<?php

/**
 * @package phprouter
 */

namespace phprouter;

/**
 * Some data about HTTP/1.1 specification
 * @package phprouter
 */
abstract class Http
{
	/**
	 * List of all the HTTP status code and their reason phrases
	 * @see http://www.w3.org/Protocols/rfc2616/rfc2616-sec6.html#sec6.1.1
	 * @var array
	 */
	static $status_codes = array(
		// 1xx: Informational - Request received, continuing process
		100 => '100 Continue',
		101 => '101 Switching Protocols',

		// 2xx: Success - The action was successfully received,
		// understood, and accepted
		200 => '200 OK',
		201 => '201 Created',
		202 => '202 Accepted',
		203 => '203 Non-Authoritative Information',
		204 => '204 No Content',
		205 => '205 Reset Content',
		206 => '206 Partial Content',

		// 3xx: Redirection - Further action must be taken in order to
		// complete the request
		300 => '300 Multiple Choices',
		301 => '301 Moved Permanently',
		302 => '302 Found',
		303 => '303 See Other',
		304 => '304 Not Modified',
		305 => '305 Use Proxy',
		307 => '307 Temporary Redirect',

		// 4xx: Client Error - The request contains bad syntax or cannot
    // be fulfilled
		400 => '400 Bad Request',
		401 => '401 Unauthorized',
		402 => '402 Payment Required',
		403 => '403 Forbidden',
		404 => '404 Not Found',
		405 => '405 Method Not Allowed',
		406 => '406 Not Acceptable',
		407 => '407 Proxy Authentication Required',
		408 => '408 Request Time-out',
		409 => '409 Conflict',
		410 => '410 Gone',
		411 => '411 Length Required',
		412 => '412 Precondition Failed',
		413 => '413 Request Entity Too Large',
		414 => '414 Request-URI Too Large',
		415 => '415 Unsupported Media Type',
		416 => '416 Requested range not satisfiable',
		417 => '417 Expectation Failed',

		// 5xx: Server Error - The server failed to fulfill an apparently
    // valid request
		500 => '500 Internal Server Error',
		501 => '501 Not Implemented',
		502 => '502 Bad Gateway',
		503 => '503 Service Unavailable',
		504 => '504 Gateway Time-out',
		505 => '505 HTTP Version not supported'
	);

	/**
	 * Regular expression used to validate an HTTP status code
	 * @var string
	 */
	static $status_codes_regex = '(10(?:0|1)|20[0-6]|30(?:[0-5]|7)|4(?:0[0-9]|1[0-7])|50[0-5])';

	/**
	 * List of the HTTP methods
	 * @link http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html
	 * @var array
	 * @access private
	 */
	static $methods = array(
		'OPTIONS',
		'GET',
		'HEAD',
		'PUT',
		'POST',
		'DELETE',
		'TRACE',
		'CONNECT'
	);
}

/* EOF */