/**
* query function.
*
* @access public
* @todo implement cache
*
* @param string $query
* @param array $data (default: array())
* @param string|callable $entity (default: null)
*
* @return DatabaseResult
*/
public function query($query, $data = array(), $entity = null)
{
if ($this->cache->isCached($query)) {
return $this->cache->getCachedResult($query);
} else {
try {
$statement = $this->database->prepare((string) $query, array(PDO::ATTR_CURSOR => PDO::CURSOR_SCROLL));
$result = $statement->execute($data);
$this->lastQuery = $statement->queryString;
if (!$result) {
throw new DatabaseException(implode(': ', $statement->errorInfo()) . PHP_EOL . PHP_EOL . $query);
}
} catch (PDOException $e) {
throw new DatabaseException($e->getMessage() . PHP_EOL . PHP_EOL . $query);
}
$databaseResult = $this->createResult($statement, $entity);
if ($query instanceof DatabaseQuery && $databaseResult instanceof DatabaseResult) {
$this->cache->cacheQuery($query, $databaseResult);
}
if ($query instanceof DatabaseQuery) {
$this->cache->refreshCache($query);
}
if ($databaseResult instanceof DatabaseResult) {
return $databaseResult;
} else {
if ($query instanceof DatabaseQuery && $query->getType() == DatabaseQuery::QUERY_TYPE_INSERT) {
return $this->insertId($query->getTable());
} else {
return $databaseResult;
}
}
}
}
public function testCache()
{
$query = $this->connection->createQuery()->select('*')->from('children')->setCache(true);
$result = $query->execute();
$this->cache->cacheQuery($query, $result);
$this->assertTrue($this->cache->isCached($query));
$this->assertSame($result, $this->cache->getCachedResult($query));
}
