Dispatches an event informing that the statement execution begins.

Parameters

array $args: An array of values with as many elements as there are bound parameters in the SQL statement being executed. This can be empty.

Return value

\Drupal\Core\Database\Event\StatementExecutionStartEvent|null The dispatched event or NULL if event dispatching is not enabled.

3 calls to StatementBase::dispatchStatementExecutionStartEvent()

Statement::execute in core/modules/mysqli/src/Driver/Database/mysqli/Statement.php

Executes a prepared statement.

StatementPrefetchIterator::execute in core/lib/Drupal/Core/Database/StatementPrefetchIterator.php

Executes a prepared statement.

StatementWrapperIterator::execute in core/lib/Drupal/Core/Database/StatementWrapperIterator.php

Executes a prepared statement.

File

core/lib/Drupal/Core/Database/Statement/StatementBase.php, line 140

Class

StatementBase

StatementInterface base implementation.

Namespace

Drupal\Core\Database\Statement

Code

protected function dispatchStatementExecutionStartEvent(array $args) : ?StatementExecutionStartEvent {
  if ($this->connection
    ->isEventEnabled(StatementExecutionStartEvent::class)) {
    $startEvent = new StatementExecutionStartEvent(spl_object_id($this), $this->connection
      ->getKey(), $this->connection
      ->getTarget(), $this->getQueryString(), $args, $this->connection
      ->findCallerFromDebugBacktrace());
    $this->connection
      ->dispatchEvent($startEvent);
    return $startEvent;
  }
  return NULL;
}

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