Tasks::connect

protected Tasks::connect()

Check if we can connect to the database.

Overrides Tasks::connect

File

core/lib/Drupal/Core/Database/Driver/sqlite/Install/Tasks.php, line 54

Class

Tasks
Specifies installation tasks for SQLite databases.

Namespace

Drupal\Core\Database\Driver\sqlite\Install

Code

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
protected function connect() {
  try {
    // This doesn't actually test the connection.
    db_set_active();
    // Now actually do a check.
    Database::getConnection();
    $this->pass('Drupal can CONNECT to the database ok.');
  }
  catch (\Exception $e) {
    // Attempt to create the database if it is not found.
    if ($e->getCode() == Connection::DATABASE_NOT_FOUND) {
      // Remove the database string from connection info.
      $connection_info = Database::getConnectionInfo();
      $database = $connection_info['default']['database'];
 
      // We cannot use file_directory_temp() here because we haven't yet
      // successfully connected to the database.
      $connection_info['default']['database'] = drupal_tempnam(sys_get_temp_dir(), 'sqlite');
 
      // In order to change the Database::$databaseInfo array, need to remove
      // the active connection, then re-add it with the new info.
      Database::removeConnection('default');
      Database::addConnectionInfo('default', 'default', $connection_info['default']);
 
      try {
        Database::getConnection()->createDatabase($database);
        Database::closeConnection();
 
        // Now, restore the database config.
        Database::removeConnection('default');
        $connection_info['default']['database'] = $database;
        Database::addConnectionInfo('default', 'default', $connection_info['default']);
 
        // Check the database connection.
        Database::getConnection();
        $this->pass('Drupal can CONNECT to the database ok.');
      }
      catch (DatabaseNotFoundException $e) {
        // Still no dice; probably a permission issue. Raise the error to the
        // installer.
        $this->fail(t('Database %database not found. The server reports the following message when attempting to create the database: %error.', array('%database' => $database, '%error' => $e->getMessage())));
      }
    }
    else {
      // Database connection failed for some other reason than the database
      // not existing.
      $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?</li></ul>', array('%error' => $e->getMessage())));
      return FALSE;
    }
  }
  return TRUE;
}
doc_Drupal
2025-01-10 15:47:30
Comments
Leave a Comment

Please login to continue.