if else per http_user_agent

[ale.mazzini]

oppure questo?

<?php

function agent($browser) {

$useragent = $_SERVER['HTTP_USER_AGENT'];

return strstr($useragent,$browser);

}


if(agent("Firefox") != FALSE) {

echo "per Firefox";

}

else if(agent("America Online Browser") != FALSE) {

echo "per AOL";

}

else if(agent("Opera") != FALSE) {

echo "per Opera";

}

else if(agent("Safari") != FALSE) {

echo "per Safari";

}

else if(agent("MSIE") != FALSE) {

echo "per Internet Explorer";

}

else {

echo "per ANDROID e IPHONE";

}

?>


oppure

<?php

function agent($browser) {

$useragent = $_SERVER['HTTP_USER_AGENT'];

return strstr($useragent,$browser);

}


if(agent("Firefox").("MSIE").("America Online Browser").("Opera").("Safari").("Chrome") != FALSE) {

echo "pc";

}


else {

echo "per ANDROID e IPHONE";

}

?>


ma nn son sicuro che funzioni bene
non ho uno smartphone ne android ne iphone