/**
* Get own status and status of child objects - Root node gives error status if not exists
*
* @return array<\TYPO3\CMS\Install\Status\StatusInterface>
*/
public function getStatus()
{
$result = array();
if (!$this->exists()) {
$status = new Status\ErrorStatus();
$status->setTitle($this->getAbsolutePath() . ' does not exist');
$result[] = $status;
} else {
$result = $this->getSelfStatus();
}
$result = array_merge($result, $this->getChildrenStatus());
return $result;
}
/**
* Get own status
* Returns information status if running on Windows
* Returns OK status if is link and possible target is correct
* Else returns error (not fixable)
*
* @return array<\TYPO3\CMS\Install\Status\StatusInterface>
*/
public function getStatus()
{
if ($this->isWindowsOs()) {
$status = new Status\InfoStatus();
$status->setTitle($this->getRelativePathBelowSiteRoot() . ' should be a link, but this support is incomplete for Windows.');
$status->setMessage('This node is not handled for Windows OS and should be checked manually.');
return [$status];
}
if (!$this->exists()) {
$status = new Status\ErrorStatus();
$status->setTitle($this->getRelativePathBelowSiteRoot() . ' should be a link, but it does not exist');
$status->setMessage('Links cannot be fixed by this system');
return [$status];
}
if (!$this->isLink()) {
$status = new Status\WarningStatus();
$status->setTitle('Path ' . $this->getRelativePathBelowSiteRoot() . ' is not a link');
$type = @filetype($this->getAbsolutePath());
if ($type) {
$status->setMessage('The target ' . $this->getRelativePathBelowSiteRoot() . ' should be a link,' . ' but is of type ' . $type . '. This cannot be fixed automatically. Please investigate.');
} else {
$status->setMessage('The target ' . $this->getRelativePathBelowSiteRoot() . ' should be a file,' . ' but is of unknown type, probably because an upper level directory does not exist. Please investigate.');
}
return [$status];
}
if (!$this->isTargetCorrect()) {
$status = new Status\ErrorStatus();
$status->setTitle($this->getRelativePathBelowSiteRoot() . ' is a link, but link target is not as specified');
$status->setMessage('Link target should be ' . $this->getTarget() . ' but is ' . $this->getCurrentTarget());
return [$status];
}
$status = new Status\OkStatus();
$message = 'Is a link';
if ($this->getTarget() !== '') {
$message .= ' and correctly points to target ' . $this->getTarget();
}
$status->setTitle($this->getRelativePathBelowSiteRoot());
$status->setMessage($message);
return [$status];
}
/**
* Check minimum MySQL version
*
* @return Status\StatusInterface
*/
protected function checkMysqlVersion()
{
$minimumMysqlVersion = '5.5.0';
$currentMysqlVersion = '';
$resource = $this->getDatabaseConnection()->sql_query('SHOW VARIABLES LIKE \'version\';');
if ($resource !== false) {
$result = $this->getDatabaseConnection()->sql_fetch_row($resource);
if (isset($result[1])) {
$currentMysqlVersion = $result[1];
}
}
if (version_compare($currentMysqlVersion, $minimumMysqlVersion) < 0) {
$status = new Status\ErrorStatus();
$status->setTitle('MySQL version too low');
$status->setMessage('Your MySQL version ' . $currentMysqlVersion . ' is too old. TYPO3 CMS does not run' . ' with this version. Update to at least MySQL ' . $minimumMysqlVersion);
} else {
$status = new Status\OkStatus();
$status->setTitle('MySQL version is fine');
}
return $status;
}
/**
* Get status of directory - used in root and directory node
*
* @return array<\TYPO3\CMS\Install\Status\StatusInterface>
*/
protected function getSelfStatus()
{
$result = array();
if (!$this->isDirectory()) {
$status = new Status\ErrorStatus();
$status->setTitle($this->getRelativePathBelowSiteRoot() . ' is not a directory');
$status->setMessage('Directory ' . $this->getRelativePathBelowSiteRoot() . ' should be a directory,' . ' but is of type ' . filetype($this->getAbsolutePath()));
$result[] = $status;
} elseif (!$this->isWritable()) {
$status = new Status\ErrorStatus();
$status->setTitle('Directory ' . $this->getRelativePathBelowSiteRoot() . ' is not writable');
$status->setMessage('Path ' . $this->getAbsolutePath() . ' exists, but no file underneath it' . ' can be created.');
$result[] = $status;
} elseif (!$this->isPermissionCorrect()) {
$status = new Status\NoticeStatus();
$status->setTitle('Directory ' . $this->getRelativePathBelowSiteRoot() . ' permissions mismatch');
$status->setMessage('Default configured permissions are ' . $this->getTargetPermission() . ' but current permissions are ' . $this->getCurrentPermission());
$result[] = $status;
} else {
$status = new Status\OkStatus();
$status->setTitle('Directory ' . $this->getRelativePathBelowSiteRoot());
$status->setMessage('Is a directory with the configured permissions of ' . $this->getTargetPermission());
$result[] = $status;
}
return $result;
}
/**
* Checks the character set of the database and reports an error if it is not utf-8.
*
* @return Status\StatusInterface
*/
protected function checkMysqlDatabaseUtf8Status()
{
$result = $this->getDatabaseConnection()->admin_query('SHOW VARIABLES LIKE "character_set_database"');
$row = $this->getDatabaseConnection()->sql_fetch_assoc($result);
$key = $row['Variable_name'];
$value = $row['Value'];
if ($key !== 'character_set_database') {
$status = new Status\ErrorStatus();
$status->setTitle('MySQL database character set check failed');
$status->setMessage('Checking database character set failed, got key "' . $key . '" instead of "character_set_database"');
}
// also allow utf8mb4
if (substr($value, 0, 4) !== 'utf8') {
$status = new Status\ErrorStatus();
$status->setTitle('MySQL database character set wrong');
$status->setMessage('Your database uses character set "' . $value . '", but only "utf8" is supported with TYPO3.');
} else {
$status = new Status\OkStatus();
$status->setTitle('Your database uses utf-8. All good.');
}
return $status;
}
/**
* Check for bug in libxml
*
* @return Status\StatusInterface
*/
protected function checkLibXmlBug()
{
$sampleArray = array('Test>><<Data');
$xmlContent = '<numIndex index="0">Test>><<Data</numIndex>' . LF;
$xml = \TYPO3\CMS\Core\Utility\GeneralUtility::array2xml($sampleArray, '', -1);
if ($xmlContent !== $xml) {
$status = new Status\ErrorStatus();
$status->setTitle('PHP libxml bug present');
$status->setMessage('Some hosts have problems saving ">><<" in a flexform.' . ' To fix this, enable [BE][flexformForceCDATA] in' . ' All Configuration.');
} else {
$status = new Status\OkStatus();
$status->setTitle('PHP libxml bug not present');
}
return $status;
}
/**
* Sets content of file to target content
*
* @throws Exception If file does not exist
* @return \TYPO3\CMS\Install\Status\StatusInterface
*/
protected function setContent()
{
$absolutePath = $this->getAbsolutePath();
if (is_link($absolutePath) || !is_file($absolutePath)) {
throw new Exception('File ' . $absolutePath . ' must exist', 1367060201);
}
if (is_null($this->targetContent)) {
throw new Exception('Target content not defined for ' . $absolutePath, 1367060202);
}
$result = @file_put_contents($absolutePath, $this->targetContent);
if ($result !== false) {
$status = new Status\OkStatus();
$status->setTitle('Set content to ' . $this->getRelativePathBelowSiteRoot());
} else {
$status = new Status\ErrorStatus();
$status->setTitle('Setting content to ' . $this->getRelativePathBelowSiteRoot() . ' failed');
$status->setMessage('Setting content of the file failed for unknown reasons.');
}
return $status;
}
/**
* Checks the character set of the database and reports an error if it is not utf-8.
*
* @param Connection $connection to the database to be checked
* @return Status\StatusInterface
*/
protected function checkMysqlDatabaseUtf8Status(Connection $connection)
{
/** @var QueryBuilder $queryBuilder */
$queryBuilder = $connection->createQueryBuilder();
$defaultDatabaseCharset = (string) $queryBuilder->select('DEFAULT_CHARACTER_SET_NAME')->from('information_schema.SCHEMATA')->where($queryBuilder->expr()->eq('SCHEMA_NAME', $queryBuilder->createNamedParameter($connection->getDatabase(), \PDO::PARAM_STR)))->setMaxResults(1)->execute()->fetchColumn();
// also allow utf8mb4
if (strpos($defaultDatabaseCharset, 'utf8') !== 0) {
$status = new Status\ErrorStatus();
$status->setTitle('MySQL database character set check failed');
$status->setMessage('Checking database character set failed, got key "' . $defaultDatabaseCharset . '" instead of "utf8" or "utf8mb4"');
} else {
$status = new Status\OkStatus();
$status->setTitle('Your database uses utf-8. All good.');
}
return $status;
}
/**
* Check register globals
*
* @return Status\StatusInterface
*/
protected function checkRegisterGlobals()
{
$registerGlobalsEnabled = filter_var(ini_get('register_globals'), FILTER_VALIDATE_BOOLEAN, array(FILTER_REQUIRE_SCALAR, FILTER_NULL_ON_FAILURE));
if ($registerGlobalsEnabled === true) {
$status = new Status\ErrorStatus();
$status->setTitle('PHP register globals on');
$status->setMessage('register_globals=' . ini_get('register_globals') . LF . 'TYPO3 requires PHP setting "register_globals" set to off.' . ' This ancient PHP setting is a big security problem and should' . ' never be enabled:' . LF . 'register_globals=Off');
} else {
$status = new Status\OkStatus();
$status->setTitle('PHP register globals off');
}
return $status;
}
