echo 'Found ' . count($useless) . ' useless columns in existing table : ' . implode(', ', $useless) . "\n";
foreach ($useless as $column) {
Database::removeTableColumn($table, $column);
}
}
echo 'Check column format' . "\n";
foreach ($required_columns as $column) {
if (in_array($column, $missing)) {
continue;
}
// Already created with the right format
$problems = Database::checkTableColumnFormat($table, $column, $datamap[$column], function ($message) {
echo "\t" . $message . "\n";
});
if ($problems) {
echo 'Column ' . $column . ' has bad format, updating it' . "\n";
Database::updateTableColumnFormat($table, $column, $datamap[$column], $problems);
}
}
} else {
echo 'Table is missing, create it' . "\n";
Database::createTable($table, $datamap);
}
echo 'Done for table ' . $table . "\n";
}
echo 'Everything went well' . "\n";
echo 'Database structure is up to date' . "\n";
} catch (Exception $e) {
$uid = $e instanceof LoggingException ? $e->getUid() : 'no available uid';
die('Encountered exception : ' . $e->getMessage() . ', see logs for details (uid: ' . $uid . ') ...');
}
/**
* Update database
*/
public static function updateStructure()
{
$class = static::getClassName();
Logger::info('Updating ' . $class . ' database structure');
$datamap = static::getDataMap();
$table = static::getDBTable();
// Check if table exists
Logger::info('Look for table ' . $table);
if (Database::tableExists($table)) {
Logger::info('Table found, check columns');
$existing_columns = Database::getTableColumns($table);
Logger::info('Found ' . count($existing_columns) . ' columns in existing table : ' . implode(', ', $existing_columns));
$required_columns = array_keys($datamap);
Logger::info('Found ' . count($required_columns) . ' columns in required table : ' . implode(', ', $required_columns));
$missing = array();
foreach ($required_columns as $c) {
if (!in_array($c, $existing_columns)) {
$missing[] = $c;
}
}
if (count($missing)) {
Logger::info('Found ' . count($missing) . ' missing columns in existing table : ' . implode(', ', $missing));
foreach ($missing as $column) {
Database::createTableColumn($table, $column, $datamap[$column]);
}
}
$useless = array();
foreach ($existing_columns as $c) {
if (!in_array($c, $required_columns)) {
$useless[] = $c;
}
}
if (count($useless)) {
Logger::info('Found ' . count($useless) . ' useless columns in existing table : ' . implode(', ', $useless));
foreach ($useless as $column) {
Database::removeTableColumn($table, $column);
}
}
Logger::info('Check column format');
foreach ($required_columns as $column) {
if (in_array($column, $missing)) {
continue;
}
// Already created with the right format
$problems = Database::checkTableColumnFormat($table, $column, $datamap[$column], function ($message) {
Logger::info("\t" . $message);
});
if ($problems) {
Logger::info('Column ' . $column . ' has bad format, updating it');
Database::updateTableColumnFormat($table, $column, $datamap[$column], $problems);
}
}
} else {
Logger::info('Table is missing, create it');
Database::createTable($table, $datamap);
}
Logger::info('Done for ' . $class);
}
