Afla ISP (Internet Service Provider)

[cristian.pana]

Afla providerul de internet al unui vizitator/utilizator de pe site-ul tau:

function curl( $url ) {
  if ( in_array( "curl", get_loaded_extensions() ) ) {
   $ch = curl_init() ;
   curl_setopt( $ch, CURLOPT_URL, $url ) ;
   curl_setopt( $ch, CURLOPT_REFERER, $url ) ;
   curl_setopt( $ch, CURLOPT_HEADER, 0 ) ;
   //curl_setopt( $ch, CURLOPT_FRESH_CONNECT, 1 ) ;//optional
   curl_setopt( $ch, CURLOPT_RETURNTRANSFER, 1 ) ;
   curl_setopt( $ch, CURLOPT_USERAGENT, $_SERVER['HTTP_USER_AGENT'] ) ;
   $result = curl_exec( $ch ) ;
   curl_close( $ch ) ;
   return $result ;
  } else {
   $result = file_get_contents( $url ) ;
   return $result ;
  }
 }
 ##########
 function isp( $ip ) {
  $data = curl( "http://whatismyipaddress.com/ip/" . $ip ) ;
  if ( preg_match( "/ISP:<\/th><td>(?P<Isp>.+)<\/td><\/tr><tr><th>Organization:/i", $data, $match ) ) {
   return ucwords( strtolower( str_ireplace( array( "-", "_", "S.a." ), array( " ", " ", "" ), $match["Isp"] ) ) ) ;
  } else {
   return "Necunoscut" ;
  }
 }
echo isp("127.1.0.0"); // sau orice alt ip