Neos\Neos\TypoScript\ConvertUrisImplementation::evaluate PHP Method

    public function evaluate()
    {
        $text = $this->tsValue('value');
        if ($text === '' || $text === null) {
            return '';
        }
        if (!is_string($text)) {
            throw new Exception(sprintf('Only strings can be processed by this TypoScript object, given: "%s".', gettype($text)), 1382624080);
        }
        $node = $this->tsValue('node');
        if (!$node instanceof NodeInterface) {
            throw new Exception(sprintf('The current node must be an instance of NodeInterface, given: "%s".', gettype($text)), 1382624087);
        }
        if ($node->getContext()->getWorkspace()->getName() !== 'live' && !$this->tsValue('forceConversion')) {
            return $text;
        }
        $unresolvedUris = array();
        $linkingService = $this->linkingService;
        $controllerContext = $this->tsRuntime->getControllerContext();
        $absolute = $this->tsValue('absolute');
        $processedContent = preg_replace_callback(LinkingService::PATTERN_SUPPORTED_URIS, function (array $matches) use($node, $linkingService, $controllerContext, &$unresolvedUris, $absolute) {
            switch ($matches[1]) {
                case 'node':
                    $resolvedUri = $linkingService->resolveNodeUri($matches[0], $node, $controllerContext, $absolute);
                    $this->tsRuntime->addCacheTag('node', $matches[2]);
                    break;
                case 'asset':
                    $resolvedUri = $linkingService->resolveAssetUri($matches[0]);
                    $this->tsRuntime->addCacheTag('asset', $matches[2]);
                    break;
                default:
                    $resolvedUri = null;
            }
            if ($resolvedUri === null) {
                $unresolvedUris[] = $matches[0];
                return $matches[0];
            }
            return $resolvedUri;
        }, $text);
        if ($unresolvedUris !== array()) {
            $processedContent = preg_replace('/<a[^>]* href="(node|asset):\\/\\/[^"]+"[^>]*>(.*?)<\\/a>/', '$2', $processedContent);
            $processedContent = preg_replace(LinkingService::PATTERN_SUPPORTED_URIS, '', $processedContent);
        }
        $processedContent = $this->replaceLinkTargets($processedContent);
        return $processedContent;
    }

 /**
  * This test checks that targets for resource links are correctly replaced
  *
  * @test
  */
 public function evaluateReplaceResourceLinkTargets()
 {
     $assetIdentifier = 'aeabe76a-551a-495f-a324-ad9a86b2aff8';
     $resourceLinkTarget = '_blank';
     $value = 'This string contains two asset links and an external link: one with a target set <a target="top" href="asset://' . $assetIdentifier . '">example</a> and one without a target <a href="asset://' . $assetIdentifier . '">example2</a> and an external link <a href="http://www.example.org">example3</a>';
     $this->addValueExpectation($value, null, false, null, $resourceLinkTarget);
     $this->mockWorkspace->expects($this->any())->method('getName')->will($this->returnValue('live'));
     $self = $this;
     $this->mockLinkingService->expects($this->atLeastOnce())->method('resolveAssetUri')->will($this->returnCallback(function ($assetUri) use($self, $assetIdentifier) {
         if ($assetUri !== 'asset://' . $assetIdentifier) {
             $self->fail('Unexpected asset URI "' . $assetUri . '"');
         }
         return 'http://localhost/_Resources/01';
     }));
     $expectedResult = 'This string contains two asset links and an external link: one with a target set <a target="' . $resourceLinkTarget . '" href="http://localhost/_Resources/01">example</a> and one without a target <a target="' . $resourceLinkTarget . '" href="http://localhost/_Resources/01">example2</a> and an external link <a href="http://www.example.org">example3</a>';
     $actualResult = $this->convertUrisImplementation->evaluate();
     $this->assertSame($expectedResult, $actualResult);
 }