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-rw-r--r--lib/twitterapi.php4
-rw-r--r--lib/util.php11
2 files changed, 8 insertions, 7 deletions
diff --git a/lib/twitterapi.php b/lib/twitterapi.php
index e6af33e82..4115d9dcb 100644
--- a/lib/twitterapi.php
+++ b/lib/twitterapi.php
@@ -479,12 +479,12 @@ class TwitterapiAction extends Action
$this->element('link', null, $entry['link']);
# RSS only supports 1 enclosure per item
- if($entry['enclosures']){
+ if(array_key_exists('enclosures', $entry) and !empty($entry['enclosures'])){
$enclosure = $entry['enclosures'][0];
$this->element('enclosure', array('url'=>$enclosure['url'],'type'=>$enclosure['mimetype'],'length'=>$enclosure['size']), null);
}
- if($entry['tags']){
+ if(array_key_exists('tags', $entry)){
foreach($entry['tags'] as $tag){
$this->element('category', null,$tag);
}
diff --git a/lib/util.php b/lib/util.php
index d784bb793..c8e318efe 100644
--- a/lib/util.php
+++ b/lib/util.php
@@ -140,7 +140,7 @@ function common_have_session()
function common_ensure_session()
{
$c = null;
- if (array_key_exists(session_name, $_COOKIE)) {
+ if (array_key_exists(session_name(), $_COOKIE)) {
$c = $_COOKIE[session_name()];
}
if (!common_have_session()) {
@@ -1410,20 +1410,21 @@ function common_client_ip()
return null;
}
- if ($_SERVER['HTTP_X_FORWARDED_FOR']) {
- if ($_SERVER['HTTP_CLIENT_IP']) {
+ if (array_key_exists('HTTP_X_FORWARDED_FOR', $_SERVER)) {
+ if (array_key_exists('HTTP_CLIENT_IP', $_SERVER)) {
$proxy = $_SERVER['HTTP_CLIENT_IP'];
} else {
$proxy = $_SERVER['REMOTE_ADDR'];
}
$ip = $_SERVER['HTTP_X_FORWARDED_FOR'];
} else {
- if ($_SERVER['HTTP_CLIENT_IP']) {
+ $proxy = null;
+ if (array_key_exists('HTTP_CLIENT_IP', $_SERVER)) {
$ip = $_SERVER['HTTP_CLIENT_IP'];
} else {
$ip = $_SERVER['REMOTE_ADDR'];
}
}
- return array($ip, $proxy);
+ return array($proxy, $ip);
}