*/ private string $className; /** * @param class-string $className */ public function __construct(string $className) { $this->className = $className; } /** * @param Model $model * @param string $key * @param string|Expression|null $value * @param array $attributes * @return Geometry|null */ public function get($model, string $key, $value, array $attributes): ?Geometry { if (! $value) { return null; } if ($value instanceof Expression) { $wkt = $this->extractWktFromExpression($value); $srid = $this->extractSridFromExpression($value); return $this->className::fromWkt($wkt, $srid); } return $this->className::fromWkb($value); } /** * @param Model $model * @param string $key * @param Geometry|mixed|null $value * @param array $attributes * @return Expression|null * * @throws InvalidArgumentException */ public function set($model, string $key, $value, array $attributes): Expression|null { if (! $value) { return null; } if (is_array($value)) { $value = Geometry::fromArray($value); } if ($value instanceof Expression) { return $value; } if (! ($value instanceof $this->className)) { $geometryType = is_object($value) ? $value::class : gettype($value); throw new InvalidArgumentException( sprintf('Expected %s, %s given.', static::class, $geometryType) ); } return $value->toSqlExpression($model->getConnection()); } private function extractWktFromExpression(Expression $expression): string { preg_match('/ST_GeomFromText\(\'(.+)\', .+(, .+)?\)/', (string) $expression, $match); return $match[1]; } private function extractSridFromExpression(Expression $expression): int { preg_match('/ST_GeomFromText\(\'.+\', (.+)(, .+)?\)/', (string) $expression, $match); return (int) $match[1]; } }