素晴らしき Carbon の世界〜あなたも今日から日時マスター〜

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%BUF5JNFΫϥεΛܧঝ class Carbon extends DateTime  {

೔࣌Ͱۤ͠Μͩաڈ

date mktime DateTime

͑͑ײ͡ʹ΍ͬͯ΍

ͱʹ͔͑͑͘ײ͡

Ͱ͸·ͣ

$date = new Carbon();  echo $date;

2015-‐06-‐27 14:40:15

Carbon::setToStringFormat( 'Y೥n݄j೔ H࣌i෼sඵͬͪΌʂ' );  $date
= new Carbon();  echo $date;

2015೥6݄27೔ 14࣌45෼17ඵͬͪΌʂ

࡞Γํ৭ʑ

$today = new Carbon();  $today = new Carbon('2015-‐06-‐27');  $today =
new Carbon('today');  $today = Carbon::today();  $today = Carbon::createFromDate(2015, 6, 27);

$yesterday = new Carbon('yesterday');  $yesterday = new Carbon('2015-‐06-‐26');  $yesterday =
Carbon::yesterday();

޷Έ͸

Carbon::now();

Carbon::now()-‐>next(Carbon::SATURDAY);

͑͑ײ͡γϦʔζ wUPܥ wJTܥ wBEETVCܥ wTUBSUFOEܥ wpSTUMBTUOUIܥ wEJ⒎ܥ wڭ͑ͯ͘Εͯ͋Γ͕ͱ͏ܥ

$today-‐>format('Y-‐m-‐d H:i'); // 2015-‐06-‐27 14:50

echo $today-‐>toDateString(); // 2015-‐06-‐27  echo $today-‐>toFormattedDateString(); // Jun 27, 201 
echo $today-‐>toTimeString(); // 17:52:10  echo $today-‐>toDateTimeString(); // 2015-‐06-‐27 17:53:01  echo $today-‐>toDayDateTimeString(); // Sat, Jun 27, 2015 5:53 PM  echo $today-‐>toAtomString(); // 2015-‐06-‐27T17:53:28+09:00  echo $today-‐>toCookieString(); // Saturday, 27-‐Jun-‐2015 17:53:38 JST  echo $today-‐>toIso8601String(); // 2015-‐06-‐27T17:53:53+0900  echo $today-‐>toRfc822String(); // Sat, 27 Jun 15 17:54:04 +0900  echo $today-‐>toRfc850String(); // Saturday, 27-‐Jun-‐15 17:54:15 JST  echo $today-‐>toRfc1036String(); // Sat, 27 Jun 15 17:54:27 +0900  echo $today-‐>toRfc1123String(); // Sat, 27 Jun 2015 17:54:40 +0900  echo $today-‐>toRfc2822String(); // Sat, 27 Jun 2015 17:54:50 +0900  echo $today-‐>toRfc3339String(); // 2015-‐06-‐27T17:55:02+09:00  echo $today-‐>toRssString(); // Sat, 27 Jun 2015 17:55:23 +0900  echo $today-‐>toW3cString(); // 2015-‐06-‐27T17:55:35+09:00

$today = Carbon::now();  $today-‐>isToday(); // true

$today-‐>isSunday(); // false  $today-‐>isMonday(); // false  $today-‐>isTuesday(); // false  $today-‐>isWednesday();
// false  $today-‐>isThursday(); // false  $today-‐>isFriday(); // false  $today-‐>isSaturday(); // true

$today-‐>isWeekday(); // false  $today-‐>isWeekend(); // true

Carbon::setWeekendDays([  Carbon::MONDAY,  Carbon::TUESDAY, 
Carbon::WEDNESDAY,  Carbon::THURSDAY,  Carbon::FRIDAY,  Carbon::SATURDAY,  Carbon::SUNDAY,  ]);  $today-‐>isWeekend(); // ͍ͭͰ΋true

$today-‐>isTomorrow(); // false  $today-‐>isYesterday(); //false

$today-‐>isFuture(); // false  $today-‐>isPast(); // false

$today-‐>isLeapYear(); // false

ൺ΂Δܥ

$today-‐>isSameDay($today); // true

$myBirthday = Carbon::parse('1973-‐7-‐31');  $yourBirthday = Carbon::parse('1990-‐6-‐27');  $today-‐>isBirthday($myBirthday); // false  $today-‐>isBirthday($yourBirthday);
// true

$myBirthday = Carbon::parse('1973-‐7-‐31');  $myBirthday-‐>age; // 41

BEETVCܥ

$today-‐>addDay(); // 2015-‐06-‐28 10:44:30  $today-‐>addMonth(); // 2015-‐07-‐28 10:44:44  $today-‐>addYear(); //
2016-‐07-‐28 10:45:09  $today-‐>addHour(); // 2016-‐07-‐28 11:46:17  $today-‐>addMinute(); // 2016-‐07-‐28 11:47:36  $today-‐>addSecond(); // 2016-‐07-‐28 11:47:51

$today-‐>subDay();  $today-‐>subMonth();  $today-‐>subYear();  $today-‐>subHour();  $today-‐>subMinute();  $today-‐>subSecond();

$today-‐>addDays(5);  $today-‐>addMonths(5);  $today-‐>addYears(5);  $today-‐>addHours(5);  $today-‐>addMinutes(5);  $today-‐>addSeconds(5);

$today-‐>subDays(5);  $today-‐>subMonths(5);  $today-‐>subYears(5);  $today-‐>subHours(5);  $today-‐>subMinutes(5);  $today-‐>subSeconds(5);

͜ΕͰ΋͍͍ $today-‐>addDay(5);  $today-‐>addMonth(5);  $today-‐>addYear(5);  $today-‐>addHour(5);  $today-‐>addMinute(5);  $today-‐>addSecond(5); $today-‐>subDay(5);  $today-‐>subMonth(5); 
$today-‐>subYear(5);  $today-‐>subHour(5);  $today-‐>subMinute(5);  $today-‐>subSecond(5);

TUBSUFOEܥ

  $today-‐>startOfDay(); // 2015-‐06-‐27 00:00:00  $today-‐>startOfWeek(); // 2015-‐06-‐22 00:00:00  $today-‐>startOfMonth();
// 2015-‐06-‐01 00:00:00  $today-‐>startOfYear(); // 2015-‐01-‐01 00:00:00  $today-‐>startOfDecade(); // 2010-‐01-‐01 00:00:00  $today-‐>startOfCentury(); // 2000-‐01-‐01 00:00:00

  $today-‐>endOfCentury(); // 2099-‐12-‐31 23:59:59  $today-‐>endOfDecade(); // 2019-‐12-‐31 23:59:59  $today-‐>endOfYear();
// 2015-‐12-‐31 23:59:59  $today-‐>endOfMonth(); // 2015-‐06-‐30 23:59:59  $today-‐>endOfWeek(); // 2015-‐06-‐28 23:59:59  $today-‐>endOfDay(); // 2015-‐06-‐27 23:59:59

pSTUMBTUOUIܥ

Կ൪໨ͷԿ༵೔

$today-‐>firstOfMonth(Carbon::MONDAY); // 2015-‐06-‐01 00:00:00  $today-‐>nthOfMonth(3, Carbon::MONDAY); // 2015-‐06-‐15 00:00:00

$today-‐>firstOfMonth(Carbon::MONDAY);  $today-‐>firstOfQuarter(Carbon::MONDAY);  $today-‐>firstOfYear(Carbon::MONDAY);  $today-‐>lastOfMonth(Carbon::MONDAY);  $today-‐>lastOfQuarter(Carbon::MONDAY);  $today-‐>lastOfYear(Carbon::MONDAY);  $today-‐>nthOfMonth(3, Carbon::MONDAY);  $today-‐>nthOfQuarter(3, Carbon::MONDAY); 
$today-‐>nthOfYear(3, Carbon::MONDAY);

$today-‐>nthOfMonth(5, Carbon::MONDAY); // false

EJ⒎ܥ

$date1 = Carbon::parse('2015-‐7-‐1');  $date2 = Carbon::now()-‐>endOfYear();  $date1-‐>diffInSeconds($date2); // 15897599  $date1-‐>diffInMinutes($date2);
// 264959  $date1-‐>diffInHours($date2); // 4415  $date1-‐>diffInDays($date2); // 183  $date1-‐>diffInWeeks($date2); // 26  $date1-‐>diffInYears($date2); // 0 $date1-‐>diffForHumans($date2); // 6 months before

// ݄͔̓Β೥຤·Ͱฏ೔͕Կ೔͋Δ͔  $date1 = Carbon::create(2015, 7, 1);  $date2 = Carbon::now()-‐>endOfYear(); 
$date1-‐>diffInDaysFiltered(function(Carbon $date) {  return $date-‐>isWeekday();  }, $date2); // 132

  // ݄͔̓Β೥຤·Ͱ̏೔͓͖ʹͦͷ೔͕ि຤Ͱͳ͍৔߹͸ಇ͘  $date1 = Carbon::create(2015, 7, 1);  $date2 =
Carbon::now()-‐>endOfYear();  $date1-‐>diffFiltered(\Carbon\CarbonInterval::days(3), function(Carbon $date) {  return $date-‐>isWeekday();  }, $date2); // 45 

$date1 = Carbon::createFromDate(2015, 6, 27, 'Asia/Tokyo');  $date2 = Carbon::createFromDate(2015, 6,
27, 'Europe/Copenhagen');  echo $date1-‐>diffInHours($date2); // 7

$date1 = Carbon::createFromDate(2015, 12, 27, 'Asia/Tokyo');  $date2 = Carbon::createFromDate(2015, 12,
27, 'Europe/Copenhagen');  echo $date1-‐>diffInHours($date2); // 8

// Daylight Saving Time  Carbon::createFromDate(2015, 6, 27, 'Europe/Copenhagen')-‐>dst; // true 
Carbon::createFromDate(2015, 12, 27, 'Europe/Copenhagen')-‐>dst; // false

ڭ͑ͯ͘Εͯ͋Γ͕ͱ͏ܥ

const SUNDAY = 0;  const MONDAY = 1;  const TUESDAY
= 2;  const WEDNESDAY = 3;  const THURSDAY = 4;  const FRIDAY = 5;  const SATURDAY = 6;

const YEARS_PER_CENTURY = 100;  const YEARS_PER_DECADE = 10;  const MONTHS_PER_YEAR
= 12;  const WEEKS_PER_YEAR = 52;  const DAYS_PER_WEEK = 7;  const HOURS_PER_DAY = 24;  const MINUTES_PER_HOUR = 60;  const SECONDS_PER_MINUTE = 60;

$today = Carbon::today();  $yesterday = Carbon::yesterday();  $today-‐>lt($yesterday); // false  $yesterday-‐>lt($today);
// true  $today-‐>gt($yesterday); // true  $yesterday-‐>gt($today); // false

MFTTUIBOHSFBUFSUIBO

$today-‐>eq($today); // true $today-‐>ne($today); // false

FRVBM OPUFRVBM

$yesterday-‐>lte($today); // true  $yesterday-‐>gte($today); // false

MFTTUIBOFRVBM HSFBUFSUIBOFRVBM

NJONBY $date1 = Carbon::create(2015, 3, 11);  $date2 = Carbon::create(1999, 3,
11);    if ($date1-‐>gt($date2) === true) {  echo $date1-‐>toDateTimeString();  }    if ($date1-‐>lt($date2) === true) {  echo $date1-‐>toDateTimeString();  }

NJONBY $date1 = Carbon::create(2015, 3, 11);  $date2 = Carbon::create(1999, 3,
11);    if ($date1-‐>gt($date2) === true) {  echo $date1-‐>toDateTimeString();  }  echo $date1-‐>max($date2)-‐>toDateTimeString();    if ($date1-‐>lt($date2) === true) {  echo $date1-‐>toDateTimeString();  }  echo $date1-‐>min($date2)-‐>toDateTimeString();

ࢲ͕ࢥ͏Ұ൪ͷັྗ

Carbon::setTestNow();

̍೥ʹ̍౓͔͠௨Βͳ͍ςετ public function testTodayIsMyBirthday()  { $myBirthday
= Carbon::createFromDate(1973, 7, 31);  $today = Carbon::today();  $this-‐>assertTrue($today-‐>isBirthday($myBirthday));  }

͍ͭͰ΋௨Δςετʹʂ public function testTodayIsMyBirthday()  {  Carbon::setTestNow(Carbon::createFromDate(2015, 7,
31));  $myBirthday = Carbon::createFromDate(1973, 7, 31);  $today = Carbon::today();  $this-‐>assertTrue($today-‐>isBirthday($myBirthday));  }

class SeasonalProduct { protected $price;
public function __construct($price) { $this-‐>price = $price; } public function getPrice() { $multiplier = 1; if (Carbon::now()-‐>month == 12) { $multiplier = 2; } return $this-‐>price * $multiplier; } } $product = new SeasonalProduct(100); Carbon::setTestNow(Carbon::parse('first day of March 2000')); echo $product-‐>getPrice(); // 100 Carbon::setTestNow(Carbon::parse('first day of December 2000')); echo $product-‐>getPrice(); // 200 Carbon::setTestNow(Carbon::parse('first day of May 2000')); echo $product-‐>getPrice(); // 100 Carbon::setTestNow();

͸·ΓͲ͜Ζ

TFU5FTU/PX TFU͗͢͠໰୊

TFU5FTU/PX TFU͗͢͠໰୊ class carbonTest extends PHPUnit_Framework_TestCase  {  public
function testTodayIsMyBirthday()  {  Carbon::setTestNow(Carbon::createFromDate(2015, 7, 31));  $myBirthday = Carbon::createFromDate(1973, 7, 31);  $today = Carbon::today();  $this-‐>assertTrue($today-‐>isBirthday($myBirthday));  }    public function testTodayIsNotMyBirthday()  {  $myBirthday = Carbon::createFromDate(1973, 7, 31);  $today = Carbon::today();  $this-‐>assertFalse($today-‐>isBirthday($myBirthday));  }  }

TFU5FTU/PX TFU͗͢͠໰୊ class carbonTest extends PHPUnit_Framework_TestCase  {  public
function testTodayIsMyBirthday()  {  Carbon::setTestNow(Carbon::createFromDate(2015, 7, 31));  $myBirthday = Carbon::createFromDate(1973, 7, 31);  $today = Carbon::today();  $this-‐>assertTrue($today-‐>isBirthday($myBirthday));  }    public function testTodayIsNotMyBirthday()  {  Carbon::setTestNow(Carbon::createFromDate(2015, 7, 30));  $myBirthday = Carbon::createFromDate(1973, 7, 31);  $today = Carbon::today();  $this-‐>assertFalse($today-‐>isBirthday($myBirthday));  }  }

TFU5FTU/PX TFU͗͢͠໰୊ class carbonTest extends PHPUnit_Framework_TestCase  { 
public function setUp()  {  Carbon::setTestNow();  }    public function testTodayIsMyBirthday()  {  Carbon::setTestNow(Carbon::createFromDate(2015, 7, 31));  $myBirthday = Carbon::createFromDate(1973, 7, 31);  $today = Carbon::today();  $this-‐>assertTrue($today-‐>isBirthday($myBirthday));  }    public function testTodayIsNotMyBirthday()  {  $myBirthday = Carbon::createFromDate(1973, 7, 31);  $today = Carbon::today();  $this-‐>assertFalse($today-‐>isBirthday($myBirthday));  }  }

࠷ޙʹ

$BSCPO

$BSCPO%BUJOH

3BEJPDBSCPO%BUJOH

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͋Γ͕ͱ͏͍͟͝·ͨ͠

素晴らしき Carbon の世界 〜あなたも今日から日時マスター〜

素晴らしき Carbon の世界 〜あなたも今日から日時マスター〜

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素晴らしき Carbon の世界〜あなたも今日から日時マスター〜

素晴らしき Carbon の世界〜あなたも今日から日時マスター〜