public function testRemoveIgnoresNonExisting()
{
$this->collection->add($this->server1);
$this->collection->add($this->server2);
$this->collection->remove('foobar');
$this->assertSame(array('server1' => $this->server1, 'server2' => $this->server2), $this->collection->toArray());
}
/**
* {@inheritdoc}
*/
public function removeServers(Expression $expr)
{
$this->assertServersLoaded();
$previousServers = $this->servers->toArray();
$previousData = $this->serversData;
$save = false;
foreach ($this->servers as $server) {
if ($server->match($expr)) {
$this->servers->remove($server->getName());
unset($this->serversData[$server->getName()]);
$save = true;
}
}
if (!$save) {
return;
}
try {
$this->persistServersData();
} catch (Exception $e) {
$this->servers->replace($previousServers);
$this->serversData = $previousData;
throw $e;
}
}
