Location Checks (City/Region/Country/Postcode)

Short functions for access rules, redirects, defender conditions, etc.

// Country (code or name): e.g. 'RS' or 'Serbia'
if ( CFGP_U::check_user_by_country(['RS','BA','HR']) ) {
    // Apply specific rule for ex-YU
}

// Region (code or name)
if ( CFGP_U::check_user_by_region(['CA-BC','British Columbia']) ) {
    // Rule for a specific region/province
}

// City (name)
if ( CFGP_U::check_user_by_city(['Belgrade','Novi Sad']) ) {
    // Rule for city
}

// Postal code
if ( CFGP_U::check_user_by_postcode(['11000','21000']) ) {
    // Rule by ZIP
}