Deprecation: #85445 - TemplateService->getFileName¶
The PHP method
TYPO3\CMS\Core\TypoScript\TemplateService->getFileName() has been marked as deprecated, as
it is technically extracted into separate functionality with modern architecture throwing PHP Exceptions when
a file name is invalid.
Along with the method the public property
$fileCache has been marked as deprecated, which acted as a simple first-level
Calling the method directly or accessing the public property will trigger a PHP
Any TYPO3 installation dealing with PHP code in Frontend (e.g.