non_installation_module.php

<?php
 
if (!defined('XOOPS_ROOT_PATH')) {
    exit();
}
 
/***
 * @internal
 * This handler handles XoopsModule objects without DB. So it doesn't implement
 * some methods for difficult query. Only override methods are usable.
 */
class LegacyNon_installation_moduleHandler extends XoopsObjectHandler
{
    /***
     * object cache.
     * @var Array
     */
    public $_mXoopsModules = [];
 
    /***
     * readonly property
     */
    public $_mExclusions = ['.', '..', 'CVS'];
 
    public function __construct(&$db)
    {
        parent::__construct($db);
        $this->_setupObjects();
    }
 
    /***
     * Once, load module objects to a member property from XOOPS_MODULE_PATH.
     */
    public function _setupObjects()
    {
        if ((count ($this -> _mXoopsModules) == 0) && $handler = opendir (XOOPS_MODULE_PATH)) {
            while (($dir = readdir($handler)) !== false) {
                if (!in_array ($dir, $this -> _mExclusions, true) && is_dir(XOOPS_MODULE_PATH . '/' . $dir)) {
                    $module =& $this->get($dir);
                    if ($module !== false) {
                        $this->_mXoopsModules[] =& $module;
                    }
                    unset($module);
                }
            }
        }
    }
 
    /***
     * Return module object by $dirname that is specified module directory.
     * If specified module has been installed or doesn't keep xoops_version, not return it.
     * @param string $dirname
     * @param XoopsModule or false
     * @return bool
     */
    public function &get($dirname)
    {
        $ret = false;
 
        if (!file_exists(XOOPS_MODULE_PATH . '/' . $dirname . '/xoops_version.php')) {
            return $ret;
        }
 
        $moduleHandler =& xoops_gethandler('module');
 
        $check =& $moduleHandler->getByDirname($dirname);
        if (is_object($check)) {
            return $ret;
        }
 
        $module =& $moduleHandler->create();
        $module->loadInfoAsVar($dirname);
 
        return $module;
    }
 
    public function &getObjects($criteria=null)
    {
        return $this->_mXoopsModules;
    }
 
    public function &getObjectsFor2ndInstaller()
    {
        $ret = [];
 
        foreach (array_keys($this->_mXoopsModules) as $key) {
            if (empty($this->_mXoopsModules[$key]->modinfo['disable_legacy_2nd_installer'])) {
                $ret[] =& $this->_mXoopsModules[$key];
            }
        }
 
        return $ret;
    }
}