<!DOCTYPE html PUBLIC
"-//W3C//DTD XHTML 1.0 Strict//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html>
<head>
<title>Listing 6.16</title>
</head>
<body>
<div>
<?php
function tagWrap( $tag, $txt, $func="" ) {
if ( function_exists( $func ) )
$txt = $func( $txt );
return "<$tag>$txt</$tag>\n";
}
function subscript( $txt ) {
return "<sub>$txt</sub>";
}
print tagWrap('b', 'make me bold');
// <b>make me bold</b>
print tagWrap('i', 'shrink me too', "subscript");
// <i><sub>shrink me too</sub></i>
print tagWrap('i', 'make me italic and quote me',
create_function('$txt', 'return ""$txt"";'));
// <i>"make me italic and quote me"</i>
?>
</div>
</body>
</html>
Eredmény:
make me bold
shrink me too
"make me italic and quote me"
Nincsenek megjegyzések:
Megjegyzés küldése