joshtronic/php-projecthoneypot
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Project cleanup

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Getting all my ducks in a row before submitting this to Packagist
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Josh Sherman 2014-05-14 12:28:55 -04:00
parent 4069d2ddb9
commit 6dd3b9d26b
3 changed files with 161 additions and 96 deletions
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LICENSE Normal file
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The MIT License (MIT)
Copyright (c) 2012-2014 Josh Sherman
Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all
copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
SOFTWARE.

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ProjectHoneyPot.php
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<?php
/**
* Project Honey Pot Class
*
* @author Josh Sherman
* @link http://github.com/joshtronic/php-projecthoneypot
* @link http://www.projecthoneypot.org/httpbl_configure.php
*/
class ProjectHoneyPot
{
/**
* API Key
*
* @access private
* @var string
*/
private $api_key = '';
/**
* Constructor
*
* @param string $api_key PHP API Key (12 characters)
*/
public function __construct($api_key)
{
if (preg_match('/^[a-z]{12}$/', $api_key))
{
$this->api_key = $api_key;
}
else
{
throw new Exception('Y U No Supply Valid API Key?!');
}
}
/**
* Query API
*
* @param string $ip_address IPv4 address to check
* @return array results from query
*/
public function query($ip_address)
{
// Validate the IP format
if (filter_var($ip_address, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4 | FILTER_FLAG_NO_PRIV_RANGE))
{
// Flip tha script
$octets = explode('.', $ip_address);
krsort($octets);
$reversed_ip = implode('.', $octets);
// Perform the query
$results = dns_get_record($this->api_key . '.' . $reversed_ip . '.dnsbl.httpbl.org', DNS_A);
// Process the results
if (isset($results[0]['ip']))
{
$results = explode('.', $results[0]['ip']);
if ($results[0] == 127)
{
$results = array(
'last_activity' => $results[1],
'threat_score' => $results[2],
'categories' => $results[3],
);
// Creates an array of categories
switch ($results['categories'])
{
case 0: $results['categories'] = array('Search Engine'); break;
case 1: $results['categories'] = array('Suspicious'); break;
case 2: $results['categories'] = array('Harvester'); break;
case 3: $results['categories'] = array('Suspicious', 'Harvester'); break;
case 4: $results['categories'] = array('Comment Spammer'); break;
case 5: $results['categories'] = array('Suspicious', 'Comment Spammer'); break;
case 6: $results['categories'] = array('Harvester', 'Comment Spammer'); break;
case 7: $results['categories'] = array('Suspicious', 'Harvester', 'Comment Spammer'); break;
default: $results['categories'] = array('Reserved for Future Use'); break;
}
return $results;
}
}
else
{
return false;
}
}
return array('error' => 'Invalid IP Address');
}
}
?>

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src/ProjectHoneyPot.php Normal file
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<?php
/**
* Project Honey Pot Interface
*
* PHP version 5.3+
*
* Licensed under The MIT License.
* Redistribution of these files must retain the above copyright notice.
*
* @author Josh Sherman <josh@gravityblvd.com>
* @copyright Copyright 2012-2014, Josh Sherman
* @license http://www.opensource.org/licenses/mit-license.html
* @link https://github.com/joshtronic/php-projecthoneypot
* @link http://www.projecthoneypot.org/httpbl_configure.php
*/
namespace joshtronic;
class ProjectHoneyPot
{
/**
* API Key
*
* @access private
* @var string
*/
private $api_key = '';
/**
* Constructor
*
* Adds the specified API key to the object.
*
* @access public
* @param string $api_key PHP API Key (12 characters)
*/
public function __construct($api_key)
{
if (preg_match('/^[a-z]{12}$/', $api_key))
{
$this->api_key = $api_key;
}
else
{
throw new Exception('You must specify a valid API key.');
}
}
/**
* Query
*
* Performs a DNS lookup to obtain information about the IP address.
*
* @access public
* @param string $ip_address IPv4 address to check
* @return array results from query
*/
public function query($ip_address)
{
// Validates the IP format
if (filter_var($ip_address, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4 | FILTER_FLAG_NO_PRIV_RANGE))
{
// Flips the script, err, IP address
$octets = explode('.', $ip_address);
krsort($octets);
$reversed_ip = implode('.', $octets);
// Performs the query
$results = dns_get_record($this->api_key . '.' . $reversed_ip . '.dnsbl.httpbl.org', DNS_A);
// Processes the results
if (isset($results[0]['ip']))
{
$results = explode('.', $results[0]['ip']);
if ($results[0] == 127)
{
$results = array(
'last_activity' => $results[1],
'threat_score' => $results[2],
'categories' => $results[3],
);
// Creates an array of categories
switch ($results['categories'])
{
case 0:
$categories = array('Search Engine');
break;
case 1:
$categories = array('Suspicious');
break;
case 2:
$categories = array('Harvester');
break;
case 3:
$categories = array('Suspicious', 'Harvester');
break;
case 4:
$categories = array('Comment Spammer');
break;
case 5:
$categories = array('Suspicious', 'Comment Spammer');
break;
case 6:
$categories = array('Harvester', 'Comment Spammer');
break;
case 7:
$categories = array('Suspicious', 'Harvester', 'Comment Spammer');
break;
default:
$categories = array('Reserved for Future Use');
break;
}
$results['categories'] = $categories;
return $results;
}
}
else
{
return false;
}
}
return array('error' => 'Invalid IP address.');
}
}
?>