function Database::isActiveConnection

Same name and namespace in other branches
  1. 7.x includes/database/database.inc \Database::isActiveConnection()
  2. 9 core/lib/Drupal/Core/Database/Database.php \Drupal\Core\Database\Database::isActiveConnection()
  3. 8.9.x core/lib/Drupal/Core/Database/Database.php \Drupal\Core\Database\Database::isActiveConnection()
  4. 10 core/lib/Drupal/Core/Database/Database.php \Drupal\Core\Database\Database::isActiveConnection()

Determines if there is an active connection.

Note that this method will return FALSE if no connection has been established yet, even if one could be.

Return value

bool TRUE if there is at least one database connection established, FALSE otherwise.

6 calls to Database::isActiveConnection()
mysqli_requirements in core/modules/mysqli/mysqli.install
Implements hook_requirements().
MysqlRequirements::runtime in core/modules/mysql/src/Hook/MysqlRequirements.php
Implements hook_runtime_requirements().
mysql_requirements in core/modules/mysql/mysql.install
Implements hook_requirements().
PgsqlRequirements::getRequirements in core/modules/pgsql/src/Install/Requirements/PgsqlRequirements.php
PgsqlRequirementsHooks::checkRequirements in core/modules/pgsql/src/Hook/PgsqlRequirementsHooks.php
Implements hook_update_requirements().

... See full list

File

core/lib/Drupal/Core/Database/Database.php, line 166

Class

Database
Primary front-controller for the database system.

Namespace

Drupal\Core\Database

Code

public static final function isActiveConnection() {
  return !empty(self::$activeKey) && !empty(self::$connections) && !empty(self::$connections[self::$activeKey]);
}

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