/**
* {@inheritdoc}
*/
public function toString(Quoter $quoter)
{
return E::interpolate($this->expr, $this->vars, $quoter);
}
/**
* Interpolate variables.
* See {@see Condition::interpolate}.
*
* @param string $query
* Query.
* @param array $vars
* Variables.
* @return string Interpolated query.
*/
protected function escapeQuery($query, $vars = array())
{
return E::interpolate($query, $vars, $this->owner);
}
/**
* Convert a schema type to an SQLite type
*
* @param DataType $type
* Type.
* @param bool $isPrimaryKey
* True if primary key.
* @return string SQLite type.
*/
public function fromDataType(DataType $type, $isPrimaryKey = false)
{
$primaryKey = '';
if ($isPrimaryKey) {
$primaryKey = ' PRIMARY KEY';
}
switch ($type->type) {
case DataType::INTEGER:
if ($type->size == DataType::BIG) {
$column = 'INTEGER(8)';
} elseif ($type->size == DataType::SMALL) {
$column = 'INTEGER(2)';
} elseif ($type->size == DataType::TINY) {
$column = 'INTEGER(1)';
} else {
$column = 'INTEGER';
}
if ($isPrimaryKey and $type->serial) {
$primaryKey .= ' AUTOINCREMENT';
}
break;
case DataType::FLOAT:
$column = 'REAL';
break;
case DataType::STRING:
$column = 'TEXT(' . $type->length . ')';
break;
case DataType::BOOLEAN:
$column = 'INTEGER(1)';
break;
case DataType::BINARY:
$column = 'BLOB';
break;
case DataType::DATE:
$column = 'INTEGER';
break;
case DataType::DATETIME:
$column = 'INTEGER';
break;
case DataType::TEXT:
case DataType::ENUM:
case DataType::OBJECT:
default:
$column = 'TEXT';
break;
}
$column .= $primaryKey;
if ($type->notNull) {
$column .= ' NOT';
}
$column .= ' NULL';
if (isset($type->default)) {
$column .= E::interpolate(' DEFAULT %_', array($type, $type->default), $this->db);
}
return $column;
}