Adldap\Models\User::changePassword PHP Method

    public function changePassword($oldPassword, $newPassword, $replaceNotRemove = false)
    {
        $connection = $this->query->getConnection();
        if (!$connection->isUsingSSL() && !$connection->isUsingTLS()) {
            $message = 'SSL or TLS must be configured on your web server and enabled to change passwords.';
            throw new AdldapException($message);
        }
        $attribute = $this->schema->unicodePassword();
        $modifications = [];
        if ($replaceNotRemove === true) {
            $modifications[] = new BatchModification($attribute, LDAP_MODIFY_BATCH_REPLACE, [Utilities::encodePassword($newPassword)]);
        } else {
            // Create batch modification for removing the old password.
            $modifications[] = new BatchModification($attribute, LDAP_MODIFY_BATCH_REMOVE, [Utilities::encodePassword($oldPassword)]);
            // Create batch modification for adding the new password.
            $modifications[] = new BatchModification($attribute, LDAP_MODIFY_BATCH_ADD, [Utilities::encodePassword($newPassword)]);
        }
        // Add the modifications.
        foreach ($modifications as $modification) {
            $this->addModification($modification);
        }
        // Update the user.
        $result = $this->update();
        if ($result === false && ($error = $connection->getExtendedError())) {
            // If the user failed to update, we'll see if we can
            // figure out why by retrieving the extended error.
            switch ($code = $connection->getExtendedErrorCode()) {
                case '0000052D':
                    throw new UserPasswordPolicyException("Error: {$code}. Your new password does not match the password policy.");
                case '00000056':
                    throw new UserPasswordIncorrectException($message = "Error: {$code}. Your old password is incorrect.");
                default:
                    throw new AdldapException("Error: {$error}");
            }
        }
        return $result;
    }