欢迎您访问程序员文章站本站旨在为大家提供分享程序员计算机编程知识!
您现在的位置是: 首页  >  php教程

一个简单的php上传类

程序员文章站 2022-05-02 08:25:25
...
一个简单的php上传类
<?php
/*
  This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.
 
    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.  See the
    GNU General Public License for more details.
 
    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 * */
 
class FileUpload {
    /*
     * @FILE    :   Takes a file from a $_FILES via a $_POST and sets the UPLOAD DIR.
     *              Tests that the submitted data is a type ARRAY
     *              The resulting file is then uploaded to the DIR.
     *              The returning data is a notification to the user.
     * 
     * @AUTHOR  :   Sheldon Kemper
     * @EMAIL   :   sheldonkemper@gmail.com
     * @DATE    :   17 January 2012
     * @COPYRIGHT:  COPYRIGHT 2012 Sheldon Kemper GPL V3
     * 
     * @TDO     :   Needs error-checking
     *              Needs File-type checking
     *              
     *              Create a Multiple file Method.
     *              Needs a test of supplied array matching $_FILES variables.
     * 
     * */
 
    const BOOLTRUE = 1;     //Boolean TRUE.
    const BOOLFALSE = 0;    //Boolean FALSE.
    //REMOVE const  FILEUPCOMPLETE  ='File uploaded SUCCESFULLY';
    //REMOVE const  FILEUPFAILURE   ='File uploaded FAILED';
 
    private $dirSet;    //location of file uploads.
    private $file;      //Post input of type FILE.
    private $errorCode; //The error code associated with this file upload. 
    private $fileName;  //The original name of the file on the client machine.
    private $fileType;  //The mime type of the file, if the browser provided this 
    information. An example would be "image/gif".
    private $fileSize;  //The size, in bytes, of the uploaded file.
    private $fileTempName; //The temporary filename of the file in which the uploaded 
    file was stored on the server.
    private $uploadFile;    //Concates the $dirset with the filename.
    public $message;    //?
 
 
    /*
     * @METHOD      :PUBLIC MAGIC_METHOD __CONSTRUCT.
     * @DESC        :Initialises the file_upload process .
     * @RETURN      :Type STRING
     * */
    public function __construct ( /*REMOVE $dir, $value*/ $config_array  ) {
 
        $this->action_multiple_file_upload ( $config_array ) ;
 
        //REMOVE19012012 $this->set_dir ( $dir );
        //REMOVE19012012 $this->set_postFile ( $value );
        //REMOVE19012012 $this->action_file_move (); 
 
    }
 
    /*
     * @METHOD      :PUBLIC get_fileName.
     * @DESC        :Gets the upload file name.
     * @RETURN      :(string) FileName.
     * */
    public function get_fileName () {
 
        return $this->fileName;
    }
 
    /*
     * @METHOD      :PUBLIC get_fileTempName.
     * @DESC        :Gets the upload Temp file name.
     * @RETURN      :(string) TempFileName.
     * */
    public function get_fileTempName () {
 
        return $this->fileType;
    }
 
    /*
     * @METHOD      :PUBLIC get_errorCode.
     * @DESC        :Gets the upload Error Code.
     * @RETURN      :(int) Error code.
     * */
    public function get_errorCode () {
 
        return $this->errorCode;
    }
 
    /*
     * @METHOD      :PUBLIC get_fileType.
     * @DESC        :Gets the upload File Type.
     * @RETURN      :(string) File Type.
     * */
    public function get_fileType () {
 
        return $this->fileType;
    }
 
    /*
     * @METHOD      :PRIVATE set_dir.
     * @DESC        :Sets the upload directory.
     * @RETURN      :
     * */
    private function set_dir ( $dir ) {
 
        $this->dirSet = $dir;
    }
 
    /*
     * @METHOD      :PRIVATE set_postFile.
     * @DESC        :Sets the $_FILES .
     * @RETURN      :
     * */
    private function set_postFile ( $value ) {
 
        if( isset( $_FILES[ $value ]) ) {
 
         $this->file = $_FILES[$value];
        }
    }
 
    /*
     * @METHOD  :PRIVATE action_file_move.
     * @DESC    :Tests if a POST file was uploaded
     *           Moves file to location.
     * @RETURN  :CONST(string).
     * 
     * */
    public function action_file_move ( ) {
 
        if( $this->bool_file_upload()==1 ) {
 
            $this->uploadfile = $this->dirSet.'/'.$this->fileName;
 
            if( move_uploaded_file( $this->fileTempName,$this->uploadfile )) {
 
                return self::BOOLTRUE;
 
            }else {
 
                return self::BOOLFALSE;
                }//End IF move_uploaded_file.
 
        } else {
 
            return self::BOOLFALSE;
        }//End IF bool_file_upload.
    }//END:METHOD action_file_move.
 
     /* @METHOD     :Private action_multiple_file_upload 
     * @DESC        :Allows for multiple file upload to more than one DIR
     *           
     * @RETURN  : (string) filename
     * 
     * */  
private function action_multiple_file_upload ( $config_array ) {
 
    $this->message = array();
 
    foreach ( $config_array as $dir=>$value ) {
 
        $this->set_dir ( $dir );
 
        $this->set_postFile ( $value );
 
        if ( $this ->action_file_move ( ) ) {
 
            $this->message[] =$this -> get_fileName();
        }//End IF.
    }//End FOREACH $config_array.
 
    return $this->message;
}//END:METHOD action_multiple_file_upload.
 
    /*
     * @METHOD      :PRIVATE array_confirm.
     * @DESC        :Tests if passed argument is type ARRAY.
     * @RETURN      :BOOL.
     * */
 
    private function array_confirm ( $file ) {
 
        if ( is_array( $file )  ) {
 
            return self::BOOLTRUE;
 
        } else { 
 
           return self::BOOLFALSE ;
 
           }//End IF is_array
    }//End METHOD array_confirm
 
    /*
     * @METHOD      :PRIVATE get_loop_array
     * @DESC        :Tests the array for $_FILES value 
     *               adding to the variables index
     * @RETURN      :Sets private variables to VALUE
     * @Param( Array,$array ) :Global $_FILE
     * */
 
    private function get_array_post_loop ( $array ) {
 
        if( $this->array_confirm ( $array ) ) {
 
            foreach ( $array as $key=>$value ) {
 
                switch( $key ) {
 
                    case 'name':
                    $this->fileName = $value;
                    break;
 
                    case 'error':
                    $this->errorCode = $value;
                    break;
 
                    case 'type':
                    $this->fileType = $value;
                    break;
 
                    case 'size':
                    $this->fileSize = $value;
                    break;
 
                    case 'tmp_name':
                    $this->fileTempName = $value;
                    break;
 
                    default :
 
                    throw New Exception('Not a File');
 
                } //End SWITCH
            } //End FOREACH
        }//End IF array_confirm
    } //END METHOD loop_array
 
 
    /*
     * @METHOD  :PRIVATE bool_file_upload
     * @DESC    :Gets the array of values,
     *           tests if it is uploaded via the POST
     * @RETURN  :BOOL.
     * 
     * */
 
    private function bool_file_upload (){
 
        $this->get_array_post_loop ( $this->file );
 
        if(is_uploaded_file( $this->fileTempName )) {
 
            return self::BOOLTRUE;
 
        } else {
 
            return self::BOOLFALSE;
 
        }//End IF
 
    }//END: METHOD bool_file_upload
 
 
 
/***************END CLASS*********************/
}

以上就是一个简单的php上传类的内容,更多相关内容请关注PHP中文网(www.php.cn)!

相关标签: php,上传类