class_tests.inc 9.85 KiB
<?php
/*
  This code is part of FusionDirectory (http://www.fusiondirectory.org/)
  Copyright (C) 2003-2010  Cajus Pollmeier
  Copyright (C) 2011-2016  FusionDirectory
  This program is free software; you can redistribute it and/or modify
  it under the terms of the GNU General Public License as published by
  the Free Software Foundation; either version 2 of the License, or
  (at your option) any later version.
  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 General Public License for more details.
  You should have received a copy of the GNU General Public License
  along with this program; if not, write to the Free Software
  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA.
/*!
 * \file class_tests.inc
 * Source code for class tests
/*!
 * \brief This class provides various test functions
 * This class provides various test functions. It enables to check
 * if a given value is:
 * - a phone numnber
 * - a DNS name
 * - an URL
 * etc.
 * The functions need to be handled with care, because they are not as strict
 * as one might expect.
class tests
  /*!
   * \brief Test if the given string is a phone number
   * \param string $nr The phone number to check
  public static function is_phone_nr ($nr)
    if ($nr == "") {
      return TRUE;
    return preg_match("/^[\/0-9 ()+*-]+$/", $nr);
  /*!
   * \brief Test if the given string contains characters allowed in a DNS record name
   * \param string $str The DNS to check
  public static function is_dns_name ($str)
    return preg_match("/^[a-z0-9\.\-_]*$/i", $str);
  /*!
   * \brief Test if the given string contains characters allowed in a hostname
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* * \param string $str The hostname to check */ public static function is_valid_hostname ($str) { return preg_match("/^[a-z0-9\.\-]*$/i", $str); } /*! * \brief Test if the given string is an URL * * \param string $url The URL to check */ public static function is_url ($url) { if ($url == "") { return TRUE; } /* Using @stephenhay regexp from http://mathiasbynens.be/demo/url-regex (removed ftp through) */ return preg_match("@^(https?)://[^\s/$.?#].[^\s]*$@i", $url); } /*! * \brief Test if the given string is a DN * * \param string $dn The DN to check */ public static function is_dn ($dn) { if ($dn == "") { return TRUE; } return preg_match("/^[a-z0-9 _-]+$/i", $dn); } /*! * \brief Test if the given string is an uid * * \param string $uid The UID to check */ public static function is_uid ($uid) { if ($uid == "") { return TRUE; } /* STRICT adds spaces and case insenstivity to the uid check. This is dangerous and should not be used. */ if (strict_uid_mode()) { return preg_match("/^[a-z0-9_-]+$/", $uid); } else { return preg_match("/^[a-z0-9 _.-]+$/i", $uid); } } /*! * \brief Test if the given string is an IP (v4 or v6) * * \param string $ip The IP to check */ public static function is_ip ($ip) { return filter_var($ip, FILTER_VALIDATE_IP); }
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/*! * \brief Test if the given string is an IPv4 * * \param string $ip The IPv4 to check */ public static function is_ipv4 ($ip) { return filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4); } /*! * \brief Test if the given string is an IPv6 * * \param string $ip The IPv6 to check */ public static function is_ipv6 ($ip) { return filter_var($ip, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6); } /*! * \brief Test if the given string is a mac address * * \param string $mac The MAC address to check */ public static function is_mac ($mac) { return preg_match('/^([a-fA-F0-9]{2}:){5}[a-fA-F0-9]{2}$/', $mac); } /*! * \brief Checks if the given ip address doesn't match * "is_ip" because there is also a sub net mask given * * \param string $ip The IP to check */ public static function is_ip_with_subnetmask ($ip) { /* Generate list of valid submasks */ $res = []; for ($e = 0; $e <= 32; $e++) { $res[$e] = $e; } $i[0] = 255; $i[1] = 255; $i[2] = 255; $i[3] = 255; for ($a = 3; $a >= 0; $a--) { $c = 1; while ($i[$a] > 0) { $str = $i[0].".".$i[1].".".$i[2].".".$i[3]; $res[$str] = $str; $i[$a] -= $c; $c = 2 * $c; } } $res["0.0.0.0"] = "0.0.0.0"; if (preg_match("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.". "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.". "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.". "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/", $ip)) { $mask = preg_replace("/^(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.". "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.". "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.". "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)/", "", $ip); $mask = preg_replace("/^\//", "", $mask); if ((in_array("$mask", $res)) && preg_match("/^[0-9\.]/", $mask)) {