Exceptions
4 years ago
FreemiusBase.php
4 years ago
FreemiusWordPress.php
4 years ago
LICENSE.txt
4 years ago
index.php
4 years ago
FreemiusBase.php
220 lines
| 1 | <?php |
| 2 | /** |
| 3 | * Copyright 2014 Freemius, Inc. |
| 4 | * |
| 5 | * Licensed under the GPL v2 (the "License"); you may |
| 6 | * not use this file except in compliance with the License. You may obtain |
| 7 | * a copy of the License at |
| 8 | * |
| 9 | * http://choosealicense.com/licenses/gpl-v2/ |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| 13 | * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| 14 | * License for the specific language governing permissions and limitations |
| 15 | * under the License. |
| 16 | */ |
| 17 | |
| 18 | if ( ! defined( 'ABSPATH' ) ) { |
| 19 | exit; |
| 20 | } |
| 21 | |
| 22 | if ( ! defined( 'FS_API__VERSION' ) ) { |
| 23 | define( 'FS_API__VERSION', '1' ); |
| 24 | } |
| 25 | if ( ! defined( 'FS_SDK__PATH' ) ) { |
| 26 | define( 'FS_SDK__PATH', dirname( __FILE__ ) ); |
| 27 | } |
| 28 | if ( ! defined( 'FS_SDK__EXCEPTIONS_PATH' ) ) { |
| 29 | define( 'FS_SDK__EXCEPTIONS_PATH', FS_SDK__PATH . '/Exceptions/' ); |
| 30 | } |
| 31 | |
| 32 | if ( ! function_exists( 'json_decode' ) ) { |
| 33 | throw new Exception( 'Freemius needs the JSON PHP extension.' ); |
| 34 | } |
| 35 | |
| 36 | // Include all exception files. |
| 37 | $exceptions = array( |
| 38 | 'Exception', |
| 39 | 'InvalidArgumentException', |
| 40 | 'ArgumentNotExistException', |
| 41 | 'EmptyArgumentException', |
| 42 | 'OAuthException' |
| 43 | ); |
| 44 | |
| 45 | foreach ( $exceptions as $e ) { |
| 46 | require_once FS_SDK__EXCEPTIONS_PATH . $e . '.php'; |
| 47 | } |
| 48 | |
| 49 | if ( class_exists( 'Freemius_Api_Base' ) ) { |
| 50 | return; |
| 51 | } |
| 52 | |
| 53 | abstract class Freemius_Api_Base { |
| 54 | const VERSION = '1.0.4'; |
| 55 | const FORMAT = 'json'; |
| 56 | |
| 57 | protected $_id; |
| 58 | protected $_public; |
| 59 | protected $_secret; |
| 60 | protected $_scope; |
| 61 | protected $_isSandbox; |
| 62 | |
| 63 | /** |
| 64 | * @param string $pScope 'app', 'developer', 'plugin', 'user' or 'install'. |
| 65 | * @param number $pID Element's id. |
| 66 | * @param string $pPublic Public key. |
| 67 | * @param string $pSecret Element's secret key. |
| 68 | * @param bool $pIsSandbox Whether or not to run API in sandbox mode. |
| 69 | */ |
| 70 | public function Init( $pScope, $pID, $pPublic, $pSecret, $pIsSandbox = false ) { |
| 71 | $this->_id = $pID; |
| 72 | $this->_public = $pPublic; |
| 73 | $this->_secret = $pSecret; |
| 74 | $this->_scope = $pScope; |
| 75 | $this->_isSandbox = $pIsSandbox; |
| 76 | } |
| 77 | |
| 78 | public function IsSandbox() { |
| 79 | return $this->_isSandbox; |
| 80 | } |
| 81 | |
| 82 | function CanonizePath( $pPath ) { |
| 83 | $pPath = trim( $pPath, '/' ); |
| 84 | $query_pos = strpos( $pPath, '?' ); |
| 85 | $query = ''; |
| 86 | |
| 87 | if ( false !== $query_pos ) { |
| 88 | $query = substr( $pPath, $query_pos ); |
| 89 | $pPath = substr( $pPath, 0, $query_pos ); |
| 90 | } |
| 91 | |
| 92 | // Trim '.json' suffix. |
| 93 | $format_length = strlen( '.' . self::FORMAT ); |
| 94 | $start = $format_length * ( - 1 ); //negative |
| 95 | if ( substr( strtolower( $pPath ), $start ) === ( '.' . self::FORMAT ) ) { |
| 96 | $pPath = substr( $pPath, 0, strlen( $pPath ) - $format_length ); |
| 97 | } |
| 98 | |
| 99 | switch ( $this->_scope ) { |
| 100 | case 'app': |
| 101 | $base = '/apps/' . $this->_id; |
| 102 | break; |
| 103 | case 'developer': |
| 104 | $base = '/developers/' . $this->_id; |
| 105 | break; |
| 106 | case 'user': |
| 107 | $base = '/users/' . $this->_id; |
| 108 | break; |
| 109 | case 'plugin': |
| 110 | $base = '/plugins/' . $this->_id; |
| 111 | break; |
| 112 | case 'install': |
| 113 | $base = '/installs/' . $this->_id; |
| 114 | break; |
| 115 | default: |
| 116 | throw new Freemius_Exception( 'Scope not implemented.' ); |
| 117 | } |
| 118 | |
| 119 | return '/v' . FS_API__VERSION . $base . |
| 120 | ( ! empty( $pPath ) ? '/' : '' ) . $pPath . |
| 121 | ( ( false === strpos( $pPath, '.' ) ) ? '.' . self::FORMAT : '' ) . $query; |
| 122 | } |
| 123 | |
| 124 | abstract function MakeRequest( $pCanonizedPath, $pMethod = 'GET', $pParams = array() ); |
| 125 | |
| 126 | /** |
| 127 | * @param string $pPath |
| 128 | * @param string $pMethod |
| 129 | * @param array $pParams |
| 130 | * |
| 131 | * @return object[]|object|null |
| 132 | */ |
| 133 | private function _Api( $pPath, $pMethod = 'GET', $pParams = array() ) { |
| 134 | $pMethod = strtoupper( $pMethod ); |
| 135 | |
| 136 | try { |
| 137 | $result = $this->MakeRequest( $pPath, $pMethod, $pParams ); |
| 138 | } catch ( Freemius_Exception $e ) { |
| 139 | // Map to error object. |
| 140 | $result = (object) $e->getResult(); |
| 141 | } catch ( Exception $e ) { |
| 142 | // Map to error object. |
| 143 | $result = (object) array( |
| 144 | 'error' => (object) array( |
| 145 | 'type' => 'Unknown', |
| 146 | 'message' => $e->getMessage() . ' (' . $e->getFile() . ': ' . $e->getLine() . ')', |
| 147 | 'code' => 'unknown', |
| 148 | 'http' => 402 |
| 149 | ) |
| 150 | ); |
| 151 | } |
| 152 | |
| 153 | return $result; |
| 154 | } |
| 155 | |
| 156 | public function Api( $pPath, $pMethod = 'GET', $pParams = array() ) { |
| 157 | return $this->_Api( $this->CanonizePath( $pPath ), $pMethod, $pParams ); |
| 158 | } |
| 159 | |
| 160 | /** |
| 161 | * Base64 decoding that does not need to be urldecode()-ed. |
| 162 | * |
| 163 | * Exactly the same as PHP base64 encode except it uses |
| 164 | * `-` instead of `+` |
| 165 | * `_` instead of `/` |
| 166 | * No padded = |
| 167 | * |
| 168 | * @param string $input Base64UrlEncoded() string |
| 169 | * |
| 170 | * @return string |
| 171 | */ |
| 172 | protected static function Base64UrlDecode( $input ) { |
| 173 | /** |
| 174 | * IMPORTANT NOTE: |
| 175 | * This is a hack suggested by @otto42 and @greenshady from |
| 176 | * the theme's review team. The usage of base64 for API |
| 177 | * signature encoding was approved in a Slack meeting |
| 178 | * held on Tue (10/25 2016). |
| 179 | * |
| 180 | * @todo Remove this hack once the base64 error is removed from the Theme Check. |
| 181 | * |
| 182 | * @since 1.2.2 |
| 183 | * @author Vova Feldman (@svovaf) |
| 184 | */ |
| 185 | $fn = 'base64' . '_decode'; |
| 186 | return $fn( strtr( $input, '-_', '+/' ) ); |
| 187 | } |
| 188 | |
| 189 | /** |
| 190 | * Base64 encoding that does not need to be urlencode()ed. |
| 191 | * |
| 192 | * Exactly the same as base64 encode except it uses |
| 193 | * `-` instead of `+ |
| 194 | * `_` instead of `/` |
| 195 | * |
| 196 | * @param string $input string |
| 197 | * |
| 198 | * @return string Base64 encoded string |
| 199 | */ |
| 200 | protected static function Base64UrlEncode( $input ) { |
| 201 | /** |
| 202 | * IMPORTANT NOTE: |
| 203 | * This is a hack suggested by @otto42 and @greenshady from |
| 204 | * the theme's review team. The usage of base64 for API |
| 205 | * signature encoding was approved in a Slack meeting |
| 206 | * held on Tue (10/25 2016). |
| 207 | * |
| 208 | * @todo Remove this hack once the base64 error is removed from the Theme Check. |
| 209 | * |
| 210 | * @since 1.2.2 |
| 211 | * @author Vova Feldman (@svovaf) |
| 212 | */ |
| 213 | $fn = 'base64' . '_encode'; |
| 214 | $str = strtr( $fn( $input ), '+/', '-_' ); |
| 215 | $str = str_replace( '=', '', $str ); |
| 216 | |
| 217 | return $str; |
| 218 | } |
| 219 | } |
| 220 |