Removed Enum base class. Moved isValid() to Capability.

CHANGELOG.md

@@ -5,6 +5,8 @@
     * Now supports multiple fields per meta box
     * Fixed saving for checkboxes
     * Fields are created for the meta box by using static methods in the meta box's view file
+* Moved isValid() method to Capbilitiy class
+* Removed Enum class
 
 ### 4.0.0
 

src/Capability.php

@@ -11,7 +11,7 @@
  * @package theantichris\SPF
  * @since 3.0.0
  */
-abstract class Capability extends Enum
+abstract class Capability
 {
     const switch_themes          = 'switch_themes';
     const edit_themes            = 'edit_themes';
@@ -71,4 +71,18 @@ abstract class Capability extends Enum
     const manage_network_users   = 'manage_network_users';
     const manage_network_themes  = 'manage_network_themes';
     const manage_network_options = 'manage_network_options';
+
+    /**
+     * Checks if a given value is a valid member of the fake enum.
+     *
+     * @since 3.0.0
+     *
+     * @param string $value
+     *
+     * @return bool
+     */
+    public static function isValid($value)
+    {
+        return defined("self::{$value}");
+    }
 }