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authorAaron Parecki <aaron@parecki.com>2016-01-05 17:53:14 -0800
committerAaron Parecki <aaron@parecki.com>2016-01-05 17:53:14 -0800
commitc59616a7c4e99eadafa7b856e5647df60179bb38 (patch)
treeffa9d895dbe0636f383d5d7324b1a08e8419a5d4
parent75d075412f0bbba867772e9a05e00480090cc290 (diff)
parent8154db31d3cbf212acb7722b9e45863292358d71 (diff)
Merge pull request #30 from kylewm/patch-1
null-check for $url before checking for key
-rw-r--r--lib/helpers.php4
1 files changed, 2 insertions, 2 deletions
diff --git a/lib/helpers.php b/lib/helpers.php
index 8f435f0..5121d36 100644
--- a/lib/helpers.php
+++ b/lib/helpers.php
@@ -209,7 +209,7 @@ function get_syndication_targets(&$user) {
// If there's a host, and the host contains a . then we can assume there's a favicon
// parse_url will parse strings like http://twitter into an array with a host of twitter, which is not resolvable
- if(array_key_exists('host', $url) && strpos($url['host'], '.') !== false) {
+ if($url && array_key_exists('host', $url) && strpos($url['host'], '.') !== false) {
$targets[] = array(
'target' => $t,
'favicon' => 'http://' . $url['host'] . '/favicon.ico'
@@ -313,4 +313,4 @@ function validate_photo(&$file) {
return $e->getMessage();
}
-} \ No newline at end of file
+}