/**
* Connect with slave database via PDO connection.
*
* @return object
*/
public function getSlavePdo()
{
// if slave is not configured, divert to master instead
if (empty($this->slaveConfig)) {
$this->slave = $this->getMasterPdo();
// for multiple slaves, pick random slave
} elseif ($this->app->arrIsIndex($this->slaveConfig)) {
$this->slave = $this->createPdo($this->slaveConfig[array_rand($this->slaveConfig)]);
// for single slave, only reconnect if not established previously
} elseif (!$this->slave instanceof PDO) {
$this->slave = $this->createPdo($this->slaveConfig);
}
return $this->slave;
}
/**
* Sending the the defined headers, if any.
* Allow multiple headers with same type.
*
* @return \Avenue\Response
*/
public function sendDefinedHeaders()
{
foreach ($this->headers as $type => $format) {
// processed as multiple headers for the same type
// when format is provided as index based array
if ($this->app->arrIsIndex($format)) {
foreach ($format as $value) {
header($type . ': ' . $value, false);
}
} else {
header($type . ': ' . $format);
}
}
return $this;
}
