function install_verify_database_ready
Same name in other branches
- 9 core/includes/install.core.inc \install_verify_database_ready()
- 8.9.x core/includes/install.core.inc \install_verify_database_ready()
- 10 core/includes/install.core.inc \install_verify_database_ready()
Verify that the database is ready (no existing Drupal installation).
Throws
\Drupal\Core\Installer\Exception\AlreadyInstalledException Thrown when the database already has a table that would be created by installing the System module.
1 call to install_verify_database_ready()
- install_begin_request in core/
includes/ install.core.inc - Begins an installation request, modifying the installation state as needed.
File
-
core/
includes/ install.core.inc, line 1183
Code
function install_verify_database_ready() {
$system_schema = system_schema();
$table = array_key_last($system_schema);
$existing_install = FALSE;
if (Database::getConnectionInfo()) {
try {
$existing_install = Database::getConnection()->schema()
->tableExists($table);
} catch (\Exception) {
}
}
if ($existing_install) {
throw new AlreadyInstalledException(\Drupal::service('string_translation'));
}
}
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