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📝 Editando: SerializedView.php

<?php
/**
 * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
 * @link          https://cakephp.org CakePHP(tm) Project
 * @since         3.1.0
 * @license       https://opensource.org/licenses/mit-license.php MIT License
 */
namespace Cake\View;

use Cake\Event\EventManager;
use Cake\Http\Response;
use Cake\Http\ServerRequest;
use RuntimeException;

/**
 * Parent class for view classes generating serialized outputs like JsonView and XmlView.
 */
abstract class SerializedView extends View
{

/**
     * Response type.
     *
     * @var string
     */
    protected $_responseType;

/**
     * Constructor
     *
     * @param \Cake\Http\ServerRequest|null $request Request instance.
     * @param \Cake\Http\Response|null $response Response instance.
     * @param \Cake\Event\EventManager|null $eventManager EventManager instance.
     * @param array $viewOptions An array of view options
     */
    public function __construct(
        ServerRequest $request = null,
        Response $response = null,
        EventManager $eventManager = null,
        array $viewOptions = []
    ) {
        if ($response && $response instanceof Response) {
            $response = $response->withType($this->_responseType);
        }
        parent::__construct($request, $response, $eventManager, $viewOptions);
    }

/**
     * Load helpers only if serialization is disabled.
     *
     * @return void
     */
    public function loadHelpers()
    {
        if (empty($this->viewVars['_serialize'])) {
            parent::loadHelpers();
        }
    }

/**
     * Serialize view vars.
     *
     * @param array|string $serialize The name(s) of the view variable(s) that
     *   need(s) to be serialized
     * @return string The serialized data
     */
    abstract protected function _serialize($serialize);

/**
     * Render view template or return serialized data.
     *
     * ### Special parameters
     * `_serialize` To convert a set of view variables into a serialized form.
     *   Its value can be a string for single variable name or array for multiple
     *   names. If true all view variables will be serialized. If unset normal
     *   view template will be rendered.
     *
     * @param string|bool|null $view The view being rendered.
     * @param string|null $layout The layout being rendered.
     * @return string|null The rendered view.
     */
    public function render($view = null, $layout = null)
    {
        $serialize = false;
        if (isset($this->viewVars['_serialize'])) {
            $serialize = $this->viewVars['_serialize'];
        }

if ($serialize !== false) {
            $result = $this->_serialize($serialize);
            if ($result === false) {
                throw new RuntimeException('Serialization of View data failed.');
            }

return (string)$result;
        }
        if ($view !== false && $this->_getViewFileName($view)) {
            return parent::render($view, false);
        }
    }
}

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📄 AjaxView.php	0644	[ EDITAR/VER ]
📄 Cell.php	0644	[ EDITAR/VER ]
📄 CellTrait.php	0644	[ EDITAR/VER ]
📁 Exception/	0755
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📁 Helper/	0755
📄 Helper.php	0644	[ EDITAR/VER ]
📄 HelperRegistry.php	0644	[ EDITAR/VER ]
📄 JsonView.php	0644	[ EDITAR/VER ]
📄 SerializedView.php	0644	[ EDITAR/VER ]
📄 StringTemplate.php	0644	[ EDITAR/VER ]
📄 StringTemplateTrait.php	0644	[ EDITAR/VER ]
📄 View.php	0644	[ EDITAR/VER ]
📄 ViewBlock.php	0644	[ EDITAR/VER ]
📄 ViewBuilder.php	0644	[ EDITAR/VER ]
📄 ViewVarsTrait.php	0644	[ EDITAR/VER ]
📁 Widget/	0755
📄 XmlView.php	0644	[ EDITAR/VER ]