Chris@12: <?php
Chris@12: 
Chris@12: /*
Chris@12:  * This file is part of the Symfony package.
Chris@12:  *
Chris@12:  * (c) Fabien Potencier <fabien@symfony.com>
Chris@12:  *
Chris@12:  * For the full copyright and license information, please view the LICENSE
Chris@12:  * file that was distributed with this source code.
Chris@12:  */
Chris@12: 
Chris@12: namespace Symfony\Component\VarDumper\Tests\Caster;
Chris@12: 
Chris@12: use PHPUnit\Framework\TestCase;
Chris@12: use Symfony\Component\VarDumper\Caster\Caster;
Chris@12: use Symfony\Component\VarDumper\Caster\DateCaster;
Chris@12: use Symfony\Component\VarDumper\Cloner\Stub;
Chris@12: use Symfony\Component\VarDumper\Test\VarDumperTestTrait;
Chris@12: 
Chris@12: /**
Chris@12:  * @author Dany Maillard <danymaillard93b@gmail.com>
Chris@12:  */
Chris@12: class DateCasterTest extends TestCase
Chris@12: {
Chris@12:     use VarDumperTestTrait;
Chris@12: 
Chris@12:     /**
Chris@12:      * @dataProvider provideDateTimes
Chris@12:      */
Chris@12:     public function testDumpDateTime($time, $timezone, $xDate, $xTimestamp)
Chris@12:     {
Chris@17:         if ((\defined('HHVM_VERSION_ID') || \PHP_VERSION_ID <= 50509) && preg_match('/[-+]\d{2}:\d{2}/', $timezone)) {
Chris@12:             $this->markTestSkipped('DateTimeZone GMT offsets are supported since 5.5.10. See https://github.com/facebook/hhvm/issues/5875 for HHVM.');
Chris@12:         }
Chris@12: 
Chris@12:         $date = new \DateTime($time, new \DateTimeZone($timezone));
Chris@12: 
Chris@12:         $xDump = <<<EODUMP
Chris@12: DateTime @$xTimestamp {
Chris@12:   date: $xDate
Chris@12: }
Chris@12: EODUMP;
Chris@12: 
Chris@12:         $this->assertDumpEquals($xDump, $date);
Chris@12:     }
Chris@12: 
Chris@12:     /**
Chris@12:      * @dataProvider provideDateTimes
Chris@12:      */
Chris@12:     public function testCastDateTime($time, $timezone, $xDate, $xTimestamp, $xInfos)
Chris@12:     {
Chris@17:         if ((\defined('HHVM_VERSION_ID') || \PHP_VERSION_ID <= 50509) && preg_match('/[-+]\d{2}:\d{2}/', $timezone)) {
Chris@12:             $this->markTestSkipped('DateTimeZone GMT offsets are supported since 5.5.10. See https://github.com/facebook/hhvm/issues/5875 for HHVM.');
Chris@12:         }
Chris@12: 
Chris@12:         $stub = new Stub();
Chris@12:         $date = new \DateTime($time, new \DateTimeZone($timezone));
Chris@17:         $cast = DateCaster::castDateTime($date, ['foo' => 'bar'], $stub, false, 0);
Chris@12: 
Chris@12:         $xDump = <<<EODUMP
Chris@12: array:1 [
Chris@12:   "\\x00~\\x00date" => $xDate
Chris@12: ]
Chris@12: EODUMP;
Chris@12: 
Chris@12:         $this->assertDumpEquals($xDump, $cast);
Chris@12: 
Chris@12:         $xDump = <<<EODUMP
Chris@12: Symfony\Component\VarDumper\Caster\ConstStub {
Chris@12:   +type: 1
Chris@12:   +class: "$xDate"
Chris@12:   +value: "%A$xInfos%A"
Chris@12:   +cut: 0
Chris@12:   +handle: 0
Chris@12:   +refCount: 0
Chris@12:   +position: 0
Chris@12:   +attr: []
Chris@12: }
Chris@12: EODUMP;
Chris@12: 
Chris@12:         $this->assertDumpMatchesFormat($xDump, $cast["\0~\0date"]);
Chris@12:     }
Chris@12: 
Chris@12:     public function provideDateTimes()
Chris@12:     {
Chris@17:         return [
Chris@17:             ['2017-04-30 00:00:00.000000', 'Europe/Zurich', '2017-04-30 00:00:00.0 Europe/Zurich (+02:00)', 1493503200, 'Sunday, April 30, 2017%Afrom now%ADST On'],
Chris@17:             ['2017-12-31 00:00:00.000000', 'Europe/Zurich', '2017-12-31 00:00:00.0 Europe/Zurich (+01:00)', 1514674800, 'Sunday, December 31, 2017%Afrom now%ADST Off'],
Chris@17:             ['2017-04-30 00:00:00.000000', '+02:00', '2017-04-30 00:00:00.0 +02:00', 1493503200, 'Sunday, April 30, 2017%Afrom now'],
Chris@12: 
Chris@17:             ['2017-04-30 00:00:00.100000', '+00:00', '2017-04-30 00:00:00.100 +00:00', 1493510400, 'Sunday, April 30, 2017%Afrom now'],
Chris@17:             ['2017-04-30 00:00:00.120000', '+00:00', '2017-04-30 00:00:00.120 +00:00', 1493510400, 'Sunday, April 30, 2017%Afrom now'],
Chris@17:             ['2017-04-30 00:00:00.123000', '+00:00', '2017-04-30 00:00:00.123 +00:00', 1493510400, 'Sunday, April 30, 2017%Afrom now'],
Chris@17:             ['2017-04-30 00:00:00.123400', '+00:00', '2017-04-30 00:00:00.123400 +00:00', 1493510400, 'Sunday, April 30, 2017%Afrom now'],
Chris@17:             ['2017-04-30 00:00:00.123450', '+00:00', '2017-04-30 00:00:00.123450 +00:00', 1493510400, 'Sunday, April 30, 2017%Afrom now'],
Chris@17:             ['2017-04-30 00:00:00.123456', '+00:00', '2017-04-30 00:00:00.123456 +00:00', 1493510400, 'Sunday, April 30, 2017%Afrom now'],
Chris@17:         ];
Chris@12:     }
Chris@12: 
Chris@12:     /**
Chris@12:      * @dataProvider provideIntervals
Chris@12:      */
Chris@12:     public function testDumpInterval($intervalSpec, $ms, $invert, $expected)
Chris@12:     {
Chris@17:         if ($ms && \PHP_VERSION_ID >= 70200 && version_compare(PHP_VERSION, '7.2.0rc3', '<=')) {
Chris@12:             $this->markTestSkipped('Skipped on 7.2 before rc4 because of php bug #75354.');
Chris@12:         }
Chris@12: 
Chris@12:         $interval = $this->createInterval($intervalSpec, $ms, $invert);
Chris@12: 
Chris@12:         $xDump = <<<EODUMP
Chris@12: DateInterval {
Chris@12:   interval: $expected
Chris@12: %A}
Chris@12: EODUMP;
Chris@12: 
Chris@12:         $this->assertDumpMatchesFormat($xDump, $interval);
Chris@12:     }
Chris@12: 
Chris@12:     /**
Chris@12:      * @dataProvider provideIntervals
Chris@12:      */
Chris@12:     public function testDumpIntervalExcludingVerbosity($intervalSpec, $ms, $invert, $expected)
Chris@12:     {
Chris@17:         if ($ms && \PHP_VERSION_ID >= 70200 && version_compare(PHP_VERSION, '7.2.0rc3', '<=')) {
Chris@12:             $this->markTestSkipped('Skipped on 7.2 before rc4 because of php bug #75354.');
Chris@12:         }
Chris@12: 
Chris@12:         $interval = $this->createInterval($intervalSpec, $ms, $invert);
Chris@12: 
Chris@12:         $xDump = <<<EODUMP
Chris@12: DateInterval {
Chris@12:   interval: $expected
Chris@12: }
Chris@12: EODUMP;
Chris@12: 
Chris@12:         $this->assertDumpEquals($xDump, $interval, Caster::EXCLUDE_VERBOSE);
Chris@12:     }
Chris@12: 
Chris@12:     /**
Chris@12:      * @dataProvider provideIntervals
Chris@12:      */
Chris@12:     public function testCastInterval($intervalSpec, $ms, $invert, $xInterval, $xSeconds)
Chris@12:     {
Chris@17:         if ($ms && \PHP_VERSION_ID >= 70200 && version_compare(PHP_VERSION, '7.2.0rc3', '<=')) {
Chris@12:             $this->markTestSkipped('Skipped on 7.2 before rc4 because of php bug #75354.');
Chris@12:         }
Chris@12: 
Chris@12:         $interval = $this->createInterval($intervalSpec, $ms, $invert);
Chris@12:         $stub = new Stub();
Chris@12: 
Chris@17:         $cast = DateCaster::castInterval($interval, ['foo' => 'bar'], $stub, false, Caster::EXCLUDE_VERBOSE);
Chris@12: 
Chris@12:         $xDump = <<<EODUMP
Chris@12: array:1 [
Chris@12:   "\\x00~\\x00interval" => $xInterval
Chris@12: ]
Chris@12: EODUMP;
Chris@12: 
Chris@12:         $this->assertDumpEquals($xDump, $cast);
Chris@12: 
Chris@12:         if (null === $xSeconds) {
Chris@12:             return;
Chris@12:         }
Chris@12: 
Chris@12:         $xDump = <<<EODUMP
Chris@12: Symfony\Component\VarDumper\Caster\ConstStub {
Chris@12:   +type: 1
Chris@12:   +class: "$xInterval"
Chris@12:   +value: "$xSeconds"
Chris@12:   +cut: 0
Chris@12:   +handle: 0
Chris@12:   +refCount: 0
Chris@12:   +position: 0
Chris@12:   +attr: []
Chris@12: }
Chris@12: EODUMP;
Chris@12: 
Chris@12:         $this->assertDumpMatchesFormat($xDump, $cast["\0~\0interval"]);
Chris@12:     }
Chris@12: 
Chris@12:     public function provideIntervals()
Chris@12:     {
Chris@12:         $i = new \DateInterval('PT0S');
Chris@12:         $ms = ($withMs = \PHP_VERSION_ID >= 70100 && isset($i->f)) ? '.0' : '';
Chris@12: 
Chris@17:         return [
Chris@17:             ['PT0S', 0, 0, '0s', '0s'],
Chris@17:             ['PT0S', 0.1, 0, $withMs ? '+ 00:00:00.100' : '0s', '%is'],
Chris@17:             ['PT1S', 0, 0, '+ 00:00:01'.$ms, '%is'],
Chris@17:             ['PT2M', 0, 0, '+ 00:02:00'.$ms, '%is'],
Chris@17:             ['PT3H', 0, 0, '+ 03:00:00'.$ms, '%ss'],
Chris@17:             ['P4D', 0, 0, '+ 4d', '%ss'],
Chris@17:             ['P5M', 0, 0, '+ 5m', null],
Chris@17:             ['P6Y', 0, 0, '+ 6y', null],
Chris@17:             ['P1Y2M3DT4H5M6S', 0, 0, '+ 1y 2m 3d 04:05:06'.$ms, null],
Chris@17:             ['PT1M60S', 0, 0, '+ 00:02:00'.$ms, null],
Chris@17:             ['PT1H60M', 0, 0, '+ 02:00:00'.$ms, null],
Chris@17:             ['P1DT24H', 0, 0, '+ 2d', null],
Chris@17:             ['P1M32D', 0, 0, '+ 1m 32d', null],
Chris@12: 
Chris@17:             ['PT0S', 0, 1, '0s', '0s'],
Chris@17:             ['PT0S', 0.1, 1, $withMs ? '- 00:00:00.100' : '0s', '%is'],
Chris@17:             ['PT1S', 0, 1, '- 00:00:01'.$ms, '%is'],
Chris@17:             ['PT2M', 0, 1, '- 00:02:00'.$ms, '%is'],
Chris@17:             ['PT3H', 0, 1, '- 03:00:00'.$ms, '%ss'],
Chris@17:             ['P4D', 0, 1, '- 4d', '%ss'],
Chris@17:             ['P5M', 0, 1, '- 5m', null],
Chris@17:             ['P6Y', 0, 1, '- 6y', null],
Chris@17:             ['P1Y2M3DT4H5M6S', 0, 1, '- 1y 2m 3d 04:05:06'.$ms, null],
Chris@17:             ['PT1M60S', 0, 1, '- 00:02:00'.$ms, null],
Chris@17:             ['PT1H60M', 0, 1, '- 02:00:00'.$ms, null],
Chris@17:             ['P1DT24H', 0, 1, '- 2d', null],
Chris@17:             ['P1M32D', 0, 1, '- 1m 32d', null],
Chris@17:         ];
Chris@12:     }
Chris@12: 
Chris@12:     /**
Chris@12:      * @dataProvider provideTimeZones
Chris@12:      */
Chris@12:     public function testDumpTimeZone($timezone, $expected)
Chris@12:     {
Chris@17:         if ((\defined('HHVM_VERSION_ID') || \PHP_VERSION_ID <= 50509) && !preg_match('/\w+\/\w+/', $timezone)) {
Chris@12:             $this->markTestSkipped('DateTimeZone GMT offsets are supported since 5.5.10. See https://github.com/facebook/hhvm/issues/5875 for HHVM.');
Chris@12:         }
Chris@12: 
Chris@12:         $timezone = new \DateTimeZone($timezone);
Chris@12: 
Chris@12:         $xDump = <<<EODUMP
Chris@12: DateTimeZone {
Chris@12:   timezone: $expected
Chris@12: %A}
Chris@12: EODUMP;
Chris@12: 
Chris@12:         $this->assertDumpMatchesFormat($xDump, $timezone);
Chris@12:     }
Chris@12: 
Chris@12:     /**
Chris@12:      * @dataProvider provideTimeZones
Chris@12:      */
Chris@12:     public function testDumpTimeZoneExcludingVerbosity($timezone, $expected)
Chris@12:     {
Chris@17:         if ((\defined('HHVM_VERSION_ID') || \PHP_VERSION_ID <= 50509) && !preg_match('/\w+\/\w+/', $timezone)) {
Chris@12:             $this->markTestSkipped('DateTimeZone GMT offsets are supported since 5.5.10. See https://github.com/facebook/hhvm/issues/5875 for HHVM.');
Chris@12:         }
Chris@12: 
Chris@12:         $timezone = new \DateTimeZone($timezone);
Chris@12: 
Chris@12:         $xDump = <<<EODUMP
Chris@12: DateTimeZone {
Chris@12:   timezone: $expected
Chris@12: }
Chris@12: EODUMP;
Chris@12: 
Chris@12:         $this->assertDumpMatchesFormat($xDump, $timezone, Caster::EXCLUDE_VERBOSE);
Chris@12:     }
Chris@12: 
Chris@12:     /**
Chris@12:      * @dataProvider provideTimeZones
Chris@12:      */
Chris@12:     public function testCastTimeZone($timezone, $xTimezone, $xRegion)
Chris@12:     {
Chris@17:         if ((\defined('HHVM_VERSION_ID') || \PHP_VERSION_ID <= 50509) && !preg_match('/\w+\/\w+/', $timezone)) {
Chris@12:             $this->markTestSkipped('DateTimeZone GMT offsets are supported since 5.5.10. See https://github.com/facebook/hhvm/issues/5875 for HHVM.');
Chris@12:         }
Chris@12: 
Chris@12:         $timezone = new \DateTimeZone($timezone);
Chris@12:         $stub = new Stub();
Chris@12: 
Chris@17:         $cast = DateCaster::castTimeZone($timezone, ['foo' => 'bar'], $stub, false, Caster::EXCLUDE_VERBOSE);
Chris@12: 
Chris@12:         $xDump = <<<EODUMP
Chris@12: array:1 [
Chris@12:   "\\x00~\\x00timezone" => $xTimezone
Chris@12: ]
Chris@12: EODUMP;
Chris@12: 
Chris@12:         $this->assertDumpMatchesFormat($xDump, $cast);
Chris@12: 
Chris@12:         $xDump = <<<EODUMP
Chris@12: Symfony\Component\VarDumper\Caster\ConstStub {
Chris@12:   +type: 1
Chris@12:   +class: "$xTimezone"
Chris@12:   +value: "$xRegion"
Chris@12:   +cut: 0
Chris@12:   +handle: 0
Chris@12:   +refCount: 0
Chris@12:   +position: 0
Chris@12:   +attr: []
Chris@12: }
Chris@12: EODUMP;
Chris@12: 
Chris@12:         $this->assertDumpMatchesFormat($xDump, $cast["\0~\0timezone"]);
Chris@12:     }
Chris@12: 
Chris@12:     public function provideTimeZones()
Chris@12:     {
Chris@17:         $xRegion = \extension_loaded('intl') ? '%s' : '';
Chris@12: 
Chris@17:         return [
Chris@12:             // type 1 (UTC offset)
Chris@17:             ['-12:00', '-12:00', ''],
Chris@17:             ['+00:00', '+00:00', ''],
Chris@17:             ['+14:00', '+14:00', ''],
Chris@12: 
Chris@12:             // type 2 (timezone abbreviation)
Chris@17:             ['GMT', '+00:00', ''],
Chris@17:             ['a', '+01:00', ''],
Chris@17:             ['b', '+02:00', ''],
Chris@17:             ['z', '+00:00', ''],
Chris@12: 
Chris@12:             // type 3 (timezone identifier)
Chris@17:             ['Africa/Tunis', 'Africa/Tunis (%s:00)', $xRegion],
Chris@17:             ['America/Panama', 'America/Panama (%s:00)', $xRegion],
Chris@17:             ['Asia/Jerusalem', 'Asia/Jerusalem (%s:00)', $xRegion],
Chris@17:             ['Atlantic/Canary', 'Atlantic/Canary (%s:00)', $xRegion],
Chris@17:             ['Australia/Perth', 'Australia/Perth (%s:00)', $xRegion],
Chris@17:             ['Europe/Zurich', 'Europe/Zurich (%s:00)', $xRegion],
Chris@17:             ['Pacific/Tahiti', 'Pacific/Tahiti (%s:00)', $xRegion],
Chris@17:         ];
Chris@12:     }
Chris@12: 
Chris@12:     /**
Chris@12:      * @dataProvider providePeriods
Chris@12:      */
Chris@12:     public function testDumpPeriod($start, $interval, $end, $options, $expected)
Chris@12:     {
Chris@17:         if (\defined('HHVM_VERSION_ID') || \PHP_VERSION_ID < 50620 || (\PHP_VERSION_ID >= 70000 && \PHP_VERSION_ID < 70005)) {
Chris@12:             $this->markTestSkipped();
Chris@12:         }
Chris@12: 
Chris@17:         $p = new \DatePeriod(new \DateTime($start), new \DateInterval($interval), \is_int($end) ? $end : new \DateTime($end), $options);
Chris@12: 
Chris@12:         $xDump = <<<EODUMP
Chris@12: DatePeriod {
Chris@12:   period: $expected
Chris@12: %A}
Chris@12: EODUMP;
Chris@12: 
Chris@12:         $this->assertDumpMatchesFormat($xDump, $p);
Chris@12:     }
Chris@12: 
Chris@12:     /**
Chris@12:      * @dataProvider providePeriods
Chris@12:      */
Chris@12:     public function testCastPeriod($start, $interval, $end, $options, $xPeriod, $xDates)
Chris@12:     {
Chris@17:         if (\defined('HHVM_VERSION_ID') || \PHP_VERSION_ID < 50620 || (\PHP_VERSION_ID >= 70000 && \PHP_VERSION_ID < 70005)) {
Chris@12:             $this->markTestSkipped();
Chris@12:         }
Chris@12: 
Chris@17:         $p = new \DatePeriod(new \DateTime($start), new \DateInterval($interval), \is_int($end) ? $end : new \DateTime($end), $options);
Chris@12:         $stub = new Stub();
Chris@12: 
Chris@17:         $cast = DateCaster::castPeriod($p, [], $stub, false, 0);
Chris@12: 
Chris@12:         $xDump = <<<EODUMP
Chris@12: array:1 [
Chris@12:   "\\x00~\\x00period" => $xPeriod
Chris@12: ]
Chris@12: EODUMP;
Chris@12: 
Chris@12:         $this->assertDumpEquals($xDump, $cast);
Chris@12: 
Chris@12:         $xDump = <<<EODUMP
Chris@12: Symfony\Component\VarDumper\Caster\ConstStub {
Chris@12:   +type: 1
Chris@12:   +class: "$xPeriod"
Chris@12:   +value: "%A$xDates%A"
Chris@12:   +cut: 0
Chris@12:   +handle: 0
Chris@12:   +refCount: 0
Chris@12:   +position: 0
Chris@12:   +attr: []
Chris@12: }
Chris@12: EODUMP;
Chris@12: 
Chris@12:         $this->assertDumpMatchesFormat($xDump, $cast["\0~\0period"]);
Chris@12:     }
Chris@12: 
Chris@12:     public function providePeriods()
Chris@12:     {
Chris@12:         $i = new \DateInterval('PT0S');
Chris@12:         $ms = \PHP_VERSION_ID >= 70100 && isset($i->f) ? '.0' : '';
Chris@12: 
Chris@17:         $periods = [
Chris@17:             ['2017-01-01', 'P1D', '2017-01-03', 0, 'every + 1d, from 2017-01-01 00:00:00.0 (included) to 2017-01-03 00:00:00.0', '1) 2017-01-01%a2) 2017-01-02'],
Chris@17:             ['2017-01-01', 'P1D', 1, 0, 'every + 1d, from 2017-01-01 00:00:00.0 (included) recurring 2 time/s', '1) 2017-01-01%a2) 2017-01-02'],
Chris@12: 
Chris@17:             ['2017-01-01', 'P1D', '2017-01-04', 0, 'every + 1d, from 2017-01-01 00:00:00.0 (included) to 2017-01-04 00:00:00.0', '1) 2017-01-01%a2) 2017-01-02%a3) 2017-01-03'],
Chris@17:             ['2017-01-01', 'P1D', 2, 0, 'every + 1d, from 2017-01-01 00:00:00.0 (included) recurring 3 time/s', '1) 2017-01-01%a2) 2017-01-02%a3) 2017-01-03'],
Chris@12: 
Chris@17:             ['2017-01-01', 'P1D', '2017-01-05', 0, 'every + 1d, from 2017-01-01 00:00:00.0 (included) to 2017-01-05 00:00:00.0', '1) 2017-01-01%a2) 2017-01-02%a1 more'],
Chris@17:             ['2017-01-01', 'P1D', 3, 0, 'every + 1d, from 2017-01-01 00:00:00.0 (included) recurring 4 time/s', '1) 2017-01-01%a2) 2017-01-02%a3) 2017-01-03%a1 more'],
Chris@12: 
Chris@17:             ['2017-01-01', 'P1D', '2017-01-21', 0, 'every + 1d, from 2017-01-01 00:00:00.0 (included) to 2017-01-21 00:00:00.0', '1) 2017-01-01%a17 more'],
Chris@17:             ['2017-01-01', 'P1D', 19, 0, 'every + 1d, from 2017-01-01 00:00:00.0 (included) recurring 20 time/s', '1) 2017-01-01%a17 more'],
Chris@12: 
Chris@17:             ['2017-01-01 01:00:00', 'P1D', '2017-01-03 01:00:00', 0, 'every + 1d, from 2017-01-01 01:00:00.0 (included) to 2017-01-03 01:00:00.0', '1) 2017-01-01 01:00:00.0%a2) 2017-01-02 01:00:00.0'],
Chris@17:             ['2017-01-01 01:00:00', 'P1D', 1, 0, 'every + 1d, from 2017-01-01 01:00:00.0 (included) recurring 2 time/s', '1) 2017-01-01 01:00:00.0%a2) 2017-01-02 01:00:00.0'],
Chris@12: 
Chris@17:             ['2017-01-01', 'P1DT1H', '2017-01-03', 0, "every + 1d 01:00:00$ms, from 2017-01-01 00:00:00.0 (included) to 2017-01-03 00:00:00.0", '1) 2017-01-01 00:00:00.0%a2) 2017-01-02 01:00:00.0'],
Chris@17:             ['2017-01-01', 'P1DT1H', 1, 0, "every + 1d 01:00:00$ms, from 2017-01-01 00:00:00.0 (included) recurring 2 time/s", '1) 2017-01-01 00:00:00.0%a2) 2017-01-02 01:00:00.0'],
Chris@12: 
Chris@17:             ['2017-01-01', 'P1D', '2017-01-04', \DatePeriod::EXCLUDE_START_DATE, 'every + 1d, from 2017-01-01 00:00:00.0 (excluded) to 2017-01-04 00:00:00.0', '1) 2017-01-02%a2) 2017-01-03'],
Chris@17:             ['2017-01-01', 'P1D', 2, \DatePeriod::EXCLUDE_START_DATE, 'every + 1d, from 2017-01-01 00:00:00.0 (excluded) recurring 2 time/s', '1) 2017-01-02%a2) 2017-01-03'],
Chris@17:         ];
Chris@12: 
Chris@12:         if (\PHP_VERSION_ID < 70107) {
Chris@12:             array_walk($periods, function (&$i) { $i[5] = ''; });
Chris@12:         }
Chris@12: 
Chris@12:         return $periods;
Chris@12:     }
Chris@12: 
Chris@12:     private function createInterval($intervalSpec, $ms, $invert)
Chris@12:     {
Chris@12:         $interval = new \DateInterval($intervalSpec);
Chris@12:         if (\PHP_VERSION_ID >= 70100 && isset($interval->f)) {
Chris@12:             $interval->f = $ms;
Chris@12:         }
Chris@12:         $interval->invert = $invert;
Chris@12: 
Chris@12:         return $interval;
Chris@12:     }
Chris@12: }