/**
* Get the first record from a result set.
*
* This method will also close the underlying statement cursor.
*
* @return array|object
*/
public function first()
{
foreach ($this as $result) {
if ($this->_statement && !$this->_useBuffering) {
$this->_statement->closeCursor();
}
return $result;
}
}
/**
* Returns the first result in this set and blocks the set so that no other
* results can be fetched.
*
* When using serialized results, the index will be incremented past the
* end of the results simulating the behavior when the result set is backed
* by a statement.
*
* @return array|object
*/
public function first()
{
if (isset($this->_results[0])) {
return $this->_results[0];
}
if ($this->valid()) {
if ($this->_statement) {
$this->_statement->closeCursor();
}
if (!$this->_statement && $this->_results) {
$this->_index = count($this->_results);
}
return $this->_current;
}
return null;
}
