编辑文件 - Paginator.php

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路径: /srv/systems_dir/biblioteca_yuppie/library/Yuppie/Paginator.php
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<?php

/**
 * Description of Paginator
 *
 * @author Jaime Neto
 */
class Yuppie_Paginator extends Zend_Paginator_Adapter_DbSelect
{
    /**
     *
     * @var String
     */
    protected $_modelClass;

public function __construct(Zend_Db_Select $select, $className)
    {
        if (!class_exists($className)) {
            throw new Yuppie_Exception("Class '{$className}' not exists");
        } else if(!is_subclass_of($className, 'Yuppie_Model')) {
            throw new Yuppie_Exception("Class '{$className}' is not subclass"
                                      . ' of Yuppie_Model');
        }
        $this->_modelClass = $className;

parent::__construct($select);
    }

public function getModelClass()
    {
        return $this->_modelClass;
    }

public function getItems($offset, $itemCountPerPage)
    {
        $results = parent::getItems($offset, $itemCountPerPage);

$items = array();
        if ($results) {
            $modelClass = $this->getModelClass();
            foreach ($results as $data) {
                $item = new $modelClass(array('data' => $data));
                $items[$item->id] = $item;
            }
        }
        
        return $items;
    }

}

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