49 lines
1.4 KiB
PHP
49 lines
1.4 KiB
PHP
<?php
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/**
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
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* http://www.gnu.org/copyleft/gpl.html
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* @file
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*/
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declare( strict_types=1 );
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namespace Wikimedia\Stats\Metrics;
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/**
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* Null Metric Implementation
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*
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* When a request from cache yields a type other than what was requested
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* or an unrecoverable situation has occurred, an instance of this class
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* should be passed to the caller to provide an interface that suppresses
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* method calls against it.
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*
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* @author Cole White
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* @since 1.38
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*/
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class NullMetric {
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/**
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* Silently suppress all undefined method calls.
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*
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* @param $method_name string
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* @param $args array
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* @return NullMetric
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*/
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public function __call( string $method_name, array $args ): NullMetric {
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return $this;
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}
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}
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