public getLowerCaseColumnNames ( ) : array | ||
return | array | lowercased column key names mapped to normal column ids. |
public function getLowerCaseColumnNames()
{
if ($this->_lowercase === null) {
$this->_lowercase = array();
foreach ($this->getColumns()->getKeys() as $key) {
$this->_lowercase[strtolower($key)] = $key;
}
}
return $this->_lowercase;
}