oont-contents/plugins/ultimate-member/includes/core/rest/class-api.php
2025-02-08 15:10:23 +01:00

615 lines
13 KiB
PHP

<?php
namespace um\core\rest;
if ( ! defined( 'ABSPATH' ) ) exit;
if ( ! class_exists( 'um\core\rest\API' ) ) {
/**
* Class API
*
* @package um\core\rest
*/
class API {
/**
* @var bool|int|null
*/
protected $pretty_print = false;
/**
* @var bool|mixed|void
*/
public $log_requests = true;
/**
* @var bool
*/
protected $is_valid_request = false;
/**
* @var int
*/
protected $user_id = 0;
/**
* @var
*/
protected $stats;
/**
* @var array
*/
protected $data = array();
/**
* @var bool
*/
protected $override = true;
/**
* @var array
*/
protected $vars = array();
/**
* REST_API constructor.
*/
public function __construct() {
add_action( 'init', array( $this, 'add_endpoint' ) );
add_action( 'template_redirect', array( $this, 'process_query' ), -1 );
// Determine if JSON_PRETTY_PRINT is available
$this->pretty_print = defined( 'JSON_PRETTY_PRINT' ) ? JSON_PRETTY_PRINT : null;
/**
* UM hook
*
* @type filter
* @title um_api_log_requests
* @description Allow API request logging to be turned off
* @input_vars
* [{"var":"$allow_log","type":"bool","desc":"Enable api logs"}]
* @change_log
* ["Since: 2.0"]
* @usage
* <?php add_filter( 'um_api_log_requests', 'function_name', 10, 1 ); ?>
* @example
* <?php
* add_filter( 'um_api_log_requests', 'my_api_log_requests', 10, 1 );
* function my_api_log_requests( $allow_log ) {
* // your code here
* return $allow_log;
* }
* ?>
*/
$this->log_requests = apply_filters( 'um_api_log_requests', $this->log_requests );
}
/**
* Registers a new rewrite endpoint for accessing the API
*
* @param $rewrite_rules
*/
public function add_endpoint( $rewrite_rules ) {
add_rewrite_endpoint( 'um-api', EP_ALL );
}
/**
* Listens for the API and then processes the API requests
*/
public function process_query() {
global $wp_query;
// Check for um-api var. Get out if not present
if ( ! isset( $wp_query->query_vars['um-api'] ) ) {
return;
}
// Check for a valid user and set errors if necessary
$this->validate_request();
// Only proceed if no errors have been noted
if ( ! $this->is_valid_request ) {
return;
}
if ( ! defined( 'UM_DOING_API' ) ) {
define( 'UM_DOING_API', true );
}
// Determine the kind of query
$args = array();
$query_mode = $this->get_query_mode();
foreach ( $this->vars as $k ) {
$args[ $k ] = isset( $wp_query->query_vars[ $k ] ) ? $wp_query->query_vars[ $k ] : null;
}
$data = array();
switch ( $query_mode ) {
case 'get.stats':
$data = $this->get_stats( $args );
break;
case 'get.users':
$data = $this->get_users( $args );
break;
case 'get.user':
$data = $this->get_auser( $args );
break;
case 'update.user':
$data = $this->update_user( $args );
break;
case 'delete.user':
$data = $this->delete_user( $args );
break;
default:
/**
* UM hook
*
* @type filter
* @title um_rest_query_mode
* @description Change query attributes
* @input_vars
* [{"var":"$data","type":"array","desc":"Query Data"},
* {"var":"$query_mode","type":"string","desc":"Query Mode"},
* {"var":"$args","type":"array","desc":"Query Arguments"}]
* @change_log
* ["Since: 2.0"]
* @usage
* <?php add_filter( 'um_rest_query_mode', 'function_name', 10, 3 ); ?>
* @example
* <?php
* add_filter( 'um_rest_query_mode', 'my_rest_query_mode', 10, 3 );
* function um_rest_query_mode( $data, $query_mode, $args ) {
* // your code here
* return $data;
* }
* ?>
*/
$data = apply_filters( 'um_rest_query_mode', $data, $query_mode, $args );
break;
}
/**
* UM hook
*
* @type filter
* @title um_api_output_data
* @description Change output data for Rest API call
* @input_vars
* [{"var":"$data","type":"array","desc":"Output Data"},
* {"var":"$query_mode","type":"string","desc":"Query Mode"},
* {"var":"$api_class","type":"REST_API","desc":"REST_API instance"}]
* @change_log
* ["Since: 2.0"]
* @usage
* <?php add_filter( 'um_api_output_data', 'function_name', 10, 3 ); ?>
* @example
* <?php
* add_filter( 'um_api_output_data', 'my_api_output_data', 10, 3 );
* function my_api_output_data( $data, $query_mode, $api_class ) {
* // your code here
* return $data;
* }
* ?>
*/
$this->data = apply_filters( 'um_api_output_data', $data, $query_mode, $this );
// Log this API request, if enabled. We log it here because we have access to errors.
$this->log_request( $this->data );
// Send out data to the output function
$this->output();
}
/**
* Validate the API request
*/
protected function validate_request() {
}
/**
* Retrieve the user ID based on the public key provided
*
* @param string $key
*
* @return bool
*/
public function get_user( $key = '' ) {
return false;
}
/**
* Displays a missing authentication error if all the parameters aren't
* provided
*/
protected function missing_auth() {
$error = array();
$error['error'] = __( 'You must specify both a token and API key!', 'ultimate-member' );
$this->data = $error;
$this->output( 401 );
}
/**
* Displays an authentication failed error if the user failed to provide valid credentials
*/
protected function invalid_auth() {
$error = array();
$error['error'] = __( 'Your request could not be authenticated', 'ultimate-member' );
$this->data = $error;
$this->output( 401 );
}
/**
* Displays an invalid API key error if the API key provided couldn't be validated
*/
protected function invalid_key() {
$error = array();
$error['error'] = __( 'Invalid API key', 'ultimate-member' );
$this->data = $error;
$this->output( 401 );
}
/**
* Get some stats
*
* @param $args
*
* @return array
*/
public function get_stats( $args ) {
global $wpdb;
$response = array();
$count = absint( $wpdb->get_var( "SELECT COUNT(*) FROM {$wpdb->prefix}users" ) );
$response['stats']['total_users'] = $count;
$pending = UM()->query()->get_pending_users_count();
$response['stats']['pending_users'] = absint( $pending );
/**
* UM hook
*
* @type filter
* @title um_rest_api_get_stats
* @description Change output data for Rest API get stats call
* @input_vars
* [{"var":"$response","type":"array","desc":"Output Data"}]
* @change_log
* ["Since: 2.0"]
* @usage
* <?php add_filter( 'um_rest_api_get_stats', 'function_name', 10, 1 ); ?>
* @example
* <?php
* add_filter( 'um_rest_api_get_stats', 'my_rest_api_get_stats', 10, 1 );
* function my_rest_api_get_stats( $response ) {
* // your code here
* return $response;
* }
* ?>
*/
$response = apply_filters( 'um_rest_api_get_stats', $response );
return $response;
}
/**
* Process Get users API Request
*
* @param $args
*
* @return array
*/
public function get_users( $args ) {
return array();
}
/**
* Update user API query
*
* @param $args
*
* @return array
*/
public function update_user( $args ) {
return array();
}
/**
* Process delete user via API
*
* @param $args
*
* @return array
*/
public function delete_user( $args ) {
return array();
}
/**
* Process Get user API Request
*
* @param $args
*
* @return array
*/
public function get_auser( $args ) {
return array();
}
/**
* Get source
*
* @param $image
*
* @return string
*/
protected function getsrc( $image ) {
if ( preg_match( '/<img.+?src(?: )*=(?: )*[\'"](.*?)[\'"]/si', $image, $arrResult ) ) {
return $arrResult[1];
}
return '';
}
/**
* Determines the kind of query requested and also ensure it is a valid query
*
* @return null
*/
public function get_query_mode() {
global $wp_query;
/**
* UM hook
*
* @type filter
* @title um_api_valid_query_modes
* @description Whitelist UM query options
* @input_vars
* [{"var":"$list","type":"array","desc":"Whitelist"}]
* @change_log
* ["Since: 2.0"]
* @usage
* <?php add_filter( 'um_api_valid_query_modes', 'function_name', 10, 1 ); ?>
* @example
* <?php
* add_filter( 'um_api_valid_query_modes', 'my_api_valid_query_modes', 10, 1 );
* function my_api_valid_query_modes( $list ) {
* // your code here
* return $list;
* }
* ?>
*/
$accepted = apply_filters( 'um_api_valid_query_modes', array(
'get.users',
'get.user',
'update.user',
'delete.user',
'get.following',
'get.followers',
'get.stats',
) );
$query = isset( $wp_query->query_vars['um-api'] ) ? $wp_query->query_vars['um-api'] : null;
$error = array();
// Make sure our query is valid
if ( ! in_array( $query, $accepted ) ) {
$error['error'] = __( 'Invalid query!', 'ultimate-member' );
$this->data = $error;
$this->output();
}
return $query;
}
/**
* Get page number
*/
public function get_paged() {
global $wp_query;
return isset( $wp_query->query_vars['page'] ) ? $wp_query->query_vars['page'] : 1;
}
/**
* Retrieve the output format
*/
public function get_output_format() {
/**
* UM hook
*
* @type filter
* @title um_api_output_format
* @description UM Rest API output format
* @input_vars
* [{"var":"$format","type":"string","desc":"Format"}]
* @change_log
* ["Since: 2.0"]
* @usage
* <?php add_filter( 'um_api_output_format', 'function_name', 10, 1 ); ?>
* @example
* <?php
* add_filter( 'um_api_output_format', 'my_api_output_format', 10, 1 );
* function my_api_output_format( $format ) {
* // your code here
* return $format;
* }
* ?>
*/
return apply_filters( 'um_api_output_format', 'json' );
}
/**
* Log each API request, if enabled
*
* @param array $data
*/
protected function log_request( $data = array() ) {
if ( ! $this->log_requests ) {
return;
}
}
/**
* Retrieve the output data
*/
public function get_output() {
return $this->data;
}
/**
* Output Query in either JSON/XML. The query data is outputted as JSON
* by default
*
* @param int $status_code
*/
public function output( $status_code = 200 ) {
$format = $this->get_output_format();
status_header( $status_code );
/**
* UM hook
*
* @type action
* @title um_api_output_before
* @description Action before API output
* @input_vars
* [{"var":"$data","type":"array","desc":"API data"},
* {"var":"$rest_api","type":"object","desc":"REST API class"},
* {"var":"$format","type":"string","desc":"Format"}]
* @change_log
* ["Since: 2.0"]
* @usage add_action( 'um_api_output_before', 'function_name', 10, 3 );
* @example
* <?php
* add_action( 'um_api_output_before', 'my_api_output_before', 10, 3 );
* function my_api_output_before( $data, $rest_api, $format ) {
* // your code here
* }
* ?>
*/
do_action( 'um_api_output_before', $this->data, $this, $format );
switch ( $format ) {
case 'xml' :
require_once UM_PATH . 'includes/lib/array2xml.php';
$xml = \Array2XML::createXML( 'um', $this->data );
echo $xml->saveXML();
break;
case 'json' :
case '' :
header( 'Content-Type: application/json' );
if ( ! empty( $this->pretty_print ) ) {
echo json_encode( $this->data, $this->pretty_print );
} else {
echo json_encode( $this->data );
}
break;
default :
// Allow other formats to be added via extensions
/**
* UM hook
*
* @type action
* @title um_api_output_{$format}
* @description Action before API output
* @input_vars
* [{"var":"$data","type":"array","desc":"API data"},
* {"var":"$rest_api","type":"object","desc":"REST API class"}]
* @change_log
* ["Since: 2.0"]
* @usage add_action( 'um_api_output_{$format}', 'function_name', 10, 2 );
* @example
* <?php
* add_action( 'um_api_output_{$format}', 'my_api_output', 10, 2 );
* function my_api_output( $data, $rest_api ) {
* // your code here
* }
* ?>
*/
do_action( 'um_api_output_' . $format, $this->data, $this );
break;
}
/**
* UM hook
*
* @type action
* @title um_api_output_after
* @description Action after API output
* @input_vars
* [{"var":"$data","type":"array","desc":"API data"},
* {"var":"$rest_api","type":"object","desc":"REST API class"},
* {"var":"$format","type":"string","desc":"Format"}]
* @change_log
* ["Since: 2.0"]
* @usage add_action( 'um_api_output_after', 'function_name', 10, 3 );
* @example
* <?php
* add_action( 'um_api_output_after', 'my_api_output_after', 10, 3 );
* function my_api_output_after( $data, $rest_api, $format ) {
* // your code here
* }
* ?>
*/
do_action( 'um_api_output_after', $this->data, $this, $format );
die();
}
}
}