1:  2:  3:  4:  5:  6:  7:  8:  9: 10: 11: 12: 13: 14: 15: 16: 17: 18: 19: 20: 21: 22: 23: 24: 25: 26: 27: 28: 29: 30: 31: 32: 33: 34: 35: 36: 37: 38: 39: 40: 41: 42: 43: 44: 45: 46: 47: 48: 49: 50: 51: 52: 53: 54: 55: 56: 57: 58: 59: 60: 61: 62: 63: 64: 65: 66: 67: 68: 69: 70: 71: 72: 73: 74: 75: 76: 77: 78: 79: 80: 81: 82: 83: 84: 85: 86: 87: 88: 89: 90: 91: 

<?php
namespace Nethgui\Renderer;

/*
 * Copyright (C) 2011 Nethesis S.r.l.
 * 
 * This script is part of NethServer.
 * 
 * NethServer is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 * 
 * NethServer is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with NethServer.  If not, see <http://www.gnu.org/licenses/>.
 */

/**
 * Transform a view into a string.
 *
 * Module attributes are exposed as translated strings through the usual interface.
 *
 * @see WidgetInterface
 * @see http://en.wikipedia.org/wiki/Decorator_pattern
 *
 * @author Davide Principi <davide.principi@nethesis.it>
 * @since 1.0
 * @api
 */
abstract class AbstractRenderer extends ReadonlyView
{

    /**
     * Render the object as a string
     *
     * @api
     * @see getContentType()
     * @see getCharset()
     * @return string
     */
    abstract public function render();

    /**
     * Convert the given hash to the array format accepted from UI widgets as
     * "datasource".
     *
     * Deprecated here. Moved to \Nethgui\Widget\XhtmlWidget::hashToDatasource.
     *
     * @api
     * @param array $h
     * @param boolean $sort -- default FALSE
     * @return array
     * @deprecated since 1.6
     * @see \Nethgui\Widget\XhtmlWidget::hashToDatasource
     */
    public static function hashToDatasource($H, $sort = FALSE)
    {
        $log = new \Nethgui\Log\Syslog(E_WARNING);
        $log->deprecated();
        return \Nethgui\Widget\XhtmlWidget::hashToDatasource($H, $sort);
    }

    /**
     * Get the view content mime type
     * 
     * EG: application/json
     * 
     * @api
     * @return string
     */
    abstract public function getContentType();

    /**
     * Get the view content charset enconding 
     * 
     * EG: UTF-8
     * 
     * @api
     * @return string
     */
    abstract public function getCharset();

   
}