24 Cool PHP Libraries You Should Know About

PHP different type of Validation you should know

Automatic redirect mobile website from normal website when view in the mobile

/* Change path info depending on your file locations */

require_once 'Mobile_Detect.php'; $detect = new Mobile_Detect; if($detect->isMobile())
{ header('Location: http://mobile.example1.com/'); exit; }

24 Cool PHP Libraries click here

Getting User IP Address

$ip = getenv("REMOTE_ADDR") ;

Echo "Your IP is " . $ip;

Getting User Location based on IP

$ip = getenv("REMOTE_ADDR") ;

Echo "Your IP is " . $ip;

print_r(geoCheckIP($ip));

//Get an array with geoip-infodata
function geoCheckIP($ip)
{
//check, if the provided ip is valid
if(!filter_var($ip, FILTER_VALIDATE_IP))
{
throw new InvalidArgumentException("IP is not valid");
}

//contact ip-server
$response=@file_get_contents('http://www.netip.de/search?query='.$ip);
if (empty($response))
{
throw new InvalidArgumentException("Error contacting Geo-IP-Server");
}

//Array containing all regex-patterns necessary to extract ip-geoinfo from page
$patterns=array();
$patterns["domain"] = '#Domain: (.*?) #i';
$patterns["country"] = '#Country: (.*?) #i';
$patterns["state"] = '#State/Region: (.*?)<br#i';
$patterns["town"] = '#City: (.*?)<br#i';

//Array where results will be stored
$ipInfo=array();

//check response from ipserver for above patterns
foreach ($patterns as $key => $pattern)
{
//store the result in array
$ipInfo[$key] = preg_match($pattern,$response,$value) && !empty($value[1]) ? $value[1] : 'not found';
}

return $ipInfo;

}