Dtype.php

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<?php
/*
 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.
 */

namespace Xoops\Core\Kernel;

use Xoops\Core\Kernel\Dtype\DtypeAbstract;

class Dtype
{
    public static function cleanVar(XoopsObject $obj, $key, $quote = true)
    {
        return Dtype::loadDtype(Dtype::getDtypeName($obj, $key))->cleanVar($obj, $key, $quote);
    }

    public static function getVar(XoopsObject $obj, $key, $format)
    {
        return Dtype::loadDtype(Dtype::getDtypeName($obj, $key))
                ->getVar($obj, $key, $format);
    }

    private static function loadDtype($name)
    {
        static $dtypes;

        $name = ucfirst(strtolower($name));
        $dtype = null;
        if (!isset($dtypes[$name])) {
            $className = 'Xoops\Core\Kernel\Dtype\Dtype' . ucfirst($name);
            @$dtype = new $className();
            if (!$dtype instanceof DtypeAbstract) {
                trigger_error("Dtype '{$name}' not found", E_USER_WARNING);
                $name = 'other';
                $dtype = new Xoops\Core\Kernel\Dtype\DtypeOther();
            }
            $dtype->init();
            $dtypes[$name] = $dtype;
        }

        return $dtypes[$name];
    }

    private static function getDtypeName(XoopsObject $obj, $key)
    {
        $name = $obj->vars[$key]['data_type'];
        $lNames = Dtype::getLegacyNames();
        if (isset($lNames[$name])) {
            return $lNames[$name];
        }
        return $name;
    }

    private static function getLegacyNames()
    {
        return array(
            1 => 'textbox', 2 => 'textarea', 3 => 'int', 4 => 'url', 5 => 'email', 6 => 'array', 7 => 'other',
            8 => 'source', 9 => 'stime', 10 => 'mtime', 11 => 'ltime', 13 => 'float', 14 => 'decimal', 15 => 'enum'
        );
    }
}