src/Authentication/Handlers/HandlerLDAP.php
public function setAddDN($add_dn) {
		if(!empty($add_dn)) {
			$this->add_dn = $add_dn;
		}
		else
		{
			$this->add_dn = $this->dn;
		}
	}
public function setAddDN($add_dn) {
		if(!empty($add_dn)) {
			$this->add_dn = $add_dn;
		}
		else
		{
			$this->add_dn = $this->dn;
		}
	}
public function setAddDN ( $ add_dn ) { if ( ! empty ( $ add_dn ) ) { $ this -> add_dn = $ add_dn ; } else { $ this -> add_dn = $ this -> dn ; } }
Sets the admin DN for add operations in a subtree. If the parameter is
left empty, the search admin DN will be used instead.

@param string $add_dn The admin DN for add operations
Sets the admin DN for add operations in a subtree . If the parameter is left empty the search admin DN will be used instead .