feat(#458): ensure Doctrine returns PostgreSQL spatial data in text format (EWKT) instead of binary format (EWKB)

src/MartinGeorgiev/Doctrine/DBAL/Types/BaseSpatialType.php

@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+
+namespace MartinGeorgiev\Doctrine\DBAL\Types;
+
+use Doctrine\DBAL\Platforms\AbstractPlatform;
+
+/**
+ * Base class for PostGIS spatial types (GEOMETRY, GEOGRAPHY).
+ *
+ * Provides common functionality for spatial types that need to convert
+ * between binary (EWKB) and text (EWKT) formats.
+ *
+ * @since 3.6
+ *
+ * @author Martin Georgiev <martin.georgiev@gmail.com>
+ */
+abstract class BaseSpatialType extends BaseType
+{
+    /**
+     * Modifies the SQL expression to convert spatial data from binary to EWKT format.
+     *
+     * This ensures PostgreSQL returns spatial data in text format (EWKT) instead of binary (EWKB).
+     * This method is called by Doctrine ORM when generating SELECT queries.
+     *
+     * The SQL expression handles SRID:
+     * - If SRID is 0 (no SRID), returns plain WKT: "POINT(1 2)"
+     * - If SRID is set, returns EWKT with SRID prefix: "SRID=4326;POINT(1 2)"
+     *
+     * @param non-empty-string $sqlExpr
+     * @param AbstractPlatform $platform
+     */
+    public function convertToPHPValueSQL($sqlExpr, $platform): string
+    {
+        return \sprintf(
+            "CASE WHEN ST_SRID(%s) = 0 THEN ST_AsText(%s) ELSE 'SRID=' || ST_SRID(%s) || ';' || ST_AsText(%s) END",
+            $sqlExpr,
+            $sqlExpr,
+            $sqlExpr,
+            $sqlExpr
+        );
+    }
+}

src/MartinGeorgiev/Doctrine/DBAL/Types/Geography.php

@@ -18,7 +18,7 @@
  *
  * @author Martin Georgiev <martin.georgiev@gmail.com>
  */
-final class Geography extends BaseType
+final class Geography extends BaseSpatialType
 {
     protected const TYPE_NAME = 'geography';
 

src/MartinGeorgiev/Doctrine/DBAL/Types/Geometry.php

@@ -18,7 +18,7 @@
  *
  * @author Martin Georgiev <martin.georgiev@gmail.com>
  */
-final class Geometry extends BaseType
+final class Geometry extends BaseSpatialType
 {
     protected const TYPE_NAME = 'geometry';
 

tests/Integration/MartinGeorgiev/Doctrine/DBAL/Types/GeographyTypeTest.php

@@ -4,12 +4,16 @@
 
 namespace Tests\Integration\MartinGeorgiev\Doctrine\DBAL\Types;
 
+use Fixtures\MartinGeorgiev\Doctrine\Entity\ContainsGeometries;
 use MartinGeorgiev\Doctrine\DBAL\Types\ValueObject\WktSpatialData;
 use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\Attributes\Test;
 
 final class GeographyTypeTest extends TestCase
 {
+    use OrmEntityPersistenceTrait;
+    use WktAssertionTrait;
+
     protected function getTypeName(): string
     {
         return 'geography';
@@ -20,6 +24,43 @@ protected function getPostgresTypeName(): string
         return 'GEOGRAPHY';
     }
 
+    protected function getEntityClass(): string
+    {
+        return ContainsGeometries::class;
+    }
+
+    protected function getEntityColumnName(): string
+    {
+        return 'geography1';
+    }
+
+    protected function createTestTableForEntity(string $tableName): void
+    {
+        $this->dropTestTableIfItExists($tableName);
+
+        $fullTableName = \sprintf('%s.%s', self::DATABASE_SCHEMA, $tableName);
+        $sql = \sprintf('
+            CREATE TABLE %s (
+                id SERIAL PRIMARY KEY,
+                geometry1 GEOMETRY,
+                geometry2 GEOMETRY,
+                geography1 GEOGRAPHY,
+                geography2 GEOGRAPHY
+            )
+        ', $fullTableName);
+
+        $this->connection->executeStatement($sql);
+    }
+
+    protected function assertOrmValueEquals(mixed $expected, mixed $actual, string $typeName): void
+    {
+        if (!$expected instanceof WktSpatialData || !$actual instanceof WktSpatialData) {
+            throw new \InvalidArgumentException('Expected WktSpatialData value objects.');
+        }
+
+        $this->assertWktEquals($expected, $actual);
+    }
+
     protected function getSelectExpression(string $columnName): string
     {
         // For geography, avoid adding SRID prefix to preserve original input format
@@ -39,6 +80,26 @@ public function can_handle_geography_values(string $testName, WktSpatialData $wk
         $this->runDbalBindingRoundTrip($this->getTypeName(), $this->getPostgresTypeName(), $wktSpatialData);
     }
 
+    #[Test]
+    public function can_retrieve_null_geography_using_entity_manager_find(): void
+    {
+        $this->runOrmFindRoundTrip($this->getTypeName(), $this->getPostgresTypeName(), null);
+    }
+
+    #[DataProvider('provideValidTransformations')]
+    #[Test]
+    public function can_retrieve_geography_values_using_entity_manager_find(string $testName, WktSpatialData $wktSpatialData): void
+    {
+        $this->runOrmFindRoundTrip($this->getTypeName(), $this->getPostgresTypeName(), $wktSpatialData);
+    }
+
+    #[DataProvider('provideValidTransformations')]
+    #[Test]
+    public function can_retrieve_geography_values_using_dql_select(string $testName, WktSpatialData $wktSpatialData): void
+    {
+        $this->runOrmDqlSelectRoundTrip($this->getTypeName(), $this->getPostgresTypeName(), $wktSpatialData);
+    }
+
     /**
      * @return array<string, array{string, WktSpatialData}>
      */

tests/Integration/MartinGeorgiev/Doctrine/DBAL/Types/GeometryTypeTest.php

@@ -4,12 +4,16 @@
 
 namespace Tests\Integration\MartinGeorgiev\Doctrine\DBAL\Types;
 
+use Fixtures\MartinGeorgiev\Doctrine\Entity\ContainsGeometries;
 use MartinGeorgiev\Doctrine\DBAL\Types\ValueObject\WktSpatialData;
 use PHPUnit\Framework\Attributes\DataProvider;
 use PHPUnit\Framework\Attributes\Test;
 
 final class GeometryTypeTest extends TestCase
 {
+    use OrmEntityPersistenceTrait;
+    use WktAssertionTrait;
+
     protected function getTypeName(): string
     {
         return 'geometry';
@@ -20,6 +24,43 @@ protected function getPostgresTypeName(): string
         return 'GEOMETRY';
     }
 
+    protected function getEntityClass(): string
+    {
+        return ContainsGeometries::class;
+    }
+
+    protected function getEntityColumnName(): string
+    {
+        return 'geometry1';
+    }
+
+    protected function createTestTableForEntity(string $tableName): void
+    {
+        $this->dropTestTableIfItExists($tableName);
+
+        $fullTableName = \sprintf('%s.%s', self::DATABASE_SCHEMA, $tableName);
+        $sql = \sprintf('
+            CREATE TABLE %s (
+                id SERIAL PRIMARY KEY,
+                geometry1 GEOMETRY,
+                geometry2 GEOMETRY,
+                geography1 GEOGRAPHY,
+                geography2 GEOGRAPHY
+            )
+        ', $fullTableName);
+
+        $this->connection->executeStatement($sql);
+    }
+
+    protected function assertOrmValueEquals(mixed $expected, mixed $actual, string $typeName): void
+    {
+        if (!$expected instanceof WktSpatialData || !$actual instanceof WktSpatialData) {
+            throw new \InvalidArgumentException('Expected WktSpatialData value objects.');
+        }
+
+        $this->assertWktEquals($expected, $actual);
+    }
+
     protected function getSelectExpression(string $columnName): string
     {
         return \sprintf(
@@ -46,6 +87,26 @@ public function can_handle_geometry_values(string $testName, WktSpatialData $wkt
         $this->runDbalBindingRoundTrip($this->getTypeName(), $this->getPostgresTypeName(), $wktSpatialData);
     }
 
+    #[Test]
+    public function can_retrieve_null_geometry_using_entity_manager_find(): void
+    {
+        $this->runOrmFindRoundTrip($this->getTypeName(), $this->getPostgresTypeName(), null);
+    }
+
+    #[DataProvider('provideValidTransformations')]
+    #[Test]
+    public function can_retrieve_geometry_values_using_entity_manager_find(string $testName, WktSpatialData $wktSpatialData): void
+    {
+        $this->runOrmFindRoundTrip($this->getTypeName(), $this->getPostgresTypeName(), $wktSpatialData);
+    }
+
+    #[DataProvider('provideValidTransformations')]
+    #[Test]
+    public function can_retrieve_geometry_values_using_dql_select(string $testName, WktSpatialData $wktSpatialData): void
+    {
+        $this->runOrmDqlSelectRoundTrip($this->getTypeName(), $this->getPostgresTypeName(), $wktSpatialData);
+    }
+
     /**
      * @return array<string, array{string, WktSpatialData}>
      */