WP_REST_Request::parse_json_params()
Parses the JSON parameters.
Description Description
Avoids parsing the JSON data until we need to access it.
Return Return
(true|WP_Error) True if the JSON data was passed or no JSON data was provided, WP_Error if invalid JSON was passed.
Source Source
File: wp-includes/rest-api/class-wp-rest-request.php
protected function parse_json_params() { if ( $this->parsed_json ) { return true; } $this->parsed_json = true; // Check that we actually got JSON. $content_type = $this->get_content_type(); if ( empty( $content_type ) || 'application/json' !== $content_type['value'] ) { return true; } $body = $this->get_body(); if ( empty( $body ) ) { return true; } $params = json_decode( $body, true ); /* * Check for a parsing error. */ if ( null === $params && JSON_ERROR_NONE !== json_last_error() ) { // Ensure subsequent calls receive error instance. $this->parsed_json = false; $error_data = array( 'status' => WP_Http::BAD_REQUEST, 'json_error_code' => json_last_error(), 'json_error_message' => json_last_error_msg(), ); return new WP_Error( 'rest_invalid_json', __( 'Invalid JSON body passed.' ), $error_data ); } $this->params['JSON'] = $params; return true; }
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Changelog Changelog
Version | Description |
---|---|
4.7.0 | Returns error instance if value cannot be decoded. |
4.4.0 | Introduced. |