class ExceptionHandler in Drupal 9
Same name in this branch
- 9 core/lib/Drupal/Core/Database/ExceptionHandler.php \Drupal\Core\Database\ExceptionHandler
- 9 core/lib/Drupal/Core/Database/Driver/mysql/ExceptionHandler.php \Drupal\Core\Database\Driver\mysql\ExceptionHandler
- 9 core/tests/fixtures/database_drivers/module/corefake/src/Driver/Database/corefakeWithAllCustomClasses/ExceptionHandler.php \Drupal\corefake\Driver\Database\corefakeWithAllCustomClasses\ExceptionHandler
MySql database exception handler class.
Hierarchy
- class \Drupal\Core\Database\ExceptionHandler
- class \Drupal\Core\Database\Driver\mysql\ExceptionHandler
Expanded class hierarchy of ExceptionHandler
3 string references to 'ExceptionHandler'
- Connection::exceptionHandler in core/
lib/ Drupal/ Core/ Database/ Connection.php - Returns the database exceptions handler.
- Connection::getDriverClass in core/
lib/ Drupal/ Core/ Database/ Connection.php - Gets the driver-specific override class if any for the specified class.
- ConnectionTest::providerGetDriverClass in core/
tests/ Drupal/ Tests/ Core/ Database/ ConnectionTest.php - Data provider for testGetDriverClass().
File
- core/
lib/ Drupal/ Core/ Database/ Driver/ mysql/ ExceptionHandler.php, line 14
Namespace
Drupal\Core\Database\Driver\mysqlView source
class ExceptionHandler extends BaseExceptionHandler {
/**
* {@inheritdoc}
*/
public function handleExecutionException(\Exception $exception, StatementInterface $statement, array $arguments = [], array $options = []) : void {
if (array_key_exists('throw_exception', $options)) {
@trigger_error('Passing a \'throw_exception\' option to ' . __METHOD__ . ' is deprecated in drupal:9.2.0 and is removed in drupal:10.0.0. Always catch exceptions. See https://www.drupal.org/node/3201187', E_USER_DEPRECATED);
if (!$options['throw_exception']) {
return;
}
}
if ($exception instanceof \PDOException) {
// Wrap the exception in another exception, because PHP does not allow
// overriding Exception::getMessage(). Its message is the extra database
// debug information.
$code = is_int($exception
->getCode()) ? $exception
->getCode() : 0;
// If a max_allowed_packet error occurs the message length is truncated.
// This should prevent the error from recurring if the exception is logged
// to the database using dblog or the like.
if (($exception->errorInfo[1] ?? NULL) === 1153) {
$message = Unicode::truncateBytes($exception
->getMessage(), Connection::MIN_MAX_ALLOWED_PACKET);
throw new DatabaseExceptionWrapper($message, $code, $exception);
}
$message = $exception
->getMessage() . ": " . $statement
->getQueryString() . "; " . print_r($arguments, TRUE);
// SQLSTATE 23xxx errors indicate an integrity constraint violation. Also,
// in case of attempted INSERT of a record with an undefined column and no
// default value indicated in schema, MySql returns a 1364 error code.
if (substr($exception
->getCode(), -6, -3) == '23' || ($exception->errorInfo[1] ?? NULL) === 1364) {
throw new IntegrityConstraintViolationException($message, $code, $exception);
}
throw new DatabaseExceptionWrapper($message, 0, $exception);
}
throw $exception;
}
}
Members
Name | Modifiers | Type | Description | Overrides |
---|---|---|---|---|
ExceptionHandler:: |
public | function |
Handles exceptions thrown during execution of statement objects. Overrides ExceptionHandler:: |
|
ExceptionHandler:: |
public | function | Handles exceptions thrown during the preparation of statement objects. |