Models/ModelOperator.php
public function getModelStructure($modelName) {
        if (empty($this->_structures)) {
            $this->loadStructureFiles($this->_structuresPath);
        }
        $modelName = ucfirst($modelName);
        if (empty($this->_structures[$modelName])) {
            return array();
        }
        return $this->_structures[$modelName];
    }
public function getModelStructure($modelName) {
        if (empty($this->_structures)) {
            $this->loadStructureFiles($this->_structuresPath);
        }
        $modelName = ucfirst($modelName);
        if (empty($this->_structures[$modelName])) {
            return array();
        }
        return $this->_structures[$modelName];
    }
Return array with structure for specified model

@param string $modelName
@return mixed