public function configure()
{
foreach ($this->folders as $folder) {
$configFilePath = combine_paths($folder, $this->configFileName);
$resp = FileHelper::getInstance()->getJsonArray($configFilePath);
if ($resp === false) {
LogHelper::getInstance()->logFatal("could not find configuration file at " . $configFilePath);
}
$this->addConfig($resp);
}
}
public function getFormats()
{
if (!$this->formatsLoaded) {
foreach ($this->config["FormatFiles"] as $formatFile) {
$configFilePath = $this->folder . DIRECTORY_SEPARATOR . $formatFile;
$resp = FileHelper::getInstance()->getJsonArray($configFilePath);
if ($resp === false) {
LogHelper::getInstance()->logFatal("could not find format file at " . $configFilePath);
} else {
$this->formats = array_merge($resp, $this->formats);
}
}
$this->formatsLoaded = true;
}
return $this->formats;
}
/**
* Methode zum Anzeigen des Contents.
*
* @return String Content der Applikation.
*/
public function Display()
{
$view = new GenericView("import");
if (count($this->params) > 0) {
if ($this->params[0] == "upload") {
$fileType = FileHelper::getInstance()->getFileTypeUploadedFile('importfile');
$filePath = $_SERVER['DOCUMENT_ROOT'] . "/import/" . uniqid() . "." . $fileType;
$resp = FileHelper::getInstance()->saveUploadedFile('importfile', $filePath);
if ($resp !== true) {
LogHelper::getInstance()->logError(FileHelper::getInstance()->evaluateFailure($resp));
} else {
$resp = DatabaseService::getInstance()->importDatabase($filePath);
if ($resp == true) {
LogHelper::getInstance()->logUserInfo(LocaleService::getInstance()->getResources()->getKey("SUCCESS_GENERAL"));
} else {
LogHelper::getInstance()->logError(DatabaseService::getInstance()->evaluateError($resp));
}
}
}
}
return $this->returnView($view);
}
public function setup()
{
$objectConfigs = $this->getConfig("Objects");
$tableConfigs = $this->getConfig("Tables");
$trace = TraceHelper::getInstance()->getTraceInstance("Database Service");
/* @var $objects TableModel[] */
$objects = array();
foreach ($objectConfigs as $objectConfig) {
$tableModel = new TableModel();
$res = $tableModel->setConfig($objectConfig, true);
if ($res === true) {
$objects[$objectConfig["ObjectName"]] = $tableModel;
} else {
$trace->trace(TraceHelper::TRACE_LEVEL_ERROR, "Error in " . $objectConfig["ObjectName"] . ": " . TableModel::evaluateError($res));
return false;
}
}
$this->tables = array();
foreach ($tableConfigs as $tableConfig) {
$tableModel = new TableModel();
$res = $tableModel->setConfig($tableConfig);
if ($res === true) {
$this->tables[$tableConfig["ObjectName"]] = $tableModel;
} else {
$trace->trace(TraceHelper::TRACE_LEVEL_ERROR, "Error in " . $tableConfig["ObjectName"] . ": " . TableModel::evaluateError($res));
return false;
}
}
//inheritance!
foreach ($this->getTables() as $table) {
$inst = $table->getInstance();
$classes = ReflectionHelper::getInstance()->getInheritanceTree($inst);
unset($classes[0]);
foreach ($classes as $class) {
if (isset($objects[$class])) {
$table->addProperties($objects[$class]->getProperties());
} else {
$trace->trace(TraceHelper::TRACE_LEVEL_ERROR, "Base Class not found: " . $class . " for object of type " . $table->getObjectName());
return false;
}
}
}
//assert models are correctly configured
$successful = true;
foreach ($this->getTables() as $table) {
$successful &= $table->testModel($trace);
}
if (!$successful) {
$trace->trace(TraceHelper::TRACE_LEVEL_ERROR, "not all objects could setup correctly.");
return false;
}
//create tables, recover data from existing table, drop table, recreate, and fill again
foreach ($this->getTables() as $table) {
//get data from old table;
$sql = "SELECT * FROM " . $table->getTableName();
$stmt = $this->executeSql($sql, null, true, true);
$oldContent = null;
if ($stmt !== false) {
$oldContent = $this->fetchAllToArray($stmt);
}
//drop table
if (!$this->dropTableInternal($table->getTableName(), true)) {
if (is_array($oldContent)) {
$trace->trace(TraceHelper::TRACE_LEVEL_ERROR, "Cannot drop table " . $table->getTableName());
continue;
}
}
//create new table
$sql = $table->getCreateTableSql($this->getDatabaseDriver(), $table->getTableName());
if (!$this->executeSql($sql)) {
$trace->trace(TraceHelper::TRACE_LEVEL_ERROR, "Cannot create table " . $table->getTableName());
continue;
}
//fill new table if old values exist
if (is_array($oldContent)) {
foreach ($oldContent as $entry) {
$values = $table->getPreparedValues($this->getDatabaseDriver(), $entry);
if (!$this->insertInternal($table->getTableName(), $values)) {
$trace->trace(TraceHelper::TRACE_LEVEL_ERROR, "could not insert values: " . json_encode($values));
}
}
}
}
FileHelper::getInstance()->cacheFile(FileHelper::CACHED_FILE_DATASERVICE_TABLES, FileHelper::getInstance()->serializeObject($this->getTables()));
return true;
}
