protected function getMappedKeyName($field)
    {
        $keyName = "OTHER";
        foreach($this->_multiFieldMap as $key => $value) {
            if(in_array($field, $value)) {
                $keyName = $key;
                break;
            }
        }

        return $keyName;
    }
protected function getMappedKeyName($field)
    {
        $keyName = "OTHER";
        foreach($this->_multiFieldMap as $key => $value) {
            if(in_array($field, $value)) {
                $keyName = $key;
                break;
            }
        }

        return $keyName;
    }
protected function getMappedKeyName ( $ field ) { $ keyName = "OTHER" ; foreach ( $ this -> _multiFieldMap as $ key => $ value ) { if ( in_array ( $ field , $ value ) ) { $ keyName = $ key ; break ; } } return $ keyName ; }
Take a field and attempt to map it to a particular key in the map array.

@param $field
@return int|string
Take a field and attempt to map it to a particular key in the map array .