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F1242821
link_helper.php
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Created
Thu, Nov 20, 3:34 PM
Size
2 KB
Mime Type
text/x-php
Expires
Sat, Nov 22, 3:34 PM (12 h, 57 m)
Engine
blob
Format
Raw Data
Handle
808921
Attached To
rMINL Modules.In-Link
link_helper.php
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<?php
/**
* @version $Id: link_helper.php 14254 2011-03-16 21:30:58Z alex $
* @package In-Link
* @copyright Copyright (C) 1997 - 2009 Intechnic. All rights reserved.
* @license GNU/GPL
* In-Portal is Open Source software.
* This means that this software may have been modified pursuant
* the GNU General Public License, and as distributed it includes
* or is derivative of works licensed under the GNU General Public License
* or other free or open source software licenses.
* See http://www.in-portal.org/license for copyright notices and details.
*/
defined
(
'FULL_PATH'
)
or
die
(
'restricted access!'
);
class
LinkHelper
extends
kHelper
{
/**
* Checks, that we have link to our website on given site url
*
* @param string $url
* @return bool
*/
function
CheckReciprocalURL
(
$url
)
{
$ch
=
curl_init
();
curl_setopt
(
$ch
,
CURLOPT_URL
,
$url
);
curl_setopt
(
$ch
,
CURLOPT_RETURNTRANSFER
,
1
);
curl_setopt
(
$ch
,
CURLOPT_HEADER
,
0
);
curl_setopt
(
$ch
,
CURLOPT_FOLLOWLOCATION
,
1
);
curl_setopt
(
$ch
,
CURLOPT_TIMEOUT
,
10
);
$html
=
curl_exec
(
$ch
);
if
(
curl_errno
(
$ch
)
!=
0
)
{
// connection error
return
false
;
}
$info
=
curl_getinfo
(
$ch
);
if
(
$info
[
'http_code'
]
!=
200
)
{
// http error
return
false
;
}
curl_close
(
$ch
);
$reciprocal_url
=
rtrim
(
$this
->
Application
->
BaseURL
());
if
(
preg_match
(
'/<a[^<]*href=(["
\'
]?)'
.
preg_quote
(
$reciprocal_url
,
'/'
)
.
'[
\\
/]?.*(
\\
1).*>(.*)<
\\
/a.*>/sUi'
,
$html
,
$ret
))
{
return
true
;
}
return
false
;
}
/**
* Returns grouping fields for "Duplicate Checker" section
*
* @param string $prefix_special
* @return Array
*/
function
getGrouping
(
$prefix_special
)
{
// cut "sub" postfix from special
$prefix_special
=
preg_replace
(
'/(.*)-sub$/'
,
'
\\
1'
,
$prefix_special
);
$grouping
=
$this
->
Application
->
RecallVar
(
$prefix_special
.
'_dupe_fields'
);
if
(!
$grouping
)
{
$grouping
=
'|Url|'
;
$this
->
Application
->
StoreVar
(
$prefix_special
.
'_dupe_fields'
,
$grouping
);
}
return
explode
(
'|'
,
substr
(
$grouping
,
1
,
-
1
));
}
}
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