Php
.
,
, , , ,
, .
1.
html .
,
, , ,
<?
$time1 = time(); //
$time_m1 = microtime();
//--------------------
//
//--------------------
$time2 = time(); //
$mtime = abs ($time2 - $time1);
$time_m2 = microtime();
$mtime_m = abs ($time_m2 - $time_m1);
$mtime_m = substr($mtime_m, 2, 3);
$mtime .= "." ."$mtime_m";
//
$mtime - .
echo $mtime;
?>
2.
.
: Explore,
Netscape, Opera, ,
, Robot,
, ,
, .
? - -
: ndex, Rambler, Aport, .
: -
, ,
, ,
. ,
, ndex 10
, 10 .
, 3
, ,
MySql,
,
, ,
(
,
2 ), , ndex
2 . , ,
. , 500
. ,
, ,
. ,
, ,
, ndex,
, ,
50 ,
. , ,
, .
<?
//
function broser ($pass_br){
if (eregi("Opera", $pass_br))
{ $broser = "Opera";
}
else
{ if (eregi("MSIE", $pass_br)){
$broser = "Explore"; }
else { if (eregi("Gecko", $pass_br) or eregi("Netscape", $pass_br))
{ $broser =
"Netscape"; } } }
if($broser ==
""){$broser = "Robot";}
return $broser;
}
// HTTP_USER_AGENT
$user = broser ($HTTP_SERVER_VARS["HTTP_USER_AGENT"]);
// Robot, 2
if ($user == "Robot")
{ sleep(2);
}
//--------------------
//
//--------------------
//
,
if ($user != "Robot")
{echo",
";}
?>
3. IP.
,
IP ,
IP - 195.162.35.251, (unknown,
195.162.35.251, 195.162.45.351)
IP, .
IP ,
, IP.
? ,
, ,
. , IP,
$ip
= unknown
<?
// IP
if(empty($user_ip)){if
(getenv('HTTP_X_FORWARDED_FOR'))
{$user_ip=getenv('HTTP_X_FORWARDED_FOR');
}
else{$user_ip=getenv('REMOTE_ADDR');
}}
else{$user_ip=getenv('REMOTE_ADDR');
}
// IP
Ip
if(15 < strlen($user_ip)){
$user_ip_pass = split(", ", $user_ip);
for($i=0; $i <
sizeof($user_ip_pass); $i++){
if(eregi("unknown", $user_ip_pass[$i]) or $user_ip_pass[$i] ==
""){}
else {
if (ereg("[a-zA-Z]", $user_ip_pass[$i])){}
else{$user_ip = $user_ip_pass[$i]; break;
}
}
if($i == sizeof($user_ip_pass)-1){$user_ip = "unknown";}
}
}
//
Ip
$ip = $user_ip;
//--------------------
//
//--------------------
?>
4. IP
.
, ,
- IP, , , ,
( . ,
213.172.16.201 213.172.19.124
, .
<?
$ip = "213.172.16.201";
//,
IP
function obrez ($ip_pass){
if ( ereg("([0-9]+)\.([0-9]+)\.([0-9]+)\.([0-9]+)",
$ip_pass, $array))
$array[3] = substr ( $array[3], 0, 1);
$ip_pass = "$array[1].$array[2].$array[3]";
return $ip_pass;
}
// IP 213.172.1
$obrez_ip = obrez ($ip);
//--------------------
//
//--------------------
?>
5. ,
IP. ,
, $ip = "unknown",
. - ,
- ,
. 100
- 5 IP - .
, -
, ,
,
IP. , IP
- , .
: 1.1.1.1. 127.0.0.0., IP
, , - ,
...
<?
$ip = "unknown";
//,
IP = unknown, IP
if (eregi("unknown", $ip))
{
//
echo " ,
.
:
IP ";
//
exit;
//--------------------
//
//--------------------
}
?>
6. : IP
.
, -
"" ,
. , -
(,
zapret_sait.txt) IP ,
.
IP , ,
IP , .
<?
//$ip - IP
//
$zapret_sait = forum'>file("zapret_sait.txt");
for ($i = 0; $i <
count($ban_sait); $i++)
{
$ban[$i] = ereg_replace("\n","",$ban_sait[$i]);
list($banip,$banmessage)= spliti ("\::",$zapret_sait[$i]);
//,
IP
if
(eregi("^$banip$",$ip))
{
//
echo"
: $ip";
//
exit;
}
}
//--------------------
//
//--------------------
}
?>
7. ,
exit; ,
.
, :
<?
if ($ == "")
{
//
//
exit;
}
if ($ == "")
(
//
//
exit;
}
?>
,
, "", ,
, , .
?
,
, ,
"", .
,
.
<?
$query = $HTTP_SERVER_VARS["QUERY_STRING"];
//
echo"https://_.ru/_.php?$query url ";
//
exit;
//
?>
, ,
.
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