Check if Enum is initialized

Author: adrium

src/Enum.php

@@ -49,6 +49,7 @@ private function __construct($name, $value)
      */
     public function getValue()
     {
+        $this->validate();
         return $this->value;
     }
 
@@ -59,6 +60,7 @@ public function getValue()
      */
     public function getKey()
     {
+        $this->validate();
         return $this->name;
     }
 
@@ -67,6 +69,7 @@ public function getKey()
      */
     public function __toString()
     {
+        $this->validate();
         return (string)$this->value;
     }
 
@@ -79,9 +82,22 @@ public function __toString()
      */
     final public function equals(Enum $enum)
     {
+        $this->validate();
         return $this->getValue() === $enum->getValue();
     }
 
+    /**
+     * Check if Enum is initialized
+     *
+     * @throws BadMethodCallException
+     */
+    private function validate()
+    {
+        if ($this->name === null) {
+            throw new BadMethodCallException("Enum is not initialized");
+        }
+    }
+
     /**
      * Returns the names (keys) of all constants in the Enum class
      *