Day.php
6 years ago
Factory.php
6 years ago
Month.php
6 years ago
PeriodValidator.php
6 years ago
Range.php
6 years ago
Week.php
6 years ago
Year.php
6 years ago
Range.php
557 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Piwik - free/libre analytics platform |
| 4 | * |
| 5 | * @link https://matomo.org |
| 6 | * @license http://www.gnu.org/licenses/gpl-3.0.html GPL v3 or later |
| 7 | * |
| 8 | */ |
| 9 | namespace Piwik\Period; |
| 10 | |
| 11 | use Exception; |
| 12 | use Piwik\Cache; |
| 13 | use Piwik\Common; |
| 14 | use Piwik\Container\StaticContainer; |
| 15 | use Piwik\Date; |
| 16 | use Piwik\Period; |
| 17 | |
| 18 | /** |
| 19 | * Arbitrary date range representation. |
| 20 | * |
| 21 | * This class represents a period that contains a list of consecutive days as subperiods |
| 22 | * It is created when the **period** query parameter is set to **range** and is used |
| 23 | * to calculate the subperiods of multiple period requests (eg, when period=day and |
| 24 | * date=2007-07-24,2013-11-15). |
| 25 | * |
| 26 | * The range period differs from other periods mainly in that since it is arbitrary, |
| 27 | * range periods are not pre-archived by the cron core:archive command. |
| 28 | * |
| 29 | * @api |
| 30 | */ |
| 31 | class Range extends Period |
| 32 | { |
| 33 | const PERIOD_ID = 5; |
| 34 | |
| 35 | protected $label = 'range'; |
| 36 | protected $today; |
| 37 | |
| 38 | /** |
| 39 | * @var null|Date |
| 40 | */ |
| 41 | protected $defaultEndDate; |
| 42 | |
| 43 | protected $strPeriod; |
| 44 | protected $strDate; |
| 45 | protected $timezone; |
| 46 | |
| 47 | /** |
| 48 | * Constructor. |
| 49 | * |
| 50 | * @param string $strPeriod The type of period each subperiod is. Either `'day'`, `'week'`, |
| 51 | * `'month'` or `'year'`. |
| 52 | * @param string $strDate The date range, eg, `'2007-07-24,2013-11-15'`. |
| 53 | * @param string $timezone The timezone to use, eg, `'UTC'`. |
| 54 | * @param bool|Date $today The date to use as _today_. Defaults to `Date::factory('today', $timzeone)`. |
| 55 | * @api |
| 56 | */ |
| 57 | public function __construct($strPeriod, $strDate, $timezone = 'UTC', $today = false) |
| 58 | { |
| 59 | $this->strPeriod = $strPeriod; |
| 60 | $this->strDate = $strDate; |
| 61 | $this->timezone = $timezone; |
| 62 | $this->defaultEndDate = null; |
| 63 | |
| 64 | if ($today === false) { |
| 65 | $today = Date::factory('now', $this->timezone); |
| 66 | } |
| 67 | |
| 68 | $this->today = $today; |
| 69 | |
| 70 | $this->translator = StaticContainer::get('Piwik\Translation\Translator'); |
| 71 | } |
| 72 | |
| 73 | public function __sleep() |
| 74 | { |
| 75 | return [ |
| 76 | 'strPeriod', |
| 77 | 'strDate', |
| 78 | 'timezone', |
| 79 | 'defaultEndDate', |
| 80 | 'today', |
| 81 | ]; |
| 82 | } |
| 83 | |
| 84 | public function __wakeup() |
| 85 | { |
| 86 | $this->translator = StaticContainer::get('Piwik\Translation\Translator'); |
| 87 | } |
| 88 | |
| 89 | private function getCache() |
| 90 | { |
| 91 | return Cache::getTransientCache(); |
| 92 | } |
| 93 | |
| 94 | private function getCacheId() |
| 95 | { |
| 96 | $end = ''; |
| 97 | if ($this->defaultEndDate) { |
| 98 | $end = $this->defaultEndDate->getTimestamp(); |
| 99 | } |
| 100 | |
| 101 | $today = $this->today->getTimestamp(); |
| 102 | |
| 103 | return 'range' . $this->strPeriod . $this->strDate . $this->timezone . $end . $today; |
| 104 | } |
| 105 | |
| 106 | private function loadAllFromCache() |
| 107 | { |
| 108 | $range = $this->getCache()->fetch($this->getCacheId()); |
| 109 | |
| 110 | if (!empty($range)) { |
| 111 | foreach ($range as $key => $val) { |
| 112 | $this->$key = $val; |
| 113 | } |
| 114 | } |
| 115 | } |
| 116 | |
| 117 | private function cacheAll() |
| 118 | { |
| 119 | $props = get_object_vars($this); |
| 120 | |
| 121 | $this->getCache()->save($this->getCacheId(), $props); |
| 122 | } |
| 123 | |
| 124 | /** |
| 125 | * Returns the current period as a localized short string. |
| 126 | * |
| 127 | * @return string |
| 128 | */ |
| 129 | public function getLocalizedShortString() |
| 130 | { |
| 131 | return $this->getTranslatedRange($this->getRangeFormat(true)); |
| 132 | } |
| 133 | |
| 134 | /** |
| 135 | * Returns the current period as a localized long string. |
| 136 | * |
| 137 | * @return string |
| 138 | */ |
| 139 | public function getLocalizedLongString() |
| 140 | { |
| 141 | return $this->getTranslatedRange($this->getRangeFormat()); |
| 142 | } |
| 143 | |
| 144 | /** |
| 145 | * Returns the start date of the period. |
| 146 | * |
| 147 | * @return Date |
| 148 | * @throws Exception |
| 149 | */ |
| 150 | public function getDateStart() |
| 151 | { |
| 152 | $dateStart = parent::getDateStart(); |
| 153 | |
| 154 | if (empty($dateStart)) { |
| 155 | throw new Exception("Specified date range is invalid."); |
| 156 | } |
| 157 | |
| 158 | return $dateStart; |
| 159 | } |
| 160 | |
| 161 | /** |
| 162 | * Returns the current period as a string. |
| 163 | * |
| 164 | * @return string |
| 165 | */ |
| 166 | public function getPrettyString() |
| 167 | { |
| 168 | $out = $this->translator->translate('General_DateRangeFromTo', array($this->getDateStart()->toString(), $this->getDateEnd()->toString())); |
| 169 | return $out; |
| 170 | } |
| 171 | |
| 172 | protected function getMaxN($lastN) |
| 173 | { |
| 174 | switch ($this->strPeriod) { |
| 175 | case 'day': |
| 176 | $lastN = min($lastN, 5 * 365); |
| 177 | break; |
| 178 | |
| 179 | case 'week': |
| 180 | $lastN = min($lastN, 10 * 52); |
| 181 | break; |
| 182 | |
| 183 | case 'month': |
| 184 | $lastN = min($lastN, 10 * 12); |
| 185 | break; |
| 186 | |
| 187 | case 'year': |
| 188 | $lastN = min($lastN, 10); |
| 189 | break; |
| 190 | } |
| 191 | return $lastN; |
| 192 | } |
| 193 | |
| 194 | /** |
| 195 | * Sets the default end date of the period. |
| 196 | * |
| 197 | * @param Date $oDate |
| 198 | */ |
| 199 | public function setDefaultEndDate(Date $oDate) |
| 200 | { |
| 201 | $this->defaultEndDate = $oDate; |
| 202 | } |
| 203 | |
| 204 | /** |
| 205 | * Generates the subperiods |
| 206 | * |
| 207 | * @throws Exception |
| 208 | */ |
| 209 | protected function generate() |
| 210 | { |
| 211 | if ($this->subperiodsProcessed) { |
| 212 | return; |
| 213 | } |
| 214 | |
| 215 | $this->loadAllFromCache(); |
| 216 | |
| 217 | if ($this->subperiodsProcessed) { |
| 218 | return; |
| 219 | } |
| 220 | |
| 221 | parent::generate(); |
| 222 | |
| 223 | if (preg_match('/(last|previous)([0-9]*)/', $this->strDate, $regs)) { |
| 224 | $lastN = $regs[2]; |
| 225 | $lastOrPrevious = $regs[1]; |
| 226 | if (!is_null($this->defaultEndDate)) { |
| 227 | $defaultEndDate = $this->defaultEndDate; |
| 228 | } else { |
| 229 | $defaultEndDate = $this->today; |
| 230 | } |
| 231 | |
| 232 | $period = $this->strPeriod; |
| 233 | if ($period == 'range') { |
| 234 | $period = 'day'; |
| 235 | } |
| 236 | |
| 237 | if ($lastOrPrevious == 'last') { |
| 238 | $endDate = $defaultEndDate; |
| 239 | } elseif ($lastOrPrevious == 'previous') { |
| 240 | if ('month' == $period) { |
| 241 | $endDate = $defaultEndDate->subMonth(1); |
| 242 | } else { |
| 243 | $endDate = $defaultEndDate->subPeriod(1, $period); |
| 244 | } |
| 245 | } |
| 246 | |
| 247 | $lastN = $this->getMaxN($lastN); |
| 248 | |
| 249 | // last1 means only one result ; last2 means 2 results so we remove only 1 to the days/weeks/etc |
| 250 | $lastN--; |
| 251 | if ($lastN < 0) { |
| 252 | $lastN = 0; |
| 253 | } |
| 254 | |
| 255 | $startDate = $endDate->addPeriod(-1 * $lastN, $period); |
| 256 | } elseif ($dateRange = Range::parseDateRange($this->strDate)) { |
| 257 | $strDateStart = $dateRange[1]; |
| 258 | $strDateEnd = $dateRange[2]; |
| 259 | $startDate = Date::factory($strDateStart); |
| 260 | |
| 261 | // we set the timezone in the Date object only if the date is relative eg. 'today', 'yesterday', 'now' |
| 262 | $timezone = null; |
| 263 | if (strpos($strDateEnd, '-') === false) { |
| 264 | $timezone = $this->timezone; |
| 265 | } |
| 266 | $endDate = Date::factory($strDateEnd, $timezone); |
| 267 | } else { |
| 268 | throw new Exception($this->translator->translate('General_ExceptionInvalidDateRange', array($this->strDate, ' \'lastN\', \'previousN\', \'YYYY-MM-DD,YYYY-MM-DD\''))); |
| 269 | } |
| 270 | |
| 271 | if ($this->strPeriod != 'range') { |
| 272 | $this->fillArraySubPeriods($startDate, $endDate, $this->strPeriod); |
| 273 | $this->cacheAll(); |
| 274 | return; |
| 275 | } |
| 276 | |
| 277 | $this->processOptimalSubperiods($startDate, $endDate); |
| 278 | // When period=range, we want End Date to be the actual specified end date, |
| 279 | // rather than the end of the month / week / whatever is used for processing this range |
| 280 | $this->endDate = $endDate; |
| 281 | $this->cacheAll(); |
| 282 | } |
| 283 | |
| 284 | /** |
| 285 | * Given a date string, returns `false` if not a date range, |
| 286 | * or returns the array containing start and end dates. |
| 287 | * |
| 288 | * @param string $dateString |
| 289 | * @return mixed array(1 => dateStartString, 2 => dateEndString) or `false` if the input was not a date range. |
| 290 | */ |
| 291 | public static function parseDateRange($dateString) |
| 292 | { |
| 293 | $matched = preg_match('/^([0-9]{4}-[0-9]{1,2}-[0-9]{1,2}),(([0-9]{4}-[0-9]{1,2}-[0-9]{1,2})|today|now|yesterday)$/D', trim($dateString), $regs); |
| 294 | |
| 295 | if (empty($matched)) { |
| 296 | return false; |
| 297 | } |
| 298 | |
| 299 | return $regs; |
| 300 | } |
| 301 | |
| 302 | protected $endDate = null; |
| 303 | |
| 304 | /** |
| 305 | * Returns the end date of the period. |
| 306 | * |
| 307 | * @return null|Date |
| 308 | */ |
| 309 | public function getDateEnd() |
| 310 | { |
| 311 | if (!is_null($this->endDate)) { |
| 312 | return $this->endDate; |
| 313 | } |
| 314 | |
| 315 | return parent::getDateEnd(); |
| 316 | } |
| 317 | |
| 318 | /** |
| 319 | * Determine which kind of period is best to use. |
| 320 | * See Range.test.php |
| 321 | * |
| 322 | * @param Date $startDate |
| 323 | * @param Date $endDate |
| 324 | */ |
| 325 | protected function processOptimalSubperiods($startDate, $endDate) |
| 326 | { |
| 327 | while ($startDate->isEarlier($endDate) |
| 328 | || $startDate == $endDate) { |
| 329 | $endOfPeriod = null; |
| 330 | |
| 331 | $month = new Month($startDate); |
| 332 | $endOfMonth = $month->getDateEnd(); |
| 333 | $startOfMonth = $month->getDateStart(); |
| 334 | |
| 335 | $year = new Year($startDate); |
| 336 | $endOfYear = $year->getDateEnd(); |
| 337 | $startOfYear = $year->getDateStart(); |
| 338 | |
| 339 | if ($startDate == $startOfYear |
| 340 | && ($endOfYear->isEarlier($endDate) |
| 341 | || $endOfYear == $endDate |
| 342 | || $endOfYear->isLater($this->today) |
| 343 | ) |
| 344 | // We don't use the year if |
| 345 | // the end day is in this year, is before today, and year not finished |
| 346 | && !($endDate->isEarlier($this->today) |
| 347 | && $this->today->toString('Y') == $endOfYear->toString('Y') |
| 348 | && $this->today->compareYear($endOfYear) == 0) |
| 349 | ) { |
| 350 | $this->addSubperiod($year); |
| 351 | $endOfPeriod = $endOfYear; |
| 352 | } elseif ($startDate == $startOfMonth |
| 353 | && ($endOfMonth->isEarlier($endDate) |
| 354 | || $endOfMonth == $endDate |
| 355 | || $endOfMonth->isLater($this->today) |
| 356 | ) |
| 357 | // We don't use the month if |
| 358 | // the end day is in this month, is before today, and month not finished |
| 359 | && !($endDate->isEarlier($this->today) |
| 360 | && $this->today->toString('Y') == $endOfMonth->toString('Y') |
| 361 | && $this->today->compareMonth($endOfMonth) == 0) |
| 362 | ) { |
| 363 | $this->addSubperiod($month); |
| 364 | $endOfPeriod = $endOfMonth; |
| 365 | } else { |
| 366 | // From start date, |
| 367 | // Process end of week |
| 368 | $week = new Week($startDate); |
| 369 | $startOfWeek = $week->getDateStart(); |
| 370 | $endOfWeek = $week->getDateEnd(); |
| 371 | |
| 372 | $firstDayNextMonth = $startDate->addPeriod(2, 'month')->setDay(1); |
| 373 | $useMonthsNextIteration = $firstDayNextMonth->isEarlier($endDate); |
| 374 | |
| 375 | if ($useMonthsNextIteration |
| 376 | && $endOfWeek->isLater($endOfMonth) |
| 377 | ) { |
| 378 | $this->fillArraySubPeriods($startDate, $endOfMonth, 'day'); |
| 379 | $endOfPeriod = $endOfMonth; |
| 380 | } // If end of this week is later than end date, we use days |
| 381 | elseif ($this->isEndOfWeekLaterThanEndDate($endDate, $endOfWeek) && |
| 382 | ($endOfWeek->isEarlier($this->today) |
| 383 | || $startOfWeek->toString() != $startDate->toString() |
| 384 | || $endDate->isEarlier($this->today)) |
| 385 | ) { |
| 386 | $this->fillArraySubPeriods($startDate, $endDate, 'day'); |
| 387 | break 1; |
| 388 | } elseif ($startOfWeek->isEarlier($startDate) |
| 389 | && $endOfWeek->isEarlier($this->today) |
| 390 | ) { |
| 391 | $this->fillArraySubPeriods($startDate, $endOfWeek, 'day'); |
| 392 | $endOfPeriod = $endOfWeek; |
| 393 | } else { |
| 394 | $this->addSubperiod($week); |
| 395 | $endOfPeriod = $endOfWeek; |
| 396 | } |
| 397 | } |
| 398 | $startDate = $endOfPeriod->addDay(1); |
| 399 | } |
| 400 | } |
| 401 | |
| 402 | /** |
| 403 | * Adds new subperiods |
| 404 | * |
| 405 | * @param Date $startDate |
| 406 | * @param Date $endDate |
| 407 | * @param string $period |
| 408 | */ |
| 409 | protected function fillArraySubPeriods($startDate, $endDate, $period) |
| 410 | { |
| 411 | $arrayPeriods = array(); |
| 412 | $endSubperiod = Period\Factory::build($period, $endDate); |
| 413 | $arrayPeriods[] = $endSubperiod; |
| 414 | |
| 415 | // set end date to start of end period since we're comparing against start date. |
| 416 | $endDate = $endSubperiod->getDateStart(); |
| 417 | while ($endDate->isLater($startDate)) { |
| 418 | $endDate = $endDate->addPeriod(-1, $period); |
| 419 | $subPeriod = Period\Factory::build($period, $endDate); |
| 420 | $arrayPeriods[] = $subPeriod; |
| 421 | } |
| 422 | $arrayPeriods = array_reverse($arrayPeriods); |
| 423 | foreach ($arrayPeriods as $period) { |
| 424 | $this->addSubperiod($period); |
| 425 | } |
| 426 | } |
| 427 | |
| 428 | /** |
| 429 | * Returns the date that is one period before the supplied date. |
| 430 | * |
| 431 | * @param bool|string $date The date to get the last date of. |
| 432 | * @param bool|string $period The period to use (either 'day', 'week', 'month', 'year'); |
| 433 | * |
| 434 | * @return array An array with two elements, a string for the date before $date and |
| 435 | * a Period instance for the period before $date. |
| 436 | * @api |
| 437 | */ |
| 438 | public static function getLastDate($date = false, $period = false) |
| 439 | { |
| 440 | return self::getDateXPeriodsAgo(1, $date, $period); |
| 441 | } |
| 442 | |
| 443 | /** |
| 444 | * Returns the date that is X periods before the supplied date. |
| 445 | * |
| 446 | * @param bool|string $date The date to get the last date of. |
| 447 | * @param bool|string $period The period to use (either 'day', 'week', 'month', 'year'); |
| 448 | * @param int $subXPeriods How many periods in the past the date should be, for instance 1 or 7. |
| 449 | * If sub period is 365 days and the current year is a leap year we assume you want to get the |
| 450 | * day one year ago and change the value to 366 days therefore. |
| 451 | * |
| 452 | * @return array An array with two elements, a string for the date before $date and |
| 453 | * a Period instance for the period before $date. |
| 454 | * @api |
| 455 | */ |
| 456 | public static function getDateXPeriodsAgo($subXPeriods, $date = false, $period = false) |
| 457 | { |
| 458 | if ($date === false) { |
| 459 | $date = Common::getRequestVar('date'); |
| 460 | } |
| 461 | |
| 462 | if ($period === false) { |
| 463 | $period = Common::getRequestVar('period'); |
| 464 | } |
| 465 | |
| 466 | if (365 == $subXPeriods && 'day' == $period && Date::today()->isLeapYear()) { |
| 467 | $subXPeriods = 366; |
| 468 | } |
| 469 | |
| 470 | // can't get the last date for range periods & dates that use lastN/previousN |
| 471 | $strLastDate = false; |
| 472 | $lastPeriod = false; |
| 473 | if ($period != 'range' && !preg_match('/(last|previous)([0-9]*)/', $date, $regs)) { |
| 474 | if (strpos($date, ',')) { |
| 475 | // date in the form of 2011-01-01,2011-02-02 |
| 476 | |
| 477 | $rangePeriod = new Range($period, $date); |
| 478 | |
| 479 | $lastStartDate = $rangePeriod->getDateStart()->subPeriod($subXPeriods, $period); |
| 480 | $lastEndDate = $rangePeriod->getDateEnd()->subPeriod($subXPeriods, $period); |
| 481 | |
| 482 | $strLastDate = "$lastStartDate,$lastEndDate"; |
| 483 | } else { |
| 484 | $lastPeriod = Date::factory($date)->subPeriod($subXPeriods, $period); |
| 485 | $strLastDate = $lastPeriod->toString(); |
| 486 | } |
| 487 | } |
| 488 | |
| 489 | return array($strLastDate, $lastPeriod); |
| 490 | } |
| 491 | |
| 492 | /** |
| 493 | * Returns a date range string given a period type, end date and number of periods |
| 494 | * the range spans over. |
| 495 | * |
| 496 | * @param string $period The sub period type, `'day'`, `'week'`, `'month'` and `'year'`. |
| 497 | * @param int $lastN The number of periods of type `$period` that the result range should |
| 498 | * span. |
| 499 | * @param string $endDate The desired end date of the range. |
| 500 | * @param \Piwik\Site $site The site whose timezone should be used. |
| 501 | * @return string The date range string, eg, `'2012-01-02,2013-01-02'`. |
| 502 | * @api |
| 503 | */ |
| 504 | public static function getRelativeToEndDate($period, $lastN, $endDate, $site) |
| 505 | { |
| 506 | $timezone = $site->getTimezone(); |
| 507 | $last30Relative = new Range($period, $lastN, $timezone); |
| 508 | |
| 509 | if (strpos($endDate, '-') === false) { |
| 510 | // eg today, yesterday, ... needs the timezone |
| 511 | $endDate = Date::factoryInTimezone($endDate, $timezone); |
| 512 | } else { |
| 513 | $endDate = Date::factory($endDate); |
| 514 | } |
| 515 | $last30Relative->setDefaultEndDate($endDate); |
| 516 | |
| 517 | $date = $last30Relative->getDateStart()->toString() . "," . $last30Relative->getDateEnd()->toString(); |
| 518 | return $date; |
| 519 | } |
| 520 | |
| 521 | private function isEndOfWeekLaterThanEndDate($endDate, $endOfWeek) |
| 522 | { |
| 523 | $isEndOfWeekLaterThanEndDate = $endOfWeek->isLater($endDate); |
| 524 | |
| 525 | $isEndDateAlsoEndOfWeek = ($endOfWeek->toString() == $endDate->toString()); |
| 526 | $isEndOfWeekLaterThanEndDate = ($isEndOfWeekLaterThanEndDate |
| 527 | || ($isEndDateAlsoEndOfWeek |
| 528 | && $endDate->isLater($this->today))); |
| 529 | |
| 530 | return $isEndOfWeekLaterThanEndDate; |
| 531 | } |
| 532 | |
| 533 | /** |
| 534 | * Returns the date range string comprising two dates |
| 535 | * |
| 536 | * @return string eg, `'2012-01-01,2012-01-31'`. |
| 537 | */ |
| 538 | public function getRangeString() |
| 539 | { |
| 540 | $dateStart = $this->getDateStart(); |
| 541 | $dateEnd = $this->getDateEnd(); |
| 542 | |
| 543 | return $dateStart->toString("Y-m-d") . "," . $dateEnd->toString("Y-m-d"); |
| 544 | } |
| 545 | |
| 546 | public function getImmediateChildPeriodLabel() |
| 547 | { |
| 548 | $subperiods = $this->getSubperiods(); |
| 549 | return reset($subperiods)->getImmediateChildPeriodLabel(); |
| 550 | } |
| 551 | |
| 552 | public function getParentPeriodLabel() |
| 553 | { |
| 554 | return null; |
| 555 | } |
| 556 | } |
| 557 |