<?php
session_start();
$all_css = array();
$all_css['yellow']['file'] = "home_geel.css";
$all_css['blue']['file'] = "home_blauw.css";
$all_css['modern']['file'] = "home_modern.css"; // default
$all_css['yellow']['label'] = "Yellow!";
$all_css['blue']['label'] = "Deep blue";
$all_css['modern']['label'] = "Final..."; // default
$default_value = "modern"; // set the default value here
if (isset($_GET['change_css']) && $_GET['change_css'] != "") {
$_SESSION['css'] = $_GET['change_css'];
} else {
$_SESSION['css'] = (!isset($_SESSION['css'])) ? $default_value : $_SESSION['css'];
}
switch ($_SESSION['css']) {
case "yellow":
$css_file = "home_geel.css";
break;
case "blue":
$css_file = "home_blauw.css";
break;
default:
$css_file = "home_modern.css";
}
function style_switcher() {
global $all_css;
$style_links = "Style switch: \n";
foreach ($all_css as $key => $val) {
if ($_SESSION['css'] != $key) {
$style_links .= "<a href=\"".$_SERVER['PHP_SELF']."?change_css=".$key."\">";
$style_links .= "<b>".$val['label']."</b></a> \n";
} else {
$style_links .= "<b>".$val['label']."</b> \n";
}
}
return $style_links;
}
?>
<!-- EXAMPLE: place this inside your html header -->
<link href="/includes/<?php echo $css_file; ?>" rel="stylesheet" type="text/css">
<!-- place this code inside the body where you want to show the links -->
<?php echo style_switcher(); ?>
