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add a ping() function #1097

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add a ping() function #1097

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16 changes: 16 additions & 0 deletions wire/core/WireDatabasePDO.php
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Original file line number Diff line number Diff line change
Expand Up @@ -319,6 +319,21 @@ public function __get($key) {
public function closeConnection() {
$this->pdo = null;
}

/**
* Tries to query the db and if it fails tries to reconnect
* @return boolean
*/
public function ping() {
try {
$this->pdo->query('SELECT 1');
} catch (PDOException $e) {
//force reconnect
$this->closeConnection();
$this->pdo();
}
return true;
}

/**
* Retrieve new instance of WireDatabaseBackups ready to use with this connection
Expand Down Expand Up @@ -346,3 +361,4 @@ public function backups() {
}

}