一个简单的php上传类
May 25, 2016 pm 05:11 PM<?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*********************/ }
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