class.ilWACDummyHeader.php

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<?php
require_once('./Services/WebAccessChecker/interfaces/interface.ilWACHeaderInterface.php');

class ilWACDummyHeader implements ilWACHeaderInterface {

        protected static $sent_headers = array();
        protected static $status_code = 0;


        public function sendHeader($string, $replace = true, $http_response_code = null) {
                preg_match("/(?P<key>.*):(?P<value>.*)/um", $string, $matches);

                $replaced = false;
                if ($replace) {
                        foreach (self::$sent_headers as $i => $sent_header) {
                                preg_match("/(?P<key>.*):(?P<value>.*)/um", $sent_header, $m);
                                if ($m['key'] == $matches['key']) {
                                        $replaced = true;
                                        self::$sent_headers[$i] = $string;
                                        break;
                                }
                        }
                }
                if (!$replaced || $replace) {
                        self::$sent_headers[] = $string;
                }

                if ($http_response_code) {
                        $this->sendStatusCode($http_response_code);
                }
        }


        public function sendStatusCode($name) {
                self::$status_code = $name;
        }


        public function headerExists($name) {
                return in_array($name, self::$sent_headers);
        }


        public function getSentHeaders() {
                return self::$sent_headers;
        }


        public static function clear() {
                self::$sent_headers = array();
                self::$status_code = 0;
        }
}