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-rw-r--r--lib/activity.php26
1 files changed, 14 insertions, 12 deletions
diff --git a/lib/activity.php b/lib/activity.php
index 33932ad0e..25727bf2b 100644
--- a/lib/activity.php
+++ b/lib/activity.php
@@ -167,16 +167,18 @@ class PoCo
PoCo::NS
);
- $formatted = ActivityUtils::childContent(
- $addressEl,
- PoCoAddress::FORMATTED,
- self::NS
- );
+ if (!empty($addressEl)) {
+ $formatted = ActivityUtils::childContent(
+ $addressEl,
+ PoCoAddress::FORMATTED,
+ self::NS
+ );
- if (!empty($formatted)) {
- $address = new PoCoAddress();
- $address->formatted = $formatted;
- return $address;
+ if (!empty($formatted)) {
+ $address = new PoCoAddress();
+ $address->formatted = $formatted;
+ return $address;
+ }
}
return null;
@@ -292,7 +294,7 @@ class ActivityUtils
* @return string related link, if any
*/
- static function getLink($element, $rel, $type=null)
+ static function getLink(DOMNode $element, $rel, $type=null)
{
$links = $element->getElementsByTagnameNS(self::ATOM, self::LINK);
@@ -320,7 +322,7 @@ class ActivityUtils
* @return DOMElement found element or null
*/
- static function child($element, $tag, $namespace=self::ATOM)
+ static function child(DOMNode $element, $tag, $namespace=self::ATOM)
{
$els = $element->childNodes;
if (empty($els) || $els->length == 0) {
@@ -345,7 +347,7 @@ class ActivityUtils
* @return string content of the child
*/
- static function childContent($element, $tag, $namespace=self::ATOM)
+ static function childContent(DOMNode $element, $tag, $namespace=self::ATOM)
{
$el = self::child($element, $tag, $namespace);