<?php

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/**

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* WPSEO plugin file.

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*

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* @package WPSEO\Frontend

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*/

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/**

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* This class handles the Twitter card functionality.

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*

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* @deprecated 14.0

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*

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* @link https://developer.twitter.com/en/docs/tweets/optimize-with-cards/overview/abouts-cards

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*/

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class WPSEO_Twitter {

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/**

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* Instance of this class.

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*

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* @var WPSEO_Twitter

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*/

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public static $instance;

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/**

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* Images.

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*

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* @var array

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*/

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public $shown_images = [];

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/**

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* Class constructor.

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*

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* @deprecated 14.0

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* @codeCoverageIgnore

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*/

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public function __construct() {

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_deprecated_function( __METHOD__, 'WPSEO 14.0' );

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}

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/**

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* Outputs the Twitter Card code on singular pages.

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*

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* @deprecated 14.0

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* @codeCoverageIgnore

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*/

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public function twitter() {

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_deprecated_function( __METHOD__, 'WPSEO 14.0' );

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}

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/**

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* Get the singleton instance of this class.

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*

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* @deprecated 14.0

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* @codeCoverageIgnore

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*

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* @return object|null

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*/

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public static function get_instance() {

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_deprecated_function( __METHOD__, 'WPSEO 14.0' );

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return null;

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}

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}

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