搜藏一個php檔案上傳類

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<?php/** * 上傳檔案類 * @param _path : 伺服器檔案存放路徑 * @param _allowType : 允許上傳的檔案類型和所對應的MIME * @param _file : 上傳的檔案資訊 */class Upload{    private $_path;    private $_allowType;    private $_file;    /**     * 建構函式     * @param string : 伺服器上存放上傳檔案的路徑     */    function __construct( $path = ‘‘ )    {        $this->_path = $path;        $this->_allowType = array(                // images                ‘bmp‘ => ‘image/x-ms-bmp‘,                ‘jpg‘ => ‘image/jpeg‘,                ‘jpeg‘ => ‘image/jpeg‘,                ‘gif‘ => ‘image/gif‘,                ‘png‘ => ‘image/png‘,                ‘tif‘ => ‘image/tiff‘,                ‘tiff‘ => ‘image/tiff‘,                ‘tga‘ => ‘image/x-targa‘,                ‘psd‘ => ‘image/vnd.adobe.photoshop‘,                //文本                ‘txt‘ => ‘text/plain‘,                ‘php‘ => ‘text/x-php‘,                ‘html‘ => ‘text/html‘,                ‘htm‘ => ‘text/html‘,                ‘js‘ => ‘text/javascript‘,                ‘css‘ => ‘text/css‘,                ‘rtf‘ => ‘text/rtf‘,                ‘rtfd‘ => ‘text/rtfd‘,                ‘py‘ => ‘text/x-python‘,                ‘java‘ => ‘text/x-java-source‘,                ‘rb‘ => ‘text/x-ruby‘,                ‘sh‘ => ‘text/x-shellscript‘,                ‘pl‘ => ‘text/x-perl‘,                ‘sql‘ => ‘text/x-sql‘,                //應用                ‘exe‘ => ‘application/octet-stream‘,                ‘doc‘ => ‘application/vnd.ms-word‘,                ‘docx‘ => ‘application/vnd.ms-word‘,                ‘xls‘ => ‘application/vnd.ms-excel‘,                ‘ppt‘ => ‘application/vnd.ms-powerpoint‘,                ‘pps‘ => ‘application/vnd.ms-powerpoint‘,                ‘pdf‘ => ‘application/pdf‘,                ‘xml‘ => ‘application/xml‘,                //音頻                ‘mp3‘ => ‘audio/mpeg‘,                ‘mid‘ => ‘audio/midi‘,                ‘ogg‘ => ‘audio/ogg‘,                ‘mp4a‘ => ‘audio/mp4‘,                ‘wav‘ => ‘audio/wav‘,                ‘wma‘ => ‘audio/x-ms-wma‘,                //視頻                ‘avi‘ => ‘video/x-msvideo‘,                ‘dv‘ => ‘video/x-dv‘,                ‘mp4‘ => ‘video/mp4‘,                ‘mpeg‘ => ‘video/mpeg‘,                ‘mpg‘ => ‘video/mpeg‘,                ‘mov‘ => ‘video/quicktime‘,                ‘wm‘ => ‘video/x-ms-wmv‘,                ‘flv‘ => ‘video/x-flv‘,                ‘mkv‘ => ‘video/x-matroska‘            );    }    /**     * 上傳函數     * @param  string : 表單元素的name 值     * @return [type]     */    public function upload( $txtName = ‘‘ )    {        $this->_file = $_FILES[$txtName];        if( $this->_file[‘error‘] == 0){            $fileType = end( explode(‘.‘, $this->_file[‘name‘] ));            $allowType = array();            foreach( $this->_allowType as $item=>$value ){                $allowType[] = $item;            }            if( !in_array($fileType, $allowType)){                die(‘上傳的檔案格式不正確！‘);            }else{                if(move_uploaded_file($this->file[‘tmp_name‘], ($this->path).$this->file[‘name‘]))                    {                        echo "<script>alert(‘上傳成功!‘)</script>";                    }                else                    {                        echo "<script>alert(‘上傳失敗!‘);</script>";                    }            }        }else{            //沒有正確上傳            switch ($this->file[‘error‘]){                case 1:                    die(‘檔案大小超過系統限制。‘);                    break;                case 2:                    die(‘檔案大小超過預定義限制。‘);                    break;                case 3:                    die(‘檔案為完全上傳。‘);                    break;                case 4:                    die(‘未上傳任何檔案。‘);                    break;                default:                    die(‘上傳出錯‘);                    break;            }        }    }    //end upload}

 

搜藏一個php檔案上傳類