<?php

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namespace Yoast\WP\SEO\Integrations;

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use Yoast\WP\SEO\Conditionals\XMLRPC_Conditional;

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/**

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* Noindexes the xmlrpc.php file and all ways to request it.

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*

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* @phpcs:disable Yoast.NamingConventions.ObjectNameDepth.MaxExceeded -- Known false positive with acronyms. Fix expected in YoastCS 3.x.

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*/

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class XMLRPC implements Integration_Interface {

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/**

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* Returns the conditionals based on which this loadable should be active.

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*

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* In this case when the current request is an XML-RPC request.

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*

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* @return array The conditionals based on which this class should be loaded.

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*/

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public static function get_conditionals() {

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return [ XMLRPC_Conditional::class ];

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}

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/**

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* Initializes the integration.

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*

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* @return void

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*/

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public function register_hooks() {

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\add_filter( 'xmlrpc_methods', [ $this, 'robots_header' ] );

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}

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/**

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* Sets a noindex, follow x-robots-tag header on all XMLRPC requests.

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*

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* @codeCoverageIgnore Basically impossible to test from the command line.

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*

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* @param array $methods The methods.

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*

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* @return array The methods.

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*/

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public function robots_header( $methods ) {

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if ( \headers_sent() === false ) {

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\header( 'X-Robots-Tag: noindex, follow', true );

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}

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return $methods;

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}

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}

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