Checks if we can connect to the database.

Return value

bool TRUE if we can connect to the database, otherwise FALSE.

1 call to Tasks::connect()

Tasks::runTasks in core/lib/Drupal/Core/Database/Install/Tasks.php

Runs database tasks and tests to see if Drupal can run on the database.

3 methods override Tasks::connect()

Tasks::connect in core/modules/sqlite/src/Driver/Database/sqlite/Install/Tasks.php

Checks if we can connect to the database.

Tasks::connect in core/modules/mysql/src/Driver/Database/mysql/Install/Tasks.php

Checks if we can connect to the database.

Tasks::connect in core/modules/pgsql/src/Driver/Database/pgsql/Install/Tasks.php

Checks if we can connect to the database.

File

core/lib/Drupal/Core/Database/Install/Tasks.php, line 184

Class

Tasks

Database installer structure.

Namespace

Drupal\Core\Database\Install

Code

protected function connect() {
  try {
    // This doesn't actually test the connection.
    Database::setActiveConnection();
    // Now actually do a check.
    Database::getConnection();
    $this->pass('Drupal can CONNECT to the database ok.');
  } catch (\Exception $e) {
    $this->fail(t('Failed to connect to your database server. The server reports the following message: %error.<ul><li>Is the database server running?</li><li>Does the database exist, and have you entered the correct database name?</li><li>Have you entered the correct username and password?</li><li>Have you entered the correct database hostname and port number?</li></ul>', [
      '%error' => $e->getMessage(),
    ]));
    return FALSE;
  }
  return TRUE;
}

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