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fix warning 'Parameter must be an array or an object that implements … #50

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Dec 4, 2017
Merged

fix warning 'Parameter must be an array or an object that implements … #50

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6 changes: 3 additions & 3 deletions src/PubSubHubbub/Model/Subscription.php
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Original file line number Diff line number Diff line change
Expand Up @@ -71,7 +71,7 @@ public function getSubscription($key)
.' of "' . $key . '" must be a non-empty string');
}
$result = $this->db->select(['id' => $key]);
if (count($result)) {
if ($result && count($result)) {
return $result->current()->getArrayCopy();
}
return false;
Expand All @@ -91,7 +91,7 @@ public function hasSubscription($key)
.' of "' . $key . '" must be a non-empty string');
}
$result = $this->db->select(['id' => $key]);
if (count($result)) {
if ($result && count($result)) {
return true;
}
return false;
Expand All @@ -106,7 +106,7 @@ public function hasSubscription($key)
public function deleteSubscription($key)
{
$result = $this->db->select(['id' => $key]);
if (count($result)) {
if ($result && count($result)) {
$this->db->delete(
['id' => $key]
);
Expand Down