Total Complexity | 55 |
Total Lines | 206 |
Duplicated Lines | 0 % |
Changes | 6 | ||
Bugs | 1 | Features | 0 |
Complex classes like Client 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 Client, and based on these observations, apply Extract Interface, too.
1 | <?php |
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11 | class Client |
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12 | { |
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13 | use SimpleHttpTrait; |
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14 | |||
15 | protected $server; |
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16 | protected $appId; |
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17 | protected $cluster = 'default'; |
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18 | protected $namespaces = ['application']; |
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19 | protected $clientIp; |
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20 | protected $pullTimeout = 5; |
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21 | protected $backupOldEnv = false; |
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22 | |||
23 | protected $releaseKeys = []; |
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24 | protected $notifications = []; |
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25 | |||
26 | protected $watching = true; |
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27 | |||
28 | public function __construct(array $settings) |
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48 | } |
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49 | } |
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50 | |||
51 | public static function putCommandOptionsToEnv(array $options) |
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52 | { |
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53 | $envs = [ |
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54 | 'ENABLE_APOLLO' => !empty($options['enable-apollo']), |
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55 | 'APOLLO_SERVER' => $options['apollo-server'], |
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56 | 'APOLLO_APP_ID' => $options['apollo-app-id'], |
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57 | 'APOLLO_CLUSTER' => $options['apollo-cluster'], |
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58 | 'APOLLO_NAMESPACES' => implode(',', $options['apollo-namespaces']), |
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59 | 'APOLLO_CLIENT_IP' => $options['apollo-client-ip'], |
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60 | 'APOLLO_PULL_TIMEOUT' => $options['apollo-pull-timeout'], |
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61 | 'APOLLO_BACKUP_OLD_ENV' => $options['apollo-backup-old-env'], |
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62 | ]; |
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63 | foreach ($envs as $key => $value) { |
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64 | putenv("{$key}={$value}"); |
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65 | } |
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66 | } |
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67 | |||
68 | public static function createFromEnv() |
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69 | { |
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70 | if (!getenv('APOLLO_SERVER') || !getenv('APOLLO_APP_ID')) { |
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71 | throw new \InvalidArgumentException('Missing environment variable APOLLO_SERVER or APOLLO_APP_ID'); |
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72 | } |
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73 | $settings = [ |
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74 | 'server' => getenv('APOLLO_SERVER'), |
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75 | 'app_id' => getenv('APOLLO_APP_ID'), |
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76 | 'cluster' => ($cluster = (string)getenv('APOLLO_CLUSTER')) !== '' ? $cluster : null, |
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77 | 'namespaces' => ($namespaces = (string)getenv('APOLLO_NAMESPACES')) !== '' ? explode(',', $namespaces) : null, |
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78 | 'client_ip' => ($clientIp = (string)getenv('APOLLO_CLIENT_IP')) !== '' ? $clientIp : null, |
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79 | 'pull_timeout' => ($pullTimeout = (int)getenv('APOLLO_PULL_TIMEOUT')) > 0 ? $pullTimeout : null, |
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80 | 'backup_old_env' => ($backupOldEnv = (bool)getenv('APOLLO_BACKUP_OLD_ENV')) ? $backupOldEnv : null, |
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81 | ]; |
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82 | return new static($settings); |
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83 | } |
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84 | |||
85 | public static function createFromCommandOptions(array $options) |
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86 | { |
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87 | if (!isset($options['apollo-server'], $options['apollo-app-id'])) { |
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88 | throw new \InvalidArgumentException('Missing command option apollo-server or apollo-app-id'); |
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89 | } |
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90 | $settings = [ |
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91 | 'server' => $options['apollo-server'], |
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92 | 'app_id' => $options['apollo-app-id'], |
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93 | 'cluster' => isset($options['apollo-cluster']) && $options['apollo-cluster'] !== '' ? $options['apollo-cluster'] : null, |
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94 | 'namespaces' => !empty($options['apollo-namespaces']) ? $options['apollo-namespaces'] : null, |
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95 | 'client_ip' => isset($options['apollo-client-ip']) && $options['apollo-client-ip'] !== '' ? $options['apollo-client-ip'] : null, |
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96 | 'pull_timeout' => isset($options['apollo-pull-timeout']) ? (int)$options['apollo-pull-timeout'] : null, |
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97 | 'backup_old_env' => isset($options['apollo-backup-old-env']) ? (bool)$options['apollo-backup-old-env'] : null, |
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98 | ]; |
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99 | return new static($settings); |
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100 | } |
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101 | |||
102 | public static function attachCommandOptions(Command $command) |
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112 | } |
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113 | |||
114 | public function pullBatch(array $namespaces, $withReleaseKey = false, array $options = []) |
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137 | } |
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138 | |||
139 | public function pullAll($withReleaseKey = false, array $options = []) |
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142 | } |
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143 | |||
144 | public function pullAllAndSave($filepath, array $options = []) |
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145 | { |
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146 | $all = $this->pullAll(false, $options); |
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147 | if (count($all) !== count($this->namespaces)) { |
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148 | $lackNamespaces = array_diff($this->namespaces, array_keys($all)); |
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149 | throw new \RuntimeException('Missing Apollo configurations for namespaces ' . implode(',', $lackNamespaces)); |
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150 | } |
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151 | $configs = []; |
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152 | foreach ($all as $namespace => $config) { |
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153 | $configs[] = '# Namespace: ' . $config['namespaceName']; |
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154 | ksort($config['configurations']); |
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155 | foreach ($config['configurations'] as $key => $value) { |
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156 | $key = preg_replace('/[^a-zA-Z0-9_.]/', '_', $key); |
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157 | $configs[] = sprintf('%s=%s', $key, $value); |
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158 | } |
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159 | } |
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160 | if (empty($configs)) { |
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161 | throw new \RuntimeException('Empty Apollo configuration list'); |
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162 | } |
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163 | if ($this->backupOldEnv && file_exists($filepath)) { |
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164 | rename($filepath, $filepath . '.' . date('YmdHis')); |
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165 | } |
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166 | $fileContent = implode(PHP_EOL, $configs); |
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167 | if (Context::inCoroutine()) { |
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168 | Coroutine::writeFile($filepath, $fileContent); |
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169 | } else { |
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170 | file_put_contents($filepath, $fileContent); |
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171 | } |
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172 | return $configs; |
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173 | } |
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174 | |||
175 | public function startWatchNotification(callable $callback, array $options = []) |
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209 | // ignore 304 |
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210 | } |
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211 | } |
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212 | } |
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213 | |||
214 | public function stopWatchNotification() |
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217 | } |
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218 | } |
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219 |