Deprecate passing timezone information to methods where it is ignored

Author: phansys

src/Types/DateImmutableType.php

@@ -35,6 +35,22 @@ public function convertToDatabaseValue($value, AbstractPlatform $platform)
         }
 
         if ($value instanceof DateTimeImmutable) {
+            $offset        = $value->format('O');
+            $defaultOffset = (new DateTimeImmutable())->format('O');
+
+            if ($offset !== $defaultOffset) {
+                Deprecation::triggerIfCalledFromOutside(
+                    'doctrine/dbal',
+                    'https://github.com/doctrine/dbal/pull/xxxx',
+                    'Passing a timezone offset (%s) different than the default one (%s) is deprecated'
+                    . ' as it will be lost, use %s::%s() instead.',
+                    $offset,
+                    $defaultOffset,
+                    DateTimeTzImmutableType::class,
+                    __FUNCTION__,
+                );
+            }
+
             return $value->format($platform->getDateFormatString());
         }
 
@@ -56,7 +72,27 @@ public function convertToDatabaseValue($value, AbstractPlatform $platform)
      */
     public function convertToPHPValue($value, AbstractPlatform $platform)
     {
-        if ($value === null || $value instanceof DateTimeImmutable) {
+        if ($value === null) {
+            return null;
+        }
+
+        if ($value instanceof DateTimeImmutable) {
+            $offset        = $value->format('O');
+            $defaultOffset = (new DateTimeImmutable())->format('O');
+
+            if ($offset !== $defaultOffset) {
+                Deprecation::triggerIfCalledFromOutside(
+                    'doctrine/dbal',
+                    'https://github.com/doctrine/dbal/pull/xxxx',
+                    'Passing a timezone offset (%s) different than the default one (%s) is deprecated'
+                    . ' as it may be lost, use %s::%s() instead.',
+                    $offset,
+                    $defaultOffset,
+                    DateTimeTzImmutableType::class,
+                    __FUNCTION__,
+                );
+            }
+
             return $value;
         }
 

tests/Types/DateImmutableTypeTest.php

@@ -48,10 +48,18 @@ public function testConvertsDateTimeImmutableInstanceToDatabaseValue(): void
         $this->platform->expects(self::once())
             ->method('getDateFormatString')
             ->willReturn('Y-m-d');
-        $date->expects(self::once())
+        $date->expects(self::exactly(2))
             ->method('format')
-            ->with('Y-m-d')
-            ->willReturn('2016-01-01');
+            ->willReturnCallback(static function (string $format): string {
+                switch ($format) {
+                    case 'O':
+                        return 'UTC';
+                    case 'Y-m-d':
+                        return '2016-01-01';
+                    default:
+                        throw new \InvalidArgumentException();
+                }
+            });
 
         self::assertSame(
             '2016-01-01',