Fix SRID not being optional for expression in GeometryCast

src/GeometryCast.php

@@ -36,10 +36,9 @@ public function get($model, string $key, $value, array $attributes): ?Geometry
         }
 
         if ($value instanceof ExpressionContract) {
-            $wkt = $this->extractWktFromExpression($value, $model->getConnection());
-            $srid = $this->extractSridFromExpression($value, $model->getConnection());
+            $expressionValues = $this->extractFromExpression($value, $model->getConnection());
 
-            return $this->className::fromWkt($wkt, $srid);
+            return $this->className::fromWkt($expressionValues['wkt'], $expressionValues['srid']);
         }
 
         return $this->className::fromWkb($value);
@@ -87,23 +86,16 @@ private function isCorrectGeometryType(mixed $value): bool
         return $value instanceof $this->className && get_class($value) === $this->className;
     }
 
-    private function extractWktFromExpression(ExpressionContract $expression, Connection $connection): string
-    {
-        $grammar = $connection->getQueryGrammar();
-        $expressionValue = $expression->getValue($grammar);
-
-        preg_match('/ST_GeomFromText\(\'(.+)\', .+(, .+)?\)/', (string) $expressionValue, $match);
-
-        return $match[1];
-    }
-
-    private function extractSridFromExpression(ExpressionContract $expression, Connection $connection): int
+    /**
+     * @return array{wkt: string, srid: int}
+     */
+    private function extractFromExpression(ExpressionContract $expression, Connection $connection): array
     {
         $grammar = $connection->getQueryGrammar();
         $expressionValue = $expression->getValue($grammar);
 
-        preg_match('/ST_GeomFromText\(\'.+\', (.+)(, .+)?\)/', (string) $expressionValue, $match);
+        preg_match("/ST_GeomFromText\(\s*'([^']+)'\s*(?:,\s*(\d+))?\s*(?:,\s*'([^']+)')?\s*\)/", (string) $expressionValue, $matches);
 
-        return (int) $match[1];
+        return ['wkt' => $matches[1], 'srid' => (int) ($matches[2] ?? 0)];
     }
 }

tests/GeometryCastTest.php

@@ -1,6 +1,7 @@
 <?php
 
 use Illuminate\Support\Facades\DB;
+use MatanYadaev\EloquentSpatial\AxisOrder;
 use MatanYadaev\EloquentSpatial\Enums\Srid;
 use MatanYadaev\EloquentSpatial\GeometryExpression;
 use MatanYadaev\EloquentSpatial\Objects\LineString;
@@ -189,3 +190,30 @@
 
     expect($testPlace->isDirty())->toBeFalse();
 });
+
+it('handles ST_GeomFromText optional values on a raw expression', function (string $expression): void {
+    // Arrange
+    $testPlace = TestPlace::factory()->create(['point' => DB::raw($expression)]);
+
+    // Act
+    $testPlace->point = null;
+
+    // Assert
+    // Will trigger 'point' attribute to cast raw expression to a Point object
+    expect($testPlace->isDirty())->toBeTrue();
+})->with([
+    'without SRID' => "ST_GeomFromText('POINT(12.38057 55.73406)')",
+    'with SRID' => "ST_GeomFromText('POINT(12.38057 55.73406)', 4326)",
+]);
+
+it('handles ST_GeomFromText option for mysql on a raw expression', function (): void {
+    // Arrange
+    $testPlace = TestPlace::factory()->create(['point' => DB::raw("ST_GeomFromText('POINT(12.38057 55.73406)', 4326, 'axis-order=long-lat')")]);
+
+    // Act
+    $testPlace->point = null;
+
+    // Assert
+    // Will trigger 'point' attribute to cast raw expression to a Point object
+    expect($testPlace->isDirty())->toBeTrue();
+})->skip(fn () => ! AxisOrder::supported(DB::connection()));