+ binary exec to return exit code

src/base/Binary.php

@@ -46,13 +46,14 @@ public function passthru($args = [])
     /**
      * Prepares and runs with exec, returns stdout array.
      * @param string|array $args
-     * @return array stdout
+     * @param bool $returnExitCode, default false
+     * @return array|int stdout or exit code
      */
-    public function exec($args = [])
+    public function exec($args = [], $returnExitCode = false)
     {
-        exec($this->prepareCommand($args), $array);
+        exec($this->prepareCommand($args), $array, $exitcode);
 
-        return $array;
+        return $returnExitCode ? $exitcode : $array;
     }
 
     public function prepareCommand($args)

src/controllers/AbstractController.php

@@ -208,11 +208,12 @@ public function passthru($name, $args = '')
      * Runs given binary with given arguments. Returns stdout array.
      * @param string $name
      * @param string $args
-     * @return array stdout
+     * @param bool $returnExitCode, default false
+     * @return array|int stdout or exitcode
      */
-    public function exec($name, $args = '')
+    public function exec($name, $args = '', $returnExitCode = false)
     {
-        return $this->takeGoal('binaries')->exec($name, $args);
+        return $this->takeGoal('binaries')->exec($name, $args, $returnExitCode);
     }
 
     public function takeGoal($id)

src/controllers/BinariesController.php

@@ -57,8 +57,8 @@ public function passthru($name, $args = [])
      * @param string $args
      * @return array stdout
      */
-    public function exec($name, $args = [])
+    public function exec($name, $args = '', $returnExitCode = false)
     {
-        return $this->get($name)->exec($args);
+        return $this->get($name)->exec($args, $returnExitCode);
     }
 }