Extract photos from Windows Contacts

<?php
$file = $_SERVER['argv'][1];
$xml = new SimpleXmlElement(file_get_contents($file));
$xml->registerXPathNamespace('c', 'http://schemas.microsoft.com/Contact');
$nodes = $xml->xpath('//c:contact/c:PhotoCollection/c:Photo/c:Value');
if (empty($nodes)) {
	echo "No photos found\n";
}
 
foreach ($nodes as $i => $photo) {
	$out = basename($file,'.contact').'-'.($i+1).'.jpg';
	if (file_put_contents($out, base64_decode($photo)) === false) {
		echo "Error writing to $out\n";
	} else {
		echo "Wrote $out\n";
	}
}