/**
* Fetch hCard for the specified URL.
*
* @param string $url URL to get hCard from
* @return array array containing the hCard object (key: 'hcard') as well as the raw XML (key: 'xml')
*/
function ext_profile_hcard_from_url($url)
{
global $hkit;
require_once dirname(__FILE__) . '/hkit.class.php';
if (function_exists('tidy_clean_repair')) {
$page = wp_remote_fopen($url);
} else {
$page = wp_remote_fopen('http://cgi.w3.org/cgi-bin/tidy?forceXML=on&docAddr=' . urlencode($url));
}
//if(function_exists('tidy_clean_repair'))
// $page = tidy_clean_repair($page);
$page = str_replace(' ', ' ', $page);
if (!$hkit) {
$hkit = new hKit();
}
@($hcard = $hkit->getByString('hcard', $page));
if (count($hcard['preferred'])) {
$phcard = $hcard['preferred'][0];
} else {
if ($hcard['all']) {
foreach ($hcard['all'] as $card) {
if ($card['uid'] == $url) {
$phcard = $card;
break;
}
if (!is_array($card['url']) && $card['url'] == $url) {
$phcard = $card;
break;
}
if (is_array($card['url']) && in_array($url, $card['url'])) {
$phcard = $card;
break;
}
}
//end foreach all
if (!$phcard) {
$phcard = $hcard['all'][0];
}
}
//end if hcard all
}
//end if-else preferred
return array('hcard' => $phcard, 'xml' => $hcard['xml']);
}
function hcard_import($userid, $url)
{
global $db;
//GET HCARD
$ch = curl_init($url);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, TRUE);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, TRUE);
curl_setopt($ch, CURLOPT_SSL_VERIFYHOST, FALSE);
curl_setopt($ch, CURLOPT_SSL_VERIFYPEER, FALSE);
$page = curl_exec($ch);
curl_close($ch);
if (function_exists('tidy_clean_repair')) {
$page = tidy_clear_repair($page);
}
$page = str_replace(' ', ' ', $page);
$h = new hKit();
@($hcard = $h->getByString('hcard', $page));
if (count($hcard['preferred'])) {
$phcard = $hcard['preferred'][0];
} else {
if ($hcard['all']) {
foreach ($hcard['all'] as $card) {
if ($card['uid'] == $userdata->user_url) {
$phcard = $card;
break;
}
if (!is_array($card['url']) && $card['url'] == $url) {
$phcard = $card;
break;
}
if (is_array($card['url']) && in_array($url, $card['url'])) {
$phcard = $card;
break;
}
}
//end foreach all
if (!$phcard) {
$phcard = $hcard['all'][0];
}
}
//end if hcard all
}
//end if-else preferred
$domain = explode('/', $url);
$domain = $domain[2];
if (substr($phcard['photo'], 0, 3) == '://') {
$photo = explode('/', $phcard['photo']);
array_shift($photo);
array_shift($photo);
array_shift($photo);
$phcard['photo'] = 'http://' . $domain . '/' . implode('/', $photo);
}
//end busted photo url
//IMPORT INTO PROFILE
if ($phcard['nickname']) {
mysql_query("UPDATE users SET nickname='" . mysql_real_escape_string($phcard['nickname'], $db) . "' WHERE user_id={$userid}") or die(mysql_error());
}
if ($phcard['email']) {
mysql_query("UPDATE users SET email='" . mysql_real_escape_string($phcard['email'], $db) . "' WHERE user_id={$userid}") or die(mysql_error());
}
if ($phcard['photo']) {
mysql_query("UPDATE users SET photo='" . mysql_real_escape_string($phcard['photo'], $db) . "' WHERE user_id={$userid}") or die(mysql_error());
}
}