使用PHP开发的一个云收银系统，适用于餐饮行业。.zip

<?php defined('BASEPATH') OR exit('No direct script access allowed'); /** * CodeIgniter Rest Controller * A fully RESTful server implementation for CodeIgniter using one library, one config file and one controller. * * @package CodeIgniter * @subpackage Libraries * @category Libraries * @author Phil Sturgeon, Chris Kacerguis * @license MIT * @link https://github.com/chriskacerguis/codeigniter-restserver * @version 3.0.0 */ abstract class REST_Controller extends CI_Controller { // Note: Only the widely used HTTP status codes are documented // Informational const HTTP_CONTINUE = 100; const HTTP_SWITCHING_PROTOCOLS = 101; const HTTP_PROCESSING = 102; // RFC2518 // Success /** * The request has succeeded */ const HTTP_OK = 200; /** * The server successfully created a new resource */ const HTTP_CREATED = 201; const HTTP_ACCEPTED = 202; const HTTP_NON_AUTHORITATIVE_INFORMATION = 203; /** * The server successfully processed the request, though no content is returned */ const HTTP_NO_CONTENT = 204; const HTTP_RESET_CONTENT = 205; const HTTP_PARTIAL_CONTENT = 206; const HTTP_MULTI_STATUS = 207; // RFC4918 const HTTP_ALREADY_REPORTED = 208; // RFC5842 const HTTP_IM_USED = 226; // RFC3229 // Redirection const HTTP_MULTIPLE_CHOICES = 300; const HTTP_MOVED_PERMANENTLY = 301; const HTTP_FOUND = 302; const HTTP_SEE_OTHER = 303; /** * The resource has not been modified since the last request */ const HTTP_NOT_MODIFIED = 304; const HTTP_USE_PROXY = 305; const HTTP_RESERVED = 306; const HTTP_TEMPORARY_REDIRECT = 307; const HTTP_PERMANENTLY_REDIRECT = 308; // RFC7238 // Client Error /** * The request cannot be fulfilled due to multiple errors */ const HTTP_BAD_REQUEST = 400; /** * The user is unauthorized to access the requested resource */ const HTTP_UNAUTHORIZED = 401; const HTTP_PAYMENT_REQUIRED = 402; /** * The requested resource is unavailable at this present time */ const HTTP_FORBIDDEN = 403; /** * The requested resource could not be found * * Note: This is sometimes used to mask if there was an UNAUTHORIZED (401) or * FORBIDDEN (403) error, for security reasons */ const HTTP_NOT_FOUND = 404; /** * The request method is not supported by the following resource */ const HTTP_METHOD_NOT_ALLOWED = 405; /** * The request was not acceptable */ const HTTP_NOT_ACCEPTABLE = 406; const HTTP_PROXY_AUTHENTICATION_REQUIRED = 407; const HTTP_REQUEST_TIMEOUT = 408; /** * The request could not be completed due to a conflict with the current state * of the resource */ const HTTP_CONFLICT = 409; const HTTP_GONE = 410; const HTTP_LENGTH_REQUIRED = 411; const HTTP_PRECONDITION_FAILED = 412; const HTTP_REQUEST_ENTITY_TOO_LARGE = 413; const HTTP_REQUEST_URI_TOO_LONG = 414; const HTTP_UNSUPPORTED_MEDIA_TYPE = 415; const HTTP_REQUESTED_RANGE_NOT_SATISFIABLE = 416; const HTTP_EXPECTATION_FAILED = 417; const HTTP_I_AM_A_TEAPOT = 418; // RFC2324 const HTTP_UNPROCESSABLE_ENTITY = 422; // RFC4918 const HTTP_LOCKED = 423; // RFC4918 const HTTP_FAILED_DEPENDENCY = 424; // RFC4918 const HTTP_RESERVED_FOR_WEBDAV_ADVANCED_COLLECTIONS_EXPIRED_PROPOSAL = 425; // RFC2817 const HTTP_UPGRADE_REQUIRED = 426; // RFC2817 const HTTP_PRECONDITION_REQUIRED = 428; // RFC6585 const HTTP_TOO_MANY_REQUESTS = 429; // RFC6585 const HTTP_REQUEST_HEADER_FIELDS_TOO_LARGE = 431; // RFC6585 // Server Error /** * The server encountered an unexpected error * * Note: This is a generic error message when no specific message * is suitable */ const HTTP_INTERNAL_SERVER_ERROR = 500; /** * The server does not recognise the request method */ const HTTP_NOT_IMPLEMENTED = 501; const HTTP_BAD_GATEWAY = 502; const HTTP_SERVICE_UNAVAILABLE = 503; const HTTP_GATEWAY_TIMEOUT = 504; const HTTP_VERSION_NOT_SUPPORTED = 505; const HTTP_VARIANT_ALSO_NEGOTIATES_EXPERIMENTAL = 506; // RFC2295 const HTTP_INSUFFICIENT_STORAGE = 507; // RFC4918 const HTTP_LOOP_DETECTED = 508; // RFC5842 const HTTP_NOT_EXTENDED = 510; // RFC2774 const HTTP_NETWORK_AUTHENTICATION_REQUIRED = 511; /** * This defines the rest format. * Must be overridden it in a controller so that it is set. * * @var string|NULL */ protected $rest_format = NULL; /** * Defines the list of method properties such as limit, log and level * * @var array */ protected $methods = []; /** * List of allowed HTTP methods * * @var array */ protected $allowed_http_methods = ['get', 'delete', 'post', 'put', 'options', 'patch', 'head']; /** * Contains details about the request * Fields: body, format, method, ssl * Note: This is a dynamic object (stdClass) * * @var object */ protected $request = NULL; /** * Contains details about the response * Fields: format, lang * Note: This is a dynamic object (stdClass) * * @var object */ protected $response = NULL; /** * Contains details about the REST API * Fields: db, ignore_limits, key, level, user_id * Note: This is a dynamic object (stdClass) * * @var object */ protected $rest = NULL; /** * The arguments for the GET request method * * @var array */ protected $_get_args = []; /** * The arguments for the POST request method * * @var array */ protected $_post_args = []; /** * The insert_id of the log entry (if we have one) * * @var string */ protected $_insert_id = ''; /** * The arguments for the PUT request method * * @var array */ protected $_put_args = []; /** * The arguments for the DELETE request method * * @var array */ protected $_delete_args = []; /** * The arguments for the PATCH request method * * @var array */ protected $_patch_args = []; /** * The arguments for the HEAD request method * * @var array */ protected $_head_args = []; /** * The arguments for the OPTIONS request method * * @var array */ protected $_options_args = []; /** * The arguments for the query parameters * * @var array */ protected $_query_args = []; /** * The arguments from GET, POST, PUT, DELETE, PATCH, HEAD and OPTIONS request methods combined * * @var array */ protected $_args = []; /** * If the request is allowed based on the API key provided. * * @var bool */ protected $_allow = TRUE; /** * The LDAP Distinguished Name of the User post authentication * * @var string */ protected $_user_ldap_dn = ''; /** * The start of the response time from the server * * @var string */ protected $_start_rtime = ''; /** * The end of the response time from the server * * @var string */ protected $_end_rtime