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<?php
declare(strict_types=1);
/**
* This file is part of Hyperf.
*
* @link https://www.hyperf.io
* @document https://hyperf.wiki
* @contact [email protected]
* @license https://github.com/hyperf/hyperf/blob/master/LICENSE
*/
namespace Hyperf\Database;
use Doctrine\DBAL\Driver\PDO\MySQL\Driver;
use Exception;
use Hyperf\Database\DBAL\MySqlDriver;
use Hyperf\Database\Query\Grammars\MySqlGrammar as QueryGrammar;
use Hyperf\Database\Query\Processors\MySqlProcessor;
use Hyperf\Database\Schema\Grammars\MySqlGrammar as SchemaGrammar;
use Hyperf\Database\Schema\MySqlBuilder;
use PDOStatement;
class MySqlConnection extends Connection
{
/**
* Get a schema builder instance for the connection.
*/
public function getSchemaBuilder(): MySqlBuilder
{
if (is_null($this->schemaGrammar)) {
$this->useDefaultSchemaGrammar();
}
return new MySqlBuilder($this);
}
/**
* Bind values to their parameters in the given statement.
*/
public function bindValues(PDOStatement $statement, array $bindings): void
{
foreach ($bindings as $key => $value) {
$statement->bindValue(
is_string($key) ? $key : $key + 1,
$value
);
}
}
/**
* Determine if the given database exception was caused by a unique constraint violation.
*
* @return bool
*/
protected function isUniqueConstraintError(Exception $exception)
{
return boolval(preg_match('#Integrity constraint violation: 1062#i', $exception->getMessage()));
}
/**
* Get the default query grammar instance.
*/
protected function getDefaultQueryGrammar(): QueryGrammar
{
return $this->withTablePrefix(new QueryGrammar());
}
/**
* Get the default schema grammar instance.
*/
protected function getDefaultSchemaGrammar(): SchemaGrammar
{
return $this->withTablePrefix(new SchemaGrammar());
}
/**
* Get the default post processor instance.
*/
protected function getDefaultPostProcessor(): MySqlProcessor
{
return new MySqlProcessor();
}
/**
* Get the Doctrine DBAL driver.
*
* @return Driver
*/
protected function getDoctrineDriver()
{
return new MySqlDriver();
}
}