Support Doctrine NumberType (#754)

Author: whataboutpereira

extension.neon

@@ -373,6 +373,9 @@ services:
 	-
 		class: PHPStan\Type\Doctrine\Descriptors\JsonType
 		tags: [phpstan.doctrine.typeDescriptor]
+	-
+		class: PHPStan\Type\Doctrine\Descriptors\NumberType
+		tags: [phpstan.doctrine.typeDescriptor]
 	-
 		class: PHPStan\Type\Doctrine\Descriptors\ObjectType
 		tags: [phpstan.doctrine.typeDescriptor]

phpstan-baseline-dbal-4.neon

@@ -30,6 +30,18 @@ parameters:
 			count: 1
 			path: src/Type/Doctrine/Query/QueryResultTypeWalker.php
 
+		-
+			message: '#^Class Doctrine\\DBAL\\Types\\NumberType not found\.$#'
+			identifier: class.notFound
+			count: 1
+			path: src/Type/Doctrine/Descriptors/NumberType.php
+
+		-
+			message: '#^Method PHPStan\\Type\\Doctrine\\Descriptors\\NumberType\:\:getType\(\) should return class\-string\<Doctrine\\DBAL\\Types\\Type\> but returns string\.$#'
+			identifier: return.type
+			count: 1
+			path: src/Type/Doctrine/Descriptors/NumberType.php
+
 		-
 			rawMessage: '''
 				Call to method __construct() of deprecated class Doctrine\ORM\Mapping\Driver\AnnotationDriver:

src/Type/Doctrine/Descriptors/NumberType.php

@@ -0,0 +1,31 @@
+<?php declare(strict_types = 1);
+
+namespace PHPStan\Type\Doctrine\Descriptors;
+
+use PHPStan\Type\ObjectType;
+use PHPStan\Type\Type;
+
+class NumberType implements DoctrineTypeDescriptor
+{
+
+	public function getType(): string
+	{
+		return \Doctrine\DBAL\Types\NumberType::class;
+	}
+
+	public function getWritableToPropertyType(): Type
+	{
+		return new ObjectType('BcMath\Number');
+	}
+
+	public function getWritableToDatabaseType(): Type
+	{
+		return new ObjectType('BcMath\Number');
+	}
+
+	public function getDatabaseInternalType(): Type
+	{
+		return (new ObjectType('BcMath\Number'))->toString();
+	}
+
+}

tests/Rules/Doctrine/ORM/EntityColumnRuleTest.php

@@ -21,6 +21,7 @@
 use PHPStan\Type\Doctrine\Descriptors\EnumType;
 use PHPStan\Type\Doctrine\Descriptors\IntegerType;
 use PHPStan\Type\Doctrine\Descriptors\JsonType;
+use PHPStan\Type\Doctrine\Descriptors\NumberType;
 use PHPStan\Type\Doctrine\Descriptors\Ramsey\UuidTypeDescriptor as RamseyUuidTypeDescriptor;
 use PHPStan\Type\Doctrine\Descriptors\ReflectionDescriptor;
 use PHPStan\Type\Doctrine\Descriptors\SimpleArrayType;
@@ -95,6 +96,7 @@ protected function getRule(): Rule
 				new DecimalType(new DriverDetector()),
 				new JsonType(),
 				new IntegerType(),
+				new NumberType(),
 				new StringType(),
 				new SimpleArrayType(),
 				new EnumType(),