<?php

/**

 * Deprecated pluggable functions from past WordPress versions. You shouldn't use these

 * functions and look for the alternatives instead. The functions will be removed in a

 * later version.

 *

 * Deprecated warnings are also thrown if one of these functions is being defined by a plugin.

 *

 * @package WordPress

 * @subpackage Deprecated

 * @see pluggable.php

 */

/*

 * Deprecated functions come here to die.

 */

if ( !function_exists('set_current_user') ) :

/**

 * Changes the current user by ID or name.

 *

 * Set $id to null and specify a name if you do not know a user's ID.

 *

 * @since 2.0.1

 * @deprecated 3.0.0 Use wp_set_current_user()

 * @see wp_set_current_user()

 *

 * @param int|null $id User ID.

 * @param string $name Optional. The user's username

 * @return WP_User returns wp_set_current_user()

 */

function set_current_user($id, $name = '') {

	_deprecated_function( __FUNCTION__, '3.0.0', 'wp_set_current_user()' );

	return wp_set_current_user($id, $name);

}

endif;

if ( !function_exists('get_currentuserinfo') ) :

/**

 * Populate global variables with information about the currently logged in user.

 *

 * @since 0.71

 * @deprecated 4.5.0 Use wp_get_current_user()

 * @see wp_get_current_user()

 *

 * @return bool|WP_User False on XMLRPC Request and invalid auth cookie, WP_User instance otherwise.

 */

function get_currentuserinfo() {

	_deprecated_function( __FUNCTION__, '4.5.0', 'wp_get_current_user()' );

	return _wp_get_current_user();

}

endif;

if ( !function_exists('get_userdatabylogin') ) :

/**

 * Retrieve user info by login name.

 *

 * @since 0.71

 * @deprecated 3.3.0 Use get_user_by()

 * @see get_user_by()

 *

 * @param string $user_login User's username

 * @return bool|object False on failure, User DB row object

 */

function get_userdatabylogin($user_login) {

	_deprecated_function( __FUNCTION__, '3.3.0', "get_user_by('login')" );

	return get_user_by('login', $user_login);

}

endif;

if ( !function_exists('get_user_by_email') ) :

/**

 * Retrieve user info by email.

 *

 * @since 2.5.0

 * @deprecated 3.3.0 Use get_user_by()

 * @see get_user_by()

 *

 * @param string $email User's email address

 * @return bool|object False on failure, User DB row object

 */

function get_user_by_email($email) {

	_deprecated_function( __FUNCTION__, '3.3.0', "get_user_by('email')" );

	return get_user_by('email', $email);

}

endif;

if ( !function_exists('wp_setcookie') ) :

/**

 * Sets a cookie for a user who just logged in. This function is deprecated.

 *

 * @since 1.5.0

 * @deprecated 2.5.0 Use wp_set_auth_cookie()

 * @see wp_set_auth_cookie()

 *

 * @param string $username The user's username

 * @param string $password Optional. The user's password

 * @param bool $already_md5 Optional. Whether the password has already been through MD5

 * @param string $home Optional. Will be used instead of COOKIEPATH if set

 * @param string $siteurl Optional. Will be used instead of SITECOOKIEPATH if set

 * @param bool $remember Optional. Remember that the user is logged in

 */

function wp_setcookie(

	$username,

	#[\SensitiveParameter]

	$password = '',

	$already_md5 = false,

	$home = '',

	$siteurl = '',

	$remember = false

) {

	_deprecated_function( __FUNCTION__, '2.5.0', 'wp_set_auth_cookie()' );

	$user = get_user_by('login', $username);

	wp_set_auth_cookie($user->ID, $remember);

}

else :

	_deprecated_function( 'wp_setcookie', '2.5.0', 'wp_set_auth_cookie()' );

endif;

if ( !function_exists('wp_clearcookie') ) :

/**

 * Clears the authentication cookie, logging the user out. This function is deprecated.

 *

 * @since 1.5.0

 * @deprecated 2.5.0 Use wp_clear_auth_cookie()

 * @see wp_clear_auth_cookie()

 */

function wp_clearcookie() {

	_deprecated_function( __FUNCTION__, '2.5.0', 'wp_clear_auth_cookie()' );

	wp_clear_auth_cookie();

}

else :

	_deprecated_function( 'wp_clearcookie', '2.5.0', 'wp_clear_auth_cookie()' );

endif;

if ( !function_exists('wp_get_cookie_login') ):

/**

 * Gets the user cookie login. This function is deprecated.

 *

 * This function is deprecated and should no longer be extended as it won't be

 * used anywhere in WordPress. Also, plugins shouldn't use it either.

 *

 * @since 2.0.3

 * @deprecated 2.5.0

 *

 * @return bool Always returns false

 */

function wp_get_cookie_login() {

	_deprecated_function( __FUNCTION__, '2.5.0' );

	return false;

}

else :

	_deprecated_function( 'wp_get_cookie_login', '2.5.0' );

endif;

if ( !function_exists('wp_login') ) :

/**

 * Checks a users login information and logs them in if it checks out. This function is deprecated.

 *

 * Use the global $error to get the reason why the login failed. If the username

 * is blank, no error will be set, so assume blank username on that case.

 *

 * Plugins extending this function should also provide the global $error and set

 * what the error is, so that those checking the global for why there was a

 * failure can utilize it later.

 *

 * @since 1.2.2

 * @deprecated 2.5.0 Use wp_signon()

 * @see wp_signon()

 *

 * @global string $error Error when false is returned

 *

 * @param string $username   User's username

 * @param string $password   User's password

 * @param string $deprecated Not used

 * @return bool True on successful check, false on login failure.

 */

function wp_login(

	$username,

	#[\SensitiveParameter]

	$password,

	$deprecated = ''

) {

	_deprecated_function( __FUNCTION__, '2.5.0', 'wp_signon()' );

	global $error;

	$user = wp_authenticate($username, $password);

	if ( ! is_wp_error($user) )

		return true;

	$error = $user->get_error_message();

	return false;

}

else :

	_deprecated_function( 'wp_login', '2.5.0', 'wp_signon()' );

endif;

/**

 * WordPress AtomPub API implementation.

 *

 * Originally stored in wp-app.php, and later wp-includes/class-wp-atom-server.php.

 * It is kept here in case a plugin directly referred to the class.

 *

 * @since 2.2.0

 * @deprecated 3.5.0

 *

 * @link https://wordpress.org/plugins/atom-publishing-protocol/

 */

if ( ! class_exists( 'wp_atom_server', false ) ) {

	class wp_atom_server {

		public function __call( $name, $arguments ) {

			_deprecated_function( __CLASS__ . '::' . $name, '3.5.0', 'the Atom Publishing Protocol plugin' );

		}

		public static function __callStatic( $name, $arguments ) {

			_deprecated_function( __CLASS__ . '::' . $name, '3.5.0', 'the Atom Publishing Protocol plugin' );

		}

	}

}