Code Coverage for /workspace/src/includes/libs/Stats/Metrics/NullMetric.php

1	<?php
2	/**
3	* This program is free software; you can redistribute it and/or modify
4	* it under the terms of the GNU General Public License as published by
5	* the Free Software Foundation; either version 2 of the License, or
6	* (at your option) any later version.
7	*
8	* This program is distributed in the hope that it will be useful,
9	* but WITHOUT ANY WARRANTY; without even the implied warranty of
10	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11	* GNU General Public License for more details.
12	*
13	* You should have received a copy of the GNU General Public License along
14	* with this program; if not, write to the Free Software Foundation, Inc.,
15	* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
16	* http://www.gnu.org/copyleft/gpl.html
17	* @file
18	*/
19
20	declare( strict_types=1 );
21
22	namespace Wikimedia\Stats\Metrics;
23
24	/**
25	* Null Metric Implementation
26	*
27	* When a request from cache yields a type other than what was requested
28	* or an unrecoverable situation has occurred, an instance of this class
29	* should be passed to the caller to provide an interface that suppresses
30	* method calls against it.
31	*
32	* @author Cole White
33	* @since 1.38
34	*/
35	class NullMetric {
36
37	/**
38	* Silently suppress all undefined method calls.
39	*
40	* @param $method_name string
41	* @param $args array
42	* @return NullMetric
43	*/
44	public function __call( string $method_name, array $args ): NullMetric {
45	return $this;
46	}
47
48	}