add the Netherlands

README.md

@@ -43,6 +43,7 @@ At the moment only these countries are supported.
 You can send a PR for yours!
 
 - [x] Belgium
+- [x] Netherlands
 
 ## Support us
 

src/Countries/Belgium.php

@@ -49,7 +49,7 @@ protected function variableHolidays(int $year): array
 
         return [
             'Paasmaandag' => $easter->addDay(),
-            'OH Hemelvaart' => $easter->addDays(39),
+            'OLH Hemelvaart' => $easter->addDays(39),
             'Pinkstermaandag' => $easter->addDays(50),
         ];
     }

src/Countries/Netherlands.php

@@ -0,0 +1,63 @@
+<?php
+
+namespace Spatie\Holidays\Countries;
+
+use Carbon\CarbonImmutable;
+
+class Netherlands extends Country
+{
+    public function countryCode(): string
+    {
+        return 'nl';
+    }
+
+    public function get(int $year): array
+    {
+        $this->ensureYearCanBeCalculated($year);
+
+        $fixedHolidays = $this->fixedHolidays($year);
+        $variableHolidays = $this->variableHolidays($year);
+
+        return array_merge($fixedHolidays, $variableHolidays);
+    }
+
+    /** @return array<string, CarbonImmutable> */
+    protected function fixedHolidays(int $year): array
+    {
+        $dates = [
+            'Nieuwjaar' => '01-01',
+            'Bevrijdingsdag' => '01-05',
+            'Kerstmis' => '25-12',
+            '2de Kerstdag' => '26-12',
+            'Oudjaar' => '31-12',
+        ];
+
+        foreach ($dates as $name => $date) {
+            $dates[$name] = CarbonImmutable::createFromFormat('d-m-Y', "{$date}-{$year}");
+        }
+
+        return $dates;
+    }
+
+    /** @return array<string, CarbonImmutable> */
+    protected function variableHolidays(int $year): array
+    {
+        $koningsDag = CarbonImmutable::createFromFormat('d-m-Y', "27-04-{$year}");
+
+        if ($koningsDag->isSunday()) {
+            $koningsDag = $koningsDag->subDay();
+        }
+
+        $easter = CarbonImmutable::createFromTimestamp(easter_date($year))
+            ->setTimezone('Europe/Brussels');
+
+        return [
+            'Koningsdag' => $koningsDag,
+            'Goede vrijdag' => $easter->subDays(2),
+            'Paasmaandag' => $easter->addDay(),
+            'OLH Hemelvaart' => $easter->addDays(39),
+            'Pinksteren' => $easter->addDays(49),
+            'Pinkstermaandag' => $easter->addDays(50),
+        ];
+    }
+}

tests/.pest/snapshots/Countries/BelgiumTest/it_can_calculate_belgian_holidays.snap

@@ -1,12 +1,42 @@
-{
-    "Nieuwjaar": "2024-01-01T00:00:00.000000Z",
-    "Dag van de Arbeid": "2024-05-01T00:00:00.000000Z",
-    "Nationale Feestdag": "2024-07-21T00:00:00.000000Z",
-    "OLV Hemelvaart": "2024-08-15T00:00:00.000000Z",
-    "Allerheiligen": "2024-11-01T00:00:00.000000Z",
-    "Wapenstilstand": "2024-11-11T00:00:00.000000Z",
-    "Kerstmis": "2024-12-25T00:00:00.000000Z",
-    "Paasmaandag": "2024-03-31T22:00:00.000000Z",
-    "OH Hemelvaart": "2024-05-08T22:00:00.000000Z",
-    "Pinkstermaandag": "2024-05-19T22:00:00.000000Z"
-}
+[
+    {
+        "name": "Nieuwjaar",
+        "date": "01-01-2024"
+    },
+    {
+        "name": "Paasmaandag",
+        "date": "01-04-2024"
+    },
+    {
+        "name": "Dag van de Arbeid",
+        "date": "01-05-2024"
+    },
+    {
+        "name": "OLH Hemelvaart",
+        "date": "09-05-2024"
+    },
+    {
+        "name": "Pinkstermaandag",
+        "date": "20-05-2024"
+    },
+    {
+        "name": "Nationale Feestdag",
+        "date": "21-07-2024"
+    },
+    {
+        "name": "OLV Hemelvaart",
+        "date": "15-08-2024"
+    },
+    {
+        "name": "Allerheiligen",
+        "date": "01-11-2024"
+    },
+    {
+        "name": "Wapenstilstand",
+        "date": "11-11-2024"
+    },
+    {
+        "name": "Kerstmis",
+        "date": "25-12-2024"
+    }
+]

tests/.pest/snapshots/Countries/NetherlandsTest/it_can_calculate_dutch_holidays.snap

@@ -0,0 +1,46 @@
+[
+    {
+        "name": "Nieuwjaar",
+        "date": "01-01-2024"
+    },
+    {
+        "name": "Goede vrijdag",
+        "date": "29-03-2024"
+    },
+    {
+        "name": "Paasmaandag",
+        "date": "01-04-2024"
+    },
+    {
+        "name": "Koningsdag",
+        "date": "27-04-2024"
+    },
+    {
+        "name": "Bevrijdingsdag",
+        "date": "01-05-2024"
+    },
+    {
+        "name": "OLH Hemelvaart",
+        "date": "09-05-2024"
+    },
+    {
+        "name": "Pinksteren",
+        "date": "19-05-2024"
+    },
+    {
+        "name": "Pinkstermaandag",
+        "date": "20-05-2024"
+    },
+    {
+        "name": "Kerstmis",
+        "date": "25-12-2024"
+    },
+    {
+        "name": "2de Kerstdag",
+        "date": "26-12-2024"
+    },
+    {
+        "name": "Oudjaar",
+        "date": "31-12-2024"
+    }
+]

tests/Countries/BelgiumTest.php

@@ -4,11 +4,12 @@
 
 use Carbon\CarbonImmutable;
 use Spatie\Holidays\Countries\Belgium;
+use Spatie\Holidays\Holidays;
 
 it('can calculate belgian holidays', function () {
     CarbonImmutable::setTestNowAndTimezone('2024-01-01');
 
-    $country = new Belgium();
+    $holidays = Holidays::get(country: 'be');
 
-    expect($country->get(2024))->toMatchSnapshot();
-})->skip('The results still have timezone issues.');
+    expect($holidays)->toMatchSnapshot();
+});

tests/Countries/NetherlandsTest.php

@@ -0,0 +1,14 @@
+<?php
+
+namespace Spatie\Holidays\Tests\Countries;
+
+use Carbon\CarbonImmutable;
+use Spatie\Holidays\Holidays;
+
+it('can calculate dutch holidays', function () {
+    CarbonImmutable::setTestNowAndTimezone('2024-01-01');
+
+    $holidays = Holidays::get(country: 'nl');
+
+    expect($holidays)->toMatchSnapshot();
+});