/new88li/core/model/system/mdl.storager.php

<?php
class mdl_storager{

    function mdl_storager(){
        $this->system = $GLOBALS['system'];
        $this->base_url = $this->system->base_url();
        $this->class_name = defined('WITH_STORAGER')?constant('WITH_STORAGER'):'fs_storage';
        require_once(PLUGIN_DIR.'/functions/'.$this->class_name.'.php');
        $this->worker = new $this->class_name;
        if(defined('HOST_MIRRORS')){
            $host_mirrors = preg_split('/[,\s]+/',constant('HOST_MIRRORS'));
            if(is_array($host_mirrors) && isset($host_mirrors[0])){
                $this->host_mirrors = &$host_mirrors;
                $this->host_mirrors_count = count($host_mirrors)-1;
            }
        }
    }

    function &parse($ident){
        $ret = array();
        if(!$ident){
            return false;
        }elseif(list($ret['url'],$ret['id'],$ret['storager']) = explode('|',$ident)){
            return $ret;
        }else{
            $ret['url'] = &$ident;
            return $ret;
        }
    }

    function save($file,$type=null,$addons=''){

        if($addons){
            if(!is_array($addons)){
                $addons = array($addons);
            }
        }else{
            $addons = array();
        }

        if($id = $this->worker->save($file,$url,$type,$addons)){
            return $url.'|'.$id.'|'.$this->class_name;
        }else{
            return false;
        }
    }

    function __check_upload($file){
        switch($file['error']){
            case 1:
            return __('??????????????????');
            break;

            case 2:
            return __('??????????????');
            break;

            case 3:
            return __('????????');
            break;

            case 4:
            $msg=__('??????????');
            break;

            case 5:
            return __('??????????');
            break;

            case 6:
            return __('????????????');
            break;
        }
        return false;
    }

    function get_pic_upload_max(){
        $limited=$this->system->getConf('system.upload.limit');
        switch($limited){
            case '0':
                $limited=array('size'=>500*1024,'desc'=>'500KB');
            break;
            case '1':
                $limited=array('size'=>1000*1024,'desc'=>'1M');
            break;
            case '2':
                $limited=array('size'=>2000*1024,'desc'=>'2M');
            break;
            case '3':
                $limited=array('size'=>3000*1024,'desc'=>'3M');
            break;
            case '4':
                $limited=array('size'=>5000*1024,'desc'=>'5M');
            break;
            case '5':
                $limited=array('size'=>5000000*1024,'desc'=>__('?????'));
            break;
            default:
                $limited=array('size'=>500*1024,'desc'=>'500KB');
            break;
        }
        return $limited;
    }

    function save_upload($file,$type=null,$addons='',&$msg){
        $file['name'] = strtolower($file['name']);
        if($file['error']){
            $msg=$this->__check_upload($file);
            trigger_error($msg,E_USER_ERROR);
            return false;
        }else{
            $limited=$this->get_pic_upload_max();
            if($file['size']>$limited['size']){
                $msg=__('???????????').$limited['desc'].__('??????????');
                trigger_error(__('???????????').$limited['desc'].__('??????????'),E_USER_ERROR);
                return false;
            }

            $allow_upload = array('.gif'=>1,'.jpg'=>1,'.jpeg'=>1,'.png'=>1,'.bmp'=>1,'.swf'=>1);
            if(!isset($allow_upload[ext_name($file['name'])])){
                $msg=__('?????????');
                trigger_error(__('?????????'),E_USER_ERROR);
                return false;
            }

            if($addons){
                if(is_array($addons)){
                    $addons[] = $file['name'];
                }else{
                    $addons = array($addons,$file['name']);
                }
            }else{
                $addons = array($file['name']);
            }

            if(method_exists($this->worker,'save_upload')){
                if($id = $this->worker->save_upload($file['tmp_name'],$url,$type,$addons)){
					if($this->class_name == 'ftp_storage'){
						return $id;
					}
                    return $url.'|'.$id.'|'.$this->class_name;
                }else{
                    return false;
                }
            }else{
                if($id = $this->worker->save($file['tmp_name'],$url,$type,$addons)){
                    return $url.'|'.$id.'|'.$this->class_name;
                }else{
                    return false;
                }
            }
        }
    }

    function replace($file,$ident,$type=null,$addons=''){
        if(method_exists($this->worker,'replace') && $ident){
            $data = $this->parse($ident);
            if($this->worker->replace($file,$data['id'])){
                return $ident;
            }else{
                return false;
            }
        }else{
            if($ident){
                $this->remove($ident);
            }
            return $this->save($file,$type,$addons);
        }
    }

    function remove($ident){
        $data = $this->parse($ident);
        return $this->worker->remove($data['id']);
    }

    function getFile($ident){
        if($data = $this->parse($ident)){
            return $this->worker->getFile($data['id']);
        }else{
            return false;
        }
    }

    function getUrl($ident){
        if($ident){
            $libs = array('http://'=>1,'https:/'=>1);
            $data = &$this->parse($ident);
            if(isset($libs[strtolower(substr($data['url'],0,7))])){
                return $data['url'];
            }else{
                if($this->host_mirrors){
                    return $this->host_mirrors[rand(0,$this->host_mirrors_count)].'/'.$data['url'];
                }else{
                    return $this->base_url.$data['url'];
                }
            }
        }else{
            return false;
        }
    }

}
?>