Breaking: #101305 - Introduce type declarations for some methods in GeneralUtility¶

Description¶

Native return and param type declarations have been introduced for the following methods of \TYPO3\CMS\Core\Utility\GeneralUtility:

• addInstance()
• array2xml()
• callUserFunction()
• cmpFQDN()
• cmpIP()
• cmpIPv4()
• cmpIPv6()
• copyDirectory()
• createDirectoryPath()
• createVersionNumberedFilename()
• explodeUrl2Array()
• fixPermissions()
• flushInternalRuntimeCaches()
• getAllFilesAndFoldersInPath()
• getBytesFromSizeMeasurement()
• getClassName()
• getFileAbsFileName()
• getFilesInDir()
• getIndpEnv()
• getInstances()
• getLogger()
• getSingletonInstances()
• getUrl()
• get_dirs()
• get_tag_attributes()
• implodeArrayForUrl()
• implodeAttributes()
• intExplode()
• isAllowedAbsPath()
• isOnCurrentHost()
• isValidUrl()
• jsonEncodeForHtmlAttribute()
• jsonEncodeForJavaScript()
• locationHeaderUrl()
• makeInstanceForDi()
• mkdir_deep()
• mkdir()
• normalizeIPv6()
• purgeInstances()
• quoteJSvalue()
• removePrefixPathFromList()
• removeSingletonInstance()
• resetSingletonInstances()
• resolveBackPath()
• revExplode()
• rmdir()
• sanitizeLocalUrl()
• setIndpEnv()
• setSingletonInstance()
• split_tag_attributes()
• tempnam()
• trimExplode()
• unlink_tempfile()
• upload_copy_move()
• upload_to_tempfile()
• validEmail()
• validIP()
• validIPv4()
• validIPv6()
• validPathStr()
• webserverUsesHttps()
• wrapJS()
• writeFileToTypo3tempDir()
• writeFile()
• writeJavaScriptContentToTemporaryFile()
• writeStyleSheetContentToTemporaryFile()
• xml2arrayProcess()
• xml2array()
• xml2tree()
• xmlRecompileFromStructValArray()

Impact¶

Calling any of the mentioned methods with invalid types will result in a PHP error.

Affected installations¶

Only those installations that use the mentioned methods with invalid types.

Migration¶

Make sure to pass parameters of the required types to the mentioned methods.