素晴らしき Carbon の世界〜あなたも今日から日時マスター〜

ૉ੖Β͖͠$BSCPOͷੈք
ʙ͋ͳͨ΋ࠓ೔͔Β೔࣌Ϛελʔʙ
1)1ΧϯϑΝϨϯε෱Ԭ
+VOF
4PUBSP0.63"
!PNPPO

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"CPVU.F
w4PUBSP0.63"
wେࡕ͔Βདྷ·ͨ͠
w,BOTBJ1)16TFST(SPVQ4UB⒎
w1)1ྺ͸೥΄Ͳʢ࠷ۙ͸-BSBWFMʣ
wPNPPOPSH
w!PNPPO

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"CPVU.F

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ࠓ೔ͷ͸ͳ͠

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$BSCPO

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$BSCPO஌ͬͯΔਓʁ

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#SJBO/FTCJUU

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%BUF5JNFΫϥεΛܧঝ
class Carbon extends DateTime 
{

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೔࣌Ͱۤ͠Μͩաڈ

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date
mktime
DateTime

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͑͑ײ͡ʹ΍ͬͯ΍

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ͱʹ͔͑͑͘ײ͡

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Ͱ͸·ͣ

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$date = new Carbon(); 
echo $date;

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2015-‐06-‐27 14:40:15

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

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2015೥6݄27೔ 14࣌45෼17ඵͬͪΌʂ

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࡞Γํ৭ʑ

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

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

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޷Έ͸

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Carbon::now();

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

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͑͑ײ͡γϦʔζ
wUPܥ
wJTܥ
wBEETVCܥ
wTUBSUFOEܥ
wpSTUMBTUOUIܥ
wEJ⒎ܥ
wڭ͑ͯ͘Εͯ͋Γ͕ͱ͏ܥ

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UPܥ

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

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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-‐>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

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͑͑ײ͡γϦʔζ
wUPܥ
wJTܥ
wBEETVCܥ
wTUBSUFOEܥ
wpSTUMBTUOUIܥ
wEJ⒎ܥ

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JTܥ

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

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

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

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

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

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

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$today-‐>isLeapYear(); // false

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ൺ΂Δܥ

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$today-‐>isSameDay($today); // true

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

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

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͑͑ײ͡γϦʔζ
wUPܥ
wJTܥ
wBEETVCܥ
wTUBSUFOEܥ
wpSTUMBTUOUIܥ
wEJ⒎ܥ

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BEETVCܥ

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$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

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

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

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

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͜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);

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͑͑ײ͡γϦʔζ
wUPܥ
wJTܥ
wBEETVCܥ
wTUBSUFOEܥ
wpSTUMBTUOUIܥ
wEJ⒎ܥ

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TUBSUFOEܥ

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$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

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$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

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͑͑ײ͡γϦʔζ
wUPܥ
wJTܥ
wBEETVCܥ
wTUBSUFOEܥ
wpSTUMBTUOUIܥ
wEJ⒎ܥ

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pSTUMBTUOUIܥ

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Կ൪໨ͷԿ༵೔

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

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$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);

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

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͑͑ײ͡γϦʔζ
wUPܥ
wJTܥ
wBEETVCܥ
wTUBSUFOEܥ
wpSTUMBTUOUIܥ
wEJ⒎ܥ

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EJ⒎ܥ

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$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

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

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

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

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

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

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͑͑ײ͡γϦʔζ
wUPܥ
wJTܥ
wBEETVCܥ
wTUBSUFOEܥ
wpSTUMBTUOUIܥ
wEJ⒎ܥ

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ڭ͑ͯ͘Εͯ͋Γ͕ͱ͏ܥ

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

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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;

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͑͑ײ͡γϦʔζ
wUPܥ
wJTܥ
wBEETVCܥ
wTUBSUFOEܥ
wpSTUMBTUOUIܥ
wEJ⒎ܥ

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ൺֱ

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

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MFTTUIBOHSFBUFSUIBO

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

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FRVBM
OPUFRVBM

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

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MFTTUIBOFRVBM
HSFBUFSUIBOFRVBM

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NJONBY
 
if ($date1-‐>gt($date2) === true) { 
echo $date1-‐>toDateTimeString(); 
} 
 
if ($date1-‐>lt($date2) === true) { 
}

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NJONBY
 
if ($date1-‐>gt($date2) === true) { 
} 
echo $date1-‐>max($date2)-‐>toDateTimeString(); 
 
if ($date1-‐>lt($date2) === true) { 
} 
echo $date1-‐>min($date2)-‐>toDateTimeString();

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ࢲ͕ࢥ͏Ұ൪ͷັྗ

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Carbon::setTestNow();

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

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͍ͭͰ΋௨Δςετʹʂ
{ 
Carbon::setTestNow(Carbon::createFromDate(2015, 7, 31)); 
}

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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'));
Carbon::setTestNow(Carbon::parse('first day of May 2000'));
Carbon::setTestNow();

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͸·ΓͲ͜Ζ

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TFU5FTU/PX
TFU͗͢͠໰୊

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TFU5FTU/PX
TFU͗͢͠໰୊
class carbonTest extends PHPUnit_Framework_TestCase 
{ 
{ 
} 
 
public function testTodayIsNotMyBirthday() 
{ 
$this-‐>assertFalse($today-‐>isBirthday($myBirthday)); 
} 
}

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TFU5FTU/PX
TFU͗͢͠໰୊
{ 
{ 
} 
 
{ 
} 
}

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TFU5FTU/PX
TFU͗͢͠໰୊
{ 
public function setUp() 
{ 
Carbon::setTestNow(); 
} 
 
{ 
} 
 
{ 
} 
}

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࠷ޙʹ

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$BSCPO

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$BSCPO%BUJOH

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3BEJPDBSCPO%BUJOH

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์ࣹੑ୸ૉ೥୅ଌఆ

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͋Γ͕ͱ͏͍͟͝·ͨ͠

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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〜

omoon

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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〜

omoon

More Decks by omoon

Other Decks in Technology

Featured

Transcript

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〜