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-rw-r--r--include/network.php80
1 files changed, 80 insertions, 0 deletions
diff --git a/include/network.php b/include/network.php
index 6cc53e8b5..d4b9e73ee 100644
--- a/include/network.php
+++ b/include/network.php
@@ -1900,3 +1900,83 @@ function probe_api_path($host) {
return '';
}
+
+
+function scrape_vcard($url) {
+
+ require_once('library/HTML5/Parser.php');
+
+ $ret = array();
+
+ logger('url=' . $url);
+
+ $x = z_fetch_url($url);
+ if(! $x['success'])
+ return $ret;
+
+ $s = $x['body'];
+
+ if(! $s)
+ return $ret;
+
+ $headers = $x['header'];
+ $lines = explode("\n",$headers);
+ if(count($lines)) {
+ foreach($lines as $line) {
+ // don't try and run feeds through the html5 parser
+ if(stristr($line,'content-type:') && ((stristr($line,'application/atom+xml')) || (stristr($line,'application/rss+xml'))))
+ return ret;
+ }
+ }
+
+ try {
+ $dom = HTML5_Parser::parse($s);
+ } catch (DOMException $e) {
+ logger('Parse error: ' . $e);
+ }
+
+ if(! $dom)
+ return $ret;
+
+ // Pull out hCard profile elements
+
+ $largest_photo = 0;
+
+ $items = $dom->getElementsByTagName('*');
+ foreach($items as $item) {
+ if(attribute_contains($item->getAttribute('class'), 'vcard')) {
+ $level2 = $item->getElementsByTagName('*');
+ foreach($level2 as $x) {
+ if(attribute_contains($x->getAttribute('id'),'pod_location'))
+ $ret['pod_location'] = $x->textContent;
+ if(attribute_contains($x->getAttribute('class'),'fn'))
+ $ret['fn'] = $x->textContent;
+ if(attribute_contains($x->getAttribute('class'),'uid'))
+ $ret['uid'] = $x->textContent;
+ if(attribute_contains($x->getAttribute('class'),'nickname'))
+ $ret['nick'] = $x->textContent;
+ if(attribute_contains($x->getAttribute('class'),'searchable'))
+ $ret['searchable'] = $x->textContent;
+ if(attribute_contains($x->getAttribute('class'),'key'))
+ $ret['public_key'] = $x->textContent;
+ if(attribute_contains($x->getAttribute('class'),'given_name'))
+ $ret['given_name'] = $x->textContent;
+ if(attribute_contains($x->getAttribute('class'),'family_name'))
+ $ret['family_name'] = $x->textContent;
+ if(attribute_contains($x->getAttribute('class'),'url'))
+ $ret['url'] = $x->textContent;
+
+ if((attribute_contains($x->getAttribute('class'),'photo'))
+ || (attribute_contains($x->getAttribute('class'),'avatar'))) {
+ $size = intval($x->getAttribute('width'));
+ if(($size > $largest_photo) || (! $largest_photo)) {
+ $ret['photo'] = $x->getAttribute('src');
+ $largest_photo = $size;
+ }
+ }
+ }
+ }
+ }
+
+ return $ret;
+}