function ip_login_check in IP Login 7.3

Same name and namespace in other branches

1. 6.2 ip_login.module \ip_login_check()
2. 7.2 ip_login.module \ip_login_check()

Compares the current request's IP address to the ip_login_user table and then does a proper match for each match on exact, ranges and wildcards

Parameters

$ip: An ip address string, usually from the current user's request

Return value

$uid_matched The uid of the matching user account

4 calls to ip_login_check()

ip_login_attempt_login in ./ip_login.module

Checks the request IP and logs user in there's a match by calling ip_login_check then ip_login_attempt_login

ip_login_boot in ./ip_login.module

Implementation of hook_boot().

ip_login_form_alter in ./ip_login.module

Implementation of hook_form_alter().

_ip_login_can_login_as_another_user in ./ip_login.module

File

./ip_login.module, line 374

Allow user login by IP addresses, ranges or wildcards.

Code

function ip_login_check($ip, $diagnostics = FALSE) {

  // have we checked user IP already this session?
  if (!empty($_SESSION[IP_CHECKED])) {
    return $_SESSION[IP_UID_MATCH];
  }
  $uid_matched = ip_login_match_user($ip, $diagnostics);

  // if not diagnostic test, set processed session flag, store matching user (if there is one)
  if (!$diagnostics) {
    $_SESSION[IP_CHECKED] = TRUE;
    $_SESSION[IP_UID_MATCH] = $uid_matched;
  }
  return $uid_matched;
}