SessionId.php
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SessionId.php
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	<?php
	/**
	* @license GPL-2.0-or-later
	* @file
	*/

	namespace MediaWiki\Session;

	use Stringable;

	/**
	* Value object holding the session ID in a manner that can be globally updated.
	*
	* This class exists because we want WebRequest to refer to the session, but it
	* can't hold the Session itself due to issues with circular references and it
	* can't just hold the ID as a string because we need to be able to update the
	* ID when SessionBackend::resetId() is called.
	*
	* @newable
	* @since 1.27
	* @ingroup Session
	*/
	final class SessionId implements Stringable {
	/** @var string */
	private $id;

	/**
	* @stable to call
	*
	* @param string $id
	*/
	public function __construct( $id ) {
	$this->id = $id;
	}

	/**
	* @return string
	*/
	public function getId() {
	return $this->id;
	}

	/**
	* @internal For use by \MediaWiki\Session\SessionManager only
	* @param string $id
	*/
	public function setId( $id ) {
	$this->id = $id;
	}

	public function __toString() {
	return $this->id;
	}

	}