| Total Complexity | 45 |
| Total Lines | 191 |
| Duplicated Lines | 0 % |
| Changes | 0 | ||
Complex classes like InstagramResponseException often do a lot of different things. To break such a class down, we need to identify a cohesive component within that class. A common approach to find such a component is to look for fields/methods that share the same prefixes, or suffixes.
Once you have determined the fields that belong together, you can apply the Extract Class refactoring. If the component makes sense as a sub-class, Extract Subclass is also a candidate, and is often faster.
While breaking up the class, it is a good idea to analyze how other classes use InstagramResponseException, and based on these observations, apply Extract Interface, too.
| 1 | <?php |
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| 12 | class InstagramResponseException extends InstagramSDKException |
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| 13 | { |
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| 14 | /** |
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| 15 | * @var InstagramResponse The response that threw the exception. |
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| 16 | */ |
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| 17 | protected $response; |
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| 18 | |||
| 19 | /** |
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| 20 | * @var array Decoded response. |
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| 21 | */ |
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| 22 | protected $responseData; |
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| 23 | |||
| 24 | /** |
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| 25 | * Creates a InstagramResponseException. |
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| 26 | * |
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| 27 | * @param InstagramResponse $response The response that threw the exception. |
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| 28 | * @param InstagramSDKException $previousException The more detailed exception. |
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| 29 | */ |
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| 30 | public function __construct(InstagramResponse $response, InstagramSDKException $previousException = null) |
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| 39 | } |
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| 40 | |||
| 41 | /** |
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| 42 | * A factory for creating the appropriate exception based on the response from Graph. |
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| 43 | * |
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| 44 | * @param InstagramResponse $response The response that threw the exception. |
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| 45 | * |
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| 46 | * @return InstagramResponseException |
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| 47 | */ |
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| 48 | public static function create(InstagramResponse $response) |
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| 49 | { |
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| 50 | $data = $response->getDecodedBody(); |
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| 51 | |||
| 52 | if (!isset($data['error']['code']) && isset($data['code'])) { |
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| 53 | $data = ['error' => $data]; |
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| 54 | } |
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| 55 | |||
| 56 | $code = isset($data['error']['code']) ? $data['error']['code'] : null; |
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| 57 | $message = isset($data['error']['message']) ? $data['error']['message'] : 'Unknown error from Graph.'; |
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| 58 | |||
| 59 | if (isset($data['error']['error_subcode'])) { |
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| 60 | switch ($data['error']['error_subcode']) { |
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| 61 | // Other authentication issues |
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| 62 | case 458: |
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| 63 | case 459: |
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| 64 | case 460: |
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| 65 | case 463: |
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| 66 | case 464: |
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| 67 | case 467: |
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| 68 | return new static($response, new InstagramAuthenticationException($message, $code)); |
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| 69 | // Video upload resumable error |
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| 70 | case 1363030: |
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| 71 | case 1363019: |
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| 72 | case 1363033: |
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| 73 | case 1363021: |
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| 74 | case 1363041: |
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| 75 | return new static($response, new InstagramResumableUploadException($message, $code)); |
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| 76 | case 1363037: |
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| 77 | $previousException = new InstagramResumableUploadException($message, $code); |
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| 78 | |||
| 79 | $startOffset = isset($data['error']['error_data']['start_offset']) ? (int) $data['error']['error_data']['start_offset'] : null; |
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| 80 | $previousException->setStartOffset($startOffset); |
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| 81 | |||
| 82 | $endOffset = isset($data['error']['error_data']['end_offset']) ? (int) $data['error']['error_data']['end_offset'] : null; |
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| 83 | $previousException->setEndOffset($endOffset); |
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| 84 | |||
| 85 | return new static($response, $previousException); |
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| 86 | } |
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| 87 | } |
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| 88 | |||
| 89 | switch ($code) { |
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| 90 | // Login status or token expired, revoked, or invalid |
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| 91 | case 100: |
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| 92 | case 102: |
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| 93 | case 190: |
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| 94 | return new static($response, new InstagramAuthenticationException($message, $code)); |
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| 95 | |||
| 96 | // Server issue, possible downtime |
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| 97 | case 1: |
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| 98 | case 2: |
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| 99 | return new static($response, new InstagramServerException($message, $code)); |
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| 100 | |||
| 101 | // API Throttling |
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| 102 | case 4: |
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| 103 | case 17: |
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| 104 | case 32: |
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| 105 | case 341: |
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| 106 | case 613: |
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| 107 | return new static($response, new InstagramThrottleException($message, $code)); |
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| 108 | |||
| 109 | // Duplicate Post |
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| 110 | case 506: |
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| 111 | return new static($response, new InstagramClientException($message, $code)); |
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| 112 | } |
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| 113 | |||
| 114 | // Missing Permissions |
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| 115 | if ($code == 10 || ($code >= 200 && $code <= 299)) { |
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| 116 | return new static($response, new InstagramAuthorizationException($message, $code)); |
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| 117 | } |
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| 118 | |||
| 119 | // OAuth authentication error |
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| 120 | if (isset($data['error']['type']) && $data['error']['type'] === 'OAuthException') { |
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| 121 | return new static($response, new InstagramAuthenticationException($message, $code)); |
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| 122 | } |
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| 123 | |||
| 124 | // All others |
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| 125 | return new static($response, new InstagramOtherException($message, $code)); |
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| 126 | } |
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| 127 | |||
| 128 | /** |
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| 129 | * Checks isset and returns that or a default value. |
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| 130 | * |
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| 131 | * @param string $key |
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| 132 | * @param mixed $default |
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| 133 | * |
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| 134 | * @return mixed |
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| 135 | */ |
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| 136 | private function get($key, $default = null) |
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| 143 | } |
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| 144 | |||
| 145 | /** |
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| 146 | * Returns the HTTP status code |
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| 147 | * |
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| 148 | * @return int |
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| 149 | */ |
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| 150 | public function getHttpStatusCode() |
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| 151 | { |
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| 152 | return $this->response->getHttpStatusCode(); |
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| 153 | } |
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| 154 | |||
| 155 | /** |
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| 156 | * Returns the sub-error code |
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| 157 | * |
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| 158 | * @return int |
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| 159 | */ |
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| 160 | public function getSubErrorCode() |
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| 161 | { |
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| 162 | return $this->get('error_subcode', -1); |
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| 163 | } |
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| 164 | |||
| 165 | /** |
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| 166 | * Returns the error type |
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| 167 | * |
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| 168 | * @return string |
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| 169 | */ |
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| 170 | public function getErrorType() |
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| 171 | { |
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| 172 | return $this->get('type', ''); |
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| 173 | } |
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| 174 | |||
| 175 | /** |
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| 176 | * Returns the raw response used to create the exception. |
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| 177 | * |
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| 178 | * @return string |
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| 179 | */ |
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| 180 | public function getRawResponse() |
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| 181 | { |
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| 182 | return $this->response->getBody(); |
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| 183 | } |
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| 184 | |||
| 185 | /** |
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| 186 | * Returns the decoded response used to create the exception. |
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| 187 | * |
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| 188 | * @return array |
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| 189 | */ |
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| 190 | public function getResponseData() |
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| 191 | { |
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| 192 | return $this->responseData; |
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| 193 | } |
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| 194 | |||
| 195 | /** |
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| 196 | * Returns the response entity used to create the exception. |
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| 197 | * |
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| 198 | * @return InstagramResponse |
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| 199 | */ |
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| 200 | public function getResponse() |
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| 203 | } |
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| 204 | } |
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| 205 |