Removed wordpress and phpmyadmin, my server doesn't handle it well and it brings shame on my famillyHEADmaster

1 files changed, 0 insertions, 1331 deletions

diff --git a/srcs/wordpress/wp-includes/rest-api/class-wp-rest-server.php b/srcs/wordpress/wp-includes/rest-api/class-wp-rest-server.php
deleted file mode 100644
index 8b09076..0000000
--- a/srcs/wordpress/wp-includes/rest-api/class-wp-rest-server.php
+++ /dev/null
@@ -1,1331 +0,0 @@
-<?php
-/**
- * REST API: WP_REST_Server class
- *
- * @package WordPress
- * @subpackage REST_API
- * @since 4.4.0
- */
-
-/**
- * Core class used to implement the WordPress REST API server.
- *
- * @since 4.4.0
- */
-class WP_REST_Server {
-
-	/**
-	 * Alias for GET transport method.
-	 *
-	 * @since 4.4.0
-	 * @var string
-	 */
-	const READABLE = 'GET';
-
-	/**
-	 * Alias for POST transport method.
-	 *
-	 * @since 4.4.0
-	 * @var string
-	 */
-	const CREATABLE = 'POST';
-
-	/**
-	 * Alias for POST, PUT, PATCH transport methods together.
-	 *
-	 * @since 4.4.0
-	 * @var string
-	 */
-	const EDITABLE = 'POST, PUT, PATCH';
-
-	/**
-	 * Alias for DELETE transport method.
-	 *
-	 * @since 4.4.0
-	 * @var string
-	 */
-	const DELETABLE = 'DELETE';
-
-	/**
-	 * Alias for GET, POST, PUT, PATCH & DELETE transport methods together.
-	 *
-	 * @since 4.4.0
-	 * @var string
-	 */
-	const ALLMETHODS = 'GET, POST, PUT, PATCH, DELETE';
-
-	/**
-	 * Namespaces registered to the server.
-	 *
-	 * @since 4.4.0
-	 * @var array
-	 */
-	protected $namespaces = array();
-
-	/**
-	 * Endpoints registered to the server.
-	 *
-	 * @since 4.4.0
-	 * @var array
-	 */
-	protected $endpoints = array();
-
-	/**
-	 * Options defined for the routes.
-	 *
-	 * @since 4.4.0
-	 * @var array
-	 */
-	protected $route_options = array();
-
-	/**
-	 * Instantiates the REST server.
-	 *
-	 * @since 4.4.0
-	 */
-	public function __construct() {
-		$this->endpoints = array(
-			// Meta endpoints.
-			'/' => array(
-				'callback' => array( $this, 'get_index' ),
-				'methods'  => 'GET',
-				'args'     => array(
-					'context' => array(
-						'default' => 'view',
-					),
-				),
-			),
-		);
-	}
-
-
-	/**
-	 * Checks the authentication headers if supplied.
-	 *
-	 * @since 4.4.0
-	 *
-	 * @return WP_Error|null WP_Error indicates unsuccessful login, null indicates successful
-	 *                       or no authentication provided
-	 */
-	public function check_authentication() {
-		/**
-		 * Filters REST authentication errors.
-		 *
-		 * This is used to pass a WP_Error from an authentication method back to
-		 * the API.
-		 *
-		 * Authentication methods should check first if they're being used, as
-		 * multiple authentication methods can be enabled on a site (cookies,
-		 * HTTP basic auth, OAuth). If the authentication method hooked in is
-		 * not actually being attempted, null should be returned to indicate
-		 * another authentication method should check instead. Similarly,
-		 * callbacks should ensure the value is `null` before checking for
-		 * errors.
-		 *
-		 * A WP_Error instance can be returned if an error occurs, and this should
-		 * match the format used by API methods internally (that is, the `status`
-		 * data should be used). A callback can return `true` to indicate that
-		 * the authentication method was used, and it succeeded.
-		 *
-		 * @since 4.4.0
-		 *
-		 * @param WP_Error|null|bool WP_Error if authentication error, null if authentication
-		 *                              method wasn't used, true if authentication succeeded.
-		 */
-		return apply_filters( 'rest_authentication_errors', null );
-	}
-
-	/**
-	 * Converts an error to a response object.
-	 *
-	 * This iterates over all error codes and messages to change it into a flat
-	 * array. This enables simpler client behaviour, as it is represented as a
-	 * list in JSON rather than an object/map.
-	 *
-	 * @since 4.4.0
-	 *
-	 * @param WP_Error $error WP_Error instance.
-	 * @return WP_REST_Response List of associative arrays with code and message keys.
-	 */
-	protected function error_to_response( $error ) {
-		$error_data = $error->get_error_data();
-
-		if ( is_array( $error_data ) && isset( $error_data['status'] ) ) {
-			$status = $error_data['status'];
-		} else {
-			$status = 500;
-		}
-
-		$errors = array();
-
-		foreach ( (array) $error->errors as $code => $messages ) {
-			foreach ( (array) $messages as $message ) {
-				$errors[] = array(
-					'code'    => $code,
-					'message' => $message,
-					'data'    => $error->get_error_data( $code ),
-				);
-			}
-		}
-
-		$data = $errors[0];
-		if ( count( $errors ) > 1 ) {
-			// Remove the primary error.
-			array_shift( $errors );
-			$data['additional_errors'] = $errors;
-		}
-
-		$response = new WP_REST_Response( $data, $status );
-
-		return $response;
-	}
-
-	/**
-	 * Retrieves an appropriate error representation in JSON.
-	 *
-	 * Note: This should only be used in WP_REST_Server::serve_request(), as it
-	 * cannot handle WP_Error internally. All callbacks and other internal methods
-	 * should instead return a WP_Error with the data set to an array that includes
-	 * a 'status' key, with the value being the HTTP status to send.
-	 *
-	 * @since 4.4.0
-	 *
-	 * @param string $code    WP_Error-style code.
-	 * @param string $message Human-readable message.
-	 * @param int    $status  Optional. HTTP status code to send. Default null.
-	 * @return string JSON representation of the error
-	 */
-	protected function json_error( $code, $message, $status = null ) {
-		if ( $status ) {
-			$this->set_status( $status );
-		}
-
-		$error = compact( 'code', 'message' );
-
-		return wp_json_encode( $error );
-	}
-
-	/**
-	 * Handles serving an API request.
-	 *
-	 * Matches the current server URI to a route and runs the first matching
-	 * callback then outputs a JSON representation of the returned value.
-	 *
-	 * @since 4.4.0
-	 *
-	 * @see WP_REST_Server::dispatch()
-	 *
-	 * @param string $path Optional. The request route. If not set, `$_SERVER['PATH_INFO']` will be used.
-	 *                     Default null.
-	 * @return false|null Null if not served and a HEAD request, false otherwise.
-	 */
-	public function serve_request( $path = null ) {
-		$content_type = isset( $_GET['_jsonp'] ) ? 'application/javascript' : 'application/json';
-		$this->send_header( 'Content-Type', $content_type . '; charset=' . get_option( 'blog_charset' ) );
-		$this->send_header( 'X-Robots-Tag', 'noindex' );
-
-		$api_root = get_rest_url();
-		if ( ! empty( $api_root ) ) {
-			$this->send_header( 'Link', '<' . esc_url_raw( $api_root ) . '>; rel="https://api.w.org/"' );
-		}
-
-		/*
-		 * Mitigate possible JSONP Flash attacks.
-		 *
-		 * https://miki.it/blog/2014/7/8/abusing-jsonp-with-rosetta-flash/
-		 */
-		$this->send_header( 'X-Content-Type-Options', 'nosniff' );
-		$this->send_header( 'Access-Control-Expose-Headers', 'X-WP-Total, X-WP-TotalPages' );
-		$this->send_header( 'Access-Control-Allow-Headers', 'Authorization, Content-Type' );
-
-		/**
-		 * Send nocache headers on authenticated requests.
-		 *
-		 * @since 4.4.0
-		 *
-		 * @param bool $rest_send_nocache_headers Whether to send no-cache headers.
-		 */
-		$send_no_cache_headers = apply_filters( 'rest_send_nocache_headers', is_user_logged_in() );
-		if ( $send_no_cache_headers ) {
-			foreach ( wp_get_nocache_headers() as $header => $header_value ) {
-				if ( empty( $header_value ) ) {
-					$this->remove_header( $header );
-				} else {
-					$this->send_header( $header, $header_value );
-				}
-			}
-		}
-
-		/**
-		 * Filters whether the REST API is enabled.
-		 *
-		 * @since 4.4.0
-		 * @deprecated 4.7.0 Use the rest_authentication_errors filter to restrict access to the API
-		 *
-		 * @param bool $rest_enabled Whether the REST API is enabled. Default true.
-		 */
-		apply_filters_deprecated(
-			'rest_enabled',
-			array( true ),
-			'4.7.0',
-			'rest_authentication_errors',
-			__( 'The REST API can no longer be completely disabled, the rest_authentication_errors filter can be used to restrict access to the API, instead.' )
-		);
-
-		/**
-		 * Filters whether jsonp is enabled.
-		 *
-		 * @since 4.4.0
-		 *
-		 * @param bool $jsonp_enabled Whether jsonp is enabled. Default true.
-		 */
-		$jsonp_enabled = apply_filters( 'rest_jsonp_enabled', true );
-
-		$jsonp_callback = null;
-
-		if ( isset( $_GET['_jsonp'] ) ) {
-			if ( ! $jsonp_enabled ) {
-				echo $this->json_error( 'rest_callback_disabled', __( 'JSONP support is disabled on this site.' ), 400 );
-				return false;
-			}
-
-			$jsonp_callback = $_GET['_jsonp'];
-			if ( ! wp_check_jsonp_callback( $jsonp_callback ) ) {
-				echo $this->json_error( 'rest_callback_invalid', __( 'Invalid JSONP callback function.' ), 400 );
-				return false;
-			}
-		}
-
-		if ( empty( $path ) ) {
-			if ( isset( $_SERVER['PATH_INFO'] ) ) {
-				$path = $_SERVER['PATH_INFO'];
-			} else {
-				$path = '/';
-			}
-		}
-
-		$request = new WP_REST_Request( $_SERVER['REQUEST_METHOD'], $path );
-
-		$request->set_query_params( wp_unslash( $_GET ) );
-		$request->set_body_params( wp_unslash( $_POST ) );
-		$request->set_file_params( $_FILES );
-		$request->set_headers( $this->get_headers( wp_unslash( $_SERVER ) ) );
-		$request->set_body( self::get_raw_data() );
-
-		/*
-		 * HTTP method override for clients that can't use PUT/PATCH/DELETE. First, we check
-		 * $_GET['_method']. If that is not set, we check for the HTTP_X_HTTP_METHOD_OVERRIDE
-		 * header.
-		 */
-		if ( isset( $_GET['_method'] ) ) {
-			$request->set_method( $_GET['_method'] );
-		} elseif ( isset( $_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'] ) ) {
-			$request->set_method( $_SERVER['HTTP_X_HTTP_METHOD_OVERRIDE'] );
-		}
-
-		$result = $this->check_authentication();
-
-		if ( ! is_wp_error( $result ) ) {
-			$result = $this->dispatch( $request );
-		}
-
-		// Normalize to either WP_Error or WP_REST_Response...
-		$result = rest_ensure_response( $result );
-
-		// ...then convert WP_Error across.
-		if ( is_wp_error( $result ) ) {
-			$result = $this->error_to_response( $result );
-		}
-
-		/**
-		 * Filters the API response.
-		 *
-		 * Allows modification of the response before returning.
-		 *
-		 * @since 4.4.0
-		 * @since 4.5.0 Applied to embedded responses.
-		 *
-		 * @param WP_HTTP_Response $result  Result to send to the client. Usually a WP_REST_Response.
-		 * @param WP_REST_Server   $this    Server instance.
-		 * @param WP_REST_Request  $request Request used to generate the response.
-		 */
-		$result = apply_filters( 'rest_post_dispatch', rest_ensure_response( $result ), $this, $request );
-
-		// Wrap the response in an envelope if asked for.
-		if ( isset( $_GET['_envelope'] ) ) {
-			$result = $this->envelope_response( $result, isset( $_GET['_embed'] ) );
-		}
-
-		// Send extra data from response objects.
-		$headers = $result->get_headers();
-		$this->send_headers( $headers );
-
-		$code = $result->get_status();
-		$this->set_status( $code );
-
-		/**
-		 * Filters whether the request has already been served.
-		 *
-		 * Allow sending the request manually - by returning true, the API result
-		 * will not be sent to the client.
-		 *
-		 * @since 4.4.0
-		 *
-		 * @param bool             $served  Whether the request has already been served.
-		 *                                           Default false.
-		 * @param WP_HTTP_Response $result  Result to send to the client. Usually a WP_REST_Response.
-		 * @param WP_REST_Request  $request Request used to generate the response.
-		 * @param WP_REST_Server   $this    Server instance.
-		 */
-		$served = apply_filters( 'rest_pre_serve_request', false, $result, $request, $this );
-
-		if ( ! $served ) {
-			if ( 'HEAD' === $request->get_method() ) {
-				return null;
-			}
-
-			// Embed links inside the request.
-			$result = $this->response_to_data( $result, isset( $_GET['_embed'] ) );
-
-			/**
-			 * Filters the API response.
-			 *
-			 * Allows modification of the response data after inserting
-			 * embedded data (if any) and before echoing the response data.
-			 *
-			 * @since 4.8.1
-			 *
-			 * @param array            $result  Response data to send to the client.
-			 * @param WP_REST_Server   $this    Server instance.
-			 * @param WP_REST_Request  $request Request used to generate the response.
-			 */
-			$result = apply_filters( 'rest_pre_echo_response', $result, $this, $request );
-
-			// The 204 response shouldn't have a body.
-			if ( 204 === $code || null === $result ) {
-				return null;
-			}
-
-			$result = wp_json_encode( $result );
-
-			$json_error_message = $this->get_json_last_error();
-			if ( $json_error_message ) {
-				$json_error_obj = new WP_Error( 'rest_encode_error', $json_error_message, array( 'status' => 500 ) );
-				$result         = $this->error_to_response( $json_error_obj );
-				$result         = wp_json_encode( $result->data[0] );
-			}
-
-			if ( $jsonp_callback ) {
-				// Prepend '/**/' to mitigate possible JSONP Flash attacks.
-				// https://miki.it/blog/2014/7/8/abusing-jsonp-with-rosetta-flash/
-				echo '/**/' . $jsonp_callback . '(' . $result . ')';
-			} else {
-				echo $result;
-			}
-		}
-		return null;
-	}
-
-	/**
-	 * Converts a response to data to send.
-	 *
-	 * @since 4.4.0
-	 *
-	 * @param WP_REST_Response $response Response object.
-	 * @param bool             $embed    Whether links should be embedded.
-	 * @return array {
-	 *     Data with sub-requests embedded.
-	 *
-	 *     @type array [$_links]    Links.
-	 *     @type array [$_embedded] Embeddeds.
-	 * }
-	 */
-	public function response_to_data( $response, $embed ) {
-		$data  = $response->get_data();
-		$links = self::get_compact_response_links( $response );
-
-		if ( ! empty( $links ) ) {
-			// Convert links to part of the data.
-			$data['_links'] = $links;
-		}
-		if ( $embed ) {
-			// Determine if this is a numeric array.
-			if ( wp_is_numeric_array( $data ) ) {
-				$data = array_map( array( $this, 'embed_links' ), $data );
-			} else {
-				$data = $this->embed_links( $data );
-			}
-		}
-
-		return $data;
-	}
-
-	/**
-	 * Retrieves links from a response.
-	 *
-	 * Extracts the links from a response into a structured hash, suitable for
-	 * direct output.
-	 *
-	 * @since 4.4.0
-	 *
-	 * @param WP_REST_Response $response Response to extract links from.
-	 * @return array Map of link relation to list of link hashes.
-	 */
-	public static function get_response_links( $response ) {
-		$links = $response->get_links();
-		if ( empty( $links ) ) {
-			return array();
-		}
-
-		// Convert links to part of the data.
-		$data = array();
-		foreach ( $links as $rel => $items ) {
-			$data[ $rel ] = array();
-
-			foreach ( $items as $item ) {
-				$attributes         = $item['attributes'];
-				$attributes['href'] = $item['href'];
-				$data[ $rel ][]     = $attributes;
-			}
-		}
-
-		return $data;
-	}
-
-	/**
-	 * Retrieves the CURIEs (compact URIs) used for relations.
-	 *
-	 * Extracts the links from a response into a structured hash, suitable for
-	 * direct output.
-	 *
-	 * @since 4.5.0
-	 *
-	 * @param WP_REST_Response $response Response to extract links from.
-	 * @return array Map of link relation to list of link hashes.
-	 */
-	public static function get_compact_response_links( $response ) {
-		$links = self::get_response_links( $response );
-
-		if ( empty( $links ) ) {
-			return array();
-		}
-
-		$curies      = $response->get_curies();
-		$used_curies = array();
-
-		foreach ( $links as $rel => $items ) {
-
-			// Convert $rel URIs to their compact versions if they exist.
-			foreach ( $curies as $curie ) {
-				$href_prefix = substr( $curie['href'], 0, strpos( $curie['href'], '{rel}' ) );
-				if ( strpos( $rel, $href_prefix ) !== 0 ) {
-					continue;
-				}
-
-				// Relation now changes from '$uri' to '$curie:$relation'.
-				$rel_regex = str_replace( '\{rel\}', '(.+)', preg_quote( $curie['href'], '!' ) );
-				preg_match( '!' . $rel_regex . '!', $rel, $matches );
-				if ( $matches ) {
-					$new_rel                       = $curie['name'] . ':' . $matches[1];
-					$used_curies[ $curie['name'] ] = $curie;
-					$links[ $new_rel ]             = $items;
-					unset( $links[ $rel ] );
-					break;
-				}
-			}
-		}
-
-		// Push the curies onto the start of the links array.
-		if ( $used_curies ) {
-			$links['curies'] = array_values( $used_curies );
-		}
-
-		return $links;
-	}
-
-	/**
-	 * Embeds the links from the data into the request.
-	 *
-	 * @since 4.4.0
-	 *
-	 * @param array $data Data from the request.
-	 * @return array {
-	 *     Data with sub-requests embedded.
-	 *
-	 *     @type array [$_links]    Links.
-	 *     @type array [$_embedded] Embeddeds.
-	 * }
-	 */
-	protected function embed_links( $data ) {
-		if ( empty( $data['_links'] ) ) {
-			return $data;
-		}
-
-		$embedded = array();
-
-		foreach ( $data['_links'] as $rel => $links ) {
-			$embeds = array();
-
-			foreach ( $links as $item ) {
-				// Determine if the link is embeddable.
-				if ( empty( $item['embeddable'] ) ) {
-					// Ensure we keep the same order.
-					$embeds[] = array();
-					continue;
-				}
-
-				// Run through our internal routing and serve.
-				$request = WP_REST_Request::from_url( $item['href'] );
-				if ( ! $request ) {
-					$embeds[] = array();
-					continue;
-				}
-
-				// Embedded resources get passed context=embed.
-				if ( empty( $request['context'] ) ) {
-					$request['context'] = 'embed';
-				}
-
-				$response = $this->dispatch( $request );
-
-				/** This filter is documented in wp-includes/rest-api/class-wp-rest-server.php */
-				$response = apply_filters( 'rest_post_dispatch', rest_ensure_response( $response ), $this, $request );
-
-				$embeds[] = $this->response_to_data( $response, false );
-			}
-
-			// Determine if any real links were found.
-			$has_links = count( array_filter( $embeds ) );
-
-			if ( $has_links ) {
-				$embedded[ $rel ] = $embeds;
-			}
-		}
-
-		if ( ! empty( $embedded ) ) {
-			$data['_embedded'] = $embedded;
-		}
-
-		return $data;
-	}
-
-	/**
-	 * Wraps the response in an envelope.
-	 *
-	 * The enveloping technique is used to work around browser/client
-	 * compatibility issues. Essentially, it converts the full HTTP response to
-	 * data instead.
-	 *
-	 * @since 4.4.0
-	 *
-	 * @param WP_REST_Response $response Response object.
-	 * @param bool             $embed    Whether links should be embedded.
-	 * @return WP_REST_Response New response with wrapped data
-	 */
-	public function envelope_response( $response, $embed ) {
-		$envelope = array(
-			'body'    => $this->response_to_data( $response, $embed ),
-			'status'  => $response->get_status(),
-			'headers' => $response->get_headers(),
-		);
-
-		/**
-		 * Filters the enveloped form of a response.
-		 *
-		 * @since 4.4.0
-		 *
-		 * @param array            $envelope Envelope data.
-		 * @param WP_REST_Response $response Original response data.
-		 */
-		$envelope = apply_filters( 'rest_envelope_response', $envelope, $response );
-
-		// Ensure it's still a response and return.
-		return rest_ensure_response( $envelope );
-	}
-
-	/**
-	 * Registers a route to the server.
-	 *
-	 * @since 4.4.0
-	 *
-	 * @param string $namespace  Namespace.
-	 * @param string $route      The REST route.
-	 * @param array  $route_args Route arguments.
-	 * @param bool   $override   Optional. Whether the route should be overridden if it already exists.
-	 *                           Default false.
-	 */
-	public function register_route( $namespace, $route, $route_args, $override = false ) {
-		if ( ! isset( $this->namespaces[ $namespace ] ) ) {
-			$this->namespaces[ $namespace ] = array();
-
-			$this->register_route(
-				$namespace,
-				'/' . $namespace,
-				array(
-					array(
-						'methods'  => self::READABLE,
-						'callback' => array( $this, 'get_namespace_index' ),
-						'args'     => array(
-							'namespace' => array(
-								'default' => $namespace,
-							),
-							'context'   => array(
-								'default' => 'view',
-							),
-						),
-					),
-				)
-			);
-		}
-
-		// Associative to avoid double-registration.
-		$this->namespaces[ $namespace ][ $route ] = true;
-		$route_args['namespace']                  = $namespace;
-
-		if ( $override || empty( $this->endpoints[ $route ] ) ) {
-			$this->endpoints[ $route ] = $route_args;
-		} else {
-			$this->endpoints[ $route ] = array_merge( $this->endpoints[ $route ], $route_args );
-		}
-	}
-
-	/**
-	 * Retrieves the route map.
-	 *
-	 * The route map is an associative array with path regexes as the keys. The
-	 * value is an indexed array with the callback function/method as the first
-	 * item, and a bitmask of HTTP methods as the second item (see the class
-	 * constants).
-	 *
-	 * Each route can be mapped to more than one callback by using an array of
-	 * the indexed arrays. This allows mapping e.g. GET requests to one callback
-	 * and POST requests to another.
-	 *
-	 * Note that the path regexes (array keys) must have @ escaped, as this is
-	 * used as the delimiter with preg_match()
-	 *
-	 * @since 4.4.0
-	 *
-	 * @return array `'/path/regex' => array( $callback, $bitmask )` or
-	 *               `'/path/regex' => array( array( $callback, $bitmask ), ...)`.
-	 */
-	public function get_routes() {
-
-		/**
-		 * Filters the array of available endpoints.
-		 *
-		 * @since 4.4.0
-		 *
-		 * @param array $endpoints The available endpoints. An array of matching regex patterns, each mapped
-		 *                         to an array of callbacks for the endpoint. These take the format
-		 *                         `'/path/regex' => array( $callback, $bitmask )` or
-		 *                         `'/path/regex' => array( array( $callback, $bitmask ).
-		 */
-		$endpoints = apply_filters( 'rest_endpoints', $this->endpoints );
-
-		// Normalise the endpoints.
-		$defaults = array(
-			'methods'       => '',
-			'accept_json'   => false,
-			'accept_raw'    => false,
-			'show_in_index' => true,
-			'args'          => array(),
-		);
-
-		foreach ( $endpoints as $route => &$handlers ) {
-
-			if ( isset( $handlers['callback'] ) ) {
-				// Single endpoint, add one deeper.
-				$handlers = array( $handlers );
-			}
-
-			if ( ! isset( $this->route_options[ $route ] ) ) {
-				$this->route_options[ $route ] = array();
-			}
-
-			foreach ( $handlers as $key => &$handler ) {
-
-				if ( ! is_numeric( $key ) ) {
-					// Route option, move it to the options.
-					$this->route_options[ $route ][ $key ] = $handler;
-					unset( $handlers[ $key ] );
-					continue;
-				}
-
-				$handler = wp_parse_args( $handler, $defaults );
-
-				// Allow comma-separated HTTP methods.
-				if ( is_string( $handler['methods'] ) ) {
-					$methods = explode( ',', $handler['methods'] );
-				} elseif ( is_array( $handler['methods'] ) ) {
-					$methods = $handler['methods'];
-				} else {
-					$methods = array();
-				}
-
-				$handler['methods'] = array();
-
-				foreach ( $methods as $method ) {
-					$method                        = strtoupper( trim( $method ) );
-					$handler['methods'][ $method ] = true;
-				}
-			}
-		}
-
-		return $endpoints;
-	}
-
-	/**
-	 * Retrieves namespaces registered on the server.
-	 *
-	 * @since 4.4.0
-	 *
-	 * @return array List of registered namespaces.
-	 */
-	public function get_namespaces() {
-		return array_keys( $this->namespaces );
-	}
-
-	/**
-	 * Retrieves specified options for a route.
-	 *
-	 * @since 4.4.0
-	 *
-	 * @param string $route Route pattern to fetch options for.
-	 * @return array|null Data as an associative array if found, or null if not found.
-	 */
-	public function get_route_options( $route ) {
-		if ( ! isset( $this->route_options[ $route ] ) ) {
-			return null;
-		}
-
-		return $this->route_options[ $route ];
-	}
-
-	/**
-	 * Matches the request to a callback and call it.
-	 *
-	 * @since 4.4.0
-	 *
-	 * @param WP_REST_Request $request Request to attempt dispatching.
-	 * @return WP_REST_Response Response returned by the callback.
-	 */
-	public function dispatch( $request ) {
-		/**
-		 * Filters the pre-calculated result of a REST dispatch request.
-		 *
-		 * Allow hijacking the request before dispatching by returning a non-empty. The returned value
-		 * will be used to serve the request instead.
-		 *
-		 * @since 4.4.0
-		 *
-		 * @param mixed           $result  Response to replace the requested version with. Can be anything
-		 *                                 a normal endpoint can return, or null to not hijack the request.
-		 * @param WP_REST_Server  $this    Server instance.
-		 * @param WP_REST_Request $request Request used to generate the response.
-		 */
-		$result = apply_filters( 'rest_pre_dispatch', null, $this, $request );
-
-		if ( ! empty( $result ) ) {
-			return $result;
-		}
-
-		$method = $request->get_method();
-		$path   = $request->get_route();
-
-		foreach ( $this->get_routes() as $route => $handlers ) {
-			$match = preg_match( '@^' . $route . '$@i', $path, $matches );
-
-			if ( ! $match ) {
-				continue;
-			}
-
-			$args = array();
-			foreach ( $matches as $param => $value ) {
-				if ( ! is_int( $param ) ) {
-					$args[ $param ] = $value;
-				}
-			}
-
-			foreach ( $handlers as $handler ) {
-				$callback = $handler['callback'];
-				$response = null;
-
-				// Fallback to GET method if no HEAD method is registered.
-				$checked_method = $method;
-				if ( 'HEAD' === $method && empty( $handler['methods']['HEAD'] ) ) {
-					$checked_method = 'GET';
-				}
-				if ( empty( $handler['methods'][ $checked_method ] ) ) {
-					continue;
-				}
-
-				if ( ! is_callable( $callback ) ) {
-					$response = new WP_Error( 'rest_invalid_handler', __( 'The handler for the route is invalid' ), array( 'status' => 500 ) );
-				}
-
-				if ( ! is_wp_error( $response ) ) {
-					// Remove the redundant preg_match argument.
-					unset( $args[0] );
-
-					$request->set_url_params( $args );
-					$request->set_attributes( $handler );
-
-					$defaults = array();
-
-					foreach ( $handler['args'] as $arg => $options ) {
-						if ( isset( $options['default'] ) ) {
-							$defaults[ $arg ] = $options['default'];
-						}
-					}
-
-					$request->set_default_params( $defaults );
-
-					$check_required = $request->has_valid_params();
-					if ( is_wp_error( $check_required ) ) {
-						$response = $check_required;
-					} else {
-						$check_sanitized = $request->sanitize_params();
-						if ( is_wp_error( $check_sanitized ) ) {
-							$response = $check_sanitized;
-						}
-					}
-				}
-
-				/**
-				 * Filters the response before executing any REST API callbacks.
-				 *
-				 * Allows plugins to perform additional validation after a
-				 * request is initialized and matched to a registered route,
-				 * but before it is executed.
-				 *
-				 * Note that this filter will not be called for requests that
-				 * fail to authenticate or match to a registered route.
-				 *
-				 * @since 4.7.0
-				 *
-				 * @param WP_HTTP_Response|WP_Error $response Result to send to the client. Usually a WP_REST_Response or WP_Error.
-				 * @param array                     $handler  Route handler used for the request.
-				 * @param WP_REST_Request           $request  Request used to generate the response.
-				 */
-				$response = apply_filters( 'rest_request_before_callbacks', $response, $handler, $request );
-
-				if ( ! is_wp_error( $response ) ) {
-					// Check permission specified on the route.
-					if ( ! empty( $handler['permission_callback'] ) ) {
-						$permission = call_user_func( $handler['permission_callback'], $request );
-
-						if ( is_wp_error( $permission ) ) {
-							$response = $permission;
-						} elseif ( false === $permission || null === $permission ) {
-							$response = new WP_Error( 'rest_forbidden', __( 'Sorry, you are not allowed to do that.' ), array( 'status' => rest_authorization_required_code() ) );
-						}
-					}
-				}
-
-				if ( ! is_wp_error( $response ) ) {
-					/**
-					 * Filters the REST dispatch request result.
-					 *
-					 * Allow plugins to override dispatching the request.
-					 *
-					 * @since 4.4.0
-					 * @since 4.5.0 Added `$route` and `$handler` parameters.
-					 *
-					 * @param mixed           $dispatch_result Dispatch result, will be used if not empty.
-					 * @param WP_REST_Request $request         Request used to generate the response.
-					 * @param string          $route           Route matched for the request.
-					 * @param array           $handler         Route handler used for the request.
-					 */
-					$dispatch_result = apply_filters( 'rest_dispatch_request', null, $request, $route, $handler );
-
-					// Allow plugins to halt the request via this filter.
-					if ( null !== $dispatch_result ) {
-						$response = $dispatch_result;
-					} else {
-						$response = call_user_func( $callback, $request );
-					}
-				}
-
-				/**
-				 * Filters the response immediately after executing any REST API
-				 * callbacks.
-				 *
-				 * Allows plugins to perform any needed cleanup, for example,
-				 * to undo changes made during the {@see 'rest_request_before_callbacks'}
-				 * filter.
-				 *
-				 * Note that this filter will not be called for requests that
-				 * fail to authenticate or match to a registered route.
-				 *
-				 * Note that an endpoint's `permission_callback` can still be
-				 * called after this filter - see `rest_send_allow_header()`.
-				 *
-				 * @since 4.7.0
-				 *
-				 * @param WP_HTTP_Response|WP_Error $response Result to send to the client. Usually a WP_REST_Response or WP_Error.
-				 * @param array                     $handler  Route handler used for the request.
-				 * @param WP_REST_Request           $request  Request used to generate the response.
-				 */
-				$response = apply_filters( 'rest_request_after_callbacks', $response, $handler, $request );
-
-				if ( is_wp_error( $response ) ) {
-					$response = $this->error_to_response( $response );
-				} else {
-					$response = rest_ensure_response( $response );
-				}
-
-				$response->set_matched_route( $route );
-				$response->set_matched_handler( $handler );
-
-				return $response;
-			}
-		}
-
-		return $this->error_to_response( new WP_Error( 'rest_no_route', __( 'No route was found matching the URL and request method' ), array( 'status' => 404 ) ) );
-	}
-
-	/**
-	 * Returns if an error occurred during most recent JSON encode/decode.
-	 *
-	 * Strings to be translated will be in format like
-	 * "Encoding error: Maximum stack depth exceeded".
-	 *
-	 * @since 4.4.0
-	 *
-	 * @return bool|string Boolean false or string error message.
-	 */
-	protected function get_json_last_error() {
-		$last_error_code = json_last_error();
-
-		if ( JSON_ERROR_NONE === $last_error_code || empty( $last_error_code ) ) {
-			return false;
-		}
-
-		return json_last_error_msg();
-	}
-
-	/**
-	 * Retrieves the site index.
-	 *
-	 * This endpoint describes the capabilities of the site.
-	 *
-	 * @since 4.4.0
-	 *
-	 * @param array $request {
-	 *     Request.
-	 *
-	 *     @type string $context Context.
-	 * }
-	 * @return array Index entity
-	 */
-	public function get_index( $request ) {
-		// General site data.
-		$available = array(
-			'name'            => get_option( 'blogname' ),
-			'description'     => get_option( 'blogdescription' ),
-			'url'             => get_option( 'siteurl' ),
-			'home'            => home_url(),
-			'gmt_offset'      => get_option( 'gmt_offset' ),
-			'timezone_string' => get_option( 'timezone_string' ),
-			'namespaces'      => array_keys( $this->namespaces ),
-			'authentication'  => array(),
-			'routes'          => $this->get_data_for_routes( $this->get_routes(), $request['context'] ),
-		);
-
-		$response = new WP_REST_Response( $available );
-
-		$response->add_link( 'help', 'http://v2.wp-api.org/' );
-
-		/**
-		 * Filters the API root index data.
-		 *
-		 * This contains the data describing the API. This includes information
-		 * about supported authentication schemes, supported namespaces, routes
-		 * available on the API, and a small amount of data about the site.
-		 *
-		 * @since 4.4.0
-		 *
-		 * @param WP_REST_Response $response Response data.
-		 */
-		return apply_filters( 'rest_index', $response );
-	}
-
-	/**
-	 * Retrieves the index for a namespace.
-	 *
-	 * @since 4.4.0
-	 *
-	 * @param WP_REST_Request $request REST request instance.
-	 * @return WP_REST_Response|WP_Error WP_REST_Response instance if the index was found,
-	 *                                   WP_Error if the namespace isn't set.
-	 */
-	public function get_namespace_index( $request ) {
-		$namespace = $request['namespace'];
-
-		if ( ! isset( $this->namespaces[ $namespace ] ) ) {
-			return new WP_Error( 'rest_invalid_namespace', __( 'The specified namespace could not be found.' ), array( 'status' => 404 ) );
-		}
-
-		$routes    = $this->namespaces[ $namespace ];
-		$endpoints = array_intersect_key( $this->get_routes(), $routes );
-
-		$data     = array(
-			'namespace' => $namespace,
-			'routes'    => $this->get_data_for_routes( $endpoints, $request['context'] ),
-		);
-		$response = rest_ensure_response( $data );
-
-		// Link to the root index.
-		$response->add_link( 'up', rest_url( '/' ) );
-
-		/**
-		 * Filters the namespace index data.
-		 *
-		 * This typically is just the route data for the namespace, but you can
-		 * add any data you'd like here.
-		 *
-		 * @since 4.4.0
-		 *
-		 * @param WP_REST_Response $response Response data.
-		 * @param WP_REST_Request  $request  Request data. The namespace is passed as the 'namespace' parameter.
-		 */
-		return apply_filters( 'rest_namespace_index', $response, $request );
-	}
-
-	/**
-	 * Retrieves the publicly-visible data for routes.
-	 *
-	 * @since 4.4.0
-	 *
-	 * @param array  $routes  Routes to get data for.
-	 * @param string $context Optional. Context for data. Accepts 'view' or 'help'. Default 'view'.
-	 * @return array Route data to expose in indexes.
-	 */
-	public function get_data_for_routes( $routes, $context = 'view' ) {
-		$available = array();
-
-		// Find the available routes.
-		foreach ( $routes as $route => $callbacks ) {
-			$data = $this->get_data_for_route( $route, $callbacks, $context );
-			if ( empty( $data ) ) {
-				continue;
-			}
-
-			/**
-			 * Filters the REST endpoint data.
-			 *
-			 * @since 4.4.0
-			 *
-			 * @param WP_REST_Request $request Request data. The namespace is passed as the 'namespace' parameter.
-			 */
-			$available[ $route ] = apply_filters( 'rest_endpoints_description', $data );
-		}
-
-		/**
-		 * Filters the publicly-visible data for routes.
-		 *
-		 * This data is exposed on indexes and can be used by clients or
-		 * developers to investigate the site and find out how to use it. It
-		 * acts as a form of self-documentation.
-		 *
-		 * @since 4.4.0
-		 *
-		 * @param array $available Map of route to route data.
-		 * @param array $routes    Internal route data as an associative array.
-		 */
-		return apply_filters( 'rest_route_data', $available, $routes );
-	}
-
-	/**
-	 * Retrieves publicly-visible data for the route.
-	 *
-	 * @since 4.4.0
-	 *
-	 * @param string $route     Route to get data for.
-	 * @param array  $callbacks Callbacks to convert to data.
-	 * @param string $context   Optional. Context for the data. Accepts 'view' or 'help'. Default 'view'.
-	 * @return array|null Data for the route, or null if no publicly-visible data.
-	 */
-	public function get_data_for_route( $route, $callbacks, $context = 'view' ) {
-		$data = array(
-			'namespace' => '',
-			'methods'   => array(),
-			'endpoints' => array(),
-		);
-
-		if ( isset( $this->route_options[ $route ] ) ) {
-			$options = $this->route_options[ $route ];
-
-			if ( isset( $options['namespace'] ) ) {
-				$data['namespace'] = $options['namespace'];
-			}
-
-			if ( isset( $options['schema'] ) && 'help' === $context ) {
-				$data['schema'] = call_user_func( $options['schema'] );
-			}
-		}
-
-		$route = preg_replace( '#\(\?P<(\w+?)>.*?\)#', '{$1}', $route );
-
-		foreach ( $callbacks as $callback ) {
-			// Skip to the next route if any callback is hidden.
-			if ( empty( $callback['show_in_index'] ) ) {
-				continue;
-			}
-
-			$data['methods'] = array_merge( $data['methods'], array_keys( $callback['methods'] ) );
-			$endpoint_data   = array(
-				'methods' => array_keys( $callback['methods'] ),
-			);
-
-			if ( isset( $callback['args'] ) ) {
-				$endpoint_data['args'] = array();
-				foreach ( $callback['args'] as $key => $opts ) {
-					$arg_data = array(
-						'required' => ! empty( $opts['required'] ),
-					);
-					if ( isset( $opts['default'] ) ) {
-						$arg_data['default'] = $opts['default'];
-					}
-					if ( isset( $opts['enum'] ) ) {
-						$arg_data['enum'] = $opts['enum'];
-					}
-					if ( isset( $opts['description'] ) ) {
-						$arg_data['description'] = $opts['description'];
-					}
-					if ( isset( $opts['type'] ) ) {
-						$arg_data['type'] = $opts['type'];
-					}
-					if ( isset( $opts['items'] ) ) {
-						$arg_data['items'] = $opts['items'];
-					}
-					$endpoint_data['args'][ $key ] = $arg_data;
-				}
-			}
-
-			$data['endpoints'][] = $endpoint_data;
-
-			// For non-variable routes, generate links.
-			if ( strpos( $route, '{' ) === false ) {
-				$data['_links'] = array(
-					'self' => rest_url( $route ),
-				);
-			}
-		}
-
-		if ( empty( $data['methods'] ) ) {
-			// No methods supported, hide the route.
-			return null;
-		}
-
-		return $data;
-	}
-
-	/**
-	 * Sends an HTTP status code.
-	 *
-	 * @since 4.4.0
-	 *
-	 * @param int $code HTTP status.
-	 */
-	protected function set_status( $code ) {
-		status_header( $code );
-	}
-
-	/**
-	 * Sends an HTTP header.
-	 *
-	 * @since 4.4.0
-	 *
-	 * @param string $key Header key.
-	 * @param string $value Header value.
-	 */
-	public function send_header( $key, $value ) {
-		/*
-		 * Sanitize as per RFC2616 (Section 4.2):
-		 *
-		 * Any LWS that occurs between field-content MAY be replaced with a
-		 * single SP before interpreting the field value or forwarding the
-		 * message downstream.
-		 */
-		$value = preg_replace( '/\s+/', ' ', $value );
-		header( sprintf( '%s: %s', $key, $value ) );
-	}
-
-	/**
-	 * Sends multiple HTTP headers.
-	 *
-	 * @since 4.4.0
-	 *
-	 * @param array $headers Map of header name to header value.
-	 */
-	public function send_headers( $headers ) {
-		foreach ( $headers as $key => $value ) {
-			$this->send_header( $key, $value );
-		}
-	}
-
-	/**
-	 * Removes an HTTP header from the current response.
-	 *
-	 * @since 4.8.0
-	 *
-	 * @param string $key Header key.
-	 */
-	public function remove_header( $key ) {
-		header_remove( $key );
-	}
-
-	/**
-	 * Retrieves the raw request entity (body).
-	 *
-	 * @since 4.4.0
-	 *
-	 * @global string $HTTP_RAW_POST_DATA Raw post data.
-	 *
-	 * @return string Raw request data.
-	 */
-	public static function get_raw_data() {
-		global $HTTP_RAW_POST_DATA;
-
-		/*
-		 * A bug in PHP < 5.2.2 makes $HTTP_RAW_POST_DATA not set by default,
-		 * but we can do it ourself.
-		 */
-		if ( ! isset( $HTTP_RAW_POST_DATA ) ) {
-			$HTTP_RAW_POST_DATA = file_get_contents( 'php://input' );
-		}
-
-		return $HTTP_RAW_POST_DATA;
-	}
-
-	/**
-	 * Extracts headers from a PHP-style $_SERVER array.
-	 *
-	 * @since 4.4.0
-	 *
-	 * @param array $server Associative array similar to `$_SERVER`.
-	 * @return array Headers extracted from the input.
-	 */
-	public function get_headers( $server ) {
-		$headers = array();
-
-		// CONTENT_* headers are not prefixed with HTTP_.
-		$additional = array(
-			'CONTENT_LENGTH' => true,
-			'CONTENT_MD5'    => true,
-			'CONTENT_TYPE'   => true,
-		);
-
-		foreach ( $server as $key => $value ) {
-			if ( strpos( $key, 'HTTP_' ) === 0 ) {
-				$headers[ substr( $key, 5 ) ] = $value;
-			} elseif ( isset( $additional[ $key ] ) ) {
-				$headers[ $key ] = $value;
-			}
-		}
-
-		return $headers;
-	}
-}