@@ -14,204 +14,204 @@ |
||
| 14 | 14 | */ |
| 15 | 15 | class Payload implements EventInterface |
| 16 | 16 | { |
| 17 | - /** @var WebHook */ |
|
| 18 | - protected $webHook; |
|
| 19 | - |
|
| 20 | - /** @var null|string */ |
|
| 21 | - protected $secret = null; |
|
| 22 | - |
|
| 23 | - /** @var string|resource */ |
|
| 24 | - protected $rawData; |
|
| 25 | - |
|
| 26 | - /** @var mixed */ |
|
| 27 | - protected $parsedData; |
|
| 28 | - |
|
| 29 | - /** @var ServerBag */ |
|
| 30 | - protected $serverBag; |
|
| 31 | - |
|
| 32 | - /** |
|
| 33 | - * Constructor, pass a WebHook object |
|
| 34 | - * |
|
| 35 | - * @param WebHook $webHook |
|
| 36 | - */ |
|
| 37 | - public function __construct(WebHook $webHook) |
|
| 38 | - { |
|
| 39 | - $this->setWebHook($webHook); |
|
| 40 | - $request = $webHook->getRequest(); |
|
| 41 | - $this->setRawData($request->getContent()); |
|
| 42 | - $this->serverBag = $request->server; |
|
| 43 | - } |
|
| 44 | - |
|
| 45 | - /** |
|
| 46 | - * Get webHook |
|
| 47 | - * |
|
| 48 | - * @return null|WebHook |
|
| 49 | - */ |
|
| 50 | - public function getWebHook() |
|
| 51 | - { |
|
| 52 | - return $this->webHook; |
|
| 53 | - } |
|
| 54 | - |
|
| 55 | - /** |
|
| 56 | - * Set webHook |
|
| 57 | - * |
|
| 58 | - * @param mixed $webHook |
|
| 59 | - * |
|
| 60 | - * @return Payload |
|
| 61 | - */ |
|
| 62 | - public function setWebHook($webHook): Payload |
|
| 63 | - { |
|
| 64 | - $this->webHook = $webHook; |
|
| 65 | - |
|
| 66 | - return $this; |
|
| 67 | - } |
|
| 68 | - |
|
| 69 | - /** |
|
| 70 | - * Set secret, encode this secret with Hmac, SHA1 method |
|
| 71 | - * |
|
| 72 | - * @param string $secret |
|
| 73 | - * |
|
| 74 | - * @return Payload |
|
| 75 | - */ |
|
| 76 | - public function setSecret(string $secret): Payload |
|
| 77 | - { |
|
| 78 | - $this->secret = hash_hmac('sha1', $this->rawData, $secret); |
|
| 79 | - |
|
| 80 | - return $this; |
|
| 81 | - } |
|
| 82 | - |
|
| 83 | - /** |
|
| 84 | - * Get secret |
|
| 85 | - * |
|
| 86 | - * @return null|string |
|
| 87 | - */ |
|
| 88 | - public function getSecret() |
|
| 89 | - { |
|
| 90 | - return $this->secret; |
|
| 91 | - } |
|
| 92 | - |
|
| 93 | - /** |
|
| 94 | - * Get rawData |
|
| 95 | - * |
|
| 96 | - * @return resource|string |
|
| 97 | - */ |
|
| 98 | - public function getRawData() |
|
| 99 | - { |
|
| 100 | - return $this->rawData; |
|
| 101 | - } |
|
| 102 | - |
|
| 103 | - /** |
|
| 104 | - * Set rawData |
|
| 105 | - * |
|
| 106 | - * @param resource|string $rawData |
|
| 107 | - * |
|
| 108 | - * @return Payload |
|
| 109 | - */ |
|
| 110 | - public function setRawData($rawData): Payload |
|
| 111 | - { |
|
| 112 | - $this->rawData = $rawData; |
|
| 113 | - |
|
| 114 | - return $this; |
|
| 115 | - } |
|
| 116 | - |
|
| 117 | - /** |
|
| 118 | - * Get parsedData |
|
| 119 | - * |
|
| 120 | - * @return mixed |
|
| 121 | - */ |
|
| 122 | - public function getData() |
|
| 123 | - { |
|
| 124 | - return $this->parsedData; |
|
| 125 | - } |
|
| 126 | - |
|
| 127 | - /** |
|
| 128 | - * Set parsedData |
|
| 129 | - * |
|
| 130 | - * @param mixed $parsedData |
|
| 131 | - * |
|
| 132 | - * @return Payload |
|
| 133 | - */ |
|
| 134 | - protected function setParsedData($parsedData): Payload |
|
| 135 | - { |
|
| 136 | - $data = json_decode($parsedData); |
|
| 137 | - if (JSON_ERROR_NONE === json_last_error()) { |
|
| 138 | - $this->parsedData = $data; |
|
| 139 | - } |
|
| 140 | - |
|
| 141 | - return $this; |
|
| 142 | - } |
|
| 143 | - |
|
| 144 | - /** |
|
| 145 | - * Debugger |
|
| 146 | - * |
|
| 147 | - * @return array |
|
| 148 | - */ |
|
| 149 | - public function __debugInfo(): array |
|
| 150 | - { |
|
| 151 | - return [ |
|
| 152 | - 'ramData' => (array)$this->getRawData(), |
|
| 153 | - 'jsonEncoded' => json_decode($this->getRawData()) |
|
| 154 | - ]; |
|
| 155 | - } |
|
| 156 | - |
|
| 157 | - /** |
|
| 158 | - * Parse raw data |
|
| 159 | - * |
|
| 160 | - * @return Payload |
|
| 161 | - * @throws BadSignatureException |
|
| 162 | - * @throws \Exception |
|
| 163 | - */ |
|
| 164 | - public function parse(): Payload |
|
| 165 | - { |
|
| 166 | - /** Check signature from header */ |
|
| 167 | - if (!$this->_checkSignature()) { |
|
| 168 | - throw new BadSignatureException('Hook secret does not match.'); |
|
| 169 | - } |
|
| 170 | - |
|
| 171 | - /** Get data from different locations according to content-type */ |
|
| 172 | - switch ($this->serverBag->get('CONTENT_TYPE')) { |
|
| 173 | - case 'application/json': |
|
| 174 | - $data = $this->getRawData(); |
|
| 175 | - break; |
|
| 176 | - |
|
| 177 | - case 'application/x-www-form-urlencoded': |
|
| 178 | - $data = $_POST['payload']; |
|
| 179 | - break; |
|
| 180 | - |
|
| 181 | - default: |
|
| 182 | - throw new Exception('Unsupported content type: "' . $this->serverBag->get('CONTENT_TYPE') . '"'); |
|
| 183 | - } |
|
| 184 | - $this->setParsedData($data); |
|
| 185 | - |
|
| 186 | - return $this; |
|
| 187 | - } |
|
| 188 | - |
|
| 189 | - /** |
|
| 190 | - * Check X-Hub-Signature |
|
| 191 | - * |
|
| 192 | - * @throws BadSignatureException |
|
| 193 | - * @return bool |
|
| 194 | - */ |
|
| 195 | - private function _checkSignature(): bool |
|
| 196 | - { |
|
| 197 | - $secret = $this->getSecret(); |
|
| 198 | - $httpHubSignature = $this->serverBag->get('HTTP_X_HUB_SIGNATURE'); |
|
| 199 | - |
|
| 200 | - if (null !== $secret) { |
|
| 201 | - if ($httpHubSignature) { |
|
| 202 | - /** |
|
| 203 | - * Split signature into algorithm and hash |
|
| 204 | - * |
|
| 205 | - * @link http://isometriks.com/verify-github-webhooks-with-php |
|
| 206 | - */ |
|
| 207 | - list(, $hash) = explode('=', $httpHubSignature, 2); |
|
| 208 | - |
|
| 209 | - return $secret == $hash; |
|
| 210 | - } |
|
| 211 | - |
|
| 212 | - throw new BadSignatureException('HTTP header "X-Hub-Signature" is missing.'); |
|
| 213 | - } |
|
| 214 | - |
|
| 215 | - return true; |
|
| 216 | - } |
|
| 17 | + /** @var WebHook */ |
|
| 18 | + protected $webHook; |
|
| 19 | + |
|
| 20 | + /** @var null|string */ |
|
| 21 | + protected $secret = null; |
|
| 22 | + |
|
| 23 | + /** @var string|resource */ |
|
| 24 | + protected $rawData; |
|
| 25 | + |
|
| 26 | + /** @var mixed */ |
|
| 27 | + protected $parsedData; |
|
| 28 | + |
|
| 29 | + /** @var ServerBag */ |
|
| 30 | + protected $serverBag; |
|
| 31 | + |
|
| 32 | + /** |
|
| 33 | + * Constructor, pass a WebHook object |
|
| 34 | + * |
|
| 35 | + * @param WebHook $webHook |
|
| 36 | + */ |
|
| 37 | + public function __construct(WebHook $webHook) |
|
| 38 | + { |
|
| 39 | + $this->setWebHook($webHook); |
|
| 40 | + $request = $webHook->getRequest(); |
|
| 41 | + $this->setRawData($request->getContent()); |
|
| 42 | + $this->serverBag = $request->server; |
|
| 43 | + } |
|
| 44 | + |
|
| 45 | + /** |
|
| 46 | + * Get webHook |
|
| 47 | + * |
|
| 48 | + * @return null|WebHook |
|
| 49 | + */ |
|
| 50 | + public function getWebHook() |
|
| 51 | + { |
|
| 52 | + return $this->webHook; |
|
| 53 | + } |
|
| 54 | + |
|
| 55 | + /** |
|
| 56 | + * Set webHook |
|
| 57 | + * |
|
| 58 | + * @param mixed $webHook |
|
| 59 | + * |
|
| 60 | + * @return Payload |
|
| 61 | + */ |
|
| 62 | + public function setWebHook($webHook): Payload |
|
| 63 | + { |
|
| 64 | + $this->webHook = $webHook; |
|
| 65 | + |
|
| 66 | + return $this; |
|
| 67 | + } |
|
| 68 | + |
|
| 69 | + /** |
|
| 70 | + * Set secret, encode this secret with Hmac, SHA1 method |
|
| 71 | + * |
|
| 72 | + * @param string $secret |
|
| 73 | + * |
|
| 74 | + * @return Payload |
|
| 75 | + */ |
|
| 76 | + public function setSecret(string $secret): Payload |
|
| 77 | + { |
|
| 78 | + $this->secret = hash_hmac('sha1', $this->rawData, $secret); |
|
| 79 | + |
|
| 80 | + return $this; |
|
| 81 | + } |
|
| 82 | + |
|
| 83 | + /** |
|
| 84 | + * Get secret |
|
| 85 | + * |
|
| 86 | + * @return null|string |
|
| 87 | + */ |
|
| 88 | + public function getSecret() |
|
| 89 | + { |
|
| 90 | + return $this->secret; |
|
| 91 | + } |
|
| 92 | + |
|
| 93 | + /** |
|
| 94 | + * Get rawData |
|
| 95 | + * |
|
| 96 | + * @return resource|string |
|
| 97 | + */ |
|
| 98 | + public function getRawData() |
|
| 99 | + { |
|
| 100 | + return $this->rawData; |
|
| 101 | + } |
|
| 102 | + |
|
| 103 | + /** |
|
| 104 | + * Set rawData |
|
| 105 | + * |
|
| 106 | + * @param resource|string $rawData |
|
| 107 | + * |
|
| 108 | + * @return Payload |
|
| 109 | + */ |
|
| 110 | + public function setRawData($rawData): Payload |
|
| 111 | + { |
|
| 112 | + $this->rawData = $rawData; |
|
| 113 | + |
|
| 114 | + return $this; |
|
| 115 | + } |
|
| 116 | + |
|
| 117 | + /** |
|
| 118 | + * Get parsedData |
|
| 119 | + * |
|
| 120 | + * @return mixed |
|
| 121 | + */ |
|
| 122 | + public function getData() |
|
| 123 | + { |
|
| 124 | + return $this->parsedData; |
|
| 125 | + } |
|
| 126 | + |
|
| 127 | + /** |
|
| 128 | + * Set parsedData |
|
| 129 | + * |
|
| 130 | + * @param mixed $parsedData |
|
| 131 | + * |
|
| 132 | + * @return Payload |
|
| 133 | + */ |
|
| 134 | + protected function setParsedData($parsedData): Payload |
|
| 135 | + { |
|
| 136 | + $data = json_decode($parsedData); |
|
| 137 | + if (JSON_ERROR_NONE === json_last_error()) { |
|
| 138 | + $this->parsedData = $data; |
|
| 139 | + } |
|
| 140 | + |
|
| 141 | + return $this; |
|
| 142 | + } |
|
| 143 | + |
|
| 144 | + /** |
|
| 145 | + * Debugger |
|
| 146 | + * |
|
| 147 | + * @return array |
|
| 148 | + */ |
|
| 149 | + public function __debugInfo(): array |
|
| 150 | + { |
|
| 151 | + return [ |
|
| 152 | + 'ramData' => (array)$this->getRawData(), |
|
| 153 | + 'jsonEncoded' => json_decode($this->getRawData()) |
|
| 154 | + ]; |
|
| 155 | + } |
|
| 156 | + |
|
| 157 | + /** |
|
| 158 | + * Parse raw data |
|
| 159 | + * |
|
| 160 | + * @return Payload |
|
| 161 | + * @throws BadSignatureException |
|
| 162 | + * @throws \Exception |
|
| 163 | + */ |
|
| 164 | + public function parse(): Payload |
|
| 165 | + { |
|
| 166 | + /** Check signature from header */ |
|
| 167 | + if (!$this->_checkSignature()) { |
|
| 168 | + throw new BadSignatureException('Hook secret does not match.'); |
|
| 169 | + } |
|
| 170 | + |
|
| 171 | + /** Get data from different locations according to content-type */ |
|
| 172 | + switch ($this->serverBag->get('CONTENT_TYPE')) { |
|
| 173 | + case 'application/json': |
|
| 174 | + $data = $this->getRawData(); |
|
| 175 | + break; |
|
| 176 | + |
|
| 177 | + case 'application/x-www-form-urlencoded': |
|
| 178 | + $data = $_POST['payload']; |
|
| 179 | + break; |
|
| 180 | + |
|
| 181 | + default: |
|
| 182 | + throw new Exception('Unsupported content type: "' . $this->serverBag->get('CONTENT_TYPE') . '"'); |
|
| 183 | + } |
|
| 184 | + $this->setParsedData($data); |
|
| 185 | + |
|
| 186 | + return $this; |
|
| 187 | + } |
|
| 188 | + |
|
| 189 | + /** |
|
| 190 | + * Check X-Hub-Signature |
|
| 191 | + * |
|
| 192 | + * @throws BadSignatureException |
|
| 193 | + * @return bool |
|
| 194 | + */ |
|
| 195 | + private function _checkSignature(): bool |
|
| 196 | + { |
|
| 197 | + $secret = $this->getSecret(); |
|
| 198 | + $httpHubSignature = $this->serverBag->get('HTTP_X_HUB_SIGNATURE'); |
|
| 199 | + |
|
| 200 | + if (null !== $secret) { |
|
| 201 | + if ($httpHubSignature) { |
|
| 202 | + /** |
|
| 203 | + * Split signature into algorithm and hash |
|
| 204 | + * |
|
| 205 | + * @link http://isometriks.com/verify-github-webhooks-with-php |
|
| 206 | + */ |
|
| 207 | + list(, $hash) = explode('=', $httpHubSignature, 2); |
|
| 208 | + |
|
| 209 | + return $secret == $hash; |
|
| 210 | + } |
|
| 211 | + |
|
| 212 | + throw new BadSignatureException('HTTP header "X-Hub-Signature" is missing.'); |
|
| 213 | + } |
|
| 214 | + |
|
| 215 | + return true; |
|
| 216 | + } |
|
| 217 | 217 | } |
| 218 | 218 | \ No newline at end of file |