-if(! function_exists('item_photo_menu')){
-function item_photo_menu($item){
- $a = get_app();
-
- if (!isset($a->authors)){
- $rr = q("SELECT id, network, url FROM contact WHERE uid=%d AND self!=1", intval(local_user()));
- $authors = array();
- foreach($rr as $r) $authors[$r['url']]= $r;
- $a->authors = $authors;
- }
-
- $contact_url="";
- $pm_url="";
-
- $profile_link = ((strlen($item['author-link'])) ? $item['author-link']."?tab=profile" : $item['url']);
- $redirect_url = $a->get_baseurl() . '/redir/' . $item['cid'] ;
-
- if(strlen($item['author-link'])) {
- if(link_compare($item['author-link'],$item['url']) && ($item['network'] === 'dfrn') && (! $item['self'])) {
- $profile_link = $redirect_url;
- $pm_url = $a->get_baseurl() . '/message/new/' . $item['cid'] ;
- $contact_url = $item['self']?"":$a->get_baseurl() . '/contacts/' . $item['cid'] ;
- }
- elseif(isset($a->authors[$item['author-link']])) {
- $profile_link = $a->get_baseurl() . '/redir/' . $a->authors[$item['author-link']]['id'];
- if ($a->authors[$item['author-link']]['network']==='dfrn'){
- $pm_url = $a->get_baseurl() . '/message/new/' . $a->authors[$item['author-link']]['id'];
- }
- $contact_url = $item['self']?"":$a->get_baseurl() . '/contacts/' . $a->authors[$item['author-link']]['id'] ;
-
- }
- }
-
-
- $menu = Array(
- t("View profile") => $profile_link,
- t("Edit contact") => $contact_url,
- t("Send PM") => $pm_url
- );
-
- $args = array($item, &$menu);
-
- call_hooks('item_photo_menu', $args);
-
- $o = "";
- foreach($menu as $k=>$v){
- if ($v!="") $o .= "<li><a href='$v'>$k</a></li>\n";
- }
- return $o;
+if(! function_exists('parse_xml_string')) {
+function parse_xml_string($s) {
+ if(! strstr($s,'<?xml'))
+ return false;
+ $s2 = substr($s,strpos($s,'<?xml'));
+ libxml_use_internal_errors(true);
+ $x = @simplexml_load_string($s2);
+ if(count(libxml_get_errors()))
+ foreach(libxml_get_errors() as $err)
+ logger('libxml: parse: ' . $err->code." at ".$err->line.":".$err->column." : ".$err->message, LOGGER_DATA);
+ libxml_clear_errors();
+ return $x;