code/services/LDAPService.php
public function deleteLDAPMember(Member $member) {
        if (!$this->enabled()) {
            return;
        }
        if (!$member->GUID) {
            throw new ValidationException('Member missing GUID. Cannot delete LDAP user');
        }
        $data = $this->getUserByGUID($member->GUID);
        if (empty($data['distinguishedname'])) {
            throw new ValidationException('LDAP delete failure: could not find distinguishedname attribute');
        }

        try {
            $this->delete($data['distinguishedname']);
        } catch (\Exception $e) {
            throw new ValidationException('LDAP delete user failed: '.$e->getMessage());
        }
    }
public function deleteLDAPMember(Member $member) {
        if (!$this->enabled()) {
            return;
        }
        if (!$member->GUID) {
            throw new ValidationException('Member missing GUID. Cannot delete LDAP user');
        }
        $data = $this->getUserByGUID($member->GUID);
        if (empty($data['distinguishedname'])) {
            throw new ValidationException('LDAP delete failure: could not find distinguishedname attribute');
        }

        try {
            $this->delete($data['distinguishedname']);
        } catch (\Exception $e) {
            throw new ValidationException('LDAP delete user failed: '.$e->getMessage());
        }
    }
Delete an LDAP user mapped to the Member record
@param Member $member