/**
* Find a list of keys by pattern
*
* @param string $pattern Must be redis-like, see http://code.google.com/p/redis/wiki/KeysCommand - be careful when using this with the mysql backend as using the [character] specifier will trigger a REGEXP match which will be largely unquoted.
* @return array
* @throws Interspire_KeyStore_Exception
*/
public function keys($pattern)
{
$pattern = $this->redisPatternToMysql($pattern);
if ($pattern) {
$pattern = $this->db->Query("SELECT `key` FROM `[|PREFIX|]keystore` WHERE `key` " . $pattern);
}
else
{
$pattern = $this->db->Query("SELECT `key` FROM `[|PREFIX|]keystore`");
}
if ($pattern === false) {
throw new Interspire_KeyStore_Exception($this->db->GetErrorMsg());
}
$return = array();
while ($row = $this->db->Fetch($pattern))
{
$return[] = $row['key'];
}
return $return;
}
