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Check $_connection is not null before trying to use it

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Stops a fatal error if calling isConnected() after disconnect().
This commit is contained in:
Graeme Tait 2015-09-21 14:08:07 +01:00
parent 8fae10a971
commit 1b33efaad3
1 changed files with 7 additions and 3 deletions
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10
lib/Cake/Model/Datasource/DboSource.php
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@ -857,10 +857,14 @@ class DboSource extends DataSource {
* @return bool True if the database is connected, else false
*/
public function isConnected() {
try {
$connected = $this->_connection->query('SELECT 1');
} catch (Exception $e) {
if (is_null($this->_connection)) {
$connected = false;
} else {
try {
$connected = $this->_connection->query('SELECT 1');
} catch (Exception $e) {
$connected = false;
}
}
$this->connected = ! empty($connected);
return $this->connected;