uploader.php

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<?php
// $Id: uploader.php 999 2012-07-02 03:53:17Z i.bitcero $
// --------------------------------------------------------------
// Red México Common Utilities
// A framework for Red México Modules
// Author: Eduardo Cortés <i.bitcero@gmail.com>
// Email: i.bitcero@gmail.com
// License: GPL 2.0
// --------------------------------------------------------------

include_once XOOPS_ROOT_PATH.'/class/uploader.php';

class RMFileUploader extends XoopsMediaUploader
{
    public function __construct($uploadDir, $maxFileSize, $allowed_exts = array()){
        
        //$this->XoopsMediaUploader($dir, $allowedtypes, $maxsize);
        $this->extensionToMime = include $GLOBALS['xoops']->path('include/mimetypes.inc.php');
        $ev = RMEvents::get();
        $this->extensionToMime =$ev->run_event('rmcommon.get.mime.types', $this->extensionToMime);
        if (!is_array($this->extensionToMime)) {
            $this->extensionToMime = array();
            return false;
        }
        if (is_array($allowed_exts)) {
            foreach($allowed_exts as $ext){
                
                $this->allowedMimeTypes[] = $this->extensionToMime[$ext];
                
            }
        }
        
        $this->uploadDir = $uploadDir;
        $this->maxFileSize = intval($maxFileSize);
        if (isset($maxWidth)) {
            $this->maxWidth = intval($maxWidth);
        }
        if (isset($maxHeight)) {
            $this->maxHeight = intval($maxHeight);
        }

        if (!@include_once $GLOBALS['xoops']->path('language/' . $GLOBALS['xoopsConfig']['language'] . '/uploader.php')) {
            include_once $GLOBALS['xoops']->path('language/english/uploader.php');
        }
        
    }
    
    function _copyFile($chmod){
        
        $matched = array();
        if (!preg_match("/\.([a-zA-Z0-9]+)$/", $this->mediaName, $matched)) {
            $this->setErrors(_ER_UP_INVALIDFILENAME);
            return false;
        }
        if (isset($this->targetFileName)) {
            $this->savedFileName = $this->targetFileName;
        } else if (isset($this->prefix)) {
            $this->savedFileName = uniqid($this->prefix) . '.' . strtolower($matched[1]);
        } else {
            $this->savedFileName = strtolower($this->mediaName);
        }
        
        $fdata = pathinfo($this->savedFileName);
        $this->savedFileName = TextCleaner::sweetstring($fdata['filename']).($fdata['extension']!='' ? '.'.$fdata['extension'] : '');
        $fdata = pathinfo($this->savedFileName);
        
        if (file_exists($this->uploadDir . '/' . $this->savedFileName)){
            $num = 1;
            while(file_exists($this->uploadDir . '/' . $this->savedFileName)){
                $this->savedFileName = $fdata['filename'].'-'.$num.($fdata['extension']!='' ? '.'.$fdata['extension'] : '');
                $num++;
            }
        }

        $this->savedDestination = $this->uploadDir . '/' . $this->savedFileName;
        if (!move_uploaded_file($this->mediaTmpName, $this->savedDestination)) {
            $this->setErrors(sprintf(_ER_UP_FAILEDSAVEFILE, $this->savedDestination));
            return false;
        }
        // Check IE XSS before returning success
        $ext = strtolower(substr(strrchr($this->savedDestination, '.'), 1));
        if (in_array($ext, $this->imageExtensions)) {
            $info = @getimagesize($this->savedDestination);
            if ($info === false || $this->imageExtensions[(int) $info[2]] != $ext) {
                $this->setErrors(_ER_UP_SUSPICIOUSREFUSED);
                @unlink($this->savedDestination);
                return false;
            }
        }
        @chmod($this->savedDestination, $chmod);
        return true;
        
    }
    
    public function getMIME($extension){
        print_r($this->extensionToMime); die();
    }
    
}