/** * @throws WrongArgumentException * @return DBTable **/ public function addColumn(DBColumn $column) { $name = $column->getName(); Assert::isFalse(isset($this->columns[$name]), "column '{$name}' already exist"); $this->order[] = $this->columns[$name] = $column; $column->setTable($this); return $this; }
public function preAutoincrement(DBColumn $column) { $column->setDefault(null); return null; }
public function getTableInfo($table) { static $types = ['tinyint' => DataType::SMALLINT, 'smallint' => DataType::SMALLINT, 'int' => DataType::INTEGER, 'mediumint' => DataType::INTEGER, 'bigint' => DataType::BIGINT, 'double' => DataType::DOUBLE, 'decimal' => DataType::NUMERIC, 'char' => DataType::CHAR, 'varchar' => DataType::VARCHAR, 'text' => DataType::TEXT, 'tinytext' => DataType::TEXT, 'mediumtext' => DataType::TEXT, 'date' => DataType::DATE, 'time' => DataType::TIME, 'timestamp' => DataType::TIMESTAMP, 'datetime' => DataType::TIMESTAMP, 'set' => null, 'enum' => null, 'year' => null]; try { $result = $this->queryRaw('SHOW COLUMNS FROM ' . $table); } catch (BaseException $e) { throw new ObjectNotFoundException("unknown table '{$table}'"); } $table = new DBTable($table); while ($row = mysqli_fetch_array($result)) { $name = strtolower($row['Field']); $matches = []; $info = ['type' => null, 'extra' => null]; if (preg_match('~(\\w+)(\\((\\d+?)\\)){0,1}\\s*(\\w*)~', strtolower($row['Type']), $matches)) { $info['type'] = $matches[1]; $info['size'] = $matches[3]; $info['extra'] = $matches[4]; } Assert::isTrue(array_key_exists($info['type'], $types), 'unknown type "' . $types[$info['type']] . '" found in column "' . $name . '"'); if (empty($types[$info['type']])) { continue; } $column = DBColumn::create(DataType::create($types[$info['type']])->setUnsigned(strtolower($info['extra']) == 'unsigned')->setNull(strtolower($row['Null']) == 'yes'), $name)->setAutoincrement(strtolower($row['Extra']) == 'auto_increment')->setPrimaryKey(strtolower($row['Key']) == 'pri'); if ($row['Default']) { $column->setDefault($row['Default']); } $table->addColumn($column); } return $table; }
private static function checkColumn(DBColumn $column) { Assert::isTrue($column->getTable() !== null && $column->getDefault() === null); }
private static function checkColumn(DBColumn $column) { $type = $column->getType(); Assert::isTrue(($type->getId() == DataType::BIGINT || $type->getId() == DataType::INTEGER) && $column->isPrimaryKey()); }