<?php

Lib::loadClass('HttpException');

/**
 * Http::sendHeaderByCode(404) -> header('HTTP/1.0 404 Not Found');
 */
class Http {

	public static $statusTexts = array(
		100 => 'Continue',
		101 => 'Switching Protocols',
		102 => 'Processing',
		200 => 'OK',
		201 => 'Created',
		202 => 'Accepted',
		203 => 'Non-Authoritative Information',
		204 => 'No Content',
		205 => 'Reset Content',
		206 => 'Partial Content',
		207 => 'Multi-Status',
		208 => 'Already Reported',
		226 => 'IM Used',
		300 => 'Multiple Choices',
		301 => 'Moved Permanently',
		302 => 'Found',
		303 => 'See Other',
		304 => 'Not Modified',
		305 => 'Use Proxy',
		306 => 'Reserved',
		307 => 'Temporary Redirect',
		308 => 'Permanent Redirect',
		400 => 'Bad Request',
		401 => 'Unauthorized',
		402 => 'Payment Required',
		403 => 'Forbidden',
		404 => 'Not Found',
		405 => 'Method Not Allowed',
		406 => 'Not Acceptable',
		407 => 'Proxy Authentication Required',
		408 => 'Request Timeout',
		409 => 'Conflict',
		410 => 'Gone',
		411 => 'Length Required',
		412 => 'Precondition Failed',
		413 => 'Request Entity Too Large',
		414 => 'Request-URI Too Long',
		415 => 'Unsupported Media Type',
		416 => 'Requested Range Not Satisfiable',
		417 => 'Expectation Failed',
		418 => 'I\'m a teapot',
		422 => 'Unprocessable Entity',
		423 => 'Locked',
		424 => 'Failed Dependency',
		425 => 'Reserved for WebDAV advanced collections expired proposal',
		426 => 'Upgrade Required',
		428 => 'Precondition Required',
		429 => 'Too Many Requests',
		431 => 'Request Header Fields Too Large',
		500 => 'Internal Server Error',
		501 => 'Not Implemented',
		502 => 'Bad Gateway',
		503 => 'Service Unavailable',
		504 => 'Gateway Timeout',
		505 => 'HTTP Version Not Supported',
		506 => 'Variant Also Negotiates (Experimental)',
		507 => 'Insufficient Storage',
		508 => 'Loop Detected',
		510 => 'Not Extended',
		511 => 'Network Authentication Required'
	);

	/**
	 * @param $code
	 * 
	 * examples:
	 *   404 -> HTTP/1.0 404 Not Found
	 *   403 -> HTTP/1.0 403 Forbidden
	 */
	public static function sendHeaderByCode($code) {
		if (array_key_exists($code, self::$statusTexts)) {
			header("HTTP/1.0 {$code} " . self::$statusTexts[$code]);
		}
	}

}
