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<html>
<head>
<title>A function to build query strings</title>
</head>
<body>
<?php
function qlink( $q ){
GLOBAL $QUERY_STRING;
if ( ! $q )
return $QUERY_STRING;
$ret = "";
foreach( $q as $key => $val ) {
if ( strlen( $ret ) )
$ret .= "&";
$ret .= urlencode( $key ) . "=" . urlencode( $val );
}
return $ret;
}
$q = array ( name => "Joe",
interest => "coding",
homepage => "http://www.google.com"
);
print qlink( $q );
?>
<p>
<a href="anotherpage.php?<? print qlink($q) ?>">Go!</a>
</p>
</body>
</html>
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