public function exportDataToCsv(PgAnalyzer $pgAnalyzer)
{
$fileNames = ['nodes' => self::NODE_FILENAME . '_' . time() . '.csv', 'links' => self::LINKS_FILENAME . '_' . time() . '.csv'];
$handleNodes = fopen(sys_get_temp_dir() . DIRECTORY_SEPARATOR . $fileNames['nodes'], 'w');
$handleLinks = fopen(sys_get_temp_dir() . DIRECTORY_SEPARATOR . $fileNames['links'], 'w');
$headerNodes = ['tableId:ID', 'name', ':LABEL'];
$headerLinks = [':START_ID', 'role', ':END_ID', ':TYPE'];
fputcsv($handleNodes, $headerNodes);
fputcsv($handleLinks, $headerLinks);
foreach ($pgAnalyzer->getSchemas() as $schema) {
foreach ($schema->getTables() as $table) {
fputcsv($handleNodes, [$schema->getName() . PgAnalyzer::DB_SEPARATOR . $table->getName(), $table->getName(), $schema->getName() . '|Table' . (count($table->getChildTables()) ? '|Parent' : '') . (count($table->getParentTables()) ? '|Child' : '')], ",", "'");
foreach ($table->getForeignKeys() as $fk) {
$parentTable = $pgAnalyzer->getTableByOid($fk->getParentTable());
fputcsv($handleLinks, [$table->getSchema() . PgAnalyzer::DB_SEPARATOR . $table->getName(), 'reference', $parentTable->getSchema() . PgAnalyzer::DB_SEPARATOR . $parentTable->getName(), 'FOREIGN_KEY'], ",", "'");
}
foreach ($table->getParentTables() as $parent) {
$parentTable = $pgAnalyzer->getTableByOid($parent->getOid());
fputcsv($handleLinks, [$table->getSchema() . PgAnalyzer::DB_SEPARATOR . $table->getName(), 'inherit', $parentTable->getSchema() . PgAnalyzer::DB_SEPARATOR . $parentTable->getName(), 'INHERIT'], ",", "'");
}
}
}
fclose($handleNodes);
fclose($handleLinks);
return $fileNames;
}
/**
* @param $tableOid
* @param $weight
* @return string
* @throws SyncException
* @throws \rombar\PgExplorerBundle\Exceptions\ElementNotFoundException
*/
private function syncTable($tableOid, Weight $weight)
{
$table = $this->fromAnalyzer->getTableByOid($tableOid);
if ($this->isTableSynchronizable($table)) {
$data = $this->getFromTableData($table);
if (count($data) > 0) {
$message = $this->insertData($table, $data);
} else {
$this->logger->addInfo('Table ' . $table->getSchema() . PgAnalyzer::DB_SEPARATOR . $table->getName() . ' is empty');
$message = 'OK';
//Nothing to do. Table is empty
}
if ($message == 'OK') {
$weight->updateTableStatus($table->getOid(), true);
return $message;
} else {
throw new SyncException('Table ' . $table->getSchema() . PgAnalyzer::DB_SEPARATOR . $table->getName() . ' not sync : ' . $message);
}
} else {
$this->logger->addWarning('Table not Synchronizable (yet?) : ' . $table->getSchema() . PgAnalyzer::DB_SEPARATOR . $table->getName());
return self::TABLE_NOT_SYNC;
}
}
