Refactor clone to use workflows. resolves #173

php/Terminus/Site.php

@@ -62,16 +62,10 @@ public function bindings($type=null) {
    * Return all environments for a site
    */
   public function environments() {
-    $cache = \Terminus::get_cache();
-    if (empty($this->environments)) {
-      if (!$environments = $cache->get_data("environments:{$this->id}")) {
-        $results = \Terminus_Command::request("sites", $this->getId(), "environments", "GET");
-        $environments = $results['data'];
-        $cache->put_data("environments:{$this->id}",$environments);
-      }
-      $this->environments = $environments;
-    }
-
+    $results = \Terminus_Command::request("sites", $this->getId(), "environments", "GET");
+    $environments = $results['data'];
+    $this->environments = $environments;
+
     // instantiate local objects
     foreach ( $this->environments as $name => $env) {
       $this->environments->$name = EnvironmentFactory::load($this, $name, array(
@@ -92,8 +86,12 @@ public function environment($environment) {
     } else {
       // load the environments
       $this->environments();
+      if (array_key_exists($environment,$this->environments)) {
+        return $this->environments->$environment;
+      } else {
+        throw new \Terminus\Iterators\Exception("No such environment $environment.");
+      }
     }
-    return $this->environments->$environment;
   }
 
   /**

php/commands/site.php

@@ -13,6 +13,7 @@
 use \Terminus\Helpers\Input;
 use \Terminus\Deploy;
 use \Terminus\SiteWorkflow;
+use \Terminus\EnvironmentWorkflow;
 
 class Site_Command extends Terminus_Command {
 
@@ -563,20 +564,25 @@ public function clone_env($args, $assoc_args) {
 
      $confirm = sprintf("Are you sure?\n\tClone from %s to %s\n\tInclude: %s\n", strtoupper($from_env), strtoupper($to_env), $append);
      \Terminus::confirm($confirm);
-
-      if ( !$this->envExists($site_id, $to_env) ) {
-        \Terminus::error("The %s environment has not been created yet. run `terminus site create-env [--site=<env>]`", $to_env);
-      }
+     $to_env = $site->environment($to_env);
+     $from_env = $site->environment($from_env);
 
      if ($db) {
-       print "Cloning database ... ";
-       $this->cloneObject( $to_env, $from_env, $site_id, 'database');
+      print "Cloning database ... ";
+      $workflow = new EnvironmentWorkflow('clone_database','sites', $to_env);
+      $workflow->setParams(array('from_environment' => $from_env->name));
+      $workflow->setMethod('POST');
+      $workflow->start()->wait();;  
      }
 
      if ($files) {
       print "Cloning files ... ";
-      $this->cloneObject( $to_env, $from_env, $site_id, 'files');
+      $workflow = new EnvironmentWorkflow('clone_files','sites', $to_env);
+      $workflow->setParams(array('from_environment' => $from_env->name));
+      $workflow->setMethod('POST');
+      $workflow->start()->wait();
      }
+
      \Terminus::success("Clone complete!");
      return true;
    }
@@ -741,12 +747,6 @@ function environments($args, $assoc_args) {
     return $data;
   }
 
-   private function envExists($site_id, $env) {
-     $response = \Terminus_Command::request('sites', $site_id, 'code-tips', 'GET');
-     $envs = (array) $response['data'];
-     return array_key_exists($env, $envs);
-   }
-
   /**
    * Hostname operations
    *

php/terminus.php

@@ -1,7 +1,7 @@
 <?php
 // Can be used by plugins/themes to check if Terminus is running or not
 define( 'Terminus', true );
-define( 'TERMINUS_VERSION', '0.5.4');
+define( 'TERMINUS_VERSION', '0.5.5');
 $source = 'unknown';
 if ('cli' === PHP_SAPI && isset($argv)) {
     $source = explode('/',$argv[0]);