Set all name value pair collections to extend from generic class

src/Ramcar/ServiceType.php

@@ -2,7 +2,7 @@
 
 namespace App\Ramcar;
 
-class ServiceType
+class ServiceType extends NameValue
 {
     const BATTERY_REPLACEMENT_NEW       = 'battery_new';
     const BATTERY_REPLACEMENT_WARRANTY  = 'battery_warranty';
@@ -17,19 +17,4 @@ class ServiceType
         'overheat' => 'Overheat Assistance',
         'fuel' => 'Emergency Refuel',
     ];
-
-
-    static public function getCollection()
-    {
-        return self::COLLECTION;
-    }
-
-    static public function validate($type_text)
-    {
-        if (isset(self::COLLECTION[$type_text]))
-            return true;
-
-        return false;
-    }
-
 }

src/Ramcar/TicketStatus.php

@@ -2,7 +2,7 @@
 
 namespace App\Ramcar;
 
-class TicketStatus
+class TicketStatus extends NameValue
 {
     const FILED         = 'filed';
     const ACKNOWLEDGED  = 'acknowledged';
@@ -13,19 +13,4 @@ class TicketStatus
         'acknowledged' => 'Acknowledged',
         'closed' => 'Closed',
     ];
-
-
-    static public function getCollection()
-    {
-        return self::COLLECTION;
-    }
-
-    static public function validate($type_text)
-    {
-        if (isset(self::COLLECTION[$type_text]))
-            return true;
-
-        return false;
-    }
-
 }

src/Ramcar/TicketType.php

@@ -2,7 +2,7 @@
 
 namespace App\Ramcar;
 
-class TicketType
+class TicketType extends NameValue
 {
     const COMPLAINT = 'complaint';
     const QUESTION  = 'question';
@@ -17,19 +17,4 @@ class TicketType
         'billing' => 'Billing',
         'other' => 'Other',
     ];
-
-
-    static public function getCollection()
-    {
-        return self::COLLECTION;
-    }
-
-    static public function validate($type_text)
-    {
-        if (isset(self::COLLECTION[$type_text]))
-            return true;
-
-        return false;
-    }
-
 }