/**
* Test state functionality.
*
* @return void
*/
public function testState()
{
$tmp = sys_get_temp_dir() . '/';
$date = '2016-07-12';
$manager = new StateManager($tmp);
$manager->saveState('foo', 'bar', $date);
$this->assertEquals(['foo', 'bar', $date], $manager->loadState());
$this->assertTrue(file_exists($tmp . 'last_state.txt'));
$manager->clearState();
$this->assertFalse(file_exists($tmp . 'last_state.txt'));
}
/**
* Check an OAI-PMH response for errors that need to be handled.
*
* @param object $result OAI-PMH response (SimpleXML object)
*
* @return void
*
* @throws \Exception
*/
protected function checkResponseForErrors($result)
{
// Detect errors and die if one is found:
if ($result->error) {
$attribs = $result->error->attributes();
// If this is a bad resumption token error and we're trying to
// restore a prior state, we should clean up.
if ($attribs['code'] == 'badResumptionToken' && $this->stateManager->loadState()) {
$this->stateManager->clearState();
throw new \Exception("Token expired; removing last_state.txt. Please restart harvest.");
}
throw new \Exception("OAI-PMH error -- code: {$attribs['code']}, " . "value: {$result->error}");
}
}