function adinj_config_allowed_referrers_list() { return adinj_config_search_engine_referrers(); }
function adshow_fromasearchengine() { if (!adshow_functions_exist()) { return false; } $referrer = $_SERVER['HTTP_REFERER']; $searchengines = adinj_config_search_engine_referrers(); foreach ($searchengines as $se) { if (stripos($referrer, $se) !== false) { return true; } } // Also return true if the visitor has recently come from a search engine // and has the adinj cookie set. return $_COOKIE["adinj"] == 1; }