Base.php
5 years ago
Cache.php
5 years ago
Integration.php
6 years ago
RemoteConfigFetcher.php
6 years ago
RequestMaker.php
5 years ago
Response.php
6 years ago
ResponseStatus.php
6 years ago
SecureRequestMaker.php
5 years ago
SignedBase.php
5 years ago
Stats.php
6 years ago
Tagger.php
6 years ago
Url.php
6 years ago
VariationCookie.php
6 years ago
Warmup.php
6 years ago
Webhook.php
6 years ago
Base.php
167 lines
| 1 | <?php |
| 2 | namespace NitroPack\SDK\Api; |
| 3 | use \NitroPack\HttpClient; |
| 4 | use \NitroPack\SDK\NitroPack; |
| 5 | use \NitroPack\SDK\HealthStatus; |
| 6 | use \NitroPack\SDK\ServiceDownException; |
| 7 | |
| 8 | class Base { |
| 9 | protected $baseUrl = 'https://api.getnitropack.com/'; |
| 10 | protected $siteId; |
| 11 | protected $isBacklogEnabled; |
| 12 | protected $backlog; |
| 13 | protected $nitropack; |
| 14 | |
| 15 | public function __construct($siteId) { |
| 16 | $this->siteId = $siteId; |
| 17 | $this->isBacklogEnabled = false; |
| 18 | $this->backlog = NULL; |
| 19 | $this->nitropack = NULL; |
| 20 | |
| 21 | if (defined('NITROPACK_API_BASE_URL')) { |
| 22 | $this->baseUrl = NITROPACK_API_BASE_URL; |
| 23 | } |
| 24 | } |
| 25 | |
| 26 | public function setBacklog($backlog) { |
| 27 | $this->backlog = $backlog; |
| 28 | } |
| 29 | |
| 30 | public function setNitroPack($nitropack) { |
| 31 | $this->nitropack = $nitropack; |
| 32 | } |
| 33 | |
| 34 | protected function addToBacklog($entry) { |
| 35 | $this->backlog->append($entry); |
| 36 | } |
| 37 | |
| 38 | protected function makeRequest($path, $headers = array(), $cookies = array(), $type = 'GET', $bodyData=array(), $async = false, $verifySSL = false) { |
| 39 | $backlogEntry = array( |
| 40 | "path" => $path, |
| 41 | "headers" => $headers, |
| 42 | "cookies" => $cookies, |
| 43 | "type" => $type, |
| 44 | "bodyData" => $bodyData, |
| 45 | "async" => $async, |
| 46 | "verifySSL" => $verifySSL |
| 47 | ); |
| 48 | |
| 49 | if ($this->nitropack && $this->nitropack->getHealthStatus() !== HealthStatus::HEALTHY) { |
| 50 | $unhealthyMsg = "Connection to NitroPack is not reliable at the moment."; |
| 51 | if ($this->isBacklogEnabled) { |
| 52 | $this->addToBacklog($backlogEntry); |
| 53 | $unhealthyMsg .= " Request has been added to the backlog for delayed processing."; |
| 54 | } |
| 55 | throw new ServiceDownException($unhealthyMsg); |
| 56 | } |
| 57 | |
| 58 | $http = new HttpClient($this->baseUrl . $path); // HttpClient keeps a cache of the opened connections, so creating a new instance every time is not an issue |
| 59 | $http->connect_timeout = 3; // in seconds |
| 60 | $http->ssl_timeout = 3; // in seconds |
| 61 | $http->timeout = 30; // in seconds |
| 62 | |
| 63 | foreach ($headers as $name => $value) { |
| 64 | $http->setHeader($name, $value); |
| 65 | } |
| 66 | |
| 67 | foreach ($cookies as $name => $value) { |
| 68 | $http->setCookie($name, $value); |
| 69 | } |
| 70 | |
| 71 | if (in_array($type, array('POST', 'PUT'))) { |
| 72 | $http->setPostData($bodyData); |
| 73 | } |
| 74 | |
| 75 | $http->setVerifySSL($verifySSL); |
| 76 | |
| 77 | if ($this->isBacklogEnabled) { |
| 78 | $http->backlogEntry = $backlogEntry; |
| 79 | } |
| 80 | |
| 81 | if ($async) { |
| 82 | $http->fetch(true, $type, $async); |
| 83 | } else { |
| 84 | $retries = 1; |
| 85 | $isRequestProcessed = false; |
| 86 | while ($retries--) { |
| 87 | try { |
| 88 | $http->fetch(true, $type, $async); |
| 89 | if ($http->getStatusCode() < 500) { |
| 90 | $isRequestProcessed = true; |
| 91 | break; |
| 92 | } |
| 93 | } catch (\Exception $e) { |
| 94 | if ($retries == 0) { |
| 95 | if (!$isRequestProcessed) { |
| 96 | $this->nitropack && $this->nitropack->setHealthStatus(HealthStatus::SICK); |
| 97 | if ($this->isBacklogEnabled) { |
| 98 | $this->addToBacklog($backlogEntry); |
| 99 | } |
| 100 | } |
| 101 | throw $e; |
| 102 | } |
| 103 | } |
| 104 | |
| 105 | if ($retries > 0) { |
| 106 | usleep(500000); |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | if (!$isRequestProcessed) { // In case all response codes were 500+ |
| 111 | $this->nitropack && $this->nitropack->setHealthStatus(HealthStatus::UNDER_THE_WEATHER); |
| 112 | if ($this->isBacklogEnabled) { |
| 113 | $this->addToBacklog($backlogEntry); |
| 114 | } |
| 115 | } |
| 116 | } |
| 117 | |
| 118 | return $http; |
| 119 | } |
| 120 | |
| 121 | protected function makeRequestAsync($path, $headers = array(), $cookies = array(), $type = 'GET', $bodyData=array(), $verifySSL = false) { |
| 122 | return $this->makeRequest($path, $headers, $cookies, $type, $bodyData, true, $verifySSL); |
| 123 | } |
| 124 | |
| 125 | protected function throwException($httpResponse, $template) { |
| 126 | try { |
| 127 | $err = json_decode($httpResponse->getBody(), true); |
| 128 | $errorMessage = isset($err['error']) ? $err['error'] : 'Unknown'; |
| 129 | } catch (\Exception $e) { |
| 130 | $errorMessage = 'Unknown'; |
| 131 | } |
| 132 | |
| 133 | $isServiceUnavailable = false; |
| 134 | |
| 135 | if ($errorMessage == 'Unknown') { // Fallback to known HTTP errors |
| 136 | $statusCode = $httpResponse->getStatusCode(); |
| 137 | switch ($statusCode) { |
| 138 | case ResponseStatus::BAD_REQUEST: |
| 139 | $errorMessage = "Bad Request"; |
| 140 | break; |
| 141 | case ResponseStatus::FORBIDDEN: |
| 142 | $errorMessage = "Forbidden"; |
| 143 | break; |
| 144 | case ResponseStatus::NOT_FOUND: |
| 145 | $errorMessage = "Not Found"; |
| 146 | break; |
| 147 | case ResponseStatus::RUNTIME_ERROR: |
| 148 | $errorMessage = "Runtime Error"; |
| 149 | break; |
| 150 | case ResponseStatus::SERVICE_UNAVAILABLE: |
| 151 | $isServiceUnavailable = true; |
| 152 | $errorMessage = "Service Unavailable"; |
| 153 | break; |
| 154 | default: |
| 155 | $errorMessage = 'Unknown'; |
| 156 | break; |
| 157 | } |
| 158 | } |
| 159 | |
| 160 | if ($isServiceUnavailable) { |
| 161 | throw new ServiceDownException(sprintf($template, $errorMessage)); |
| 162 | } else { |
| 163 | throw new \RuntimeException(sprintf($template, $errorMessage)); |
| 164 | } |
| 165 | } |
| 166 | } |
| 167 |