简单的php上传类代码,PHP代码库,德仔网

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【PHP】简单的php上传类
作者:mako / 发布于2012/4/7/ 601
<div><?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.</div>
<div> 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.</div>
<div> You should have received a copy of the GNU General Public License
 along with this program. If not, see <<a href="http://www.gnu.org/licenses/">http://www.gnu.org/licenses/</a>>.
* */</div>
<div>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:<a href="mailto:sheldonkemper@gmail.com">sheldonkemper@gmail.com</a>
 * @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.
 * 
 * */</div>
<div>const BOOLTRUE = 1;//Boolean TRUE.
const BOOLFALSE = 0;//Boolean FALSE.
//REMOVE const FILEUPCOMPLETE ='File uploaded SUCCESFULLY';
//REMOVE const FILEUPFAILURE ='File uploaded FAILED';</div>
<div>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;//?</div>
<div>
/*
 * @METHOD :PUBLIC MAGIC_METHOD __CONSTRUCT.
 * @DESC :Initialises the file_upload process .
 * @RETURN:Type STRING
 * */
public function __construct ( /*REMOVE $dir, $value*/ $config_array ) {</div>
<div>$this->action_multiple_file_upload ( $config_array ) ;</div>
<div>//REMOVE19012012 $this->set_dir ( $dir );
//REMOVE19012012 $this->set_postFile ( $value );
//REMOVE19012012 $this->action_file_move ();</div>
<div>}
<div>/*
 * @METHOD :PUBLIC get_fileName.
 * @DESC :Gets the upload file name.
 * @RETURN:(string) FileName.
 * */
public function get_fileName () {</div>
<div>return $this->fileName;
}
<div>/*
 * @METHOD :PUBLIC get_fileTempName.
 * @DESC :Gets the upload Temp file name.
 * @RETURN:(string) TempFileName.
 * */
public function get_fileTempName () {</div>
<div>return $this->fileType;
}
<div>/*
 * @METHOD :PUBLIC get_errorCode.
 * @DESC :Gets the upload Error Code.
 * @RETURN:(int) Error code.
 * */
public function get_errorCode () {</div>
<div>return $this->errorCode;
}
<div>/*
 * @METHOD :PUBLIC get_fileType.
 * @DESC :Gets the upload File Type.
 * @RETURN:(string) File Type.
 * */
public function get_fileType () {</div>
<div>return $this->fileType;
}
<div>/*
 * @METHOD :PRIVATE set_dir.
 * @DESC :Sets the upload directory.
 * @RETURN:
 * */
private function set_dir ( $dir ) {</div>
<div>$this->dirSet = $dir;
}
<div>/*
 * @METHOD :PRIVATE set_postFile.
 * @DESC :Sets the $_FILES .
 * @RETURN:
 * */
private function set_postFile ( $value ) {</div>
if( isset( $_FILES[ $value ]) ) {</div>
<div> $this->file = $_FILES[$value];
}
}
<div>/*
 * @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 ( ) {</div>
if( $this->bool_file_upload()==1 ) {</div>
<div>$this->uploadfile = $this->dirSet.'/'.$this->fileName;</div>
if( move_uploaded_file( $this->fileTempName,$this->uploadfile )) {</div>
<div>return self::BOOLTRUE;</div>
<div>}else {</div>
<div>return self::BOOLFALSE;
}//End IF move_uploaded_file.</div>
<div>} else {</div>
<div>return self::BOOLFALSE;
}//End IF bool_file_upload.
}//END:METHOD action_file_move.</div>
<div> /* @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 ( $config_array ) {</div>
<div>$this->message = array();</div>
<div>foreach ( $config_array as $dir=>$value ) {</div>
<div>$this->set_dir ( $dir );</div>
<div>$this->set_postFile ( $value );</div>
if ( $this ->action_file_move ( ) ) {</div>
<div>$this->message[] =$this -> get_fileName();
}//End IF.
}//End FOREACH $config_array.</div>
<div>return $this->message;
}//END:METHOD action_multiple_file_upload.</div>
<div>/*
 * @METHOD :PRIVATE array_confirm.
 * @DESC :Tests if passed argument is type ARRAY.
 * @RETURN:BOOL.
 * */</div>
<div>private function array_confirm ( $file ) {</div>
if ( is_array( $file ) ) {</div>
<div>return self::BOOLTRUE;</div>
<div>} else {</div>
<div> return self::BOOLFALSE ;</div>
<div> }//End IF is_array
}//End METHOD array_confirm</div>
<div>/*
 * @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
 * */</div>
<div>private function get_array_post_loop ( $array ) {</div>
if( $this->array_confirm ( $array ) ) {</div>
<div>foreach ( $array as $key=>$value ) {</div>
<div>switch( $key ) {</div>
<div>case 'name':
$this->fileName = $value;
break;</div>
<div>case 'error':
$this->errorCode = $value;
break;</div>
<div>case 'type':
$this->fileType = $value;
break;</div>
<div>case 'size':
$this->fileSize = $value;
break;</div>
<div>case 'tmp_name':
$this->fileTempName = $value;
break;</div>
<div>default :</div>
<div>throw New Exception('Not a File');</div>
<div>} //End SWITCH
} //End FOREACH
}//End IF array_confirm
} //END METHOD loop_array</div>
<div>
/*
 * @METHOD :PRIVATE bool_file_upload
 * @DESC :Gets the array of values,
 *  tests if it is uploaded via the POST
 * @RETURN:BOOL.
 * 
 * */</div>
<div>private function bool_file_upload (){</div>
<div>$this->get_array_post_loop ( $this->file );</div>
if(is_uploaded_file( $this->fileTempName )) {</div>
<div>return self::BOOLTRUE;</div>
<div>} else {</div>
<div>return self::BOOLFALSE;</div>
<div>}//End IF</div>
<div>}//END: METHOD bool_file_upload</div>
<div></div>
<div>/***************END CLASS*********************/
}
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