Added support for JSON datatype (#360)

Co-authored-by: Markus Staab <[email protected]>

Author: marmichalski

.phpstan-dba-mysqli.cache

@@ -16,7 +16,7 @@
 use staabm\PHPStanDba\TypeMapping\TypeMapper;
 
 /**
- * @phpstan-type ColumnMeta array{name: string, table: string, native_type: string, len: int, flags: list<string>}
+ * @phpstan-type ColumnMeta array{name: string, table: string, native_type: string, len: int, flags: list<string>, pdo_type: int}
  */
 abstract class BasePdoQueryReflector
 {

src/QueryReflection/BasePdoQueryReflector.php

@@ -71,6 +71,14 @@ protected function simulateQuery(string $queryString)
                 throw new ShouldNotHappenException('Failed to get column meta for column index '.$columnIndex);
             }
 
+            /*
+             * Native type may not be set, for example in case of JSON column.
+             * @phpstan-ignore-next-line
+             */
+            if (!isset($columnMeta['native_type'])) {
+                $columnMeta['native_type'] = \PDO::PARAM_INT === $columnMeta['pdo_type'] ? 'INT' : 'STRING';
+            }
+
             $flags = $this->emulateFlags($columnMeta['native_type'], $columnMeta['table'], $columnMeta['name']);
             foreach ($flags as $flag) {
                 $columnMeta['flags'][] = $flag;

src/QueryReflection/PdoQueryReflector.php

@@ -6,6 +6,7 @@
 
 use PHPStan\ShouldNotHappenException;
 use PHPStan\Type\Accessory\AccessoryNumericStringType;
+use PHPStan\Type\BooleanType;
 use PHPStan\Type\FloatType;
 use PHPStan\Type\IntegerType;
 use PHPStan\Type\IntersectionType;
@@ -73,10 +74,13 @@ public function mapToPHPStanType(string $type, array $flags, int $length): Type
         // fallbacks
         if (null === $phpstanType) {
             $phpstanType = match (strtoupper($type)) {
+                'BOOL' => new BooleanType(),
                 'BIT',
                 'INT2',
                 'INT4',
                 'INT8' => new IntegerType(),
+                'JSON',
+                'JSONB',
                 'DATE',
                 'TEXT',
                 'TIME',