public function DatabaseConnection::escapeField

public DatabaseConnection::escapeField($field)

Escapes a field name string.

Force all field names to be strictly alphanumeric-plus-underscore. For some database drivers, it may also wrap the field name in database-specific escape characters.

Return value

The sanitized field name string.

File

includes/database/database.inc, line 939
Core systems for the database layer.

Class

DatabaseConnection
Base Database API class.

Code

public function escapeField($field) {
  return preg_replace('/[^A-Za-z0-9_.]+/', '', $field);
}

© 2001–2016 by the original authors
Licensed under the GNU General Public License, version 2 and later.
Drupal is a registered trademark of Dries Buytaert.
https://api.drupal.org/api/drupal/includes!database!database.inc/function/DatabaseConnection::escapeField/7.x