Executes a prepared statement.

Parameters

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

$options: An array of options for this query.

Return value

bool TRUE on success, or FALSE on failure.

Overrides StatementInterface::execute

1 call to StatementPrefetchIterator::execute()

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

Executes a prepared statement.

1 method overrides StatementPrefetchIterator::execute()

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

Executes a prepared statement.

File

core/lib/Drupal/Core/Database/StatementPrefetchIterator.php, line 90

Class

StatementPrefetchIterator

An implementation of StatementInterface that prefetches all data.

Namespace

Drupal\Core\Database

Code

public function execute($args = [], $options = []) {
  if (isset($options['fetch'])) {
    if (is_string($options['fetch'])) {
      // Default to an object. Note: db fields will be added to the object
      // before the constructor is run. If you need to assign fields after
      // the constructor is run. See https://www.drupal.org/node/315092.
      $this->setFetchMode(\PDO::FETCH_CLASS, $options['fetch']);
    }
    else {
      $this->setFetchMode($options['fetch']);
    }
  }
  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);
  }
  // Prepare and execute the statement.
  try {
    $statement = $this->getStatement($this->queryString, $args);
    $return = $statement->execute($args);
  } catch (\Exception $e) {
    if (isset($startEvent) && $this->connection
      ->isEventEnabled(StatementExecutionFailureEvent::class)) {
      $this->connection
        ->dispatchEvent(new StatementExecutionFailureEvent($startEvent->statementObjectId, $startEvent->key, $startEvent->target, $startEvent->queryString, $startEvent->args, $startEvent->caller, $startEvent->time, get_class($e), $e->getCode(), $e->getMessage()));
    }
    throw $e;
  }
  // Fetch all the data from the reply, in order to release any lock as soon
  // as possible.
  $this->data = $statement->fetchAll(\PDO::FETCH_ASSOC);
  $this->rowCount = $this->rowCountEnabled ? $statement->rowCount() : NULL;
  // Destroy the statement as soon as possible. See the documentation of
  // \Drupal\sqlite\Driver\Database\sqlite\Statement for an explanation.
  unset($statement);
  $this->markResultsetIterable($return);
  $this->columnNames = count($this->data) > 0 ? array_keys($this->data[0]) : [];
  if (isset($startEvent) && $this->connection
    ->isEventEnabled(StatementExecutionEndEvent::class)) {
    $this->connection
      ->dispatchEvent(new StatementExecutionEndEvent($startEvent->statementObjectId, $startEvent->key, $startEvent->target, $startEvent->queryString, $startEvent->args, $startEvent->caller, $startEvent->time));
  }
  return $return;
}

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