4,
'title' => 'Dynamic Images in PHP - How and When to Use Them',
'date' => '2002-04-29',
'speaker' => 'Alison Gianotto',
'url' => 'http://www.sdphp.net/talks/ag_image'
);
// we can serialize the value and
// create the packet in one step
$ser1 = wddx_serialize_vars('talk');
echo format_packet($ser1, 'In one step');
// or we could serialize it in several steps
$packet = wddx_packet_start("One of Alison's talks at SDPHP");
wddx_add_vars($packet, 'talk');
$ser2 = wddx_packet_end($packet);
echo format_packet($ser2, 'Making the packet by hand');
// now let's deserialize the packet
$vars = wddx_deserialize($ser2);
echo "\n\n";
print_r($vars);
echo "\n
\n";
function format_packet($pckt, $title='wddx packet') {
$re = '/^[^<]/';
$pckt = str_replace('>', ">\n", $pckt);
$t = explode("\n", $pckt);
$s = "[ $title ]
\n\n";
foreach ($t as $line) {
if (trim($line) == '') {
continue;
} elseif (preg_match($re, $line)) {
$tmp = explode("\n",str_replace('<', "\n<", $line));
$s .= ' '.
$tmp[0]."\n".
htmlspecialchars($tmp[1])."\n";
} else {
$s .= htmlspecialchars($line)."\n";
}
}
$s .= "\n
\n";
return $s;
}
?>