/** * Adds a transformer. * * @param Mapping $mapping The mapping object * @param Transformer $transformer The transformer * * @return Mapping */ public function transform(Mapping $mapping, Transformer $transformer) { $emitter = $mapping->getEmitter(); $emitter->on(Events::APPLIED, function (Data $data) use($transformer) { if (count($data->getErrors()) > 0) { return; } $data->setResult($transformer->transform($data->getResult())); }); $emitter->on(Events::UNAPPLY, function (Data $data) use($transformer) { $data->setInput($transformer->reverseTransform($data->getInput())); }); return $mapping; }
public function testTransform() { $transformer = new Transformer(); $this->assertSame('foo', $transformer->transform('foo')); }