public function accept()
    {
        $asset = $this->getInnerIterator()->current(true);
        $duplicate = false;

        // check strict equality
        if (in_array($asset, $this->visited, true)) {
            $duplicate = true;
        } else {
            $this->visited[] = $asset;
        }

        // check source
        $sourceRoot = $asset->getSourceRoot();
        $sourcePath = $asset->getSourcePath();
        if ($sourceRoot && $sourcePath) {
            $source = $sourceRoot.'/'.$sourcePath;
            if (in_array($source, $this->sources)) {
                $duplicate = true;
            } else {
                $this->sources[] = $source;
            }
        }

        return !$duplicate;
    }
public function accept()
    {
        $asset = $this->getInnerIterator()->current(true);
        $duplicate = false;

        // check strict equality
        if (in_array($asset, $this->visited, true)) {
            $duplicate = true;
        } else {
            $this->visited[] = $asset;
        }

        // check source
        $sourceRoot = $asset->getSourceRoot();
        $sourcePath = $asset->getSourcePath();
        if ($sourceRoot && $sourcePath) {
            $source = $sourceRoot.'/'.$sourcePath;
            if (in_array($source, $this->sources)) {
                $duplicate = true;
            } else {
                $this->sources[] = $source;
            }
        }

        return !$duplicate;
    }
public function accept ( ) { $ asset = $ this -> getInnerIterator ( ) -> current ( true ) ; $ duplicate = false ; // check strict equality if ( in_array ( $ asset , $ this -> visited , true ) ) { $ duplicate = true ; } else { $ this -> visited [ ] = $ asset ; } // check source $ sourceRoot = $ asset -> getSourceRoot ( ) ; $ sourcePath = $ asset -> getSourcePath ( ) ; if ( $ sourceRoot && $ sourcePath ) { $ source = $ sourceRoot . '/' . $ sourcePath ; if ( in_array ( $ source , $ this -> sources ) ) { $ duplicate = true ; } else { $ this -> sources [ ] = $ source ; } } return ! $ duplicate ; }
Determines whether the current asset is a duplicate.

De-duplication is performed based on either strict equality or by
matching sources.

@return Boolean Returns true if we have not seen this asset yet
Determines whether the current asset is a duplicate .