$user_agent= $_SERVER ["HTTP_USER_AGENT"];
if (strpos( $user_agent,'Win')===false){
echo "
";
}
else if(strpos($user_agent,'Mac')===false){
echo "
";
}
else if(strpos($user_agent,'Ipod')===false){
echo "
";
}
else if(strpos($user_agent,'Linux')===false){
echo "
";
}
else if(strpos($user_agent,'Symbian')===false){
echo "
";
}
elseif(strpos($user_agent,'IPad ')===false){
echo "
";
}
else if(strpos( $user_agent,'Blackberry')===false){
echo "
";
}
else if(strpos($user_agent,'Google')===false){
echo "
";
}
else if(strpos( $user_agent,'Android')===false){
echo "
";
}
else if(strpos($user_agent,'iphone')===false){
echo "
";
}
else if(strpos($user_agent,'Bada')===false){
echo "
";
}
else if(strpos($user_agent,'S40')===false){
echo "
";
else if(strpos($user_agent,'UNIX')===false{
echo "
";
}
else if(strpos($user_agent,'Windows 10')===false{
echo "
";
}
else {
$default= file_put_contents($user_agent,'logdefault.log',FILE_APPEND);
echo $default;
echo "Ecovib2d's software does not work on your device.";
}