public function Connection::escapeAlias in Drupal 8
Same name in this branch
- 8 core/lib/Drupal/Core/Database/Connection.php \Drupal\Core\Database\Connection::escapeAlias()
- 8 core/lib/Drupal/Core/Database/Driver/pgsql/Connection.php \Drupal\Core\Database\Driver\pgsql\Connection::escapeAlias()
- 8 core/lib/Drupal/Core/Database/Driver/mysql/Connection.php \Drupal\Core\Database\Driver\mysql\Connection::escapeAlias()
Same name and namespace in other branches
- 9 core/lib/Drupal/Core/Database/Connection.php \Drupal\Core\Database\Connection::escapeAlias()
Escapes an alias name string.
Force all alias names to be strictly alphanumeric-plus-underscore. In contrast to DatabaseConnection::escapeField() / DatabaseConnection::escapeTable(), this doesn't allow the period (".") because that is not allowed in aliases.
Parameters
string $field: An unsanitized alias name.
Return value
string The sanitized alias name.
1 call to Connection::escapeAlias()
- Connection::escapeAlias in core/
lib/ Drupal/ Core/ Database/ Driver/ mysql/ Connection.php - Escapes an alias name string.
2 methods override Connection::escapeAlias()
- Connection::escapeAlias in core/
lib/ Drupal/ Core/ Database/ Driver/ pgsql/ Connection.php - Escapes an alias name string.
- Connection::escapeAlias in core/
lib/ Drupal/ Core/ Database/ Driver/ mysql/ Connection.php - Escapes an alias name string.
File
- core/
lib/ Drupal/ Core/ Database/ Connection.php, line 1049
Class
- Connection
- Base Database API class.
Namespace
Drupal\Core\DatabaseCode
public function escapeAlias($field) {
if (!isset($this->escapedAliases[$field])) {
$this->escapedAliases[$field] = preg_replace('/[^A-Za-z0-9_]+/', '', $field);
}
return $this->escapedAliases[$field];
}