ChainProcessorFactory.php
public function addFactory(ProcessorFactoryInterface $factory, $priority = 0)
    {
        $this->factories[$priority][] = $factory;
        // sort by priority and flatten
        // we do it here due to performance reasons (it is expected that it will be only several factories,
        // but the getProcessor method will be called a lot of times)
        \krsort($this->factories);
        $this->sortedFactories = \array_merge(...$this->factories);
    }
public function addFactory(ProcessorFactoryInterface $factory, $priority = 0)
    {
        $this->factories[$priority][] = $factory;
        // sort by priority and flatten
        // we do it here due to performance reasons (it is expected that it will be only several factories,
        // but the getProcessor method will be called a lot of times)
        \krsort($this->factories);
        $this->sortedFactories = \array_merge(...$this->factories);
    }
public function addFactory ( ProcessorFactoryInterface $ factory , $ priority = 0 ) { $ this -> factories [ $ priority ] [ ] = $ factory ; // sort by priority and flatten // we do it here due to performance reasons (it is expected that it will be only several factories, // but the getProcessor method will be called a lot of times) \ krsort ( $ this -> factories ) ; $ this -> sortedFactories = \ array_merge ( ... $ this -> factories ) ; }
Registers a factory in the chain

@param ProcessorFactoryInterface $factory
@param int                       $priority
Registers a factory in the chain