/**
* @param null|array|Parameters $parameters
* @throws Exception\InvalidQueryException
* @return Result
*/
public function execute($parameters = null)
{
if (!$this->isPrepared) {
$this->prepare();
}
if (!$this->parameters instanceof Parameters) {
if ($parameters instanceof Parameters) {
$this->parameters = $parameters;
$parameters = null;
} else {
$this->parameters = new Parameters();
}
}
if (is_array($parameters)) {
$this->parameters->setFromArray($parameters);
}
if ($this->parameters->count() > 0) {
$this->bindParameters();
}
try {
$this->resource->execute();
} catch (\PDOException $e) {
$code = $e->errorInfo[1];
$message = $e->errorInfo[2] ?: $e->getMessage();
if (in_array($code, array(1060, 1061, 1062))) {
throw new Exception\DuplicateException($message, $code, $e);
}
throw new Exception\InvalidQueryException($message, $code, $e);
}
$result = $this->driver->createResult($this->resource, $this);
return $result;
}
/**
* Prepare
*
* @param string $sql
* @return Statement
*/
public function prepare($sql)
{
if (!$this->isConnected()) {
$this->connect();
}
$statement = $this->driver->createStatement($sql);
return $statement;
}