
30
|
|
|
public function __construct($dateString = 'now') |
|
31
|
|
|
{ |
|
32
|
|
|
try { |
|
33
|
|
|
$this->phpDateTime = new PhpDateTime($dateString); |
|
34
|
|
|
} |
|
35
|
|
|
catch (PhpException $exception) { |
|
36
|
|
|
// Suspect it is a unixtime that could not be parsed. |
|
37
|
|
|
$this->phpDateTime = new PhpDateTime(); |
|
38
|
|
|
$this->phpDateTime->setTimestamp($dateString); |
|
|
|
|
|
|
39
|
|
|
} |
|
40
|
|
|
} |
|
41
|
|
|
|
|
42
|
|
|
|
|
43
|
|
|
|
|
44
|
|
|
public function __clone() |
|
45
|
|
|
{ |
|
46
|
|
|
// Force a clone of phpDateTime, otherwise the cloned DateTime object |
|
47
|
|
|
// would point to the same phpDateTime instance. |
|
48
|
|
|
$this->phpDateTime = clone $this->phpDateTime; |
|
49
|
|
|
} |
|
50
|
|
|
|
|
51
|
|
|
|
|
52
|
|
|
|
|
53
|
|
|
/** |
|
54
|
|
|
* Returns numeric representation of a day, without leading zeros. |
|
55
|
|
|
* |
|
56
|
|
|
* @return integer |
|
57
|
|
|
*/ |
|
58
|
|
|
public function getDayAsNumber() |
|
59
|
|
|
{ |
|
60
|
|
|
$day = $this->phpDateTime->format('j'); |
|
61
|
|
|
|
|
62
|
|
|
return $day; |
|
|
|
|
|
|
63
|
|
|
} |
|
64
|
|
|
|
|
65
|
|
|
|
|
66
|
|
|
|
|
67
|
|
|
/** |
|
68
|
|
|
* Returns instance of MonthImmutable |
|
69
|
|
|
* |
|
70
|
|
|
* @return \Gearbox\DateTime\MonthImmutable |
|
71
|
|
|
*/ |
|
72
|
|
|
public function getMonth() |
|
73
|
|
|
{ |
|
74
|
|
|
$month = new MonthImmutable($this->phpDateTime->format('Y-m')); |
|
75
|
|
|
|
|
76
|
|
|
return $month; |
|
77
|
|
|
} |
|
78
|
|
|
|
|
79
|
|
|
|
|
80
|
|
|
|
|
81
|
|
|
/** |
|
82
|
|
|
* Returns numeric representation of a month, without leading zeros. |
|
83
|
|
|
* |
|
84
|
|
|
* @return integer |
|
85
|
|
|
*/ |
|
86
|
|
|
public function getMonthAsNumber() |
|
87
|
|
|
{ |
|
88
|
|
|
$month = $this->phpDateTime->format('n'); |
|
89
|
|
|
|
|
90
|
|
|
return $month; |
|
|
|
|
|
|
91
|
|
|
} |
|
92
|
|
|
|
|
93
|
|
|
|
|
94
|
|
|
|
|
95
|
|
|
/** |
|
96
|
|
|
* Returns year with four digits |
|
97
|
|
|
* |
|
98
|
|
|
* @return integer |
|
99
|
|
|
*/ |
|
100
|
|
|
public function getYearAsNumber() |
|
101
|
|
|
{ |
|
102
|
|
|
$year = $this->phpDateTime->format('Y'); |
|
103
|
|
|
|
|
104
|
|
|
return $year; |
|
|
|
|
|
|
105
|
|
|
} |
|
106
|
|
|
|
|
107
|
|
|
|
|
108
|
|
|
|
|
109
|
|
|
/** |
|
110
|
|
|
* @param integer $hours |
|
111
|
|
|
* @param integer $minutes |
|
112
|
|
|
* @param integer $seconds |
|
113
|
|
|
* @return \Gearbox\DateTime\DateTimeImmutable |
|
114
|
|
|
*/ |
|
115
|
|
|
public function setTime($hours, $minutes, $seconds = 0) |
|
116
|
|
|
{ |
|
117
|
|
|
$phpDateTime = clone $this->phpDateTime; |
|
118
|
|
|
$phpDateTime->setTime($hours, $minutes, $seconds); |
|
119
|
|
|
$newDateTime = $this->createInstance($phpDateTime); |
|
120
|
|
|
|
|
121
|
|
|
return $newDateTime; |
|
122
|
|
|
} |
|
123
|
|
|
|
|
124
|
|
|
|
|
125
|
|
|
|
|
126
|
|
|
/** |
|
127
|
|
|
* Returns true if the DateTime object and the date to compare with represent the same date. |
|
128
|
|
|
* |
|
129
|
|
|
* @param \Gearbox\DateTime\DateTimeInterface $dateToCompareWith |
|
130
|
|
|
* @return boolean |
|
131
|
|
|
*/ |
|
132
|
|
|
public function equals(DateTimeInterface $dateToCompareWith) |
|
133
|
|
|
{ |
|
134
|
|
|
$equals = $this->asUnixTimestamp() == $dateToCompareWith->asUnixTimestamp(); |
|
135
|
|
|
|
|
136
|
|
|
return $equals; |
|
137
|
|
|
} |
|
138
|
|
|
|
|
139
|
|
|
|
|
140
|
|
|
|
|
141
|
|
|
/** |
|
142
|
|
|
* Returns true if the DateTime object is earlier than the date to compare with. |
|
143
|
|
|
* |
|
144
|
|
|
* @param \Gearbox\DateTime\DateTimeInterface $dateToCompareWith |
|
145
|
|
|
* @return boolean |
|
146
|
|
|
*/ |
|
147
|
|
|
public function isEarlier(DateTimeInterface $dateToCompareWith) |
|
148
|
|
|
{ |
|
149
|
|
|
$isEarlier = $this->asUnixTimestamp() < $dateToCompareWith->asUnixTimestamp(); |
|
150
|
|
|
|
|
151
|
|
|
return $isEarlier; |
|
152
|
|
|
} |
|
153
|
|
|
|
|
154
|
|
|
|
|
155
|
|
|
|
|
156
|
|
|
/** |
|
157
|
|
|
* Returns true if the DateTime object is later than the date to compare with. |
|
158
|
|
|
* |
|
159
|
|
|
* @param \Gearbox\DateTime\DateTimeInterface $dateToCompareWith |
|
160
|
|
|
* @return boolean |
|
161
|
|
|
*/ |
|
162
|
|
|
public function isLater(DateTimeInterface $dateToCompareWith) |
|
163
|
|
|
{ |
|
164
|
|
|
$isLater = $this->asUnixTimestamp() > $dateToCompareWith->asUnixTimestamp(); |
|
165
|
|
|
|
|
166
|
|
|
return $isLater; |
|
167
|
|
|
} |
|
168
|
|
|
|
|
169
|
|
|
|
|
170
|
|
|
|
|
171
|
|
|
/** |
|
172
|
|
|
* @param \Gearbox\DateTime\DateTimeInterface $dateToCompareWith |
|
173
|
|
|
* @return boolean |
|
174
|
|
|
*/ |
|
175
|
|
|
public function isLaterOrEquals(DateTimeInterface $dateToCompareWith) |
|
176
|
|
|
{ |
|
177
|
|
|
$equals = ($this->isLater($dateToCompareWith) || $this->equals($dateToCompareWith)); |
|
178
|
|
|
|
|
179
|
|
|
return $equals; |
|
180
|
|
|
} |
|
181
|
|
|
|
|
182
|
|
|
|
|
183
|
|
|
|
|
184
|
|
|
/** |
|
185
|
|
|
* @param \Gearbox\DateTime\DateTimeInterface $dateToCompareWith |
|
186
|
|
|
* @return boolean |
|
187
|
|
|
*/ |
|
188
|
|
|
public function isEarlierOrEquals(DateTimeInterface $dateToCompareWith) |
|
189
|
|
|
{ |
|
190
|
|
|
$equals = ($this->isEarlier($dateToCompareWith) || $this->equals($dateToCompareWith)); |
|
191
|
|
|
|
|
192
|
|
|
return $equals; |
|
193
|
|
|
} |
|
194
|
|
|
|
|
195
|
|
|
|
|
196
|
|
|
|
|
197
|
|
|
/** |
|
198
|
|
|
* @param \Gearbox\DateTime\DateTimeInterface $dateTimeToCompareWith |
|
199
|
|
|
* @return boolean |
|
200
|
|
|
*/ |
|
201
|
|
|
public function isSameMonth(DateTimeInterface $dateTimeToCompareWith) |
|
202
|
|
|
{ |
|
203
|
|
|
$sameMonth = $this->getMonthAsNumber() == $dateTimeToCompareWith->getMonthAsNumber() && $this->getYearAsNumber() == $dateTimeToCompareWith->getYearAsNumber(); |
|
204
|
|
|
|
|
205
|
|
|
return $sameMonth; |
|
206
|
|
|
} |
|
207
|
|
|
|
|
208
|
|
|
|
|
209
|
|
|
|
|
210
|
|
|
/** |
|
211
|
|
|
* @return boolean |
|
212
|
|
|
*/ |
|
213
|
|
|
public function isInThePast() |
|
214
|
|
|
{ |
|
215
|
|
|
$isInThePast = $this->asUnixTimestamp() < time(); |
|
216
|
|
|
|
|
217
|
|
|
return $isInThePast; |
|
218
|
|
|
} |
|
219
|
|
|
|
|
220
|
|
|
|
|
221
|
|
|
|
|
222
|
|
|
/** |
|
223
|
|
|
* @return boolean |
|
224
|
|
|
*/ |
|
225
|
|
|
public function isInTheFuture() |
|
226
|
|
|
{ |
|
227
|
|
|
$isInTheFuture = $this->asUnixTimestamp() > time(); |
|
228
|
|
|
|
|
229
|
|
|
return $isInTheFuture; |
|
230
|
|
|
} |
|
231
|
|
|
|
|
232
|
|
|
|
|
233
|
|
|
|
|
234
|
|
|
/** |
|
235
|
|
|
* @param \Gearbox\DateTime\DateIntervalInterface $interval |
|
236
|
|
|
* @return \Gearbox\DateTime\DateTimeImmutable |
|
237
|
|
|
*/ |
|
238
|
|
|
public function add(DateIntervalInterface $interval) |
|
239
|
|
|
{ |
|
240
|
|
|
$phpDateTime = clone $this->phpDateTime; |
|
241
|
|
|
$phpDateTime->add($interval->getAsPhpDateInterval()); |
|
242
|
|
|
$newDateTime = $this->createInstance($phpDateTime); |
|
243
|
|
|
|
|
244
|
|
|
return $newDateTime; |
|
245
|
|
|
} |
|
246
|
|
|
|
|
247
|
|
|
|
|
248
|
|
|
|
|
249
|
|
|
/** |
|
250
|
|
|
* @param integer $numberOfDays |
|
251
|
|
|
* @return \Gearbox\DateTime\DateTimeImmutable |
|
252
|
|
|
*/ |
|
253
|
|
|
public function addDays($numberOfDays) |
|
254
|
|
|
{ |
|
255
|
|
|
$daysInterval = new DateInterval($numberOfDays . ' days'); |
|
256
|
|
|
$newDateTime = $this->add($daysInterval); |
|
257
|
|
|
|
|
258
|
|
|
return $newDateTime; |
|
259
|
|
|
} |
|
260
|
|
|
|
|
261
|
|
|
|
|
262
|
|
|
|
|
263
|
|
|
/** |
|
264
|
|
|
* @param integer $numberOfMonths |
|
265
|
|
|
* @return \Gearbox\DateTime\DateTimeImmutable |
|
266
|
|
|
*/ |
|
267
|
|
|
public function addMonths($numberOfMonths) |
|
268
|
|
|
{ |
|
269
|
|
|
$monthsInterval = new DateInterval($numberOfMonths . ' months'); |
|
270
|
|
|
$newDateTime = $this->add($monthsInterval); |
|
271
|
|
|
|
|
272
|
|
|
return $newDateTime; |
|
273
|
|
|
} |
|
274
|
|
|
|
|
275
|
|
|
|
|
276
|
|
|
|
|
277
|
|
|
/** |
|
278
|
|
|
* @param \Gearbox\DateTime\DateTimeInterface $dateTime |
|
279
|
|
|
* @return \Gearbox\DateTime\DateIntervalInterface |
|
280
|
|
|
*/ |
|
281
|
|
|
public function diff(DateTimeInterface $dateTime) |
|
282
|
|
|
{ |
|
283
|
|
|
$phpDateInterval = $this->phpDateTime->diff($dateTime->phpDateTime); |
|
|
|
|
|
|
284
|
|
|
$dateIntervalAsString = $phpDateInterval->format(DateIntervalInterface::FORMAT_ISO_8601); |
|
285
|
|
|
$interval = new DateInterval($dateIntervalAsString); |
|
286
|
|
|
|
|
287
|
|
|
return $interval; |
|
288
|
|
|
} |
|
289
|
|
|
|
|
290
|
|
|
|
|
291
|
|
|
|
|
292
|
|
|
|
|
293
|
|
|
/** |
|
294
|
|
|
* @param \Gearbox\DateTime\DateTimeInterface $dateTime |
|
295
|
|
|
* @return integer |
|
296
|
|
|
*/ |
|
297
|
|
|
public function diffInDays(DateTimeInterface $dateTime) |
|
298
|
|
|
{ |
|
299
|
|
|
$phpDateInterval = $this->phpDateTime->diff($dateTime->phpDateTime); |
|
|
|
|
|
|
300
|
|
|
$dateIntervalInDays = $phpDateInterval->days; |
|
|
|
|
|
|
301
|
|
|
|
|
302
|
|
|
return $dateIntervalInDays; |
|
|
|
|
|
|
303
|
|
|
} |
|
304
|
|
|
|
|
305
|
|
|
|
|
306
|
|
|
|
|
307
|
|
|
/** |
|
308
|
|
|
* @param \Gearbox\DateTime\DateIntervalInterface $interval |
|
309
|
|
|
* @return \Gearbox\DateTime\DateTimeImmutable |
|
310
|
|
|
*/ |
|
311
|
|
|
public function sub(DateIntervalInterface $interval) |
|
312
|
|
|
{ |
|
313
|
|
|
$phpDateTime = clone $this->phpDateTime; |
|
314
|
|
|
$phpDateTime->sub($interval->getAsPhpDateInterval()); |
|
315
|
|
|
$newDateTime = $this->createInstance($phpDateTime); |
|
316
|
|
|
|
|
317
|
|
|
return $newDateTime; |
|
318
|
|
|
} |
|
319
|
|
|
|
|
320
|
|
|
|
|
321
|
|
|
|
|
322
|
|
|
/** |
|
323
|
|
|
* @param string $formatString |
|
324
|
|
|
* @return string |
|
325
|
|
|
*/ |
|
326
|
|
|
public function format($formatString) |
|
327
|
|
|
{ |
|
328
|
|
|
return $this->phpDateTime->format($formatString); |
|
329
|
|
|
} |
|
330
|
|
|
|
|
331
|
|
|
|
|
332
|
|
|
|
|
333
|
|
|
/** |
|
334
|
|
|
* @return string 'Y-m-d H:i:s' |
|
335
|
|
|
*/ |
|
336
|
|
|
public function asMySqlDateTime() |
|
337
|
|
|
{ |
|
338
|
|
|
return $this->phpDateTime->format(self::MYSQL_DATETIME); |
|
339
|
|
|
} |
|
340
|
|
|
|
|
341
|
|
|
|
|
342
|
|
|
|
|
343
|
|
|
/** |
|
344
|
|
|
* @return string 'Y-m-d' |
|
345
|
|
|
*/ |
|
346
|
|
|
public function asMySqlDate() |
|
347
|
|
|
{ |
|
348
|
|
|
return $this->phpDateTime->format(self::MYSQL_DATE); |
|
349
|
|
|
} |
|
350
|
|
|
|
|
351
|
|
|
|
|
352
|
|
|
|
|
353
|
|
|
/** |
|
354
|
|
|
* @return string |
|
355
|
|
|
*/ |
|
356
|
|
|
public function asUnixTimestamp() |
|
357
|
|
|
{ |
|
358
|
|
|
return $this->phpDateTime->format('U'); |
|
|
|
|
|
|
359
|
|
|
} |
|
360
|
|
|
|
|
361
|
|
|
|
|
362
|
|
|
|
|
363
|
|
|
/** |
|
364
|
|
|
* @return string 'd.m.Y' |
|
365
|
|
|
*/ |
|
366
|
|
|
public function asGermanDate() |
|
367
|
|
|
{ |
|
368
|
|
|
return $this->phpDateTime->format(self::GERMAN_DATE); |
|
369
|
|
|
} |
|
370
|
|
|
|
|
371
|
|
|
|
|
372
|
|
|
|
|
373
|
|
|
/** |
|
374
|
|
|
* @return string 'd.m.Y H:i:s' |
|
375
|
|
|
*/ |
|
376
|
|
|
public function asGermanDateTime() |
|
377
|
|
|
{ |
|
378
|
|
|
return $this->phpDateTime->format(self::GERMAN_DATETIME); |
|
379
|
|
|
} |
|
380
|
|
|
|
|
381
|
|
|
|
|
382
|
|
|
|
|
383
|
|
|
/** |
|
384
|
|
|
* @return string 'Y-m-d_H-i-s' |
|
385
|
|
|
*/ |
|
386
|
|
|
public function asDateTimeForFilename() |
|
387
|
|
|
{ |
|
388
|
|
|
return $this->phpDateTime->format(self::DATETIME_FOR_FILE_NAME); |
|
389
|
|
|
} |
|
390
|
|
|
|
|
391
|
|
|
|
|
392
|
|
|
|
|
393
|
|
|
/** |
|
394
|
|
|
* @return string |
|
395
|
|
|
*/ |
|
396
|
|
|
public function __toString() |
|
397
|
|
|
{ |
|
398
|
|
|
return $this->phpDateTime->format(self::GERMAN_DATETIME); |
|
399
|
|
|
} |
|
400
|
|
|
|
|
401
|
|
|
|
|
402
|
|
|
|
|
403
|
|
|
/** |
|
404
|
|
|
* @param $phpDateTime |
|
405
|
|
|
* @return \Gearbox\DateTime\DateTimeImmutable |
|
406
|
|
|
*/ |
|
407
|
|
|
private function createInstance($phpDateTime) |
|
408
|
|
|
{ |
|
409
|
|
|
$newDateTime = new self($phpDateTime->format('Y-m-d H:i:s')); |
|
410
|
|
|
|
|
411
|
|
|
return $newDateTime; |
|
412
|
|
|
} |
|
413
|
|
|
} |
|
414
|
|
|
|