Ignore:
Timestamp:
Aug 3, 2021, 11:20:41 AM (3 years ago)
Author:
chronos
Message:
  • Modified: Used explicit types where possible for better error reporting.
  • Modified: Updated Common packaged to newer version.
  • Modified: Simplified pages title.
  • Added: Simple keyword based spam filter for meet items.
Location:
trunk
Files:
2 edited

Legend:

Unmodified
Added
Removed

  • trunk

    • Property svn:ignore

      •  

        old new  
        1 nbproject
        2 Config.php
        31.settings
        42.project
        53.buildpath
         4.htaccess

  • trunk/Packages/Common/NetworkAddress.php

    r55 r63  
    11<?php
     2
     3define('IPV4_BIT_WIDTH', 32);
    24
    35class NetworkAddressIPv4
    46{
    5   var $Address;
    6   var $Prefix;
     7  public int $Address;
     8  public int $Prefix;
    79
    810  function __construct()
    … …  
    1214  }
    1315
    14   function GetNetMask()
     16  function GetNetMask(): int
    1517  {
    16     return 0xffffffff ^ ((1 << (32 - $this->Prefix)) - 1);
     18    return ((1 << IPV4_BIT_WIDTH) - 1) ^ ((1 << (IPV4_BIT_WIDTH - $this->Prefix)) - 1);
    1719  }
    1820
    19   function AddressToString()
     21  function AddressToString(): string
    2022  {
    2123    return implode('.', array(($this->Address >> 24) & 255, ($this->Address >> 16) & 255, ($this->Address >> 8) & 255, ($this->Address & 255)));
    2224  }
    2325
    24   function AddressFromString($Value)
     26  function AddressFromString(string $Value): void
    2527  {
    2628    $Parts = explode('.', $Value);
    … …  
    2830  }
    2931
    30   function GetRange()
     32  function GetRange(): array
    3133  {
    3234    $From = new NetworkAddressIPv4();
    3335    $From->Address = $this->Address;
    34     $From->Prefix = 32;
     36    $From->Prefix = IPV4_BIT_WIDTH;
    3537    $HostMask = 0xffffffff ^ $this->GetNetMask();
    3638    $To = new NetworkAddressIPv4();
    3739    $To->Address = $From->Address + $HostMask;
    38     $To->Prefix = 32;
     40    $To->Prefix = IPV4_BIT_WIDTH;
    3941    return array('From' => $From, 'To' => $To);
    4042  }
    4143
    42   function ChangePrefix($NewPrefix)
     44  function ChangePrefix(int $NewPrefix): void
    4345  {
    4446    $this->Prefix = $NewPrefix;
    45     if ($this->Prefix > 32) $this->Prefix = 32;
     47    if ($this->Prefix > IPV4_BIT_WIDTH) $this->Prefix = IPV4_BIT_WIDTH;
    4648    if ($this->Prefix < 0) $this->Prefix = 0;
    4749    $this->Address = $this->Address & $this->GetNetMask();
    4850  }
    4951
    50   function Contain($Address)
     52  function Contain(NetworkAddressIPv4 $Address): bool
    5153  {
    5254    $UpperNetmask = $this->GetNetMask();
    5355    if (($this->Prefix < $Address->Prefix) and (($Address->Address & $UpperNetmask) == ($this->Address & $UpperNetmask))) $Result = true;
    5456      else $Result = false;
    55     //echo($Address->AddressToString().'/'.$Address->Prefix.' in '.$this->AddressToString().'/'.$this->Prefix.' '.$Result."\n");
    5657    return $Result;
    5758  }
    5859}
    5960
     61define('IPV6_BIT_WIDTH', 128);
     62
    6063class NetworkAddressIPv6
    6164{
    62   var $Address;
    63   var $Prefix;
     65  public string $Address;
     66  public int $Prefix;
    6467
    6568  function __construct()
    … …  
    6972  }
    7073
    71   function AddressToString()
     74  function GetNetMask(): string
     75  {
     76    return Int128Xor(Int128Sub(Int128Shl(IntToInt128(1), IntToInt128(IPV6_BIT_WIDTH)), IntToInt128(1)),
     77      Int128Sub(Int128Shl(IntToInt128(1), IntToInt128(IPV6_BIT_WIDTH - $this->Prefix)), IntToInt128(1)));
     78  }
     79
     80  function AddressToString(): string
    7281  {
    7382    return inet_ntop($this->Address);
    7483  }
    7584
    76   function AddressFromString($Value)
     85  function AddressFromString(string $Value)
    7786  {
    7887    $this->Address = inet_pton($Value);
    7988  }
    8089
    81   function GetOctets()
     90  function ChangePrefix(int $NewPrefix): void
     91  {
     92    $this->Prefix = $NewPrefix;
     93    if ($this->Prefix > IPV6_BIT_WIDTH) $this->Prefix = IPV6_BIT_WIDTH;
     94    if ($this->Prefix < 0) $this->Prefix = 0;
     95    $this->Address = Int128And($this->Address, $this->GetNetMask());
     96  }
     97
     98  function GetOctets(): array
    8299  {
    83100    $Result = array();
    … …  
    92109  }
    93110
    94   function EncodeMAC($MAC)
     111  function EncodeMAC(string $MAC): void
    95112  {
    96113    $MAC = explode(':', $MAC);
    … …  
    107124  }
    108125
     126  function Contain(NetworkAddressIPv6 $Address): bool
     127  {
     128    $UpperNetmask = $this->GetNetMask();
     129    if (($this->Prefix < $Address->Prefix) and ((Int128Equal(Int128And($Address->Address, $UpperNetmask), Int128And($this->Address, $UpperNetmask))))) $Result = true;
     130      else $Result = false;
     131    return $Result;
     132  }
    109133}
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