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PHP Snippet: Get Real IP Address of Client: This function will fetch the real IP address of the user even if he is behind a proxy server.
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| <?php | |
| function getRealIpAddr() | |
| { | |
| if ( !empty( $_SERVER['HTTP_CLIENT_IP'] ) ) | |
| { | |
| $ip = $_SERVER['HTTP_CLIENT_IP']; | |
| } | |
| elseif( !empty( $_SERVER['HTTP_X_FORWARDED_FOR'] ) ) | |
| //to check ip passed from proxy | |
| { | |
| $ip=$_SERVER['HTTP_X_FORWARDED_FOR']; | |
| } | |
| else | |
| { | |
| $ip = $_SERVER['REMOTE_ADDR']; | |
| } | |
| return $ip; | |
| } | |
| ?> | |
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This does not check for multiple IDs in case the server or client is behind a proxy