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 |