Merge pull request #34 from jr-cologne/diff-envs

Add functionality to differentiate between production and testing environment

.gitignore

@@ -51,3 +51,5 @@ vendor
 
 # Exclude PHPStorm stuff
 .idea
+
+.env

app/app.php

@@ -10,7 +10,7 @@
  * @author JR Cologne <[email protected]>
  * @copyright 2019 JR Cologne
  * @license https://github.com/jr-cologne/CryptoStatus/blob/master/LICENSE MIT
- * @version v0.6.8-beta
+ * @version v0.7.0-beta
  * @link https://github.com/jr-cologne/CryptoStatus GitHub Repository
  *
  * ________________________________________________________________________________
@@ -29,12 +29,18 @@
 use Google\Cloud\Datastore\DatastoreClient as GoogleCloudDatastore;
 
 $env = new Env;
-$env->loadEnvVarsFromDatastore(new GoogleCloudDatastore([
-    'projectId' => getenv('GOOGLE_CLOUD_PROJECT'),
-]));
+
+if ($env->isProduction()) {
+    $env->loadEnvVarsFromDatastore(new GoogleCloudDatastore([
+        'projectId' => getenv('GOOGLE_CLOUD_PROJECT'),
+    ]));
+} else {
+    $env->loadEnvVarsFromDotenvFile(__DIR__ . '/../.env');
+}
 
 $app = new CryptoStatus(
-    (new Config())->load(__DIR__ . '/config/config.php')
+    (new Config())->load(__DIR__ . '/config/config.php'),
+    !$env->isProduction()
 );
 
 $app->run();

app/classes/Config.php

@@ -10,7 +10,7 @@
  * @author JR Cologne <[email protected]>
  * @copyright 2019 JR Cologne
  * @license https://github.com/jr-cologne/CryptoStatus/blob/master/LICENSE MIT
- * @version v0.6.8-beta
+ * @version v0.7.0-beta
  * @link https://github.com/jr-cologne/CryptoStatus GitHub Repository
  *
  * ________________________________________________________________________________

app/classes/CryptoClient.php

@@ -10,7 +10,7 @@
  * @author JR Cologne <[email protected]>
  * @copyright 2019 JR Cologne
  * @license https://github.com/jr-cologne/CryptoStatus/blob/master/LICENSE MIT
- * @version v0.6.8-beta
+ * @version v0.7.0-beta
  * @link https://github.com/jr-cologne/CryptoStatus GitHub Repository
  *
  * ________________________________________________________________________________

app/classes/CryptoStatus.php

@@ -10,7 +10,7 @@
  * @author JR Cologne <[email protected]>
  * @copyright 2019 JR Cologne
  * @license https://github.com/jr-cologne/CryptoStatus/blob/master/LICENSE MIT
- * @version v0.6.8-beta
+ * @version v0.7.0-beta
  * @link https://github.com/jr-cologne/CryptoStatus GitHub Repository
  *
  * ________________________________________________________________________________
@@ -37,6 +37,13 @@ class CryptoStatus
      */
     protected $config;
 
+    /**
+     * Defines whether testing mode is enabled
+     *
+     * @var bool $testing
+     */
+    protected $testing;
+
     /**
      * The Twitter client instance
      *
@@ -73,9 +80,10 @@ class CryptoStatus
      * @throws Exceptions\TwitterClientException
      * @throws Exceptions\ConfigException
      */
-    public function __construct(Config $config)
+    public function __construct(Config $config, bool $testing = false)
     {
         $this->config = $config;
+        $this->testing = $testing;
 
         $this->init();
     }
@@ -110,6 +118,11 @@ public function run()
 
         $tweets = $this->createTweets();
 
+        if ($this->testing) {
+            echo implode(PHP_EOL . PHP_EOL, $tweets);
+            die();
+        }
+
         if (!$this->postTweets($tweets)) {
             $this->deleteTweets($this->failed_tweets);
 

app/classes/CurlClient.php

@@ -10,7 +10,7 @@
  * @author JR Cologne <[email protected]>
  * @copyright 2019 JR Cologne
  * @license https://github.com/jr-cologne/CryptoStatus/blob/master/LICENSE MIT
- * @version v0.6.8-beta
+ * @version v0.7.0-beta
  * @link https://github.com/jr-cologne/CryptoStatus GitHub Repository
  *
  * ________________________________________________________________________________

app/classes/Env.php

@@ -10,7 +10,7 @@
  * @author JR Cologne <[email protected]>
  * @copyright 2019 JR Cologne
  * @license https://github.com/jr-cologne/CryptoStatus/blob/master/LICENSE MIT
- * @version v0.6.8-beta
+ * @version v0.7.0-beta
  * @link https://github.com/jr-cologne/CryptoStatus GitHub Repository
  *
  * ________________________________________________________________________________
@@ -29,6 +29,16 @@
 class Env
 {
 
+    /**
+     * Check if the current environment is the production environment
+     *
+     * @return bool
+     */
+    public function isProduction() : bool
+    {
+        return !empty(getenv('GOOGLE_CLOUD_PROJECT'));
+    }
+
     /**
      * Load environment variables from gcloud datastore
      *
@@ -55,13 +65,28 @@ public function loadEnvVarsFromDatastore(DatastoreClient $datastore)
             throw new EnvException("Failed to read environment variables from datastore");
         }
 
-        foreach ($env_vars as $env_var) {
-            $setting = $env_var['name'] . '=' . $env_var['value'];
+        $this->putEnvVars($env_vars);
+    }
 
-            if (!self::put($setting)) {
-                throw new EnvException('Failed to load environment variables');
-            }
+    /**
+     * Load environment variables from .env file
+     *
+     * @param string $dotenv_file
+     * @throws EnvException
+     */
+    public function loadEnvVarsFromDotenvFile(string $dotenv_file)
+    {
+        if (!file_exists($dotenv_file)) {
+            throw new EnvException("The file ({$dotenv_file}) to load the environment variables from does not exist");
         }
+
+        $env_vars = file($dotenv_file, FILE_IGNORE_NEW_LINES | FILE_SKIP_EMPTY_LINES);
+
+        if (!$env_vars) {
+            throw new EnvException("Failed to read environment variables file ({$dotenv_file})");
+        }
+
+        $this->putEnvVars($env_vars);
     }
 
     /**
@@ -92,4 +117,25 @@ public function get(string $varname)
 
         return $env;
     }
+
+    /**
+     * Set an array of environment variables
+     *
+     * @param array $env_vars
+     * @throws EnvException
+     */
+    protected function putEnvVars(array $env_vars) : void
+    {
+        foreach ($env_vars as $env_var) {
+            $setting = $env_var;
+
+            if (is_array($env_var)) {
+                $setting = $env_var['name'] . '=' . $env_var['value'];
+            }
+
+            if (!$this->put($setting)) {
+                throw new EnvException('Failed to load environment variables');
+            }
+        }
+    }
 }

app/classes/Exceptions/ConfigException.php

@@ -12,7 +12,7 @@
  * @author JR Cologne <[email protected]>
  * @copyright 2019 JR Cologne
  * @license https://github.com/jr-cologne/CryptoStatus/blob/master/LICENSE MIT
- * @version v0.6.8-beta
+ * @version v0.7.0-beta
  * @link https://github.com/jr-cologne/CryptoStatus GitHub Repository
  *
  * ________________________________________________________________________________

app/classes/Exceptions/CryptoClientException.php

@@ -12,7 +12,7 @@
  * @author JR Cologne <[email protected]>
  * @copyright 2019 JR Cologne
  * @license https://github.com/jr-cologne/CryptoStatus/blob/master/LICENSE MIT
- * @version v0.6.8-beta
+ * @version v0.7.0-beta
  * @link https://github.com/jr-cologne/CryptoStatus GitHub Repository
  *
  * ________________________________________________________________________________

app/classes/Exceptions/CryptoStatusException.php

@@ -12,7 +12,7 @@
  * @author JR Cologne <[email protected]>
  * @copyright 2019 JR Cologne
  * @license https://github.com/jr-cologne/CryptoStatus/blob/master/LICENSE MIT
- * @version v0.6.8-beta
+ * @version v0.7.0-beta
  * @link https://github.com/jr-cologne/CryptoStatus GitHub Repository
  *
  * ________________________________________________________________________________

app/classes/Exceptions/CurlClientException.php

@@ -12,7 +12,7 @@
  * @author JR Cologne <[email protected]>
  * @copyright 2019 JR Cologne
  * @license https://github.com/jr-cologne/CryptoStatus/blob/master/LICENSE MIT
- * @version v0.6.8-beta
+ * @version v0.7.0-beta
  * @link https://github.com/jr-cologne/CryptoStatus GitHub Repository
  *
  * ________________________________________________________________________________

app/classes/Exceptions/EnvException.php

@@ -12,7 +12,7 @@
  * @author JR Cologne <[email protected]>
  * @copyright 2019 JR Cologne
  * @license https://github.com/jr-cologne/CryptoStatus/blob/master/LICENSE MIT
- * @version v0.6.8-beta
+ * @version v0.7.0-beta
  * @link https://github.com/jr-cologne/CryptoStatus GitHub Repository
  *
  * ________________________________________________________________________________

app/classes/Exceptions/Exception.php

@@ -12,7 +12,7 @@
  * @author JR Cologne <[email protected]>
  * @copyright 2019 JR Cologne
  * @license https://github.com/jr-cologne/CryptoStatus/blob/master/LICENSE MIT
- * @version v0.6.8-beta
+ * @version v0.7.0-beta
  * @link https://github.com/jr-cologne/CryptoStatus GitHub Repository
  *
  * ________________________________________________________________________________

app/classes/Exceptions/TwitterClientException.php

@@ -12,7 +12,7 @@
  * @author JR Cologne <[email protected]>
  * @copyright 2019 JR Cologne
  * @license https://github.com/jr-cologne/CryptoStatus/blob/master/LICENSE MIT
- * @version v0.6.8-beta
+ * @version v0.7.0-beta
  * @link https://github.com/jr-cologne/CryptoStatus GitHub Repository
  *
  * ________________________________________________________________________________

app/classes/TwitterClient.php

@@ -10,7 +10,7 @@
  * @author JR Cologne <[email protected]>
  * @copyright 2019 JR Cologne
  * @license https://github.com/jr-cologne/CryptoStatus/blob/master/LICENSE MIT
- * @version v0.6.8-beta
+ * @version v0.7.0-beta
  * @link https://github.com/jr-cologne/CryptoStatus GitHub Repository
  *
  * ________________________________________________________________________________

app/config/config.php

@@ -10,7 +10,7 @@
  * @author JR Cologne <[email protected]>
  * @copyright 2019 JR Cologne
  * @license https://github.com/jr-cologne/CryptoStatus/blob/master/LICENSE MIT
- * @version v0.6.8-beta
+ * @version v0.7.0-beta
  * @link https://github.com/jr-cologne/CryptoStatus GitHub Repository
  *
  * ________________________________________________________________________________