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Path: /data/applications/aps/xoops/2.5.1a-0/standard/htdocs/class/ [ Home ]
File: xoopsload.php
<?php
/**
 * Xoops Autoload class
 *
 * You may not change or alter any portion of this comment or credits
 * of supporting developers from this source code or any supporting source code
 * which is considered copyrighted (c) material of the original comment or credit authors.
 * This program 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.
 *
 * @copyright   The XOOPS Project http://sourceforge.net/projects/xoops/
 * @license     GNU GPL 2 (http://www.gnu.org/licenses/old-licenses/gpl-2.0.html)
 * @package     class
 * @since       2.3.0
 * @author      Taiwen Jiang <phppp@users.sourceforge.net>
 * @version     $Id: xoopsload.php 4941 2010-07-22 17:13:36Z beckmi $
 * @todo        For PHP 5 compliant
 */
defined('XOOPS_ROOT_PATH') or die('Restricted access');

class XoopsLoad
{
    //static  $loaded;
    //static  $configs;
    
    function load($name, $type = "core")
    {
        static $loaded;
        static $deprecated;

        if (!isset($deprecated)) {
            $deprecated = array(
                'uploader' => 'xoopsmediauploader',
                'utility' => 'xoopsutility',
                'captcha' => 'xoopscaptcha',
                'cache' => 'xoopscache',
                'file' => 'xoopsfile',
                'model' => 'xoopsmodelfactory',
                'calendar' => 'xoopscalendar',
                'userutility' => 'xoopsuserutility',
                );
        }
        $name = strtolower($name);
        if (array_key_exists($name, $deprecated)) {
            if (isset($GLOBALS['xoopsLogger'])) {
                $GLOBALS['xoopsLogger']->addDeprecated("xoops_load('{$name}') is deprecated, use xoops_load('{$deprecated[$name]}')");
            } else {
                trigger_error("xoops_load('{$name}') is deprecated, use xoops_load('{$deprecated[$name]}')", E_USER_WARNING);
            }
            $name = $deprecated[$name];
        }

        $type = empty($type) ? 'core' : $type;
        if (isset($loaded[$type][$name])) {
            return $loaded[$type][$name];
        }

        if (class_exists($name)) {
            $loaded[$type][$name] = true;
            return true;
        }
        $isloaded = false;
        switch ($type) {
            case 'framework':
                $isloaded = XoopsLoad::loadFramework($name);
                break;
            case 'class':
            case 'core':
                $type = 'core';
                $isloaded = XoopsLoad::loadCore($name);
                break;
            default:
                $isloaded = XoopsLoad::loadModule($name, $type);
                break;
        }
        $loaded[$type][$name] = $isloaded;
        return $loaded[$type][$name];
    }

    /**
     * Load core class
     *
     * @access private
     */
    function loadCore($name)
    {
        static $configs;

        if (!isset($configs)) {
            $configs = XoopsLoad::loadCoreConfig();
        }
        if (isset($configs[$name])) {
            require $configs[$name];
            if (class_exists($name) && method_exists($name, '__autoload')) {
                call_user_func(array($name , '__autoload'));
            }
            return true;
        } elseif (file_exists($file = XOOPS_ROOT_PATH . '/class/' . $name . '.php')) {
            include_once $file;
            $class = 'Xoops' . ucfirst($name);
            if (class_exists($class)) {
                return $class;
            } else {
                trigger_error('Class ' . $name . ' not found in file ' . __FILE__ . 'at line ' . __LINE__, E_USER_WARNING);
            }
        }
        return false;
    }

    /**
     * Load Framework class
     *
     * @access private
     */
    function loadFramework($name)
    {
        if (!file_exists($file = XOOPS_ROOT_PATH . '/Frameworks/' . $name . '/xoops' . $name . '.php')) {
            trigger_error('File ' . str_replace(XOOPS_ROOT_PATH, '', $file) . ' not found in file ' . __FILE__ . ' at line ' . __LINE__, E_USER_WARNING);
            return false;
        }
        include $file;
        $class = 'Xoops' . ucfirst($name);
        if (class_exists($class)) {
            return $class;
        }
    }
    /**
     * Load module class
     *
     * @access private
     */
    function loadModule($name, $dirname = null)
    {
        if (empty($dirname)) {
            return false;
        }
        if (file_exists($file = XOOPS_ROOT_PATH . '/modules/' . $dirname . '/class/' . $name . '.php')) {
            include $file;
            if (class_exists(ucfirst($dirname) . ucfirst($name))) {
                return true;
            }
        }
        return false;
    }

    /**
     * XoopsLoad::loadCoreConfig()
     *
     * @return
     */
    function loadCoreConfig()
    {
        return $configs = array(
            'xoopsuserutility' => XOOPS_ROOT_PATH . '/class/userutility.php',
            'xoopsmediauploader' => XOOPS_ROOT_PATH . '/class/uploader.php',
            'xoopsutility' => XOOPS_ROOT_PATH . '/class/utility/xoopsutility.php',
            'xoopscaptcha' => XOOPS_ROOT_PATH . '/class/captcha/xoopscaptcha.php',
            'xoopscache' => XOOPS_ROOT_PATH . '/class/cache/xoopscache.php',
            'xoopsfile' => XOOPS_ROOT_PATH . '/class/file/xoopsfile.php',
            'xoopsmodelfactory' => XOOPS_ROOT_PATH . '/class/model/xoopsmodel.php',
            'xoopscalendar' => XOOPS_ROOT_PATH . '/class/calendar/xoopscalendar.php',
            'xoopskernel' => XOOPS_ROOT_PATH . '/class/xoopskernel.php',
            'xoopssecurity' => XOOPS_ROOT_PATH . '/class/xoopssecurity.php',
            'xoopslogger' => XOOPS_ROOT_PATH . '/class/logger/xoopslogger.php',
            'xoopspagenav' => XOOPS_ROOT_PATH . '/class/pagenav.php',
            'xoopslists' => XOOPS_ROOT_PATH . '/class/xoopslists.php',
            'xoopslocal' => XOOPS_ROOT_PATH . '/include/xoopslocal.php',
            'xoopslocalabstract' => XOOPS_ROOT_PATH . '/class/xoopslocal.php',
            'xoopseditor' => XOOPS_ROOT_PATH . '/class/xoopseditor/xoopseditor.php',
            'xoopseditorhandler' => XOOPS_ROOT_PATH . '/class/xoopseditor/xoopseditor.php',
            'xoopsformloader' => XOOPS_ROOT_PATH . '/class/xoopsformloader.php',
            'xoopsformelement' => XOOPS_ROOT_PATH . '/class/xoopsform/formelement.php',
            'xoopsform' => XOOPS_ROOT_PATH . '/class/xoopsform/form.php',
            'xoopsformlabel' => XOOPS_ROOT_PATH . '/class/xoopsform/formlabel.php',
            'xoopsformselect' => XOOPS_ROOT_PATH . '/class/xoopsform/formselect.php',
            'xoopsformpassword' => XOOPS_ROOT_PATH . '/class/xoopsform/formpassword.php',
            'xoopsformbutton' => XOOPS_ROOT_PATH . '/class/xoopsform/formbutton.php',
            'xoopsformbuttontray' => XOOPS_ROOT_PATH . '/class/xoopsform/formbuttontray.php',
            'xoopsformcheckbox' => XOOPS_ROOT_PATH . '/class/xoopsform/formcheckbox.php',
            'xoopsformselectcheckgroup' => XOOPS_ROOT_PATH . '/class/xoopsform/formselectcheckgroup.php',
            'xoopsformhidden' => XOOPS_ROOT_PATH . '/class/xoopsform/formhidden.php',
            'xoopsformfile' => XOOPS_ROOT_PATH . '/class/xoopsform/formfile.php',
            'xoopsformradio' => XOOPS_ROOT_PATH . '/class/xoopsform/formradio.php',
            'xoopsformradioyn' => XOOPS_ROOT_PATH . '/class/xoopsform/formradioyn.php',
            'xoopsformselectcountry' => XOOPS_ROOT_PATH . '/class/xoopsform/formselectcountry.php',
            'xoopsformselecttimezone' => XOOPS_ROOT_PATH . '/class/xoopsform/formselecttimezone.php',
            'xoopsformselectlang' => XOOPS_ROOT_PATH . '/class/xoopsform/formselectlang.php',
            'xoopsformselectgroup' => XOOPS_ROOT_PATH . '/class/xoopsform/formselectgroup.php',
            'xoopsformselectuser' => XOOPS_ROOT_PATH . '/class/xoopsform/formselectuser.php',
            'xoopsformselecttheme' => XOOPS_ROOT_PATH . '/class/xoopsform/formselecttheme.php',
            'xoopsformselectmatchoption' => XOOPS_ROOT_PATH . '/class/xoopsform/formselectmatchoption.php',
            'xoopsformtext' => XOOPS_ROOT_PATH . '/class/xoopsform/formtext.php',
            'xoopsformtextarea' => XOOPS_ROOT_PATH . '/class/xoopsform/formtextarea.php',
            'xoopsformdhtmltextarea' => XOOPS_ROOT_PATH . '/class/xoopsform/formdhtmltextarea.php',
            'xoopsformelementtray' => XOOPS_ROOT_PATH . '/class/xoopsform/formelementtray.php',
            'xoopsthemeform' => XOOPS_ROOT_PATH . '/class/xoopsform/themeform.php',
            'xoopssimpleform' => XOOPS_ROOT_PATH . '/class/xoopsform/simpleform.php',
            'xoopsformtextdateselect' => XOOPS_ROOT_PATH . '/class/xoopsform/formtextdateselect.php',
            'xoopsformdatetime' => XOOPS_ROOT_PATH . '/class/xoopsform/formdatetime.php',
            'xoopsformhiddentoken' => XOOPS_ROOT_PATH . '/class/xoopsform/formhiddentoken.php',
            'xoopsformcolorpicker' => XOOPS_ROOT_PATH . '/class/xoopsform/formcolorpicker.php',
            'xoopsformcaptcha' => XOOPS_ROOT_PATH . '/class/xoopsform/formcaptcha.php',
            'xoopsformeditor' => XOOPS_ROOT_PATH . '/class/xoopsform/formeditor.php',
            'xoopsformselecteditor' => XOOPS_ROOT_PATH . '/class/xoopsform/formselecteditor.php',
            'xoopsformcalendar' => XOOPS_ROOT_PATH . '/class/xoopsform/formcalendar.php',
        );
    }

    /**
     * XoopsLoad::loadConfig()
     *
     * @param mixed $data
     * @return
     */
    function loadConfig($data = null)
    {
        if (is_array($data)) {
            $configs = $data;
        } else {
            if (! empty($data)) {
                $dirname = $data;
            } elseif (is_object($GLOBALS['xoopsModule'])) {
                $dirname = $GLOBALS['xoopsModule']->getVar('dirname', 'n');
            } else {
                return false;
            }
            if (file_exists($file = XOOPS_ROOT_PATH . '/modules/' . $dirname . '/include/autoload.php')) {
                if (! $configs = include $file) {
                    return false;
                }
            }
        }
        return $configs = array_merge(XoopsLoad::loadCoreConfig(), $configs);
    }
}
// To be enabled in XOOPS 3.0
// spl_autoload_register(array('XoopsLoad', 'load'));


?>