#include <amxmodx>
#include <regex>

#define PLUGIN_NAME     "Kick IP nick"
#define PLUGIN_VERSION  "1.0"
#define PLUGIN_AUTHOR   "jtiq"

#define REGEX_TAG_PATTERN "(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.(25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)"

new Regex:issetIp, g_regex_return, error[128]

public plugin_init() {
  register_plugin(PLUGIN_NAME, PLUGIN_VERSION, PLUGIN_AUTHOR)
}

public client_putinserver(id) {
  new username[44]
  get_user_name(id, username, 43)

  issetIp = regex_match(username, REGEX_TAG_PATTERN, g_regex_return, error, 127)

  if (issetIp >= REGEX_OK) {
    new ip[22], i = 0
    regex_substr(issetIp, i, ip, 21)

    server_print("[%s] Player ^"%s^" contain IP %s", PLUGIN_NAME, username, ip)

    log_to_file("kick_ip.log", "Player ^"%s^" contain IP %s", username, ip);
    server_cmd("kick #%d ^"Kick IP^"", get_user_userid(id));
  }
}