<?php

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/**

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* WPSEO plugin file.

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*

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* @package WPSEO\Admin

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*/

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// phpcs:disable WordPress.NamingConventions.PrefixAllGlobals.NonPrefixedClassFound -- Reason: The class is deprecated.

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/**

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* Represents the class that contains the list of possible extensions for Yoast SEO.

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*

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* @deprecated 15.4

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* @codeCoverageIgnore

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*/

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class WPSEO_Extensions {

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/**

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* Checks if the plugin has been installed.

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*

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* @deprecated 15.4

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* @codeCoverageIgnore

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*

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* @param string $extension The name of the plugin to check.

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*

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* @return bool Returns true when installed.

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*/

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public function is_installed( $extension ) {

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_deprecated_function( __METHOD__, 'WPSEO 15.4' );

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return false;

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}

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/**

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* Invalidates the extension by removing its option.

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*

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* @deprecated 15.4

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* @codeCoverageIgnore

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*

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* @param string $extension The extension to invalidate.

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*/

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public function invalidate( $extension ) {

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_deprecated_function( __METHOD__, 'WPSEO 15.4' );

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}

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/**

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* Checks if the extension is valid.

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*

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* @deprecated 15.4

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* @codeCoverageIgnore

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*

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* @param string $extension The extension to get the name for.

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*

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* @return bool Returns true when valid.

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*/

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public function is_valid( $extension ) {

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_deprecated_function( __METHOD__, 'WPSEO 15.4' );

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return false;

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}

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/**

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* Returns the set extensions.

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*

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* @deprecated 15.4

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* @codeCoverageIgnore

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*

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* @return array All the extension names.

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*/

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public function get() {

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_deprecated_function( __METHOD__, 'WPSEO 15.4' );

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return [];

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}

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}

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// phpcs:enable

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