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<?php |
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/** |
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* Copyright 2016 François Kooman <[email protected]>. |
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* |
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* Licensed under the Apache License, Version 2.0 (the "License"); |
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* you may not use this file except in compliance with the License. |
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* You may obtain a copy of the License at |
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* |
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* http://www.apache.org/licenses/LICENSE-2.0 |
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* |
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* Unless required by applicable law or agreed to in writing, software |
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* distributed under the License is distributed on an "AS IS" BASIS, |
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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* See the License for the specific language governing permissions and |
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* limitations under the License. |
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*/ |
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namespace fkooman\VPN\Server; |
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use fkooman\Http\Exception\BadRequestException; |
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class InputValidation |
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{ |
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const COMMON_NAME_PATTERN = '/^[a-zA-Z0-9-_.@]+$/'; |
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const USER_ID_PATTERN = '/^[a-zA-Z0-9-_.@]+$/'; |
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const OTP_KEY_PATTERN = '/^[0-9]{6}$/'; |
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const OTP_SECRET_PATTERN = '/^[A-Z0-9]{16}$/'; |
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const ACCESS_TOKEN_PATTERN = '/^[\x20-\x7E]+$/'; |
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public static function commonName($commonName) |
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{ |
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if (0 === preg_match(self::COMMON_NAME_PATTERN, $commonName)) { |
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throw new BadRequestException('invalid value for "common_name"'); |
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} |
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if ('..' === $commonName) { |
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throw new BadRequestException('"common_name" cannot be ".."'); |
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} |
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} |
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public static function userId($userId) |
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{ |
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if (0 === preg_match(self::USER_ID_PATTERN, $userId)) { |
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throw new BadRequestException('invalid value for "user_id"'); |
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} |
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if ('..' === $userId) { |
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throw new BadRequestException('"user_id" cannot be ".."'); |
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} |
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} |
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public static function disable($disable) |
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{ |
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if (!is_bool($disable)) { |
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throw new BadRequestException('"disable" must be boolean'); |
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} |
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} |
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public static function otpKey($otpKey) |
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{ |
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if (0 === preg_match(self::OTP_KEY_PATTERN, $otpKey)) { |
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throw new BadRequestException('invalid OTP key format'); |
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} |
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} |
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public static function otpSecret($otpSecret) |
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{ |
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if (0 === preg_match(self::OTP_SECRET_PATTERN, $otpSecret)) { |
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throw new BadRequestException('invalid OTP secret format'); |
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} |
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} |
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public static function vootToken($vootToken) |
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{ |
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if (!is_string($vootToken) || 0 >= strlen($vootToken)) { |
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throw new BadRequestException('voot token must be non-empty string'); |
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} |
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if (0 === preg_match(self::ACCESS_TOKEN_PATTERN, $vootToken)) { |
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throw new BadRequestException('invalid value for "vootToken"'); |
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} |
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} |
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public static function dateTime($dateTime) |
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{ |
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if (false === strtotime($dateTime)) { |
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throw new BadRequestException('invalid date/time format'); |
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} |
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} |
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public static function ipAddress($ipAddress) |
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{ |
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if (false === filter_var($ipAddress, FILTER_VALIDATE_IP)) { |
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throw new BadRequestException('invalid IP address'); |
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} |
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} |
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} |
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eduVPN /
vpn-server-api
