latest api call

.circleci/config.yml

@@ -3,7 +3,7 @@ version: 2
 jobs:
   build:
     docker:
-      - image: circleci/node:9
+      - image: cimg/node:12.22
     working_directory: ~/shifter-support-plugin
     steps:
       - checkout

api/shifter_api.php

@@ -0,0 +1,74 @@
+<?php
+
+class Shifter {
+  private $site_id = '';
+  private $generate_url = '';
+  private $terminate_url = '';
+  private $access_token = '';
+  private $refresh_token = '';
+  private static $token_update_date;
+
+  public function __construct() {
+    $this->site_id = getenv("SITE_ID");
+    $this->access_token = getenv("SHIFTER_ACCESS_TOKEN");
+    $this->refresh_token = getenv("SHIFTER_REFRESH_TOKEN");
+
+    $shifte_api = getenv("SHIFTER_API_URL");
+    $this->terminate_url = "$shifte_api/sites/$this->site_id/wordpress_site/stop";
+    $this->generate_url = "$shifte_api/sites/$this->site_id/artifacts";
+    $this->refresh_url = "$shifte_api/login";
+    $this->shifter_dashboard_url = "https://go.getshifter.io/sites/$this->site_id";
+
+    $bootup_unixtimestamp = file_get_contents(ABSPATH."/.bootup");
+    $bootup_date = new DateTime();
+    self::$token_update_date = $bootup_date->setTimestamp($bootup_unixtimestamp);
+  }
+
+  public function terminate_wp_app() {
+    if ($this->access_token_is_expired()) {
+      $this->refresh_token();
+    }
+    wp_remote_request($this->terminate_url, $this->build_args());
+  }
+
+  public function generate_wp_app() {
+    if ($this->access_token_is_expired()) {
+      $this->refresh_token();
+    }
+    return wp_remote_request($this->generate_url, $this->build_args());
+  }
+
+  private function build_args() {
+    $headers = array(
+      "authorization" => $this->access_token,
+      "content-Type" => "application/json"
+    );
+    return array("method" => "POST", "headers" => $headers, "blocking" => false);
+  }
+
+  private function refresh_token() {
+    $headers = array("content-type" => "application/json");
+    $args = array(
+      "method" => "PUT",
+      "headers" => $headers,
+      "body" => json_encode(array("refreshToken" => $this->refresh_token))
+    );
+    $response = wp_remote_request($this->refresh_url, $args);
+    $body = $response[body];
+    $body_array = json_decode($body);
+    $this->access_token = $body_array->AccessToken;
+    putenv("SHIFTER_ACCESS_TOKEN=$this->access_token");
+  }
+
+  private function access_token_is_expired() {
+    $now = new DateTime;
+    $elapsed = self::$token_update_date->diff($now, true);
+    if ($elapsed->h > 1) {
+      self::$token_update_date = $now;
+      return true;
+    }
+    return false;
+  }
+}
+
+?>