CompoundAuthorizer.php
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CompoundAuthorizer.php
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	<?php

	namespace MediaWiki\Rest\BasicAccess;

	use MediaWiki\Rest\Handler;
	use MediaWiki\Rest\RequestInterface;

	/**
	* Wraps an array of BasicAuthorizerInterface and checks them
	* all to authorize the request
	* @internal
	* @package MediaWiki\Rest\BasicAccess
	*/
	class CompoundAuthorizer implements BasicAuthorizerInterface {

	/** @var BasicAuthorizerInterface[] */
	private $authorizers;

	/**
	* @param array $authorizers
	*/
	public function __construct( array $authorizers = [] ) {
	$this->authorizers = $authorizers;
	}

	/**
	* Adds a BasicAuthorizerInterface to the chain of authorizers.
	* @param BasicAuthorizerInterface $authorizer
	* @return CompoundAuthorizer
	*/
	public function addAuthorizer( BasicAuthorizerInterface $authorizer ): CompoundAuthorizer {
	$this->authorizers[] = $authorizer;
	return $this;
	}

	/**
	* Checks all registered authorizers and returns the first encountered error.
	* @param RequestInterface $request
	* @param Handler $handler
	* @return string\|null
	*/
	public function authorize( RequestInterface $request, Handler $handler ) {
	foreach ( $this->authorizers as $authorizer ) {
	$result = $authorizer->authorize( $request, $handler );
	if ( $result ) {
	return $result;
	}
	}
	return null;
	}
	}