Added NotSupportedException

src/NotSupportedException.php

@@ -0,0 +1,10 @@
+<?php
+namespace Szurubooru;
+
+class NotSupportedException extends \BadMethodCallException
+{
+	public function __construct()
+	{
+		parent::__construct('Not supported');
+	}
+}

src/SearchServices/Parsers/PostSearchParser.php

@@ -76,8 +76,7 @@ class PostSearchParser extends AbstractSearchParser
 			$this->decorateFilterFromNamedToken($filter, $token);
 		}
 
-		else
-			throw new \BadMethodCallException('Not supported');
+		throw new \Szurubooru\NotSupportedException();
 	}
 
 	protected function getOrderColumn($token)
@@ -115,7 +114,7 @@ class PostSearchParser extends AbstractSearchParser
 		elseif ($token === 'fav_time')
 			return \Szurubooru\SearchServices\Filters\PostFilter::ORDER_LAST_FAV_TIME;
 
-		throw new \BadMethodCallException('Not supported');
+		throw new \Szurubooru\NotSupportedException();
 	}
 
 	private function addIdRequirement($filter, $token)

src/SearchServices/Parsers/UserSearchParser.php

@@ -10,12 +10,12 @@ class UserSearchParser extends AbstractSearchParser
 
 	protected function decorateFilterFromToken($filter, $token)
 	{
-		throw new \BadMethodCallException('Not supported');
+		throw new \Szurubooru\NotSupportedException();
 	}
 
 	protected function decorateFilterFromNamedToken($filter, $namedToken)
 	{
-		throw new \BadMethodCallException('Not supported');
+		throw new \Szurubooru\NotSupportedException();
 	}
 
 	protected function getOrderColumn($token)
@@ -26,6 +26,6 @@ class UserSearchParser extends AbstractSearchParser
 		elseif ($token === 'registration_time')
 			return \Szurubooru\SearchServices\Filters\UserFilter::ORDER_REGISTRATION_TIME;
 
-		return null;
+		throw new \Szurubooru\NotSupportedException();
 	}
 }