This file is indexed.

/usr/share/z-push/lib/utils/compat.php is in z-push-common 2.3.8-2ubuntu1.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

  1
  2
  3
  4
  5
  6
  7
  8
  9
 10
 11
 12
 13
 14
 15
 16
 17
 18
 19
 20
 21
 22
 23
 24
 25
 26
 27
 28
 29
 30
 31
 32
 33
 34
 35
 36
 37
 38
 39
 40
 41
 42
 43
 44
 45
 46
 47
 48
 49
 50
 51
 52
 53
 54
 55
 56
 57
 58
 59
 60
 61
 62
 63
 64
 65
 66
 67
 68
 69
 70
 71
 72
 73
 74
 75
 76
 77
 78
 79
 80
 81
 82
 83
 84
 85
 86
 87
 88
 89
 90
 91
 92
 93
 94
 95
 96
 97
 98
 99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
<?php
/***********************************************
* File      :   compat.php
* Project   :   Z-Push
* Descr     :   Help function for files
*
* Created   :   01.10.2007
*
* Copyright 2007 - 2016 Zarafa Deutschland GmbH
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program.  If not, see <http://www.gnu.org/licenses/>.
*
* Consult LICENSE file for details
************************************************/

if (!function_exists("quoted_printable_encode")) {
    /**
     * Process a string to fit the requirements of RFC2045 section 6.7. Note that
     * this works, but replaces more characters than the minimum set. For readability
     * the spaces and CRLF pairs aren't encoded though.
     *
     * @param string    $string     string to be encoded
     *
     * @see http://www.php.net/manual/en/function.quoted-printable-decode.php#89417
     */
    function quoted_printable_encode($string) {
        return preg_replace('/[^\r\n]{73}[^=\r\n]{2}/', "$0=\n", str_replace(array('%20', '%0D%0A', '%'), array(' ', "\r\n", '='), rawurlencode($string)));
    }
}

if (!function_exists("apache_request_headers")) {
    /**
      * When using other webservers or using php as cgi in apache
      * the function apache_request_headers() is not available.
      * This function parses the environment variables to extract
      * the necessary headers for Z-Push
      */
    function apache_request_headers() {
        $headers = array();
        foreach ($_SERVER as $key => $value)
            if (substr($key, 0, 5) == 'HTTP_')
                $headers[strtr(substr($key, 5), '_', '-')] = $value;

        return $headers;
    }
}

if (!function_exists("hex2bin")) {
    /**
     * Complementary function to bin2hex() which converts a hex entryid to a binary entryid.
     * Since PHP 5.4 an internal hex2bin() implementation is available.
     *
     * @param string    $data   the hexadecimal string
     *
     * @returns string
     */
    function hex2bin($data) {
        return pack("H*", $data);
    }
}

if (!function_exists('http_response_code')) {
    /**
     * http_response_code does not exists in PHP < 5.4
     * http://php.net/manual/en/function.http-response-code.php
     */
    function http_response_code($code = NULL) {
        if ($code !== NULL) {
            switch ($code) {
                case 100: $text = 'Continue'; break;
                case 101: $text = 'Switching Protocols'; break;
                case 200: $text = 'OK'; break;
                case 201: $text = 'Created'; break;
                case 202: $text = 'Accepted'; break;
                case 203: $text = 'Non-Authoritative Information'; break;
                case 204: $text = 'No Content'; break;
                case 205: $text = 'Reset Content'; break;
                case 206: $text = 'Partial Content'; break;
                case 300: $text = 'Multiple Choices'; break;
                case 301: $text = 'Moved Permanently'; break;
                case 302: $text = 'Moved Temporarily'; break;
                case 303: $text = 'See Other'; break;
                case 304: $text = 'Not Modified'; break;
                case 305: $text = 'Use Proxy'; break;
                case 400: $text = 'Bad Request'; break;
                case 401: $text = 'Unauthorized'; break;
                case 402: $text = 'Payment Required'; break;
                case 403: $text = 'Forbidden'; break;
                case 404: $text = 'Not Found'; break;
                case 405: $text = 'Method Not Allowed'; break;
                case 406: $text = 'Not Acceptable'; break;
                case 407: $text = 'Proxy Authentication Required'; break;
                case 408: $text = 'Request Time-out'; break;
                case 409: $text = 'Conflict'; break;
                case 410: $text = 'Gone'; break;
                case 411: $text = 'Length Required'; break;
                case 412: $text = 'Precondition Failed'; break;
                case 413: $text = 'Request Entity Too Large'; break;
                case 414: $text = 'Request-URI Too Large'; break;
                case 415: $text = 'Unsupported Media Type'; break;
                case 500: $text = 'Internal Server Error'; break;
                case 501: $text = 'Not Implemented'; break;
                case 502: $text = 'Bad Gateway'; break;
                case 503: $text = 'Service Unavailable'; break;
                case 504: $text = 'Gateway Time-out'; break;
                case 505: $text = 'HTTP Version not supported'; break;
                default:
                    exit('Unknown http status code "' . htmlentities($code) . '"');
                    break;
            }

            $protocol = (isset($_SERVER['SERVER_PROTOCOL']) ? $_SERVER['SERVER_PROTOCOL'] : 'HTTP/1.0');
            header($protocol . ' ' . $code . ' ' . $text);

            $GLOBALS['http_response_code'] = $code;
        } else {
            $code = (isset($GLOBALS['http_response_code']) ? $GLOBALS['http_response_code'] : 200);
        }

        return $code;
    }
}

if (!function_exists('memory_get_peak_usage')) {
    /**
     * memory_get_peak_usage is not available prior to PHP 5.2.
     * This complementary function will return the value of memory_get_usage();
     * @see http://php.net/manual/en/function.memory-get-usage.php
     * @see http://php.net/manual/en/function.memory-get-peak-usage.php
     *
     * @param boolean $real_usage
     */
    function memory_get_peak_usage($real_usage = false) {
        ZLog::Write(LOGLEVEL_DEBUG, "memory_get_peak_usage() is not available on this system. The value of memory_get_usage() will be used.");
        return memory_get_usage();
    }

}