src/Filter/ChainFilter.php
public function process(ThingInterface $thing, $sourcePath, OptionsInterface $options = null)
    {
        $result = null;
        foreach ($this->filters as $filter) {
            if ($result === null) {
                $result = $filter->process($thing, $sourcePath, $options);
            } else {
                $tmp = [];

                foreach ($result as $path) {
                    $tmp = array_merge($tmp, $filter->process($thing, $path, $options));
                }

                $result = $tmp;
            }
        }

        return $result;
    }
public function process(ThingInterface $thing, $sourcePath, OptionsInterface $options = null)
    {
        $result = null;
        foreach ($this->filters as $filter) {
            if ($result === null) {
                $result = $filter->process($thing, $sourcePath, $options);
            } else {
                $tmp = [];

                foreach ($result as $path) {
                    $tmp = array_merge($tmp, $filter->process($thing, $path, $options));
                }

                $result = $tmp;
            }
        }

        return $result;
    }
public function process ( ThingInterface $ thing , $ sourcePath , OptionsInterface $ options = null ) { $ result = null ; foreach ( $ this -> filters as $ filter ) { if ( $ result === null ) { $ result = $ filter -> process ( $ thing , $ sourcePath , $ options ) ; } else { $ tmp = [ ] ; foreach ( $ result as $ path ) { $ tmp = array_merge ( $ tmp , $ filter -> process ( $ thing , $ path , $ options ) ) ; } $ result = $ tmp ; } } return $ result ; }
@param ThingInterface   $thing
@param string           $sourcePath
@param OptionsInterface $options

@return array Paths to generated files
@param ThingInterface $thing @param string $sourcePath @param OptionsInterface $options