lochmueller / sourceopt

Classes/Manipulation/RemoveGenerator.php

Indentation +11 added lines, -11 removed lines

@@ -14,16 +14,16 @@
  */
 class RemoveGenerator implements ManipulationInterface
 {
-    /**
-     * @param string $html          The original HTML
-     * @param array  $configuration Configuration
-     *
-     * @return string the manipulated HTML
-     */
-    public function manipulate(string $html, array $configuration = []): string
-    {
-        $regex = '<meta name=["\']?generator["\']? [^>]+>';
+	/**
+	 * @param string $html          The original HTML
+	 * @param array  $configuration Configuration
+	 *
+	 * @return string the manipulated HTML
+	 */
+	public function manipulate(string $html, array $configuration = []): string
+	{
+		$regex = '<meta name=["\']?generator["\']? [^>]+>';
 
-        return preg_replace('/'.$regex.'/is', '', $html);
-    }
+		return preg_replace('/'.$regex.'/is', '', $html);
+	}
 }

Classes/Manipulation/ManipulationInterface.php

Indentation +7 added lines, -7 removed lines

@@ -14,11 +14,11 @@
  */
 interface ManipulationInterface
 {
-    /**
-     * @param string $html          The original HTML
-     * @param array  $configuration Configuration
-     *
-     * @return string the manipulated HTML
-     */
-    public function manipulate(string $html, array $configuration = []): string;
+	/**
+	 * @param string $html          The original HTML
+	 * @param array  $configuration Configuration
+	 *
+	 * @return string the manipulated HTML
+	 */
+	public function manipulate(string $html, array $configuration = []): string;
 }

Classes/Manipulation/RemoveComments.php

Indentation +57 added lines, -57 removed lines

@@ -14,67 +14,67 @@
  */
 class RemoveComments implements ManipulationInterface
 {
-    /**
-     * Patterns for white-listing comments inside content.
-     *
-     * @var array
-     */
-    protected $whiteListCommentsPatterns = [];
+	/**
+	 * Patterns for white-listing comments inside content.
+	 *
+	 * @var array
+	 */
+	protected $whiteListCommentsPatterns = [];
 
-    /**
-     * @param string $html          The original HTML
-     * @param array  $configuration Configuration
-     *
-     * @return string the manipulated HTML
-     */
-    public function manipulate(string $html, array $configuration = []): string
-    {
-        if (isset($configuration['keep.'])) {
-            $this->whiteListCommentsPatterns = $configuration['keep.'];
-        }
+	/**
+	 * @param string $html          The original HTML
+	 * @param array  $configuration Configuration
+	 *
+	 * @return string the manipulated HTML
+	 */
+	public function manipulate(string $html, array $configuration = []): string
+	{
+		if (isset($configuration['keep.'])) {
+			$this->whiteListCommentsPatterns = $configuration['keep.'];
+		}
 
-        // match all comments, styles and scripts
-        $matches = [];
-        preg_match_all(
-            '/(?s)((<!--.*?-->)|(<[ \n\r]*style[^>]*>.*?<[ \n\r]*\/style[^>]*>)|(<[ \n\r]*script[^>]*>.*?<[ \n\r]*\/script[^>]*>))/im',
-            $html,
-            $matches
-        );
-        foreach ($matches[0] as $tag) {
-            if (false === $this->keepComment($tag)) {
-                $html = str_replace($tag, '', $html);
-            }
-        }
+		// match all comments, styles and scripts
+		$matches = [];
+		preg_match_all(
+			'/(?s)((<!--.*?-->)|(<[ \n\r]*style[^>]*>.*?<[ \n\r]*\/style[^>]*>)|(<[ \n\r]*script[^>]*>.*?<[ \n\r]*\/script[^>]*>))/im',
+			$html,
+			$matches
+		);
+		foreach ($matches[0] as $tag) {
+			if (false === $this->keepComment($tag)) {
+				$html = str_replace($tag, '', $html);
+			}
+		}
 
-        return $html;
-    }
+		return $html;
+	}
 
-    /**
-     * Check if a comment is defined to be kept in a pattern whiteListOfComments.
-     *
-     * @param string $commentHtml
-     *
-     * @return bool
-     */
-    protected function keepComment($commentHtml)
-    {
-        // if not even a comment, skip this
-        if (!preg_match('/^\<\!\-\-(.*?)\-\-\>$/usi', $commentHtml)) {
-            return true;
-        }
+	/**
+	 * Check if a comment is defined to be kept in a pattern whiteListOfComments.
+	 *
+	 * @param string $commentHtml
+	 *
+	 * @return bool
+	 */
+	protected function keepComment($commentHtml)
+	{
+		// if not even a comment, skip this
+		if (!preg_match('/^\<\!\-\-(.*?)\-\-\>$/usi', $commentHtml)) {
+			return true;
+		}
 
-        // if not defined in white list
-        if (!empty($this->whiteListCommentsPatterns)) {
-            $commentHtml = str_replace('<!--', '', $commentHtml);
-            $commentHtml = str_replace('-->', '', $commentHtml);
-            $commentHtml = trim($commentHtml);
-            foreach ($this->whiteListCommentsPatterns as $pattern) {
-                if (!empty($pattern) && preg_match($pattern, $commentHtml)) {
-                    return true;
-                }
-            }
-        }
+		// if not defined in white list
+		if (!empty($this->whiteListCommentsPatterns)) {
+			$commentHtml = str_replace('<!--', '', $commentHtml);
+			$commentHtml = str_replace('-->', '', $commentHtml);
+			$commentHtml = trim($commentHtml);
+			foreach ($this->whiteListCommentsPatterns as $pattern) {
+				if (!empty($pattern) && preg_match($pattern, $commentHtml)) {
+					return true;
+				}
+			}
+		}
 
-        return false;
-    }
+		return false;
+	}
 }

Classes/Middleware/SvgStoreMiddleware.php

Indentation +21 added lines, -21 removed lines

@@ -18,28 +18,28 @@
  */
 class SvgStoreMiddleware implements MiddlewareInterface
 {
-    /**
-     * Search/Extract/Merge SVGs @ HTML output.
-     */
-    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
-    {
-        $response = $handler->handle($request);
+	/**
+	 * Search/Extract/Merge SVGs @ HTML output.
+	 */
+	public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
+	{
+		$response = $handler->handle($request);
 
-        if (!($response instanceof NullResponse)
-        && $GLOBALS['TSFE'] instanceof TypoScriptFrontendController
-        && ($GLOBALS['TSFE']->config['config']['svgstore.']['enabled'] ?? false)
-        && 'text/html' == substr($response->getHeaderLine('Content-Type'), 0, 9)
-        && !empty($response->getBody())
-        ) {
-            $processedHtml = GeneralUtility::makeInstance(\HTML\Sourceopt\Service\SvgStoreService::class)
-                ->process((string) $response->getBody())
-            ;
+		if (!($response instanceof NullResponse)
+		&& $GLOBALS['TSFE'] instanceof TypoScriptFrontendController
+		&& ($GLOBALS['TSFE']->config['config']['svgstore.']['enabled'] ?? false)
+		&& 'text/html' == substr($response->getHeaderLine('Content-Type'), 0, 9)
+		&& !empty($response->getBody())
+		) {
+			$processedHtml = GeneralUtility::makeInstance(\HTML\Sourceopt\Service\SvgStoreService::class)
+				->process((string) $response->getBody())
+			;
 
-            $responseBody = new Stream('php://temp', 'rw');
-            $responseBody->write($processedHtml);
-            $response = $response->withBody($responseBody);
-        }
+			$responseBody = new Stream('php://temp', 'rw');
+			$responseBody->write($processedHtml);
+			$response = $response->withBody($responseBody);
+		}
 
-        return $response;
-    }
+		return $response;
+	}
 }

Classes/Middleware/CleanHtmlMiddleware.php

Indentation +25 added lines, -25 removed lines

@@ -18,32 +18,32 @@
  */
 class CleanHtmlMiddleware implements MiddlewareInterface
 {
-    /**
-     * Clean the HTML output.
-     */
-    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
-    {
-        $response = $handler->handle($request);
+	/**
+	 * Clean the HTML output.
+	 */
+	public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
+	{
+		$response = $handler->handle($request);
 
-        if (!($response instanceof NullResponse)
-        && $GLOBALS['TSFE'] instanceof TypoScriptFrontendController
-        && ($GLOBALS['TSFE']->config['config']['sourceopt.']['enabled'] ?? false)
-        && 'text/html' == substr($response->getHeaderLine('Content-Type'), 0, 9)
-        && !empty($response->getBody())
-        ) {
-            $processedHtml = GeneralUtility::makeInstance(\HTML\Sourceopt\Service\CleanHtmlService::class)
-                ->clean(
-                    (string) $response->getBody(),
-                    (array) $GLOBALS['TSFE']->config['config']['sourceopt.']
-                )
-            ;
+		if (!($response instanceof NullResponse)
+		&& $GLOBALS['TSFE'] instanceof TypoScriptFrontendController
+		&& ($GLOBALS['TSFE']->config['config']['sourceopt.']['enabled'] ?? false)
+		&& 'text/html' == substr($response->getHeaderLine('Content-Type'), 0, 9)
+		&& !empty($response->getBody())
+		) {
+			$processedHtml = GeneralUtility::makeInstance(\HTML\Sourceopt\Service\CleanHtmlService::class)
+				->clean(
+					(string) $response->getBody(),
+					(array) $GLOBALS['TSFE']->config['config']['sourceopt.']
+				)
+			;
 
-            // Replace old body with $processedHtml
-            $responseBody = new Stream('php://temp', 'rw');
-            $responseBody->write($processedHtml);
-            $response = $response->withBody($responseBody);
-        }
+			// Replace old body with $processedHtml
+			$responseBody = new Stream('php://temp', 'rw');
+			$responseBody->write($processedHtml);
+			$response = $response->withBody($responseBody);
+		}
 
-        return $response;
-    }
+		return $response;
+	}
 }

Classes/Service/RegExRepService.php

Indentation +43 added lines, -43 removed lines

@@ -14,47 +14,47 @@
  */
 class RegExRepService implements \TYPO3\CMS\Core\SingletonInterface
 {
-    public function process(string $html): string
-    {
-        $config = $GLOBALS['TSFE']->config['config']['replacer.'];
-
-        foreach (['search.', 'replace.'] as $section) {
-            if (!isset($config[$section]) || !\is_array($config[$section])) {
-                throw new \Exception('missing entry @ config.replacer.'.$section);
-            }
-
-            if (preg_match_all('/"([\w\-]+)\.";/', serialize(array_keys($config[$section])), $matches)) {
-                $cObj = $cObj ?? $GLOBALS['TSFE']->cObj ?? GeneralUtility::makeInstance(ContentObjectRenderer::class);
-
-                foreach ($matches[1] as $key) {
-                    $config[$section][$key] = $cObj
-                        ->stdWrap(
-                            $config[$section][$key],
-                            $config[$section][$key.'.']
-                        )
-                    ;
-                    unset($config[$section][$key.'.']); // keep!
-                }
-            }
-
-            ksort($config[$section], \SORT_NATURAL); // safety
-        }
-        unset($cObj, $matches); // save MEM
-
-        if (\TYPO3\CMS\Core\Core\Environment::getContext()->isDevelopment()) {
-            foreach ($config['search.'] as $key => $val) {
-                if (false === @preg_match($val, '')) {
-                    throw new \Exception(preg_last_error_msg().' : please check your regex syntax @ '."{$key} = {$val}");
-                }
-            }
-        }
-
-        $arrIntersectKeysCnt = 2 * \count(array_intersect_key($config['search.'], $config['replace.']));
-
-        if ((bool) (\count($config['search.']) + \count($config['replace.']) - $arrIntersectKeysCnt)) {
-            throw new \Exception('config.replacer requests have diverged');
-        }
-
-        return preg_replace($config['search.'], $config['replace.'], $html);
-    }
+	public function process(string $html): string
+	{
+		$config = $GLOBALS['TSFE']->config['config']['replacer.'];
+
+		foreach (['search.', 'replace.'] as $section) {
+			if (!isset($config[$section]) || !\is_array($config[$section])) {
+				throw new \Exception('missing entry @ config.replacer.'.$section);
+			}
+
+			if (preg_match_all('/"([\w\-]+)\.";/', serialize(array_keys($config[$section])), $matches)) {
+				$cObj = $cObj ?? $GLOBALS['TSFE']->cObj ?? GeneralUtility::makeInstance(ContentObjectRenderer::class);
+
+				foreach ($matches[1] as $key) {
+					$config[$section][$key] = $cObj
+						->stdWrap(
+							$config[$section][$key],
+							$config[$section][$key.'.']
+						)
+					;
+					unset($config[$section][$key.'.']); // keep!
+				}
+			}
+
+			ksort($config[$section], \SORT_NATURAL); // safety
+		}
+		unset($cObj, $matches); // save MEM
+
+		if (\TYPO3\CMS\Core\Core\Environment::getContext()->isDevelopment()) {
+			foreach ($config['search.'] as $key => $val) {
+				if (false === @preg_match($val, '')) {
+					throw new \Exception(preg_last_error_msg().' : please check your regex syntax @ '."{$key} = {$val}");
+				}
+			}
+		}
+
+		$arrIntersectKeysCnt = 2 * \count(array_intersect_key($config['search.'], $config['replace.']));
+
+		if ((bool) (\count($config['search.']) + \count($config['replace.']) - $arrIntersectKeysCnt)) {
+			throw new \Exception('config.replacer requests have diverged');
+		}
+
+		return preg_replace($config['search.'], $config['replace.'], $html);
+	}
 }

Classes/Middleware/RegExRepMiddleware.php

Indentation +21 added lines, -21 removed lines

@@ -18,28 +18,28 @@
  */
 class RegExRepMiddleware implements MiddlewareInterface
 {
-    /**
-     * RegEx search & replace @ HTML output.
-     */
-    public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
-    {
-        $response = $handler->handle($request);
+	/**
+	 * RegEx search & replace @ HTML output.
+	 */
+	public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
+	{
+		$response = $handler->handle($request);
 
-        if (!($response instanceof NullResponse)
-        && $GLOBALS['TSFE'] instanceof TypoScriptFrontendController
-        && ($GLOBALS['TSFE']->config['config']['replacer.'] ?? false)
-        && 'text/html' == substr($response->getHeaderLine('Content-Type'), 0, 9)
-        && !empty($response->getBody())
-        ) {
-            $processedHtml = GeneralUtility::makeInstance(\HTML\Sourceopt\Service\RegExRepService::class)
-                ->process((string) $response->getBody())
-            ;
+		if (!($response instanceof NullResponse)
+		&& $GLOBALS['TSFE'] instanceof TypoScriptFrontendController
+		&& ($GLOBALS['TSFE']->config['config']['replacer.'] ?? false)
+		&& 'text/html' == substr($response->getHeaderLine('Content-Type'), 0, 9)
+		&& !empty($response->getBody())
+		) {
+			$processedHtml = GeneralUtility::makeInstance(\HTML\Sourceopt\Service\RegExRepService::class)
+				->process((string) $response->getBody())
+			;
 
-            $responseBody = new Stream('php://temp', 'rw');
-            $responseBody->write($processedHtml);
-            $response = $response->withBody($responseBody);
-        }
+			$responseBody = new Stream('php://temp', 'rw');
+			$responseBody->write($processedHtml);
+			$response = $response->withBody($responseBody);
+		}
 
-        return $response;
-    }
+		return $response;
+	}
 }

Classes/Resource/SvgFileRepository.php

Indentation +39 added lines, -39 removed lines

@@ -13,43 +13,43 @@
  */
 class SvgFileRepository extends \TYPO3\CMS\Core\Resource\FileRepository
 {
-    /**
-     * Retrieves all used SVGs within given storage-array.
-     */
-    public function findAllByStorageUids(array $storageUids): array
-    {
-        return
-            ($queryBuilder = GeneralUtility::makeInstance(\TYPO3\CMS\Core\Database\ConnectionPool::class)->getQueryBuilderForTable($this->table))
-                ->select('sys_file.storage', 'sys_file.identifier', 'sys_file.sha1')
-                ->from($this->table)
-                ->innerJoin(
-                    'sys_file',
-                    'sys_file_reference',
-                    'sys_file_reference',
-                    $queryBuilder->expr()->eq(
-                        'sys_file_reference.uid_local',
-                        $queryBuilder->quoteIdentifier('sys_file.uid')
-                    )
-                )
-                ->where(
-                    $queryBuilder->expr()->in(
-                        'sys_file.storage',
-                        $queryBuilder->createNamedParameter($storageUids, \TYPO3\CMS\Core\Database\Connection::PARAM_INT_ARRAY)
-                    ),
-                    $queryBuilder->expr()->lt(
-                        'sys_file.size',
-                        $queryBuilder->createNamedParameter((int) $GLOBALS['TSFE']->config['config']['svgstore.']['fileSize'] ?? null, \TYPO3\CMS\Core\Database\Connection::PARAM_INT)
-                    ),
-                    $queryBuilder->expr()->eq(
-                        'sys_file.mime_type',
-                        $queryBuilder->createNamedParameter('image/svg+xml', \TYPO3\CMS\Core\Database\Connection::PARAM_STR)
-                    )
-                )
-                ->groupBy('sys_file.uid', 'sys_file.storage', 'sys_file.identifier', 'sys_file.sha1')
-                ->orderBy('sys_file.storage')
-                ->addOrderBy('sys_file.identifier')
-                ->execute()
-                ->fetchAll() // TODO; use stdClass
-        ;
-    }
+	/**
+	 * Retrieves all used SVGs within given storage-array.
+	 */
+	public function findAllByStorageUids(array $storageUids): array
+	{
+		return
+			($queryBuilder = GeneralUtility::makeInstance(\TYPO3\CMS\Core\Database\ConnectionPool::class)->getQueryBuilderForTable($this->table))
+				->select('sys_file.storage', 'sys_file.identifier', 'sys_file.sha1')
+				->from($this->table)
+				->innerJoin(
+					'sys_file',
+					'sys_file_reference',
+					'sys_file_reference',
+					$queryBuilder->expr()->eq(
+						'sys_file_reference.uid_local',
+						$queryBuilder->quoteIdentifier('sys_file.uid')
+					)
+				)
+				->where(
+					$queryBuilder->expr()->in(
+						'sys_file.storage',
+						$queryBuilder->createNamedParameter($storageUids, \TYPO3\CMS\Core\Database\Connection::PARAM_INT_ARRAY)
+					),
+					$queryBuilder->expr()->lt(
+						'sys_file.size',
+						$queryBuilder->createNamedParameter((int) $GLOBALS['TSFE']->config['config']['svgstore.']['fileSize'] ?? null, \TYPO3\CMS\Core\Database\Connection::PARAM_INT)
+					),
+					$queryBuilder->expr()->eq(
+						'sys_file.mime_type',
+						$queryBuilder->createNamedParameter('image/svg+xml', \TYPO3\CMS\Core\Database\Connection::PARAM_STR)
+					)
+				)
+				->groupBy('sys_file.uid', 'sys_file.storage', 'sys_file.identifier', 'sys_file.sha1')
+				->orderBy('sys_file.storage')
+				->addOrderBy('sys_file.identifier')
+				->execute()
+				->fetchAll() // TODO; use stdClass
+		;
+	}
 }

Classes/Service/SvgStoreService.php

Indentation +252 added lines, -252 removed lines

@@ -13,256 +13,256 @@
  */
 class SvgStoreService implements \TYPO3\CMS\Core\SingletonInterface
 {
-    /**
-     * SVG-Sprite relativ storage directory.
-     *
-     * @var string
-     */
-    protected $outputDir = '/typo3temp/assets/svg/';
-
-    /**
-     * TYPO3 absolute path to public web.
-     *
-     * @var string
-     */
-    protected $sitePath = '';
-
-    /**
-     * Final TYPO3 Frontend-Cache object.
-     *
-     * @var \TYPO3\CMS\Core\Cache\Frontend\VariableFrontend
-     */
-    protected $svgCache;
-
-    /**
-     * Cached SVG-Sprite relativ file path.
-     *
-     * @var string
-     */
-    protected $spritePath = '';
-
-    /**
-     * Cached used SVG files (incl. defs).
-     *
-     * @var array
-     */
-    protected $svgFileArr = [];
-
-    /**
-     * Final SVG-Sprite Vectors.
-     *
-     * @var array
-     */
-    protected $svgs = [];
-
-    /**
-     * Final SVG-Sprite Styles.
-     *
-     * @var array
-     */
-    protected $styl = []; // ToFix ; https://stackoverflow.com/questions/39583880/external-svg-fails-to-apply-internal-css
-
-    /**
-     * Final SVG-Sprite Objects.
-     *
-     * @var array
-     */
-    protected $defs = []; // ToFix ; https://bugs.chromium.org/p/chromium/issues/detail?id=751733#c14
-
-    public function __construct()
-    {
-        $this->sitePath = \TYPO3\CMS\Core\Core\Environment::getPublicPath(); // [^/]$
-        $this->svgCache = GeneralUtility::makeInstance(\TYPO3\CMS\Core\Cache\CacheManager::class)->getCache('svgstore');
-
-        $this->spritePath = $this->svgCache->get('spritePath') ?: '';
-        $this->svgFileArr = $this->svgCache->get('svgFileArr') ?: [];
-
-        if (empty($this->spritePath) && !$this->populateCache()) {
-            throw new \Exception('could not write file: '.$this->sitePath.$this->spritePath);
-        }
-
-        if (!file_exists($this->sitePath.$this->spritePath)) {
-            throw new \Exception('file does not exists: '.$this->sitePath.$this->spritePath);
-        }
-    }
-
-    public function process(string $html): string
-    {
-        if (empty($this->svgFileArr)) {
-            return $html;
-        }
-
-        if ($GLOBALS['TSFE']->config['config']['disableAllHeaderCode'] ?? false) {
-            $dom = ['head' => '', 'body' => $html];
-        } elseif (!preg_match('/(?<head>.+?<\/head>)(?<body>.+)/s', $html, $dom)) {
-            return $html;
-        }
-
-        // https://developer.mozilla.org/en-US/docs/Web/HTML/Element/img#attributes
-        $dom['body'] = preg_replace_callback('/<img(?<pre>[^>]*)src="(?:https?:)?(?:\/\/[^\/]+?)?(?<src>\/[^"]+\.svg)"(?<post>[^>]*?)[\s\/]*>(?!\s*<\/picture>)/s', function (array $match): string { // ^[/]
-            if (!isset($this->svgFileArr[$match['src']])) { // check usage
-                return $match[0];
-            }
-            $attr = preg_replace('/\s(?:alt|ismap|loading|title|sizes|srcset|usemap|crossorigin|decoding|fetchpriority|referrerpolicy)="[^"]*"/', '', $match['pre'].$match['post']); // cleanup
-
-            return \sprintf('<svg %s %s><use href="%s#%s"/></svg>', $this->svgFileArr[$match['src']]['attr'], trim($attr), $this->spritePath, $this->convertFilePath($match['src']));
-        }, $dom['body']);
-
-        // https://developer.mozilla.org/en-US/docs/Web/HTML/Element/object#attributes
-        $dom['body'] = preg_replace_callback('/<object(?<pre>[^>]*)data="(?<data>\/[^"]+\.svg)"(?<post>[^>]*?)[\s\/]*>(?:<\/object>)/s', function (array $match): string { // ^[/]
-            if (!isset($this->svgFileArr[$match['data']])) { // check usage
-                return $match[0];
-            }
-            $attr = preg_replace('/\s(?:form|name|type|usemap)="[^"]*"/', '', $match['pre'].$match['post']); // cleanup
-
-            return \sprintf('<svg %s %s><use href="%s#%s"/></svg>', $this->svgFileArr[$match['data']]['attr'], trim($attr), $this->spritePath, $this->convertFilePath($match['data']));
-        }, $dom['body']);
-
-        return $dom['head'].$dom['body'];
-    }
-
-    private function convertFilePath(string $path): string
-    {
-        return preg_replace('/.svg$|[^\w\-]/', '', str_replace('/', '-', ltrim($path, '/'))); // ^[^/]
-    }
-
-    private function addFileToSpriteArr(string $hash, string $path, array $attr = []): ?array
-    {
-        if (!file_exists($this->sitePath.$path)) {
-            return null;
-        }
-
-        $svg = file_get_contents($this->sitePath.$path);
-
-        if (preg_match('/(?:;base64|i:a?i?pgf)/', $svg)) { // noop!
-            return null;
-        }
-
-        if (preg_match('/<(?:style|defs)|url\(/', $svg)) {
-            return null; // check links @ __construct
-        }
-
-        // https://developer.mozilla.org/en-US/docs/Web/SVG/Attribute/xlink:href
-        $svg = preg_replace('/^.*?<svg|\s*(<\/svg>)(?!.*\1).*$|xlink:|\s(?:(?:version|xmlns)|(?:[a-z\-]+\:[a-z\-]+))="[^"]*"/s', '', $svg); // cleanup
-
-        // $svg = preg_replace('/(?<=(?:id|class)=")/', $hash.'__', $svg); // extend  IDs
-        // $svg = preg_replace('/(?<=href="|url\()#/', $hash.'__', $svg); // recover IDs
-
-        // $svg = preg_replace_callback('/<style[^>]*>(?<styl>.+?)<\/style>|<defs[^>]*>(?<defs>.+?)<\/defs>/s', function(array $match) use($hash): string {
-        //
-        //    if(isset($match['styl']))
-        //    {
-        //        $this->styl[] = preg_replace('/\s*(\.|#){1}(.+?)\s*\{/', '$1'.$hash.'__$2{', $match['styl']); // patch CSS # https://mathiasbynens.be/notes/css-escapes
-        //    }
-        //    if(isset($match['defs']))
-        //    {
-        //        $this->defs[] = trim($match['defs']);
-        //    }
-        //    return '';
-        // }, $svg);
-
-        // https://developer.mozilla.org/en-US/docs/Web/SVG/Element/svg#attributes
-        $svg = preg_replace_callback('/([^>]*)\s*(?=>)/s', function (array $match) use (&$attr): string {
-            if (false === preg_match_all('/(?!\s)(?<attr>[a-z\-]+)="\s*(?<value>[^"]+)\s*"/i', $match[1], $matches)) {
-                return $match[0];
-            }
-            foreach ($matches['attr'] as $index => $attribute) {
-                switch ($attribute) {
-                    case 'id':
-                    case 'width':
-                    case 'height':
-                        unset($matches[0][$index]);
-                        break;
-
-                    case 'viewBox':
-                        if (false !== preg_match('/(?<minX>[-+]?[\d\.]+)\s(?<minY>[-+]?[\d\.]+)\s\+?(?<width>[\d\.]+)\s\+?(?<height>[\d\.]+)/', $matches['value'][$index], $match)) {
-                            $attr[] = \sprintf('%s="%s %s %s %s"', $attribute, $match['minX'], $match['minY'], $match['width'], $match['height']); // save!
-                        }
-                }
-            }
-
-            return implode(' ', $matches[0]);
-        }, $svg, 1);
-
-        if (empty($attr)) {
-            return null;
-        }
-
-        $this->svgs[] = \sprintf('id="%s" %s', $this->convertFilePath($path), $svg); // prepend ID
-
-        return ['attr' => implode(' ', $attr), 'hash' => $hash];
-    }
-
-    private function populateCache(): bool
-    {
-        $storageArr = GeneralUtility::makeInstance(\TYPO3\CMS\Core\Resource\StorageRepository::class)->findByStorageType('Local');
-        foreach ($storageArr as $storage) {
-            $storageConfig = $storage->getConfiguration();
-            if (!\is_array($storageConfig) || !isset($storageConfig['pathType'], $storageConfig['basePath'])) {
-                continue;
-            }
-            if ('relative' == $storageConfig['pathType']) {
-                $storageArr[$storage->getUid()] = rtrim($storageConfig['basePath'], '/'); // [^/]$
-            }
-        }
-        unset($storageArr[0]); // keep!
-
-        $fileArr = GeneralUtility::makeInstance(\HTML\Sourceopt\Resource\SvgFileRepository::class)->findAllByStorageUids(array_keys($storageArr));
-        foreach ($fileArr as $file) {
-            $file['path'] = '/'.$storageArr[$file['storage']].$file['identifier']; // ^[/]
-            $file['defs'] = $this->addFileToSpriteArr($file['sha1'], $file['path']);
-
-            if (null !== $file['defs']) {
-                $this->svgFileArr[$file['path']] = $file['defs'];
-            }
-        }
-        unset($storageArr, $storage, $fileArr, $file); // save MEM
-
-        if (empty($this->svgFileArr)) {
-            return true;
-        }
-
-        $svg = preg_replace_callback(
-            '/<use(?<pre>.*?)(?:xlink:)?href="(?<href>\/.+?\.svg)(?:#[^"]*?)?"(?<post>.*?)[\s\/]*>(?:<\/use>)?/s',
-            function (array $match): string {
-                if (!isset($this->svgFileArr[$match['href']])) { // check usage
-                    return $match[0];
-                }
-
-                return \sprintf('<use%s href="#%s"/>', $match['pre'].$match['post'], $this->convertFilePath($match['href']));
-            },
-            '<svg xmlns="http://www.w3.org/2000/svg">'
-            // ."\n<style>\n".implode("\n", $this->styl)."\n</style>"
-            // ."\n<defs>\n".implode("\n", $this->defs)."\n</defs>"
-            ."\n<symbol ".implode("</symbol>\n<symbol ", $this->svgs)."</symbol>\n"
-            .'</svg>'
-        );
-
-        // unset($this->styl); // save MEM
-        // unset($this->defs); // save MEM
-        unset($this->svgs); // save MEM
-
-        if ($GLOBALS['TSFE']->config['config']['sourceopt.']['formatHtml'] ?? false) {
-            $svg = preg_replace('/(?<=>)\s+(?=<)/', '', $svg); // remove emptiness
-            $svg = preg_replace('/[\t\v]/', ' ', $svg); // prepare shrinkage
-            $svg = preg_replace('/\s{2,}/', ' ', $svg); // shrink whitespace
-        }
-
-        $svg = preg_replace('/<([a-z\-]+)\s*(\/|>\s*<\/\1)>\s*|\s+(?=\/>)/i', '', $svg); // remove emtpy TAGs & shorten endings
-        $svg = preg_replace('/<((circle|ellipse|line|path|polygon|polyline|rect|stop|use)\s[^>]+?)\s*>\s*<\/\2>/', '<$1/>', $svg); // shorten/minify TAG syntax
-
-        if (!is_dir($this->sitePath.$this->outputDir)) {
-            GeneralUtility::mkdir_deep($this->sitePath.$this->outputDir);
-        }
-
-        $this->spritePath = $this->outputDir.hash('sha1', serialize($this->svgFileArr)).'.svg';
-        if (false === file_put_contents($this->sitePath.$this->spritePath, $svg)) {
-            return false;
-        }
-
-        $this->svgCache->set('spritePath', $this->spritePath);
-        $this->svgCache->set('svgFileArr', $this->svgFileArr);
-
-        return true;
-    }
+	/**
+	 * SVG-Sprite relativ storage directory.
+	 *
+	 * @var string
+	 */
+	protected $outputDir = '/typo3temp/assets/svg/';
+
+	/**
+	 * TYPO3 absolute path to public web.
+	 *
+	 * @var string
+	 */
+	protected $sitePath = '';
+
+	/**
+	 * Final TYPO3 Frontend-Cache object.
+	 *
+	 * @var \TYPO3\CMS\Core\Cache\Frontend\VariableFrontend
+	 */
+	protected $svgCache;
+
+	/**
+	 * Cached SVG-Sprite relativ file path.
+	 *
+	 * @var string
+	 */
+	protected $spritePath = '';
+
+	/**
+	 * Cached used SVG files (incl. defs).
+	 *
+	 * @var array
+	 */
+	protected $svgFileArr = [];
+
+	/**
+	 * Final SVG-Sprite Vectors.
+	 *
+	 * @var array
+	 */
+	protected $svgs = [];
+
+	/**
+	 * Final SVG-Sprite Styles.
+	 *
+	 * @var array
+	 */
+	protected $styl = []; // ToFix ; https://stackoverflow.com/questions/39583880/external-svg-fails-to-apply-internal-css
+
+	/**
+	 * Final SVG-Sprite Objects.
+	 *
+	 * @var array
+	 */
+	protected $defs = []; // ToFix ; https://bugs.chromium.org/p/chromium/issues/detail?id=751733#c14
+
+	public function __construct()
+	{
+		$this->sitePath = \TYPO3\CMS\Core\Core\Environment::getPublicPath(); // [^/]$
+		$this->svgCache = GeneralUtility::makeInstance(\TYPO3\CMS\Core\Cache\CacheManager::class)->getCache('svgstore');
+
+		$this->spritePath = $this->svgCache->get('spritePath') ?: '';
+		$this->svgFileArr = $this->svgCache->get('svgFileArr') ?: [];
+
+		if (empty($this->spritePath) && !$this->populateCache()) {
+			throw new \Exception('could not write file: '.$this->sitePath.$this->spritePath);
+		}
+
+		if (!file_exists($this->sitePath.$this->spritePath)) {
+			throw new \Exception('file does not exists: '.$this->sitePath.$this->spritePath);
+		}
+	}
+
+	public function process(string $html): string
+	{
+		if (empty($this->svgFileArr)) {
+			return $html;
+		}
+
+		if ($GLOBALS['TSFE']->config['config']['disableAllHeaderCode'] ?? false) {
+			$dom = ['head' => '', 'body' => $html];
+		} elseif (!preg_match('/(?<head>.+?<\/head>)(?<body>.+)/s', $html, $dom)) {
+			return $html;
+		}
+
+		// https://developer.mozilla.org/en-US/docs/Web/HTML/Element/img#attributes
+		$dom['body'] = preg_replace_callback('/<img(?<pre>[^>]*)src="(?:https?:)?(?:\/\/[^\/]+?)?(?<src>\/[^"]+\.svg)"(?<post>[^>]*?)[\s\/]*>(?!\s*<\/picture>)/s', function (array $match): string { // ^[/]
+			if (!isset($this->svgFileArr[$match['src']])) { // check usage
+				return $match[0];
+			}
+			$attr = preg_replace('/\s(?:alt|ismap|loading|title|sizes|srcset|usemap|crossorigin|decoding|fetchpriority|referrerpolicy)="[^"]*"/', '', $match['pre'].$match['post']); // cleanup
+
+			return \sprintf('<svg %s %s><use href="%s#%s"/></svg>', $this->svgFileArr[$match['src']]['attr'], trim($attr), $this->spritePath, $this->convertFilePath($match['src']));
+		}, $dom['body']);
+
+		// https://developer.mozilla.org/en-US/docs/Web/HTML/Element/object#attributes
+		$dom['body'] = preg_replace_callback('/<object(?<pre>[^>]*)data="(?<data>\/[^"]+\.svg)"(?<post>[^>]*?)[\s\/]*>(?:<\/object>)/s', function (array $match): string { // ^[/]
+			if (!isset($this->svgFileArr[$match['data']])) { // check usage
+				return $match[0];
+			}
+			$attr = preg_replace('/\s(?:form|name|type|usemap)="[^"]*"/', '', $match['pre'].$match['post']); // cleanup
+
+			return \sprintf('<svg %s %s><use href="%s#%s"/></svg>', $this->svgFileArr[$match['data']]['attr'], trim($attr), $this->spritePath, $this->convertFilePath($match['data']));
+		}, $dom['body']);
+
+		return $dom['head'].$dom['body'];
+	}
+
+	private function convertFilePath(string $path): string
+	{
+		return preg_replace('/.svg$|[^\w\-]/', '', str_replace('/', '-', ltrim($path, '/'))); // ^[^/]
+	}
+
+	private function addFileToSpriteArr(string $hash, string $path, array $attr = []): ?array
+	{
+		if (!file_exists($this->sitePath.$path)) {
+			return null;
+		}
+
+		$svg = file_get_contents($this->sitePath.$path);
+
+		if (preg_match('/(?:;base64|i:a?i?pgf)/', $svg)) { // noop!
+			return null;
+		}
+
+		if (preg_match('/<(?:style|defs)|url\(/', $svg)) {
+			return null; // check links @ __construct
+		}
+
+		// https://developer.mozilla.org/en-US/docs/Web/SVG/Attribute/xlink:href
+		$svg = preg_replace('/^.*?<svg|\s*(<\/svg>)(?!.*\1).*$|xlink:|\s(?:(?:version|xmlns)|(?:[a-z\-]+\:[a-z\-]+))="[^"]*"/s', '', $svg); // cleanup
+
+		// $svg = preg_replace('/(?<=(?:id|class)=")/', $hash.'__', $svg); // extend  IDs
+		// $svg = preg_replace('/(?<=href="|url\()#/', $hash.'__', $svg); // recover IDs
+
+		// $svg = preg_replace_callback('/<style[^>]*>(?<styl>.+?)<\/style>|<defs[^>]*>(?<defs>.+?)<\/defs>/s', function(array $match) use($hash): string {
+		//
+		//    if(isset($match['styl']))
+		//    {
+		//        $this->styl[] = preg_replace('/\s*(\.|#){1}(.+?)\s*\{/', '$1'.$hash.'__$2{', $match['styl']); // patch CSS # https://mathiasbynens.be/notes/css-escapes
+		//    }
+		//    if(isset($match['defs']))
+		//    {
+		//        $this->defs[] = trim($match['defs']);
+		//    }
+		//    return '';
+		// }, $svg);
+
+		// https://developer.mozilla.org/en-US/docs/Web/SVG/Element/svg#attributes
+		$svg = preg_replace_callback('/([^>]*)\s*(?=>)/s', function (array $match) use (&$attr): string {
+			if (false === preg_match_all('/(?!\s)(?<attr>[a-z\-]+)="\s*(?<value>[^"]+)\s*"/i', $match[1], $matches)) {
+				return $match[0];
+			}
+			foreach ($matches['attr'] as $index => $attribute) {
+				switch ($attribute) {
+					case 'id':
+					case 'width':
+					case 'height':
+						unset($matches[0][$index]);
+						break;
+
+					case 'viewBox':
+						if (false !== preg_match('/(?<minX>[-+]?[\d\.]+)\s(?<minY>[-+]?[\d\.]+)\s\+?(?<width>[\d\.]+)\s\+?(?<height>[\d\.]+)/', $matches['value'][$index], $match)) {
+							$attr[] = \sprintf('%s="%s %s %s %s"', $attribute, $match['minX'], $match['minY'], $match['width'], $match['height']); // save!
+						}
+				}
+			}
+
+			return implode(' ', $matches[0]);
+		}, $svg, 1);
+
+		if (empty($attr)) {
+			return null;
+		}
+
+		$this->svgs[] = \sprintf('id="%s" %s', $this->convertFilePath($path), $svg); // prepend ID
+
+		return ['attr' => implode(' ', $attr), 'hash' => $hash];
+	}
+
+	private function populateCache(): bool
+	{
+		$storageArr = GeneralUtility::makeInstance(\TYPO3\CMS\Core\Resource\StorageRepository::class)->findByStorageType('Local');
+		foreach ($storageArr as $storage) {
+			$storageConfig = $storage->getConfiguration();
+			if (!\is_array($storageConfig) || !isset($storageConfig['pathType'], $storageConfig['basePath'])) {
+				continue;
+			}
+			if ('relative' == $storageConfig['pathType']) {
+				$storageArr[$storage->getUid()] = rtrim($storageConfig['basePath'], '/'); // [^/]$
+			}
+		}
+		unset($storageArr[0]); // keep!
+
+		$fileArr = GeneralUtility::makeInstance(\HTML\Sourceopt\Resource\SvgFileRepository::class)->findAllByStorageUids(array_keys($storageArr));
+		foreach ($fileArr as $file) {
+			$file['path'] = '/'.$storageArr[$file['storage']].$file['identifier']; // ^[/]
+			$file['defs'] = $this->addFileToSpriteArr($file['sha1'], $file['path']);
+
+			if (null !== $file['defs']) {
+				$this->svgFileArr[$file['path']] = $file['defs'];
+			}
+		}
+		unset($storageArr, $storage, $fileArr, $file); // save MEM
+
+		if (empty($this->svgFileArr)) {
+			return true;
+		}
+
+		$svg = preg_replace_callback(
+			'/<use(?<pre>.*?)(?:xlink:)?href="(?<href>\/.+?\.svg)(?:#[^"]*?)?"(?<post>.*?)[\s\/]*>(?:<\/use>)?/s',
+			function (array $match): string {
+				if (!isset($this->svgFileArr[$match['href']])) { // check usage
+					return $match[0];
+				}
+
+				return \sprintf('<use%s href="#%s"/>', $match['pre'].$match['post'], $this->convertFilePath($match['href']));
+			},
+			'<svg xmlns="http://www.w3.org/2000/svg">'
+			// ."\n<style>\n".implode("\n", $this->styl)."\n</style>"
+			// ."\n<defs>\n".implode("\n", $this->defs)."\n</defs>"
+			."\n<symbol ".implode("</symbol>\n<symbol ", $this->svgs)."</symbol>\n"
+			.'</svg>'
+		);
+
+		// unset($this->styl); // save MEM
+		// unset($this->defs); // save MEM
+		unset($this->svgs); // save MEM
+
+		if ($GLOBALS['TSFE']->config['config']['sourceopt.']['formatHtml'] ?? false) {
+			$svg = preg_replace('/(?<=>)\s+(?=<)/', '', $svg); // remove emptiness
+			$svg = preg_replace('/[\t\v]/', ' ', $svg); // prepare shrinkage
+			$svg = preg_replace('/\s{2,}/', ' ', $svg); // shrink whitespace
+		}
+
+		$svg = preg_replace('/<([a-z\-]+)\s*(\/|>\s*<\/\1)>\s*|\s+(?=\/>)/i', '', $svg); // remove emtpy TAGs & shorten endings
+		$svg = preg_replace('/<((circle|ellipse|line|path|polygon|polyline|rect|stop|use)\s[^>]+?)\s*>\s*<\/\2>/', '<$1/>', $svg); // shorten/minify TAG syntax
+
+		if (!is_dir($this->sitePath.$this->outputDir)) {
+			GeneralUtility::mkdir_deep($this->sitePath.$this->outputDir);
+		}
+
+		$this->spritePath = $this->outputDir.hash('sha1', serialize($this->svgFileArr)).'.svg';
+		if (false === file_put_contents($this->sitePath.$this->spritePath, $svg)) {
+			return false;
+		}
+
+		$this->svgCache->set('spritePath', $this->spritePath);
+		$this->svgCache->set('svgFileArr', $this->svgFileArr);
+
+		return true;
+	}
 }