class-wc-cli-rest-command.php
<?php
/**
* WP_CLI_Rest_Command class file.
*
* @package WooCommerce\CLI
*/
use Automattic\Jetpack\Constants;
use Automattic\WooCommerce\Utilities\NumberUtil;
if ( ! defined( 'ABSPATH' ) ) {
exit;
}
/**
* Main Command for WooCommerce CLI.
*
* Since a lot of WC operations can be handled via the REST API, we base our CLI
* off of Restful to generate commands for each WooCommerce REST API endpoint
* so most of the logic is shared.
*
* Forked from wp-cli/restful (by Daniel Bachhuber, released under the MIT license https://opensource.org/licenses/MIT).
* https://github.com/wp-cli/restful
*
* @version 3.0.0
* @package WooCommerce
*/
class WC_CLI_REST_Command {
/**
* Endpoints that have a parent ID.
* Ex: Product reviews, which has a product ID and a review ID.
*
* @var array
*/
protected $routes_with_parent_id = array(
'customer_download',
'product_review',
'order_note',
'shop_order_refund',
);
/**
* Name of command/endpoint object.
*
* @var string
*/
private $name;
/**
* Endpoint route.
*
* @var string
*/
private $route;
/**
* Main resource ID.
*
* @var int
*/
private $resource_identifier;
/**
* Schema for command.
*
* @var array
*/
private $schema;
/**
* List of supported IDs and their description (name => desc).
*
* @var array
*/
private $supported_ids = array();
/**
* Sets up REST Command.
*
* @param string $name Name of endpoint object (comes from schema).
* @param string $route Path to route of this endpoint.
* @param array $schema Schema object.
*/
public function __construct( $name, $route, $schema ) {
$this->name = $name;
preg_match_all( '#\([^\)]+\)#', $route, $matches );
$first_match = $matches[0];
$resource_id = ! empty( $matches[0] ) ? array_pop( $matches[0] ) : null;
$this->route = rtrim( $route );
$this->schema = $schema;
$this->resource_identifier = $resource_id;
if ( in_array( $name, $this->routes_with_parent_id, true ) ) {
$is_singular = substr( $this->route, - strlen( $resource_id ) ) === $resource_id;
if ( ! $is_singular ) {
$this->resource_identifier = $first_match[0];
}
}
}
/**
* Passes supported ID arguments (things like product_id, order_id, etc) that we should look for in addition to id.
*
* @param array $supported_ids List of supported IDs.
*/
public function set_supported_ids( $supported_ids = array() ) {
$this->supported_ids = $supported_ids;
}
/**
* Returns an ID of supported ID arguments (things like product_id, order_id, etc) that we should look for in addition to id.
*
* @return array
*/
public function get_supported_ids() {
return $this->supported_ids;
}
/**
* Create a new item.
*
* @subcommand create
*
* @param array $args WP-CLI positional arguments.
* @param array $assoc_args WP-CLI associative arguments.
*/
public function create_item( $args, $assoc_args ) {
$assoc_args = self::decode_json( $assoc_args );
list( $status, $body ) = $this->do_request( 'POST', $this->get_filled_route( $args ), $assoc_args );
if ( \WP_CLI\Utils\get_flag_value( $assoc_args, 'porcelain' ) ) {
WP_CLI::line( $body['id'] );
} else {
WP_CLI::success( "Created {$this->name} {$body['id']}." );
}
}
/**
* Delete an existing item.
*
* @subcommand delete
*
* @param array $args WP-CLI positional arguments.
* @param array $assoc_args WP-CLI associative arguments.
*/
public function delete_item( $args, $assoc_args ) {
list( $status, $body ) = $this->do_request( 'DELETE', $this->get_filled_route( $args ), $assoc_args );
$object_id = isset( $body['id'] ) ? $body['id'] : '';
if ( ! $object_id && isset( $body['slug'] ) ) {
$object_id = $body['slug'];
}
if ( \WP_CLI\Utils\get_flag_value( $assoc_args, 'porcelain' ) ) {
WP_CLI::line( $object_id );
} else {
if ( empty( $assoc_args['force'] ) ) {
WP_CLI::success( __( 'Trashed', 'woocommerce' ) . " {$this->name} {$object_id}" );
} else {
WP_CLI::success( __( 'Deleted', 'woocommerce' ) . " {$this->name} {$object_id}." );
}
}
}
/**
* Get a single item.
*
* @subcommand get
*
* @param array $args WP-CLI positional arguments.
* @param array $assoc_args WP-CLI associative arguments.
*/
public function get_item( $args, $assoc_args ) {
$route = $this->get_filled_route( $args );
list( $status, $body, $headers ) = $this->do_request( 'GET', $route, $assoc_args );
if ( ! empty( $assoc_args['fields'] ) ) {
$body = self::limit_item_to_fields( $body, $assoc_args['fields'] );
}
if ( empty( $assoc_args['format'] ) ) {
$assoc_args['format'] = 'table';
}
if ( 'headers' === $assoc_args['format'] ) {
echo wp_json_encode( $headers );
} elseif ( 'body' === $assoc_args['format'] ) {
echo wp_json_encode( $body );
} elseif ( 'envelope' === $assoc_args['format'] ) {
echo wp_json_encode(
array(
'body' => $body,
'headers' => $headers,
'status' => $status,
)
);
} else {
$formatter = $this->get_formatter( $assoc_args );
$formatter->display_item( $body );
}
}
/**
* List all items.
*
* @subcommand list
*
* @param array $args WP-CLI positional arguments.
* @param array $assoc_args WP-CLI associative arguments.
*/
public function list_items( $args, $assoc_args ) {
if ( ! empty( $assoc_args['format'] ) && 'count' === $assoc_args['format'] ) {
$method = 'HEAD';
} else {
$method = 'GET';
}
if ( ! isset( $assoc_args['per_page'] ) || empty( $assoc_args['per_page'] ) ) {
$assoc_args['per_page'] = '100';
}
list( $status, $body, $headers ) = $this->do_request( $method, $this->get_filled_route( $args ), $assoc_args );
if ( ! empty( $assoc_args['format'] ) && 'ids' === $assoc_args['format'] ) {
$items = array_column( $body, 'id' );
} else {
$items = $body;
}
if ( ! empty( $assoc_args['fields'] ) ) {
foreach ( $items as $key => $item ) {
$items[ $key ] = self::limit_item_to_fields( $item, $assoc_args['fields'] );
}
}
if ( empty( $assoc_args['format'] ) ) {
$assoc_args['format'] = 'table';
}
if ( ! empty( $assoc_args['format'] ) && 'count' === $assoc_args['format'] ) {
echo (int) $headers['X-WP-Total'];
} elseif ( 'headers' === $assoc_args['format'] ) {
echo wp_json_encode( $headers );
} elseif ( 'body' === $assoc_args['format'] ) {
echo wp_json_encode( $body );
} elseif ( 'envelope' === $assoc_args['format'] ) {
echo wp_json_encode(
array(
'body' => $body,
'headers' => $headers,
'status' => $status,
'api_url' => $this->api_url,
)
);
} else {
$formatter = $this->get_formatter( $assoc_args );
$formatter->display_items( $items );
}
}
/**
* Update an existing item.
*
* @subcommand update
*
* @param array $args WP-CLI positional arguments.
* @param array $assoc_args WP-CLI associative arguments.
*/
public function update_item( $args, $assoc_args ) {
$assoc_args = self::decode_json( $assoc_args );
list( $status, $body ) = $this->do_request( 'POST', $this->get_filled_route( $args ), $assoc_args );
if ( \WP_CLI\Utils\get_flag_value( $assoc_args, 'porcelain' ) ) {
WP_CLI::line( $body['id'] );
} else {
WP_CLI::success( __( 'Updated', 'woocommerce' ) . " {$this->name} {$body['id']}." );
}
}
/**
* Do a REST Request
*
* @param string $method Request method. Examples: 'POST', 'PUT', 'DELETE' or 'GET'.
* @param string $route Resource route.
* @param array $assoc_args Associative arguments passed to the originating WP-CLI command.
*
* @return array
*/
private function do_request( $method, $route, $assoc_args ) {
wc_maybe_define_constant( 'REST_REQUEST', true );
$request = new WP_REST_Request( $method, $route );
if ( in_array( $method, array( 'POST', 'PUT' ), true ) ) {
$request->set_body_params( $assoc_args );
} else {
foreach ( $assoc_args as $key => $value ) {
$request->set_param( $key, $value );
}
}
if ( Constants::is_true( 'SAVEQUERIES' ) ) {
$original_queries = is_array( $GLOBALS['wpdb']->queries ) ? array_keys( $GLOBALS['wpdb']->queries ) : array();
}
$response = rest_do_request( $request );
if ( Constants::is_true( 'SAVEQUERIES' ) ) {
$performed_queries = array();
foreach ( (array) $GLOBALS['wpdb']->queries as $key => $query ) {
if ( in_array( $key, $original_queries, true ) ) {
continue;
}
$performed_queries[] = $query;
}
usort(
$performed_queries,
function( $a, $b ) {
if ( $a[1] === $b[1] ) {
return 0;
}
return ( $a[1] > $b[1] ) ? -1 : 1;
}
);
$query_count = count( $performed_queries );
$query_total_time = 0;
foreach ( $performed_queries as $query ) {
$query_total_time += $query[1];
}
$slow_query_message = '';
if ( $performed_queries && 'wc' === WP_CLI::get_config( 'debug' ) ) {
$slow_query_message .= '. Ordered by slowness, the queries are:' . PHP_EOL;
foreach ( $performed_queries as $i => $query ) {
$i++;
$bits = explode( ', ', $query[2] );
$backtrace = implode( ', ', array_slice( $bits, 13 ) );
$seconds = NumberUtil::round( $query[1], 6 );
$slow_query_message .= <<<EOT
{$i}:
- {$seconds} seconds
- {$backtrace}
- {$query[0]}
EOT;
$slow_query_message .= PHP_EOL;
}
} elseif ( 'wc' !== WP_CLI::get_config( 'debug' ) ) {
$slow_query_message = '. Use --debug=wc to see all queries.';
}
$query_total_time = NumberUtil::round( $query_total_time, 6 );
WP_CLI::debug( "wc command executed {$query_count} queries in {$query_total_time} seconds{$slow_query_message}", 'wc' );
}
$error = $response->as_error();
if ( $error ) {
// For authentication errors (status 401), include a reminder to set the --user flag.
// WP_CLI::error will only return the first message from WP_Error, so we will pass a string containing both instead.
if ( 401 === $response->get_status() ) {
$errors = $error->get_error_messages();
$errors[] = __( 'Make sure to include the --user flag with an account that has permissions for this action.', 'woocommerce' ) . ' {"status":401}';
$error = implode( "\n", $errors );
}
WP_CLI::error( $error );
}
return array( $response->get_status(), $response->get_data(), $response->get_headers() );
}
/**
* Get Formatter object based on supplied parameters.
*
* @param array $assoc_args Parameters passed to command. Determines formatting.
* @return \WP_CLI\Formatter
*/
protected function get_formatter( &$assoc_args ) {
if ( ! empty( $assoc_args['fields'] ) ) {
if ( is_string( $assoc_args['fields'] ) ) {
$fields = explode( ',', $assoc_args['fields'] );
} else {
$fields = $assoc_args['fields'];
}
} else {
if ( ! empty( $assoc_args['context'] ) ) {
$fields = $this->get_context_fields( $assoc_args['context'] );
} else {
$fields = $this->get_context_fields( 'view' );
}
}
return new \WP_CLI\Formatter( $assoc_args, $fields );
}
/**
* Get a list of fields present in a given context
*
* @param string $context Scope under which the request is made. Determines fields present in response.
* @return array
*/
private function get_context_fields( $context ) {
$fields = array();
foreach ( $this->schema['properties'] as $key => $args ) {
if ( empty( $args['context'] ) || in_array( $context, $args['context'], true ) ) {
$fields[] = $key;
}
}
return $fields;
}
/**
* Get the route for this resource
*
* @param array $args Positional arguments passed to the originating WP-CLI command.
* @return string
*/
private function get_filled_route( $args = array() ) {
$supported_id_matched = false;
$route = $this->route;
foreach ( $this->get_supported_ids() as $id_name => $id_desc ) {
if ( 'id' !== $id_name && strpos( $route, '<' . $id_name . '>' ) !== false && ! empty( $args ) ) {
$route = str_replace( array( '(?P<' . $id_name . '>[\d]+)', '(?P<' . $id_name . '>\w[\w\s\-]*)' ), $args[0], $route );
$supported_id_matched = true;
}
}
if ( ! empty( $args ) ) {
$id_replacement = $supported_id_matched && ! empty( $args[1] ) ? $args[1] : $args[0];
$route = str_replace( array( '(?P<id>[\d]+)', '(?P<id>[\w-]+)' ), $id_replacement, $route );
}
return rtrim( $route );
}
/**
* Reduce an item to specific fields.
*
* @param array $item Item to reduce.
* @param array $fields Fields to keep.
* @return array
*/
private static function limit_item_to_fields( $item, $fields ) {
if ( empty( $fields ) ) {
return $item;
}
if ( is_string( $fields ) ) {
$fields = explode( ',', $fields );
}
foreach ( $item as $i => $field ) {
if ( ! in_array( $i, $fields, true ) ) {
unset( $item[ $i ] );
}
}
return $item;
}
/**
* JSON can be passed in some more complicated objects, like the payment gateway settings array.
* This function decodes the json (if present) and tries to get it's value.
*
* @param array $arr Array that will be scanned for JSON encoded values.
*
* @return array
*/
protected function decode_json( $arr ) {
foreach ( $arr as $key => $value ) {
if ( '[' === substr( $value, 0, 1 ) || '{' === substr( $value, 0, 1 ) ) {
$arr[ $key ] = json_decode( $value, true );
} else {
continue;
}
}
return $arr;
}
}
