Support web and proxy source loaders

Author: thasmo

Classes/ImageService/ImageServiceFactory.php

@@ -16,7 +16,9 @@
 use SomehowDigital\Typo3\MediaProcessing\UriBuilder\ImagorUriSource;
 use SomehowDigital\Typo3\MediaProcessing\UriBuilder\ImgixFolderSource;
 use SomehowDigital\Typo3\MediaProcessing\UriBuilder\ImgixProxySource;
+use SomehowDigital\Typo3\MediaProcessing\UriBuilder\ImglabProxySource;
 use SomehowDigital\Typo3\MediaProcessing\UriBuilder\ImglabUriSource;
+use SomehowDigital\Typo3\MediaProcessing\UriBuilder\ImglabWebSource;
 use SomehowDigital\Typo3\MediaProcessing\UriBuilder\ImgProxyFileSource;
 use SomehowDigital\Typo3\MediaProcessing\UriBuilder\ImgProxyUriSource;
 use SomehowDigital\Typo3\MediaProcessing\UriBuilder\OptimoleUriSource;
@@ -241,7 +243,16 @@ private function getGumletImageService(array $options): GumletImageService
 
 	private function getImglabImageService(array $options): ImglabImageService
 	{
-		$source = new ImglabUriSource();
+		$source = match ($options['source_loader']) {
+			ImglabWebSource::IDENTIFIER => (static function () use ($options): ImglabWebSource {
+				return new ImglabWebSource();
+			})(),
+			ImglabProxySource::IDENTIFIER => (static function () use ($options): ImglabProxySource {
+				return new ImglabProxySource(
+					$options['source_uri'] ?: GeneralUtility::getIndpEnv('TYPO3_REQUEST_HOST'),
+				);
+			})(),
+		};
 
 		return new ImglabImageService(
 			$source,

Classes/ImageService/ImglabImageService.php

@@ -30,6 +30,8 @@ public function configureOptions(OptionsResolver $resolver): void
 	{
 		$resolver->setDefaults([
 			'api_endpoint' => null,
+			'source_loader' => 'web',
+			'source_uri' => null,
 			'signature' => false,
 			'signature_key' => null,
 			'signature_salt' => null,

Classes/UriBuilder/ImglabProxySource.php

@@ -0,0 +1,41 @@
+<?php
+
+declare(strict_types=1);
+
+namespace SomehowDigital\Typo3\MediaProcessing\UriBuilder;
+
+use SomehowDigital\Typo3\MediaProcessing\Utility\OnlineMediaUtility;
+use TYPO3\CMS\Core\Resource\FileInterface;
+
+class ImglabProxySource implements UriSourceInterface
+{
+	public const IDENTIFIER = 'proxy';
+
+	public function __construct(
+		private readonly string $host,
+	) {
+	}
+
+	public function getHost(): string
+	{
+		return $this->host;
+	}
+
+	public function getSource(FileInterface $file): string
+	{
+		$url = OnlineMediaUtility::getPreviewImage($file) ?? $file->getPublicUrl();
+
+		return $this->build($url);
+	}
+
+	private function build(string $url): string
+	{
+		$path = parse_url($url, PHP_URL_PATH);
+		$query = parse_url($url, PHP_URL_QUERY) ?? '';
+
+		return strtr('%host%/%path%', [
+			'%host%' => trim($this->getHost(), '/'),
+			'%path%' => implode('?', array_filter([trim($path, '/'), trim($query)])),
+		]);
+	}
+}

Classes/UriBuilder/ImglabUriSource.php renamed to Classes/UriBuilder/ImglabWebSource.php

@@ -7,8 +7,10 @@
 use SomehowDigital\Typo3\MediaProcessing\Utility\OnlineMediaUtility;
 use TYPO3\CMS\Core\Resource\FileInterface;
 
-class ImglabUriSource implements UriSourceInterface
+class ImglabWebSource implements UriSourceInterface
 {
+	public const IDENTIFIER = 'web';
+
 	public function getSource(FileInterface $file): string
 	{
 		$url = OnlineMediaUtility::getPreviewImage($file) ?? $file->getPublicUrl();

Resources/Private/Language/settings.xlf

@@ -202,6 +202,12 @@
 			<trans-unit id="integration.imglab.api_endpoint">
 				<source>API Endpoint URL</source>
 			</trans-unit>
+			<trans-unit id="integration.imglab.source_loader">
+				<source>Source Loader</source>
+			</trans-unit>
+			<trans-unit id="integration.imglab.source_uri">
+				<source>Origin Host URL</source>
+			</trans-unit>
 			<trans-unit id="integration.imglab.signature">
 				<source>Enable URL signing</source>
 			</trans-unit>

ext_conf_template.txt

@@ -212,6 +212,12 @@ integration {
     	# cat=imglab; type=string; label=LLL:EXT:media_processing/Resources/Private/Language/settings.xlf:integration.imglab.api_endpoint
     	api_endpoint =
 
+		# cat=imglab; type=options[Web=web, Proxy=proxy]; label=LLL:EXT:media_processing/Resources/Private/Language/settings.xlf:integration.imglab.source_loader
+		source_loader = web
+
+		# cat=imglab; type=string; label=LLL:EXT:media_processing/Resources/Private/Language/settings.xlf:integration.imglab.source_uri
+		source_uri =
+
     	# cat=imglab; type=boolean; label=LLL:EXT:media_processing/Resources/Private/Language/settings.xlf:integration.imglab.signature
 		signature = 0